/* roulang page: index */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #ff6b35;
            --accent-hover: #e55a2b;
            --accent-light: #fff0eb;
            --gold: #f0a500;
            --gold-light: #fff8e7;
            --bg: #f8f9fb;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-dark: #0f0f1a;
            --text: #1a1a2e;
            --text-secondary: #5a5a72;
            --text-light: #8a8a9a;
            --text-white: #f0f0f5;
            --border: #e8e8f0;
            --border-light: #f0f0f6;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --section-gap: 80px;
            --section-gap-md: 56px;
            --section-gap-sm: 40px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        ul {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }
        .nav-card-panel {
            background: var(--bg-white);
            border-radius: 0;
            padding: 0;
        }
        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition);
        }
        .navbar-brand:hover {
            color: var(--accent) !important;
        }
        .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .navbar {
            padding: 10px 0;
        }
        .navbar-nav .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary) !important;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            margin: 0 2px;
            white-space: nowrap;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent) !important;
            background: var(--accent-light);
        }
        .navbar-nav .nav-link.active {
            font-weight: 700;
        }
        .nav-cta-btn {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 700 !important;
            padding: 10px 22px !important;
            border-radius: 50px !important;
            font-size: 0.9rem !important;
            transition: all var(--transition) !important;
            border: none !important;
            white-space: nowrap;
            margin-left: 8px;
        }
        .nav-cta-btn:hover {
            background: var(--accent-hover) !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #fff !important;
        }
        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            background: var(--bg);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.25);
        }
        @media (max-width: 991px) {
            .navbar-nav {
                padding: 12px 0;
                gap: 4px;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
                display: inline-block;
                width: auto;
            }
        }
        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 1.25rem;
            }
            .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 620px;
            display: flex;
            align-items: center;
            color: #fff;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(26, 26, 46, 0.72) 50%, rgba(15, 15, 26, 0.85) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero-title .highlight {
            color: var(--accent);
            position: relative;
        }
        .hero-desc {
            font-size: 1.1rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin-bottom: 32px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }
        .btn-hero-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(255, 107, 53, 0.4);
        }
        .btn-hero-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(255, 107, 53, 0.5);
            color: #fff;
        }
        .btn-hero-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .countdown-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            background: rgba(0, 0, 0, 0.35);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-lg);
            padding: 18px 24px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            max-width: 520px;
        }
        .countdown-item {
            text-align: center;
            min-width: 56px;
        }
        .countdown-num {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            line-height: 1;
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
        }
        .countdown-label {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            letter-spacing: 1px;
        }
        .countdown-sep {
            font-size: 1.8rem;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 300;
            align-self: center;
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 500px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .countdown-num {
                font-size: 1.5rem;
            }
            .countdown-bar {
                gap: 10px;
                padding: 14px 16px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.75rem;
            }
            .hero-section {
                min-height: 440px;
            }
            .countdown-bar {
                padding: 10px 12px;
                gap: 6px;
            }
            .countdown-item {
                min-width: 44px;
            }
            .countdown-num {
                font-size: 1.2rem;
            }
            .hero-btns {
                flex-direction: column;
                width: 100%;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 640px;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent);
            background: var(--accent-light);
            padding: 5px 14px;
            border-radius: 50px;
            letter-spacing: 1px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--section-gap-md) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
        }

        /* ========== COUPON GRID ========== */
        .coupon-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
        }
        .coupon-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 2px dashed var(--border);
            position: relative;
            transition: all var(--transition);
            cursor: pointer;
            overflow: hidden;
        }
        .coupon-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .coupon-card.featured {
            border-color: var(--gold);
            background: var(--gold-light);
            border-style: solid;
        }
        .coupon-card .coupon-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }
        .coupon-card.featured .coupon-badge {
            background: var(--gold);
            color: #1a1a2e;
        }
        .coupon-value {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 4px;
        }
        .coupon-card.featured .coupon-value {
            color: #c78500;
        }
        .coupon-name {
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .coupon-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
            line-height: 1.5;
        }
        .coupon-meta {
            font-size: 0.78rem;
            color: var(--text-light);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .coupon-btn {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent);
            background: none;
            border: none;
            padding: 0;
            cursor: pointer;
            transition: color var(--transition);
        }
        .coupon-btn:hover {
            color: var(--accent-hover);
        }
        @media (max-width: 520px) {
            .coupon-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .coupon-card {
                padding: 16px;
            }
            .coupon-value {
                font-size: 1.8rem;
            }
        }

        /* ========== RULES ========== */
        .rules-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 16px;
        }
        .rule-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background: var(--bg-white);
            padding: 20px;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .rule-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
        }
        .rule-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.1rem;
            color: var(--accent);
        }
        .rule-text h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--primary);
        }
        .rule-text p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== SELLING POINTS ========== */
        .selling-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .selling-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .selling-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .selling-card .sc-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--accent-light);
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent);
            transition: all var(--transition);
        }
        .selling-card:hover .sc-icon {
            background: var(--accent);
            color: #fff;
            transform: scale(1.08);
        }
        .selling-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--primary);
        }
        .selling-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 768px) {
            .selling-cards {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-block {
            background: var(--bg-white);
            border-radius: var(--radius-2xl);
            padding: 48px 40px;
            border: 1px solid var(--border-light);
            display: flex;
            gap: 40px;
            align-items: center;
            flex-wrap: wrap;
        }
        .brand-intro-text {
            flex: 1;
            min-width: 280px;
        }
        .brand-intro-text h2 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--primary);
        }
        .brand-intro-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .brand-intro-visual {
            flex: 0 0 320px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .brand-intro-visual img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }
        @media (max-width: 768px) {
            .brand-intro-block {
                padding: 28px 20px;
                flex-direction: column;
                gap: 24px;
            }
            .brand-intro-visual {
                flex: 0 0 auto;
                width: 100%;
            }
            .brand-intro-visual img {
                height: 180px;
            }
        }

        /* ========== STATS ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-num {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--accent);
            line-height: 1;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 8px;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-num {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-num {
                font-size: 1.5rem;
            }
        }

        /* ========== NEWS ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
            align-items: start;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .news-item:hover {
            background: var(--bg-white);
            margin: 0 -16px;
            padding: 20px 16px;
            border-radius: var(--radius);
            border-bottom-color: transparent;
            box-shadow: var(--shadow-sm);
        }
        .news-date {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 4px;
            font-weight: 500;
        }
        .news-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .news-readmore {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent);
            transition: color var(--transition);
        }
        .news-readmore:hover {
            color: var(--accent-hover);
        }
        .news-sidebar {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            position: sticky;
            top: 100px;
        }
        .news-sidebar h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary);
        }
        .news-sidebar .hot-item {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text);
            transition: color var(--transition);
        }
        .news-sidebar .hot-item:hover {
            color: var(--accent);
        }
        .news-sidebar .hot-item:last-child {
            border-bottom: none;
        }
        @media (max-width: 768px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .news-sidebar {
                position: static;
                border-radius: var(--radius);
                padding: 20px 16px;
            }
        }

        /* ========== PRICING ========== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }
        .pricing-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            border: 2px solid var(--border-light);
            text-align: center;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .pricing-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .pricing-card.recommended {
            border-color: var(--accent);
            background: #fffaf7;
            position: relative;
            box-shadow: var(--shadow-md);
            transform: scale(1.03);
            z-index: 2;
        }
        .pricing-card.recommended:hover {
            transform: scale(1.03) translateY(-3px);
        }
        .pricing-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 5px 18px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .pricing-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .pricing-price {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 4px;
        }
        .pricing-price small {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
        }
        .pricing-period {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 20px;
        }
        .pricing-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
            flex: 1;
        }
        .pricing-features li {
            padding: 6px 0;
            font-size: 0.88rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .pricing-features li i {
            color: #22c55e;
            font-size: 0.8rem;
        }
        .btn-pricing {
            display: inline-block;
            width: 100%;
            padding: 13px 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition);
            border: 2px solid var(--accent);
            background: transparent;
            color: var(--accent);
        }
        .btn-pricing:hover {
            background: var(--accent);
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .pricing-card.recommended .btn-pricing {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .pricing-card.recommended .btn-pricing:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            box-shadow: var(--shadow-lg);
        }
        @media (max-width: 768px) {
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                max-width: 420px;
                margin: 0 auto;
            }
            .pricing-card.recommended {
                transform: scale(1);
            }
            .pricing-card.recommended:hover {
                transform: scale(1) translateY(-3px);
            }
        }

        /* ========== MEMBERSHIP ========== */
        .member-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .member-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .member-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .member-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .member-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .member-card p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .member-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .member-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ========== GUARANTEE BAR ========== */
        .guarantee-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 32px 24px;
            border: 1px solid var(--border-light);
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0 16px;
            border-right: 1px solid var(--border-light);
        }
        .guarantee-item:last-child {
            border-right: none;
        }
        .guarantee-icon {
            font-size: 1.6rem;
            color: #22c55e;
            flex-shrink: 0;
        }
        .guarantee-text {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.4;
        }
        .guarantee-text small {
            display: block;
            font-weight: 400;
            font-size: 0.78rem;
            color: var(--text-secondary);
            margin-top: 2px;
        }
        @media (max-width: 768px) {
            .guarantee-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 20px 16px;
            }
            .guarantee-item {
                border-right: none;
                padding: 8px 0;
            }
        }
        @media (max-width: 520px) {
            .guarantee-bar {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--accent-light);
            position: absolute;
            top: 16px;
            right: 20px;
            opacity: 0.6;
        }
        .testimonial-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }
        .testimonial-author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--primary);
        }
        .testimonial-role {
            font-size: 0.78rem;
            color: var(--text-light);
        }
        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== SCENARIO ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .scenario-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-wrap: wrap;
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .scenario-img {
            flex: 0 0 200px;
            min-height: 180px;
            overflow: hidden;
        }
        .scenario-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .scenario-info {
            flex: 1;
            padding: 24px;
            min-width: 220px;
        }
        .scenario-info h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--primary);
        }
        .scenario-info p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 768px) {
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .scenario-card {
                flex-direction: column;
            }
            .scenario-img {
                flex: 0 0 auto;
                min-height: 160px;
                width: 100%;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: #fafafc;
        }
        .faq-question .faq-arrow {
            transition: transform var(--transition);
            font-size: 0.7rem;
            color: var(--text-light);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open {
            border-color: var(--accent);
            box-shadow: var(--shadow);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 70px 0;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }
        .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(15, 15, 26, 0.85) 100%);
            z-index: 1;
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-content h2 {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 16px;
        }
        .cta-content p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .btn-cta-large {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all var(--transition);
            box-shadow: 0 8px 30px rgba(255, 107, 53, 0.45);
            border: none;
        }
        .btn-cta-large:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(255, 107, 53, 0.55);
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-content h2 {
                font-size: 1.5rem;
            }
            .cta-content p {
                font-size: 0.9rem;
            }
            .btn-cta-large {
                padding: 14px 32px;
                font-size: 1rem;
            }
        }

        /* ========== FLOATING CTA BAR ========== */
        .floating-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            padding: 14px 20px;
            z-index: 1040;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.10);
            transform: translateY(100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .floating-cta-bar.visible {
            transform: translateY(0);
        }
        .floating-cta-bar .floating-text {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--primary);
        }
        .floating-cta-bar .btn-floating {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition);
            box-shadow: var(--shadow);
        }
        .floating-cta-bar .btn-floating:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        @media (min-width: 769px) {
            .floating-cta-bar {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .floating-cta-bar {
                display: flex;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 50px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            margin-bottom: 12px;
            color: #fff;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
            max-width: 280px;
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            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 {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom-links {
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--accent) !important;
        }
        .bg-accent {
            background: var(--accent) !important;
        }
        .bg-light-accent {
            background: var(--accent-light) !important;
        }
        .text-center-mobile {
            text-align: center;
        }
        @media (min-width: 769px) {
            .text-center-mobile {
                text-align: left;
            }
        }
        .fw-900 {
            font-weight: 900 !important;
        }
        .fw-800 {
            font-weight: 800 !important;
        }
        .gap-3 {
            gap: 1rem;
        }
        .mt-0 {
            margin-top: 0 !important;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }

/* roulang page: category3 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #ff6b35;
            --accent-hover: #e55a2b;
            --accent-light: #fff0eb;
            --gold: #f0a500;
            --gold-light: #fff8e7;
            --bg: #f8f9fb;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-dark: #0f0f1a;
            --text: #1a1a2e;
            --text-secondary: #5a5a72;
            --text-light: #8a8a9a;
            --text-white: #f0f0f5;
            --border: #e8e8f0;
            --border-light: #f0f0f6;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --section-gap: 80px;
            --section-gap-md: 56px;
            --section-gap-sm: 40px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .nav-card-panel {
            background: var(--bg-white);
            border-radius: 0;
            padding: 0;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition);
        }

        .navbar-brand:hover {
            color: var(--accent) !important;
        }

        .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .navbar {
            padding: 10px 0;
        }

        .navbar-nav .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary) !important;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            margin: 0 2px;
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent) !important;
            background: var(--accent-light);
        }

        .navbar-nav .nav-link.active {
            font-weight: 700;
        }

        .nav-cta-btn {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 700 !important;
            padding: 10px 22px !important;
            border-radius: 50px !important;
            font-size: 0.9rem !important;
            transition: all var(--transition) !important;
            border: none !important;
            white-space: nowrap;
            margin-left: 8px;
        }

        .nav-cta-btn:hover {
            background: var(--accent-hover) !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #fff !important;
        }

        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            background: var(--bg);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.25);
        }

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

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

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

        .section-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.6;
        }

        .section-label {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent);
            font-weight: 700;
            font-size: 0.82rem;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        /* ========== HERO ========== */
        .hero-section {
            background: linear-gradient(160deg, #f8f9fb 0%, #eef0f7 40%, #f8f9fb 100%);
            padding: 60px 0 70px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-badge {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 7px 18px;
            border-radius: 50px;
            margin-bottom: 16px;
            letter-spacing: 0.4px;
        }

        .hero-title {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 2.8rem;
            color: var(--primary);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .hero-title .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .hero-stats-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .hero-stat-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 16px 20px;
            box-shadow: var(--shadow-sm);
            text-align: center;
            min-width: 90px;
            border: 1px solid var(--border-light);
        }

        .hero-stat-num {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 1.8rem;
            color: var(--accent);
            line-height: 1.1;
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-top: 4px;
        }

        .hero-compare-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 20px;
        }

        .hero-compare-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 28px 22px;
            border: 2px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            text-align: center;
        }

        .hero-compare-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .hero-compare-card.recommended {
            border-color: var(--accent);
            background: var(--bg-white);
            box-shadow: var(--shadow-lg);
            transform: translateY(-8px);
            z-index: 2;
        }

        .hero-compare-card.recommended::before {
            content: '🔥 推荐';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.78rem;
            padding: 5px 16px;
            border-radius: 50px;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .hero-compare-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--accent);
        }

        .hero-compare-card.recommended .card-icon {
            background: var(--accent);
            color: #fff;
        }

        .hero-compare-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 6px;
            color: var(--primary);
        }

        .hero-compare-card .card-price {
            font-weight: 900;
            font-size: 1.6rem;
            color: var(--accent);
            margin: 8px 0;
        }

        .hero-compare-card .card-features {
            list-style: none;
            padding: 0;
            margin: 12px 0 18px;
            text-align: left;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .hero-compare-card .card-features li {
            padding: 5px 0;
            padding-left: 20px;
            position: relative;
        }

        .hero-compare-card .card-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: 700;
        }

        .hero-compare-card .btn-card {
            display: inline-block;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            border: 2px solid var(--border);
            background: var(--bg-white);
            color: var(--text);
            transition: all var(--transition);
            cursor: pointer;
        }

        .hero-compare-card .btn-card:hover {
            background: var(--bg);
            border-color: var(--text-secondary);
        }

        .hero-compare-card.recommended .btn-card {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        .hero-compare-card.recommended .btn-card:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #fff;
        }

        .hero-image-wrap {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .hero-image-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/11;
        }

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

        .advantage-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            text-align: center;
        }

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

        .advantage-card .adv-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--accent);
            transition: all var(--transition);
        }

        .advantage-card:hover .adv-icon {
            background: var(--accent);
            color: #fff;
            transform: scale(1.05);
        }

        .advantage-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 6px;
            color: var(--primary);
        }

        .advantage-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

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

        .expert-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            text-align: center;
            padding-bottom: 20px;
        }

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

        .expert-card .expert-img {
            width: 100%;
            aspect-ratio: 16/11;
            object-fit: cover;
            border-radius: 0;
        }

        .expert-card .expert-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.5rem;
            margin: -36px auto 12px;
            border: 4px solid var(--bg-white);
            position: relative;
            z-index: 1;
            box-shadow: var(--shadow-sm);
        }

        .expert-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 4px;
            color: var(--primary);
        }

        .expert-card .expert-tag {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent);
            font-weight: 600;
            font-size: 0.78rem;
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 8px;
        }

        .expert-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            padding: 0 16px;
            margin: 0;
            line-height: 1.6;
        }

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

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

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

        .process-step .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 900;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

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

        .process-step p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

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

        .case-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

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

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

        .case-card .case-tag {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent);
            font-weight: 600;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 50px;
            margin-bottom: 8px;
        }

        .case-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 6px;
            color: var(--primary);
        }

        .case-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .case-card .case-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 10px;
            font-size: 0.78rem;
            color: var(--text-light);
        }

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

        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 28px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            text-align: center;
        }

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

        .testimonial-card .test-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-light);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            margin: 0 auto 14px;
        }

        .testimonial-card .stars {
            color: var(--gold);
            margin-bottom: 8px;
            font-size: 0.9rem;
        }

        .testimonial-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            font-style: italic;
        }

        .testimonial-card .test-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--primary);
        }

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

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .faq-item h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            margin: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-item h5 .faq-icon {
            color: var(--accent);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .faq-item .faq-answer {
            margin-top: 10px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
            padding-top: 10px;
            border-top: 1px solid var(--border-light);
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--bg-dark);
            padding: 60px 0;
            border-radius: var(--radius-2xl);
            margin: var(--section-gap) 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .cta-title {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 2rem;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-btn-lg {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 36px;
            border-radius: 50px;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            border: none;
            cursor: pointer;
            letter-spacing: 0.5px;
        }

        .cta-btn-lg:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(255, 107, 53, 0.4);
            color: #fff;
        }

        .cta-btn-outline {
            display: inline-block;
            background: transparent;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 36px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            cursor: pointer;
            letter-spacing: 0.5px;
            margin-left: 12px;
        }

        .cta-btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 50px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 1.4rem;
            margin-bottom: 10px;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-col h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            gap: 10px;
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }

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

        .footer-bottom-links span {
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-compare-cards {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
            .hero-compare-card {
                padding: 20px 14px;
            }
            .hero-compare-card.recommended {
                transform: translateY(-4px);
            }
            .advantage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .expert-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .section {
                padding: var(--section-gap-md) 0;
            }
            .cta-section {
                margin: var(--section-gap-md) 16px;
                border-radius: var(--radius-xl);
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-compare-cards {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .hero-compare-card.recommended {
                transform: translateY(0);
                order: -1;
            }
            .hero-stats-row {
                gap: 12px;
                justify-content: center;
            }
            .hero-stat-item {
                min-width: 70px;
                padding: 12px 14px;
            }
            .hero-stat-num {
                font-size: 1.4rem;
            }
            .advantage-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .expert-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .case-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom-links {
                justify-content: center;
                gap: 10px;
                flex-wrap: wrap;
            }
            .cta-section {
                margin: var(--section-gap-sm) 12px;
                padding: 40px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section .cta-title {
                font-size: 1.5rem;
            }
            .cta-btn-outline {
                margin-left: 0;
                margin-top: 10px;
            }
            .navbar-nav {
                padding: 12px 0;
                gap: 4px;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
                display: inline-block;
                width: auto;
            }
            .navbar-brand {
                font-size: 1.25rem;
            }
            .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .section {
                padding: var(--section-gap-sm) 0;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.4rem;
            }
            .hero-desc {
                font-size: 0.88rem;
            }
            .hero-stats-row {
                gap: 8px;
            }
            .hero-stat-item {
                min-width: 60px;
                padding: 10px 10px;
            }
            .hero-stat-num {
                font-size: 1.2rem;
            }
            .hero-stat-label {
                font-size: 0.7rem;
            }
            .advantage-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
            .cta-section .cta-title {
                font-size: 1.3rem;
            }
            .cta-btn-lg,
            .cta-btn-outline {
                font-size: 0.9rem;
                padding: 12px 24px;
                display: block;
                width: 100%;
                margin: 6px 0;
            }
            .cta-btn-outline {
                margin-left: 0;
            }
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #ff6b35;
            --accent-hover: #e55a2b;
            --accent-light: #fff0eb;
            --gold: #f0a500;
            --gold-light: #fff8e7;
            --bg: #f8f9fb;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-dark: #0f0f1a;
            --text: #1a1a2e;
            --text-secondary: #5a5a72;
            --text-light: #8a8a9a;
            --text-white: #f0f0f5;
            --border: #e8e8f0;
            --border-light: #f0f0f6;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --section-gap: 80px;
            --section-gap-md: 56px;
            --section-gap-sm: 40px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .nav-card-panel {
            background: var(--bg-white);
            border-radius: 0;
            padding: 0;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition);
        }

        .navbar-brand:hover {
            color: var(--accent) !important;
        }

        .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .navbar {
            padding: 10px 0;
        }

        .navbar-nav .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary) !important;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            margin: 0 2px;
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent) !important;
            background: var(--accent-light);
        }

        .navbar-nav .nav-link.active {
            font-weight: 700;
        }

        .nav-cta-btn {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 700 !important;
            padding: 10px 22px !important;
            border-radius: 50px !important;
            font-size: 0.9rem !important;
            transition: all var(--transition) !important;
            border: none !important;
            white-space: nowrap;
            margin-left: 8px;
        }

        .nav-cta-btn:hover {
            background: var(--accent-hover) !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #fff !important;
        }

        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            background: var(--bg);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.25);
        }

        /* ========== SECTION TITLES ========== */
        .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            background: var(--accent-light);
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }

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

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

        /* ========== BUTTONS ========== */
        .btn-accent {
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 50px;
            border: none;
            transition: all var(--transition);
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .btn-outline-accent {
            background: transparent;
            color: var(--accent);
            font-weight: 700;
            padding: 11px 28px;
            border-radius: 50px;
            border: 2px solid var(--accent);
            transition: all var(--transition);
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-accent:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 50px;
            border: none;
            transition: all var(--transition);
            font-size: 1rem;
        }

        .btn-white:hover {
            background: #f0f0f5;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: var(--primary);
        }

        /* ========== CARDS ========== */
        .info-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            position: relative;
        }

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

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

        .info-card .card-icon.accent-bg {
            background: var(--accent-light);
            color: var(--accent);
        }

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

        .info-card .card-icon.primary-bg {
            background: #eef0f8;
            color: var(--primary);
        }

        .info-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--primary);
        }

        .info-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 0;
            line-height: 1.65;
        }

        /* ========== STAT CARDS ========== */
        .stat-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.6rem;
            color: var(--accent);
            line-height: 1.2;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 4px;
        }

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

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

        .feature-list-item .feature-check {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #e8f5e9;
            color: #2e7d32;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .feature-list-item .feature-content h5 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
            color: var(--primary);
        }

        .feature-list-item .feature-content p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        /* ========== HERO ========== */
        .hero-section {
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.92) 0%, rgba(37, 37, 71, 0.88) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 90px 0 80px;
            position: relative;
            color: var(--text-white);
            text-align: center;
        }

        .hero-section .hero-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.8rem;
            margin-bottom: 16px;
            line-height: 1.3;
            color: #fff;
        }

        .hero-section .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .hero-search-wrap {
            max-width: 620px;
            margin: 0 auto 28px;
            position: relative;
        }

        .hero-search-wrap input {
            width: 100%;
            padding: 16px 56px 16px 24px;
            border-radius: 50px;
            border: 2px solid transparent;
            font-size: 1.05rem;
            background: #fff;
            color: var(--text);
            box-shadow: var(--shadow-lg);
            transition: all var(--transition);
            outline: none;
        }

        .hero-search-wrap input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 6px rgba(255, 107, 53, 0.15), var(--shadow-lg);
        }

        .hero-search-wrap .search-btn {
            position: absolute;
            right: 6px;
            top: 6px;
            bottom: 6px;
            width: 48px;
            border-radius: 50%;
            background: var(--accent);
            border: none;
            color: #fff;
            font-size: 1.1rem;
            transition: all var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-search-wrap .search-btn:hover {
            background: var(--accent-hover);
            transform: scale(1.04);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            align-items: center;
        }

        .hero-tags .tag-label {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            margin-right: 4px;
        }

        .hero-tags .tag-link {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.2);
            cursor: pointer;
        }

        .hero-tags .tag-link:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
            transform: translateY(-1px);
        }

        /* ========== DATA PANEL ========== */
        .data-panel-section {
            background: var(--bg-white);
            padding: var(--section-gap) 0;
        }

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

        .data-panel-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 22px 18px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .data-panel-card .live-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #e53935;
            animation: pulse-dot 1.5s infinite;
            margin-right: 6px;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(229, 57, 53, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(229, 57, 53, 0);
            }
        }

        .data-panel-card .match-teams {
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
        }

        .data-panel-card .match-score {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--accent);
            margin: 6px 0;
        }

        .data-panel-card .match-info {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* ========== SCENARIO CARDS ========== */
        .scenario-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }

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

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

        .scenario-card .scenario-body {
            padding: 24px 20px;
        }

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

        .scenario-card .scenario-body p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== PRICING ========== */
        .pricing-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            border: 2px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            position: relative;
            text-align: center;
        }

        .pricing-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
            z-index: 2;
            background: #fff;
        }

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

        .pricing-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
        }

        .pricing-card .pricing-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 5px 14px;
            border-radius: 50px;
            margin-bottom: 12px;
        }

        .pricing-card .pricing-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .pricing-card .pricing-price {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.8rem;
            color: var(--accent);
            margin-bottom: 4px;
        }

        .pricing-card .pricing-price small {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-light);
        }

        .pricing-card .pricing-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }

        .pricing-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
        }

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

        .pricing-card ul li i.fa-check {
            color: #2e7d32;
            font-size: 0.85rem;
        }

        .pricing-card ul li i.fa-times {
            color: #c62828;
            font-size: 0.85rem;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-white);
            padding: var(--section-gap) 0;
        }

        .accordion-custom .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-card);
        }

        .accordion-custom .accordion-button {
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            background: var(--bg-card);
            padding: 18px 22px;
            border-radius: var(--radius) !important;
            box-shadow: none;
            transition: all var(--transition);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--accent);
            background: var(--accent-light);
            box-shadow: none;
            border-bottom: 1px solid var(--border-light);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
            border-color: var(--accent);
        }

        .accordion-custom .accordion-body {
            padding: 18px 22px;
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        .accordion-custom .accordion-button::after {
            background-size: 16px;
            transition: transform var(--transition);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            padding: 70px 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.15);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(240, 165, 0, 0.12);
            pointer-events: none;
        }

        .cta-section .cta-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.2rem;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 56px 0 0;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.6rem;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-col h5 {
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            margin-bottom: 14px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
            font-size: 0.9rem;
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .data-panel-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .hero-section .hero-title {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .pricing-card.featured {
                transform: scale(1);
            }
            .pricing-card.featured:hover {
                transform: translateY(-4px);
            }
        }

        @media (max-width: 768px) {
            .navbar-nav {
                padding: 12px 0;
                gap: 4px;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
                display: inline-block;
                width: auto;
            }
            .navbar-brand {
                font-size: 1.25rem;
            }
            .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .hero-section {
                padding: 60px 0 50px;
            }
            .hero-section .hero-title {
                font-size: 1.8rem;
            }
            .hero-section .hero-subtitle {
                font-size: 1rem;
            }
            .hero-search-wrap input {
                padding: 14px 48px 14px 18px;
                font-size: 0.95rem;
            }
            .data-panel-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom-links {
                justify-content: center;
                gap: 10px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-gap,
            .data-panel-section,
            .faq-section {
                padding: var(--section-gap-sm) 0;
            }
            .cta-section .cta-title {
                font-size: 1.6rem;
            }
            .pricing-card.featured {
                transform: scale(1);
            }
            .info-card {
                padding: 20px 16px;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .hero-tags {
                gap: 6px;
            }
            .hero-tags .tag-link {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .hero-section .hero-title {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .btn-accent,
            .btn-outline-accent {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .pricing-card {
                padding: 24px 18px;
            }
            .pricing-card .pricing-price {
                font-size: 2.2rem;
            }
            .data-panel-card .match-score {
                font-size: 1.4rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #ff6b35;
            --accent-hover: #e55a2b;
            --accent-light: #fff0eb;
            --gold: #f0a500;
            --gold-light: #fff8e7;
            --bg: #f8f9fb;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-dark: #0f0f1a;
            --text: #1a1a2e;
            --text-secondary: #5a5a72;
            --text-light: #8a8a9a;
            --text-white: #f0f0f5;
            --border: #e8e8f0;
            --border-light: #f0f0f6;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --section-gap: 80px;
            --section-gap-md: 56px;
            --section-gap-sm: 40px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

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

        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

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

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

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .nav-card-panel {
            background: var(--bg-white);
            border-radius: 0;
            padding: 0;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition);
        }

        .navbar-brand:hover {
            color: var(--accent) !important;
        }

        .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .navbar {
            padding: 10px 0;
        }

        .navbar-nav .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary) !important;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            margin: 0 2px;
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent) !important;
            background: var(--accent-light);
        }

        .navbar-nav .nav-link.active {
            font-weight: 700;
        }

        .nav-cta-btn {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 700 !important;
            padding: 10px 22px !important;
            border-radius: 50px !important;
            font-size: 0.9rem !important;
            transition: all var(--transition) !important;
            border: none !important;
            white-space: nowrap;
            margin-left: 8px;
        }

        .nav-cta-btn:hover {
            background: var(--accent-hover) !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #fff !important;
        }

        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            background: var(--bg);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.25);
        }

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

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

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

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
            background: var(--accent-light);
            padding: 5px 14px;
            border-radius: 50px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--primary);
            letter-spacing: -0.3px;
        }

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

        .section-title-sm {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--primary);
        }

        /* ========== HERO BENTO ========== */
        .hero-bento {
            background: var(--bg-dark);
            padding: 60px 0 70px;
            position: relative;
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
        }

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

        .bento-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            align-items: stretch;
        }

        .bento-main {
            grid-row: 1 / 3;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 44px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            color: #fff;
        }

        .bento-main .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 20px;
            width: fit-content;
            letter-spacing: 0.5px;
        }

        .bento-main h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            line-height: 1.25;
        }

        .bento-main .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 520px;
        }

        .bento-main .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            padding: 13px 28px;
            border-radius: 50px;
            border: none;
            font-size: 1rem;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: #fff;
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            font-weight: 700;
            padding: 13px 28px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            font-size: 1rem;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

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

        .bento-mini {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 28px 28px;
            display: flex;
            align-items: center;
            gap: 18px;
            color: #fff;
            transition: all var(--transition);
            cursor: default;
        }

        .bento-mini:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .bento-mini .mini-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            background: var(--accent);
            color: #fff;
        }

        .bento-mini:nth-child(2) .mini-icon {
            background: var(--gold);
        }

        .bento-mini .mini-info h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .bento-mini .mini-info p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            line-height: 1.5;
        }

        .bento-cta-strip {
            grid-column: 2;
            background: linear-gradient(135deg, var(--accent), #e55a2b);
            border-radius: var(--radius-xl);
            padding: 22px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: #fff;
            flex-wrap: wrap;
        }

        .bento-cta-strip span {
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.3px;
        }

        .bento-cta-strip .btn-cta-sm {
            background: #fff;
            color: var(--accent);
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 50px;
            border: none;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .bento-cta-strip .btn-cta-sm:hover {
            background: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: var(--accent-hover);
        }

        /* ========== VALUE PROP ========== */
        .value-prop {
            background: var(--bg-white);
        }

        .value-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .value-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
        }

        .value-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: transparent;
            background: var(--bg-white);
        }

        .value-card .value-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.5rem;
            color: var(--accent);
        }

        .value-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--primary);
        }

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

        /* ========== FEATURES ========== */
        .features-section {
            background: var(--bg);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .feature-card .feature-img-wrap {
            height: 220px;
            overflow: hidden;
            position: relative;
        }

        .feature-card .feature-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .feature-card .feature-body {
            padding: 24px 28px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .feature-card .feature-body h4 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--primary);
        }

        .feature-card .feature-body p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.6;
            flex: 1;
        }

        .feature-tag-list {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .feature-tag {
            font-size: 0.8rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 50px;
            background: var(--accent-light);
            color: var(--accent);
            white-space: nowrap;
        }

        /* ========== SPORTS COVERAGE ========== */
        .coverage-section {
            background: var(--bg-white);
        }

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

        .coverage-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .coverage-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: transparent;
            background: var(--bg-white);
        }

        .coverage-card .sport-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            margin: 0 auto 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            background: var(--accent-light);
            color: var(--accent);
        }

        .coverage-card h5 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--primary);
        }

        .coverage-card p {
            font-size: 0.85rem;
            color: var(--text-light);
            margin: 0;
        }

        /* ========== SCENARIOS ========== */
        .scenarios-section {
            background: var(--bg);
        }

        .scenario-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 48px;
        }

        .scenario-row:last-child {
            margin-bottom: 0;
        }

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

        .scenario-row.reverse .scenario-text {
            direction: ltr;
        }

        .scenario-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            direction: ltr;
        }

        .scenario-img img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .scenario-text h4 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--primary);
        }

        .scenario-text p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .scenario-list {
            list-style: none;
            padding: 0;
        }

        .scenario-list li {
            padding: 8px 0;
            font-size: 0.95rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

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

        /* ========== STATS ========== */
        .stats-section {
            background: var(--bg-dark);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .stats-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;
        }

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

        .stats-section .section-title {
            color: #fff;
        }

        .stats-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

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

        .stat-card {
            text-align: center;
            padding: 32px 20px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
            line-height: 1;
            margin-bottom: 8px;
            font-family: var(--font-heading);
        }

        .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        /* ========== HIGHLIGHTS ========== */
        .highlights-section {
            background: var(--bg-white);
        }

        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .highlight-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
        }

        .highlight-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: transparent;
            background: var(--bg-white);
        }

        .highlight-card .hl-icon {
            font-size: 2.2rem;
            margin-bottom: 14px;
            display: block;
        }

        .highlight-card h5 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--primary);
        }

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

        /* ========== PRICING ========== */
        .pricing-section {
            background: var(--bg);
        }

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

        .pricing-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            border: 2px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
            display: flex;
            flex-direction: column;
            position: relative;
        }

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

        .pricing-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            background: #fff;
            position: relative;
            z-index: 1;
        }

        .pricing-card.featured .popular-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 6px 18px;
            border-radius: 50px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .pricing-card h5 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--primary);
        }

        .pricing-card .price {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            margin: 16px 0 6px;
            font-family: var(--font-heading);
        }

        .pricing-card .price-period {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 20px;
        }

        .pricing-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            flex: 1;
            text-align: left;
        }

        .pricing-features li {
            padding: 7px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .pricing-features li .check-icon {
            color: #22c55e;
            font-weight: 700;
            flex-shrink: 0;
        }

        .btn-pricing {
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 50px;
            border: none;
            font-size: 0.95rem;
            transition: all var(--transition);
            width: 100%;
            text-align: center;
        }

        .btn-pricing:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .btn-pricing-outline {
            background: transparent;
            color: var(--accent);
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 50px;
            border: 2px solid var(--accent);
            font-size: 0.95rem;
            transition: all var(--transition);
            width: 100%;
            text-align: center;
        }

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

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-white);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 22px 28px;
            margin-bottom: 14px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
            border-color: transparent;
            background: var(--bg-white);
        }

        .faq-item h5 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--primary);
        }

        .faq-item h5 .faq-icon {
            font-size: 0.85rem;
            color: var(--accent);
            transition: transform var(--transition);
            flex-shrink: 0;
            margin-left: 12px;
        }

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

        .faq-answer {
            margin-top: 12px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }

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

        .cta-section .section-title {
            color: #fff;
            font-size: 2rem;
        }

        .cta-section .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 56px 0 28px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .bento-main {
                grid-row: auto;
            }
            .bento-cta-strip {
                grid-column: 1;
            }
            .bento-main h1 {
                font-size: 2.2rem;
            }
            .value-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-grid {
                grid-template-columns: 1fr 1fr;
            }
            .pricing-card.featured {
                grid-column: 1 / -1;
                max-width: 420px;
                margin: 0 auto;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .scenario-row {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .scenario-row.reverse {
                direction: ltr;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .section {
                padding: var(--section-gap-md) 0;
            }
        }

        @media (max-width: 768px) {
            .navbar-nav {
                padding: 12px 0;
                gap: 4px;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
                display: inline-block;
                width: auto;
            }
            .navbar-brand {
                font-size: 1.25rem;
            }
            .bento-main {
                padding: 28px 22px;
            }
            .bento-main h1 {
                font-size: 1.8rem;
            }
            .bento-mini {
                padding: 20px 18px;
                gap: 12px;
            }
            .bento-mini .mini-icon {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }
            .bento-cta-strip {
                padding: 18px 20px;
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }
            .value-grid {
                grid-template-columns: 1fr;
            }
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .pricing-card.featured {
                grid-column: auto;
                max-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom-links {
                justify-content: center;
                gap: 10px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section {
                padding: var(--section-gap-sm) 0;
            }
            .hero-bento {
                padding: 40px 0 50px;
                min-height: auto;
            }
            .feature-card .feature-img-wrap {
                height: 180px;
            }
            .scenario-img img {
                height: 220px;
            }
        }

        @media (max-width: 520px) {
            .bento-main h1 {
                font-size: 1.5rem;
            }
            .bento-main .hero-desc {
                font-size: 0.95rem;
            }
            .bento-main .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn-accent,
            .btn-outline-light {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
            .coverage-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .pricing-card {
                padding: 24px 18px;
            }
            .pricing-card .price {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .bento-grid {
                gap: 12px;
            }
            .bento-mini {
                padding: 16px 14px;
            }
            .bento-mini .mini-info h4 {
                font-size: 0.95rem;
            }
            .feature-card .feature-body {
                padding: 16px 18px 20px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .cta-buttons .btn-accent,
            .cta-buttons .btn-outline-light {
                width: 100%;
                max-width: 300px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #ff6b35;
            --accent-hover: #e55a2b;
            --accent-light: #fff0eb;
            --gold: #f0a500;
            --gold-light: #fff8e7;
            --bg: #f8f9fb;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-dark: #0f0f1a;
            --text: #1a1a2e;
            --text-secondary: #5a5a72;
            --text-light: #8a8a9a;
            --text-white: #f0f0f5;
            --border: #e8e8f0;
            --border-light: #f0f0f6;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --section-gap: 80px;
            --section-gap-md: 56px;
            --section-gap-sm: 40px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .nav-card-panel {
            background: var(--bg-white);
            border-radius: 0;
            padding: 0;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition);
        }

        .navbar-brand:hover {
            color: var(--accent) !important;
        }

        .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .navbar {
            padding: 10px 0;
        }

        .navbar-nav .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary) !important;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            margin: 0 2px;
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent) !important;
            background: var(--accent-light);
        }

        .navbar-nav .nav-link.active {
            font-weight: 700;
        }

        .nav-cta-btn {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 700 !important;
            padding: 10px 22px !important;
            border-radius: 50px !important;
            font-size: 0.9rem !important;
            transition: all var(--transition) !important;
            border: none !important;
            white-space: nowrap;
            margin-left: 8px;
        }

        .nav-cta-btn:hover {
            background: var(--accent-hover) !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #fff !important;
        }

        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            background: var(--bg);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.25);
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #1a1a2e 0%, #252547 40%, #1f1f3a 100%);
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 60px 0;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 107, 53, 0.2);
            color: var(--accent);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 18px;
            border-radius: 50px;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 107, 53, 0.3);
            letter-spacing: 1px;
        }

        .hero-content h1 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 3rem;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.25;
            letter-spacing: 0.5px;
        }

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

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 36px;
            line-height: 1.7;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-search-wrap {
            max-width: 560px;
            margin: 0 auto 32px;
            position: relative;
        }

        .hero-search-wrap .search-input {
            width: 100%;
            padding: 16px 56px 16px 22px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 1rem;
            outline: none;
            transition: all var(--transition);
            backdrop-filter: blur(8px);
        }

        .hero-search-wrap .search-input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .hero-search-wrap .search-input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 6px rgba(255, 107, 53, 0.12);
        }

        .hero-search-wrap .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            border: none;
            color: #fff;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }

        .hero-search-wrap .search-btn:hover {
            background: var(--accent-hover);
            transform: translateY(-50%) scale(1.05);
        }

        .hero-hot-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }

        .hero-hot-tags .hot-tag {
            display: inline-block;
            padding: 8px 18px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 50px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .hero-hot-tags .hot-tag:hover {
            background: rgba(255, 107, 53, 0.2);
            border-color: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-hot-tags .hot-tag i {
            margin-right: 4px;
            font-size: 0.75rem;
        }

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

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

        .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent);
            margin-bottom: 10px;
            background: var(--accent-light);
            padding: 5px 14px;
            border-radius: 50px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 650px;
            line-height: 1.7;
        }

        /* ========== VALUE CARDS ========== */
        .value-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border);
            transition: all var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .value-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .value-card .value-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 18px;
            background: var(--accent-light);
            color: var(--accent);
            transition: all var(--transition);
        }

        .value-card:hover .value-icon {
            background: var(--accent);
            color: #fff;
            transform: scale(1.08);
        }

        .value-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--primary);
        }

        .value-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ========== ANALYSIS TYPE CARDS ========== */
        .analysis-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .analysis-card .card-img-wrap {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .analysis-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .analysis-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .analysis-card .card-img-wrap .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.78rem;
            padding: 5px 12px;
            border-radius: 50px;
            z-index: 2;
        }

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

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

        .analysis-card .card-body-wrap p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            flex: 1;
        }

        .analysis-card .card-body-wrap .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            color: var(--accent);
            font-size: 0.9rem;
            margin-top: 12px;
            transition: gap var(--transition);
        }

        .analysis-card .card-body-wrap .card-link:hover {
            gap: 10px;
            color: var(--accent-hover);
        }

        /* ========== PROCESS STEPS ========== */
        .process-step {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 24px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            transition: all var(--transition);
            position: relative;
        }

        .process-step:hover {
            box-shadow: var(--shadow);
            border-color: transparent;
            transform: translateX(4px);
        }

        .process-step .step-number {
            width: 50px;
            height: 50px;
            min-width: 50px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            font-family: var(--font-heading);
        }

        .process-step .step-info h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 4px;
            color: var(--primary);
        }

        .process-step .step-info p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== STATS / DATA BLOCK ========== */
        .stats-block {
            background: var(--bg-dark);
            border-radius: var(--radius-2xl);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }

        .stats-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            z-index: 0;
        }

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

        .stat-item {
            text-align: center;
            padding: 16px;
        }

        .stat-item .stat-number {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.8rem;
            color: var(--accent);
            line-height: 1;
        }

        .stat-item .stat-label {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            margin-top: 6px;
            font-weight: 500;
        }

        /* ========== SCENARIO CARDS ========== */
        .scenario-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 2px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            text-align: center;
        }

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

        .scenario-card .scenario-icon {
            font-size: 2.2rem;
            margin-bottom: 14px;
            display: block;
        }

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

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

        /* ========== EXPERT PROFILE ========== */
        .expert-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            text-align: center;
            border: 1px solid var(--border);
            transition: all var(--transition);
            height: 100%;
        }

        .expert-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: transparent;
            transform: translateY(-6px);
        }

        .expert-card .expert-avatar {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 16px;
            border: 3px solid var(--accent-light);
        }

        .expert-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 4px;
            color: var(--primary);
        }

        .expert-card .expert-title {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 8px;
        }

        .expert-card p {
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.6;
            margin-bottom: 0;
        }

        .expert-card .expert-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            justify-content: center;
            margin-top: 12px;
        }

        .expert-card .expert-tags span {
            background: var(--bg);
            padding: 4px 10px;
            border-radius: 50px;
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-white);
            border-radius: var(--radius-2xl);
            padding: 48px 40px;
            border: 1px solid var(--border);
        }

        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 18px 0;
            transition: all var(--transition);
        }

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

        .faq-item .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition);
            font-family: var(--font-heading);
        }

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

        .faq-item .faq-question i {
            transition: transform var(--transition);
            color: var(--accent);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .faq-item .faq-answer {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            padding-top: 10px;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

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

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-2xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
        }

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

        .cta-section h2 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2rem;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-btn-lg {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 36px;
            border-radius: 50px;
            transition: all var(--transition);
            border: none;
            box-shadow: 0 8px 28px rgba(255, 107, 53, 0.35);
        }

        .cta-btn-lg:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(255, 107, 53, 0.45);
            color: #fff;
        }

        .cta-btn-outline {
            display: inline-block;
            background: transparent;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 36px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition);
            margin-left: 14px;
        }

        .cta-btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 56px 0 28px;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            margin-bottom: 12px;
            color: #fff;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer-col h5 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 14px;
            color: #fff;
            font-family: var(--font-heading);
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .navbar-nav {
                padding: 12px 0;
                gap: 4px;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
                display: inline-block;
                width: auto;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .hero-section {
                min-height: 440px;
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .stats-block {
                padding: 32px 20px;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-btn-outline {
                margin-left: 0;
                margin-top: 12px;
            }
            .faq-section {
                padding: 32px 20px;
            }
        }

        @media (max-width: 768px) {
            .navbar-brand {
                font-size: 1.25rem;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-section {
                min-height: 380px;
                padding: 32px 0;
            }
            .hero-hot-tags .hot-tag {
                font-size: 0.78rem;
                padding: 6px 14px;
            }
            .section {
                padding: var(--section-gap-sm) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom-links {
                justify-content: center;
                gap: 10px;
            }
            .process-step {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .value-card {
                padding: 22px 18px;
            }
            .analysis-card .card-img-wrap {
                height: 160px;
            }
            .expert-card {
                padding: 24px 18px;
            }
            .cta-section {
                padding: 32px 18px;
                border-radius: var(--radius-xl);
            }
            .cta-btn-lg,
            .cta-btn-outline {
                display: block;
                width: 100%;
                text-align: center;
                margin: 8px 0;
            }
            .faq-section {
                padding: 24px 16px;
                border-radius: var(--radius-xl);
            }
            .faq-item .faq-question {
                font-size: 0.95rem;
            }
            .stats-block {
                padding: 28px 16px;
                border-radius: var(--radius-xl);
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-search-wrap .search-input {
                padding: 14px 48px 14px 16px;
                font-size: 0.9rem;
            }
            .hero-search-wrap .search-btn {
                width: 38px;
                height: 38px;
                right: 4px;
            }
            .hero-hot-tags {
                gap: 6px;
            }
            .hero-hot-tags .hot-tag {
                font-size: 0.72rem;
                padding: 5px 10px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-label {
                font-size: 0.7rem;
                padding: 4px 10px;
            }
            .value-card {
                padding: 18px 14px;
            }
            .value-card h4 {
                font-size: 1rem;
            }
            .analysis-card .card-img-wrap {
                height: 140px;
            }
            .scenario-card {
                padding: 20px 16px;
            }
            .expert-card .expert-avatar {
                width: 70px;
                height: 70px;
            }
            .footer-brand {
                font-size: 1.25rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #ff6b35;
            --accent-hover: #e55a2b;
            --accent-light: #fff0eb;
            --gold: #f0a500;
            --gold-light: #fff8e7;
            --bg: #f8f9fb;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-dark: #0f0f1a;
            --text: #1a1a2e;
            --text-secondary: #5a5a72;
            --text-light: #8a8a9a;
            --text-white: #f0f0f5;
            --border: #e8e8f0;
            --border-light: #f0f0f6;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --section-gap: 80px;
            --section-gap-md: 56px;
            --section-gap-sm: 40px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .nav-card-panel {
            background: var(--bg-white);
            border-radius: 0;
            padding: 0;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition);
        }

        .navbar-brand:hover {
            color: var(--accent) !important;
        }

        .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .navbar {
            padding: 10px 0;
        }

        .navbar-nav .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary) !important;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            margin: 0 2px;
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent) !important;
            background: var(--accent-light);
        }

        .navbar-nav .nav-link.active {
            font-weight: 700;
        }

        .nav-cta-btn {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 700 !important;
            padding: 10px 22px !important;
            border-radius: 50px !important;
            font-size: 0.9rem !important;
            transition: all var(--transition) !important;
            border: none !important;
            white-space: nowrap;
            margin-left: 8px;
        }

        .nav-cta-btn:hover {
            background: var(--accent-hover) !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #fff !important;
        }

        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            background: var(--bg);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.25);
        }

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

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

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

        .section-label {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
            max-width: 700px;
        }

        .section-title-sm {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

        /* ========== HERO - 图标矩阵 ========== */
        .hero-wiki {
            background: var(--bg-white);
            padding: 60px 0 70px;
            border-bottom: 1px solid var(--border);
        }

        .hero-wiki .icon-matrix {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
        }

        .hero-wiki .icon-matrix-item {
            width: 56px;
            height: 56px;
            background: var(--bg);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }

        .hero-wiki .icon-matrix-item:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }

        .hero-wiki .hero-title {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: 14px;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .hero-wiki .hero-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .hero-wiki .status-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            padding: 20px 24px;
            background: var(--bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
        }

        .hero-wiki .status-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-wiki .status-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #22c55e;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
            }
        }

        .hero-wiki .status-text {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            white-space: nowrap;
        }

        .hero-wiki .status-num {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--accent);
        }

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

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

        .card-wiki .card-icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-wiki .card-icon-circle.orange {
            background: var(--accent-light);
            color: var(--accent);
        }

        .card-wiki .card-icon-circle.blue {
            background: #e8f0ff;
            color: #3b82f6;
        }

        .card-wiki .card-icon-circle.green {
            background: #e8faf0;
            color: #22c55e;
        }

        .card-wiki .card-icon-circle.purple {
            background: #f3e8ff;
            color: #8b5cf6;
        }

        .card-wiki .card-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .card-wiki .card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== IMAGE CARD ========== */
        .img-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }

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

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

        .img-card .img-card-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .img-card .img-card-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

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

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

        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .stat-card .stat-num {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 2.6rem;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== SCENARIO CARDS ========== */
        .scenario-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            text-align: center;
        }

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

        .scenario-card .scenario-icon {
            font-size: 2.4rem;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .scenario-card .scenario-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .scenario-card .scenario-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== PRICING ========== */
        .pricing-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            position: relative;
            text-align: center;
        }

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

        .pricing-card.featured {
            border: 2px solid var(--accent);
            box-shadow: var(--shadow-md);
            background: #fffdfb;
        }

        .pricing-card .pricing-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 6px 18px;
            border-radius: 50px;
            white-space: nowrap;
        }

        .pricing-card .pricing-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .pricing-card .pricing-price {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 2.8rem;
            color: var(--accent);
            margin-bottom: 4px;
            line-height: 1;
        }

        .pricing-card .pricing-price span {
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
        }

        .pricing-card .pricing-period {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 20px;
        }

        .pricing-card .pricing-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
        }

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

        .pricing-card .pricing-features li i {
            color: #22c55e;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .pricing-card .pricing-features li:last-child {
            border-bottom: none;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            border: 1px solid var(--border-light);
        }

        .faq-section .accordion-item {
            border: none;
            border-bottom: 1px solid var(--border-light);
            background: transparent;
            margin-bottom: 0;
        }

        .faq-section .accordion-button {
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            background: transparent;
            box-shadow: none;
            padding: 18px 0;
            border: none;
            font-family: var(--font-heading);
        }

        .faq-section .accordion-button:not(.collapsed) {
            color: var(--accent);
            background: transparent;
            box-shadow: none;
        }

        .faq-section .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .faq-section .accordion-body {
            padding: 0 0 18px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-section .accordion-button::after {
            background-size: 14px;
            transition: all var(--transition);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--bg-dark);
            border-radius: var(--radius-2xl);
            padding: 56px 40px;
            text-align: center;
            color: var(--text-white);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .cta-title {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 2rem;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-desc {
            font-size: 1.05rem;
            color: var(--text-light);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            padding: 12px 32px;
            border-radius: 50px;
            font-size: 1rem;
            border: none;
            transition: all var(--transition);
            display: inline-block;
            position: relative;
            z-index: 1;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: #fff;
        }

        .btn-outline-accent {
            border: 2px solid var(--accent);
            color: var(--accent);
            font-weight: 700;
            padding: 10px 28px;
            border-radius: 50px;
            font-size: 0.95rem;
            background: transparent;
            transition: all var(--transition);
            display: inline-block;
        }

        .btn-outline-accent:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            padding: 12px 32px;
            border-radius: 50px;
            font-size: 1rem;
            border: none;
            transition: all var(--transition);
            display: inline-block;
            position: relative;
            z-index: 1;
        }

        .btn-white:hover {
            background: #f0f0f5;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: var(--primary);
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-block {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            border: 1px solid var(--border-light);
            text-align: center;
        }

        .brand-intro-block .brand-intro-text {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 800px;
            margin: 0 auto;
        }

        /* ========== NEWS LIST ========== */
        .news-item {
            display: flex;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-light);
            align-items: flex-start;
            transition: all var(--transition);
        }

        .news-item:hover {
            background: var(--bg);
            margin: 0 -12px;
            padding-left: 12px;
            padding-right: 12px;
            border-radius: var(--radius-sm);
        }

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

        .news-date {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--accent);
            white-space: nowrap;
            min-width: 70px;
            padding-top: 2px;
        }

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

        .news-content .news-summary {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 6px;
        }

        .news-content .news-link {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--accent);
        }

        .news-content .news-link:hover {
            color: var(--accent-hover);
            text-decoration: underline;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
        }

        .footer-col h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            margin-bottom: 14px;
        }

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

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

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.82rem;
            color: var(--text-light);
            gap: 12px;
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: var(--text-light);
        }

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

        .footer-bottom-links span {
            color: var(--text-light);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .section {
                padding: var(--section-gap-md) 0;
            }
            .hero-wiki .hero-title {
                font-size: 2.2rem;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .cta-section .cta-title {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 768px) {
            .navbar-nav {
                padding: 12px 0;
                gap: 4px;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
                display: inline-block;
                width: auto;
            }
            .navbar-brand {
                font-size: 1.25rem;
            }
            .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .hero-wiki {
                padding: 40px 0 50px;
            }
            .hero-wiki .hero-title {
                font-size: 1.7rem;
            }
            .hero-wiki .hero-desc {
                font-size: 1rem;
            }
            .hero-wiki .icon-matrix-item {
                width: 44px;
                height: 44px;
                font-size: 1.2rem;
            }
            .hero-wiki .status-bar {
                gap: 14px;
                flex-direction: column;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card .stat-num {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom-links {
                justify-content: center;
                flex-wrap: wrap;
            }
            .cta-section {
                padding: 40px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section .cta-title {
                font-size: 1.4rem;
            }
            .faq-section {
                padding: 32px 16px;
                border-radius: var(--radius-lg);
            }
            .pricing-card {
                padding: 28px 20px;
            }
            .pricing-card .pricing-price {
                font-size: 2.2rem;
            }
            .brand-intro-block {
                padding: 28px 18px;
            }
            .img-card .img-card-img {
                height: 160px;
            }
        }

        @media (max-width: 520px) {
            .hero-wiki .hero-title {
                font-size: 1.4rem;
            }
            .hero-wiki .icon-matrix {
                gap: 10px;
            }
            .hero-wiki .icon-matrix-item {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 12px;
            }
            .stat-card .stat-num {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .pricing-card .pricing-price {
                font-size: 1.8rem;
            }
            .news-item {
                flex-direction: column;
                gap: 6px;
            }
            .news-date {
                min-width: auto;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252547;
            --accent: #ff6b35;
            --accent-hover: #e55a2b;
            --accent-light: #fff0eb;
            --gold: #f0a500;
            --gold-light: #fff8e7;
            --bg: #f8f9fb;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-dark: #0f0f1a;
            --text: #1a1a2e;
            --text-secondary: #5a5a72;
            --text-light: #8a8a9a;
            --text-white: #f0f0f5;
            --border: #e8e8f0;
            --border-light: #f0f0f6;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --section-gap: 80px;
            --section-gap-md: 56px;
            --section-gap-sm: 40px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }
        .nav-card-panel {
            background: var(--bg-white);
            border-radius: 0;
            padding: 0;
        }
        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition);
        }
        .navbar-brand:hover {
            color: var(--accent) !important;
        }
        .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .navbar {
            padding: 10px 0;
        }
        .navbar-nav .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary) !important;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            margin: 0 2px;
            white-space: nowrap;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent) !important;
            background: var(--accent-light);
        }
        .navbar-nav .nav-link.active {
            font-weight: 700;
        }
        .nav-cta-btn {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 700 !important;
            padding: 10px 22px !important;
            border-radius: 50px !important;
            font-size: 0.9rem !important;
            transition: all var(--transition) !important;
            border: none !important;
            white-space: nowrap;
            margin-left: 8px;
        }
        .nav-cta-btn:hover {
            background: var(--accent-hover) !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #fff !important;
        }
        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            background: var(--bg);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.25);
        }

        /* ========== HERO ========== */
        .hero-member {
            background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 40%, #1e1e35 100%);
            position: relative;
            overflow: hidden;
            padding: 80px 0 100px;
            min-height: 560px;
            display: flex;
            align-items: center;
        }
        .hero-member::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-member::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-member .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-member .hero-badge {
            display: inline-block;
            background: rgba(255, 107, 53, 0.2);
            color: var(--accent);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
            border: 1px solid rgba(255, 107, 53, 0.3);
        }
        .hero-member h1 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 3rem;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero-member h1 .highlight {
            color: var(--accent);
            position: relative;
        }
        .hero-member .hero-desc {
            font-size: 1.15rem;
            color: #b0b0c0;
            max-width: 520px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .hero-member .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-hero-primary {
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            border: none;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 6px 24px rgba(255, 107, 53, 0.35);
        }
        .btn-hero-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(255, 107, 53, 0.45);
            color: #fff;
        }
        .btn-hero-outline {
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .hero-data-panel {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 28px;
            backdrop-filter: blur(8px);
            position: relative;
            z-index: 2;
        }
        .hero-data-panel .data-title {
            font-size: 0.85rem;
            color: #a0a0b8;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 18px;
            text-align: center;
        }
        .hero-data-row {
            display: flex;
            justify-content: space-around;
            gap: 16px;
            margin-bottom: 16px;
        }
        .hero-data-item {
            text-align: center;
        }
        .hero-data-item .data-val {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            font-family: var(--font-heading);
        }
        .hero-data-item .data-label {
            font-size: 0.78rem;
            color: #9090a8;
            margin-top: 2px;
        }
        .hero-data-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin: 14px 0;
        }
        .hero-data-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .hero-data-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 7px 0;
            color: #c0c0d0;
            font-size: 0.9rem;
            font-weight: 500;
        }
        .hero-data-list li .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .dot-gold {
            background: var(--gold);
        }
        .dot-accent {
            background: var(--accent);
        }
        .dot-green {
            background: #4ade80;
        }

        /* ========== SECTIONS ========== */
        .section-gap {
            padding: var(--section-gap) 0;
        }
        .section-gap-md {
            padding: var(--section-gap-md) 0;
        }
        .section-gap-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.82rem;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 10px;
            background: var(--accent-light);
            padding: 5px 14px;
            border-radius: 50px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: -0.3px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }

        /* ========== BENEFIT CARDS ========== */
        .benefit-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .benefit-card .benefit-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 18px;
            flex-shrink: 0;
        }
        .benefit-icon.orange {
            background: var(--accent-light);
            color: var(--accent);
        }
        .benefit-icon.gold {
            background: var(--gold-light);
            color: var(--gold);
        }
        .benefit-icon.blue {
            background: #eef2ff;
            color: #4f6ef7;
        }
        .benefit-icon.green {
            background: #ecfdf5;
            color: #10b981;
        }
        .benefit-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--primary);
        }
        .benefit-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }

        /* ========== TIER CARDS ========== */
        .tier-card {
            background: var(--bg-card);
            border-radius: var(--radius-2xl);
            padding: 36px 28px;
            border: 2px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            text-align: center;
            position: relative;
        }
        .tier-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .tier-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            background: #fffdfb;
            transform: scale(1.03);
            z-index: 2;
        }
        .tier-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
        }
        .tier-card .tier-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.78rem;
            padding: 5px 18px;
            border-radius: 50px;
            white-space: nowrap;
        }
        .tier-card .tier-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin: 0 auto 16px;
        }
        .tier-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 6px;
            color: var(--primary);
        }
        .tier-card .tier-price {
            font-size: 2.2rem;
            font-weight: 800;
            font-family: var(--font-heading);
            color: var(--primary);
            margin: 10px 0;
        }
        .tier-card .tier-price span {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-light);
        }
        .tier-card .tier-features {
            list-style: none;
            padding: 0;
            margin: 18px 0 24px;
            text-align: left;
        }
        .tier-card .tier-features li {
            padding: 7px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.5;
        }
        .tier-card .tier-features li i {
            color: var(--accent);
            margin-top: 2px;
            flex-shrink: 0;
            font-size: 0.8rem;
        }
        .btn-tier {
            display: inline-block;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 0.95rem;
            transition: all var(--transition);
            border: 2px solid var(--accent);
            background: transparent;
            color: var(--accent);
            width: 100%;
            text-align: center;
        }
        .btn-tier:hover {
            background: var(--accent);
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .btn-tier.featured-btn {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 18px rgba(255, 107, 53, 0.3);
        }
        .btn-tier.featured-btn:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(255, 107, 53, 0.4);
        }

        /* ========== SCENE CARDS ========== */
        .scene-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }
        .scene-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .scene-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .scene-card .scene-body {
            padding: 20px;
        }
        .scene-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 6px;
            color: var(--primary);
        }
        .scene-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== TESTIMONIAL ========== */
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }
        .testimonial-card .stars {
            color: var(--gold);
            font-size: 0.9rem;
            margin-bottom: 10px;
        }
        .testimonial-card .quote {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            font-style: italic;
            margin-bottom: 14px;
        }
        .testimonial-card .user-info {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .user-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--accent);
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .testimonial-card .user-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--primary);
        }
        .testimonial-card .user-role {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* ========== STATS ========== */
        .stats-bar {
            background: var(--bg-dark);
            border-radius: var(--radius-2xl);
            padding: 48px 32px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            gap: 24px;
            text-align: center;
        }
        .stat-item .stat-num {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.6rem;
            color: #fff;
            line-height: 1;
        }
        .stat-item .stat-num .accent-dot {
            color: var(--accent);
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: #a0a0b8;
            margin-top: 6px;
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-white);
            border-radius: var(--radius-2xl);
            padding: 48px 36px;
            border: 1px solid var(--border-light);
        }
        .accordion-button {
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            background: transparent;
            border: none;
            box-shadow: none;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            border-radius: 0 !important;
        }
        .accordion-button:not(.collapsed) {
            color: var(--accent);
            background: transparent;
            box-shadow: none;
            border-bottom-color: var(--accent);
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent);
        }
        .accordion-button::after {
            background-size: 14px;
        }
        .accordion-body {
            padding: 16px 0 20px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            border-bottom: 1px solid var(--border-light);
        }
        .accordion-item {
            border: none;
            background: transparent;
        }
        .accordion-item:last-child .accordion-button {
            border-bottom: none;
        }
        .accordion-item:last-child .accordion-body {
            border-bottom: none;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, #1a1a2e 0%, #252547 50%, #1e1e35 100%);
            border-radius: var(--radius-2xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.22) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner h3 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2rem;
            color: #fff;
            position: relative;
            z-index: 1;
            margin-bottom: 12px;
        }
        .cta-banner p {
            font-size: 1.05rem;
            color: #c0c0d0;
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        .btn-cta-banner {
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            padding: 15px 36px;
            border-radius: 50px;
            font-size: 1.05rem;
            border: none;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 8px 28px rgba(255, 107, 53, 0.4);
        }
        .btn-cta-banner:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(255, 107, 53, 0.5);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 60px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            margin-bottom: 12px;
            color: #fff;
        }
        .footer-desc {
            font-size: 0.9rem;
            color: #a0a0b8;
            line-height: 1.6;
            max-width: 300px;
        }
        .footer-col h5 {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 14px;
            color: #fff;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #a0a0b8;
            font-size: 0.88rem;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            font-size: 0.82rem;
            color: #8888a0;
            gap: 12px;
        }
        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .footer-bottom-links a {
            color: #8888a0;
            transition: color var(--transition);
        }
        .footer-bottom-links a:hover {
            color: var(--accent);
        }
        .footer-bottom-links span {
            color: #8888a0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-member h1 {
                font-size: 2.4rem;
            }
            .hero-member {
                padding: 60px 0 70px;
                min-height: auto;
            }
            .hero-data-panel {
                margin-top: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .tier-card.featured {
                transform: scale(1);
            }
            .tier-card.featured:hover {
                transform: scale(1) translateY(-4px);
            }
            .stats-bar {
                gap: 20px;
                padding: 36px 24px;
            }
            .stat-item .stat-num {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .navbar-nav {
                padding: 12px 0;
                gap: 2px;
            }
            .navbar-nav .nav-link {
                padding: 10px 14px !important;
                border-radius: var(--radius-sm);
                font-size: 0.9rem;
            }
            .nav-cta-btn {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
                display: inline-block;
                width: auto;
            }
            .navbar-brand {
                font-size: 1.25rem;
            }
            .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .hero-member {
                padding: 48px 0 56px;
                text-align: center;
            }
            .hero-member h1 {
                font-size: 2rem;
            }
            .hero-member .hero-desc {
                max-width: 100%;
                font-size: 1rem;
            }
            .hero-member .hero-btns {
                justify-content: center;
            }
            .hero-data-panel {
                margin-top: 28px;
                padding: 20px;
            }
            .hero-data-row {
                gap: 10px;
            }
            .hero-data-item .data-val {
                font-size: 1.5rem;
            }
            .section-gap {
                padding: 48px 0;
            }
            .section-gap-md {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom-links {
                justify-content: center;
                flex-wrap: wrap;
            }
            .cta-banner {
                padding: 40px 24px;
            }
            .cta-banner h3 {
                font-size: 1.5rem;
            }
            .faq-section {
                padding: 32px 20px;
            }
            .stats-bar {
                flex-direction: column;
                gap: 20px;
                padding: 28px 20px;
            }
            .stat-item .stat-num {
                font-size: 1.8rem;
            }
            .tier-card {
                padding: 28px 20px;
            }
            .tier-card.featured {
                transform: scale(1);
            }
            .tier-card.featured:hover {
                transform: scale(1);
            }
        }
        @media (max-width: 520px) {
            .hero-member h1 {
                font-size: 1.6rem;
            }
            .hero-member .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .hero-data-row {
                flex-direction: column;
                gap: 8px;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .benefit-card {
                padding: 22px 18px;
            }
            .tier-card {
                padding: 24px 16px;
            }
            .tier-card .tier-price {
                font-size: 1.7rem;
            }
            .scene-card img {
                height: 160px;
            }
            .cta-banner h3 {
                font-size: 1.3rem;
            }
            .btn-cta-banner {
                width: 100%;
                justify-content: center;
                padding: 13px 28px;
                font-size: 0.95rem;
            }
        }