/* roulang page: index */
:root {
            --color-primary: #0F1F1A;
            --color-secondary: #2E4B40;
            --color-accent: #C87D2D;
            --color-bg: #F6F3EC;
            --color-card: #FFFFFF;
            --color-text: #1A1D1C;
            --color-text-muted: #5C6360;
            --color-text-light: #EDE7DB;
            --color-warning: #B4503A;
            --color-border: rgba(15, 31, 26, 0.06);
            --color-accent-soft: rgba(200, 125, 45, 0.12);
            --color-accent-border: rgba(200, 125, 45, 0.4);
            --gradient-brand: linear-gradient(135deg, #0F1F1A 0%, #2E4B40 55%, #C87D2D 130%);
            --gradient-accent: linear-gradient(135deg, #C87D2D 0%, #A65D1E 100%);
            --gradient-dark: linear-gradient(135deg, #0F1F1A 0%, #1A2E26 100%);
            --radius-card: 20px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 18px 48px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 16px rgba(15, 31, 26, 0.08);
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1280px;
            --section-pad-desktop: 100px 20px;
            --section-pad-tablet: 72px 16px;
            --section-pad-mobile: 48px 14px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        :focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(246, 243, 236, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-med);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 31, 26, 0.12);
        }

        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: var(--container-max);
            margin: 0 auto;
            gap: 16px;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .logo-text {
            color: var(--color-primary);
        }

        .logo-text span {
            color: var(--color-accent);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-desktop a {
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }

        .nav-desktop a.active {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-primary);
            color: #fff;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            line-height: 1;
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            background: var(--color-secondary);
        }

        .nav-mobile {
            display: none;
            flex-direction: column;
            background: var(--color-card);
            border-top: 1px solid var(--color-border);
            padding: 12px 20px 20px;
            max-height: 420px;
            overflow-y: auto;
        }

        .nav-mobile.open {
            display: flex;
        }

        .nav-mobile a {
            padding: 12px 8px;
            border-bottom: 1px solid var(--color-border);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

        .nav-mobile a:hover {
            color: var(--color-accent);
            padding-left: 14px;
        }

        .nav-mobile a.active {
            color: var(--color-accent);
            font-weight: 700;
        }

        /* Progress Steps Navigation */
        .progress-nav {
            border-top: 1px solid var(--color-border);
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .progress-nav-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 10px 20px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .progress-nav-inner::-webkit-scrollbar {
            display: none;
        }

        .progress-step {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 500;
            color: #9A9E9C;
            white-space: nowrap;
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .progress-step:hover {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }

        .progress-step .step-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #C8CBC9;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .progress-step.completed .step-dot {
            background: var(--color-primary);
        }

        .progress-step.active {
            color: var(--color-accent);
            font-weight: 700;
            background: var(--color-accent-soft);
        }

        .progress-step.active .step-dot {
            background: var(--color-accent);
            box-shadow: 0 0 0 4px var(--color-accent-soft);
        }

        .progress-arrow {
            color: #C8CBC9;
            font-size: 0.7rem;
            padding: 0 2px;
            flex-shrink: 0;
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 680px;
            display: flex;
            align-items: center;
            background: var(--gradient-brand);
            padding: 160px 20px 80px;
            margin-top: 0;
            overflow: hidden;
            border-radius: 0 0 40px 40px;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 60px;
            background: var(--color-bg);
            clip-path: ellipse(55% 100% at 50% 100%);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
            max-width: var(--container-max);
            margin: 0 auto;
            width: 100%;
        }

        .hero-content {
            color: var(--color-text-light);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 125, 45, 0.2);
            border: 1px solid rgba(200, 125, 45, 0.45);
            color: #F0D5A8;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 500;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

        .hero h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: 0.01em;
            color: #FFFFFF;
        }

        .hero h1 .highlight {
            color: #E8A85C;
        }

        .hero-sub {
            font-size: 1.02rem;
            line-height: 1.85;
            color: rgba(237, 231, 219, 0.82);
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--gradient-accent);
            color: #fff;
            box-shadow: 0 6px 20px rgba(200, 125, 45, 0.35);
        }

        .btn-primary:hover {
            transform: translateY(-1px);
            box-shadow: 0 12px 28px rgba(200, 125, 45, 0.45);
            color: #fff;
            filter: brightness(1.05);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(200, 125, 45, 0.3);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--color-text-light);
            backdrop-filter: blur(6px);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
            transform: translateY(-1px);
        }

        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat .stat-num {
            font-size: 1.7rem;
            font-weight: 800;
            color: #E8A85C;
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
        }

        .hero-stat .stat-label {
            font-size: 0.78rem;
            color: rgba(237, 231, 219, 0.65);
            letter-spacing: 0.04em;
        }

        /* Hero Right: Progress Ring + Tier Preview */
        .hero-visual {
            display: flex;
            flex-direction: column;
            gap: 20px;
            align-items: center;
        }

        .progress-ring-wrap {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            gap: 24px;
            width: 100%;
            max-width: 400px;
            backdrop-filter: blur(8px);
        }

        .ring-progress {
            position: relative;
            width: 110px;
            height: 110px;
            flex-shrink: 0;
        }

        .ring-progress svg {
            width: 100%;
            height: 100%;
            transform: rotate(-90deg);
        }

        .ring-progress .ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.15);
            stroke-width: 8;
        }

        .ring-progress .ring-fill {
            fill: none;
            stroke: #E8A85C;
            stroke-width: 8;
            stroke-linecap: round;
            stroke-dasharray: 289;
            stroke-dashoffset: 69;
            transition: stroke-dashoffset 1.2s ease;
        }

        .ring-center {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.5rem;
            color: #fff;
        }

        .ring-center small {
            font-size: 0.65rem;
            font-weight: 500;
            color: rgba(237, 231, 219, 0.7);
            letter-spacing: 0.05em;
        }

        .ring-info h3 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .ring-info p {
            font-size: 0.82rem;
            color: rgba(237, 231, 219, 0.7);
            line-height: 1.6;
        }

        .hero-tiers {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            width: 100%;
            max-width: 400px;
        }

        .hero-tier {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-sm);
            padding: 14px 12px;
            text-align: center;
            transition: all var(--transition-fast);
        }

        .hero-tier:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(200, 125, 45, 0.5);
            transform: translateY(-2px);
        }

        .hero-tier .tier-name {
            font-size: 0.82rem;
            font-weight: 700;
            color: #E8A85C;
            display: block;
            margin-bottom: 2px;
        }

        .hero-tier .tier-desc {
            font-size: 0.7rem;
            color: rgba(237, 231, 219, 0.65);
            line-height: 1.5;
        }

        /* ========== SECTION BASE ========== */
        .section {
            padding: var(--section-pad-desktop);
        }

        .section-header {
            margin-bottom: 48px;
            max-width: 720px;
        }

        .section-header.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-accent);
            background: var(--color-accent-soft);
            border: 1px solid var(--color-accent-border);
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }

        .section-title {
            font-size: clamp(1.6rem, 2.8vw, 2.2rem);
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.35;
            margin-bottom: 14px;
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.8;
            max-width: 640px;
        }

        .section-header.center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== CATEGORY ENTRY GRID ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .category-card {
            grid-column: span 4;
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
        }

        .category-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient-accent);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .category-card:hover::before {
            opacity: 1;
        }

        .category-card .cat-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--color-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-accent);
        }

        .category-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
        }

        .category-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        .category-card .cat-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
        }

        .category-card .cat-link:hover {
            gap: 8px;
        }

        .category-card.large {
            grid-column: span 6;
            padding: 32px 28px;
        }

        .category-card.wide {
            grid-column: span 12;
            padding: 28px 32px;
            flex-direction: row;
            align-items: center;
            gap: 20px;
        }

        .category-card.wide h3 {
            flex-shrink: 0;
            min-width: 160px;
        }

        /* ========== ASYMMETRIC FEATURES ========== */
        .features-asym {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 20px;
            align-items: stretch;
        }

        .feature-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 32px 28px;
            transition: all var(--transition-med);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
        }

        .feature-card.primary {
            background: var(--gradient-dark);
            color: var(--color-text-light);
        }

        .feature-card.primary h3 {
            color: #fff;
        }

        .feature-card.primary p {
            color: rgba(237, 231, 219, 0.75);
        }

        .feature-card .feat-num {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.8;
        }

        .feature-card .feat-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.72rem;
            font-weight: 600;
            margin-top: auto;
            width: fit-content;
        }

        /* ========== SCENARIO SHOWCASE ========== */
        .scenario-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 40px;
        }

        .scenario-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 4/3;
            position: relative;
            background: var(--gradient-brand);
        }

        .scenario-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
            transition: transform var(--transition-med);
        }

        .scenario-image:hover img {
            transform: scale(1.03);
        }

        .scenario-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 31, 26, 0.3) 0%, rgba(200, 125, 45, 0.15) 100%);
            border-radius: var(--radius-card);
            pointer-events: none;
        }

        .scenario-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
        }

        .scenario-content p {
            font-size: 0.92rem;
            color: var(--color-text-muted);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .scenario-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 20px;
        }

        .scenario-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.88rem;
            color: var(--color-text);
            line-height: 1.6;
        }

        .scenario-list li::before {
            content: '✓';
            color: var(--color-accent);
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 1px;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro {
            background: var(--gradient-dark);
            color: var(--color-text-light);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .brand-intro::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 125, 45, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .brand-intro h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
        }

        .brand-intro p {
            font-size: 0.95rem;
            color: rgba(237, 231, 219, 0.78);
            line-height: 1.9;
            max-width: 820px;
            position: relative;
            z-index: 1;
            margin-bottom: 14px;
        }

        .brand-intro .intro-highlight {
            color: #E8A85C;
            font-weight: 600;
        }

        /* ========== DATA METRICS ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .metric-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 24px 16px;
            text-align: center;
            transition: all var(--transition-fast);
        }

        .metric-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .metric-item .metric-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-accent);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
            display: block;
            margin-bottom: 4px;
        }

        .metric-item .metric-label {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* ========== NEWS CENTER ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 30px;
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item {
            background: var(--color-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            padding: 20px 24px;
            display: grid;
            grid-template-columns: 64px 1fr auto;
            gap: 16px;
            align-items: center;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .news-item:hover {
            background: rgba(248, 245, 238, 0.8);
            border-color: var(--color-accent-border);
            transform: translateX(4px);
        }

        .news-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: var(--color-accent-soft);
            border-radius: 10px;
            padding: 8px 10px;
            min-width: 56px;
        }

        .news-date .date-day {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.2;
        }

        .news-date .date-month {
            font-size: 0.7rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .news-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .news-content p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        .news-more {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-accent);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .news-item:hover .news-more {
            gap: 6px;
            padding-right: 4px;
        }

        .news-sidebar {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 28px 24px;
            position: sticky;
            top: 140px;
        }

        .news-sidebar h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .news-sidebar ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .news-sidebar ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: 0.85rem;
            color: var(--color-text);
            line-height: 1.6;
            transition: color var(--transition-fast);
        }

        .news-sidebar ul li:hover {
            color: var(--color-accent);
        }

        /* ========== DEEP CONTENT ========== */
        .deep-section {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 44px 40px;
        }

        .deep-section .deep-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .deep-col h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
        }

        .deep-col p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        .deep-col .deep-tag {
            display: inline-block;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.7rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        /* ========== HOT TOPICS ========== */
        .topics-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .topic-tag {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-pill);
            padding: 10px 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .topic-tag:hover {
            background: var(--color-accent-soft);
            border-color: var(--color-accent-border);
            color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(200, 125, 45, 0.18);
        }

        .topic-tag.large {
            font-size: 0.95rem;
            font-weight: 700;
            padding: 12px 24px;
            background: var(--gradient-accent);
            color: #fff;
            border-color: transparent;
        }

        .topic-tag.large:hover {
            background: var(--gradient-accent);
            color: #fff;
            filter: brightness(1.08);
        }

        /* ========== PLATFORM GUARANTEE ========== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .guarantee-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-fast);
        }

        .guarantee-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
        }

        .guarantee-icon {
            font-size: 1.6rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        .guarantee-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .guarantee-item p {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== CHANGELOG ========== */
        .changelog-list {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 8px 0;
            max-width: 640px;
        }

        .changelog-item {
            display: grid;
            grid-template-columns: 60px 1fr;
            gap: 16px;
            padding: 18px 24px;
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-fast);
        }

        .changelog-item:last-child {
            border-bottom: none;
        }

        .changelog-item:hover {
            background: rgba(248, 245, 238, 0.6);
        }

        .changelog-version {
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--color-accent);
            background: var(--color-accent-soft);
            padding: 4px 8px;
            border-radius: 6px;
            height: fit-content;
            text-align: center;
        }

        .changelog-content h4 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .changelog-content p {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--color-accent-border);
        }

        .faq-item.active {
            background: var(--color-bg);
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            transition: all var(--transition-fast);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--color-accent);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 600;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.8;
        }

        /* ========== SOCIAL PROOF ========== */
        .proof-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .proof-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 28px 24px;
            transition: all var(--transition-fast);
        }

        .proof-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .proof-card .proof-quote {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
            font-style: italic;
        }

        .proof-card .proof-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .proof-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.8rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .proof-author-info .proof-name {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-primary);
        }

        .proof-author-info .proof-role {
            font-size: 0.72rem;
            color: var(--color-text-muted);
        }

        /* ========== CTA FORM ========== */
        .cta-section {
            background: var(--gradient-brand);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(200, 125, 45, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-content h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-content p {
            font-size: 0.92rem;
            color: rgba(237, 231, 219, 0.75);
            line-height: 1.8;
            max-width: 480px;
        }

        .cta-form {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            backdrop-filter: blur(8px);
        }

        .cta-form label {
            font-size: 0.82rem;
            font-weight: 600;
            color: rgba(237, 231, 219, 0.8);
        }

        .cta-form input,
        .cta-form textarea {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            padding: 12px 16px;
            font-size: 0.9rem;
            color: #fff;
            transition: all var(--transition-fast);
            width: 100%;
        }

        .cta-form input::placeholder,
        .cta-form textarea::placeholder {
            color: rgba(237, 231, 219, 0.45);
        }

        .cta-form input:focus,
        .cta-form textarea:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 125, 45, 0.25);
            background: rgba(255, 255, 255, 0.14);
        }

        .cta-form textarea {
            min-height: 100px;
            resize: vertical;
        }

        .cta-form .btn-primary {
            width: 100%;
            padding: 14px;
            font-size: 1rem;
        }

        /* ========== BOTTOM FIXED CTA ========== */
        .bottom-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 990;
            background: rgba(15, 31, 26, 0.94);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            height: 64px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
        }

        .bottom-cta-text {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .bottom-cta .btn-primary {
            padding: 10px 22px;
            font-size: 0.85rem;
            white-space: nowrap;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: var(--color-text-light);
            padding: 60px 20px 100px;
            margin-bottom: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            max-width: var(--container-max);
            margin: 0 auto;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 14px;
            display: inline-flex;
        }

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-brand p {
            font-size: 0.82rem;
            color: rgba(237, 231, 219, 0.6);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.82rem;
            color: rgba(237, 231, 219, 0.6);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            max-width: var(--container-max);
            margin: 40px auto 0;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 0.72rem;
            color: rgba(237, 231, 219, 0.5);
        }

        .footer-bottom .legal-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom .legal-links a {
            color: rgba(237, 231, 219, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom .legal-links a:hover {
            color: var(--color-accent);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1199px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: left;
            }

            .hero-sub {
                max-width: 100%;
            }

            .hero-cta-group {
                justify-content: flex-start;
            }

            .hero-stats {
                justify-content: flex-start;
            }

            .hero-visual {
                align-items: flex-start;
            }

            .hero-tiers,
            .progress-ring-wrap {
                max-width: 100%;
            }

            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }

            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

            .news-sidebar {
                position: static;
            }

            .scenario-wrap {
                grid-template-columns: 1fr;
                padding: 28px;
            }
        }

        @media (max-width: 991px) {
            .features-asym {
                grid-template-columns: 1fr 1fr;
            }

            .feature-card.primary {
                grid-column: span 2;
            }

            .category-card {
                grid-column: span 6;
            }

            .category-card.large {
                grid-column: span 6;
            }

            .category-card.wide {
                grid-column: span 12;
                flex-direction: column;
                align-items: flex-start;
            }

            .deep-section .deep-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .cta-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .proof-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        @media (max-width: 767px) {
            .section {
                padding: var(--section-pad-mobile);
            }

            .nav-desktop {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .header-main {
                padding: 10px 14px;
            }

            .logo {
                font-size: 1.1rem;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
                border-radius: 8px;
            }

            .progress-nav-inner {
                padding: 8px 14px;
                justify-content: flex-start;
            }

            .progress-step {
                font-size: 0.7rem;
                padding: 5px 10px;
                gap: 5px;
            }

            .progress-step .step-dot {
                width: 6px;
                height: 6px;
            }

            .hero {
                min-height: auto;
                padding: 130px 14px 60px;
                border-radius: 0 0 24px 24px;
            }

            .hero h1 {
                font-size: 1.7rem;
            }

            .hero-sub {
                font-size: 0.88rem;
            }

            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }

            .btn {
                padding: 12px 20px;
                font-size: 0.85rem;
                width: 100%;
            }

            .hero-stats {
                gap: 18px;
            }

            .hero-stat .stat-num {
                font-size: 1.3rem;
            }

            .hero-tiers {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .progress-ring-wrap {
                flex-direction: column;
                align-items: center;
                text-align: center;
                padding: 20px;
            }

            .ring-info h3 {
                font-size: 0.9rem;
            }

            .category-card {
                grid-column: span 12 !important;
                padding: 20px 18px;
            }

            .category-card.large {
                grid-column: span 12 !important;
            }

            .category-card.wide {
                grid-column: span 12 !important;
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 18px;
            }

            .category-card.wide h3 {
                min-width: auto;
            }

            .features-asym {
                grid-template-columns: 1fr;
            }

            .feature-card.primary {
                grid-column: span 1;
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .metric-item .metric-num {
                font-size: 1.4rem;
            }

            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .news-item {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 16px;
            }

            .news-date {
                flex-direction: row;
                min-width: auto;
                padding: 6px 10px;
                gap: 4px;
            }

            .news-date .date-day {
                font-size: 0.9rem;
            }

            .news-more {
                text-align: right;
            }

            .scenario-wrap {
                padding: 20px;
                gap: 24px;
            }

            .scenario-image {
                aspect-ratio: 16/10;
            }

            .brand-intro,
            .deep-section,
            .cta-section {
                padding: 28px 20px;
            }

            .faq-question {
                font-size: 0.9rem;
                padding: 16px 18px;
            }

            .changelog-item {
                grid-template-columns: 1fr;
                gap: 8px;
                padding: 14px 18px;
            }

            .cta-form {
                padding: 20px;
            }

            .bottom-cta {
                height: 60px;
                padding: 8px 14px;
                gap: 8px;
            }

            .bottom-cta-text {
                font-size: 0.75rem;
            }

            .bottom-cta .btn-primary {
                padding: 8px 16px;
                font-size: 0.75rem;
                flex-shrink: 0;
            }

            .site-footer {
                padding: 40px 14px 90px;
                margin-bottom: 60px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .section-header {
                margin-bottom: 32px;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .topic-tag {
                font-size: 0.75rem;
                padding: 8px 14px;
            }

            .topic-tag.large {
                font-size: 0.82rem;
                padding: 10px 18px;
            }
        }

        @media (max-width: 520px) {
            .hero {
                padding: 120px 10px 50px;
                border-radius: 0 0 18px 18px;
            }

            .hero h1 {
                font-size: 1.5rem;
            }

            .hero-badge {
                font-size: 0.7rem;
                padding: 4px 10px;
            }

            .hero-sub {
                font-size: 0.82rem;
            }

            .btn {
                font-size: 0.8rem;
                padding: 10px 16px;
            }

            .hero-stat .stat-num {
                font-size: 1.1rem;
            }

            .hero-stat .stat-label {
                font-size: 0.65rem;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }

            .metric-item {
                padding: 16px 10px;
            }

            .metric-item .metric-num {
                font-size: 1.2rem;
            }
        }

/* roulang page: category2 */
:root {
  --color-primary: #0F1F1A;
  --color-secondary: #2E4B40;
  --color-accent: #C87D2D;
  --color-bg: #F6F3EC;
  --color-card: #FFFFFF;
  --color-text: #1A1D1C;
  --color-text-muted: #5C6360;
  --color-text-light: #EDE7DB;
  --color-warning: #B4503A;
  --color-border: rgba(15, 31, 26, 0.06);
  --color-accent-soft: rgba(200, 125, 45, 0.12);
  --color-accent-border: rgba(200, 125, 45, 0.4);
  --gradient-brand: linear-gradient(135deg, #0F1F1A 0%, #2E4B40 55%, #C87D2D 130%);
  --gradient-accent: linear-gradient(135deg, #C87D2D 0%, #A65D1E 100%);
  --gradient-dark: linear-gradient(135deg, #0F1F1A 0%, #1A2E26 100%);
  --radius-card: 20px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 18px 48px rgba(0, 0, 0, 0.12);
  --shadow-nav: 0 2px 16px rgba(15, 31, 26, 0.08);
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --transition-fast: 0.2s ease;
  --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1280px;
  --section-pad-desktop: 100px 20px;
  --section-pad-tablet: 72px 16px;
  --section-pad-mobile: 48px 14px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== HEADER / NAV ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(246, 243, 236, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-nav);
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: var(--container-max);
  margin: 0 auto;
  gap: 16px;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.logo-text {
  color: var(--color-primary);
}

.logo-text span {
  color: var(--color-accent);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.nav-desktop a {
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-desktop a:hover {
  color: var(--color-accent);
  background: var(--color-accent-soft);
}

.nav-desktop a.active {
  color: #fff;
  background: var(--color-primary);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-primary);
  color: #fff;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  line-height: 1;
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.nav-toggle:hover {
  background: var(--color-secondary);
}

.nav-mobile {
  display: none;
}

/* Progress nav */
.progress-nav {
  border-top: 1px solid var(--color-border);
  background: rgba(246, 243, 236, 0.98);
  padding: 8px 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.progress-nav-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: var(--container-max);
  margin: 0 auto;
  white-space: nowrap;
  min-width: max-content;
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.progress-step:hover {
  color: var(--color-primary);
  background: rgba(15, 31, 26, 0.06);
}

.progress-step.active {
  color: var(--color-accent);
  background: var(--color-accent-soft);
  font-weight: 600;
}

.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.progress-arrow {
  color: var(--color-text-muted);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ========== SECTIONS ========== */
.section {
  padding: var(--section-pad-desktop);
}

.section-tight {
  padding: 60px 20px;
}

.section-dark {
  background: var(--gradient-brand);
  color: var(--color-text-light);
}

.section-white {
  background: var(--color-card);
}

.section-warm {
  background: #F1EDE4;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-label::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.35;
  margin: 0 0 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 720px;
  margin-bottom: 40px;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: 0 6px 18px rgba(200, 125, 45, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #D89C3E 0%, #B86A22 100%);
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(200, 125, 45, 0.38);
  color: #fff;
}

.btn-primary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-accent-border);
}

.btn-secondary:hover {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.btn-secondary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-light {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}

.btn-light:hover {
  background: rgba(255, 255, 255, 0.24);
  color: #fff;
  transform: translateY(-1px);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

/* ========== CARDS ========== */
.card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: 28px;
  transition: all var(--transition-med);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-card-hover);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--color-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 10px;
  line-height: 1.4;
}

.card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ========== BADGES ========== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border: 1px solid var(--color-accent-border);
}

.badge-dark {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge-light {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

/* ========== DATA BADGES ========== */
.data-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  background: rgba(200, 125, 45, 0.12);
  border: 1px solid var(--color-accent-border);
  min-width: 100px;
}

.data-badge .number {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.data-badge .label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  background: var(--gradient-brand);
  overflow: hidden;
  padding-top: 140px;
  padding-bottom: 70px;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--color-bg);
  clip-path: polygon(0 100%, 100% 100%, 100% 20%, 0 100%);
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-size: 2.6rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin: 0 0 20px;
  letter-spacing: 0.01em;
}

.hero-title .accent {
  color: #E8B45A;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(237, 231, 219, 0.85);
  line-height: 1.8;
  margin: 0 0 32px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28);
  aspect-ratio: 4/3;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-card);
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 31, 26, 0.35) 0%, rgba(200, 125, 45, 0.25) 100%);
  border-radius: var(--radius-card);
}

.hero-badge-top {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 3;
}

.hero-badge-bottom {
  position: absolute;
  bottom: 18px;
  right: 18px;
  z-index: 3;
  display: flex;
  gap: 10px;
}

.hero-data-row {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* ========== GRIDS ========== */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.grid-asym {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
}

.grid-asym-reverse {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 28px;
}

/* ========== IMAGE CARD ========== */
.image-card {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  background: var(--color-card);
  transition: all var(--transition-med);
}

.image-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-accent-border);
}

.image-card-img {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.image-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-med);
}

.image-card:hover .image-card-img img {
  transform: scale(1.03);
}

.image-card-body {
  padding: 20px;
}

.image-card-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 8px;
}

.image-card-body p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0 0 12px;
}

.image-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ========== LIST ITEMS ========== */
.resource-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.resource-item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--color-card);
  border-radius: 16px;
  border: 1px solid var(--color-border);
  padding: 16px 20px;
  transition: all var(--transition-fast);
}

.resource-item:hover {
  border-color: var(--color-accent-border);
  background: #FDFBF7;
  transform: translateX(4px);
}

.resource-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
}

.resource-date .month {
  font-size: 0.75rem;
  opacity: 0.8;
  line-height: 1.2;
}

.resource-date .day {
  font-size: 1.3rem;
  line-height: 1.3;
}

.resource-body {
  flex: 1;
  min-width: 0;
}

.resource-body h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 4px;
  line-height: 1.4;
}

.resource-body p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
}

.resource-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-accent);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 4px;
}

.resource-link:hover {
  text-decoration: underline;
}

/* ========== STEPS / PROCESS ========== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.process-step {
  position: relative;
  background: var(--color-card);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  padding: 28px 22px;
  transition: all var(--transition-med);
  counter-increment: step;
}

.process-step:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-card-hover);
}

.process-step::before {
  content: counter(step);
  position: absolute;
  top: -14px;
  left: 22px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.process-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 8px 0 8px;
}

.process-step p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ========== FAQ ========== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--color-card);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all var(--transition-med);
}

.faq-item.open {
  background: #FDFBF7;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-primary);
  transition: color var(--transition-fast);
  text-align: left;
  width: 100%;
  gap: 16px;
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 400;
  transition: all var(--transition-fast);
  line-height: 1;
}

.faq-item.open .faq-icon {
  background: var(--color-accent);
  color: #fff;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-med);
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.faq-answer-inner {
  padding: 0 24px 22px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ========== CTA / FORM ========== */
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.cta-form {
  background: var(--color-card);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(15, 31, 26, 0.14);
  background: #FBF9F5;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
  background: #fff;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--color-primary);
  color: var(--color-text-light);
  padding: 64px 20px 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-bottom: 40px;
}

.footer-brand p {
  font-size: 0.92rem;
  color: rgba(237, 231, 219, 0.65);
  line-height: 1.8;
  margin: 16px 0 0;
  max-width: 300px;
}

.logo-light {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
}

.logo-light .logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  font-size: 1rem;
}

.logo-light .logo-text {
  color: #fff;
}

.logo-light .logo-text span {
  color: #E8B45A;
}

.footer-links h4,
.footer-subscribe h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: 0.04em;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 0.88rem;
  color: rgba(237, 231, 219, 0.7);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #E8B45A;
}

.footer-subscribe p {
  font-size: 0.88rem;
  color: rgba(237, 231, 219, 0.65);
  margin: 0 0 16px;
  line-height: 1.7;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  color: rgba(237, 231, 219, 0.5);
}

.footer-bottom a {
  color: rgba(237, 231, 219, 0.7);
  transition: color var(--transition-fast);
}

.footer-bottom a:hover {
  color: #E8B45A;
}

/* ========== FIXED BOTTOM BAR ========== */
.fixed-cta {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 998;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(15, 31, 26, 0.94);
  backdrop-filter: blur(12px);
  color: #fff;
  padding: 10px 16px 10px 20px;
  border-radius: var(--radius-pill);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
  font-size: 0.9rem;
}

.fixed-cta a {
  color: #fff;
}

.fixed-cta .btn-primary {
  padding: 8px 18px;
  font-size: 0.88rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .grid-4,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-visual {
    max-width: 500px;
    margin: 0 auto;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .cta-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .grid-asym,
  .grid-asym-reverse {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-mobile {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 12px 20px 16px;
    background: rgba(246, 243, 236, 0.98);
    border-top: 1px solid var(--color-border);
  }

  .nav-mobile.is-open {
    display: flex;
  }

  .nav-mobile a {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
  }

  .nav-mobile a:hover {
    color: var(--color-accent);
    background: var(--color-accent-soft);
  }

  .nav-mobile a.active {
    color: #fff;
    background: var(--color-primary);
    font-weight: 600;
  }

  .section {
    padding: var(--section-pad-mobile);
  }

  .section-title {
    font-size: 1.5rem;
  }

  .section-subtitle {
    font-size: 0.95rem;
  }

  .hero {
    min-height: auto;
    padding-top: 120px;
    padding-bottom: 40px;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-data-row {
    gap: 10px;
  }

  .data-badge {
    padding: 10px 16px;
    min-width: 80px;
  }

  .data-badge .number {
    font-size: 1.3rem;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .process-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .card {
    padding: 22px;
    border-radius: 16px;
  }

  .image-card {
    border-radius: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .fixed-cta {
    bottom: 0;
    right: 0;
    left: 0;
    border-radius: 0;
    justify-content: center;
    padding: 10px 16px;
    height: 60px;
  }

  body {
    padding-bottom: 72px;
  }

  .resource-item {
    flex-wrap: wrap;
    gap: 12px;
  }

  .resource-date {
    min-width: 48px;
    padding: 8px 10px;
  }

  .resource-link {
    margin-left: auto;
  }
}

@media (max-width: 520px) {
  .hero-title {
    font-size: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .section-title {
    font-size: 1.3rem;
  }

  .container {
    padding: 0 14px;
  }

  .cta-form {
    padding: 22px;
  }

  .btn-lg {
    padding: 14px 24px;
    font-size: 0.95rem;
  }
}

/* roulang page: category3 */
:root {
            --color-primary: #0F1F1A;
            --color-secondary: #2E4B40;
            --color-accent: #C87D2D;
            --color-bg: #F6F3EC;
            --color-card: #FFFFFF;
            --color-text: #1A1D1C;
            --color-text-muted: #5C6360;
            --color-text-light: #EDE7DB;
            --color-warning: #B4503A;
            --color-border: rgba(15, 31, 26, 0.06);
            --color-accent-soft: rgba(200, 125, 45, 0.12);
            --color-accent-border: rgba(200, 125, 45, 0.4);
            --gradient-brand: linear-gradient(135deg, #0F1F1A 0%, #2E4B40 55%, #C87D2D 130%);
            --gradient-accent: linear-gradient(135deg, #C87D2D 0%, #A65D1E 100%);
            --gradient-dark: linear-gradient(135deg, #0F1F1A 0%, #1A2E26 100%);
            --radius-card: 20px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 18px 48px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 16px rgba(15, 31, 26, 0.08);
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1280px;
            --section-pad-desktop: 100px 20px;
            --section-pad-tablet: 72px 16px;
            --section-pad-mobile: 48px 14px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            scroll-padding-top: 140px;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-bottom: 80px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
        }

        a:hover {
            color: var(--color-accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-sans);
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-primary);
            margin-bottom: 0.5em;
        }

        h1 {
            font-size: clamp(2.2rem, 5vw, 3.2rem);
            letter-spacing: -0.01em;
        }

        h2 {
            font-size: clamp(1.7rem, 3.5vw, 2.4rem);
            letter-spacing: -0.005em;
        }

        h3 {
            font-size: clamp(1.2rem, 2vw, 1.55rem);
        }

        p {
            margin-bottom: 1em;
            color: var(--color-text);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(246, 243, 236, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-med);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 31, 26, 0.12);
        }

        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: var(--container-max);
            margin: 0 auto;
            gap: 16px;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .logo-text {
            color: var(--color-primary);
        }

        .logo-text span {
            color: var(--color-accent);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-desktop a {
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-desktop a:hover {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }

        .nav-desktop a.active {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-primary);
            color: #fff;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            line-height: 1;
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            background: var(--color-secondary);
        }

        /* Progress Nav */
        .progress-nav {
            background: var(--color-card);
            border-top: 1px solid var(--color-border);
            padding: 6px 20px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .progress-nav::-webkit-scrollbar {
            display: none;
        }

        .progress-nav-inner {
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: var(--container-max);
            margin: 0 auto;
            min-width: max-content;
        }

        .progress-step {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .progress-step:hover {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }

        .progress-step.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
            border-color: var(--color-accent-border);
            font-weight: 600;
        }

        .step-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #C9CFCC;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }

        .progress-step.active .step-dot {
            background: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(200, 125, 45, 0.18);
        }

        .progress-arrow {
            color: #C9CFCC;
            font-size: 1rem;
            line-height: 1;
            flex-shrink: 0;
        }

        .nav-mobile {
            display: none;
            flex-direction: column;
            background: var(--color-card);
            border-top: 1px solid var(--color-border);
            padding: 12px 20px 20px;
            gap: 4px;
            max-height: 0;
            opacity: 0;
            overflow: hidden;
            transition: max-height var(--transition-med), opacity var(--transition-med), padding var(--transition-med);
        }

        .nav-mobile.open {
            max-height: 480px;
            opacity: 1;
            padding: 12px 20px 20px;
        }

        .nav-mobile a {
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

        .nav-mobile a:hover {
            background: var(--color-accent-soft);
            color: var(--color-accent);
        }

        .nav-mobile a.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }

        /* ========== SECTION GENERIC ========== */
        .section {
            padding: var(--section-pad-desktop);
        }

        .section-alt {
            background: var(--color-card);
        }

        .section-dark {
            background: var(--gradient-dark);
        }

        .section-title {
            font-size: clamp(1.7rem, 3.5vw, 2.4rem);
            margin-bottom: 0.6rem;
        }

        .section-subtitle {
            color: var(--color-text-muted);
            font-size: 1.05rem;
            max-width: 680px;
            margin-bottom: 2.5rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-med);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        .btn-primary {
            background: var(--gradient-accent);
            color: #fff;
            box-shadow: 0 6px 20px rgba(200, 125, 45, 0.3);
        }

        .btn-primary:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(200, 125, 45, 0.4);
            filter: brightness(1.05);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border-color: rgba(15, 31, 26, 0.3);
        }

        .btn-secondary:hover {
            background: var(--color-accent-soft);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .btn-light {
            background: #fff;
            color: var(--color-primary);
        }

        .btn-light:hover {
            background: var(--color-accent-soft);
            color: var(--color-accent);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }

        .btn-lg {
            padding: 15px 32px;
            font-size: 1.05rem;
        }

        /* ========== BADGE ========== */
        .badge-soft {
            display: inline-block;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            font-weight: 600;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border: 1px solid var(--color-accent-border);
            letter-spacing: 0.03em;
        }

        .badge-dark {
            display: inline-block;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.1);
            color: var(--color-text-light);
            border: 1px solid rgba(255, 255, 255, 0.2);
            letter-spacing: 0.03em;
        }

        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 20px;
            border-radius: var(--radius-pill);
            background: var(--color-accent-soft);
            border: 1px solid var(--color-accent-border);
            transition: all var(--transition-fast);
        }

        .data-badge .num {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }

        .data-badge .label {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 1.3;
        }

        /* ========== CARD ========== */
        .card-custom {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 28px;
            transition: all var(--transition-med);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .card-custom:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
        }

        .card-custom .card-img-top {
            border-radius: 14px;
            overflow: hidden;
            margin-bottom: 18px;
            aspect-ratio: 16/10;
            background: var(--gradient-brand);
            position: relative;
        }

        .card-custom .card-img-top img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-med);
        }

        .card-custom:hover .card-img-top img {
            transform: scale(1.04);
        }

        .card-custom .card-num {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.04em;
            margin-bottom: 8px;
        }

        .card-custom h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }

        .card-custom p {
            color: var(--color-text-muted);
            font-size: 0.92rem;
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ========== HERO ========== */
        .hero {
            min-height: 620px;
            padding: 140px 20px 90px;
            background: var(--gradient-brand);
            position: relative;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -40px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(200, 125, 45, 0.2);
            filter: blur(80px);
            pointer-events: none;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -80px;
            left: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(200, 125, 45, 0.12);
            filter: blur(90px);
            pointer-events: none;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
            max-width: var(--container-max);
            margin: 0 auto;
            width: 100%;
        }

        .hero-content {
            color: var(--color-text-light);
        }

        .hero-content h1 {
            color: #fff;
            margin-bottom: 16px;
            font-size: clamp(2.2rem, 5vw, 3.4rem);
        }

        .hero-content h1 .accent {
            color: var(--color-accent);
        }

        .hero-content .hero-sub {
            color: rgba(237, 231, 219, 0.85);
            font-size: 1.1rem;
            max-width: 540px;
            margin-bottom: 28px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-badges {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-badges .data-badge {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .hero-badges .data-badge .num {
            color: #fff;
            font-size: 1.4rem;
        }

        .hero-badges .data-badge .label {
            color: rgba(237, 231, 219, 0.7);
        }

        .hero-visual {
            position: relative;
        }

        .hero-visual .hero-img-wrap {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
            aspect-ratio: 4/3;
            background: var(--gradient-dark);
            position: relative;
        }

        .hero-visual .hero-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-visual .hero-img-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 31, 26, 0.4) 0%, rgba(15, 31, 26, 0.1) 60%, rgba(200, 125, 45, 0.25) 100%);
            pointer-events: none;
        }

        .hero-float-card {
            position: absolute;
            bottom: 24px;
            left: -28px;
            background: #fff;
            border-radius: 14px;
            padding: 16px 22px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
            display: flex;
            align-items: center;
            gap: 14px;
            border: 1px solid var(--color-border);
        }

        .hero-float-card .fc-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .hero-float-card .fc-icon svg {
            width: 20px;
            height: 20px;
            stroke: var(--color-accent);
        }

        .hero-float-card .fc-text .fc-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-primary);
            line-height: 1.3;
        }

        .hero-float-card .fc-text .fc-desc {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        /* Hero progress */
        .hero-progress-bar {
            margin-top: 32px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-pill);
            padding: 16px 24px;
            display: flex;
            align-items: center;
            gap: 12px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            max-width: 540px;
        }

        .hero-progress-bar .hp-label {
            font-size: 0.82rem;
            color: rgba(237, 231, 219, 0.7);
            white-space: nowrap;
            font-weight: 500;
        }

        .hero-progress-bar .hp-track {
            flex: 1;
            height: 6px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 3px;
            overflow: hidden;
        }

        .hero-progress-bar .hp-fill {
            height: 100%;
            background: var(--gradient-accent);
            border-radius: 3px;
            width: 38%;
            animation: progressFill 2s ease-out;
        }

        @keyframes progressFill {
            from {
                width: 0;
            }
            to {
                width: 38%;
            }
        }

        .hero-progress-bar .hp-percent {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-accent);
            white-space: nowrap;
        }

        /* ========== FEATURE LIST ========== */
        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .feature-list-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
        }

        .feature-list-item:hover {
            border-color: var(--color-accent-border);
            transform: translateX(4px);
            box-shadow: var(--shadow-card-hover);
        }

        .feature-list-item .fli-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--color-accent-soft);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .feature-list-item .fli-icon svg {
            width: 22px;
            height: 22px;
            stroke: var(--color-accent);
        }

        .feature-list-item .fli-body h3 {
            font-size: 1.05rem;
            margin-bottom: 5px;
        }

        .feature-list-item .fli-body p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ========== INFO PANEL ========== */
        .info-panel {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 36px;
            position: relative;
            overflow: hidden;
        }

        .info-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-brand);
        }

        .info-panel .ip-label {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
            display: block;
        }

        .info-panel h3 {
            font-size: 1.5rem;
            margin-bottom: 14px;
        }

        .info-panel p {
            color: var(--color-text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* ========== ASYMMETRIC GRID ========== */
        .asym-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .asym-grid .ag-large {
            grid-row: span 2;
        }

        .asym-grid .ag-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 26px;
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
        }

        .asym-grid .ag-card:hover {
            transform: translateY(-4px);
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
        }

        .asym-grid .ag-card .ag-img {
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 16px;
            aspect-ratio: 16/9;
            background: var(--gradient-dark);
        }

        .asym-grid .ag-card .ag-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-med);
        }

        .asym-grid .ag-card:hover .ag-img img {
            transform: scale(1.05);
        }

        .asym-grid .ag-card .ag-tag {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.05em;
            margin-bottom: 6px;
            display: block;
        }

        .asym-grid .ag-card h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }

        .asym-grid .ag-card p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
            line-height: 1.65;
        }

        .asym-grid .ag-card .ag-meta {
            display: flex;
            gap: 12px;
            margin-top: 12px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        /* ========== STAT BAND ========== */
        .stat-band {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .stat-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
        }

        .stat-item:hover {
            transform: translateY(-4px);
            border-color: var(--color-accent-border);
        }

        .stat-item .stat-num {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-med);
        }

        .faq-item.open {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            text-align: left;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-accent);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-accent-soft);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-accent);
            transition: transform var(--transition-med);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            opacity: 0;
            overflow: hidden;
            transition: max-height var(--transition-med), opacity var(--transition-med), padding var(--transition-med);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            opacity: 1;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ========== CTA FORM ========== */
        .cta-section {
            background: var(--gradient-brand);
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(200, 125, 45, 0.2);
            filter: blur(80px);
            pointer-events: none;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(200, 125, 45, 0.1);
            filter: blur(90px);
            pointer-events: none;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-content h2 {
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-content p {
            color: rgba(237, 231, 219, 0.8);
            font-size: 0.95rem;
            line-height: 1.8;
            max-width: 500px;
            margin-bottom: 0;
        }

        .cta-form {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
        }

        .cta-form .form-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .cta-form .form-control {
            border-radius: 10px;
            border: 1px solid rgba(15, 31, 26, 0.15);
            padding: 11px 16px;
            font-size: 0.9rem;
            background: #FAF8F4;
            transition: all var(--transition-fast);
            margin-bottom: 14px;
        }

        .cta-form .form-control:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(200, 125, 45, 0.12);
            background: #fff;
            outline: none;
        }

        .cta-form textarea.form-control {
            min-height: 90px;
            resize: vertical;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: var(--color-text-light);
            padding: 60px 20px 30px;
            margin-top: 0;
        }

        .footer-grid {
            max-width: var(--container-max);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand .logo-light {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 14px;
        }

        .footer-brand .logo-light .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
        }

        .footer-brand .logo-light .logo-text {
            color: #fff;
        }

        .footer-brand .logo-light .logo-text span {
            color: var(--color-accent);
        }

        .footer-brand p {
            color: rgba(237, 231, 219, 0.7);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-links h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 14px;
            font-weight: 600;
        }

        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(237, 231, 219, 0.7);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--color-accent);
        }

        .footer-subscribe h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 14px;
            font-weight: 600;
        }

        .footer-subscribe p {
            color: rgba(237, 231, 219, 0.7);
            font-size: 0.88rem;
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .footer-bottom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 0.8rem;
            color: rgba(237, 231, 219, 0.55);
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom a {
            color: rgba(237, 231, 219, 0.7);
        }

        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* ========== FIXED BOTTOM CTA ========== */
        .fixed-bottom-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(15, 31, 26, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            min-height: 64px;
        }

        .fixed-bottom-cta .fb-text {
            color: var(--color-text-light);
            font-size: 0.88rem;
            font-weight: 500;
            max-width: 400px;
        }

        .fixed-bottom-cta .btn {
            padding: 10px 22px;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1199px) {
            .hero-inner {
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr;
            }
            .footer-subscribe {
                grid-column: span 2;
            }
        }

        @media (max-width: 991px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
                text-align: center;
            }
            .hero-content .hero-sub {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-badges {
                justify-content: center;
            }
            .hero-progress-bar {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-visual {
                max-width: 480px;
                margin: 0 auto;
            }
            .hero-float-card {
                left: 12px;
            }
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-content {
                text-align: center;
            }
            .cta-content p {
                margin-left: auto;
                margin-right: auto;
            }
            .asym-grid {
                grid-template-columns: 1fr;
            }
            .asym-grid .ag-large {
                grid-row: auto;
            }
            .stat-band {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-subscribe {
                grid-column: span 2;
            }
        }

        @media (max-width: 767px) {
            body {
                padding-bottom: 72px;
            }
            .section {
                padding: var(--section-pad-mobile);
            }
            .hero {
                min-height: auto;
                padding: 120px 16px 60px;
            }
            .hero-content h1 {
                font-size: 1.9rem;
            }
            .hero-content .hero-sub {
                font-size: 0.95rem;
            }
            .hero-badges {
                gap: 8px;
            }
            .hero-badges .data-badge {
                padding: 8px 14px;
            }
            .hero-badges .data-badge .num {
                font-size: 1.1rem;
            }
            .hero-badges .data-badge .label {
                font-size: 0.7rem;
            }
            .hero-float-card {
                position: relative;
                left: 0;
                bottom: 0;
                margin-top: 14px;
            }
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-mobile {
                display: flex;
            }
            .progress-nav {
                padding: 4px 12px;
            }
            .progress-step {
                padding: 6px 12px;
                font-size: 0.75rem;
            }
            .stat-band {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-item {
                padding: 20px 14px;
            }
            .stat-item .stat-num {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 26px;
            }
            .footer-subscribe {
                grid-column: auto;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .fixed-bottom-cta {
                flex-direction: row;
                gap: 10px;
                padding: 8px 12px;
                min-height: 60px;
            }
            .fixed-bottom-cta .fb-text {
                font-size: 0.78rem;
                max-width: 200px;
            }
            .fixed-bottom-cta .btn {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .card-custom {
                padding: 20px;
            }
            .info-panel {
                padding: 24px 20px;
            }
            .cta-form {
                padding: 22px 18px;
            }
        }

        @media (max-width: 520px) {
            .hero-progress-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 14px 18px;
            }
            .hero-progress-bar .hp-track {
                width: 100%;
            }
            .stat-band {
                grid-template-columns: 1fr;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .hero-actions .btn {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0F1F1A;
            --color-secondary: #2E4B40;
            --color-accent: #C87D2D;
            --color-bg: #F6F3EC;
            --color-card: #FFFFFF;
            --color-text: #1A1D1C;
            --color-text-muted: #5C6360;
            --color-text-light: #EDE7DB;
            --color-warning: #B4503A;
            --color-border: rgba(15, 31, 26, 0.06);
            --color-accent-soft: rgba(200, 125, 45, 0.12);
            --color-accent-border: rgba(200, 125, 45, 0.4);
            --gradient-brand: linear-gradient(135deg, #0F1F1A 0%, #2E4B40 55%, #C87D2D 130%);
            --gradient-accent: linear-gradient(135deg, #C87D2D 0%, #A65D1E 100%);
            --gradient-dark: linear-gradient(135deg, #0F1F1A 0%, #1A2E26 100%);
            --radius-card: 20px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 18px 48px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 16px rgba(15, 31, 26, 0.08);
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1280px;
            --section-pad-desktop: 100px 20px;
            --section-pad-tablet: 72px 16px;
            --section-pad-mobile: 48px 14px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-bottom: 80px;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header/Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(246, 243, 236, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-med);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 31, 26, 0.12);
        }
        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: var(--container-max);
            margin: 0 auto;
            gap: 16px;
            flex-wrap: wrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
            color: var(--color-primary);
        }
        .logo:hover {
            color: var(--color-primary);
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .logo-text {
            color: var(--color-primary);
        }
        .logo-text span {
            color: var(--color-accent);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-desktop a {
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-desktop a:hover {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }
        .nav-desktop a.active {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-primary);
            color: #fff;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            line-height: 1;
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: var(--color-secondary);
        }
        .nav-mobile {
            display: none;
            padding: 12px 20px 16px;
            background: rgba(255, 255, 255, 0.98);
            border-top: 1px solid var(--color-border);
            flex-direction: column;
            gap: 4px;
        }
        .nav-mobile.open {
            display: flex;
        }
        .nav-mobile a {
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-muted);
        }
        .nav-mobile a:hover {
            background: var(--color-accent-soft);
            color: var(--color-accent);
        }
        .nav-mobile a.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }

        /* Progress Nav */
        .progress-nav {
            background: rgba(15, 31, 26, 0.05);
            border-top: 1px solid var(--color-border);
            padding: 8px 20px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .progress-nav::-webkit-scrollbar {
            display: none;
        }
        .progress-nav-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            max-width: var(--container-max);
            margin: 0 auto;
            min-width: max-content;
        }
        .progress-step {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--color-text-muted);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .progress-step:hover {
            color: var(--color-accent);
        }
        .progress-step.active {
            color: var(--color-accent);
            font-weight: 600;
            background: rgba(200, 125, 45, 0.1);
        }
        .progress-step.done {
            color: var(--color-primary);
        }
        .step-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #C5C9C6;
            flex-shrink: 0;
        }
        .progress-step.active .step-dot {
            background: var(--color-accent);
        }
        .progress-step.done .step-dot {
            background: var(--color-primary);
        }
        .progress-arrow {
            color: #B9BDBB;
            font-size: 0.9rem;
            font-weight: 400;
            user-select: none;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--gradient-accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(200, 125, 45, 0.35);
        }
        .btn-primary:hover {
            color: #fff;
            filter: brightness(1.08);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(200, 125, 45, 0.45);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn-secondary {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
        }
        .btn-secondary:hover {
            background: rgba(200, 125, 45, 0.2);
            color: #fff;
            border-color: var(--color-accent);
        }
        .btn-outline-dark {
            background: transparent;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
        }
        .btn-outline-dark:hover {
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border-color: var(--color-accent);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 0.85rem;
        }
        .btn-lg {
            padding: 15px 32px;
            font-size: 1.05rem;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 640px;
            display: flex;
            align-items: center;
            background: var(--gradient-brand);
            overflow: hidden;
            padding: 140px 0 80px;
            color: #fff;
        }
        .hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.25;
            pointer-events: none;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .flash-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background: rgba(200, 125, 45, 0.28);
            border: 1px solid rgba(200, 125, 45, 0.5);
            border-radius: var(--radius-sm);
            padding: 12px 20px;
            margin-bottom: 32px;
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.01em;
        }
        .flash-badge {
            display: inline-flex;
            align-items: center;
            background: var(--color-accent);
            color: #fff;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.04em;
        }
        .flash-countdown {
            display: flex;
            align-items: center;
            gap: 8px;
            font-variant-numeric: tabular-nums;
            font-weight: 700;
            font-size: 1.05rem;
            color: #F7E5D0;
        }
        .cd-block {
            background: rgba(255, 255, 255, 0.1);
            padding: 4px 8px;
            border-radius: 6px;
            min-width: 36px;
            text-align: center;
            font-size: 0.95rem;
        }
        .cd-sep {
            font-size: 1rem;
            opacity: 0.7;
        }
        .hero-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: 0.01em;
        }
        .hero-title .highlight {
            color: var(--color-accent);
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
        }
        .hero-card-tag {
            display: inline-flex;
            align-items: center;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .hero-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .hero-card p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 6px;
        }
        .hero-card .highlight-list {
            list-style: none;
            margin: 14px 0;
            padding: 0;
        }
        .hero-card .highlight-list li {
            font-size: 0.88rem;
            padding: 4px 0;
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.88);
        }
        .hero-card .highlight-list li::before {
            content: "✓";
            color: #F7D6A4;
            font-weight: 700;
            flex-shrink: 0;
        }
        .hero-badge-row {
            display: flex;
            gap: 20px;
            margin-top: 24px;
            flex-wrap: wrap;
        }
        .hero-badge {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-pill);
            padding: 8px 18px;
            font-size: 0.82rem;
            color: #F0E7DC;
            font-weight: 500;
        }
        .hero-badge strong {
            font-size: 1.2rem;
            color: #F7D6A4;
            margin-right: 4px;
        }

        /* Section Common */
        .section {
            padding: var(--section-pad-desktop);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin-bottom: 40px;
            line-height: 1.8;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        /* Brand Intro */
        .brand-intro {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
        }
        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: center;
        }
        .brand-intro-text p {
            margin-bottom: 16px;
            font-size: 1rem;
            color: var(--color-text);
            line-height: 1.9;
        }
        .brand-intro-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 4/3;
            background: var(--gradient-dark);
            position: relative;
        }
        .brand-intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }
        .brand-intro-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 31, 26, 0.25) 0%, rgba(46, 75, 64, 0.15) 100%);
            border-radius: var(--radius-card);
            pointer-events: none;
        }

        /* Ability Cards */
        .ability-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.85fr 0.85fr;
            gap: 24px;
        }
        .ability-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 32px 28px;
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
        }
        .ability-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
        }
        .ability-card.large {
            grid-row: span 2;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .ability-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--gradient-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .ability-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .ability-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.8;
        }
        .badge-mini {
            display: inline-flex;
            align-items: center;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border: 1px solid var(--color-accent-border);
            border-radius: var(--radius-pill);
            padding: 3px 12px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-top: 12px;
        }
        .ability-card ul {
            list-style: none;
            padding: 0;
            margin: 12px 0 0;
        }
        .ability-card ul li {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            padding: 4px 0;
            padding-left: 20px;
            position: relative;
        }
        .ability-card ul li::before {
            content: "—";
            position: absolute;
            left: 0;
            color: var(--color-accent);
        }

        /* Process */
        .process-section {
            background: var(--gradient-dark);
            color: #fff;
            border-radius: var(--radius-card);
            padding: 60px 40px;
            margin-top: 40px;
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 30px;
        }
        .process-step-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-sm);
            padding: 24px 20px;
            text-align: left;
        }
        .process-step-num {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }
        .process-step-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .process-step-card p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
        }
        .process-step-card .step-icon {
            font-size: 1.6rem;
            margin-bottom: 12px;
        }

        /* Deep Content */
        .deep-content {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
        }
        .deep-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .deep-content p {
            font-size: 0.98rem;
            color: var(--color-text);
            line-height: 2;
            margin-bottom: 16px;
        }
        .deep-content blockquote {
            border-left: 3px solid var(--color-accent);
            padding: 12px 20px;
            margin: 20px 0;
            background: var(--color-accent-soft);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 0.92rem;
            color: var(--color-text-muted);
            font-style: italic;
        }

        /* Content Cards / List */
        .content-list-section {
            padding: var(--section-pad-desktop);
        }
        .content-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 20px;
        }
        .content-list-item {
            display: flex;
            gap: 20px;
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 20px;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-card);
            align-items: flex-start;
        }
        .content-list-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
        }
        .content-list-img {
            width: 120px;
            height: 90px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--gradient-dark);
        }
        .content-list-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .content-list-body {
            flex: 1;
            min-width: 0;
        }
        .content-list-body .date-block {
            font-size: 0.75rem;
            color: var(--color-accent);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 4px;
        }
        .content-list-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .content-list-body p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .content-list-body .read-more {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-accent);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .content-list-body .read-more:hover {
            color: var(--color-primary);
        }
        .badge-count {
            display: inline-flex;
            align-items: center;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border-radius: var(--radius-pill);
            padding: 2px 10px;
            font-size: 0.72rem;
            font-weight: 600;
            margin-left: 8px;
        }

        /* Stats */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 30px;
        }
        .stat-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
        }
        .stat-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.3;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
            font-weight: 500;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
            margin-top: 24px;
        }
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-accent-border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            cursor: pointer;
            transition: color var(--transition-fast);
            user-select: none;
            text-align: left;
            width: 100%;
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-icon {
            font-size: 1.3rem;
            color: var(--color-accent);
            font-weight: 400;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-med);
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
        }

        /* CTA */
        .cta-section {
            background: var(--gradient-brand);
            color: #fff;
            border-radius: var(--radius-card);
            padding: 60px 40px;
            margin-top: 20px;
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: #fff;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .cta-form {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 28px 24px;
        }
        .cta-form label {
            display: block;
            font-size: 0.85rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 6px;
        }
        .cta-form input,
        .cta-form textarea {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            margin-bottom: 14px;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }
        .cta-form input::placeholder,
        .cta-form textarea::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-form input:focus,
        .cta-form textarea:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 125, 45, 0.25);
        }
        .cta-form textarea {
            min-height: 90px;
            resize: vertical;
        }

        /* Bottom Fixed CTA */
        .bottom-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: rgba(15, 31, 26, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 20px;
            gap: 16px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
        }
        .bottom-cta-text {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            white-space: nowrap;
        }
        .bottom-cta .btn {
            flex-shrink: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: var(--color-text-light);
            padding: 60px 20px 30px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .footer-brand .logo-light {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--color-text-light);
        }
        .footer-brand .logo-light .logo-icon {
            background: var(--gradient-accent);
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(237, 231, 219, 0.7);
            line-height: 1.8;
        }
        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links ul li {
            margin-bottom: 6px;
        }
        .footer-links ul li a {
            font-size: 0.85rem;
            color: rgba(237, 231, 219, 0.68);
            transition: color var(--transition-fast);
        }
        .footer-links ul li a:hover {
            color: var(--color-accent);
        }
        .footer-subscribe h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-subscribe p {
            font-size: 0.85rem;
            color: rgba(237, 231, 219, 0.68);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .footer-bottom {
            max-width: var(--container-max);
            margin: 30px auto 0;
            padding-top: 20px;
            border-top: 1px solid rgba(237, 231, 219, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.75rem;
            color: rgba(237, 231, 219, 0.5);
        }
        .footer-bottom span {
            white-space: nowrap;
        }
        .footer-bottom a {
            color: rgba(237, 231, 219, 0.7);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-desktop a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-row {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .ability-grid {
                grid-template-columns: 1fr 1fr;
            }
            .ability-card.large {
                grid-row: auto;
                grid-column: span 2;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-list-grid {
                grid-template-columns: 1fr;
            }
            .cta-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section {
                padding: var(--section-pad-tablet);
            }
            .content-list-section {
                padding: var(--section-pad-tablet);
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .progress-nav {
                padding: 6px 12px;
            }
            .progress-step {
                font-size: 0.75rem;
                padding: 3px 8px;
            }
            .hero {
                min-height: auto;
                padding: 130px 0 60px;
            }
            .hero-title {
                font-size: 1.8rem;
                line-height: 1.4;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-card {
                padding: 20px 16px;
            }
            .flash-bar {
                font-size: 0.78rem;
                padding: 10px 14px;
                gap: 8px;
            }
            .flash-countdown {
                font-size: 0.85rem;
                gap: 4px;
            }
            .cd-block {
                font-size: 0.8rem;
                min-width: 28px;
                padding: 3px 5px;
            }
            .section {
                padding: var(--section-pad-mobile);
            }
            .content-list-section {
                padding: var(--section-pad-mobile);
            }
            .section-title {
                font-size: 1.5rem;
            }
            .ability-grid {
                grid-template-columns: 1fr;
            }
            .ability-card.large {
                grid-column: auto;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .brand-intro {
                padding: 28px 20px;
            }
            .brand-intro-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-content {
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .content-list-item {
                flex-direction: column;
                gap: 14px;
            }
            .content-list-img {
                width: 100%;
                height: 160px;
            }
            .bottom-cta {
                height: 64px;
                padding: 0 12px;
                gap: 10px;
            }
            .bottom-cta-text {
                font-size: 0.8rem;
                white-space: normal;
                line-height: 1.3;
            }
            .bottom-cta .btn {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
            .hero-badge-row {
                gap: 10px;
            }
            .hero-cta {
                flex-direction: column;
            }
            .hero-cta .btn {
                width: 100%;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 6px 12px;
            }
            .hero-badge strong {
                font-size: 1rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .flash-countdown {
                flex-wrap: wrap;
            }
            .process-step-card {
                padding: 16px 14px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-item {
                padding: 16px 10px;
            }
            .stat-number {
                font-size: 1.3rem;
            }
            .stat-label {
                font-size: 0.75rem;
            }
            .bottom-cta {
                flex-direction: row;
                justify-content: space-between;
            }
        }
        @media (min-width: 1200px) {
            .hero {
                min-height: 680px;
            }
            .hero-title {
                font-size: 3rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0F1F1A;
            --color-secondary: #2E4B40;
            --color-accent: #C87D2D;
            --color-bg: #F6F3EC;
            --color-card: #FFFFFF;
            --color-text: #1A1D1C;
            --color-text-muted: #5C6360;
            --color-text-light: #EDE7DB;
            --color-warning: #B4503A;
            --color-border: rgba(15, 31, 26, 0.06);
            --color-accent-soft: rgba(200, 125, 45, 0.12);
            --color-accent-border: rgba(200, 125, 45, 0.4);
            --gradient-brand: linear-gradient(135deg, #0F1F1A 0%, #2E4B40 55%, #C87D2D 130%);
            --gradient-accent: linear-gradient(135deg, #C87D2D 0%, #A65D1E 100%);
            --gradient-dark: linear-gradient(135deg, #0F1F1A 0%, #1A2E26 100%);
            --radius-card: 20px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 18px 48px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 16px rgba(15, 31, 26, 0.08);
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1280px;
            --section-pad-desktop: 100px 20px;
            --section-pad-tablet: 72px 16px;
            --section-pad-mobile: 48px 14px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(246, 243, 236, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-med);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 31, 26, 0.12);
        }
        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: var(--container-max);
            margin: 0 auto;
            gap: 16px;
            flex-wrap: wrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .logo-text {
            color: var(--color-primary);
        }
        .logo-text span {
            color: var(--color-accent);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-desktop a {
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-desktop a:hover {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }
        .nav-desktop a.active {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-primary);
            color: #fff;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            line-height: 1;
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: var(--color-secondary);
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            padding: 0 20px 16px;
            gap: 4px;
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-med);
        }
        .nav-mobile.open {
            max-height: 480px;
        }
        .nav-mobile a {
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
        }
        .nav-mobile a:hover {
            background: var(--color-accent-soft);
            color: var(--color-accent);
        }
        .nav-mobile a.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }
        .progress-nav {
            border-top: 1px solid var(--color-border);
            padding: 8px 20px;
            background: rgba(255, 255, 255, 0.5);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .progress-nav-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            max-width: var(--container-max);
            margin: 0 auto;
            white-space: nowrap;
            flex-wrap: nowrap;
        }
        .progress-step {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
        }
        .progress-step:hover {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }
        .progress-step.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .progress-step.completed {
            color: var(--color-primary);
        }
        .step-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: currentColor;
            flex-shrink: 0;
        }
        .progress-arrow {
            color: var(--color-text-muted);
            font-size: 1rem;
            flex-shrink: 0;
        }
        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 160px 20px 100px;
            background: var(--gradient-brand);
            overflow: hidden;
            isolation: isolate;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: -1;
        }
        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 31, 26, 0.85) 0%, rgba(46, 75, 64, 0.75) 50%, rgba(200, 125, 45, 0.45) 130%);
            z-index: -1;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 6fr 4fr;
            gap: 48px;
            align-items: center;
            max-width: var(--container-max);
            margin: 0 auto;
            width: 100%;
        }
        .hero-content {
            color: var(--color-text-light);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 125, 45, 0.18);
            border: 1px solid rgba(200, 125, 45, 0.4);
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #DBA65E;
            margin-bottom: 24px;
            letter-spacing: 0.04em;
        }
        .hero h1 {
            font-size: clamp(2.2rem, 4vw, 3.4rem);
            line-height: 1.25;
            font-weight: 700;
            margin: 0 0 20px;
            letter-spacing: 0.01em;
            color: #fff;
        }
        .hero h1 .highlight {
            color: #DBA65E;
            position: relative;
        }
        .hero-subtitle {
            font-size: clamp(1rem, 1.4vw, 1.2rem);
            line-height: 1.8;
            color: rgba(237, 231, 219, 0.9);
            margin: 0 0 32px;
            max-width: 540px;
        }
        .hero-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--gradient-accent);
            color: #fff;
            box-shadow: 0 8px 24px rgba(200, 125, 45, 0.35);
        }
        .btn-primary:hover {
            transform: translateY(-1px);
            box-shadow: 0 12px 32px rgba(200, 125, 45, 0.45);
            color: #fff;
            filter: brightness(1.05);
        }
        .btn-primary:focus-visible {
            outline: 2px solid #C87D2D;
            outline-offset: 3px;
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-text-light);
            border: 1px solid rgba(237, 231, 219, 0.4);
        }
        .btn-secondary:hover {
            background: rgba(200, 125, 45, 0.15);
            color: #DBA65E;
            border-color: rgba(200, 125, 45, 0.5);
        }
        .btn-outline-dark {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid rgba(15, 31, 26, 0.25);
        }
        .btn-outline-dark:hover {
            background: var(--color-accent-soft);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .btn-block {
            width: 100%;
            justify-content: center;
        }
        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-visual-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            width: 100%;
            max-width: 380px;
        }
        .hero-visual-card h3 {
            color: #fff;
            font-size: 1.1rem;
            margin: 0 0 20px;
            font-weight: 600;
        }
        .hero-metric-row {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-metric {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .hero-metric-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(200, 125, 45, 0.2);
            border: 1px solid rgba(200, 125, 45, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: #DBA65E;
            font-size: 1.1rem;
        }
        .hero-metric-text {
            color: rgba(237, 231, 219, 0.9);
        }
        .hero-metric-text strong {
            color: #fff;
            font-size: 1.2rem;
            display: block;
            font-weight: 700;
        }
        .hero-metric-text span {
            font-size: 0.8rem;
            color: rgba(237, 231, 219, 0.7);
        }
        /* ========== SECTION COMMON ========== */
        section {
            position: relative;
        }
        .section {
            padding: var(--section-pad-desktop);
        }
        .section-dark {
            background: var(--gradient-dark);
            color: var(--color-text-light);
        }
        .section-white {
            background: #fff;
        }
        .section-bg {
            background: var(--color-bg);
        }
        .section-header {
            max-width: 720px;
            margin-bottom: 48px;
        }
        .section-header.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-accent);
            background: var(--color-accent-soft);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .section-title {
            font-size: clamp(1.6rem, 2.5vw, 2.2rem);
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 12px;
            color: var(--color-primary);
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            line-height: 1.8;
            margin: 0;
        }
        .section-dark .section-desc {
            color: rgba(237, 231, 219, 0.8);
        }
        /* ========== CARDS ========== */
        .card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-med);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
        }
        .card-body {
            padding: 24px;
        }
        .card-img {
            aspect-ratio: 16 / 10;
            object-fit: cover;
            width: 100%;
        }
        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .card-text {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.75;
            margin: 0 0 16px;
        }
        .card-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .card-link:hover {
            gap: 8px;
            color: #A65D1E;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.75rem;
            font-weight: 600;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border: 1px solid var(--color-accent-border);
            white-space: nowrap;
        }
        .badge-dark {
            background: var(--color-primary);
            color: #fff;
            border: none;
        }
        .badge-outline {
            background: transparent;
            border: 1px solid rgba(15, 31, 26, 0.2);
            color: var(--color-text-muted);
        }
        /* ========== ASYMMETRIC GRID ========== */
        .grid-asymmetric {
            display: grid;
            grid-template-columns: 1.2fr 1fr 0.8fr;
            gap: 24px;
            align-items: stretch;
        }
        .grid-asymmetric .card:first-child {
            grid-row: span 2;
        }
        .grid-asymmetric .card:first-child .card-img {
            aspect-ratio: 4 / 3;
            height: 100%;
        }
        /* ========== LIST ITEMS ========== */
        .list-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 20px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background: #fff;
            transition: all var(--transition-fast);
            cursor: default;
        }
        .list-item:hover {
            border-color: var(--color-accent-border);
            background: rgba(246, 243, 236, 0.6);
        }
        .list-item-date {
            flex-shrink: 0;
            width: 60px;
            text-align: center;
            padding: 8px 4px;
            border-radius: 10px;
            background: var(--color-primary);
            color: #fff;
        }
        .list-item-date strong {
            display: block;
            font-size: 1.4rem;
            font-weight: 700;
            line-height: 1.2;
        }
        .list-item-date span {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.75);
        }
        .list-item-body {
            flex: 1;
            min-width: 0;
        }
        .list-item-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 4px;
            line-height: 1.5;
        }
        .list-item-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.7;
        }
        .list-item-action {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
        }
        /* ========== DATA BADGES ========== */
        .data-badge-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 24px;
        }
        .data-badge {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 16px 24px;
            border-radius: var(--radius-pill);
            background: rgba(200, 125, 45, 0.12);
            border: 1px solid rgba(200, 125, 45, 0.4);
            min-width: 120px;
        }
        .data-badge strong {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
        }
        .data-badge span {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }
        /* ========== PROCESS STEPS ========== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .process-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-med);
            position: relative;
        }
        .process-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
        }
        .process-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--gradient-brand);
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }
        .process-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
        }
        .process-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.7;
        }
        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item.open {
            background: var(--color-bg);
            border-color: var(--color-accent-border);
        }
        .faq-question {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            gap: 16px;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--color-accent-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-accent);
            transition: all var(--transition-fast);
        }
        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-med);
            padding: 0 24px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0 0 20px;
            line-height: 1.85;
        }
        /* ========== CTA FORM ========== */
        .cta-section {
            padding: var(--section-pad-desktop);
            background: var(--gradient-brand);
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            z-index: -1;
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            max-width: var(--container-max);
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: clamp(1.5rem, 2vw, 2rem);
            color: #fff;
            margin: 0 0 16px;
            line-height: 1.4;
        }
        .cta-content p {
            color: rgba(237, 231, 219, 0.85);
            font-size: 1rem;
            line-height: 1.8;
            margin: 0 0 24px;
        }
        .cta-contact {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.1rem;
            color: #DBA65E;
            font-weight: 600;
        }
        .form-card {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18);
            padding: 32px;
        }
        .form-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 24px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .form-input,
        .form-textarea {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid rgba(15, 31, 26, 0.15);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            background: #faf8f5;
            transition: all var(--transition-fast);
            box-sizing: border-box;
        }
        .form-input:focus,
        .form-textarea:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 125, 45, 0.15);
            outline: none;
            background: #fff;
        }
        .form-textarea {
            min-height: 100px;
            resize: vertical;
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: var(--color-text-light);
            padding: 64px 20px 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
            gap: 40px;
            max-width: var(--container-max);
            margin: 0 auto 40px;
        }
        .logo-light {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 16px;
        }
        .logo-light .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
        }
        .logo-light .logo-text {
            color: var(--color-text-light);
        }
        .logo-light .logo-text span {
            color: var(--color-accent);
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(237, 231, 219, 0.7);
            line-height: 1.75;
            margin: 0;
        }
        .footer-links h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #DBA65E;
            margin: 0 0 16px;
            letter-spacing: 0.04em;
        }
        .footer-links ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            font-size: 0.85rem;
            color: rgba(237, 231, 219, 0.7);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }
        .footer-subscribe h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #DBA65E;
            margin: 0 0 16px;
        }
        .footer-subscribe p {
            font-size: 0.85rem;
            color: rgba(237, 231, 219, 0.7);
            margin: 0 0 20px;
            line-height: 1.75;
        }
        .footer-bottom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-top: 24px;
            border-top: 1px solid rgba(237, 231, 219, 0.12);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: rgba(237, 231, 219, 0.6);
        }
        .footer-bottom a {
            color: rgba(237, 231, 219, 0.7);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        /* ========== BOTTOM CTA BAR ========== */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(15, 31, 26, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(200, 125, 45, 0.3);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            min-height: 64px;
            gap: 16px;
        }
        .bottom-cta-text {
            color: var(--color-text-light);
            font-size: 0.9rem;
            font-weight: 500;
        }
        .bottom-cta-text strong {
            color: #DBA65E;
        }
        .bottom-cta-actions {
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .bottom-cta-actions .btn {
            padding: 8px 18px;
            font-size: 0.85rem;
        }
        body.has-bottom-cta {
            padding-bottom: 80px;
        }
        /* ========== SCENARIO SECTION ========== */
        .scenario-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .scenario-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all var(--transition-fast);
        }
        .scenario-item:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .scenario-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--color-accent-soft);
            border: 1px solid var(--color-accent-border);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.2rem;
            color: var(--color-accent);
        }
        .scenario-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 6px;
        }
        .scenario-body p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.75;
        }
        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                order: 2;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .grid-asymmetric {
                grid-template-columns: 1fr 1fr;
            }
            .grid-asymmetric .card:first-child {
                grid-row: span 1;
                grid-column: span 2;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section {
                padding: var(--section-pad-tablet);
            }
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-mobile {
                display: flex;
            }
        }
        @media (max-width: 768px) {
            .hero {
                padding: 140px 16px 80px;
                min-height: auto;
            }
            .grid-asymmetric {
                grid-template-columns: 1fr;
            }
            .grid-asymmetric .card:first-child {
                grid-column: span 1;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: var(--section-pad-mobile);
            }
            .bottom-cta-bar {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
                min-height: auto;
                padding: 12px 16px;
            }
            .bottom-cta-actions {
                justify-content: center;
            }
            .hero h1 {
                font-size: clamp(1.8rem, 5vw, 2.4rem);
            }
            .form-card {
                padding: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .progress-nav {
                padding: 6px 12px;
            }
            .progress-step {
                font-size: 0.7rem;
                padding: 3px 8px;
            }
        }
        @media (max-width: 520px) {
            .hero-cta {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta .btn {
                justify-content: center;
            }
            .data-badge {
                padding: 12px 16px;
                min-width: 90px;
            }
            .data-badge strong {
                font-size: 1.4rem;
            }
            .list-item {
                flex-direction: column;
                gap: 10px;
            }
            .list-item-date {
                width: auto;
                display: flex;
                gap: 6px;
                align-items: baseline;
            }
            .list-item-date strong {
                font-size: 1rem;
            }
            .card-body {
                padding: 18px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #0F1F1A;
            --color-secondary: #2E4B40;
            --color-accent: #C87D2D;
            --color-bg: #F6F3EC;
            --color-card: #FFFFFF;
            --color-text: #1A1D1C;
            --color-text-muted: #5C6360;
            --color-text-light: #EDE7DB;
            --color-warning: #B4503A;
            --color-border: rgba(15, 31, 26, 0.06);
            --color-accent-soft: rgba(200, 125, 45, 0.12);
            --color-accent-border: rgba(200, 125, 45, 0.4);
            --gradient-brand: linear-gradient(135deg, #0F1F1A 0%, #2E4B40 55%, #C87D2D 130%);
            --gradient-accent: linear-gradient(135deg, #C87D2D 0%, #A65D1E 100%);
            --gradient-dark: linear-gradient(135deg, #0F1F1A 0%, #1A2E26 100%);
            --radius-card: 20px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 18px 48px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 16px rgba(15, 31, 26, 0.08);
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1280px;
            --section-pad-desktop: 100px 20px;
            --section-pad-tablet: 72px 16px;
            --section-pad-mobile: 48px 14px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            scroll-padding-top: 120px;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-bottom: 80px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(246, 243, 236, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-med);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 31, 26, 0.12);
        }
        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: var(--container-max);
            margin: 0 auto;
            gap: 16px;
            flex-wrap: wrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .logo-text {
            color: var(--color-primary);
        }
        .logo-text span {
            color: var(--color-accent);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-desktop a {
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-desktop a:hover {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }
        .nav-desktop a.active {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-primary);
            color: #fff;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            line-height: 1;
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: var(--color-secondary);
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: var(--color-bg);
            border-top: 1px solid var(--color-border);
            padding: 12px 20px;
            gap: 4px;
            max-height: 420px;
            overflow-y: auto;
        }
        .nav-mobile.open {
            display: flex;
        }
        .nav-mobile a {
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
        }
        .nav-mobile a:hover,
        .nav-mobile a.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }

        /* Progress nav */
        .progress-nav {
            background: var(--color-primary);
            padding: 8px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .progress-nav-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 6px;
            overflow-x: auto;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }
        .progress-nav-inner::-webkit-scrollbar {
            display: none;
        }
        .progress-step {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(237, 231, 219, 0.6);
            font-size: 0.82rem;
            font-weight: 500;
            white-space: nowrap;
            padding: 6px 12px;
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .progress-step:hover {
            color: var(--color-text-light);
            background: rgba(255, 255, 255, 0.08);
        }
        .progress-step.active {
            color: #fff;
            background: var(--color-accent);
            font-weight: 600;
        }
        .progress-step.active .step-dot {
            background: #fff;
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.25);
        }
        .step-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(237, 231, 219, 0.4);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .progress-arrow {
            color: rgba(237, 231, 219, 0.35);
            font-size: 1.1rem;
            flex-shrink: 0;
            user-select: none;
        }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            transition: all var(--transition-med);
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--gradient-accent);
            color: #fff;
            box-shadow: 0 8px 24px rgba(200, 125, 45, 0.28);
        }
        .btn-primary:hover {
            color: #fff;
            filter: brightness(1.08);
            transform: translateY(-1px);
            box-shadow: 0 12px 32px rgba(200, 125, 45, 0.38);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border-color: rgba(15, 31, 26, 0.22);
        }
        .btn-secondary:hover {
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border-color: var(--color-accent-border);
            transform: translateY(-1px);
        }
        .btn-light {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.35);
        }
        .btn-light:hover {
            background: rgba(255, 255, 255, 0.22);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }
        .btn-lg {
            padding: 16px 38px;
            font-size: 1.05rem;
        }

        /* ========== SECTION BASE ========== */
        section {
            padding: var(--section-pad-desktop);
        }
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 14px;
            background: var(--color-accent-soft);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--color-accent-border);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 700px;
            line-height: 1.85;
            margin-bottom: 36px;
        }
        .text-accent {
            color: var(--color-accent);
        }
        .text-center {
            text-align: center;
        }
        .text-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== HERO ========== */
        .hero-page {
            padding: 180px 20px 100px;
            background: var(--gradient-brand);
            position: relative;
            overflow: hidden;
            color: #fff;
            min-height: 560px;
            display: flex;
            align-items: center;
        }
        .hero-page::after {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
            mix-blend-mode: overlay;
        }
        .hero-page > .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }
        .hero-badge-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: var(--radius-pill);
            padding: 6px 14px;
            font-size: 0.78rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.9);
        }
        .hero-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
        }
        .hero-page h1 {
            font-size: clamp(2rem, 4vw, 2.85rem);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }
        .hero-page h1 .hero-accent {
            color: #E7B46D;
        }
        .hero-page .hero-sub {
            font-size: 1.08rem;
            line-height: 1.85;
            color: rgba(237, 231, 219, 0.85);
            max-width: 560px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-top: 42px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.14);
        }
        .hero-stat .num {
            font-size: 1.8rem;
            font-weight: 700;
            color: #E7B46D;
            font-variant-numeric: tabular-nums;
        }
        .hero-stat .label {
            font-size: 0.82rem;
            color: rgba(237, 231, 219, 0.7);
        }
        .hero-visual {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 28px;
            backdrop-filter: blur(4px);
        }
        .hero-visual-img {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 20px;
            aspect-ratio: 16/10;
        }
        .hero-visual-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-visual-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }
        .hero-visual-item {
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
            padding: 14px 10px;
            text-align: center;
        }
        .hero-visual-item .n {
            font-size: 1.3rem;
            font-weight: 700;
            color: #E7B46D;
        }
        .hero-visual-item .t {
            font-size: 0.75rem;
            color: rgba(237, 231, 219, 0.7);
            margin-top: 4px;
        }

        /* ========== OVERVIEW ========== */
        .overview {
            background: var(--color-bg);
        }
        .overview-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 48px;
            align-items: start;
        }
        .overview-copy p {
            color: var(--color-text-muted);
            line-height: 1.9;
            margin-bottom: 20px;
        }
        .overview-copy strong {
            color: var(--color-text);
            font-weight: 600;
        }
        .overview-side {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
        }
        .overview-side h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 18px;
        }
        .overview-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .overview-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.92rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .overview-list li::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            margin-top: 9px;
            flex-shrink: 0;
        }

        /* ========== SOLUTIONS GRID ========== */
        .solutions {
            background: #fff;
        }
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .solution-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 26px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            overflow: hidden;
        }
        .solution-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient-accent);
            opacity: 0;
            transition: opacity var(--transition-med);
        }
        .solution-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
        }
        .solution-card:hover::before {
            opacity: 1;
        }
        .solution-card .icon-box {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: var(--color-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .solution-card h3 {
            font-size: 1.18rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
        }
        .solution-card p {
            font-size: 0.92rem;
            color: var(--color-text-muted);
            line-height: 1.75;
            flex: 1;
        }
        .solution-card .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--color-accent);
        }
        .solution-card .badge span {
            background: var(--color-accent-soft);
            border-radius: var(--radius-pill);
            padding: 4px 12px;
        }

        /* ========== SCENARIOS ========== */
        .scenarios {
            background: var(--color-bg);
        }
        .scenario-layout {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 40px;
            align-items: center;
        }
        .scenario-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 4/3;
            box-shadow: var(--shadow-card);
        }
        .scenario-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .scenario-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .scenario-item {
            background: var(--color-card);
            border-radius: var(--radius-sm);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            gap: 16px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-med);
        }
        .scenario-item:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }
        .scenario-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .scenario-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
        }
        .scenario-item p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.55;
        }

        /* ========== PROCESS ========== */
        .process {
            background: #fff;
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        .process-step-card {
            background: var(--color-bg);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            position: relative;
            transition: all var(--transition-med);
            border: 1px solid var(--color-border);
        }
        .process-step-card:hover {
            background: var(--color-card);
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card);
        }
        .process-step-card .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .process-step-card:hover .step-num {
            background: var(--color-accent);
        }
        .process-step-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .process-step-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        /* ========== INSIGHTS ========== */
        .insights {
            background: var(--color-bg);
        }
        .insight-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }
        .insight-copy {
            font-family: var(--font-serif);
            font-size: 0.98rem;
            color: var(--color-text);
            line-height: 1.95;
        }
        .insight-copy h3 {
            font-family: var(--font-sans);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .insight-copy p {
            margin-bottom: 16px;
        }
        .insight-copy blockquote {
            border-left: 4px solid var(--color-accent);
            padding-left: 20px;
            margin: 24px 0;
            color: var(--color-text-muted);
            font-style: italic;
        }
        .insight-highlight {
            background: var(--gradient-dark);
            border-radius: var(--radius-card);
            padding: 32px;
            color: var(--color-text-light);
        }
        .insight-highlight h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
        }
        .insight-highlight p {
            color: rgba(237, 231, 219, 0.82);
            line-height: 1.85;
            font-size: 0.92rem;
            margin-bottom: 14px;
        }
        .insight-highlight .hl-stat {
            font-size: 2.2rem;
            font-weight: 700;
            color: #E7B46D;
            font-variant-numeric: tabular-nums;
        }
        .insight-highlight .hl-label {
            font-size: 0.82rem;
            color: rgba(237, 231, 219, 0.65);
        }

        /* ========== PROOF / SOCIAL ========== */
        .proof {
            background: #fff;
        }
        .proof-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .proof-badge {
            text-align: center;
            padding: 28px 18px;
            border-radius: var(--radius-card);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-med);
        }
        .proof-badge:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card);
        }
        .proof-badge .p-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            font-variant-numeric: tabular-nums;
            margin-bottom: 6px;
        }
        .proof-badge .p-num.em {
            color: var(--color-accent);
        }
        .proof-badge .p-label {
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }
        .proof-quote {
            grid-column: span 4;
            margin-top: 36px;
            background: var(--color-bg);
            border-radius: var(--radius-card);
            padding: 36px;
            border-left: 4px solid var(--color-accent);
        }
        .proof-quote p {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-text);
            font-family: var(--font-serif);
        }
        .proof-quote .quote-author {
            margin-top: 14px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            font-family: var(--font-sans);
        }

        /* ========== FAQ ========== */
        .faq {
            background: var(--color-bg);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 800px;
        }
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
            overflow: hidden;
            transition: all var(--transition-med);
        }
        .faq-item.active {
            background: var(--color-bg);
            border-color: var(--color-accent-border);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            text-align: left;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            flex-shrink: 0;
            transition: transform var(--transition-med);
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-med), padding var(--transition-med);
            padding: 0 24px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 22px;
        }
        .faq-answer p {
            font-size: 0.92rem;
            color: var(--color-text-muted);
            line-height: 1.8;
        }

        /* ========== CTA ========== */
        .cta {
            background: var(--gradient-brand);
            padding: 80px 20px;
            position: relative;
            overflow: hidden;
        }
        .cta::after {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }
        .cta-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .cta-copy h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .cta-copy p {
            color: rgba(237, 231, 219, 0.82);
            line-height: 1.85;
            margin-bottom: 20px;
            font-size: 0.98rem;
        }
        .cta-copy .cta-contact-info {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            color: rgba(237, 231, 219, 0.7);
            font-size: 0.9rem;
        }
        .cta-form {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius-card);
            padding: 36px;
            backdrop-filter: blur(6px);
        }
        .cta-form h3 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 0.82rem;
            color: rgba(237, 231, 219, 0.7);
            margin-bottom: 6px;
            font-weight: 500;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.92rem;
            transition: all var(--transition-fast);
            outline: none;
        }
        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(237, 231, 219, 0.45);
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.12);
            box-shadow: 0 0 0 3px rgba(200, 125, 45, 0.2);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0F1F1A;
            color: var(--color-text-light);
            padding: 60px 20px 36px;
        }
        .footer-grid {
            max-width: var(--container-max);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-light {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            margin-bottom: 14px;
        }
        .footer-brand .logo-light .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
        }
        .footer-brand .logo-light .logo-text {
            color: var(--color-text-light);
        }
        .footer-brand .logo-light .logo-text span {
            color: #E7B46D;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(237, 231, 219, 0.65);
            line-height: 1.7;
            max-width: 260px;
        }
        .footer-links h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links ul a {
            font-size: 0.85rem;
            color: rgba(237, 231, 219, 0.7);
            transition: color var(--transition-fast);
        }
        .footer-links ul a:hover {
            color: #E7B46D;
        }
        .footer-subscribe h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-subscribe p {
            font-size: 0.85rem;
            color: rgba(237, 231, 219, 0.65);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .footer-bottom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.78rem;
            color: rgba(237, 231, 219, 0.55);
        }
        .footer-bottom a {
            color: rgba(237, 231, 219, 0.7);
        }
        .footer-bottom a:hover {
            color: #E7B46D;
        }

        /* ========== FIXED CTA ========== */
        .fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 990;
            background: rgba(15, 31, 26, 0.94);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            height: 64px;
            display: flex;
            align-items: center;
        }
        .fixed-cta-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex: 1;
            padding: 0 20px;
        }
        .fixed-cta-copy {
            color: rgba(237, 231, 219, 0.85);
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .fixed-cta .btn {
            flex-shrink: 0;
            padding: 10px 22px;
            font-size: 0.85rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-page > .container {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-visual {
                max-width: 500px;
            }
            .overview-grid {
                grid-template-columns: 1fr;
            }
            .scenario-layout {
                grid-template-columns: 1fr;
            }
            .insight-block {
                grid-template-columns: 1fr;
            }
            .cta-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .proof-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .proof-quote {
                grid-column: span 2;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .progress-nav-inner {
                gap: 2px;
            }
            .progress-step {
                font-size: 0.75rem;
                padding: 5px 10px;
            }
            section {
                padding: var(--section-pad-tablet);
            }
            .hero-page {
                padding: 150px 16px 80px;
                min-height: auto;
            }
            .hero-page h1 {
                font-size: 1.7rem;
            }
            .hero-sub {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .solutions-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .proof-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .proof-quote {
                grid-column: span 2;
                padding: 24px;
            }
            .cta {
                padding: 60px 16px;
            }
            .cta-form {
                padding: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .fixed-cta-copy {
                font-size: 0.78rem;
            }
        }
        @media (max-width: 520px) {
            .hero-stats {
                gap: 16px;
                margin-top: 28px;
                padding-top: 20px;
            }
            .hero-stat .num {
                font-size: 1.4rem;
            }
            .hero-visual-row {
                grid-template-columns: repeat(3, 1fr);
                gap: 6px;
            }
            .hero-visual-item {
                padding: 10px 6px;
            }
            .hero-visual-item .n {
                font-size: 1rem;
            }
            .hero-visual-item .t {
                font-size: 0.65rem;
            }
            .proof-grid {
                grid-template-columns: 1fr;
            }
            .proof-quote {
                grid-column: span 1;
            }
            .btn-lg {
                padding: 14px 24px;
                font-size: 0.95rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 16px 18px;
            }
            .fixed-cta {
                height: 60px;
            }
            body {
                padding-bottom: 70px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #0F1F1A;
            --color-secondary: #2E4B40;
            --color-accent: #C87D2D;
            --color-bg: #F6F3EC;
            --color-card: #FFFFFF;
            --color-text: #1A1D1C;
            --color-text-muted: #5C6360;
            --color-text-light: #EDE7DB;
            --color-warning: #B4503A;
            --color-border: rgba(15, 31, 26, 0.06);
            --color-accent-soft: rgba(200, 125, 45, 0.12);
            --color-accent-border: rgba(200, 125, 45, 0.4);
            --gradient-brand: linear-gradient(135deg, #0F1F1A 0%, #2E4B40 55%, #C87D2D 130%);
            --gradient-accent: linear-gradient(135deg, #C87D2D 0%, #A65D1E 100%);
            --gradient-dark: linear-gradient(135deg, #0F1F1A 0%, #1A2E26 100%);
            --radius-card: 20px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 18px 48px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 16px rgba(15, 31, 26, 0.08);
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1280px;
            --section-pad-desktop: 100px 20px;
            --section-pad-tablet: 72px 16px;
            --section-pad-mobile: 48px 14px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            box-sizing: border-box;
        }
        *, *::before, *::after {
            box-sizing: inherit;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(246, 243, 236, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-med);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 31, 26, 0.12);
        }
        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: var(--container-max);
            margin: 0 auto;
            gap: 16px;
            flex-wrap: wrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .logo-text {
            color: var(--color-primary);
        }
        .logo-text span {
            color: var(--color-accent);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-desktop a {
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-desktop a:hover {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }
        .nav-desktop a.active {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-primary);
            color: #fff;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            line-height: 1;
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: var(--color-secondary);
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            padding: 8px 20px 16px;
            max-width: var(--container-max);
            margin: 0 auto;
            border-top: 1px solid var(--color-border);
            background: rgba(246, 243, 236, 0.98);
        }
        .nav-mobile.open {
            display: flex;
        }
        .nav-mobile a {
            padding: 10px 4px;
            font-size: 0.95rem;
            color: var(--color-text-muted);
            border-bottom: 1px solid var(--color-border);
        }
        .nav-mobile a.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        /* ========== PROGRESS NAV ========== */
        .progress-nav {
            background: rgba(255, 255, 255, 0.7);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .progress-nav-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            padding: 8px 16px;
            max-width: var(--container-max);
            margin: 0 auto;
            overflow-x: auto;
            white-space: nowrap;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .progress-nav-inner::-webkit-scrollbar {
            display: none;
        }
        .progress-step {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .progress-step:hover {
            color: var(--color-accent);
        }
        .progress-step.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
            font-weight: 600;
        }
        .progress-step.completed {
            color: var(--color-primary);
        }
        .step-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #C9CDCB;
            transition: background var(--transition-fast);
        }
        .progress-step.active .step-dot {
            background: var(--color-accent);
        }
        .progress-step.completed .step-dot {
            background: var(--color-secondary);
        }
        .progress-arrow {
            color: #C9CDCB;
            font-size: 0.9rem;
            flex-shrink: 0;
            user-select: none;
        }
        /* ========== HERO BENTO ========== */
        .hero-bento {
            padding: 180px 20px 80px;
            background: var(--gradient-brand);
            position: relative;
            overflow: hidden;
            min-height: 680px;
        }
        .hero-bento::after {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.15;
            pointer-events: none;
        }
        .hero-bento .container {
            position: relative;
            z-index: 2;
        }
        .hero-bento-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }
        .hero-main {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 42px 38px;
            backdrop-filter: blur(6px);
            grid-row: span 2;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .hero-main h1 {
            font-size: 2.6rem;
            line-height: 1.3;
            margin: 0 0 18px;
            color: #fff;
            font-weight: 700;
            letter-spacing: 0.01em;
        }
        .hero-main h1 .em {
            color: var(--color-accent);
        }
        .hero-main .hero-sub {
            font-size: 1.05rem;
            color: rgba(237, 231, 219, 0.85);
            margin: 0 0 28px;
            line-height: 1.8;
            max-width: 540px;
        }
        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .hero-mini {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 24px 26px;
            backdrop-filter: blur(6px);
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .hero-mini .mini-badge {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--color-accent-soft);
            border: 1px solid var(--color-accent-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            flex-shrink: 0;
        }
        .hero-mini .mini-text h3 {
            margin: 0 0 4px;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
        }
        .hero-mini .mini-text p {
            margin: 0;
            color: rgba(237, 231, 219, 0.75);
            font-size: 0.82rem;
            line-height: 1.5;
        }
        .hero-cta-strip {
            grid-column: 1 / -1;
            background: rgba(200, 125, 45, 0.18);
            border: 1px solid rgba(200, 125, 45, 0.35);
            border-radius: var(--radius-card);
            padding: 16px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            backdrop-filter: blur(6px);
        }
        .hero-cta-strip p {
            margin: 0;
            color: #fff;
            font-size: 0.92rem;
            font-weight: 500;
        }
        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.92rem;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--gradient-accent);
            color: #fff;
            box-shadow: 0 8px 20px rgba(200, 125, 45, 0.3);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(200, 125, 45, 0.4);
            color: #fff;
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn-secondary {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #fff;
        }
        .btn-secondary:hover {
            background: rgba(200, 125, 45, 0.18);
            border-color: var(--color-accent);
            color: #fff;
        }
        .btn-dark {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-dark:hover {
            background: var(--color-secondary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
        }
        .btn-outline:hover {
            background: var(--color-accent-soft);
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }
        /* ========== SECTION GENERAL ========== */
        section {
            padding: var(--section-pad-desktop);
        }
        .section-head {
            margin-bottom: 42px;
        }
        .section-head .tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background: var(--color-accent-soft);
            border: 1px solid var(--color-accent-border);
            color: var(--color-accent);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }
        .section-head h2 {
            font-size: 2rem;
            line-height: 1.35;
            margin: 0 0 12px;
            color: var(--color-primary);
            font-weight: 700;
        }
        .section-head p {
            margin: 0;
            color: var(--color-text-muted);
            font-size: 1rem;
            max-width: 640px;
            line-height: 1.8;
        }
        /* ========== CAPABILITY CARDS ========== */
        .capability-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 20px;
        }
        .cap-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            display: flex;
            flex-direction: column;
        }
        .cap-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
        }
        .cap-card .cap-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--color-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
        }
        .cap-card h3 {
            margin: 0 0 10px;
            font-size: 1.15rem;
            color: var(--color-primary);
            font-weight: 700;
        }
        .cap-card p {
            margin: 0;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.75;
            flex-grow: 1;
        }
        .cap-card .cap-stat {
            margin-top: 14px;
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .cap-card .cap-stat .badge-num {
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--color-accent-soft);
            border: 1px solid var(--color-accent-border);
            font-size: 0.78rem;
            color: var(--color-accent);
            font-weight: 600;
        }
        .cap-card.large {
            grid-column: span 1;
            background: var(--gradient-dark);
            border-color: transparent;
            color: #fff;
        }
        .cap-card.large h3 {
            color: #fff;
        }
        .cap-card.large p {
            color: rgba(237, 231, 219, 0.8);
        }
        /* ========== PATH / FLOW ========== */
        .flow-section {
            background: var(--color-card);
        }
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .flow-step {
            position: relative;
            padding: 26px 22px;
            background: var(--color-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }
        .flow-step:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card);
        }
        .flow-step .flow-num {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-accent);
            opacity: 0.7;
            line-height: 1;
            margin-bottom: 12px;
            font-family: monospace;
        }
        .flow-step h3 {
            margin: 0 0 8px;
            font-size: 1rem;
            color: var(--color-primary);
            font-weight: 700;
        }
        .flow-step p {
            margin: 0;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }
        /* ========== DEEP CONTENT ========== */
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: start;
        }
        .deep-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
        }
        .deep-card h3 {
            margin: 0 0 16px;
            font-size: 1.3rem;
            color: var(--color-primary);
            font-weight: 700;
        }
        .deep-card p {
            margin: 0 0 16px;
            color: var(--color-text-muted);
            font-size: 0.92rem;
            line-height: 1.85;
        }
        .deep-card p:last-child {
            margin-bottom: 0;
        }
        .deep-card.full-width {
            grid-column: 1 / -1;
        }
        /* ========== STATS BADGES ========== */
        .stats-section {
            background: var(--gradient-brand);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            text-align: center;
            padding: 28px 16px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-card);
        }
        .stat-item .stat-num {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-accent);
            font-family: monospace;
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(237, 231, 219, 0.8);
            margin-top: 6px;
        }
        /* ========== CONTENT LIST ========== */
        .content-list-section {
            background: var(--color-bg);
        }
        .content-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .content-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-med);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
        }
        .content-card .card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }
        .content-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-med);
        }
        .content-card:hover .card-img img {
            transform: scale(1.04);
        }
        .content-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .content-card .card-body .card-date {
            font-size: 0.72rem;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 6px;
            letter-spacing: 0.04em;
        }
        .content-card .card-body h3 {
            margin: 0 0 8px;
            font-size: 1rem;
            color: var(--color-primary);
            font-weight: 700;
            line-height: 1.45;
        }
        .content-card .card-body p {
            margin: 0 0 12px;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            flex-grow: 1;
        }
        .content-card .card-body .read-more {
            font-size: 0.82rem;
            color: var(--color-accent);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .content-card .card-body .read-more:hover {
            gap: 8px;
            color: var(--color-primary);
        }
        /* ========== FAQ ========== */
        .faq-section {
            background: var(--color-card);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item.open {
            background: #FBF9F4;
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            user-select: none;
            gap: 12px;
        }
        .faq-question h3 {
            margin: 0;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.5;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-answer {
            padding: 0 22px 20px;
            display: none;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        /* ========== CTA FORM ========== */
        .cta-section {
            background: var(--gradient-brand);
        }
        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cta-info h2 {
            color: #fff;
            font-size: 2rem;
            margin: 0 0 14px;
        }
        .cta-info p {
            color: rgba(237, 231, 219, 0.8);
            font-size: 0.95rem;
            line-height: 1.8;
            margin: 0;
        }
        .cta-form {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            box-shadow: var(--shadow-card-hover);
        }
        .cta-form .form-group {
            margin-bottom: 16px;
        }
        .cta-form label {
            display: block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .cta-form input,
        .cta-form textarea,
        .cta-form select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: var(--color-bg);
            font-size: 0.9rem;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .cta-form input:focus,
        .cta-form textarea:focus,
        .cta-form select:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px var(--color-accent-soft);
        }
        .cta-form textarea {
            min-height: 90px;
            resize: vertical;
        }
        .cta-form .btn-primary {
            width: 100%;
            padding: 14px;
            font-size: 1rem;
        }
        /* ========== BOTTOM FIXED BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(15, 31, 26, 0.94);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            height: 64px;
            display: flex;
            align-items: center;
            padding: 0 20px;
            box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.18);
        }
        .bottom-fixed-bar .bfb-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .bottom-fixed-bar .bfb-text {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 500;
        }
        .bottom-fixed-bar .bfb-phone {
            color: var(--color-accent);
            font-weight: 700;
            font-size: 1rem;
            white-space: nowrap;
        }
        .bottom-fixed-bar .btn-primary {
            padding: 10px 20px;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: var(--color-text-light);
            padding: 60px 20px 100px;
            margin-top: 0;
        }
        .footer-grid {
            max-width: var(--container-max);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr 1fr;
            gap: 32px;
        }
        .footer-brand .logo-light {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-brand .logo-light .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
        }
        .footer-brand .logo-light .logo-text {
            color: var(--color-text-light);
            font-weight: 700;
            font-size: 1.2rem;
        }
        .footer-brand .logo-light .logo-text span {
            color: var(--color-accent);
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(237, 231, 219, 0.7);
            line-height: 1.7;
            margin: 0;
        }
        .footer-links h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin: 0 0 12px;
        }
        .footer-links ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links ul li {
            margin-bottom: 6px;
        }
        .footer-links ul li a {
            color: rgba(237, 231, 219, 0.7);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-links ul li a:hover {
            color: var(--color-accent);
        }
        .footer-subscribe h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin: 0 0 10px;
        }
        .footer-subscribe p {
            font-size: 0.82rem;
            color: rgba(237, 231, 219, 0.7);
            margin: 0 0 14px;
        }
        .footer-bottom {
            max-width: var(--container-max);
            margin: 40px auto 0;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            font-size: 0.76rem;
            color: rgba(237, 231, 219, 0.55);
            align-items: center;
        }
        .footer-bottom a {
            color: rgba(237, 231, 219, 0.7);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 2px;
            }
            .nav-desktop a {
                padding: 8px 10px;
                font-size: 0.8rem;
            }
            .hero-bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .hero-main {
                grid-row: auto;
            }
            .capability-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cap-card.large {
                grid-column: span 2;
            }
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .header-main {
                flex-wrap: nowrap;
            }
            .hero-bento {
                padding: 150px 14px 60px;
                min-height: auto;
            }
            .hero-main {
                padding: 28px 22px;
            }
            .hero-main h1 {
                font-size: 1.9rem;
            }
            .hero-main .hero-sub {
                font-size: 0.92rem;
            }
            .hero-cta-strip {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .section {
                padding: var(--section-pad-mobile);
            }
            .section-head h2 {
                font-size: 1.5rem;
            }
            .capability-grid {
                grid-template-columns: 1fr;
            }
            .cap-card.large {
                grid-column: auto;
            }
            .flow-grid {
                grid-template-columns: 1fr;
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .content-list-grid {
                grid-template-columns: 1fr;
            }
            .cta-form {
                padding: 22px 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .bottom-fixed-bar {
                height: 64px;
                padding: 0 12px;
            }
            .bottom-fixed-bar .bfb-text {
                font-size: 0.78rem;
            }
            .bottom-fixed-bar .bfb-phone {
                font-size: 0.85rem;
            }
            .bottom-fixed-bar .btn-primary {
                padding: 8px 14px;
                font-size: 0.76rem;
            }
        }
        @media (max-width: 520px) {
            .hero-main h1 {
                font-size: 1.55rem;
            }
            .hero-main .hero-sub {
                font-size: 0.85rem;
            }
            .hero-cta-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item .stat-num {
                font-size: 1.8rem;
            }
            .content-card .card-img {
                aspect-ratio: 16 / 9;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
        }
        /* ========== BADGE STYLES ========== */
        .badge-num {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: var(--color-accent-soft);
            border: 1px solid var(--color-accent-border);
            font-size: 0.72rem;
            color: var(--color-accent);
            font-weight: 600;
        }
        /* ========== LIST STYLES ========== */
        .info-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .info-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }
        .info-list li::before {
            content: '◆';
            color: var(--color-accent);
            font-size: 0.6rem;
            margin-top: 8px;
            flex-shrink: 0;
        }
        /* ========== IMAGE OVERLAY ========== */
        .img-overlay-wrap {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
        }
        .img-overlay-wrap img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
        }
        .img-overlay-wrap .overlay-text {
            position: absolute;
            left: 20px;
            bottom: 16px;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
        }
        .img-overlay-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(15, 31, 26, 0.55));
            pointer-events: none;
        }

.nav-mobile {
                display: none;
                flex-direction: column;
                background: var(--color-card);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                padding: 16px 20px;
                box-shadow: var(--shadow-nav);
                border-top: 1px solid var(--color-border);
                z-index: 999;
            }
            .nav-mobile a {
                padding: 12px 0;
                border-bottom: 1px solid var(--color-border);
                font-size: 0.95rem;
                color: var(--color-text);
            }
            .nav-mobile a:last-child {
                border-bottom: none;
            }
            .nav-mobile a.active {
                color: var(--color-accent);
                font-weight: 600;
            }
            .nav-mobile.open {
                display: flex;
            }
            @media (min-width: 769px) {
                .nav-mobile {
                    display: none;
                }
            }
            body {
                padding-bottom: 80px;
            }

/* roulang page: category7 */
:root {
            --color-primary: #0F1F1A;
            --color-secondary: #2E4B40;
            --color-accent: #C87D2D;
            --color-bg: #F6F3EC;
            --color-card: #FFFFFF;
            --color-text: #1A1D1C;
            --color-text-muted: #5C6360;
            --color-text-light: #EDE7DB;
            --color-warning: #B4503A;
            --color-border: rgba(15, 31, 26, 0.06);
            --color-accent-soft: rgba(200, 125, 45, 0.12);
            --color-accent-border: rgba(200, 125, 45, 0.4);
            --gradient-brand: linear-gradient(135deg, #0F1F1A 0%, #2E4B40 55%, #C87D2D 130%);
            --gradient-accent: linear-gradient(135deg, #C87D2D 0%, #A65D1E 100%);
            --gradient-dark: linear-gradient(135deg, #0F1F1A 0%, #1A2E26 100%);
            --radius-card: 20px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 18px 48px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 16px rgba(15, 31, 26, 0.08);
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1280px;
            --section-pad-desktop: 100px 20px;
            --section-pad-tablet: 72px 16px;
            --section-pad-mobile: 48px 14px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-bottom: 80px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(246, 243, 236, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-med);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(15, 31, 26, 0.12);
        }
        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: var(--container-max);
            margin: 0 auto;
            gap: 16px;
            flex-wrap: wrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .logo-text {
            color: var(--color-primary);
        }
        .logo-text span {
            color: var(--color-accent);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-desktop a {
            padding: 8px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.86rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-desktop a:hover {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }
        .nav-desktop a.active {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-primary);
            color: #fff;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            line-height: 1;
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: var(--color-secondary);
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            padding: 8px 16px 16px;
            background: var(--color-bg);
            border-top: 1px solid var(--color-border);
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-med);
        }
        .nav-mobile.open {
            display: flex;
            max-height: 500px;
        }
        .nav-mobile a {
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            color: var(--color-text-muted);
        }
        .nav-mobile a:hover {
            background: var(--color-accent-soft);
            color: var(--color-accent);
        }
        .nav-mobile a.active {
            background: var(--color-primary);
            color: #fff;
        }
        .progress-nav {
            border-top: 1px solid var(--color-border);
            background: rgba(246, 243, 236, 0.9);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .progress-nav-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 6px 16px;
            min-width: max-content;
        }
        .progress-step {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 500;
            color: var(--color-text-muted);
            padding: 5px 10px;
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .progress-step:hover {
            color: var(--color-accent);
            background: var(--color-accent-soft);
        }
        .progress-step.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
            font-weight: 600;
        }
        .progress-step.completed {
            color: var(--color-primary);
        }
        .step-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: currentColor;
            flex-shrink: 0;
            opacity: 0.5;
        }
        .progress-step.active .step-dot {
            opacity: 1;
        }
        .progress-arrow {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            opacity: 0.5;
            flex-shrink: 0;
        }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            font-size: 0.95rem;
            transition: all var(--transition-med);
            white-space: nowrap;
            text-align: center;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--gradient-accent);
            color: #fff;
            box-shadow: 0 6px 20px rgba(200, 125, 45, 0.3);
        }
        .btn-primary:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(200, 125, 45, 0.4);
            filter: brightness(1.05);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
            border-radius: var(--radius-pill);
        }
        .btn-secondary:hover {
            color: var(--color-accent);
            border-color: var(--color-accent);
            background: var(--color-accent-soft);
        }
        .btn-light {
            background: #fff;
            color: var(--color-primary);
            box-shadow: 0 4px 14px rgba(255, 255, 255, 0.2);
        }
        .btn-light:hover {
            color: var(--color-accent);
            transform: translateY(-1px);
        }
        .btn-lg {
            padding: 16px 32px;
            font-size: 1.05rem;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 0.82rem;
        }

        /* ========== SECTIONS ========== */
        section {
            padding: var(--section-pad-desktop);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }
        .section-label::before {
            content: '';
            width: 18px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 32px;
        }

        /* ========== HERO (创作者主页头图风格) ========== */
        .hero-partner {
            padding-top: 170px;
            padding-bottom: 70px;
            background: var(--gradient-brand);
            position: relative;
            overflow: hidden;
            min-height: 500px;
            display: flex;
            align-items: center;
        }
        .hero-partner::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(200, 125, 45, 0.2);
            filter: blur(80px);
            pointer-events: none;
        }
        .hero-partner::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(15, 31, 26, 0.5);
            filter: blur(60px);
            pointer-events: none;
        }
        .hero-partner-inner {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-profile {
            display: flex;
            align-items: flex-start;
            gap: 24px;
            flex-wrap: wrap;
        }
        .hero-avatar {
            width: 80px;
            height: 80px;
            border-radius: 24px;
            background: var(--gradient-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 2rem;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 10px 30px rgba(200, 125, 45, 0.4);
            letter-spacing: 0.05em;
        }
        .hero-profile-info {
            flex: 1;
            min-width: 200px;
        }
        .hero-profile-name {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 6px;
        }
        .hero-profile-name span {
            color: var(--color-accent);
        }
        .hero-profile-bio {
            font-size: 0.95rem;
            color: rgba(237, 231, 219, 0.8);
            line-height: 1.7;
            max-width: 480px;
            margin-bottom: 16px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 16px;
            border-radius: var(--radius-pill);
            background: rgba(200, 125, 45, 0.15);
            border: 1px solid rgba(200, 125, 45, 0.4);
            color: #fff;
            font-size: 0.82rem;
            font-weight: 500;
        }
        .hero-badge strong {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .hero-cta-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            color: #fff;
        }
        .hero-cta-card h2 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: #fff;
        }
        .hero-cta-card p {
            font-size: 0.88rem;
            color: rgba(237, 231, 219, 0.8);
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .hero-cta-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        /* ========== BADGES / DATA ========== */
        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            background: var(--color-accent-soft);
            border: 1px solid var(--color-accent-border);
            color: var(--color-accent);
            font-size: 0.8rem;
            font-weight: 600;
            white-space: nowrap;
        }
        .data-badge strong {
            font-size: 1.15rem;
            font-weight: 700;
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all var(--transition-med);
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
        }
        .card-image {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-radius: var(--radius-sm);
            margin-bottom: 16px;
        }
        .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-text {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        /* ========== ASYMMETRIC GRID ========== */
        .grid-asym {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 20px;
        }
        .grid-asym .card:first-child {
            grid-row: span 2;
        }
        .grid-asym .card:first-child .card-image {
            aspect-ratio: 4 / 3;
        }

        /* ========== FEATURE LIST ========== */
        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 18px;
            background: var(--color-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }
        .feature-item:hover {
            border-color: var(--color-accent-border);
            background: #fffefb;
        }
        .feature-item-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.1rem;
            color: var(--color-accent);
            font-weight: 700;
        }
        .feature-item-content h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .feature-item-content p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== IMAGE TEXT ========== */
        .image-text-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .image-text-block.reverse {
            direction: rtl;
        }
        .image-text-block.reverse > * {
            direction: ltr;
        }
        .image-text-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .image-text-image img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

        /* ========== PARTNER LOGOS ========== */
        .partner-logo-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: flex-start;
        }
        .partner-logo-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 20px;
            border-radius: var(--radius-pill);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            cursor: default;
        }
        .partner-logo-item:hover {
            border-color: var(--color-accent-border);
            color: var(--color-accent);
            background: #fffefb;
        }
        .partner-logo-item .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        /* ========== TIMELINE / STEPS ========== */
        .steps-horizontal {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .step-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-med);
            position: relative;
        }
        .step-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
            transform: translateY(-3px);
        }
        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--gradient-brand);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.05rem;
            margin: 0 auto 12px;
        }
        .step-card h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .step-card p {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
        }
        .deep-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .deep-content p {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.9;
            margin-bottom: 14px;
        }
        .deep-content p:last-child {
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-med);
        }
        .faq-item.open {
            border-color: var(--color-accent-border);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            cursor: pointer;
            width: 100%;
            text-align: left;
            transition: all var(--transition-fast);
            background: transparent;
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
            transition: transform var(--transition-med);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-med), padding var(--transition-med);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--gradient-brand);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(200, 125, 45, 0.2);
            filter: blur(50px);
            pointer-events: none;
        }
        .cta-section-content {
            position: relative;
            z-index: 1;
        }
        .cta-section-content h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }
        .cta-section-content p {
            font-size: 0.95rem;
            color: rgba(237, 231, 219, 0.85);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .cta-form {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-sm);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-form input,
        .cta-form textarea {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            padding: 12px 14px;
            color: #fff;
            font-size: 0.88rem;
            transition: all var(--transition-fast);
            width: 100%;
            resize: vertical;
        }
        .cta-form input::placeholder,
        .cta-form textarea::placeholder {
            color: rgba(237, 231, 219, 0.6);
        }
        .cta-form input:focus,
        .cta-form textarea:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 125, 45, 0.25);
        }
        .cta-form .btn-primary {
            margin-top: 4px;
        }

        /* ========== BOTTOM FIXED BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 990;
            background: rgba(15, 31, 26, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 64px;
        }
        .bottom-fixed-bar-text {
            color: #fff;
            font-size: 0.88rem;
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .bottom-fixed-bar-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: var(--color-text-light);
            padding: 48px 20px 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(237, 231, 219, 0.1);
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(237, 231, 219, 0.7);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 280px;
        }
        .logo-light {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
        }
        .logo-light .logo-icon {
            background: var(--gradient-accent);
        }
        .logo-light .logo-text {
            color: #fff;
        }
        .logo-light .logo-text span {
            color: var(--color-accent);
        }
        .footer-links h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 0.82rem;
            color: rgba(237, 231, 219, 0.7);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }
        .footer-subscribe h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-subscribe p {
            font-size: 0.82rem;
            color: rgba(237, 231, 219, 0.7);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .footer-bottom {
            max-width: var(--container-max);
            margin: 20px auto 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
            font-size: 0.78rem;
            color: rgba(237, 231, 219, 0.6);
        }
        .footer-bottom a {
            color: rgba(237, 231, 219, 0.7);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-partner-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-profile-name {
                font-size: 1.8rem;
            }
            .grid-asym {
                grid-template-columns: 1fr 1fr;
            }
            .grid-asym .card:first-child {
                grid-row: span 1;
                grid-column: span 2;
            }
            .steps-horizontal {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-section {
                grid-template-columns: 1fr;
                padding: 32px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            section {
                padding: 48px 14px;
            }
            .hero-partner {
                padding-top: 150px;
                padding-bottom: 40px;
            }
            .header-main {
                padding: 10px 14px;
            }
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .hero-profile {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
            }
            .hero-avatar {
                width: 60px;
                height: 60px;
                border-radius: 16px;
                font-size: 1.5rem;
            }
            .hero-profile-name {
                font-size: 1.5rem;
            }
            .hero-badges {
                gap: 6px;
            }
            .hero-badge {
                padding: 7px 12px;
                font-size: 0.72rem;
            }
            .hero-badge strong {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .grid-asym {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .grid-asym .card:first-child {
                grid-column: span 1;
            }
            .image-text-block {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .image-text-block.reverse {
                direction: ltr;
            }
            .steps-horizontal {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .deep-content {
                padding: 24px 18px;
            }
            .deep-content h3 {
                font-size: 1.15rem;
            }
            .cta-section {
                padding: 24px 18px;
                border-radius: var(--radius-sm);
            }
            .cta-section-content h2 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .bottom-fixed-bar {
                flex-direction: row;
                flex-wrap: nowrap;
                padding: 8px 14px;
                gap: 8px;
            }
            .bottom-fixed-bar-text {
                font-size: 0.76rem;
            }
            .bottom-fixed-bar .btn {
                padding: 8px 14px;
                font-size: 0.78rem;
            }
            .progress-nav-inner {
                padding: 5px 10px;
                gap: 2px;
            }
            .progress-step {
                font-size: 0.7rem;
                padding: 4px 8px;
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }
            .hero-partner {
                padding-top: 140px;
                min-height: 420px;
            }
            .hero-profile-name {
                font-size: 1.3rem;
            }
            .hero-badge strong {
                font-size: 0.9rem;
            }
            .card {
                padding: 16px;
                border-radius: 16px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .cta-form {
                padding: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }