* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            background: #f8fafc;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            color: #1e293b;
            line-height: 1.6;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 导航 */
        .navbar {
            background: #ffffff;
            border-bottom: 1px solid #e2e8f0;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 50;
            backdrop-filter: blur(8px);
        }
        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .nav-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .nav-links a {
            text-decoration: none;
            color: #1e293b;
            font-weight: 500;
            font-size: 15px;
            transition: color 0.2s;
        }
        .nav-links a:hover {
            color: #3b82f6;
        }
        /* Hero */
        .hero {
            background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
            padding: 80px 0 60px;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .hero p {
            max-width: 720px;
            margin: 0 auto 32px;
            font-size: 1.15rem;
            color: #475569;
        }
        .hero-img {
            margin-top: 40px;
        }
        .hero-img img {
            max-width: 100%;
            height: auto;
            border-radius: 20px;
            box-shadow: 0 20px 40px -12px rgba(0,0,0,0.08);
        }
        /* 通用卡片 */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 40px;
            text-align: center;
            letter-spacing: -0.01em;
        }
        .card-grid {
            display: grid;
            gap: 24px;
        }
        .card {
            background: #ffffff;
            border: 1px solid #eef2f6;
            border-radius: 20px;
            padding: 28px;
            transition: box-shadow 0.25s;
        }
        .card:hover {
            box-shadow: 0 8px 24px rgba(0,0,0,0.04);
        }
        .flex-cards {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
        }
        .flex-cards .card {
            flex: 1 1 280px;
            max-width: 360px;
        }
        /* 统计 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
        }
        .stat-item {
            background: #ffffff;
            border: 1px solid #eef2f6;
            border-radius: 16px;
            padding: 32px 20px;
            text-align: center;
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 700;
            color: #0f172a;
        }
        .stat-label {
            color: #64748b;
            margin-top: 6px;
            font-size: 0.95rem;
        }
        /* 图片组 */
        .img-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin: 40px 0;
        }
        .img-row img {
            width: 100%;
            max-width: 260px;
            border-radius: 16px;
            border: 1px solid #eef2f6;
            object-fit: cover;
            aspect-ratio: 16/10;
        }
        /* 新闻列表 */
        .news-list {
            display: grid;
            gap: 28px;
        }
        .news-item {
            background: #ffffff;
            border: 1px solid #eef2f6;
            border-radius: 20px;
            padding: 28px;
        }
        .news-item h3 {
            font-size: 1.3rem;
            margin-bottom: 8px;
        }
        .news-date {
            display: inline-block;
            background: #eef2f6;
            padding: 2px 12px;
            border-radius: 40px;
            font-size: 0.8rem;
            color: #475569;
            margin-bottom: 12px;
        }
        /* FAQ */
        .faq-grid {
            display: grid;
            gap: 20px;
        }
        .faq-item {
            background: #ffffff;
            border: 1px solid #eef2f6;
            border-radius: 16px;
            padding: 24px;
        }
        .faq-item h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        /* 页脚 */
        .footer {
            background: #ffffff;
            border-top: 1px solid #e2e8f0;
            padding: 48px 0 32px;
            margin-top: 80px;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 24px;
            font-size: 0.9rem;
            color: #475569;
        }
        .footer a {
            color: #1e293b;
            text-decoration: none;
        }
        .footer a:hover {
            color: #3b82f6;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
        }
        .footer-bottom {
            margin-top: 24px;
            border-top: 1px solid #eef2f6;
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.85rem;
        }
        .friend-links a {
            margin: 0 6px;
        }
        @media (max-width: 768px) {
            .hero h1 { font-size: 2rem; }
            .navbar .container { flex-direction: column; gap: 12px; }
            .nav-links { justify-content: center; gap: 16px; }
        }