/* roulang page: index */
:root {
            --primary: #1F6FEB;
            --primary-dark: #1a5fc7;
            --primary-hover: #1857b5;
            --primary-light: #EAF1FF;
            --primary-bg: #F0F5FF;
            --secondary: #0F1E32;
            --secondary-light: #1E2F4A;
            --text-main: #1A2B45;
            --text-body: #2D3F5E;
            --text-muted: #5C6B82;
            --text-light: #C7D0DD;
            --bg-page: #F6F8FB;
            --bg-white: #FFFFFF;
            --border: #E5EAF2;
            --border-hover: #C9D6EA;
            --live-red: #E5484D;
            --score-orange: #F5A524;
            --success-green: #22C55E;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-search: 999px;
            --shadow-card: 0 6px 18px rgba(15, 38, 88, 0.08);
            --shadow-card-hover: 0 10px 26px rgba(15, 38, 88, 0.14);
            --shadow-nav: 0 2px 12px rgba(15, 38, 88, 0.06);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
            --font-mono: "SFMono-Regular", "Roboto Mono", "Courier New", monospace;
            --section-gap: 56px;
            --section-gap-mobile: 28px;
            --card-pad: 28px;
            --transition: 0.22s ease;
        }

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

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

        body {
            font-family: var(--font-stack);
            background-color: var(--bg-page);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-stack);
            font-size: 14px;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        @media (max-width: 640px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        /* ============ 顶部导航 ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            position: sticky;
            top: 0;
            z-index: 100;
            width: 100%;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 0;
            gap: 10px 20px;
        }

        .nav-logo {
            flex-shrink: 0;
        }

        .nav-logo a {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-logo a i {
            font-size: 20px;
            color: var(--live-red);
        }

        .nav-search {
            flex: 1;
            min-width: 260px;
            max-width: 400px;
            position: relative;
            margin: 0 auto;
        }

        .nav-search input {
            width: 100%;
            padding: 10px 18px 10px 42px;
            border: 2px solid var(--border);
            border-radius: var(--radius-search);
            font-size: 14px;
            color: var(--text-body);
            background: var(--bg-page);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .nav-search input::placeholder {
            color: #8A96AA;
            font-size: 13px;
        }

        .nav-search input:focus {
            border-color: var(--primary);
            background: var(--bg-white);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.12);
        }

        .nav-search .search-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #8A96AA;
            font-size: 15px;
            pointer-events: none;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            order: 3;
            width: 100%;
            justify-content: center;
            padding-top: 6px;
            border-top: 1px solid var(--border);
        }

        .nav-links a {
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
        }

        .nav-links a:hover {
            background: var(--primary-bg);
            color: var(--primary);
        }

        .nav-links a.active {
            background: var(--primary);
            color: #fff;
        }

        .nav-cta {
            flex-shrink: 0;
        }

        .nav-cta .btn-primary {
            padding: 9px 20px;
            font-size: 13px;
            white-space: nowrap;
        }

        .mobile-toggle {
            display: none;
            font-size: 24px;
            color: var(--text-body);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background var(--transition);
        }

        .mobile-toggle:hover {
            background: var(--bg-page);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 3px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .nav-search {
                min-width: 200px;
                max-width: 300px;
            }
        }

        @media (max-width: 768px) {
            .nav-wrapper {
                flex-wrap: wrap;
                gap: 8px;
            }
            .nav-search {
                order: 3;
                width: 100%;
                max-width: 100%;
                min-width: 100%;
            }
            .nav-links {
                order: 4;
                width: 100%;
                overflow-x: auto;
                justify-content: flex-start;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: thin;
                padding-bottom: 4px;
            }
            .nav-links::-webkit-scrollbar {
                height: 3px;
            }
            .nav-links::-webkit-scrollbar-thumb {
                background: var(--border);
                border-radius: 3px;
            }
            .nav-cta {
                margin-left: auto;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-links.hidden-mobile {
                display: none;
            }
            .nav-links.show-mobile {
                display: flex;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
            }
            .nav-links.show-mobile a {
                text-align: left;
                padding: 10px 14px;
                border-radius: 8px;
                background: var(--bg-page);
                margin-bottom: 2px;
            }
            .nav-links.show-mobile a.active {
                background: var(--primary);
                color: #fff;
            }
        }

        /* ============ 按钮 ============ */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            border: 2px solid var(--primary);
            letter-spacing: 0.3px;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(31, 111, 235, 0.25);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(31, 111, 235, 0.2);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(31, 111, 235, 0.3);
            outline-offset: 2px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            border: 2px solid var(--primary);
            transition: background var(--transition), color var(--transition), transform var(--transition);
            letter-spacing: 0.3px;
        }

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

        .btn-outline:focus-visible {
            outline: 3px solid rgba(31, 111, 235, 0.25);
            outline-offset: 2px;
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
            border-radius: 8px;
        }

        .btn-white-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.9);
            color: var(--primary);
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, 0.6);
            transition: background var(--transition), transform var(--transition);
        }

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

        /* ============ Hero ============ */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, rgba(15, 30, 50, 0.82) 0%, rgba(31, 111, 235, 0.78) 100%),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 56px 0 48px;
            color: #fff;
            overflow: hidden;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(to right, var(--live-red), var(--score-orange), var(--success-green));
        }

        .hero-content {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1;
            min-width: 280px;
            max-width: 640px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 12px;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .hero-badge .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--live-red);
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }

        .hero-text h1 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            color: #fff;
        }

        .hero-text h1 .highlight {
            color: #A8C8FF;
            position: relative;
        }

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 22px;
            max-width: 580px;
        }

        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        .hero-stats {
            display: flex;
            gap: 20px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 13px;
        }

        .hero-stat-item .stat-num {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            font-family: var(--font-mono);
        }

        .hero-side-card {
            flex-shrink: 0;
            width: 320px;
            background: rgba(255, 255, 255, 0.96);
            border-radius: var(--radius-card);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.2);
            padding: 20px;
            color: var(--text-body);
        }

        .hero-side-card .card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
        }

        .hero-side-card .card-header .label {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-side-card .card-header .live-tag {
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 999px;
            background: #FEF2F2;
            color: var(--live-red);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .hero-side-card .match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }

        .hero-side-card .match-row:last-child {
            border-bottom: none;
        }

        .hero-side-card .team {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            min-width: 70px;
        }

        .hero-side-card .score {
            font-size: 18px;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--primary);
            background: var(--primary-bg);
            padding: 4px 12px;
            border-radius: 8px;
        }

        .hero-side-card .match-time {
            font-size: 12px;
            color: var(--text-muted);
            text-align: right;
        }

        @media (max-width: 900px) {
            .hero-content {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-side-card {
                width: 100%;
                max-width: 400px;
            }
            .hero-text h1 {
                font-size: 28px;
            }
        }

        @media (max-width: 640px) {
            .hero-section {
                padding: 32px 0 28px;
            }
            .hero-text h1 {
                font-size: 22px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-white-outline {
                width: 100%;
                justify-content: center;
            }
            .hero-stats {
                gap: 12px;
            }
            .hero-stat-item .stat-num {
                font-size: 18px;
            }
        }

        /* ============ 通用板块 ============ */
        .section-block {
            padding: var(--section-gap) 0;
        }

        @media (max-width: 640px) {
            .section-block {
                padding: var(--section-gap-mobile) 0;
            }
        }

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

        .section-heading h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
            line-height: 1.3;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.75;
            margin-bottom: 0;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        @media (max-width: 640px) {
            .section-heading h2 {
                font-size: 22px;
            }
            .section-heading p {
                font-size: 14px;
            }
        }

        /* ============ 功能分组 - 非对称布局 ============ */
        .func-group-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 24px;
            align-items: start;
        }

        .func-main-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: var(--card-pad);
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

        .func-main-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
            transform: translateY(-2px);
        }

        .func-main-card .func-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .func-main-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .func-main-card .func-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .func-main-card .func-features {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .func-main-card .func-features li {
            font-size: 14px;
            color: var(--text-body);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .func-main-card .func-features li i {
            color: var(--success-green);
            font-size: 15px;
            margin-top: 3px;
        }

        .func-stack {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .func-stack-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 22px;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .func-stack-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
            transform: translateY(-2px);
        }

        .func-stack-card .stack-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .func-stack-card .stack-content h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .func-stack-card .stack-content p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        @media (max-width: 900px) {
            .func-group-layout {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        /* ============ 使用场景 ============ */
        .scene-block {
            display: flex;
            align-items: center;
            gap: 32px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: var(--card-pad);
            margin-bottom: 20px;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .scene-block:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .scene-block:last-child {
            margin-bottom: 0;
        }

        .scene-text {
            flex: 1;
            min-width: 280px;
        }

        .scene-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .scene-text p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 10px;
        }

        .scene-text ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 5px;
        }

        .scene-text ul li {
            font-size: 13px;
            color: var(--text-body);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .scene-text ul li i {
            color: var(--primary);
            font-size: 13px;
        }

        .scene-image {
            flex-shrink: 0;
            width: 280px;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border);
        }

        .scene-image img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .scene-block:hover .scene-image img {
            transform: scale(1.04);
        }

        .scene-block.scene-reverse {
            flex-direction: row-reverse;
        }

        @media (max-width: 900px) {
            .scene-block,
            .scene-block.scene-reverse {
                flex-direction: column;
                align-items: stretch;
            }
            .scene-image {
                width: 100%;
            }
            .scene-image img {
                height: 200px;
            }
        }

        /* ============ 新闻中心/成功案例 ============ */
        .news-layout {
            display: flex;
            gap: 24px;
            align-items: flex-start;
        }

        .news-main {
            flex: 1;
            min-width: 0;
        }

        .news-sidebar {
            width: 300px;
            flex-shrink: 0;
        }

        .news-featured {
            display: flex;
            gap: 20px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
            margin-bottom: 16px;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .news-featured:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .news-featured .news-cover {
            width: 220px;
            flex-shrink: 0;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--border);
        }

        .news-featured .news-cover img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }

        .news-featured .news-content {
            flex: 1;
        }

        .news-featured .news-content .news-date {
            font-size: 12px;
            color: var(--text-muted);
            display: block;
            margin-bottom: 6px;
        }

        .news-featured .news-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .news-featured .news-content .news-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .news-list-item {
            display: flex;
            gap: 14px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 14px 18px;
            margin-bottom: 10px;
            transition: box-shadow var(--transition), border-color var(--transition);
            align-items: center;
        }

        .news-list-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .news-list-item .news-thumb {
            width: 90px;
            height: 60px;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--border);
            flex-shrink: 0;
        }

        .news-list-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-list-item .news-info {
            flex: 1;
            min-width: 0;
        }

        .news-list-item .news-info .news-date {
            font-size: 11px;
            color: var(--text-muted);
        }

        .news-list-item .news-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin: 2px 0 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-list-item .news-info .news-brief {
            font-size: 12px;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 0;
        }

        .news-sidebar-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 20px;
            margin-bottom: 14px;
        }

        .news-sidebar-card h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .news-sidebar-card ul li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-body);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }

        .news-sidebar-card ul li:last-child {
            border-bottom: none;
        }

        .news-sidebar-card ul li .rank {
            width: 22px;
            height: 22px;
            border-radius: 6px;
            background: var(--primary-bg);
            color: var(--primary);
            font-weight: 700;
            font-size: 11px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .news-sidebar-card ul li .rank.top1 {
            background: #FEF2F2;
            color: var(--live-red);
        }

        @media (max-width: 900px) {
            .news-layout {
                flex-direction: column;
            }
            .news-sidebar {
                width: 100%;
            }
            .news-featured {
                flex-direction: column;
            }
            .news-featured .news-cover {
                width: 100%;
            }
            .news-featured .news-cover img {
                height: 180px;
            }
        }

        /* ============ 价格对比表 ============ */
        .price-table-wrap {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            overflow-x: auto;
        }

        .price-table-wrap table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 0;
            min-width: 700px;
        }

        .price-table-wrap table th,
        .price-table-wrap table td {
            padding: 16px 18px;
            text-align: left;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            vertical-align: top;
        }

        .price-table-wrap table th {
            background: var(--bg-page);
            font-weight: 700;
            color: var(--text-main);
            font-size: 14px;
            letter-spacing: 0.3px;
        }

        .price-table-wrap table td {
            color: var(--text-body);
        }

        .price-table-wrap table tr:last-child td {
            border-bottom: none;
        }

        .price-table-wrap table .highlight-col {
            background: var(--primary-light);
            border-left: 3px solid var(--primary);
            border-right: 3px solid var(--primary);
        }

        .price-table-wrap table th.highlight-col {
            background: var(--primary);
            color: #fff;
        }

        .price-table-wrap .price-num {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-main);
            font-family: var(--font-mono);
        }

        .price-table-wrap .price-num.free {
            color: var(--success-green);
        }

        .price-table-wrap .price-num.recommended {
            color: var(--primary);
        }

        .price-table-wrap .check-icon {
            color: var(--success-green);
            font-size: 14px;
        }

        .price-table-wrap .cross-icon {
            color: #C0C9D6;
            font-size: 14px;
        }

        .price-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            margin-left: 6px;
            letter-spacing: 0.4px;
        }

        .price-note {
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 12px;
        }

        @media (max-width: 640px) {
            .price-table-wrap table {
                min-width: 620px;
            }
        }

        /* ============ 品牌介绍 ============ */
        .brand-intro {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 28px 32px;
        }

        .brand-intro p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.85;
            margin-bottom: 10px;
        }

        .brand-intro p:last-child {
            margin-bottom: 0;
        }

        .brand-intro strong {
            color: var(--text-main);
        }

        @media (max-width: 640px) {
            .brand-intro {
                padding: 18px 16px;
            }
            .brand-intro p {
                font-size: 14px;
            }
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: 10px;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            text-align: left;
            transition: background var(--transition), color var(--transition);
            gap: 12px;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--bg-page);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--text-muted);
            transition: transform var(--transition), background var(--transition), color var(--transition);
        }

        .faq-item.active .faq-question {
            background: var(--primary-bg);
            color: var(--primary);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ============ 入口矩阵 ============ */
        .entry-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }

        .entry-matrix-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 18px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

        .entry-matrix-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .entry-matrix-item .matrix-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .entry-matrix-item .matrix-info h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 3px;
        }

        .entry-matrix-item .matrix-info p {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        @media (max-width: 900px) {
            .entry-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
        }

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

        /* ============ 口碑气泡 ============ */
        .reviews-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }

        .review-bubble {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 16px 20px;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .review-bubble:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .review-bubble .review-text {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .review-bubble .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .review-bubble .review-author .avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--primary);
            font-weight: 700;
            flex-shrink: 0;
        }

        .review-bubble .review-author .name {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
        }

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

        /* ============ 热播推荐 ============ */
        .hot-reco-layout {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .hot-main-card {
            flex: 1.4;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

        .hot-main-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .hot-main-card .hot-cover {
            position: relative;
            height: 220px;
            overflow: hidden;
        }

        .hot-main-card .hot-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hot-main-card .hot-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--live-red);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.4px;
        }

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

        .hot-main-card .hot-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .hot-main-card .hot-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .hot-side-stack {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .hot-side-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 12px 14px;
            display: flex;
            gap: 12px;
            align-items: center;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

        .hot-side-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-1px);
        }

        .hot-side-item .hot-thumb {
            width: 70px;
            height: 48px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid var(--border);
        }

        .hot-side-item .hot-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hot-side-item .hot-info h5 {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hot-side-item .hot-info .hot-meta {
            font-size: 11px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hot-side-item .hot-info .hot-meta .hot-live {
            color: var(--live-red);
            font-weight: 600;
        }

        @media (max-width: 900px) {
            .hot-reco-layout {
                flex-direction: column;
            }
            .hot-main-card {
                width: 100%;
            }
        }

        /* ============ CTA 订阅区 ============ */
        .cta-subscribe {
            background: var(--secondary);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-subscribe .cta-text h3 {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 6px;
        }

        .cta-subscribe .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 0;
        }

        .cta-subscribe .cta-form {
            display: flex;
            gap: 10px;
            flex: 1;
            max-width: 400px;
            min-width: 260px;
        }

        .cta-subscribe .cta-form input {
            flex: 1;
            padding: 11px 16px;
            border-radius: var(--radius-btn);
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 14px;
            transition: border-color var(--transition), background var(--transition);
        }

        .cta-subscribe .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-subscribe .cta-form input:focus {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.15);
        }

        .cta-subscribe .cta-form .btn-primary {
            flex-shrink: 0;
            padding: 11px 22px;
            font-size: 14px;
        }

        @media (max-width: 640px) {
            .cta-subscribe {
                padding: 18px 16px;
                flex-direction: column;
                align-items: stretch;
            }
            .cta-subscribe .cta-form {
                flex-direction: column;
                width: 100%;
                max-width: 100%;
                min-width: 100%;
            }
            .cta-subscribe .cta-form .btn-primary {
                width: 100%;
                justify-content: center;
            }
        }

        /* ============ 价格对比 we vs 普通 ============ */
        .compare-table-wrap {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
            overflow-x: auto;
        }

        .compare-table-wrap table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .compare-table-wrap th,
        .compare-table-wrap td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            text-align: left;
        }

        .compare-table-wrap th {
            background: var(--bg-page);
            font-weight: 700;
            color: var(--text-main);
        }

        .compare-table-wrap th.col-ours {
            background: var(--primary-light);
            color: var(--primary);
        }

        .compare-table-wrap td.col-ours {
            background: #F8FAFF;
            font-weight: 600;
        }

        .compare-table-wrap .compare-good {
            color: var(--success-green);
        }

        .compare-table-wrap .compare-bad {
            color: #C0C9D6;
        }

        @media (max-width: 640px) {
            .compare-table-wrap {
                padding: 12px;
            }
            .compare-table-wrap table {
                min-width: 500px;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--secondary);
            color: var(--text-light);
            padding: 40px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul li a {
            color: var(--text-light);
            font-size: 13px;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #8AB4F8;
        }

        .footer-brand-text {
            font-size: 13px;
            line-height: 1.8;
            color: var(--text-light);
            margin-bottom: 12px;
        }

        .footer-brand .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: #8AB4F8;
            margin-bottom: 10px;
            display: inline-block;
        }

        .footer-bottom {
            padding: 16px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px 16px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a {
            color: #8AB4F8;
            font-size: 12px;
        }

        .footer-bottom a:hover {
            color: #A8C8FF;
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
        }

        /* ============ 通用工具类 ============ */
        .text-center {
            text-align: center;
        }
        .mt-0 { margin-top: 0; }
        .mb-0 { margin-bottom: 0; }
        .gap-sm { gap: 8px; }
        .flex-wrap { flex-wrap: wrap; }
        .align-center { align-items: center; }
        .justify-between { justify-content: space-between; }
        .d-flex { display: flex; }

        @media (prefers-reduced-motion: reduce) {
            * {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1F6FEB;
            --primary-dark: #1a5fc7;
            --primary-hover: #1857b5;
            --primary-light: #EAF1FF;
            --primary-bg: #F0F5FF;
            --secondary: #0F1E32;
            --secondary-light: #1E2F4A;
            --text-main: #1A2B45;
            --text-body: #2D3F5E;
            --text-muted: #5C6B82;
            --text-light: #C7D0DD;
            --bg-page: #F6F8FB;
            --bg-white: #FFFFFF;
            --border: #E5EAF2;
            --border-hover: #C9D6EA;
            --live-red: #E5484D;
            --score-orange: #F5A524;
            --success-green: #22C55E;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-search: 999px;
            --shadow-card: 0 6px 18px rgba(15, 38, 88, 0.08);
            --shadow-card-hover: 0 10px 26px rgba(15, 38, 88, 0.14);
            --shadow-nav: 0 2px 12px rgba(15, 38, 88, 0.06);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
            --font-mono: "SFMono-Regular", "Roboto Mono", "Courier New", monospace;
            --section-gap: 56px;
            --section-gap-mobile: 28px;
            --card-pad: 28px;
            --transition: 0.22s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-stack);
            background-color: var(--bg-page);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-hover);
            text-decoration: none;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-stack);
            font-size: 14px;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 640px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        /* ============ 顶部导航 ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            position: sticky;
            top: 0;
            z-index: 100;
            width: 100%;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 0;
            gap: 10px 20px;
        }
        .nav-logo {
            flex-shrink: 0;
        }
        .nav-logo a {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-logo a i {
            font-size: 20px;
            color: var(--live-red);
        }
        .nav-search {
            flex: 1;
            min-width: 260px;
            max-width: 400px;
            position: relative;
            margin: 0 auto;
        }
        .nav-search input {
            width: 100%;
            padding: 10px 18px 10px 42px;
            border: 2px solid var(--border);
            border-radius: var(--radius-search);
            font-size: 14px;
            color: var(--text-body);
            background: var(--bg-page);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .nav-search input::placeholder {
            color: #8A96AA;
            font-size: 13px;
        }
        .nav-search input:focus {
            border-color: var(--primary);
            background: var(--bg-white);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.12);
        }
        .nav-search .search-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #8A96AA;
            font-size: 15px;
            pointer-events: none;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            order: 3;
            width: 100%;
            justify-content: center;
            padding-top: 6px;
            border-top: 1px solid var(--border);
        }
        .nav-links a {
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover {
            background: var(--primary-bg);
            color: var(--primary);
        }
        .nav-links a.active {
            background: var(--primary);
            color: #fff;
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .nav-cta .btn-primary {
            padding: 9px 20px;
            font-size: 13px;
            white-space: nowrap;
        }
        .mobile-toggle {
            display: none;
            font-size: 24px;
            color: var(--text-body);
            cursor: pointer;
            background: none;
            border: none;
            padding: 4px;
        }

        /* ============ 按钮 ============ */
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            border: none;
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(31, 111, 235, 0.25);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            border-radius: var(--radius-btn);
            padding: 8px 20px;
            font-size: 13px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: background var(--transition), color var(--transition), transform var(--transition);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 7px 16px;
            font-size: 12px;
        }

        /* ============ 面包屑 ============ */
        .breadcrumb-bar {
            padding: 20px 0 0;
            background: var(--bg-page);
        }
        .breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb li a {
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .breadcrumb li a:hover {
            color: var(--primary);
        }
        .breadcrumb li.current {
            color: var(--primary);
            font-weight: 600;
        }
        .breadcrumb li .sep {
            color: #B8C4D8;
            font-size: 12px;
        }

        /* ============ 分类页 Hero ============ */
        .category-hero {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 32px 0 36px;
            margin-bottom: 0;
        }
        .category-hero .hero-title-row {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .category-hero h1 .accent {
            color: var(--primary);
        }
        .category-hero .hero-desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 800px;
            margin: 0;
        }
        .hero-live-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-bg);
            color: var(--primary);
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
            margin-bottom: 12px;
        }
        .hero-live-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--live-red);
            animation: pulse 1.8s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(229, 72, 77, 0.5); }
            70% { box-shadow: 0 0 0 8px rgba(229, 72, 77, 0); }
            100% { box-shadow: 0 0 0 0 rgba(229, 72, 77, 0); }
        }

        /* ============ 筛选栏 ============ */
        .filter-bar {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            margin: 24px 0 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            align-items: center;
            box-shadow: var(--shadow-card);
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-group label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .filter-group select,
        .filter-group .filter-btn {
            background: var(--bg-page);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 7px 14px;
            font-size: 13px;
            color: var(--text-body);
            cursor: pointer;
            transition: border-color var(--transition), background var(--transition);
            min-width: 110px;
        }
        .filter-group select:hover,
        .filter-group .filter-btn:hover {
            border-color: var(--primary);
            background: var(--primary-bg);
        }
        .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .filter-clear {
            margin-left: auto;
            font-size: 13px;
            color: var(--text-muted);
            cursor: pointer;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .filter-clear:hover {
            color: var(--primary);
        }

        /* ============ 主内容区 ============ */
        .main-content-area {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 28px;
            margin-bottom: 40px;
        }
        @media (max-width: 1024px) {
            .main-content-area {
                grid-template-columns: 1fr;
            }
        }
        .list-section-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .list-section-title i {
            color: var(--primary);
            font-size: 18px;
        }
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .match-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            display: flex;
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
            cursor: default;
        }
        .match-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .match-card .cover {
            flex-shrink: 0;
            width: 220px;
            min-height: 140px;
            background: var(--bg-page);
            position: relative;
            overflow: hidden;
        }
        .match-card .cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }
        .match-card .card-body {
            flex: 1;
            padding: 16px 20px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 8px;
        }
        .match-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .match-card .card-date {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .match-card .card-date i {
            font-size: 12px;
        }
        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            white-space: nowrap;
        }
        .status-badge.live {
            background: #FEF1F1;
            color: var(--live-red);
        }
        .status-badge.live .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--live-red);
            animation: pulse 1.5s infinite;
        }
        .status-badge.replay {
            background: var(--primary-bg);
            color: var(--primary);
        }
        .status-badge.upcoming {
            background: #FFF8ED;
            color: var(--score-orange);
        }
        .match-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0;
            line-height: 1.4;
        }
        .match-card h3 a {
            color: var(--text-main);
            transition: color var(--transition);
        }
        .match-card h3 a:hover {
            color: var(--primary);
        }
        .match-card .card-summary {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .match-card .card-footer-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 2px;
        }
        .match-card .card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .match-card .card-tags .tag {
            font-size: 11px;
            background: var(--bg-page);
            color: var(--text-muted);
            padding: 2px 8px;
            border-radius: 6px;
        }
        .read-more-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
            transition: gap var(--transition), color var(--transition);
        }
        .read-more-link:hover {
            gap: 7px;
            color: var(--primary-hover);
        }

        /* ============ 侧边栏 ============ */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: 20px;
        }
        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h3 i {
            color: var(--primary);
            font-size: 15px;
        }
        .hot-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .hot-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            font-size: 13px;
        }
        .hot-list li:last-child {
            border-bottom: none;
        }
        .hot-list .rank {
            width: 22px;
            height: 22px;
            border-radius: 6px;
            background: var(--bg-page);
            color: var(--text-muted);
            font-weight: 700;
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .hot-list .rank.top1 {
            background: var(--live-red);
            color: #fff;
        }
        .hot-list .rank.top2 {
            background: var(--score-orange);
            color: #fff;
        }
        .hot-list .rank.top3 {
            background: var(--success-green);
            color: #fff;
        }
        .hot-list .info {
            flex: 1;
            font-weight: 500;
            color: var(--text-body);
        }
        .hot-list .info .sub {
            font-size: 11px;
            color: var(--text-muted);
            font-weight: 400;
        }
        .hot-list .status {
            font-size: 11px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
        }
        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary) 0%, #3B82F6 100%);
            border-radius: var(--radius-card);
            padding: 22px;
            color: #fff;
            text-align: center;
        }
        .sidebar-cta h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }
        .sidebar-cta p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.9);
            margin: 0 0 16px;
            line-height: 1.6;
        }
        .sidebar-cta .btn-white {
            background: #fff;
            color: var(--primary);
            border-radius: var(--radius-btn);
            padding: 9px 20px;
            font-weight: 600;
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: transform var(--transition), box-shadow var(--transition);
            text-decoration: none;
        }
        .sidebar-cta .btn-white:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
            color: var(--primary-dark);
        }
        .rss-tip {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--primary-bg);
            border-radius: 10px;
            padding: 12px 14px;
            font-size: 13px;
            color: var(--text-body);
        }
        .rss-tip i {
            color: var(--score-orange);
            font-size: 18px;
            flex-shrink: 0;
        }
        .rss-tip a {
            font-weight: 600;
            color: var(--primary);
        }

        /* ============ 底部 CTA ============ */
        .bottom-cta-section {
            background: var(--secondary);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            margin-bottom: 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .bottom-cta-section .cta-text {
            flex: 1;
            min-width: 260px;
        }
        .bottom-cta-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }
        .bottom-cta-section p {
            font-size: 14px;
            color: var(--text-light);
            margin: 0;
            line-height: 1.7;
        }
        .bottom-cta-section .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-white-outline {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: background var(--transition), border-color var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-white-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #0E1A2B;
            color: var(--text-light);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            display: block;
            margin-bottom: 12px;
        }
        .footer-brand-text {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.8;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-light);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #8AB4F8;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
            font-size: 12px;
            color: #8A96AA;
        }
        .footer-bottom a {
            color: #8AB4F8;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .match-card .cover {
                width: 180px;
                min-height: 120px;
            }
        }
        @media (max-width: 768px) {
            .nav-wrapper {
                flex-wrap: wrap;
                gap: 8px 12px;
            }
            .nav-search {
                order: 2;
                min-width: 100%;
                max-width: 100%;
                margin: 0;
            }
            .nav-cta {
                order: 3;
            }
            .mobile-toggle {
                display: block;
                order: 4;
            }
            .nav-links {
                display: none;
                order: 5;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                padding-top: 10px;
                border-top: 1px solid var(--border);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 10px 14px;
            }
            .category-hero {
                padding: 24px 0 28px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .filter-bar {
                padding: 14px 16px;
                gap: 12px;
            }
            .filter-group {
                width: 100%;
                justify-content: flex-start;
            }
            .filter-clear {
                margin-left: 0;
            }
            .match-card {
                flex-direction: column;
            }
            .match-card .cover {
                width: 100%;
                min-height: 180px;
                position: relative;
            }
            .match-card .card-body {
                padding: 14px 16px;
            }
            .match-card h3 {
                font-size: 16px;
            }
            .bottom-cta-section {
                padding: 28px 20px;
                flex-direction: column;
                text-align: center;
            }
            .bottom-cta-section .cta-actions {
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .nav-logo a {
                font-size: 20px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .main-content-area {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .match-card .cover {
                min-height: 160px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1F6FEB;
            --primary-dark: #1a5fc7;
            --primary-hover: #1857b5;
            --primary-light: #EAF1FF;
            --primary-bg: #F0F5FF;
            --secondary: #0F1E32;
            --secondary-light: #1E2F4A;
            --text-main: #1A2B45;
            --text-body: #2D3F5E;
            --text-muted: #5C6B82;
            --text-light: #C7D0DD;
            --bg-page: #F6F8FB;
            --bg-white: #FFFFFF;
            --border: #E5EAF2;
            --border-hover: #C9D6EA;
            --live-red: #E5484D;
            --score-orange: #F5A524;
            --success-green: #22C55E;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-search: 999px;
            --shadow-card: 0 6px 18px rgba(15, 38, 88, 0.08);
            --shadow-card-hover: 0 10px 26px rgba(15, 38, 88, 0.14);
            --shadow-nav: 0 2px 12px rgba(15, 38, 88, 0.06);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
            --font-mono: "SFMono-Regular", "Roboto Mono", "Courier New", monospace;
            --section-gap: 56px;
            --section-gap-mobile: 28px;
            --card-pad: 28px;
            --transition: 0.22s ease;
        }

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

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

        body {
            font-family: var(--font-stack);
            background-color: var(--bg-page);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-stack);
            font-size: 14px;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        @media (max-width: 640px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        /* ============ 顶部导航 ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            position: sticky;
            top: 0;
            z-index: 100;
            width: 100%;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 0;
            gap: 10px 20px;
        }

        .nav-logo {
            flex-shrink: 0;
        }

        .nav-logo a {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-logo a i {
            font-size: 20px;
            color: var(--live-red);
        }

        .nav-search {
            flex: 1;
            min-width: 260px;
            max-width: 400px;
            position: relative;
            margin: 0 auto;
        }

        .nav-search input {
            width: 100%;
            padding: 10px 18px 10px 42px;
            border: 2px solid var(--border);
            border-radius: var(--radius-search);
            font-size: 14px;
            color: var(--text-body);
            background: var(--bg-page);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .nav-search input::placeholder {
            color: #8A96AA;
            font-size: 13px;
        }

        .nav-search input:focus {
            border-color: var(--primary);
            background: var(--bg-white);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.12);
        }

        .nav-search .search-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #8A96AA;
            font-size: 15px;
            pointer-events: none;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            order: 3;
            width: 100%;
            justify-content: center;
            padding-top: 6px;
            border-top: 1px solid var(--border);
        }

        .nav-links a {
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
        }

        .nav-links a:hover {
            background: var(--primary-bg);
            color: var(--primary);
        }

        .nav-links a.active {
            background: var(--primary);
            color: #fff;
        }

        .nav-cta {
            flex-shrink: 0;
        }

        .nav-cta .btn-primary {
            padding: 9px 20px;
            font-size: 13px;
            white-space: nowrap;
        }

        .mobile-toggle {
            display: none;
            font-size: 24px;
            color: var(--text-body);
            cursor: pointer;
            padding: 6px;
            border-radius: 8px;
            transition: background var(--transition);
        }

        .mobile-toggle:hover {
            background: var(--bg-page);
        }

        .mobile-toggle[aria-expanded="true"] {
            color: var(--primary);
            background: var(--primary-bg);
        }

        /* 按钮系统 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            border: 2px solid var(--primary);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(31, 111, 235, 0.22);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(31, 111, 235, 0.35);
            outline-offset: 2px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            border: 2px solid var(--primary);
            transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(31, 111, 235, 0.18);
        }

        .btn-outline:active {
            transform: translateY(0);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 8px;
        }

        /* ============ 面包屑 ============ */
        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }

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

        .breadcrumb-nav a {
            color: var(--text-muted);
            transition: color var(--transition);
        }

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

        .breadcrumb-nav .separator {
            color: #B8C4D6;
            font-size: 11px;
        }

        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ============ 分类页 Hero ============ */
        .page-hero {
            background: linear-gradient(135deg, #EAF1FF 0%, #F6F8FB 55%, #FFFFFF 100%);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(31, 111, 235, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero-content {
            position: relative;
            z-index: 1;
            max-width: 820px;
        }

        .page-hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary);
            color: #fff;
            padding: 5px 16px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .page-hero-tag i {
            font-size: 11px;
        }

        .page-hero h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .page-hero-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.75;
            max-width: 780px;
        }

        /* ============ 筛选条 ============ */
        .filter-bar {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 22px;
            margin-top: -28px;
            position: relative;
            z-index: 5;
            display: flex;
            align-items: flex-end;
            gap: 14px;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            flex-direction: column;
            gap: 5px;
            min-width: 140px;
            flex: 1 1 auto;
            max-width: 220px;
        }

        .filter-group label {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        .filter-group select {
            padding: 9px 14px;
            border: 1.5px solid var(--border);
            border-radius: 8px;
            font-size: 13px;
            color: var(--text-body);
            background: var(--bg-page);
            cursor: pointer;
            transition: border-color var(--transition), box-shadow var(--transition);
            appearance: none;
            -webkit-appearance: none;
            -moz-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%235C6B82' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 32px;
        }

        .filter-group select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.12);
            background-color: var(--bg-white);
        }

        .filter-actions {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-shrink: 0;
            margin-left: auto;
        }

        .filter-actions .btn-outline {
            padding: 9px 20px;
            font-size: 13px;
        }

        .filter-actions .btn-primary {
            padding: 9px 24px;
            font-size: 13px;
        }

        /* ============ 主内容区 ============ */
        .main-content {
            padding: 36px 0 56px;
        }

        .content-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
            align-items: start;
        }

        /* 主列表卡片 */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .match-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

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

        .match-card-media {
            flex-shrink: 0;
            width: 220px;
            min-height: 150px;
            padding: 12px;
        }

        .match-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 8px;
            min-height: 126px;
        }

        .match-card-body {
            flex: 1;
            padding: 18px 22px 18px 8px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            min-width: 0;
        }

        .match-card-status {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .status-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        .status-dot.live {
            background: var(--live-red);
        }

        .status-dot.upcoming {
            background: var(--score-orange);
            animation: none;
        }

        .status-dot.ended {
            background: var(--success-green);
            animation: none;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.8); }
        }

        .status-text {
            font-size: 12px;
            font-weight: 600;
            color: var(--live-red);
        }

        .status-text.upcoming-text {
            color: var(--score-orange);
        }

        .status-text.ended-text {
            color: var(--success-green);
        }

        .match-card-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
            letter-spacing: 0.3px;
        }

        .match-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin: 0;
        }

        .match-card-title a {
            color: var(--text-main);
            transition: color var(--transition);
        }

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

        .match-card-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }

        .match-card-footer {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: auto;
            flex-wrap: wrap;
        }

        .match-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: var(--primary-bg);
            color: var(--primary);
        }

        .match-tag.quality {
            background: #E8F7EE;
            color: var(--success-green);
        }

        .match-tag.multi-line {
            background: #FFF7E8;
            color: var(--score-orange);
        }

        .match-card .btn-outline {
            padding: 7px 18px;
            font-size: 12px;
            border-radius: 7px;
        }

        /* ============ 侧栏 ============ */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 90px;
        }

        .sidebar-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 22px;
        }

        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--primary-bg);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 i {
            color: var(--primary);
            font-size: 15px;
        }

        .sidebar-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sidebar-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 13px;
            line-height: 1.55;
        }

        .sidebar-list .rank-num {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 6px;
            background: var(--primary-bg);
            color: var(--primary);
            font-weight: 700;
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .sidebar-list .rank-num.hot {
            background: #FFE9E9;
            color: var(--live-red);
        }

        .sidebar-list a {
            color: var(--text-body);
            transition: color var(--transition);
            flex: 1;
            min-width: 0;
        }

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

        .sidebar-schedule-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 13px;
        }

        .sidebar-schedule-item:last-child {
            border-bottom: none;
        }

        .sidebar-schedule-date {
            flex-shrink: 0;
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--text-muted);
            background: var(--bg-page);
            padding: 4px 8px;
            border-radius: 6px;
        }

        .sidebar-schedule-match {
            color: var(--text-body);
            flex: 1;
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .sidebar-cta-box {
            background: linear-gradient(135deg, var(--primary) 0%, #2563EB 100%);
            color: #fff;
            text-align: center;
        }

        .sidebar-cta-box h3 {
            color: #fff;
            border-bottom-color: rgba(255, 255, 255, 0.25);
            justify-content: center;
        }

        .sidebar-cta-box h3 i {
            color: #fff;
        }

        .sidebar-cta-box p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .sidebar-cta-box .btn-primary {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }

        .sidebar-cta-box .btn-primary:hover {
            background: var(--primary-bg);
            border-color: var(--primary-bg);
            color: var(--primary-dark);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
        }

        /* ============ 深度补充区 ============ */
        .deep-section {
            padding: 48px 0;
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .deep-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 28px;
        }

        .deep-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .deep-block {
            background: var(--bg-page);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 26px 28px;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .deep-block:hover {
            box-shadow: var(--shadow-card);
            border-color: var(--border-hover);
        }

        .deep-block h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .deep-block h3 i {
            color: var(--primary);
            font-size: 16px;
        }

        .deep-block p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .deep-block ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .deep-block ul li {
            font-size: 13px;
            color: var(--text-body);
            padding: 5px 0 5px 20px;
            position: relative;
            line-height: 1.6;
        }

        .deep-block ul li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 7px;
            font-size: 11px;
            color: var(--success-green);
        }

        /* ============ CTA 区 ============ */
        .cta-section {
            padding: 52px 0;
            background: linear-gradient(135deg, var(--primary) 0%, #2563EB 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .cta-inner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .cta-inner .btn-primary {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
            padding: 14px 36px;
            font-size: 16px;
        }

        .cta-inner .btn-primary:hover {
            background: var(--primary-bg);
            border-color: var(--primary-bg);
            color: var(--primary-dark);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: 48px 0 56px;
        }

        .faq-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 24px;
        }

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

        .accordion-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

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

        .accordion-item.is-open {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        .accordion-title {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: transparent;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            text-align: left;
            transition: background var(--transition), color var(--transition);
        }

        .accordion-title:hover {
            background: var(--primary-bg);
        }

        .accordion-item.is-open .accordion-title {
            background: var(--primary-bg);
            color: var(--primary);
        }

        .accordion-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            background: var(--bg-page);
            color: var(--text-muted);
            font-size: 13px;
            transition: transform var(--transition), background var(--transition), color var(--transition);
        }

        .accordion-item.is-open .accordion-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

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

        .accordion-item.is-open .accordion-content {
            max-height: 500px;
        }

        .accordion-content-inner {
            padding: 4px 22px 20px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #0E1A2B;
            color: var(--text-light);
            padding: 48px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 0.9fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 22px;
            font-weight: 800;
            color: #8AB4F8;
            margin-bottom: 12px;
        }

        .footer-brand .footer-logo i {
            color: var(--live-red);
            font-size: 18px;
        }

        .footer-brand-text {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 9px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-light);
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .footer-col ul li a:hover {
            color: #8AB4F8;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px 18px;
            font-size: 12px;
            color: #8A96AA;
        }

        .footer-bottom a {
            color: #8AB4F8;
            font-size: 12px;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 16px;
            }

            .sidebar-card {
                flex: 1 1 calc(50% - 8px);
                min-width: 260px;
            }

            .deep-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .page-hero h1 {
                font-size: 28px;
            }

            .page-hero-desc {
                font-size: 14px;
            }

            .filter-bar {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
                padding: 16px;
            }

            .filter-group {
                max-width: 100%;
            }

            .filter-actions {
                margin-left: 0;
                justify-content: stretch;
            }

            .filter-actions .btn-outline,
            .filter-actions .btn-primary {
                flex: 1;
                justify-content: center;
            }

            .match-card {
                flex-direction: column;
            }

            .match-card-media {
                width: 100%;
                min-height: auto;
                padding: 12px 12px 0;
            }

            .match-card-media img {
                min-height: 160px;
                max-height: 200px;
                object-fit: cover;
                border-radius: 6px;
            }

            .match-card-body {
                padding: 14px 16px 16px;
            }

            .match-card-title {
                font-size: 16px;
            }

            .cta-inner h2 {
                font-size: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

        @media (max-width: 640px) {
            .site-header .nav-wrapper {
                flex-wrap: wrap;
                gap: 8px 12px;
                padding: 10px 0;
            }

            .nav-logo a {
                font-size: 20px;
            }

            .nav-search {
                order: 2;
                width: 100%;
                min-width: 100%;
                max-width: 100%;
                margin: 0;
            }

            .nav-cta {
                order: 3;
                margin-left: auto;
            }

            .mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
                order: 3;
                margin-left: 8px;
            }

            .nav-links {
                display: none;
                order: 4;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding-top: 10px;
                border-top: 1px solid var(--border);
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links a {
                padding: 10px 16px;
                text-align: left;
                border-radius: 8px;
                width: 100%;
            }

            .page-hero {
                padding: 32px 0 28px;
            }

            .page-hero h1 {
                font-size: 24px;
            }

            .filter-bar {
                margin-top: -18px;
                border-radius: 10px;
            }

            .content-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .sidebar {
                flex-direction: column;
                gap: 14px;
            }

            .sidebar-card {
                flex: none;
                width: 100%;
                min-width: 0;
                padding: 18px;
            }

            .match-card-body {
                padding: 12px 14px 14px;
            }

            .match-card-title {
                font-size: 15px;
            }

            .match-card-excerpt {
                -webkit-line-clamp: 3;
            }

            .match-card-footer {
                flex-wrap: wrap;
                gap: 8px;
            }

            .deep-block {
                padding: 20px;
            }

            .deep-block h3 {
                font-size: 16px;
            }

            .faq-section h2,
            .deep-section h2 {
                font-size: 22px;
            }

            .cta-section {
                padding: 36px 0;
            }

            .cta-inner h2 {
                font-size: 20px;
            }

            .cta-inner p {
                font-size: 13px;
            }

            .cta-inner .btn-primary {
                padding: 12px 28px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .page-hero h1 {
                font-size: 21px;
                letter-spacing: 0;
            }

            .page-hero-tag {
                font-size: 11px;
                padding: 4px 12px;
            }

            .match-card-media img {
                max-height: 160px;
            }

            .nav-cta .btn-primary {
                padding: 7px 14px;
                font-size: 11px;
            }

            .nav-cta .btn-primary i {
                display: none;
            }

            .footer-bottom {
                font-size: 11px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1F6FEB;
            --primary-dark: #1a5fc7;
            --primary-hover: #1857b5;
            --primary-light: #EAF1FF;
            --primary-bg: #F0F5FF;
            --secondary: #0F1E32;
            --secondary-light: #1E2F4A;
            --text-main: #1A2B45;
            --text-body: #2D3F5E;
            --text-muted: #5C6B82;
            --text-light: #C7D0DD;
            --bg-page: #F6F8FB;
            --bg-white: #FFFFFF;
            --border: #E5EAF2;
            --border-hover: #C9D6EA;
            --live-red: #E5484D;
            --score-orange: #F5A524;
            --success-green: #22C55E;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-search: 999px;
            --shadow-card: 0 6px 18px rgba(15, 38, 88, 0.08);
            --shadow-card-hover: 0 10px 26px rgba(15, 38, 88, 0.14);
            --shadow-nav: 0 2px 12px rgba(15, 38, 88, 0.06);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
            --font-mono: "SFMono-Regular", "Roboto Mono", "Courier New", monospace;
            --section-gap: 56px;
            --section-gap-mobile: 28px;
            --card-pad: 28px;
            --transition: 0.22s ease;
        }

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

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

        body {
            font-family: var(--font-stack);
            background-color: var(--bg-page);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-stack);
            font-size: 14px;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

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

        @media (max-width: 639px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--text-main);
            font-weight: 700;
            line-height: 1.35;
            margin: 0;
        }

        h1 {
            font-size: 34px;
        }

        h2 {
            font-size: 27px;
        }

        h3 {
            font-size: 19px;
        }

        h4 {
            font-size: 16px;
        }

        p {
            margin: 0;
        }

        /* ============ 按钮系统 ============ */
        .btn-primary,
        .btn-outline,
        .btn-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-btn);
            padding: 11px 24px;
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition);
            white-space: nowrap;
            text-align: center;
        }

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

        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(31, 111, 235, 0.26);
        }

        .btn-primary:focus {
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.3);
        }

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

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(31, 111, 235, 0.2);
        }

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

        .btn-light:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary-light);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        /* ============ 顶部导航 ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            position: sticky;
            top: 0;
            z-index: 100;
            width: 100%;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 0;
            gap: 10px 20px;
        }

        .nav-logo {
            flex-shrink: 0;
        }

        .nav-logo a {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-logo a i {
            font-size: 20px;
            color: var(--live-red);
        }

        .nav-search {
            flex: 1;
            min-width: 240px;
            max-width: 400px;
            position: relative;
            margin: 0 auto;
        }

        .nav-search input {
            width: 100%;
            padding: 10px 18px 10px 42px;
            border: 2px solid var(--border);
            border-radius: var(--radius-search);
            font-size: 14px;
            color: var(--text-body);
            background: var(--bg-page);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .nav-search input::placeholder {
            color: #8A96AA;
            font-size: 13px;
        }

        .nav-search input:focus {
            border-color: var(--primary);
            background: var(--bg-white);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.12);
        }

        .nav-search .search-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #8A96AA;
            font-size: 15px;
            pointer-events: none;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            order: 3;
            width: 100%;
            justify-content: center;
            padding-top: 8px;
            border-top: 1px solid var(--border);
        }

        .nav-links a {
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
        }

        .nav-links a:hover {
            background: var(--primary-bg);
            color: var(--primary);
        }

        .nav-links a.active {
            background: var(--primary);
            color: #fff;
        }

        .nav-cta {
            flex-shrink: 0;
        }

        .nav-cta .btn-primary {
            padding: 9px 20px;
            font-size: 13px;
            white-space: nowrap;
        }

        .mobile-toggle {
            display: none;
            font-size: 24px;
            color: var(--text-body);
            cursor: pointer;
            padding: 6px;
            border-radius: 8px;
            transition: background var(--transition);
        }

        .mobile-toggle:hover {
            background: var(--primary-bg);
        }

        /* 移动端导航 */
        @media (max-width: 1023px) {
            .nav-wrapper {
                flex-wrap: wrap;
            }
            .nav-search {
                order: 2;
                width: 100%;
                max-width: 100%;
                margin: 0;
            }
            .mobile-toggle {
                display: block;
                order: 1;
            }
            .nav-logo {
                order: 0;
            }
            .nav-cta {
                order: 3;
                display: none;
            }
            .nav-links {
                display: none;
                order: 4;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 0;
                border-top: 1px solid var(--border);
                background: var(--bg-white);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 10px 12px;
                border-radius: 8px;
                font-size: 15px;
            }
        }

        @media (max-width: 639px) {
            .nav-logo a {
                font-size: 20px;
            }
            .nav-search input {
                font-size: 13px;
                padding: 9px 16px 9px 38px;
            }
        }

        /* ============ 面包屑 ============ */
        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
        }

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

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .separator {
            color: #B8C4D4;
            font-size: 11px;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ============ 分类页头部 ============ */
        .category-hero {
            background: linear-gradient(135deg, #EAF1FF 0%, #F6F8FB 55%, #EAF1FF 100%);
            padding: 40px 0 36px;
        }

        .category-hero h1 {
            font-size: 32px;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .category-hero .cat-desc {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-body);
            max-width: 860px;
        }

        @media (max-width: 639px) {
            .category-hero {
                padding: 28px 0 24px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .cat-desc {
                font-size: 14px;
            }
        }

        /* ============ 筛选条 ============ */
        .filter-bar {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 22px;
            margin-top: 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
        }

        .filter-bar .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-bar .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
        }

        .filter-bar select,
        .filter-bar input[type="date"] {
            padding: 8px 14px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 13px;
            color: var(--text-body);
            background: var(--bg-page);
            transition: border-color var(--transition), box-shadow var(--transition);
            min-width: 120px;
        }

        .filter-bar select:focus,
        .filter-bar input[type="date"]:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.12);
            background: var(--bg-white);
        }

        .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: var(--bg-page);
            color: var(--text-muted);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .filter-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        @media (max-width: 639px) {
            .filter-bar {
                padding: 14px 16px;
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .filter-bar .filter-group {
                width: 100%;
            }
            .filter-bar select,
            .filter-bar input[type="date"] {
                flex: 1;
                min-width: 0;
                width: 100%;
            }
        }

        /* ============ 主内容区 ============ */
        .category-main {
            padding: 36px 0 var(--section-gap);
        }

        .category-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 28px;
            align-items: start;
        }

        @media (max-width: 1023px) {
            .category-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ============ 列表卡片 ============ */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .match-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px;
            display: flex;
            gap: 18px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .match-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .match-card .match-cover {
            flex-shrink: 0;
            width: 200px;
            height: 112px;
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            background: var(--primary-bg);
        }

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

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

        .match-card .match-cover .cover-badge {
            position: absolute;
            top: 8px;
            left: 8px;
            background: rgba(15, 30, 50, 0.78);
            color: #fff;
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.3px;
            backdrop-filter: blur(4px);
        }

        .match-card .match-info {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .match-card .match-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }

        .match-card .match-meta .status-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .status-tag.live {
            background: rgba(229, 72, 77, 0.1);
            color: var(--live-red);
            border: 1px solid rgba(229, 72, 77, 0.25);
        }

        .status-tag.live .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--live-red);
            animation: pulse-dot 1.4s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.5);
            }
        }

        .status-tag.upcoming {
            background: rgba(245, 165, 36, 0.1);
            color: var(--score-orange);
            border: 1px solid rgba(245, 165, 36, 0.25);
        }

        .status-tag.replay {
            background: rgba(34, 197, 94, 0.1);
            color: var(--success-green);
            border: 1px solid rgba(34, 197, 94, 0.25);
        }

        .match-card .match-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
            letter-spacing: 0.3px;
        }

        .match-card .match-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .match-card .match-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .match-card .match-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
        }

        .match-card .match-channels {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .match-card .match-channels i {
            color: var(--primary);
            font-size: 13px;
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: var(--radius-btn);
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            transition: all var(--transition);
            white-space: nowrap;
        }

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

        @media (max-width: 639px) {
            .match-card {
                flex-direction: column;
                gap: 12px;
                padding: 14px;
            }
            .match-card .match-cover {
                width: 100%;
                height: 180px;
                aspect-ratio: 16/9;
            }
            .match-card .match-title {
                font-size: 16px;
            }
            .match-card .match-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (min-width: 640px) and (max-width: 1023px) {
            .match-card .match-cover {
                width: 160px;
                height: 90px;
            }
        }

        /* ============ 侧栏 ============ */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }

        .sidebar-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px;
        }

        .sidebar-card h3 {
            font-size: 17px;
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-bg);
            position: relative;
        }

        .sidebar-card h3::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .sidebar-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 13px;
            color: var(--text-body);
            padding: 6px 0;
            border-bottom: 1px dashed var(--border);
        }

        .sidebar-list li:last-child {
            border-bottom: none;
        }

        .sidebar-list .rank-num {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 6px;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            font-weight: 700;
            font-family: var(--font-mono);
        }

        .sidebar-list .rank-num.top {
            background: var(--score-orange);
            color: #fff;
        }

        .sidebar-list .rank-num.second {
            background: #D4DCE8;
            color: var(--text-main);
        }

        .sidebar-list .rank-num.third {
            background: #E0B17A;
            color: #fff;
        }

        .sidebar-list .schedule-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .sidebar-list .schedule-item .teams {
            font-weight: 600;
            color: var(--text-main);
            font-size: 13px;
        }

        .sidebar-list .schedule-item .time {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            border-radius: var(--radius-card);
            padding: 22px 20px;
            text-align: center;
            border: none;
            box-shadow: 0 8px 24px rgba(31, 111, 235, 0.28);
        }

        .sidebar-cta h4 {
            color: #fff;
            font-size: 17px;
            margin-bottom: 8px;
        }

        .sidebar-cta p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 14px;
            line-height: 1.7;
        }

        .sidebar-cta .btn-light {
            width: 100%;
        }

        .sidebar-rss {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            font-size: 13px;
            color: var(--text-muted);
        }

        .sidebar-rss i {
            color: var(--score-orange);
            font-size: 16px;
        }

        /* ============ 深度内容区 ============ */
        .deep-section {
            padding: var(--section-gap) 0;
        }

        .deep-section .section-head {
            margin-bottom: 28px;
        }

        .deep-section .section-head h2 {
            font-size: 26px;
            margin-bottom: 8px;
        }

        .deep-section .section-head p {
            color: var(--text-muted);
            font-size: 15px;
        }

        .deep-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        @media (max-width: 767px) {
            .deep-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        .deep-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all var(--transition);
        }

        .deep-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
        }

        .deep-card h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }

        .deep-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .deep-card ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .deep-card ul li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.7;
        }

        .deep-card ul li i {
            color: var(--primary);
            font-size: 13px;
            margin-top: 4px;
            flex-shrink: 0;
        }

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

        .faq-section .section-head {
            margin-bottom: 28px;
            text-align: center;
        }

        .faq-section .section-head h2 {
            font-size: 26px;
            margin-bottom: 8px;
        }

        .faq-section .section-head p {
            color: var(--text-muted);
            font-size: 15px;
        }

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

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: 0 2px 8px rgba(15, 38, 88, 0.04);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-item.open {
            border-color: var(--primary);
            background: var(--primary-bg);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-main);
            font-size: 15px;
            transition: all var(--transition);
            width: 100%;
            text-align: left;
            background: transparent;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            transition: all var(--transition);
        }

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ============ CTA 区块 ============ */
        .cta-section {
            padding: var(--section-gap) 0;
        }

        .cta-box {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
            border-radius: 18px;
            padding: 44px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(31, 111, 235, 0.14);
            pointer-events: none;
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -70px;
            left: 30%;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(31, 111, 235, 0.1);
            pointer-events: none;
        }

        .cta-box .cta-text {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 260px;
        }

        .cta-box .cta-text h2 {
            color: #fff;
            font-size: 26px;
            margin-bottom: 10px;
        }

        .cta-box .cta-text p {
            color: var(--text-light);
            font-size: 14px;
            line-height: 1.8;
        }

        .cta-box .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        @media (max-width: 639px) {
            .cta-box {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-box .cta-text h2 {
                font-size: 22px;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--secondary);
            color: var(--text-light);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 639px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        .footer-logo {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            display: block;
        }

        .footer-brand-text {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.8;
            max-width: 320px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 15px;
            margin-bottom: 14px;
            font-weight: 600;
        }

        .site-footer ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .site-footer ul a {
            color: var(--text-light);
            font-size: 13px;
            transition: color var(--transition);
        }

        .site-footer ul a:hover {
            color: #8AB4F8;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 8px 20px;
            font-size: 12px;
            color: #8A96AA;
        }

        .footer-bottom a {
            color: #8AB4F8;
            font-size: 12px;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 639px) {
            .site-footer {
                padding: 32px 0 18px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 4px;
            }
        }

        /* ============ 结构化数据可视元素 ============ */
        .section-divider {
            border: none;
            border-top: 1px solid var(--border);
            margin: 0;
        }

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

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

        .mt-12 {
            margin-top: 12px;
        }

        .mt-20 {
            margin-top: 20px;
        }

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

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border-width: 0;
        }

/* roulang page: category4 */
:root {
            --primary: #1F6FEB;
            --primary-dark: #1a5fc7;
            --primary-hover: #1857b5;
            --primary-light: #EAF1FF;
            --primary-bg: #F0F5FF;
            --secondary: #0F1E32;
            --secondary-light: #1E2F4A;
            --text-main: #1A2B45;
            --text-body: #2D3F5E;
            --text-muted: #5C6B82;
            --text-light: #C7D0DD;
            --bg-page: #F6F8FB;
            --bg-white: #FFFFFF;
            --border: #E5EAF2;
            --border-hover: #C9D6EA;
            --live-red: #E5484D;
            --score-orange: #F5A524;
            --success-green: #22C55E;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-search: 999px;
            --shadow-card: 0 6px 18px rgba(15, 38, 88, 0.08);
            --shadow-card-hover: 0 10px 26px rgba(15, 38, 88, 0.14);
            --shadow-nav: 0 2px 12px rgba(15, 38, 88, 0.06);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
            --font-mono: "SFMono-Regular", "Roboto Mono", "Courier New", monospace;
            --section-gap: 56px;
            --section-gap-mobile: 28px;
            --card-pad: 28px;
            --transition: 0.22s ease;
        }

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

        body {
            font-family: var(--font-stack);
            background-color: var(--bg-page);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-stack);
            font-size: 14px;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        @media (max-width: 640px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        /* ============ 顶部导航 ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            position: sticky;
            top: 0;
            z-index: 100;
            width: 100%;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 0;
            gap: 10px 20px;
        }

        .nav-logo {
            flex-shrink: 0;
        }

        .nav-logo a {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-logo a i {
            font-size: 20px;
            color: var(--live-red);
        }

        .nav-search {
            flex: 1;
            min-width: 260px;
            max-width: 400px;
            position: relative;
            margin: 0 auto;
        }

        .nav-search input {
            width: 100%;
            padding: 10px 18px 10px 42px;
            border: 2px solid var(--border);
            border-radius: var(--radius-search);
            font-size: 14px;
            color: var(--text-body);
            background: var(--bg-page);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .nav-search input::placeholder {
            color: #8A96AA;
            font-size: 13px;
        }

        .nav-search input:focus {
            border-color: var(--primary);
            background: var(--bg-white);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.12);
        }

        .nav-search .search-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #8A96AA;
            font-size: 15px;
            pointer-events: none;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            order: 3;
            width: 100%;
            justify-content: center;
            padding-top: 8px;
            border-top: 1px solid var(--border);
        }

        .nav-links a {
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
        }

        .nav-links a:hover {
            background: var(--primary-bg);
            color: var(--primary);
        }

        .nav-links a.active {
            background: var(--primary);
            color: #fff;
        }

        .nav-cta {
            flex-shrink: 0;
        }

        .nav-cta .btn-primary {
            padding: 9px 20px;
            font-size: 13px;
            white-space: nowrap;
        }

        .mobile-toggle {
            display: none;
            font-size: 24px;
            color: var(--text-body);
            cursor: pointer;
            padding: 4px 8px;
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff !important;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            border: 2px solid var(--primary);
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 12px rgba(31, 111, 235, 0.2);
            text-align: center;
            justify-content: center;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(31, 111, 235, 0.3);
            color: #fff !important;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--primary);
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-size: 13px;
            font-weight: 600;
            border: 2px solid var(--primary);
            transition: background var(--transition), color var(--transition), transform var(--transition);
            text-align: center;
            justify-content: center;
        }

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

        .btn-sm {
            padding: 8px 16px;
            font-size: 12px;
            border-radius: 8px;
        }

        /* ============ 面包屑 ============ */
        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: "/";
            color: var(--text-muted);
            margin-left: 6px;
            font-size: 12px;
        }

        .breadcrumb a {
            color: var(--primary);
        }

        .breadcrumb a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        .breadcrumb .current {
            color: var(--text-main);
            font-weight: 600;
        }

        /* ============ 分类 Hero ============ */
        .category-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 48px 0 40px;
            color: #fff;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(15, 30, 50, 0.88) 0%, rgba(15, 38, 88, 0.78) 55%, rgba(31, 111, 235, 0.65) 100%);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero h1 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }

        .category-hero .hero-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.88);
            max-width: 780px;
            line-height: 1.8;
            margin: 0 0 20px;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 18px 32px;
            margin-top: 16px;
        }

        .hero-stat {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.9);
        }

        .hero-stat i {
            color: var(--score-orange);
            font-size: 16px;
        }

        .hero-stat .stat-value {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            font-family: var(--font-mono);
        }

        /* ============ 筛选条 ============ */
        .filter-bar {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            margin: 24px 0 28px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 18px;
        }

        .filter-bar label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .filter-bar select {
            padding: 8px 14px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 13px;
            color: var(--text-body);
            background: var(--bg-page);
            min-width: 120px;
            transition: border-color var(--transition);
        }

        .filter-bar select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.1);
        }

        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-tag {
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            cursor: pointer;
            background: var(--bg-page);
            color: var(--text-muted);
            border: 1px solid var(--border);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .filter-tag.active-tag {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ============ 主列表区 ============ */
        .replay-card {
            display: flex;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            margin-bottom: 16px;
            gap: 16px;
            flex-wrap: wrap;
        }

        .replay-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .replay-card-cover {
            flex-shrink: 0;
            width: 200px;
            border-radius: 10px;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

        .replay-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 10px;
        }

        .replay-card-body {
            flex: 1;
            min-width: 240px;
            display: flex;
            flex-direction: column;
        }

        .replay-card-top {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 14px;
            margin-bottom: 8px;
        }

        .badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .badge-live {
            background: #FDECEC;
            color: var(--live-red);
        }

        .badge-replay {
            background: var(--primary-bg);
            color: var(--primary);
        }

        .badge-full {
            background: #ECFDF3;
            color: var(--success-green);
        }

        .badge-highlight {
            background: #FFF8E8;
            color: var(--score-orange);
        }

        .replay-date {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .replay-date i {
            font-size: 12px;
        }

        .replay-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .replay-card-title a {
            color: var(--text-main);
            transition: color var(--transition);
        }

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

        .replay-card-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0 0 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex-grow: 1;
        }

        .replay-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: auto;
        }

        .replay-meta {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: var(--text-muted);
        }

        .replay-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .replay-meta i {
            font-size: 12px;
        }

        /* ============ 侧栏 ============ */
        .sidebar-widget {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-card);
        }

        .sidebar-widget h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-bg);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-widget h3 i {
            color: var(--primary);
            font-size: 15px;
        }

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

        .sidebar-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.6;
        }

        .sidebar-list li:last-child {
            border-bottom: none;
        }

        .sidebar-list .rank-num {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 6px;
            background: var(--bg-page);
            color: var(--text-muted);
            font-size: 11px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .sidebar-list .rank-num.top1 {
            background: #FFF8E8;
            color: var(--score-orange);
        }

        .sidebar-list .rank-num.top2 {
            background: #F0F5FF;
            color: var(--primary);
        }

        .sidebar-list .rank-num.top3 {
            background: #FDECEC;
            color: var(--live-red);
        }

        .sidebar-list a {
            color: var(--text-body);
            transition: color var(--transition);
            flex: 1;
        }

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

        .sidebar-schedule-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
            font-size: 12px;
        }

        .sidebar-schedule-item:last-child {
            border-bottom: none;
        }

        .schedule-teams {
            font-weight: 600;
            color: var(--text-main);
            font-size: 13px;
        }

        .schedule-time {
            color: var(--text-muted);
            white-space: nowrap;
            font-family: var(--font-mono);
            font-size: 11px;
        }

        .sidebar-cta-card {
            background: linear-gradient(135deg, var(--primary-bg) 0%, #fff 100%);
            border: 1px solid var(--border-hover);
            border-radius: var(--radius-card);
            padding: 20px;
            text-align: center;
        }

        .sidebar-cta-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0 0 14px;
            line-height: 1.6;
        }

        /* ============ 卖点区块 ============ */
        .section-block {
            margin: var(--section-gap) 0;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 12px;
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title i {
            color: var(--primary);
            font-size: 24px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0 0 28px;
            line-height: 1.7;
            max-width: 800px;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .feature-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }

        .feature-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .feature-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .feature-item h3 i {
            color: var(--primary);
            font-size: 17px;
        }

        .feature-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0 0 12px;
        }

        .feature-item ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .feature-item ul li {
            font-size: 13px;
            color: var(--text-body);
            padding-left: 18px;
            position: relative;
            margin-bottom: 6px;
        }

        .feature-item ul li::before {
            content: "✓";
            position: absolute;
            left: 0;
            top: 0;
            color: var(--success-green);
            font-weight: 700;
            font-size: 12px;
        }

        /* ============ 适用场景 ============ */
        .scenario-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .scenario-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .scenario-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-card-hover);
        }

        .scenario-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
        }

        .scenario-content {
            flex: 1;
            min-width: 220px;
        }

        .scenario-content h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 6px;
        }

        .scenario-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
        }

        /* ============ FAQ ============ */
        .faq-accordion {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            width: 100%;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            text-align: left;
            background: var(--bg-white);
            cursor: pointer;
            transition: color var(--transition), background var(--transition);
            border: none;
        }

        .faq-question:hover {
            color: var(--primary);
            background: var(--bg-page);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--bg-page);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--text-muted);
            transition: transform var(--transition), background var(--transition), color var(--transition);
        }

        .faq-item.active-faq .faq-question {
            color: var(--primary);
            background: var(--primary-light);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 22px;
        }

        .faq-item.active-faq .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin: 0;
        }

        /* ============ CTA 区块 ============ */
        .cta-section {
            background: var(--secondary);
            border-radius: 18px;
            padding: 40px 36px;
            color: #fff;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin: var(--section-gap) 0;
        }

        .cta-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }

        .cta-section p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            max-width: 560px;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-buttons .btn-primary {
            background: #fff;
            border-color: #fff;
            color: var(--primary) !important;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
        }

        .cta-buttons .btn-primary:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
            color: var(--primary-dark) !important;
        }

        .cta-buttons .btn-outline {
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }

        .cta-buttons .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff !important;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--secondary);
            color: var(--text-light);
            padding: 48px 0 24px;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col {
            min-width: 0;
        }

        .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            display: block;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand-text {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.75;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul li a {
            color: var(--text-light);
            font-size: 13px;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 20px;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 11px;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-wrapper {
                padding: 10px 0;
            }
            .nav-search {
                order: 3;
                width: 100%;
                max-width: 100%;
                min-width: auto;
                margin-top: 8px;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                align-items: flex-start;
                gap: 2px;
                width: 100%;
                padding: 10px 0;
                border-top: 1px solid var(--border);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 10px 14px;
                font-size: 15px;
            }
            .mobile-toggle {
                display: block;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .replay-card-cover {
                width: 100%;
                aspect-ratio: 16/9;
            }
            .replay-card {
                flex-direction: column;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 28px 20px;
                text-align: center;
                flex-direction: column;
            }
            .cta-buttons {
                justify-content: center;
            }
            .section-title {
                font-size: 22px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .hero-stats {
                gap: 10px 16px;
            }
            .hero-stat .stat-value {
                font-size: 15px;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .replay-card-title {
                font-size: 16px;
            }
            .section-title {
                font-size: 20px;
            }
            .sidebar-widget {
                padding: 14px;
            }
        }

        @media (min-width: 769px) {
            .mobile-toggle {
                display: none;
            }
            .nav-links {
                display: flex !important;
                order: 2;
                width: auto;
                padding-top: 0;
                border-top: none;
                justify-content: center;
                flex: 0 1 auto;
            }
            .nav-search {
                order: 1;
                flex: 1;
                max-width: 360px;
            }
            .nav-cta {
                order: 3;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .nav-links a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .nav-search {
                max-width: 260px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1F6FEB;
            --primary-dark: #1a5fc7;
            --primary-hover: #1857b5;
            --primary-light: #EAF1FF;
            --primary-bg: #F0F5FF;
            --secondary: #0F1E32;
            --secondary-light: #1E2F4A;
            --text-main: #1A2B45;
            --text-body: #2D3F5E;
            --text-muted: #5C6B82;
            --text-light: #C7D0DD;
            --bg-page: #F6F8FB;
            --bg-white: #FFFFFF;
            --border: #E5EAF2;
            --border-hover: #C9D6EA;
            --live-red: #E5484D;
            --score-orange: #F5A524;
            --success-green: #22C55E;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-search: 999px;
            --shadow-card: 0 6px 18px rgba(15, 38, 88, 0.08);
            --shadow-card-hover: 0 10px 26px rgba(15, 38, 88, 0.14);
            --shadow-nav: 0 2px 12px rgba(15, 38, 88, 0.06);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
            --font-mono: "SFMono-Regular", "Roboto Mono", "Courier New", monospace;
            --section-gap: 56px;
            --section-gap-mobile: 28px;
            --card-pad: 28px;
            --transition: 0.22s ease;
        }

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

        body {
            font-family: var(--font-stack);
            background-color: var(--bg-page);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-stack);
            font-size: 14px;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        @media (max-width: 639px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        /* ============ 顶部导航 ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-nav);
            position: sticky;
            top: 0;
            z-index: 100;
            width: 100%;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 0;
            gap: 10px 20px;
        }

        .nav-logo {
            flex-shrink: 0;
        }

        .nav-logo a {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-logo a i {
            font-size: 20px;
            color: var(--live-red);
        }

        .nav-search {
            flex: 1;
            min-width: 260px;
            max-width: 400px;
            position: relative;
            margin: 0 auto;
        }

        .nav-search input {
            width: 100%;
            padding: 10px 18px 10px 42px;
            border: 2px solid var(--border);
            border-radius: var(--radius-search);
            font-size: 14px;
            color: var(--text-body);
            background: var(--bg-page);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .nav-search input::placeholder {
            color: #8A96AA;
            font-size: 13px;
        }

        .nav-search input:focus {
            border-color: var(--primary);
            background: var(--bg-white);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.12);
        }

        .nav-search .search-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #8A96AA;
            font-size: 15px;
            pointer-events: none;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            order: 3;
            width: 100%;
            justify-content: center;
            padding-top: 6px;
            border-top: 1px solid var(--border);
        }

        .nav-links a {
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
        }

        .nav-links a:hover {
            background: var(--primary-bg);
            color: var(--primary);
        }

        .nav-links a.active {
            background: var(--primary);
            color: #fff;
        }

        .nav-cta {
            flex-shrink: 0;
        }

        .nav-cta .btn-primary {
            padding: 9px 20px;
            font-size: 13px;
            white-space: nowrap;
        }

        .mobile-toggle {
            display: none;
            font-size: 24px;
            color: var(--text-body);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background var(--transition);
        }

        .mobile-toggle:hover {
            background: var(--bg-page);
        }

        @media (max-width: 639px) {
            .nav-wrapper {
                gap: 8px 12px;
            }
            .nav-logo a {
                font-size: 20px;
            }
            .nav-search {
                order: 4;
                min-width: 100%;
                max-width: 100%;
                margin: 4px 0 0;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding-top: 10px;
                margin-top: 4px;
                width: 100%;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 10px 14px;
                text-align: center;
                font-size: 15px;
            }
            .nav-cta {
                order: 3;
            }
            .mobile-toggle {
                display: block;
                order: 2;
            }
        }

        @media (min-width: 640px) and (max-width: 1023px) {
            .nav-wrapper {
                gap: 12px;
            }
            .nav-search {
                order: 2;
                flex: 1 1 200px;
                max-width: 300px;
            }
            .nav-links {
                order: 4;
                width: 100%;
            }
            .nav-cta {
                order: 3;
            }
            .mobile-toggle {
                display: none;
            }
        }

        @media (min-width: 1024px) {
            .nav-wrapper {
                flex-wrap: nowrap;
                gap: 16px;
            }
            .nav-links {
                order: 2;
                width: auto;
                padding-top: 0;
                border-top: none;
                flex: 1;
                justify-content: center;
            }
            .nav-search {
                order: 3;
                flex: 0 1 320px;
                margin: 0;
            }
            .nav-cta {
                order: 4;
            }
        }

        /* ============ 按钮 ============ */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            box-shadow: 0 4px 12px rgba(31, 111, 235, 0.25);
            border: 2px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(31, 111, 235, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(31, 111, 235, 0.2);
        }

        .btn-primary.btn-sm {
            padding: 9px 20px;
            font-size: 13px;
            border-radius: 8px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: transparent;
            color: var(--primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            border: 2px solid var(--primary);
            transition: background var(--transition), color var(--transition), transform var(--transition);
        }

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

        .btn-outline.btn-sm {
            padding: 7px 16px;
            font-size: 13px;
            border-radius: 8px;
        }

        /* ============ 面包屑 ============ */
        .breadcrumb-bar {
            padding: 18px 0 0;
            background: transparent;
        }

        .breadcrumb-bar .breadcrumb-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 13px;
            color: var(--text-muted);
        }

        .breadcrumb-bar .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .breadcrumb-bar .breadcrumb-list li a {
            color: var(--text-muted);
            transition: color var(--transition);
        }

        .breadcrumb-bar .breadcrumb-list li a:hover {
            color: var(--primary);
        }

        .breadcrumb-bar .breadcrumb-list li.separator {
            color: #B0BCCC;
            user-select: none;
        }

        .breadcrumb-bar .breadcrumb-list li.current {
            color: var(--text-main);
            font-weight: 600;
        }

        /* ============ 内页 Hero ============ */
        .page-hero {
            background: linear-gradient(135deg, rgba(31, 111, 235, 0.88) 0%, rgba(15, 30, 50, 0.85) 70%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            border-radius: var(--radius-card);
            padding: 44px 36px;
            margin: 22px 0 32px;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(15, 38, 88, 0.18);
        }

        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 999px;
            padding: 4px 16px;
            font-size: 13px;
            font-weight: 500;
            color: #EAF1FF;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .page-hero h1 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }

        .page-hero .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: #E6EDF7;
            max-width: 760px;
            margin: 0;
        }

        .page-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: 20px;
            font-size: 13px;
            color: #D0DCEB;
        }

        .page-hero .hero-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .page-hero .hero-meta i {
            color: var(--score-orange);
            font-size: 14px;
        }

        @media (max-width: 639px) {
            .page-hero {
                padding: 28px 18px;
                margin: 16px 0 24px;
                border-radius: 12px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero .hero-desc {
                font-size: 14px;
                line-height: 1.7;
            }
            .page-hero .hero-meta {
                gap: 10px;
                font-size: 12px;
            }
        }

        /* ============ 筛选条 ============ */
        .filter-bar {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 24px;
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px 20px;
        }

        .filter-bar .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .filter-bar .filter-label i {
            color: var(--primary);
        }

        .filter-bar .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-bar .filter-chip {
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            border: 2px solid var(--border);
            background: var(--bg-white);
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
        }

        .filter-bar .filter-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-bg);
        }

        .filter-bar .filter-chip.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        .filter-bar .filter-chip .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--live-red);
            display: inline-block;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.7); }
        }

        @media (max-width: 639px) {
            .filter-bar {
                padding: 14px 16px;
                gap: 10px;
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-bar .filter-group {
                width: 100%;
            }
            .filter-bar .filter-chip {
                padding: 5px 12px;
                font-size: 12px;
            }
        }

        /* ============ 主内容区布局 ============ */
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 28px;
            margin-bottom: var(--section-gap);
        }

        @media (max-width: 1023px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ============ 列表卡片 ============ */
        .tool-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .tool-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px;
            display: flex;
            gap: 18px;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
            cursor: pointer;
        }

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

        .tool-card .tool-cover {
            flex-shrink: 0;
            width: 220px;
            height: 124px;
            border-radius: 10px;
            overflow: hidden;
            position: relative;
        }

        .tool-card .tool-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .tool-card .tool-cover .cover-badge {
            position: absolute;
            top: 8px;
            left: 8px;
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 11px;
            font-weight: 600;
            color: #fff;
            background: rgba(15, 30, 50, 0.75);
            letter-spacing: 0.5px;
        }

        .tool-card .tool-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 0;
        }

        .tool-card .tool-top {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .tool-card .tool-status {
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .tool-card .tool-status.status-updated {
            background: var(--primary-light);
            color: var(--primary);
        }

        .tool-card .tool-status.status-new {
            background: #E8F9EE;
            color: var(--success-green);
        }

        .tool-card .tool-status.status-hot {
            background: #FFF4E6;
            color: var(--score-orange);
        }

        .tool-card .tool-status .dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: currentColor;
            display: inline-block;
        }

        .tool-card .tool-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        .tool-card .tool-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
            line-height: 1.45;
            transition: color var(--transition);
        }

        .tool-card:hover .tool-title {
            color: var(--primary);
        }

        .tool-card .tool-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .tool-card .tool-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-top: auto;
            flex-wrap: wrap;
        }

        .tool-card .tool-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .tool-card .tool-tag {
            font-size: 11px;
            color: var(--text-muted);
            background: var(--bg-page);
            border: 1px solid var(--border);
            border-radius: 5px;
            padding: 2px 8px;
        }

        @media (max-width: 639px) {
            .tool-card {
                flex-direction: column;
                gap: 12px;
                padding: 14px;
            }
            .tool-card .tool-cover {
                width: 100%;
                height: 180px;
            }
            .tool-card .tool-title {
                font-size: 16px;
            }
            .tool-card .tool-excerpt {
                font-size: 13px;
                -webkit-line-clamp: 3;
            }
        }

        @media (min-width: 640px) and (max-width: 1023px) {
            .tool-card .tool-cover {
                width: 180px;
                height: 102px;
            }
        }

        /* ============ 侧栏 ============ */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }

        .sidebar-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 22px 18px;
        }

        .sidebar-card .sb-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card .sb-card-title i {
            color: var(--primary);
            font-size: 15px;
        }

        .sidebar-card .sb-top-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .sidebar-card .sb-top-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 0;
            border-bottom: 1px dashed var(--border);
        }

        .sidebar-card .sb-top-list li:last-child {
            border-bottom: none;
        }

        .sidebar-card .sb-top-list .top-rank {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
            font-family: var(--font-mono);
        }

        .sidebar-card .sb-top-list .top-rank.rank-1 {
            background: var(--live-red);
        }
        .sidebar-card .sb-top-list .top-rank.rank-2 {
            background: var(--score-orange);
        }
        .sidebar-card .sb-top-list .top-rank.rank-3 {
            background: var(--primary);
        }
        .sidebar-card .sb-top-list .top-rank.rank-4,
        .sidebar-card .sb-top-list .top-rank.rank-5 {
            background: #B0BCCC;
        }

        .sidebar-card .sb-top-list .top-info {
            flex: 1;
            min-width: 0;
        }

        .sidebar-card .sb-top-list .top-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            display: block;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .sidebar-card .sb-top-list .top-meta {
            font-size: 12px;
            color: var(--text-muted);
        }

        .sidebar-card .sb-top-list .top-status {
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 5px;
            background: #E8F9EE;
            color: var(--success-green);
            font-weight: 600;
            flex-shrink: 0;
        }

        .sidebar-card .sb-top-list .top-status.live-now {
            background: #FDE8E8;
            color: var(--live-red);
        }

        .sidebar-card .sb-schedule-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 13px;
        }

        .sidebar-card .sb-schedule-item:last-child {
            border-bottom: none;
        }

        .sidebar-card .sb-schedule-item .sched-time {
            font-family: var(--font-mono);
            color: var(--text-muted);
            font-size: 12px;
            flex-shrink: 0;
            width: 52px;
        }

        .sidebar-card .sb-schedule-item .sched-match {
            flex: 1;
            color: var(--text-main);
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .sidebar-card .sb-schedule-item .sched-comp {
            font-size: 11px;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary) 0%, #1857b5 100%);
            border-radius: var(--radius-card);
            padding: 22px 18px;
            text-align: center;
            color: #fff;
            box-shadow: 0 8px 20px rgba(31, 111, 235, 0.3);
        }

        .sidebar-cta .cta-icon {
            font-size: 32px;
            margin-bottom: 10px;
            color: #fff;
        }

        .sidebar-cta h4 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }

        .sidebar-cta p {
            font-size: 13px;
            color: #D0DCEB;
            margin: 0 0 16px;
            line-height: 1.6;
        }

        .sidebar-cta .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            color: var(--primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 700;
            border: 2px solid #fff;
            transition: background var(--transition), color var(--transition), transform var(--transition);
        }

        .sidebar-cta .btn-white:hover {
            background: transparent;
            color: #fff;
            transform: translateY(-1px);
        }

        /* ============ 深度内容区 ============ */
        .deep-section {
            margin-bottom: var(--section-gap);
        }

        .deep-section .section-head {
            margin-bottom: 24px;
        }

        .deep-section .section-head h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            margin: 0 0 8px;
            letter-spacing: 0.3px;
        }

        .deep-section .section-head .section-sub {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
            max-width: 700px;
        }

        .tool-compare {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .tool-compare .compare-table-wrap {
            overflow-x: auto;
        }

        .tool-compare table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
            margin: 0;
        }

        .tool-compare table th {
            background: var(--primary-bg);
            color: var(--text-main);
            font-weight: 700;
            font-size: 14px;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 2px solid var(--border);
            white-space: nowrap;
        }

        .tool-compare table td {
            padding: 13px 16px;
            font-size: 13px;
            color: var(--text-body);
            border-bottom: 1px solid var(--border);
            vertical-align: top;
        }

        .tool-compare table tr:last-child td {
            border-bottom: none;
        }

        .tool-compare table .check-icon {
            color: var(--success-green);
            font-size: 14px;
        }

        .tool-compare table .cross-icon {
            color: #C0C8D4;
            font-size: 14px;
        }

        .tool-compare .compare-note {
            padding: 12px 16px;
            font-size: 12px;
            color: var(--text-muted);
            background: var(--bg-page);
            border-top: 1px solid var(--border);
            text-align: center;
        }

        /* ============ 使用场景区块 ============ */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .scenario-block {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 26px 22px;
            transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

        .scenario-block:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-hover);
            transform: translateY(-2px);
        }

        .scenario-block .sc-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 14px;
        }

        .scenario-block h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 10px;
        }

        .scenario-block p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0 0 12px;
        }

        .scenario-block ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .scenario-block ul li {
            font-size: 13px;
            color: var(--text-body);
            padding-left: 18px;
            position: relative;
            margin-bottom: 5px;
            line-height: 1.6;
        }

        .scenario-block ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
        }

        @media (max-width: 639px) {
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .scenario-block {
                padding: 20px 16px;
            }
            .scenario-block h3 {
                font-size: 17px;
            }
        }

        /* ============ FAQ ============ */
        .faq-section {
            margin-bottom: var(--section-gap);
        }

        .faq-section .section-head h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            margin: 0 0 8px;
        }

        .faq-section .section-head .section-sub {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0 0 22px;
        }

        .faq-accordion {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .faq-accordion .faq-item.is-active {
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(31, 111, 235, 0.1);
        }

        .faq-accordion .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 14px 18px;
            cursor: pointer;
            transition: background var(--transition);
            font-weight: 600;
            font-size: 15px;
            color: var(--text-main);
            user-select: none;
            width: 100%;
            text-align: left;
        }

        .faq-accordion .faq-question:hover {
            background: var(--primary-bg);
        }

        .faq-accordion .faq-item.is-active .faq-question {
            color: var(--primary);
            background: var(--primary-bg);
        }

        .faq-accordion .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 13px;
            color: var(--text-muted);
            transition: all var(--transition);
        }

        .faq-accordion .faq-item.is-active .faq-icon {
            color: var(--primary);
            transform: rotate(180deg);
        }

        .faq-accordion .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 18px;
        }

        .faq-accordion .faq-item.is-active .faq-answer {
            max-height: 300px;
            padding: 0 18px 16px;
        }

        .faq-accordion .faq-answer p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ============ CTA 区块 ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, #1E2F4A 100%);
            border-radius: var(--radius-card);
            padding: 44px 36px;
            margin-bottom: var(--section-gap);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            box-shadow: 0 10px 28px rgba(15, 38, 88, 0.2);
        }

        .cta-section .cta-text {
            flex: 1;
            min-width: 260px;
        }

        .cta-section .cta-text h2 {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 8px;
        }

        .cta-section .cta-text p {
            font-size: 14px;
            color: var(--text-light);
            margin: 0;
            line-height: 1.7;
        }

        .cta-section .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .cta-section .btn-white-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            color: var(--secondary);
            border-radius: var(--radius-btn);
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 700;
            border: 2px solid #fff;
            transition: background var(--transition), color var(--transition), transform var(--transition);
        }

        .cta-section .btn-white-cta:hover {
            background: transparent;
            color: #fff;
            transform: translateY(-1px);
        }

        .cta-section .btn-ghost-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            color: #fff;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: background var(--transition), border-color var(--transition), transform var(--transition);
        }

        .cta-section .btn-ghost-cta:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-1px);
        }

        @media (max-width: 639px) {
            .cta-section {
                padding: 28px 18px;
                flex-direction: column;
                text-align: center;
            }
            .cta-section .cta-text h2 {
                font-size: 22px;
            }
            .cta-section .cta-actions {
                width: 100%;
                justify-content: center;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #0E1A2B;
            color: var(--text-light);
            padding: 44px 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 28px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            display: block;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .footer-brand .footer-brand-text {
            font-size: 13px;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-light);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #8AB4F8;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px 16px;
            padding: 16px 0 22px;
            font-size: 12px;
            color: #8A96AA;
        }

        .footer-bottom a {
            color: #8AB4F8;
            font-size: 12px;
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 639px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .site-footer {
                padding: 28px 0 0;
            }
        }

        /* ============ 通用间距 ============ */
        .mb-28 {
            margin-bottom: 28px;
        }
        .mb-32 {
            margin-bottom: 32px;
        }
        .mt-20 {
            margin-top: 20px;
        }

        /* ============ Foundation 覆盖 ============ */
        .foundation-accordion {
            border: none;
        }
        .foundation-accordion .accordion-item {
            border: none;
        }
        .foundation-accordion .accordion-title {
            border: none;
            padding: 0;
            font-size: inherit;
            color: inherit;
        }
        .foundation-accordion .accordion-content {
            border: none;
        }

        /* 可访问性 focus */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }