/* roulang page: index */
:root {
            --nav-width: 260px;
            --color-brand-800: #0f1f3d;
            --color-brand-700: #152952;
            --color-gold-500: #d4a853;
            --color-gold-400: #c9a96e;
            --color-green-500: #1a8a4a;
            --color-surface: #f6f7f9;
            --color-card: #ffffff;
            --color-text: #1a1a2e;
            --color-muted: #6b7280;
            --color-border: #e5e7eb;
            --radius-lg: 0.875rem;
            --radius-xl: 1rem;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 10px 30px rgba(0, 0, 0, 0.10), 0 4px 8px rgba(0, 0, 0, 0.05);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

        *,
        *::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, -apple-system, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: #1a1a2e;
            background-color: #f6f7f9;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            padding: 0;
        }

        input {
            font-family: inherit;
        }

        /* 左侧导航栏 */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            height: 100dvh;
            background: linear-gradient(180deg, #0a1628 0%, #0f1f3d 30%, #152952 100%);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-card-hover);
            overflow-y: auto;
            overflow-x: hidden;
            transition: transform var(--transition-smooth);
            scrollbar-width: thin;
            scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
        }

        .side-nav::-webkit-scrollbar {
            width: 4px;
        }

        .side-nav::-webkit-scrollbar-track {
            background: transparent;
        }

        .side-nav::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.15);
            border-radius: 6px;
        }

        .side-nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 22px 24px 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .side-nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-gold-500), #e0b860);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 20px;
            color: #0f1f3d;
            flex-shrink: 0;
            letter-spacing: -1px;
        }

        .side-nav-logo .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .side-nav-menu {
            flex: 1;
            padding: 14px 12px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .side-nav-menu a {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 11px 16px;
            border-radius: 10px;
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.93rem;
            font-weight: 500;
            transition: all var(--transition-base);
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.01em;
        }

        .side-nav-menu a:hover {
            background: rgba(255, 255, 255, 0.07);
            color: #ffffff;
        }

        .side-nav-menu a.active {
            background: rgba(212, 168, 83, 0.16);
            color: #d4a853;
            font-weight: 600;
            box-shadow: inset 3px 0 0 var(--color-gold-500);
            border-radius: 10px 10px 10px 10px;
        }

        .side-nav-menu a .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: currentColor;
            flex-shrink: 0;
            opacity: 0.6;
            transition: all var(--transition-base);
        }

        .side-nav-menu a.active .nav-dot {
            opacity: 1;
            background: var(--color-gold-500);
            box-shadow: 0 0 8px rgba(212, 168, 83, 0.5);
            width: 8px;
            height: 8px;
        }

        .side-nav-cta {
            padding: 16px 16px 22px;
            flex-shrink: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .side-nav-cta button {
            width: 100%;
            padding: 12px 18px;
            border-radius: 10px;
            background: linear-gradient(135deg, #d4a853, #c9973a);
            color: #0f1f3d;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: 0 4px 14px rgba(212, 168, 83, 0.3);
        }

        .side-nav-cta button:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(212, 168, 83, 0.45);
            background: linear-gradient(135deg, #e0b860, #d4a853);
        }

        .side-nav-cta button:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(212, 168, 83, 0.3);
        }

        /* 主内容区 */
        .main-content {
            margin-left: var(--nav-width);
            min-height: 100vh;
            min-height: 100dvh;
            background: #f6f7f9;
            position: relative;
        }

        /* 移动端顶部栏 */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: #0f1f3d;
            padding: 12px 16px;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }

        .mobile-header .hamburger {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            background: rgba(255, 255, 255, 0.06);
            transition: background var(--transition-base);
        }

        .mobile-header .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: #ffffff;
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .mobile-header .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .mobile-header .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 998;
            display: none;
            transition: opacity var(--transition-base);
        }

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

        /* 板块通用 */
        .section-padding {
            padding: 60px 0;
        }

        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: #0f1f3d;
            letter-spacing: 0.02em;
            margin-bottom: 0.5rem;
        }

        .section-subtitle {
            font-size: 1rem;
            color: #6b7280;
            letter-spacing: 0.01em;
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-header .accent-line {
            display: inline-block;
            width: 48px;
            height: 3px;
            border-radius: 4px;
            background: #d4a853;
            margin-bottom: 12px;
        }

        /* 卡片 */
        .stat-card {
            background: #ffffff;
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: all var(--transition-base);
            border: 1px solid #eef0f4;
        }

        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: #e0d5c0;
        }

        .stat-card .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #0f1f3d;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .stat-card .stat-number .gold {
            color: #d4a853;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: #6b7280;
            margin-top: 6px;
            letter-spacing: 0.02em;
        }

        /* 优势卡片 */
        .advantage-card {
            background: #ffffff;
            border-radius: var(--radius-xl);
            padding: 32px 26px;
            box-shadow: var(--shadow-card);
            border: 1px solid #eef0f4;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .advantage-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: #e0d5c0;
        }

        .advantage-card .adv-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            flex-shrink: 0;
        }

        .advantage-card .adv-icon.blue {
            background: #e8f0fb;
            color: #1e3d78;
        }

        .advantage-card .adv-icon.gold {
            background: #fdf6e8;
            color: #d4a853;
        }

        .advantage-card .adv-icon.green {
            background: #e6f4ec;
            color: #1a8a4a;
        }

        .advantage-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #0f1f3d;
            margin: 0;
        }

        .advantage-card p {
            font-size: 0.9rem;
            color: #6b7280;
            margin: 0;
            line-height: 1.6;
        }

        /* 品牌故事 */
        .brand-story-block {
            background: #ffffff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid #eef0f4;
        }

        .brand-story-block .story-image {
            width: 100%;
            height: 320px;
            object-fit: cover;
            display: block;
        }

        .brand-story-block .story-body {
            padding: 32px 28px;
        }

        .brand-story-block .story-body h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #0f1f3d;
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }

        .brand-story-block .story-body p {
            font-size: 0.95rem;
            color: #4b5563;
            line-height: 1.85;
            margin: 0 0 12px;
        }

        /* 赛事卡片 */
        .match-card {
            background: #ffffff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid #eef0f4;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .match-card .match-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .match-card .match-info {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .match-card .match-info .match-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            background: #fef3e0;
            color: #b8812a;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            align-self: flex-start;
        }

        .match-card .match-info h5 {
            font-size: 1rem;
            font-weight: 700;
            color: #0f1f3d;
            margin: 0;
        }

        .match-card .match-info .match-meta {
            font-size: 0.8rem;
            color: #9ca3af;
        }

        /* FAQ */
        .faq-item {
            background: #ffffff;
            border-radius: var(--radius-lg);
            margin-bottom: 12px;
            border: 1px solid #eef0f4;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: #e0d5c0;
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: #0f1f3d;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: transparent;
            transition: background var(--transition-base);
            letter-spacing: 0.01em;
        }

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

        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: #f0f2f5;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
            font-size: 0.7rem;
            color: #6b7280;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            background: #fef3e0;
            color: #d4a853;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: #4b5563;
            line-height: 1.8;
        }

        /* 新闻卡片 */
        .news-card {
            background: #ffffff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid #eef0f4;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .news-card .news-img {
            width: 100%;
            height: 170px;
            object-fit: cover;
            display: block;
        }

        .news-card .news-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .news-card .news-date {
            font-size: 0.78rem;
            color: #9ca3af;
            letter-spacing: 0.02em;
        }

        .news-card .news-title {
            font-size: 0.98rem;
            font-weight: 700;
            color: #0f1f3d;
            margin: 0;
            line-height: 1.5;
        }

        .news-card .news-summary {
            font-size: 0.85rem;
            color: #6b7280;
            line-height: 1.6;
            margin: 0;
        }

        .news-card .read-more {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: #d4a853;
            margin-top: auto;
            transition: color var(--transition-base);
            letter-spacing: 0.02em;
        }

        .news-card .read-more:hover {
            color: #b8812a;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, #0f1f3d 0%, #152952 50%, #0a1628 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(212, 168, 83, 0.08);
            pointer-events: none;
        }

        .cta-section h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin: 0 0 12px;
            letter-spacing: 0.02em;
            position: relative;
        }

        .cta-section p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            margin: 0 0 24px;
            line-height: 1.7;
            position: relative;
        }

        .cta-section .cta-btn {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 10px;
            background: #d4a853;
            color: #0f1f3d;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: 0 6px 20px rgba(212, 168, 83, 0.35);
            position: relative;
        }

        .cta-section .cta-btn:hover {
            background: #e0b860;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(212, 168, 83, 0.5);
        }

        /* 页脚 */
        .site-footer {
            background: #0a1628;
            color: rgba(255, 255, 255, 0.7);
            padding: 44px 0 28px;
            font-size: 0.88rem;
            letter-spacing: 0.01em;
        }

        .site-footer .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }

        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            list-style: none;
            padding: 0;
            margin: 12px 0;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
        }

        .site-footer .footer-links a:hover {
            color: #d4a853;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 24px;
            padding-top: 18px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* 标签 */
        .tag {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: #f0f4fa;
            color: #1e3d78;
        }

        .tag.gold {
            background: #fef6ea;
            color: #b8812a;
        }

        .tag.green {
            background: #eaf7ef;
            color: #15703c;
        }

        /* 合作伙伴logo占位 */
        .partner-logo-placeholder {
            width: 110px;
            height: 50px;
            border-radius: 8px;
            background: #f8f9fb;
            border: 1px dashed #dde1e8;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: #b0b8c4;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
        }

        .partner-logo-placeholder:hover {
            border-color: #d4a853;
            color: #d4a853;
            background: #fefdf9;
        }

        /* 评价卡片 */
        .testimonial-card {
            background: #ffffff;
            border-radius: var(--radius-xl);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid #eef0f4;
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 12px;
            left: 18px;
            font-size: 3rem;
            color: #f0e8d5;
            line-height: 1;
            font-family: Georgia, serif;
            pointer-events: none;
        }

        .testimonial-card .testimonial-text {
            font-size: 0.9rem;
            color: #4b5563;
            line-height: 1.7;
            margin: 0 0 14px;
            position: relative;
            padding-top: 8px;
        }

        .testimonial-card .testimonial-author {
            font-size: 0.85rem;
            font-weight: 600;
            color: #0f1f3d;
        }

        /* Hero */
        .hero-section {
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            padding: 80px 40px;
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 22, 40, 0.85) 0%, rgba(15, 31, 61, 0.7) 60%, rgba(21, 41, 82, 0.55) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
            color: #ffffff;
        }

        .hero-content .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(212, 168, 83, 0.2);
            color: #e0c070;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            border: 1px solid rgba(212, 168, 83, 0.3);
        }

        .hero-content h1 {
            font-size: 2.5rem;
            font-weight: 800;
            margin: 0 0 14px;
            letter-spacing: 0.03em;
            line-height: 1.25;
        }

        .hero-content p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.75;
            margin: 0 0 22px;
        }

        .hero-content .hero-cta {
            display: inline-block;
            padding: 13px 30px;
            border-radius: 10px;
            background: #d4a853;
            color: #0f1f3d;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.4);
        }

        .hero-content .hero-cta:hover {
            background: #e0b860;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 168, 83, 0.55);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .side-nav {
                transform: translateX(-100%);
                box-shadow: none;
            }
            .side-nav.open {
                transform: translateX(0);
                box-shadow: 4px 0 30px rgba(0, 0, 0, 0.35);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .main-content {
                padding-top: 62px;
            }
            .hero-section {
                border-radius: 0;
                padding: 50px 24px;
                min-height: 340px;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-content p {
                font-size: 0.9rem;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h3 {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 40px 18px;
                min-height: 300px;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .section-padding {
                padding: 32px 0;
            }
            .brand-story-block .story-image {
                height: 200px;
            }
            .brand-story-block .story-body {
                padding: 20px 16px;
            }
            .brand-story-block .story-body h3 {
                font-size: 1.2rem;
            }
            .match-card .match-img {
                height: 140px;
            }
            .news-card .news-img {
                height: 140px;
            }
            .cta-section {
                padding: 28px 16px;
            }
            .cta-section h3 {
                font-size: 1.15rem;
            }
            .site-footer {
                padding: 32px 0 20px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                padding: 28px 14px;
                min-height: 260px;
                border-radius: 0;
            }
            .hero-content h1 {
                font-size: 1.3rem;
            }
            .hero-content p {
                font-size: 0.82rem;
            }
            .hero-content .hero-badge {
                font-size: 0.7rem;
                padding: 4px 10px;
            }
            .stat-card {
                padding: 18px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .advantage-card {
                padding: 20px 16px;
            }
            .faq-question {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .cta-section .cta-btn {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .side-nav {
                width: 240px;
            }
            :root {
                --nav-width: 240px;
            }
            .side-nav-logo {
                padding: 16px 18px 14px;
            }
            .side-nav-logo .logo-text {
                font-size: 1rem;
            }
        }

/* roulang page: category2 */
:root {
            --nav-width: 240px;
            --nav-bg: #080f1f;
            --primary: #0f1d3d;
            --accent: #c9a84c;
            --accent-light: #e0c76e;
            --surface: #f8f9fb;
            --card-bg: #ffffff;
            --muted: #6b7280;
            --text-main: #1a1f2e;
            --text-weak: #5f6b7a;
            --border-light: #e9ecf1;
            --radius-lg: 14px;
            --radius-xl: 18px;
            --shadow-card: 0 2px 16px rgba(15, 29, 61, 0.06);
            --shadow-hover: 0 8px 32px rgba(15, 29, 61, 0.12);
            --transition-base: 0.22s 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", "Hiragino Sans GB", sans-serif;
            line-height: 1.7;
            background: #f4f5f8;
            color: #1a1f2e;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 8px;
        }

        input {
            font-family: inherit;
            border: 1px solid var(--border-light);
            border-radius: 10px;
            padding: 10px 16px;
            font-size: 0.95rem;
            transition: border var(--transition-base), box-shadow var(--transition-base);
        }
        input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.12);
        }

        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--nav-bg);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 28px 20px 20px;
            box-shadow: var(--shadow-card);
            overflow-y: auto;
            transition: transform 0.3s ease;
        }

        .side-nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 32px;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .logo-icon {
            font-size: 1.8rem;
            line-height: 1;
        }
        .logo-text {
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .side-nav-menu {
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }
        .side-nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 14px;
            border-radius: 10px;
            font-size: 0.93rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            transition: all var(--transition-base);
            position: relative;
            white-space: nowrap;
        }
        .side-nav-menu a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: #ffffff;
        }
        .side-nav-menu a.active {
            background: rgba(201, 168, 76, 0.15);
            color: var(--accent-light);
            font-weight: 600;
        }
        .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            flex-shrink: 0;
            transition: all var(--transition-base);
        }
        .side-nav-menu a.active .nav-dot {
            background: var(--accent);
            box-shadow: 0 0 10px var(--accent);
            width: 8px;
            height: 8px;
        }
        .side-nav-menu a:hover .nav-dot {
            background: rgba(255, 255, 255, 0.6);
        }

        .side-nav-cta {
            margin-top: 20px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .side-nav-cta button {
            width: 100%;
            padding: 12px 16px;
            background: linear-gradient(135deg, #c9a84c, #b8932e);
            color: #ffffff;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            box-shadow: 0 4px 16px rgba(201, 168, 76, 0.25);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .side-nav-cta button:hover {
            background: linear-gradient(135deg, #d4b55c, #c9a840);
            box-shadow: 0 6px 22px rgba(201, 168, 76, 0.4);
            transform: translateY(-1px);
        }
        .side-nav-cta button:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 168, 76, 0.3);
        }

        .main-content {
            margin-left: var(--nav-width);
            flex: 1;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .mobile-nav-toggle {
            display: none;
            position: fixed;
            top: 14px;
            left: 14px;
            z-index: 1100;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--nav-bg);
            color: #ffffff;
            font-size: 1.3rem;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .mobile-nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all 0.3s ease;
            position: relative;
        }
        .mobile-nav-toggle span::before,
        .mobile-nav-toggle span::after {
            content: '';
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            position: absolute;
            left: 0;
            transition: all 0.3s ease;
        }
        .mobile-nav-toggle span::before {
            top: -7px;
        }
        .mobile-nav-toggle span::after {
            top: 7px;
        }

        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 999;
            transition: opacity 0.3s ease;
        }
        .nav-overlay.show {
            display: block;
        }

        .section-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 32px;
        }
        .section-spacing {
            padding: 60px 0;
        }

        .page-hero {
            background: linear-gradient(160deg, #0f1d3d 0%, #162d54 40%, #0b1630 100%);
            color: #ffffff;
            padding: 60px 0 56px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(201, 168, 76, 0.06);
            pointer-events: none;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -50px;
            left: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .badge-accent {
            display: inline-block;
            background: rgba(201, 168, 76, 0.15);
            color: var(--accent-light);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.04em;
        }
        .badge-info {
            display: inline-block;
            background: #eef2f8;
            color: #3b4f6b;
            font-size: 0.78rem;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 16px;
        }

        .card-base {
            background: var(--card-bg);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid transparent;
        }
        .card-base:hover {
            box-shadow: var(--shadow-hover);
            border-color: #e5e9f0;
            transform: translateY(-2px);
        }

        .btn-primary {
            display: inline-block;
            padding: 13px 28px;
            background: linear-gradient(135deg, #c9a84c, #b8932e);
            color: #fff;
            font-weight: 600;
            border-radius: 10px;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            box-shadow: 0 4px 16px rgba(201, 168, 76, 0.28);
            transition: all var(--transition-base);
            text-align: center;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #d4b55c, #c9a840);
            box-shadow: 0 8px 26px rgba(201, 168, 76, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            display: inline-block;
            padding: 12px 26px;
            border: 2px solid #c9a84c;
            color: #c9a84c;
            font-weight: 600;
            border-radius: 10px;
            font-size: 0.93rem;
            letter-spacing: 0.03em;
            background: transparent;
            transition: all var(--transition-base);
            text-align: center;
        }
        .btn-outline:hover {
            background: #c9a84c;
            color: #fff;
            box-shadow: 0 4px 16px rgba(201, 168, 76, 0.25);
        }

        .odds-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            background: #fff;
        }
        .odds-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.9rem;
        }
        .odds-table thead th {
            background: #f1f4f9;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            color: #3b4f6b;
            font-size: 0.82rem;
            letter-spacing: 0.03em;
            white-space: nowrap;
            border-bottom: 2px solid #e2e7ef;
        }
        .odds-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid #f2f4f8;
            color: #1a1f2e;
            white-space: nowrap;
        }
        .odds-table tbody tr:hover {
            background: #fafbfd;
        }
        .odds-change-up {
            color: #16a34a;
            font-weight: 600;
        }
        .odds-change-down {
            color: #dc2626;
            font-weight: 600;
        }
        .odds-change-stable {
            color: #6b7280;
        }

        .stat-block {
            text-align: center;
            padding: 24px 16px;
            background: #fff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .stat-block:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            background: linear-gradient(135deg, #c9a84c, #9b7a22);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.85rem;
            color: #5f6b7a;
            margin-top: 6px;
            font-weight: 500;
        }

        .faq-item {
            border-bottom: 1px solid #e9ecf1;
            padding: 18px 0;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .faq-item summary {
            font-weight: 600;
            font-size: 1rem;
            color: #1a1f2e;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            padding: 6px 0;
            transition: color var(--transition-base);
        }
        .faq-item summary:hover {
            color: #c9a84c;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 300;
            color: #9ca3af;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
            color: #c9a84c;
        }
        .faq-item .faq-answer {
            padding: 10px 0 6px;
            color: #4b5563;
            font-size: 0.9rem;
            line-height: 1.75;
        }

        .site-footer {
            background: #080f1f;
            color: rgba(255, 255, 255, 0.75);
            padding: 44px 0 28px;
            margin-top: auto;
        }
        .site-footer .footer-brand {
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.85rem;
            transition: color var(--transition-base);
        }
        .site-footer .footer-links a:hover {
            color: #c9a84c;
        }
        .site-footer .footer-bottom {
            margin-top: 28px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.35);
            text-align: center;
        }

        @media (max-width: 1024px) {
            :root {
                --nav-width: 210px;
            }
            .side-nav {
                width: 210px;
                padding: 22px 14px 16px;
            }
            .logo-text {
                font-size: 1.05rem;
            }
            .side-nav-menu a {
                font-size: 0.85rem;
                padding: 9px 12px;
            }
            .section-container {
                padding: 0 24px;
            }
            .section-spacing {
                padding: 44px 0;
            }
            .page-hero {
                padding: 48px 0 42px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .side-nav {
                transform: translateX(-100%);
                width: 260px;
                border-radius: 0 16px 16px 0;
                box-shadow: 4px 0 30px rgba(0, 0, 0, 0.35);
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-nav-toggle {
                display: flex;
            }
            .nav-overlay.show {
                display: block;
            }
            .section-container {
                padding: 0 18px;
            }
            .section-spacing {
                padding: 36px 0;
            }
            .page-hero {
                padding: 40px 0 34px;
                text-align: center;
            }
            .page-hero .section-container {
                padding-top: 40px;
            }
            .stat-block {
                padding: 18px 12px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .odds-table {
                min-width: 560px;
                font-size: 0.8rem;
            }
            .odds-table thead th,
            .odds-table tbody td {
                padding: 10px 10px;
            }
        }

        @media (max-width: 520px) {
            .side-nav {
                width: 240px;
            }
            .section-container {
                padding: 0 12px;
            }
            .section-spacing {
                padding: 28px 0;
            }
            .page-hero {
                padding: 32px 0 28px;
            }
            .page-hero .section-container {
                padding-top: 36px;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 20px;
                font-size: 0.85rem;
                border-radius: 8px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .stat-label {
                font-size: 0.75rem;
            }
            .faq-item summary {
                font-size: 0.9rem;
            }
            .faq-item .faq-answer {
                font-size: 0.82rem;
            }
            .odds-table {
                min-width: 480px;
                font-size: 0.75rem;
            }
        }

/* roulang page: category1 */
:root {
            --nav-width: 248px;
            --nav-bg: #0f2b4b;
            --nav-hover: rgba(255, 255, 255, 0.08);
            --nav-active: rgba(200, 150, 62, 0.18);
            --nav-border: rgba(255, 255, 255, 0.1);
            --topbar-height: 56px;
            --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-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.16);
            --transition: 0.22s 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: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
            line-height: 1.65;
            color: #1a1d23;
            background: #f8f9fb;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        a:focus-visible {
            outline: 2px solid #c8963e;
            outline-offset: 2px;
            border-radius: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            transition: all var(--transition);
        }
        button:focus-visible {
            outline: 2px solid #c8963e;
            outline-offset: 2px;
        }
        input {
            font-family: inherit;
            transition: border var(--transition), box-shadow var(--transition);
        }
        input:focus-visible {
            outline: 2px solid #c8963e;
            outline-offset: 2px;
        }

        /* ============ SIDE NAVIGATION ============ */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--nav-bg);
            z-index: 100;
            display: flex;
            flex-direction: column;
            padding: 24px 0;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
        }

        .side-nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0 20px 20px;
            border-bottom: 1px solid var(--nav-border);
            margin-bottom: 8px;
        }
        .logo-icon {
            font-size: 28px;
            line-height: 1;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .side-nav-menu {
            display: flex;
            flex-direction: column;
            gap: 2px;
            padding: 8px 12px;
            flex: 1;
        }
        .side-nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 14px;
            border-radius: var(--radius);
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.94rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .side-nav-menu a:hover {
            background: var(--nav-hover);
            color: #ffffff;
        }
        .side-nav-menu a.active {
            background: var(--nav-active);
            color: #e8c36a;
            font-weight: 600;
            box-shadow: inset 3px 0 0 #c8963e;
        }
        .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.35);
            flex-shrink: 0;
            transition: all var(--transition);
        }
        .side-nav-menu a.active .nav-dot {
            background: #c8963e;
            box-shadow: 0 0 8px rgba(200, 150, 62, 0.6);
            width: 8px;
            height: 8px;
        }
        .side-nav-menu a:hover .nav-dot {
            background: rgba(255, 255, 255, 0.6);
        }
        .side-nav-cta {
            padding: 16px 16px 8px;
            border-top: 1px solid var(--nav-border);
            margin-top: auto;
        }
        .side-nav-cta button {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius);
            background: linear-gradient(135deg, #c8963e 0%, #d4a853 100%);
            color: #0f2b4b;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.4px;
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.35);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .side-nav-cta button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(200, 150, 62, 0.5);
            background: linear-gradient(135deg, #d4a853 0%, #e0b860 100%);
        }
        .side-nav-cta button:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.3);
        }

        /* ============ MOBILE TOPBAR ============ */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--topbar-height);
            background: var(--nav-bg);
            z-index: 99;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }
        .mobile-topbar .topbar-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
        }
        .mobile-topbar .topbar-logo .logo-icon {
            font-size: 24px;
        }
        .hamburger-btn {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            border: none;
            cursor: pointer;
            transition: background var(--transition);
        }
        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 98;
            transition: opacity 0.3s ease;
            opacity: 0;
            pointer-events: none;
        }
        .mobile-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

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

        /* ============ SECTION STYLES ============ */
        .section-padding {
            padding: 56px 32px;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: #0f2b4b;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
            position: relative;
        }
        .section-subtitle {
            font-size: 1rem;
            color: #5a6072;
            margin-bottom: 32px;
            max-width: 600px;
        }
        .section-title-accent {
            display: inline-block;
            width: 40px;
            height: 4px;
            background: #c8963e;
            border-radius: 2px;
            margin-bottom: 12px;
        }

        /* Cards */
        .card-base {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            overflow: hidden;
        }
        .card-base:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #d4cfc4;
        }
        .card-cover-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }
        .card-body {
            padding: 20px;
        }
        .card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            background: #fdf3e0;
            color: #b07d2e;
            margin-bottom: 8px;
        }
        .card-title-sm {
            font-size: 1.05rem;
            font-weight: 700;
            color: #1a1d23;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .card-desc {
            font-size: 0.88rem;
            color: #5a6072;
            line-height: 1.55;
        }

        /* Stat cards */
        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: #0f2b4b;
            line-height: 1;
            letter-spacing: -0.5px;
        }
        .stat-unit {
            font-size: 1rem;
            font-weight: 500;
            color: #c8963e;
            margin-left: 2px;
        }
        .stat-label {
            font-size: 0.85rem;
            color: #5a6072;
            margin-top: 6px;
        }

        /* Banner */
        .category-banner {
            position: relative;
            background: linear-gradient(135deg, #0f2b4b 0%, #1a3f6b 40%, #0d2340 100%);
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-radius: 0;
            overflow: hidden;
            padding: 60px 32px;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 43, 75, 0.82) 0%, rgba(15, 43, 75, 0.6) 50%, rgba(10, 30, 55, 0.78) 100%);
            z-index: 1;
        }
        .category-banner .banner-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .category-banner-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }
        .category-banner .banner-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(200, 150, 62, 0.2);
            color: #e8c36a;
            font-weight: 600;
            font-size: 0.82rem;
            letter-spacing: 0.5px;
            border: 1px solid rgba(200, 150, 62, 0.35);
            margin-bottom: 16px;
        }
        .category-banner h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.5px;
            line-height: 1.25;
        }
        .category-banner .banner-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.6;
            max-width: 580px;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 10px;
            background: #fff;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: #c8963e;
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 16px 20px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #1a1d23;
            font-size: 0.98rem;
            user-select: none;
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-answer {
            padding: 0 20px 16px;
            color: #5a6072;
            font-size: 0.9rem;
            line-height: 1.65;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question {
            color: #0f2b4b;
        }
        .faq-arrow {
            transition: transform 0.25s ease;
            color: #8b919e;
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: #c8963e;
        }

        /* CTA section */
        .cta-section-alt {
            background: linear-gradient(135deg, #0f2b4b 0%, #1a3f6b 100%);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section-alt::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.12);
            pointer-events: none;
        }
        .cta-section-alt h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .cta-section-alt p {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        .btn-accent {
            display: inline-block;
            padding: 13px 32px;
            border-radius: 30px;
            background: linear-gradient(135deg, #c8963e 0%, #d4a853 100%);
            color: #0f2b4b;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.4px;
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.4);
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            cursor: pointer;
            border: none;
        }
        .btn-accent:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(200, 150, 62, 0.55);
            background: linear-gradient(135deg, #d4a853 0%, #e0b860 100%);
        }
        .btn-accent:active {
            transform: translateY(0);
        }
        .btn-outline-light {
            display: inline-block;
            padding: 13px 32px;
            border-radius: 30px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.4px;
            transition: all var(--transition);
            cursor: pointer;
            background: transparent;
            position: relative;
            z-index: 1;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        /* Footer */
        .site-footer {
            background: #0a1f38;
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 0 20px;
            font-size: 0.88rem;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
            font-size: 0.82rem;
        }
        .footer-links a:hover {
            color: #d4a853;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 16px;
            margin-top: 28px;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* Method cards */
        .method-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            text-align: center;
        }
        .method-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .method-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #fdf3e0;
            color: #c8963e;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin: 0 auto 14px;
        }
        .method-card h4 {
            font-weight: 700;
            color: #1a1d23;
            margin-bottom: 6px;
            font-size: 1rem;
        }
        .method-card p {
            font-size: 0.85rem;
            color: #5a6072;
            line-height: 1.55;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .side-nav {
                transform: translateX(-100%);
                width: 260px;
                z-index: 110;
            }
            .side-nav.open {
                transform: translateX(0);
                box-shadow: 8px 0 32px rgba(0, 0, 0, 0.3);
            }
            .mobile-topbar {
                display: flex;
            }
            .mobile-overlay {
                display: block;
            }
            .main-wrapper {
                margin-left: 0;
                padding-top: var(--topbar-height);
            }
            .section-padding {
                padding: 36px 16px;
            }
            .category-banner {
                padding: 40px 16px;
                border-radius: 0;
            }
            .category-banner h1 {
                font-size: 1.7rem;
            }
            .category-banner .banner-desc {
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .cta-section-alt {
                padding: 32px 18px;
                border-radius: var(--radius);
            }
            .cta-section-alt h3 {
                font-size: 1.25rem;
            }
            .card-cover-img {
                height: 160px;
            }
        }

        @media (max-width: 520px) {
            .category-banner h1 {
                font-size: 1.4rem;
            }
            .section-padding {
                padding: 28px 12px;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .grid-cols-2-sm {
                grid-template-columns: 1fr 1fr;
            }
            .card-cover-img {
                height: 140px;
            }
            .btn-accent,
            .btn-outline-light {
                font-size: 0.85rem;
                padding: 11px 22px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1B2A4A;
            --color-primary-light: #243660;
            --color-accent: #C9974D;
            --color-accent-light: #D9B068;
            --color-accent-dark: #B07D38;
            --color-success: #2E7D32;
            --color-bg: #FFFFFF;
            --color-bg-alt: #F5F6F8;
            --color-bg-card: #FFFFFF;
            --color-text: #1a1a2e;
            --color-text-secondary: #5A6070;
            --color-text-weak: #8B93A0;
            --color-border: #E2E5EA;
            --color-border-light: #EEF0F3;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --sidebar-width: 248px;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

        *,
        *::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: var(--font-sans);
            font-size: 16px;
            line-height: 1.6;
            color: var(--color-text);
            background: var(--color-bg-alt);
            overflow-x: hidden;
            min-height: 100vh;
        }

        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;
            border: none;
            outline: none;
            transition: all var(--transition-fast);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

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

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

        /* ========== SIDE NAVIGATION ========== */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--color-primary);
            display: flex;
            flex-direction: column;
            z-index: 100;
            padding: 24px 0 20px;
            box-shadow: 2px 0 20px rgba(0, 0, 0, 0.15);
            transition: transform var(--transition-normal);
            overflow-y: auto;
            overflow-x: hidden;
        }

        .side-nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0 20px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            margin-bottom: 16px;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            background: var(--color-accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            flex-shrink: 0;
            color: #fff;
        }

        .logo-text {
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .side-nav-menu {
            display: flex;
            flex-direction: column;
            gap: 2px;
            padding: 0 12px;
            flex: 1;
        }

        .side-nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 14px;
            border-radius: var(--radius-sm);
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.92rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .side-nav-menu a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }

        .side-nav-menu a.active {
            background: rgba(255, 255, 255, 0.14);
            color: #ffffff;
            font-weight: 600;
        }

        .side-nav-menu a.active .nav-dot {
            background: var(--color-accent);
            box-shadow: 0 0 10px rgba(201, 151, 77, 0.6);
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .side-nav-menu a:hover .nav-dot {
            background: rgba(255, 255, 255, 0.7);
            width: 7px;
            height: 7px;
        }

        .side-nav-cta {
            padding: 16px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: auto;
        }

        .side-nav-cta button {
            width: 100%;
            padding: 12px 16px;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .side-nav-cta button:hover {
            background: var(--color-accent-light);
            box-shadow: 0 4px 16px rgba(201, 151, 77, 0.35);
            transform: translateY(-1px);
        }
        .side-nav-cta button:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 151, 77, 0.25);
        }

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

        .main-content>main {
            flex: 1;
        }

        /* ========== MOBILE HEADER ========== */
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 90;
            background: var(--color-primary);
            padding: 12px 16px;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }

        .mobile-header .mh-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
        }
        .mobile-header .mh-logo .logo-icon-sm {
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
        }

        .hamburger-btn {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            transition: background var(--transition-fast);
        }
        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        .hamburger-btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        /* ========== OVERLAY ========== */
        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.55);
            z-index: 95;
            transition: opacity var(--transition-normal);
            opacity: 0;
            pointer-events: none;
        }
        .nav-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 48px 0;
        }
        .section-sm {
            padding: 32px 0;
        }
        .section-lg {
            padding: 64px 0;
        }
        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
            letter-spacing: 0.4px;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            letter-spacing: 0.2px;
        }

        /* ========== BANNER ========== */
        .inner-banner {
            position: relative;
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            overflow: hidden;
        }
        .inner-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 42, 74, 0.88) 0%, rgba(27, 42, 74, 0.65) 60%, rgba(201, 151, 77, 0.35) 100%);
            z-index: 1;
        }
        .inner-banner-content {
            position: relative;
            z-index: 2;
            padding: 40px 32px;
            max-width: 700px;
        }
        .inner-banner-content h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 10px;
            letter-spacing: 0.6px;
            line-height: 1.3;
        }
        .inner-banner-content p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            line-height: 1.7;
            max-width: 560px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: #ffffff;
            text-decoration: underline;
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.45);
        }

        /* ========== STATS CARDS ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--color-accent);
        }
        .stat-card .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 1.3rem;
            color: #fff;
        }
        .stat-card .stat-icon.blue {
            background: #3B5998;
        }
        .stat-card .stat-icon.gold {
            background: var(--color-accent);
        }
        .stat-card .stat-icon.green {
            background: var(--color-success);
        }
        .stat-card .stat-icon.purple {
            background: #6C3FAA;
        }
        .stat-card .stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }
        .stat-card .stat-trend {
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 6px;
            display: inline-block;
            padding: 2px 8px;
            border-radius: 20px;
        }
        .stat-trend.up {
            color: var(--color-success);
            background: #E8F5E9;
        }
        .stat-trend.down {
            color: #C62828;
            background: #FFEBEE;
        }

        /* ========== RANKING TABLE ========== */
        .ranking-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            background: #fff;
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.9rem;
        }
        .ranking-table thead th {
            background: var(--color-primary);
            color: #fff;
            padding: 13px 14px;
            text-align: left;
            font-weight: 600;
            font-size: 0.84rem;
            letter-spacing: 0.3px;
            white-space: nowrap;
            position: sticky;
            top: 0;
        }
        .ranking-table tbody td {
            padding: 12px 14px;
            border-bottom: 1px solid var(--color-border-light);
            white-space: nowrap;
            color: var(--color-text);
        }
        .ranking-table tbody tr {
            transition: background var(--transition-fast);
        }
        .ranking-table tbody tr:hover {
            background: #FAFBFC;
        }
        .ranking-table .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.82rem;
            color: #fff;
        }
        .rank-badge.r1 {
            background: #F5A623;
        }
        .rank-badge.r2 {
            background: #8B93A0;
        }
        .rank-badge.r3 {
            background: #A67C52;
        }
        .rank-badge.rn {
            background: #D1D5DB;
            color: #555;
        }
        .team-name-cell {
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .team-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* ========== PLAYER CARDS ========== */
        .player-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .player-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
        }
        .player-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-accent);
        }
        .player-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background: #E8ECF1;
        }
        .player-card-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .player-card-body h4 {
            margin: 0 0 4px;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
        }
        .player-card-body .player-pos {
            font-size: 0.8rem;
            color: var(--color-accent);
            font-weight: 600;
            display: inline-block;
            background: #FDF6EC;
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 8px;
            align-self: flex-start;
        }
        .player-stats-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: auto;
            padding-top: 10px;
            border-top: 1px solid var(--color-border-light);
            font-size: 0.8rem;
            color: var(--color-text-secondary);
        }
        .player-stats-row span {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1px;
        }
        .player-stats-row .ps-val {
            font-weight: 700;
            color: var(--color-text);
            font-size: 0.95rem;
        }

        /* ========== HISTORY SECTION ========== */
        .history-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            transition: all var(--transition-fast);
        }
        .history-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent);
        }
        .history-teams {
            display: flex;
            align-items: center;
            gap: 14px;
            flex: 1;
            min-width: 200px;
        }
        .history-teams .ht-name {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
        }
        .history-teams .ht-vs {
            font-weight: 800;
            color: var(--color-accent);
            font-size: 1.3rem;
        }
        .history-detail {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--color-text-secondary);
        }
        .history-detail span {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
        }
        .history-detail .hd-val {
            font-weight: 700;
            color: var(--color-text);
            font-size: 1rem;
        }
        .tag-accent {
            display: inline-block;
            padding: 4px 10px;
            background: #FDF6EC;
            color: var(--color-accent-dark);
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-block {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            color: rgba(255, 255, 255, 0.9);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .brand-intro-block::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .brand-intro-block h3 {
            color: #fff;
            font-size: 1.4rem;
            font-weight: 700;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }
        .brand-intro-block p {
            position: relative;
            z-index: 1;
            line-height: 1.75;
            font-size: 0.95rem;
            max-width: 700px;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .faq-q {
            width: 100%;
            padding: 16px 20px;
            background: none;
            text-align: left;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .faq-q:hover {
            color: var(--color-accent-dark);
        }
        .faq-q .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: all var(--transition-fast);
            color: var(--color-text-secondary);
        }
        .faq-item.open .faq-q .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-a {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section-alt {
            background: linear-gradient(135deg, #1B2A4A 0%, #243660 40%, #1e3358 100%);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }
        .cta-section-alt h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 0 8px;
        }
        .cta-section-alt p {
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 20px;
            font-size: 0.95rem;
        }
        .btn-cta-lg {
            display: inline-block;
            padding: 14px 32px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(201, 151, 77, 0.35);
        }
        .btn-cta-lg:hover {
            background: var(--color-accent-light);
            box-shadow: 0 8px 24px rgba(201, 151, 77, 0.5);
            transform: translateY(-2px);
        }
        .btn-cta-lg:active {
            transform: translateY(0);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #141E30;
            color: rgba(255, 255, 255, 0.7);
            padding: 36px 0 20px;
            margin-top: auto;
            font-size: 0.88rem;
        }
        .footer-brand {
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-links li a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            font-size: 0.82rem;
        }
        .footer-links li a:hover {
            color: #ffffff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 24px;
            padding-top: 16px;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .side-nav {
                transform: translateX(-100%);
                box-shadow: 4px 0 24px rgba(0, 0, 0, 0.3);
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .nav-overlay {
                display: block;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .player-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .inner-banner {
                min-height: 260px;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }
            .inner-banner-content h1 {
                font-size: 1.6rem;
            }
            .section {
                padding: 32px 0;
            }
            .section-lg {
                padding: 44px 0;
            }
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .player-cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .inner-banner {
                min-height: 220px;
            }
            .inner-banner-content {
                padding: 24px 16px;
            }
            .inner-banner-content h1 {
                font-size: 1.35rem;
            }
            .inner-banner-content p {
                font-size: 0.88rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .brand-intro-block {
                padding: 24px 18px;
            }
            .cta-section-alt {
                padding: 28px 18px;
            }
            .cta-section-alt h3 {
                font-size: 1.2rem;
            }
            .history-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .stat-card .stat-value {
                font-size: 1.5rem;
            }
            .ranking-table-wrap {
                border-radius: var(--radius-md);
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .player-cards-grid {
                grid-template-columns: 1fr;
            }
            .inner-banner {
                min-height: 190px;
            }
            .inner-banner-content h1 {
                font-size: 1.15rem;
            }
            .stat-card {
                padding: 16px 14px;
            }
            .stat-card .stat-value {
                font-size: 1.3rem;
            }
            .section {
                padding: 24px 0;
            }
            .section-lg {
                padding: 32px 0;
            }
            .brand-intro-block p {
                font-size: 0.85rem;
            }
            .faq-q {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .site-footer {
                padding: 24px 0 16px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0d1b3e;
            --primary-light: #152852;
            --accent: #e8a817;
            --accent-dark: #c48e0f;
            --emphasis: #0d7c3d;
            --emphasis-light: #0f9449;
            --surface: #f8f9fb;
            --card-bg: #ffffff;
            --text-main: #1a1a2e;
            --text-muted: #6b7280;
            --border-soft: #e5e7eb;
            --sidebar-width: 250px;
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.06);
            --shadow-elevated: 0 6px 28px rgba(0, 0, 0, 0.10);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            background-color: var(--surface);
            color: var(--text-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        input {
            font-family: inherit;
        }

        /* ===== Sidebar Navigation ===== */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: linear-gradient(180deg, #0a1530 0%, #0d1b3e 40%, #111f42 100%);
            z-index: 60;
            display: flex;
            flex-direction: column;
            padding: 28px 20px 20px;
            box-shadow: 3px 0 24px rgba(0, 0, 0, 0.18);
            transition: transform var(--transition-base);
            overflow-y: auto;
        }

        .side-nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.10);
            margin-bottom: 20px;
            flex-shrink: 0;
        }

        .logo-icon {
            font-size: 1.8rem;
            line-height: 1;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .side-nav-menu {
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }

        .side-nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 14px;
            border-radius: 9px;
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.94rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            position: relative;
            white-space: nowrap;
        }

        .side-nav-menu a .nav-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.30);
            flex-shrink: 0;
            transition: all var(--transition-base);
        }

        .side-nav-menu a:hover {
            background-color: rgba(255, 255, 255, 0.07);
            color: #ffffff;
        }
        .side-nav-menu a:hover .nav-dot {
            background-color: var(--accent);
            box-shadow: 0 0 8px rgba(232, 168, 23, 0.5);
        }

        .side-nav-menu a.active {
            background-color: rgba(232, 168, 23, 0.13);
            color: #ffffff;
            font-weight: 600;
            box-shadow: inset 0 0 0 1px rgba(232, 168, 23, 0.25);
        }
        .side-nav-menu a.active .nav-dot {
            background-color: var(--accent);
            width: 9px;
            height: 9px;
            box-shadow: 0 0 10px rgba(232, 168, 23, 0.6);
        }

        .side-nav-cta {
            flex-shrink: 0;
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.10);
        }

        .side-nav-cta button {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, var(--accent) 0%, #d4940a 100%);
            color: #0d1b3e;
            font-weight: 700;
            font-size: 0.92rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: 0 3px 14px rgba(232, 168, 23, 0.30);
            cursor: pointer;
        }
        .side-nav-cta button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(232, 168, 23, 0.40);
            background: linear-gradient(135deg, #f0b52a 0%, #e0a010 100%);
        }
        .side-nav-cta button:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(232, 168, 23, 0.30);
        }

        /* ===== Mobile Top Bar ===== */
        .mobile-top-bar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background: linear-gradient(135deg, #0a1530 0%, #0d1b3e 100%);
            z-index: 55;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.20);
        }
        .mobile-top-bar .mobile-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
        }
        .mobile-top-bar .mobile-logo .logo-icon {
            font-size: 1.4rem;
        }
        .hamburger-btn {
            background: none;
            border: none;
            color: #fff;
            font-size: 1.3rem;
            padding: 6px 10px;
            border-radius: 6px;
            cursor: pointer;
            transition: background var(--transition-base);
        }
        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* Sidebar overlay for mobile */
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 58;
            transition: opacity var(--transition-base);
        }
        .sidebar-overlay.active {
            display: block;
        }

        /* ===== Main Content Area ===== */
        .main-content {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
            background: var(--surface);
            transition: margin-left var(--transition-base);
        }

        /* ===== Section Spacing ===== */
        .section-py {
            padding: 60px 0;
        }
        .section-py-sm {
            padding: 40px 0;
        }

        /* ===== Cards ===== */
        .card-hover {
            transition: all var(--transition-base);
            border-radius: var(--radius-card);
            background: var(--card-bg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-elevated);
        }

        .card-img-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-hover:hover .card-img-wrapper img {
            transform: scale(1.06);
        }

        /* ===== Badge ===== */
        .badge-accent {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: rgba(232, 168, 23, 0.12);
            color: var(--accent-dark);
            white-space: nowrap;
        }
        .badge-emphasis {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: rgba(13, 124, 61, 0.10);
            color: var(--emphasis);
            white-space: nowrap;
        }

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            background: linear-gradient(135deg, var(--accent) 0%, #d4940a 100%);
            color: #0d1b3e;
            transition: all var(--transition-base);
            box-shadow: 0 3px 14px rgba(232, 168, 23, 0.28);
            cursor: pointer;
            border: none;
            white-space: nowrap;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(232, 168, 23, 0.40);
            background: linear-gradient(135deg, #f0b52a 0%, #e0a010 100%);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.93rem;
            letter-spacing: 0.03em;
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(13, 27, 62, 0.25);
        }

        /* ===== FAQ ===== */
        .faq-item {
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            background: var(--card-bg);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: #d0d4db;
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--text-main);
            user-select: none;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-base);
            color: var(--accent);
            font-size: 0.9rem;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0 22px;
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 0 22px 20px;
        }

        /* ===== Section titles ===== */
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-dark);
            margin-bottom: 6px;
        }
        .section-heading {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.02em;
            margin: 0 0 10px;
        }
        .section-subheading {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: linear-gradient(180deg, #0a1530 0%, #0d1b3e 50%, #0f1a38 100%);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }
        .site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.82rem;
            transition: color var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            margin-top: 30px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.40);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .side-nav {
                transform: translateX(-100%);
                width: 260px;
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-top-bar {
                display: flex;
            }
            .main-content {
                padding-top: 56px;
            }
            .section-heading {
                font-size: 1.55rem;
            }
            .section-py {
                padding: 40px 0;
            }
            .sidebar-overlay.active {
                display: block;
            }
        }

        @media (max-width: 768px) {
            .section-heading {
                font-size: 1.35rem;
            }
            .section-py {
                padding: 32px 0;
            }
            .card-hover:hover {
                transform: translateY(-2px);
            }
            .btn-primary,
            .btn-outline {
                padding: 11px 20px;
                font-size: 0.85rem;
            }
            .site-footer {
                padding: 32px 0 20px;
            }
        }

        @media (max-width: 520px) {
            .section-heading {
                font-size: 1.2rem;
            }
            .section-subheading {
                font-size: 0.85rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 0.82rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
        }

/* roulang page: category5 */
:root {
            --nav-width: 250px;
            --nav-bg: #0a1a3a;
            --nav-text: #c8d0dc;
            --nav-active-bg: rgba(255, 255, 255, 0.08);
            --nav-hover-bg: rgba(255, 255, 255, 0.04);
            --accent: #e8b84b;
            --accent-hover: #d4a030;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --mobile-header-h: 56px;
            --z-nav: 1000;
            --z-overlay: 999;
            --z-mobile-header: 998;
        }

        *,
        *::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", sans-serif;
            line-height: 1.7;
            color: #1a1a2e;
            background-color: #f5f6f8;
            min-height: 100vh;
            display: flex;
        }

        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;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        /* ============ 侧边导航栏 ============ */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--nav-width);
            height: 100vh;
            background: var(--nav-bg);
            display: flex;
            flex-direction: column;
            z-index: var(--z-nav);
            box-shadow: 4px 0 20px rgba(0, 0, 0, 0.18);
            transition: transform var(--transition-smooth);
            overflow-y: auto;
            overflow-x: hidden;
            padding: 0;
        }

        .side-nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 22px 20px 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .logo-icon {
            font-size: 1.8rem;
            line-height: 1;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .side-nav-menu {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 2px;
            padding: 14px 12px;
            overflow-y: auto;
        }

        .side-nav-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 14px;
            border-radius: 10px;
            color: #c8d0dc;
            font-size: 0.92rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .side-nav-menu a:hover {
            background: var(--nav-hover-bg);
            color: #ffffff;
        }

        .side-nav-menu a.active {
            background: var(--nav-active-bg);
            color: var(--accent);
            font-weight: 600;
        }

        .nav-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #5a6a85;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .side-nav-menu a.active .nav-dot {
            background: var(--accent);
            box-shadow: 0 0 8px rgba(232, 184, 75, 0.6);
            width: 8px;
            height: 8px;
        }

        .side-nav-menu a:hover .nav-dot {
            background: #8899b5;
        }

        .side-nav-cta {
            padding: 16px 14px 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-shrink: 0;
        }

        .side-nav-cta button {
            width: 100%;
            padding: 11px 16px;
            border-radius: 10px;
            background: var(--accent);
            color: #0a1a3a;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 14px rgba(232, 184, 75, 0.30);
            cursor: pointer;
            white-space: nowrap;
        }

        .side-nav-cta button:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(232, 184, 75, 0.45);
            transform: translateY(-1px);
        }

        .side-nav-cta button:active {
            transform: scale(0.97);
            box-shadow: 0 2px 8px rgba(232, 184, 75, 0.25);
        }

        /* ============ 移动端顶部栏 ============ */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--mobile-header-h);
            background: #0a1a3a;
            z-index: var(--z-mobile-header);
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.20);
        }

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

        .mobile-header .m-logo .logo-icon {
            font-size: 1.4rem;
        }

        .hamburger-btn {
            display: flex;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: calc(var(--z-nav) + 5);
            border-radius: 6px;
            transition: background var(--transition-fast);
        }

        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.06);
        }

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

        .hamburger-btn.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .hamburger-btn.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 覆盖层 */
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: var(--z-overlay);
            transition: opacity var(--transition-smooth);
        }

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

        /* ============ 主内容区 ============ */
        .main-wrapper {
            margin-left: var(--nav-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            width: calc(100% - var(--nav-width));
            transition: margin-left var(--transition-smooth), width var(--transition-smooth);
        }

        /* ============ 板块通用 ============ */
        .section-padding {
            padding: 56px 32px;
        }

        .section-title {
            font-size: 1.65rem;
            font-weight: 700;
            color: #0a1a3a;
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 0.92rem;
            color: #6b7280;
            margin-bottom: 28px;
            letter-spacing: 0.2px;
        }

        /* ============ 页面Banner ============ */
        .page-banner {
            position: relative;
            padding: 60px 32px 52px;
            background: linear-gradient(160deg, #0a1a3a 0%, #152a55 40%, #1e3a6e 100%);
            color: #ffffff;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            z-index: 0;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 1;
            max-width: 900px;
        }

        .page-banner .banner-badge {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            background: rgba(232, 184, 75, 0.2);
            color: #f5d78c;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            border: 1px solid rgba(232, 184, 75, 0.3);
        }

        .page-banner h1 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            margin: 0 0 10px;
            line-height: 1.3;
        }

        .page-banner .banner-desc {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            line-height: 1.7;
        }

        /* ============ 实时比分焦点卡片 ============ */
        .live-focus-card {
            background: #ffffff;
            border-radius: 14px;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
            overflow: hidden;
            border: 2px solid #e0243f;
            position: relative;
            transition: all var(--transition-fast);
        }

        .live-focus-card:hover {
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.10);
            transform: translateY(-2px);
        }

        .live-pulse-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #e0243f;
            animation: pulseLive 1.5s infinite;
            margin-right: 6px;
            vertical-align: middle;
        }

        @keyframes pulseLive {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(224, 36, 63, 0.7);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(224, 36, 63, 0);
            }
        }

        .live-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: 20px;
            background: #fef2f2;
            color: #e0243f;
            font-weight: 700;
            font-size: 0.78rem;
            letter-spacing: 0.3px;
            animation: tagGlow 2s infinite;
        }

        @keyframes tagGlow {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(224, 36, 63, 0.3);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(224, 36, 63, 0);
            }
        }

        .score-number {
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: 2px;
            color: #0a1a3a;
        }

        .score-divider {
            font-size: 1.8rem;
            font-weight: 300;
            color: #9ca3af;
            margin: 0 8px;
        }

        /* ============ 赛事列表卡片 ============ */
        .match-row-card {
            background: #ffffff;
            border-radius: 12px;
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition-fast);
            border: 1px solid #e5e7eb;
            flex-wrap: wrap;
        }

        .match-row-card:hover {
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
            border-color: #d1d5db;
            transform: translateY(-1px);
        }

        .status-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 14px;
            font-size: 0.74rem;
            font-weight: 700;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .status-live {
            background: #fef2f2;
            color: #e0243f;
        }

        .status-ht {
            background: #fffbeb;
            color: #d97706;
        }

        .status-upcoming {
            background: #f0f9ff;
            color: #0369a1;
        }

        .status-finished {
            background: #f9fafb;
            color: #6b7280;
        }

        /* ============ CTA板块 ============ */
        .cta-section-alt {
            background: linear-gradient(135deg, #0a1a3a 0%, #152a55 50%, #0f2040 100%);
            border-radius: 16px;
            padding: 44px 36px;
            color: #ffffff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section-alt::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(232, 184, 75, 0.08);
            z-index: 0;
        }

        .cta-section-alt::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(232, 184, 75, 0.06);
            z-index: 0;
        }

        .cta-section-alt>* {
            position: relative;
            z-index: 1;
        }

        /* ============ FAQ ============ */
        .faq-item {
            border: 1px solid #e5e7eb;
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            background: #ffffff;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: #d1d5db;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
        }

        .faq-question {
            padding: 16px 20px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #1a1a2e;
            font-size: 0.95rem;
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: #0a1a3a;
        }

        .faq-answer {
            padding: 0 20px 18px;
            color: #6b7280;
            font-size: 0.88rem;
            line-height: 1.75;
            display: none;
        }

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

        .faq-item.open .faq-question {
            color: #0a1a3a;
            border-bottom: 1px solid #f3f4f6;
            margin-bottom: 4px;
        }

        .faq-arrow {
            transition: transform var(--transition-smooth);
            font-size: 0.7rem;
            color: #9ca3af;
            flex-shrink: 0;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: #e8b84b;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #0a1a3a;
            color: #c8d0dc;
            padding: 40px 0 24px;
            margin-top: auto;
            flex-shrink: 0;
        }

        .site-footer .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: #e8b84b;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 28px;
            padding-top: 16px;
            font-size: 0.76rem;
            color: rgba(255, 255, 255, 0.35);
            text-align: center;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .side-nav {
                transform: translateX(-100%);
            }
            .side-nav.open {
                transform: translateX(0);
            }
            .main-wrapper {
                margin-left: 0;
                width: 100%;
            }
            .mobile-header {
                display: flex;
            }
            .section-padding {
                padding: 36px 16px;
            }
            .page-banner {
                padding: 44px 16px 36px;
                margin-top: var(--mobile-header-h);
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .score-number {
                font-size: 2rem;
            }
            .match-row-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .cta-section-alt {
                padding: 28px 18px;
                border-radius: 12px;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.35rem;
            }
            .page-banner .banner-desc {
                font-size: 0.82rem;
            }
            .score-number {
                font-size: 1.6rem;
            }
            .score-divider {
                font-size: 1.2rem;
                margin: 0 4px;
            }
            .section-padding {
                padding: 24px 12px;
            }
            .page-banner {
                padding: 32px 12px 28px;
            }
            .live-focus-card {
                border-radius: 10px;
            }
        }