/* roulang page: index */
/* ============ 设计变量 ============ */
        :root {
            --primary: #1a56db;
            --primary-hover: #1447b8;
            --primary-light: #e8f0fe;
            --primary-ghost: #f0f4ff;
            --accent: #f59e0b;
            --accent-hover: #e08f00;
            --live-red: #e53e3e;
            --live-pulse: #ff3b3b;
            --live-bg: #fef2f2;
            --text-dark: #1a1a2e;
            --text-body: #4a5568;
            --text-muted: #718096;
            --text-light: #a0aec0;
            --bg-page: #f5f6fa;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-dark-section: #1a1a2e;
            --border: #e2e8f0;
            --border-light: #edf2f7;
            --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 18px rgba(0,0,0,0.07);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
            --shadow-xl: 0 14px 48px rgba(0,0,0,0.12);
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
        }

        /* ============ 基础 Reset 与全局 ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-body);
            background-color: var(--bg-page);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input {
            font-family: inherit;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-dark);
            line-height: 1.3;
            margin-top: 0;
        }

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

        /* ============ 容器 ============ */
        .site-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

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

        /* ============ 页头 / 卡片化导航面板 ============ */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 100;
            padding: 0;
            margin-top: 16px;
        }

        .nav-panel {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            border: 1px solid var(--border-light);
            backdrop-filter: blur(10px);
            transition: box-shadow var(--transition-base);
        }

        .nav-panel:hover {
            box-shadow: var(--shadow-lg);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .nav-brand .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary), #3b82f6);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .nav-brand .brand-text-full {
            display: inline;
        }

        .nav-brand .brand-text-short {
            display: none;
        }

        @media (max-width: 600px) {
            .nav-brand .brand-text-full {
                display: none;
            }
            .nav-brand .brand-text-short {
                display: inline;
            }
            .nav-brand {
                font-size: 1rem;
            }
            .nav-brand .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .nav-panel {
                padding: 10px 14px;
                gap: 10px;
            }
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .nav-link-card {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 16px;
            border-radius: var(--radius-md);
            font-size: 0.93rem;
            font-weight: 600;
            color: var(--text-body);
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1.5px solid transparent;
        }

        .nav-link-card:hover {
            background: var(--primary-ghost);
            color: var(--primary);
            border-color: var(--primary-light);
        }

        .nav-link-card.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 2px 8px rgba(26,86,219,0.25);
        }

        .nav-link-card.active:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #fff;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            font-size: 0.93rem;
            font-weight: 700;
            background: var(--live-red);
            color: #fff;
            border: none;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 10px rgba(229,62,62,0.3);
        }

        .nav-cta:hover {
            background: #d63030;
            box-shadow: 0 4px 16px rgba(229,62,62,0.4);
            transform: translateY(-1px);
            color: #fff;
        }

        .nav-cta .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #fff;
            animation: pulse-dot 1.4s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.55; transform: scale(1.5); }
        }

        @media (max-width: 520px) {
            .nav-cta {
                padding: 8px 14px;
                font-size: 0.82rem;
                gap: 4px;
            }
            .nav-link-card {
                padding: 7px 11px;
                font-size: 0.8rem;
                gap: 4px;
            }
            .nav-panel {
                gap: 6px;
                padding: 10px 12px;
            }
            .site-header {
                top: 8px;
                margin-top: 8px;
            }
        }

        /* ============ Hero 首屏 ============ */
        .hero-section {
            padding: 60px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .hero-inner {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--live-bg);
            color: var(--live-red);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 20px;
            border: 1px solid #fecaca;
        }

        .hero-badge .live-indicator {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--live-red);
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .hero-title .highlight {
            color: var(--primary);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 32px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .hero-search-wrap {
            display: flex;
            max-width: 520px;
            margin: 0 auto 28px;
            gap: 0;
            box-shadow: var(--shadow-lg);
            border-radius: var(--radius-xl);
            overflow: hidden;
        }

        .hero-search-input {
            flex: 1;
            padding: 14px 20px;
            font-size: 1rem;
            border: 2px solid var(--border);
            border-right: none;
            border-radius: var(--radius-xl) 0 0 var(--radius-xl);
            background: var(--bg-white);
            color: var(--text-dark);
            transition: border-color var(--transition-fast);
            min-width: 0;
        }

        .hero-search-input:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(26,86,219,0.08);
        }

        .hero-search-btn {
            padding: 14px 26px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            white-space: nowrap;
            transition: background var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-search-btn:hover {
            background: var(--primary-hover);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            background: var(--bg-white);
            color: var(--text-body);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
        }

        .hero-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-ghost);
        }

        .hero-tag.hot {
            background: #fff7ed;
            border-color: #fed7aa;
            color: #c2410c;
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
                margin-bottom: 24px;
            }
            .hero-section {
                padding: 40px 0 24px;
            }
            .hero-search-wrap {
                max-width: 100%;
            }
            .hero-search-input {
                padding: 12px 14px;
                font-size: 0.9rem;
            }
            .hero-search-btn {
                padding: 12px 18px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 480px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-badge {
                font-size: 0.78rem;
                padding: 5px 12px;
            }
            .hero-search-btn span {
                display: none;
            }
            .hero-search-btn {
                padding: 12px 16px;
            }
        }

        /* ============ 板块标题 ============ */
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--primary);
            background: var(--primary-ghost);
            padding: 5px 14px;
            border-radius: 50px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.55rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

        /* ============ 板块间距 ============ */
        .section-spacing {
            padding: 56px 0;
        }

        @media (max-width: 768px) {
            .section-spacing {
                padding: 36px 0;
            }
        }

        /* ============ 特色卡片 ============ */
        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-slow);
            text-align: center;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary-light);
        }

        .feature-icon-wrap {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 18px;
            flex-shrink: 0;
        }

        .feature-icon-wrap.blue {
            background: #e8f0fe;
            color: var(--primary);
        }

        .feature-icon-wrap.green {
            background: #e6f7ee;
            color: #10b981;
        }

        .feature-icon-wrap.orange {
            background: #fff7ed;
            color: #f59e0b;
        }

        .feature-icon-wrap.purple {
            background: #f3f0ff;
            color: #7c3aed;
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.55;
            margin: 0;
        }

        @media (max-width: 640px) {
            .feature-card {
                padding: 20px 16px;
            }
            .feature-icon-wrap {
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
                margin-bottom: 12px;
            }
            .feature-card h3 {
                font-size: 1rem;
            }
            .feature-card p {
                font-size: 0.82rem;
            }
        }

        /* ============ 直播赛事卡片 ============ */
        .match-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-slow);
            display: flex;
            flex-direction: column;
        }

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

        .match-card-thumb {
            position: relative;
            background: linear-gradient(135deg, #1a1a2e, #2d3561);
            height: 160px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .match-card-thumb .thumb-overlay {
            position: absolute;
            inset: 0;
            background: rgba(0,0,0,0.35);
            z-index: 1;
        }

        .match-card-thumb .thumb-text {
            position: relative;
            z-index: 2;
            color: #fff;
            font-size: 1.6rem;
            font-weight: 800;
            text-align: center;
            letter-spacing: 0.02em;
        }

        .match-live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 3;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--live-red);
            color: #fff;
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 700;
            animation: live-glow 2s ease-in-out infinite;
        }

        @keyframes live-glow {
            0%, 100% { box-shadow: 0 0 0 0 rgba(229,62,62,0.5); }
            50% { box-shadow: 0 0 0 10px rgba(229,62,62,0); }
        }

        .match-live-badge .mini-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #fff;
            animation: pulse-dot 1s ease-in-out infinite;
        }

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

        .match-card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-dark);
        }

        .match-card-body .match-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .match-card-body .match-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .match-card-body .match-score {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-dark);
            margin: 6px 0;
            text-align: center;
            letter-spacing: 0.04em;
        }

        .match-card-body .match-score .vs {
            color: var(--text-light);
            font-weight: 400;
            font-size: 1rem;
            margin: 0 6px;
        }

        .btn-watch-sm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.88rem;
            font-weight: 700;
            background: var(--primary);
            color: #fff;
            border: none;
            transition: all var(--transition-fast);
            margin-top: auto;
            width: 100%;
            text-align: center;
        }

        .btn-watch-sm:hover {
            background: var(--primary-hover);
            color: #fff;
            box-shadow: 0 4px 14px rgba(26,86,219,0.3);
        }

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

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

        @media (max-width: 640px) {
            .match-card-thumb {
                height: 120px;
            }
            .match-card-thumb .thumb-text {
                font-size: 1.2rem;
            }
            .match-card-body h4 {
                font-size: 0.95rem;
            }
            .match-card-body .match-score {
                font-size: 1.2rem;
            }
        }

        /* ============ 数据统计板块 ============ */
        .stats-section {
            background: var(--bg-dark-section);
            color: #fff;
            border-radius: var(--radius-2xl);
            padding: 44px 32px;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(26,86,219,0.25) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 70%, rgba(245,158,11,0.15) 0%, transparent 50%);
            pointer-events: none;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        .stat-item {
            text-align: center;
            padding: 16px;
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }

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

        .stat-label {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.65);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stats-section {
                padding: 32px 18px;
                border-radius: var(--radius-xl);
            }
            .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 400px) {
            .stat-number {
                font-size: 1.6rem;
            }
            .stat-label {
                font-size: 0.78rem;
            }
        }

        /* ============ 资讯卡片 ============ */
        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-slow);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

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

        .news-card-img {
            height: 180px;
            background: linear-gradient(135deg, #e8f0fe, #dbeafe);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            color: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .news-card-img .news-category-tag {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(0,0,0,0.6);
            color: #fff;
            padding: 4px 10px;
            border-radius: 50px;
            font-size: 0.72rem;
            font-weight: 600;
        }

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

        .news-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-dark);
            line-height: 1.4;
        }

        .news-card-body p {
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .news-card-body .news-date {
            font-size: 0.76rem;
            color: var(--text-light);
            margin-top: auto;
        }

        /* ============ 观赛流程 ============ */
        .steps-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            counter-reset: step-counter;
        }

        .step-item {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            position: relative;
            transition: all var(--transition-slow);
            counter-increment: step-counter;
        }

        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .step-item h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-dark);
        }

        .step-item p {
            font-size: 0.84rem;
            color: var(--text-muted);
            margin: 0;
        }

        @media (max-width: 768px) {
            .steps-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .step-item {
                padding: 20px 14px;
            }
        }

        @media (max-width: 420px) {
            .steps-list {
                grid-template-columns: 1fr;
            }
        }

        /* ============ FAQ 手风琴 ============ */
        .faq-accordion {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-accordion .accordion {
            border: none;
            background: transparent;
        }

        .faq-accordion .accordion-item {
            margin-bottom: 10px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-fast);
        }

        .faq-accordion .accordion-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-accordion .accordion-item:last-child {
            margin-bottom: 0;
        }

        .faq-accordion .accordion-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-dark);
            padding: 18px 48px 18px 20px;
            border: none !important;
            background: var(--bg-white);
            position: relative;
            transition: color var(--transition-fast);
            cursor: pointer;
            line-height: 1.4;
        }

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

        .faq-accordion .accordion-title::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 1rem;
            transition: transform var(--transition-fast);
        }

        .faq-accordion .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--primary);
        }

        .faq-accordion .accordion-item.is-active .accordion-title {
            color: var(--primary);
            background: var(--primary-ghost);
        }

        .faq-accordion .accordion-content {
            padding: 0 20px 18px;
            font-size: 0.92rem;
            color: var(--text-body);
            line-height: 1.65;
            border: none !important;
            background: var(--bg-white);
        }

        @media (max-width: 640px) {
            .faq-accordion .accordion-title {
                font-size: 0.9rem;
                padding: 14px 42px 14px 16px;
            }
            .faq-accordion .accordion-content {
                font-size: 0.84rem;
                padding: 0 16px 14px;
            }
        }

        /* ============ CTA 板块 ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), #2563eb);
            border-radius: var(--radius-2xl);
            padding: 52px 32px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(255,255,255,0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255,255,255,0.8);
            font-size: 1.05rem;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 36px;
            border-radius: var(--radius-md);
            font-size: 1.1rem;
            font-weight: 700;
            background: #fff;
            color: var(--primary);
            border: none;
            transition: all var(--transition-fast);
            position: relative;
            z-index: 1;
            box-shadow: 0 6px 24px rgba(0,0,0,0.18);
        }

        .btn-cta-large:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(0,0,0,0.25);
            color: var(--primary-hover);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 18px;
                border-radius: var(--radius-xl);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .btn-cta-large {
                padding: 12px 26px;
                font-size: 0.95rem;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            padding: 40px 0 24px;
            margin-top: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 28px;
            margin-bottom: 28px;
        }

        .footer-brand-col .footer-brand-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .footer-brand-col p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 12px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .footer-col ul li {
            margin-bottom: 7px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 18px;
            border-top: 1px solid var(--border-light);
            font-size: 0.82rem;
            color: var(--text-light);
        }

        .footer-bottom a {
            color: var(--primary);
            font-weight: 500;
        }

        .footer-bottom a:hover {
            text-decoration: underline;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .site-footer {
                padding: 28px 0 18px;
            }
        }

        /* ============ 响应式微调 ============ */
        @media (max-width: 1024px) {
            .stats-grid {
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .hero-tags {
                gap: 6px;
            }
            .hero-tag {
                font-size: 0.75rem;
                padding: 4px 10px;
            }
            .match-card-thumb {
                height: 100px;
            }
        }

        /* ============ Foundation 覆盖 ============ */
        .grid-container {
            max-width: 1240px;
        }

        .accordion {
            background: transparent;
        }

        .accordion-item {
            border: none;
        }

        .accordion-title {
            border: none;
            background: transparent;
        }

        .accordion-content {
            border: none;
            background: transparent;
        }

        /* ============ 搜索框覆盖 Foundation 样式 ============ */
        .hero-search-input {
            box-shadow: none;
        }

        .hero-search-input:focus {
            box-shadow: 0 0 0 3px rgba(26,86,219,0.08);
        }

        /* ============ 平滑滚动偏移（固定导航） ============ */
        html {
            scroll-padding-top: 100px;
        }