        :root {
            --primary: #1a5fb4;
            --primary-dark: #0f4a8a;
            --secondary: #38a169;
            --secondary-dark: #2d7c4f;
            --light: #f8f9fa;
            --dark: #333;
            --gray: #666;
            --light-blue: #f0f7ff;
            --border-radius: 8px;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", Arial, sans-serif;
        }
        
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
            padding: 0;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        header {
            background: linear-gradient(135deg, var(--primary) 0%, #2d7bc4 100%);
            color: white;
            padding: 40px 20px;
            text-align: center;
            border-radius: var(--border-radius);
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
        
        header h1 {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
        
        header p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .section {
            background-color: white;
            border-radius: var(--border-radius);
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            transition: var(--transition);
        }
        
        .section:hover {
            transform: translateY(-5px);
        }
        
        .section-title {
            color: var(--primary);
            font-size: 1.5rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #eaeaea;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }
        
        .service-card {
            background: #f8fafc;
            border-radius: var(--border-radius);
            padding: 20px;
            border-left: 4px solid var(--primary);
            transition: var(--transition);
        }
        
        .service-card:hover {
            background: #eef5ff;
            transform: translateX(5px);
        }
        
        .service-title {
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 10px;
        }
        
        .price {
            font-weight: bold;
            color: #e53e3e;
            font-size: 1.2rem;
            margin: 10px 0;
        }
        
        .btn {
            display: inline-block;
            background-color: var(--primary);
            color: white;
            padding: 10px 20px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            margin: 5px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background-color: var(--primary-dark);
        }
        
        .btn-consult {
            background-color: var(--secondary);
        }
        
        .btn-consult:hover {
            background-color: var(--secondary-dark);
        }
        
        .features {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        
        .feature-item {
            flex-basis: 48%;
            margin-bottom: 15px;
            padding: 15px;
            background: var(--light-blue);
            border-radius: var(--border-radius);
        }
        
        .domains-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 10px;
        }
        
        .domain-item {
            background: var(--light-blue);
            padding: 10px;
            border-radius: 5px;
            text-align: center;
        }
        
        .faq-item, .knowledge-item {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #eee;
        }
        
        .faq-question, .knowledge-question {
            font-weight: bold;
            color: var(--primary);
            margin-bottom: 5px;
        }
        
        .highlight {
            background-color: #fff9e6;
            padding: 20px;
            border-radius: var(--border-radius);
            border-left: 4px solid #ffc107;
            margin: 20px 0;
        }
        
        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
        
        .team-member {
            text-align: center;
            padding: 15px;
        }
        
        .team-member img {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            object-fit: cover;
            margin-bottom: 10px;
            background-color: #eaeaea;
        }
        
        footer {
            text-align: center;
            padding: 20px;
            margin-top: 30px;
            color: var(--gray);
            border-top: 1px solid #eee;
        }
        
        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }
        
        .knowledge-card {
            background: #f8fafc;
            border-radius: var(--border-radius);
            padding: 15px;
            border-left: 4px solid var(--secondary);
        }
        
        .service-details {
            margin: 10px 0;
        }
        
        .service-details p {
            margin-bottom: 8px;
        }
        
        .service-details strong {
            color: var(--primary);
        }
        
        @media (max-width: 768px) {
            .services-grid, .team-grid, .domains-grid, .knowledge-grid {
                grid-template-columns: 1fr;
            }
            
            .features {
                flex-direction: column;
            }
            
            .feature-item {
                flex-basis: 100%;
            }
        }
/* CSS Document */

