:root {
            --primary-color: #2B73DA;
            --light-bg: #f8fafd;
            --dark-text: #333;
            --light-text: #666;
            --white: #ffffff;
        }
        
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }
        
        .product-section {
            margin-bottom: 25px;
            padding: 0;
        }
        
        .section-header {
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-color);
        }
        
        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary-color);
        }
        
        .factory-badge {
            display: inline-block;
            background: #FFCC00;
            color: #333;
            padding: 5px 15px;
            border-radius: 4px;
            font-weight: bold;
            margin-left: 10px;
            font-size: 16px;
            font-Color:#000;
        }
        
        .spec-table {
            width: 100%;
            border-collapse: collapse;
            margin: 15px 0;
        }
        
        .spec-table th, .spec-table td {
            padding: 12px 15px;
            text-align: left;
            border: 1px solid #eaeaea;
        }
        
        .spec-table th {
            background-color: #f5f9ff;
            color: var(--primary-color);
            font-weight: 600;
        }
        
        .spec-table tr:nth-child(even) {
            background-color: #f9fbfe;
        }
        
        .key-specs {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 15px;
            margin: 20px 0;
        }
        
        .spec-card {
            padding: 15px;
            background: #f5f9ff;
            border-radius: 5px;
            border-left: 4px solid var(--primary-color);
        }
        
        .spec-card h3 {
            color: var(--primary-color);
            margin-bottom: 8px;
            font-size: 18px;
        }
        
        .model-range {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 15px 0;
        }
        
        .model-item {
            padding: 8px 15px;
            background: var(--primary-color);
            color: white;
            border-radius: 4px;
            font-weight: bold;
        }
        
        .factory-advantages {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 15px;
            margin: 20px 0;
        }
        
        .advantage-card {
            padding: 20px;
            background: #f0f8ff;
            border-radius: 8px;
            text-align: center;
            border: 2px solid #e6f0ff;
            transition: transform 0.3s ease;
        }
        
        .advantage-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(43, 115, 218, 0.1);
        }
        
        .advantage-card h3 {
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        
        @media (max-width: 768px) {
            body {
                font-size: 16px;
            }
            
            .section-header h2 {
                font-size: 22px;
            }
            
            .key-specs, .factory-advantages {
                grid-template-columns: 1fr;
            }
            
            .spec-table {
                display: block;
                overflow-x: auto;
            }
        }
        
        @media (max-width: 480px) {
            .section-header h2 {
                font-size: 20px;
            }
            
            .spec-table th, .spec-table td {
                padding: 8px 10px;
                font-size: 14px;
            }
        }