* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f4f7fc;
            color: #1a1a2e;
            line-height: 1.6;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 导航 */
        header {
            background: linear-gradient(135deg, #0b1a33, #1e3a6f);
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .nav-links {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: #e0e7ff;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 16px;
            border-radius: 30px;
            transition: all 0.3s;
        }
        .nav-links a:hover {
            background: #3b82f6;
            color: #fff;
            transform: translateY(-2px);
        }
        /* H1 */
        .hero-section {
            background: linear-gradient(135deg, #0b1a33, #1e3a6f);
            color: #fff;
            text-align: center;
            padding: 60px 20px 50px;
        }
        .hero-section h1 {
            font-size: 2.5rem;
            font-weight: 800;
            letter-spacing: 1px;
            text-shadow: 0 4px 8px rgba(0,0,0,0.3);
            margin-bottom: 20px;
        }
        .hero-section p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            color: #cbd5e1;
        }
        /* 卡片通用 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 25px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.04);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 28px rgba(59, 130, 246, 0.1);
        }
        .card h3 {
            color: #1e3a6f;
            margin-bottom: 12px;
            font-size: 1.4rem;
        }
        .card p {
            color: #475569;
        }
        .card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 12px;
            margin-bottom: 15px;
        }
        /* 分区标题 */
        .section-title {
            text-align: center;
            font-size: 2rem;
            font-weight: 700;
            color: #0b1a33;
            margin: 50px 0 30px;
            position: relative;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 70px;
            height: 4px;
            background: #3b82f6;
            margin: 10px auto;
            border-radius: 4px;
        }
        /* FAQ */
        .faq-item {
            background: #fff;
            border-radius: 12px;
            padding: 20px 25px;
            margin-bottom: 15px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.03);
        }
        .faq-item h4 {
            color: #1e3a6f;
            font-size: 1.15rem;
            margin-bottom: 10px;
        }
        .faq-item p {
            color: #475569;
        }
        /* 新闻卡片 */
        .news-card {
            background: #fff;
            border-radius: 16px;
            padding: 20px;
            box-shadow: 0 6px 14px rgba(0,0,0,0.04);
        }
        .news-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: 10px;
            margin-bottom: 12px;
        }
        .news-card h4 {
            color: #0b1a33;
            font-size: 1.2rem;
            margin-bottom: 6px;
        }
        .news-card .date {
            color: #64748b;
            font-size: 0.85rem;
            margin-bottom: 10px;
        }
        .news-card p {
            color: #475569;
            font-size: 0.95rem;
        }
        /* GEO */
        .geo-block {
            background: #fff;
            border-radius: 16px;
            padding: 35px;
            margin: 30px 0;
            box-shadow: 0 6px 16px rgba(0,0,0,0.04);
        }
        .geo-block p {
            color: #334155;
            font-size: 1.05rem;
        }
        /* 统计数字 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            text-align: center;
        }
        .stat-item {
            background: #fff;
            border-radius: 16px;
            padding: 30px 15px;
            box-shadow: 0 6px 16px rgba(0,0,0,0.04);
        }
        .stat-item .number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #3b82f6;
        }
        .stat-item .label {
            color: #475569;
            font-weight: 500;
            margin-top: 8px;
        }
        /* 页脚 */
        footer {
            background: #0b1a33;
            color: #cbd5e1;
            padding: 40px 0 25px;
            margin-top: 60px;
        }
        footer .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px 30px;
            margin-bottom: 25px;
        }
        footer .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.2s;
        }
        footer .footer-links a:hover {
            color: #3b82f6;
        }
        footer .footer-info {
            text-align: center;
            font-size: 0.9rem;
            border-top: 1px solid #1e3a6f;
            padding-top: 20px;
            margin-top: 10px;
        }
        footer .footer-info p {
            margin: 5px 0;
        }
        /* 响应式 */
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 1.8rem;
            }
            .nav-links {
                gap: 15px;
            }
        }