* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: linear-gradient(145deg, #f0f8ff 0%, #d4e9f7 100%);
            color: #1a2634;
            line-height: 1.7;
            min-height: 100vh;
        }
        /* 波浪纹理背景 */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: repeating-linear-gradient(45deg, rgba(12,74,110,0.02) 0px, rgba(13,148,136,0.02) 20px, transparent 20px, transparent 40px);
            pointer-events: none;
            z-index: 0;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }
        /* 导航栏 */
        .navbar {
            background: rgba(12, 74, 110, 0.85);
            backdrop-filter: blur(16px);
            padding: 16px 0;
            border-bottom: 2px solid rgba(13, 148, 136, 0.5);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 8px 32px rgba(0,20,40,0.15);
        }
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
            align-items: center;
        }
        .nav-links a {
            color: #e0f2fe;
            text-decoration: none;
            font-weight: 500;
            font-size: 1.05rem;
            padding: 6px 12px;
            border-radius: 40px;
            transition: all 0.25s ease;
            letter-spacing: 0.3px;
        }
        .nav-links a:hover {
            background: rgba(13, 148, 136, 0.3);
            color: #ffffff;
            transform: translateY(-1px);
        }
        /* 磨砂玻璃卡片 */
        .glass-card {
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 32px;
            padding: 36px 32px;
            box-shadow: 0 20px 60px rgba(0, 40, 60, 0.08);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .glass-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 24px 80px rgba(0, 40, 60, 0.12);
        }
        /* 主标题区域 */
        .hero-section {
            padding: 80px 0 60px;
            text-align: center;
        }
        .hero-section h1 {
            font-size: 3.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, #0c4a6e, #0d9488);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }
        .hero-sub {
            font-size: 1.2rem;
            color: #1e3a5f;
            max-width: 780px;
            margin: 0 auto 20px;
            opacity: 0.9;
        }
        .geo-desc {
            background: rgba(255,255,255,0.5);
            backdrop-filter: blur(6px);
            border-radius: 40px;
            padding: 24px 32px;
            margin: 24px auto 0;
            max-width: 900px;
            color: #0b2a44;
            font-size: 1.05rem;
            border: 1px solid rgba(13,148,136,0.15);
            line-height: 1.8;
        }
        /* 网格布局 */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 32px;
            margin: 48px 0;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 28px;
            margin: 48px 0;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
            margin: 48px 0;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 24px;
            display: block;
            box-shadow: 0 8px 24px rgba(0,0,0,0.05);
            margin: 0 auto 20px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #0c4a6e;
            margin-bottom: 28px;
            border-left: 6px solid #0d9488;
            padding-left: 20px;
        }
        .news-item {
            background: rgba(255,255,255,0.5);
            backdrop-filter: blur(8px);
            padding: 24px;
            border-radius: 28px;
            border: 1px solid rgba(13,148,136,0.12);
            transition: all 0.25s;
        }
        .news-item:hover {
            background: rgba(255,255,255,0.75);
            border-color: #0d9488;
        }
        .news-date {
            font-size: 0.85rem;
            color: #2c5a7a;
            font-weight: 600;
            margin-bottom: 8px;
            display: inline-block;
            background: rgba(13,148,136,0.1);
            padding: 2px 12px;
            border-radius: 40px;
        }
        .faq-item {
            background: rgba(255,255,255,0.4);
            backdrop-filter: blur(6px);
            padding: 24px 28px;
            border-radius: 28px;
            margin-bottom: 20px;
            border: 1px solid rgba(13,148,136,0.08);
        }
        .faq-item h3 {
            color: #0c4a6e;
            margin-bottom: 12px;
            font-size: 1.2rem;
        }
        .btn-cta {
            display: inline-block;
            background: linear-gradient(135deg, #0c4a6e, #0d9488);
            color: #fff;
            padding: 16px 48px;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1.2rem;
            text-decoration: none;
            transition: all 0.3s;
            box-shadow: 0 8px 24px rgba(12,74,110,0.25);
            margin: 16px 0;
        }
        .btn-cta:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 40px rgba(12,74,110,0.35);
        }
        footer {
            background: rgba(12, 74, 110, 0.9);
            backdrop-filter: blur(8px);
            color: #cbddee;
            padding: 48px 0 28px;
            margin-top: 72px;
            border-top: 2px solid #0d9488;
        }
        footer a {
            color: #a7cfdf;
            text-decoration: none;
            transition: color 0.2s;
        }
        footer a:hover {
            color: #ffffff;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px 32px;
            margin-bottom: 24px;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
        }
        @media (max-width: 640px) {
            .hero-section h1 { font-size: 2.2rem; }
            .glass-card { padding: 24px 16px; }
            .nav-links { gap: 12px; }
        }