/* roulang page: index */
:root {
            --bg-primary: #0a0e14;
            --bg-secondary: #0d1117;
            --bg-card: #121824;
            --bg-hover: #162030;
            --accent-primary: #00e5ff;
            --accent-primary-dim: rgba(0, 229, 255, 0.1);
            --accent-primary-glow: rgba(0, 229, 255, 0.25);
            --accent-secondary: #b7ff2e;
            --accent-secondary-dim: rgba(183, 255, 46, 0.1);
            --accent-danger: #ff4655;
            --accent-danger-dim: rgba(255, 70, 85, 0.1);
            --text-primary: #e8edf4;
            --text-secondary: #8b96a5;
            --text-muted: #4b5563;
            --border-color: #1f2937;
            --border-light: #2a3648;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-badge: 20px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.55);
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.15);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --sidebar-width: 240px;
            --spacing-section: 70px;
            --spacing-section-mobile: 40px;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-size: 16px;
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--accent-primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #66f0ff;
        }
        a:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 左侧竖向导航（桌面端 ≥992px） ===== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background-color: var(--bg-secondary);
            border-right: 1px solid var(--border-color);
            z-index: 1050;
            display: flex;
            flex-direction: column;
            padding: 28px 20px 20px;
            transition: transform 0.3s ease;
        }

        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 32px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .sidebar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--accent-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #0a0e14;
            flex-shrink: 0;
        }
        .sidebar-brand .brand-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .sidebar-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
        }
        .sidebar-brand a:hover {
            color: var(--accent-primary);
        }

        .sidebar-menu {
            list-style: none;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 14px;
            padding: 0;
        }
        .sidebar-menu li {
            margin: 0;
        }
        .sidebar-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border-radius: 6px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s ease;
            position: relative;
        }
        .sidebar-menu a:hover {
            color: var(--text-primary);
            background-color: var(--bg-hover);
        }
        .sidebar-menu a.active {
            color: var(--text-primary);
            background-color: var(--bg-hover);
            font-weight: 700;
        }
        .sidebar-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--accent-primary);
            border-radius: 0 2px 2px 0;
            box-shadow: 0 0 12px var(--accent-primary-glow);
        }
        .sidebar-menu a i {
            font-size: 18px;
            width: 22px;
            text-align: center;
            flex-shrink: 0;
        }

        .sidebar-footer {
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ===== 移动端顶部导航（<992px） ===== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
            z-index: 1050;
            align-items: center;
            padding: 0 16px;
        }
        .mobile-brand {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-brand .brand-icon {
            width: 26px;
            height: 26px;
            background: var(--accent-primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            color: #0a0e14;
            flex-shrink: 0;
        }
        .mobile-nav .nav-toggle {
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            cursor: pointer;
            transition: background 0.2s ease;
            margin-left: auto;
        }
        .mobile-nav .nav-toggle:hover {
            background: var(--bg-hover);
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1049;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .mobile-menu-overlay.show {
            opacity: 1;
        }

        .mobile-menu-panel {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            min-height: 100vh;
            background-color: var(--bg-secondary);
            z-index: 1050;
            transform: translateY(-100%);
            transition: transform 0.35s ease;
            padding: 72px 24px 32px;
            overflow-y: auto;
            max-height: 100vh;
        }
        .mobile-menu-panel.show {
            transform: translateY(0);
        }
        .mobile-menu-panel ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .mobile-menu-panel ul a {
            font-size: 18px;
            color: var(--text-secondary);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 0;
            transition: color 0.2s ease;
        }
        .mobile-menu-panel ul a:hover {
            color: var(--text-primary);
        }
        .mobile-menu-panel ul a.active {
            color: var(--accent-primary);
            font-weight: 700;
        }
        .mobile-menu-panel ul a i {
            font-size: 20px;
            width: 26px;
        }
        .mobile-menu-panel .mobile-menu-footer {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            color: var(--text-muted);
            font-size: 12px;
        }

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

        /* ===== Section 通用 ===== */
        .site-section {
            padding: var(--spacing-section) 0;
        }
        .site-section.bg-alt {
            background-color: var(--bg-secondary);
        }
        .site-section.bg-deep {
            background-color: var(--bg-primary);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--accent-primary);
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.35;
            letter-spacing: 0.3px;
        }
        .section-title .highlight {
            color: var(--accent-primary);
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 780px;
        }

        /* ===== 按钮 ===== */
        .btn-custom-primary {
            background-color: var(--accent-primary);
            color: #0a0e14;
            border: none;
            border-radius: var(--radius-btn);
            padding: 11px 28px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 44px;
            letter-spacing: 0.3px;
        }
        .btn-custom-primary:hover {
            background-color: #66f0ff;
            box-shadow: 0 0 20px var(--accent-primary-glow);
            color: #0a0e14;
            transform: translateY(-1px);
        }
        .btn-custom-primary:active {
            transform: translateY(0);
            background-color: var(--accent-primary);
        }
        .btn-custom-outline {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--accent-primary);
            border-radius: var(--radius-btn);
            padding: 11px 28px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 44px;
            letter-spacing: 0.3px;
        }
        .btn-custom-outline:hover {
            background-color: var(--accent-primary-dim);
            color: var(--accent-primary);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.1);
            transform: translateY(-1px);
        }
        .btn-cta {
            background-color: var(--accent-secondary);
            color: #0a0e14;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 32px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 48px;
            letter-spacing: 0.3px;
        }
        .btn-cta:hover {
            background-color: #ccff66;
            box-shadow: 0 0 24px rgba(183, 255, 46, 0.2);
            color: #0a0e14;
            transform: translateY(-1px);
        }
        .btn-cta:active {
            transform: translateY(0);
        }

        /* ===== 徽章 ===== */
        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 700;
            color: var(--accent-danger);
            background: var(--accent-danger-dim);
            white-space: nowrap;
        }
        .badge-live .live-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-danger);
            animation: livePulse 3s ease-in-out infinite;
        }
        @keyframes livePulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 70, 85, 0.5);
            }
            50% {
                box-shadow: 0 0 0 5px rgba(255, 70, 85, 0.05);
            }
        }
        .badge-ended {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            color: #d1d5db;
            background: var(--border-color);
            white-space: nowrap;
        }
        .badge-scheduled {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-secondary);
            background: var(--accent-secondary-dim);
            white-space: nowrap;
        }

        /* ===== 卡片 ===== */
        .card-dark {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .card-dark:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .card-match {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all 0.3s ease;
            cursor: default;
        }
        .card-match:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .match-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }
        .match-game-tag {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-primary);
            background: var(--accent-primary-dim);
            padding: 3px 10px;
            border-radius: 4px;
        }
        .match-teams {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .match-score {
            font-size: 28px;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            color: var(--accent-primary);
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .match-meta {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .match-meta i {
            margin-right: 4px;
            font-size: 14px;
        }

        /* ===== Hero 区 ===== */
        .hero-section {
            min-height: auto;
            padding: 0;
            background-color: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/bed7d0cfb8e2e231.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            z-index: 0;
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 20, 0.5) 0%, rgba(10, 14, 20, 0.85) 100%);
        }
        .hero-content-wrapper {
            position: relative;
            z-index: 2;
            padding: 80px 0 60px;
        }
        .hero-title {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.35;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .hero-title .accent {
            color: var(--accent-primary);
        }
        .hero-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 760px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-badges {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            align-items: center;
        }
        .hero-badge-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            background: rgba(18, 24, 36, 0.8);
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            backdrop-filter: blur(4px);
        }
        .hero-badge-item strong {
            color: var(--accent-primary);
            font-weight: 700;
            font-size: 18px;
            font-variant-numeric: tabular-nums;
        }

        /* ===== 实时比分速览条 ===== */
        .score-ticker-wrap {
            margin-top: 32px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 8px;
            scrollbar-width: thin;
            scrollbar-color: var(--border-color) transparent;
        }
        .score-ticker-wrap::-webkit-scrollbar {
            height: 6px;
        }
        .score-ticker-wrap::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 3px;
        }
        .score-ticker {
            display: flex;
            gap: 16px;
            min-width: max-content;
        }
        .score-ticker-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 14px 18px;
            min-width: 200px;
            flex-shrink: 0;
            transition: all 0.25s ease;
        }
        .score-ticker-item:hover {
            border-color: var(--accent-primary);
        }
        .score-ticker-game {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 4px;
        }
        .score-ticker-teams {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
            white-space: nowrap;
        }
        .score-ticker-score {
            font-size: 24px;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            color: var(--accent-primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }

        /* ===== 痛点卡 ===== */
        .pain-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            height: 100%;
            transition: all 0.3s ease;
        }
        .pain-card:hover {
            border-color: var(--accent-primary);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .pain-card .pain-icon {
            width: 44px;
            height: 44px;
            background: var(--accent-primary-dim);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent-primary);
            margin-bottom: 16px;
        }
        .pain-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .pain-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        /* ===== 解决方案区 ===== */
        .solution-flex {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .solution-image {
            flex: 1;
            min-width: 280px;
        }
        .solution-image img {
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease;
            width: 100%;
            object-fit: cover;
        }
        .solution-image img:hover {
            transform: scale(1.02);
        }
        .solution-text {
            flex: 1;
            min-width: 280px;
        }
        .solution-item {
            display: flex;
            gap: 14px;
            margin-bottom: 18px;
            padding: 0;
        }
        .solution-item .solution-num {
            font-size: 14px;
            font-weight: 800;
            color: var(--accent-primary);
            background: var(--accent-primary-dim);
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .solution-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .solution-item p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== 方法步骤 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            position: relative;
            transition: all 0.3s ease;
            text-align: left;
        }
        .step-card:hover {
            border-color: var(--accent-primary);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .step-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--accent-primary);
            opacity: 0.85;
            line-height: 1;
            margin-bottom: 12px;
            font-variant-numeric: tabular-nums;
        }
        .step-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== 热门赛事卡片 ===== */
        .hot-match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
        }
        .hot-match-card:hover {
            border-color: var(--accent-primary);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .hot-match-img {
            height: 140px;
            overflow: hidden;
            background: var(--bg-secondary);
        }
        .hot-match-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.75;
            transition: opacity 0.3s ease;
        }
        .hot-match-card:hover .hot-match-img img {
            opacity: 0.9;
        }
        .hot-match-body {
            padding: 18px 20px;
        }
        .hot-match-game {
            font-size: 12px;
            font-weight: 700;
            color: var(--accent-primary);
            letter-spacing: 1px;
            margin-bottom: 6px;
        }
        .hot-match-teams {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 6px;
        }
        .hot-match-score {
            font-size: 24px;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            color: var(--accent-primary);
            letter-spacing: 1px;
            margin-bottom: 8px;
        }
        .hot-match-info {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ===== 成果数据 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .stat-card:hover {
            border-color: var(--accent-primary);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--accent-primary);
            line-height: 1;
            margin-bottom: 8px;
            font-variant-numeric: tabular-nums;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* ===== 品牌介绍 ===== */
        .brand-intro-flex {
            display: flex;
            gap: 40px;
            align-items: flex-start;
            flex-wrap: wrap;
        }
        .brand-intro-text {
            flex: 1.2;
            min-width: 280px;
        }
        .brand-intro-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .brand-intro-image {
            flex: 0.8;
            min-width: 240px;
        }
        .brand-intro-image img {
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            width: 100%;
            object-fit: cover;
            max-height: 320px;
        }

        /* ===== 证言 ===== */
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            height: 100%;
            transition: all 0.3s ease;
        }
        .testimonial-card:hover {
            border-color: var(--accent-primary);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }
        .testimonial-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--bg-hover);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent-primary);
            flex-shrink: 0;
            font-weight: 700;
        }
        .testimonial-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
        }
        .testimonial-role {
            font-size: 12px;
            color: var(--text-muted);
        }
        .testimonial-body {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-left: 14px;
            border-left: 3px solid var(--accent-primary);
            opacity: 0.9;
        }

        /* ===== 适用人群 ===== */
        .audience-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .audience-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            height: 100%;
            transition: all 0.3s ease;
        }
        .audience-card:hover {
            border-color: var(--accent-primary);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .audience-card .aud-icon {
            font-size: 32px;
            color: var(--accent-primary);
            margin-bottom: 12px;
        }
        .audience-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .audience-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== 资讯卡 ===== */
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            border-color: var(--accent-primary);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .news-card-img {
            height: 160px;
            overflow: hidden;
            background: var(--bg-secondary);
            flex-shrink: 0;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.7;
            transition: opacity 0.3s ease;
        }
        .news-card:hover .news-card-img img {
            opacity: 0.9;
        }
        .news-card-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .news-card-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .news-card-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.55;
            margin-bottom: 10px;
            flex: 1;
        }
        .news-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-card-link:hover {
            color: #66f0ff;
        }

        /* ===== 宽幅数据指标条 ===== */
        .data-band {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 32px 0;
        }
        .data-band-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 24px;
            text-align: center;
        }
        .data-band-item .db-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent-primary);
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .data-band-item .db-label {
            font-size: 13px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
        }

        /* ===== CTA 转化区 ===== */
        .cta-section {
            background: rgba(183, 255, 46, 0.06);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 56px 0;
        }
        .cta-inner {
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-title {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .cta-sub {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }
        .faq-item.active {
            border-color: var(--accent-primary);
            border-left: 3px solid var(--accent-primary);
        }
        .faq-question {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 700;
            padding: 16px 20px;
            width: 100%;
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color 0.2s ease;
            min-height: 48px;
        }
        .faq-question:hover {
            color: var(--accent-primary);
        }
        .faq-question i {
            font-size: 14px;
            color: var(--accent-primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 32px 0 24px;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 16px;
            align-items: center;
            text-align: center;
        }
        .footer-brand {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }
        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .footer-links a:hover {
            color: var(--accent-primary);
        }
        .footer-copy {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 991.98px) {
            .sidebar-nav {
                display: none;
            }
            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }
            .mobile-nav {
                display: flex;
            }
            .mobile-menu-overlay {
                display: block;
            }
            .hero-content-wrapper {
                padding: 48px 0 40px;
            }
            .hero-title {
                font-size: 26px;
            }
            .stats-grid,
            .audience-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-band-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 18px;
            }
        }

        @media (max-width: 767.98px) {
            .site-section {
                padding: var(--spacing-section-mobile) 0;
            }
            .section-title {
                font-size: 22px;
            }
            .hero-title {
                font-size: 22px;
                line-height: 1.4;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .stats-grid,
            .audience-grid,
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .data-band-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .solution-flex {
                flex-direction: column;
                gap: 24px;
            }
            .brand-intro-flex {
                flex-direction: column;
                gap: 24px;
            }
            .brand-intro-image {
                order: -1;
            }
            .score-ticker-item {
                min-width: 160px;
                padding: 10px 14px;
            }
            .match-score {
                font-size: 22px;
            }
            .hot-match-img {
                height: 110px;
            }
            .cta-title {
                font-size: 22px;
            }
        }

        @media (max-width: 575.98px) {
            .site-section {
                padding: 32px 0;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-title {
                font-size: 20px;
            }
            .hero-badges {
                gap: 10px;
            }
            .hero-badge-item {
                font-size: 12px;
                padding: 6px 12px;
            }
            .hero-badge-item strong {
                font-size: 15px;
            }
            .data-band-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-band-item .db-number {
                font-size: 24px;
            }
            .btn-custom-primary,
            .btn-custom-outline,
            .btn-cta {
                font-size: 14px;
                padding: 10px 20px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px 14px;
                font-size: 13px;
            }
            .section-title {
                font-size: 20px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0a0e14;
            --bg-secondary: #0d1117;
            --bg-card: #121824;
            --bg-hover: #162030;
            --accent-primary: #00e5ff;
            --accent-primary-dim: rgba(0, 229, 255, 0.1);
            --accent-primary-glow: rgba(0, 229, 255, 0.25);
            --accent-secondary: #b7ff2e;
            --accent-secondary-dim: rgba(183, 255, 46, 0.1);
            --accent-danger: #ff4655;
            --accent-danger-dim: rgba(255, 70, 85, 0.1);
            --text-primary: #e8edf4;
            --text-secondary: #8b96a5;
            --text-muted: #4b5563;
            --border-color: #1f2937;
            --border-light: #2a3648;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-badge: 20px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.55);
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.15);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --sidebar-width: 240px;
            --spacing-section: 70px;
            --spacing-section-mobile: 40px;
            --transition-base: 0.25s ease;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-size: 16px;
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
        }

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

        a:hover {
            color: #66f0ff;
        }

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

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

        button {
            font-family: inherit;
        }

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 左侧竖向导航（桌面端 ≥992px） ===== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background-color: var(--bg-secondary);
            border-right: 1px solid var(--border-color);
            z-index: 1050;
            display: flex;
            flex-direction: column;
            padding: 28px 20px 20px;
            transition: transform 0.3s ease;
            overflow-y: auto;
        }

        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 32px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }

        .sidebar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--accent-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #0a0e14;
            flex-shrink: 0;
        }

        .sidebar-brand .brand-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            letter-spacing: 0.5px;
        }

        .sidebar-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
        }

        .sidebar-brand a:hover {
            color: var(--accent-primary);
        }

        .sidebar-menu {
            list-style: none;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 0;
            margin: 0;
        }

        .sidebar-menu li {
            margin: 0;
        }

        .sidebar-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border-radius: 6px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            transition: all var(--transition-base);
            position: relative;
            line-height: 1.4;
        }

        .sidebar-menu a:hover {
            color: var(--text-primary);
            background-color: var(--bg-hover);
        }

        .sidebar-menu a.active {
            color: var(--text-primary);
            background-color: var(--bg-hover);
            font-weight: 700;
        }

        .sidebar-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--accent-primary);
            border-radius: 0 2px 2px 0;
            box-shadow: 0 0 12px var(--accent-primary-glow);
        }

        .sidebar-menu a i {
            font-size: 18px;
            width: 22px;
            text-align: center;
            flex-shrink: 0;
        }

        .sidebar-footer {
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ===== 移动端顶部导航（<992px） ===== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
            z-index: 1060;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
        }

        .mobile-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .mobile-brand .brand-icon {
            width: 28px;
            height: 28px;
            background: var(--accent-primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 15px;
            color: #0a0e14;
            flex-shrink: 0;
        }

        .mobile-menu-toggle {
            background: none;
            border: 1px solid var(--border-light);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            cursor: pointer;
            transition: all var(--transition-base);
            padding: 0;
        }

        .mobile-menu-toggle:hover,
        .mobile-menu-toggle:focus {
            background: var(--bg-hover);
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            outline: none;
        }

        .mobile-menu-panel {
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--bg-secondary);
            z-index: 1055;
            padding: 24px;
            display: none;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
            transform: translateY(-8px);
            opacity: 0;
            transition: all 0.3s ease;
        }

        .mobile-menu-panel.is-open {
            display: flex;
            transform: translateY(0);
            opacity: 1;
        }

        .mobile-menu-panel a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            border-radius: 8px;
            font-size: 18px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            line-height: 1.4;
        }

        .mobile-menu-panel a:hover,
        .mobile-menu-panel a.active {
            color: var(--text-primary);
            background-color: var(--bg-hover);
        }

        .mobile-menu-panel a.active {
            font-weight: 700;
            border-left: 3px solid var(--accent-primary);
        }

        .mobile-menu-panel a i {
            font-size: 20px;
            width: 26px;
            text-align: center;
        }

        .mobile-menu-backdrop {
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1054;
            display: none;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .mobile-menu-backdrop.is-visible {
            display: block;
            opacity: 1;
        }

        body.menu-locked {
            overflow: hidden;
        }

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

        /* ===== 页头 ===== */
        .page-header {
            background-color: var(--bg-primary);
            border-bottom: 1px solid var(--border-color);
            padding: 44px 0 36px;
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, var(--accent-primary-dim) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-header .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .page-header .breadcrumb-nav a {
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }

        .page-header .breadcrumb-nav a:hover {
            color: var(--accent-primary);
        }

        .page-header .breadcrumb-nav .separator {
            color: var(--text-muted);
            font-size: 12px;
        }

        .page-header h1 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            position: relative;
            z-index: 1;
        }

        .page-header .lead {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 760px;
            margin-bottom: 0;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: var(--spacing-section) 0;
            border-bottom: 1px solid var(--border-color);
        }

        .section-block:nth-child(even) {
            background-color: var(--bg-secondary);
        }

        .section-block:nth-child(odd) {
            background-color: var(--bg-primary);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-primary);
            text-transform: uppercase;
            letter-spacing: 1.2px;
            margin-bottom: 12px;
        }

        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--accent-primary);
            border-radius: 1px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
            letter-spacing: 0.3px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 28px;
            line-height: 1.7;
        }

        /* ===== 筛选标签栏 ===== */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .filter-tab {
            padding: 9px 20px;
            border-radius: var(--radius-badge);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            border: 1px solid var(--border-light);
            background: transparent;
            color: var(--text-secondary);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .filter-tab:hover {
            color: var(--text-primary);
            border-color: var(--text-muted);
            background: var(--bg-hover);
        }

        .filter-tab.is-active {
            background: var(--accent-primary-dim);
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.1);
        }

        .filter-tab:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

        /* ===== 榜单列表 ===== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            transition: all var(--transition-base);
            position: relative;
            flex-wrap: wrap;
        }

        .ranking-item:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            background: var(--bg-hover);
        }

        .ranking-pos {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            flex-shrink: 0;
            background: var(--bg-hover);
            color: var(--text-primary);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.5px;
        }

        .ranking-pos.rank-1 {
            background: rgba(255, 215, 0, 0.15);
            color: #ffd700;
            border: 1px solid rgba(255, 215, 0, 0.35);
        }
        .ranking-pos.rank-2 {
            background: rgba(192, 192, 192, 0.15);
            color: #d4d4d4;
            border: 1px solid rgba(192, 192, 192, 0.35);
        }
        .ranking-pos.rank-3 {
            background: rgba(205, 127, 50, 0.15);
            color: #cd7f32;
            border: 1px solid rgba(205, 127, 50, 0.35);
        }

        .ranking-info {
            flex: 1;
            min-width: 160px;
        }

        .ranking-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
            letter-spacing: 0.3px;
        }

        .ranking-game {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        .ranking-stat {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            min-width: 90px;
            text-align: right;
        }

        .ranking-stat .stat-value {
            font-size: 20px;
            font-weight: 800;
            color: var(--accent-primary);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.5px;
            line-height: 1.2;
        }

        .ranking-stat .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.4px;
            margin-top: 2px;
        }

        .ranking-trend {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            min-width: 52px;
            justify-content: center;
        }

        .ranking-trend.trend-up {
            color: var(--accent-secondary);
        }

        .ranking-trend.trend-down {
            color: var(--accent-danger);
        }

        .ranking-trend.trend-flat {
            color: var(--text-muted);
        }

        .ranking-trend i {
            font-size: 16px;
        }

        /* ===== 统计摘要卡 ===== */
        .summary-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .summary-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

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

        .summary-card .summary-icon {
            font-size: 26px;
            color: var(--accent-primary);
            margin-bottom: 10px;
            display: block;
        }

        .summary-card .summary-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
            line-height: 1.2;
        }

        .summary-card .summary-number .unit {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-left: 2px;
        }

        .summary-card .summary-label {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.4px;
        }

        /* ===== 排名规则说明 ===== */
        .rules-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 32px;
            position: relative;
            overflow: hidden;
        }

        .rules-panel::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, var(--accent-primary-dim) 0%, transparent 70%);
            pointer-events: none;
        }

        .rules-panel .rules-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            position: relative;
            z-index: 1;
        }

        .rules-panel .rules-title i {
            color: var(--accent-primary);
            font-size: 20px;
        }

        .rules-panel .rules-text {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
            position: relative;
            z-index: 1;
        }

        .rules-panel .rules-text strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* ===== 相关资讯 ===== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .news-card .news-thumb {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background-color: var(--bg-hover);
        }

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

        .news-card .news-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
            letter-spacing: 0.2px;
        }

        .news-card .news-title a {
            color: var(--text-primary);
            transition: color var(--transition-base);
        }

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

        .news-card .news-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-card .news-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== CTA 收口 ===== */
        .cta-panel {
            background: linear-gradient(135deg, rgba(183, 255, 46, 0.06) 0%, rgba(0, 229, 255, 0.04) 100%);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 44px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -100px;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 300px;
            background: radial-gradient(ellipse, var(--accent-primary-dim) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-panel .cta-title {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.4px;
            position: relative;
            z-index: 1;
        }

        .cta-panel .cta-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 24px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .cta-panel .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ===== 按钮 ===== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-base);
            border: none;
            min-height: 44px;
            letter-spacing: 0.3px;
            background: var(--accent-primary);
            color: #0a0e14;
            text-decoration: none;
        }

        .btn-primary-custom:hover {
            background: #66f0ff;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.35);
            transform: translateY(-1px);
            color: #0a0e14;
        }

        .btn-primary-custom:active {
            transform: translateY(1px);
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.2);
        }

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

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            min-height: 44px;
            letter-spacing: 0.3px;
            background: transparent;
            border: 1px solid var(--accent-primary);
            color: var(--text-primary);
            text-decoration: none;
        }

        .btn-outline-custom:hover {
            background: var(--accent-primary-dim);
            border-color: #66f0ff;
            color: #66f0ff;
            transform: translateY(-1px);
        }

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

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

        .btn-cta-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-base);
            min-height: 44px;
            letter-spacing: 0.3px;
            background: var(--accent-secondary);
            color: #0a0e14;
            border: none;
            text-decoration: none;
        }

        .btn-cta-custom:hover {
            background: #c8ff5e;
            box-shadow: 0 0 20px rgba(183, 255, 46, 0.35);
            transform: translateY(-1px);
            color: #0a0e14;
        }

        .btn-cta-custom:active {
            transform: translateY(1px);
            box-shadow: 0 0 8px rgba(183, 255, 46, 0.2);
        }

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

        /* ===== 页脚 ===== */
        .site-footer {
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 36px 0 28px;
            margin-top: auto;
        }

        .site-footer .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .site-footer .footer-brand {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }

        .site-footer .footer-links {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }

        .site-footer .footer-links a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition-base);
        }

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

        .site-footer .footer-copy {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .sidebar-nav {
                display: none;
            }
            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }
            .mobile-nav {
                display: flex;
            }
            .page-header {
                padding: 32px 0 28px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .section-block {
                padding: var(--spacing-section-mobile) 0;
            }
            .section-title {
                font-size: 22px;
            }
            .summary-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .news-list {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .ranking-item {
                padding: 14px 16px;
                gap: 12px;
            }
            .cta-panel {
                padding: 32px 20px;
            }
            .cta-panel .cta-title {
                font-size: 20px;
            }
        }

        @media (max-width: 767.98px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-header h1 {
                font-size: 24px;
                letter-spacing: 0.3px;
            }
            .page-header .lead {
                font-size: 15px;
            }
            .section-title {
                font-size: 20px;
            }
            .filter-tabs {
                gap: 8px;
                flex-wrap: nowrap;
                overflow-x: auto;
                padding-bottom: 6px;
                -webkit-overflow-scrolling: touch;
            }
            .filter-tab {
                flex-shrink: 0;
                padding: 8px 16px;
                font-size: 13px;
            }
            .ranking-item {
                flex-wrap: wrap;
                padding: 14px;
            }
            .ranking-pos {
                width: 38px;
                height: 38px;
                font-size: 16px;
            }
            .ranking-stat {
                min-width: 70px;
            }
            .ranking-stat .stat-value {
                font-size: 17px;
            }
            .ranking-trend {
                min-width: 40px;
                font-size: 13px;
            }
            .summary-card .summary-number {
                font-size: 26px;
            }
            .rules-panel {
                padding: 22px 18px;
            }
            .site-footer .footer-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 575.98px) {
            .section-block {
                padding: 32px 0;
            }
            .page-header {
                padding: 24px 0 20px;
            }
            .page-header h1 {
                font-size: 22px;
            }
            .summary-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .summary-card {
                padding: 16px 12px;
            }
            .summary-card .summary-number {
                font-size: 22px;
            }
            .summary-card .summary-icon {
                font-size: 22px;
            }
            .ranking-item {
                gap: 10px;
            }
            .ranking-info {
                min-width: 120px;
            }
            .ranking-name {
                font-size: 14px;
            }
            .cta-panel .cta-title {
                font-size: 18px;
            }
            .cta-panel .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary-custom,
            .btn-outline-custom,
            .btn-cta-custom {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0a0e14;
            --bg-secondary: #0d1117;
            --bg-card: #121824;
            --bg-hover: #162030;
            --accent-primary: #00e5ff;
            --accent-primary-dim: rgba(0, 229, 255, 0.1);
            --accent-primary-glow: rgba(0, 229, 255, 0.25);
            --accent-secondary: #b7ff2e;
            --accent-secondary-dim: rgba(183, 255, 46, 0.1);
            --accent-danger: #ff4655;
            --accent-danger-dim: rgba(255, 70, 85, 0.1);
            --text-primary: #e8edf4;
            --text-secondary: #8b96a5;
            --text-muted: #4b5563;
            --border-color: #1f2937;
            --border-light: #2a3648;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-badge: 20px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.55);
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.15);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --sidebar-width: 240px;
            --spacing-section: 70px;
            --spacing-section-mobile: 40px;
        }

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-size: 16px;
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
            padding-left: 0;
        }

        body.sidebar-padded {
            padding-left: var(--sidebar-width);
        }

        a {
            color: var(--accent-primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #66f0ff;
        }
        a:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 左侧竖向导航（桌面端 ≥992px） ===== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background-color: var(--bg-secondary);
            border-right: 1px solid var(--border-color);
            z-index: 1050;
            display: flex;
            flex-direction: column;
            padding: 28px 20px 20px;
            transition: transform 0.3s ease;
        }

        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 32px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .sidebar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--accent-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #0a0e14;
            flex-shrink: 0;
        }
        .sidebar-brand .brand-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .sidebar-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
        }
        .sidebar-brand a:hover {
            color: var(--accent-primary);
        }

        .sidebar-menu {
            list-style: none;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 14px;
            padding: 0;
        }
        .sidebar-menu li {
            margin: 0;
        }
        .sidebar-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border-radius: 6px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s ease;
            position: relative;
        }
        .sidebar-menu a:hover {
            color: var(--text-primary);
            background-color: var(--bg-hover);
        }
        .sidebar-menu a.active {
            color: var(--text-primary);
            background-color: var(--bg-hover);
            font-weight: 700;
        }
        .sidebar-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--accent-primary);
            border-radius: 0 2px 2px 0;
            box-shadow: 0 0 12px var(--accent-primary-glow);
        }
        .sidebar-menu a i {
            font-size: 18px;
            width: 22px;
            text-align: center;
            flex-shrink: 0;
        }

        .sidebar-footer {
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ===== 移动端顶部导航（<992px） ===== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
            z-index: 1060;
            padding: 0 16px;
        }

        .mobile-nav-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .mobile-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 17px;
        }
        .mobile-brand .brand-icon {
            width: 28px;
            height: 28px;
            background: var(--accent-primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 15px;
            color: #0a0e14;
            flex-shrink: 0;
        }

        .hamburger-btn {
            width: 40px;
            height: 40px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            background: var(--bg-card);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .hamburger-btn span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 1px;
            transition: all 0.3s ease;
        }
        .hamburger-btn:hover {
            border-color: var(--accent-primary);
        }
        .hamburger-btn:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

        .mobile-menu {
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--bg-secondary);
            z-index: 1059;
            padding: 24px 0;
            display: none;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .mobile-menu ul li a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 24px;
            color: var(--text-secondary);
            font-size: 18px;
            font-weight: 500;
            border-bottom: 1px solid var(--border-color);
            transition: all 0.25s ease;
        }
        .mobile-menu ul li a:hover {
            color: var(--text-primary);
            background-color: var(--bg-hover);
        }
        .mobile-menu ul li a.active {
            color: var(--text-primary);
            background-color: var(--bg-hover);
            font-weight: 700;
            border-left: 3px solid var(--accent-primary);
        }
        .mobile-menu ul li a i {
            font-size: 20px;
            width: 24px;
            text-align: center;
        }

        body.menu-open {
            overflow: hidden;
        }

        /* ===== 主内容区 ===== */
        .main-wrapper {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .content-main {
            flex: 1;
            width: 100%;
        }

        /* ===== Section 通用 ===== */
        .section-module {
            padding: var(--spacing-section) 0;
        }
        .section-module.alt-bg {
            background-color: var(--bg-secondary);
        }
        .section-module.dark-bg {
            background-color: var(--bg-card);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .section-heading {
            margin-bottom: 42px;
        }
        .section-heading .section-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            color: var(--accent-primary);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 10px 0;
            letter-spacing: 0.5px;
        }
        .section-heading h2::after {
            content: '';
            display: block;
            width: 40px;
            height: 3px;
            background: var(--accent-primary);
            border-radius: 2px;
            margin-top: 10px;
        }
        .section-heading p {
            color: var(--text-secondary);
            font-size: 16px;
            margin: 0;
        }

        /* ===== 按钮重写 ===== */
        .btn-primary {
            background-color: var(--accent-primary);
            border: none;
            color: #0a0e14;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            min-height: 44px;
            transition: all 0.3s ease;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background-color: #66f0ff;
            color: #0a0e14;
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-outline-custom {
            background: transparent;
            border: 1px solid var(--accent-primary);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            min-height: 44px;
            transition: all 0.3s ease;
        }
        .btn-outline-custom:hover,
        .btn-outline-custom:focus {
            background-color: var(--accent-primary-dim);
            border-color: var(--accent-primary);
            color: var(--text-primary);
            box-shadow: var(--shadow-glow);
        }
        .btn-outline-custom:active {
            transform: translateY(1px);
        }

        .btn-cta {
            background-color: var(--accent-secondary);
            border: none;
            color: #0a0e14;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            min-height: 44px;
            transition: all 0.3s ease;
        }
        .btn-cta:hover,
        .btn-cta:focus {
            background-color: #c8ff55;
            color: #0a0e14;
            box-shadow: 0 0 24px rgba(183, 255, 46, 0.25);
            transform: translateY(-1px);
        }
        .btn-cta:active {
            transform: translateY(1px);
        }

        /* ===== 徽章与状态 ===== */
        .badge-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .badge-live {
            background-color: var(--accent-danger-dim);
            color: var(--accent-danger);
        }
        .badge-live .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--accent-danger);
            animation: livePulse 3s ease-in-out infinite;
        }
        @keyframes livePulse {
            0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent-danger); }
            50% { opacity: 0.4; box-shadow: 0 0 2px var(--accent-danger); }
        }
        .badge-end {
            background-color: var(--border-color);
            color: var(--text-primary);
        }
        .badge-scheduled {
            background-color: var(--accent-secondary-dim);
            color: var(--accent-secondary);
        }

        /* ===== 筛选标签栏 ===== */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-badge);
            border: 1px solid var(--border-color);
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            user-select: none;
        }
        .filter-tag:hover {
            border-color: var(--accent-primary);
            color: var(--text-primary);
        }
        .filter-tag.active {
            border-color: var(--accent-primary);
            background: var(--accent-primary-dim);
            color: var(--accent-primary);
        }
        .filter-tag:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

        /* ===== 赛事信息条（分类页1主体） ===== */
        .match-info-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .match-info-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            transition: all 0.3s ease;
        }
        .match-info-item:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .match-game-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background: var(--accent-primary-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent-primary);
            flex-shrink: 0;
        }
        .match-info-main {
            flex: 1;
            min-width: 0;
        }
        .match-game-name {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .match-teams {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            flex-wrap: wrap;
        }
        .match-score {
            font-family: var(--font-family);
            font-variant-numeric: tabular-nums;
            font-weight: 800;
            font-size: 20px;
            color: var(--accent-primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .match-teams .vs-text {
            color: var(--text-muted);
            font-size: 12px;
            font-weight: 500;
        }
        .match-info-side {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .match-duration {
            font-size: 13px;
            color: var(--text-secondary);
            font-variant-numeric: tabular-nums;
            white-space: nowrap;
        }

        /* ===== 数据摘要条 ===== */
        .data-summary-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
            justify-content: center;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px 32px;
        }
        .data-summary-item {
            text-align: center;
            min-width: 120px;
        }
        .data-summary-item .data-num {
            font-size: 30px;
            font-weight: 800;
            color: var(--accent-primary);
            font-variant-numeric: tabular-nums;
            letter-spacing: 1px;
        }
        .data-summary-item .data-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* ===== 更新机制说明块 ===== */
        .update-info-block {
            display: flex;
            gap: 32px;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 32px;
            flex-wrap: wrap;
        }
        .update-info-icon {
            width: 56px;
            height: 56px;
            border-radius: 12px;
            background: var(--accent-primary-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--accent-primary);
            flex-shrink: 0;
        }
        .update-info-content {
            flex: 1;
            min-width: 260px;
        }
        .update-info-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 10px 0;
        }
        .update-info-content p {
            color: var(--text-secondary);
            font-size: 15px;
            margin: 0 0 8px 0;
        }
        .update-info-content p:last-child {
            margin-bottom: 0;
        }

        /* ===== 相关资讯卡片 ===== */
        .news-mini-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-mini-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .news-mini-card .news-img {
            height: 150px;
            overflow: hidden;
        }
        .news-mini-card .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-mini-card:hover .news-img img {
            transform: scale(1.05);
        }
        .news-mini-card .news-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-mini-card .news-date {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }
        .news-mini-card .news-title-link {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            flex: 1;
        }
        .news-mini-card .news-title-link:hover {
            color: var(--accent-primary);
        }

        /* ===== CTA 收口 ===== */
        .cta-section {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 48px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, var(--accent-primary-dim), transparent 70%);
            top: -100px;
            right: -100px;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px 0;
        }
        .cta-section p {
            color: var(--text-secondary);
            font-size: 16px;
            margin: 0 auto 24px auto;
            max-width: 560px;
        }
        .cta-section .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 36px 0;
            margin-top: 40px;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 18px;
            align-items: center;
            text-align: center;
        }
        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            justify-content: center;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color 0.25s ease;
        }
        .footer-links a:hover {
            color: var(--accent-primary);
        }
        .footer-copy {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ===== 响应式 ===== */
        @media (min-width: 992px) {
            body.sidebar-padded {
                padding-left: var(--sidebar-width);
            }
            .mobile-nav {
                display: none !important;
            }
            .mobile-menu {
                display: none !important;
            }
            .sidebar-nav {
                display: flex;
            }
        }

        @media (max-width: 991.98px) {
            .sidebar-nav {
                display: none;
            }
            .mobile-nav {
                display: block;
            }
            body.sidebar-padded {
                padding-left: 0;
            }
            .content-main {
                padding-top: 56px;
            }
            .section-module {
                padding: var(--spacing-section-mobile) 0;
            }
            .section-heading h2 {
                font-size: 22px;
            }
            .match-info-item {
                flex-direction: column;
                align-items: flex-start;
                padding: 14px 16px;
            }
            .match-info-side {
                width: 100%;
                justify-content: space-between;
            }
            .update-info-block {
                flex-direction: column;
                align-items: flex-start;
            }
            .data-summary-strip {
                padding: 20px 16px;
                gap: 16px;
            }
            .data-summary-item .data-num {
                font-size: 24px;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 767.98px) {
            .section-heading h2 {
                font-size: 20px;
            }
            .match-teams {
                font-size: 14px;
            }
            .match-score {
                font-size: 18px;
            }
            .match-info-item {
                gap: 10px;
            }
            .news-mini-card .news-img {
                height: 120px;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .filter-tags {
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 6px;
            }
            .filter-tag {
                flex-shrink: 0;
            }
        }

        @media (max-width: 575.98px) {
            .section-module {
                padding: 32px 0;
            }
            .btn-primary,
            .btn-outline-custom,
            .btn-cta {
                padding: 10px 20px;
                font-size: 14px;
                min-height: 44px;
            }
            .data-summary-item .data-num {
                font-size: 20px;
            }
            .match-teams {
                font-size: 13px;
                flex-wrap: wrap;
                gap: 4px;
            }
            .match-score {
                font-size: 16px;
            }
            .match-game-icon {
                width: 36px;
                height: 36px;
                font-size: 18px;
            }
            .update-info-content h3 {
                font-size: 18px;
            }
        }

/* roulang page: category4 */
/* ==================== 设计系统（与全站对齐） ==================== */
        :root {
            --bg-primary: #0a0e14;
            --bg-secondary: #0d1117;
            --bg-card: #121824;
            --bg-hover: #162030;
            --accent-primary: #00e5ff;
            --accent-primary-dim: rgba(0, 229, 255, 0.1);
            --accent-primary-glow: rgba(0, 229, 255, 0.25);
            --accent-secondary: #b7ff2e;
            --accent-secondary-dim: rgba(183, 255, 46, 0.1);
            --accent-danger: #ff4655;
            --accent-danger-dim: rgba(255, 70, 85, 0.1);
            --text-primary: #e8edf4;
            --text-secondary: #8b96a5;
            --text-muted: #4b5563;
            --border-color: #1f2937;
            --border-light: #2a3648;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-badge: 20px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.55);
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.15);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --sidebar-width: 240px;
            --spacing-section: 70px;
            --spacing-section-mobile: 40px;
        }
        /* 基础 reset */
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-size: 16px;
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
        }
        a {
            color: var(--accent-primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #66f0ff;
        }
        a:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
        }
        input, select, textarea {
            font-family: inherit;
        }
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ==================== 左侧竖向导航（桌面端 ≥992px） ==================== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background-color: var(--bg-secondary);
            border-right: 1px solid var(--border-color);
            z-index: 1050;
            display: flex;
            flex-direction: column;
            padding: 28px 20px 20px;
            transition: transform 0.3s ease;
        }
        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 32px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .sidebar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--accent-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #0a0e14;
            flex-shrink: 0;
        }
        .sidebar-brand .brand-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .sidebar-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
        }
        .sidebar-brand a:hover {
            color: var(--accent-primary);
        }
        .sidebar-menu {
            list-style: none;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 14px;
            padding: 0;
            margin: 0;
        }
        .sidebar-menu li {
            margin: 0;
        }
        .sidebar-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border-radius: 6px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s ease;
            position: relative;
        }
        .sidebar-menu a:hover {
            color: var(--text-primary);
            background-color: var(--bg-hover);
        }
        .sidebar-menu a.active {
            color: var(--text-primary);
            background-color: var(--bg-hover);
            font-weight: 700;
        }
        .sidebar-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--accent-primary);
            border-radius: 0 2px 2px 0;
            box-shadow: 0 0 12px var(--accent-primary-glow);
        }
        .sidebar-menu a i {
            font-size: 18px;
            width: 22px;
            text-align: center;
            flex-shrink: 0;
        }
        .sidebar-footer {
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        /* ==================== 移动端顶部导航（<992px） ==================== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
            z-index: 1050;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
        }
        .mobile-nav .brand {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-nav .brand-icon {
            width: 28px;
            height: 28px;
            background: var(--accent-primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            color: #0a0e14;
        }
        .mobile-nav .brand-text {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .mobile-nav .hamburger {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 28px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .mobile-nav .hamburger:hover {
            background: var(--bg-hover);
        }
        /* 移动端全屏抽屉菜单 */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(10, 14, 20, 0.98);
            z-index: 1060;
            padding: 24px;
            flex-direction: column;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            display: flex;
        }
        .mobile-drawer .drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 32px;
        }
        .mobile-drawer .drawer-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .mobile-drawer .close-btn {
            background: transparent;
            border: none;
            color: var(--text-secondary);
            font-size: 32px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
        }
        .mobile-drawer .close-btn:hover {
            background: var(--bg-hover);
            color: var(--text-primary);
        }
        .mobile-drawer .drawer-menu {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .mobile-drawer .drawer-menu a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: 8px;
            color: var(--text-secondary);
            font-size: 18px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.2s;
        }
        .mobile-drawer .drawer-menu a i {
            font-size: 20px;
            width: 24px;
            text-align: center;
        }
        .mobile-drawer .drawer-menu a:hover,
        .mobile-drawer .drawer-menu a.active {
            color: var(--text-primary);
            background-color: var(--bg-hover);
        }

        /* ==================== 主内容区布局 ==================== */
        .main-content {
            margin-left: var(--sidebar-width);
            padding-bottom: 0;
            min-height: 100vh;
        }
        @media (max-width: 991.98px) {
            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }
            .sidebar-nav {
                display: none;
            }
            .mobile-nav {
                display: flex;
            }
        }

        /* ==================== 通用组件 ==================== */
        .section {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background-color: var(--bg-secondary);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .section-title .highlight {
            display: inline-block;
            width: 32px;
            height: 4px;
            background: var(--accent-primary);
            margin-right: 4px;
            border-radius: 2px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            line-height: 1.7;
        }

        /* 按钮重写 */
        .btn {
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            padding: 10px 24px;
            min-height: 44px;
            transition: all 0.25s ease;
        }
        .btn-primary {
            background-color: var(--accent-primary);
            border: 1px solid var(--accent-primary);
            color: #0a0e14;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background-color: #66f0ff;
            border-color: #66f0ff;
            color: #0a0e14;
            box-shadow: 0 0 16px var(--accent-primary-glow);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        .btn-outline {
            background-color: transparent;
            border: 1px solid var(--accent-primary);
            color: var(--text-primary);
        }
        .btn-outline:hover,
        .btn-outline:focus {
            background-color: var(--accent-primary-dim);
            border-color: var(--accent-primary);
            color: var(--accent-primary);
        }
        .btn-cta {
            background-color: var(--accent-secondary);
            border: 1px solid var(--accent-secondary);
            color: #0a0e14;
        }
        .btn-cta:hover,
        .btn-cta:focus {
            background-color: #c8ff66;
            border-color: #c8ff66;
            color: #0a0e14;
            box-shadow: 0 0 16px rgba(183, 255, 46, 0.3);
        }

        /* 卡片 */
        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .card-custom:hover {
            transform: translateY(-4px);
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-hover);
        }

        /* 徽章 */
        .badge-live {
            background-color: var(--accent-danger-dim);
            color: var(--accent-danger);
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-weight: 600;
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .badge-live .dot {
            width: 8px;
            height: 8px;
            background: var(--accent-danger);
            border-radius: 50%;
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }
        .badge-scheduled {
            background-color: var(--accent-secondary-dim);
            color: var(--accent-secondary);
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-weight: 600;
            font-size: 13px;
        }
        .badge-ended {
            background-color: var(--border-color);
            color: var(--text-secondary);
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-weight: 500;
            font-size: 13px;
        }

        /* ==================== 本页特有样式 ==================== */
        /* 页头 */
        .page-hero {
            padding: 50px 0 20px;
        }
        .page-hero h1 {
            font-size: 38px;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }
        .page-hero .lead {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 800px;
            line-height: 1.7;
        }

        /* 日期导航条 */
        .date-nav-bar {
            display: flex;
            flex-wrap: nowrap;
            overflow-x: auto;
            gap: 10px;
            padding: 10px 0 20px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-color) transparent;
        }
        .date-nav-bar::-webkit-scrollbar {
            height: 4px;
        }
        .date-nav-bar::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 4px;
        }
        .date-nav-item {
            flex: 0 0 auto;
            min-width: 90px;
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 10px 12px;
            text-align: center;
            cursor: pointer;
            transition: all 0.25s ease;
            color: var(--text-secondary);
        }
        .date-nav-item:hover {
            border-color: var(--accent-primary);
            color: var(--text-primary);
        }
        .date-nav-item.active {
            background-color: var(--accent-primary-dim);
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            font-weight: 700;
            box-shadow: 0 0 12px var(--accent-primary-glow);
        }
        .date-nav-item .day {
            font-size: 13px;
            font-weight: 500;
            display: block;
        }
        .date-nav-item .date {
            font-size: 16px;
            font-weight: 700;
            display: block;
        }

        /* 赛程时间轴列表 */
        .schedule-group {
            margin-bottom: 36px;
        }
        .schedule-group-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--border-color);
        }
        .schedule-group-header .date-label {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .schedule-group-header .date-meta {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .timeline-item {
            display: flex;
            gap: 16px;
            padding: 12px 0;
            position: relative;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: 39px;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: var(--border-color);
            z-index: 0;
        }
        .timeline-item:last-child::before {
            display: none;
        }
        .timeline-time {
            flex: 0 0 64px;
            font-weight: 700;
            color: var(--accent-primary);
            font-variant-numeric: tabular-nums;
            z-index: 1;
            background-color: var(--bg-primary);
            text-align: center;
            padding-top: 6px;
        }
        .timeline-card {
            flex: 1;
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            transition: all 0.25s ease;
            z-index: 1;
        }
        .timeline-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-hover);
        }
        .timeline-card .game-tag {
            display: inline-block;
            background-color: var(--accent-primary-dim);
            color: var(--accent-primary);
            padding: 2px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .timeline-card .matchup {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            flex-wrap: wrap;
        }
        .timeline-card .matchup .vs {
            color: var(--text-muted);
            font-weight: 400;
        }
        .timeline-card .match-meta {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .timeline-card .match-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* 重要赛事提醒 */
        .featured-match {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .featured-match .featured-img {
            height: 220px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .featured-match .featured-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10,14,20,0.2) 0%, rgba(10,14,20,0.9) 100%);
        }
        .featured-match .featured-body {
            padding: 24px;
            position: relative;
            z-index: 1;
        }
        .featured-match .featured-tag {
            display: inline-block;
            background-color: var(--accent-danger);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .featured-match h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .featured-match .featured-info {
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 16px;
        }
        .featured-match .btn {
            align-self: flex-start;
        }

        /* 时区说明 */
        .timezone-block {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
        }
        .timezone-block .icon-big {
            font-size: 32px;
            color: var(--accent-primary);
            margin-bottom: 12px;
        }
        .timezone-block h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .timezone-block p {
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* 资讯卡片 */
        .news-horizontal {
            display: flex;
            gap: 20px;
            align-items: center;
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 16px;
            margin-bottom: 16px;
            transition: all 0.25s ease;
        }
        .news-horizontal:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-hover);
        }
        .news-horizontal .news-img {
            width: 90px;
            height: 60px;
            object-fit: cover;
            border-radius: 6px;
            flex-shrink: 0;
        }
        .news-horizontal .news-body {
            flex: 1;
        }
        .news-horizontal .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .news-horizontal .news-date {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* CTA 区块 */
        .cta-banner {
            background-color: var(--bg-secondary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 40px 30px;
            text-align: center;
        }
        .cta-banner h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .cta-banner p {
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 24px;
        }
        .cta-banner .btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* 页脚 */
        .site-footer {
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 30px 0;
            margin-left: var(--sidebar-width);
            width: calc(100% - var(--sidebar-width));
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 16px;
            align-items: center;
            text-align: center;
        }
        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
        }
        .footer-links a:hover {
            color: var(--accent-primary);
        }
        .footer-copy {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 响应式微调 */
        @media (max-width: 767.98px) {
            .page-hero h1 {
                font-size: 28px;
            }
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
            .date-nav-item {
                min-width: 80px;
                padding: 8px 10px;
            }
            .timeline-item {
                flex-direction: column;
                gap: 8px;
            }
            .timeline-item::before {
                display: none;
            }
            .timeline-time {
                flex: 0 0 auto;
                text-align: left;
            }
            .featured-match .featured-img {
                height: 160px;
            }
            .news-horizontal {
                flex-direction: column;
                align-items: flex-start;
            }
            .news-horizontal .news-img {
                width: 100%;
                height: 120px;
            }
        }
        @media (max-width: 575.98px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding: 32px 0;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
            .btn-group .btn {
                width: auto;
                min-width: 140px;
            }
            .cta-banner {
                padding: 28px 20px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0a0e14;
            --bg-secondary: #0d1117;
            --bg-card: #121824;
            --bg-hover: #162030;
            --accent-primary: #00e5ff;
            --accent-primary-dim: rgba(0, 229, 255, 0.1);
            --accent-primary-glow: rgba(0, 229, 255, 0.25);
            --accent-secondary: #b7ff2e;
            --accent-secondary-dim: rgba(183, 255, 46, 0.1);
            --accent-danger: #ff4655;
            --accent-danger-dim: rgba(255, 70, 85, 0.1);
            --text-primary: #e8edf4;
            --text-secondary: #8b96a5;
            --text-muted: #4b5563;
            --border-color: #1f2937;
            --border-light: #2a3648;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-badge: 20px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.55);
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.15);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --sidebar-width: 240px;
            --spacing-section: 70px;
            --spacing-section-mobile: 40px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-size: 16px;
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
        }
        a {
            color: var(--accent-primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #66f0ff;
        }
        a:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* ===== 左侧竖向导航（桌面端 ≥992px） ===== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background-color: var(--bg-secondary);
            border-right: 1px solid var(--border-color);
            z-index: 1050;
            display: flex;
            flex-direction: column;
            padding: 28px 20px 20px;
            transition: transform 0.3s ease;
        }
        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 32px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .sidebar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--accent-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #0a0e14;
            flex-shrink: 0;
        }
        .sidebar-brand .brand-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .sidebar-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
        }
        .sidebar-brand a:hover {
            color: var(--accent-primary);
        }
        .sidebar-menu {
            list-style: none;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 14px;
            padding: 0;
        }
        .sidebar-menu li {
            margin: 0;
        }
        .sidebar-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border-radius: 6px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s ease;
            position: relative;
        }
        .sidebar-menu a:hover {
            color: var(--text-primary);
            background-color: var(--bg-hover);
        }
        .sidebar-menu a.active {
            color: var(--text-primary);
            background-color: var(--bg-hover);
            font-weight: 700;
        }
        .sidebar-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--accent-primary);
            border-radius: 0 2px 2px 0;
            box-shadow: 0 0 12px var(--accent-primary-glow);
        }
        .sidebar-menu a i {
            font-size: 18px;
            width: 22px;
            text-align: center;
            flex-shrink: 0;
        }
        .sidebar-footer {
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }
        /* ===== 移动端顶部导航（<992px） ===== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
            z-index: 1060;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
        }
        .mobile-brand {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-brand .brand-icon {
            width: 28px;
            height: 28px;
            background: var(--accent-primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 15px;
            color: #0a0e14;
            flex-shrink: 0;
        }
        .mobile-brand .brand-text {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.3px;
        }
        .mobile-brand a {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-primary);
            text-decoration: none;
        }
        .navbar-toggler-custom {
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            width: 40px;
            height: 40px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .navbar-toggler-custom:hover {
            border-color: var(--accent-primary);
        }
        .toggler-bar {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 1px;
            transition: all 0.25s ease;
        }
        .mobile-menu-collapse {
            position: fixed;
            top: 56px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--bg-secondary);
            z-index: 1055;
            overflow-y: auto;
            padding: 24px 20px;
        }
        .mobile-menu-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .mobile-menu-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 18px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 12px 16px;
            border-radius: 8px;
            transition: all 0.25s ease;
        }
        .mobile-menu-list a:hover {
            color: var(--text-primary);
            background-color: var(--bg-hover);
        }
        .mobile-menu-list a.active {
            color: var(--text-primary);
            background-color: var(--bg-hover);
            font-weight: 700;
            border-left: 3px solid var(--accent-primary);
        }
        .mobile-menu-list a i {
            font-size: 20px;
            width: 24px;
            text-align: center;
        }
        /* ===== 主内容区 ===== */
        .main-content {
            margin-left: var(--sidebar-width);
            min-height: 100vh;
        }
        @media (max-width: 991.98px) {
            .sidebar-nav {
                display: none !important;
            }
            .mobile-nav {
                display: flex !important;
            }
            .main-content {
                margin-left: 0;
                padding-top: 56px;
            }
        }
        /* ===== Section通用 ===== */
        section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--bg-secondary);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .text-accent {
            color: var(--accent-primary);
        }
        .text-secondary-accent {
            color: var(--accent-secondary);
        }
        .text-danger-accent {
            color: var(--accent-danger);
        }
        .badge-custom {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }
        .badge-live {
            background: var(--accent-danger-dim);
            color: var(--accent-danger);
        }
        .badge-live::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-danger);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        .badge-scheduled {
            background: var(--accent-secondary-dim);
            color: var(--accent-secondary);
        }
        .badge-ended {
            background: var(--border-color);
            color: var(--text-secondary);
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }
        /* ===== 按钮 ===== */
        .btn-custom-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 24px;
            min-height: 44px;
            background: var(--accent-primary);
            color: #0a0e14;
            font-weight: 700;
            font-size: 15px;
            border: none;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            text-decoration: none;
            cursor: pointer;
        }
        .btn-custom-primary:hover {
            background: #66f0ff;
            color: #0a0e14;
            box-shadow: 0 0 20px var(--accent-primary-glow);
            transform: translateY(-1px);
        }
        .btn-custom-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        .btn-custom-primary:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }
        .btn-custom-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 24px;
            min-height: 44px;
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--accent-primary);
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            text-decoration: none;
            cursor: pointer;
        }
        .btn-custom-outline:hover {
            background: var(--accent-primary-dim);
            color: var(--text-primary);
            border-color: #66f0ff;
        }
        .btn-custom-outline:active {
            transform: translateY(1px);
        }
        .btn-custom-outline:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }
        .btn-custom-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            min-height: 44px;
            background: var(--accent-secondary);
            color: #0a0e14;
            font-weight: 700;
            font-size: 15px;
            border: none;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            text-decoration: none;
            cursor: pointer;
        }
        .btn-custom-cta:hover {
            background: #c8ff4a;
            color: #0a0e14;
            transform: translateY(-1px);
            box-shadow: 0 0 20px rgba(183, 255, 46, 0.25);
        }
        .btn-custom-cta:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        .btn-custom-cta:focus-visible {
            outline: 2px solid var(--accent-secondary);
            outline-offset: 2px;
        }
        .btn-follow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 6px 16px;
            min-height: 36px;
            background: var(--bg-hover);
            color: var(--accent-primary);
            font-weight: 600;
            font-size: 13px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .btn-follow:hover {
            background: var(--accent-primary-dim);
            border-color: var(--accent-primary);
            color: var(--accent-primary);
        }
        .btn-follow.followed {
            background: var(--accent-secondary-dim);
            border-color: var(--accent-secondary);
            color: var(--accent-secondary);
        }
        .btn-follow.followed:hover {
            background: var(--accent-secondary-dim);
            border-color: var(--accent-secondary);
            color: var(--accent-secondary);
        }
        /* ===== 分类页头部 ===== */
        .page-header-section {
            padding: 40px 0 24px;
            background-color: var(--bg-primary);
            border-bottom: 1px solid var(--border-color);
        }
        .page-header-section h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .page-header-section .header-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 800px;
            line-height: 1.7;
        }
        /* ===== 筛选标签栏 ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 20px 0;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            min-height: 40px;
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-badge);
            transition: all 0.25s ease;
            cursor: pointer;
            text-decoration: none;
            user-select: none;
        }
        .filter-tag:hover {
            color: var(--text-primary);
            border-color: var(--border-light);
            background: var(--bg-hover);
        }
        .filter-tag.active {
            background: var(--accent-primary-dim);
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            font-weight: 600;
        }
        /* ===== 战队卡片网格 ===== */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .team-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .team-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .team-card-header {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .team-avatar {
            width: 48px;
            height: 48px;
            border-radius: 8px;
            background: var(--bg-hover);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            color: var(--accent-primary);
            flex-shrink: 0;
        }
        .team-avatar.green {
            color: var(--accent-secondary);
        }
        .team-avatar.red {
            color: var(--accent-danger);
        }
        .team-avatar.purple {
            color: #c084fc;
        }
        .team-avatar.orange {
            color: #fb923c;
        }
        .team-avatar.cyan {
            color: #22d3ee;
        }
        .team-info {
            flex: 1;
            min-width: 0;
        }
        .team-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .team-game {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .team-game i {
            font-size: 12px;
            color: var(--text-muted);
        }
        .team-winrate {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .winrate-label {
            font-size: 13px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }
        .winrate-value {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent-primary);
            font-variant-numeric: tabular-nums;
        }
        .winrate-value.green {
            color: var(--accent-secondary);
        }
        .winrate-value.red {
            color: var(--accent-danger);
        }
        .winrate-bar {
            width: 100%;
            height: 6px;
            background: var(--border-color);
            border-radius: 3px;
            overflow: hidden;
            margin-top: 6px;
        }
        .winrate-bar-fill {
            height: 100%;
            border-radius: 3px;
            background: var(--accent-primary);
            transition: width 0.6s ease;
        }
        .winrate-bar-fill.green {
            background: var(--accent-secondary);
        }
        .winrate-bar-fill.red {
            background: var(--accent-danger);
        }
        .team-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
        }
        .team-match-count {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .team-match-count i {
            font-size: 12px;
        }
        .team-card .btn-follow {
            flex-shrink: 0;
        }
        /* ===== 热门战队推荐条 ===== */
        .hot-team-strip {
            display: flex;
            gap: 14px;
            overflow-x: auto;
            padding: 16px 4px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .hot-team-strip::-webkit-scrollbar {
            height: 4px;
        }
        .hot-team-strip::-webkit-scrollbar-track {
            background: var(--border-color);
            border-radius: 2px;
        }
        .hot-team-strip::-webkit-scrollbar-thumb {
            background: var(--accent-primary);
            border-radius: 2px;
        }
        .hot-team-item {
            flex: 0 0 auto;
            scroll-snap-align: start;
            background: linear-gradient(135deg, rgba(183, 255, 46, 0.06) 0%, var(--bg-card) 60%);
            border: 1px solid rgba(183, 255, 46, 0.2);
            border-radius: var(--radius-card);
            padding: 18px;
            min-width: 240px;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .hot-team-item:hover {
            border-color: var(--accent-secondary);
            box-shadow: 0 6px 18px rgba(183, 255, 46, 0.12);
            transform: translateY(-2px);
        }
        .hot-team-item .hot-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 2px 10px;
            border-radius: 12px;
            background: var(--accent-secondary-dim);
            color: var(--accent-secondary);
            font-size: 11px;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .hot-team-item .hot-team-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .hot-team-item .hot-team-meta {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hot-team-item .hot-team-meta i {
            color: var(--accent-secondary);
            font-size: 12px;
        }
        .hot-team-item .hot-streak {
            display: inline-flex;
            align-items: center;
            gap: 3px;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-secondary);
            margin-top: 6px;
        }
        .hot-team-item .hot-streak i {
            font-size: 11px;
        }
        /* ===== 关注机制说明 ===== */
        .mechanism-block {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }
        .mechanism-block h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .mechanism-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .mechanism-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
            padding: 10px 14px;
            border-left: 3px solid var(--accent-primary);
            background: var(--bg-hover);
            border-radius: 0 6px 6px 0;
        }
        .mechanism-list li i {
            color: var(--accent-primary);
            flex-shrink: 0;
            margin-top: 3px;
        }
        /* ===== 资讯卡片 ===== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
        }
        .news-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .news-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-color);
        }
        .news-card-body {
            padding: 16px 18px;
        }
        .news-card-date {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
            margin-bottom: 6px;
        }
        .news-card-date i {
            font-size: 12px;
        }
        .news-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card-title a {
            color: var(--text-primary);
        }
        .news-card-title a:hover {
            color: var(--accent-primary);
        }
        .news-card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }
        .news-card-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 600;
            margin-bottom: 8px;
            background: var(--accent-primary-dim);
            color: var(--accent-primary);
        }
        /* ===== CTA 区块 ===== */
        .cta-section {
            background: rgba(183, 255, 46, 0.05);
            border: 1px solid rgba(183, 255, 46, 0.2);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }
        /* ===== 查看更多链接 ===== */
        .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            color: var(--accent-primary);
            transition: all 0.25s ease;
            text-decoration: none;
        }
        .view-more-link:hover {
            color: #66f0ff;
            gap: 10px;
        }
        .view-more-link i {
            transition: transform 0.25s ease;
        }
        .view-more-link:hover i {
            transform: translateX(3px);
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 28px 0;
            margin-top: 20px;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
            text-align: center;
        }
        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color 0.25s ease;
        }
        .footer-links a:hover {
            color: var(--accent-primary);
        }
        .footer-copy {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }
        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-header-section h1 {
                font-size: 28px;
            }
        }
        @media (max-width: 767.98px) {
            section {
                padding: 40px 0;
            }
            .team-grid {
                grid-template-columns: 1fr;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .page-header-section {
                padding: 28px 0 16px;
            }
            .page-header-section h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 22px;
            }
            .hot-team-item {
                min-width: 200px;
            }
            .cta-section {
                padding: 28px 18px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .mechanism-block {
                padding: 20px;
            }
            .filter-bar {
                gap: 8px;
                overflow-x: auto;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
                padding: 16px 0;
            }
            .filter-tag {
                flex-shrink: 0;
                white-space: nowrap;
            }
        }
        @media (max-width: 575.98px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-header-section h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 20px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 13px;
                min-height: 36px;
            }
            .team-card {
                padding: 16px;
            }
            .btn-custom-primary,
            .btn-custom-outline,
            .btn-custom-cta {
                font-size: 14px;
                padding: 9px 18px;
                min-height: 40px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .cta-buttons .btn-custom-primary,
            .cta-buttons .btn-custom-outline,
            .cta-buttons .btn-custom-cta {
                width: 100%;
                max-width: 300px;
            }
        }

/* roulang page: category5 */
:root {
            --bg-primary: #0a0e14;
            --bg-secondary: #0d1117;
            --bg-card: #121824;
            --bg-hover: #162030;
            --accent-primary: #00e5ff;
            --accent-primary-dim: rgba(0, 229, 255, 0.1);
            --accent-primary-glow: rgba(0, 229, 255, 0.25);
            --accent-secondary: #b7ff2e;
            --accent-secondary-dim: rgba(183, 255, 46, 0.1);
            --accent-danger: #ff4655;
            --accent-danger-dim: rgba(255, 70, 85, 0.1);
            --text-primary: #e8edf4;
            --text-secondary: #8b96a5;
            --text-muted: #4b5563;
            --border-color: #1f2937;
            --border-light: #2a3648;
            --radius-card: 10px;
            --radius-btn: 6px;
            --radius-badge: 20px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.55);
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.15);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --sidebar-width: 240px;
            --spacing-section: 70px;
            --spacing-section-mobile: 40px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-size: 16px;
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
        }
        a {
            color: var(--accent-primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #66f0ff;
        }
        a:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 左侧竖向导航（桌面端 ≥992px） ===== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background-color: var(--bg-secondary);
            border-right: 1px solid var(--border-color);
            z-index: 1050;
            display: flex;
            flex-direction: column;
            padding: 28px 20px 20px;
            transition: transform 0.3s ease;
        }
        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 32px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .sidebar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: var(--accent-primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #0a0e14;
            flex-shrink: 0;
        }
        .sidebar-brand .brand-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .sidebar-brand a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
        }
        .sidebar-brand a:hover {
            color: var(--accent-primary);
        }
        .sidebar-menu {
            list-style: none;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 14px;
            padding: 0;
            margin: 0;
        }
        .sidebar-menu li {
            margin: 0;
        }
        .sidebar-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border-radius: 6px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s ease;
            position: relative;
        }
        .sidebar-menu a:hover {
            color: var(--text-primary);
            background-color: var(--bg-hover);
        }
        .sidebar-menu a.active {
            color: var(--text-primary);
            background-color: var(--bg-hover);
            font-weight: 700;
        }
        .sidebar-menu a.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--accent-primary);
            border-radius: 0 2px 2px 0;
            box-shadow: 0 0 12px var(--accent-primary-glow);
        }
        .sidebar-menu a i {
            font-size: 18px;
            width: 22px;
            text-align: center;
            flex-shrink: 0;
        }
        .sidebar-footer {
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

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

        /* ===== 移动端顶部导航（<992px） ===== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
            z-index: 1050;
            align-items: center;
            padding: 0 16px;
        }
        .mobile-nav-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .mobile-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .mobile-brand .brand-icon {
            width: 28px;
            height: 28px;
            background: var(--accent-primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 15px;
            color: #0a0e14;
        }
        .hamburger-btn {
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            display: flex;
            flex-direction: column;
            gap: 5px;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            transition: background 0.2s;
        }
        .hamburger-btn:hover {
            background: var(--bg-hover);
        }
        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger-btn:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }
        .mobile-nav .offcanvas {
            background-color: var(--bg-secondary);
            border-left: 1px solid var(--border-color);
        }
        .mobile-nav .offcanvas-header {
            border-bottom: 1px solid var(--border-color);
            padding: 16px 24px;
        }
        .mobile-nav .offcanvas-title {
            color: var(--text-primary);
            font-weight: 700;
            font-size: 18px;
        }
        .mobile-nav .offcanvas-body {
            padding: 20px 24px;
        }
        .mobile-menu-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .mobile-menu-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: 8px;
            color: var(--text-secondary);
            font-size: 18px;
            font-weight: 500;
            transition: all 0.25s ease;
        }
        .mobile-menu-list a:hover {
            color: var(--text-primary);
            background-color: var(--bg-hover);
        }
        .mobile-menu-list a.active {
            color: var(--text-primary);
            background-color: var(--bg-hover);
            font-weight: 700;
            border-left: 3px solid var(--accent-primary);
        }
        .mobile-menu-list a i {
            font-size: 20px;
            width: 26px;
            text-align: center;
        }

        /* ===== 通用按钮重写 ===== */
        .btn {
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            min-height: 44px;
            padding: 10px 22px;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }
        .btn:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
            box-shadow: none;
        }
        .btn-primary {
            background-color: var(--accent-primary);
            border-color: var(--accent-primary);
            color: #0a0e14;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background-color: #66f0ff;
            border-color: #66f0ff;
            color: #0a0e14;
            box-shadow: 0 0 20px var(--accent-primary-glow);
        }
        .btn-primary:active {
            background-color: #00c4d6 !important;
            border-color: #00c4d6 !important;
            transform: translateY(1px);
        }
        .btn-outline {
            background-color: transparent;
            border-color: var(--accent-primary);
            color: var(--text-primary);
        }
        .btn-outline:hover,
        .btn-outline:focus {
            background-color: var(--accent-primary-dim);
            border-color: var(--accent-primary);
            color: var(--text-primary);
            box-shadow: 0 0 16px var(--accent-primary-glow);
        }
        .btn-cta {
            background-color: var(--accent-secondary);
            border-color: var(--accent-secondary);
            color: #0a0e14;
        }
        .btn-cta:hover,
        .btn-cta:focus {
            background-color: #c9ff5e;
            border-color: #c9ff5e;
            color: #0a0e14;
            box-shadow: 0 0 20px rgba(183, 255, 46, 0.25);
        }
        .btn-cta:active {
            background-color: #a3e627 !important;
            border-color: #a3e627 !important;
            transform: translateY(1px);
        }

        /* ===== 徽章 ===== */
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            background-color: var(--accent-primary-dim);
            color: var(--accent-primary);
            border: 1px solid rgba(0, 229, 255, 0.2);
        }
        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 700;
            background-color: var(--accent-danger-dim);
            color: var(--accent-danger);
            border: 1px solid rgba(255, 70, 85, 0.25);
        }
        .badge-live .live-dot {
            width: 7px;
            height: 7px;
            background: var(--accent-danger);
            border-radius: 50%;
            animation: pulse-dot 3s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255, 70, 85, 0.5); }
            50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(255, 70, 85, 0); }
        }
        .badge-ended {
            display: inline-flex;
            padding: 5px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            background-color: var(--border-color);
            color: var(--text-primary);
            border: 1px solid var(--border-light);
        }

        /* ===== 区块样式 ===== */
        .section {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background-color: var(--bg-secondary);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 36px;
            line-height: 1.7;
        }
        .section-divider {
            width: 48px;
            height: 3px;
            background: var(--accent-primary);
            border-radius: 2px;
            margin-bottom: 20px;
            box-shadow: 0 0 12px var(--accent-primary-glow);
        }

        /* ===== 页头 H1 区 ===== */
        .page-header {
            padding: 60px 0 32px;
            border-bottom: 1px solid var(--border-color);
        }
        .page-header h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .page-header .lead {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 800px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== 精选大卡 ===== */
        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .featured-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .featured-card .featured-img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }
        .featured-card .featured-body {
            padding: 28px 32px;
        }
        .featured-card .featured-date {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .featured-card .featured-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .featured-card .featured-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 18px;
            line-height: 1.8;
        }

        /* ===== 简讯列表 ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .news-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 22px 28px;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .news-item:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }
        .news-item .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .news-item .news-date {
            font-size: 13px;
            color: var(--text-muted);
        }
        .news-item .news-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-item .news-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 标签云 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .tag-cloud a {
            display: inline-flex;
            padding: 8px 18px;
            border-radius: var(--radius-badge);
            font-size: 14px;
            font-weight: 500;
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            transition: all 0.25s ease;
        }
        .tag-cloud a:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            background-color: var(--accent-primary-dim);
        }

        /* ===== 订阅块 ===== */
        .subscribe-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 36px;
            box-shadow: var(--shadow-card);
        }
        .subscribe-box .form-control {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            border-radius: var(--radius-btn);
            padding: 10px 16px;
            font-size: 15px;
            min-height: 44px;
        }
        .subscribe-box .form-control:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 0.2rem var(--accent-primary-dim);
            background: var(--bg-primary);
            color: var(--text-primary);
        }
        .subscribe-box .form-control::placeholder {
            color: var(--text-muted);
        }

        /* ===== 数据提示块 ===== */
        .data-prompt-box {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 36px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .data-prompt-box::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, var(--accent-primary-glow), transparent 70%);
            pointer-events: none;
        }
        .data-prompt-box .prompt-icon {
            font-size: 40px;
            color: var(--accent-primary);
            margin-bottom: 16px;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(183, 255, 46, 0.06), rgba(0, 229, 255, 0.04));
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 48px 36px;
            text-align: center;
        }
        .cta-section .cta-title {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .cta-section .cta-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 32px 0;
            margin-top: auto;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 16px;
            align-items: center;
            text-align: center;
        }
        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: var(--accent-primary);
        }
        .footer-copy {
            color: var(--text-muted);
            font-size: 13px;
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 991.98px) {
            .sidebar-nav {
                display: none !important;
            }
            .mobile-nav {
                display: flex !important;
            }
            .main-wrapper {
                margin-left: 0;
                padding-top: 56px;
            }
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
            .page-header {
                padding: 40px 0 24px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 24px;
            }
            .featured-card .featured-img {
                height: 200px;
            }
            .featured-card .featured-body {
                padding: 20px 22px;
            }
            .featured-card .featured-title {
                font-size: 19px;
            }
            .news-item {
                padding: 18px 20px;
            }
            .news-item .news-title {
                font-size: 16px;
            }
            .subscribe-box,
            .data-prompt-box,
            .cta-section {
                padding: 28px 20px;
            }
            .cta-section .cta-title {
                font-size: 22px;
            }
        }
        @media (max-width: 767.98px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-header h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 21px;
            }
            .featured-card .featured-img {
                height: 160px;
            }
            .featured-card .featured-title {
                font-size: 17px;
            }
            .news-item {
                padding: 16px;
            }
            .tag-cloud {
                gap: 8px;
            }
            .tag-cloud a {
                padding: 6px 14px;
                font-size: 13px;
            }
            .footer-links {
                gap: 14px;
            }
        }
        @media (max-width: 575.98px) {
            .section {
                padding: 32px 0;
            }
            .page-header h1 {
                font-size: 22px;
                letter-spacing: 0.2px;
            }
            .section-title {
                font-size: 19px;
            }
            .featured-card .featured-img {
                height: 140px;
            }
            .featured-card .featured-body {
                padding: 16px;
            }
            .featured-card .featured-title {
                font-size: 16px;
            }
            .news-item .news-title {
                font-size: 15px;
            }
            .news-item .news-excerpt {
                font-size: 13px;
            }
            .btn {
                font-size: 14px;
                padding: 8px 16px;
                min-height: 44px;
            }
            .footer-inner {
                gap: 12px;
            }
            .footer-links {
                gap: 10px;
                flex-wrap: wrap;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}