/* roulang page: index */
:root {
            --bg-primary: #F9FAFB;
            --bg-deep: #111827;
            --bg-card: #FFFFFF;
            --bg-accent: #FEF9F0;
            --text-primary: #111827;
            --text-secondary: #4B5563;
            --text-muted: #9CA3AF;
            --text-inverse: #F9FAFB;
            --accent-gold: #C8A45C;
            --accent-gold-light: #D4B87A;
            --accent-gold-dark: #A88A3D;
            --accent-red: #C0392B;
            --accent-green: #1B7A4A;
            --border-light: #E5E7EB;
            --border-medium: #D1D5DB;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
            --shadow-gold: 0 8px 32px rgba(200, 164, 92, 0.18);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-gold-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        ul,
        ol {
            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: 0;
            color: var(--text-primary);
        }
        h1 {
            font-size: 2.75rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2.1rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.45rem;
        }
        p {
            margin: 0;
            color: var(--text-secondary);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-gold-dark);
            background: #FEF9F0;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2.1rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Navbar ========== */
        .navbar-main {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
            transition: box-shadow var(--transition-smooth);
        }
        .navbar-main.scrolled {
            box-shadow: var(--shadow-md);
        }
        .navbar-brand-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            letter-spacing: 0.03em;
            color: var(--text-primary) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }
        .navbar-brand-logo:hover {
            color: var(--accent-gold-dark) !important;
        }
        .navbar-brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #1A1D23 0%, #2D3142 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.1rem;
            font-weight: 700;
        }
        .nav-category-card {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 15px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.02em;
        }
        .nav-category-card:hover {
            background: #F9FAFB;
            color: var(--text-primary);
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .nav-category-card.active {
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            border-color: #F0E0C0;
            font-weight: 600;
        }
        .nav-cta-btn {
            padding: 9px 22px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
            color: #fff !important;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-gold);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: linear-gradient(135deg, var(--accent-gold-dark) 0%, var(--accent-gold) 100%);
            box-shadow: 0 12px 36px rgba(200, 164, 92, 0.28);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .navbar-toggler {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 8px 10px;
            box-shadow: none;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.2);
            outline: none;
        }
        @media (max-width: 991.98px) {
            .nav-category-card {
                display: block;
                width: 100%;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                margin: 2px 0;
            }
            .navbar-collapse {
                background: var(--bg-card);
                border-radius: var(--radius-lg);
                padding: 12px;
                margin-top: 8px;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--border-light);
            }
            .nav-cta-btn {
                margin-top: 8px;
                display: block;
                text-align: center;
            }
        }

        /* ========== Hero - 优惠券墙 ========== */
        .hero-coupon-wall {
            background: linear-gradient(180deg, #FEFDF9 0%, #F9F5EC 30%, #F3EDDD 100%);
            padding: 70px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .hero-coupon-wall::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-coupon-wall::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-main-coupon {
            background: #FFFFFF;
            border-radius: var(--radius-2xl);
            padding: 48px 40px 40px;
            box-shadow: var(--shadow-xl);
            position: relative;
            border: 2px dashed #E8D5B0;
            text-align: center;
            max-width: 520px;
            margin: 0 auto;
            transition: transform var(--transition-bounce), box-shadow var(--transition-smooth);
        }
        .hero-main-coupon:hover {
            transform: translateY(-4px);
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.14);
        }
        .hero-main-coupon .coupon-ribbon {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent-red);
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.05em;
            padding: 6px 22px;
            border-radius: 20px;
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(192, 57, 43, 0.3);
        }
        .hero-main-coupon .coupon-amount {
            font-size: 5rem;
            font-weight: 800;
            color: var(--accent-gold-dark);
            letter-spacing: -0.03em;
            line-height: 1;
            margin: 10px 0 6px;
        }
        .hero-main-coupon .coupon-amount span {
            font-size: 1.6rem;
            font-weight: 600;
            vertical-align: super;
        }
        .hero-main-coupon .coupon-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .hero-main-coupon .coupon-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .btn-coupon-claim {
            display: inline-block;
            padding: 14px 40px;
            font-size: 1.05rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            border-radius: 30px;
            background: linear-gradient(135deg, #C8A45C 0%, #B8923E 100%);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.35);
        }
        .btn-coupon-claim:hover {
            background: linear-gradient(135deg, #A88A3D 0%, #C8A45C 100%);
            box-shadow: 0 14px 38px rgba(200, 164, 92, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        .hero-side-coupons {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .hero-side-coupon {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            box-shadow: var(--shadow-md);
            border: 1px solid #F0E6D3;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .hero-side-coupon:hover {
            box-shadow: var(--shadow-lg);
            border-color: #E0CFA8;
            transform: translateX(3px);
        }
        .hero-side-coupon .sc-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #FEF9F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent-gold-dark);
            flex-shrink: 0;
        }
        .hero-side-coupon .sc-info {
            flex: 1;
            min-width: 0;
        }
        .hero-side-coupon .sc-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
        }
        .hero-side-coupon .sc-sub {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        @media (max-width: 767.98px) {
            .hero-coupon-wall {
                padding: 40px 0 50px;
            }
            .hero-main-coupon {
                padding: 32px 20px 28px;
            }
            .hero-main-coupon .coupon-amount {
                font-size: 3.5rem;
            }
            .hero-side-coupons {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 10px;
                margin-top: 20px;
            }
            .hero-side-coupon {
                flex: 1 1 45%;
                min-width: 140px;
                padding: 14px;
            }
            h1 {
                font-size: 2rem;
            }
        }

        /* ========== 指标看板 ========== */
        .metrics-dashboard {
            padding: var(--section-gap) 0;
            background: #fff;
        }
        .metric-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }
        .metric-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #E8D5B0;
            transform: translateY(-2px);
        }
        .metric-value {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--accent-gold-dark);
            line-height: 1;
            margin-bottom: 6px;
        }
        .metric-label {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0.03em;
        }
        .metric-sub {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ========== 片库轨道 ========== */
        .track-scroll {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }
        .track-scroll-wrapper {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 10px;
            scrollbar-width: thin;
            scrollbar-color: #D1D5DB transparent;
            -webkit-overflow-scrolling: touch;
        }
        .track-scroll-wrapper::-webkit-scrollbar {
            height: 6px;
        }
        .track-scroll-wrapper::-webkit-scrollbar-track {
            background: transparent;
        }
        .track-scroll-wrapper::-webkit-scrollbar-thumb {
            background: #D1D5DB;
            border-radius: 10px;
        }
        .track-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
            border: 1px solid var(--border-light);
        }
        .track-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .track-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .track-card:hover img {
            transform: scale(1.04);
        }
        .track-card-body {
            padding: 14px 16px;
        }
        .track-card-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .track-card-badge {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            letter-spacing: 0.03em;
        }
        .track-card-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity var(--transition-smooth);
            border-radius: var(--radius-lg);
        }
        .track-card:hover .track-card-overlay {
            opacity: 1;
        }
        .track-card-overlay .btn-track-play {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #fff;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-gold-dark);
            cursor: pointer;
            transition: transform var(--transition-bounce);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }
        .track-card:hover .btn-track-play {
            transform: scale(1.1);
        }

        /* ========== 热播推荐 ========== */
        .hot-recommend {
            padding: var(--section-gap) 0;
            background: #fff;
        }
        .hot-card {
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-smooth);
            border: 1px solid var(--border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .hot-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-3px);
        }
        .hot-card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 200px;
        }
        .hot-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .hot-card:hover .hot-card-img-wrap img {
            transform: scale(1.05);
        }
        .hot-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .hot-card-tag {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-red);
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }
        .hot-card-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .hot-card-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            flex: 1;
            line-height: 1.6;
        }
        .hot-card-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 10px;
            display: flex;
            gap: 12px;
        }

        /* ========== 片单分区 ========== */
        .zone-grid {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }
        .zone-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
            cursor: pointer;
        }
        .zone-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: #E8D5B0;
            transform: translateY(-3px);
        }
        .zone-card-icon {
            font-size: 2.4rem;
            margin-bottom: 12px;
            color: var(--accent-gold-dark);
        }
        .zone-card-title {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 6px;
            color: var(--text-primary);
        }
        .zone-card-desc {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .zone-card-count {
            display: inline-block;
            margin-top: 10px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-gold-dark);
            background: #FEF9F0;
            padding: 4px 12px;
            border-radius: 14px;
        }

        /* ========== 爆款清单 ========== */
        .hot-list {
            padding: var(--section-gap) 0;
            background: #fff;
        }
        .hot-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 20px;
            border-radius: var(--radius-md);
            background: #FAFAFA;
            border: 1px solid transparent;
            transition: all var(--transition-smooth);
            margin-bottom: 10px;
            cursor: pointer;
        }
        .hot-list-item:hover {
            background: #fff;
            border-color: #E8D5B0;
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .hot-list-rank {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold-dark);
            width: 40px;
            text-align: center;
            flex-shrink: 0;
        }
        .hot-list-img {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .hot-list-info {
            flex: 1;
            min-width: 0;
        }
        .hot-list-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
        }
        .hot-list-sell {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        .btn-hot-action {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            background: var(--accent-gold);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .btn-hot-action:hover {
            background: var(--accent-gold-dark);
            box-shadow: 0 4px 14px rgba(200, 164, 92, 0.3);
            color: #fff;
        }

        /* ========== 结果对比 ========== */
        .compare-section {
            padding: var(--section-gap) 0;
            background: var(--bg-deep);
            color: #fff;
        }
        .compare-section .section-title {
            color: #fff;
        }
        .compare-section .section-desc {
            color: #D1D5DB;
        }
        .compare-table-wrap {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .compare-row {
            display: flex;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-fast);
        }
        .compare-row:hover {
            background: rgba(255, 255, 255, 0.03);
        }
        .compare-row:last-child {
            border-bottom: none;
        }
        .compare-cell {
            flex: 1;
            padding: 16px 20px;
            font-size: 0.9rem;
            color: #D1D5DB;
            text-align: center;
        }
        .compare-cell:first-child {
            text-align: left;
            font-weight: 600;
            color: #fff;
            flex: 1.3;
        }
        .compare-cell.highlight {
            color: var(--accent-gold-light);
            font-weight: 700;
        }
        .compare-header .compare-cell {
            font-weight: 700;
            color: #fff;
            font-size: 0.95rem;
            background: rgba(200, 164, 92, 0.12);
            padding: 14px 20px;
        }

        /* ========== 内容日历 ========== */
        .content-calendar {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }
        .calendar-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            display: flex;
            gap: 14px;
            align-items: flex-start;
            margin-bottom: 12px;
        }
        .calendar-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #E8D5B0;
        }
        .calendar-date {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            background: #FEF9F0;
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--accent-gold-dark);
            font-size: 0.85rem;
            line-height: 1.2;
        }
        .calendar-date .cd-day {
            font-size: 1.3rem;
            font-weight: 800;
        }
        .calendar-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 3px;
            color: var(--text-primary);
        }
        .calendar-info p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin: 0;
        }
        .calendar-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            margin-top: 4px;
            letter-spacing: 0.03em;
        }
        .calendar-tag.upcoming {
            background: #FFF3E0;
            color: #E67E22;
        }
        .calendar-tag.ongoing {
            background: #E8F5E9;
            color: #2E7D32;
        }

        /* ========== 资讯区 ========== */
        .news-section {
            padding: var(--section-gap) 0;
            background: #fff;
        }
        .news-layout {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }
        .news-main-list {
            flex: 1 1 60%;
            min-width: 300px;
        }
        .news-item {
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .news-item:hover {
            padding-left: 8px;
        }
        .news-item-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 0.03em;
            margin-bottom: 4px;
        }
        .news-item-title {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }
        .news-item:hover .news-item-title {
            color: var(--accent-gold-dark);
        }
        .news-item-summary {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        .btn-read-more {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-gold-dark);
            background: none;
            border: none;
            padding: 0;
            cursor: pointer;
            letter-spacing: 0.03em;
            transition: color var(--transition-fast);
        }
        .btn-read-more:hover {
            color: #8B6914;
        }
        .news-sidebar {
            flex: 1 1 30%;
            min-width: 260px;
            background: #FAFAFA;
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-light);
            align-self: flex-start;
            position: sticky;
            top: 100px;
        }
        .news-sidebar h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .news-sidebar-item {
            padding: 10px 0;
            border-bottom: 1px solid #eee;
            font-size: 0.85rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .news-sidebar-item:hover {
            color: var(--accent-gold-dark);
        }
        .news-sidebar-item:last-child {
            border-bottom: none;
        }

        /* ========== 品牌介绍 ========== */
        .brand-intro {
            padding: var(--section-gap) 0;
            background: var(--bg-deep);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .brand-intro::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }
        .brand-intro .section-title {
            color: #fff;
            position: relative;
        }
        .brand-intro .section-desc {
            color: #D1D5DB;
            position: relative;
        }
        .brand-intro-content {
            position: relative;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-xl);
            padding: 32px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 1rem;
            line-height: 1.9;
            color: #E5E7EB;
            max-width: 800px;
            margin: 0 auto;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: #FAFAFA;
        }
        .faq-question .faq-icon {
            transition: transform var(--transition-smooth);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent-gold-dark);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ========== 追剧入口 / 订阅CTA ========== */
        .follow-cta {
            padding: var(--section-gap) 0;
            background: linear-gradient(135deg, #FEF9F0 0%, #FDF3E0 100%);
            text-align: center;
        }
        .follow-cta-card {
            background: #fff;
            border-radius: var(--radius-2xl);
            padding: 44px 32px;
            box-shadow: var(--shadow-xl);
            max-width: 640px;
            margin: 0 auto;
            border: 1px solid #F0E6D3;
        }
        .follow-cta-card h3 {
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 8px;
        }
        .follow-cta-card p {
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .btn-follow-cta {
            display: inline-block;
            padding: 13px 36px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.04em;
            border-radius: 28px;
            background: var(--accent-gold);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-gold);
        }
        .btn-follow-cta:hover {
            background: var(--accent-gold-dark);
            box-shadow: 0 12px 34px rgba(200, 164, 92, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ========== 转化表单 ========== */
        .convert-form-section {
            padding: var(--section-gap) 0;
            background: #fff;
        }
        .convert-form-card {
            background: #FAFAFA;
            border-radius: var(--radius-2xl);
            padding: 40px 32px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
        }
        .convert-form-card h3 {
            font-weight: 700;
            font-size: 1.4rem;
            margin-bottom: 6px;
        }
        .convert-form-card p {
            color: var(--text-secondary);
            margin-bottom: 20px;
            font-size: 0.9rem;
        }
        .convert-form-card input {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-medium);
            font-size: 0.95rem;
            margin-bottom: 12px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            background: #fff;
        }
        .convert-form-card input:focus {
            outline: none;
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.12);
        }
        .btn-form-submit {
            width: 100%;
            padding: 13px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.04em;
            border-radius: 28px;
            background: linear-gradient(135deg, #C8A45C 0%, #B8923E 100%);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 8px 24px rgba(200, 164, 92, 0.3);
        }
        .btn-form-submit:hover {
            box-shadow: 0 14px 34px rgba(200, 164, 92, 0.42);
            transform: translateY(-2px);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-deep);
            color: #D1D5DB;
            padding: 50px 0 30px;
            font-size: 0.85rem;
        }
        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 8px;
        }
        .site-footer a {
            color: #9CA3AF;
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: #fff;
        }
        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin: 24px 0;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            color: #9CA3AF;
            font-size: 0.8rem;
        }
        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
        }

        /* ========== 通用按钮 ========== */
        .btn-outline-gold {
            display: inline-block;
            padding: 10px 24px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            border-radius: 24px;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold-dark);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition-smooth);
        }
        .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: #fff;
            box-shadow: 0 4px 16px rgba(200, 164, 92, 0.25);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            :root {
                --section-gap: 56px;
            }
            .track-card {
                flex: 0 0 220px;
            }
            .track-card img {
                height: 150px;
            }
        }
        @media (max-width: 767.98px) {
            h1 {
                font-size: 1.75rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            :root {
                --section-gap: 40px;
            }
            .hero-coupon-wall {
                padding: 30px 0 40px;
            }
            .hero-main-coupon {
                max-width: 100%;
            }
            .metric-value {
                font-size: 2rem;
            }
            .track-card {
                flex: 0 0 180px;
            }
            .track-card img {
                height: 130px;
            }
            .news-layout {
                flex-direction: column;
            }
            .news-sidebar {
                position: static;
            }
            .compare-row {
                flex-direction: column;
            }
            .compare-cell {
                text-align: left !important;
                padding: 10px 14px;
            }
            .compare-header {
                display: none;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .footer-links-row {
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .hero-main-coupon .coupon-amount {
                font-size: 2.8rem;
            }
            .hot-list-item {
                flex-wrap: wrap;
            }
            .btn-hot-action {
                width: 100%;
                text-align: center;
            }
            .track-card {
                flex: 0 0 160px;
            }
            .track-card img {
                height: 110px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #F9FAFB;
            --bg-deep: #111827;
            --bg-card: #FFFFFF;
            --bg-accent: #FEF9F0;
            --text-primary: #111827;
            --text-secondary: #4B5563;
            --text-muted: #9CA3AF;
            --text-inverse: #F9FAFB;
            --accent-gold: #C8A45C;
            --accent-gold-light: #D4B87A;
            --accent-gold-dark: #A88A3D;
            --accent-red: #C0392B;
            --accent-green: #1B7A4A;
            --border-light: #E5E7EB;
            --border-medium: #D1D5DB;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
            --shadow-gold: 0 8px 32px rgba(200, 164, 92, 0.18);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --section-gap: 56px;
            --section-gap-mobile: 40px;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-gold-dark);
            background: #FEF9F0;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Navbar ========== */
        .navbar-main {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
            transition: box-shadow var(--transition-smooth);
        }

        .navbar-main.scrolled {
            box-shadow: var(--shadow-md);
        }

        .navbar-brand-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            letter-spacing: 0.03em;
            color: var(--text-primary) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }

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

        .navbar-brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #1A1D23 0%, #2D3142 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.1rem;
            font-weight: 700;
        }

        .nav-category-card {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 15px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.02em;
        }

        .nav-category-card:hover {
            background: #F9FAFB;
            color: var(--text-primary);
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .nav-category-card.active {
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            border-color: #F0E0C0;
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff !important;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.02em;
            box-shadow: var(--shadow-gold);
        }

        .nav-cta-btn:hover {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            box-shadow: 0 12px 38px rgba(200, 164, 92, 0.28);
            transform: translateY(-1px);
            color: #fff !important;
        }

        /* ========== Hero - 活动KV全宽沉浸 ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #0D1117 0%, #1A1F2B 35%, #1E2230 65%, #0D1117 100%);
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 60px 0;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-bg-pattern {
            position: absolute;
            inset: 0;
            opacity: 0.03;
            background-image: repeating-linear-gradient(45deg, #fff 0px, #fff 1px, transparent 1px, transparent 30px);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 164, 92, 0.15);
            border: 1px solid rgba(200, 164, 92, 0.3);
            color: var(--accent-gold-light);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            animation: pulseBadge 2.5s ease-in-out infinite;
        }

        @keyframes pulseBadge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(200, 164, 92, 0.3);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(200, 164, 92, 0);
            }
        }

        .hero-badge .live-dot {
            width: 10px;
            height: 10px;
            background: #EF4444;
            border-radius: 50%;
            animation: blinkDot 1.2s ease-in-out infinite;
        }

        @keyframes blinkDot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
        }

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

        .hero-subtitle {
            font-size: 1.15rem;
            color: #B0B8C4;
            max-width: 520px;
            line-height: 1.75;
            margin-bottom: 28px;
        }

        .hero-countdown-bar {
            display: inline-flex;
            align-items: center;
            gap: 14px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 14px 24px;
            margin-bottom: 28px;
            backdrop-filter: blur(8px);
        }

        .countdown-item {
            text-align: center;
            min-width: 52px;
        }

        .countdown-num {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            line-height: 1;
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
        }

        .countdown-label {
            font-size: 0.7rem;
            color: #9CA3AF;
            letter-spacing: 0.04em;
            margin-top: 2px;
        }

        .countdown-sep {
            font-size: 1.6rem;
            color: var(--accent-gold);
            font-weight: 300;
            line-height: 1;
        }

        .hero-btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            box-shadow: var(--shadow-gold);
        }

        .btn-hero-primary:hover {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            box-shadow: 0 14px 44px rgba(200, 164, 92, 0.3);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-card {
            background: rgba(30, 35, 48, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-2xl);
            padding: 28px;
            backdrop-filter: blur(12px);
            box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
            max-width: 380px;
        }

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

        .hero-visual-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-red);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 14px;
            letter-spacing: 0.03em;
        }

        /* ========== 指标看板 ========== */
        .metrics-section {
            padding: var(--section-gap) 0;
            background: var(--bg-card);
            margin-top: -40px;
            position: relative;
            z-index: 5;
            border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
            box-shadow: var(--shadow-lg);
        }

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

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

        .metric-value {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .metric-value .highlight {
            color: var(--accent-gold-dark);
        }

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

        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-green);
            margin-top: 4px;
        }

        /* ========== 服务矩阵 ========== */
        .services-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }

        .service-matrix-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .service-matrix-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            border-radius: 4px 0 0 4px;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

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

        .service-matrix-card:hover::before {
            opacity: 1;
        }

        .service-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: #FEF9F0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold-dark);
            font-size: 1.4rem;
            margin-bottom: 16px;
            transition: all var(--transition-smooth);
        }

        .service-matrix-card:hover .service-icon-wrap {
            background: var(--accent-gold);
            color: #fff;
            box-shadow: var(--shadow-gold);
        }

        .service-matrix-card h4 {
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .service-matrix-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.65;
        }

        .service-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 14px;
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            margin-top: 10px;
            letter-spacing: 0.03em;
        }

        /* ========== 结果对比 ========== */
        .compare-section {
            padding: var(--section-gap) 0;
            background: var(--bg-deep);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .compare-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .compare-table-wrap {
            position: relative;
            z-index: 2;
            background: rgba(30, 35, 48, 0.6);
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            overflow-x: auto;
        }

        .compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
        }

        .compare-table thead th {
            background: rgba(200, 164, 92, 0.12);
            padding: 16px 18px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--accent-gold-light);
            border-bottom: 2px solid rgba(200, 164, 92, 0.3);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .compare-table thead th:first-child {
            border-radius: var(--radius-md) 0 0 0;
        }

        .compare-table thead th:last-child {
            border-radius: 0 var(--radius-md) 0 0;
        }

        .compare-table tbody td {
            padding: 14px 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.9rem;
            color: #D1D5DB;
            white-space: nowrap;
        }

        .compare-table tbody tr:hover td {
            background: rgba(255, 255, 255, 0.02);
        }

        .compare-table .highlight-row td {
            background: rgba(200, 164, 92, 0.06);
            font-weight: 600;
            color: #fff;
        }

        .compare-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .compare-badge.gold {
            background: rgba(200, 164, 92, 0.2);
            color: var(--accent-gold-light);
        }

        .compare-badge.green {
            background: rgba(27, 122, 74, 0.2);
            color: #4ADE80;
        }

        .compare-badge.blue {
            background: rgba(59, 130, 246, 0.2);
            color: #60A5FA;
        }

        /* ========== 赛事亮点 ========== */
        .features-section {
            padding: var(--section-gap) 0;
            background: var(--bg-card);
        }

        .feature-highlight-card {
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: var(--bg-primary);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            height: 100%;
        }

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

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

        .feature-highlight-card:hover img {
            transform: scale(1.04);
        }

        .feature-highlight-body {
            padding: 22px 20px;
        }

        .feature-highlight-body h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

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

        /* ========== 往期回顾 ========== */
        .past-events-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }

        .past-event-card {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 20px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            margin-bottom: 16px;
            align-items: center;
        }

        .past-event-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent-gold-light);
        }

        .past-event-thumb {
            width: 100px;
            height: 75px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
        }

        .past-event-info {
            flex: 1;
            min-width: 0;
        }

        .past-event-info h5 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .past-event-info .event-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .past-event-prize {
            font-weight: 700;
            color: var(--accent-gold-dark);
            font-size: 1.1rem;
            white-space: nowrap;
        }

        /* ========== 参赛流程 ========== */
        .process-section {
            padding: var(--section-gap) 0;
            background: var(--bg-card);
        }

        .process-step {
            text-align: center;
            padding: 24px 16px;
            position: relative;
        }

        .process-step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            color: #fff;
            font-size: 1.4rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-smooth);
        }

        .process-step:hover .process-step-num {
            transform: scale(1.08);
            box-shadow: 0 14px 40px rgba(200, 164, 92, 0.3);
        }

        .process-step h5 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .process-step p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        .process-connector {
            position: absolute;
            top: 28px;
            right: -30px;
            width: 60px;
            height: 2px;
            background: var(--border-medium);
            display: none;
        }

        @media (min-width: 992px) {
            .process-connector {
                display: block;
            }
        }

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

        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            background: var(--bg-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-accordion .accordion-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            background: transparent;
            box-shadow: none !important;
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-smooth);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--accent-gold-dark);
            background: #FEF9F0;
            border-bottom: 1px solid var(--border-light);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent-gold-light);
        }

        .faq-accordion .accordion-body {
            padding: 18px 22px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA转化表单 ========== */
        .cta-section {
            padding: var(--section-gap) 0;
            background: var(--bg-deep);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-form-wrap {
            position: relative;
            z-index: 2;
            background: rgba(30, 35, 48, 0.7);
            border-radius: var(--radius-2xl);
            padding: 42px 36px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-form-wrap .form-label {
            color: #D1D5DB;
            font-weight: 500;
            font-size: 0.88rem;
            margin-bottom: 6px;
        }

        .cta-form-wrap .form-control {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
            border-radius: var(--radius-md);
            padding: 12px 16px;
            font-size: 0.95rem;
            transition: all var(--transition-smooth);
        }

        .cta-form-wrap .form-control:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.15);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }

        .cta-form-wrap .form-control::placeholder {
            color: #6B7280;
        }

        .btn-cta-submit {
            width: 100%;
            padding: 14px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
            box-shadow: var(--shadow-gold);
        }

        .btn-cta-submit:hover {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            box-shadow: 0 16px 48px rgba(200, 164, 92, 0.32);
            transform: translateY(-2px);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #0D1117;
            padding: 48px 0 24px;
            color: #D1D5DB;
            font-size: 0.88rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .footer-links-row a {
            color: #9CA3AF;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }

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

        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin: 24px 0;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 0.78rem;
            color: #6B7280;
        }

        .footer-bottom .footer-links-row {
            gap: 8px;
        }

        .footer-bottom .footer-links-row a {
            font-size: 0.78rem;
            color: #6B7280;
        }

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

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .section-title {
                font-size: 1.75rem;
            }
            .hero-visual-card {
                max-width: 300px;
            }
            .compare-table-wrap {
                padding: 20px 12px;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 10px 10px;
                font-size: 0.78rem;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: 40px 0;
                text-align: center;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-btn-group {
                justify-content: center;
            }
            .hero-countdown-bar {
                justify-content: center;
            }
            .hero-visual {
                margin-top: 28px;
            }
            .hero-visual-card {
                max-width: 260px;
                margin: 0 auto;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .metrics-section {
                margin-top: -20px;
                border-radius: var(--radius-xl) var(--radius-xl) 0 0;
            }
            .metric-value {
                font-size: 2rem;
            }
            .past-event-card {
                flex-direction: column;
                text-align: center;
            }
            .past-event-thumb {
                width: 100%;
                height: 140px;
                object-fit: cover;
            }
            .process-connector {
                display: none;
            }
            .cta-form-wrap {
                padding: 28px 18px;
            }
            .compare-table-wrap {
                padding: 14px 6px;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 8px 8px;
                font-size: 0.7rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.55rem;
            }
            .hero-countdown-bar {
                gap: 8px;
                padding: 10px 14px;
            }
            .countdown-num {
                font-size: 1.4rem;
            }
            .countdown-item {
                min-width: 38px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 20px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .hero-btn-group {
                flex-direction: column;
                width: 100%;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .metric-card {
                padding: 18px 12px;
            }
            .metric-value {
                font-size: 1.6rem;
            }
            .service-matrix-card {
                padding: 20px 16px;
            }
            .nav-category-card {
                font-size: 0.78rem;
                padding: 6px 10px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #F9FAFB;
            --bg-deep: #111827;
            --bg-card: #FFFFFF;
            --bg-accent: #FEF9F0;
            --bg-soft-warm: #FDF8F0;
            --text-primary: #111827;
            --text-secondary: #4B5563;
            --text-muted: #9CA3AF;
            --text-inverse: #F9FAFB;
            --accent-gold: #C8A45C;
            --accent-gold-light: #D4B87A;
            --accent-gold-dark: #A88A3D;
            --accent-red: #C0392B;
            --accent-green: #1B7A4A;
            --accent-deep: #1A1D23;
            --border-light: #E5E7EB;
            --border-medium: #D1D5DB;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
            --shadow-gold: 0 8px 32px rgba(200, 164, 92, 0.18);
            --shadow-gold-lg: 0 16px 48px rgba(200, 164, 92, 0.22);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --section-gap: 72px;
            --section-gap-mobile: 44px;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-gold-dark);
            background: #FEF9F0;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2.1rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
            color: var(--text-primary);
            font-family: var(--font-heading);
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Navbar ========== */
        .navbar-main {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
            transition: box-shadow var(--transition-smooth);
        }
        .navbar-main.scrolled {
            box-shadow: var(--shadow-md);
        }
        .navbar-brand-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            letter-spacing: 0.03em;
            color: var(--text-primary) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }
        .navbar-brand-logo:hover {
            color: var(--accent-gold-dark) !important;
        }
        .navbar-brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #1A1D23 0%, #2D3142 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.1rem;
            font-weight: 700;
        }
        .nav-category-card {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 15px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.02em;
        }
        .nav-category-card:hover {
            background: #F9FAFB;
            color: var(--text-primary);
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .nav-category-card.active {
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            border-color: #F0E0C0;
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff !important;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            border: none;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.03em;
            box-shadow: var(--shadow-gold);
        }
        .nav-cta-btn:hover {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .navbar-toggler {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            background: transparent;
            transition: all var(--transition-fast);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.2);
            outline: none;
        }

        /* ========== Hero Compare ========== */
        .hero-compare-section {
            position: relative;
            padding: 60px 0 70px;
            background: var(--bg-soft-warm);
            overflow: hidden;
        }
        .hero-compare-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -180px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.07) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-compare-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -120px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid var(--border-light);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 20px;
            box-shadow: var(--shadow-sm);
            position: relative;
            z-index: 1;
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-red);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.45;
                transform: scale(1.5);
            }
        }
        .hero-compare-title {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            color: var(--text-primary);
            font-family: var(--font-heading);
            position: relative;
            z-index: 1;
            margin-bottom: 16px;
        }
        .hero-compare-title .highlight {
            color: var(--accent-gold-dark);
            position: relative;
        }
        .hero-compare-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 500px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
            margin-bottom: 28px;
        }
        .compare-card {
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            height: 100%;
            position: relative;
            z-index: 1;
            transition: all var(--transition-smooth);
        }
        .compare-card-inferior {
            background: #fff;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .compare-card-inferior .compare-card-header {
            color: var(--text-muted);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .compare-card-inferior .compare-card-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 14px;
        }
        .compare-card-inferior .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .compare-card-inferior .compare-list li {
            padding: 7px 0;
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            border-bottom: 1px solid #f5f5f5;
        }
        .compare-card-inferior .compare-list li:last-child {
            border-bottom: none;
        }
        .compare-card-inferior .compare-list li i {
            color: #ccc;
            font-size: 0.75rem;
            margin-top: 4px;
        }
        .compare-card-recommended {
            background: #fff;
            border: 2px solid var(--accent-gold);
            box-shadow: var(--shadow-gold-lg);
            transform: scale(1.03);
            z-index: 2;
        }
        .compare-card-recommended .recommend-tag {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.05em;
            margin-bottom: 12px;
        }
        .compare-card-recommended .compare-card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .compare-card-recommended .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .compare-card-recommended .compare-list li {
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            border-bottom: 1px solid #faf5eb;
        }
        .compare-card-recommended .compare-list li:last-child {
            border-bottom: none;
        }
        .compare-card-recommended .compare-list li i {
            color: var(--accent-green);
            font-size: 0.8rem;
            margin-top: 3px;
        }
        .compare-vs-badge {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #fff;
            border: 1px solid var(--border-medium);
            font-weight: 700;
            font-size: 0.8rem;
            color: var(--text-muted);
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            z-index: 3;
            box-shadow: var(--shadow-md);
            letter-spacing: 0.04em;
        }
        .hero-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 700;
            color: #fff !important;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            border: none;
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
            box-shadow: var(--shadow-gold);
            position: relative;
            z-index: 1;
        }
        .hero-cta-btn:hover {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-2px);
            color: #fff !important;
        }

        /* ========== Metrics Dashboard ========== */
        .metrics-section {
            padding: var(--section-gap) 0;
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
        }
        .metric-card {
            text-align: center;
            padding: 28px 20px;
            border-radius: var(--radius-lg);
            background: #fff;
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-sm);
        }
        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #F0E0C0;
        }
        .metric-value {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--accent-gold-dark);
            font-family: var(--font-heading);
            line-height: 1;
            margin-bottom: 6px;
        }
        .metric-value .unit {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-left: 2px;
        }
        .metric-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-green);
            margin-top: 4px;
        }

        /* ========== Service Matrix ========== */
        .service-matrix-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }
        .service-matrix-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .service-matrix-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #F0E0C0;
        }
        .service-matrix-card .matrix-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            flex-shrink: 0;
        }
        .service-matrix-card .matrix-title {
            font-weight: 700;
            font-size: 1.08rem;
            color: var(--text-primary);
            font-family: var(--font-heading);
        }
        .service-matrix-card .matrix-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex-grow: 1;
        }
        .service-matrix-card .matrix-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-gold-dark);
            background: #FEF9F0;
            padding: 4px 12px;
            border-radius: 14px;
            width: fit-content;
        }

        /* ========== Results Comparison ========== */
        .results-compare-section {
            padding: var(--section-gap) 0;
            background: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .results-table-wrap {
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-lg);
            background: #fff;
        }
        .results-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }
        .results-table thead th {
            background: #1A1D23;
            color: #fff;
            padding: 16px 18px;
            font-weight: 600;
            font-size: 0.88rem;
            letter-spacing: 0.03em;
            text-align: center;
            border: none;
        }
        .results-table thead th.highlight-col {
            background: var(--accent-gold-dark);
            color: #fff;
            position: relative;
        }
        .results-table thead th.highlight-col::after {
            content: '推荐';
            position: absolute;
            top: -10px;
            right: 10px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.65rem;
            font-weight: 700;
            padding: 3px 8px;
            border-radius: 10px;
            letter-spacing: 0.04em;
        }
        .results-table tbody td {
            padding: 14px 18px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-secondary);
            font-weight: 500;
        }
        .results-table tbody td.highlight-col {
            background: #FFFDF7;
            font-weight: 600;
            color: var(--text-primary);
        }
        .results-table tbody tr:last-child td {
            border-bottom: none;
        }
        .results-table .check-icon {
            color: var(--accent-green);
            font-size: 1rem;
        }
        .results-table .cross-icon {
            color: #ccc;
            font-size: 0.9rem;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }
        .faq-accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }
        .faq-accordion-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-accordion-item .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            padding: 18px 22px;
            background: #fff;
            border-radius: var(--radius-lg) !important;
            box-shadow: none;
            transition: all var(--transition-smooth);
            gap: 10px;
        }
        .faq-accordion-item .accordion-button:not(.collapsed) {
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            border-bottom: 1px solid #F0E0C0;
        }
        .faq-accordion-item .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.15);
            outline: none;
        }
        .faq-accordion-item .accordion-button::after {
            display: none;
        }
        .faq-accordion-item .accordion-body {
            padding: 18px 22px 22px;
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.75;
            background: #fff;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #FEF9F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--accent-gold-dark);
            flex-shrink: 0;
            transition: all var(--transition-smooth);
        }
        .accordion-button:not(.collapsed) .faq-icon {
            background: var(--accent-gold);
            color: #fff;
            transform: rotate(45deg);
        }

        /* ========== CTA Form ========== */
        .cta-form-section {
            padding: var(--section-gap) 0;
            background: var(--bg-deep);
            position: relative;
            overflow: hidden;
        }
        .cta-form-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-form-wrap {
            background: #fff;
            border-radius: var(--radius-2xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-xl);
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin: 0 auto;
        }
        .cta-form-wrap .form-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            font-family: var(--font-heading);
            text-align: center;
        }
        .cta-form-wrap .form-subtitle {
            font-size: 0.9rem;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 24px;
        }
        .cta-form-wrap .form-control {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-medium);
            padding: 12px 16px;
            font-size: 0.95rem;
            transition: all var(--transition-smooth);
            background: #FAFBFC;
        }
        .cta-form-wrap .form-control:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 4px rgba(200, 164, 92, 0.1);
            background: #fff;
            outline: none;
        }
        .cta-form-wrap .form-label {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .cta-submit-btn {
            width: 100%;
            padding: 14px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            border: none;
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
            box-shadow: var(--shadow-gold);
            cursor: pointer;
        }
        .cta-submit-btn:hover {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-2px);
        }
        .cta-trust-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin-top: 16px;
            flex-wrap: wrap;
        }
        .cta-trust-item {
            font-size: 0.78rem;
            color: #9CA3AF;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .cta-trust-item i {
            color: var(--accent-green);
            font-size: 0.7rem;
        }

        /* ========== Process Timeline ========== */
        .process-section {
            padding: var(--section-gap) 0;
            background: #fff;
        }
        .process-step {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px 0;
            position: relative;
        }
        .process-step::after {
            content: '';
            position: absolute;
            left: 23px;
            top: 58px;
            width: 2px;
            height: calc(100% - 36px);
            background: #E5E7EB;
            border-radius: 1px;
        }
        .process-step:last-child::after {
            display: none;
        }
        .process-step-num {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: #FEF9F0;
            border: 2px solid var(--accent-gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-gold-dark);
            flex-shrink: 0;
            z-index: 1;
            transition: all var(--transition-smooth);
        }
        .process-step:hover .process-step-num {
            background: var(--accent-gold);
            color: #fff;
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .process-step-content h4 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 4px;
            font-family: var(--font-heading);
        }
        .process-step-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== Testimonials ========== */
        .testimonials-section {
            padding: var(--section-gap) 0;
            background: var(--bg-soft-warm);
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: #F0E0C0;
            line-height: 1;
            margin-bottom: 10px;
        }
        .testimonial-card .quote-text {
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .testimonial-card .author-row {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #FEF9F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent-gold-dark);
        }
        .testimonial-card .author-name {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--text-primary);
        }
        .testimonial-card .author-role {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ========== Guarantee Bar ========== */
        .guarantee-section {
            padding: 36px 0;
            background: #fff;
            border-top: 1px solid var(--border-light);
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 18px;
            border-radius: var(--radius-md);
            transition: all var(--transition-smooth);
        }
        .guarantee-item:hover {
            background: #FEF9F0;
        }
        .guarantee-item .g-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-md);
            background: #FEF9F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-gold-dark);
            flex-shrink: 0;
        }
        .guarantee-item .g-text {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
        }
        .guarantee-item .g-sub {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #111827;
            color: #D1D5DB;
            padding: 48px 0 28px;
            font-size: 0.88rem;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .footer-links-row a {
            color: #9CA3AF;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: var(--accent-gold-light);
        }
        .footer-divider {
            border-top: 1px solid #374151;
            margin: 28px 0 20px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            font-size: 0.8rem;
            color: #6B7280;
        }
        .footer-bottom span {
            white-space: nowrap;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .hero-compare-title {
                font-size: 2rem;
            }
            .compare-card-recommended {
                transform: scale(1);
            }
            .section-title {
                font-size: 1.7rem;
            }
            .metric-value {
                font-size: 2rem;
            }
            .results-table {
                font-size: 0.8rem;
            }
            .results-table thead th,
            .results-table tbody td {
                padding: 10px 8px;
            }
        }
        @media (max-width: 768px) {
            .hero-compare-section {
                padding: 40px 0 50px;
            }
            .hero-compare-title {
                font-size: 1.6rem;
            }
            .hero-compare-subtitle {
                font-size: 0.95rem;
            }
            .compare-vs-badge {
                position: relative;
                left: auto;
                top: auto;
                transform: none;
                margin: 10px auto;
            }
            .compare-card-recommended {
                transform: scale(1);
                margin-top: 8px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-gap {
                padding: var(--section-gap-mobile) 0;
            }
            .metrics-section,
            .service-matrix-section,
            .results-compare-section,
            .faq-section,
            .cta-form-section,
            .process-section,
            .testimonials-section {
                padding: var(--section-gap-mobile) 0;
            }
            .cta-form-wrap {
                padding: 28px 20px;
                border-radius: var(--radius-lg);
            }
            .results-table thead th.highlight-col::after {
                top: -6px;
                right: 2px;
                font-size: 0.6rem;
                padding: 2px 6px;
            }
            .nav-category-card {
                padding: 8px 12px;
                font-size: 0.82rem;
            }
            .navbar-nav {
                padding: 12px 0;
                gap: 4px;
            }
        }
        @media (max-width: 520px) {
            .hero-compare-title {
                font-size: 1.4rem;
            }
            .metric-value {
                font-size: 1.6rem;
            }
            .metric-card {
                padding: 20px 14px;
            }
            .results-table {
                font-size: 0.7rem;
            }
            .results-table thead th,
            .results-table tbody td {
                padding: 8px 4px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .process-step {
                gap: 10px;
            }
            .process-step-num {
                width: 36px;
                height: 36px;
                font-size: 0.9rem;
            }
            .process-step::after {
                left: 17px;
                top: 48px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #F9FAFB;
            --bg-deep: #111827;
            --bg-card: #FFFFFF;
            --bg-accent: #FEF9F0;
            --bg-dark-section: #1A1D23;
            --text-primary: #111827;
            --text-secondary: #4B5563;
            --text-muted: #9CA3AF;
            --text-inverse: #F9FAFB;
            --accent-gold: #C8A45C;
            --accent-gold-light: #D4B87A;
            --accent-gold-dark: #A88A3D;
            --accent-red: #C0392B;
            --accent-green: #1B7A4A;
            --border-light: #E5E7EB;
            --border-medium: #D1D5DB;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
            --shadow-gold: 0 8px 32px rgba(200, 164, 92, 0.18);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --section-gap: 72px;
            --section-gap-mobile: 44px;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-gold-dark);
            background: #FEF9F0;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2.1rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }
        .section-title-light {
            font-size: 2.1rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
            color: #FFFFFF;
        }
        .section-desc-light {
            font-size: 1.05rem;
            color: #D1D5DB;
            max-width: 640px;
            line-height: 1.75;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Navbar ========== */
        .navbar-main {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
            transition: box-shadow var(--transition-smooth);
        }
        .navbar-main.scrolled {
            box-shadow: var(--shadow-md);
        }
        .navbar-brand-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            letter-spacing: 0.03em;
            color: var(--text-primary) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .navbar-brand-logo:hover {
            color: var(--accent-gold-dark) !important;
        }
        .navbar-brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #1A1D23 0%, #2D3142 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-category-card {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 15px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.02em;
        }
        .nav-category-card:hover {
            background: #F9FAFB;
            color: var(--text-primary);
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .nav-category-card.active {
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            border-color: #F0E0C0;
            font-weight: 600;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 600;
            color: #FFFFFF !important;
            background: linear-gradient(135deg, #C8A45C 0%, #A88A3D 100%);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.02em;
            box-shadow: 0 2px 8px rgba(200, 164, 92, 0.25);
        }
        .nav-cta-btn:hover {
            background: linear-gradient(135deg, #D4B87A 0%, #B8984A 100%);
            box-shadow: var(--shadow-gold);
            transform: translateY(-1px);
            color: #FFFFFF !important;
        }
        .navbar-toggler {
            border: none;
            padding: 8px 10px;
            background: transparent;
            outline: none;
            box-shadow: none;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: none;
        }

        /* ========== Hero Section ========== */
        .hero-section {
            position: relative;
            padding: 80px 0 90px;
            background: linear-gradient(170deg, #F9FAFB 0%, #F3F4F6 40%, #E8ECF0 100%);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
            pointer-events: none;
        }
        .hero-section .container {
            position: relative;
            z-index: 1;
        }
        .hero-content {
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }
        .hero-badge {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--accent-gold-dark);
            background: #FEF9F0;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 16px;
            border: 1px solid #F0E0C0;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .hero-title .highlight {
            color: var(--accent-gold-dark);
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-search-wrap {
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
        }
        .hero-search-input {
            width: 100%;
            padding: 16px 56px 16px 22px;
            border-radius: 50px;
            border: 2px solid var(--border-light);
            background: var(--bg-card);
            font-size: 1rem;
            color: var(--text-primary);
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-md);
            outline: none;
        }
        .hero-search-input:focus {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold), 0 0 0 4px rgba(200, 164, 92, 0.06);
            outline: none;
        }
        .hero-search-input::placeholder {
            color: var(--text-muted);
        }
        .hero-search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #C8A45C 0%, #A88A3D 100%);
            border: none;
            color: #FFFFFF;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all var(--transition-smooth);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 10px rgba(200, 164, 92, 0.3);
        }
        .hero-search-btn:hover {
            background: linear-gradient(135deg, #D4B87A 0%, #B8984A 100%);
            box-shadow: 0 4px 18px rgba(200, 164, 92, 0.4);
            transform: translateY(-50%) scale(1.04);
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            align-items: center;
        }
        .hero-tag-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-right: 2px;
            font-weight: 500;
        }
        .hero-tag {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 500;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            transition: all var(--transition-smooth);
            cursor: pointer;
            white-space: nowrap;
        }
        .hero-tag:hover {
            background: #FEF9F0;
            border-color: #F0E0C0;
            color: var(--accent-gold-dark);
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }
        .hero-tag.hot {
            background: #FEF9F0;
            border-color: #F0E0C0;
            color: var(--accent-gold-dark);
            font-weight: 600;
        }

        /* ========== Metrics Section ========== */
        .metrics-section {
            padding: var(--section-gap) 0;
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .metric-card {
            text-align: center;
            padding: 28px 20px;
            border-radius: var(--radius-lg);
            background: #F9FAFB;
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: #F0E0C0;
            transform: translateY(-3px);
            background: #FEFCF8;
        }
        .metric-card .metric-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 10px;
            display: block;
            transition: transform var(--transition-bounce);
        }
        .metric-card:hover .metric-icon {
            transform: scale(1.12);
        }
        .metric-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.1;
            margin-bottom: 4px;
        }
        .metric-number .unit {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--accent-gold-dark);
        }
        .metric-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .metric-card.accent {
            background: linear-gradient(160deg, #FEF9F0 0%, #FDF3E0 100%);
            border-color: #F0E0C0;
        }

        /* ========== Strategy Matrix ========== */
        .strategy-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .strategy-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }
        .strategy-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: #F0E0C0;
            transform: translateY(-4px);
        }
        .strategy-card .card-icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: #FEF9F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-gold-dark);
            margin-bottom: 16px;
            transition: all var(--transition-smooth);
        }
        .strategy-card:hover .card-icon-circle {
            background: var(--accent-gold);
            color: #FFFFFF;
            box-shadow: var(--shadow-gold);
        }
        .strategy-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .strategy-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
        }
        .strategy-card .card-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .strategy-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .strategy-card .card-corner {
            position: absolute;
            top: 16px;
            right: 16px;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            background: #ECFDF5;
            color: var(--accent-green);
        }
        .strategy-card .card-corner.popular {
            background: #FEF3C7;
            color: #B45309;
        }

        /* ========== Featured Content ========== */
        .featured-section {
            padding: var(--section-gap) 0;
            background: var(--bg-card);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .featured-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .featured-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            border-radius: var(--radius-lg);
            background: #F9FAFB;
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .featured-item:hover {
            box-shadow: var(--shadow-md);
            border-color: #F0E0C0;
            background: #FEFCF8;
            transform: translateX(4px);
        }
        .featured-rank {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, #C8A45C 0%, #A88A3D 100%);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .featured-rank.silver {
            background: linear-gradient(135deg, #9CA3AF 0%, #6B7280 100%);
        }
        .featured-rank.bronze {
            background: linear-gradient(135deg, #D4A574 0%, #B8743D 100%);
        }
        .featured-info {
            flex: 1;
            min-width: 0;
        }
        .featured-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-primary);
        }
        .featured-info p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }
        .featured-badge {
            flex-shrink: 0;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            background: #ECFDF5;
            color: var(--accent-green);
        }

        /* ========== Compare Section ========== */
        .compare-section {
            padding: var(--section-gap) 0;
            background: var(--bg-dark-section);
            color: #FFFFFF;
        }
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            background: #22262E;
            border: 1px solid #333840;
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }
        .compare-table th,
        .compare-table td {
            padding: 16px 20px;
            text-align: center;
            border-bottom: 1px solid #333840;
            font-size: 0.95rem;
        }
        .compare-table th {
            background: #2A2F38;
            font-weight: 700;
            color: #E5E7EB;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
        }
        .compare-table td {
            color: #D1D5DB;
        }
        .compare-table .win-cell {
            color: #4ADE80;
            font-weight: 700;
        }
        .compare-table .lose-cell {
            color: #F87171;
        }
        .compare-table .highlight-cell {
            color: var(--accent-gold-light);
            font-weight: 700;
        }
        .compare-table tr:hover td {
            background: rgba(200, 164, 92, 0.05);
        }
        .compare-table .check-icon {
            color: #4ADE80;
            font-size: 1.1rem;
        }
        .compare-table .cross-icon {
            color: #F87171;
            font-size: 1.1rem;
        }

        /* ========== Deep Content ========== */
        .deep-content-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }
        .deep-content-block {
            display: flex;
            gap: 40px;
            align-items: center;
            margin-bottom: 48px;
            padding: 28px;
            border-radius: var(--radius-xl);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
        }
        .deep-content-block:hover {
            box-shadow: var(--shadow-lg);
            border-color: #F0E0C0;
        }
        .deep-content-block.reverse {
            flex-direction: row-reverse;
        }
        .deep-content-block:last-child {
            margin-bottom: 0;
        }
        .deep-content-img {
            flex: 0 0 260px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            flex-shrink: 0;
        }
        .deep-content-img img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            transition: transform var(--transition-smooth);
        }
        .deep-content-block:hover .deep-content-img img {
            transform: scale(1.04);
        }
        .deep-content-text {
            flex: 1;
        }
        .deep-content-text h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .deep-content-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 12px;
        }
        .deep-content-text .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent-gold-dark);
            transition: all var(--transition-fast);
        }
        .deep-content-text .read-more-link:hover {
            gap: 10px;
            color: var(--accent-gold);
        }

        /* ========== Expert Section ========== */
        .expert-section {
            padding: var(--section-gap) 0;
            background: #FEFCF8;
            border-top: 1px solid #F0E8D8;
        }
        .expert-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .expert-card {
            text-align: center;
            padding: 28px 18px;
            border-radius: var(--radius-lg);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
        }
        .expert-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: #F0E0C0;
        }
        .expert-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            margin: 0 auto 14px;
            background: linear-gradient(135deg, #E5E7EB 0%, #D1D5DB 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--text-secondary);
            border: 3px solid #F0E0C0;
            transition: all var(--transition-smooth);
        }
        .expert-card:hover .expert-avatar {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .expert-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-primary);
        }
        .expert-card .expert-title {
            font-size: 0.82rem;
            color: var(--accent-gold-dark);
            font-weight: 500;
            margin-bottom: 8px;
        }
        .expert-card p {
            font-size: 0.84rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin: 0;
        }

        /* ========== FAQ Section ========== */
        .faq-section {
            padding: var(--section-gap) 0;
            background: var(--bg-card);
            border-top: 1px solid var(--border-light);
        }
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border-light);
        }
        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: color var(--transition-fast);
        }
        .faq-item:hover .faq-question {
            color: var(--accent-gold-dark);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #F9FAFB;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: all var(--transition-smooth);
        }
        .faq-item:hover .faq-icon {
            background: #FEF9F0;
            color: var(--accent-gold-dark);
        }
        .faq-answer {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-top: 10px;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-icon {
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            transform: rotate(45deg);
        }

        /* ========== CTA Section ========== */
        .cta-section {
            padding: var(--section-gap) 0;
            background: linear-gradient(170deg, #1A1D23 0%, #2D3142 100%);
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.08);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.06);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-form-wrap {
            max-width: 520px;
            background: #22262E;
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            border: 1px solid #333840;
            box-shadow: var(--shadow-xl);
        }
        .cta-form-wrap h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: #FFFFFF;
        }
        .cta-form-wrap p {
            font-size: 0.9rem;
            color: #D1D5DB;
            margin-bottom: 20px;
            line-height: 1.6;
        }
        .cta-input {
            width: 100%;
            padding: 13px 16px;
            border-radius: var(--radius-md);
            border: 1px solid #444850;
            background: #1A1D23;
            color: #FFFFFF;
            font-size: 0.95rem;
            margin-bottom: 12px;
            transition: all var(--transition-smooth);
            outline: none;
        }
        .cta-input:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.12);
            outline: none;
        }
        .cta-input::placeholder {
            color: #6B7280;
        }
        .cta-submit-btn {
            width: 100%;
            padding: 14px;
            border-radius: var(--radius-md);
            border: none;
            background: linear-gradient(135deg, #C8A45C 0%, #A88A3D 100%);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            box-shadow: 0 4px 16px rgba(200, 164, 92, 0.3);
        }
        .cta-submit-btn:hover {
            background: linear-gradient(135deg, #D4B87A 0%, #B8984A 100%);
            box-shadow: 0 6px 24px rgba(200, 164, 92, 0.4);
            transform: translateY(-2px);
        }
        .cta-benefits {
            display: flex;
            flex-direction: column;
            gap: 14px;
            padding-left: 20px;
        }
        .cta-benefit-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.95rem;
            color: #D1D5DB;
            line-height: 1.6;
        }
        .cta-benefit-item i {
            color: var(--accent-gold);
            font-size: 1.1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #111827;
            color: #D1D5DB;
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: #FFFFFF;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .footer-links-row a {
            color: #9CA3AF;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: var(--accent-gold-light);
        }
        .footer-divider {
            border-top: 1px solid #2D3142;
            margin: 28px 0 20px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 0.8rem;
            color: #9CA3AF;
        }
        .footer-bottom span {
            white-space: nowrap;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .strategy-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .expert-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content-block {
                flex-direction: column;
                gap: 20px;
            }
            .deep-content-block.reverse {
                flex-direction: column;
            }
            .deep-content-img {
                flex: 0 0 auto;
                width: 100%;
            }
            .deep-content-img img {
                height: 200px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .section-title,
            .section-title-light {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .strategy-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .expert-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .hero-section {
                padding: 50px 0 56px;
                min-height: auto;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-search-input {
                padding: 14px 48px 14px 16px;
                font-size: 0.9rem;
            }
            .hero-search-btn {
                width: 38px;
                height: 38px;
                right: 5px;
            }
            .section-title,
            .section-title-light {
                font-size: 1.5rem;
            }
            .section-desc,
            .section-desc-light {
                font-size: 0.95rem;
            }
            :root {
                --section-gap: 44px;
            }
            .cta-form-wrap {
                padding: 24px 20px;
                margin-top: 24px;
            }
            .compare-table th,
            .compare-table td {
                padding: 10px 12px;
                font-size: 0.82rem;
            }
            .featured-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 16px;
            }
            .featured-rank {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }
            .metric-number {
                font-size: 2rem;
            }
            .nav-category-card {
                padding: 10px 16px;
                font-size: 0.88rem;
                width: 100%;
                justify-content: center;
                border-radius: var(--radius-sm);
            }
            .navbar-nav {
                padding: 12px 0;
                gap: 4px;
            }
            .nav-cta-btn {
                width: 100%;
                justify-content: center;
                margin-top: 6px;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .expert-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .hero-tags {
                gap: 6px;
            }
            .hero-tag {
                padding: 5px 11px;
                font-size: 0.8rem;
            }
            .hero-title {
                font-size: 1.55rem;
            }
            .section-title,
            .section-title-light {
                font-size: 1.3rem;
            }
            .metric-number {
                font-size: 1.7rem;
            }
            .metric-card {
                padding: 18px 12px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .cta-section .row {
                flex-direction: column;
            }
            .cta-benefits {
                padding-left: 0;
                margin-top: 18px;
            }
        }

/* roulang page: category5 */
:root {
            --bg-primary: #F9FAFB;
            --bg-deep: #0D0F14;
            --bg-card: #FFFFFF;
            --bg-accent: #FEF9F0;
            --bg-dark-panel: #1A1D25;
            --text-primary: #111827;
            --text-secondary: #4B5563;
            --text-muted: #9CA3AF;
            --text-inverse: #F9FAFB;
            --accent-gold: #C8A45C;
            --accent-gold-light: #D4B87A;
            --accent-gold-dark: #A88A3D;
            --accent-red: #C0392B;
            --accent-green: #1B7A4A;
            --accent-diamond: #7B9EC7;
            --border-light: #E5E7EB;
            --border-medium: #D1D5DB;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
            --shadow-gold: 0 8px 32px rgba(200, 164, 92, 0.18);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.10);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --section-gap: 72px;
            --section-gap-mobile: 44px;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-gold-dark);
            background: #FEF9F0;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
            color: var(--text-primary);
            font-family: var(--font-heading);
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Navbar ========== */
        .navbar-main {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
            transition: box-shadow var(--transition-smooth);
        }

        .navbar-main.scrolled {
            box-shadow: var(--shadow-md);
        }

        .navbar-brand-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            letter-spacing: 0.03em;
            color: var(--text-primary) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }

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

        .navbar-brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #1A1D23 0%, #2D3142 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.1rem;
            font-weight: 700;
        }

        .nav-category-card {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 15px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.02em;
        }

        .nav-category-card:hover {
            background: #F9FAFB;
            color: var(--text-primary);
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .nav-category-card.active {
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            border-color: #F0E0C0;
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }

        .nav-cta-btn {
            display: inline-block;
            padding: 9px 22px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            color: #fff !important;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 14px rgba(200, 164, 92, 0.3);
            white-space: nowrap;
            border: none;
        }

        .nav-cta-btn:hover {
            box-shadow: 0 6px 22px rgba(200, 164, 92, 0.45);
            transform: translateY(-1px);
            color: #fff !important;
        }

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

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        /* ========== Hero - 白皮书获客 ========== */
        .hero-vip {
            background: var(--bg-deep);
            position: relative;
            overflow: hidden;
            padding: 60px 0 80px;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-vip::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-vip::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-vip-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-vip-cover {
            background: var(--bg-dark-panel);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            border: 1px solid rgba(255, 255, 255, 0.06);
            position: relative;
            aspect-ratio: 3/4;
            max-width: 380px;
            margin: 0 auto;
        }

        .hero-vip-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .hero-vip-cover:hover img {
            transform: scale(1.03);
        }

        .hero-vip-cover-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(8px);
            color: var(--accent-gold-light);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            border: 1px solid rgba(200, 164, 92, 0.3);
        }

        .hero-vip-text {
            color: var(--text-inverse);
        }

        .hero-vip-text .section-label {
            background: rgba(200, 164, 92, 0.15);
            color: var(--accent-gold-light);
            border: 1px solid rgba(200, 164, 92, 0.25);
        }

        .hero-vip-text h1 {
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: #fff;
            font-family: var(--font-heading);
            line-height: 1.25;
        }

        .hero-vip-text h1 span {
            color: var(--accent-gold-light);
        }

        .hero-vip-text .hero-desc {
            font-size: 1.1rem;
            color: #C5C9D2;
            margin-bottom: 24px;
            line-height: 1.7;
            max-width: 480px;
        }

        .hero-vip-toc {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            margin-bottom: 24px;
        }

        .hero-vip-toc-title {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-gold-light);
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .hero-vip-toc ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .hero-vip-toc ul li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: #D1D5DB;
            display: flex;
            align-items: center;
            gap: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .hero-vip-toc ul li:last-child {
            border-bottom: none;
        }

        .hero-vip-toc ul li i {
            color: var(--accent-gold);
            font-size: 0.7rem;
            width: 16px;
            text-align: center;
        }

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

        .hero-vip-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border-radius: 28px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.05);
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition-smooth);
        }

        .hero-vip-form input::placeholder {
            color: #8B8F98;
        }

        .hero-vip-form input:focus {
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 4px rgba(200, 164, 92, 0.1);
        }

        .hero-vip-form .btn-submit {
            padding: 12px 28px;
            border-radius: 28px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.02em;
            box-shadow: 0 6px 20px rgba(200, 164, 92, 0.35);
        }

        .hero-vip-form .btn-submit:hover {
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.5);
            transform: translateY(-2px);
        }

        /* ========== 指标看板 ========== */
        .metrics-panel {
            padding: var(--section-gap) 0;
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
        }

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

        .metric-card {
            text-align: center;
            padding: 32px 20px;
            background: var(--bg-primary);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .metric-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light));
            transform: scaleX(0);
            transition: transform var(--transition-smooth);
        }

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

        .metric-card:hover::after {
            transform: scaleX(1);
        }

        .metric-value {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--accent-gold-dark);
            font-family: var(--font-heading);
            letter-spacing: -0.02em;
            line-height: 1.1;
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 8px;
            font-weight: 500;
        }

        .metric-sub {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ========== 服务矩阵 ========== */
        .service-matrix {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }

        .matrix-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .matrix-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
            background: var(--bg-card);
        }

        .matrix-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.9rem;
        }

        .matrix-table thead th {
            background: var(--bg-deep);
            color: #fff;
            padding: 18px 16px;
            text-align: center;
            font-weight: 600;
            letter-spacing: 0.03em;
            font-size: 0.85rem;
            border-bottom: 2px solid var(--accent-gold-dark);
        }

        .matrix-table thead th:first-child {
            text-align: left;
            padding-left: 24px;
            border-radius: var(--radius-xl) 0 0 0;
        }

        .matrix-table thead th:last-child {
            border-radius: 0 var(--radius-xl) 0 0;
        }

        .matrix-table tbody td {
            padding: 15px 16px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-secondary);
            vertical-align: middle;
        }

        .matrix-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text-primary);
            padding-left: 24px;
        }

        .matrix-table tbody tr:hover {
            background: #FEFDF9;
        }

        .matrix-table tbody tr:last-child td {
            border-bottom: none;
        }

        .matrix-check {
            color: var(--accent-green);
            font-size: 1.1rem;
        }

        .matrix-dash {
            color: var(--text-muted);
        }

        .matrix-highlight {
            display: inline-block;
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.8rem;
        }

        .tier-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.82rem;
            letter-spacing: 0.03em;
        }

        .tier-silver {
            background: #E8ECF0;
            color: #5A6675;
        }

        .tier-gold {
            background: #FEF9F0;
            color: #A88A3D;
        }

        .tier-platinum {
            background: #E8EDF5;
            color: #4A6FA5;
        }

        .tier-diamond {
            background: #F0F4FA;
            color: #3A5C8A;
            border: 1px solid #C5D5EA;
        }

        /* ========== 结果对比 ========== */
        .compare-section {
            padding: var(--section-gap) 0;
            background: var(--bg-card);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: stretch;
        }

        .compare-card {
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            border: 2px solid var(--border-light);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .compare-card.regular {
            background: #F9FAFB;
        }

        .compare-card.vip {
            background: linear-gradient(135deg, #FEF9F0 0%, #FFFDF8 100%);
            border-color: #E8D5A0;
            box-shadow: var(--shadow-gold);
        }

        .compare-card.vip::before {
            content: '推荐';
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--accent-gold);
            color: #fff;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
        }

        .compare-card-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 8px;
            font-family: var(--font-heading);
        }

        .compare-card-subtitle {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .compare-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .compare-list li:last-child {
            border-bottom: none;
        }

        .compare-list li i.fa-check {
            color: var(--accent-green);
            margin-top: 3px;
            flex-shrink: 0;
        }

        .compare-list li i.fa-times {
            color: #C0C5CC;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .compare-list li i.fa-star {
            color: var(--accent-gold);
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ========== 福利详情 ========== */
        .benefits-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }

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

        .benefit-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 32px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

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

        .benefit-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.4rem;
            transition: transform var(--transition-bounce);
        }

        .benefit-card:hover .benefit-icon {
            transform: scale(1.1);
        }

        .benefit-icon-gold {
            background: #FEF9F0;
            color: var(--accent-gold-dark);
        }

        .benefit-icon-blue {
            background: #EEF2F8;
            color: #4A6FA5;
        }

        .benefit-icon-green {
            background: #E8F5ED;
            color: #1B7A4A;
        }

        .benefit-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
            font-family: var(--font-heading);
        }

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

        /* ========== 升级流程 ========== */
        .upgrade-flow {
            padding: var(--section-gap) 0;
            background: var(--bg-deep);
            color: var(--text-inverse);
        }

        .upgrade-flow .section-title {
            color: #fff;
        }

        .upgrade-flow .section-desc {
            color: #C5C9D2;
        }

        .flow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .flow-step {
            text-align: center;
            padding: 28px 16px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-smooth);
            position: relative;
        }

        .flow-step:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(200, 164, 92, 0.3);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            transform: translateY(-4px);
        }

        .flow-step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .flow-step h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: #fff;
        }

        .flow-step p {
            font-size: 0.82rem;
            color: #9CA3AF;
            margin: 0;
            line-height: 1.5;
        }

        .flow-arrow {
            display: none;
        }

        /* ========== 评价 ========== */
        .testimonials-section {
            padding: var(--section-gap) 0;
            background: var(--bg-card);
        }

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

        .testimonial-card {
            background: var(--bg-primary);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }

        .testimonial-stars {
            color: var(--accent-gold);
            margin-bottom: 12px;
            font-size: 0.9rem;
        }

        .testimonial-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }

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

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-deep);
            color: var(--accent-gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .testimonial-name {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text-primary);
        }

        .testimonial-tier {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

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

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

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

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

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            background: none;
            border: none;
            text-align: left;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color var(--transition-fast);
            font-family: var(--font-heading);
        }

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

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

        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
            color: var(--accent-gold-dark);
        }

        .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

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

        .faq-item.active {
            border-color: #E0D0A8;
            box-shadow: var(--shadow-sm);
        }

        /* ========== CTA 转化表单 ========== */
        .cta-section {
            padding: var(--section-gap) 0;
            background: linear-gradient(135deg, #0D0F14 0%, #1A1D25 50%, #0D0F14 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card {
            background: var(--bg-card);
            border-radius: var(--radius-2xl);
            padding: 48px 40px;
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--border-light);
            text-align: center;
        }

        .cta-card .section-title {
            font-size: 1.8rem;
        }

        .cta-form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 24px;
            justify-content: center;
        }

        .cta-form-row input {
            flex: 1;
            min-width: 180px;
            padding: 13px 18px;
            border-radius: 28px;
            border: 1.5px solid var(--border-medium);
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition-smooth);
            background: var(--bg-primary);
        }

        .cta-form-row input:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 4px rgba(200, 164, 92, 0.08);
            background: #fff;
        }

        .cta-form-row .btn-cta-submit {
            padding: 13px 32px;
            border-radius: 28px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.02em;
            box-shadow: 0 6px 20px rgba(200, 164, 92, 0.35);
        }

        .cta-form-row .btn-cta-submit:hover {
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.5);
            transform: translateY(-2px);
        }

        .cta-trust {
            margin-top: 18px;
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cta-trust span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .cta-trust i {
            color: var(--accent-green);
            font-size: 0.7rem;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-deep);
            color: #C5C9D2;
            padding: 48px 0 28px;
            font-size: 0.85rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .footer-links-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        .footer-links-row a {
            color: #9CA3AF;
            transition: color var(--transition-fast);
            font-size: 0.82rem;
        }

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

        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin: 24px 0;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: #8B8F98;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .hero-vip-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-vip-cover {
                max-width: 280px;
                aspect-ratio: 3/4;
            }
            .hero-vip-text h1 {
                font-size: 2.2rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .hero-vip {
                padding: 36px 0 48px;
                min-height: auto;
            }
            .hero-vip-text h1 {
                font-size: 1.8rem;
            }
            .hero-vip-cover {
                max-width: 220px;
            }
            .hero-vip-form {
                flex-direction: column;
            }
            .hero-vip-form input {
                min-width: auto;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-value {
                font-size: 2rem;
            }
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .flow-steps {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .matrix-table-wrap {
                border-radius: var(--radius-md);
            }
            .matrix-table thead th:first-child {
                border-radius: var(--radius-md) 0 0 0;
            }
            .matrix-table thead th:last-child {
                border-radius: 0 var(--radius-md) 0 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .cta-card .section-title {
                font-size: 1.4rem;
            }
            .cta-form-row {
                flex-direction: column;
            }
            .cta-form-row input {
                min-width: auto;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .nav-category-card {
                padding: 10px 14px;
                font-size: 0.85rem;
            }
            .compare-card {
                padding: 24px 18px;
            }
            .compare-card.vip::before {
                top: 10px;
                right: 10px;
                font-size: 0.7rem;
                padding: 4px 10px;
            }
        }

        @media (max-width: 520px) {
            .hero-vip-text h1 {
                font-size: 1.5rem;
            }
            .hero-vip-cover {
                max-width: 180px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .metric-card {
                padding: 20px 12px;
            }
            .metric-value {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .navbar-brand-logo {
                font-size: 1.1rem;
            }
            .navbar-brand-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #F9FAFB;
            --bg-deep: #111827;
            --bg-card: #FFFFFF;
            --bg-accent: #FEF9F0;
            --text-primary: #111827;
            --text-secondary: #4B5563;
            --text-muted: #9CA3AF;
            --text-inverse: #F9FAFB;
            --accent-gold: #C8A45C;
            --accent-gold-light: #D4B87A;
            --accent-gold-dark: #A88A3D;
            --accent-red: #C0392B;
            --accent-green: #1B7A4A;
            --border-light: #E5E7EB;
            --border-medium: #D1D5DB;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
            --shadow-gold: 0 8px 32px rgba(200, 164, 92, 0.18);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --section-gap: 72px;
            --section-gap-mobile: 44px;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-gold-dark);
            background: #FEF9F0;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
            color: var(--text-primary);
            font-family: var(--font-heading);
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Navbar ========== */
        .navbar-main {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
            transition: box-shadow var(--transition-smooth);
        }

        .navbar-main.scrolled {
            box-shadow: var(--shadow-md);
        }

        .navbar-brand-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            letter-spacing: 0.03em;
            color: var(--text-primary) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }

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

        .navbar-brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #1A1D23 0%, #2D3142 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.1rem;
            font-weight: 700;
        }

        .nav-category-card {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 15px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.02em;
        }

        .nav-category-card:hover {
            background: #F9FAFB;
            color: var(--text-primary);
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .nav-category-card.active {
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            border-color: #F0E0C0;
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }

        .nav-cta-btn {
            display: inline-block;
            padding: 9px 22px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            color: #fff !important;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(200, 164, 92, 0.25);
        }

        .nav-cta-btn:hover {
            box-shadow: 0 6px 20px rgba(200, 164, 92, 0.4);
            transform: translateY(-1px);
            color: #fff !important;
        }

        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            background: transparent;
            box-shadow: none;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        /* ========== Hero Section ========== */
        .hero-section {
            position: relative;
            background: var(--bg-deep);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(17, 24, 39, 0.88) 0%, rgba(17, 24, 39, 0.72) 40%, rgba(17, 24, 39, 0.55) 100%);
            z-index: 1;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 164, 92, 0.18);
            border: 1px solid rgba(200, 164, 92, 0.35);
            color: var(--accent-gold-light);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
            animation: pulseBadge 2.4s ease-in-out infinite;
        }

        @keyframes pulseBadge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(200, 164, 92, 0.3);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(200, 164, 92, 0);
            }
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: #E74C3C;
            border-radius: 50%;
            animation: blinkDot 1s ease-in-out infinite;
        }

        @keyframes blinkDot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.25;
            }
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 16px;
        }

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

        .hero-desc {
            font-size: 1.12rem;
            color: #D1D5DB;
            max-width: 500px;
            line-height: 1.75;
            margin-bottom: 28px;
        }

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

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-md);
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 24px rgba(200, 164, 92, 0.35);
            letter-spacing: 0.03em;
        }

        .btn-hero-primary:hover {
            box-shadow: 0 10px 36px rgba(200, 164, 92, 0.5);
            transform: translateY(-3px);
            color: #fff;
        }

        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-md);
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
        }

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

        /* Time Slot Panel */
        .time-slot-panel {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 24px 20px;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
        }

        .time-slot-panel .panel-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .time-slot-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 13px 16px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            cursor: pointer;
            transition: all var(--transition-smooth);
            color: #E5E7EB;
        }

        .time-slot-item:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(200, 164, 92, 0.5);
            transform: translateX(3px);
            color: #fff;
        }

        .time-slot-item.selected {
            background: rgba(200, 164, 92, 0.2);
            border-color: var(--accent-gold);
            color: #fff;
        }

        .time-slot-item .slot-time {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--accent-gold-light);
            min-width: 90px;
        }

        .time-slot-item .slot-info {
            font-size: 0.82rem;
            color: #9CA3AF;
            flex: 1;
            margin: 0 10px;
            text-align: center;
        }

        .time-slot-item .slot-remain {
            font-size: 0.78rem;
            font-weight: 600;
            color: #F87171;
            white-space: nowrap;
        }

        .time-slot-item .slot-remain.available {
            color: #4ADE80;
        }

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

        .section-padding-sm {
            padding: 48px 0;
        }

        .bg-deep-section {
            background: var(--bg-deep);
            color: #fff;
        }

        .bg-deep-section .section-title {
            color: #fff;
        }

        .bg-deep-section .section-desc {
            color: #D1D5DB;
        }

        .bg-accent-section {
            background: var(--bg-accent);
        }

        /* ========== Stats Dashboard ========== */
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

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

        .stat-card .stat-icon {
            width: 48px;
            height: 48px;
            background: #FEF9F0;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
            color: var(--accent-gold-dark);
        }

        .stat-card .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            font-family: var(--font-heading);
        }

        .stat-card .stat-number .unit {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-left: 3px;
        }

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

        .stat-card .stat-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-green);
            margin-top: 8px;
        }

        /* ========== Service Matrix Cards ========== */
        .matrix-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            overflow: hidden;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .matrix-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: #F0E0C0;
        }

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

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

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

        .matrix-card .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent-red);
            color: #fff;
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
        }

        .matrix-card .card-body-custom {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

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

        .matrix-card .card-desc-custom {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .matrix-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .matrix-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .btn-card-action {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 20px;
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: var(--radius-md);
            border: 1px solid #F0E0C0;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .btn-card-action:hover {
            background: var(--accent-gold);
            color: #fff;
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        /* ========== Comparison Section ========== */
        .comparison-table-wrap {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }

        .comparison-row {
            display: flex;
            border-bottom: 1px solid var(--border-light);
        }

        .comparison-row:last-child {
            border-bottom: none;
        }

        .comparison-row .comp-label {
            flex: 0 0 180px;
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-primary);
            background: #FAFAFA;
            display: flex;
            align-items: center;
            border-right: 1px solid var(--border-light);
        }

        .comparison-row .comp-before {
            flex: 1;
            padding: 16px 20px;
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .comparison-row .comp-after {
            flex: 1;
            padding: 16px 20px;
            font-size: 0.9rem;
            color: var(--accent-green);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            background: #F0FDF4;
        }

        .comp-icon-bad {
            color: #E74C3C;
            font-size: 0.85rem;
        }

        .comp-icon-good {
            color: #22C55E;
            font-size: 0.85rem;
        }

        /* ========== Process Steps ========== */
        .step-card {
            text-align: center;
            padding: 28px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            position: relative;
            box-shadow: var(--shadow-sm);
        }

        .step-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: #F0E0C0;
        }

        .step-number {
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 800;
            margin: 0 auto 16px;
            box-shadow: 0 6px 20px rgba(200, 164, 92, 0.3);
        }

        .step-card .step-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .step-card .step-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-section .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg-card);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }

        .faq-section .accordion-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-section .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            background: var(--bg-card);
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
            box-shadow: none;
        }

        .faq-section .accordion-button:not(.collapsed) {
            color: var(--accent-gold-dark);
            background: #FEF9F0;
            box-shadow: none;
            border-bottom: 1px solid #F0E0C0;
        }

        .faq-section .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent-gold);
            outline: none;
        }

        .faq-section .accordion-body {
            padding: 18px 22px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.75;
            background: #FAFAFA;
        }

        /* ========== CTA Form Section ========== */
        .cta-form-section {
            background: var(--bg-deep);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }

        .cta-form-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(17, 24, 39, 0.9) 0%, rgba(17, 24, 39, 0.78) 100%);
            z-index: 1;
        }

        .cta-form-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-form-card {
            background: var(--bg-card);
            border-radius: var(--radius-2xl);
            padding: 40px 32px;
            box-shadow: var(--shadow-xl);
            max-width: 560px;
            margin: 0 auto;
            border: 1px solid var(--border-light);
        }

        .cta-form-card .form-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            text-align: center;
            margin-bottom: 8px;
            font-family: var(--font-heading);
        }

        .cta-form-card .form-subtitle {
            font-size: 0.9rem;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 24px;
        }

        .cta-form-card input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border-light);
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            background: #FAFAFA;
            margin-bottom: 14px;
        }

        .cta-form-card input:focus {
            outline: none;
            border-color: var(--accent-gold);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(200, 164, 92, 0.08);
        }

        .btn-submit-cta {
            width: 100%;
            padding: 13px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 20px rgba(200, 164, 92, 0.3);
            letter-spacing: 0.03em;
        }

        .btn-submit-cta:hover {
            box-shadow: 0 10px 32px rgba(200, 164, 92, 0.45);
            transform: translateY(-2px);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #0F172A;
            padding: 48px 0 24px;
            color: #D1D5DB;
            font-size: 0.88rem;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .footer-links-row a {
            color: #9CA3AF;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

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

        .footer-divider {
            border-top: 1px solid #1F2937;
            margin: 28px 0 18px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            font-size: 0.8rem;
            color: #6B7280;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-bottom .footer-links-row {
            gap: 8px;
        }

        .footer-bottom .footer-links-row a {
            font-size: 0.8rem;
            color: #6B7280;
        }

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

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-section {
                min-height: 480px;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .comparison-row .comp-label {
                flex: 0 0 130px;
                font-size: 0.82rem;
                padding: 12px 14px;
            }
            .comparison-row .comp-before,
            .comparison-row .comp-after {
                font-size: 0.82rem;
                padding: 12px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.9rem;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: 60px 0 40px;
                text-align: center;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                max-width: 100%;
                margin: 0 auto 22px;
                font-size: 1rem;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .time-slot-panel {
                margin-top: 28px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-padding {
                padding: var(--section-gap-mobile) 0;
            }
            .comparison-row {
                flex-direction: column;
            }
            .comparison-row .comp-label {
                flex: auto;
                border-right: none;
                border-bottom: 1px solid var(--border-light);
            }
            .stat-card {
                margin-bottom: 14px;
            }
            .cta-form-card {
                padding: 26px 18px;
            }
            .navbar-brand-logo {
                font-size: 1.15rem;
            }
            .nav-category-card {
                font-size: 0.84rem;
                padding: 7px 12px;
            }
            .site-footer {
                text-align: center;
            }
            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
            .footer-links-row {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 6px 14px;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                font-size: 0.88rem;
                padding: 10px 20px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-desc {
                font-size: 0.9rem;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .matrix-card .card-img-wrap {
                height: 150px;
            }
            .step-card {
                padding: 20px 14px;
            }
            .step-number {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
            .cta-form-card {
                padding: 20px 14px;
                border-radius: var(--radius-lg);
            }
            .cta-form-card .form-title {
                font-size: 1.25rem;
            }
        }

/* roulang page: category6 */
:root {
            --bg-primary: #F9FAFB;
            --bg-deep: #111827;
            --bg-card: #FFFFFF;
            --bg-accent: #FEF9F0;
            --bg-warm: #FDF8F2;
            --text-primary: #111827;
            --text-secondary: #4B5563;
            --text-muted: #9CA3AF;
            --text-inverse: #F9FAFB;
            --accent-gold: #C8A45C;
            --accent-gold-light: #D4B87A;
            --accent-gold-dark: #A88A3D;
            --accent-red: #C0392B;
            --accent-green: #1B7A4A;
            --accent-teal: #0D7377;
            --border-light: #E5E7EB;
            --border-medium: #D1D5DB;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
            --shadow-gold: 0 8px 32px rgba(200, 164, 92, 0.18);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --section-gap: 64px;
            --section-gap-mobile: 40px;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-gold-dark);
            background: #FEF9F0;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
            color: var(--text-primary);
            font-family: var(--font-heading);
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Navbar ========== */
        .navbar-main {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
            transition: box-shadow var(--transition-smooth);
        }
        .navbar-main.scrolled {
            box-shadow: var(--shadow-md);
        }
        .navbar-brand-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            letter-spacing: 0.03em;
            color: var(--text-primary) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }
        .navbar-brand-logo:hover {
            color: var(--accent-gold-dark) !important;
        }
        .navbar-brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #1A1D23 0%, #2D3142 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.1rem;
            font-weight: 700;
        }
        .nav-category-card {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 15px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.02em;
        }
        .nav-category-card:hover {
            background: #F9FAFB;
            color: var(--text-primary);
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .nav-category-card.active {
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            border-color: #F0E0C8;
            box-shadow: var(--shadow-sm);
            font-weight: 600;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 9px 22px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff !important;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 14px rgba(200, 164, 92, 0.3);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            box-shadow: 0 6px 22px rgba(200, 164, 92, 0.45);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.25);
            outline: none;
        }

        /* ========== Hero ========== */
        .hero-section {
            background: linear-gradient(180deg, #FEFEFD 0%, #FDF8F2 40%, #F9F5ED 100%);
            padding: 70px 0 60px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-badge {
            display: inline-block;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: 24px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--accent-gold-dark);
            letter-spacing: 0.04em;
            box-shadow: var(--shadow-sm);
            margin-bottom: 18px;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--text-primary);
            font-family: var(--font-heading);
            margin-bottom: 16px;
        }
        .hero-title .highlight {
            color: var(--accent-gold-dark);
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 520px;
            margin-bottom: 28px;
        }
        .hero-btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-primary-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 20px rgba(200, 164, 92, 0.35);
            letter-spacing: 0.03em;
        }
        .btn-primary-gold:hover {
            box-shadow: 0 10px 30px rgba(200, 164, 92, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-dark-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            background: #fff;
            border: 1.5px solid var(--border-medium);
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
        }
        .btn-outline-dark-custom:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold-dark);
            box-shadow: var(--shadow-md);
        }
        .hero-image-stage {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            overflow: hidden;
            position: relative;
            border: 1px solid var(--border-light);
            transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
        }
        .hero-image-stage:hover {
            transform: translateY(-4px);
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.14);
        }
        .hero-image-stage img {
            width: 100%;
            height: auto;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }
        .hero-value-tag {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 18px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            margin-bottom: 10px;
        }
        .hero-value-tag:hover {
            box-shadow: var(--shadow-lg);
            border-color: #F0E0C8;
            transform: translateX(3px);
        }
        .hero-value-tag .tag-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: #FEF9F0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold-dark);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .hero-value-tag .tag-text {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
            line-height: 1.3;
        }
        .hero-value-tag .tag-sub {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        /* ========== Metrics Dashboard ========== */
        .metrics-section {
            padding: var(--section-gap) 0;
            background: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .metric-card {
            text-align: center;
            padding: 28px 20px;
            background: #FEFEFD;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: #F0E0C8;
            transform: translateY(-2px);
        }
        .metric-card .metric-number {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--accent-gold-dark);
            font-family: var(--font-heading);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .metric-card .metric-label {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0.03em;
        }
        .metric-card .metric-trend {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-green);
            background: #E8F5E9;
            padding: 3px 10px;
            border-radius: 12px;
            margin-top: 8px;
        }
        .metric-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 3px;
            background: var(--accent-gold-light);
            border-radius: 3px 3px 0 0;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .metric-card:hover::after {
            opacity: 1;
        }

        /* ========== Service Matrix ========== */
        .service-matrix-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }
        .service-matrix-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 30px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .service-matrix-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: #F0E0C8;
            transform: translateY(-3px);
        }
        .service-matrix-card .matrix-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: #FEF9F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold-dark);
            margin-bottom: 16px;
            flex-shrink: 0;
            transition: all var(--transition-smooth);
        }
        .service-matrix-card:hover .matrix-icon {
            background: var(--accent-gold);
            color: #fff;
            box-shadow: var(--shadow-gold);
        }
        .service-matrix-card .matrix-title {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
            margin-bottom: 8px;
            font-family: var(--font-heading);
        }
        .service-matrix-card .matrix-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex-grow: 1;
        }
        .service-matrix-card .matrix-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 14px;
        }
        .matrix-tag {
            font-size: 0.75rem;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: 14px;
            background: #F9FAFB;
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
            letter-spacing: 0.02em;
        }

        /* ========== Compare Section ========== */
        .compare-section {
            padding: var(--section-gap) 0;
            background: #fff;
        }
        .compare-card {
            border-radius: var(--radius-xl);
            padding: 32px 24px;
            border: 1.5px solid var(--border-light);
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
        }
        .compare-card.before {
            background: #F9FAFB;
            border-color: #E5E7EB;
        }
        .compare-card.after {
            background: #FEFEFD;
            border-color: var(--accent-gold-light);
            box-shadow: var(--shadow-gold);
        }
        .compare-card .compare-badge {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 16px;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .compare-card.before .compare-badge {
            background: #E5E7EB;
            color: #6B7280;
        }
        .compare-card.after .compare-badge {
            background: #FEF9F0;
            color: var(--accent-gold-dark);
        }
        .compare-card .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .compare-card .compare-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.92rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.5;
        }
        .compare-card .compare-list li:last-child {
            border-bottom: none;
        }
        .compare-card .compare-list li .li-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            margin-top: 2px;
        }
        .compare-card.before .li-icon {
            background: #E5E7EB;
            color: #9CA3AF;
        }
        .compare-card.after .li-icon {
            background: #E8F5E9;
            color: var(--accent-green);
        }
        .compare-divider {
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            padding: 20px 0;
        }

        /* ========== Topics Section ========== */
        .topics-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }
        .topic-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #F0E0C8;
        }
        .topic-card .topic-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .topic-card .topic-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .topic-card:hover .topic-img-wrap img {
            transform: scale(1.04);
        }
        .topic-card .topic-body {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .topic-card .topic-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .topic-card .topic-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            font-family: var(--font-heading);
        }
        .topic-card .topic-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex-grow: 1;
        }
        .topic-card .topic-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--accent-gold-dark);
            margin-top: 12px;
            transition: gap var(--transition-fast);
        }
        .topic-card .topic-link:hover {
            gap: 10px;
            color: var(--accent-gold-dark);
        }

        /* ========== Testimonials ========== */
        .testimonials-section {
            padding: var(--section-gap) 0;
            background: #fff;
            border-top: 1px solid var(--border-light);
        }
        .testimonial-card {
            background: #FEFEFD;
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: #F0E0C8;
        }
        .testimonial-card .quote-mark {
            font-size: 3rem;
            color: var(--accent-gold-light);
            line-height: 1;
            font-family: Georgia, serif;
            margin-bottom: 8px;
            opacity: 0.6;
        }
        .testimonial-card .quote-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }
        .testimonial-card .user-info {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #FEF9F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--accent-gold-dark);
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .testimonial-card .user-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
        }
        .testimonial-card .user-tag {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
        }
        .faq-accordion .accordion-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            background: #fff;
            padding: 18px 22px;
            border-radius: var(--radius-lg) !important;
            transition: all var(--transition-smooth);
            box-shadow: none;
            letter-spacing: 0.02em;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--accent-gold-dark);
            background: #FEFEFD;
            border-bottom: 1px solid var(--border-light);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.2);
            border-color: var(--accent-gold-light);
        }
        .faq-accordion .accordion-body {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding: 18px 22px;
            background: #FEFEFD;
        }

        /* ========== CTA Form ========== */
        .cta-form-section {
            padding: var(--section-gap) 0;
            background: #fff;
            border-top: 1px solid var(--border-light);
        }
        .cta-form-card {
            background: #FEFEFD;
            border-radius: var(--radius-2xl);
            padding: 40px 32px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-form-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-form-card .form-control-custom {
            border: 1.5px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            font-size: 0.95rem;
            transition: all var(--transition-smooth);
            background: #fff;
            width: 100%;
        }
        .cta-form-card .form-control-custom:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 4px rgba(200, 164, 92, 0.1);
            outline: none;
        }
        .cta-form-card .btn-submit-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 20px rgba(200, 164, 92, 0.35);
            letter-spacing: 0.03em;
            cursor: pointer;
            width: 100%;
        }
        .cta-form-card .btn-submit-gold:hover {
            box-shadow: 0 10px 30px rgba(200, 164, 92, 0.5);
            transform: translateY(-2px);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-deep);
            color: #D1D5DB;
            padding: 48px 0 24px;
            font-size: 0.88rem;
            border-top: 4px solid var(--accent-gold-dark);
        }
        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .site-footer .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .site-footer .footer-links-row a {
            color: #9CA3AF;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-links-row a:hover {
            color: var(--accent-gold-light);
        }
        .site-footer .footer-divider {
            border-top: 1px solid #374151;
            margin: 24px 0;
        }
        .site-footer .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            font-size: 0.78rem;
            color: #6B7280;
        }
        .site-footer .footer-bottom span {
            white-space: nowrap;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .metric-card .metric-number {
                font-size: 2.2rem;
            }
            :root {
                --section-gap: 48px;
            }
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .hero-section {
                padding: 40px 0 36px;
            }
            .hero-image-stage {
                margin-top: 24px;
            }
            .metric-card {
                padding: 20px 14px;
            }
            .metric-card .metric-number {
                font-size: 1.8rem;
            }
            .compare-divider {
                padding: 8px 0;
            }
            .cta-form-card {
                padding: 28px 18px;
            }
            :root {
                --section-gap: 36px;
            }
            .nav-category-card {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .navbar-collapse {
                padding-top: 10px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .hero-btn-group {
                flex-direction: column;
                width: 100%;
            }
            .hero-btn-group .btn-primary-gold,
            .hero-btn-group .btn-outline-dark-custom {
                width: 100%;
                justify-content: center;
            }
            .metric-card .metric-number {
                font-size: 1.5rem;
            }
            :root {
                --section-gap: 28px;
            }
        }

/* roulang page: category7 */
:root {
            --bg-primary: #F9FAFB;
            --bg-deep: #111827;
            --bg-card: #FFFFFF;
            --bg-accent: #FEF9F0;
            --text-primary: #111827;
            --text-secondary: #4B5563;
            --text-muted: #9CA3AF;
            --text-inverse: #F9FAFB;
            --accent-gold: #C8A45C;
            --accent-gold-light: #D4B87A;
            --accent-gold-dark: #A88A3D;
            --accent-red: #C0392B;
            --accent-green: #1B7A4A;
            --border-light: #E5E7EB;
            --border-medium: #D1D5DB;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
            --shadow-gold: 0 8px 32px rgba(200, 164, 92, 0.18);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --section-gap: 56px;
            --section-gap-mobile: 40px;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-gold-dark);
            background: #FEF9F0;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.1rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== Navbar ========== */
        .navbar-main {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 10px 0;
            transition: box-shadow var(--transition-smooth);
        }

        .navbar-main.scrolled {
            box-shadow: var(--shadow-md);
        }

        .navbar-brand-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            letter-spacing: 0.03em;
            color: var(--text-primary) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }

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

        .navbar-brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #1A1D23 0%, #2D3142 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.1rem;
            font-weight: 700;
        }

        .nav-category-card {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 15px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.02em;
        }

        .nav-category-card:hover {
            background: #F9FAFB;
            color: var(--text-primary);
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .nav-category-card.active {
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            border-color: #F0E0C4;
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 600;
            background: linear-gradient(135deg, #1A1D23 0%, #2D3142 100%);
            color: #fff !important;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            border: none;
            letter-spacing: 0.03em;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        .nav-cta-btn:hover {
            background: linear-gradient(135deg, #2D3142 0%, #3D4258 100%);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
            transform: translateY(-1px);
            color: #fff !important;
        }

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

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        /* ========== Hero Section ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(170deg, #1A1D23 0%, #2D3142 40%, #1F2230 100%);
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

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

        .hero-section .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(200, 164, 92, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(200, 164, 92, 0.05) 0%, transparent 55%);
            z-index: 1;
        }

        .hero-content-wrapper {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-badge {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--accent-gold-light);
            background: rgba(200, 164, 92, 0.12);
            padding: 7px 16px;
            border-radius: 20px;
            border: 1px solid rgba(200, 164, 92, 0.25);
            margin-bottom: 16px;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
        }

        .hero-title .accent-text {
            color: var(--accent-gold-light);
            position: relative;
        }

        .hero-title .accent-text::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 2px;
            opacity: 0.5;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: #C5C9D2;
            max-width: 500px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .hero-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            background: linear-gradient(135deg, #C8A45C 0%, #D4B87A 100%);
            color: #1A1D23 !important;
            transition: all var(--transition-smooth);
            border: none;
            letter-spacing: 0.03em;
            box-shadow: 0 6px 24px rgba(200, 164, 92, 0.35);
            cursor: pointer;
        }

        .hero-cta-btn:hover {
            background: linear-gradient(135deg, #D4B87A 0%, #E0C990 100%);
            box-shadow: 0 10px 32px rgba(200, 164, 92, 0.45);
            transform: translateY(-2px);
            color: #1A1D23 !important;
        }

        .hero-cta-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 28px;
            font-size: 0.95rem;
            font-weight: 500;
            background: transparent;
            color: #fff !important;
            transition: all var(--transition-smooth);
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            letter-spacing: 0.03em;
            cursor: pointer;
        }

        .hero-cta-btn-outline:hover {
            border-color: rgba(255, 255, 255, 0.7);
            background: rgba(255, 255, 255, 0.06);
            color: #fff !important;
        }

        .hero-booking-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
        }

        .hero-booking-card .booking-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .hero-booking-card .booking-subtitle {
            font-size: 0.82rem;
            color: #B0B5C0;
            margin-bottom: 18px;
        }

        .time-slot-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
            margin-bottom: 16px;
        }

        .time-slot-item {
            padding: 10px 12px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #D0D5DE;
            font-size: 0.82rem;
            text-align: center;
            cursor: pointer;
            transition: all var(--transition-smooth);
            background: transparent;
            font-weight: 500;
        }

        .time-slot-item:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold-light);
            background: rgba(200, 164, 92, 0.1);
        }

        .time-slot-item.selected {
            border-color: var(--accent-gold);
            background: rgba(200, 164, 92, 0.2);
            color: var(--accent-gold-light);
            font-weight: 600;
        }

        .booking-cta-btn {
            width: 100%;
            padding: 12px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--accent-gold);
            color: #1A1D23 !important;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
            text-align: center;
        }

        .booking-cta-btn:hover {
            background: var(--accent-gold-light);
            box-shadow: 0 6px 20px rgba(200, 164, 92, 0.4);
            color: #1A1D23 !important;
        }

        /* ========== Stats Dashboard ========== */
        .stats-section {
            padding: var(--section-gap) 0;
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
        }

        .stats-card {
            background: var(--bg-primary);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

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

        .stats-card .stats-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: #FEF9F0;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
            color: var(--accent-gold-dark);
        }

        .stats-card .stats-number {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            line-height: 1.1;
            margin-bottom: 4px;
        }

        .stats-card .stats-unit {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .stats-card .stats-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 6px;
            font-weight: 500;
        }

        /* ========== Service Matrix ========== */
        .service-matrix-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }

        .service-matrix-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            position: relative;
            overflow: hidden;
        }

        .service-matrix-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--accent-gold);
            border-radius: 0 0 4px 0;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

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

        .service-matrix-card:hover::before {
            opacity: 1;
        }

        .service-matrix-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: #FEF9F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold-dark);
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .service-matrix-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .service-matrix-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
            flex-grow: 1;
        }

        .service-matrix-card .service-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin-top: 14px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-gold-dark);
            transition: gap var(--transition-fast);
        }

        .service-matrix-card .service-link:hover {
            gap: 9px;
            color: var(--accent-gold-dark);
        }

        /* ========== Compare Section ========== */
        .compare-section {
            padding: var(--section-gap) 0;
            background: linear-gradient(180deg, #F9FAFB 0%, #F3F4F6 100%);
        }

        .compare-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 32px 24px;
            border: 1px solid var(--border-light);
            height: 100%;
            transition: all var(--transition-smooth);
        }

        .compare-card.before-card {
            border-left: 4px solid #D1D5DB;
        }

        .compare-card.after-card {
            border-left: 4px solid var(--accent-green);
            box-shadow: var(--shadow-md);
        }

        .compare-card .compare-header {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .compare-card .compare-header .compare-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            display: inline-block;
        }

        .compare-dot.before {
            background: #D1D5DB;
        }

        .compare-dot.after {
            background: var(--accent-green);
        }

        .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .compare-list li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
        }

        .compare-list li:last-child {
            border-bottom: none;
        }

        .compare-list li .compare-icon {
            flex-shrink: 0;
            margin-top: 2px;
            font-size: 0.85rem;
        }

        .compare-icon.before-icon {
            color: #D1D5DB;
        }

        .compare-icon.after-icon {
            color: var(--accent-green);
        }

        .compare-arrow {
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--accent-gold);
            font-weight: 700;
        }

        /* ========== Step Flow ========== */
        .step-flow-section {
            padding: var(--section-gap) 0;
            background: var(--bg-card);
        }

        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 20px 0;
            position: relative;
        }

        .step-number-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1D23 0%, #2D3142 100%);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            z-index: 1;
        }

        .step-item .step-content {
            flex-grow: 1;
            padding-top: 4px;
        }

        .step-item .step-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .step-item .step-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .step-connector {
            position: absolute;
            left: 25px;
            top: 72px;
            bottom: 0;
            width: 2px;
            background: var(--border-light);
            z-index: 0;
        }

        .step-item:last-child .step-connector {
            display: none;
        }

        /* ========== Content Showcase ========== */
        .content-showcase-section {
            padding: var(--section-gap) 0;
            background: var(--bg-primary);
        }

        .showcase-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            height: 100%;
        }

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

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

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

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

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

        .showcase-card .showcase-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .showcase-card .showcase-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .showcase-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            background: #FEF9F0;
            color: var(--accent-gold-dark);
            letter-spacing: 0.03em;
        }

        /* ========== Testimonial ========== */
        .testimonial-section {
            padding: var(--section-gap) 0;
            background: var(--bg-deep);
            color: #fff;
        }

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

        .testimonial-section .section-desc {
            color: #B0B5C0;
        }

        .testimonial-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            transition: all var(--transition-smooth);
            height: 100%;
        }

        .testimonial-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }

        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
            opacity: 0.7;
        }

        .testimonial-card .quote-text {
            font-size: 0.95rem;
            color: #D0D5DE;
            line-height: 1.8;
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-card .quote-author {
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
        }

        .testimonial-card .quote-meta {
            font-size: 0.78rem;
            color: #9CA3AF;
        }

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

        .faq-accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            background: var(--bg-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

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

        .faq-accordion-btn {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            background: transparent;
            border: none;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .faq-accordion-btn:hover {
            color: var(--accent-gold-dark);
            background: #FEF9F0;
        }

        .faq-accordion-btn .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .faq-accordion-btn:not(.collapsed) .faq-icon {
            transform: rotate(180deg);
            color: var(--accent-gold-dark);
        }

        .faq-accordion-body {
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            padding: var(--section-gap) 0;
            background: linear-gradient(170deg, #1A1D23 0%, #2D3142 50%, #1F2230 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(200, 164, 92, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }

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

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

        .cta-section .section-desc {
            color: #C5C9D2;
        }

        .cta-form-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
        }

        .cta-form-card .form-label {
            color: #D0D5DE;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 6px;
        }

        .cta-form-card .form-control {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 0.9rem;
            transition: all var(--transition-smooth);
        }

        .cta-form-card .form-control:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.15);
            background: rgba(255, 255, 255, 0.12);
            outline: none;
        }

        .cta-form-card .form-control::placeholder {
            color: #9CA3AF;
        }

        .cta-submit-btn {
            width: 100%;
            padding: 13px;
            border-radius: 24px;
            font-size: 1rem;
            font-weight: 600;
            background: linear-gradient(135deg, #C8A45C 0%, #D4B87A 100%);
            color: #1A1D23 !important;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
            box-shadow: 0 6px 24px rgba(200, 164, 92, 0.35);
        }

        .cta-submit-btn:hover {
            background: linear-gradient(135deg, #D4B87A 0%, #E0C990 100%);
            box-shadow: 0 10px 32px rgba(200, 164, 92, 0.45);
            transform: translateY(-2px);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-deep);
            padding: 48px 0 24px;
            color: #D0D5DE;
            font-size: 0.88rem;
            border-top: 3px solid #2D3142;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .footer-links-row a {
            color: #9CA3AF;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }

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

        .footer-divider {
            border-top: 1px solid #2D3142;
            margin: 24px 0;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            font-size: 0.78rem;
            color: #9CA3AF;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-section {
                min-height: 480px;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .stats-card .stats-number {
                font-size: 1.9rem;
            }
            .hero-booking-card {
                margin-top: 28px;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-section {
                min-height: auto;
                padding: 60px 0 40px;
            }
            .hero-desc {
                font-size: 0.95rem;
                max-width: 100%;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.9rem;
            }
            .stats-card {
                padding: 20px 14px;
            }
            .stats-card .stats-number {
                font-size: 1.6rem;
            }
            .hero-booking-card {
                margin-top: 24px;
                padding: 20px 16px;
            }
            .time-slot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
            }
            .compare-arrow {
                transform: rotate(90deg);
                padding: 12px 0;
            }
            .step-number-circle {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
            .step-connector {
                left: 19px;
                top: 60px;
            }
            .service-matrix-card {
                padding: 22px 16px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .navbar-main {
                padding: 8px 0;
            }
            .nav-category-card {
                padding: 7px 10px;
                font-size: 0.82rem;
            }
            .cta-form-card {
                padding: 22px 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-desc {
                font-size: 0.85rem;
            }
            .hero-cta-btn {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .stats-card .stats-number {
                font-size: 1.4rem;
            }
            .time-slot-grid {
                grid-template-columns: 1fr;
            }
            .showcase-card .showcase-img-wrap {
                height: 160px;
            }
            .faq-accordion-btn {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .step-item {
                gap: 12px;
            }
            .step-number-circle {
                width: 34px;
                height: 34px;
                font-size: 0.85rem;
            }
            .step-connector {
                left: 16px;
                top: 54px;
            }
        }

        /* ========== Animations ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-on-scroll {
            animation: fadeInUp 0.6s ease forwards;
            opacity: 0;
        }

        .animate-delay-1 {
            animation-delay: 0.1s;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
        }
        .animate-delay-4 {
            animation-delay: 0.4s;
        }

        @keyframes pulse-gold {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(200, 164, 92, 0.4);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(200, 164, 92, 0);
            }
        }

        .pulse-ring {
            animation: pulse-gold 2.5s infinite;
        }