* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background-color: #f0f2f5;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden; /* 防止水平滚动条 */
        }
        
        .container1 {
            max-width: 1310px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 25px;
            padding: 20px;
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            grid-column: 1 / -1;
            padding: 15px 0;
            font-size: 14px;
            color: #666;
            background: white;
            border-radius: 8px;
            padding: 15px 20px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        
        .breadcrumb a {
            color: #0077cc;
            text-decoration: none;
            transition: color 0.2s;
        }
        
        .breadcrumb a:hover {
            color: #e74c3c;
            text-decoration: underline;
        }
        
        /* 全屏白色背景容器 */
        .full-width-bg {
            position: relative;
            width: 100vw;
            left: 50%;
            transform: translateX(-50%);
            background: white;
            padding: 0;
            margin: 0;
        }
        
        /* 产品展示区 */
        .product-display-wrapper {
            max-width: 1310px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            padding: 0 20px;
        }
        
        .product-display {
            display: flex;
            flex-wrap: wrap;
            width: 100%;
            margin-bottom: 25px;
        }
        
        .product-gallery {
            flex: 1;
            min-width: 300px;
            padding: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #f9f9f9;
            min-height: 350px;
        }
        
        .product-gallery img {
            max-width: 100%;
            max-height: 320px;
            border-radius: 8px;
            object-fit: contain;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .product-info {
            flex: 1;
            min-width: 300px;
            padding: 30px 30px 20px;
            display: flex;
            flex-direction: column;
        }
        
        .product-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 15px;
            color: #222;
            position: relative;
            padding-bottom: 15px;
        }
        
        .product-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: #3498db;
            border-radius: 2px;
        }
        
        .product-features {
            font-size: 16px;
            color: #555;
            margin-bottom: 20px;
            line-height: 1.7;
            background: #f8fafc;
            padding: 15px;
            border-radius: 8px;
            border-left: 3px solid #3498db;
        }
        
        .sales-count {
            font-size: 32px;
            font-weight: bold;
            color: #e74c3c;
            margin: 15px 0;
            text-align: center;
            background: #fff7f7;
            padding: 15px;
            border-radius: 8px;
            flex-shrink: 0;
        }
        
        .product-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 15px 0;
            padding: 20px 0;
            background: #f8fafc;
            border-radius: 8px;
            flex-shrink: 0;
        }
        
        .meta-item {
            flex: 1;
            min-width: 200px;
            padding: 0 15px;
            text-align: center;
        }
        
        .meta-label {
            font-size: 14px;
            color: #666;
            margin-bottom: 5px;
        }
        
        .meta-value {
            font-size: 18px;
            font-weight: 600;
            color: #333;
        }
        
        .quantity-selector {
            display: flex;
            align-items: center;
            margin: 10px 0 15px;
            flex-shrink: 0;
        }
        
        .quantity-btn {
            width: 36px;
            height: 36px;
            background: #f0f2f5;
            border: 1px solid #ddd;
            font-size: 18px;
            cursor: pointer;
            border-radius: 4px 0 0 4px;
        }
        
        .quantity-input {
            width: 60px;
            height: 36px;
            text-align: center;
            border: 1px solid #ddd;
            border-left: none;
            border-right: none;
        }
        
        .quantity-btn:last-child {
            border-radius: 0 4px 4px 0;
            border-left: none;
        }
        
        .action-buttons {
            display: flex;
            gap: 15px;
            margin-top: auto;
            padding-top: 15px;
        }
        
        .btn {
            padding: 14px 30px;
            font-size: 16px;
            font-weight: 600;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            color: white;
            text-align: center;
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            text-decoration: none;
        }
        
        .btn-consult {
            background: linear-gradient(135deg, #3498db, #1a5d9f);
        }
        
        .btn-consult:hover {
            background: linear-gradient(135deg, #2980b9, #154d7c);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
        }
        
        .btn-favorite {
            background: linear-gradient(135deg, #e74c3c, #c0392b);
        }
        
        .btn-favorite:hover {
            background: linear-gradient(135deg, #c0392b, #962d22);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3);
        }
        
        /* 内容主体 */
        .content-section {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 3px 15px rgba(0,0,0,0.08);
            padding: 35px;
            margin-bottom: 25px;
        }
        
        .section-title {
            font-size: 22px;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid #f0f0f0;
            color: #2c3e50;
            position: relative;
        }
        .content-section h2{
            font-size: 22px;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid #f0f0f0;
            color: #2c3e50;
            position: relative;
        }
        .content-section p{
            padding: 12px 0 12px 30px;
            border-bottom: 1px dashed #eee;
        }
        .content-section img{
            display: inline-block;
            width: 45%;
            vertical-align: top;
            box-sizing: border-box;
            margin-right: -4px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100px;
            height: 3px;
            background: #3498db;
            border-radius: 2px;
        }
        
        .product-content {
            font-size: 16px;
            line-height: 1.8;
            color: #444;
        }
        
        .product-content p {
            margin-bottom: 20px;
        }
        
        .features-list {
            list-style-type: none;
            margin: 20px 0;
        }
        
        .features-list li {
            padding: 12px 0 12px 30px;
            position: relative;
            border-bottom: 1px dashed #eee;
        }
        
        .features-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 22px;
            height: 22px;
            background: #e8f4ff;
            color: #3498db;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: bold;
        }
        
        .spec-table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        
        .spec-table th {
            background: #3498db;
            color: white;
            text-align: left;
            padding: 15px;
            font-weight: 600;
        }
        
        .spec-table td {
            padding: 12px 15px;
            border-bottom: 1px solid #eee;
        }
        
        .spec-table tr:nth-child(even) {
            background: #f8fafc;
        }
        
        .spec-table tr:last-child td {
            border-bottom: none;
        }
        
        .spec-table tr:hover {
            background: #e8f4ff;
        }
        
        .image-row {
            display: flex;
            justify-content: center;
            gap: 25px;
            margin: 35px 0;
            flex-wrap: wrap;
        }
        
        .image-row img {
            max-width: 45%;
            min-width: 250px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        /* 上一篇/下一篇 */
        .post-navigation {
            display: flex;
            justify-content: space-between;
            margin-top: 30px;
            padding-top: 25px;
            border-top: 1px solid #eee;
        }
        
        .nav-btn {
            padding: 12px 25px;
            background: #f8f9fa;
            border: 1px solid #e0e0e0;
            border-radius: 6px;
            color: #444;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .nav-btn:hover {
            background: #3498db;
            color: white;
            border-color: #3498db;
        }
        
        /* 热销产品侧边栏 */
        .hot-products {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 3px 15px rgba(0,0,0,0.08);
            padding: 25px;
            align-self: start;
        }
        
        .hot-products h3 {
            font-size: 20px;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid #f0f0f0;
            color: #2c3e50;
            position: relative;
        }
        
        .hot-products h3::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 80px;
            height: 3px;
            background: #e74c3c;
            border-radius: 2px;
        }
        
        .product-card {
            display: block;
            text-decoration: none;
            color: inherit;
            margin-bottom: 25px;
            padding-bottom: 25px;
            border-bottom: 1px solid #f0f0f0;
            transition: all 0.3s;
        }
        
        .product-card:hover {
            transform: translateX(5px);
        }
        
        .product-card:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        
        .product-card img {
            width: 100%;
            height: 180px;
            border-radius: 8px;
            object-fit: cover;
            border: 1px solid #eee;
            margin-bottom: 15px;
        }
        
        .product-card-title {
            font-weight: 600;
            margin-bottom: 8px;
            color: #333;
            text-align: center;
            font-size: 17px;
            padding: 0 10px;
        }
        
        .product-card-price {
            font-weight: 700;
            color: #e74c3c;
            font-size: 18px;
            text-align: center;
        }
        
        /* 响应式设计 */
        @media (max-width: 900px) {
            .container1 {
                grid-template-columns: 1fr;
            }
            
            .product-info {
                border-top: 1px solid #eee;
                padding-top: 20px;
            }
            
            .image-row img {
                max-width: 100%;
            }
            
            .hot-products {
                width: 100%;
                margin-top: 20px;
            }
        }
        
        @media (max-width: 600px) {
            .product-display {
                flex-direction: column;
            }
            
            .action-buttons {
                flex-direction: column;
            }
            
            .post-navigation {
                flex-direction: column;
                gap: 15px;
            }
            
            .spec-table {
                display: block;
                overflow-x: auto;
            }
            
            .meta-item {
                min-width: 100%;
                margin-bottom: 10px;
            }
            
            .product-gallery {
                min-height: 250px;
            }
            
            .product-gallery img {
                max-height: 250px;
            }
            
            .sales-count {
                font-size: 26px;
            }
        }