.container {
            width: 100%;
            max-width: 1660px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .breadcrumb {
            background-color: #f1f5f9;
            padding: 12px 0;
            font-size: 14px;
            color: #666;
            margin-bottom: 30px;
        }
        
        .breadcrumb a {
            color: #2c7be5;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .breadcrumb a:hover {
            color: #1a56db;
            text-decoration: underline;
        }
        
        .breadcrumb span {
            color: #97a6ba;
            margin: 0 8px;
        }
        
        .product-section {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 50px;
        }
        
        .product-gallery {
            flex: 1;
            min-width: 300px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            overflow: hidden;
            position: relative;
            padding: 15px;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        
        .product-info {
            flex: 1;
            min-width: 300px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            padding: 30px;
            height: 100%;
        }
        
        .swiper {
            width: 100%;
            height: 600px;
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 20px;
        }
        
        .swiper-slide {
            display: flex;
            align-items: center;
            justify-content: center;
            background: #f1f5f9;
        }
        
        .swiper-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .video-container {
            width: 100%;
            position: relative;
            padding-bottom: 56.25%; /* 16:9 aspect ratio */
            height: 500px;
            border-radius: 8px;
            overflow: hidden;
            background: #000;
        }
        
        .video-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
        }
        
        .video-title {
            font-size: 18px;
            font-weight: 600;
            color: #2c7be5;
            margin: 15px 0 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .video-title i {
            color: #ff0000;
        }
        
        .product-title {
            font-size: 28px;
            font-weight: 700;
            color: #2c7be5;
            margin-bottom: 15px;
        }
        
        .brand {
            display: inline-block;
            background: #e8f4ff;
            color: #2c7be5;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
        }
        
        .product-description {
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 25px;
            color: #4b5563;
        }
        
        .specs-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 30px;
        }
        
        .specs-table td {
            padding: 12px 15px;
            border-bottom: 1px solid #e5e7eb;
        }
        
        .specs-table td:first-child {
            font-weight: 600;
            color: #1e293b;
            width: 40%;
        }
        
        .specs-table tr:last-child td {
            border-bottom: none;
        }
        
        .certifications {
            display: flex;
            gap: 15px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        
        .certification {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #f1f5f9;
            padding: 8px 15px;
            border-radius: 6px;
        }
        
        .certification i {
            color: #2c7be5;
            font-size: 20px;
        }
        
        .inquiry-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #2c7be5 0%, #0066b2 100%);
            color: white;
            padding: 14px 30px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        
        .inquiry-btn:hover {
            background: linear-gradient(135deg, #0066b2 0%, #00509d 100%);
            box-shadow: 0 5px 15px rgba(44, 123, 229, 0.3);
            transform: translateY(-2px);
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 40px;
            padding: 30px;
            background: linear-gradient(135deg, #2c7be5 0%, #0066b2 100%);
            border-radius: 12px;
        }
        
        .feature {
            background: rgba(255, 255, 255, 0.9);
            padding: 20px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 15px;
            transition: transform 0.3s;
        }
        
        .feature:hover {
            transform: translateY(-5px);
        }
        
        .feature i {
            font-size: 28px;
            color: #2c7be5;
        }
        
        .feature h3 {
            font-size: 18px;
            margin-bottom: 5px;
            color: #1e293b;
        }
        
        .feature p {
            font-size: 14px;
            color: #4b5563;
        }
        
        @media (max-width: 992px) {
            .swiper {
                height: 400px;
            }
            .video-container {
                height: 400px;
            }
            .product-title {
                font-size: 24px;
            }
        }
        
        @media (max-width: 768px) {
            .swiper {
                height: 350px;
            }
            .video-container {
                height: 350px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 480px) {
            .swiper {
                height: 300px;
            }
            .video-container {
                height: 300px;
            }
            .product-info {
                padding: 20px;
            }
            
            .inquiry-btn {
                width: 100%;
                justify-content: center;
            }
        }
		.main {
        display: flex;
        gap: 30px;
        margin: 40px auto;
        max-width: 1440px;
        padding: 0 15px;
    }
    
    .left {
        flex: 1;
        min-width: 300px;
    }
    
    .aside {
        flex: 0 0 280px;
    }
    
    .tab {
        background: #f1f5f9;
        border-radius: 8px;
        margin-bottom: 30px;
    }
    
    .tablist {
        display: flex;
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    .tablist li {
        padding: 15px 25px;
        font-weight: 600;
        cursor: pointer;
        border-bottom: 3px solid transparent;
        transition: all 0.3s;
    }
    
    .tablist li:hover {
        color: #2c7be5;
    }
    
    .tablist li:first-child {
        border-bottom: 3px solid #2c7be5;
        color: #2c7be5;
    }
    
    .details {
        background: white;
        border-radius: 12px;
        padding: 30px;
        margin-bottom: 30px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    }
    
    .stitle {
        font-size: 24px;
        font-weight: 700;
        color: #2c7be5;
        margin-bottom: 20px;
        padding-bottom: 10px;
        border-bottom: 2px solid #eaeff4;
    }
    
    .details p {
        font-size: 16px;
        line-height: 1.8;
        color: #4b5563;
        margin-bottom: 20px;
    }
    
    .prolist ul.row {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    .prolist ul.row .col {
        background: white;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        transition: transform 0.3s;
    }
    
    .prolist ul.row .col:hover {
        transform: translateY(-5px);
    }
    
    .prolist .img-responsive {
        width: 100%;
        height: 160px;
        object-fit: cover;
        display: block;
    }
    
    .prolist .title {
        padding: 15px;
        margin: 0;
        font-size: 16px;
        font-weight: 600;
        text-align: center;
    }
    
    .prolist .title a {
        color: #333;
        text-decoration: none;
        transition: color 0.3s;
    }
    
    .prolist .title a:hover {
        color: #2c7be5;
    }
    
    .parameter {
        background: white;
        border-radius: 12px;
        padding: 30px;
        margin-bottom: 30px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    }
    
    .mobiletable table {
        width: 100%;
        border-collapse: collapse;
    }
    
    .mobiletable td {
        padding: 12px 15px;
        border-bottom: 1px solid #e5e7eb;
    }
    
    .mobiletable td:first-child {
        font-weight: 600;
        color: #1e293b;
        width: 40%;
    }
    
    .mobiletable tr:last-child td {
        border-bottom: none;
    }
    

    
    .sidebar {
        background: white;
        border-radius: 12px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        padding: 25px;
        margin-bottom: 30px;
    }
    
    .sidebar .title {
        font-size: 20px;
        font-weight: 700;
        color: #2c7be5;
        padding-bottom: 15px;
        border-bottom: 2px solid #e8f4ff;
        margin-bottom: 20px;
    }
    
    /* 修改推荐产品区域的布局为上下结构 */
    .sidebar ul.row {
        display: grid;
        
        gap: 15px;
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    .sidebar .col {
        display: flex;
        flex-direction: column; /* 上下布局 */
        align-items: center; /* 内容居中 */
        gap: 8px;
        background: white;
        border-radius: 8px;
        padding: 15px;
        box-shadow: 0 3px 10px rgba(0,0,0,0.08);
        transition: transform 0.3s;
    }
    
    .sidebar .col:hover {
        transform: translateY(-5px);
        box-shadow: 0 5px 15px rgba(44, 123, 229, 0.15);
    }
    
    .sidebar .img-responsive {
        width: 100%; /* 宽度100%填充容器 */
        height: 120px; /* 固定高度 */
        object-fit: cover; /* 保持比例裁剪 */
        border-radius: 6px;
    }
    
    .sidebar .ctitle {
        font-size: 14px;
        font-weight: 600;
        color: #333;
        text-decoration: none;
        transition: color 0.3s;
        text-align: center; /* 文字居中 */
        padding: 0 5px;
    }
    
    .sidebar .ctitle:hover {
        color: #2c7be5;
    }
    
    @media (max-width: 992px) {
        .main {
            flex-direction: column;
        }
        
        .aside {
            flex: 0 0 auto;
            width: 100%;
        }
        
        .prolist ul.row {
            grid-template-columns: repeat(2, 1fr);
        }
		.sidebar ul.row {
			grid-template-columns: repeat(3, 1fr); /* 中等屏幕改为三列 */
		}
    }
    
    @media (max-width: 768px) {
        
        
        .prolist ul.row {
            grid-template-columns: 1fr;
        }
		.sidebar ul.row {
			grid-template-columns: repeat(2, 1fr); /* 小屏幕改为两列 */
		}
    }
	@media (max-width: 480px) {
	    .sidebar ul.row {
	        grid-template-columns: 1fr; /* 超小屏幕改为单列 */
	    }
	}