/* roulang page: index */
:root {
            --primary: #2563EB;
            --primary-dark: #1E4FD8;
            --primary-light: #EFF6FF;
            --primary-50: #F0F5FF;
            --accent-green: #0F9D58;
            --accent-green-light: #E8F8F0;
            --accent-orange: #F97316;
            --accent-orange-light: #FFF4EB;
            --danger: #DC2626;
            --danger-light: #FEF2F2;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text-primary: #0F172A;
            --text-secondary: #475569;
            --text-muted: #64748B;
            --text-light: #94A3B8;
            --border: #E2E8F0;
            --border-light: #F1F5F9;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
            --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
            --shadow-hover: 0 4px 16px rgba(15, 23, 42, 0.08), 0 12px 32px rgba(15, 23, 42, 0.12);
            --font-title: 'PingFang SC', 'Source Han Sans SC', 'Microsoft YaHei', '思源黑体', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Source Han Serif SC', '思源宋体', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN Alternate', 'Courier New', monospace;
            --transition: 0.2s ease;
            --container: 1200px;
            --section-padding: 64px;
            --nav-height: 72px;
            --topbar-height: 36px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.8;
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ========== 顶部信息条 ========== */
        .top-bar {
            background: #0F172A;
            color: #CBD5E1;
            height: var(--topbar-height);
            font-size: 13px;
            line-height: var(--topbar-height);
            position: relative;
            z-index: 100;
        }
        .top-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .top-bar-left {
            display: flex;
            align-items: center;
            gap: 18px;
            overflow: hidden;
            white-space: nowrap;
        }
        .top-bar-left .divider {
            width: 1px;
            height: 16px;
            background: #334155;
            display: inline-block;
        }
        .top-bar-right {
            display: flex;
            align-items: center;
            gap: 16px;
            white-space: nowrap;
        }
        .top-bar-right a {
            color: #CBD5E1;
            font-size: 13px;
            transition: color var(--transition);
        }
        .top-bar-right a:hover {
            color: #fff;
        }
        .top-bar-right .top-cta {
            color: var(--accent-orange);
            font-weight: 600;
        }
        .top-bar-right .top-cta:hover {
            color: #FB923C;
        }
        /* ========== 主导航 ========== */
        .main-nav {
            background: #fff;
            height: var(--nav-height);
            box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
            position: sticky;
            top: 0;
            z-index: 99;
            border-bottom: 1px solid var(--border-light);
        }
        .main-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 24px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            flex-shrink: 0;
            letter-spacing: 0.5px;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex: 1;
            justify-content: center;
        }
        .nav-links li a {
            display: block;
            padding: 8px 14px;
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
            position: relative;
            border-radius: var(--radius-sm);
            transition: color var(--transition), background var(--transition);
        }
        .nav-links li a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width var(--transition);
            border-radius: 1px;
        }
        .nav-links li a:hover {
            color: var(--primary);
            background: var(--primary-50);
        }
        .nav-links li a:hover::after {
            width: 24px;
        }
        .nav-links li a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-links li a.active::after {
            width: 24px;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-search {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            font-size: 15px;
        }
        .nav-search:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-50);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 40px;
            padding: 0 20px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .btn:active {
            transform: scale(0.99);
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }
        .btn-warning-outline {
            background: transparent;
            color: var(--danger);
            border: 1px solid var(--danger);
        }
        .btn-warning-outline:hover {
            background: var(--danger-light);
        }
        .btn-sm {
            height: 34px;
            padding: 0 14px;
            font-size: 13px;
        }
        .btn-lg {
            height: 48px;
            padding: 0 28px;
            font-size: 16px;
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            cursor: pointer;
            color: var(--text-primary);
            background: #fff;
            transition: all var(--transition);
        }
        .hamburger:hover {
            border-color: var(--primary);
            background: var(--primary-50);
        }
        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: currentColor;
            border-radius: 1px;
            transition: all var(--transition);
        }
        /* ========== Hero ========== */
        .hero {
            background: #0F172A;
            background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(37, 99, 235, 0.55) 60%, rgba(15, 23, 42, 0.85) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 72px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent-green), var(--accent-orange));
        }
        .hero .container {
            display: grid;
            grid-template-columns: 1fr 420px;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-content {
            max-width: 640px;
        }
        .hero-tagline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(37, 99, 235, 0.2);
            border: 1px solid rgba(37, 99, 235, 0.5);
            color: #BFDBFE;
            font-size: 13px;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
            font-weight: 500;
        }
        .hero-tagline .dot {
            width: 6px;
            height: 6px;
            background: var(--accent-green);
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.4);
            }
        }
        .hero-title {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: 1px;
            color: #F8FAFC;
        }
        .hero-title .highlight {
            color: #60A5FA;
            position: relative;
        }
        .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: #CBD5E1;
            margin-bottom: 28px;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }
        .hero-stat-num {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 600;
            color: var(--accent-orange);
            letter-spacing: 0.5px;
        }
        .hero-stat-label {
            font-size: 13px;
            color: #94A3B8;
            margin-top: 2px;
        }
        .hero-panel {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(10px);
        }
        .hero-panel-title {
            font-size: 14px;
            color: #94A3B8;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        .hero-panel-title i {
            color: var(--accent-green);
        }
        .match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .match-row:last-child {
            border-bottom: none;
        }
        .match-teams {
            display: flex;
            flex-direction: column;
            gap: 4px;
            font-size: 13px;
            color: #E2E8F0;
            flex: 1;
        }
        .match-league {
            font-size: 11px;
            color: #64748B;
            letter-spacing: 0.5px;
        }
        .match-score {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin: 0 16px;
            white-space: nowrap;
        }
        .match-odds {
            display: flex;
            gap: 6px;
        }
        .odds-tag {
            width: 32px;
            height: 28px;
            border-radius: 4px;
            background: rgba(37, 99, 235, 0.2);
            border: 1px solid rgba(37, 99, 235, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-size: 12px;
            color: #BFDBFE;
            font-weight: 500;
        }
        .odds-tag.hot {
            background: rgba(249, 115, 22, 0.2);
            border-color: rgba(249, 115, 22, 0.45);
            color: #FDBA74;
        }
        .odds-tag.cool {
            background: rgba(15, 157, 88, 0.18);
            border-color: rgba(15, 157, 88, 0.4);
            color: #6EE7B7;
        }
        .panel-note {
            text-align: center;
            font-size: 11px;
            color: #64748B;
            margin-top: 12px;
            letter-spacing: 0.5px;
        }
        /* ========== Section 通用 ========== */
        .section {
            padding: var(--section-padding) 0;
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-header h2 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
            line-height: 1.4;
        }
        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-50);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        /* ========== 痛点区 ========== */
        .pain-section {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
        }
        .pain-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin-top: 32px;
        }
        .pain-card {
            padding: 28px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            background: var(--bg);
            transition: all var(--transition);
        }
        .pain-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #CBD5E1;
        }
        .pain-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .pain-card h3 .icon-circle {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: #FEE2E2;
            color: var(--danger);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }
        .pain-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .pain-card .pain-detail {
            margin-top: 12px;
            font-size: 13px;
            color: var(--text-muted);
            padding-left: 16px;
            border-left: 3px solid #FCA5A5;
        }
        /* ========== 解决方案区 ========== */
        .solution-section {
            background: var(--bg);
        }
        .solution-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
            margin-bottom: 48px;
        }
        .solution-block:last-child {
            margin-bottom: 0;
        }
        .solution-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.5;
        }
        .solution-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
        }
        .solution-text .solution-highlight {
            background: var(--primary-50);
            border-left: 3px solid var(--primary);
            padding: 14px 18px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 14px;
            color: var(--text-primary);
            margin: 16px 0;
            line-height: 1.8;
        }
        .solution-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .solution-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
            border-radius: var(--radius-md);
        }
        .solution-list {
            list-style: none;
            margin-top: 12px;
        }
        .solution-list li {
            padding: 10px 0;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.7;
            border-bottom: 1px dashed var(--border);
        }
        .solution-list li:last-child {
            border-bottom: none;
        }
        .solution-list li i {
            color: var(--accent-green);
            margin-top: 5px;
            font-size: 13px;
        }
        /* ========== 成果区 ========== */
        .results-section {
            background: #0F172A;
            color: #fff;
            padding: 56px 0;
        }
        .results-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .result-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .result-num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-orange);
            letter-spacing: 1px;
            margin-bottom: 6px;
        }
        .result-num.green {
            color: #6EE7B7;
        }
        .result-num.blue {
            color: #60A5FA;
        }
        .result-label {
            font-size: 14px;
            color: #94A3B8;
        }
        .results-note {
            text-align: center;
            margin-top: 24px;
            font-size: 13px;
            color: #64748B;
        }
        /* ========== 品牌介绍 ========== */
        .brand-section {
            background: #fff;
        }
        .brand-wrapper {
            display: grid;
            grid-template-columns: 360px 1fr;
            gap: 40px;
            align-items: start;
        }
        .brand-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .brand-image img {
            width: 100%;
            min-height: 300px;
            object-fit: cover;
            border-radius: var(--radius-md);
        }
        .brand-content h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .brand-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
        }
        .brand-content .brand-principle {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-green-light);
            color: var(--accent-green);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-top: 4px;
        }
        /* ========== 客户证言 ========== */
        .testimonial-section {
            background: var(--bg);
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }
        .testimonial-head {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }
        .testimonial-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary-50);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
            letter-spacing: 1px;
        }
        .testimonial-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .testimonial-info .testimonial-tag {
            display: inline-block;
            font-size: 11px;
            color: var(--text-muted);
            background: var(--bg);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            margin-top: 2px;
        }
        .testimonial-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            font-style: italic;
            position: relative;
            padding-left: 16px;
        }
        .testimonial-text::before {
            content: '"';
            position: absolute;
            left: 0;
            top: -2px;
            font-size: 24px;
            color: var(--primary);
            font-style: normal;
            font-family: Georgia, serif;
        }
        /* ========== 平台保障 ========== */
        .guarantee-section {
            background: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            border-radius: var(--radius-sm);
            background: var(--bg);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .guarantee-item:hover {
            border-color: #CBD5E1;
            box-shadow: var(--shadow-sm);
        }
        .guarantee-item i {
            font-size: 20px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .guarantee-item .gi-text h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .guarantee-item .gi-text p {
            font-size: 12px;
            color: var(--text-muted);
        }
        /* ========== 新闻中心 ========== */
        .news-section {
            background: var(--bg);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
            align-items: start;
        }
        .news-main {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-card {
            display: flex;
            gap: 18px;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 18px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .news-card img {
            width: 200px;
            height: 130px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .news-card-content {
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-date {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-date i {
            font-size: 11px;
            color: var(--primary);
        }
        .news-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 6px 0 8px;
            line-height: 1.5;
            transition: color var(--transition);
        }
        .news-card:hover h3 {
            color: var(--primary);
        }
        .news-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .read-more {
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            margin-top: 8px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }
        .news-card .read-more:hover {
            gap: 8px;
            color: var(--primary-dark);
        }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .sidebar-card h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-50);
            position: relative;
        }
        .sidebar-card h3::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--primary);
        }
        .hot-list {
            list-style: none;
            counter-reset: hot-counter;
        }
        .hot-list li {
            counter-increment: hot-counter;
            padding: 8px 0;
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 10px;
            border-bottom: 1px dashed var(--border-light);
            transition: color var(--transition);
            cursor: pointer;
        }
        .hot-list li:last-child {
            border-bottom: none;
        }
        .hot-list li:hover {
            color: var(--primary);
        }
        .hot-list li::before {
            content: counter(hot-counter);
            width: 22px;
            height: 22px;
            background: var(--bg);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .hot-list li:nth-child(1)::before {
            background: #FEE2E2;
            color: var(--danger);
        }
        .hot-list li:nth-child(2)::before {
            background: #FEF3C7;
            color: #D97706;
        }
        .hot-list li:nth-child(3)::before {
            background: var(--primary-50);
            color: var(--primary);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud a {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            color: var(--text-secondary);
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            transition: all var(--transition);
        }
        .tag-cloud a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        /* ========== 内容预告 ========== */
        .preview-section {
            background: #fff;
        }
        .preview-timeline {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .preview-card {
            padding: 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            background: var(--bg);
            position: relative;
            transition: all var(--transition);
        }
        .preview-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #CBD5E1;
        }
        .preview-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: var(--primary-50);
            color: var(--primary);
        }
        .preview-badge.soon {
            background: var(--accent-orange-light);
            color: var(--accent-orange);
        }
        .preview-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            padding-right: 70px;
            line-height: 1.5;
        }
        .preview-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .preview-card .preview-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .preview-card .preview-link:hover {
            gap: 8px;
        }
        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: #CBD5E1;
            box-shadow: var(--shadow-sm);
        }
        .faq-item[open] {
            border-left: 3px solid var(--primary);
            box-shadow: var(--shadow-md);
        }
        .faq-item summary {
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary-50);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            transition: transform var(--transition);
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-item .faq-answer {
            padding: 0 20px 18px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        /* ========== CTA区 ========== */
        .cta-section {
            background: var(--bg);
            padding: 48px 0;
        }
        .cta-box {
            background: linear-gradient(135deg, var(--primary) 0%, #1D4ED8 50%, #1E40AF 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }
        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .cta-box h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
            letter-spacing: 0.5px;
        }
        .cta-box p {
            font-size: 15px;
            color: #DBEAFE;
            margin-bottom: 24px;
            position: relative;
            z-index: 2;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        /* ========== 页脚 ========== */
        .footer {
            background: #0F172A;
            color: #E2E8F0;
            padding: 48px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid #1E293B;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand .footer-logo .logo-icon {
            width: 30px;
            height: 30px;
            background: var(--primary);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
        }
        .footer-brand p {
            font-size: 13px;
            color: #94A3B8;
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #1E293B;
            color: #94A3B8;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            font-size: 14px;
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: #94A3B8;
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-col ul li a i {
            font-size: 10px;
            color: #475569;
        }
        .footer-subscribe p {
            font-size: 13px;
            color: #94A3B8;
            margin-bottom: 12px;
            line-height: 1.7;
        }
        .footer-form {
            display: flex;
            gap: 8px;
        }
        .footer-form input {
            flex: 1;
            height: 40px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            background: #1E293B;
            border: 1px solid #334155;
            color: #E2E8F0;
            font-size: 13px;
            transition: all var(--transition);
        }
        .footer-form input::placeholder {
            color: #64748B;
        }
        .footer-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
        }
        .footer-bottom {
            padding: 18px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: #64748B;
        }
        .footer-bottom a {
            color: #64748B;
            margin: 0 4px;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .fb-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
                z-index: 98;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                animation: slideDown 0.25s ease;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links li a {
                padding: 12px 14px;
                width: 100%;
                font-size: 15px;
            }
            .nav-links li a::after {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-panel {
                max-width: 100%;
            }
            .pain-grid,
            .solution-block,
            .brand-wrapper,
            .news-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .solution-image img {
                min-height: 220px;
            }
            .results-grid,
            .guarantee-grid,
            .testimonial-grid,
            .preview-timeline {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-padding: 48px;
            }
            .top-bar {
                height: auto;
                line-height: 1.6;
                padding: 6px 0;
            }
            .top-bar .container {
                flex-direction: column;
                gap: 2px;
                align-items: flex-start;
            }
            .top-bar-left .divider {
                display: none;
            }
            .top-bar-left {
                font-size: 12px;
            }
            .top-bar-right {
                font-size: 12px;
                gap: 10px;
            }
            .hero {
                padding: 48px 0 56px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-stats {
                gap: 18px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .results-grid,
            .guarantee-grid,
            .testimonial-grid,
            .preview-timeline {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-card {
                flex-direction: column;
                gap: 12px;
            }
            .news-card img {
                width: 100%;
                height: 180px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-box {
                padding: 32px 20px;
            }
            .cta-box h2 {
                font-size: 20px;
            }
            .solution-block {
                gap: 24px;
            }
            .brand-wrapper {
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 22px;
            }
            .hero-panel {
                padding: 16px;
            }
            .match-score {
                font-size: 15px;
                margin: 0 8px;
            }
            .odds-tag {
                width: 26px;
                height: 24px;
                font-size: 10px;
            }
            .section-header h2 {
                font-size: 19px;
            }
            .pain-card,
            .testimonial-card,
            .preview-card,
            .sidebar-card {
                padding: 16px;
            }
            .btn-lg {
                height: 42px;
                padding: 0 20px;
                font-size: 14px;
            }
        }
        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

/* roulang page: category1 */
:root {
  --primary: #2563EB;
  --primary-dark: #1E4FD8;
  --primary-light: #EFF6FF;
  --primary-50: #F0F5FF;
  --accent-green: #0F9D58;
  --accent-green-light: #E8F8F0;
  --accent-orange: #F97316;
  --accent-orange-light: #FFF4EB;
  --danger: #DC2626;
  --danger-light: #FEF2F2;
  --bg: #F8FAFC;
  --card-bg: #FFFFFF;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 4px 16px rgba(15, 23, 42, 0.08), 0 12px 32px rgba(15, 23, 42, 0.12);
  --font-title: 'PingFang SC', 'Source Han Sans SC', 'Microsoft YaHei', '思源黑体', sans-serif;
  --font-body: 'PingFang SC', 'Microsoft YaHei', 'Source Han Serif SC', '思源宋体', sans-serif;
  --font-mono: 'Roboto Mono', 'DIN Alternate', 'Courier New', monospace;
  --transition: 0.2s ease;
  --container: 1200px;
  --section-padding: 48px;
  --nav-height: 72px;
  --topbar-height: 36px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.8;
  min-height: 100vh;
  overflow-x: hidden;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
}

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
  background: none;
}
button { cursor: pointer; }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== 顶部信息条 ========== */
.top-bar {
  background: #0F172A;
  color: #CBD5E1;
  height: var(--topbar-height);
  font-size: 13px;
  position: relative;
  z-index: 100;
}
.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.top-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  white-space: nowrap;
}
.top-bar-left .top-tip {
  color: var(--accent-green);
  font-weight: 600;
  letter-spacing: 0.3px;
}
.top-bar-left .top-news {
  color: #94A3B8;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 320px;
}
.top-bar-left .divider {
  width: 1px;
  height: 14px;
  background: #334155;
  display: inline-block;
  flex-shrink: 0;
}
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.top-bar-right a {
  color: #CBD5E1;
  font-size: 13px;
  transition: color var(--transition);
  white-space: nowrap;
}
.top-bar-right a:hover { color: #fff; }
.top-bar-right .top-cta {
  color: var(--accent-orange);
  font-weight: 600;
}
.top-bar-right .top-cta:hover { color: #FB923C; }

/* ========== 主导航 ========== */
.main-nav {
  background: #fff;
  height: var(--nav-height);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
  position: sticky;
  top: 0;
  z-index: 99;
  border-bottom: 1px solid var(--border-light);
}
.main-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  flex-shrink: 0;
  letter-spacing: 0.5px;
}
.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}
.nav-logo:hover { color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  flex: 1;
  justify-content: center;
}
.nav-links li a {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-links li a:hover { color: var(--primary); }
.nav-links li a:hover::after { width: 60%; }
.nav-links li a.active {
  color: var(--primary);
  font-weight: 600;
}
.nav-links li a.active::after { width: 60%; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-search {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 16px;
  transition: background var(--transition), color var(--transition);
}
.nav-search:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  position: relative;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 20px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--primary);
  color: #fff !important;
}
.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}
.btn-secondary {
  background: #fff;
  color: var(--primary) !important;
  border: 1px solid var(--primary);
}
.btn-secondary:hover {
  background: var(--primary-light);
}
.btn-sm {
  height: 36px;
  padding: 0 16px;
  font-size: 14px;
}
.btn-outline-green {
  background: #fff;
  color: var(--accent-green) !important;
  border: 1px solid var(--accent-green);
}
.btn-outline-green:hover {
  background: var(--accent-green-light);
}
.btn-disabled {
  background: #E2E8F0 !important;
  color: #94A3B8 !important;
  cursor: not-allowed;
  pointer-events: none;
}

/* ========== 面包屑 ========== */
.breadcrumb {
  padding: 20px 0 0;
  font-size: 14px;
  color: var(--text-muted);
}
.breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition);
}
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep {
  color: var(--text-light);
  font-size: 12px;
}
.breadcrumb .current {
  color: var(--primary);
  font-weight: 600;
}

/* ========== 分类页头部 ========== */
.category-header {
  padding: 32px 0 28px;
  background: var(--bg);
}
.category-header .container {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}
.category-header-main h1 {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 12px;
}
.category-header-main .subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
  max-width: 640px;
}
.category-header-main .header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.category-select {
  height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  font-size: 14px;
  min-width: 140px;
  transition: border var(--transition), box-shadow var(--transition);
}
.category-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.search-input-wrap {
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  height: 40px;
  padding: 0 12px;
  gap: 8px;
  min-width: 220px;
  transition: border var(--transition), box-shadow var(--transition);
}
.search-input-wrap:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.search-input-wrap i {
  color: var(--text-light);
  font-size: 14px;
}
.search-input-wrap input {
  flex: 1;
  font-size: 14px;
  color: var(--text-primary);
  background: transparent;
  height: 100%;
}
.search-input-wrap input::placeholder {
  color: var(--text-light);
}
.category-header-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 200px;
  box-shadow: var(--shadow-md);
}
.category-header-visual img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.category-header-visual .visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.75) 0%, rgba(15, 23, 42, 0.2) 60%, transparent 100%);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  color: #fff;
}
.category-header-visual .visual-overlay h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}
.category-header-visual .visual-overlay p {
  font-size: 13px;
  color: #E2E8F0;
}

/* ========== 分类内容区 ========== */
.category-content {
  padding: 28px 0 var(--section-padding);
}
.category-content .container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  align-items: start;
}
.category-main {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.category-main-section-title {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.category-main-section-title::before {
  content: '';
  width: 4px;
  height: 20px;
  background: var(--primary);
  border-radius: 2px;
}

/* ========== 分类卡片列表 ========== */
.category-cards {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.category-card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  gap: 20px;
  padding: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
  border: 1px solid var(--border-light);
}
.category-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.category-card .card-img {
  width: 220px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.category-card .card-img img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  transition: transform var(--transition);
}
.category-card:hover .card-img img {
  transform: scale(1.04);
}
.category-card .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.card-meta .card-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-light);
}
.card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.card-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 500;
  background: var(--primary-light);
  color: var(--primary);
}
.card-tag.tag-green {
  background: var(--accent-green-light);
  color: var(--accent-green);
}
.card-tag.tag-orange {
  background: var(--accent-orange-light);
  color: var(--accent-orange);
}
.card-title {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 6px;
  transition: color var(--transition);
}
.category-card:hover .card-title {
  color: var(--primary);
}
.card-excerpt {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-footer .read-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.card-footer .read-more:hover { gap: 8px; }
.card-stat {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--text-muted);
}
.card-stat i {
  color: var(--accent-orange);
  font-size: 12px;
}

/* ========== 侧栏 ========== */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: calc(var(--nav-height) + 20px);
}
.sidebar-block {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  border: 1px solid var(--border-light);
}
.sidebar-block h3 {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-block h3 i {
  color: var(--primary);
  font-size: 14px;
}
.sidebar-block h3 .icon-green {
  color: var(--accent-green);
}
.sidebar-block h3 .icon-orange {
  color: var(--accent-orange);
}
.sidebar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sidebar-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.sidebar-list li a:hover {
  background: var(--primary-light);
  color: var(--primary);
}
.sidebar-list .rank-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}
.sidebar-list .rank-num.top {
  color: var(--accent-orange);
}
.sidebar-list .rank-num.second {
  color: var(--primary);
}
.sidebar-list .rank-num.third {
  color: var(--accent-green);
}
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag-cloud a {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  background: var(--bg);
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}
.tag-cloud a:hover {
  background: var(--primary);
  color: #fff;
}
.sidebar-subscribe {
  text-align: center;
}
.sidebar-subscribe p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.6;
}
.sidebar-subscribe .btn {
  width: 100%;
}

/* ========== 分页 ========== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  background: #fff;
  border: 1px solid var(--border);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.pagination a:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}
.pagination .current-page {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  font-weight: 600;
}
.pagination .pagination-arrow {
  font-size: 13px;
}

/* ========== CTA 区域 ========== */
.cta-section {
  padding: var(--section-padding) 0;
  background: var(--bg);
}
.cta-card {
  background: var(--primary);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.25);
}
.cta-card::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -10%;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}
.cta-card::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: 30%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}
.cta-card .cta-text {
  position: relative;
  z-index: 1;
}
.cta-card .cta-text h2 {
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.cta-card .cta-text p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
}
.cta-card .cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.cta-card .btn-white {
  background: #fff;
  color: var(--primary) !important;
  border: none;
}
.cta-card .btn-white:hover {
  background: var(--primary-light);
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.25);
}
.cta-card .btn-outline-white {
  background: transparent;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.6);
}
.cta-card .btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

/* ========== 页脚 ========== */
.footer {
  background: #0F172A;
  color: #E2E8F0;
  padding: 48px 0 24px;
}
.footer .container {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 32px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}
.footer-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}
.footer-brand p {
  font-size: 14px;
  color: #94A3B8;
  line-height: 1.7;
  margin-bottom: 14px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #CBD5E1;
  font-size: 16px;
  transition: background var(--transition), color var(--transition);
}
.footer-social a:hover {
  background: var(--primary);
  color: #fff;
}
.footer-col h4 {
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-col ul li a {
  font-size: 14px;
  color: #94A3B8;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}
.footer-col ul li a i {
  font-size: 11px;
  color: #475569;
}
.footer-col ul li a:hover {
  color: #fff;
}
.footer-col p {
  font-size: 13px;
  color: #94A3B8;
  line-height: 1.6;
  margin-bottom: 12px;
}
.footer-form {
  display: flex;
  gap: 8px;
}
.footer-form input {
  flex: 1;
  height: 38px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  border: 1px solid #334155;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 13px;
  transition: border var(--transition), background var(--transition);
}
.footer-form input::placeholder {
  color: #64748B;
}
.footer-form input:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.1);
}
.footer-form button {
  height: 38px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  transition: background var(--transition);
  white-space: nowrap;
}
.footer-form button:hover {
  background: var(--primary-dark);
}
.footer-bottom {
  border-top: 1px solid #1E293B;
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #64748B;
  text-align: center;
}
.footer-bottom .footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-bottom .footer-links a {
  color: #94A3B8;
  font-size: 13px;
  transition: color var(--transition);
}
.footer-bottom .footer-links a:hover {
  color: #fff;
}
.footer-bottom .footer-links .sep {
  color: #334155;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .nav-links {
    gap: 2px;
  }
  .nav-links li a {
    padding: 8px 10px;
    font-size: 14px;
  }
  .category-header .container {
    grid-template-columns: 1fr 280px;
    gap: 24px;
  }
  .category-content .container {
    grid-template-columns: 1.5fr 1fr;
    gap: 20px;
  }
  .category-card .card-img {
    width: 180px;
  }
  .category-card .card-img img {
    height: 120px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 40px;
    --nav-height: 64px;
  }
  .top-bar {
    height: auto;
    padding: 6px 0;
  }
  .top-bar .container {
    flex-direction: column;
    gap: 4px;
    height: auto;
  }
  .top-bar-left {
    justify-content: center;
    max-width: 100%;
  }
  .top-bar-left .top-news {
    max-width: 200px;
  }
  .top-bar-right {
    justify-content: center;
    gap: 12px;
  }
  .main-nav {
    height: var(--nav-height);
  }
  .hamburger {
    display: flex;
  }
  .nav-links {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 24px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
    border-bottom: 1px solid var(--border-light);
    display: none;
    z-index: 98;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links li {
    width: 100%;
  }
  .nav-links li a {
    width: 100%;
    padding: 12px 10px;
    font-size: 15px;
  }
  .nav-links li a::after {
    display: none;
  }
  .nav-links li a.active {
    background: var(--primary-light);
    border-radius: var(--radius-sm);
  }
  .nav-right .nav-search {
    display: none;
  }
  .category-header .container {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .category-header-main h1 {
    font-size: 24px;
  }
  .category-header-visual {
    min-height: 160px;
  }
  .category-header-visual img {
    height: 160px;
  }
  .category-content .container {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
  }
  .category-card {
    flex-direction: column;
    gap: 12px;
  }
  .category-card .card-img {
    width: 100%;
  }
  .category-card .card-img img {
    height: 180px;
  }
  .cta-card {
    padding: 32px 24px;
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-form {
    flex-direction: column;
  }
  .footer-form button {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .category-header-main h1 {
    font-size: 22px;
  }
  .category-header-main .subtitle {
    font-size: 15px;
  }
  .header-actions {
    flex-direction: column;
    align-items: stretch !important;
  }
  .category-select,
  .search-input-wrap {
    width: 100%;
  }
  .category-card .card-img img {
    height: 150px;
  }
  .card-title {
    font-size: 15px;
  }
  .pagination a,
  .pagination span {
    min-width: 32px;
    height: 32px;
    padding: 0 6px;
    font-size: 13px;
  }
  .cta-card .cta-text h2 {
    font-size: 20px;
  }
  .cta-card .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .cta-card .cta-actions .btn {
    width: 100%;
  }
  .footer-bottom .footer-links {
    gap: 8px;
  }
}

/* roulang page: category2 */
:root {
            --primary: #2563EB;
            --primary-dark: #1E4FD8;
            --primary-light: #EFF6FF;
            --primary-50: #F0F5FF;
            --accent-green: #0F9D58;
            --accent-green-light: #E8F8F0;
            --accent-orange: #F97316;
            --accent-orange-light: #FFF4EB;
            --danger: #DC2626;
            --danger-light: #FEF2F2;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text-primary: #0F172A;
            --text-secondary: #475569;
            --text-muted: #64748B;
            --text-light: #94A3B8;
            --border: #E2E8F0;
            --border-light: #F1F5F9;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
            --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
            --shadow-hover: 0 4px 16px rgba(15, 23, 42, 0.08), 0 12px 32px rgba(15, 23, 42, 0.12);
            --font-title: 'PingFang SC', 'Source Han Sans SC', 'Microsoft YaHei', '思源黑体', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Source Han Serif SC', '思源宋体', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN Alternate', 'Courier New', monospace;
            --transition: 0.2s ease;
            --container: 1200px;
            --section-padding: 64px;
            --nav-height: 72px;
            --topbar-height: 36px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.8;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 顶部信息条 ========== */
        .top-bar {
            background: #0F172A;
            height: var(--topbar-height);
            color: #E2E8F0;
            font-size: 13px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            position: relative;
            z-index: 100;
        }
        .top-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .top-bar-left {
            display: flex;
            align-items: center;
            gap: 12px;
            white-space: nowrap;
            overflow: hidden;
        }
        .top-bar-left .live-indicator {
            color: var(--accent-green);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .top-bar-left .live-indicator .pulse-dot {
            width: 6px;
            height: 6px;
            background: var(--accent-green);
            border-radius: 50%;
            animation: pulse 1.6s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.7);
            }
        }
        .top-bar-left .divider {
            width: 1px;
            height: 14px;
            background: #334155;
            display: inline-block;
        }
        .top-bar-left .top-hint {
            color: #94A3B8;
            letter-spacing: 0.5px;
        }
        .top-bar-right {
            display: flex;
            align-items: center;
            gap: 16px;
            white-space: nowrap;
        }
        .top-bar-right a {
            color: #CBD5E1;
            font-size: 13px;
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .top-bar-right a:hover {
            color: #fff;
        }
        .top-bar-right .top-cta {
            color: var(--accent-orange);
            font-weight: 600;
        }
        .top-bar-right .top-cta:hover {
            color: #FB923C;
        }

        /* ========== 主导航 ========== */
        .main-nav {
            background: #fff;
            height: var(--nav-height);
            box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
            position: sticky;
            top: 0;
            z-index: 99;
            border-bottom: 1px solid var(--border-light);
        }
        .main-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 24px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            flex-shrink: 0;
            letter-spacing: 0.5px;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            letter-spacing: 0;
        }
        .nav-logo:hover {
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex: 1;
            justify-content: center;
        }
        .nav-links li a {
            display: block;
            padding: 8px 14px;
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
            position: relative;
            border-radius: var(--radius-sm);
            transition: color var(--transition), background var(--transition);
        }
        .nav-links li a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width var(--transition);
        }
        .nav-links li a:hover {
            color: var(--primary);
            background: var(--primary-50);
        }
        .nav-links li a:hover::after {
            width: 24px;
        }
        .nav-links li a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-links li a.active::after {
            width: 24px;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: background var(--transition), color var(--transition);
            font-size: 15px;
        }
        .nav-search:hover {
            background: var(--primary-50);
            color: var(--primary);
        }
        .hamburger {
            display: none;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            background: var(--border-light);
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: var(--primary-50);
        }
        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 0 20px;
            height: 40px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .btn:active {
            transform: scale(0.99);
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
        }
        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-danger-outline {
            background: #fff;
            color: var(--danger);
            border-color: var(--danger);
        }
        .btn-danger-outline:hover {
            background: var(--danger-light);
            border-color: var(--danger);
            color: var(--danger);
        }
        .btn-sm {
            height: 34px;
            padding: 0 14px;
            font-size: 14px;
        }
        .btn-lg {
            height: 48px;
            padding: 0 32px;
            font-size: 16px;
            border-radius: var(--radius-sm);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb {
            padding: 18px 0;
            background: transparent;
        }
        .breadcrumb .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .separator {
            color: var(--text-light);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== 分类页 Hero ========== */
        .category-hero {
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 280px;
            background: var(--primary-50);
            z-index: 0;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .category-hero-content {
            flex: 1;
            min-width: 280px;
            max-width: 720px;
        }
        .category-hero-content .hero-badge {
            display: inline-block;
            background: var(--accent-orange-light);
            color: var(--accent-orange);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .category-hero-content h1 {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .category-hero-content h1 .highlight {
            color: var(--primary);
        }
        .category-hero-content .hero-sub {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 22px;
        }
        .category-hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .category-hero-panel {
            width: 340px;
            flex-shrink: 0;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            padding: 20px;
            border: 1px solid var(--border-light);
        }
        .category-hero-panel .panel-title {
            font-family: var(--font-title);
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .category-hero-panel .panel-title i {
            color: var(--primary);
            font-size: 14px;
        }
        .panel-score-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            gap: 10px;
        }
        .panel-score-row:last-child {
            border-bottom: none;
        }
        .panel-score-row .team {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            flex: 1;
        }
        .panel-score-row .score {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            background: var(--primary-50);
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            letter-spacing: 1px;
        }
        .panel-score-row .status {
            font-size: 12px;
            color: var(--accent-green);
            font-weight: 600;
            background: var(--accent-green-light);
            padding: 2px 8px;
            border-radius: var(--radius-pill);
        }
        .panel-score-row .status.soon {
            color: var(--accent-orange);
            background: var(--accent-orange-light);
        }

        /* ========== 数据指标横条 ========== */
        .stats-bar {
            padding: 0 0 40px;
        }
        .stats-bar .container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-item {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            padding: 18px 20px;
            text-align: center;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .stat-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .stat-item .stat-num {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            display: block;
            margin-bottom: 4px;
        }
        .stat-item .stat-num.green {
            color: var(--accent-green);
        }
        .stat-item .stat-num.orange {
            color: var(--accent-orange);
        }
        .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        /* ========== 主内容区 ========== */
        .category-main {
            padding: 0 0 56px;
        }
        .category-main .container {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 28px;
        }
        .category-main-col-left {
            min-width: 0;
        }
        .category-main-col-right {
            min-width: 0;
        }
        .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .section-heading h2 {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-heading h2::before {
            content: '';
            width: 4px;
            height: 22px;
            background: var(--primary);
            border-radius: 2px;
            display: inline-block;
        }
        .section-heading .heading-more {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .section-heading .heading-more:hover {
            color: var(--primary);
        }

        /* 内容卡片列表 */
        .content-list-cards {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .list-card {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            display: flex;
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
            min-height: 150px;
        }
        .list-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: var(--primary-light);
        }
        .list-card .card-img {
            width: 220px;
            flex-shrink: 0;
            overflow: hidden;
            border-radius: 0;
            position: relative;
        }
        .list-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }
        .list-card:hover .card-img img {
            transform: scale(1.04);
        }
        .list-card .card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-width: 0;
        }
        .list-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .list-card .card-meta .date {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .list-card .card-meta .tag {
            background: var(--primary-50);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
        }
        .list-card .card-title {
            font-family: var(--font-title);
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
            transition: color var(--transition);
        }
        .list-card:hover .card-title {
            color: var(--primary);
        }
        .list-card .card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .list-card .card-link {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }
        .list-card .card-link:hover {
            gap: 8px;
        }

        /* 分页 */
        .pagination {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-top: 24px;
            justify-content: center;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 36px;
            padding: 0 8px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: #fff;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .pagination a:hover {
            background: var(--primary-50);
            color: var(--primary);
            border-color: var(--primary-light);
        }
        .pagination .current {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }
        .pagination .disabled {
            color: var(--text-light);
            pointer-events: none;
            background: var(--border-light);
            border-color: var(--border-light);
        }

        /* 侧栏 */
        .sidebar-widget {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            padding: 18px 20px;
            margin-bottom: 20px;
        }
        .sidebar-widget .widget-title {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-50);
        }
        .sidebar-widget .widget-title i {
            color: var(--primary);
            font-size: 14px;
        }
        .hot-rank-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .hot-rank-list a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .hot-rank-list a:hover {
            background: var(--primary-50);
        }
        .hot-rank-list .rank-num {
            width: 26px;
            height: 26px;
            border-radius: 6px;
            background: var(--primary-50);
            color: var(--primary);
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .hot-rank-list .rank-num.top1 {
            background: var(--accent-orange-light);
            color: var(--accent-orange);
        }
        .hot-rank-list .rank-num.top2 {
            background: #F1F5F9;
            color: var(--text-secondary);
        }
        .hot-rank-list .rank-num.top3 {
            background: #FEF3C7;
            color: #B45309;
        }
        .hot-rank-list .rank-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.5;
            font-weight: 500;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud a {
            font-size: 13px;
            color: var(--text-secondary);
            background: var(--border-light);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            display: inline-block;
        }
        .tag-cloud a:hover {
            background: var(--primary);
            color: #fff;
        }
        .sidebar-subscribe {
            background: var(--primary-50);
            border-radius: var(--radius-sm);
            padding: 14px;
            text-align: center;
            margin-top: 12px;
        }
        .sidebar-subscribe p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .sidebar-subscribe .btn {
            width: 100%;
            height: 36px;
            font-size: 14px;
        }

        /* ========== 特色区块 ========== */
        .feature-basketball {
            padding: 56px 0;
            background: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .feature-basketball .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .feature-basketball .feature-text h2 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .feature-basketball .feature-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 12px;
        }
        .feature-basketball .feature-text ul {
            margin-top: 14px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .feature-basketball .feature-text ul li {
            font-size: 15px;
            color: var(--text-primary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.7;
        }
        .feature-basketball .feature-text ul li i {
            color: var(--accent-green);
            margin-top: 6px;
            font-size: 14px;
            flex-shrink: 0;
        }
        .feature-basketball .feature-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }
        .feature-basketball .feature-img img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            border-radius: var(--radius-md);
        }
        .feature-basketball .feature-img .img-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.75), transparent);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: 0 0 var(--radius-md) var(--radius-md);
            letter-spacing: 0.5px;
        }

        /* ========== 流程/适用场景 ========== */
        .basketball-scenarios {
            padding: 56px 0;
        }
        .basketball-scenarios .container>h2 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            text-align: center;
            letter-spacing: 0.5px;
        }
        .basketball-scenarios .container>.scenario-intro {
            text-align: center;
            color: var(--text-muted);
            font-size: 15px;
            margin-bottom: 30px;
        }
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .scenario-card {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            padding: 24px 20px;
            transition: box-shadow var(--transition), transform var(--transition);
            text-align: left;
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .scenario-card .scenario-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--primary-50);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
        }
        .scenario-card h3 {
            font-family: var(--font-title);
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .scenario-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 56px 0;
            background: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .faq-section .container>h2 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            text-align: center;
            letter-spacing: 0.5px;
        }
        .faq-section .container>.faq-intro {
            text-align: center;
            color: var(--text-muted);
            font-size: 15px;
            margin-bottom: 30px;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-item summary {
            padding: 16px 20px;
            font-weight: 700;
            font-size: 15px;
            color: var(--text-primary);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition);
            border-left: 3px solid transparent;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            color: var(--primary);
        }
        .faq-item summary .faq-icon {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition), color var(--transition);
            flex-shrink: 0;
        }
        .faq-item[open] summary {
            border-left-color: var(--primary);
            color: var(--primary);
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-item .faq-answer {
            padding: 4px 20px 18px 22px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-left: 3px solid var(--primary);
            margin-left: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 48px 0 56px;
        }
        .cta-section .container {
            max-width: 900px;
        }
        .cta-box {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-box::after {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 180px;
            height: 180px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            right: 60px;
            bottom: -60px;
            width: 120px;
            height: 120px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }
        .cta-box .cta-text {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 240px;
        }
        .cta-box .cta-text h2 {
            font-family: var(--font-title);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .cta-box .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
        }
        .cta-box .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .cta-box .btn-white {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }
        .cta-box .btn-white:hover {
            background: var(--primary-50);
            border-color: #fff;
            color: var(--primary);
        }
        .cta-box .btn-outline-white {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
        }
        .cta-box .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            color: #fff;
        }

        /* ========== 页脚 ========== */
        .footer {
            background: #0F172A;
            color: #E2E8F0;
            padding: 48px 0 24px;
            border-top: 4px solid var(--primary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-brand .footer-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }
        .footer-brand p {
            font-size: 14px;
            color: #94A3B8;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #CBD5E1;
            transition: all var(--transition);
            font-size: 15px;
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
        }
        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: #94A3B8;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }
        .footer-col ul li a i {
            font-size: 11px;
            color: #475569;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-col ul li a:hover i {
            color: var(--primary);
        }
        .footer-col p {
            font-size: 13px;
            color: #94A3B8;
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .footer-form {
            display: flex;
            gap: 8px;
        }
        .footer-form input {
            flex: 1;
            height: 40px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-sm);
            padding: 0 14px;
            color: #fff;
            font-size: 14px;
            transition: border-color var(--transition);
        }
        .footer-form input::placeholder {
            color: #64748B;
        }
        .footer-form input:focus {
            border-color: var(--primary);
        }
        .footer-form .btn {
            height: 40px;
            padding: 0 16px;
            font-size: 14px;
            flex-shrink: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #64748B;
        }
        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-bottom .footer-links a {
            color: #94A3B8;
            font-size: 13px;
            transition: color var(--transition);
        }
        .footer-bottom .footer-links a:hover {
            color: #fff;
        }

        /* ========== 响应式设计 ========== */
        @media (max-width: 1024px) {
            :root {
                --section-padding: 48px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links li a {
                padding: 8px 10px;
                font-size: 14px;
            }
            .category-main .container {
                grid-template-columns: 1fr;
            }
            .category-main-col-right {
                order: -1;
            }
            .sidebar-widget {
                margin-bottom: 12px;
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-basketball .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .feature-basketball .feature-img img {
                height: 260px;
            }
            .stats-bar .container {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
                --topbar-height: 32px;
                --section-padding: 36px;
            }
            body {
                font-size: 15px;
            }
            .top-bar-left .top-hint {
                display: none;
            }
            .top-bar-left .divider {
                display: none;
            }
            .top-bar-left {
                font-size: 12px;
            }
            .top-bar-right a {
                font-size: 12px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 24px;
                gap: 4px;
                box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
                border-bottom: 1px solid var(--border-light);
                z-index: 98;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: var(--radius-sm);
            }
            .nav-links li a::after {
                display: none;
            }
            .nav-links li a.active {
                background: var(--primary-50);
            }
            .hamburger {
                display: flex;
            }
            .nav-search {
                display: none;
            }
            .nav-right .btn {
                display: none;
            }
            .category-hero {
                padding: 28px 0 24px;
            }
            .category-hero::before {
                height: 220px;
            }
            .category-hero-content h1 {
                font-size: 24px;
            }
            .category-hero-content .hero-sub {
                font-size: 15px;
            }
            .category-hero-panel {
                width: 100%;
            }
            .category-hero-actions {
                flex-direction: column;
            }
            .category-hero-actions .btn {
                width: 100%;
            }
            .list-card {
                flex-direction: column;
            }
            .list-card .card-img {
                width: 100%;
                height: 180px;
            }
            .list-card .card-body {
                padding: 14px 16px;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .feature-basketball .feature-img img {
                height: 200px;
            }
            .stats-bar .container {
                grid-template-columns: 1fr 1fr;
            }
            .stat-item {
                padding: 14px 12px;
            }
            .stat-item .stat-num {
                font-size: 22px;
            }
            .cta-box {
                padding: 30px 22px;
                flex-direction: column;
                text-align: center;
            }
            .cta-box .cta-actions {
                justify-content: center;
                width: 100%;
            }
            .cta-box .cta-actions .btn {
                flex: 1;
                min-width: 120px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .footer-form {
                flex-direction: column;
            }
            .pagination {
                flex-wrap: wrap;
            }
            .section-heading h2 {
                font-size: 19px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero-content h1 {
                font-size: 22px;
            }
            .stats-bar .container {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stat-item {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 12px 16px;
                text-align: left;
            }
            .stat-item .stat-num {
                font-size: 20px;
                margin-bottom: 0;
            }
            .stat-item .stat-label {
                font-size: 13px;
            }
            .breadcrumb .container {
                font-size: 13px;
            }
            .category-hero-content h1 {
                font-size: 20px;
                line-height: 1.5;
            }
            .category-hero-content .hero-sub {
                font-size: 14px;
                line-height: 1.7;
            }
            .list-card .card-title {
                font-size: 15px;
            }
            .list-card .card-excerpt {
                font-size: 13px;
                -webkit-line-clamp: 3;
            }
            .feature-basketball .feature-text h2 {
                font-size: 22px;
            }
            .scenario-card {
                padding: 18px 16px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #2563EB;
            --primary-dark: #1E4FD8;
            --primary-light: #EFF6FF;
            --primary-50: #F0F5FF;
            --accent-green: #0F9D58;
            --accent-green-light: #E8F8F0;
            --accent-orange: #F97316;
            --accent-orange-light: #FFF4EB;
            --danger: #DC2626;
            --danger-light: #FEF2F2;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text-primary: #0F172A;
            --text-secondary: #475569;
            --text-muted: #64748B;
            --text-light: #94A3B8;
            --border: #E2E8F0;
            --border-light: #F1F5F9;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
            --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
            --shadow-hover: 0 4px 16px rgba(15, 23, 42, 0.08), 0 12px 32px rgba(15, 23, 42, 0.12);
            --font-title: 'PingFang SC', 'Source Han Sans SC', 'Microsoft YaHei', '思源黑体', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Source Han Serif SC', '思源宋体', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN Alternate', 'Courier New', monospace;
            --transition: 0.2s ease;
            --container: 1200px;
            --section-padding: 48px;
            --nav-height: 72px;
            --topbar-height: 36px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.8;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

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

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 顶部信息条 ========== */
        .top-bar {
            background: #0F172A;
            color: #E2E8F0;
            height: var(--topbar-height);
            font-size: 13px;
            line-height: var(--topbar-height);
            position: relative;
            z-index: 100;
        }

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

        .top-bar-left {
            display: flex;
            align-items: center;
            gap: 12px;
            overflow: hidden;
            white-space: nowrap;
        }

        .top-bar-left .top-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--accent-green);
            font-weight: 600;
            font-size: 12px;
        }

        .top-bar-left .top-tag i {
            font-size: 11px;
        }

        .top-bar-left .top-news {
            color: #94A3B8;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .top-bar-left .divider {
            width: 1px;
            height: 16px;
            background: #334155;
            display: inline-block;
            flex-shrink: 0;
        }

        .top-bar-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .top-bar-right a {
            color: #CBD5E1;
            font-size: 13px;
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .top-bar-right a:hover {
            color: #fff;
        }

        .top-bar-right .top-cta {
            color: var(--accent-orange);
            font-weight: 600;
        }

        .top-bar-right .top-cta:hover {
            color: #FB923C;
        }

        /* ========== 主导航 ========== */
        .main-nav {
            background: #fff;
            height: var(--nav-height);
            box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
            position: sticky;
            top: 0;
            z-index: 99;
            border-bottom: 1px solid var(--border-light);
        }

        .main-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 24px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            flex-shrink: 0;
            letter-spacing: 0.5px;
        }

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

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex: 1;
            justify-content: center;
        }

        .nav-links li a {
            display: block;
            padding: 8px 14px;
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
            position: relative;
            border-radius: var(--radius-sm);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }

        .nav-links li a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .nav-links li a:hover {
            color: var(--primary);
            background: var(--primary-50);
        }

        .nav-links li a:hover::after {
            width: 24px;
        }

        .nav-links li a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links li a.active::after {
            width: 24px;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            background: var(--border-light);
            transition: all var(--transition);
        }

        .nav-search:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 40px;
            padding: 0 20px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            transition: all var(--transition);
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .btn:active {
            transform: scale(0.98);
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
        }

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

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

        .btn-sm {
            height: 36px;
            padding: 0 16px;
            font-size: 14px;
        }

        .btn-lg {
            height: 48px;
            padding: 0 28px;
            font-size: 16px;
            border-radius: var(--radius-md);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            background: var(--border-light);
            transition: background var(--transition);
        }

        .hamburger:hover {
            background: var(--primary-light);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            list-style: none;
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--text-light);
            font-size: 12px;
        }

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

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

        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* ========== 分类页头部 ========== */
        .page-header {
            background: linear-gradient(135deg, #EFF6FF 0%, #F8FAFC 60%, #FFF4EB 100%);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(37, 99, 235, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-header::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: 10%;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(15, 157, 88, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-header .container {
            position: relative;
            z-index: 1;
        }

        .page-header-content {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .page-header-left {
            flex: 1;
            min-width: 280px;
        }

        .page-header-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-orange-light);
            color: var(--accent-orange);
            font-size: 13px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
        }

        .page-header h1 {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

        .page-header-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 20px;
        }

        .page-header-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .page-header-right {
            flex-shrink: 0;
            width: 340px;
        }

        .header-stats-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .header-stats-card .stat-row {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .header-stats-card .stat-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .stat-icon.blue {
            background: var(--primary-light);
            color: var(--primary);
        }

        .stat-icon.green {
            background: var(--accent-green-light);
            color: var(--accent-green);
        }

        .stat-icon.orange {
            background: var(--accent-orange-light);
            color: var(--accent-orange);
        }

        .header-stats-card .stat-info h4 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
        }

        .header-stats-card .stat-info p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ========== 内容区 ========== */
        .content-section {
            padding: var(--section-padding) 0;
        }

        .content-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
            align-items: start;
        }

        .main-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .content-card {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            gap: 20px;
            padding: 20px;
            border: 1px solid var(--border-light);
        }

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

        .content-card .card-img {
            width: 220px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            height: 160px;
            background: var(--border-light);
        }

        .content-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
            transition: transform 0.3s ease;
        }

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

        .content-card .card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .card-date {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
            font-family: var(--font-mono);
        }

        .card-tag {
            font-size: 12px;
            color: var(--primary);
            background: var(--primary-50);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            display: inline-block;
        }

        .card-tag.green {
            color: var(--accent-green);
            background: var(--accent-green-light);
        }

        .card-tag.orange {
            color: var(--accent-orange);
            background: var(--accent-orange-light);
        }

        .content-card .card-title {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
            transition: color var(--transition);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

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

        .content-card .card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

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

        .read-more {
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }

        .read-more i {
            font-size: 12px;
            transition: transform var(--transition);
        }

        .read-more:hover {
            color: var(--primary-dark);
        }

        .read-more:hover i {
            transform: translateX(4px);
        }

        .card-stats-mini {
            display: flex;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .card-stats-mini span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== 侧栏 ========== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: calc(var(--nav-height) + 20px);
        }

        .sidebar-widget {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            border: 1px solid var(--border-light);
        }

        .sidebar-widget h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--primary-50);
            position: relative;
        }

        .sidebar-widget h3::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 48px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .hot-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .hot-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .hot-list .rank {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            background: var(--border-light);
            color: var(--text-muted);
            font-size: 13px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-family: var(--font-mono);
        }

        .hot-list li:nth-child(1) .rank {
            background: var(--accent-orange);
            color: #fff;
        }

        .hot-list li:nth-child(2) .rank {
            background: var(--primary);
            color: #fff;
        }

        .hot-list li:nth-child(3) .rank {
            background: var(--accent-green);
            color: #fff;
        }

        .hot-list .hot-link {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.5;
            transition: color var(--transition);
        }

        .hot-list .hot-link:hover {
            color: var(--primary);
        }

        .hot-list .hot-views {
            font-size: 12px;
            color: var(--text-light);
            flex-shrink: 0;
            font-family: var(--font-mono);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud a {
            font-size: 13px;
            color: var(--text-secondary);
            background: var(--bg);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .tag-cloud a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .subscribe-box {
            background: var(--primary);
            border-radius: var(--radius-md);
            padding: 24px;
            color: #fff;
            text-align: center;
        }

        .subscribe-box h4 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .subscribe-box p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .subscribe-box .btn {
            background: #fff;
            color: var(--primary);
            border: none;
            width: 100%;
        }

        .subscribe-box .btn:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            box-shadow: none;
        }

        /* ========== 分页 ========== */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 32px;
            padding: 16px 0;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition);
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-secondary);
        }

        .pagination a:hover {
            background: var(--primary-50);
            border-color: var(--primary);
            color: var(--primary);
        }

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

        .pagination .disabled {
            opacity: 0.5;
            pointer-events: none;
        }

        /* ========== 数据亮点区 ========== */
        .data-highlights {
            padding: var(--section-padding) 0;
            background: #fff;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .data-highlights .container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .highlight-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-md);
            background: var(--bg);
            transition: all var(--transition);
            border: 1px solid transparent;
        }

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

        .highlight-item .num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .highlight-item .num.green {
            color: var(--accent-green);
        }

        .highlight-item .num.orange {
            color: var(--accent-orange);
        }

        .highlight-item .label {
            font-size: 14px;
            color: var(--text-secondary);
        }

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

        .cta-card {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 20%;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 560px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }

        .cta-card .btn {
            background: #fff;
            color: var(--primary);
            border: none;
            position: relative;
            z-index: 1;
        }

        .cta-card .btn:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
        }

        /* ========== 页脚 ========== */
        .footer {
            background: #0F172A;
            color: #E2E8F0;
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 14px;
            color: #94A3B8;
            line-height: 1.7;
            margin: 16px 0;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
        }

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

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #CBD5E1;
            font-size: 16px;
            transition: all var(--transition);
        }

        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
        }

        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: #94A3B8;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition);
        }

        .footer-col ul li a i {
            font-size: 11px;
            color: var(--text-light);
            transition: color var(--transition);
        }

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

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

        .footer-col p {
            font-size: 14px;
            color: #94A3B8;
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .footer-form {
            display: flex;
            gap: 8px;
        }

        .footer-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid #334155;
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: #fff;
            font-size: 14px;
            transition: all var(--transition);
            min-width: 0;
        }

        .footer-form input::placeholder {
            color: #64748B;
        }

        .footer-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
        }

        .footer-form .btn {
            flex-shrink: 0;
            height: 42px;
            padding: 0 16px;
        }

        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid #1E293B;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #64748B;
        }

        .footer-bottom a {
            color: #94A3B8;
            transition: color var(--transition);
        }

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

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .nav-links {
                position: fixed;
                top: calc(var(--topbar-height) + var(--nav-height));
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
                display: none;
                z-index: 98;
                border-top: 1px solid var(--border-light);
            }

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

            .nav-links li a {
                width: 100%;
                padding: 12px 16px;
                font-size: 16px;
            }

            .nav-links li a::after {
                display: none;
            }

            .nav-links li a.active {
                background: var(--primary-50);
                border-radius: var(--radius-sm);
            }

            .hamburger {
                display: flex;
            }

            .content-layout {
                grid-template-columns: 1fr;
            }

            .sidebar {
                position: static;
            }

            .data-highlights .container {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .top-bar-left .top-news {
                display: none;
            }

            .top-bar-left .divider {
                display: none;
            }

            .page-header {
                padding: 32px 0;
            }

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

            .page-header-right {
                width: 100%;
            }

            .content-card {
                flex-direction: column;
                padding: 16px;
                gap: 14px;
            }

            .content-card .card-img {
                width: 100%;
                height: 180px;
            }

            .data-highlights .container {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .highlight-item .num {
                font-size: 26px;
            }

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

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

            .footer-bottom-links {
                flex-wrap: wrap;
                justify-content: center;
            }

            .cta-card {
                padding: 32px 20px;
            }

            .cta-card h2 {
                font-size: 24px;
            }

            .pagination a,
            .pagination span {
                min-width: 36px;
                height: 36px;
                padding: 0 8px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .top-bar-right .top-cta-text {
                display: none;
            }

            .nav-right .btn-primary {
                display: none;
            }

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

            .page-header-desc {
                font-size: 15px;
            }

            .header-stats-card {
                padding: 16px;
            }

            .header-stats-card .stat-info h4 {
                font-size: 16px;
            }

            .data-highlights .container {
                grid-template-columns: 1fr;
            }

            .pagination {
                gap: 4px;
            }

            .pagination a,
            .pagination span {
                min-width: 32px;
                height: 32px;
                font-size: 12px;
            }

            .card-meta {
                gap: 8px;
            }
        }

/* roulang page: category4 */
:root {
        --primary: #2563EB;
        --primary-dark: #1E4FD8;
        --primary-light: #EFF6FF;
        --primary-50: #F0F5FF;
        --accent-green: #0F9D58;
        --accent-green-light: #E8F8F0;
        --accent-orange: #F97316;
        --accent-orange-light: #FFF4EB;
        --danger: #DC2626;
        --danger-light: #FEF2F2;
        --bg: #F8FAFC;
        --card-bg: #FFFFFF;
        --text-primary: #0F172A;
        --text-secondary: #475569;
        --text-muted: #64748B;
        --text-light: #94A3B8;
        --border: #E2E8F0;
        --border-light: #F1F5F9;
        --radius-sm: 8px;
        --radius-md: 12px;
        --radius-lg: 16px;
        --radius-pill: 999px;
        --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
        --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
        --shadow-hover: 0 4px 16px rgba(15, 23, 42, 0.08), 0 12px 32px rgba(15, 23, 42, 0.12);
        --font-title: 'PingFang SC', 'Source Han Sans SC', 'Microsoft YaHei', '思源黑体', sans-serif;
        --font-body: 'PingFang SC', 'Microsoft YaHei', 'Source Han Serif SC', '思源宋体', sans-serif;
        --font-mono: 'Roboto Mono', 'DIN Alternate', 'Courier New', monospace;
        --transition: 0.2s ease;
        --container: 1200px;
        --section-padding: 48px;
        --nav-height: 72px;
        --topbar-height: 36px;
    }

    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        font-size: 16px;
    }

    body {
        font-family: var(--font-body);
        background-color: var(--bg);
        color: var(--text-primary);
        line-height: 1.8;
        min-height: 100vh;
        overflow-x: hidden;
        margin: 0;
    }

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

    img {
        max-width: 100%;
        height: auto;
        display: block;
        border-radius: var(--radius-sm);
    }

    button,
    input,
    textarea,
    select {
        font-family: inherit;
        font-size: inherit;
        outline: none;
        border: none;
        background: none;
    }
    button {
        cursor: pointer;
    }
    button:focus-visible,
    a:focus-visible,
    input:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }

    .container {
        max-width: var(--container);
        margin: 0 auto;
        padding: 0 24px;
    }

    /* ========== 顶部信息条 ========== */
    .top-bar {
        background: #0F172A;
        height: var(--topbar-height);
        display: flex;
        align-items: center;
        font-size: 13px;
        color: #CBD5E1;
        position: relative;
        z-index: 100;
    }
    .top-bar .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 100%;
    }
    .top-bar-left {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 13px;
    }
    .top-bar-left .rational-tip {
        color: #E2E8F0;
        font-weight: 500;
    }
    .top-bar-left .divider {
        width: 1px;
        height: 14px;
        background: #334155;
        display: inline-block;
    }
    .top-bar-left .live-flash {
        color: var(--accent-green);
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 4px;
    }
    .top-bar-left .live-flash .dot {
        width: 6px;
        height: 6px;
        background: var(--accent-green);
        border-radius: 50%;
        display: inline-block;
        animation: pulse-dot 1.6s ease-in-out infinite;
    }
    @keyframes pulse-dot {
        0%, 100% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.5; transform: scale(1.4); }
    }
    .top-bar-right {
        display: flex;
        align-items: center;
        gap: 16px;
    }
    .top-bar-right a {
        color: #CBD5E1;
        font-size: 13px;
        transition: color var(--transition);
    }
    .top-bar-right a:hover {
        color: #fff;
    }
    .top-bar-right .top-cta {
        color: var(--accent-orange);
        font-weight: 600;
    }
    .top-bar-right .top-cta:hover {
        color: #FB923C;
    }
    .top-bar-right .sep {
        color: #334155;
        font-size: 12px;
    }

    /* ========== 主导航 ========== */
    .main-nav {
        background: #fff;
        height: var(--nav-height);
        box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
        position: sticky;
        top: 0;
        z-index: 99;
        border-bottom: 1px solid var(--border-light);
    }
    .main-nav .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 100%;
        gap: 24px;
    }
    .nav-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-family: var(--font-title);
        font-size: 20px;
        font-weight: 700;
        color: var(--text-primary);
        flex-shrink: 0;
        letter-spacing: 0.5px;
    }
    .nav-logo .logo-icon {
        width: 36px;
        height: 36px;
        background: var(--primary);
        border-radius: var(--radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 18px;
        font-weight: 700;
        flex-shrink: 0;
    }
    .nav-logo:hover {
        color: var(--primary);
    }
    .nav-links {
        display: flex;
        align-items: center;
        gap: 6px;
        list-style: none;
        flex: 1;
        justify-content: center;
        margin: 0;
        padding: 0;
    }
    .nav-links li a {
        display: block;
        padding: 8px 14px;
        font-size: 15px;
        color: var(--text-secondary);
        font-weight: 500;
        position: relative;
        border-radius: var(--radius-sm);
        transition: color var(--transition), background var(--transition);
    }
    .nav-links li a::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
        background: var(--primary);
        border-radius: 1px;
        transition: width var(--transition);
    }
    .nav-links li a:hover {
        color: var(--primary);
        background: var(--primary-50);
    }
    .nav-links li a:hover::after {
        width: calc(100% - 28px);
    }
    .nav-links li a.active {
        color: var(--primary);
        font-weight: 600;
    }
    .nav-links li a.active::after {
        width: calc(100% - 28px);
    }
    .nav-right {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .nav-search {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-secondary);
        transition: background var(--transition), color var(--transition);
        font-size: 16px;
    }
    .nav-search:hover {
        background: var(--primary-50);
        color: var(--primary);
    }
    .hamburger {
        display: none;
        flex-direction: column;
        gap: 5px;
        padding: 6px;
        border-radius: var(--radius-sm);
        transition: background var(--transition);
    }
    .hamburger span {
        width: 24px;
        height: 2px;
        background: var(--text-primary);
        border-radius: 1px;
        transition: transform var(--transition), opacity var(--transition);
    }
    .hamburger:hover {
        background: var(--primary-50);
    }

    /* ========== 按钮 ========== */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        height: 40px;
        padding: 0 20px;
        border-radius: var(--radius-sm);
        font-family: var(--font-title);
        font-weight: 600;
        font-size: 14px;
        cursor: pointer;
        transition: all var(--transition);
        white-space: nowrap;
        border: 1px solid transparent;
    }
    .btn:active {
        transform: scale(0.99);
    }
    .btn-primary {
        background: var(--primary);
        color: #fff;
    }
    .btn-primary:hover {
        background: var(--primary-dark);
        color: #fff;
    }
    .btn-secondary {
        background: #fff;
        color: var(--primary);
        border-color: var(--primary);
    }
    .btn-secondary:hover {
        background: var(--primary-50);
        color: var(--primary-dark);
    }
    .btn-danger {
        background: #fff;
        color: var(--danger);
        border-color: var(--danger);
    }
    .btn-danger:hover {
        background: var(--danger-light);
        color: var(--danger);
    }
    .btn-sm {
        height: 34px;
        padding: 0 14px;
        font-size: 13px;
    }
    .btn-lg {
        height: 48px;
        padding: 0 28px;
        font-size: 16px;
        border-radius: var(--radius-md);
    }
    .btn:disabled {
        background: #CBD5E1;
        color: #64748B;
        cursor: not-allowed;
        border-color: #CBD5E1;
        transform: none;
    }

    /* ========== 面包屑 ========== */
    .breadcrumb-bar {
        background: #fff;
        border-bottom: 1px solid var(--border-light);
        padding: 12px 0;
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--text-muted);
        list-style: none;
        margin: 0;
        padding: 0;
        flex-wrap: wrap;
    }
    .breadcrumb li {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .breadcrumb li:not(:last-child)::after {
        content: '/';
        color: var(--text-light);
        font-size: 12px;
    }
    .breadcrumb a {
        color: var(--text-muted);
        transition: color var(--transition);
    }
    .breadcrumb a:hover {
        color: var(--primary);
    }
    .breadcrumb li:last-child {
        color: var(--text-primary);
        font-weight: 500;
    }

    /* ========== 分类页头部 ========== */
    .category-hero {
        position: relative;
        background: linear-gradient(180deg, #F0F5FF 0%, var(--bg) 100%);
        padding: 48px 0 40px;
        overflow: hidden;
    }
    .category-hero::before {
        content: '';
        position: absolute;
        top: 0;
        right: -120px;
        width: 400px;
        height: 400px;
        background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }
    .category-hero .container {
        position: relative;
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 32px;
        flex-wrap: wrap;
    }
    .category-hero-info {
        flex: 1 1 600px;
        max-width: 680px;
    }
    .category-hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: var(--primary-50);
        color: var(--primary);
        font-size: 13px;
        font-weight: 600;
        padding: 6px 14px;
        border-radius: var(--radius-pill);
        margin-bottom: 16px;
    }
    .category-hero-badge .dot {
        width: 6px;
        height: 6px;
        background: var(--accent-green);
        border-radius: 50%;
        animation: pulse-dot 1.6s infinite;
    }
    .category-hero h1 {
        font-family: var(--font-title);
        font-size: 32px;
        font-weight: 700;
        color: var(--text-primary);
        margin: 0 0 14px;
        line-height: 1.35;
        letter-spacing: 0.5px;
    }
    .category-hero .hero-subtitle {
        font-size: 16px;
        color: var(--text-secondary);
        line-height: 1.8;
        margin-bottom: 22px;
        max-width: 620px;
    }
    .category-hero-actions {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
    }
    .category-hero-panel {
        flex: 0 0 300px;
        background: #fff;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-md);
        padding: 20px;
        border: 1px solid var(--border-light);
    }
    .score-panel-title {
        font-family: var(--font-title);
        font-size: 14px;
        font-weight: 600;
        color: var(--text-secondary);
        display: flex;
        align-items: center;
        gap: 6px;
        margin-bottom: 14px;
    }
    .score-panel-title i {
        color: var(--accent-green);
    }
    .score-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 0;
        border-bottom: 1px solid var(--border-light);
    }
    .score-row:last-child {
        border-bottom: none;
    }
    .score-team {
        font-weight: 600;
        font-size: 14px;
        color: var(--text-primary);
    }
    .score-number {
        font-family: var(--font-mono);
        font-size: 18px;
        font-weight: 600;
        color: var(--primary);
        letter-spacing: 1px;
    }
    .score-status {
        font-size: 12px;
        color: var(--accent-green);
        background: var(--accent-green-light);
        padding: 2px 8px;
        border-radius: var(--radius-pill);
        font-weight: 500;
    }

    /* ========== 板块通用 ========== */
    .section {
        padding: var(--section-padding) 0;
    }
    .section-title {
        font-family: var(--font-title);
        font-size: 26px;
        font-weight: 700;
        color: var(--text-primary);
        margin: 0 0 12px;
        line-height: 1.4;
    }
    .section-desc {
        font-size: 15px;
        color: var(--text-secondary);
        line-height: 1.8;
        margin-bottom: 28px;
        max-width: 720px;
    }
    .section-head {
        margin-bottom: 28px;
    }
    .section-head.with-flex {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 20px;
        flex-wrap: wrap;
    }

    /* ========== 卖点区 ========== */
    .features-grid-2 {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .feature-card-large {
        background: #fff;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border-light);
        padding: 24px;
        display: flex;
        gap: 18px;
        align-items: flex-start;
        transition: all var(--transition);
    }
    .feature-card-large:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-2px);
    }
    .feature-icon {
        width: 48px;
        height: 48px;
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        flex-shrink: 0;
        transition: transform var(--transition);
    }
    .feature-card-large:hover .feature-icon {
        transform: scale(1.1);
    }
    .feature-icon.blue {
        background: var(--primary-50);
        color: var(--primary);
    }
    .feature-icon.green {
        background: var(--accent-green-light);
        color: var(--accent-green);
    }
    .feature-icon.orange {
        background: var(--accent-orange-light);
        color: var(--accent-orange);
    }
    .feature-card-large h3 {
        font-family: var(--font-title);
        font-size: 18px;
        font-weight: 600;
        color: var(--text-primary);
        margin: 0 0 8px;
    }
    .feature-card-large p {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.75;
        margin: 0;
    }

    /* ========== 模拟比分面板区 ========== */
    .score-demo-section {
        background: #fff;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border-light);
        padding: 28px;
        margin-bottom: 12px;
    }
    .score-demo-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: wrap;
        margin-bottom: 18px;
    }
    .score-demo-header h3 {
        font-family: var(--font-title);
        font-size: 18px;
        font-weight: 600;
        color: var(--text-primary);
        margin: 0;
    }
    .score-filter-tabs {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }
    .score-filter-tab {
        padding: 6px 14px;
        border-radius: var(--radius-pill);
        background: var(--bg);
        color: var(--text-muted);
        font-size: 13px;
        font-weight: 500;
        transition: all var(--transition);
        border: 1px solid transparent;
    }
    .score-filter-tab:hover,
    .score-filter-tab.active {
        background: var(--primary-50);
        color: var(--primary);
        border-color: var(--primary);
    }
    .score-table {
        width: 100%;
        border-collapse: collapse;
        font-size: 14px;
    }
    .score-table th {
        text-align: left;
        font-weight: 600;
        color: var(--text-muted);
        font-size: 13px;
        padding: 10px 12px;
        border-bottom: 2px solid var(--border);
        background: var(--bg);
    }
    .score-table td {
        padding: 12px;
        border-bottom: 1px solid var(--border-light);
        color: var(--text-secondary);
    }
    .score-table tr:last-child td {
        border-bottom: none;
    }
    .score-table .team-name {
        font-weight: 600;
        color: var(--text-primary);
    }
    .score-table .score-value {
        font-family: var(--font-mono);
        font-weight: 600;
        color: var(--primary);
        font-size: 16px;
    }
    .score-table .match-status {
        font-size: 12px;
        padding: 3px 10px;
        border-radius: var(--radius-pill);
        font-weight: 500;
    }
    .match-status.live {
        background: var(--accent-green-light);
        color: var(--accent-green);
    }
    .match-status.upcoming {
        background: var(--primary-50);
        color: var(--primary);
    }
    .match-status.finished {
        background: #F1F5F9;
        color: var(--text-muted);
    }
    .score-note {
        font-size: 13px;
        color: var(--text-muted);
        margin-top: 12px;
        display: flex;
        align-items: center;
        gap: 6px;
    }
    .score-note i {
        color: var(--accent-orange);
    }

    /* ========== 流程区 ========== */
    .steps-grid-4 {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .step-card {
        background: #fff;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border-light);
        padding: 24px 20px;
        text-align: center;
        position: relative;
        transition: all var(--transition);
    }
    .step-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-2px);
    }
    .step-number {
        width: 36px;
        height: 36px;
        background: var(--primary);
        color: #fff;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 15px;
        margin: 0 auto 12px;
    }
    .step-card h4 {
        font-family: var(--font-title);
        font-size: 16px;
        font-weight: 600;
        color: var(--text-primary);
        margin: 0 0 8px;
    }
    .step-card p {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.7;
        margin: 0;
    }

    /* ========== 内容列表区 ========== */
    .content-layout {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 24px;
    }
    .content-main {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    .content-card-horizontal {
        display: flex;
        gap: 18px;
        background: #fff;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border-light);
        padding: 16px;
        transition: all var(--transition);
    }
    .content-card-horizontal:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-2px);
    }
    .content-card-horizontal .card-img {
        flex: 0 0 220px;
        height: 140px;
        border-radius: var(--radius-sm);
        overflow: hidden;
    }
    .content-card-horizontal .card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .content-card-horizontal .card-body {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 8px;
        min-width: 0;
    }
    .card-meta {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 13px;
        color: var(--text-muted);
    }
    .card-tag {
        display: inline-block;
        padding: 3px 10px;
        border-radius: var(--radius-pill);
        font-size: 12px;
        font-weight: 500;
        background: var(--primary-50);
        color: var(--primary);
    }
    .card-tag.green {
        background: var(--accent-green-light);
        color: var(--accent-green);
    }
    .card-tag.orange {
        background: var(--accent-orange-light);
        color: var(--accent-orange);
    }
    .card-title {
        font-family: var(--font-title);
        font-size: 17px;
        font-weight: 600;
        color: var(--text-primary);
        margin: 0;
        transition: color var(--transition);
        line-height: 1.5;
    }
    .content-card-horizontal:hover .card-title {
        color: var(--primary);
    }
    .card-desc {
        font-size: 14px;
        color: var(--text-secondary);
        line-height: 1.7;
        margin: 0;
        flex: 1;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .card-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        font-weight: 600;
        color: var(--primary);
        transition: gap var(--transition);
    }
    .card-link:hover {
        gap: 10px;
        color: var(--primary-dark);
    }

    /* ========== 侧栏 ========== */
    .sidebar {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    .sidebar-card {
        background: #fff;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border-light);
        padding: 20px;
    }
    .sidebar-card h4 {
        font-family: var(--font-title);
        font-size: 16px;
        font-weight: 600;
        color: var(--text-primary);
        margin: 0 0 14px;
        padding-bottom: 10px;
        border-bottom: 2px solid var(--primary-50);
    }
    .hot-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .hot-list li {
        padding: 10px 0;
        border-bottom: 1px solid var(--border-light);
        display: flex;
        align-items: flex-start;
        gap: 10px;
        font-size: 14px;
        color: var(--text-secondary);
        transition: color var(--transition);
    }
    .hot-list li:last-child {
        border-bottom: none;
    }
    .hot-list li:hover {
        color: var(--primary);
    }
    .hot-list .rank {
        font-family: var(--font-mono);
        font-weight: 600;
        font-size: 15px;
        color: var(--text-light);
        min-width: 22px;
    }
    .hot-list li:nth-child(1) .rank {
        color: var(--accent-orange);
    }
    .hot-list li:nth-child(2) .rank {
        color: var(--primary);
    }
    .hot-list li:nth-child(3) .rank {
        color: var(--accent-green);
    }
    .tag-cloud {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .tag-cloud a {
        display: inline-block;
        padding: 5px 12px;
        border-radius: var(--radius-pill);
        background: var(--bg);
        color: var(--text-muted);
        font-size: 13px;
        transition: all var(--transition);
        border: 1px solid transparent;
    }
    .tag-cloud a:hover {
        background: var(--primary-50);
        color: var(--primary);
        border-color: var(--primary);
    }
    .subscribe-box {
        background: var(--primary-50);
        border-radius: var(--radius-sm);
        padding: 14px;
        margin-top: 10px;
        display: flex;
        gap: 8px;
    }
    .subscribe-box input {
        flex: 1;
        height: 36px;
        padding: 0 12px;
        background: #fff;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        font-size: 13px;
        transition: border var(--transition), box-shadow var(--transition);
    }
    .subscribe-box input:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    }
    .subscribe-box .btn {
        height: 36px;
        padding: 0 14px;
        font-size: 13px;
    }

    /* ========== 分页 ========== */
    .pagination {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        margin-top: 12px;
        flex-wrap: wrap;
    }
    .pagination a,
    .pagination span {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        border-radius: var(--radius-sm);
        font-size: 14px;
        font-weight: 500;
        color: var(--text-secondary);
        background: #fff;
        border: 1px solid var(--border);
        transition: all var(--transition);
    }
    .pagination a:hover {
        background: var(--primary-50);
        color: var(--primary);
        border-color: var(--primary);
    }
    .pagination .current {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
        font-weight: 600;
    }
    .pagination .disabled {
        color: var(--text-light);
        background: var(--bg);
        border-color: var(--border-light);
        cursor: not-allowed;
        pointer-events: none;
    }

    /* ========== FAQ ========== */
    .faq-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
        max-width: 820px;
    }
    .faq-item {
        background: #fff;
        border-radius: var(--radius-md);
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-sm);
        overflow: hidden;
        transition: all var(--transition);
    }
    .faq-item[open] {
        border-left: 3px solid var(--primary);
    }
    .faq-item summary {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 16px 20px;
        cursor: pointer;
        font-family: var(--font-title);
        font-weight: 600;
        font-size: 16px;
        color: var(--text-primary);
        list-style: none;
        transition: background var(--transition);
    }
    .faq-item summary::-webkit-details-marker {
        display: none;
    }
    .faq-item summary:hover {
        background: var(--primary-50);
    }
    .faq-item summary .faq-icon {
        font-size: 14px;
        color: var(--primary);
        transition: transform var(--transition);
        flex-shrink: 0;
    }
    .faq-item[open] summary .faq-icon {
        transform: rotate(180deg);
    }
    .faq-item .faq-answer {
        padding: 0 20px 16px 20px;
        font-size: 15px;
        color: var(--text-secondary);
        line-height: 1.75;
    }

    /* ========== CTA ========== */
    .cta-section {
        padding: 48px 0 64px;
    }
    .cta-card {
        background: linear-gradient(120deg, #1E4FD8 0%, #2563EB 50%, #3B82F6 100%);
        border-radius: var(--radius-lg);
        padding: 44px 40px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 28px;
        flex-wrap: wrap;
        position: relative;
        overflow: hidden;
    }
    .cta-card::before {
        content: '';
        position: absolute;
        top: -60px;
        right: -60px;
        width: 240px;
        height: 240px;
        background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }
    .cta-card h3 {
        font-family: var(--font-title);
        font-size: 22px;
        font-weight: 700;
        color: #fff;
        margin: 0 0 8px;
        position: relative;
    }
    .cta-card p {
        font-size: 15px;
        color: rgba(255, 255, 255, 0.85);
        margin: 0;
        position: relative;
        line-height: 1.7;
    }
    .cta-card .btn {
        position: relative;
    }
    .cta-card .btn-white {
        background: #fff;
        color: var(--primary);
        border-color: #fff;
    }
    .cta-card .btn-white:hover {
        background: var(--primary-50);
        color: var(--primary-dark);
    }
    .cta-card .btn-outline-white {
        background: transparent;
        color: #fff;
        border-color: rgba(255, 255, 255, 0.6);
    }
    .cta-card .btn-outline-white:hover {
        background: rgba(255, 255, 255, 0.15);
        color: #fff;
        border-color: #fff;
    }

    /* ========== 页脚 ========== */
    .footer {
        background: #0F172A;
        color: #E2E8F0;
        padding: 48px 0 0;
        font-size: 14px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
        gap: 32px;
        padding-bottom: 36px;
    }
    .footer-brand .footer-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-family: var(--font-title);
        font-size: 18px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 14px;
    }
    .footer-brand .footer-logo .logo-icon {
        width: 32px;
        height: 32px;
        background: var(--primary);
        border-radius: var(--radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 16px;
        font-weight: 700;
    }
    .footer-brand p {
        font-size: 13px;
        color: #94A3B8;
        line-height: 1.8;
        margin-bottom: 16px;
    }
    .footer-social {
        display: flex;
        gap: 12px;
    }
    .footer-social a {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.08);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #E2E8F0;
        font-size: 15px;
        transition: all var(--transition);
    }
    .footer-social a:hover {
        background: var(--primary);
        color: #fff;
    }
    .footer-col h4 {
        font-family: var(--font-title);
        font-size: 15px;
        font-weight: 600;
        color: #fff;
        margin: 0 0 14px;
    }
    .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-col ul li {
        margin-bottom: 8px;
    }
    .footer-col ul li a {
        color: #94A3B8;
        font-size: 13px;
        transition: color var(--transition);
        display: flex;
        align-items: center;
        gap: 6px;
    }
    .footer-col ul li a i {
        font-size: 10px;
        color: #475569;
    }
    .footer-col ul li a:hover {
        color: #fff;
    }
    .footer-col p {
        font-size: 13px;
        color: #94A3B8;
        line-height: 1.7;
        margin-bottom: 12px;
    }
    .footer-form {
        display: flex;
        gap: 8px;
    }
    .footer-form input {
        flex: 1;
        height: 38px;
        padding: 0 12px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: var(--radius-sm);
        color: #fff;
        font-size: 13px;
        transition: border var(--transition), box-shadow var(--transition);
    }
    .footer-form input::placeholder {
        color: #64748B;
    }
    .footer-form input:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
    }
    .footer-form .btn {
        height: 38px;
        padding: 0 16px;
        font-size: 13px;
        background: var(--primary);
        color: #fff;
    }
    .footer-form .btn:hover {
        background: var(--primary-dark);
    }
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        padding: 18px 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        flex-wrap: wrap;
        font-size: 12px;
        color: #64748B;
    }
    .footer-bottom a {
        color: #94A3B8;
        transition: color var(--transition);
    }
    .footer-bottom a:hover {
        color: #fff;
    }
    .footer-bottom .footer-links {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 1024px) {
        .nav-links {
            gap: 2px;
        }
        .nav-links li a {
            padding: 8px 10px;
            font-size: 14px;
        }
        .category-hero .container {
            flex-direction: column;
            align-items: stretch;
        }
        .category-hero-info {
            max-width: 100%;
        }
        .category-hero-panel {
            flex: 1 1 auto;
            width: 100%;
        }
        .features-grid-2 {
            grid-template-columns: 1fr;
        }
        .steps-grid-4 {
            grid-template-columns: repeat(2, 1fr);
        }
        .content-layout {
            grid-template-columns: 1fr;
        }
        .sidebar {
            order: 2;
        }
        .content-main {
            order: 1;
        }
        .footer-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
    }
    @media (max-width: 768px) {
        :root {
            --section-padding: 36px;
        }
        .main-nav .container {
            gap: 12px;
        }
        .nav-links {
            position: absolute;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: #fff;
            flex-direction: column;
            align-items: stretch;
            padding: 12px 16px;
            gap: 0;
            box-shadow: 0 12px 24px rgba(15, 23, 42, 0.1);
            border-bottom: 1px solid var(--border-light);
            display: none;
            z-index: 98;
        }
        .nav-links.open {
            display: flex;
        }
        .nav-links li a {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            display: block;
        }
        .nav-links li a::after {
            display: none;
        }
        .nav-links li a.active {
            background: var(--primary-50);
        }
        .hamburger {
            display: flex;
        }
        .nav-search {
            display: none;
        }
        .nav-right .btn-sm {
            display: none;
        }
        .category-hero {
            padding: 32px 0 28px;
        }
        .category-hero h1 {
            font-size: 26px;
        }
        .category-hero .hero-subtitle {
            font-size: 15px;
        }
        .category-hero-actions {
            flex-direction: column;
        }
        .category-hero-actions .btn {
            width: 100%;
        }
        .section-title {
            font-size: 22px;
        }
        .content-card-horizontal {
            flex-direction: column;
        }
        .content-card-horizontal .card-img {
            flex: 0 0 auto;
            width: 100%;
            height: 180px;
        }
        .steps-grid-4 {
            grid-template-columns: 1fr;
        }
        .score-table {
            font-size: 12px;
        }
        .score-table th,
        .score-table td {
            padding: 8px 6px;
        }
        .cta-card {
            padding: 28px 20px;
            flex-direction: column;
            text-align: center;
        }
        .cta-card .btn-group {
            display: flex;
            flex-direction: column;
            width: 100%;
            gap: 10px;
        }
        .cta-card .btn {
            width: 100%;
        }
        .footer-grid {
            grid-template-columns: 1fr;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }
        .footer-bottom .footer-links {
            justify-content: center;
        }
        .breadcrumb {
            font-size: 13px;
        }
    }
    @media (max-width: 520px) {
        .top-bar-left .live-flash {
            display: none;
        }
        .top-bar-left .divider {
            display: none;
        }
        .top-bar-left .rational-tip {
            font-size: 12px;
        }
        .top-bar-right {
            gap: 8px;
        }
        .top-bar-right a {
            font-size: 12px;
        }
        .top-bar-right .sep {
            display: none;
        }
        .nav-logo {
            font-size: 17px;
        }
        .nav-logo .logo-icon {
            width: 30px;
            height: 30px;
            font-size: 15px;
        }
        .score-demo-section {
            padding: 16px;
        }
        .score-filter-tabs {
            gap: 4px;
        }
        .score-filter-tab {
            padding: 4px 10px;
            font-size: 12px;
        }
        .score-table .match-status {
            font-size: 10px;
            padding: 2px 6px;
        }
        .pagination a,
        .pagination span {
            min-width: 30px;
            height: 30px;
            font-size: 12px;
            padding: 0 6px;
        }
        .faq-item summary {
            font-size: 14px;
            padding: 12px 16px;
        }
        .faq-item .faq-answer {
            font-size: 14px;
            padding: 0 16px 12px;
        }
    }

/* roulang page: category5 */
:root {
            --primary: #2563EB;
            --primary-dark: #1E4FD8;
            --primary-light: #EFF6FF;
            --primary-50: #F0F5FF;
            --accent-green: #0F9D58;
            --accent-green-light: #E8F8F0;
            --accent-orange: #F97316;
            --accent-orange-light: #FFF4EB;
            --danger: #DC2626;
            --danger-light: #FEF2F2;
            --bg: #F8FAFC;
            --card-bg: #FFFFFF;
            --text-primary: #0F172A;
            --text-secondary: #475569;
            --text-muted: #64748B;
            --text-light: #94A3B8;
            --border: #E2E8F0;
            --border-light: #F1F5F9;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
            --shadow-md: 0 2px 8px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
            --shadow-hover: 0 4px 16px rgba(15, 23, 42, 0.08), 0 12px 32px rgba(15, 23, 42, 0.12);
            --font-title: 'PingFang SC', 'Source Han Sans SC', 'Microsoft YaHei', '思源黑体', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Source Han Serif SC', '思源宋体', sans-serif;
            --font-mono: 'Roboto Mono', 'DIN Alternate', 'Courier New', monospace;
            --transition: 0.2s ease;
            --container: 1200px;
            --section-padding: 48px;
            --nav-height: 72px;
            --topbar-height: 36px;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.8;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

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

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 顶部信息条 ========== */
        .top-bar {
            background: #0F172A;
            height: var(--topbar-height);
            color: #CBD5E1;
            font-size: 13px;
            position: relative;
            z-index: 100;
        }

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

        .top-bar-left {
            display: flex;
            align-items: center;
            gap: 12px;
            white-space: nowrap;
            overflow: hidden;
        }

        .top-bar-left .top-tag {
            color: #FBBF24;
            font-weight: 600;
        }

        .top-bar-left .top-news {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 320px;
        }

        .top-bar-left .divider {
            width: 1px;
            height: 16px;
            background: #334155;
            display: inline-block;
            flex-shrink: 0;
        }

        .top-bar-right {
            display: flex;
            align-items: center;
            gap: 16px;
            white-space: nowrap;
        }

        .top-bar-right a {
            color: #CBD5E1;
            font-size: 13px;
            transition: color var(--transition);
        }

        .top-bar-right a:hover {
            color: #fff;
        }

        .top-bar-right .top-cta {
            color: var(--accent-orange);
            font-weight: 600;
        }

        .top-bar-right .top-cta:hover {
            color: #FB923C;
        }

        .top-bar-right .top-divider {
            width: 1px;
            height: 16px;
            background: #334155;
            display: inline-block;
        }

        /* ========== 主导航 ========== */
        .main-nav {
            background: #fff;
            height: var(--nav-height);
            box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
            position: sticky;
            top: 0;
            z-index: 99;
            border-bottom: 1px solid var(--border-light);
        }

        .main-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 24px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            flex-shrink: 0;
            letter-spacing: 0.5px;
        }

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

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex: 1;
            justify-content: center;
        }

        .nav-links li a {
            display: block;
            padding: 8px 14px;
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
            position: relative;
            border-radius: var(--radius-sm);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }

        .nav-links li a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .nav-links li a:hover {
            color: var(--primary);
            background: var(--primary-50);
        }

        .nav-links li a:hover::after {
            width: 24px;
        }

        .nav-links li a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-links li a.active::after {
            width: 24px;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg);
            color: var(--text-secondary);
            transition: all var(--transition);
            font-size: 16px;
        }

        .nav-search:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: var(--bg);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 40px;
            padding: 0 20px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            font-family: var(--font-title);
            transition: all var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .btn:hover {
            transform: translateY(-1px);
        }

        .btn:active {
            transform: translateY(0) scale(0.99);
        }

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

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
        }

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

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

        .btn-sm {
            height: 36px;
            padding: 0 16px;
            font-size: 13px;
        }

        .btn-lg {
            height: 48px;
            padding: 0 28px;
            font-size: 16px;
            border-radius: var(--radius-md);
        }

        .btn:disabled {
            background: #E2E8F0;
            color: #94A3B8;
            border-color: #E2E8F0;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

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

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

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

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

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

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

        /* ========== 分类页头部 ========== */
        .page-header {
            background: #fff;
            padding: 40px 0 32px;
            border-bottom: 1px solid var(--border-light);
        }

        .page-header .container {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .page-header-left {
            max-width: 720px;
            flex: 1;
            min-width: 280px;
        }

        .page-header-left .page-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
            font-family: var(--font-title);
        }

        .page-header-left h1 {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .page-header-left .page-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .page-header-right {
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-width: 260px;
        }

        .page-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0 12px;
            height: 44px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .page-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
        }

        .page-search i {
            color: var(--text-muted);
            font-size: 14px;
            margin-right: 8px;
        }

        .page-search input {
            flex: 1;
            height: 100%;
            font-size: 14px;
            color: var(--text-primary);
            background: transparent;
            border: none;
            outline: none;
        }

        .page-search input::placeholder {
            color: var(--text-light);
        }

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

        .filter-btn {
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            background: var(--bg);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            transition: all var(--transition);
            font-family: var(--font-title);
        }

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

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

        /* ========== 数据指标条 ========== */
        .stats-strip {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 24px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: left;
            padding: 8px 0;
        }

        .stat-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.3;
            letter-spacing: -0.5px;
        }

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

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

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ========== 内容区布局 ========== */
        .content-section {
            padding: var(--section-padding) 0;
        }

        .content-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
            align-items: start;
        }

        /* ========== 卡片列表 ========== */
        .card-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .insight-card {
            display: flex;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition);
            cursor: pointer;
        }

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

        .insight-card .card-img {
            width: 220px;
            flex-shrink: 0;
            min-height: 160px;
            overflow: hidden;
            position: relative;
        }

        .insight-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .insight-card .card-body {
            flex: 1;
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .card-meta .date i {
            margin-right: 4px;
            color: var(--text-light);
        }

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

        .card-tag {
            font-size: 12px;
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            background: var(--primary-50);
            color: var(--primary);
            font-weight: 500;
            font-family: var(--font-title);
        }

        .card-tag.green {
            background: var(--accent-green-light);
            color: var(--accent-green);
        }

        .card-tag.orange {
            background: var(--accent-orange-light);
            color: var(--accent-orange);
        }

        .card-title {
            font-family: var(--font-title);
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
            transition: color var(--transition);
        }

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

        .card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }

        .card-read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            font-family: var(--font-title);
        }

        .card-read-more i {
            font-size: 12px;
            transition: transform var(--transition);
        }

        .card-read-more:hover i {
            transform: translateX(4px);
        }

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

        .sidebar-widget {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            padding: 20px;
        }

        .sidebar-widget .widget-title {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-widget .widget-title::before {
            content: '';
            width: 3px;
            height: 16px;
            background: var(--primary);
            border-radius: 2px;
        }

        .rank-list {
            list-style: none;
        }

        .rank-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
            color: var(--text-secondary);
        }

        .rank-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .rank-list .rank-number {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: var(--text-muted);
            flex-shrink: 0;
            font-family: var(--font-mono);
        }

        .rank-list li:nth-child(1) .rank-number {
            background: var(--accent-orange-light);
            color: var(--accent-orange);
        }

        .rank-list li:nth-child(2) .rank-number {
            background: var(--primary-light);
            color: var(--primary);
        }

        .rank-list li:nth-child(3) .rank-number {
            background: var(--accent-green-light);
            color: var(--accent-green);
        }

        .rank-list a {
            flex: 1;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

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

        .rank-list .rank-views {
            font-size: 12px;
            color: var(--text-light);
            flex-shrink: 0;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud a {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--bg);
            color: var(--text-secondary);
            font-size: 13px;
            transition: all var(--transition);
        }

        .tag-cloud a:hover {
            background: var(--primary);
            color: #fff;
        }

        .subscribe-box {
            background: var(--primary-50);
            border-radius: var(--radius-sm);
            padding: 16px;
            text-align: center;
        }

        .subscribe-box p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }

        .subscribe-box .btn {
            width: 100%;
        }

        /* ========== 分页 ========== */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 32px;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: #fff;
            border: 1px solid var(--border);
            transition: all var(--transition);
            font-family: var(--font-title);
        }

        .pagination a:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }

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

        .pagination .disabled {
            opacity: 0.5;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* ========== 使用流程 ========== */
        .how-section {
            background: #fff;
            padding: var(--section-padding) 0;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .how-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        .how-step {
            padding: 24px;
            background: var(--bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            position: relative;
        }

        .how-step .step-number {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            font-family: var(--font-mono);
            margin-bottom: 12px;
        }

        .how-step h3 {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .how-step p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

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

        .section-header {
            margin-bottom: 32px;
        }

        .section-header h2 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
        }

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

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item[open] {
            border-left: 3px solid var(--primary);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            list-style: none;
            transition: color var(--transition);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

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

        .faq-item summary .faq-icon {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            padding: 0 20px 16px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

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

        .cta-card {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 350px;
            height: 350px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card h2 {
            font-family: var(--font-title);
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 560px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }

        .cta-card .btn {
            position: relative;
            z-index: 1;
        }

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

        .cta-card .btn-primary:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: #fff;
            box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
        }

        /* ========== 页脚 ========== */
        .footer {
            background: #0F172A;
            color: #E2E8F0;
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

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

        .footer-brand p {
            font-size: 14px;
            color: #94A3B8;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #1E293B;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #CBD5E1;
            font-size: 14px;
            transition: all var(--transition);
        }

        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
        }

        .footer-col h4 {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: #94A3B8;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }

        .footer-col ul li a i {
            font-size: 10px;
            color: #475569;
        }

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

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

        .footer-form {
            display: flex;
            gap: 8px;
            margin-top: 8px;
        }

        .footer-form input {
            flex: 1;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            background: #1E293B;
            border: 1px solid #334155;
            color: #E2E8F0;
            font-size: 14px;
        }

        .footer-form input::placeholder {
            color: #64748B;
        }

        .footer-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
        }

        .footer-form .btn {
            flex-shrink: 0;
            height: 40px;
        }

        .footer-bottom {
            border-top: 1px solid #1E293B;
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #64748B;
        }

        .footer-bottom a {
            color: #94A3B8;
        }

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

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== 响应式断点 ========== */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 24px;
                gap: 0;
                box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
                border-bottom: 2px solid var(--border-light);
            }

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

            .nav-links li {
                width: 100%;
            }

            .nav-links li a {
                padding: 12px 0;
                border-bottom: 1px solid var(--border-light);
                width: 100%;
            }

            .nav-links li:last-child a {
                border-bottom: none;
            }

            .nav-links li a::after {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .content-layout {
                grid-template-columns: 1fr;
            }

            .sidebar {
                order: 2;
            }

            .card-list {
                order: 1;
            }

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

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

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

        @media (max-width: 768px) {
            .top-bar-left .top-news {
                max-width: 180px;
            }

            .page-header .container {
                flex-direction: column;
            }

            .page-header-right {
                width: 100%;
            }

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

            .insight-card .card-img {
                width: 100%;
                min-height: 180px;
                max-height: 220px;
            }

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

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

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

            .cta-card {
                padding: 32px 24px;
            }

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

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

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

        @media (max-width: 520px) {
            :root {
                --section-padding: 32px;
            }

            .container {
                padding: 0 16px;
            }

            .top-bar-left .top-news {
                display: none;
            }

            .top-bar-right .top-divider {
                display: none;
            }

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

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

            .stat-number {
                font-size: 20px;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .btn-lg {
                height: 44px;
                padding: 0 20px;
                font-size: 14px;
            }

            .page-search {
                height: 40px;
            }
        }