* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; background: #0a0e1a; color: #e0e6f0; line-height: 1.7; }
        a { color: #3b82f6; text-decoration: none; transition: color 0.2s; }
        a:hover { color: #60a5fa; }
        img { max-width: 100%; height: auto; border-radius: 12px; }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
        /* 导航 */
        .navbar { background: rgba(10,14,26,0.92); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(59,130,246,0.2); position: sticky; top: 0; z-index: 1000; padding: 14px 0; }
        .navbar .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
        .logo { font-size: 1.5rem; font-weight: 700; color: #3b82f6; letter-spacing: 1px; display: flex; align-items: center; gap: 8px; }
        .logo img { width: 38px; height: 38px; border-radius: 8px; }
        .nav-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
        .nav-links a { font-size: 0.95rem; font-weight: 500; padding: 6px 0; border-bottom: 2px solid transparent; }
        .nav-links a:hover { border-bottom-color: #3b82f6; color: #60a5fa; }
        /* 卡片 */
        .card { background: rgba(255,255,255,0.04); border: 1px solid rgba(59,130,246,0.2); border-radius: 20px; padding: 28px 24px; backdrop-filter: blur(4px); box-shadow: 0 0 30px rgba(59,130,246,0.08); transition: all 0.3s ease; }
        .card:hover { border-color: #3b82f6; box-shadow: 0 0 40px rgba(59,130,246,0.25); }
        .glow-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(59,130,246,0.3); border-radius: 24px; padding: 32px 28px; box-shadow: 0 0 50px rgba(59,130,246,0.1); backdrop-filter: blur(8px); }
        /* 标题 */
        h1 { font-size: 2.4rem; font-weight: 800; background: linear-gradient(135deg,#3b82f6,#a78bfa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 20px; line-height: 1.3; }
        h2 { font-size: 2rem; font-weight: 700; color: #e0e6f0; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
        h3 { font-size: 1.3rem; font-weight: 600; color: #c8d0e0; margin-bottom: 12px; }
        /* 按钮 */
        .btn { display: inline-block; padding: 12px 32px; background: linear-gradient(135deg,#3b82f6,#2563eb); color: #fff; border-radius: 40px; font-weight: 600; border: none; cursor: pointer; transition: all 0.3s; box-shadow: 0 4px 20px rgba(59,130,246,0.3); }
        .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(59,130,246,0.5); background: linear-gradient(135deg,#2563eb,#1d4ed8); color: #fff; }
        /* 网格 */
        .grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
        .grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
        .grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
        /* 通用边距 */
        section { padding: 70px 0; }
        .text-center { text-align: center; }
        .mt-20 { margin-top: 20px; }
        .mb-20 { margin-bottom: 20px; }
        .gap-16 { gap: 16px; }
        /* 新闻卡片 */
        .news-item { background: rgba(255,255,255,0.02); border: 1px solid rgba(59,130,246,0.15); border-radius: 16px; padding: 20px; transition: all 0.3s; }
        .news-item:hover { border-color: #3b82f6; background: rgba(59,130,246,0.05); }
        .news-item .date { font-size: 0.85rem; color: #6b7a9a; margin-bottom: 6px; }
        .news-item h3 { font-size: 1.1rem; margin-bottom: 8px; }
        .news-item p { font-size: 0.95rem; color: #b0b8c8; }
        /* FAQ */
        .faq-item { background: rgba(255,255,255,0.02); border: 1px solid rgba(59,130,246,0.12); border-radius: 14px; padding: 20px 22px; margin-bottom: 16px; }
        .faq-item h3 { font-size: 1.1rem; color: #3b82f6; margin-bottom: 8px; }
        .faq-item p { color: #b0b8c8; }
        /* 页脚 */
        footer { background: rgba(10,14,26,0.95); border-top: 1px solid rgba(59,130,246,0.15); padding: 50px 0 20px; margin-top: 40px; }
        footer .grid-4 div { margin-bottom: 20px; }
        footer h4 { color: #3b82f6; margin-bottom: 12px; font-size: 1.1rem; }
        footer a { color: #8a9bb5; font-size: 0.9rem; display: inline-block; margin: 4px 8px 4px 0; }
        footer .copy { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 20px; margin-top: 30px; text-align: center; color: #6b7a9a; font-size: 0.85rem; }
        .footer-links a { margin: 0 6px; }
        /* Hero */
        .hero { min-height: 60vh; display: flex; align-items: center; background: radial-gradient(circle at 30% 30%, rgba(59,130,246,0.08), transparent 70%); }
        .hero-content { max-width: 700px; }
        .hero p { font-size: 1.2rem; color: #b0b8c8; margin-bottom: 30px; }
        /* 统计 */
        .stat-item { text-align: center; padding: 20px; }
        .stat-item .num { font-size: 2.8rem; font-weight: 800; color: #3b82f6; line-height: 1.2; }
        .stat-item .label { color: #8a9bb5; font-size: 0.95rem; }
        /* 时间线 */
        .timeline-item { border-left: 3px solid #3b82f6; padding-left: 24px; margin-bottom: 28px; position: relative; }
        .timeline-item::before { content: '●'; color: #3b82f6; position: absolute; left: -10px; top: 0; font-size: 1.2rem; }
        .timeline-item h3 { color: #e0e6f0; }
        .timeline-item p { color: #8a9bb5; }
        /* 响应式 */
        @media (max-width: 768px) {
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.5rem; }
            .navbar .container { flex-direction: column; align-items: flex-start; }
            .nav-links { width: 100%; justify-content: flex-start; }
        }
        .badge { display: inline-block; background: rgba(59,130,246,0.15); color: #60a5fa; padding: 4px 12px; border-radius: 40px; font-size: 0.8rem; font-weight: 500; }