* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #fafbfc;
            color: #1a1a2e;
            line-height: 1.6;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 导航 */
        .navbar {
            background: #ffffff;
            border-bottom: 1px solid #eaeef2;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(6px);
        }
        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #0b4f6c;
            letter-spacing: 0.5px;
        }
        .logo span {
            color: #2a9d8f;
        }
        .nav-links {
            display: flex;
            gap: 28px;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-links a {
            text-decoration: none;
            color: #2c3e50;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s ease;
        }
        .nav-links a:hover {
            border-bottom-color: #2a9d8f;
            color: #0b4f6c;
        }
        /* H1 */
        .hero {
            text-align: center;
            padding: 60px 20px 40px;
            background: linear-gradient(145deg, #ffffff, #f2f6fa);
            border-bottom: 1px solid #e2e8f0;
        }
        .hero h1 {
            font-size: 2.4rem;
            font-weight: 700;
            color: #0b2b3d;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .hero p {
            max-width: 800px;
            margin: 0 auto;
            color: #3d5a6c;
            font-size: 1.1rem;
        }
        /* 通用区块 */
        .section {
            padding: 48px 0;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: 32px;
            color: #0b2b3d;
            text-align: center;
            position: relative;
        }
        .section-title:after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: #2a9d8f;
            margin: 12px auto 0;
            border-radius: 2px;
        }
        .grid-2, .grid-3, .grid-4 {
            display: grid;
            gap: 28px;
        }
        .grid-2 { grid-template-columns: repeat(2,1fr); }
        .grid-3 { grid-template-columns: repeat(3,1fr); }
        .grid-4 { grid-template-columns: repeat(4,1fr); }
        .card {
            background: #ffffff;
            border: 1px solid #eef2f6;
            border-radius: 16px;
            padding: 24px;
            transition: all 0.2s ease;
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
        }
        .card:hover {
            border-color: #cbd5e1;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.04);
        }
        .card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 12px;
            margin-bottom: 16px;
            background: #eef2f6;
        }
        .card h3 {
            font-size: 1.2rem;
            margin-bottom: 8px;
            color: #0b2b3d;
        }
        .card p {
            color: #4a5f73;
            font-size: 0.95rem;
        }
        .badge {
            background: #e6f3f0;
            color: #1e7e6b;
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 10px;
        }
        .date-tag {
            font-size: 0.8rem;
            color: #7f95a8;
            margin-bottom: 6px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        /* CTA */
        .cta-box {
            background: #0b2b3d;
            color: white;
            text-align: center;
            padding: 56px 24px;
            border-radius: 24px;
            margin: 40px 0;
        }
        .cta-box h2 {
            font-size: 2rem;
            margin-bottom: 12px;
        }
        .cta-box p {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-bottom: 24px;
        }
        .btn {
            background: #2a9d8f;
            color: white;
            padding: 14px 40px;
            border-radius: 40px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            transition: 0.2s;
        }
        .btn:hover {
            background: #21867a;
            transform: scale(1.02);
        }
        /* FAQ */
        .faq-item {
            border-bottom: 1px solid #e2e8f0;
            padding: 20px 0;
        }
        .faq-item:last-child { border-bottom: none; }
        .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            color: #0b2b3d;
            margin-bottom: 8px;
        }
        .faq-answer {
            color: #3d5a6c;
            line-height: 1.7;
        }
        /* 新闻 */
        .news-card {
            background: white;
            border: 1px solid #eef2f6;
            border-radius: 16px;
            padding: 24px;
            transition: 0.2s;
        }
        .news-card:hover { border-color: #cbd5e1; }
        .news-card .date-tag { color: #7f95a8; font-size: 0.8rem; }
        .news-card h4 { font-size: 1.1rem; margin: 6px 0 10px; color: #0b2b3d; }
        .news-card p { color: #4a5f73; font-size: 0.95rem; }
        /* 页脚 */
        .footer {
            background: #0f1a24;
            color: #cbd5e1;
            padding: 48px 0 24px;
            margin-top: 48px;
        }
        .footer a {
            color: #8ba9c0;
            text-decoration: none;
            transition: 0.2s;
        }
        .footer a:hover { color: white; }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            justify-content: center;
            margin-bottom: 20px;
        }
        .footer-info {
            text-align: center;
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .footer-info p { margin: 4px 0; }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px 18px;
            margin: 18px 0;
        }
        hr {
            border: none;
            border-top: 1px solid #2a3a4a;
            margin: 20px 0;
        }
        @media (max-width: 768px) {
            .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
            .navbar .container { flex-direction: column; gap: 12px; }
            .nav-links { justify-content: center; gap: 16px; }
            .hero h1 { font-size: 1.8rem; }
        }