* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f9fafc;
            color: #1a1a2e;
            line-height: 1.6;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 导航 */
        .navbar {
            background: #ffffff;
            border-bottom: 1px solid #eef0f4;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
        }
        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 1.4rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            color: #1a1a2e;
        }
        .logo span {
            color: #4a90d9;
        }
        .nav-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .nav-links a {
            text-decoration: none;
            color: #2c3e50;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-links a:hover {
            border-bottom-color: #4a90d9;
            color: #4a90d9;
        }
        /* H1 */
        .hero-section {
            text-align: center;
            padding: 60px 0 40px;
        }
        .hero-section h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: #0b1a2e;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero-section h1 span {
            color: #4a90d9;
        }
        .hero-section .subhead {
            max-width: 720px;
            margin: 0 auto 24px;
            color: #5a6a7a;
            font-size: 1.1rem;
        }
        /* 通用卡片 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin: 40px 0;
        }
        .card {
            background: #ffffff;
            border-radius: 16px;
            padding: 24px;
            border: 1px solid #eaeef5;
            transition: all 0.2s ease;
        }
        .card:hover {
            box-shadow: 0 8px 24px rgba(0,0,0,0.04);
            transform: translateY(-2px);
        }
        .card img {
            width: 100%;
            border-radius: 12px;
            margin-bottom: 16px;
            display: block;
        }
        .card h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: #1a1a2e;
        }
        .card p {
            color: #5a6a7a;
            font-size: 0.95rem;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 600;
            margin: 48px 0 24px;
            color: #0b1a2e;
        }
        .section-title small {
            font-weight: 400;
            font-size: 1rem;
            color: #7a8a9a;
            margin-left: 12px;
        }
        .geo-text {
            background: #ffffff;
            border-radius: 16px;
            padding: 28px;
            border: 1px solid #eaeef5;
            margin: 24px 0;
            font-size: 1rem;
            color: #2c3e50;
        }
        /* 新闻 */
        .news-item {
            background: #ffffff;
            border-radius: 16px;
            padding: 20px 24px;
            border: 1px solid #eaeef5;
            margin-bottom: 20px;
        }
        .news-item .date {
            font-size: 0.8rem;
            color: #8a9aa8;
            margin-bottom: 6px;
        }
        .news-item h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: #1a1a2e;
        }
        .news-item p {
            color: #5a6a7a;
            font-size: 0.95rem;
        }
        /* FAQ */
        .faq-item {
            background: #ffffff;
            border-radius: 16px;
            padding: 20px 24px;
            border: 1px solid #eaeef5;
            margin-bottom: 16px;
        }
        .faq-item h4 {
            font-size: 1.05rem;
            color: #1a1a2e;
            margin-bottom: 10px;
        }
        .faq-item p {
            color: #5a6a7a;
            font-size: 0.95rem;
        }
        /* 页脚 */
        .footer {
            background: #ffffff;
            border-top: 1px solid #eaeef5;
            padding: 40px 0 24px;
            margin-top: 60px;
            text-align: center;
        }
        .footer .links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px 24px;
            margin-bottom: 24px;
            font-size: 0.9rem;
        }
        .footer .links a {
            color: #4a6a8a;
            text-decoration: none;
        }
        .footer .links a:hover {
            text-decoration: underline;
        }
        .footer .info {
            color: #7a8a9a;
            font-size: 0.85rem;
            line-height: 2;
        }
        .footer .copyright {
            margin-top: 16px;
            border-top: 1px solid #eef0f4;
            padding-top: 16px;
            font-size: 0.8rem;
            color: #9aabbb;
        }
        .button {
            display: inline-block;
            background: #4a90d9;
            color: #fff;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 500;
            text-decoration: none;
            transition: 0.2s;
        }
        .button:hover {
            background: #357abd;
            transform: scale(1.02);
        }
        @media (max-width: 640px) {
            .navbar .container {
                flex-direction: column;
                gap: 12px;
            }
            .hero-section h1 {
                font-size: 1.8rem;
            }
        }