/* 基础样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            line-height: 1.6;
            color: #333;
            background-color: #f9f9f9;
            padding-bottom: 40px;
        }
        
        /* 容器 */
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部样式 */
        header {
            background-color: #1a5f7a;
            color: white;
            padding: 20px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 28px;
            font-weight: bold;
        }
        
        .logo span {
            color: #57cc99;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav li {
            margin-left: 25px;
        }
        
        nav a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
        }
        
        nav a:hover {
            color: #57cc99;
        }
        
        /* 主横幅 */
        .hero {
            background: linear-gradient(rgba(26, 95, 122, 0.9), rgba(26, 95, 122, 0.8)), url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path fill="%2357cc99" opacity="0.2" d="M0,0 L100,0 L100,100 Z"/></svg>');
            background-size: cover;
            color: white;
            padding: 80px 0;
            text-align: center;
            margin-bottom: 50px;
        }
        
        .hero h1 {
            font-size: 36px;
            margin-bottom: 20px;
        }
        
        .hero p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 25px;
        }
        
        .cta-button {
            display: inline-block;
            background-color: #57cc99;
            color: white;
            padding: 12px 30px;
            text-decoration: none;
            border-radius: 5px;
            font-weight: bold;
            transition: background-color 0.3s;
        }
        
        .cta-button:hover {
            background-color: #38b2ac;
        }
        
        /* 内容区块 */
        section {
            background-color: white;
            padding: 40px;
            margin-bottom: 40px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        
        h2 {
            color: #1a5f7a;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid #57cc99;
            display: inline-block;
        }
        
        h3 {
            color: #2d3748;
            margin: 20px 0 10px;
        }
        
        /* 移民好处样式 */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 25px;
            margin-top: 25px;
        }
        
        .benefit-item {
            padding: 20px;
            background-color: #f0f9ff;
            border-radius: 8px;
            border-left: 4px solid #57cc99;
        }
        
        /* 国家列表 */
        .countries {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 20px;
        }
        
        .country-tag {
            background-color: #e6f7ff;
            padding: 10px 20px;
            border-radius: 30px;
            border: 1px solid #bae7ff;
        }
        
        /* FAQ样式 */
        .faq-item {
            margin-bottom: 15px;
            border-bottom: 1px solid #eee;
            padding-bottom: 15px;
        }
        
        .faq-question {
            font-weight: bold;
            color: #1a5f7a;
            margin-bottom: 5px;
        }
        
        /* 办理优势 */
        .advantages {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 25px;
            margin-top: 25px;
        }
        
        .advantage-item {
            padding: 25px;
            background-color: #f8f9fa;
            border-radius: 8px;
            text-align: center;
            border-top: 4px solid #1a5f7a;
        }
        
        /* 热门话题按钮 */
        .topics {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
            margin-top: 30px;
        }
        
        @media (max-width: 768px) {
            .topics {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 480px) {
            .topics {
                grid-template-columns: 1fr;
            }
        }
        
        .topic-button {
            display: block;
            background-color: #1a5f7a;
            color: white;
            text-align: center;
            padding: 15px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .topic-button:hover {
            background-color: #57cc99;
            transform: translateY(-3px);
        }
        
        /* 关键词样式 */
        .keyword {
            font-weight: bold;
            color: #1a5f7a;
        }
        
        /* 底部 */
        footer {
            background-color: #1a5f7a;
            color: white;
            padding: 30px 0;
            text-align: center;
            margin-top: 50px;
        }
        
        .contact-info {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
            margin-top: 20px;
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                text-align: center;
            }
            
            nav ul {
                margin-top: 15px;
                justify-content: center;
            }
            
            nav li {
                margin: 0 10px;
            }
            
            .hero h1 {
                font-size: 28px;
            }
            
            section {
                padding: 25px 20px;
            }
        }