/* roulang page: index */
:root {
            --color-primary: #c8a84e;
            --color-primary-hover: #b8943a;
            --color-primary-light: #f5ecd7;
            --color-accent: #d4302a;
            --color-accent-hover: #b82520;
            --color-dark: #1a1a2e;
            --color-dark-secondary: #16213e;
            --color-dark-tertiary: #0f1b35;
            --color-body: #f5f3ef;
            --color-white: #ffffff;
            --color-text: #2c2c2c;
            --color-text-light: #5a5a5a;
            --color-text-muted: #888888;
            --color-text-on-dark: #e0ddd6;
            --color-border: #e0dcd5;
            --color-border-light: #eeeae4;
            --color-success: #27ae60;
            --color-warning: #f39c12;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 14px 42px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 22px 60px rgba(0, 0, 0, 0.18);
            --shadow-gold: 0 8px 32px rgba(200, 168, 78, 0.25);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-body);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        button {
            cursor: pointer;
            font-family: var(--font-body);
        }
        input,
        select,
        textarea {
            font-family: var(--font-body);
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            margin: 0;
            line-height: 1.3;
            color: var(--color-dark);
        }
        p {
            margin: 0 0 1rem;
            color: var(--color-text-light);
        }

        .container-wide {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-dark);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
            background: rgba(26, 26, 46, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: var(--color-dark);
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: #ffffff;
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            color: #c5c2b8;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.07);
        }
        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: var(--color-dark) !important;
            font-weight: 700 !important;
            padding: 9px 20px !important;
            border-radius: var(--radius-sm) !important;
            transition: all var(--transition-fast) !important;
        }
        .nav-cta-btn:hover {
            background: var(--color-primary-hover) !important;
            box-shadow: var(--shadow-gold);
            transform: translateY(-1px);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-dark);
            z-index: 999;
            flex-direction: column;
            padding: 24px;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 18px;
            color: #c5c2b8;
            font-size: 1.05rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            font-weight: 500;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
        }
        .mobile-menu a.active {
            color: var(--color-primary);
        }
        .mobile-menu .nav-cta-btn {
            text-align: center;
            margin-top: 8px;
            background: var(--color-primary) !important;
            color: var(--color-dark) !important;
            font-weight: 700 !important;
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .site-header {
                height: 60px;
                --nav-height: 60px;
            }
            .logo-text {
                font-size: 1.2rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 0 16px;
            }
            .container-wide,
            .container-narrow {
                padding: 0 16px;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: var(--color-dark-secondary);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(22, 33, 62, 0.82) 40%, rgba(15, 27, 53, 0.9) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
            width: 100%;
        }
        .hero-text {
            flex: 1 1 420px;
            min-width: 300px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(200, 168, 78, 0.18);
            color: var(--color-primary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 18px;
            border: 1px solid rgba(200, 168, 78, 0.3);
        }
        .hero-section h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            line-height: 1.25;
        }
        .hero-section h1 .highlight {
            color: var(--color-primary);
        }
        .hero-desc {
            font-size: 1.1rem;
            color: #c5c2b8;
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .btn-primary {
            display: inline-block;
            background: var(--color-primary);
            color: var(--color-dark);
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--color-primary-hover);
            box-shadow: var(--shadow-gold);
            transform: translateY(-2px);
            color: var(--color-dark);
        }
        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #ffffff;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
        }
        .hero-form-card {
            flex: 0 0 380px;
            min-width: 320px;
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-xl);
            z-index: 2;
        }
        .hero-form-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-dark);
        }
        .hero-form-card .form-subtitle {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 20px;
        }
        .hero-form-card input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--color-border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            margin-bottom: 14px;
            transition: border-color var(--transition-fast);
            background: #fafaf8;
        }
        .hero-form-card input:focus {
            outline: none;
            border-color: var(--color-primary);
            background: #ffffff;
        }
        .hero-form-card .btn-submit {
            width: 100%;
            padding: 13px;
            background: var(--color-accent);
            color: #ffffff;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
        }
        .hero-form-card .btn-submit:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 28px rgba(212, 48, 42, 0.3);
        }
        .hero-form-card .form-note {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 10px;
            text-align: center;
        }

        @media (max-width: 900px) {
            .hero-section {
                min-height: auto;
                padding: 60px 0;
            }
            .hero-content {
                flex-direction: column;
                gap: 32px;
            }
            .hero-form-card {
                flex: 1 1 auto;
                width: 100%;
                min-width: auto;
            }
            .hero-section h1 {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
                max-width: 100%;
            }
        }
        @media (max-width: 520px) {
            .hero-section h1 {
                font-size: 1.6rem;
            }
            .hero-form-card {
                padding: 22px 16px;
            }
            .hero-section {
                padding: 40px 0;
            }
        }

        /* ========== SECTION COMMONS ========== */
        .section-pad {
            padding: var(--section-gap) 0;
        }
        .section-pad-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-dark);
        }
        .section-header p {
            font-size: 1.05rem;
            color: var(--color-text-light);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .bg-dark-section {
            background: var(--color-dark);
            color: #ffffff;
        }
        .bg-dark-section h2,
        .bg-dark-section h3 {
            color: #ffffff;
        }
        .bg-dark-section p {
            color: #c5c2b8;
        }
        .bg-dark-section .section-tag {
            color: var(--color-primary);
        }
        .bg-alt {
            background: #ffffff;
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .card {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            background: var(--color-primary-light);
            color: var(--color-primary);
        }
        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .card p {
            font-size: 0.93rem;
            color: var(--color-text-light);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .card .card-link {
            display: inline-block;
            margin-top: 12px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }
        .card .card-link:hover {
            color: var(--color-primary-hover);
        }
        .card .card-link i {
            margin-left: 4px;
            transition: transform var(--transition-fast);
        }
        .card:hover .card-link i {
            transform: translateX(4px);
        }

        /* ========== COMMISSION HIGHLIGHTS ========== */
        .commission-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .commission-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
        }
        .commission-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .commission-card.featured {
            border: 2px solid var(--color-primary);
            box-shadow: var(--shadow-gold);
        }
        .commission-card .big-number {
            font-size: 3rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
            font-family: var(--font-heading);
        }
        .commission-card .big-number small {
            font-size: 1.2rem;
            font-weight: 600;
        }
        .commission-card h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 6px;
        }
        .commission-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }
        .commission-card .badge-featured {
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        @media (max-width: 768px) {
            .commission-grid {
                grid-template-columns: 1fr 1fr;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .commission-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== PROMO MATERIALS ========== */
        .materials-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .material-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
        }
        .material-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .material-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .material-card .material-body {
            padding: 18px 16px;
        }
        .material-card h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .material-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 10px;
        }
        .material-card .btn-sm {
            display: inline-block;
            padding: 7px 16px;
            background: var(--color-primary);
            color: var(--color-dark);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
        }
        .material-card .btn-sm:hover {
            background: var(--color-primary-hover);
            color: var(--color-dark);
        }

        @media (max-width: 1024px) {
            .materials-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .materials-row {
                grid-template-columns: 1fr;
            }
        }

        /* ========== NEWS SECTION ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 36px;
        }
        .news-list .news-item {
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .news-list .news-item:hover {
            padding-left: 8px;
        }
        .news-item .news-date {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 4px;
        }
        .news-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-dark);
        }
        .news-item .news-summary {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .news-item .read-more {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }
        .news-item .read-more:hover {
            color: var(--color-primary-hover);
        }
        .news-sidebar {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .news-sidebar h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-primary);
        }
        .news-sidebar .hot-item {
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-sidebar .hot-item:hover {
            color: var(--color-primary);
        }
        .news-sidebar .hot-item:last-child {
            border-bottom: none;
        }
        .news-sidebar .hot-rank {
            display: inline-block;
            width: 22px;
            height: 22px;
            border-radius: 4px;
            background: var(--color-primary);
            color: #fff;
            text-align: center;
            font-size: 0.75rem;
            font-weight: 700;
            margin-right: 8px;
            line-height: 22px;
        }

        @media (max-width: 768px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
                top: auto;
            }
        }

        /* ========== SAFETY SECTION ========== */
        .safety-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .safety-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-normal);
        }
        .safety-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
        }
        .safety-card .shield-icon {
            font-size: 2.4rem;
            color: var(--color-primary);
            margin-bottom: 14px;
        }
        .safety-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 6px;
        }
        .safety-card p {
            font-size: 0.85rem;
            color: #a8a59c;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .safety-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .safety-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== TOPIC GRID ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4/3;
            cursor: pointer;
            transition: all var(--transition-normal);
        }
        .topic-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .topic-card:hover img {
            transform: scale(1.06);
        }
        .topic-card .topic-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.1) 50%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 20px;
        }
        .topic-card .topic-overlay h4 {
            color: #ffffff;
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 4px;
        }
        .topic-card .topic-overlay span {
            color: var(--color-primary);
            font-size: 0.85rem;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== LIVE PREVIEW ========== */
        .live-preview-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            display: flex;
            flex-wrap: wrap;
            border: 1px solid var(--color-border-light);
        }
        .live-preview-card .live-cover {
            flex: 1 1 320px;
            min-width: 280px;
            position: relative;
        }
        .live-preview-card .live-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 260px;
        }
        .live-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--color-accent);
            color: #fff;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            animation: pulse-badge 2s infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }
        .live-preview-card .live-info {
            flex: 1 1 300px;
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .live-info h3 {
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 8px;
        }
        .live-info .countdown {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--color-accent);
            margin-bottom: 12px;
            font-family: var(--font-heading);
        }
        .live-info .live-details {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
        }
        .live-info .live-details li {
            padding: 4px 0;
            font-size: 0.9rem;
            color: var(--color-text-light);
        }
        .live-info .live-details li i {
            color: var(--color-primary);
            margin-right: 6px;
        }
        @media (max-width: 768px) {
            .live-preview-card {
                flex-direction: column;
            }
            .live-preview-card .live-cover {
                flex: auto;
            }
            .live-preview-card .live-cover img {
                min-height: 200px;
            }
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }
        .testimonial-card .stars {
            color: #f0c040;
            margin-bottom: 10px;
            font-size: 0.9rem;
        }
        .testimonial-card .quote {
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-card .author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-dark);
        }
        .testimonial-card .author-role {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== STEPS ========== */
        .steps-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            counter-reset: step;
        }
        .step-item {
            flex: 1 1 200px;
            min-width: 180px;
            text-align: center;
            padding: 24px 16px;
            position: relative;
        }
        .step-item::after {
            content: '';
            position: absolute;
            top: 48px;
            right: -12px;
            width: 40px;
            height: 2px;
            background: var(--color-border);
        }
        .step-item:last-child::after {
            display: none;
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-dark);
            font-weight: 900;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            position: relative;
            z-index: 1;
        }
        .step-item h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .step-item p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .steps-row {
                flex-direction: column;
                gap: 16px;
            }
            .step-item::after {
                display: none;
            }
            .step-item {
                flex: auto;
                text-align: left;
                display: flex;
                align-items: center;
                gap: 14px;
                padding: 12px 0;
            }
            .step-number {
                margin: 0;
                flex-shrink: 0;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #ffffff;
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-dark);
            transition: color var(--transition-fast);
            user-select: none;
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .faq-icon {
            transition: transform var(--transition-fast);
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== JOIN CTA ========== */
        .join-cta-section {
            background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-secondary) 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .join-cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(200, 168, 78, 0.08);
            pointer-events: none;
        }
        .join-cta-section h2 {
            color: #ffffff;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .join-cta-section p {
            color: #c5c2b8;
            font-size: 1.05rem;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .join-cta-section .btn-primary {
            font-size: 1.1rem;
            padding: 15px 36px;
            position: relative;
            z-index: 1;
        }

        /* ========== FLOATING BAR ========== */
        .floating-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--color-dark);
            z-index: 998;
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            border-top: 2px solid var(--color-primary);
            box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.3);
            transform: translateY(100%);
            transition: transform var(--transition-normal);
        }
        .floating-cta-bar.visible {
            transform: translateY(0);
        }
        .floating-cta-bar span {
            color: #ffffff;
            font-weight: 600;
            font-size: 0.95rem;
        }
        .floating-cta-bar .btn-primary {
            padding: 10px 24px;
            font-size: 0.9rem;
        }
        @media (max-width: 520px) {
            .floating-cta-bar {
                flex-direction: column;
                gap: 8px;
                padding: 10px 16px;
                text-align: center;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark-tertiary);
            color: #a8a59c;
            padding: 48px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: #ffffff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 14px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #a8a59c;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
        }
        .footer-bottom a {
            color: #a8a59c;
            margin: 0 6px;
        }
        .footer-bottom a:hover {
            color: var(--color-primary);
        }
        .footer-brand {
            font-weight: 700;
            color: #ffffff;
            font-size: 1rem;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ========== DATA INDICATORS ========== */
        .data-strip {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px;
            text-align: center;
        }
        .data-item .data-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-primary);
            font-family: var(--font-heading);
            line-height: 1;
        }
        .data-item .data-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }
        @media (max-width: 520px) {
            .data-strip {
                gap: 20px;
            }
            .data-item .data-number {
                font-size: 2rem;
            }
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-block {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            max-width: 900px;
            margin: 0 auto;
            line-height: 1.9;
        }
        .brand-intro-block p {
            font-size: 1.02rem;
            color: var(--color-text-light);
        }

        /* ========== UTILS ========== */
        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 52px;
                --section-gap-sm: 32px;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section-header p {
                font-size: 0.95rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #c8a84e;
            --color-primary-hover: #b8943a;
            --color-primary-light: #f5ecd7;
            --color-primary-soft: #faf6ed;
            --color-accent: #d4302a;
            --color-accent-hover: #b82520;
            --color-dark: #1a1a2e;
            --color-dark-secondary: #16213e;
            --color-dark-tertiary: #0f1b35;
            --color-body: #f5f3ef;
            --color-white: #ffffff;
            --color-text: #2c2c2c;
            --color-text-light: #5a5a5a;
            --color-text-muted: #888888;
            --color-text-on-dark: #e0ddd6;
            --color-border: #e0dcd5;
            --color-border-light: #eeeae4;
            --color-success: #27ae60;
            --color-warning: #f39c12;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 14px 42px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 22px 60px rgba(0, 0, 0, 0.18);
            --shadow-gold: 0 8px 32px rgba(200, 168, 78, 0.25);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 52px;
            --section-gap-sm: 32px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-body);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        input,
        select,
        textarea {
            font-family: var(--font-body);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 0.5em;
            color: var(--color-dark);
        }

        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.3px;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
        }

        .container-wide {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-dark);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
            background: rgba(26, 26, 46, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: var(--color-dark);
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: #ffffff;
            letter-spacing: 1px;
            white-space: nowrap;
        }

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

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            color: #c5c2b8;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.07);
        }

        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(200, 168, 78, 0.12);
            font-weight: 600;
        }

        .nav-cta-btn {
            background: var(--color-accent) !important;
            color: #ffffff !important;
            padding: 10px 20px !important;
            border-radius: var(--radius-md) !important;
            font-weight: 600 !important;
            letter-spacing: 0.5px;
            transition: all var(--transition-normal) !important;
            box-shadow: 0 4px 14px rgba(212, 48, 42, 0.35);
            margin-left: 8px;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-hover) !important;
            box-shadow: 0 6px 20px rgba(212, 48, 42, 0.5);
            transform: translateY(-1px);
            color: #ffffff !important;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            line-height: 1;
        }

        /* ========== SECTION BASE ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-dark {
            background: var(--color-dark);
            color: var(--color-text-on-dark);
        }

        .section-dark h2,
        .section-dark h3,
        .section-dark h4 {
            color: #ffffff;
        }

        .section-dark .section-subtitle {
            color: #b0ada5;
        }

        .section-primary-soft {
            background: var(--color-primary-soft);
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--color-primary);
            margin-bottom: 12px;
            background: var(--color-primary-light);
            padding: 6px 14px;
            border-radius: 20px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-dark);
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-light);
            margin-bottom: 32px;
            max-width: 680px;
            line-height: 1.6;
        }

        .text-center {
            text-align: center;
        }

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

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-block;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-normal);
            border: none;
            cursor: pointer;
            text-align: center;
            line-height: 1.4;
            font-family: var(--font-body);
        }

        .btn-primary {
            background: var(--color-primary);
            color: var(--color-dark);
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            color: var(--color-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(200, 168, 78, 0.35);
        }

        .btn-accent {
            background: var(--color-accent);
            color: #ffffff;
            box-shadow: 0 4px 16px rgba(212, 48, 42, 0.35);
        }

        .btn-accent:hover {
            background: var(--color-accent-hover);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 48, 42, 0.5);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }

        .btn-outline:hover {
            background: var(--color-primary);
            color: var(--color-dark);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 1.1rem;
            border-radius: var(--radius-lg);
            letter-spacing: 0.6px;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.9rem;
            border-radius: var(--radius-sm);
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            height: 100%;
        }

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

        .card-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-icon-gold {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }

        .card-icon-dark {
            background: var(--color-dark-secondary);
            color: var(--color-primary);
        }

        .card-icon-accent {
            background: #fde8e7;
            color: var(--color-accent);
        }

        .card h3 {
            font-size: 1.25rem;
            margin-bottom: 8px;
        }

        .card p {
            color: var(--color-text-light);
            font-size: 0.95rem;
            margin: 0;
            line-height: 1.6;
        }

        .card-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 16px;
        }

        .card-image img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .card:hover .card-image img {
            transform: scale(1.05);
        }

        /* ========== BADGE / TAG ========== */
        .badge {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .badge-gold {
            background: var(--color-primary-light);
            color: #8b6914;
        }

        .badge-accent {
            background: #fde8e7;
            color: var(--color-accent);
        }

        .badge-success {
            background: #e6f7ee;
            color: var(--color-success);
        }

        .badge-dark {
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
        }

        /* ========== HERO BENTO ========== */
        .hero-bento {
            padding: 60px 0 50px;
            background: linear-gradient(180deg, #faf8f3 0%, #f5f3ef 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-bento::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(200, 168, 78, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-bento .bento-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            align-items: stretch;
        }

        .bento-main {
            grid-row: 1 / 3;
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 44px 40px;
            box-shadow: var(--shadow-md);
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            z-index: 1;
        }

        .bento-main::after {
            content: '';
            position: absolute;
            bottom: -30px;
            right: -30px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(200, 168, 78, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .bento-main .hero-badge {
            display: inline-block;
            background: var(--color-primary-light);
            color: #8b6914;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 1.5px;
            margin-bottom: 16px;
            width: fit-content;
        }

        .bento-main h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
            letter-spacing: -0.8px;
        }

        .bento-main h1 span {
            color: var(--color-primary);
        }

        .bento-main .hero-desc {
            font-size: 1.1rem;
            color: var(--color-text-light);
            margin-bottom: 24px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
            max-width: 480px;
        }

        .bento-mini {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            gap: 18px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            cursor: default;
            z-index: 1;
        }

        .bento-mini:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-primary);
        }

        .bento-mini .mini-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        .bento-mini .mini-icon.gold {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }

        .bento-mini .mini-icon.accent {
            background: #fde8e7;
            color: var(--color-accent);
        }

        .bento-mini .mini-info h4 {
            margin: 0 0 2px;
            font-size: 1rem;
            font-weight: 700;
        }

        .bento-mini .mini-info p {
            margin: 0;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .bento-cta-strip {
            grid-column: 1 / -1;
            background: var(--color-dark);
            border-radius: var(--radius-lg);
            padding: 20px 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            box-shadow: var(--shadow-md);
            z-index: 1;
        }

        .bento-cta-strip .cta-strip-text {
            color: #ffffff;
            font-weight: 600;
            font-size: 1.05rem;
            letter-spacing: 0.3px;
        }

        .bento-cta-strip .cta-strip-text i {
            color: var(--color-primary);
            margin-right: 6px;
        }

        /* ========== STAT ROW ========== */
        .stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
        }

        .stat-item {
            text-align: center;
            flex: 1;
            min-width: 140px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

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

        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -1px;
            line-height: 1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-top: 6px;
            font-weight: 500;
        }

        /* ========== FEATURE LIST ========== */
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .feature-list li {
            padding: 10px 0 10px 28px;
            position: relative;
            font-size: 0.95rem;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        .feature-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 10px;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1rem;
        }

        /* ========== PROCESS STEPS ========== */
        .process-steps {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            counter-reset: step;
        }

        .process-step {
            flex: 1;
            min-width: 200px;
            text-align: center;
            position: relative;
            padding: 28px 20px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

        .process-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-primary);
        }

        .process-step .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-dark);
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .process-step h4 {
            margin-bottom: 6px;
            font-size: 1.05rem;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            color: var(--color-dark);
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            transition: transform var(--transition-normal);
            font-size: 0.85rem;
            color: var(--color-text-muted);
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            padding: 0 24px;
            color: var(--color-text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-secondary) 100%);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 168, 78, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            color: #ffffff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: #c5c2b8;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
        }

        .cta-section .btn {
            position: relative;
            z-index: 1;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark-tertiary);
            color: var(--color-text-on-dark);
            padding: 48px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: #ffffff;
            font-size: 1rem;
            margin-bottom: 14px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #a09d94;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: #888580;
        }

        .footer-bottom a {
            color: #a09d94;
        }

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

        .footer-brand {
            color: var(--color-primary);
            font-weight: 700;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-bento .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .bento-main {
                grid-row: auto;
                padding: 32px 28px;
            }
            .bento-main h1 {
                font-size: 2.2rem;
            }
            .bento-cta-strip {
                flex-direction: column;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-dark);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 2px solid var(--color-primary);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                margin-left: 0;
                text-align: center;
                width: 100%;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-bento {
                padding: 36px 0 30px;
            }
            .bento-main {
                padding: 24px 20px;
                border-radius: var(--radius-lg);
            }
            .bento-main h1 {
                font-size: 1.8rem;
            }
            .bento-mini {
                padding: 20px;
                gap: 12px;
            }
            .bento-cta-strip {
                padding: 16px 20px;
                border-radius: var(--radius-md);
            }
            .section {
                padding: var(--section-gap-sm) 0;
            }
            .stat-row {
                gap: 12px;
            }
            .stat-item {
                min-width: 120px;
                padding: 16px 12px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .process-steps {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .container-wide {
                padding: 0 16px;
            }
            .container-narrow {
                padding: 0 16px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .hero-bento .bento-grid {
                gap: 12px;
            }
            .bento-main {
                padding: 20px 16px;
                border-radius: var(--radius-md);
            }
            .bento-main h1 {
                font-size: 1.5rem;
            }
            .bento-main .hero-desc {
                font-size: 0.95rem;
            }
            .bento-mini {
                padding: 16px;
                gap: 10px;
                border-radius: var(--radius-md);
            }
            .bento-mini .mini-icon {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
            .bento-mini .mini-info h4 {
                font-size: 0.9rem;
            }
            .bento-cta-strip .cta-strip-text {
                font-size: 0.9rem;
            }
            .stat-item {
                min-width: 100px;
                padding: 14px 10px;
                border-radius: var(--radius-md);
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .card {
                padding: 20px;
                border-radius: var(--radius-md);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .bento-cta-strip {
                gap: 10px;
                padding: 14px 16px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #c8a84e;
            --color-primary-hover: #b8943a;
            --color-primary-light: #f5ecd7;
            --color-accent: #d4302a;
            --color-accent-hover: #b82520;
            --color-dark: #1a1a2e;
            --color-dark-secondary: #16213e;
            --color-dark-tertiary: #0f1b35;
            --color-body: #f5f3ef;
            --color-white: #ffffff;
            --color-text: #2c2c2c;
            --color-text-light: #5a5a5a;
            --color-text-muted: #888888;
            --color-text-on-dark: #e0ddd6;
            --color-border: #e0dcd5;
            --color-border-light: #eeeae4;
            --color-success: #27ae60;
            --color-warning: #f39c12;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 14px 42px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 22px 60px rgba(0, 0, 0, 0.18);
            --shadow-gold: 0 8px 32px rgba(200, 168, 78, 0.25);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 52px;
            --section-gap-sm: 32px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-body);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        button {
            cursor: pointer;
            font-family: var(--font-body);
        }
        input,
        select,
        textarea {
            font-family: var(--font-body);
        }
        .container-wide {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-dark);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
            background: rgba(26, 26, 46, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: var(--color-dark);
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: #ffffff;
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            color: #c5c2b8;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.07);
        }
        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(200, 168, 78, 0.12);
        }
        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: var(--color-dark) !important;
            font-weight: 700 !important;
            padding: 10px 22px !important;
            border-radius: var(--radius-md) !important;
            margin-left: 8px;
            transition: all var(--transition-normal) !important;
            box-shadow: 0 2px 12px rgba(200, 168, 78, 0.3);
        }
        .nav-cta-btn:hover {
            background: var(--color-primary-hover) !important;
            color: var(--color-dark) !important;
            box-shadow: 0 4px 20px rgba(200, 168, 78, 0.45);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 8px;
            line-height: 1;
        }
        @media (max-width: 1024px) {
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
            .nav-cta-btn {
                padding: 8px 16px !important;
                font-size: 0.85rem !important;
            }
        }
        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-dark);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 2px solid var(--color-primary);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                margin-left: 0;
                text-align: center;
                width: 100%;
            }
        }

        /* ========== HERO BENTO ========== */
        .hero-bento {
            padding: 60px 0 40px;
            background: var(--color-dark);
            position: relative;
            overflow: hidden;
        }
        .hero-bento::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-bento .container-wide {
            position: relative;
            z-index: 1;
        }
        .bento-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }
        .bento-main {
            grid-row: 1 / 3;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .bento-main .hero-badge {
            display: inline-block;
            background: var(--color-primary);
            color: var(--color-dark);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
            width: fit-content;
            letter-spacing: 0.5px;
        }
        .bento-main h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .bento-main h1 span {
            color: var(--color-primary);
        }
        .bento-main .hero-sub {
            font-size: 1.15rem;
            color: #c5c2b8;
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }
        .bento-main .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-block;
            background: var(--color-primary);
            color: var(--color-dark);
            font-weight: 700;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-gold);
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
            text-align: center;
        }
        .btn-primary:hover {
            background: var(--color-primary-hover);
            color: var(--color-dark);
            box-shadow: 0 12px 36px rgba(200, 168, 78, 0.4);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-normal);
            cursor: pointer;
            text-align: center;
        }
        .btn-outline-light:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(200, 168, 78, 0.08);
        }
        .bento-mini {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 28px 28px;
            display: flex;
            align-items: center;
            gap: 18px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            transition: all var(--transition-normal);
        }
        .bento-mini:hover {
            border-color: rgba(200, 168, 78, 0.4);
            background: rgba(255, 255, 255, 0.06);
        }
        .bento-mini-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(200, 168, 78, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .bento-mini-info h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 4px;
        }
        .bento-mini-info p {
            font-size: 0.9rem;
            color: #b0ada5;
            margin: 0;
            line-height: 1.5;
        }
        .bento-cta-strip {
            grid-column: 1 / -1;
            background: linear-gradient(135deg, rgba(200, 168, 78, 0.15) 0%, rgba(200, 168, 78, 0.05) 100%);
            border: 1px solid rgba(200, 168, 78, 0.3);
            border-radius: var(--radius-md);
            padding: 18px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
        }
        .bento-cta-strip span {
            color: #e0ddd6;
            font-weight: 600;
            font-size: 1rem;
        }
        .bento-cta-strip .btn-primary {
            padding: 10px 24px;
            font-size: 0.95rem;
            white-space: nowrap;
        }
        @media (max-width: 768px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .bento-main {
                grid-row: auto;
                padding: 32px 24px;
            }
            .bento-main h1 {
                font-size: 2rem;
            }
            .bento-main .hero-sub {
                font-size: 1rem;
            }
            .bento-mini {
                padding: 20px;
            }
            .bento-cta-strip {
                flex-direction: column;
                text-align: center;
            }
            .hero-bento {
                padding: 40px 0 30px;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-dark {
            background: var(--color-dark);
        }
        .section-dark-secondary {
            background: var(--color-dark-secondary);
        }
        .section-light {
            background: var(--color-white);
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-dark);
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-dark .section-title {
            color: #ffffff;
        }
        .section-subtitle {
            text-align: center;
            color: var(--color-text-light);
            font-size: 1.05rem;
            margin-bottom: 40px;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        .section-dark .section-subtitle {
            color: #b0ada5;
        }

        /* ========== FEATURE CARDS ========== */
        .feature-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-primary);
        }
        .feature-card-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-primary);
            margin-bottom: 18px;
        }
        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 8px;
        }
        .feature-card p {
            color: var(--color-text-light);
            font-size: 0.95rem;
            line-height: 1.65;
            margin: 0;
        }
        @media (max-width: 768px) {
            .feature-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .feature-card {
                padding: 24px 20px;
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .feature-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========== GAME CARDS ========== */
        .game-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .game-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }
        .game-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-primary);
        }
        .game-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .game-card:hover .game-card-img img {
            transform: scale(1.06);
        }
        .game-card-body {
            padding: 20px 18px;
        }
        .game-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 6px;
        }
        .game-card-body p {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.5;
            margin: 0;
        }
        .game-card-tag {
            display: inline-block;
            background: var(--color-primary-light);
            color: #8b6914;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
        }
        @media (max-width: 768px) {
            .game-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .game-card-img {
                height: 140px;
            }
            .game-card-body {
                padding: 14px 12px;
            }
        }
        @media (max-width: 520px) {
            .game-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .game-card-img {
                height: 120px;
            }
        }

        /* ========== DEALER SHOWCASE ========== */
        .dealer-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .dealer-showcase-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .dealer-showcase-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .dealer-showcase-content h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .dealer-showcase-content h2 span {
            color: var(--color-primary);
        }
        .dealer-showcase-content p {
            color: #c5c2b8;
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .dealer-showcase-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }
        .dealer-showcase-list li {
            color: #e0ddd6;
            font-size: 0.95rem;
            padding: 6px 0;
            padding-left: 24px;
            position: relative;
        }
        .dealer-showcase-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-primary);
            font-weight: 700;
        }
        @media (max-width: 768px) {
            .dealer-showcase {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .dealer-showcase-content h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 32px 20px;
            transition: all var(--transition-normal);
        }
        .stat-item:hover {
            border-color: rgba(200, 168, 78, 0.4);
            background: rgba(255, 255, 255, 0.06);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 6px;
            letter-spacing: 1px;
        }
        .stat-label {
            color: #b0ada5;
            font-size: 0.95rem;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-item {
                padding: 24px 16px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* ========== PROCESS STEPS ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .process-step {
            text-align: center;
            position: relative;
        }
        .process-step-num {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-dark);
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: var(--shadow-gold);
            position: relative;
            z-index: 2;
        }
        .process-step h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 6px;
        }
        .process-step p {
            color: var(--color-text-light);
            font-size: 0.9rem;
            line-height: 1.5;
            margin: 0;
        }
        .process-steps::after {
            content: '';
            position: absolute;
            top: 26px;
            left: 15%;
            right: 15%;
            height: 2px;
            background: linear-gradient(to right, var(--color-primary), var(--color-primary-light), var(--color-primary));
            z-index: 1;
            opacity: 0.5;
        }
        @media (max-width: 768px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .process-steps::after {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .process-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== SECURITY SECTION ========== */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .security-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }
        .security-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            transform: translateY(-2px);
        }
        .security-card-icon {
            font-size: 2.2rem;
            color: var(--color-primary);
            margin-bottom: 14px;
        }
        .security-card h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 8px;
        }
        .security-card p {
            color: var(--color-text-light);
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 768px) {
            .security-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-normal);
        }
        .testimonial-card:hover {
            border-color: rgba(200, 168, 78, 0.35);
            background: rgba(255, 255, 255, 0.06);
        }
        .testimonial-stars {
            color: var(--color-primary);
            font-size: 0.9rem;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }
        .testimonial-card p {
            color: #d5d2c8;
            font-size: 0.95rem;
            line-height: 1.65;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-author {
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: #d5cfc0;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 24px;
            text-align: left;
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .faq-icon {
            font-size: 0.9rem;
            transition: transform var(--transition-normal);
            flex-shrink: 0;
            color: var(--color-primary);
        }
        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            color: var(--color-text-light);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.95rem;
            }
            .faq-answer-inner {
                padding: 0 16px 16px;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-secondary) 100%);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.1;
            z-index: 0;
        }
        .cta-section .container-narrow {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .cta-section h2 span {
            color: var(--color-primary);
        }
        .cta-section p {
            color: #c5c2b8;
            font-size: 1.05rem;
            margin-bottom: 28px;
            line-height: 1.6;
        }
        .cta-section .btn-primary {
            font-size: 1.1rem;
            padding: 16px 40px;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 48px 0;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark-tertiary);
            padding: 48px 0 24px;
            color: #b0ada5;
            border-top: 2px solid rgba(200, 168, 78, 0.25);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #8a8780;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: #6e6b64;
        }
        .footer-bottom a {
            color: #8a8780;
        }
        .footer-bottom a:hover {
            color: var(--color-primary);
        }
        .footer-brand {
            color: var(--color-primary);
            font-weight: 700;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* Utility */
        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }

        /* Foundation overrides */
        .grid-x {
            margin: 0;
        }
        .button {
            border-radius: var(--radius-md);
            font-family: var(--font-body);
            font-weight: 700;
            transition: all var(--transition-normal);
        }

/* roulang page: category1 */
:root {
            --color-primary: #c8a84e;
            --color-primary-hover: #b8943a;
            --color-primary-light: #f5ecd7;
            --color-accent: #d4302a;
            --color-accent-hover: #b82520;
            --color-dark: #1a1a2e;
            --color-dark-secondary: #16213e;
            --color-dark-tertiary: #0f1b35;
            --color-body: #f5f3ef;
            --color-white: #ffffff;
            --color-text: #2c2c2c;
            --color-text-light: #5a5a5a;
            --color-text-muted: #888888;
            --color-text-on-dark: #e0ddd6;
            --color-border: #e0dcd5;
            --color-border-light: #eeeae4;
            --color-success: #27ae60;
            --color-warning: #f39c12;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 14px 42px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 22px 60px rgba(0, 0, 0, 0.18);
            --shadow-gold: 0 8px 32px rgba(200, 168, 78, 0.25);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 52px;
            --section-gap-sm: 32px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-body);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        input,
        select,
        textarea {
            font-family: var(--font-body);
        }

        .container-wide {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-medium {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-dark);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
            background: rgba(26, 26, 46, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: var(--color-dark);
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: #ffffff;
            letter-spacing: 1px;
            white-space: nowrap;
        }

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

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            color: #c5c2b8;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.07);
        }

        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(200, 168, 78, 0.12);
            font-weight: 600;
        }

        .nav-cta-btn {
            background: var(--color-accent) !important;
            color: #ffffff !important;
            padding: 10px 20px !important;
            border-radius: var(--radius-sm) !important;
            font-weight: 600 !important;
            transition: all var(--transition-normal) !important;
            letter-spacing: 0.5px;
            margin-left: 6px;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-hover) !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(212, 48, 42, 0.35);
            color: #ffffff !important;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 8px;
            line-height: 1;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: var(--color-dark-tertiary);
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 27, 53, 0.88) 0%, rgba(26, 26, 46, 0.78) 50%, rgba(15, 27, 53, 0.9) 100%);
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 60px 24px;
            width: 100%;
        }

        .hero-content {
            flex: 1;
            min-width: 0;
        }

        .hero-badge-strip {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .hero-explosion-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 7px 16px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            animation: badgePulse 2.2s ease-in-out infinite;
            box-shadow: 0 4px 18px rgba(212, 48, 42, 0.45);
            white-space: nowrap;
        }

        .hero-explosion-badge i {
            font-size: 0.8rem;
        }

        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.06);
            }
        }

        .hero-tag {
            display: inline-block;
            background: rgba(200, 168, 78, 0.18);
            color: var(--color-primary);
            font-size: 0.82rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 14px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .hero-title span {
            color: var(--color-primary);
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: #c5c2b8;
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 540px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: var(--color-dark);
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            border: none;
            transition: all var(--transition-normal);
            letter-spacing: 0.5px;
            box-shadow: var(--shadow-gold);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(200, 168, 78, 0.35);
            color: var(--color-dark);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            border: none;
            transition: all var(--transition-normal);
            letter-spacing: 0.5px;
            box-shadow: 0 6px 22px rgba(212, 48, 42, 0.35);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 34px rgba(212, 48, 42, 0.45);
            color: #ffffff;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 26px;
            border-radius: var(--radius-md);
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-normal);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
            color: #ffffff;
        }

        .hero-visual {
            flex: 0 0 440px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            width: 100%;
        }

        .hero-visual-card img {
            border-radius: var(--radius-md);
            width: 100%;
            height: auto;
            box-shadow: var(--shadow-lg);
        }

        .hero-stats-row {
            display: flex;
            gap: 16px;
            margin-top: 18px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            flex: 1;
            min-width: 80px;
            text-align: center;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            padding: 12px 10px;
        }

        .hero-stat-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary);
            font-family: var(--font-heading);
        }

        .hero-stat-label {
            font-size: 0.78rem;
            color: #999;
            margin-top: 2px;
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-dark {
            background: var(--color-dark);
            color: var(--color-text-on-dark);
        }

        .section-dark-secondary {
            background: var(--color-dark-secondary);
            color: var(--color-text-on-dark);
        }

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

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

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .section-dark .section-header h2,
        .section-dark-secondary .section-header h2 {
            color: #ffffff;
        }

        .section-header .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        .section-dark .section-header .section-subtitle,
        .section-dark-secondary .section-header .section-subtitle {
            color: #aaa;
        }

        .section-divider {
            width: 50px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
            margin: 12px auto 0;
        }

        /* ========== CARDS ========== */
        .card-feature {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .card-feature:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-primary);
        }

        .card-feature .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-primary);
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-feature h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-dark);
        }

        .card-feature p {
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.65;
            margin: 0;
        }

        .card-image-block {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            height: 100%;
        }

        .card-image-block:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .card-image-block img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

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

        .card-image-block h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-dark);
        }

        .card-image-block p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.6;
        }

        .card-stat {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            height: 100%;
        }

        .card-stat:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .card-stat .stat-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            font-family: var(--font-heading);
            line-height: 1;
        }

        .card-stat .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        /* ========== SCENARIO ========== */
        .scenario-row {
            display: flex;
            align-items: center;
            gap: 40px;
            margin-bottom: 36px;
            flex-wrap: wrap;
        }

        .scenario-row.reverse {
            flex-direction: row-reverse;
        }

        .scenario-img {
            flex: 0 0 420px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            min-width: 280px;
        }

        .scenario-img img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        .scenario-text {
            flex: 1;
            min-width: 260px;
        }

        .scenario-text h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 10px;
        }

        .scenario-text p {
            font-size: 1rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        .scenario-text .scenario-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 12px;
        }

        .scenario-tag {
            font-size: 0.8rem;
            background: var(--color-primary-light);
            color: #8b6914;
            padding: 4px 12px;
            border-radius: 12px;
            font-weight: 600;
        }

        /* ========== PROCESS ========== */
        .process-steps {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .process-step {
            flex: 1;
            min-width: 180px;
            max-width: 240px;
            text-align: center;
            position: relative;
        }

        .process-step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-dark);
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: var(--shadow-gold);
            font-family: var(--font-heading);
            position: relative;
            z-index: 2;
        }

        .process-step h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 4px;
            color: var(--color-dark);
        }

        .section-dark .process-step h4 {
            color: #ffffff;
        }

        .process-step p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        .section-dark .process-step p {
            color: #aaa;
        }

        .process-arrow {
            position: absolute;
            top: 22px;
            right: -30px;
            font-size: 1.4rem;
            color: var(--color-primary);
            z-index: 1;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-dark);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-body);
            transition: color var(--transition-fast);
        }

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

        .faq-question i {
            font-size: 0.85rem;
            transition: transform var(--transition-normal);
            color: var(--color-text-muted);
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-secondary) 100%);
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(200, 168, 78, 0.08);
            z-index: 0;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(212, 48, 42, 0.06);
            z-index: 0;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
        }

        .cta-inner h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .cta-inner p {
            font-size: 1.1rem;
            color: #c5c2b8;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-inner .btn-accent {
            font-size: 1.1rem;
            padding: 16px 36px;
            border-radius: var(--radius-lg);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark-tertiary);
            color: #b0ada6;
            padding: 40px 0 20px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 28px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 7px;
        }

        .footer-col ul li a {
            color: #b0ada6;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.82rem;
            color: #888;
        }

        .footer-bottom a {
            color: #888;
            transition: color var(--transition-fast);
        }

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

        .footer-brand {
            color: var(--color-primary);
            font-weight: 700;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                flex-direction: column;
                text-align: center;
                gap: 30px;
                padding: 40px 20px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-visual {
                flex: 0 0 auto;
                width: 100%;
                max-width: 440px;
            }
            .hero-badge-strip {
                justify-content: center;
            }
            .scenario-row,
            .scenario-row.reverse {
                flex-direction: column;
                text-align: center;
            }
            .scenario-img {
                flex: 0 0 auto;
                width: 100%;
                max-width: 420px;
            }
            .scenario-tags {
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-arrow {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-dark);
                flex-direction: column;
                padding: 16px;
                border-bottom: 2px solid var(--color-primary);
                gap: 4px;
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px;
                font-size: 1rem;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-section {
                min-height: 440px;
            }
            .hero-visual-card {
                padding: 16px;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .card-stat .stat-num {
                font-size: 2rem;
            }
            .process-steps {
                flex-direction: column;
                align-items: center;
            }
            .process-step {
                max-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .scenario-img img {
                height: 200px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-accent,
            .hero-actions .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .hero-stats-row {
                flex-direction: column;
                gap: 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section {
                padding: 36px 0;
            }
            .card-feature {
                padding: 20px 16px;
            }
            .hero-visual {
                max-width: 100%;
            }
            .hero-visual-card img {
                height: auto;
            }
            .scenario-img {
                min-width: auto;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #c8a84e;
            --color-primary-hover: #b8943a;
            --color-primary-light: #f5ecd7;
            --color-accent: #d4302a;
            --color-accent-hover: #b82520;
            --color-dark: #1a1a2e;
            --color-dark-secondary: #16213e;
            --color-dark-tertiary: #0f1b35;
            --color-body: #f5f3ef;
            --color-white: #ffffff;
            --color-text: #2c2c2c;
            --color-text-light: #5a5a5a;
            --color-text-muted: #888888;
            --color-text-on-dark: #e0ddd6;
            --color-border: #e0dcd5;
            --color-border-light: #eeeae4;
            --color-success: #27ae60;
            --color-warning: #f39c12;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 14px 42px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 22px 60px rgba(0, 0, 0, 0.18);
            --shadow-gold: 0 8px 32px rgba(200, 168, 78, 0.25);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 52px;
            --section-gap-sm: 32px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-body);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        input,
        select,
        textarea {
            font-family: var(--font-body);
        }

        .container-wide {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-dark);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
            background: rgba(26, 26, 46, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: var(--color-dark);
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: #ffffff;
            letter-spacing: 1px;
            white-space: nowrap;
        }

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

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            color: #c5c2b8;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.07);
        }

        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(200, 168, 78, 0.1);
            font-weight: 600;
        }

        .nav-cta-btn {
            background: var(--color-accent) !important;
            color: #ffffff !important;
            padding: 10px 20px !important;
            border-radius: var(--radius-sm) !important;
            font-weight: 600 !important;
            margin-left: 8px;
            transition: all var(--transition-fast) !important;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-hover) !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(212, 48, 42, 0.35);
            color: #ffffff !important;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }

        /* ========== HERO - 白皮书获客风格 ========== */
        .hero-section {
            padding: 60px 0 70px;
            background: linear-gradient(160deg, #faf8f4 0%, #f0ebe0 30%, #e8e0d2 60%, #f5f3ef 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(200, 168, 78, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(212, 48, 42, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-cover-wrap {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-cover-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            overflow: hidden;
            max-width: 420px;
            width: 100%;
            position: relative;
            transition: transform var(--transition-slow), box-shadow var(--transition-slow);
        }

        .hero-cover-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 28px 64px rgba(0, 0, 0, 0.2);
        }

        .hero-cover-card .cover-image {
            width: 100%;
            aspect-ratio: 3/4;
            object-fit: cover;
            display: block;
        }

        .hero-cover-card .cover-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--color-accent);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1px;
            z-index: 2;
        }

        .hero-cover-card .cover-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(26, 26, 46, 0.85));
            padding: 32px 20px 20px;
            color: #fff;
            text-align: center;
        }

        .hero-cover-card .cover-overlay h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 0 4px;
            color: #fff;
            font-family: var(--font-heading);
        }

        .hero-cover-card .cover-overlay p {
            font-size: 0.85rem;
            margin: 0;
            opacity: 0.85;
            color: #e0ddd6;
        }

        .hero-content-wrap {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary-light);
            color: #8b6914;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            width: fit-content;
        }

        .hero-label i {
            font-size: 0.75rem;
            color: var(--color-primary);
        }

        .hero-content-wrap h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-dark);
            line-height: 1.25;
            margin: 0;
            letter-spacing: 0.5px;
        }

        .hero-content-wrap h1 .highlight {
            color: var(--color-primary);
            position: relative;
        }

        .hero-content-wrap .hero-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin: 0;
        }

        .hero-toc {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }

        .hero-toc h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-toc h4 i {
            color: var(--color-primary);
            font-size: 0.85rem;
        }

        .hero-toc ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .hero-toc ul li {
            font-size: 0.9rem;
            color: var(--color-text-light);
            padding-left: 20px;
            position: relative;
            line-height: 1.5;
        }

        .hero-toc ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            opacity: 0.7;
        }

        .hero-form-wrap {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .hero-form-wrap .form-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-dark);
            margin: 0;
        }

        .hero-form-wrap .form-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .hero-form-wrap input {
            flex: 1;
            min-width: 160px;
            padding: 12px 16px;
            border: 2px solid var(--color-border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            transition: border-color var(--transition-fast);
            background: #fafaf8;
            color: var(--color-text);
        }

        .hero-form-wrap input:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(200, 168, 78, 0.1);
            background: #fff;
        }

        .hero-form-wrap .btn-download {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            justify-content: center;
            letter-spacing: 0.5px;
        }

        .hero-form-wrap .btn-download:hover {
            background: var(--color-primary-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
            color: #fff;
        }

        .hero-form-wrap .form-note {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin: 0;
            text-align: center;
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-dark {
            background: var(--color-dark);
            color: var(--color-text-on-dark);
        }

        .section-dark-secondary {
            background: var(--color-dark-secondary);
            color: var(--color-text-on-dark);
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-dark);
            margin: 0 0 10px;
            letter-spacing: 0.5px;
        }

        .section-dark .section-header h2,
        .section-dark-secondary .section-header h2 {
            color: #ffffff;
        }

        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin: 0;
            max-width: 600px;
            margin: 0 auto;
        }

        .section-dark .section-header .section-subtitle,
        .section-dark-secondary .section-header .section-subtitle {
            color: #b0ada5;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        /* ========== FEATURE CARDS ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

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

        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.4rem;
            color: var(--color-primary);
            transition: all var(--transition-normal);
        }

        .feature-card:hover .feature-icon {
            background: var(--color-primary);
            color: #fff;
            transform: scale(1.08);
            box-shadow: var(--shadow-gold);
        }

        .feature-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-dark);
            margin: 0 0 8px;
        }

        .feature-card p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== TYPE CARDS ========== */
        .type-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .type-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

        .type-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-primary);
        }

        .type-card .type-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            display: block;
        }

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

        .type-card .type-body h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-dark);
            margin: 0 0 8px;
        }

        .type-card .type-body p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

        .type-card .type-tag {
            display: inline-block;
            background: var(--color-primary-light);
            color: #8b6914;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        /* ========== STATS ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item {
            padding: 20px;
        }

        .stat-item .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
            letter-spacing: -1px;
        }

        .stat-item .stat-label {
            font-size: 0.9rem;
            color: #b0ada5;
            font-weight: 500;
        }

        .section-dark .stat-item .stat-number {
            color: var(--color-primary);
        }

        /* ========== PROCESS STEPS ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-step {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            position: relative;
            transition: all var(--transition-normal);
        }

        .process-step:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .process-step .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            margin: 0 auto 14px;
            font-family: var(--font-heading);
        }

        .process-step h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-dark);
            margin: 0 0 6px;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== SCENARIO CARDS ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .scenario-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

        .scenario-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
        }

        .scenario-card .scenario-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-sm);
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-primary);
            flex-shrink: 0;
            transition: all var(--transition-normal);
        }

        .scenario-card:hover .scenario-icon {
            background: var(--color-primary);
            color: #fff;
        }

        .scenario-card .scenario-info h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-dark);
            margin: 0 0 6px;
        }

        .scenario-card .scenario-info p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

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

        .testimonial-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
        }

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

        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--color-primary);
            opacity: 0.25;
            position: absolute;
            top: 16px;
            right: 20px;
        }

        .testimonial-card .testimonial-text {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin: 0 0 16px;
            font-style: italic;
        }

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

        .testimonial-card .testimonial-author .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-primary);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-card .testimonial-author .author-info strong {
            display: block;
            font-size: 0.9rem;
            color: var(--color-dark);
        }

        .testimonial-card .testimonial-author .author-info span {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-md);
        }

        .faq-item .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-dark);
            font-family: var(--font-heading);
            user-select: none;
            transition: color var(--transition-fast);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

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

        .faq-item .faq-question i {
            transition: transform var(--transition-fast);
            color: var(--color-text-muted);
            font-size: 0.8rem;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            padding: 0 24px;
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, var(--color-dark) 0%, var(--color-dark-secondary) 50%, var(--color-dark-tertiary) 100%);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            left: 50%;
            transform: translateX(-50%);
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(200, 168, 78, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 14px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: #c5c2b8;
            margin: 0 0 28px;
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--color-primary);
            color: #fff;
            padding: 14px 36px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-cta-primary:hover {
            background: var(--color-primary-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-gold);
            color: #fff;
        }

        .cta-section .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all var(--transition-fast);
            margin-left: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-cta-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0f0f1a;
            color: #b0ada5;
            padding: 48px 0 28px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: #ffffff;
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: #8a8780;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: #6e6b65;
        }

        .footer-bottom a {
            color: #8a8780;
            transition: color var(--transition-fast);
        }

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

        .footer-brand {
            color: #ffffff;
            font-weight: 700;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-cover-wrap {
                order: -1;
            }

            .hero-cover-card {
                max-width: 300px;
            }

            .hero-content-wrap h1 {
                font-size: 2rem;
            }

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

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

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

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

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

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

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

            .section-header h2 {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
                --section-gap: 40px;
                --section-gap-sm: 28px;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-dark);
                flex-direction: column;
                padding: 16px 20px;
                gap: 2px;
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-normal);
                box-shadow: var(--shadow-lg);
                z-index: 999;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }

            .nav-links.mobile-open {
                transform: translateY(0);
                opacity: 1;
            }

            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
            }

            .nav-cta-btn {
                margin-left: 0;
                text-align: center;
                width: 100%;
                margin-top: 4px;
            }

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

            .hero-cover-card {
                max-width: 240px;
            }

            .hero-form-wrap .form-row {
                flex-direction: column;
            }

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

            .type-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

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

            .stat-item .stat-number {
                font-size: 2.2rem;
            }

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

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

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

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

            .cta-section h2 {
                font-size: 1.6rem;
            }

            .cta-section .btn-cta-secondary {
                margin-left: 0;
                margin-top: 10px;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }

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

            .process-steps {
                grid-template-columns: 1fr;
            }

            .hero-content-wrap h1 {
                font-size: 1.45rem;
            }

            .hero-cover-card {
                max-width: 200px;
            }

            .hero-toc {
                padding: 16px;
            }

            .hero-form-wrap {
                padding: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .cta-section {
                padding: 40px 0;
            }

            .cta-section h2 {
                font-size: 1.4rem;
            }

            .section-header h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #c8a84e;
            --color-primary-hover: #b8943a;
            --color-primary-light: #f5ecd7;
            --color-accent: #d4302a;
            --color-accent-hover: #b82520;
            --color-dark: #1a1a2e;
            --color-dark-secondary: #16213e;
            --color-dark-tertiary: #0f1b35;
            --color-body: #f5f3ef;
            --color-white: #ffffff;
            --color-text: #2c2c2c;
            --color-text-light: #5a5a5a;
            --color-text-muted: #888888;
            --color-text-on-dark: #e0ddd6;
            --color-border: #e0dcd5;
            --color-border-light: #eeeae4;
            --color-success: #27ae60;
            --color-warning: #f39c12;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 14px 42px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 22px 60px rgba(0, 0, 0, 0.18);
            --shadow-gold: 0 8px 32px rgba(200, 168, 78, 0.25);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 52px;
            --section-gap-sm: 32px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-body);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        input,
        select,
        textarea {
            font-family: var(--font-body);
        }

        .container-wide {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-dark);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
            background: rgba(26, 26, 46, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: var(--color-dark);
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: #ffffff;
            letter-spacing: 1px;
            white-space: nowrap;
        }

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

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            color: #c5c2b8;
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.07);
        }

        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(200, 168, 78, 0.12);
            font-weight: 600;
        }

        .nav-cta-btn {
            background: var(--color-accent) !important;
            color: #ffffff !important;
            padding: 10px 22px !important;
            border-radius: var(--radius-md) !important;
            font-weight: 600 !important;
            margin-left: 8px;
            transition: all var(--transition-normal) !important;
            box-shadow: 0 4px 14px rgba(212, 48, 42, 0.35);
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-hover) !important;
            color: #ffffff !important;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(212, 48, 42, 0.45);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* ========== FLASH SALE BAR ========== */
        .flash-sale-bar {
            background: linear-gradient(135deg, #1a1a2e 0%, #0f1b35 100%);
            border-bottom: 2px solid var(--color-accent);
            padding: 10px 0;
            position: relative;
            overflow: hidden;
        }

        .flash-sale-bar::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 300%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(212, 48, 42, 0.06), transparent);
            animation: flashShimmer 3s infinite;
        }

        @keyframes flashShimmer {
            0% {
                left: -100%;
            }
            100% {
                left: 100%;
            }
        }

        .flash-sale-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            position: relative;
            z-index: 1;
        }

        .flash-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
            animation: pulseBadge 1.5s infinite;
            white-space: nowrap;
        }

        @keyframes pulseBadge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(212, 48, 42, 0.6);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(212, 48, 42, 0);
            }
        }

        .flash-badge i {
            font-size: 0.75rem;
        }

        .flash-countdown {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            font-family: var(--font-heading);
        }

        .countdown-segment {
            background: rgba(255, 255, 255, 0.1);
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            min-width: 36px;
            text-align: center;
        }

        .countdown-label {
            color: #c5c2b8;
            font-size: 0.8rem;
            font-weight: 400;
        }

        .flash-cta {
            background: var(--color-primary);
            color: var(--color-dark);
            padding: 8px 20px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .flash-cta:hover {
            background: var(--color-primary-hover);
            color: var(--color-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: var(--color-dark);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.7) 0%, rgba(26, 26, 46, 0.9) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }

        .hero-tag {
            display: inline-block;
            background: rgba(200, 168, 78, 0.2);
            color: var(--color-primary);
            padding: 6px 16px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }

        .hero-title span {
            color: var(--color-primary);
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-on-dark);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 620px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-normal);
            box-shadow: 0 6px 20px rgba(212, 48, 42, 0.4);
            border: none;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(212, 48, 42, 0.5);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            transform: translateY(-3px);
        }

        .hero-featured-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 32px;
        }

        .hero-feature-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 20px;
            text-align: center;
            transition: all var(--transition-normal);
            backdrop-filter: blur(8px);
        }

        .hero-feature-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--color-primary);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }

        .hero-feature-card .card-icon {
            font-size: 2rem;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .hero-feature-card .card-title {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
        }

        .hero-feature-card .card-meta {
            color: var(--color-text-on-dark);
            font-size: 0.85rem;
            opacity: 0.8;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-dark {
            background: var(--color-dark);
            color: var(--color-text-on-dark);
        }

        .section-dark-secondary {
            background: var(--color-dark-secondary);
            color: var(--color-text-on-dark);
        }

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

        .section-accent-light {
            background: var(--color-primary-light);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            text-align: center;
            color: var(--color-text-light);
            font-size: 1.05rem;
            margin-bottom: 40px;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .section-dark .section-title {
            color: #ffffff;
        }

        .section-dark .section-subtitle {
            color: var(--color-text-on-dark);
            opacity: 0.8;
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .card-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
        }

        .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-tag {
            display: inline-block;
            background: var(--color-primary-light);
            color: var(--color-primary-hover);
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-bottom: 8px;
            width: fit-content;
        }

        .card-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 6px;
            color: var(--color-text);
            line-height: 1.4;
        }

        .card-desc {
            color: var(--color-text-light);
            font-size: 0.9rem;
            line-height: 1.6;
            flex: 1;
            margin-bottom: 10px;
        }

        .card-link {
            font-weight: 600;
            color: var(--color-primary);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
            margin-top: auto;
        }

        .card-link:hover {
            color: var(--color-primary-hover);
            gap: 8px;
        }

        /* ========== SCENARIO CARDS ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .scenario-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

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

        .scenario-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .scenario-info h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 4px;
            color: var(--color-text);
        }

        .scenario-info p {
            color: var(--color-text-light);
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 0;
        }

        /* ========== PRICING / PLAN CARDS ========== */
        .plan-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .plan-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 2px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .plan-card.featured {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-gold);
            transform: scale(1.03);
            z-index: 2;
            background: #fffef9;
        }

        .plan-card.featured::before {
            content: '热门推荐';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-primary);
            color: var(--color-dark);
            padding: 5px 16px;
            border-radius: 14px;
            font-weight: 700;
            font-size: 0.8rem;
            white-space: nowrap;
        }

        .plan-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
        }

        .plan-card.featured:hover {
            transform: scale(1.03) translateY(-5px);
        }

        .plan-name {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .plan-price {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-primary);
            margin: 10px 0;
        }

        .plan-price small {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--color-text-muted);
        }

        .plan-features {
            list-style: none;
            padding: 0;
            margin: 16px 0 20px;
            text-align: left;
            flex: 1;
        }

        .plan-features li {
            padding: 7px 0;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.9rem;
            color: var(--color-text-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .plan-features li i {
            color: var(--color-success);
            font-size: 0.8rem;
        }

        .btn-plan {
            display: block;
            width: 100%;
            padding: 12px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            border: 2px solid var(--color-primary);
            background: transparent;
            color: var(--color-primary);
            cursor: pointer;
        }

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

        .plan-card.featured .btn-plan {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #fff;
        }

        .plan-card.featured .btn-plan:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
        }

        /* ========== STATS ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item {
            padding: 20px;
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-label {
            color: var(--color-text-on-dark);
            font-size: 0.9rem;
            opacity: 0.8;
        }

        /* ========== STEPS ========== */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            text-align: center;
            position: relative;
            padding: 20px;
        }

        .step-number {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-dark);
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            position: relative;
            z-index: 2;
        }

        .step-item h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
            color: var(--color-text);
        }

        .step-item p {
            color: var(--color-text-light);
            font-size: 0.85rem;
            line-height: 1.5;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 0;
        }

        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 18px 0;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
            font-family: var(--font-body);
        }

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

        .faq-question i {
            transition: transform var(--transition-normal);
            font-size: 0.9rem;
            color: var(--color-text-muted);
        }

        .faq-question.active i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            color: var(--color-text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 0 0;
        }

        .faq-answer.open {
            max-height: 300px;
            padding: 0 0 16px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-secondary) 100%);
            text-align: center;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-desc {
            color: var(--color-text-on-dark);
            font-size: 1.05rem;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--color-accent);
            color: #fff;
            padding: 16px 36px;
            border-radius: var(--radius-lg);
            font-weight: 700;
            font-size: 1.1rem;
            transition: all var(--transition-normal);
            box-shadow: 0 8px 28px rgba(212, 48, 42, 0.45);
            border: none;
        }

        .btn-cta-large:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(212, 48, 42, 0.55);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark-tertiary);
            color: var(--color-text-on-dark);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #a8a59e;
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px;
            font-size: 0.82rem;
            color: #a8a59e;
        }

        .footer-brand {
            color: var(--color-primary);
            font-weight: 600;
        }

        .footer-bottom a {
            color: #a8a59e;
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .plan-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .plan-card.featured {
                transform: none;
            }
            .plan-card.featured:hover {
                transform: translateY(-5px);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-featured-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 36px;
                --section-gap-sm: 24px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
            .plan-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
            .plan-card.featured {
                transform: none;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .steps-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .hero-featured-cards {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .flash-sale-inner {
                justify-content: center;
                text-align: center;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-dark);
                padding: 16px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                gap: 4px;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 10px;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta-btn {
                margin-left: 0;
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .hero-buttons .btn-primary,
            .hero-buttons .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .steps-row {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .flash-countdown {
                font-size: 0.85rem;
            }
            .countdown-segment {
                font-size: 0.9rem;
                padding: 3px 7px;
                min-width: 28px;
            }
            .plan-price {
                font-size: 2rem;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #c8a84e;
            --color-primary-hover: #b8943a;
            --color-primary-light: #f5ecd7;
            --color-accent: #d4302a;
            --color-accent-hover: #b82520;
            --color-dark: #1a1a2e;
            --color-dark-secondary: #16213e;
            --color-dark-tertiary: #0f1b35;
            --color-body: #f5f3ef;
            --color-white: #ffffff;
            --color-text: #2c2c2c;
            --color-text-light: #5a5a5a;
            --color-text-muted: #888888;
            --color-text-on-dark: #e0ddd6;
            --color-border: #e0dcd5;
            --color-border-light: #eeeae4;
            --color-success: #27ae60;
            --color-warning: #f39c12;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 14px 42px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 22px 60px rgba(0, 0, 0, 0.18);
            --shadow-gold: 0 8px 32px rgba(200, 168, 78, 0.25);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 52px;
            --section-gap-sm: 32px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-body);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        input,
        select,
        textarea {
            font-family: var(--font-body);
        }

        .container-wide {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-dark);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
            background: rgba(26, 26, 46, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: var(--color-dark);
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: #ffffff;
            letter-spacing: 1px;
            white-space: nowrap;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            color: #c5c2b8;
            font-size: 0.93rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.07);
        }

        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(200, 168, 78, 0.12);
            font-weight: 600;
        }

        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: var(--color-dark) !important;
            font-weight: 700 !important;
            padding: 10px 20px !important;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-normal) !important;
            box-shadow: 0 2px 10px rgba(200, 168, 78, 0.3);
            margin-left: 6px;
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-hover) !important;
            color: var(--color-dark) !important;
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.6rem;
            padding: 8px;
            cursor: pointer;
            line-height: 1;
            transition: color var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            color: var(--color-primary);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-dark {
            background: var(--color-dark);
            color: var(--color-text-on-dark);
        }

        .section-dark-secondary {
            background: var(--color-dark-secondary);
            color: var(--color-text-on-dark);
        }

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

        .section-accent-light {
            background: var(--color-primary-light);
        }

        .section-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2rem;
            color: var(--color-dark);
            margin-bottom: 0.5rem;
            letter-spacing: 0.5px;
        }

        .section-dark .section-title {
            color: #ffffff;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-light);
            margin-bottom: 2rem;
            line-height: 1.6;
        }

        .section-dark .section-subtitle {
            color: var(--color-text-on-dark);
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .divider-gold {
            width: 60px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
            margin: 0.8rem auto 1.2rem;
        }

        .divider-gold-left {
            width: 60px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
            margin: 0.8rem 0 1.2rem;
        }

        /* ========== BUTTONS ========== */
        .btn-primary {
            display: inline-block;
            background: var(--color-primary);
            color: var(--color-dark);
            font-weight: 700;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            font-size: 1rem;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 16px rgba(200, 168, 78, 0.3);
            text-align: center;
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            color: var(--color-dark);
            transform: translateY(-3px);
            box-shadow: var(--shadow-gold);
        }

        .btn-accent {
            display: inline-block;
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            font-size: 1rem;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 16px rgba(212, 48, 42, 0.3);
            text-align: center;
        }

        .btn-accent:hover {
            background: var(--color-accent-hover);
            color: #ffffff;
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(212, 48, 42, 0.4);
        }

        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition-normal);
            font-size: 1rem;
            letter-spacing: 0.5px;
            text-align: center;
        }

        .btn-outline-light:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(200, 168, 78, 0.08);
        }

        .btn-lg {
            padding: 18px 40px;
            font-size: 1.1rem;
            border-radius: var(--radius-lg);
        }

        /* ========== CARDS ========== */
        .card-base {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            height: 100%;
        }

        .card-base:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-primary);
        }

        .card-dark {
            background: var(--color-dark-secondary);
            border: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--color-text-on-dark);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            height: 100%;
        }

        .card-dark:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(200, 168, 78, 0.3);
        }

        /* ========== BADGE / TAG ========== */
        .badge-tag {
            display: inline-block;
            background: var(--color-primary-light);
            color: #8b6914;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            letter-spacing: 0.5px;
        }

        .badge-accent {
            display: inline-block;
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            letter-spacing: 0.5px;
        }

        .badge-success {
            display: inline-block;
            background: #e6f7ee;
            color: #1b7a3d;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            letter-spacing: 0.5px;
        }

        /* ========== STATS ========== */
        .stat-number {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.8rem;
            color: var(--color-primary);
            line-height: 1;
            letter-spacing: -1px;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        .section-dark .stat-label {
            color: var(--color-text-on-dark);
        }

        /* ========== ICON BOX ========== */
        .icon-box {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
            transition: all var(--transition-normal);
        }

        .icon-box-gold {
            background: var(--color-primary-light);
            color: #8b6914;
        }

        .icon-box-dark {
            background: rgba(255, 255, 255, 0.06);
            color: var(--color-primary);
        }

        .icon-box-accent {
            background: rgba(212, 48, 42, 0.1);
            color: var(--color-accent);
        }

        /* ========== HERO SOCIAL ========== */
        .hero-social {
            background: var(--color-dark);
            color: #ffffff;
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }

        .hero-social::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 168, 78, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-social::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(212, 48, 42, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-social-inner {
            position: relative;
            z-index: 1;
        }

        .hero-social h1 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.6rem;
            letter-spacing: 1px;
            color: #ffffff;
            margin-bottom: 0.6rem;
            line-height: 1.25;
        }

        .hero-social h1 span {
            color: var(--color-primary);
        }

        .hero-social .hero-tagline {
            font-size: 1.15rem;
            color: #c5c2b8;
            margin-bottom: 1.5rem;
            line-height: 1.6;
            max-width: 600px;
        }

        .icon-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            max-width: 500px;
            margin: 0 0 24px 0;
        }

        .icon-matrix-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-fast);
            cursor: default;
        }

        .icon-matrix-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(200, 168, 78, 0.3);
            transform: translateY(-2px);
        }

        .icon-matrix-item i {
            font-size: 1.3rem;
            color: var(--color-primary);
            width: 28px;
            text-align: center;
            flex-shrink: 0;
        }

        .icon-matrix-item span {
            font-size: 0.9rem;
            color: #e0ddd6;
            font-weight: 500;
            white-space: nowrap;
        }

        .status-bar {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            padding: 14px 20px;
            background: rgba(39, 174, 96, 0.1);
            border: 1px solid rgba(39, 174, 96, 0.25);
            border-radius: var(--radius-md);
            max-width: 500px;
            margin-top: 4px;
        }

        .status-dot {
            width: 10px;
            height: 10px;
            background: var(--color-success);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
            flex-shrink: 0;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.6);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(39, 174, 96, 0);
            }
        }

        .status-bar-text {
            font-size: 0.9rem;
            color: #b8d4c0;
            font-weight: 500;
        }

        .status-bar-text strong {
            color: #ffffff;
            font-weight: 700;
        }

        /* ========== FEATURE LIST ========== */
        .feature-list-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-light);
        }

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

        .feature-list-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.1rem;
            color: #8b6914;
        }

        .feature-list-content h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 4px;
            color: var(--color-dark);
        }

        .feature-list-content p {
            font-size: 0.93rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== SCENARIO CARD ========== */
        .scenario-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .scenario-card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }

        .scenario-card-img .scenario-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(26, 26, 46, 0.7) 0%, transparent 60%);
        }

        .scenario-card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .scenario-card-body h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--color-dark);
        }

        .scenario-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.55;
            flex: 1;
        }

        /* ========== TIMELINE ========== */
        .timeline-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            position: relative;
        }

        .timeline-marker {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-dark);
            z-index: 1;
            box-shadow: 0 4px 14px rgba(200, 168, 78, 0.35);
        }

        .timeline-content {
            flex: 1;
            padding-top: 6px;
        }

        .timeline-content h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 4px;
            color: var(--color-dark);
        }

        .timeline-content p {
            font-size: 0.93rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

        .section-dark .timeline-content h4 {
            color: #ffffff;
        }

        .section-dark .timeline-content p {
            color: var(--color-text-on-dark);
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--color-dark);
            transition: color var(--transition-fast);
            user-select: none;
        }

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

        .faq-question i {
            transition: transform var(--transition-normal);
            color: var(--color-text-muted);
            font-size: 0.9rem;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-dark);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
            padding: 70px 0;
            text-align: center;
            color: #ffffff;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 26, 46, 0.82);
            z-index: 0;
        }

        .cta-section .container-wide {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.2rem;
            margin-bottom: 1rem;
            color: #ffffff;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: #c5c2b8;
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark-tertiary);
            color: #b0ada5;
            padding: 50px 0 0;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #b0ada5;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            padding: 18px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            font-size: 0.82rem;
            color: #888;
        }

        .footer-bottom a {
            color: #888;
            transition: color var(--transition-fast);
        }

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

        .footer-brand {
            font-weight: 700;
            color: #c5c2b8;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-links a {
                padding: 7px 10px;
                font-size: 0.85rem;
            }
            .nav-cta-btn {
                padding: 8px 14px !important;
                font-size: 0.85rem !important;
            }
            .hero-social h1 {
                font-size: 2.2rem;
            }
            .icon-matrix {
                grid-template-columns: repeat(2, 1fr);
                max-width: 380px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-dark);
                flex-direction: column;
                padding: 16px 20px;
                gap: 2px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                text-align: left;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                margin-left: 0;
                margin-top: 4px;
                text-align: center !important;
                width: 100%;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-social h1 {
                font-size: 1.8rem;
            }
            .hero-social .hero-tagline {
                font-size: 1rem;
            }
            .icon-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
                max-width: 100%;
            }
            .icon-matrix-item {
                padding: 10px 12px;
            }
            .icon-matrix-item span {
                font-size: 0.8rem;
            }
            .status-bar {
                flex-wrap: wrap;
                gap: 10px;
                max-width: 100%;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
            .stat-number {
                font-size: 2rem;
            }
            .card-base,
            .card-dark {
                padding: 20px;
            }
            .hero-social {
                padding: 40px 0 36px;
            }
        }

        @media (max-width: 520px) {
            .icon-matrix {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .icon-matrix-item {
                padding: 8px 10px;
                gap: 6px;
            }
            .icon-matrix-item i {
                font-size: 1rem;
                width: 22px;
            }
            .icon-matrix-item span {
                font-size: 0.75rem;
            }
            .hero-social h1 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .btn-primary,
            .btn-accent {
                padding: 12px 22px;
                font-size: 0.9rem;
                width: 100%;
                text-align: center;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 1rem;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .timeline-item {
                flex-direction: column;
                gap: 10px;
            }
            .timeline-marker {
                width: 38px;
                height: 38px;
                font-size: 0.9rem;
            }
            .scenario-card-img {
                height: 140px;
            }
        }