* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }
        body {
            background: linear-gradient(145deg, #f0f9ff 0%, #e0f2fe 100%);
            color: #1e293b;
            min-height: 100vh;
            padding: 0 20px;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 24px 0;
        }
        /* 导航 */
        .navbar {
            background: rgba(255,255,255,0.5);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-radius: 60px;
            padding: 12px 28px;
            margin-bottom: 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 8px 32px rgba(14,165,233,0.08);
            border: 1px solid rgba(255,255,255,0.6);
        }
        .nav-brand {
            font-weight: 700;
            font-size: 1.3rem;
            background: linear-gradient(135deg, #0ea5e9, #7dd3fc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            align-items: center;
        }
        .nav-links a {
            text-decoration: none;
            color: #1e293b;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: 30px;
            transition: all 0.2s;
            font-size: 0.95rem;
        }
        .nav-links a:hover {
            background: #0ea5e9;
            color: white;
            box-shadow: 0 4px 12px rgba(14,165,233,0.3);
        }
        /* H1 */
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, #0f172a, #0ea5e9);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin: 30px 0 16px 0;
            line-height: 1.2;
            letter-spacing: -0.01em;
        }
        /* 通用卡片 */
        .card-pane {
            background: rgba(255,255,255,0.5);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 48px;
            padding: 36px 32px;
            margin-bottom: 32px;
            border: 1px solid rgba(255,255,255,0.6);
            box-shadow: 0 8px 30px rgba(14,165,233,0.06);
            transition: transform 0.2s ease;
        }
        .card-pane:hover {
            transform: translateY(-2px);
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #0ea5e9, #38bdf8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .flex-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .stat-item {
            background: rgba(255,255,255,0.3);
            padding: 16px 20px;
            border-radius: 24px;
            text-align: center;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255,255,255,0.5);
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: #0ea5e9;
        }
        .img-card {
            border-radius: 32px;
            overflow: hidden;
            width: 100%;
            height: auto;
            box-shadow: 0 8px 24px rgba(0,0,0,0.04);
            background: #f8fafc;
        }
        .img-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        /* 新闻卡片 */
        .news-item {
            background: rgba(255,255,255,0.3);
            border-radius: 24px;
            padding: 20px 24px;
            margin-bottom: 18px;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255,255,255,0.5);
            transition: all 0.2s;
        }
        .news-item:hover {
            background: rgba(255,255,255,0.6);
            box-shadow: 0 4px 20px rgba(14,165,233,0.08);
        }
        .news-date {
            font-size: 0.85rem;
            color: #64748b;
            margin-bottom: 6px;
            display: block;
            font-weight: 500;
        }
        .news-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 8px;
        }
        .news-summary {
            color: #334155;
            line-height: 1.6;
            font-size: 0.95rem;
        }
        /* FAQ */
        .faq-item {
            padding: 16px 0;
            border-bottom: 1px solid rgba(14,165,233,0.15);
        }
        .faq-q {
            font-weight: 700;
            font-size: 1.1rem;
            color: #0c4a6e;
            margin-bottom: 8px;
        }
        .faq-a {
            color: #1e293b;
            line-height: 1.7;
            padding-left: 4px;
        }
        /* 页脚 */
        .footer {
            background: rgba(255,255,255,0.35);
            backdrop-filter: blur(12px);
            border-radius: 48px 48px 0 0;
            padding: 48px 28px 24px;
            margin-top: 32px;
            border-top: 1px solid rgba(255,255,255,0.5);
            text-align: center;
        }
        .footer a {
            color: #0ea5e9;
            text-decoration: none;
            font-weight: 500;
        }
        .footer a:hover {
            text-decoration: underline;
        }
        .footer-line {
            color: #475569;
            font-size: 0.9rem;
            margin: 10px 0;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin: 16px 0;
        }
        /* 响应式 */
        @media (max-width: 640px) {
            h1 { font-size: 2rem; }
            .navbar { flex-direction: column; align-items: stretch; gap: 12px; }
            .nav-links { justify-content: center; }
        }
        /* 随机图片两列 */
        .img-pair {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin: 24px 0;
        }
        @media (max-width: 640px) {
            .img-pair { grid-template-columns: 1fr; }
        }