* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: #0a0e1a;
            color: #e0e7ff;
            line-height: 1.6;
            min-height: 100vh;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 导航 */
        nav {
            background: rgba(10, 14, 26, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(59, 130, 246, 0.3);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 16px 0;
        }
        nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .nav-brand {
            font-size: 1.4rem;
            font-weight: 700;
            background: linear-gradient(135deg, #3b82f6, #60a5fa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }
        .nav-links {
            display: flex;
            gap: 8px 16px;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.95rem;
            padding: 6px 14px;
            border-radius: 8px;
            transition: all 0.3s;
            border: 1px solid transparent;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(59, 130, 246, 0.15);
            border-color: #3b82f6;
            box-shadow: 0 0 16px rgba(59, 130, 246, 0.3);
        }
        /* 通用 */
        section {
            padding: 64px 0;
            border-bottom: 1px solid rgba(59, 130, 246, 0.08);
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            text-align: center;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #3b82f6, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 2px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 32px;
            text-align: center;
            color: #f1f5f9;
            position: relative;
        }
        h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: #3b82f6;
            margin: 12px auto 0;
            border-radius: 4px;
            box-shadow: 0 0 20px #3b82f6;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 28px;
        }
        .card {
            background: rgba(15, 23, 42, 0.8);
            border: 1px solid rgba(59, 130, 246, 0.3);
            border-radius: 16px;
            padding: 28px 20px;
            backdrop-filter: blur(8px);
            transition: all 0.4s;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }
        .card:hover {
            transform: translateY(-6px);
            border-color: #3b82f6;
            box-shadow: 0 8px 40px rgba(59, 130, 246, 0.25);
        }
        .card h3 {
            color: #93c5fd;
            margin-bottom: 12px;
            font-size: 1.2rem;
        }
        .card p {
            color: #cbd5e1;
            font-size: 0.95rem;
        }
        .card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 12px;
            margin-bottom: 16px;
            border: 1px solid rgba(59, 130, 246, 0.2);
        }
        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, #3b82f6, #2563eb);
            color: #fff;
            padding: 14px 36px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
        }
        .btn-primary:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 32px rgba(59, 130, 246, 0.6);
        }
        .text-center {
            text-align: center;
        }
        .geo-text {
            max-width: 860px;
            margin: 0 auto 40px;
            font-size: 1.05rem;
            color: #cbd5e1;
            line-height: 1.9;
            text-align: center;
        }
        /* 新闻卡片 */
        .news-card {
            background: rgba(15, 23, 42, 0.7);
            border: 1px solid rgba(59, 130, 246, 0.25);
            border-radius: 16px;
            padding: 24px;
            transition: all 0.3s;
        }
        .news-card:hover {
            border-color: #3b82f6;
            box-shadow: 0 0 24px rgba(59, 130, 246, 0.15);
        }
        .news-date {
            color: #64748b;
            font-size: 0.85rem;
            margin-bottom: 8px;
            display: block;
        }
        .news-card h3 {
            color: #e0f2fe;
            font-size: 1.15rem;
            margin-bottom: 8px;
        }
        .news-card p {
            color: #94a3b8;
            font-size: 0.95rem;
        }
        /* FAQ */
        .faq-item {
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(59, 130, 246, 0.2);
            border-radius: 12px;
            margin-bottom: 16px;
            padding: 20px 24px;
        }
        .faq-item h3 {
            color: #93c5fd;
            font-size: 1.1rem;
            margin-bottom: 10px;
            cursor: default;
        }
        .faq-item p {
            color: #cbd5e1;
            font-size: 0.95rem;
            line-height: 1.7;
        }
        /* 页脚 */
        footer {
            background: rgba(8, 12, 22, 0.95);
            border-top: 1px solid rgba(59, 130, 246, 0.2);
            padding: 48px 0 24px;
            margin-top: 16px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-grid h4 {
            color: #93c5fd;
            margin-bottom: 16px;
            font-size: 1rem;
        }
        .footer-grid a, .footer-grid p {
            color: #64748b;
            font-size: 0.9rem;
            line-height: 2;
            display: block;
            text-decoration: none;
        }
        .footer-grid a:hover {
            color: #60a5fa;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            justify-content: center;
            padding: 20px 0;
            border-top: 1px solid rgba(59, 130, 246, 0.1);
            border-bottom: 1px solid rgba(59, 130, 246, 0.1);
            margin-bottom: 20px;
        }
        .footer-links a {
            color: #64748b;
            text-decoration: none;
            font-size: 0.9rem;
        }
        .footer-links a:hover {
            color: #60a5fa;
        }
        .footer-copy {
            text-align: center;
            color: #475569;
            font-size: 0.85rem;
        }
        .footer-copy p {
            margin: 4px 0;
        }
        /* 统计数字 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(59, 130, 246, 0.25);
            border-radius: 16px;
            padding: 28px 12px;
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: #3b82f6;
            text-shadow: 0 0 30px rgba(59, 130, 246, 0.4);
        }
        .stat-label {
            color: #94a3b8;
            font-size: 1rem;
            margin-top: 8px;
        }
        /* 响应式 */
        @media (max-width: 768px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            section { padding: 40px 0; }
            nav .container { flex-direction: column; text-align: center; }
        }
        /* 图片占位 */
        .card img {
            background: #1e293b;
        }