/* roulang page: index */
:root {
            --primary: #0A2B4E;
            --primary-dark: #061D35;
            --primary-light: #0E3A6B;
            --accent: #D4A017;
            --accent-hover: #B8890F;
            --accent-light: #F0D060;
            --bg: #F8F9FA;
            --bg-white: #FFFFFF;
            --text: #212529;
            --text-secondary: #495057;
            --text-muted: #6C757D;
            --text-light: #ADB5BD;
            --border: #DEE2E6;
            --border-light: #E9ECEF;
            --radius: 8px;
            --radius-sm: 4px;
            --radius-lg: 12px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
            --transition: all 0.2s ease;
            --font-h1: 2.75rem;
            --font-h2: 2rem;
            --font-h3: 1.35rem;
            --font-body: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --section-padding: 80px;
            --card-padding: 24px;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }
        a:active {
            color: var(--accent-hover);
        }

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.5em;
            line-height: 1.3;
            color: var(--primary);
            font-weight: 700;
        }
        h1 {
            font-size: var(--font-h1);
            font-weight: 700;
        }
        h2 {
            font-size: var(--font-h2);
            font-weight: 600;
        }
        h3 {
            font-size: var(--font-h3);
            font-weight: 600;
        }
        p {
            margin: 0 0 1rem;
            line-height: 1.7;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }
        .site-header .top-bar {
            background: transparent;
            padding: 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .site-header .top-bar,
        .site-header .top-bar ul {
            background: transparent;
        }
        .site-header .menu {
            background: transparent;
        }
        .site-header .top-bar-left {
            padding: 10px 0;
        }
        .site-header .logo-link {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .site-header .logo-link:hover {
            color: var(--accent);
        }
        .site-header .logo-icon {
            font-size: 1.6rem;
            color: var(--accent);
        }
        .site-header .top-bar-right {
            padding: 10px 0;
        }
        .site-header .menu>li>a {
            color: var(--text);
            font-weight: 500;
            font-size: var(--font-sm);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
        }
        .site-header .menu>li>a:hover {
            color: var(--accent);
            background: rgba(212, 160, 23, 0.06);
        }
        .site-header .menu>li>a.active {
            color: var(--accent);
            font-weight: 600;
            background: rgba(212, 160, 23, 0.08);
        }
        .site-header .lang-switch {
            display: inline-flex;
            align-items: center;
            border: 1.5px solid var(--border);
            border-radius: 20px;
            padding: 4px 2px;
            margin-left: 10px;
            font-size: var(--font-xs);
            font-weight: 600;
            cursor: pointer;
            background: var(--bg);
            transition: var(--transition);
            white-space: nowrap;
        }
        .site-header .lang-switch span {
            padding: 3px 10px;
            border-radius: 16px;
            transition: var(--transition);
            color: var(--text-muted);
        }
        .site-header .lang-switch span.active-lang {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
        }
        .site-header .lang-switch:hover {
            border-color: var(--accent);
        }
        .site-header .menu-icon {
            color: var(--primary);
        }
        .site-header .menu-icon::after {
            background: var(--primary);
            box-shadow: 0 7px 0 var(--primary), 0 14px 0 var(--primary);
        }

        @media (max-width: 1024px) {
            .site-header .menu>li>a {
                padding: 8px 10px;
                font-size: 0.8rem;
            }
            .site-header .logo-link {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 768px) {
            .site-header .top-bar {
                flex-wrap: wrap;
            }
            .site-header .top-bar-right {
                width: 100%;
            }
            .site-header .menu {
                flex-wrap: wrap;
                justify-content: center;
                gap: 2px;
            }
            .site-header .menu>li>a {
                padding: 6px 10px;
                font-size: 0.75rem;
            }
            .site-header .lang-switch {
                margin: 6px auto;
            }
        }

        /* ============ HERO - 拼团转化 ============ */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover 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(10, 43, 78, 0.88) 0%, rgba(10, 43, 78, 0.72) 50%, rgba(6, 29, 53, 0.85) 100%);
            z-index: 1;
        }
        .hero-section .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            width: 100%;
        }
        .hero-section .hero-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
        }
        .hero-section .hero-text {
            flex: 1 1 500px;
        }
        .hero-section .hero-text h1 {
            color: #fff;
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
            line-height: 1.25;
        }
        .hero-section .hero-text h1 span {
            color: var(--accent-light);
        }
        .hero-section .hero-text .hero-desc {
            color: rgba(255, 255, 255, 0.88);
            font-size: 1.1rem;
            line-height: 1.7;
            margin-bottom: 1.8rem;
            max-width: 560px;
        }
        .hero-section .group-buy-card {
            flex: 0 0 380px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-lg);
            text-align: center;
            max-width: 400px;
        }
        .hero-section .group-buy-card .gb-badge {
            display: inline-block;
            background: #FFF3CD;
            color: #856404;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .hero-section .group-buy-card h3 {
            font-size: 1.25rem;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .hero-section .group-buy-card .gb-subtitle {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 18px;
        }
        .hero-section .group-buy-card .gb-progress {
            background: #E9ECEF;
            border-radius: 10px;
            height: 10px;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .hero-section .group-buy-card .gb-progress-fill {
            background: var(--accent);
            height: 100%;
            border-radius: 10px;
            width: 60%;
            transition: width 0.4s ease;
        }
        .hero-section .group-buy-card .gb-count {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .hero-section .group-buy-card .gb-count strong {
            color: var(--accent);
            font-size: 1.1rem;
        }
        .hero-section .group-buy-card .gb-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .hero-section .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            border: 2px solid transparent;
            letter-spacing: 0.02em;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(10, 43, 78, 0.3);
        }
        .btn-primary:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-primary:active {
            background: #041828;
            transform: translateY(0);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(212, 160, 23, 0.35);
        }
        .btn-accent:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-accent:active {
            background: #9E7A0B;
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-outline:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.7);
        }
        .btn-outline-light:hover {
            background: #fff;
            color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }
        .btn-lg {
            padding: 14px 34px;
            font-size: 1.05rem;
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
            }
            .hero-section .hero-inner {
                flex-direction: column;
                gap: 24px;
            }
            .hero-section .hero-text h1 {
                font-size: 2rem;
            }
            .hero-section .hero-text .hero-desc {
                font-size: 1rem;
            }
            .hero-section .group-buy-card {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
                padding: 24px 20px;
            }
            :root {
                --font-h1: 2.1rem;
                --font-h2: 1.6rem;
                --font-h3: 1.2rem;
                --section-padding: 50px;
            }
        }

        /* ============ SECTION COMMON ============ */
        .section {
            padding: var(--section-padding) 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-dark {
            background: var(--primary);
            color: #fff;
        }
        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            margin-bottom: 0.5rem;
        }
        .section-header .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 640px;
            margin: 0 auto;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ============ METRICS DASHBOARD ============ */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--border-light);
            transform: translateY(-2px);
        }
        .metric-card .metric-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .metric-card .metric-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .metric-card .metric-label {
            color: var(--text-muted);
            font-size: var(--font-sm);
            margin-top: 4px;
        }
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ============ HIGHLIGHT REEL / 精彩回放轨道 ============ */
        .reel-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding: 10px 0 20px;
            scroll-snap-type: x proximity;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
        }
        .reel-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .reel-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .reel-scroll::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 10px;
        }
        .reel-scroll::-webkit-scrollbar-thumb:hover {
            background: var(--text-muted);
        }
        .reel-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            cursor: pointer;
            border: 1px solid transparent;
        }
        .reel-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--border-light);
            transform: translateY(-3px);
        }
        .reel-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
        }
        .reel-card .reel-info {
            padding: 14px 16px;
        }
        .reel-card .reel-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .reel-card .reel-info .reel-meta {
            font-size: var(--font-xs);
            color: var(--text-muted);
        }
        .reel-card .reel-tag {
            display: inline-block;
            background: #FFF3CD;
            color: #856404;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 10px;
            margin-bottom: 6px;
        }

        /* ============ HOT RECOMMEND / 热门赛事 ============ */
        .hot-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 20px;
        }
        .hot-big-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            cursor: pointer;
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
        }
        .hot-big-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--border-light);
            transform: translateY(-2px);
        }
        .hot-big-card img {
            width: 100%;
            height: 300px;
            object-fit: cover;
        }
        .hot-big-card .hot-info {
            padding: 20px 24px;
            flex: 1;
        }
        .hot-big-card .hot-info h3 {
            font-size: 1.3rem;
            margin-bottom: 6px;
        }
        .hot-big-card .hot-info .hot-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 12px;
        }
        .hot-big-card .hot-tag {
            display: inline-block;
            background: #FFE0E0;
            color: #C0392B;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 12px;
            letter-spacing: 0.03em;
        }
        .hot-small-cards {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hot-small-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            cursor: pointer;
            border: 1px solid transparent;
            display: flex;
            gap: 12px;
            padding: 0;
            align-items: stretch;
        }
        .hot-small-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--border-light);
            transform: translateY(-2px);
        }
        .hot-small-card img {
            width: 120px;
            min-width: 120px;
            object-fit: cover;
            border-radius: var(--radius) 0 0 var(--radius);
        }
        .hot-small-card .hot-sm-info {
            padding: 14px 14px 14px 4px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .hot-small-card .hot-sm-info h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 2px;
        }
        .hot-small-card .hot-sm-info .hot-sm-meta {
            font-size: var(--font-xs);
            color: var(--text-muted);
        }
        .hot-small-card .hot-sm-tag {
            display: inline-block;
            font-size: 0.65rem;
            background: #FFE0E0;
            color: #C0392B;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 8px;
            margin-bottom: 4px;
            width: fit-content;
        }
        @media (max-width: 768px) {
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .hot-small-cards {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 12px;
            }
            .hot-small-card {
                flex: 1 1 100%;
                flex-direction: row;
            }
            .hot-small-card img {
                width: 100px;
                min-width: 100px;
            }
            .hot-big-card img {
                height: 200px;
            }
        }

        /* ============ SERVICE MATRIX ============ */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid transparent;
            text-align: center;
        }
        .service-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .service-card .svc-icon {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 14px;
        }
        .service-card h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--primary);
        }
        .service-card p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 16px;
            line-height: 1.6;
        }
        @media (max-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 520px) {
            .service-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ============ CATEGORY GRID / 赛事分类 ============ */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .cat-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px 18px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid transparent;
            cursor: pointer;
        }
        .cat-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .cat-card .cat-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .cat-card h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .cat-card .cat-count {
            font-size: var(--font-xs);
            color: var(--text-muted);
        }
        @media (max-width: 1024px) {
            .cat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .cat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }

        /* ============ COMPARISON / 结果对比 ============ */
        .compare-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: stretch;
        }
        .compare-col {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        .compare-col.compare-before {
            border-left: 4px solid #DC3545;
        }
        .compare-col.compare-after {
            border-left: 4px solid #28A745;
        }
        .compare-col h3 {
            font-size: 1.2rem;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-col.compare-before h3 {
            color: #DC3545;
        }
        .compare-col.compare-after h3 {
            color: #28A745;
        }
        .compare-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .compare-col ul 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;
        }
        .compare-col ul li:last-child {
            border-bottom: none;
        }
        .compare-col ul li i {
            margin-top: 3px;
            flex-shrink: 0;
        }
        .compare-col.compare-before ul li i {
            color: #DC3545;
        }
        .compare-col.compare-after ul li i {
            color: #28A745;
        }
        @media (max-width: 768px) {
            .compare-wrapper {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ============ BRAND INTRO ============ */
        .brand-intro-block {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow);
            display: flex;
            gap: 30px;
            align-items: center;
            flex-wrap: wrap;
            border: 1px solid var(--border-light);
        }
        .brand-intro-block .brand-img {
            flex: 0 0 300px;
            border-radius: var(--radius);
            overflow: hidden;
        }
        .brand-intro-block .brand-img img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-radius: var(--radius);
        }
        .brand-intro-block .brand-text {
            flex: 1 1 300px;
        }
        .brand-intro-block .brand-text h3 {
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .brand-intro-block .brand-text p {
            color: var(--text-secondary);
            line-height: 1.8;
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            .brand-intro-block {
                flex-direction: column;
                padding: 24px 20px;
            }
            .brand-intro-block .brand-img {
                flex: 0 0 auto;
                width: 100%;
            }
            .brand-intro-block .brand-img img {
                height: 180px;
            }
        }

        /* ============ NEWS CENTER ============ */
        .news-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 28px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            background: #fff;
            border-radius: var(--radius);
            padding: 18px 20px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid transparent;
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--border-light);
            transform: translateY(-1px);
        }
        .news-item .news-date {
            flex: 0 0 60px;
            text-align: center;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 8px 6px;
            font-weight: 700;
            font-size: 0.8rem;
            line-height: 1.3;
            min-width: 60px;
        }
        .news-item .news-date span {
            display: block;
            font-size: 1.3rem;
            font-weight: 700;
        }
        .news-item .news-body {
            flex: 1;
        }
        .news-item .news-body h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .news-item .news-body .news-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-sidebar {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            height: fit-content;
        }
        .news-sidebar h4 {
            font-size: 1.05rem;
            color: var(--primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent);
        }
        .news-sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .news-sidebar ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .news-sidebar ul li:last-child {
            border-bottom: none;
        }
        .news-sidebar ul li a {
            color: var(--text);
            font-size: 0.9rem;
            transition: var(--transition);
            display: block;
        }
        .news-sidebar ul li a:hover {
            color: var(--accent);
        }
        .news-sidebar ul li .side-date {
            font-size: var(--font-xs);
            color: var(--text-muted);
        }
        @media (max-width: 768px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-item .news-date {
                flex: 0 0 auto;
                display: inline-flex;
                gap: 4px;
                padding: 6px 12px;
                font-size: 0.75rem;
                align-items: center;
            }
            .news-item .news-date span {
                font-size: 1rem;
                display: inline;
            }
        }

        /* ============ FAQ ACCORDION ============ */
        .faq-accordion .accordion-item {
            margin-bottom: 8px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            background: #fff;
            transition: var(--transition);
        }
        .faq-accordion .accordion-item:hover {
            border-color: var(--border);
        }
        .faq-accordion .accordion-title {
            background: #fff;
            padding: 16px 20px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            border: none;
            width: 100%;
            text-align: left;
            position: relative;
            transition: var(--transition);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-accordion .accordion-title:hover {
            color: var(--accent);
            background: #FAFBFC;
        }
        .faq-accordion .accordion-title::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 300;
            color: var(--text-muted);
            transition: transform 0.25s ease;
        }
        .faq-accordion .accordion-item.is-active .accordion-title::after {
            content: '−';
            transform: rotate(0deg);
            color: var(--accent);
        }
        .faq-accordion .accordion-content {
            padding: 0 20px 16px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            display: none;
        }
        .faq-accordion .accordion-item.is-active .accordion-content {
            display: block;
        }
        .faq-accordion .accordion-item.is-active {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(212, 160, 23, 0.08);
        }

        /* ============ PACKAGE COMPARISON ============ */
        .pkg-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }
        .pkg-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow);
            text-align: center;
            border: 2px solid var(--border-light);
            transition: var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .pkg-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .pkg-card.pkg-featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
            z-index: 2;
        }
        .pkg-card.pkg-featured:hover {
            transform: scale(1.03) translateY(-3px);
        }
        .pkg-card .pkg-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 5px 16px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .pkg-card .pkg-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .pkg-card .pkg-price {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .pkg-card .pkg-price small {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--text-muted);
        }
        .pkg-card .pkg-desc {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-bottom: 18px;
        }
        .pkg-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            text-align: left;
            flex: 1;
        }
        .pkg-card ul li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .pkg-card ul li i {
            color: #28A745;
            flex-shrink: 0;
        }
        .pkg-card ul li i.fa-times {
            color: #DC3545;
        }
        @media (max-width: 1024px) {
            .pkg-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pkg-card.pkg-featured {
                transform: scale(1);
            }
            .pkg-card.pkg-featured:hover {
                transform: scale(1) translateY(-3px);
            }
        }
        @media (max-width: 640px) {
            .pkg-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
        }

        /* ============ SUBSCRIBE / 赛事订阅 ============ */
        .subscribe-block {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }
        .subscribe-block h2 {
            color: #fff;
            margin-bottom: 0.5rem;
        }
        .subscribe-block .sub-desc {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            font-size: 1rem;
        }
        .subscribe-block .sub-form {
            display: flex;
            gap: 12px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-block .sub-form input {
            flex: 1 1 260px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 2px solid transparent;
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
            background: #fff;
            color: var(--text);
        }
        .subscribe-block .sub-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.2);
        }

        /* ============ CONVERSION FORM ============ */
        .cta-form-section {
            background: #F0F2F5;
        }
        .cta-form-wrapper {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow);
            max-width: 700px;
            margin: 0 auto;
            border: 1px solid var(--border-light);
        }
        .cta-form-wrapper h3 {
            text-align: center;
            margin-bottom: 6px;
        }
        .cta-form-wrapper .cta-subtitle {
            text-align: center;
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 0.9rem;
        }
        .cta-form-wrapper .form-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .cta-form-wrapper .form-row .form-field {
            flex: 1 1 200px;
        }
        .cta-form-wrapper label {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text);
            margin-bottom: 4px;
            display: block;
        }
        .cta-form-wrapper input,
        .cta-form-wrapper textarea {
            width: 100%;
            padding: 12px 14px;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            transition: var(--transition);
            outline: none;
            background: #FAFBFC;
            color: var(--text);
        }
        .cta-form-wrapper input:focus,
        .cta-form-wrapper textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.1);
            background: #fff;
        }
        .cta-form-wrapper textarea {
            resize: vertical;
            min-height: 100px;
        }
        .cta-form-wrapper .btn-full {
            width: 100%;
            text-align: center;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #1A1A1A;
            color: #CCCCCC;
            padding: 48px 0 24px;
            font-size: 0.85rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 32px;
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--accent);
            display: inline-block;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            padding: 5px 0;
        }
        .site-footer .footer-col ul li a {
            color: #CCCCCC;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #999;
            line-height: 1.8;
        }
        .site-footer .footer-bottom a {
            color: #BBB;
            transition: var(--transition);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }
        .site-footer .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        /* ============ UTILITY ============ */
        .text-center {
            text-align: center;
        }
        .text-muted {
            color: var(--text-muted);
        }
        .mt-1 {
            margin-top: 8px;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mt-3 {
            margin-top: 24px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .mb-3 {
            margin-bottom: 24px;
        }
        .gap-2 {
            gap: 12px;
        }

        /* ============ ANIMATIONS ============ */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .section {
            animation: fadeInUp 0.5s ease forwards;
        }

        /* ============ BACK TO TOP ============ */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            background: var(--primary);
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: none;
            font-size: 1.1rem;
            opacity: 0.85;
        }
        .back-to-top:hover {
            background: var(--accent);
            opacity: 1;
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .back-to-top:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

/* roulang page: category2 */
:root {
            --primary: #0A2B4E;
            --primary-dark: #061D35;
            --primary-light: #0E3A6B;
            --accent: #D4A017;
            --accent-hover: #B8890F;
            --accent-light: #F0D060;
            --bg: #F8F9FA;
            --bg-white: #FFFFFF;
            --text: #212529;
            --text-secondary: #495057;
            --text-muted: #6C757D;
            --text-light: #ADB5BD;
            --border: #DEE2E6;
            --border-light: #E9ECEF;
            --radius: 8px;
            --radius-sm: 4px;
            --radius-lg: 12px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
            --transition: all 0.2s ease;
            --font-h1: 2.75rem;
            --font-h2: 2rem;
            --font-h3: 1.35rem;
            --font-body: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --section-padding: 80px;
            --card-padding: 24px;
        }

        @media (max-width: 768px) {
            :root {
                --font-h1: 2.1rem;
                --font-h2: 1.6rem;
                --font-h3: 1.2rem;
                --section-padding: 50px;
            }
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

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

        a:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }

        .site-header .top-bar {
            background: transparent;
            padding: 0;
            max-width: 1200px;
            margin: 0 auto;
        }

        .site-header .top-bar,
        .site-header .top-bar ul {
            background: transparent;
        }

        .site-header .menu {
            background: transparent;
        }

        .site-header .top-bar-left {
            padding: 10px 0;
        }

        .site-header .logo-link {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .site-header .logo-link:hover {
            color: var(--accent);
        }

        .site-header .logo-icon {
            font-size: 1.6rem;
            color: var(--accent);
        }

        .site-header .top-bar-right {
            padding: 10px 0;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }

        .site-header .menu>li>a {
            color: var(--text);
            font-weight: 500;
            font-size: var(--font-sm);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
        }

        .site-header .menu>li>a:hover {
            color: var(--accent);
            background: rgba(212, 160, 23, 0.06);
        }

        .site-header .menu>li>a.active {
            color: var(--accent);
            font-weight: 600;
            background: rgba(212, 160, 23, 0.08);
        }

        .site-header .lang-switch {
            display: inline-flex;
            align-items: center;
            border: 1.5px solid var(--border);
            border-radius: 20px;
            padding: 4px 2px;
            margin-left: 10px;
            font-size: var(--font-xs);
            font-weight: 600;
            cursor: pointer;
            background: var(--bg);
            transition: var(--transition);
            white-space: nowrap;
        }

        .site-header .lang-switch span {
            padding: 3px 10px;
            border-radius: 16px;
            transition: var(--transition);
            color: var(--text-muted);
        }

        .site-header .lang-switch span.active-lang {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
        }

        .site-header .lang-switch:hover {
            border-color: var(--accent);
        }

        .site-header .menu-icon {
            color: var(--primary);
        }

        .site-header .menu-icon::after {
            background: var(--primary);
            box-shadow: 0 7px 0 var(--primary), 0 14px 0 var(--primary);
        }

        @media (max-width: 1024px) {
            .site-header .menu>li>a {
                padding: 8px 10px;
                font-size: 0.8rem;
            }
            .site-header .logo-link {
                font-size: 1.3rem;
            }
            .site-header .top-bar {
                flex-wrap: wrap;
            }
            .site-header .top-bar-right {
                width: 100%;
            }
            .site-header .menu {
                flex-wrap: wrap;
                justify-content: center;
                gap: 2px;
            }
        }

        @media (max-width: 640px) {
            .site-header .menu {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
            }
            .site-header .menu>li>a {
                display: block;
                text-align: center;
                padding: 12px;
                font-size: 0.9rem;
            }
            .site-header .lang-switch {
                margin: 8px auto;
                justify-content: center;
            }
            .site-header .top-bar-right {
                flex-direction: column;
                align-items: center;
            }
        }

        /* ============ SECTION TITLES ============ */
        .section-title {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: var(--font-body);
            color: var(--text-muted);
            margin-bottom: 2rem;
            max-width: 700px;
        }

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

        .section-header .section-title {
            position: relative;
            display: inline-block;
        }

        .section-header .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: var(--accent);
            margin: 10px auto 0;
            border-radius: 2px;
        }

        /* ============ BUTTONS ============ */
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-body);
            cursor: pointer;
            transition: var(--transition);
            border: none;
            text-align: center;
            line-height: 1.4;
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

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

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: 2px solid var(--accent);
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

        .btn-accent:active {
            background: var(--accent-hover);
            transform: translateY(0);
        }

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

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

        .btn-outline:active {
            background: var(--primary-dark);
            transform: translateY(0);
        }

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

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

        .btn-lg {
            padding: 16px 36px;
            font-size: 1.1rem;
        }

        /* ============ CARDS ============ */
        .card {
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: var(--card-padding);
            transition: var(--transition);
            border: 1px solid transparent;
            height: 100%;
        }

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

        .card-highlight {
            border: 2px solid var(--accent);
            box-shadow: var(--shadow-lg);
            position: relative;
            background: #FFFDF7;
        }

        .card-highlight::before {
            content: '推荐';
            position: absolute;
            top: -14px;
            right: 20px;
            background: var(--accent);
            color: #fff;
            padding: 4px 16px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 700;
            letter-spacing: 0.04em;
            z-index: 2;
        }

        .card-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 1rem;
            background: rgba(10, 43, 78, 0.06);
            color: var(--primary);
        }

        .card-title {
            font-size: var(--font-h3);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }

        .card-desc {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .card-img {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 1rem;
        }

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

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

        /* ============ HERO ============ */
        .page-hero {
            background: linear-gradient(135deg, #0A2B4E 0%, #0E3A6B 40%, #0A2B4E 100%);
            color: #fff;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(212, 160, 23, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(212, 160, 23, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .page-hero .hero-title {
            font-size: var(--font-h1);
            font-weight: 700;
            margin-bottom: 0.75rem;
            letter-spacing: 0.02em;
            color: #fff;
        }

        .page-hero .hero-title .accent-text {
            color: var(--accent-light);
        }

        .page-hero .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 650px;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .page-hero .hero-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .page-hero .hero-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* ============ COMPARISON ============ */
        .comparison-section {
            padding: var(--section-padding) 0;
            background: var(--bg-white);
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            max-width: 900px;
            margin: 0 auto;
        }

        .comparison-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
        }

        .comparison-card.recommended {
            border: 2px solid var(--accent);
            box-shadow: var(--shadow-lg);
            background: #FFFDF7;
            transform: scale(1.03);
            z-index: 1;
        }

        .comparison-card.recommended::before {
            content: '★ 推荐选择';
            position: absolute;
            top: -16px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            padding: 6px 24px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 700;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .comparison-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
            text-align: center;
        }

        .comparison-card .comp-price {
            text-align: center;
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            margin: 1rem 0;
        }

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

        .comparison-card ul {
            list-style: none;
            padding: 0;
            margin: 1.5rem 0;
        }

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

        .comparison-card ul li i {
            color: var(--accent);
            font-size: 0.8rem;
        }

        .comparison-card ul li i.fa-times {
            color: #ccc;
        }

        .comparison-card .btn-wrap {
            text-align: center;
            margin-top: 1.5rem;
        }

        @media (max-width: 768px) {
            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .comparison-card.recommended {
                transform: scale(1);
                order: -1;
            }
        }

        /* ============ FEATURE GRID ============ */
        .feature-grid-section {
            padding: var(--section-padding) 0;
            background: var(--bg);
        }

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

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

        @media (max-width: 640px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ LIVE SCHEDULE ============ */
        .schedule-section {
            padding: var(--section-padding) 0;
            background: var(--bg-white);
        }

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

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 20px;
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin-bottom: 12px;
            transition: var(--transition);
            border-left: 4px solid transparent;
            flex-wrap: wrap;
        }

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

        .schedule-item .live-badge {
            display: inline-block;
            background: #e63946;
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 700;
            animation: pulse 2s infinite;
            white-space: nowrap;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        .schedule-item .match-time {
            font-weight: 700;
            color: var(--primary);
            font-size: 1rem;
            white-space: nowrap;
            min-width: 80px;
        }

        .schedule-item .match-info {
            flex: 1;
            min-width: 200px;
        }

        .schedule-item .match-teams {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text);
        }

        .schedule-item .match-league {
            font-size: var(--font-xs);
            color: var(--text-muted);
        }

        .schedule-item .match-action .btn {
            white-space: nowrap;
        }

        @media (max-width: 640px) {
            .schedule-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .schedule-item .match-action {
                align-self: stretch;
            }
            .schedule-item .match-action .btn {
                width: 100%;
                text-align: center;
            }
        }

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

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

        .accordion-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin-bottom: 10px;
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }

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

        .accordion-title {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--primary);
            cursor: pointer;
            position: relative;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bg-white);
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }

        .accordion-title:hover {
            color: var(--accent);
            background: rgba(212, 160, 23, 0.03);
        }

        .accordion-title:focus {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }

        .accordion-title .accordion-icon {
            font-size: 1.2rem;
            color: var(--accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 12px;
        }

        .accordion-item.is-active .accordion-title .accordion-icon {
            transform: rotate(45deg);
        }

        .accordion-content {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .accordion-item.is-active .accordion-content {
            max-height: 600px;
            padding: 0 24px 20px;
        }

        .accordion-content p {
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: var(--font-body);
            margin: 0;
        }

        /* ============ CTA FORM ============ */
        .cta-form-section {
            padding: var(--section-padding) 0;
            background: #F0F2F5;
        }

        .cta-form-wrapper {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 40px;
            max-width: 700px;
            margin: 0 auto;
            border-top: 4px solid var(--accent);
        }

        .cta-form-wrapper h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            text-align: center;
            margin-bottom: 0.5rem;
        }

        .cta-form-wrapper .cta-subtitle {
            text-align: center;
            color: var(--text-muted);
            margin-bottom: 2rem;
            font-size: var(--font-sm);
        }

        .cta-form-wrapper input,
        .cta-form-wrapper textarea {
            width: 100%;
            padding: 14px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: var(--font-body);
            transition: var(--transition);
            background: var(--bg);
            margin-bottom: 1rem;
            color: var(--text);
        }

        .cta-form-wrapper input:focus,
        .cta-form-wrapper textarea:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.1);
            background: #fff;
        }

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

        .cta-form-wrapper .btn {
            width: 100%;
            padding: 16px;
            font-size: 1.1rem;
            letter-spacing: 0.03em;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #1A1A1A;
            color: #CCCCCC;
            padding: 50px 0 30px;
        }

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

        .site-footer .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
            letter-spacing: 0.02em;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

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

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

        .site-footer ul li a {
            color: #CCCCCC;
            font-size: var(--font-sm);
            transition: var(--transition);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: var(--font-xs);
            color: #999;
        }

        .site-footer .footer-bottom a {
            color: #999;
            transition: var(--transition);
        }

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

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ============ RESPONSIVE UTILITIES ============ */
        @media (max-width: 768px) {
            .page-hero {
                padding: 50px 0;
            }
            .page-hero .hero-title {
                font-size: 1.8rem;
            }
            .page-hero .hero-subtitle {
                font-size: 1rem;
            }
            .section-header {
                margin-bottom: 2rem;
            }
            .cta-form-wrapper {
                padding: 28px 20px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0A2B4E;
            --primary-dark: #061D35;
            --primary-light: #0E3A6B;
            --accent: #D4A017;
            --accent-hover: #B8890F;
            --accent-light: #F0D060;
            --bg: #F8F9FA;
            --bg-white: #FFFFFF;
            --bg-light-gray: #F1F3F5;
            --text: #212529;
            --text-secondary: #495057;
            --text-muted: #6C757D;
            --text-light: #ADB5BD;
            --border: #DEE2E6;
            --border-light: #E9ECEF;
            --radius: 8px;
            --radius-sm: 4px;
            --radius-lg: 12px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
            --transition: all 0.2s ease;
            --font-h1: 2.75rem;
            --font-h2: 2rem;
            --font-h3: 1.35rem;
            --font-body: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --section-padding: 80px;
            --card-padding: 24px;
        }

        @media (max-width: 768px) {
            :root {
                --font-h1: 2.1rem;
                --font-h2: 1.6rem;
                --font-h3: 1.2rem;
                --section-padding: 50px;
            }
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            box-sizing: border-box;
        }
        *,
        *::before,
        *::after {
            box-sizing: inherit;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }
        a:active {
            color: var(--accent-hover);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section {
            padding: var(--section-padding) 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-dark {
            background: var(--primary);
            color: #fff;
        }
        .section-accent-light {
            background: #FDF8EC;
        }
        .section-title {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 2.5rem;
            line-height: 1.6;
        }
        .section-header {
            text-align: left;
            margin-bottom: 2.5rem;
        }
        .section-header .accent-line {
            display: inline-block;
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: 0.6rem;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-body);
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            border: 2px solid transparent;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: var(--shadow-hover);
            transform: translateY(-1px);
        }
        .btn-primary:focus {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-primary:active {
            background: var(--primary-dark);
            transform: translateY(0);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #fff;
            box-shadow: var(--shadow-hover);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-outline-white {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.6);
        }
        .btn-outline-white:hover {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: var(--font-sm);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 1.1rem;
        }
        .card {
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: var(--card-padding);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .card-image {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 16px;
            aspect-ratio: 16 / 10;
            background: #E9ECEF;
        }
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .card-title {
            font-size: var(--font-h3);
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 0.5rem;
            line-height: 1.35;
        }
        .card-desc {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        .card-meta {
            font-size: var(--font-xs);
            color: var(--text-light);
            margin-bottom: 0.5rem;
        }
        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.03em;
            background: rgba(212, 160, 23, 0.1);
            color: var(--accent-hover);
            white-space: nowrap;
        }
        .tag-primary {
            background: rgba(10, 43, 78, 0.08);
            color: var(--primary);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: var(--font-xs);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }
        .stat-number .accent {
            color: var(--accent);
        }
        .stat-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin-top: 4px;
        }
        /* ============ NAVIGATION ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }
        .site-header .top-bar {
            background: transparent;
            padding: 0;
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .site-header .top-bar,
        .site-header .top-bar ul {
            background: transparent;
        }
        .site-header .menu {
            background: transparent;
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 2px;
        }
        .site-header .top-bar-left {
            padding: 10px 0;
            flex-shrink: 0;
        }
        .site-header .logo-link {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .site-header .logo-link:hover {
            color: var(--accent);
        }
        .site-header .logo-icon {
            font-size: 1.6rem;
            color: var(--accent);
        }
        .site-header .top-bar-right {
            padding: 10px 0;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }
        .site-header .menu>li>a {
            color: var(--text);
            font-weight: 500;
            font-size: var(--font-sm);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
            display: block;
        }
        .site-header .menu>li>a:hover {
            color: var(--accent);
            background: rgba(212, 160, 23, 0.06);
        }
        .site-header .menu>li>a.active {
            color: var(--accent);
            font-weight: 600;
            background: rgba(212, 160, 23, 0.08);
        }
        .site-header .lang-switch {
            display: inline-flex;
            align-items: center;
            border: 1.5px solid var(--border);
            border-radius: 20px;
            padding: 4px 2px;
            margin-left: 10px;
            font-size: var(--font-xs);
            font-weight: 600;
            cursor: pointer;
            background: var(--bg);
            transition: var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .site-header .lang-switch span {
            padding: 3px 10px;
            border-radius: 16px;
            transition: var(--transition);
            color: var(--text-muted);
        }
        .site-header .lang-switch span.active-lang {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
        }
        .site-header .lang-switch:hover {
            border-color: var(--accent);
        }
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 10px;
            color: var(--primary);
            font-size: 1.5rem;
        }
        @media (max-width: 1024px) {
            .site-header .menu>li>a {
                padding: 8px 10px;
                font-size: 0.8rem;
            }
            .site-header .logo-link {
                font-size: 1.3rem;
            }
            .site-header .top-bar {
                flex-wrap: wrap;
            }
            .site-header .top-bar-right {
                width: 100%;
                justify-content: center;
            }
            .site-header .menu {
                flex-wrap: wrap;
                justify-content: center;
                gap: 2px;
            }
        }
        @media (max-width: 768px) {
            .mobile-nav-toggle {
                display: block;
            }
            .site-header .top-bar-right {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 0 0 10px 0;
            }
            .site-header .top-bar-right.open {
                display: flex;
            }
            .site-header .menu {
                flex-direction: column;
                gap: 0;
                width: 100%;
            }
            .site-header .menu>li>a {
                padding: 12px 16px;
                font-size: var(--font-body);
                border-bottom: 1px solid var(--border-light);
            }
            .site-header .lang-switch {
                margin: 8px 16px;
                align-self: flex-start;
            }
            .site-header .top-bar {
                justify-content: space-between;
                align-items: center;
            }
            .site-header .top-bar-left {
                flex: 1;
            }
        }
        /* ============ HERO ============ */
        .hero-category {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 43, 78, 0.88) 0%, rgba(6, 29, 53, 0.82) 100%);
            z-index: 1;
        }
        .hero-category .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            align-items: center;
            width: 100%;
        }
        .hero-category .hero-text {
            flex: 1 1 480px;
            color: #fff;
        }
        .hero-category .hero-text .hero-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: 16px;
        }
        .hero-category .hero-text h1 {
            font-size: var(--font-h1);
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            line-height: 1.2;
            letter-spacing: 0.01em;
        }
        .hero-category .hero-text .hero-pain {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 1.5rem;
            line-height: 1.7;
            font-weight: 400;
        }
        .hero-category .hero-form-box {
            flex: 0 0 380px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-lg);
            z-index: 2;
        }
        .hero-category .hero-form-box h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }
        .hero-category .hero-form-box p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin-bottom: 1.2rem;
            line-height: 1.5;
        }
        .hero-category .hero-form-box .form-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .hero-category .hero-form-box input {
            flex: 1 1 200px;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: var(--font-body);
            transition: var(--transition);
            background: var(--bg);
            color: var(--text);
        }
        .hero-category .hero-form-box input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.12);
            background: #fff;
        }
        @media (max-width: 768px) {
            .hero-category {
                min-height: auto;
                padding: 50px 0;
            }
            .hero-category .hero-content {
                flex-direction: column;
                gap: 24px;
            }
            .hero-category .hero-form-box {
                flex: 1 1 auto;
                width: 100%;
                max-width: 420px;
            }
            .hero-category .hero-text h1 {
                font-size: 1.8rem;
            }
        }
        /* ============ STATS ROW ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.15;
        }
        .stat-card .stat-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin-top: 6px;
        }
        @media (max-width: 1024px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr;
            }
        }
        /* ============ CATEGORY CARDS GRID ============ */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .cat-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            cursor: pointer;
        }
        .cat-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .cat-card .cat-icon-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(10, 43, 78, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .cat-card:hover .cat-icon-circle {
            background: var(--accent);
            color: #fff;
        }
        .cat-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .cat-card p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.5;
        }
        @media (max-width: 1024px) {
            .cat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .cat-grid {
                grid-template-columns: 1fr;
            }
        }
        /* ============ FEATURED EVENTS ============ */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .event-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .event-card .event-img {
            height: 200px;
            overflow: hidden;
        }
        .event-card .event-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .event-card:hover .event-img img {
            transform: scale(1.04);
        }
        .event-card .event-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card .event-date {
            font-size: var(--font-xs);
            color: var(--accent-hover);
            font-weight: 600;
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }
        .event-card .event-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .event-card .event-desc {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        @media (max-width: 768px) {
            .events-grid {
                grid-template-columns: 1fr;
            }
        }
        /* ============ SERVICE MATRIX ============ */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px 22px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            text-align: center;
        }
        .service-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .service-card .svc-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 14px;
        }
        .service-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .service-card p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        @media (max-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .service-grid {
                grid-template-columns: 1fr;
            }
        }
        /* ============ COMPARISON ============ */
        .comparison-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        .comparison-col {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        .comparison-col.negative {
            border-left: 4px solid #C0392B;
            background: #FEF9F9;
        }
        .comparison-col.positive {
            border-left: 4px solid #27AE60;
            background: #F9FEFB;
        }
        .comparison-col h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comparison-col.negative h4 {
            color: #C0392B;
        }
        .comparison-col.positive h4 {
            color: #27AE60;
        }
        .comparison-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .comparison-col ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.5;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .comparison-col ul li:last-child {
            border-bottom: none;
        }
        .comparison-col ul li i {
            flex-shrink: 0;
            margin-top: 3px;
        }
        .comparison-col.negative ul li i {
            color: #C0392B;
        }
        .comparison-col.positive ul li i {
            color: #27AE60;
        }
        @media (max-width: 768px) {
            .comparison-block {
                grid-template-columns: 1fr;
            }
        }
        /* ============ BRAND INTRO ============ */
        .brand-intro-block {
            display: flex;
            flex-wrap: wrap;
            gap: 36px;
            align-items: center;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        .brand-intro-block .brand-img {
            flex: 0 0 280px;
            border-radius: var(--radius);
            overflow: hidden;
            aspect-ratio: 4 / 3;
        }
        .brand-intro-block .brand-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .brand-intro-block .brand-text {
            flex: 1 1 320px;
        }
        .brand-intro-block .brand-text h3 {
            font-size: var(--font-h3);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .brand-intro-block .brand-text p {
            font-size: var(--font-body);
            color: var(--text-secondary);
            line-height: 1.8;
        }
        @media (max-width: 768px) {
            .brand-intro-block {
                flex-direction: column;
                padding: 24px 20px;
            }
            .brand-intro-block .brand-img {
                flex: 0 0 auto;
                width: 100%;
                max-width: 320px;
            }
        }
        /* ============ FAQ ACCORDION ============ */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg-white);
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: var(--transition);
            line-height: 1.4;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question:focus {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
            border-radius: var(--radius);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 1.1rem;
            color: var(--accent);
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px 20px;
        }
        /* ============ CTA FORM ============ */
        .cta-form-section {
            background: var(--bg-light-gray);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        .cta-form-section h3 {
            font-size: var(--font-h3);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }
        .cta-form-section p {
            color: var(--text-muted);
            margin-bottom: 1.5rem;
            font-size: var(--font-body);
        }
        .cta-form-section .form-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-form-section input,
        .cta-form-section textarea {
            flex: 1 1 200px;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: var(--font-body);
            transition: var(--transition);
            background: #fff;
            color: var(--text);
            min-width: 180px;
        }
        .cta-form-section input:focus,
        .cta-form-section textarea:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.12);
        }
        .cta-form-section textarea {
            flex: 1 1 100%;
            min-height: 90px;
            resize: vertical;
        }
        @media (max-width: 520px) {
            .cta-form-section {
                padding: 28px 18px;
            }
            .cta-form-section .form-inline {
                flex-direction: column;
            }
            .cta-form-section input {
                flex: 1 1 auto;
                width: 100%;
            }
        }
        /* ============ FOOTER ============ */
        .site-footer {
            background: #1A1A1A;
            color: #CCCCCC;
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 32px;
        }
        .site-footer .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .site-footer h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: #CCCCCC;
            font-size: var(--font-sm);
            transition: var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: var(--font-xs);
            color: #999;
        }
        .site-footer .footer-bottom a {
            color: #999;
            transition: var(--transition);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        /* ============ UTILITY ============ */
        .text-accent {
            color: var(--accent);
        }
        .text-primary {
            color: var(--primary);
        }
        .text-muted {
            color: var(--text-muted);
        }
        .mt-1 {
            margin-top: 0.5rem;
        }
        .mt-2 {
            margin-top: 1rem;
        }
        .mt-3 {
            margin-top: 1.5rem;
        }
        .mb-1 {
            margin-bottom: 0.5rem;
        }
        .mb-2 {
            margin-bottom: 1rem;
        }
        .mb-3 {
            margin-bottom: 1.5rem;
        }
        .text-center {
            text-align: center;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category3 */
:root {
            --primary: #0A2B4E;
            --primary-dark: #061D35;
            --primary-light: #0E3A6B;
            --accent: #D4A017;
            --accent-hover: #B8890F;
            --accent-light: #F0D060;
            --bg: #F8F9FA;
            --bg-white: #FFFFFF;
            --text: #212529;
            --text-secondary: #495057;
            --text-muted: #6C757D;
            --text-light: #ADB5BD;
            --border: #DEE2E6;
            --border-light: #E9ECEF;
            --radius: 8px;
            --radius-sm: 4px;
            --radius-lg: 12px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
            --transition: all 0.2s ease;
            --font-h1: 2.75rem;
            --font-h2: 2rem;
            --font-h3: 1.35rem;
            --font-body: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --section-padding: 80px;
            --card-padding: 24px;
        }

        @media (max-width: 768px) {
            :root {
                --font-h1: 2.1rem;
                --font-h2: 1.6rem;
                --font-h3: 1.2rem;
                --section-padding: 50px;
            }
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

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

        a:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }

        .site-header .top-bar {
            background: transparent;
            padding: 0;
            max-width: 1200px;
            margin: 0 auto;
        }

        .site-header .top-bar,
        .site-header .top-bar ul {
            background: transparent;
        }

        .site-header .menu {
            background: transparent;
        }

        .site-header .top-bar-left {
            padding: 10px 0;
        }

        .site-header .logo-link {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .site-header .logo-link:hover {
            color: var(--accent);
        }

        .site-header .logo-icon {
            font-size: 1.6rem;
            color: var(--accent);
        }

        .site-header .top-bar-right {
            padding: 10px 0;
        }

        .site-header .menu>li>a {
            color: var(--text);
            font-weight: 500;
            font-size: var(--font-sm);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
        }

        .site-header .menu>li>a:hover {
            color: var(--accent);
            background: rgba(212, 160, 23, 0.06);
        }

        .site-header .menu>li>a.active {
            color: var(--accent);
            font-weight: 600;
            background: rgba(212, 160, 23, 0.08);
        }

        .site-header .lang-switch {
            display: inline-flex;
            align-items: center;
            border: 1.5px solid var(--border);
            border-radius: 20px;
            padding: 4px 2px;
            margin-left: 10px;
            font-size: var(--font-xs);
            font-weight: 600;
            cursor: pointer;
            background: var(--bg);
            transition: var(--transition);
            white-space: nowrap;
        }

        .site-header .lang-switch span {
            padding: 3px 10px;
            border-radius: 16px;
            transition: var(--transition);
            color: var(--text-muted);
        }

        .site-header .lang-switch span.active-lang {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
        }

        .site-header .lang-switch:hover {
            border-color: var(--accent);
        }

        .site-header .menu-icon {
            color: var(--primary);
        }

        .site-header .menu-icon::after {
            background: var(--primary);
            box-shadow: 0 7px 0 var(--primary), 0 14px 0 var(--primary);
        }

        @media (max-width: 1024px) {
            .site-header .menu>li>a {
                padding: 8px 10px;
                font-size: 0.8rem;
            }

            .site-header .logo-link {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 768px) {
            .site-header .top-bar {
                flex-wrap: wrap;
            }

            .site-header .top-bar-right {
                width: 100%;
            }

            .site-header .menu {
                flex-wrap: wrap;
                justify-content: center;
                gap: 2px;
            }

            .site-header .menu>li>a {
                padding: 6px 8px;
                font-size: 0.75rem;
            }

            .site-header .lang-switch {
                margin-left: 4px;
                font-size: 0.7rem;
            }

            .site-header .lang-switch span {
                padding: 2px 7px;
            }
        }

        /* ============ HERO SECTION ============ */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-color: #0A1A2E;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 27, 46, 0.92) 0%, rgba(6, 29, 53, 0.85) 40%, rgba(10, 43, 78, 0.78) 100%);
            z-index: 1;
        }

        .hero-section .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }

        .hero-section .hero-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
        }

        .hero-section .hero-text {
            flex: 1 1 500px;
        }

        .hero-section .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .hero-section .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(212, 160, 23, 0.2);
            border: 1px solid rgba(212, 160, 23, 0.4);
            color: var(--accent-light);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.03em;
            backdrop-filter: blur(4px);
        }

        .hero-section .hero-badge i {
            font-size: 0.7rem;
        }

        .hero-section h1 {
            font-size: var(--font-h1);
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            line-height: 1.25;
            letter-spacing: 0.01em;
        }

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

        .hero-section .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 600px;
        }

        .hero-section .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .hero-section .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .hero-section .btn-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 160, 23, 0.35);
        }

        .hero-section .btn-primary:focus {
            outline: 2px solid var(--accent-light);
            outline-offset: 3px;
        }

        .hero-section .btn-primary:active {
            transform: translateY(0);
            background: #9E7A0D;
        }

        .hero-section .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: var(--transition);
            font-size: 1rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .hero-section .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-section .hero-data-panel {
            flex: 0 0 320px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(10px);
        }

        .hero-section .data-panel-title {
            color: var(--accent-light);
            font-weight: 600;
            font-size: var(--font-sm);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 16px;
        }

        .hero-section .data-panel-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.85);
            font-size: var(--font-sm);
        }

        .hero-section .data-panel-row:last-child {
            border-bottom: none;
        }

        .hero-section .data-panel-value {
            font-weight: 700;
            color: var(--accent);
            font-size: 1.1rem;
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
            }

            .hero-section .hero-inner {
                flex-direction: column;
                gap: 24px;
            }

            .hero-section .hero-data-panel {
                flex: 1 1 auto;
                width: 100%;
            }

            .hero-section h1 {
                font-size: 1.8rem;
            }

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

            .hero-section .btn-primary,
            .hero-section .btn-outline-light {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
        }

        /* ============ SECTION TITLES ============ */
        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-title .section-label {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 8px;
            background: rgba(212, 160, 23, 0.08);
            padding: 4px 14px;
            border-radius: 20px;
        }

        .section-title h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .section-title .section-desc {
            color: var(--text-muted);
            font-size: var(--font-body);
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .section-title {
                margin-bottom: 32px;
            }

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

        /* ============ METRICS DASHBOARD ============ */
        .metrics-section {
            padding: var(--section-padding) 0;
            background: var(--bg-white);
        }

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

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

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

        .metric-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(212, 160, 23, 0.25);
        }

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

        .metric-card .metric-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 12px;
            display: block;
        }

        .metric-card .metric-value {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 4px;
            letter-spacing: -0.02em;
        }

        .metric-card .metric-unit {
            font-size: var(--font-sm);
            color: var(--text-muted);
            font-weight: 500;
        }

        .metric-card .metric-label {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            font-weight: 500;
            margin-top: 4px;
        }

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

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

            .metric-card .metric-value {
                font-size: 2rem;
            }
        }

        /* ============ SERVICE MATRIX ============ */
        .services-section {
            padding: var(--section-padding) 0;
            background: var(--bg);
        }

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

        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: var(--card-padding);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .service-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(212, 160, 23, 0.3);
        }

        .service-card .service-img-wrap {
            width: 100%;
            height: 180px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 16px;
            background: var(--bg);
        }

        .service-card .service-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .service-card .service-tag {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 600;
            color: var(--accent);
            background: rgba(212, 160, 23, 0.08);
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }

        .service-card h3 {
            font-size: var(--font-h3);
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .service-card p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        .service-card .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--primary);
            transition: var(--transition);
            align-self: flex-start;
        }

        .service-card .btn-text:hover {
            color: var(--accent);
            gap: 10px;
        }

        .service-card .btn-text i {
            transition: var(--transition);
        }

        .service-card .btn-text:hover i {
            transform: translateX(3px);
        }

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

        @media (max-width: 640px) {
            .services-grid {
                grid-template-columns: 1fr;
            }

            .service-card .service-img-wrap {
                height: 200px;
            }
        }

        /* ============ DEEP CONTENT SECTION ============ */
        .deep-content-section {
            padding: var(--section-padding) 0;
            background: var(--bg-white);
        }

        .deep-content-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            align-items: center;
        }

        .deep-content-text {
            flex: 1 1 400px;
        }

        .deep-content-text h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .deep-content-text p {
            font-size: var(--font-body);
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .deep-content-text .highlight-box {
            background: rgba(212, 160, 23, 0.05);
            border-left: 3px solid var(--accent);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            font-weight: 500;
            color: var(--primary);
            font-size: var(--font-sm);
        }

        .deep-content-image {
            flex: 0 0 420px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .deep-content-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        @media (max-width: 768px) {
            .deep-content-wrapper {
                flex-direction: column;
                gap: 24px;
            }

            .deep-content-image {
                flex: 1 1 auto;
                width: 100%;
                max-width: 500px;
            }
        }

        /* ============ COMPARISON SECTION ============ */
        .comparison-section {
            padding: var(--section-padding) 0;
            background: var(--bg);
        }

        .comparison-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .comparison-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            min-width: 600px;
        }

        .comparison-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 16px 20px;
            font-weight: 600;
            font-size: var(--font-sm);
            text-align: center;
            letter-spacing: 0.03em;
        }

        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius) 0 0 0;
        }

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

        .comparison-table thead th.highlight-col {
            background: var(--accent);
            color: #fff;
        }

        .comparison-table tbody td {
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-light);
            font-size: var(--font-sm);
            color: var(--text-secondary);
            text-align: center;
            vertical-align: middle;
        }

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

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

        .comparison-table tbody tr:hover td {
            background: rgba(212, 160, 23, 0.03);
        }

        .comparison-table .check-icon {
            color: #2E7D32;
            font-weight: 700;
        }

        .comparison-table .cross-icon {
            color: #C62828;
        }

        .comparison-table .star-icon {
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .comparison-table {
                min-width: 500px;
            }

            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
                font-size: 0.8rem;
            }
        }

        /* ============ CONTENT HIGHLIGHTS ============ */
        .highlights-section {
            padding: var(--section-padding) 0;
            background: var(--bg-white);
        }

        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .highlight-card {
            background: var(--bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }

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

        .highlight-card .highlight-img {
            width: 100%;
            height: 200px;
            overflow: hidden;
        }

        .highlight-card .highlight-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .highlight-card .highlight-body {
            padding: 20px var(--card-padding);
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .highlight-card .highlight-date {
            font-size: var(--font-xs);
            color: var(--text-muted);
            margin-bottom: 6px;
        }

        .highlight-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .highlight-card p {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.6;
            flex-grow: 1;
            margin-bottom: 12px;
        }

        .highlight-card .btn-text-sm {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            font-size: var(--font-xs);
            color: var(--accent);
            transition: var(--transition);
            align-self: flex-start;
        }

        .highlight-card .btn-text-sm:hover {
            color: var(--accent-hover);
            gap: 7px;
        }

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

            .highlight-card .highlight-img {
                height: 180px;
            }
        }

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

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

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
        }

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

        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: var(--transition);
            line-height: 1.4;
        }

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

        .faq-question:focus {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
            border-radius: var(--radius);
        }

        .faq-question .faq-icon {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(212, 160, 23, 0.08);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: rgba(212, 160, 23, 0.18);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        @media (max-width: 768px) {
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }

            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            padding: var(--section-padding) 0;
            background: var(--bg-white);
        }

        .cta-wrapper {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            align-items: flex-start;
        }

        .cta-info {
            flex: 1 1 300px;
        }

        .cta-info h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-info p {
            font-size: var(--font-body);
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .cta-form-wrap {
            flex: 1 1 360px;
        }

        .cta-form {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            border: 1px solid var(--border-light);
        }

        .cta-form .form-group {
            margin-bottom: 16px;
        }

        .cta-form label {
            display: block;
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--primary);
            margin-bottom: 5px;
            letter-spacing: 0.02em;
        }

        .cta-form input,
        .cta-form textarea {
            width: 100%;
            padding: 12px 14px;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: var(--font-body);
            color: var(--text);
            background: var(--bg);
            transition: var(--transition);
            line-height: 1.5;
            resize: vertical;
        }

        .cta-form input:focus,
        .cta-form textarea:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.1);
            background: #fff;
        }

        .cta-form input:hover,
        .cta-form textarea:hover {
            border-color: var(--text-light);
        }

        .cta-form .btn-submit {
            width: 100%;
            padding: 14px 24px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
            letter-spacing: 0.03em;
            text-align: center;
        }

        .cta-form .btn-submit:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 18px rgba(10, 43, 78, 0.3);
            transform: translateY(-2px);
        }

        .cta-form .btn-submit:focus {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        .cta-form .btn-submit:active {
            transform: translateY(0);
            background: #040F1F;
        }

        @media (max-width: 768px) {
            .cta-wrapper {
                padding: 28px 20px;
                gap: 24px;
            }

            .cta-form {
                padding: 20px;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #1A1A1A;
            color: #CCCCCC;
            padding: 48px 0 0;
            font-size: var(--font-sm);
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .site-footer .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .site-footer h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

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

        .site-footer ul li {
            margin-bottom: 6px;
        }

        .site-footer ul li a {
            color: #CCCCCC;
            font-size: var(--font-sm);
            transition: var(--transition);
        }

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

        .site-footer .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: var(--font-xs);
            color: #999;
        }

        .site-footer .footer-bottom a {
            color: #999;
            transition: var(--transition);
        }

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

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ BACK TO TOP ============ */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
            z-index: 999;
            opacity: 0;
            pointer-events: none;
            transform: translateY(20px);
        }

        .back-to-top.visible {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }

        .back-to-top:hover {
            background: var(--accent);
            box-shadow: 0 6px 20px rgba(212, 160, 23, 0.4);
            transform: translateY(-3px);
        }

        .back-to-top:focus {
            outline: 2px solid var(--accent-light);
            outline-offset: 3px;
        }

        @media (max-width: 768px) {
            .back-to-top {
                bottom: 20px;
                right: 16px;
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0A2B4E;
            --primary-dark: #061D35;
            --primary-light: #0E3A6B;
            --accent: #D4A017;
            --accent-hover: #B8890F;
            --accent-light: #F0D060;
            --bg: #F8F9FA;
            --bg-white: #FFFFFF;
            --text: #212529;
            --text-secondary: #495057;
            --text-muted: #6C757D;
            --text-light: #ADB5BD;
            --border: #DEE2E6;
            --border-light: #E9ECEF;
            --radius: 8px;
            --radius-sm: 4px;
            --radius-lg: 12px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
            --transition: all 0.2s ease;
            --font-h1: 2.75rem;
            --font-h2: 2rem;
            --font-h3: 1.35rem;
            --font-body: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --section-padding: 80px;
            --card-padding: 24px;
        }

        @media (max-width: 768px) {
            :root {
                --font-h1: 2.1rem;
                --font-h2: 1.6rem;
                --font-h3: 1.2rem;
                --section-padding: 50px;
            }
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

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

        a:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }

        .site-header .top-bar {
            background: transparent;
            padding: 0;
            max-width: 1200px;
            margin: 0 auto;
        }

        .site-header .top-bar,
        .site-header .top-bar ul {
            background: transparent;
        }

        .site-header .menu {
            background: transparent;
        }

        .site-header .top-bar-left {
            padding: 10px 0;
        }

        .site-header .logo-link {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .site-header .logo-link:hover {
            color: var(--accent);
        }

        .site-header .logo-icon {
            font-size: 1.6rem;
            color: var(--accent);
        }

        .site-header .top-bar-right {
            padding: 10px 0;
        }

        .site-header .menu>li>a {
            color: var(--text);
            font-weight: 500;
            font-size: var(--font-sm);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
        }

        .site-header .menu>li>a:hover {
            color: var(--accent);
            background: rgba(212, 160, 23, 0.06);
        }

        .site-header .menu>li>a.active {
            color: var(--accent);
            font-weight: 600;
            background: rgba(212, 160, 23, 0.08);
        }

        .site-header .lang-switch {
            display: inline-flex;
            align-items: center;
            border: 1.5px solid var(--border);
            border-radius: 20px;
            padding: 4px 2px;
            margin-left: 10px;
            font-size: var(--font-xs);
            font-weight: 600;
            cursor: pointer;
            background: var(--bg);
            transition: var(--transition);
            white-space: nowrap;
        }

        .site-header .lang-switch span {
            padding: 3px 10px;
            border-radius: 16px;
            transition: var(--transition);
            color: var(--text-muted);
        }

        .site-header .lang-switch span.active-lang {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
        }

        .site-header .lang-switch:hover {
            border-color: var(--accent);
        }

        @media (max-width: 1024px) {
            .site-header .menu>li>a {
                padding: 8px 10px;
                font-size: 0.8rem;
            }
            .site-header .logo-link {
                font-size: 1.3rem;
            }
            .site-header .top-bar {
                flex-wrap: wrap;
            }
            .site-header .top-bar-right {
                width: 100%;
            }
            .site-header .menu {
                flex-wrap: wrap;
                justify-content: center;
                gap: 2px;
            }
        }

        @media (max-width: 640px) {
            .site-header .menu>li>a {
                padding: 6px 8px;
                font-size: 0.72rem;
            }
            .site-header .lang-switch {
                margin-left: 4px;
                padding: 3px 1px;
            }
            .site-header .lang-switch span {
                padding: 2px 7px;
            }
        }

        /* ============ HERO ============ */
        .page-hero {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 40%, var(--primary-light) 100%);
            position: relative;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 60px 0;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: linear-gradient(to left, rgba(10, 43, 78, 0.85) 0%, rgba(10, 43, 78, 0.3) 60%, transparent 100%);
            z-index: 1;
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .page-hero .hero-left {
            color: #fff;
        }

        .page-hero .hero-left .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .page-hero .hero-left h1 {
            font-size: var(--font-h1);
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px 0;
            line-height: 1.25;
            letter-spacing: 0.01em;
        }

        .page-hero .hero-left h1 .accent-text {
            color: var(--accent-light);
        }

        .page-hero .hero-left .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 480px;
        }

        .page-hero .hero-left .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            border: 2px solid var(--accent);
            cursor: pointer;
            transition: var(--transition);
            font-size: var(--font-body);
            white-space: nowrap;
            text-align: center;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(212, 160, 23, 0.3);
        }

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

        .btn-primary:active {
            transform: translateY(0);
            background: #A07A0C;
        }

        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: var(--transition);
            font-size: var(--font-body);
            white-space: nowrap;
            text-align: center;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-1px);
        }

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

        .page-hero .hero-right {
            position: relative;
            z-index: 2;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
        }

        .hero-right .data-panel-title {
            font-size: var(--font-sm);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent-light);
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-right .data-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .hero-right .data-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            font-size: var(--font-sm);
        }

        .hero-right .data-list li:last-child {
            border-bottom: none;
        }

        .hero-right .data-list .data-value {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-light);
        }

        .hero-right .data-list .data-label {
            color: rgba(255, 255, 255, 0.75);
        }

        @media (max-width: 768px) {
            .page-hero .hero-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .page-hero {
                min-height: auto;
                padding: 40px 0;
            }
            .page-hero .hero-right {
                padding: 20px 16px;
            }
            .page-hero .hero-left h1 {
                font-size: 1.8rem;
            }
        }

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

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

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

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

        .section-title {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            text-align: center;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 40px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

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

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

        /* ============ METRICS PANEL ============ */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .metric-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--accent-light);
        }

        .metric-card .metric-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .metric-card .metric-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

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

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

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

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

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

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

        .service-card .card-img {
            height: 180px;
            overflow: hidden;
        }

        .service-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .service-card .card-body {
            padding: var(--card-padding);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-card .card-body h3 {
            font-size: var(--font-h3);
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 8px 0;
        }

        .service-card .card-body p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0 0 16px 0;
            flex: 1;
        }

        .service-card .card-body .btn-sm {
            align-self: flex-start;
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--accent);
            padding: 8px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .service-card .card-body .btn-sm:hover {
            border-bottom-color: var(--accent);
            color: var(--accent-hover);
        }

        .service-card .card-body .btn-sm i {
            font-size: 0.75rem;
            transition: transform 0.2s ease;
        }

        .service-card .card-body .btn-sm:hover i {
            transform: translateX(3px);
        }

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

        @media (max-width: 640px) {
            .service-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ COMPARISON ============ */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: stretch;
        }

        .comparison-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            border: 2px solid var(--border-light);
            transition: var(--transition);
        }

        .comparison-card.featured {
            border-color: var(--accent);
            position: relative;
            box-shadow: var(--shadow-lg);
        }

        .comparison-card.featured::before {
            content: '推荐选择';
            position: absolute;
            top: -14px;
            right: 20px;
            background: var(--accent);
            color: #fff;
            font-size: var(--font-xs);
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 14px;
            letter-spacing: 0.04em;
        }

        .comparison-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 12px 0;
            text-align: center;
        }

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

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

        .comparison-card .comparison-list li i {
            color: var(--accent);
            margin-top: 3px;
            flex-shrink: 0;
        }

        .comparison-card .comparison-list li i.fa-circle-xmark {
            color: var(--text-light);
        }

        @media (max-width: 768px) {
            .comparison-wrapper {
                grid-template-columns: 1fr;
            }
        }

        /* ============ BRAND INTRO ============ */
        .brand-intro-block {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow);
            border-left: 4px solid var(--accent);
            max-width: 900px;
            margin: 0 auto;
        }

        .brand-intro-block h3 {
            font-size: var(--font-h3);
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 16px 0;
        }

        .brand-intro-block p {
            font-size: var(--font-body);
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

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

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

        .faq-item .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 18px 0;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
            font-family: inherit;
            line-height: 1.5;
        }

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

        .faq-item .faq-question:focus {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
            border-radius: 2px;
        }

        .faq-item .faq-icon {
            font-size: 1.3rem;
            font-weight: 300;
            color: var(--accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 12px;
        }

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

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

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 0 18px 0;
        }

        .faq-item .faq-answer p {
            font-size: var(--font-body);
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ============ CTA FORM ============ */
        .cta-section {
            background: var(--bg);
            padding: var(--section-padding) 0;
        }

        .cta-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-lg);
            max-width: 700px;
            margin: 0 auto;
            border-top: 4px solid var(--accent);
        }

        .cta-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px 0;
            text-align: center;
        }

        .cta-card .cta-subtitle {
            font-size: var(--font-sm);
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 28px;
        }

        .cta-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 16px;
        }

        .cta-form .form-row.full {
            grid-template-columns: 1fr;
        }

        .cta-form input,
        .cta-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: var(--font-body);
            transition: var(--transition);
            background: var(--bg);
            color: var(--text);
            box-sizing: border-box;
        }

        .cta-form input:focus,
        .cta-form textarea:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.1);
            background: #fff;
        }

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

        .cta-form .btn-submit {
            width: 100%;
            padding: 14px 28px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
            letter-spacing: 0.03em;
        }

        .cta-form .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(212, 160, 23, 0.3);
            transform: translateY(-1px);
        }

        .cta-form .btn-submit:focus {
            outline: 2px solid var(--accent-hover);
            outline-offset: 2px;
        }

        .cta-form .btn-submit:active {
            transform: translateY(0);
            background: #A07A0C;
        }

        @media (max-width: 520px) {
            .cta-form .form-row {
                grid-template-columns: 1fr;
            }
            .cta-card {
                padding: 24px 16px;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #1A1A1A;
            color: #CCCCCC;
            padding: 50px 0 0;
            font-size: var(--font-sm);
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .site-footer .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin: 0 0 12px 0;
        }

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

        .site-footer ul li {
            margin-bottom: 6px;
        }

        .site-footer ul li a {
            color: #CCCCCC;
            transition: var(--transition);
            font-size: var(--font-sm);
        }

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

        .site-footer .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: var(--font-xs);
            color: #999;
        }

        .site-footer .footer-bottom a {
            color: #999;
            transition: var(--transition);
        }

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

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ MISC ============ */
        .text-center {
            text-align: center;
        }

        .mt-0 {
            margin-top: 0;
        }

        .mb-0 {
            margin-bottom: 0;
        }

        .mb-20 {
            margin-bottom: 20px;
        }

        .mb-40 {
            margin-bottom: 40px;
        }

/* roulang page: category5 */
:root {
            --primary: #0A2B4E;
            --primary-dark: #061D35;
            --primary-light: #0E3A6B;
            --accent: #D4A017;
            --accent-hover: #B8890F;
            --accent-light: #F0D060;
            --bg: #F8F9FA;
            --bg-white: #FFFFFF;
            --text: #212529;
            --text-secondary: #495057;
            --text-muted: #6C757D;
            --text-light: #ADB5BD;
            --border: #DEE2E6;
            --border-light: #E9ECEF;
            --radius: 8px;
            --radius-sm: 4px;
            --radius-lg: 12px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
            --transition: all 0.2s ease;
            --font-h1: 2.75rem;
            --font-h2: 2rem;
            --font-h3: 1.35rem;
            --font-body: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --section-padding: 80px;
            --card-padding: 24px;
        }

        @media (max-width: 768px) {
            :root {
                --font-h1: 2.1rem;
                --font-h2: 1.6rem;
                --font-h3: 1.2rem;
                --section-padding: 50px;
            }
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

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

        a:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }

        .site-header .top-bar {
            background: transparent;
            padding: 0;
            max-width: 1200px;
            margin: 0 auto;
        }

        .site-header .top-bar,
        .site-header .top-bar ul {
            background: transparent;
        }

        .site-header .menu {
            background: transparent;
        }

        .site-header .top-bar-left {
            padding: 10px 0;
        }

        .site-header .logo-link {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .site-header .logo-link:hover {
            color: var(--accent);
        }

        .site-header .logo-icon {
            font-size: 1.6rem;
            color: var(--accent);
        }

        .site-header .top-bar-right {
            padding: 10px 0;
        }

        .site-header .menu>li>a {
            color: var(--text);
            font-weight: 500;
            font-size: var(--font-sm);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
        }

        .site-header .menu>li>a:hover {
            color: var(--accent);
            background: rgba(212, 160, 23, 0.06);
        }

        .site-header .menu>li>a.active {
            color: var(--accent);
            font-weight: 600;
            background: rgba(212, 160, 23, 0.08);
        }

        .site-header .lang-switch {
            display: inline-flex;
            align-items: center;
            border: 1.5px solid var(--border);
            border-radius: 20px;
            padding: 4px 2px;
            margin-left: 10px;
            font-size: var(--font-xs);
            font-weight: 600;
            cursor: pointer;
            background: var(--bg);
            transition: var(--transition);
            white-space: nowrap;
        }

        .site-header .lang-switch span {
            padding: 3px 10px;
            border-radius: 16px;
            transition: var(--transition);
            color: var(--text-muted);
        }

        .site-header .lang-switch span.active-lang {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
        }

        .site-header .lang-switch:hover {
            border-color: var(--accent);
        }

        .site-header .menu-icon {
            color: var(--primary);
        }

        .site-header .menu-icon::after {
            background: var(--primary);
            box-shadow: 0 7px 0 var(--primary), 0 14px 0 var(--primary);
        }

        @media (max-width: 1024px) {
            .site-header .menu>li>a {
                padding: 8px 10px;
                font-size: 0.8rem;
            }

            .site-header .logo-link {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 768px) {
            .site-header .top-bar {
                flex-wrap: wrap;
            }

            .site-header .top-bar-right {
                width: 100%;
            }

            .site-header .menu {
                flex-wrap: wrap;
                justify-content: center;
                gap: 2px;
            }

            .site-header .menu>li>a {
                padding: 6px 8px;
                font-size: 0.75rem;
            }

            .site-header .lang-switch {
                margin-left: 4px;
                font-size: 0.7rem;
            }

            .site-header .lang-switch span {
                padding: 2px 7px;
            }
        }

        /* ============ HERO ============ */
        .vip-hero {
            position: relative;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 40%, var(--primary-light) 100%);
            padding: var(--section-padding) 0;
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
        }

        .vip-hero::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: 0.15;
            z-index: 0;
        }

        .vip-hero .container {
            position: relative;
            z-index: 1;
        }

        .vip-hero-content {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: center;
        }

        .vip-hero-left {
            text-align: center;
        }

        .vip-hero-left .progress-ring-wrapper {
            position: relative;
            width: 220px;
            height: 220px;
            margin: 0 auto 20px;
        }

        .vip-hero-left .progress-ring-wrapper svg {
            transform: rotate(-90deg);
            width: 220px;
            height: 220px;
        }

        .vip-hero-left .progress-ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.18);
            stroke-width: 12;
        }

        .vip-hero-left .progress-ring-fill {
            fill: none;
            stroke: var(--accent);
            stroke-width: 12;
            stroke-linecap: round;
            stroke-dasharray: 628;
            stroke-dashoffset: 270;
            transition: stroke-dashoffset 1.5s ease;
        }

        .vip-hero-left .progress-text {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: #fff;
        }

        .vip-hero-left .progress-text .percent {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--accent-light);
            line-height: 1;
        }

        .vip-hero-left .progress-text .label {
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.85);
            margin-top: 4px;
        }

        .vip-hero-left .progress-detail {
            color: rgba(255, 255, 255, 0.8);
            font-size: var(--font-sm);
            margin-top: 8px;
            line-height: 1.6;
        }

        .vip-hero-right {
            color: #fff;
        }

        .vip-hero-right .hero-badge {
            display: inline-block;
            background: rgba(212, 160, 23, 0.2);
            border: 1px solid rgba(212, 160, 23, 0.5);
            color: var(--accent-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 16px;
        }

        .vip-hero-right h1 {
            font-size: var(--font-h1);
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
            line-height: 1.25;
        }

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

        .vip-hero-right .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
            line-height: 1.7;
            max-width: 480px;
        }

        .vip-hero-right .tier-preview {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .vip-hero-right .tier-preview-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius);
            padding: 14px 18px;
            text-align: center;
            min-width: 90px;
            transition: var(--transition);
            cursor: pointer;
        }

        .vip-hero-right .tier-preview-item:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--accent);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .vip-hero-right .tier-preview-item.featured {
            background: rgba(212, 160, 23, 0.15);
            border-color: var(--accent);
            border-width: 2px;
        }

        .vip-hero-right .tier-preview-item .tier-icon {
            font-size: 1.5rem;
            margin-bottom: 4px;
        }

        .vip-hero-right .tier-preview-item .tier-name {
            font-weight: 700;
            font-size: var(--font-sm);
            color: #fff;
        }

        .vip-hero-right .tier-preview-item .tier-points {
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.7);
        }

        .vip-hero-right .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-body);
            transition: var(--transition);
            border: none;
            cursor: pointer;
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 160, 23, 0.35);
        }

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

        .btn-primary:active {
            background: #9E7A0C;
            transform: translateY(0);
        }

        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-body);
            transition: var(--transition);
            cursor: pointer;
            text-align: center;
            white-space: nowrap;
        }

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

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

        @media (max-width: 1024px) {
            .vip-hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: center;
            }

            .vip-hero-right .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }

            .vip-hero-right .tier-preview {
                justify-content: center;
            }

            .vip-hero-right .hero-cta-group {
                justify-content: center;
            }

            .vip-hero-left .progress-ring-wrapper {
                width: 170px;
                height: 170px;
            }

            .vip-hero-left .progress-ring-wrapper svg {
                width: 170px;
                height: 170px;
            }

            .vip-hero-left .progress-text .percent {
                font-size: 2rem;
            }

            .vip-hero {
                min-height: auto;
                padding: 50px 0;
            }
        }

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

        .section-alt {
            padding: var(--section-padding) 0;
            background: var(--bg-white);
        }

        .section-dark {
            padding: var(--section-padding) 0;
            background: var(--primary-dark);
            color: #fff;
        }

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

        .section-header h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        .section-header .section-subtitle {
            font-size: var(--font-body);
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ============ TIER COMPARISON ============ */
        .tier-comparison-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .tier-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow);
            border: 2px solid var(--border-light);
            transition: var(--transition);
            text-align: center;
            position: relative;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

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

        .tier-card.featured {
            border-color: var(--accent);
            border-width: 2px;
            box-shadow: var(--shadow-lg);
            position: relative;
            z-index: 1;
        }

        .tier-card.featured::before {
            content: '最受欢迎';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            padding: 4px 16px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 700;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .tier-card .tier-icon-large {
            font-size: 3rem;
            margin-bottom: 12px;
            display: block;
        }

        .tier-card .tier-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
        }

        .tier-card.featured .tier-title {
            color: var(--accent);
        }

        .tier-card .tier-points-required {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin-bottom: 16px;
            padding: 6px 14px;
            background: var(--bg);
            border-radius: 20px;
            display: inline-block;
        }

        .tier-card .tier-benefits {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            text-align: left;
            flex: 1;
        }

        .tier-card .tier-benefits li {
            padding: 7px 0;
            font-size: var(--font-sm);
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.5;
        }

        .tier-card .tier-benefits li:last-child {
            border-bottom: none;
        }

        .tier-card .tier-benefits li i {
            color: var(--accent);
            font-size: 0.9rem;
            margin-top: 2px;
            flex-shrink: 0;
        }

        .tier-card .tier-benefits li i.fa-times-circle {
            color: var(--text-light);
        }

        .tier-card .btn-tier {
            display: block;
            width: 100%;
            padding: 12px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: var(--font-body);
            transition: var(--transition);
            cursor: pointer;
            text-align: center;
            border: 2px solid var(--primary);
            background: transparent;
            color: var(--primary);
            margin-top: auto;
        }

        .tier-card .btn-tier:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

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

        .tier-card.featured .btn-tier:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(212, 160, 23, 0.35);
        }

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

        @media (max-width: 640px) {
            .tier-comparison-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }

            .tier-card {
                padding: 24px 18px;
            }
        }

        /* ============ POINTS SYSTEM ============ */
        .points-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

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

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

        .points-card .points-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 12px;
            display: block;
        }

        .points-card .points-value {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .points-card .points-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.5;
        }

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

        @media (max-width: 520px) {
            .points-grid {
                grid-template-columns: 1fr;
                max-width: 320px;
                margin: 0 auto;
            }
        }

        /* ============ EXCLUSIVE SERVICES ============ */
        .services-showcase {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .service-showcase-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border-light);
        }

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

        .service-showcase-card .service-img {
            height: 200px;
            overflow: hidden;
        }

        .service-showcase-card .service-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

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

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

        .service-showcase-card .service-body p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0 0 16px;
            flex: 1;
        }

        .service-showcase-card .service-body .service-tag {
            display: inline-block;
            background: rgba(212, 160, 23, 0.1);
            color: var(--accent);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            align-self: flex-start;
        }

        @media (max-width: 768px) {
            .services-showcase {
                grid-template-columns: 1fr;
                max-width: 500px;
                margin: 0 auto;
            }

            .service-showcase-card .service-img {
                height: 160px;
            }
        }

        /* ============ UPGRADE FLOW ============ */
        .upgrade-flow {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            flex-wrap: wrap;
            position: relative;
        }

        .flow-step {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow);
            width: 180px;
            position: relative;
            z-index: 1;
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }

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

        .flow-step .flow-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }

        .flow-step h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 6px;
        }

        .flow-step p {
            font-size: var(--font-xs);
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        .flow-arrow {
            font-size: 1.5rem;
            color: var(--accent);
            margin: 0 8px;
            z-index: 0;
            flex-shrink: 0;
        }

        @media (max-width: 1024px) {
            .upgrade-flow {
                gap: 16px;
            }

            .flow-step {
                width: 150px;
                padding: 20px 16px;
            }

            .flow-arrow {
                margin: 0 2px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 768px) {
            .upgrade-flow {
                flex-direction: column;
                gap: 0;
            }

            .flow-step {
                width: 100%;
                max-width: 280px;
            }

            .flow-arrow {
                transform: rotate(90deg);
                margin: 4px 0;
            }
        }

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

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

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

        .faq-section .accordion-title {
            font-size: var(--font-body);
            font-weight: 600;
            color: var(--primary);
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bg-white);
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
            line-height: 1.5;
        }

        .faq-section .accordion-title:hover {
            color: var(--accent);
            background: rgba(212, 160, 23, 0.03);
        }

        .faq-section .accordion-title:focus {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }

        .faq-section .accordion-title .faq-icon {
            font-size: 1.2rem;
            color: var(--accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-section .accordion-item.is-active .accordion-title .faq-icon {
            transform: rotate(45deg);
        }

        .faq-section .accordion-content {
            padding: 0 20px 18px;
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-section .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--bg);
            border-top: 1px solid var(--border-light);
        }

        .cta-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow);
            max-width: 700px;
            margin: 0 auto;
            border: 2px solid var(--border-light);
            transition: var(--transition);
        }

        .cta-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
        }

        .cta-card h3 {
            font-size: var(--font-h3);
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
            text-align: center;
        }

        .cta-card .cta-desc {
            text-align: center;
            color: var(--text-muted);
            font-size: var(--font-sm);
            margin-bottom: 24px;
            line-height: 1.6;
        }

        .cta-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .cta-form .form-group {
            display: flex;
            flex-direction: column;
        }

        .cta-form .form-group.full-width {
            grid-column: 1 / -1;
        }

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

        .cta-form input,
        .cta-form select,
        .cta-form textarea {
            padding: 12px 14px;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: var(--font-body);
            color: var(--text);
            background: var(--bg);
            transition: var(--transition);
            width: 100%;
        }

        .cta-form input:focus,
        .cta-form select:focus,
        .cta-form textarea:focus {
            outline: none;
            border-color: var(--accent);
            border-width: 2px;
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.1);
            background: #fff;
        }

        .cta-form input:hover,
        .cta-form select:hover,
        .cta-form textarea:hover {
            border-color: var(--text-light);
        }

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

        .cta-form .btn-submit {
            grid-column: 1 / -1;
            background: var(--accent);
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            letter-spacing: 0.03em;
        }

        .cta-form .btn-submit:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 160, 23, 0.35);
        }

        .cta-form .btn-submit:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .cta-form .btn-submit:active {
            background: #9E7A0C;
            transform: translateY(0);
        }

        @media (max-width: 640px) {
            .cta-card {
                padding: 24px 18px;
            }

            .cta-form {
                grid-template-columns: 1fr;
            }

            .cta-form .form-group.full-width {
                grid-column: 1;
            }

            .cta-form .btn-submit {
                grid-column: 1;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #1A1A1A;
            color: #CCCCCC;
            padding: 48px 0 24px;
            font-size: var(--font-sm);
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .site-footer .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .site-footer h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

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

        .site-footer ul li {
            margin-bottom: 6px;
        }

        .site-footer ul li a {
            color: #CCCCCC;
            font-size: var(--font-sm);
            transition: var(--transition);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            text-align: center;
            font-size: var(--font-xs);
            color: #999;
            line-height: 1.8;
        }

        .site-footer .footer-bottom a {
            color: #999;
            transition: var(--transition);
        }

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

        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

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

        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            text-align: center;
        }

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

        .testimonial-card .testimonial-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg);
            margin: 0 auto 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent);
            border: 2px solid var(--border-light);
        }

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

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

        .testimonial-card .testimonial-tier {
            font-size: var(--font-xs);
            color: var(--accent);
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
        }

        /* ============ MISC ============ */
        .text-center {
            text-align: center;
        }

        .mt-16 {
            margin-top: 16px;
        }

        .mt-24 {
            margin-top: 24px;
        }

        .mt-32 {
            margin-top: 32px;
        }

        .highlight-accent {
            color: var(--accent);
            font-weight: 700;
        }

/* roulang page: category6 */
:root {
            --primary: #0A2B4E;
            --primary-dark: #061D35;
            --primary-light: #0E3A6B;
            --accent: #D4A017;
            --accent-hover: #B8890F;
            --accent-light: #F0D060;
            --accent-glow: #F7E38B;
            --bg: #F8F9FA;
            --bg-white: #FFFFFF;
            --text: #212529;
            --text-secondary: #495057;
            --text-muted: #6C757D;
            --text-light: #ADB5BD;
            --border: #DEE2E6;
            --border-light: #E9ECEF;
            --radius: 8px;
            --radius-sm: 4px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
            --transition: all 0.2s ease;
            --transition-slow: all 0.35s ease;
            --font-h1: 2.75rem;
            --font-h2: 2rem;
            --font-h3: 1.35rem;
            --font-body: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --section-padding: 80px;
            --card-padding: 24px;
        }

        @media (max-width: 768px) {
            :root {
                --font-h1: 2rem;
                --font-h2: 1.5rem;
                --font-h3: 1.15rem;
                --section-padding: 48px;
                --card-padding: 18px;
            }
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

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

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

        a:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }

        .site-header .top-bar {
            background: transparent;
            padding: 0;
            max-width: 1200px;
            margin: 0 auto;
        }

        .site-header .top-bar,
        .site-header .top-bar ul {
            background: transparent;
        }

        .site-header .menu {
            background: transparent;
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .site-header .top-bar-left {
            padding: 10px 0;
            display: flex;
            align-items: center;
        }

        .site-header .logo-link {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: var(--transition);
        }

        .site-header .logo-link:hover {
            color: var(--accent);
        }

        .site-header .logo-icon {
            font-size: 1.6rem;
            color: var(--accent);
        }

        .site-header .top-bar-right {
            padding: 10px 0;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }

        .site-header .menu>li {
            list-style: none;
        }

        .site-header .menu>li>a {
            color: var(--text);
            font-weight: 500;
            font-size: var(--font-sm);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
            display: block;
        }

        .site-header .menu>li>a:hover {
            color: var(--accent);
            background: rgba(212, 160, 23, 0.06);
        }

        .site-header .menu>li>a.active {
            color: var(--accent);
            font-weight: 600;
            background: rgba(212, 160, 23, 0.08);
        }

        .site-header .lang-switch {
            display: inline-flex;
            align-items: center;
            border: 1.5px solid var(--border);
            border-radius: 20px;
            padding: 4px 2px;
            margin-left: 10px;
            font-size: var(--font-xs);
            font-weight: 600;
            cursor: pointer;
            background: var(--bg);
            transition: var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .site-header .lang-switch span {
            padding: 3px 10px;
            border-radius: 16px;
            transition: var(--transition);
            color: var(--text-muted);
        }

        .site-header .lang-switch span.active-lang {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
        }

        .site-header .lang-switch:hover {
            border-color: var(--accent);
        }

        @media (max-width: 1024px) {
            .site-header .menu>li>a {
                padding: 8px 10px;
                font-size: 0.8rem;
            }

            .site-header .logo-link {
                font-size: 1.3rem;
            }

            .site-header .top-bar {
                flex-wrap: wrap;
            }

            .site-header .top-bar-right {
                width: 100%;
                justify-content: center;
            }

            .site-header .menu {
                flex-wrap: wrap;
                justify-content: center;
                gap: 2px;
            }

            .site-header .lang-switch {
                margin-left: 6px;
            }
        }

        @media (max-width: 640px) {
            .site-header .top-bar-left {
                width: 100%;
                justify-content: center;
                padding: 10px 0;
            }

            .site-header .top-bar-right {
                width: 100%;
                justify-content: center;
                padding: 6px 0 10px;
            }

            .site-header .menu {
                justify-content: center;
                gap: 0;
                flex-wrap: wrap;
            }

            .site-header .menu>li>a {
                padding: 6px 8px;
                font-size: 0.72rem;
            }

            .site-header .logo-link {
                font-size: 1.2rem;
            }

            .site-header .logo-icon {
                font-size: 1.3rem;
            }

            .site-header .lang-switch {
                font-size: 0.7rem;
                padding: 3px 1px;
                margin-left: 4px;
            }

            .site-header .lang-switch span {
                padding: 2px 7px;
            }
        }

        /* ============ FLASH SALE HERO ============ */
        .flash-hero {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .flash-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 43, 78, 0.92) 0%, rgba(6, 29, 53, 0.85) 40%, rgba(10, 43, 78, 0.88) 100%);
            z-index: 1;
        }

        .flash-hero .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }

        .flash-hero .flash-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #e74c3c;
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            animation: pulse-badge 1.6s ease-in-out infinite;
            margin-bottom: 20px;
        }

        .flash-badge i {
            font-size: 0.85rem;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(231, 76, 60, 0);
            }
        }

        .flash-hero .hero-title {
            color: #fff;
            font-size: var(--font-h1);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .flash-hero .hero-title .accent-text {
            color: var(--accent-light);
        }

        .flash-hero .hero-subtitle {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.1rem;
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 600px;
        }

        .flash-hero .countdown-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .flash-hero .countdown-label {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
        }

        .flash-hero .countdown-box {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .flash-hero .countdown-item {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius);
            padding: 10px 14px;
            text-align: center;
            min-width: 60px;
            backdrop-filter: blur(4px);
        }

        .flash-hero .countdown-num {
            display: block;
            color: #fff;
            font-size: 1.8rem;
            font-weight: 700;
            line-height: 1;
            letter-spacing: 0.03em;
        }

        .flash-hero .countdown-unit {
            display: block;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.7rem;
            margin-top: 2px;
            text-transform: uppercase;
        }

        .flash-hero .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-flash-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            letter-spacing: 0.02em;
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(212, 160, 23, 0.4);
        }

        .btn-flash-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 6px 22px rgba(212, 160, 23, 0.55);
            transform: translateY(-2px);
        }

        .btn-flash-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 160, 23, 0.3);
        }

        .btn-flash-secondary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255, 255, 255, 0.55);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn-flash-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        .flash-hero .hero-promo-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            backdrop-filter: blur(8px);
            margin-top: 28px;
            display: inline-block;
            max-width: 420px;
        }

        .flash-hero .promo-card-title {
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 10px;
        }

        .flash-hero .promo-price-row {
            display: flex;
            align-items: baseline;
            gap: 12px;
            flex-wrap: wrap;
        }

        .flash-hero .promo-original {
            color: rgba(255, 255, 255, 0.55);
            font-size: 1rem;
            text-decoration: line-through;
        }

        .flash-hero .promo-current {
            color: var(--accent-light);
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1;
        }

        .flash-hero .promo-stock {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.8rem;
            margin-top: 8px;
        }

        .flash-hero .promo-stock-bar {
            width: 100%;
            height: 5px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 3px;
            margin-top: 6px;
            overflow: hidden;
        }

        .flash-hero .promo-stock-fill {
            height: 100%;
            background: var(--accent);
            border-radius: 3px;
            width: 28%;
            transition: width 0.6s ease;
        }

        @media (max-width: 768px) {
            .flash-hero {
                min-height: 440px;
            }

            .flash-hero .hero-title {
                font-size: 1.7rem;
            }

            .flash-hero .hero-subtitle {
                font-size: 0.95rem;
            }

            .flash-hero .countdown-num {
                font-size: 1.4rem;
            }

            .flash-hero .countdown-item {
                min-width: 48px;
                padding: 8px 10px;
            }

            .flash-hero .promo-current {
                font-size: 1.7rem;
            }

            .btn-flash-primary {
                font-size: 0.95rem;
                padding: 12px 24px;
            }

            .btn-flash-secondary {
                font-size: 0.9rem;
                padding: 11px 20px;
            }

            .flash-hero .hero-promo-card {
                max-width: 100%;
                padding: 18px 20px;
            }
        }

        @media (max-width: 480px) {
            .flash-hero {
                min-height: 380px;
            }

            .flash-hero .hero-title {
                font-size: 1.4rem;
            }

            .flash-hero .countdown-item {
                min-width: 40px;
                padding: 6px 8px;
            }

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

            .flash-hero .countdown-unit {
                font-size: 0.6rem;
            }

            .flash-hero .hero-cta-row {
                flex-direction: column;
                gap: 10px;
            }

            .btn-flash-primary,
            .btn-flash-secondary {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
        }

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

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

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

        .section-dark {
            background: var(--primary);
            color: #fff;
        }

        .section-title {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }

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

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 36px;
            line-height: 1.6;
            max-width: 680px;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header .section-title {
            margin-bottom: 10px;
        }

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

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

        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: var(--transition-slow);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.35s ease;
        }

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

        .stat-card:hover::before {
            transform: scaleX(1);
        }

        .stat-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 10px;
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            font-weight: 500;
        }

        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .stat-card {
                padding: 20px 16px;
            }

            .stat-number {
                font-size: 1.7rem;
            }
        }

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

        .offer-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: var(--transition-slow);
            display: flex;
            flex-direction: column;
        }

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

        .offer-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: #e9ecef;
        }

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

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

        .offer-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: #e74c3c;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .offer-card-tag.hot {
            background: #e74c3c;
        }

        .offer-card-tag.new {
            background: #27ae60;
        }

        .offer-card-tag.limited {
            background: #e67e22;
        }

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

        .offer-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .offer-card-desc {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }

        .offer-card-price {
            display: flex;
            align-items: baseline;
            gap: 8px;
            margin-bottom: 14px;
        }

        .offer-price-original {
            font-size: 0.85rem;
            color: var(--text-light);
            text-decoration: line-through;
        }

        .offer-price-current {
            font-size: 1.5rem;
            font-weight: 700;
            color: #e74c3c;
        }

        .offer-price-unit {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .btn-offer {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            width: 100%;
            text-align: center;
        }

        .btn-offer:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 4px 14px rgba(212, 160, 23, 0.35);
        }

        .btn-offer:active {
            transform: scale(0.97);
        }

        @media (max-width: 1024px) {
            .offer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 600px) {
            .offer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .offer-card-img {
                height: 180px;
            }
        }

        /* ============ COMPARISON TABLE ============ */
        .comparison-wrapper {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            min-width: 640px;
        }

        .comparison-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 16px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            text-align: center;
            border: none;
        }

        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-lg) 0 0 0;
        }

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

        .comparison-table thead th.highlight-col {
            background: var(--accent);
            color: #fff;
            position: relative;
        }

        .comparison-table thead th.highlight-col::after {
            content: '推荐';
            position: absolute;
            top: -18px;
            right: 12px;
            background: #e74c3c;
            color: #fff;
            font-size: 0.65rem;
            padding: 2px 8px;
            border-radius: 3px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }

        .comparison-table tbody td {
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-light);
            text-align: center;
            font-size: 0.9rem;
            color: var(--text-secondary);
            vertical-align: middle;
        }

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

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

        .comparison-table .icon-check {
            color: #27ae60;
            font-size: 1.1rem;
        }

        .comparison-table .icon-dash {
            color: var(--text-light);
        }

        .comparison-table .icon-star {
            color: var(--accent);
        }

        .comparison-table tbody tr:hover td {
            background: rgba(212, 160, 23, 0.04);
        }

        @media (max-width: 768px) {
            .comparison-table thead th {
                padding: 10px 12px;
                font-size: 0.8rem;
            }

            .comparison-table tbody td {
                padding: 10px 12px;
                font-size: 0.78rem;
            }

            .comparison-table thead th.highlight-col::after {
                font-size: 0.6rem;
                top: -14px;
                right: 4px;
                padding: 1px 6px;
            }
        }

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

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-step-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.3rem;
            margin: 0 auto 14px;
            position: relative;
            z-index: 2;
            transition: var(--transition);
        }

        .process-step:hover .process-step-num {
            background: var(--accent);
            transform: scale(1.08);
            box-shadow: 0 6px 20px rgba(212, 160, 23, 0.4);
        }

        .process-step-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .process-step-desc {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.5;
        }

        .process-connector {
            position: absolute;
            top: 28px;
            left: calc(25% + 28px);
            width: calc(50% - 56px);
            height: 2px;
            background: var(--border);
            z-index: 0;
        }

        @media (max-width: 768px) {
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px 16px;
            }

            .process-connector {
                display: none;
            }
        }

        @media (max-width: 480px) {
            .process-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

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

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

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 18px 0;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: var(--transition);
            line-height: 1.5;
        }

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

        .faq-question:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

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

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

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

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

        /* ============ CTA FORM ============ */
        .cta-section {
            background: var(--bg);
            padding: var(--section-padding) 0;
            border-top: 4px solid var(--accent);
        }

        .cta-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-lg);
            max-width: 680px;
            margin: 0 auto;
            border: 1px solid var(--border-light);
        }

        .cta-card-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            text-align: center;
            margin-bottom: 6px;
        }

        .cta-card-subtitle {
            text-align: center;
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 28px;
        }

        .cta-form .form-row {
            display: flex;
            gap: 14px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .cta-form .form-group {
            flex: 1;
            min-width: 180px;
        }

        .cta-form label {
            display: block;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 5px;
        }

        .cta-form input,
        .cta-form textarea {
            width: 100%;
            padding: 12px 14px;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            color: var(--text);
            background: var(--bg);
            transition: var(--transition);
            outline: none;
            resize: vertical;
        }

        .cta-form input:focus,
        .cta-form textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.1);
            background: #fff;
        }

        .cta-form input:hover,
        .cta-form textarea:hover {
            border-color: var(--accent-light);
        }

        .btn-cta-submit {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            letter-spacing: 0.03em;
            margin-top: 8px;
        }

        .btn-cta-submit:hover {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 20px rgba(212, 160, 23, 0.4);
            transform: translateY(-2px);
        }

        .btn-cta-submit:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 160, 23, 0.2);
        }

        .btn-cta-submit:focus {
            outline: 3px solid var(--accent-light);
            outline-offset: 3px;
        }

        @media (max-width: 600px) {
            .cta-card {
                padding: 28px 18px;
            }

            .cta-form .form-row {
                flex-direction: column;
                gap: 10px;
            }

            .cta-form .form-group {
                min-width: 100%;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #1A1A1A;
            color: #CCCCCC;
            padding: 48px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

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

        .footer-col ul li a {
            color: #AAA;
            font-size: 0.85rem;
            transition: var(--transition);
        }

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

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .footer-bottom {
            padding: 20px 0 28px;
            text-align: center;
            font-size: 0.8rem;
            color: #888;
            line-height: 1.8;
        }

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

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ============ UTILITY ============ */
        .text-center {
            text-align: center;
        }

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

        .mt-0 {
            margin-top: 0;
        }

        .mt-2 {
            margin-top: 16px;
        }

        .mt-3 {
            margin-top: 24px;
        }

        .mb-2 {
            margin-bottom: 16px;
        }

        .mb-3 {
            margin-bottom: 24px;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category7 */
:root {
            --primary: #0A2B4E;
            --primary-dark: #061D35;
            --primary-light: #0E3A6B;
            --accent: #D4A017;
            --accent-hover: #B8890F;
            --accent-light: #F0D060;
            --bg: #F8F9FA;
            --bg-white: #FFFFFF;
            --text: #212529;
            --text-secondary: #495057;
            --text-muted: #6C757D;
            --text-light: #ADB5BD;
            --border: #DEE2E6;
            --border-light: #E9ECEF;
            --radius: 8px;
            --radius-sm: 4px;
            --radius-lg: 12px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.12);
            --transition: all 0.2s ease;
            --font-h1: 2.75rem;
            --font-h2: 2rem;
            --font-h3: 1.35rem;
            --font-body: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --section-padding: 80px;
            --card-padding: 24px;
        }
        @media (max-width: 768px) {
            :root {
                --font-h1: 2.1rem;
                --font-h2: 1.6rem;
                --font-h3: 1.2rem;
                --section-padding: 50px;
            }
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        a:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }
        a:active {
            color: var(--accent-hover);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ NAVIGATION ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }
        .site-header .top-bar {
            background: transparent;
            padding: 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .site-header .top-bar,
        .site-header .top-bar ul {
            background: transparent;
        }
        .site-header .menu {
            background: transparent;
        }
        .site-header .top-bar-left {
            padding: 10px 0;
        }
        .site-header .logo-link {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .site-header .logo-link:hover {
            color: var(--accent);
        }
        .site-header .logo-icon {
            font-size: 1.6rem;
            color: var(--accent);
        }
        .site-header .top-bar-right {
            padding: 10px 0;
        }
        .site-header .menu>li>a {
            color: var(--text);
            font-weight: 500;
            font-size: var(--font-sm);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
        }
        .site-header .menu>li>a:hover {
            color: var(--accent);
            background: rgba(212, 160, 23, 0.06);
        }
        .site-header .menu>li>a.active {
            color: var(--accent);
            font-weight: 600;
            background: rgba(212, 160, 23, 0.08);
        }
        .site-header .lang-switch {
            display: inline-flex;
            align-items: center;
            border: 1.5px solid var(--border);
            border-radius: 20px;
            padding: 4px 2px;
            margin-left: 10px;
            font-size: var(--font-xs);
            font-weight: 600;
            cursor: pointer;
            background: var(--bg);
            transition: var(--transition);
            white-space: nowrap;
        }
        .site-header .lang-switch span {
            padding: 3px 10px;
            border-radius: 16px;
            transition: var(--transition);
            color: var(--text-muted);
        }
        .site-header .lang-switch span.active-lang {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
        }
        .site-header .lang-switch:hover {
            border-color: var(--accent);
        }
        .site-header .menu-icon {
            color: var(--primary);
        }
        .site-header .menu-icon::after {
            background: var(--primary);
            box-shadow: 0 7px 0 var(--primary), 0 14px 0 var(--primary);
        }
        @media (max-width: 1024px) {
            .site-header .menu>li>a {
                padding: 8px 10px;
                font-size: 0.8rem;
            }
            .site-header .logo-link {
                font-size: 1.3rem;
            }
            .site-header .top-bar {
                flex-wrap: wrap;
            }
            .site-header .top-bar-right {
                width: 100%;
            }
            .site-header .menu {
                flex-wrap: wrap;
                justify-content: center;
                gap: 2px;
            }
        }

        /* ============ HERO GROUP-BUY ============ */
        .hero-group-buy {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 80px 0;
        }
        .hero-group-buy::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 43, 78, 0.88) 0%, rgba(6, 29, 53, 0.82) 100%);
            z-index: 1;
        }
        .hero-group-buy .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
        }
        .hero-group-buy .hero-text {
            flex: 1 1 400px;
            color: #fff;
        }
        .hero-group-buy .hero-text h1 {
            font-size: var(--font-h1);
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }
        .hero-group-buy .hero-text h1 .accent-text {
            color: var(--accent-light);
        }
        .hero-group-buy .hero-text .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 560px;
        }
        .hero-group-buy .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-group-buy .btn-primary-hero {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: 1.05rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            letter-spacing: 0.02em;
            box-shadow: 0 4px 16px rgba(212, 160, 23, 0.35);
        }
        .hero-group-buy .btn-primary-hero:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 22px rgba(212, 160, 23, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .hero-group-buy .btn-primary-hero:focus {
            outline: 2px solid #fff;
            outline-offset: 3px;
        }
        .hero-group-buy .btn-secondary-hero {
            display: inline-block;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: 1.05rem;
            border: 2px solid rgba(255, 255, 255, 0.7);
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            letter-spacing: 0.02em;
        }
        .hero-group-buy .btn-secondary-hero:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-group-buy .btn-secondary-hero:focus {
            outline: 2px solid #fff;
            outline-offset: 3px;
        }
        .hero-group-buy .group-card {
            flex: 0 0 300px;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            text-align: center;
            color: #fff;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }
        .hero-group-buy .group-card .group-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 6px 18px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .hero-group-buy .group-card .group-number {
            font-size: 4rem;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1;
            margin-bottom: 8px;
        }
        .hero-group-buy .group-card .group-label {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 6px;
        }
        .hero-group-buy .group-card .group-count {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 20px;
        }
        .hero-group-buy .group-card .group-join-btn {
            display: block;
            width: 100%;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            padding: 12px 20px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            letter-spacing: 0.03em;
        }
        .hero-group-buy .group-card .group-join-btn:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 160, 23, 0.4);
        }
        @media (max-width: 768px) {
            .hero-group-buy {
                min-height: auto;
                padding: 50px 0;
            }
            .hero-group-buy .hero-content {
                flex-direction: column;
                gap: 28px;
                text-align: center;
            }
            .hero-group-buy .hero-text .hero-subtitle {
                max-width: 100%;
            }
            .hero-group-buy .hero-actions {
                justify-content: center;
            }
            .hero-group-buy .group-card {
                flex: 0 0 auto;
                width: 100%;
                max-width: 300px;
            }
            .hero-group-buy .hero-text h1 {
                font-size: 1.8rem;
            }
        }

        /* ============ SECTION COMMON ============ */
        .section {
            padding: var(--section-padding) 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-title {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 700px;
        }
        .section-header {
            text-align: left;
            margin-bottom: 36px;
        }
        .section-header.centered {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }
        .section-header.centered .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ============ STATS PANEL ============ */
        .stats-panel {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--accent);
        }
        .stat-card .stat-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .stat-card .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-card .stat-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            font-weight: 500;
        }
        @media (max-width: 1024px) {
            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .stats-panel {
                grid-template-columns: 1fr;
            }
        }

        /* ============ STEPS FLOW ============ */
        .steps-flow {
            display: flex;
            gap: 0;
            position: relative;
            flex-wrap: nowrap;
            overflow-x: auto;
            padding: 20px 0;
        }
        .steps-flow::before {
            content: '';
            position: absolute;
            top: 52px;
            left: 40px;
            right: 40px;
            height: 3px;
            background: var(--border-light);
            z-index: 0;
        }
        .step-item {
            flex: 1 1 0;
            min-width: 200px;
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 16px;
        }
        .step-item .step-circle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-white);
            border: 3px solid var(--border);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-muted);
            margin: 0 auto 16px;
            transition: var(--transition);
            position: relative;
            z-index: 2;
        }
        .step-item.active .step-circle {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(212, 160, 23, 0.35);
        }
        .step-item.completed .step-circle {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .step-item .step-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            margin-bottom: 4px;
        }
        .step-item .step-desc {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .steps-flow {
                flex-wrap: wrap;
                gap: 20px;
            }
            .steps-flow::before {
                display: none;
            }
            .step-item {
                flex: 1 1 45%;
                min-width: 140px;
            }
        }

        /* ============ SERVICE CARDS ============ */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--accent);
        }
        .service-card .card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .service-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .service-card:hover .card-img img {
            transform: scale(1.05);
        }
        .service-card .card-body {
            padding: var(--card-padding);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card .card-body h3 {
            font-size: var(--font-h3);
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .service-card .card-body p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }
        .service-card .card-body .btn-outline-sm {
            display: inline-block;
            align-self: flex-start;
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--accent);
            border: 1.5px solid var(--accent);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            background: transparent;
            cursor: pointer;
        }
        .service-card .card-body .btn-outline-sm:hover {
            background: var(--accent);
            color: #fff;
        }
        @media (max-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .service-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ COMPARE TABLE ============ */
        .compare-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        .compare-col {
            padding: 36px 28px;
            background: var(--bg-white);
        }
        .compare-col.before-col {
            background: #f5f0e8;
            border-right: 1px solid var(--border-light);
        }
        .compare-col.after-col {
            background: #eaf3f9;
        }
        .compare-col .compare-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .compare-col.before-col .compare-label {
            background: #e0d5c0;
            color: #6b5b3d;
        }
        .compare-col.after-col .compare-label {
            background: #c8ddf0;
            color: #0A2B4E;
        }
        .compare-col h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text);
        }
        .compare-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .compare-col ul li {
            padding: 8px 0;
            font-size: var(--font-sm);
            color: var(--text-secondary);
            border-bottom: 1px dashed var(--border-light);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        .compare-col ul li i {
            margin-top: 3px;
            flex-shrink: 0;
        }
        .compare-col.before-col ul li i {
            color: #c0392b;
        }
        .compare-col.after-col ul li i {
            color: #27ae60;
        }
        @media (max-width: 768px) {
            .compare-wrapper {
                grid-template-columns: 1fr;
            }
            .compare-col.before-col {
                border-right: none;
                border-bottom: 1px solid var(--border-light);
            }
        }

        /* ============ DEEP CONTENT ============ */
        .deep-content-block {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            line-height: 1.8;
        }
        .deep-content-block h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            margin-top: 24px;
        }
        .deep-content-block h3:first-child {
            margin-top: 0;
        }
        .deep-content-block p {
            color: var(--text-secondary);
            margin-bottom: 16px;
            font-size: 0.95rem;
        }
        .deep-content-block .highlight-box {
            background: #fdf8e7;
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            font-size: 0.95rem;
            color: var(--text);
        }
        .deep-content-block ul {
            list-style: disc;
            padding-left: 20px;
            margin-bottom: 16px;
        }
        .deep-content-block ul li {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 0;
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border-light);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 8px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: var(--transition);
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question:focus {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
            border-radius: var(--radius-sm);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent);
            transition: transform 0.3s ease;
            font-weight: 700;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 8px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 8px 20px;
        }
        .faq-answer p {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ============ CTA FORM ============ */
        .cta-section {
            background: #f0f2f5;
            padding: var(--section-padding) 0;
        }
        .cta-form-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: flex-start;
        }
        .cta-form-card .cta-info {
            flex: 1 1 300px;
        }
        .cta-form-card .cta-info h2 {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .cta-form-card .cta-info p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .cta-form-card .cta-form {
            flex: 1 1 340px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .cta-form-card .cta-form input,
        .cta-form-card .cta-form textarea {
            width: 100%;
            padding: 14px 16px;
            border: none;
            border-bottom: 2px solid var(--border);
            border-radius: 0;
            font-size: 0.95rem;
            background: transparent;
            transition: var(--transition);
            color: var(--text);
            resize: vertical;
        }
        .cta-form-card .cta-form input:focus,
        .cta-form-card .cta-form textarea:focus {
            outline: none;
            border-bottom-color: var(--accent);
            border-bottom-width: 2.5px;
        }
        .cta-form-card .cta-form input::placeholder,
        .cta-form-card .cta-form textarea::placeholder {
            color: var(--text-light);
        }
        .cta-form-card .btn-cta {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: 1.05rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            letter-spacing: 0.03em;
            text-align: center;
            align-self: flex-start;
            box-shadow: 0 4px 14px rgba(212, 160, 23, 0.3);
        }
        .cta-form-card .btn-cta:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 22px rgba(212, 160, 23, 0.45);
            transform: translateY(-2px);
        }
        .cta-form-card .btn-cta:focus {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        @media (max-width: 768px) {
            .cta-form-card {
                flex-direction: column;
                padding: 28px 20px;
            }
            .cta-form-card .btn-cta {
                align-self: stretch;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #1A1A1A;
            color: #CCC;
            padding: 50px 0 20px;
            font-size: var(--font-sm);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 30px;
        }
        .site-footer .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .site-footer ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer ul li {
            margin-bottom: 6px;
        }
        .site-footer ul li a {
            color: #AAA;
            font-size: var(--font-sm);
            transition: var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: var(--font-xs);
            color: #999;
        }
        .site-footer .footer-bottom a {
            color: #AAA;
            transition: var(--transition);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ UTILITY ============ */
        .text-accent {
            color: var(--accent);
        }
        .text-primary {
            color: var(--primary);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-0 {
            margin-top: 0;
        }

        /* ============ TITLE BAR MOBILE FIX ============ */
        @media (max-width: 640px) {
            .site-header .top-bar {
                padding: 0 12px;
            }
            .site-header .top-bar-right {
                padding: 6px 0;
            }
            .site-header .menu {
                justify-content: flex-start;
                gap: 0;
            }
            .site-header .menu>li>a {
                padding: 7px 9px;
                font-size: 0.75rem;
            }
            .site-header .lang-switch {
                margin-left: 4px;
                font-size: 0.7rem;
            }
            .site-header .lang-switch span {
                padding: 2px 7px;
            }
        }