/* roulang page: index */
:root {
            --primary: #3B7BC9;
            --primary-hover: #2d68b0;
            --primary-light: #EAF2FC;
            --accent: #F0A35E;
            --accent-hover: #e08b3f;
            --bg-body: #F9FBFD;
            --bg-card: #FFFFFF;
            --bg-alt: #F4F8FC;
            --text-main: #1F2A37;
            --text-secondary: #5A6B7B;
            --text-muted: #7B8A99;
            --border-color: #E2E8F0;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-badge: 4px;
            --radius-nav: 14px;
            --shadow-card: 0 4px 20px rgba(31, 42, 55, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(31, 42, 55, 0.10);
            --shadow-nav: 0 2px 16px rgba(31, 42, 55, 0.08);
            --spacing-section: 72px;
            --spacing-section-mobile: 48px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 15px;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, text-decoration 0.2s ease;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
        }

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

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

        /* 导航面板 - 卡片化 */
        .nav-panel-wrapper {
            padding: 16px 0 8px;
        }
        .nav-panel {
            max-width: 1180px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-nav);
            box-shadow: var(--shadow-nav);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            position: relative;
            z-index: 50;
        }
        .nav-logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }
        .nav-logo-text a {
            color: var(--text-main);
            text-decoration: none;
        }
        .nav-logo-text a:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .nav-logo-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-left: 4px;
            letter-spacing: 0.3px;
        }
        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-link-item {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-alt);
            border: 1px solid transparent;
            border-radius: 8px;
            transition: all 0.25s ease;
            text-decoration: none;
        }
        .nav-link-item:hover {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
            text-decoration: none;
        }
        .nav-link-item.active {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
            font-weight: 600;
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .nav-cta .btn {
            margin-bottom: 0;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-main);
            cursor: pointer;
            padding: 4px 8px;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            border: 1px solid transparent;
            transition: all 0.25s ease;
            text-decoration: none;
            line-height: 1.4;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            color: #fff;
            border-left: 2px solid var(--accent);
        }
        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            border-color: var(--primary);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            border-left: 2px solid var(--primary);
        }
        .btn-sm {
            padding: 7px 14px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 28px;
            font-size: 17px;
        }

        /* 标签/徽章 */
        .badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.5;
            white-space: nowrap;
        }
        .badge-live {
            background: var(--accent);
            color: #fff;
        }
        .badge-ended {
            background: #E2E8F0;
            color: #4A5568;
        }
        .badge-postponed {
            background: #FEFCBF;
            color: #975A16;
        }
        .badge-primary {
            background: var(--primary-light);
            color: var(--primary);
        }
        .badge-outline {
            background: #fff;
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
        }

        /* 板块通用 */
        .section {
            padding: var(--spacing-section) 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 48px;
            height: 2px;
            background: var(--primary);
            margin-top: 10px;
            border-radius: 1px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 800px;
            margin-bottom: 24px;
            line-height: 1.8;
        }
        .text-center {
            text-align: center;
        }
        .text-center .section-title::after {
            margin-left: auto;
            margin-right: auto;
        }
        .text-center .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* 卡片 */
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all 0.3s ease;
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }
        .card-icon {
            width: 48px;
            height: 48px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
        }
        .card-img {
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 16px;
        }
        .card-img img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        /* Hero视频官网风格 */
        .hero-video {
            position: relative;
            border-radius: var(--radius-nav);
            overflow: hidden;
            min-height: 480px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-size: cover;
            background-position: center;
            margin: 8px 0 0;
        }
        .hero-video::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(31, 42, 55, 0.55) 0%, rgba(31, 42, 55, 0.65) 100%);
            z-index: 1;
        }
        .hero-video-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 20px;
            max-width: 800px;
        }
        .hero-video-content h1 {
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .hero-video-content .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-video-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .play-btn-large {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.9);
            color: var(--primary);
            border: none;
            font-size: 28px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            margin-bottom: 20px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }
        .play-btn-large:hover {
            background: #fff;
            transform: scale(1.08);
            color: var(--primary-hover);
        }

        /* 实时比分快讯条 */
        .score-ticker {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 16px 20px;
            overflow-x: auto;
            white-space: nowrap;
        }
        .score-ticker-title {
            display: inline-block;
            font-weight: 600;
            color: var(--text-main);
            font-size: 14px;
            margin-right: 16px;
            vertical-align: middle;
        }
        .score-ticker-items {
            display: inline-flex;
            gap: 12px;
            vertical-align: middle;
        }
        .score-ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--bg-alt);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 13px;
            color: var(--text-secondary);
            border: 1px solid transparent;
            transition: border-color 0.2s ease;
        }
        .score-ticker-item:hover {
            border-color: var(--primary);
        }
        .score-ticker-score {
            font-weight: 700;
            color: var(--accent);
            font-size: 14px;
        }

        /* 数据指标卡 */
        .stat-card {
            text-align: center;
            padding: 28px 20px;
        }
        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-number.accent {
            color: var(--accent);
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* 资讯列表 */
        .news-list-item {
            display: flex;
            gap: 16px;
            padding: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            transition: all 0.25s ease;
        }
        .news-list-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary-light);
        }
        .news-list-img {
            width: 120px;
            height: 80px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .news-list-body {
            flex: 1;
        }
        .news-list-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.5;
        }
        .news-list-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            align-items: center;
        }

        /* FAQ手风琴 */
        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            background: var(--bg-card);
            overflow: hidden;
            transition: all 0.25s ease;
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-question {
            padding: 16px 20px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
        }
        .faq-question .faq-icon {
            transition: transform 0.3s ease;
            color: var(--text-muted);
            font-size: 14px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 20px 16px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* 流程/步骤 */
        .step-card {
            position: relative;
            padding: 28px 20px;
            text-align: center;
        }
        .step-num {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            margin: 0 auto 16px;
        }
        .step-num.accent {
            background: var(--accent);
        }

        /* 保障条 */
        .guarantee-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }
        .guarantee-icon {
            width: 44px;
            height: 44px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        .guarantee-text {
            flex: 1;
            min-width: 200px;
        }
        .guarantee-text strong {
            display: block;
            color: var(--text-main);
            font-size: 15px;
            margin-bottom: 2px;
        }
        .guarantee-text span {
            color: var(--text-secondary);
            font-size: 13px;
        }

        /* CTA收口 */
        .cta-final {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-nav);
            box-shadow: var(--shadow-card);
            padding: 48px 32px;
            text-align: center;
        }
        .cta-final h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .cta-final p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }

        /* 专题/案例墙 */
        .topic-card {
            text-align: left;
            position: relative;
            overflow: hidden;
        }
        .topic-card .card-img {
            margin-bottom: 12px;
        }
        .topic-card .card-img img {
            height: 140px;
            object-fit: cover;
        }
        .topic-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            margin-bottom: 8px;
        }

        /* 品牌介绍 */
        .brand-intro-text {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-secondary);
            max-width: 1000px;
        }

        /* 合作伙伴 */
        .partner-grid {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
        }
        .partner-placeholder {
            width: 140px;
            height: 48px;
            background: var(--bg-alt);
            border: 1px dashed var(--border-color);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 13px;
            font-weight: 500;
        }

        /* 异议拆解 */
        .objection-item {
            border-left: 3px solid var(--primary);
            background: var(--bg-card);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            padding: 16px 20px;
            margin-bottom: 12px;
            border-top: 1px solid var(--border-color);
            border-right: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .objection-q {
            font-weight: 600;
            color: var(--text-main);
            font-size: 15px;
            margin-bottom: 4px;
        }
        .objection-a {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.75;
        }

        /* 页脚 */
        .footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            margin-top: 24px;
            border-radius: var(--radius-nav) var(--radius-nav) 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 300px;
            line-height: 1.75;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .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-secondary);
            font-size: 14px;
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            margin-top: 32px;
            padding-top: 16px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-panel {
                flex-wrap: wrap;
                justify-content: space-between;
            }
            .nav-links-desktop {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                padding-top: 8px;
                gap: 4px;
            }
            .nav-link-item {
                padding: 6px 10px;
                font-size: 13px;
            }
            .hero-video-content h1 {
                font-size: 32px;
            }
            .section-title {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
            .nav-panel {
                padding: 10px 14px;
            }
            .nav-logo-text {
                font-size: 17px;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .nav-links-desktop {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 6px;
                padding-top: 10px;
            }
            .nav-links-desktop.open {
                display: flex;
            }
            .nav-link-item {
                display: block;
                text-align: center;
                padding: 10px;
                font-size: 14px;
            }
            .hero-video {
                min-height: 380px;
            }
            .hero-video-content h1 {
                font-size: 26px;
            }
            .hero-video-content .hero-sub {
                font-size: 15px;
            }
            .news-list-item {
                flex-direction: column;
            }
            .news-list-img {
                width: 100%;
                height: 160px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stat-number {
                font-size: 28px;
            }
            .card {
                padding: 16px;
            }
            .hero-video-actions {
                flex-direction: column;
                align-items: center;
            }
            .cta-final {
                padding: 32px 16px;
            }
            .guarantee-bar {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .hero-video-content h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 20px;
            }
            .btn-lg {
                padding: 10px 18px;
                font-size: 15px;
            }
            .score-ticker {
                padding: 12px 14px;
            }
            .score-ticker-item {
                padding: 6px 10px;
                font-size: 12px;
            }
            .card-img img {
                height: 140px;
            }
            .container {
                padding: 0 12px;
            }
        }

        /* Foundation覆盖 */
        .foundation .button {
            background: var(--primary);
            border-radius: var(--radius-btn);
            font-weight: 600;
        }
        .foundation .button:hover {
            background: var(--primary-hover);
        }
        .foundation .button.secondary {
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .foundation .button.secondary:hover {
            background: var(--primary-light);
        }
        .foundation .accordion-title {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            color: var(--text-main);
            font-weight: 600;
        }
        .foundation .accordion-title:hover {
            background: var(--bg-alt);
        }
        .foundation .accordion-content {
            border: 1px solid var(--border-color);
            border-radius: 0 0 var(--radius-card) var(--radius-card);
            color: var(--text-secondary);
        }

/* roulang page: category2 */
:root {
            --primary: #3B7BC9;
            --primary-hover: #2d68b0;
            --primary-light: #EAF2FC;
            --accent: #F0A35E;
            --accent-hover: #e08b3f;
            --bg-body: #F9FBFD;
            --bg-card: #FFFFFF;
            --bg-alt: #F4F8FC;
            --text-main: #1F2A37;
            --text-secondary: #5A6B7B;
            --text-muted: #7B8A99;
            --border-color: #E2E8F0;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-badge: 4px;
            --radius-nav: 14px;
            --shadow-card: 0 4px 20px rgba(31, 42, 55, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(31, 42, 55, 0.10);
            --shadow-nav: 0 2px 16px rgba(31, 42, 55, 0.08);
            --spacing-section: 72px;
            --spacing-section-mobile: 48px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 15px;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, text-decoration 0.2s ease;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
        }

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

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

        /* 导航面板 */
        .nav-panel-wrapper {
            padding: 16px 0 8px;
        }

        .nav-panel {
            max-width: 1180px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-nav);
            box-shadow: var(--shadow-nav);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            position: relative;
            z-index: 50;
        }

        .nav-logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }

        .nav-logo-text a {
            color: var(--text-main);
            text-decoration: none;
        }

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

        .nav-logo-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-left: 4px;
            letter-spacing: 0.3px;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-link-item {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-alt);
            border: 1px solid transparent;
            border-radius: 8px;
            transition: all 0.25s ease;
            text-decoration: none;
        }

        .nav-link-item:hover {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
            text-decoration: none;
        }

        .nav-link-item.active {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
            font-weight: 600;
        }

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

        .nav-cta .btn {
            margin-bottom: 0;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-main);
            cursor: pointer;
            padding: 4px 8px;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            border: 1px solid transparent;
            transition: all 0.25s ease;
            text-decoration: none;
            line-height: 1.4;
        }

        .btn:hover {
            text-decoration: none;
        }

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

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

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

        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            border-color: var(--primary);
        }

        .btn-accent {
            background: var(--accent);
            color: #1F2A37;
            border-color: var(--accent);
        }

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

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }

        /* 面包屑 */
        .breadcrumb-section {
            padding: 28px 0 8px;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

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

        /* 分类头部 */
        .category-header {
            padding: 24px 0 28px;
        }

        .category-header-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 32px 36px;
        }

        .category-header-card h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-main);
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }

        .category-header-card h1 .highlight {
            color: var(--primary);
        }

        .category-header-card .category-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 860px;
        }

        .category-header-card .category-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .category-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 13px;
            color: var(--text-secondary);
            background: var(--bg-alt);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            transition: all 0.2s ease;
        }

        .category-tag:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
        }

        /* 筛选工具栏 */
        .filter-toolbar-section {
            padding: 8px 0 24px;
        }

        .filter-toolbar {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

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

        .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .filter-select {
            padding: 8px 32px 8px 12px;
            font-size: 14px;
            color: var(--text-main);
            background: var(--bg-alt);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            cursor: pointer;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235A6B7B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            transition: border-color 0.2s ease;
            min-width: 140px;
        }

        .filter-select:focus {
            outline: 2px solid var(--primary);
            border-color: var(--primary);
        }

        .filter-buttons {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-alt);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

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

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

        .filter-btn .status-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            margin-right: 6px;
            vertical-align: middle;
        }

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

        .status-dot.finished {
            background: var(--text-muted);
        }

        .status-dot.scheduled {
            background: var(--primary);
        }

        /* 比赛列表 */
        .match-list-section {
            padding: 8px 0 24px;
        }

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

        .match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            transition: all 0.3s ease;
        }

        .match-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #d5e2f0;
        }

        .match-card-left {
            display: flex;
            align-items: center;
            gap: 14px;
            flex: 1;
            min-width: 200px;
        }

        .match-league-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            border-radius: 20px;
            white-space: nowrap;
        }

        .match-teams {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
        }

        .match-teams .vs {
            color: var(--text-muted);
            font-weight: 400;
            margin: 0 6px;
        }

        .match-card-center {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .match-score {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 2px;
            white-space: nowrap;
        }

        .match-score.finished {
            color: var(--text-secondary);
        }

        .match-score-divider {
            color: var(--text-muted);
            font-size: 20px;
            font-weight: 400;
        }

        .match-card-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .match-status {
            display: inline-block;
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 600;
            border-radius: 20px;
            white-space: nowrap;
        }

        .match-status.live {
            background: var(--accent);
            color: #fff;
        }

        .match-status.finished {
            background: #E7ECF2;
            color: var(--text-secondary);
        }

        .match-status.scheduled {
            background: #FFF6E5;
            color: #B8860B;
        }

        .match-time {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .match-detail-link {
            font-size: 13px;
            color: var(--primary);
            white-space: nowrap;
            text-decoration: none;
        }

        .match-detail-link:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        /* 查看更多 */
        .load-more-section {
            padding: 8px 0 24px;
            text-align: center;
        }

        .load-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 36px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            background: #fff;
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .load-more-btn:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            border-color: var(--primary-hover);
            text-decoration: none;
            gap: 12px;
        }

        .load-more-btn i {
            font-size: 14px;
        }

        /* 相关专题 */
        .related-topics-section {
            padding: 24px 0 28px;
        }

        .section-block-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
            margin: 0 0 20px;
            padding-bottom: 10px;
            position: relative;
        }

        .section-block-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.3s ease;
        }

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

        .related-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            display: block;
        }

        .related-card-body {
            padding: 20px 22px;
        }

        .related-card-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            border-radius: 20px;
            margin-bottom: 10px;
        }

        .related-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            margin: 0 0 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .related-card-link:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        /* 订阅CTA */
        .cta-section {
            padding: 24px 0 56px;
        }

        .cta-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
        }

        .cta-card-left {
            flex: 1;
            min-width: 260px;
        }

        .cta-card-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .cta-card-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .cta-card-right {
            flex-shrink: 0;
        }

        /* 页脚 */
        .footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            margin-top: 8px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 28px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 14px;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-panel {
                padding: 10px 16px;
                gap: 10px;
            }
            .nav-link-item {
                padding: 7px 10px;
                font-size: 13px;
            }
            .category-header-card h1 {
                font-size: 30px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .match-card {
                padding: 14px 16px;
                gap: 12px;
            }
            .match-score {
                font-size: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-panel {
                flex-wrap: wrap;
                padding: 12px 16px;
            }
            .nav-toggle {
                display: inline-block;
            }
            .nav-links-desktop {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 4px;
                padding-top: 12px;
                border-top: 1px solid var(--border-color);
            }
            .nav-links-desktop.open {
                display: flex;
            }
            .nav-link-item {
                width: 100%;
                text-align: center;
                padding: 10px;
            }
            .nav-cta {
                display: none;
            }
            .breadcrumb-section {
                padding: 16px 0 4px;
            }
            .category-header {
                padding: 16px 0 20px;
            }
            .category-header-card {
                padding: 22px 20px;
            }
            .category-header-card h1 {
                font-size: 26px;
            }
            .category-header-card .category-desc {
                font-size: 15px;
            }
            .filter-toolbar {
                padding: 16px 18px;
                gap: 12px;
                flex-direction: column;
                align-items: stretch;
            }
            .filter-group {
                flex-wrap: wrap;
            }
            .filter-select {
                flex: 1;
                min-width: 120px;
            }
            .match-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 14px 16px;
            }
            .match-card-left {
                min-width: auto;
                flex-wrap: wrap;
            }
            .match-card-center {
                width: 100%;
                justify-content: space-between;
            }
            .match-score {
                font-size: 26px;
            }
            .match-card-right {
                width: 100%;
                justify-content: space-between;
                flex-wrap: wrap;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .cta-card {
                padding: 28px 22px;
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section-block-title {
                font-size: 20px;
            }
            .filter-btn {
                padding: 7px 12px;
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .nav-panel-wrapper {
                padding: 8px 0 4px;
            }
            .nav-logo-text {
                font-size: 17px;
            }
            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .nav-logo-sub {
                display: none;
            }
            .category-header-card {
                padding: 18px 16px;
            }
            .category-header-card h1 {
                font-size: 22px;
            }
            .filter-toolbar {
                padding: 14px 14px;
            }
            .filter-btn {
                padding: 6px 10px;
                font-size: 11px;
            }
            .match-card {
                padding: 12px 14px;
            }
            .match-score {
                font-size: 22px;
            }
            .match-teams {
                font-size: 14px;
            }
            .cta-card {
                padding: 22px 16px;
            }
            .cta-card-title {
                font-size: 18px;
            }
            .footer {
                padding: 32px 0 16px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #3B7BC9;
            --primary-hover: #2d68b0;
            --primary-light: #EAF2FC;
            --accent: #F0A35E;
            --accent-hover: #e08b3f;
            --bg-body: #F9FBFD;
            --bg-card: #FFFFFF;
            --bg-alt: #F4F8FC;
            --text-main: #1F2A37;
            --text-secondary: #5A6B7B;
            --text-muted: #7B8A99;
            --border-color: #E2E8F0;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-badge: 4px;
            --radius-nav: 14px;
            --shadow-card: 0 4px 20px rgba(31, 42, 55, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(31, 42, 55, 0.10);
            --shadow-nav: 0 2px 16px rgba(31, 42, 55, 0.08);
            --spacing-section: 72px;
            --spacing-section-mobile: 48px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 15px;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, text-decoration 0.2s ease;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

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

        /* ========== 导航面板 - 卡片化 ========== */
        .nav-panel-wrapper {
            padding: 16px 0 8px;
        }

        .nav-panel {
            max-width: 1180px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-nav);
            box-shadow: var(--shadow-nav);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            position: relative;
            z-index: 50;
        }

        .nav-logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }

        .nav-logo-text a {
            color: var(--text-main);
            text-decoration: none;
        }

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

        .nav-logo-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-left: 4px;
            letter-spacing: 0.3px;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-link-item {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-alt);
            border: 1px solid transparent;
            border-radius: 8px;
            transition: all 0.25s ease;
            text-decoration: none;
        }

        .nav-link-item:hover {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
            text-decoration: none;
        }

        .nav-link-item.active {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
            font-weight: 600;
        }

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

        .nav-cta .btn {
            margin-bottom: 0;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-main);
            cursor: pointer;
            padding: 4px 8px;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            border: 1px solid transparent;
            transition: all 0.25s ease;
            text-decoration: none;
            line-height: 1.4;
        }

        .btn:hover {
            text-decoration: none;
        }

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

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

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

        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            border-color: var(--primary);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

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

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 14px 28px;
            font-size: 16px;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 20px 0 0;
            font-size: 14px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
        }

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

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

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

        /* ========== 分类页 Hero ========== */
        .category-hero {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 32px 32px 28px;
            margin-top: 16px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
        }

        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-main);
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }

        .category-hero h1 .highlight {
            color: var(--primary);
        }

        .category-hero p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 800px;
            line-height: 1.8;
        }

        .category-hero .hero-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .hero-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 500;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 20px;
            border: 1px solid transparent;
        }

        /* ========== 数据统计条 ========== */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 24px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 18px;
            text-align: center;
            transition: all 0.3s ease;
        }

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

        .stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            display: block;
        }

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

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
            display: block;
        }

        /* ========== 筛选工具栏 ========== */
        .filter-toolbar {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 22px;
            margin-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-group label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-right: 4px;
        }

        .filter-select {
            padding: 8px 14px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            font-size: 14px;
            color: var(--text-main);
            background: #fff;
            cursor: pointer;
            min-width: 140px;
            transition: border-color 0.25s ease;
        }

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

        .filter-select:focus {
            border-color: var(--primary);
            outline: none;
        }

        .filter-btns {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            background: #fff;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

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

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

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sort-btn {
            padding: 8px 12px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-color);
            background: #fff;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.25s ease;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .sort-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ========== 比分列表 ========== */
        .score-list-section {
            margin-top: 24px;
        }

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

        .score-row {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all 0.3s ease;
            flex-wrap: wrap;
        }

        .score-row:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            background: #fff;
            border-color: #d0ddeb;
        }

        .score-league {
            min-width: 90px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 2px;
        }

        .league-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-alt);
            padding: 3px 10px;
            border-radius: 4px;
            white-space: nowrap;
        }

        .league-time {
            font-size: 12px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .score-teams {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            min-width: 200px;
        }

        .team-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            white-space: nowrap;
        }

        .team-name.home {
            text-align: right;
        }

        .team-name.away {
            text-align: left;
        }

        .score-display {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 20px;
            font-weight: 700;
            min-width: 60px;
            justify-content: center;
        }

        .score-num {
            color: var(--accent);
            font-size: 24px;
            font-weight: 700;
        }

        .score-divider {
            color: var(--text-muted);
            font-size: 16px;
            font-weight: 400;
        }

        .score-status {
            min-width: 70px;
            text-align: center;
        }

        .status-badge {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            white-space: nowrap;
        }

        .status-badge.live {
            background: var(--accent);
            color: #fff;
        }

        .status-badge.finished {
            background: #E9EDF2;
            color: var(--text-secondary);
        }

        .status-badge.upcoming {
            background: #FFF5E8;
            color: #C8842A;
        }

        .score-detail-link {
            color: var(--text-muted);
            font-size: 14px;
            transition: color 0.25s ease;
        }

        .score-detail-link:hover {
            color: var(--primary);
        }

        /* ========== 查看更多 ========== */
        .load-more-wrapper {
            text-align: center;
            margin-top: 20px;
        }

        .load-more-wrapper .btn {
            min-width: 180px;
            justify-content: center;
        }

        /* ========== 相关专题 ========== */
        .related-section {
            margin-top: 56px;
        }

        .section-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
            padding-bottom: 8px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--primary);
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0 0 24px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

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

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

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

        .related-card-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: 4px;
            display: inline-block;
            align-self: flex-start;
            margin-bottom: 8px;
        }

        .related-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
            line-height: 1.5;
        }

        .related-card-desc {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
            flex: 1;
        }

        /* ========== CTA 订阅条 ========== */
        .cta-banner {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px 32px;
            margin-top: 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 100%;
            background: linear-gradient(to left, var(--primary-light), transparent);
            pointer-events: none;
        }

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

        .cta-content h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
        }

        .cta-content p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

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

        /* ========== 页脚 ========== */
        .footer {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-nav);
            box-shadow: var(--shadow-card);
            padding: 40px 24px 24px;
            margin: 56px auto 24px;
            max-width: 1180px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 24px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 12px;
        }

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

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .nav-panel {
                flex-wrap: wrap;
                padding: 12px 16px;
            }

            .nav-links-desktop {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                padding-top: 8px;
                border-top: 1px solid var(--border-color);
            }

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

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

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

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }

            .nav-panel {
                padding: 10px 14px;
                gap: 10px;
            }

            .nav-cta {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .nav-links-desktop {
                display: none;
                order: 3;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding-top: 10px;
                border-top: 1px solid var(--border-color);
            }

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

            .nav-link-item {
                text-align: center;
                padding: 10px 12px;
                font-size: 15px;
            }

            .category-hero {
                padding: 24px 20px 20px;
            }

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

            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-card {
                padding: 16px 12px;
            }

            .stat-number {
                font-size: 22px;
            }

            .filter-toolbar {
                padding: 14px 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }

            .filter-group {
                width: 100%;
            }

            .filter-select {
                flex: 1;
                min-width: 0;
            }

            .filter-btns {
                width: 100%;
            }

            .filter-btn {
                flex: 1;
                text-align: center;
                font-size: 12px;
                padding: 7px 10px;
            }

            .filter-sort {
                width: 100%;
                justify-content: flex-end;
            }

            .score-row {
                padding: 14px 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }

            .score-league {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
            }

            .score-teams {
                flex-direction: row;
                gap: 8px;
                flex-wrap: nowrap;
            }

            .team-name {
                font-size: 13px;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
                max-width: 100px;
            }

            .score-display {
                font-size: 16px;
            }

            .score-num {
                font-size: 18px;
            }

            .score-status {
                text-align: center;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

            .cta-banner {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
            }

            .cta-actions {
                justify-content: center;
                width: 100%;
            }

            .footer {
                padding: 28px 16px 16px;
                margin: 40px auto 16px;
            }

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

            .footer-brand p {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .nav-logo-text {
                font-size: 17px;
            }

            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 6px;
            }

            .nav-logo-sub {
                font-size: 10px;
            }

            .category-hero h1 {
                font-size: 20px;
            }

            .category-hero p {
                font-size: 14px;
            }

            .stats-strip {
                grid-template-columns: 1fr;
            }

            .score-teams {
                flex-wrap: wrap;
                justify-content: center;
            }

            .team-name {
                max-width: 80px;
                font-size: 12px;
            }

            .score-display {
                font-size: 14px;
                min-width: 40px;
            }

            .score-num {
                font-size: 16px;
            }

            .section-title {
                font-size: 20px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #3B7BC9;
            --primary-hover: #2d68b0;
            --primary-light: #EAF2FC;
            --accent: #F0A35E;
            --accent-hover: #e08b3f;
            --bg-body: #F9FBFD;
            --bg-card: #FFFFFF;
            --bg-alt: #F4F8FC;
            --text-main: #1F2A37;
            --text-secondary: #5A6B7B;
            --text-muted: #7B8A99;
            --border-color: #E2E8F0;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-badge: 4px;
            --radius-nav: 14px;
            --shadow-card: 0 4px 20px rgba(31, 42, 55, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(31, 42, 55, 0.10);
            --shadow-nav: 0 2px 16px rgba(31, 42, 55, 0.08);
            --spacing-section: 72px;
            --spacing-section-mobile: 48px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 15px;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, text-decoration 0.2s ease;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
        }

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

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

        /* 导航面板 - 卡片化 */
        .nav-panel-wrapper {
            padding: 16px 0 8px;
        }

        .nav-panel {
            max-width: 1180px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-nav);
            box-shadow: var(--shadow-nav);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            position: relative;
            z-index: 50;
        }

        .nav-logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }

        .nav-logo-text a {
            color: var(--text-main);
            text-decoration: none;
        }

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

        .nav-logo-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-left: 4px;
            letter-spacing: 0.3px;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-link-item {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-alt);
            border: 1px solid transparent;
            border-radius: 8px;
            transition: all 0.25s ease;
            text-decoration: none;
        }

        .nav-link-item:hover {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
            text-decoration: none;
        }

        .nav-link-item.active {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
            font-weight: 600;
        }

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

        .nav-cta .btn {
            margin-bottom: 0;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-main);
            cursor: pointer;
            padding: 4px 8px;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            border: 1px solid transparent;
            transition: all 0.25s ease;
            text-decoration: none;
            line-height: 1.4;
        }

        .btn:hover {
            text-decoration: none;
        }

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

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

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

        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            border-color: var(--primary);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

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

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }

        .btn-block {
            width: 100%;
            justify-content: center;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            padding: 20px 0 8px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
        }

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

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

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

        /* 分类页头部 */
        .category-header {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 32px 36px;
            margin: 16px 0 28px;
        }

        .category-header h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-main);
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }

        .category-header h1 .highlight {
            color: var(--primary);
        }

        .category-header p {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 820px;
            line-height: 1.8;
        }

        /* 筛选工具栏 */
        .filter-toolbar {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
            margin-bottom: 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .filter-group label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
            margin: 0;
        }

        .filter-select,
        .filter-date {
            padding: 8px 12px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            background: #fff;
            color: var(--text-main);
            font-size: 14px;
            min-width: 140px;
            transition: border-color 0.2s ease;
        }

        .filter-select:focus,
        .filter-date:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(59, 123, 201, 0.15);
        }

        .filter-actions {
            display: flex;
            gap: 8px;
            margin-left: auto;
            flex-wrap: wrap;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: 20px;
            background: var(--bg-alt);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .filter-chip:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
        }

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

        /* 赛程列表 */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 24px;
        }

        .schedule-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: all 0.3s ease;
        }

        .schedule-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #d5dfea;
        }

        .schedule-time {
            flex-shrink: 0;
            text-align: center;
            min-width: 80px;
        }

        .schedule-date {
            font-size: 13px;
            color: var(--text-muted);
            display: block;
        }

        .schedule-clock {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            display: block;
        }

        .schedule-divider {
            width: 1px;
            height: 40px;
            background: var(--border-color);
            flex-shrink: 0;
        }

        .schedule-teams {
            flex: 1;
            min-width: 0;
        }

        .schedule-league {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
            margin-bottom: 4px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .schedule-matchup {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
        }

        .schedule-score {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            flex-shrink: 0;
            text-align: center;
            min-width: 60px;
        }

        .schedule-score .vs {
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 500;
        }

        .schedule-status {
            flex-shrink: 0;
            min-width: 70px;
            text-align: center;
        }

        .status-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .status-live {
            background: var(--accent);
            color: #fff;
        }

        .status-finished {
            background: #E8EDF3;
            color: #5A6B7B;
        }

        .status-upcoming {
            background: var(--primary-light);
            color: var(--primary);
        }

        .status-postponed {
            background: #FFF4E0;
            color: #C07A1F;
        }

        .schedule-arrow {
            flex-shrink: 0;
            color: var(--text-muted);
            font-size: 18px;
            transition: color 0.2s ease;
        }

        .schedule-item:hover .schedule-arrow {
            color: var(--primary);
        }

        /* 查看更多 */
        .load-more-wrap {
            text-align: center;
            margin: 20px 0 32px;
        }

        /* 相关专题 */
        .related-topics {
            margin: 32px 0;
        }

        .section-heading {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .section-heading::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

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

        .related-card-img {
            width: 100%;
            height: 160px;
            overflow: hidden;
            background: var(--bg-alt);
        }

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

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

        .related-card-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            margin-bottom: 4px;
            align-self: flex-start;
        }

        .related-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
            margin: 0;
        }

        .related-card-meta {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        /* CTA区域 */
        .cta-section {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 40px 36px;
            margin: 32px 0 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
        }

        .cta-content {
            flex: 1;
            min-width: 260px;
        }

        .cta-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
        }

        .cta-content p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .cta-actions {
            flex-shrink: 0;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* 页脚 */
        .footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            border-radius: var(--radius-nav) var(--radius-nav) 0 0;
            box-shadow: 0 -2px 16px rgba(31, 42, 55, 0.04);
            padding: 40px 0 20px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 24px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 12px 0 0;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 12px;
        }

        .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-secondary);
            font-size: 14px;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-panel {
                flex-wrap: wrap;
                padding: 12px 16px;
            }

            .nav-links-desktop {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                gap: 4px;
            }

            .nav-link-item {
                padding: 6px 10px;
                font-size: 13px;
            }

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

        @media (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }

            .nav-panel {
                flex-wrap: wrap;
                gap: 10px;
                position: relative;
            }

            .nav-toggle {
                display: block;
                margin-left: auto;
            }

            .nav-links-desktop {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 6px;
                padding: 12px 0;
                order: 3;
            }

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

            .nav-link-item {
                width: 100%;
                text-align: center;
                padding: 10px 14px;
            }

            .nav-cta {
                display: none;
            }

            .category-header {
                padding: 24px 20px;
            }

            .category-header h1 {
                font-size: 26px;
            }

            .filter-toolbar {
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }

            .filter-group {
                flex-wrap: wrap;
            }

            .filter-actions {
                margin-left: 0;
            }

            .schedule-item {
                padding: 14px 16px;
                gap: 12px;
                flex-wrap: wrap;
            }

            .schedule-time {
                min-width: 60px;
            }

            .schedule-divider {
                display: none;
            }

            .schedule-teams {
                flex: 1 1 100%;
                order: 2;
            }

            .schedule-score {
                order: 3;
                min-width: 50px;
                font-size: 18px;
            }

            .schedule-status {
                order: 4;
                min-width: 60px;
            }

            .schedule-arrow {
                order: 5;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

            .cta-section {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-actions {
                width: 100%;
            }

            .cta-actions .btn {
                flex: 1;
                justify-content: center;
            }

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

        @media (max-width: 520px) {
            .nav-panel {
                padding: 10px 12px;
            }

            .nav-logo-text {
                font-size: 18px;
            }

            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }

            .category-header h1 {
                font-size: 22px;
            }

            .category-header p {
                font-size: 14px;
            }

            .schedule-item {
                flex-wrap: wrap;
                gap: 8px;
                padding: 12px 14px;
            }

            .schedule-time {
                min-width: 70px;
                text-align: left;
            }

            .schedule-matchup {
                font-size: 15px;
            }

            .filter-select,
            .filter-date {
                min-width: 100%;
                width: 100%;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #3B7BC9;
            --primary-hover: #2d68b0;
            --primary-light: #EAF2FC;
            --accent: #F0A35E;
            --accent-hover: #e08b3f;
            --bg-body: #F9FBFD;
            --bg-card: #FFFFFF;
            --bg-alt: #F4F8FC;
            --text-main: #1F2A37;
            --text-secondary: #5A6B7B;
            --text-muted: #7B8A99;
            --border-color: #E2E8F0;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-badge: 4px;
            --radius-nav: 14px;
            --shadow-card: 0 4px 20px rgba(31, 42, 55, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(31, 42, 55, 0.10);
            --shadow-nav: 0 2px 16px rgba(31, 42, 55, 0.08);
            --spacing-section: 72px;
            --spacing-section-mobile: 48px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 15px;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, text-decoration 0.2s ease;
        }
        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
        }
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 导航面板 - 卡片化 */
        .nav-panel-wrapper {
            padding: 16px 0 8px;
        }
        .nav-panel {
            max-width: 1180px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-nav);
            box-shadow: var(--shadow-nav);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            position: relative;
            z-index: 50;
        }
        .nav-logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }
        .nav-logo-text a {
            color: var(--text-main);
            text-decoration: none;
        }
        .nav-logo-text a:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .nav-logo-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-left: 4px;
            letter-spacing: 0.3px;
        }
        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-link-item {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-alt);
            border: 1px solid transparent;
            border-radius: 8px;
            transition: all 0.25s ease;
            text-decoration: none;
        }
        .nav-link-item:hover {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
            text-decoration: none;
        }
        .nav-link-item.active {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
            font-weight: 600;
        }
        .nav-cta {
            flex-shrink: 0;
        }
        .nav-cta .btn {
            margin-bottom: 0;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-main);
            cursor: pointer;
            padding: 4px 8px;
        }
        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            border: 1px solid transparent;
            transition: all 0.25s ease;
            text-decoration: none;
            line-height: 1.4;
        }
        .btn:hover {
            text-decoration: none;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-hover);
            color: #fff;
            border-left: 2px solid var(--accent);
        }
        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            border-color: var(--primary);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            border-left: 2px solid #fff;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        /* 面包屑 */
        .breadcrumb-nav {
            padding: 28px 0 0;
        }
        .breadcrumb-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--text-muted);
        }
        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-list a {
            color: var(--text-secondary);
            text-decoration: none;
        }
        .breadcrumb-list a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .breadcrumb-list .current {
            color: var(--text-main);
            font-weight: 600;
        }
        .breadcrumb-list .separator {
            color: var(--text-muted);
            font-size: 12px;
        }
        /* 分类标题区 */
        .category-hero {
            padding: 32px 0 20px;
        }
        .category-hero-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .category-hero-content {
            flex: 1;
            min-width: 280px;
        }
        .category-hero-content h1 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.2;
            margin: 0 0 16px;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }
        .category-hero-content h1 .highlight {
            color: var(--primary);
        }
        .category-hero-content p {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.85;
            max-width: 640px;
        }
        .category-hero-image {
            flex-shrink: 0;
            width: 320px;
            height: 200px;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .category-hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        /* 工具栏 */
        .toolbar-section {
            padding: 20px 0;
        }
        .toolbar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .toolbar-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .toolbar-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
        }
        .toolbar-select {
            padding: 8px 14px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            background: #fff;
            color: var(--text-main);
            font-size: 14px;
            min-width: 140px;
            cursor: pointer;
            transition: border-color 0.2s ease;
        }
        .toolbar-select:focus {
            outline: none;
            border-color: var(--primary);
        }
        .toolbar-btn {
            padding: 8px 16px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            background: #fff;
            color: var(--text-secondary);
            font-size: 13px;
            cursor: pointer;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .toolbar-btn:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
        }
        .toolbar-btn.primary-btn {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .toolbar-btn.primary-btn:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
        }
        /* 数据列表主体 */
        .data-list-section {
            padding: 20px 0 36px;
        }
        .data-list-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .data-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 22px 24px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: all 0.25s ease;
        }
        .data-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--primary);
        }
        .data-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .data-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0;
        }
        .badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .badge-orange {
            background: var(--accent);
            color: #fff;
        }
        .badge-light {
            background: var(--bg-alt);
            color: var(--text-secondary);
        }
        .badge-blue {
            background: var(--primary-light);
            color: var(--primary);
        }
        .data-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }
        .data-card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .data-card-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            padding: 14px 0;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .stat-item {
            text-align: center;
        }
        .stat-number {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
        }
        .stat-number.accent {
            color: var(--accent);
        }
        .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .data-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }
        .data-card-footer-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.2s ease;
        }
        .data-card-footer-link:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }
        /* 查看更多 */
        .load-more-section {
            padding: 8px 0 36px;
            text-align: center;
        }
        .load-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            text-decoration: none;
        }
        .load-more-btn:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            text-decoration: none;
        }
        /* 相关专题 */
        .related-section {
            padding: 36px 0;
        }
        .related-heading {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .related-heading::after {
            content: "";
            display: inline-block;
            width: 40px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 22px 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all 0.25s ease;
        }
        .related-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .related-card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0;
        }
        .related-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }
        .related-card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .related-card-link:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }
        /* CTA 区域 */
        .cta-section {
            padding: 36px 0 60px;
        }
        .cta-card {
            background: var(--primary);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-card-content {
            flex: 1;
            min-width: 260px;
        }
        .cta-card-content h2 {
            color: #fff;
            font-size: 26px;
            font-weight: 700;
            margin: 0 0 10px;
            line-height: 1.3;
        }
        .cta-card-content p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            margin: 0;
            line-height: 1.75;
        }
        .cta-card-action {
            flex-shrink: 0;
        }
        .cta-card-action .btn {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
            padding: 12px 28px;
            font-size: 15px;
        }
        .cta-card-action .btn:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
            border-left: 2px solid var(--accent);
        }
        /* 页脚 */
        .footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-links-desktop {
                gap: 4px;
            }
            .nav-link-item {
                padding: 6px 10px;
                font-size: 13px;
            }
            .category-hero-card {
                padding: 28px 24px;
            }
            .category-hero-image {
                width: 260px;
                height: 170px;
            }
            .data-list-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .cta-card {
                padding: 32px 28px;
            }
        }
        @media (max-width: 768px) {
            .nav-links-desktop {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-card);
                border: 1px solid var(--border-color);
                border-radius: 12px;
                box-shadow: var(--shadow-card);
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
                z-index: 100;
                margin-top: 8px;
            }
            .nav-links-desktop.show {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .nav-cta {
                display: none;
            }
            .nav-panel {
                flex-wrap: wrap;
            }
            .nav-logo-text {
                font-size: 18px;
            }
            .nav-logo-sub {
                display: none;
            }
            .category-hero-card {
                flex-direction: column;
                align-items: stretch;
                padding: 24px 20px;
                gap: 20px;
            }
            .category-hero-image {
                width: 100%;
                height: 200px;
            }
            .category-hero-content h1 {
                font-size: 26px;
            }
            .toolbar-card {
                flex-direction: column;
                align-items: stretch;
                padding: 16px 18px;
            }
            .toolbar-group {
                width: 100%;
            }
            .toolbar-select {
                flex: 1;
                min-width: 0;
            }
            .data-card {
                padding: 18px 16px;
            }
            .data-card-stats {
                gap: 8px;
            }
            .stat-number {
                font-size: 18px;
            }
            .related-card {
                padding: 18px 16px;
            }
            .cta-card {
                flex-direction: column;
                align-items: stretch;
                padding: 28px 20px;
                text-align: center;
            }
            .cta-card-action {
                display: flex;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .nav-panel {
                padding: 10px 14px;
                gap: 10px;
            }
            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .nav-logo-text {
                font-size: 16px;
            }
            .category-hero-content h1 {
                font-size: 22px;
            }
            .category-hero-content p {
                font-size: 14px;
            }
            .category-hero-image {
                height: 160px;
            }
            .data-card-title {
                font-size: 15px;
            }
            .data-card-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 6px;
            }
            .stat-number {
                font-size: 16px;
            }
            .related-heading {
                font-size: 20px;
            }
            .cta-card-content h2 {
                font-size: 20px;
            }
            .footer {
                padding: 32px 0 16px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #3B7BC9;
            --primary-hover: #2d68b0;
            --primary-light: #EAF2FC;
            --accent: #F0A35E;
            --accent-hover: #e08b3f;
            --bg-body: #F9FBFD;
            --bg-card: #FFFFFF;
            --bg-alt: #F4F8FC;
            --text-main: #1F2A37;
            --text-secondary: #5A6B7B;
            --text-muted: #7B8A99;
            --border-color: #E2E8F0;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-badge: 4px;
            --radius-nav: 14px;
            --shadow-card: 0 4px 20px rgba(31, 42, 55, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(31, 42, 55, 0.10);
            --shadow-nav: 0 2px 16px rgba(31, 42, 55, 0.08);
            --spacing-section: 72px;
            --spacing-section-mobile: 48px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 15px;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, text-decoration 0.2s ease;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-family);
        }

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

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

        /* 导航面板 - 卡片化 */
        .nav-panel-wrapper {
            padding: 16px 0 8px;
        }

        .nav-panel {
            max-width: 1180px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-nav);
            box-shadow: var(--shadow-nav);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            position: relative;
            z-index: 50;
        }

        .nav-logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }

        .nav-logo-text a {
            color: var(--text-main);
            text-decoration: none;
        }

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

        .nav-logo-sub {
            font-size: 12px;
            color: var(--text-muted);
            margin-left: 4px;
            letter-spacing: 0.3px;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-link-item {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-alt);
            border: 1px solid transparent;
            border-radius: 8px;
            transition: all 0.25s ease;
            text-decoration: none;
        }

        .nav-link-item:hover {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
            text-decoration: none;
        }

        .nav-link-item.active {
            background: #fff;
            border-color: var(--primary);
            color: var(--primary);
            font-weight: 600;
        }

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

        .nav-cta .btn {
            margin-bottom: 0;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-main);
            cursor: pointer;
            padding: 4px 8px;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            border: 1px solid transparent;
            transition: all 0.25s ease;
            text-decoration: none;
            line-height: 1.4;
        }

        .btn:hover {
            text-decoration: none;
        }

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

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

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

        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            border-color: var(--primary);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

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

        .btn-sm {
            padding: 7px 14px;
            font-size: 13px;
            border-radius: 6px;
        }

        .btn-lg {
            padding: 13px 28px;
            font-size: 16px;
            border-radius: 8px;
        }

        /* 面包屑 */
        .breadcrumb-bar {
            padding: 24px 0 8px;
        }

        .breadcrumb-nav {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 12px 18px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--text-secondary);
            box-shadow: var(--shadow-card);
        }

        .breadcrumb-nav a {
            color: var(--primary);
            text-decoration: none;
        }

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

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

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

        /* 分类头部 */
        .category-header {
            padding: 28px 0 36px;
        }

        .category-header-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px 32px;
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            align-items: center;
        }

        .category-header-text {
            flex: 1 1 400px;
        }

        .category-header-text h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.25;
            margin: 0 0 14px;
            position: relative;
            display: inline-block;
        }

        .category-header-text h1::after {
            content: '';
            display: block;
            width: 44px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
            margin-top: 8px;
        }

        .category-header-text .intro-text {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 12px 0 0;
            max-width: 680px;
        }

        .category-header-image {
            flex: 0 0 260px;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
        }

        .category-header-image img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        /* 筛选工具栏 */
        .filter-toolbar {
            padding: 0 0 28px;
        }

        .filter-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .filter-select {
            min-width: 150px;
            padding: 8px 12px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-size: 14px;
            color: var(--text-main);
            background: var(--bg-alt);
            cursor: pointer;
            transition: border-color 0.2s ease, background 0.2s ease;
        }

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

        .filter-date {
            padding: 8px 12px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-size: 14px;
            color: var(--text-main);
            background: var(--bg-alt);
        }

        .filter-btn-group {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-left: auto;
        }

        .filter-btn {
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            background: var(--bg-alt);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.2s ease;
        }

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

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

        /* 资讯列表主体 */
        .news-list-section {
            padding: 0 0 36px;
        }

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

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
        }

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

        .news-card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 200px;
            flex-shrink: 0;
        }

        .news-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .news-card:hover .news-card-img-wrap img {
            transform: scale(1.04);
        }

        .news-category-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            z-index: 2;
        }

        .news-category-tag.tag-accent {
            background: var(--accent);
        }

        .news-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.45;
            margin: 0 0 10px;
        }

        .news-card-title a {
            color: var(--text-main);
            text-decoration: none;
        }

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

        .news-card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0 0 14px;
            flex: 1;
        }

        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
        }

        .news-card-meta .meta-date {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .news-card-meta .meta-tag-list {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-left: auto;
        }

        .meta-tag {
            background: var(--bg-alt);
            color: var(--text-secondary);
            padding: 3px 8px;
            border-radius: var(--radius-badge);
            font-size: 12px;
        }

        /* 查看更多 */
        .load-more-section {
            padding: 0 0 24px;
            text-align: center;
        }

        .load-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: #fff;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .load-more-btn:hover {
            background: var(--primary-light);
            border-color: var(--primary-hover);
            color: var(--primary-hover);
            text-decoration: none;
        }

        /* 相关专题 */
        .related-section {
            padding: 0 0 48px;
        }

        .section-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 32px 30px;
        }

        .section-heading {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
            margin: 0 0 20px;
            display: inline-block;
            position: relative;
        }

        .section-heading::after {
            content: '';
            display: block;
            width: 36px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
            margin-top: 6px;
        }

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

        .related-card {
            display: flex;
            gap: 14px;
            background: var(--bg-alt);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 16px;
            transition: all 0.3s ease;
            align-items: center;
        }

        .related-card:hover {
            background: #fff;
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        .related-card-img {
            flex: 0 0 80px;
            height: 80px;
            border-radius: 8px;
            overflow: hidden;
        }

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

        .related-card-content h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 6px;
            line-height: 1.45;
        }

        .related-card-content p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* CTA 订阅条 */
        .cta-section {
            padding: 0 0 24px;
        }

        .cta-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: var(--primary);
            border-radius: var(--radius-card) 0 0 var(--radius-card);
        }

        .cta-card-content {
            flex: 1 1 300px;
        }

        .cta-card-content h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
        }

        .cta-card-content p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.75;
        }

        .cta-card-action {
            flex-shrink: 0;
        }

        /* 页脚 */
        .footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 28px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 28px;
            border-bottom: 1px solid var(--border-color);
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 12px 0 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 14px;
        }

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

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

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
            text-decoration: underline;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-panel {
                flex-wrap: wrap;
                padding: 12px 16px;
            }
            .nav-cta {
                display: none;
            }
            .news-list-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-links-desktop {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-card);
                border: 1px solid var(--border-color);
                border-radius: 0 0 var(--radius-nav) var(--radius-nav);
                box-shadow: var(--shadow-nav);
                padding: 14px;
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
                z-index: 100;
            }
            .nav-links-desktop.is-open {
                display: flex;
            }
            .nav-link-item {
                text-align: center;
                padding: 10px 14px;
            }
            .category-header-card {
                padding: 24px 20px;
                flex-direction: column;
            }
            .category-header-text h1 {
                font-size: 26px;
            }
            .category-header-image {
                flex-basis: auto;
                width: 100%;
            }
            .category-header-image img {
                height: 160px;
            }
            .filter-card {
                padding: 14px 16px;
                gap: 10px;
            }
            .filter-btn-group {
                margin-left: 0;
                width: 100%;
            }
            .news-list-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .cta-card {
                padding: 24px 20px;
                flex-direction: column;
                text-align: left;
            }
            .section-card {
                padding: 24px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .nav-panel {
                padding: 10px 14px;
            }
            .nav-logo-text {
                font-size: 18px;
            }
            .nav-logo-sub {
                display: none;
            }
            .container {
                padding: 0 14px;
            }
            .category-header-text h1 {
                font-size: 22px;
            }
            .news-card-img-wrap {
                height: 160px;
            }
            .news-card-body {
                padding: 16px 16px 18px;
            }
            .news-card-title {
                font-size: 16px;
            }
            .filter-select {
                min-width: 100%;
                width: 100%;
            }
            .filter-date {
                width: 100%;
            }
        }