  /* 整合页面专用样式 */
        .product-page-container {
            
            margin: 0 auto;
            background: #fff;
           
        }
        
        .page-header-section {
            background: #f5f5f5;
            padding: 25px;
            margin-bottom: 30px;
            border-bottom: 3px solid #a32024;
        }
        
        .page-header-section h1 {
            color: #333;
            font-size: 32px;
            margin-bottom: 10px;
        }
        
        .page-header-section p {
            color: #666;
            font-size: 16px;
        }
        
        .section-container {
            margin: 40px 0;
            padding: 25px;
            background: #fff;
            border: 1px solid #e0e0e0;
            border-radius: 5px;
        }
        
        .section-title {
            color: #a32024;
            font-size: 22px;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid #a32024;
            position: relative;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 80px;
            height: 2px;
            background: #a32024;
        }
        
        .content-block {
            margin-bottom: 25px;
        }
        
        .content-block p {
            line-height: 1.8;
            color: #444;
            margin-bottom: 15px;
            font-size: 15px;
        }
        
        /* 型号说明部分 */
        .model-explanation {
            text-align: center;
            padding: 30px;
            background: #f9f9f9;
            border-radius: 8px;
            margin: 25px 0;
        }
        
        .model-code-display {
            font-size: 42px;
            color: #333;
            font-weight: bold;
            margin-bottom: 30px;
            letter-spacing: 2px;
        }
        
        .model-components {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            flex-wrap: wrap;
            margin: 30px 0;
        }
        
        .model-component {
            flex: 1;
            min-width: 200px;
            margin: 15px;
            text-align: center;
        }
        
        .component-visual {
            height: 100px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 15px;
            border: 2px solid #e0e0e0;
            border-radius: 5px;
            background: #fff;
            position: relative;
            transition: all 0.3s;
        }
        
        .component-visual:hover {
            border-color: #a32024;
            background: #f9f9f9;
            transform: translateY(-5px);
        }
        
        .component-label {
            font-size: 18px;
            color: #333;
            font-weight: bold;
            margin-bottom: 8px;
        }
        
        .component-desc {
            color: #666;
            font-size: 14px;
        }
        
        .manufacturer-symbol {
            font-size: 30px;
            color: #a32024;
            font-weight: bold;
        }
        
        .product-type-symbol {
            font-size: 26px;
            color: #0056b3;
        }
        
        .diameter-symbol {
            font-size: 26px;
            color: #28a745;
            font-weight: bold;
        }
        
        /* 规格尺寸表格部分 */
        .specs-table-container {
            overflow-x: auto;
            margin: 25px 0;
            border: 1px solid #ddd;
            border-radius: 5px;
        }
        
        .specs-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 1000px;
        }
        
        .specs-table th {
            background: #a32024;
            color: white;
            padding: 15px 10px;
            text-align: center;
            font-weight: bold;
            border: 1px solid #ddd;
        }
        
        .specs-table td {
            padding: 12px 10px;
            border: 1px solid #ddd;
            text-align: center;
        }
        
        .specs-table tr:nth-child(even) {
            background: #f9f9f9;
        }
        
        .specs-table tr:hover {
            background: #f0f0f0;
        }
        
        /* 其他部分样式 */
        .feature-list {
            list-style: none;
            padding-left: 0;
            margin: 20px 0;
        }
        
        .feature-list li {
            padding: 12px 0;
            border-bottom: 1px dashed #e0e0e0;
            position: relative;
            padding-left: 30px;
        }
        
        .feature-list li:before {
            content: "●";
            position: absolute;
            left: 0;
            top: 12px;
            color: #a32024;
            font-size: 16px;
        }
        
        .installation-list {
            list-style: none;
            padding-left: 0;
            margin: 20px 0;
        }
        
        .installation-list li {
            padding: 10px 0;
            position: relative;
            padding-left: 30px;
        }
        
        .installation-list li:before {
            content: "•";
            position: absolute;
            left: 0;
            top: 10px;
            color: #a32024;
            font-size: 20px;
        }
        
        .highlight-box {
            background: #f8f9fa;
            border-left: 4px solid #a32024;
            padding: 20px;
            margin: 25px 0;
        }
        
        .warning-box {
            background: #fff8e1;
            border-left: 4px solid #ffc107;
            padding: 20px;
            margin: 25px 0;
        }
        
        .warning-box h4 {
            color: #856404;
            margin-bottom: 10px;
        }
        
        .principle-diagram {
            text-align: center;
            margin: 25px 0;
            padding: 20px;
            background: #f9f9f9;
            border: 1px solid #ddd;
        }
        
        .principle-diagram .caption {
            margin-top: 10px;
            color: #666;
            font-style: italic;
        }
        
        /* 应用场景 */
        .application-scenarios {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
            margin: 25px 0;
        }
        
        .scenario {
            background: #fff;
            padding: 20px;
            border: 1px solid #e0e0e0;
            border-top: 4px solid #a32024;
            text-align: center;
            transition: all 0.3s;
        }
        
        .scenario:hover {
            border-color: #a32024;
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .scenario h4 {
            color: #333;
            margin-bottom: 10px;
            font-size: 16px;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .model-components {
                flex-direction: column;
                align-items: center;
            }
            
            .model-component {
                width: 100%;
                max-width: 300px;
            }
            
            .application-scenarios {
                grid-template-columns: 1fr;
            }
            
            .specs-table {
                font-size: 12px;
            }
            
            .model-code-display {
                font-size: 32px;
            }
        }
        
        /* 导航锚点 */
        .section-anchor {
            display: block;
            position: relative;
            top: -80px;
            visibility: hidden;
        }
        
        /* CTA按钮 */
        .cta-buttons {
            text-align: center;
            margin-top: 40px;
            padding-top: 30px;
            border-top: 1px solid #e0e0e0;
        }
        
        .cta-btn {
            display: inline-block;
            background: #a32024;
            color: white;
            padding: 12px 30px;
            border-radius: 4px;
            text-decoration: none;
            margin: 0 10px;
            font-weight: bold;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }
        
        .cta-btn:hover {
            background: #8a1b1f;
            color: white;
            text-decoration: none;
        }
        
        .cta-btn.secondary {
            background: #0056b3;
        }
        
        .cta-btn.secondary:hover {
            background: #004494;
        }
         /* 定制说明样式 */
        .customization-section {
            background: #f0f7ff;
            border-left: 4px solid #0056b3;
            padding: 25px;
            margin: 25px 0;
            border-radius: 5px;
        }
        
        .customization-section h3 {
            color: #0056b3;
            margin-bottom: 15px;
            font-size: 20px;
        }
        
        .customization-content {
            display: flex;
            align-items: flex-start;
            flex-wrap: wrap;
        }
        
        .customization-text {
            flex: 1;
            min-width: 300px;
        }
        
        .customization-icon {
            width: 80px;
            height: 80px;
            background: #0056b3;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            margin-right: 25px;
            margin-bottom: 15px;
        }
        
        @media (max-width: 768px) {
            .customization-content {
                flex-direction: column;
            }
            
            .customization-icon {
                margin-right: 0;
                margin-bottom: 20px;
            }
        }
        /* 选型参数样式 */
        .parameter-list {
            list-style: none;
            padding-left: 0;
            margin: 20px 0;
        }
        
        .parameter-list li {
            padding: 15px 0;
            border-bottom: 1px dashed #e0e0e0;
            position: relative;
            padding-left: 40px;
        }
        
        .parameter-list li:before {
            content: counter(item) ".";
            counter-increment: item;
            position: absolute;
            left: 0;
            top: 15px;
            background: #a32024;
            color: white;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            text-align: center;
            line-height: 30px;
            font-weight: bold;
            font-size: 14px;
        }
        
        .parameter-list li:last-child {
            border-bottom: none;
        }
        
        .parameter-label {
            font-weight: bold;
            color: #333;
            display: block;
            margin-bottom: 5px;
        }
        
        .parameter-desc {
            color: #666;
            font-size: 14px;
            line-height: 1.6;
        }