* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: linear-gradient(145deg, #f0f9ff 0%, #e0f2fe 100%);
            color: #1e293b;
            line-height: 1.7;
            min-height: 100vh;
        }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        /* 导航 */
        nav {
            background: rgba(255,255,255,0.7);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.3);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 30px rgba(0,0,0,0.05);
        }
        .nav-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-logo {
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, #0c4a6e, #0d9488);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-links {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .nav-links a {
            text-decoration: none;
            color: #0c4a6e;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 30px;
            transition: all 0.3s ease;
            background: rgba(255,255,255,0.4);
            border: 1px solid rgba(255,255,255,0.2);
        }
        .nav-links a:hover {
            background: linear-gradient(135deg, #0c4a6e, #0d9488);
            color: #fff;
            box-shadow: 0 8px 20px rgba(13, 148, 136, 0.3);
        }
        /* H1 */
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            text-align: center;
            padding: 40px 0 20px;
            background: linear-gradient(135deg, #0c4a6e, #0d9488);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #0c4a6e;
            margin-bottom: 24px;
            position: relative;
            display: inline-block;
        }
        h2::after {
            content: '';
            display: block;
            width: 60%;
            height: 4px;
            background: linear-gradient(90deg, #0d9488, transparent);
            border-radius: 2px;
            margin-top: 8px;
        }
        /* 卡片磨砂玻璃 */
        .glass-card {
            background: rgba(255,255,255,0.6);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 24px;
            padding: 32px;
            margin: 24px 0;
            border: 1px solid rgba(255,255,255,0.3);
            box-shadow: 0 8px 32px rgba(0,0,0,0.06);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .glass-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 48px rgba(0,0,0,0.1);
        }
        .glass-card img {
            width: 100%;
            max-width: 100%;
            border-radius: 16px;
            margin: 16px 0;
            object-fit: cover;
            height: auto;
            max-height: 300px;
        }
        .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
        .grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 28px; }
        @media (max-width: 768px) {
            .grid-2, .grid-3 { grid-template-columns: 1fr; }
            h1 { font-size: 1.8rem; }
            .nav-links a { font-size: 0.9rem; padding: 6px 12px; }
        }
        .btn {
            display: inline-block;
            padding: 12px 32px;
            background: linear-gradient(135deg, #0c4a6e, #0d9488);
            color: #fff;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 30px rgba(13, 148, 136, 0.4);
        }
        /* 页脚 */
        footer {
            background: rgba(12, 74, 110, 0.95);
            color: #e2e8f0;
            padding: 48px 24px 24px;
            margin-top: 60px;
            backdrop-filter: blur(8px);
            border-radius: 40px 40px 0 0;
        }
        footer a { color: #99f6e4; text-decoration: none; }
        footer a:hover { color: #fff; text-decoration: underline; }
        .footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
        @media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; } }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.15);
            padding-top: 20px;
            margin-top: 32px;
            text-align: center;
            font-size: 0.9rem;
        }
        .friend-links { margin: 16px 0; word-break: break-word; }
        .friend-links a { margin: 0 6px; }
        /* 波浪纹理装饰 */
        .wave-bg {
            position: relative;
        }
        .wave-bg::before {
            content: '';
            position: absolute;
            top: -20px;
            left: 0;
            width: 100%;
            height: 100px;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,0 C350,80 850,20 1200,60 L1200,120 L0,120 Z' fill='rgba(13,148,136,0.08)'/%3E%3C/svg%3E") no-repeat bottom;
            background-size: cover;
            pointer-events: none;
        }
        section { padding: 40px 0; }
        .badge {
            display: inline-block;
            background: rgba(13,148,136,0.15);
            color: #0d9488;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
        }
        .faq-item { margin-bottom: 20px; }
        .faq-item h4 { color: #0c4a6e; cursor: pointer; font-size: 1.15rem; }
        .faq-item p { margin-top: 8px; color: #334155; }
        .news-card { border-left: 4px solid #0d9488; padding-left: 20px; margin-bottom: 28px; }
        .news-date { color: #64748b; font-size: 0.9rem; }
        .stats-number { font-size: 2.8rem; font-weight: 800; background: linear-gradient(135deg, #0c4a6e, #0d9488); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .partner-grid { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
        .partner-item { padding: 12px 24px; background: rgba(255,255,255,0.5); border-radius: 40px; border: 1px solid rgba(13,148,136,0.2); font-weight: 500; color: #0c4a6e; }
        .geo-text { font-size: 1.05rem; color: #1e293b; max-width: 900px; margin: 0 auto; }
        .cta-section { text-align: center; padding: 60px 20px; }
        .hero-text { font-size: 1.2rem; color: #475569; max-width: 700px; margin: 0 auto 24px; }
        .flex-center { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 20px; }
        img { max-width: 100%; height: auto; border-radius: 16px; }