* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
            padding: 2rem 0;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        
        /* 主内容区样式 */
        main {
            padding: 1rem 0;
        }
        
        .content-wrapper {
            display: flex;
            gap: 2rem;
        }
        
        /* 左侧文章区域 */
        .article-section {
            flex: 2;
            background: white;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            animation: fadeIn 0.5s ease-in-out;
        }
        
        .article-header {
            margin-bottom: 1.5rem;
        }
        
        .article-title {
            color: #1a5276;
            margin-bottom: 0.5rem;
            font-size: 2rem;
        }
        
        .article-meta {
            color: #7f8c8d;
            font-size: 0.9rem;
            display: flex;
            gap: 1rem;
        }
        
        .article-image {
            width: 100%;
            height: 300px;
            object-fit: cover;
            border-radius: 6px;
            margin: 1.5rem 0;
        }
        
        .article-content h3 {
            color: #2980b9;
            margin: 1.2rem 0 0.8rem;
            font-size: 1.4rem;
        }
        
        .article-content p {
            margin-bottom: 1rem;
            line-height: 1.8;
        }
        
        .article-content ul {
            margin: 1rem 0 1rem 1.5rem;
        }
        
        .article-content li {
            margin-bottom: 0.5rem;
        }
        
        .highlight-box {
            background-color: #e8f4f8;
            border-left: 4px solid #3498db;
            padding: 1rem;
            margin: 1.5rem 0;
            border-radius: 0 4px 4px 0;
        }
        
        /* 价格和时效卡片 */
        .service-card {
            display: flex;
            gap: 1.5rem;
            margin: 2rem 0;
        }
        
        .price-card, .time-card {
            flex: 1;
            background: linear-gradient(145deg, #f0f9ff, #e6f7ff);
            border-radius: 8px;
            padding: 1.5rem;
            box-shadow: 0 3px 10px rgba(52, 152, 219, 0.1);
            border-top: 3px solid #3498db;
        }
        
        .card-title {
            color: #1a5276;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .price-value {
            font-size: 1.8rem;
            font-weight: bold;
            color: #2c3e50;
            margin: 0.5rem 0;
        }
        
        .time-value {
            font-size: 1.8rem;
            font-weight: bold;
            color: #2c3e50;
            margin: 0.5rem 0;
        }
        
        .card-note {
            color: #7f8c8d;
            font-size: 0.9rem;
            margin-top: 1rem;
        }
        
        /* 优势列表 */
        .advantages {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        
        .advantage-item {
            background: white;
            border-radius: 8px;
            padding: 1.2rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            border-left: 3px solid #3498db;
        }
        
        .advantage-title {
            font-weight: 600;
            color: #1a5276;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        /* 右侧问答区域 */
        .faq-form-section {
            flex: 1;
            background: white;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            position: sticky;
            top: 2rem;
            height: fit-content;
            animation: fadeIn 0.5s ease-in-out 0.2s forwards;
            opacity: 0;
        }
        
        .faq-title {
            color: #1a5276;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e6e6e6;
        }
        
        /* FAQ 样式 - 使用details和summary */
        .faq-group {
            margin-bottom: 1rem;
            border-bottom: 1px solid #f1f1f1;
            padding-bottom: 1rem;
        }
        
        details {
            cursor: pointer;
        }
        
        summary {
            font-weight: 600;
            color: #2980b9;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color 0.3s ease;
            list-style: none;
            position: relative;
            padding-right: 1.5rem;
        }
        
        /* 自定义展开/折叠图标 */
        summary::after {
            content: '+';
            position: absolute;
            right: 0;
            transition: transform 0.3s ease;
        }
        
        details[open] summary::after {
            transform: rotate(45deg);
        }
        
        summary:hover {
            color: #1a5276;
        }
        
        .faq-group p {
            margin-top: 0.5rem;
            color: #555;
            padding-left: 0;
            animation: slideDown 0.3s ease;
        }
        
        /* 联系表单 */
        .contact-form {
            margin-top: 2rem;
            background: #f8fafc;
            padding: 1.5rem;
            border-radius: 8px;
        }        
     
        /* 动画效果 */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .content-wrapper {
                flex-direction: column;
            }
            
            .article-title {
                font-size: 1.6rem;
            }
            
            .article-image {
                height: 200px;
            }
            
            .service-card {
                flex-direction: column;
            }
            
            .faq-form-section {
                position: static;
            }
        }