/* roulang page: index */
/* ===== Design Variables ===== */
        :root {
            --primary: #0f1b3d;
            --primary-light: #1a2d6a;
            --primary-dark: #0a1229;
            --accent: #d4a030;
            --accent-hover: #e8b84a;
            --accent-light: #fdf3e0;
            --bg-light: #f5f7fc;
            --bg-white: #ffffff;
            --bg-dark: #0a1229;
            --text-dark: #1a1a2e;
            --text-body: #3d3d5c;
            --text-muted: #7a7a9a;
            --text-light: #f0f2f8;
            --border-color: #e8ecf4;
            --border-light: #f0f2f8;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(15, 27, 61, 0.06);
            --shadow-md: 0 8px 30px rgba(15, 27, 61, 0.10);
            --shadow-lg: 0 20px 60px rgba(15, 27, 61, 0.14);
            --shadow-accent: 0 8px 30px rgba(212, 160, 48, 0.30);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --container-padding: 24px;
            --section-gap: 80px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-family);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        .container {
            max-width: 1200px;
            padding-left: var(--container-padding);
            padding-right: var(--container-padding);
            margin-left: auto;
            margin-right: auto;
        }

        .section-padding {
            padding-top: var(--section-gap);
            padding-bottom: var(--section-gap);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 600px;
            margin-bottom: 2.5rem;
        }

        .section-divider {
            width: 60px;
            height: 4px;
            background: var(--accent);
            border-radius: 4px;
            margin-bottom: 1.5rem;
        }

        /* ===== Header & Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .site-header .navbar {
            padding-top: 0;
            padding-bottom: 0;
            min-height: 72px;
        }

        .site-header .navbar-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            padding: 0;
            margin-right: 2rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-header .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: var(--accent);
            border-radius: var(--radius-sm);
            font-size: 1.1rem;
        }

        .site-header .navbar-brand .brand-text {
            background: linear-gradient(135deg, var(--primary) 40%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .site-header .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            padding: 0.6rem 1.1rem !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }

        .site-header .nav-link:hover,
        .site-header .nav-link:focus {
            color: var(--primary);
            background: rgba(15, 27, 61, 0.04);
        }

        .site-header .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 1.1rem;
            right: 1.1rem;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }

        .site-header .nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 1rem;
        }

        .site-header .search-box {
            position: relative;
            width: 200px;
        }

        .site-header .search-box input {
            width: 100%;
            padding: 0.5rem 1rem 0.5rem 2.3rem;
            border: 1.5px solid var(--border-color);
            border-radius: 50px;
            background: var(--bg-light);
            font-size: 0.88rem;
            color: var(--text-dark);
            outline: none;
            transition: var(--transition);
        }

        .site-header .search-box input:focus {
            border-color: var(--accent);
            background: var(--bg-white);
            box-shadow: 0 0 0 4px rgba(212, 160, 48, 0.12);
        }

        .site-header .search-box i {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.55rem 1.6rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border: none;
            border-radius: 50px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            color: #fff;
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-primary-custom:active {
            transform: translateY(1px);
            box-shadow: var(--shadow-sm);
        }

        .btn-accent-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.65rem 2rem;
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
            border: none;
            border-radius: 50px;
            box-shadow: var(--shadow-accent);
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-accent-custom:hover,
        .btn-accent-custom:focus {
            color: var(--primary-dark);
            background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent) 100%);
            box-shadow: 0 12px 40px rgba(212, 160, 48, 0.40);
            transform: translateY(-2px);
        }

        .btn-accent-custom:active {
            transform: translateY(1px);
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.6rem 1.8rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-light);
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.35);
            border-radius: 50px;
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            color: #fff;
            border-color: var(--accent);
            background: rgba(212, 160, 48, 0.12);
            transform: translateY(-1px);
        }

        .btn-outline-custom:active {
            transform: translateY(1px);
        }

        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            font-size: 1.3rem;
            color: var(--primary);
            background: transparent;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .navbar-toggler:hover,
        .navbar-toggler:focus {
            background: rgba(15, 27, 61, 0.06);
            box-shadow: none;
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(15,27,61,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 18, 41, 0.88) 0%, rgba(15, 27, 61, 0.72) 50%, rgba(10, 18, 41, 0.88) 100%);
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 200px;
            background: linear-gradient(to top, var(--bg-white) 0%, transparent 100%);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            width: 100%;
            padding: 6rem 0 8rem;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.4rem 1.2rem;
            background: rgba(212, 160, 48, 0.15);
            border: 1px solid rgba(212, 160, 48, 0.30);
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--accent);
            margin-bottom: 1.5rem;
            backdrop-filter: blur(4px);
        }

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

        .hero-title {
            font-size: 3.6rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin-bottom: 1.2rem;
            max-width: 800px;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--accent) 0%, #f5d88a 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 2.5rem;
        }

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

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            margin-top: 3.5rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.10);
        }

        .hero-stat-item {
            text-align: left;
        }

        .hero-stat-item .number {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .hero-stat-item .number .accent {
            color: var(--accent);
        }

        .hero-stat-item .label {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 2px;
        }

        /* ===== Features / 平台优势 ===== */
        .features-section {
            background: var(--bg-white);
        }

        .feature-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 2rem 1.8rem;
            height: 100%;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }

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

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

        .feature-card .icon-box {
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-light);
            border-radius: var(--radius-md);
            font-size: 1.4rem;
            color: var(--accent);
            margin-bottom: 1.2rem;
            transition: var(--transition);
        }

        .feature-card:hover .icon-box {
            background: var(--primary);
            color: var(--accent);
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.6rem;
        }

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

        /* ===== Category / 赛事分类 ===== */
        .category-section {
            background: var(--bg-light);
        }

        .category-showcase {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-wrap: wrap;
        }

        .category-showcase:hover {
            box-shadow: var(--shadow-md);
        }

        .category-showcase .cat-text {
            flex: 1 1 50%;
            padding: 3rem 3rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .category-showcase .cat-text .cat-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 0.3rem 1rem;
            background: var(--accent-light);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 1rem;
            width: fit-content;
        }

        .category-showcase .cat-text h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 0.8rem;
        }

        .category-showcase .cat-text p {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .category-showcase .cat-image {
            flex: 1 1 50%;
            min-height: 300px;
            background: var(--bg-dark);
            background-image: url('/assets/images/coverpic/cover-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }

        .category-showcase .cat-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 27, 61, 0.20) 0%, transparent 60%);
        }

        /* ===== Latest News / 最新资讯 ===== */
        .news-section {
            background: var(--bg-white);
        }

        .news-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.8rem 1.5rem;
            height: 100%;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .news-card .news-category {
            display: inline-block;
            padding: 0.2rem 0.8rem;
            background: var(--accent-light);
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 0.8rem;
            width: fit-content;
        }

        .news-card .news-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 0.6rem;
            flex: 1;
        }

        .news-card .news-title a {
            color: inherit;
            text-decoration: none;
        }

        .news-card .news-title a:hover {
            color: var(--accent);
        }

        .news-card .news-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 1rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--text-muted);
            padding-top: 0.8rem;
            border-top: 1px solid var(--border-light);
        }

        .news-card .news-meta i {
            margin-right: 4px;
        }

        .news-empty {
            text-align: center;
            padding: 3rem 1rem;
            color: var(--text-muted);
            font-size: 1.05rem;
            background: var(--bg-light);
            border-radius: var(--radius-md);
        }

        /* ===== Stats / 数据统计 ===== */
        .stats-section {
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            position: relative;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 18, 41, 0.90) 0%, rgba(15, 27, 61, 0.85) 100%);
        }

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

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

        .stats-section .section-subtitle {
            color: rgba(255, 255, 255, 0.60);
        }

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

        .stat-card {
            text-align: center;
            padding: 2rem 1.5rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            backdrop-filter: blur(8px);
            transition: var(--transition);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.09);
            border-color: rgba(212, 160, 48, 0.25);
            transform: translateY(-3px);
        }

        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 0.8rem;
        }

        .stat-card .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-card .stat-number .suffix {
            font-size: 1.6rem;
            color: var(--accent);
        }

        .stat-card .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.60);
            margin-top: 0.3rem;
        }

        /* ===== Process / 使用流程 ===== */
        .process-section {
            background: var(--bg-white);
        }

        .process-step {
            text-align: center;
            padding: 2rem 1.2rem;
            position: relative;
        }

        .process-step .step-number {
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: var(--accent);
            font-size: 1.3rem;
            font-weight: 800;
            border-radius: 50%;
            margin: 0 auto 1.2rem;
            position: relative;
            z-index: 1;
            transition: var(--transition);
        }

        .process-step:hover .step-number {
            background: var(--accent);
            color: var(--primary);
            transform: scale(1.05);
        }

        .process-step .step-connector {
            position: absolute;
            top: 28px;
            left: 60%;
            right: -20%;
            height: 2px;
            background: var(--border-color);
            z-index: 0;
        }

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

        .process-step h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.4rem;
        }

        .process-step p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .process-visual {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            background-image: url('/assets/images/coverpic/cover-2.png');
            background-size: cover;
            background-position: center;
            min-height: 280px;
            position: relative;
            overflow: hidden;
        }

        .process-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 27, 61, 0.40) 0%, rgba(10, 18, 41, 0.20) 100%);
        }

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

        .faq-accordion .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.8rem;
            background: var(--bg-white);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .faq-accordion .accordion-button {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            background: var(--bg-white);
            padding: 1.2rem 1.5rem;
            border: none;
            box-shadow: none;
            transition: var(--transition);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--bg-white);
            box-shadow: none;
        }

        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231a1a2e'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 01.708 0L8 10.293l5.646-5.647a.5.5 0 01.708.708l-6 6a.5.5 0 01-.708 0l-6-6a.5.5 0 010-.708z'/%3e%3c/svg%3e");
            transition: var(--transition);
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230f1b3d'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 01.708 0L8 10.293l5.646-5.647a.5.5 0 01.708.708l-6 6a.5.5 0 01-.708 0l-6-6a.5.5 0 010-.708z'/%3e%3c/svg%3e");
        }

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

        .faq-accordion .accordion-body {
            padding: 0 1.5rem 1.2rem;
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 18, 41, 0.88) 0%, rgba(15, 27, 61, 0.78) 100%);
        }

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

        .cta-box {
            text-align: center;
            padding: 4rem 2rem;
        }

        .cta-box h2 {
            font-size: 2.6rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: -0.02em;
        }

        .cta-box .cta-highlight {
            color: var(--accent);
        }

        .cta-box p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.70);
            max-width: 560px;
            margin: 0 auto 2rem;
        }

        .cta-box .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 3.5rem 0 2rem;
        }

        .site-footer h5 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1.2rem;
        }

        .site-footer a {
            color: rgba(255, 255, 255, 0.65);
            text-decoration: none;
            transition: var(--transition);
            font-size: 0.9rem;
        }

        .site-footer a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .site-footer .footer-links li {
            margin-bottom: 0.5rem;
        }

        .site-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.6rem;
            display: block;
        }

        .site-footer .footer-brand .brand-accent {
            color: var(--accent);
        }

        .site-footer .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.50);
            max-width: 320px;
            line-height: 1.6;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            margin-top: 2.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.85rem;
        }

        .site-footer .footer-social {
            display: flex;
            gap: 12px;
        }

        .site-footer .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.50);
            transition: var(--transition);
        }

        .site-footer .footer-social a:hover {
            background: var(--accent);
            color: var(--primary-dark);
            padding-left: 0;
            transform: translateY(-2px);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .hero-title {
                font-size: 3rem;
            }
            .hero-stats {
                gap: 1.8rem;
            }
        }

        @media (max-width: 991.98px) {
            :root {
                --section-gap: 60px;
            }
            .site-header .nav-cta {
                margin-left: 0;
                margin-top: 0.8rem;
                width: 100%;
                flex-direction: column;
            }
            .site-header .search-box {
                width: 100%;
            }
            .site-header .navbar-collapse {
                padding: 1rem 0;
                border-top: 1px solid var(--border-color);
                margin-top: 0.5rem;
            }
            .site-header .nav-link.active::after {
                display: none;
            }
            .site-header .nav-link.active {
                background: rgba(15, 27, 61, 0.05);
                border-radius: var(--radius-sm);
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-desc {
                font-size: 1.05rem;
            }
            .hero-section {
                min-height: 70vh;
            }
            .hero-stats {
                gap: 1.5rem;
            }
            .hero-stat-item .number {
                font-size: 1.6rem;
            }
            .category-showcase .cat-text {
                padding: 2rem 1.8rem;
                flex: 1 1 100%;
            }
            .category-showcase .cat-image {
                flex: 1 1 100%;
                min-height: 220px;
            }
            .process-step .step-connector {
                display: none;
            }
            .cta-box h2 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .stat-card .stat-number {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-gap: 48px;
                --container-padding: 16px;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-section {
                min-height: 60vh;
            }
            .hero-content {
                padding: 4rem 0 6rem;
            }
            .hero-stats {
                flex-direction: column;
                gap: 1rem;
                margin-top: 2rem;
                padding-top: 1.5rem;
            }
            .hero-stat-item {
                display: flex;
                align-items: center;
                gap: 12px;
            }
            .hero-stat-item .number {
                font-size: 1.4rem;
                min-width: 80px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                text-align: center;
                justify-content: center;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .feature-card {
                padding: 1.5rem 1.2rem;
            }
            .news-card {
                padding: 1.2rem 1.2rem 1rem;
            }
            .stat-card {
                padding: 1.5rem 1rem;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .process-step {
                padding: 1.2rem 0.8rem;
            }
            .cta-box {
                padding: 2.5rem 1rem;
            }
            .cta-box h2 {
                font-size: 1.6rem;
            }
            .cta-box .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-box .cta-actions .btn {
                text-align: center;
                justify-content: center;
            }
            .site-footer {
                padding: 2.5rem 0 1.5rem;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }
            .category-showcase .cat-text h3 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 0.3rem 0.9rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .btn-primary-custom,
            .btn-accent-custom,
            .btn-outline-custom {
                font-size: 0.85rem;
                padding: 0.5rem 1.2rem;
            }
            .site-header .navbar-brand {
                font-size: 1.2rem;
            }
            .site-header .navbar-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.95rem;
            }
        }

        /* ===== Accessibility ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        .navbar-toggler:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

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

        /* ===== Smooth transitions for all interactive ===== */
        .site-header .nav-link,
        .feature-card,
        .news-card,
        .stat-card,
        .category-showcase,
        .process-step .step-number,
        .site-footer a,
        .site-footer .footer-social a {
            will-change: transform, opacity, box-shadow;
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --accent-light: #e9c46a;
            --bg-dark: #0a1628;
            --bg-darker: #060e1a;
            --bg-card: #0f1f3a;
            --bg-light: #f8f9fa;
            --bg-white: #ffffff;
            --text-primary: #ffffff;
            --text-secondary: #c8d6e5;
            --text-muted: #8899aa;
            --text-dark: #1a1a2e;
            --text-body: #4a4a6a;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-light: rgba(0, 0, 0, 0.06);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.2);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.3);
            --shadow-glow: 0 0 40px rgba(230, 57, 70, 0.15);
            --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --section-padding: 80px 0;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            background: var(--bg-dark);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: 1200px;
            padding: 0 20px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 22, 40, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(6, 14, 26, 0.98);
            box-shadow: var(--shadow-md);
        }
        .navbar {
            padding: 12px 0;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0;
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--text-primary) !important;
        }
        .brand-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
        }
        .brand-text {
            background: linear-gradient(135deg, #fff 60%, var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .navbar-nav .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 18px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--text-primary) !important;
            background: rgba(255, 255, 255, 0.05);
        }
        .navbar-nav .nav-link.active {
            color: var(--text-primary) !important;
            background: rgba(230, 57, 70, 0.15);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 50px;
            padding: 6px 16px;
            gap: 8px;
            transition: var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 20px rgba(230, 57, 70, 0.1);
        }
        .search-box i {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .search-box input {
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 0.9rem;
            width: 140px;
            outline: none;
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
            cursor: pointer;
        }
        .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.4);
            color: #fff;
        }
        .btn-primary-custom:active {
            transform: translateY(0);
        }
        .navbar-toggler {
            border: 1px solid var(--border-color);
            padding: 8px 12px;
            background: transparent;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== 文章 Banner ===== */
        .article-banner {
            padding: 140px 0 60px;
            background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, rgba(230, 57, 70, 0.08) 100%);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-color);
        }
        .article-banner::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .article-banner::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(69, 123, 157, 0.06), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .article-banner .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
        }
        .breadcrumb-custom a:hover {
            color: var(--primary-light);
        }
        .breadcrumb-custom .separator {
            color: var(--text-muted);
            opacity: 0.4;
        }
        .breadcrumb-custom .current {
            color: var(--text-secondary);
        }
        .article-banner .category-badge {
            display: inline-block;
            padding: 4px 16px;
            background: rgba(230, 57, 70, 0.15);
            color: var(--primary-light);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            border: 1px solid rgba(230, 57, 70, 0.2);
        }
        .article-banner h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            max-width: 900px;
            margin-bottom: 20px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .article-meta i {
            margin-right: 6px;
            color: var(--primary-light);
        }

        /* ===== 文章正文 ===== */
        .article-content-section {
            padding: 60px 0 80px;
            background: var(--bg-dark);
        }
        .article-main {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 48px;
            box-shadow: var(--shadow-sm);
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-secondary);
        }
        .article-body p {
            margin-bottom: 1.6rem;
        }
        .article-body h2,
        .article-body h3,
        .article-body h4 {
            color: var(--text-primary);
            font-weight: 700;
            margin-top: 2.2rem;
            margin-bottom: 1rem;
        }
        .article-body h2 {
            font-size: 1.6rem;
            border-left: 4px solid var(--primary);
            padding-left: 16px;
        }
        .article-body h3 {
            font-size: 1.3rem;
        }
        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin-bottom: 1.6rem;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body a {
            color: var(--primary-light);
            border-bottom: 1px solid rgba(230, 57, 70, 0.3);
        }
        .article-body a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 2rem 0;
            box-shadow: var(--shadow-md);
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            padding: 20px 24px;
            background: rgba(230, 57, 70, 0.06);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 2rem 0;
            font-style: italic;
            color: var(--text-secondary);
        }
        .article-body .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid var(--border-color);
        }
        .article-body .tag-list .tag {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 50px;
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .article-body .tag-list .tag:hover {
            background: rgba(230, 57, 70, 0.1);
            border-color: rgba(230, 57, 70, 0.3);
            color: var(--primary-light);
        }
        .article-share {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
        }
        .article-share span {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .article-share a {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 50%;
            color: var(--text-secondary);
            transition: var(--transition);
            font-size: 1rem;
        }
        .article-share a:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 侧边栏 ===== */
        .article-sidebar .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px;
            margin-bottom: 24px;
        }
        .sidebar-card h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-card h5 i {
            color: var(--primary);
        }
        .sidebar-card .related-item {
            display: flex;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .sidebar-card .related-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .sidebar-card .related-item:hover {
            padding-left: 6px;
        }
        .sidebar-card .related-item img {
            width: 70px;
            height: 50px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .sidebar-card .related-item .info h6 {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .sidebar-card .related-item .info h6:hover {
            color: var(--primary-light);
        }
        .sidebar-card .related-item .info .date {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .sidebar-card .cta-mini {
            text-align: center;
            padding: 20px 0 0;
        }
        .sidebar-card .cta-mini p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .sidebar-card .cta-mini .btn-primary-custom {
            width: 100%;
            justify-content: center;
        }

        /* ===== FAQ 板块 ===== */
        .faq-section {
            padding: var(--section-padding);
            background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
            border-top: 1px solid var(--border-color);
        }
        .faq-section .section-title {
            font-size: 2rem;
            font-weight: 800;
            text-align: center;
            margin-bottom: 48px;
        }
        .faq-section .section-title span {
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 24px;
            box-shadow: none !important;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(230, 57, 70, 0.1);
            color: var(--primary-light);
        }
        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='rgba(255,255,255,0.6)'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='rgba(230,57,70,0.8)'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .accordion-body {
            background: var(--bg-card);
            color: var(--text-secondary);
            padding: 0 24px 20px;
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* ===== CTA 板块 ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--bg-darker) 0%, rgba(230, 57, 70, 0.08) 100%);
            border-top: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.06;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 56px;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            box-shadow: var(--shadow-md);
        }
        .cta-box h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-box h2 span {
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .cta-box p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto 32px;
        }
        .cta-box .btn-group-custom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .cta-box .btn-primary-custom {
            padding: 14px 40px;
            font-size: 1.05rem;
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 40px;
            background: transparent;
            color: var(--text-primary);
            border: 2px solid var(--border-color);
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.05rem;
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-outline-custom:hover {
            border-color: var(--primary);
            background: rgba(230, 57, 70, 0.1);
            color: var(--primary-light);
            transform: translateY(-2px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-darker);
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary) !important;
            margin-bottom: 16px;
        }
        .brand-accent {
            color: var(--primary-light);
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
            max-width: 360px;
        }
        .site-footer h5 {
            color: var(--text-primary);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 50%;
            color: var(--text-muted);
            transition: var(--transition);
            font-size: 1.1rem;
        }
        .footer-social a:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding-top: 30px;
            margin-top: 40px;
            border-top: 1px solid var(--border-color);
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .article-banner h1 {
                font-size: 2rem;
            }
            .article-main {
                padding: 32px;
            }
            .cta-box {
                padding: 40px 28px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-padding: 50px 0;
            }
            .article-banner {
                padding: 120px 0 40px;
            }
            .article-banner h1 {
                font-size: 1.5rem;
            }
            .article-meta {
                gap: 12px;
                font-size: 0.8rem;
            }
            .article-main {
                padding: 20px;
                border-radius: var(--radius-md);
            }
            .article-body {
                font-size: 0.98rem;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
            .faq-section .section-title {
                font-size: 1.5rem;
            }
            .cta-box h2 {
                font-size: 1.5rem;
            }
            .cta-box p {
                font-size: 0.95rem;
            }
            .cta-box .btn-primary-custom,
            .btn-outline-custom {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
            .site-footer {
                padding: 40px 0 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .search-box input {
                width: 100px;
            }
            .nav-cta .btn-primary-custom {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .navbar-brand {
                font-size: 1.2rem;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }
            .sidebar-card .related-item img {
                width: 56px;
                height: 40px;
            }
        }
        @media (max-width: 520px) {
            .article-banner h1 {
                font-size: 1.2rem;
            }
            .article-main {
                padding: 16px;
            }
            .article-body {
                font-size: 0.92rem;
            }
            .article-body h2 {
                font-size: 1.1rem;
                padding-left: 12px;
            }
            .cta-box {
                padding: 28px 16px;
            }
            .cta-box h2 {
                font-size: 1.2rem;
            }
            .cta-box .btn-group-custom {
                flex-direction: column;
                align-items: center;
            }
            .sidebar-card {
                padding: 18px;
            }
            .footer-desc {
                font-size: 0.85rem;
            }
            .search-box {
                display: none;
            }
            .nav-cta .btn-primary-custom {
                padding: 6px 14px;
                font-size: 0.75rem;
            }
        }

        /* ===== 动画 ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }
        .animate-delay-1 {
            animation-delay: 0.1s;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
        }

        /* ===== 文章不存在 ===== */
        .not-found-box {
            text-align: center;
            padding: 80px 20px;
        }
        .not-found-box i {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .not-found-box h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .not-found-box p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .not-found-box .btn-primary-custom {
            display: inline-flex;
        }

/* roulang page: category1 */
:root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --bg: #ffffff;
            --bg-alt: #f8f9fa;
            --bg-dark: #1a1a2e;
            --text: #2b2d42;
            --text-light: #6c757d;
            --text-white: #ffffff;
            --border: #e9ecef;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --max-width: 1200px;
        }

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

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

        body {
            font-family: var(--font);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            overflow-x: hidden;
        }

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

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

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

        /* ===== Header & Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
        }

        .site-header .navbar {
            padding: 12px 0;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--secondary) !important;
            letter-spacing: -0.5px;
        }

        .navbar-brand .brand-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
        }

        .navbar-brand .brand-text {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .navbar-nav .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text) !important;
            padding: 8px 18px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            position: relative;
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
            transition: var(--transition);
        }

        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
        }

        .navbar-nav .nav-link:hover {
            color: var(--primary) !important;
            background: rgba(230, 57, 70, 0.05);
        }

        .navbar-nav .nav-link.active {
            color: var(--primary) !important;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg-alt);
            border-radius: 50px;
            padding: 6px 16px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
        }

        .search-box i {
            color: var(--text-light);
            font-size: 0.9rem;
            margin-right: 8px;
        }

        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            color: var(--text);
            width: 140px;
            padding: 4px 0;
        }

        .search-box input::placeholder {
            color: var(--text-light);
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff !important;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
            white-space: nowrap;
        }

        .btn-primary-custom:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.4);
            color: #fff !important;
        }

        .btn-primary-custom:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            border-radius: var(--radius-sm);
        }

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

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%232b2d42' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== Page Banner ===== */
        .page-banner {
            background: linear-gradient(135deg, var(--secondary) 0%, #16213e 50%, var(--bg-dark) 100%);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
            min-height: 340px;
            display: flex;
            align-items: center;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg), transparent);
        }

        .page-banner .container {
            position: relative;
            z-index: 2;
        }

        .page-banner h1 {
            font-size: 3rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -1px;
            line-height: 1.2;
        }

        .page-banner h1 .highlight {
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .page-banner .banner-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 680px;
            line-height: 1.8;
        }

        .page-banner .breadcrumb-custom {
            display: flex;
            gap: 8px;
            align-items: center;
            margin-bottom: 20px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
        }

        .page-banner .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.7);
        }
        .page-banner .breadcrumb-custom a:hover {
            color: #fff;
        }
        .page-banner .breadcrumb-custom .sep {
            color: rgba(255, 255, 255, 0.4);
        }
        .page-banner .breadcrumb-custom .current {
            color: var(--primary-light);
        }

        /* ===== Stats Bar ===== */
        .stats-bar {
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
            box-shadow: var(--shadow-sm);
        }

        .stats-bar .stat-item {
            text-align: center;
            padding: 8px 0;
        }

        .stats-bar .stat-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .stats-bar .stat-label {
            font-size: 0.85rem;
            color: var(--text-light);
            font-weight: 500;
        }

        /* ===== Section Headers ===== */
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .section-header h2 .highlight {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.8;
        }

        .section-header .divider {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 4px;
            margin: 16px auto 0;
        }

        /* ===== Live Categories ===== */
        .live-categories {
            padding: 80px 0;
            background: var(--bg);
        }

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

        .category-card {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 32px 24px 28px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }

        .category-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--transition);
        }

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

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

        .category-card .icon-box {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin: 0 auto 18px;
            color: #fff;
            transition: var(--transition);
        }

        .category-card:nth-child(1) .icon-box {
            background: linear-gradient(135deg, #1e88e5, #42a5f5);
        }
        .category-card:nth-child(2) .icon-box {
            background: linear-gradient(135deg, #e65100, #ff9800);
        }
        .category-card:nth-child(3) .icon-box {
            background: linear-gradient(135deg, #2e7d32, #66bb6a);
        }
        .category-card:nth-child(4) .icon-box {
            background: linear-gradient(135deg, #6a1b9a, #ab47bc);
        }

        .category-card:hover .icon-box {
            transform: scale(1.1) rotate(-5deg);
        }

        .category-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }

        .category-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .category-card .badge-count {
            display: inline-block;
            background: var(--bg-alt);
            color: var(--text-light);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            border: 1px solid var(--border);
        }

        /* ===== Live Now Section ===== */
        .live-now {
            padding: 80px 0;
            background: var(--bg-alt);
        }

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

        .live-card {
            background: var(--bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border);
        }

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

        .live-card .card-thumb {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--bg-dark);
        }

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

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

        .live-card .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 50px;
            display: flex;
            align-items: center;
            gap: 6px;
            animation: pulse-dot 1.5s infinite;
        }

        .live-card .live-badge .dot {
            width: 6px;
            height: 6px;
            background: #fff;
            border-radius: 50%;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }

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

        .live-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 8px;
        }

        .live-card .card-meta .tag {
            background: var(--bg-alt);
            padding: 2px 12px;
            border-radius: 50px;
            font-weight: 600;
            color: var(--secondary);
        }

        .live-card .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .live-card .card-desc {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .live-card .card-footer-info {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        .live-card .viewers {
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .live-card .viewers i {
            color: var(--primary);
            margin-right: 4px;
        }

        .live-card .btn-watch {
            background: var(--primary);
            color: #fff;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            border: none;
            transition: var(--transition);
        }

        .live-card .btn-watch:hover {
            background: var(--primary-dark);
            transform: translateX(2px);
        }

        /* ===== Schedule / 赛程 ===== */
        .schedule-section {
            padding: 80px 0;
            background: var(--bg);
        }

        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 28px;
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .schedule-item .time {
            font-size: 1rem;
            font-weight: 700;
            color: var(--secondary);
            min-width: 80px;
            font-variant-numeric: tabular-nums;
        }

        .schedule-item .time .date {
            display: block;
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--text-light);
        }

        .schedule-item .vs {
            font-weight: 700;
            color: var(--text);
            flex: 1;
            font-size: 1.05rem;
        }

        .schedule-item .vs .team {
            display: inline-block;
        }
        .schedule-item .vs .vs-sep {
            color: var(--text-light);
            margin: 0 12px;
            font-weight: 400;
        }

        .schedule-item .league-tag {
            font-size: 0.8rem;
            color: var(--text-light);
            background: var(--bg-alt);
            padding: 4px 14px;
            border-radius: 50px;
            font-weight: 500;
        }

        .schedule-item .btn-remind {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-light);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            transition: var(--transition);
        }

        .schedule-item .btn-remind:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ===== Features ===== */
        .features-section {
            padding: 80px 0;
            background: var(--bg-alt);
        }

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

        .feature-item {
            text-align: center;
            padding: 32px 20px;
            background: var(--bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .feature-item .feat-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #fff;
            margin: 0 auto 18px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
        }

        .feature-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }

        .feature-item p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 80px 0;
            background: var(--bg);
        }

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

        .faq-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-item .faq-question {
            padding: 20px 28px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--secondary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }

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

        .faq-item .faq-question .icon {
            font-size: 1.2rem;
            color: var(--primary);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item .faq-answer {
            padding: 0 28px 20px;
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.8;
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-item.active .faq-question .icon {
            transform: rotate(180deg);
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--bg-dark) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

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

        .cta-section .btn-download {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--primary);
            color: #fff;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: var(--transition);
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.35);
        }

        .cta-section .btn-download:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(230, 57, 70, 0.45);
            color: #fff;
        }

        .cta-section .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: #fff;
            padding: 13px 34px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition);
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.85);
            padding: 64px 0 0;
        }

        .site-footer .footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            display: inline-block;
            margin-bottom: 16px;
        }

        .site-footer .footer-brand .brand-accent {
            color: var(--primary-light);
        }

        .site-footer .footer-desc {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            max-width: 360px;
        }

        .site-footer h5 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }

        .site-footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 32px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }

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

        .site-footer .footer-links li {
            margin-bottom: 10px;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
        }

        .site-footer .footer-links a:hover {
            color: var(--primary-light);
            transform: translateX(4px);
        }

        .site-footer .footer-social {
            display: flex;
            gap: 12px;
        }

        .site-footer .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.1rem;
            transition: var(--transition);
        }

        .site-footer .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }

        .site-footer .footer-bottom {
            margin-top: 48px;
            padding: 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--primary-light);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .live-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-banner h1 {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 768px) {
            .navbar-nav .nav-link {
                padding: 12px 18px !important;
                border-radius: 0;
            }
            .navbar-nav .nav-link::after {
                display: none;
            }
            .nav-cta {
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0;
                gap: 12px;
            }
            .search-box {
                width: 100%;
            }
            .search-box input {
                width: 100%;
            }
            .btn-primary-custom {
                justify-content: center;
            }
            .page-banner {
                padding: 60px 0 40px;
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-desc {
                font-size: 1rem;
            }
            .stats-bar .stat-number {
                font-size: 1.3rem;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .live-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .schedule-item {
                flex-wrap: wrap;
                padding: 16px 20px;
                gap: 12px;
            }
            .schedule-item .time {
                min-width: 60px;
                font-size: 0.9rem;
            }
            .schedule-item .vs {
                font-size: 0.95rem;
                width: 100%;
                order: 10;
            }
            .schedule-item .league-tag {
                font-size: 0.75rem;
            }
            .schedule-item .btn-remind {
                font-size: 0.8rem;
                padding: 4px 14px;
            }
            .faq-item .faq-question {
                padding: 16px 20px;
                font-size: 0.95rem;
            }
            .faq-item .faq-answer {
                padding: 0 20px 16px;
                font-size: 0.9rem;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
            .cta-section .btn-download,
            .cta-section .btn-outline-light {
                padding: 12px 28px;
                font-size: 0.95rem;
                width: 100%;
                justify-content: center;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .category-card {
                padding: 24px 16px 20px;
            }
            .category-card .icon-box {
                width: 52px;
                height: 52px;
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .category-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .stats-bar .stat-item {
                padding: 4px 0;
            }
            .stats-bar .stat-number {
                font-size: 1.1rem;
            }
            .stats-bar .stat-label {
                font-size: 0.75rem;
            }
            .live-card .card-thumb {
                height: 160px;
            }
            .live-card .card-body {
                padding: 16px 18px 20px;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .schedule-item {
                padding: 14px 16px;
            }
            .schedule-item .time {
                min-width: 50px;
                font-size: 0.85rem;
            }
            .schedule-item .vs {
                font-size: 0.9rem;
            }
            .cta-section {
                padding: 60px 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        /* ===== Accessibility ===== */
        :focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 2px;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }