/* roulang page: index */
:root {
            --color-brand-navy: #1a2744;
            --color-brand-gold: #c9a96e;
            --color-brand-gold-dark: #b8944f;
            --color-bg: #f9f8f6;
            --color-surface: #ffffff;
            --color-text: #1e1e1e;
            --color-text-muted: #6b7280;
            --color-text-weak: #9ca3af;
            --color-border: #e5e7eb;
            --color-border-light: #f0f1f3;
            --radius-lg: 0.875rem;
            --radius-xl: 1.125rem;
            --shadow-card: 0 2px 16px rgba(26, 39, 68, 0.06);
            --shadow-card-hover: 0 8px 32px rgba(26, 39, 68, 0.12);
            --shadow-nav: 4px 0 24px rgba(26, 39, 68, 0.08);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            line-height: 1.6;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-brand-gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
        }

        /* ========== 左侧导航 ========== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 260px;
            height: 100vh;
            background: var(--color-brand-navy);
            color: #ffffff;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-nav);
            overflow-y: auto;
            transition: transform var(--transition-base);
        }

        .sidebar-logo {
            padding: 1.75rem 1.5rem 1.25rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .sidebar-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-brand-gold);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            color: var(--color-brand-navy);
            font-weight: 800;
            flex-shrink: 0;
        }

        .sidebar-nav-list {
            list-style: none;
            margin: 0;
            padding: 1rem 0;
            flex: 1;
        }

        .sidebar-nav-list li {
            margin: 0;
            padding: 0;
        }

        .sidebar-nav-list li a {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.8rem 1.5rem;
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.95rem;
            font-weight: 500;
            transition: all var(--transition-base);
            border-left: 3px solid transparent;
            letter-spacing: 0.02em;
        }

        .sidebar-nav-list li a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
            border-left-color: rgba(255, 255, 255, 0.3);
        }

        .sidebar-nav-list li a.active {
            color: #ffffff;
            background: rgba(201, 169, 110, 0.18);
            border-left-color: var(--color-brand-gold);
            font-weight: 600;
        }

        .sidebar-nav-list li a .nav-icon {
            width: 20px;
            text-align: center;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .sidebar-footer {
            padding: 1.25rem 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
            flex-shrink: 0;
            line-height: 1.7;
        }

        /* ========== 主内容区 ========== */
        .main-content {
            margin-left: 260px;
            min-height: 100vh;
            transition: margin-left var(--transition-base);
        }

        /* ========== 移动端顶部导航 ========== */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--color-brand-navy);
            color: #ffffff;
            padding: 0.75rem 1rem;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
        }

        .mobile-topbar .mobile-logo {
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .mobile-topbar .mobile-logo .logo-icon-sm {
            width: 30px;
            height: 30px;
            background: var(--color-brand-gold);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-brand-navy);
            font-weight: 800;
            flex-shrink: 0;
        }

        .hamburger-btn {
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 0.35rem;
            line-height: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            transition: background var(--transition-base);
        }
        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .hamburger-btn:focus-visible {
            outline: 2px solid var(--color-brand-gold);
            outline-offset: 2px;
        }

        /* 移动端抽屉遮罩 */
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 998;
            transition: opacity var(--transition-base);
        }
        .sidebar-overlay.active {
            display: block;
        }

        /* ========== 板块通用 ========== */
        .section-padding {
            padding: 3.5rem 2.5rem;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-brand-navy);
            margin-bottom: 0.6rem;
            letter-spacing: 0.03em;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            margin-bottom: 2rem;
            line-height: 1.6;
        }
        .section-title-line {
            width: 48px;
            height: 4px;
            background: var(--color-brand-gold);
            border-radius: 2px;
            margin-bottom: 1.5rem;
        }

        /* ========== 卡片组件 ========== */
        .card-elevated {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .card-elevated:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.7rem 1.75rem;
            background: var(--color-brand-gold);
            color: #ffffff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 0.6rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            cursor: pointer;
            border: none;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(201, 169, 110, 0.3);
        }
        .btn-primary:hover {
            background: var(--color-brand-gold-dark);
            box-shadow: 0 6px 20px rgba(201, 169, 110, 0.45);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.25);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.65rem 1.6rem;
            background: transparent;
            color: var(--color-brand-navy);
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 0.6rem;
            border: 2px solid var(--color-border);
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-outline:hover {
            border-color: var(--color-brand-gold);
            color: var(--color-brand-gold-dark);
            background: rgba(201, 169, 110, 0.04);
        }

        .tag-badge {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(201, 169, 110, 0.12);
            color: #8a6d30;
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #1a2744 0%, #2c3e5a 40%, #3a4f6b 100%);
            color: #ffffff;
            padding: 4rem 2.5rem 3.5rem;
            overflow: hidden;
            min-height: 440px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            z-index: 0;
        }
        .hero-inner {
            position: relative;
            z-index: 1;
            max-width: 800px;
        }
        .hero-inner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: 0.05em;
            margin-bottom: 1rem;
            line-height: 1.25;
        }
        .hero-inner .hero-desc {
            font-size: 1.05rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 1.75rem;
        }
        .hero-stats-row {
            display: flex;
            gap: 2.5rem;
            flex-wrap: wrap;
            margin-top: 1.5rem;
        }
        .hero-stat-item {
            text-align: left;
        }
        .hero-stat-item .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-brand-gold);
            letter-spacing: 0.03em;
        }
        .hero-stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.2rem;
        }

        /* ========== 统计卡片行 ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .stat-card {
            text-align: center;
            padding: 1.75rem 1rem;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            margin-bottom: 0.5rem;
        }
        .stat-card .stat-val {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-brand-navy);
            letter-spacing: 0.03em;
        }
        .stat-card .stat-lbl {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 0.2rem;
        }

        /* ========== 分类卡片网格 ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 16 / 11;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .category-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .category-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .category-card:hover img {
            transform: scale(1.06);
        }
        .category-card .cat-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(26, 39, 68, 0.85) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 1.5rem;
        }
        .category-card .cat-overlay h4 {
            color: #ffffff;
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin: 0;
        }
        .category-card .cat-overlay .cat-arrow {
            color: var(--color-brand-gold);
            font-size: 0.9rem;
            margin-top: 0.3rem;
            opacity: 0;
            transform: translateX(-8px);
            transition: all var(--transition-base);
        }
        .category-card:hover .cat-overlay .cat-arrow {
            opacity: 1;
            transform: translateX(0);
        }

        /* ========== 优势卡片 ========== */
        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .advantage-card {
            text-align: center;
            padding: 2rem 1.25rem;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .advantage-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .advantage-card .adv-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 1rem;
            background: rgba(201, 169, 110, 0.12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-brand-gold);
        }
        .advantage-card h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-brand-navy);
            margin-bottom: 0.4rem;
        }
        .advantage-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== 品牌故事 ========== */
        .story-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .story-block .story-image {
            height: 100%;
            min-height: 360px;
            background-size: cover;
            background-position: center;
        }
        .story-block .story-text {
            padding: 2.5rem 2rem 2.5rem 0;
        }
        .story-block .story-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-brand-navy);
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }
        .story-block .story-text p {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.85;
            margin-bottom: 0.75rem;
        }

        /* ========== 新闻列表 ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .news-card {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .news-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .news-card .news-body {
            padding: 1.25rem;
        }
        .news-card .news-date {
            font-size: 0.78rem;
            color: var(--color-text-weak);
            margin-bottom: 0.4rem;
        }
        .news-card .news-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-brand-navy);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .news-card .news-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        .news-card .news-link {
            color: var(--color-brand-gold-dark);
            font-weight: 600;
            font-size: 0.88rem;
            transition: color var(--transition-base);
        }
        .news-card .news-link:hover {
            color: var(--color-brand-navy);
        }

        /* ========== 合作伙伴 ========== */
        .partner-row {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
            justify-content: center;
            padding: 1.5rem 0;
        }
        .partner-item {
            background: var(--color-surface);
            padding: 1rem 1.75rem;
            border-radius: var(--radius-lg);
            box-shadow: 0 1px 8px rgba(26, 39, 68, 0.04);
            font-weight: 600;
            color: var(--color-text-muted);
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            text-align: center;
            min-width: 100px;
        }
        .partner-item:hover {
            color: var(--color-brand-navy);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        /* ========== 用户评价 ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .testimonial-card {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 1.75rem;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            position: relative;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .testimonial-card .t-quote {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.75;
            margin-bottom: 1rem;
            font-style: italic;
        }
        .testimonial-card .t-author {
            font-weight: 700;
            color: var(--color-brand-navy);
            font-size: 0.9rem;
        }
        .testimonial-card .t-role {
            font-size: 0.78rem;
            color: var(--color-text-weak);
        }
        .testimonial-card .t-stars {
            color: #e8b84b;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            margin-bottom: 0.75rem;
            box-shadow: 0 1px 6px rgba(26, 39, 68, 0.04);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1.1rem 1.5rem;
            background: none;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-brand-navy);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            letter-spacing: 0.02em;
            transition: background var(--transition-base);
        }
        .faq-question:hover {
            background: rgba(201, 169, 110, 0.04);
        }
        .faq-question .faq-chevron {
            transition: transform var(--transition-base);
            font-size: 1.1rem;
            color: var(--color-brand-gold);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-chevron {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 1.5rem;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.25rem;
        }

        /* ========== CTA ========== */
        .cta-section {
            position: relative;
            background: var(--color-brand-navy);
            color: #ffffff;
            text-align: center;
            padding: 4rem 2rem;
            border-radius: var(--radius-xl);
            overflow: hidden;
            margin: 0 2.5rem 3.5rem;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
        }
        .cta-inner h3 {
            font-size: 1.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 0.75rem;
        }
        .cta-inner p {
            font-size: 0.95rem;
            opacity: 0.85;
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #0f1a2e;
            color: rgba(255, 255, 255, 0.7);
            padding: 2.5rem 2.5rem 1.5rem;
            font-size: 0.85rem;
            line-height: 1.8;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h6 {
            color: #ffffff;
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            letter-spacing: 0.04em;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li {
            margin-bottom: 0.35rem;
        }
        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
            font-size: 0.82rem;
        }
        .footer-grid ul li a:hover {
            color: var(--color-brand-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.25rem;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .sidebar-nav {
                transform: translateX(-100%);
            }
            .sidebar-nav.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-topbar {
                display: flex;
            }
            .main-content {
                padding-top: 56px;
            }
            .section-padding {
                padding: 2.5rem 1.25rem;
            }
            .hero-section {
                padding: 2.5rem 1.25rem;
                min-height: auto;
            }
            .hero-inner h1 {
                font-size: 1.8rem;
            }
            .hero-stats-row {
                gap: 1.5rem;
            }
            .hero-stat-item .stat-number {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .advantage-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .story-block {
                grid-template-columns: 1fr;
            }
            .story-block .story-image {
                min-height: 240px;
                order: -1;
            }
            .story-block .story-text {
                padding: 1.5rem;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .cta-section {
                margin: 0 1.25rem 2.5rem;
                padding: 2.5rem 1.25rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
        }
        @media (max-width: 640px) {
            .section-padding {
                padding: 2rem 1rem;
            }
            .hero-section {
                padding: 2rem 1rem;
            }
            .hero-inner h1 {
                font-size: 1.5rem;
            }
            .hero-inner .hero-desc {
                font-size: 0.9rem;
                line-height: 1.6;
            }
            .hero-stats-row {
                gap: 1rem;
                flex-direction: column;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }
            .stat-card {
                padding: 1.25rem 0.75rem;
            }
            .stat-card .stat-val {
                font-size: 1.5rem;
            }
            .category-grid {
                grid-template-columns: 1fr;
                gap: 0.75rem;
            }
            .advantage-grid {
                grid-template-columns: 1fr;
                gap: 0.75rem;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 0.75rem;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 0.75rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .cta-section {
                margin: 0 1rem 2rem;
                padding: 2rem 1rem;
                border-radius: var(--radius-lg);
            }
            .cta-inner h3 {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .partner-row {
                gap: 1rem;
            }
            .partner-item {
                padding: 0.65rem 1rem;
                font-size: 0.8rem;
                min-width: 70px;
            }
        }

/* roulang page: category2 */
:root {
            --sidebar-width: 260px;
            --sidebar-bg: #0f2440;
            --sidebar-text: #c8d6e5;
            --sidebar-active-bg: rgba(255, 255, 255, 0.1);
            --sidebar-hover-bg: rgba(255, 255, 255, 0.05);
            --sidebar-active-text: #ffffff;
            --sidebar-accent: #d4a843;
            --brand-primary: #1a3d6d;
            --brand-secondary: #d4a843;
            --text-primary: #1a1a2e;
            --text-secondary: #4a5568;
            --text-muted: #6b7280;
            --bg-page: #f5f6f9;
            --bg-card: #ffffff;
            --border-light: #e8ecf2;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 2px 8px rgba(0, 0, 0, 0.03);
            --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.07), 0 8px 24px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.08), 0 14px 36px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            background-color: var(--bg-page);
            color: var(--text-primary);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

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

        /* ========== 侧边栏 ========== */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--sidebar-bg);
            z-index: 60;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-lg);
            transition: transform var(--transition-smooth);
            overflow-y: auto;
            overflow-x: hidden;
        }

        .sidebar-logo {
            padding: 22px 20px 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--sidebar-accent);
            color: #1a1a2e;
            font-weight: 800;
            font-size: 1.05rem;
            flex-shrink: 0;
        }

        .sidebar-nav-list {
            list-style: none;
            margin: 0;
            padding: 14px 10px;
            flex: 1;
        }

        .sidebar-nav-list li {
            margin-bottom: 3px;
        }

        .sidebar-nav-list li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 16px;
            border-radius: 10px;
            color: var(--sidebar-text);
            font-size: 0.92rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .sidebar-nav-list li a:hover {
            background: var(--sidebar-hover-bg);
            color: #ffffff;
        }

        .sidebar-nav-list li a.active {
            background: var(--sidebar-active-bg);
            color: var(--sidebar-active-text);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--sidebar-accent);
        }

        .nav-icon {
            font-size: 1.1rem;
            flex-shrink: 0;
            width: 24px;
            text-align: center;
        }

        .sidebar-footer {
            padding: 16px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.5;
            flex-shrink: 0;
        }

        /* ========== 主内容区 ========== */
        .main-wrapper {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ========== 移动端顶部导航 ========== */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background: #0f2440;
            z-index: 55;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .mobile-topbar .mobile-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
        }

        .mobile-topbar .mobile-logo .logo-icon-sm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: #d4a843;
            color: #1a1a2e;
            font-weight: 800;
            font-size: 0.85rem;
        }

        .hamburger-btn {
            display: flex;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 70;
        }

        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #ffffff;
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 遮罩层 */
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 58;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .sidebar-overlay.visible {
            display: block;
            opacity: 1;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: 48px 32px;
        }

        .section-alt {
            background: #ffffff;
        }

        .section-title {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        .section-header {
            margin-bottom: 28px;
        }

        /* ========== 卡片 ========== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: #dde3ed;
        }

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

        .card-body {
            padding: 18px 20px;
        }

        .card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 500;
            background: #eef3fb;
            color: #1a3d6d;
            margin-bottom: 10px;
        }

        .card-title {
            font-size: 1.05rem;
            font-weight: 650;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .card-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: none;
            white-space: nowrap;
        }

        .btn-primary {
            background: #1a3d6d;
            color: #ffffff;
        }
        .btn-primary:hover {
            background: #142f54;
            box-shadow: 0 4px 16px rgba(26, 61, 109, 0.3);
            transform: translateY(-1px);
        }

        .btn-outline {
            background: transparent;
            color: #1a3d6d;
            border: 1.5px solid #1a3d6d;
        }
        .btn-outline:hover {
            background: #1a3d6d;
            color: #ffffff;
        }

        .btn-gold {
            background: #d4a843;
            color: #1a1a2e;
        }
        .btn-gold:hover {
            background: #c49a35;
            box-shadow: 0 4px 16px rgba(212, 168, 67, 0.35);
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 0.82rem;
            border-radius: 8px;
        }

        .btn-lg {
            padding: 13px 30px;
            font-size: 1rem;
            border-radius: 12px;
        }

        /* ========== 统计数字卡片 ========== */
        .stat-card {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #1a3d6d;
            letter-spacing: -0.02em;
            line-height: 1.1;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .stat-change {
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 6px;
        }
        .stat-change.up {
            color: #16a34a;
        }

        /* ========== 赛事列表表格 ========== */
        .match-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .match-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            min-width: 600px;
        }
        .match-table th {
            background: #f5f7fa;
            padding: 12px 14px;
            text-align: left;
            font-weight: 650;
            color: var(--text-secondary);
            font-size: 0.82rem;
            letter-spacing: 0.03em;
            border-bottom: 2px solid #e2e7ef;
            white-space: nowrap;
        }
        .match-table td {
            padding: 13px 14px;
            border-bottom: 1px solid #eef1f6;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .match-table tbody tr {
            transition: background var(--transition-fast);
        }
        .match-table tbody tr:hover {
            background: #fafbfd;
        }
        .badge-live {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 600;
            background: #fef2f2;
            color: #dc2626;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }
        .badge-upcoming {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 600;
            background: #eff6ff;
            color: #2563eb;
        }

        /* ========== FAQ ========== */
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: 12px;
            margin-bottom: 10px;
            overflow: hidden;
            background: #ffffff;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #d0d7e3;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            background: none;
            border: none;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            letter-spacing: 0.01em;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: #1a3d6d;
        }
        .faq-arrow {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            transition: transform var(--transition-smooth);
            color: #9ca3af;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: #1a3d6d;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            margin: 0;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0f2440;
            color: #c8d6e5;
            padding: 40px 32px 20px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .footer-grid h6 {
            color: #ffffff;
            font-size: 0.95rem;
            font-weight: 650;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li {
            margin-bottom: 7px;
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-grid ul li a:hover {
            color: #d4a843;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 22px;
            margin-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== Banner ========== */
        .page-banner {
            position: relative;
            padding: 60px 32px;
            background: linear-gradient(135deg, #1a3d6d 0%, #0f2440 60%, #0b1a30 100%);
            overflow: hidden;
            color: #ffffff;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }
        .page-banner-content {
            position: relative;
            z-index: 1;
            max-width: 900px;
        }
        .page-banner .breadcrumb {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 10px;
        }
        .page-banner .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
        }
        .page-banner .breadcrumb a:hover {
            color: #d4a843;
        }
        .page-banner h1 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            margin: 0 0 8px;
            line-height: 1.25;
        }
        .page-banner .banner-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            line-height: 1.6;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .sidebar {
                transform: translateX(-100%);
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .sidebar-overlay.visible {
                display: block;
                opacity: 1;
            }
            .mobile-topbar {
                display: flex;
            }
            .main-wrapper {
                margin-left: 0;
                padding-top: 56px;
            }
            .section {
                padding: 32px 18px;
            }
            .page-banner {
                padding: 40px 18px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .stat-number {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 640px) {
            .section {
                padding: 26px 14px;
            }
            .page-banner {
                padding: 32px 14px;
            }
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .page-banner .banner-desc {
                font-size: 0.85rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .site-footer {
                padding: 28px 16px 16px;
            }
            .section-title {
                font-size: 1.15rem;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .card-body {
                padding: 14px;
            }
            .btn {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .match-table {
                font-size: 0.78rem;
            }
        }

        @media (min-width: 1025px) {
            .sidebar {
                transform: translateX(0) !important;
            }
            .sidebar-overlay {
                display: none !important;
            }
            .mobile-topbar {
                display: none !important;
            }
        }

/* roulang page: category3 */
:root {
            --sidebar-width: 250px;
            --sidebar-bg: #0f2338;
            --sidebar-text: #c8d6e0;
            --sidebar-active-bg: rgba(255, 255, 255, 0.08);
            --sidebar-hover-bg: rgba(255, 255, 255, 0.04);
            --accent-gold: #d4a843;
            --brand-deep: #1a3a5c;
            --text-primary: #1a1f2e;
            --text-secondary: #5a6072;
            --text-muted: #8890a4;
            --border-light: #e8ecf2;
            --bg-page: #f7f9fb;
            --bg-white: #ffffff;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 18px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s ease;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
            line-height: 1.65;
            color: var(--text-primary);
            background: var(--bg-page);
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        input {
            font-family: inherit;
        }

        /* ========== SIDEBAR NAVIGATION ========== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--sidebar-bg);
            display: flex;
            flex-direction: column;
            z-index: 100;
            box-shadow: var(--shadow-nav);
            overflow-y: auto;
            overflow-x: hidden;
            transition: transform var(--transition-smooth);
        }

        .sidebar-logo {
            padding: 22px 20px 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }
        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--accent-gold);
            color: #0f2338;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .sidebar-nav-list {
            list-style: none;
            margin: 0;
            padding: 14px 12px;
            flex: 1;
        }
        .sidebar-nav-list li {
            margin-bottom: 3px;
        }
        .sidebar-nav-list li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 16px;
            border-radius: var(--radius-md);
            color: var(--sidebar-text);
            font-size: 0.93rem;
            font-weight: 500;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .sidebar-nav-list li a .nav-icon {
            font-size: 1.15rem;
            flex-shrink: 0;
            width: 26px;
            text-align: center;
        }
        .sidebar-nav-list li a:hover {
            background: var(--sidebar-hover-bg);
            color: #ffffff;
        }
        .sidebar-nav-list li a.active {
            background: var(--sidebar-active-bg);
            color: #ffffff;
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--accent-gold);
        }

        .sidebar-footer {
            padding: 16px 20px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.4);
            flex-shrink: 0;
            line-height: 1.6;
        }

        /* ========== MOBILE TOP BAR ========== */
        .mobile-top-bar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background: #0f2338;
            z-index: 99;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.15);
        }
        .mobile-top-bar .mobile-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
        }
        .mobile-top-bar .mobile-logo .logo-icon {
            width: 32px;
            height: 32px;
            font-size: 0.9rem;
            border-radius: 5px;
            background: var(--accent-gold);
            color: #0f2338;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
        }
        .hamburger-btn {
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 6px 8px;
            border-radius: 6px;
            line-height: 1;
            transition: background var(--transition-fast);
        }
        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 98;
            transition: opacity var(--transition-smooth);
        }
        .mobile-overlay.show {
            display: block;
            opacity: 1;
        }

        /* ========== MAIN CONTENT AREA ========== */
        .main-content {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ========== SITE FOOTER ========== */
        .site-footer {
            background: #0f2338;
            color: #c8d6e0;
            padding: 40px 28px 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            max-width: 1100px;
            margin: 0 auto;
        }
        .footer-grid h6 {
            color: #ffffff;
            font-size: 0.95rem;
            font-weight: 600;
            margin: 0 0 12px;
            letter-spacing: 0.02em;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li {
            margin-bottom: 7px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-grid ul li a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 28px;
            padding-top: 18px;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
            max-width: 1100px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== COMPONENTS ========== */
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1px solid var(--border-light);
            text-align: center;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: #d0d7e0;
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--brand-deep);
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .stat-number .accent-dot {
            color: var(--accent-gold);
        }

        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
        }
        .service-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: #d0d7e0;
        }
        .service-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .service-card-body {
            padding: 18px 20px 20px;
        }

        .tag-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.01em;
        }
        .tag-badge.blue {
            background: #e8f0f8;
            color: #1a3a5c;
        }
        .tag-badge.gold {
            background: #fdf3d6;
            color: #8a5e1c;
        }
        .tag-badge.green {
            background: #e6f4ec;
            color: #1e5c3a;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            background: var(--brand-deep);
            color: #fff;
            border: none;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 8px rgba(26, 58, 92, 0.2);
        }
        .btn-primary:hover {
            background: #152f4a;
            box-shadow: 0 4px 16px rgba(26, 58, 92, 0.3);
            transform: translateY(-1px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.93rem;
            letter-spacing: 0.02em;
            background: transparent;
            color: var(--brand-deep);
            border: 2px solid var(--brand-deep);
            transition: all var(--transition-fast);
        }
        .btn-outline:hover {
            background: var(--brand-deep);
            color: #fff;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg-white);
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #ccd4dd;
        }
        .faq-question {
            padding: 16px 20px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.95rem;
            color: var(--text-primary);
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: #f9fafb;
        }
        .faq-answer {
            padding: 0 20px 18px;
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.75;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question {
            color: var(--brand-deep);
            background: #f9fafb;
        }
        .faq-arrow {
            transition: transform var(--transition-fast);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--brand-deep);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --sidebar-width: 220px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .service-card-img {
                height: 150px;
            }
        }

        @media (max-width: 768px) {
            .sidebar-nav {
                transform: translateX(-100%);
            }
            .sidebar-nav.mobile-open {
                transform: translateX(0);
                width: 260px;
            }
            .mobile-top-bar {
                display: flex;
            }
            .mobile-overlay.show {
                display: block;
            }
            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .service-card-img {
                height: 160px;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .stat-card {
                padding: 16px 14px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .service-card-img {
                height: 140px;
            }
            .sidebar-nav.mobile-open {
                width: 100%;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 0.84rem;
                padding: 0 16px 14px;
            }
        }

/* roulang page: category4 */
:root {
            --nav-width: 252px;
            --nav-bg: #0a2038;
            --nav-text: #cbd5e1;
            --nav-active-bg: rgba(255, 255, 255, 0.08);
            --nav-active-text: #f3d9a8;
            --nav-hover-bg: rgba(255, 255, 255, 0.05);
            --brand-gold: #d4952e;
            --brand-deep: #0f2f4d;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            line-height: 1.65;
            color: #1e293b;
            background: #f6f8fa;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        input {
            font-family: inherit;
        }

        /* ========== APP LAYOUT ========== */
        .app-layout {
            display: flex;
            min-height: 100vh;
            position: relative;
        }

        /* ========== SIDEBAR NAV ========== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--nav-bg);
            color: var(--nav-text);
            display: flex;
            flex-direction: column;
            z-index: 100;
            box-shadow: var(--shadow-nav, 2px 0 20px rgba(0, 0, 0, 0.06));
            overflow-y: auto;
            overflow-x: hidden;
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

        .sidebar-logo {
            padding: 1.4rem 1.5rem 1.1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 0.55rem;
            font-size: 1.25rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            transition: opacity var(--transition-fast);
        }

        .sidebar-logo a:hover {
            opacity: 0.88;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--brand-gold);
            color: #0a2038;
            border-radius: 9px;
            font-weight: 800;
            font-size: 1.15rem;
            flex-shrink: 0;
        }

        .sidebar-nav-list {
            list-style: none;
            margin: 0;
            padding: 0.75rem 0.7rem;
            flex: 1;
        }

        .sidebar-nav-list li {
            margin-bottom: 0.2rem;
        }

        .sidebar-nav-list li a {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            padding: 0.7rem 0.85rem;
            border-radius: 9px;
            color: var(--nav-text);
            font-size: 0.93rem;
            font-weight: 500;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .sidebar-nav-list li a:hover {
            background: var(--nav-hover-bg);
            color: #e8edf3;
        }

        .sidebar-nav-list li a.active {
            background: var(--nav-active-bg);
            color: var(--nav-active-text);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--brand-gold);
        }

        .nav-icon {
            font-size: 1.05rem;
            width: 1.4rem;
            text-align: center;
            flex-shrink: 0;
            display: inline-block;
        }

        .sidebar-footer {
            padding: 0.9rem 1.5rem 1.2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            font-size: 0.72rem;
            color: rgba(255, 255, 255, 0.35);
            line-height: 1.5;
            flex-shrink: 0;
        }

        /* ========== MAIN CONTENT ========== */
        .main-content {
            margin-left: var(--nav-width);
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }

        /* ========== MOBILE NAV TOGGLE ========== */
        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 0.75rem;
            left: 0.75rem;
            z-index: 200;
            width: 42px;
            height: 42px;
            background: var(--brand-deep);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 1.35rem;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
            transition: background var(--transition-fast);
        }

        .mobile-nav-toggle:hover {
            background: #153d61;
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 99;
            transition: opacity var(--transition-smooth);
        }

        .mobile-overlay.show {
            display: block;
            opacity: 1;
        }

        /* ========== BANNER ========== */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, #0f2f4d 0%, #153d61 40%, #1a4d78 100%);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            padding: 3.5rem 2.5rem 3rem;
            color: #fff;
            box-shadow: var(--shadow-banner, inset 0 -60px 80px -30px rgba(0, 0, 0, 0.35));
            min-height: 280px;
            display: flex;
            align-items: flex-end;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 32, 56, 0.55) 0%, rgba(15, 47, 77, 0.7) 60%, rgba(10, 32, 56, 0.85) 100%);
            z-index: 1;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }

        .page-banner .banner-badge {
            display: inline-block;
            background: var(--brand-gold);
            color: #0a2038;
            font-weight: 700;
            font-size: 0.78rem;
            padding: 0.3rem 0.9rem;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 0.9rem;
        }

        .page-banner h1 {
            font-size: 2.4rem;
            font-weight: 800;
            margin: 0 0 0.5rem;
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .page-banner .banner-sub {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 560px;
            line-height: 1.6;
        }

        /* ========== SECTION ========== */
        .section-block {
            padding: 2.8rem 2.5rem;
        }

        .section-title {
            font-size: 1.55rem;
            font-weight: 700;
            color: #0f2f4d;
            margin-bottom: 0.35rem;
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: 0.9rem;
            color: #6b7280;
            margin-bottom: 1.8rem;
        }

        /* ========== RECOMMENDATION CARD ========== */
        .rec-card {
            background: #fff;
            border-radius: 14px;
            padding: 1.5rem 1.6rem;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8edf2;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            height: 100%;
        }

        .rec-card:hover {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10), 0 8px 28px rgba(0, 0, 0, 0.07);
            transform: translateY(-2px);
            border-color: #d0d8e0;
        }

        .rec-card .rec-header {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
        }

        .rec-card .rec-league {
            font-size: 0.75rem;
            font-weight: 600;
            background: #f0f4f8;
            color: #3d6b94;
            padding: 0.25rem 0.6rem;
            border-radius: 5px;
            letter-spacing: 0.02em;
        }

        .rec-card .rec-time {
            font-size: 0.75rem;
            color: #9ca3af;
        }

        .rec-card .rec-match {
            font-size: 1.05rem;
            font-weight: 700;
            color: #1e293b;
            line-height: 1.3;
        }

        .rec-card .rec-pick {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-weight: 700;
            color: #d4952e;
            font-size: 1rem;
            background: #fdf8f0;
            padding: 0.35rem 0.75rem;
            border-radius: 6px;
            width: fit-content;
        }

        .rec-card .rec-odds {
            font-size: 0.85rem;
            color: #6b7280;
        }

        .rec-card .rec-confidence {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.82rem;
            color: #4b5563;
        }

        .confidence-bar {
            flex: 1;
            height: 6px;
            background: #e5e7eb;
            border-radius: 3px;
            overflow: hidden;
            max-width: 100px;
        }

        .confidence-fill {
            height: 100%;
            border-radius: 3px;
            background: linear-gradient(90deg, #d4952e, #e0a84d);
        }

        /* ========== STAT BLOCK ========== */
        .stat-card {
            background: #fff;
            border-radius: 14px;
            padding: 1.5rem 1.4rem;
            text-align: center;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 3px 10px rgba(0, 0, 0, 0.03);
            border: 1px solid #eef2f6;
            transition: all var(--transition-smooth);
        }

        .stat-card:hover {
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08), 0 6px 20px rgba(0, 0, 0, 0.05);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: #0f2f4d;
            line-height: 1.1;
        }

        .stat-number.gold {
            color: #d4952e;
        }

        .stat-label {
            font-size: 0.82rem;
            color: #6b7280;
            margin-top: 0.3rem;
            letter-spacing: 0.02em;
        }

        /* ========== EXPERT CARD ========== */
        .expert-card {
            background: #fff;
            border-radius: 14px;
            padding: 1.6rem;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 3px 12px rgba(0, 0, 0, 0.03);
            border: 1px solid #eef2f6;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .expert-card:hover {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.09), 0 8px 24px rgba(0, 0, 0, 0.06);
            transform: translateY(-3px);
        }

        .expert-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 0.8rem;
            border: 3px solid #f3d9a8;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
        }

        .expert-name {
            font-weight: 700;
            font-size: 1.05rem;
            color: #1e293b;
        }

        .expert-spec {
            font-size: 0.78rem;
            color: #d4952e;
            font-weight: 600;
            margin: 0.2rem 0 0.4rem;
        }

        .expert-record {
            font-size: 0.8rem;
            color: #6b7280;
            line-height: 1.5;
        }

        /* ========== SUB-CATEGORY CARD ========== */
        .subcat-card {
            display: block;
            background: #fff;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 3px 10px rgba(0, 0, 0, 0.03);
            border: 1px solid #eef2f6;
            transition: all var(--transition-smooth);
            text-decoration: none;
            color: inherit;
        }

        .subcat-card:hover {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10), 0 8px 26px rgba(0, 0, 0, 0.06);
            transform: translateY(-3px);
            border-color: #d0d8e0;
        }

        .subcat-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

        .subcat-card-body {
            padding: 1.1rem 1.2rem;
        }

        .subcat-card-body h4 {
            font-weight: 700;
            font-size: 1rem;
            color: #1e293b;
            margin: 0 0 0.3rem;
        }

        .subcat-card-body p {
            font-size: 0.8rem;
            color: #6b7280;
            margin: 0;
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: #fff;
            border-radius: 12px;
            padding: 1.3rem 1.5rem;
            margin-bottom: 0.7rem;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
            border: 1px solid #eef2f6;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .faq-item:hover {
            border-color: #d0d8e0;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
        }

        .faq-q {
            font-weight: 700;
            font-size: 0.98rem;
            color: #1e293b;
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
        }

        .faq-q .faq-icon {
            color: #d4952e;
            font-weight: 800;
            flex-shrink: 0;
        }

        .faq-a {
            font-size: 0.85rem;
            color: #4b5563;
            margin-top: 0.5rem;
            padding-left: 1.6rem;
            line-height: 1.65;
            display: none;
        }

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

        /* ========== CTA SECTION ========== */
        .cta-block {
            background: linear-gradient(135deg, #0f2f4d 0%, #153d61 50%, #1a4d78 100%);
            border-radius: 16px;
            padding: 2.6rem 2.2rem;
            text-align: center;
            color: #fff;
            box-shadow: 0 4px 20px rgba(10, 32, 56, 0.25);
        }

        .cta-block h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 0 0.5rem;
        }

        .cta-block p {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 1.4rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta {
            display: inline-block;
            background: var(--brand-gold);
            color: #0a2038;
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: 25px;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
            text-decoration: none;
        }

        .btn-cta:hover {
            background: #e0a84d;
            box-shadow: 0 6px 22px rgba(212, 149, 46, 0.4);
            transform: translateY(-1px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0a2038;
            color: rgba(255, 255, 255, 0.8);
            padding: 2.5rem 2.5rem 1.5rem;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 2rem;
            max-width: 1100px;
            margin: 0 auto;
        }

        .footer-grid h6 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #f3d9a8;
            margin: 0 0 0.8rem;
            letter-spacing: 0.03em;
        }

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

        .footer-grid ul li {
            margin-bottom: 0.4rem;
            font-size: 0.82rem;
        }

        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

        .footer-grid ul li a:hover {
            color: #f3d9a8;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.8rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.4);
            max-width: 1100px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --nav-width: 230px;
            }
            .section-block {
                padding: 2rem 1.8rem;
            }
            .page-banner {
                padding: 2.5rem 1.8rem 2rem;
                min-height: 220px;
            }
            .page-banner h1 {
                font-size: 1.9rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            .app-layout {
                flex-direction: column;
            }

            .sidebar-nav {
                position: fixed;
                top: 0;
                left: 0;
                width: 260px;
                height: 100vh;
                transform: translateX(-100%);
                box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
                z-index: 150;
                transition: transform var(--transition-smooth);
            }

            .sidebar-nav.open {
                transform: translateX(0);
            }

            .mobile-nav-toggle {
                display: flex;
            }

            .mobile-overlay.show {
                display: block;
            }

            .main-content {
                margin-left: 0;
                padding-top: 3.5rem;
            }

            .page-banner {
                padding: 2rem 1.2rem 1.6rem;
                min-height: 200px;
                background-position: center 30%;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-sub {
                font-size: 0.88rem;
            }

            .section-block {
                padding: 1.6rem 1.2rem;
            }
            .section-title {
                font-size: 1.3rem;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.2rem;
            }
            .site-footer {
                padding: 2rem 1.2rem 1.2rem;
            }
            .cta-block {
                padding: 2rem 1.2rem;
                border-radius: 12px;
            }
            .cta-block h3 {
                font-size: 1.25rem;
            }
        }

        @media (max-width: 520px) {
            .sidebar-nav {
                width: 240px;
            }
            .page-banner {
                padding: 1.5rem 1rem 1.3rem;
                min-height: 170px;
                background-position: center 25%;
            }
            .page-banner h1 {
                font-size: 1.35rem;
            }
            .page-banner .banner-sub {
                font-size: 0.8rem;
            }
            .section-block {
                padding: 1.3rem 0.9rem;
            }
            .section-title {
                font-size: 1.15rem;
            }
            .section-subtitle {
                font-size: 0.8rem;
                margin-bottom: 1.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .rec-card {
                padding: 1.1rem 1rem;
            }
            .rec-card .rec-match {
                font-size: 0.9rem;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .expert-card {
                padding: 1.2rem 1rem;
            }
            .expert-avatar {
                width: 60px;
                height: 60px;
            }
            .cta-block {
                padding: 1.5rem 1rem;
                border-radius: 10px;
            }
            .cta-block h3 {
                font-size: 1.1rem;
            }
            .btn-cta {
                padding: 0.6rem 1.4rem;
                font-size: 0.85rem;
            }
            .subcat-card img {
                height: 120px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a3a6b;
            --color-primary-light: #264d8a;
            --color-accent: #d4a017;
            --color-accent-light: #e6b727;
            --color-bg: #f6f7fa;
            --color-card: #ffffff;
            --color-text: #1a1d26;
            --color-muted: #8b95a5;
            --color-border: #e5e8ef;
            --color-danger: #d94040;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-nav: 4px 0 24px rgba(0, 0, 0, 0.04);
            --sidebar-width: 260px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

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

        /* ========== APP LAYOUT ========== */
        .app-layout {
            display: flex;
            min-height: 100vh;
            position: relative;
        }

        /* ========== SIDEBAR ========== */
        .sidebar {
            width: var(--sidebar-width);
            min-width: var(--sidebar-width);
            background: linear-gradient(180deg, #0f2044 0%, #1a3a6b 40%, #15305a 100%);
            color: #ffffff;
            display: flex;
            flex-direction: column;
            position: fixed;
            top: 0;
            left: 0;
            height: 100vh;
            z-index: 100;
            box-shadow: var(--shadow-nav);
            transition: transform var(--transition-smooth);
            overflow-y: auto;
            overflow-x: hidden;
        }

        .sidebar-logo {
            padding: 1.5rem 1.75rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: #ffffff;
            transition: opacity var(--transition-fast);
        }

        .sidebar-logo a:hover {
            opacity: 0.85;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(212, 160, 23, 0.35);
        }

        .sidebar-nav-list {
            list-style: none;
            margin: 0;
            padding: 1rem 0.75rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            gap: 0.2rem;
        }

        .sidebar-nav-list li a {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            padding: 0.7rem 1rem;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.78);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .sidebar-nav-list li a .nav-icon {
            font-size: 1.1rem;
            width: 1.5rem;
            text-align: center;
            flex-shrink: 0;
        }

        .sidebar-nav-list li a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
            transform: translateX(3px);
        }

        .sidebar-nav-list li a.active {
            background: rgba(212, 160, 23, 0.18);
            color: #ffffff;
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--color-accent);
            border-radius: var(--radius-md);
        }

        .sidebar-nav-list li a.active .nav-icon {
            filter: drop-shadow(0 0 6px rgba(212, 160, 23, 0.6));
        }

        .sidebar-footer {
            padding: 1.25rem 1.75rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.45);
            flex-shrink: 0;
            line-height: 1.6;
        }

        /* ========== MAIN CONTENT ========== */
        .main-content {
            flex: 1;
            margin-left: var(--sidebar-width);
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        /* ========== MOBILE HEADER ========== */
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 90;
            background: #0f2044;
            color: #ffffff;
            padding: 0.75rem 1.25rem;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .mobile-header .mobile-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.1rem;
            color: #ffffff;
        }

        .mobile-header .mobile-logo .logo-icon {
            width: 34px;
            height: 34px;
            font-size: 1rem;
            border-radius: 8px;
        }

        .hamburger-btn {
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 0.35rem;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            transition: background var(--transition-fast);
        }

        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        /* ========== OVERLAY ========== */
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 99;
            transition: opacity var(--transition-smooth);
        }

        .sidebar-overlay.show {
            display: block;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, #0f2044 0%, #1a3a6b 50%, #102649 100%);
            padding: 3.5rem 2.5rem;
            color: #ffffff;
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            z-index: 0;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 32, 68, 0.85) 0%, rgba(26, 58, 107, 0.7) 50%, rgba(16, 38, 73, 0.85) 100%);
            z-index: 0;
        }

        .page-banner-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
        }

        .page-banner .banner-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 0.35rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 1rem;
        }

        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            margin: 0 0 0.75rem;
            letter-spacing: 0.02em;
            line-height: 1.25;
        }

        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.7;
            max-width: 600px;
            margin: 0;
        }

        /* ========== SECTION ========== */
        .section {
            padding: 3rem 2.5rem;
        }

        .section-header {
            margin-bottom: 2rem;
        }

        .section-header h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 0.4rem;
            letter-spacing: 0.01em;
        }

        .section-header .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-muted);
            margin: 0;
        }

        .section-accent-bar {
            display: block;
            width: 50px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 2px;
            margin-bottom: 0.6rem;
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
        }

        .card-grid.cols-3 {
            grid-template-columns: repeat(3, 1fr);
        }

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

        .match-card {
            background: var(--color-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

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

        .match-card .card-img-wrap {
            position: relative;
            width: 100%;
            height: 200px;
            overflow: hidden;
        }

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

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

        .match-card .card-img-wrap .card-badge {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            background: var(--color-danger);
            color: #fff;
            padding: 0.25rem 0.7rem;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 2;
            letter-spacing: 0.03em;
        }

        .match-card .card-img-wrap .card-badge.live {
            background: #d94040;
            animation: pulse-badge 1.8s infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(217, 64, 64, 0.5);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(217, 64, 64, 0);
            }
        }

        .match-card .card-img-wrap .card-badge.upcoming {
            background: #3b82f6;
        }

        .match-card .card-body {
            padding: 1.25rem 1.25rem 1.5rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .match-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0 0 0.4rem;
            color: var(--color-text);
            line-height: 1.35;
        }

        .match-card .card-body .card-meta {
            font-size: 0.85rem;
            color: var(--color-muted);
            margin-bottom: 0.75rem;
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .match-card .card-body .card-meta span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .match-card .card-body .card-odds {
            display: flex;
            gap: 0.6rem;
            margin-top: auto;
            flex-wrap: wrap;
        }

        .odds-tag {
            display: inline-block;
            background: #f0f3f8;
            padding: 0.35rem 0.75rem;
            border-radius: 6px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .odds-tag.highlight {
            background: #fef3cd;
            color: #8b6914;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .stat-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 1.75rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border);
        }

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

        .stat-card .stat-icon {
            font-size: 2rem;
            margin-bottom: 0.5rem;
        }

        .stat-card .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1.1;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-muted);
            margin-top: 0.35rem;
        }

        /* ========== TIPS LIST ========== */
        .tips-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .tips-list li {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 1.25rem 1.5rem;
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            transition: all var(--transition-smooth);
            border-left: 4px solid transparent;
        }

        .tips-list li:hover {
            box-shadow: var(--shadow-card-hover);
            border-left-color: var(--color-accent);
            transform: translateX(4px);
        }

        .tips-list .tip-rank {
            flex-shrink: 0;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
        }

        .tips-list .tip-rank.top {
            background: var(--color-accent);
            box-shadow: 0 4px 12px rgba(212, 160, 23, 0.35);
        }

        .tips-list .tip-content h4 {
            margin: 0 0 0.3rem;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
        }

        .tips-list .tip-content p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.6;
        }

        /* ========== GUIDE CARDS ========== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .guide-card {
            background: var(--color-card);
            border-radius: var(--radius-xl);
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border);
        }

        .guide-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-5px);
            border-color: var(--color-accent);
        }

        .guide-card .guide-icon {
            font-size: 2.5rem;
            margin-bottom: 0.75rem;
            display: block;
        }

        .guide-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0 0 0.5rem;
            color: var(--color-text);
        }

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

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            max-width: 800px;
        }

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

        .faq-item:hover {
            border-color: #cdd3de;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.15rem 1.5rem;
            background: none;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            gap: 1rem;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: #fafbfc;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #eef1f7;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }

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

        .faq-item.open .faq-answer {
            max-height: 500px;
        }

        .faq-answer-inner {
            padding: 0 1.5rem 1.25rem;
            font-size: 0.93rem;
            color: var(--color-muted);
            line-height: 1.75;
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0.85rem;
        }

        .news-item {
            display: flex;
            gap: 1.25rem;
            align-items: flex-start;
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 1.15rem 1.5rem;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
        }

        .news-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border);
            transform: translateX(3px);
        }

        .news-date {
            flex-shrink: 0;
            background: #eef1f7;
            padding: 0.35rem 0.75rem;
            border-radius: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-primary);
            white-space: nowrap;
            text-align: center;
            min-width: 70px;
        }

        .news-info h5 {
            margin: 0 0 0.25rem;
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
        }

        .news-info p {
            margin: 0;
            font-size: 0.85rem;
            color: var(--color-muted);
            line-height: 1.5;
        }

        .news-info .news-link {
            display: inline-block;
            margin-top: 0.4rem;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-accent);
            transition: color var(--transition-fast);
        }

        .news-info .news-link:hover {
            color: #b88913;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #0f2044 0%, #1a3a6b 100%);
            padding: 3.5rem 2.5rem;
            text-align: center;
            color: #ffffff;
            border-radius: 0;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0 0 0.75rem;
            letter-spacing: 0.02em;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            margin: 0 0 1.5rem;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            cursor: pointer;
        }

        .btn-accent {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(212, 160, 23, 0.4);
        }

        .btn-accent:hover {
            background: #c89617;
            box-shadow: 0 6px 22px rgba(212, 160, 23, 0.55);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.45);
        }

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

        .btn-sm {
            padding: 0.45rem 1.1rem;
            font-size: 0.85rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0c1c38;
            color: #ffffff;
            padding: 2.5rem 2.5rem 1.5rem;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 2rem;
            max-width: 1100px;
            margin: 0 auto 1.5rem;
        }

        .footer-grid h6 {
            font-size: 0.95rem;
            font-weight: 700;
            margin: 0 0 0.75rem;
            color: #ffffff;
            letter-spacing: 0.03em;
        }

        .footer-grid ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }

        .footer-grid ul li {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
        }

        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

        .footer-grid ul li a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 1.25rem;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
            max-width: 1100px;
            margin: 0 auto;
        }

        .footer-bottom p {
            margin: 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1200px) {
            .card-grid.cols-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 1024px) {
            .sidebar {
                transform: translateX(-100%);
                width: 280px;
                min-width: 280px;
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .sidebar-overlay.show {
                display: block;
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .page-banner {
                padding: 2.5rem 1.5rem;
                min-height: 220px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .section {
                padding: 2.25rem 1.5rem;
            }
            .card-grid.cols-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
            .card-grid.cols-3 {
                grid-template-columns: 1fr;
            }
            .card-grid.cols-2 {
                grid-template-columns: 1fr;
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .section {
                padding: 1.75rem 1rem;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .news-item {
                flex-direction: column;
                gap: 0.5rem;
            }
            .match-card .card-img-wrap {
                height: 180px;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }
            .stat-card {
                padding: 1.25rem 1rem;
            }
            .stat-card .stat-value {
                font-size: 1.6rem;
            }
            .page-banner {
                padding: 2rem 1rem;
                min-height: 200px;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .tips-list li {
                flex-direction: column;
                gap: 0.6rem;
            }
            .cta-section {
                padding: 2.5rem 1.25rem;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .btn {
                padding: 0.6rem 1.25rem;
                font-size: 0.9rem;
            }
            .site-footer {
                padding: 2rem 1rem 1.25rem;
            }
        }

/* roulang page: category6 */
:root {
            --sidebar-w: 260px;
            --sidebar-bg: #0F2440;
            --sidebar-text: #c8d6e5;
            --sidebar-hover-bg: #1a3555;
            --sidebar-active-bg: #1B3A5C;
            --sidebar-active-border: #C8963E;
            --topbar-h: 56px;
            --transition-speed: 0.28s;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
            line-height: 1.7;
            color: #1A1A2E;
            background: #F8F9FB;
            display: flex;
            min-height: 100vh;
            overflow-x: hidden;
        }

        /* Sidebar */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-w);
            height: 100vh;
            background: var(--sidebar-bg);
            color: var(--sidebar-text);
            display: flex;
            flex-direction: column;
            z-index: 1000;
            box-shadow: var(--shadow-nav, 2px 0 20px rgba(0, 0, 0, 0.06));
            transition: transform var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
        }

        .sidebar-logo {
            padding: 24px 20px 18px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: #ffffff;
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            transition: opacity 0.2s;
        }

        .sidebar-logo a:hover {
            opacity: 0.88;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: #C8963E;
            color: #0F2440;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .sidebar-nav-list {
            list-style: none;
            margin: 0;
            padding: 12px 0;
            flex: 1;
        }

        .sidebar-nav-list li {
            margin: 0;
            padding: 0;
        }

        .sidebar-nav-list li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 13px 20px;
            text-decoration: none;
            color: var(--sidebar-text);
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: all 0.22s ease;
            border-left: 3px solid transparent;
            position: relative;
        }

        .sidebar-nav-list li a:hover {
            background: var(--sidebar-hover-bg);
            color: #ffffff;
            border-left-color: rgba(200, 150, 62, 0.4);
            padding-left: 24px;
        }

        .sidebar-nav-list li a.active {
            background: var(--sidebar-active-bg);
            color: #ffffff;
            font-weight: 600;
            border-left-color: var(--sidebar-active-border);
            padding-left: 24px;
        }

        .sidebar-nav-list li a .nav-icon {
            font-size: 1.15rem;
            flex-shrink: 0;
            width: 26px;
            text-align: center;
        }

        .sidebar-footer {
            padding: 16px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.72rem;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.6;
            flex-shrink: 0;
        }

        /* Main content area */
        .main-content {
            margin-left: var(--sidebar-w);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            width: calc(100% - var(--sidebar-w));
            max-width: 100%;
        }

        .main-content-inner {
            flex: 1;
            padding: 0;
        }

        /* Mobile top bar */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--topbar-h);
            background: #0F2440;
            z-index: 999;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .mobile-topbar .topbar-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            text-decoration: none;
        }

        .mobile-topbar .topbar-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            font-size: 0.9rem;
        }

        .hamburger-btn {
            display: flex;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: 1001;
            width: 40px;
            height: 36px;
            justify-content: center;
            align-items: center;
        }

        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #ffffff;
            border-radius: 2px;
            transition: all 0.3s ease;
            transform-origin: center;
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger-btn.open span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        /* Overlay */
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 998;
            opacity: 0;
            transition: opacity var(--transition-speed) ease;
        }
        .sidebar-overlay.visible {
            display: block;
            opacity: 1;
        }

        /* Banner styles */
        .academy-banner {
            position: relative;
            background: linear-gradient(135deg, #1B3A5C 0%, #0F2440 60%, #1a2d45 100%);
            padding: 56px 40px;
            overflow: hidden;
        }
        .academy-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            mix-blend-mode: overlay;
            pointer-events: none;
        }
        .academy-banner .banner-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
        }

        /* Card styles */
        .course-card {
            background: #fff;
            border-radius: var(--radius-card, 12px);
            border: 1px solid #E2E6EC;
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        .course-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.10), 0 3px 8px rgba(0, 0, 0, 0.06);
            border-color: #C8963E;
        }
        .course-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #EDF1F5;
        }
        .course-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .course-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .course-card .card-body {
            padding: 20px 18px;
        }
        .course-card .card-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.4px;
            background: #FEF3E0;
            color: #A67A2E;
            margin-bottom: 8px;
        }

        /* Step timeline */
        .step-item {
            position: relative;
            padding-left: 48px;
            padding-bottom: 28px;
        }
        .step-item::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 36px;
            bottom: 0;
            width: 2px;
            background: #DDE1E8;
        }
        .step-item:last-child::before {
            display: none;
        }
        .step-number {
            position: absolute;
            left: 0;
            top: 2px;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: #1B3A5C;
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1;
        }

        /* FAQ styles */
        .faq-item {
            border-bottom: 1px solid #E2E6EC;
            padding: 18px 0;
            cursor: pointer;
            transition: all 0.2s;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            font-weight: 600;
            font-size: 1.02rem;
            color: #1A1A2E;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #EDF1F5;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            transition: all 0.3s;
            color: #5A6070;
        }
        .faq-item.open .faq-question .faq-icon {
            background: #1B3A5C;
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding-top 0.3s ease;
            color: #5A6070;
            font-size: 0.93rem;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding-top: 10px;
        }

        /* Footer */
        .site-footer {
            background: #0F2440;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 40px 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            max-width: 1100px;
            margin: 0 auto;
        }
        .footer-grid h6 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.4px;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li {
            margin-bottom: 8px;
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
            transition: color 0.2s;
        }
        .footer-grid ul li a:hover {
            color: #C8963E;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 32px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
            max-width: 1100px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 8px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: #C8963E;
        }
        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.7rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --sidebar-w: 240px;
            }
            .academy-banner {
                padding: 40px 24px;
            }
            .site-footer {
                padding: 36px 24px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            body {
                flex-direction: column;
            }
            .sidebar-nav {
                transform: translateX(-100%);
                width: 280px;
                box-shadow: 4px 0 30px rgba(0, 0, 0, 0.3);
            }
            .sidebar-nav.open {
                transform: translateX(0);
            }
            .sidebar-overlay.visible {
                display: block;
                opacity: 1;
            }
            .mobile-topbar {
                display: flex;
            }
            .main-content {
                margin-left: 0;
                width: 100%;
                padding-top: var(--topbar-h);
            }
            .academy-banner {
                padding: 32px 18px;
            }
            .site-footer {
                padding: 28px 18px 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            :root {
                --sidebar-w: 0px;
            }
        }

        @media (max-width: 520px) {
            .academy-banner {
                padding: 24px 14px;
            }
            .academy-banner h1 {
                font-size: 1.5rem;
            }
            .course-card .card-body {
                padding: 14px 12px;
            }
            .footer-bottom {
                font-size: 0.7rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-brand: #1a3a5c;
            --color-brand-light: #406e9f;
            --color-gold: #c9a96e;
            --color-gold-light: #e6b66f;
            --color-bg: #f8f9fb;
            --color-surface: #ffffff;
            --color-text: #1a1f2e;
            --color-text-weak: #6b7280;
            --color-border: #e5e7eb;
            --color-border-light: #f0f1f3;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --sidebar-width: 252px;
            --sidebar-width-tablet: 200px;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
        }

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

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

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        /* ========== 布局容器 ========== */
        .app-wrapper {
            display: flex;
            min-height: 100vh;
            flex-direction: column;
        }

        @media (min-width: 1024px) {
            .app-wrapper {
                flex-direction: row;
            }
        }

        /* ========== 侧边栏导航 ========== */
        .sidebar-nav {
            background: #0f1c2e;
            color: #ffffff;
            display: flex;
            flex-direction: column;
            flex-shrink: 0;
            width: 100%;
            z-index: 100;
            position: sticky;
            top: 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }

        @media (min-width: 768px) and (max-width: 1023px) {
            .sidebar-nav {
                width: 100%;
                flex-direction: row;
                flex-wrap: wrap;
                align-items: center;
                justify-content: space-between;
                padding: 10px 16px;
                position: sticky;
                top: 0;
            }
        }

        @media (min-width: 1024px) {
            .sidebar-nav {
                width: var(--sidebar-width);
                min-width: var(--sidebar-width);
                height: 100vh;
                position: sticky;
                top: 0;
                left: 0;
                border-bottom: none;
                border-right: 1px solid rgba(255, 255, 255, 0.08);
                overflow-y: auto;
                overflow-x: hidden;
            }
        }

        .sidebar-logo {
            padding: 18px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }
        .sidebar-logo a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .sidebar-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--color-gold);
            color: #0f1c2e;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        @media (min-width: 768px) and (max-width: 1023px) {
            .sidebar-logo {
                padding: 0;
                border-bottom: none;
            }
        }

        .sidebar-nav-list {
            list-style: none;
            margin: 0;
            padding: 12px 0;
            display: flex;
            flex-direction: row;
            overflow-x: auto;
            flex-shrink: 0;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            gap: 2px;
            padding: 8px 12px;
        }
        .sidebar-nav-list::-webkit-scrollbar {
            display: none;
        }

        @media (min-width: 768px) and (max-width: 1023px) {
            .sidebar-nav-list {
                order: 3;
                width: 100%;
                flex-basis: 100%;
                padding: 4px 0;
                gap: 4px;
                flex-direction: row;
                overflow-x: auto;
            }
        }

        @media (min-width: 1024px) {
            .sidebar-nav-list {
                flex-direction: column;
                overflow-x: visible;
                padding: 16px 10px;
                gap: 2px;
            }
        }

        .sidebar-nav-list li {
            flex-shrink: 0;
            list-style: none;
        }
        .sidebar-nav-list li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 16px;
            border-radius: var(--radius);
            font-size: 0.93rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.78);
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            position: relative;
        }
        .sidebar-nav-list li a:hover {
            background: rgba(255, 255, 255, 0.07);
            color: #ffffff;
        }
        .sidebar-nav-list li a.active {
            background: rgba(201, 169, 110, 0.18);
            color: var(--color-gold);
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--color-gold);
        }
        .sidebar-nav-list li a .nav-icon {
            font-size: 1.05rem;
            width: 24px;
            text-align: center;
            flex-shrink: 0;
        }

        @media (min-width: 768px) and (max-width: 1023px) {
            .sidebar-nav-list li a {
                padding: 8px 12px;
                font-size: 0.82rem;
                gap: 6px;
            }
            .sidebar-nav-list li a .nav-icon {
                font-size: 0.9rem;
                width: 18px;
            }
        }

        .sidebar-footer {
            padding: 16px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.4);
            line-height: 1.6;
            flex-shrink: 0;
            display: none;
        }

        @media (min-width: 1024px) {
            .sidebar-footer {
                display: block;
                margin-top: auto;
            }
        }

        /* ========== 主内容区 ========== */
        .main-content {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: 48px 24px;
        }
        @media (min-width: 768px) {
            .section-block {
                padding: 60px 36px;
            }
        }
        @media (min-width: 1024px) {
            .section-block {
                padding: 72px 48px;
            }
        }
        .section-block--tight {
            padding: 36px 24px;
        }
        @media (min-width: 768px) {
            .section-block--tight {
                padding: 44px 36px;
            }
        }
        .section-block--alt {
            background: #ffffff;
        }
        .section-block--dark {
            background: #0f1c2e;
            color: #ffffff;
        }
        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            margin-bottom: 32px;
        }
        .section-block--dark .section-title {
            color: #ffffff;
        }
        .section-block--dark .section-subtitle {
            color: rgba(255, 255, 255, 0.6);
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 1.85rem;
            }
        }

        /* ========== Banner ========== */
        .page-banner {
            position: relative;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 300px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #ffffff;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 28, 46, 0.88) 0%, rgba(26, 58, 92, 0.75) 60%, rgba(201, 169, 110, 0.35) 100%);
            z-index: 1;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            padding: 40px 24px;
            max-width: 700px;
        }
        .page-banner-content h1 {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
        }
        .page-banner-content p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
        }
        @media (min-width: 768px) {
            .page-banner {
                min-height: 380px;
            }
            .page-banner-content h1 {
                font-size: 2.6rem;
            }
            .page-banner-content p {
                font-size: 1.1rem;
            }
        }
        @media (min-width: 1024px) {
            .page-banner {
                min-height: 420px;
            }
            .page-banner-content h1 {
                font-size: 3rem;
            }
        }

        /* ========== 卡片样式 ========== */
        .card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: 20px;
        }
        .card-body h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--color-text);
        }
        .card-body p {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== 统计卡片 ========== */
        .stat-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .stat-card .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-brand);
            line-height: 1.2;
        }
        .stat-card .stat-label {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            margin-top: 6px;
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            margin-bottom: 8px;
            color: var(--color-gold);
        }

        /* ========== 结果列表 ========== */
        .result-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            background: #ffffff;
            box-shadow: var(--shadow-sm);
        }
        .result-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
            font-size: 0.9rem;
        }
        .result-table thead th {
            background: #f1f5f9;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            color: var(--color-text);
            white-space: nowrap;
            border-bottom: 2px solid var(--color-border);
            font-size: 0.85rem;
            letter-spacing: 0.02em;
        }
        .result-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text);
            white-space: nowrap;
        }
        .result-table tbody tr:hover {
            background: #fafbfc;
        }
        .result-table tbody tr:last-child td {
            border-bottom: none;
        }
        .badge-live {
            display: inline-block;
            background: #ef4444;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 999px;
            letter-spacing: 0.04em;
            animation: pulse-dot 1.8s infinite;
        }
        .badge-ended {
            display: inline-block;
            background: #9ca3af;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }

        /* ========== FAQ ========== */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
            background: #ffffff;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #cbd5e1;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 16px 20px;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition-fast);
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--color-brand);
            background: #fafbfc;
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            color: var(--color-text-weak);
            font-size: 0.8rem;
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-gold);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px;
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 16px;
        }

        /* ========== CTA按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            text-align: center;
            justify-content: center;
        }
        .btn-primary {
            background: var(--color-gold);
            color: #0f1c2e;
        }
        .btn-primary:hover {
            background: #d4b87a;
            box-shadow: 0 6px 22px rgba(201, 169, 110, 0.4);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--color-gold);
            color: var(--color-gold);
        }
        .btn-outline:hover {
            background: var(--color-gold);
            color: #0f1c2e;
            box-shadow: 0 6px 22px rgba(201, 169, 110, 0.3);
            transform: translateY(-1px);
        }
        .btn-white {
            background: #ffffff;
            color: #0f1c2e;
        }
        .btn-white:hover {
            background: #f0f0f0;
            box-shadow: 0 6px 22px rgba(255, 255, 255, 0.25);
            transform: translateY(-1px);
        }
        .btn-lg {
            padding: 15px 36px;
            font-size: 1.05rem;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0f1c2e;
            color: #ffffff;
            padding: 44px 24px 28px;
            font-size: 0.9rem;
            line-height: 1.8;
        }
        @media (min-width: 768px) {
            .site-footer {
                padding: 52px 36px 32px;
            }
        }
        @media (min-width: 1024px) {
            .site-footer {
                padding: 56px 48px 32px;
            }
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            max-width: 1100px;
            margin: 0 auto;
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
                gap: 32px;
            }
        }
        .footer-grid h6 {
            font-size: 0.95rem;
            font-weight: 700;
            margin: 0 0 12px;
            color: #ffffff;
            letter-spacing: 0.03em;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li {
            margin-bottom: 6px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-grid ul li a:hover {
            color: var(--color-gold);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 28px;
            margin-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
            max-width: 1100px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 高亮区块 ========== */
        .highlight-box {
            background: linear-gradient(135deg, #fef9f0 0%, #fdf3e0 100%);
            border-left: 4px solid var(--color-gold);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin: 20px 0;
        }
        .highlight-box p {
            margin: 0;
            font-size: 0.93rem;
            color: #5c4a2e;
        }

        /* ========== 直播指示器 ========== */
        .live-indicator {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #ef4444;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 999px;
            letter-spacing: 0.05em;
        }
        .live-indicator::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ffffff;
            animation: pulse-dot 1.2s infinite;
        }

        /* ========== 响应式微调 ========== */
        @media (max-width: 639px) {
            .page-banner-content h1 {
                font-size: 1.6rem;
            }
            .page-banner-content p {
                font-size: 0.9rem;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .sidebar-nav-list li a {
                padding: 7px 10px;
                font-size: 0.76rem;
                gap: 4px;
            }
            .sidebar-nav-list li a .nav-icon {
                font-size: 0.8rem;
                width: 16px;
            }
        }