.product-showcase {
            width: 100%;
            max-width: 100%;
            aspect-ratio: 16/9; /* 16:9比例 */
            margin: 0 auto;
            padding: 80px 0px 0px 0px;
            display: flex;
                justify-content: center; /* 添加这行来水平居中 */
        position: relative; /* 添加这行，让子元素相对于这个容器定位 */
            height:687px;

        }
        
         /* 添加左侧标题 */
        .section-title {
             position: absolute;
    left: -80px;
    top: 50%;
    transform: translateY(-50%) rotate(-90deg);
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    letter-spacing: 3px;
    text-transform: uppercase;
    white-space: nowrap;
    z-index: 5;
    padding: 20px;
    width: 300px; /* 固定宽度 */
    text-align: center;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60%;
            height: 3px;
            background: linear-gradient(to right, #3498db, #2ecc71);
            border-radius: 2px;
        }
 
        
        .photo-wall {
            display: grid;
            grid-template-columns: repeat(8, 1fr);
            grid-template-rows: repeat(3, 1fr);
            gap: 15px;
            width: 100%;
            height: 607px;
            max-width: 1080px;

        }
        
        .product-card {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            transition: all 0.4s ease;
            position: relative;
        }
        
        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
            z-index: 10;
        }
      
        
        /* 产品1 - 占据左上角2x2区域 */
        .product-card:nth-child(1) {
            grid-column: 1 / 3;
            grid-row: 1 / 4;
        }
        
        /* 产品2 - 占据右上角 */
        .product-card:nth-child(2) {
            grid-column: 3 / 5;
            grid-row: 1 / 3;
        }
        
        /* 产品3 - 占据中间右侧 */
        .product-card:nth-child(3) {
            grid-column: 5 / 7;
            grid-row: 1 / 3;
        }
        
        /* 产品4 - 占据左下角 */
        .product-card:nth-child(4) {
          grid-column: 7 / 9;
            grid-row: 1 / 3;
        }
        
        /* 产品5 - 占据底部中间区域 */
        .product-card:nth-child(5) {
            grid-column: 3 / 6 ;
            grid-row: 3 / 4;
        }
           .product-card:nth-child(6) {
            grid-column: 6 / 9 ;
            grid-row: 3 / 4;
        }
   
        
        .product-image {
            height: 100%;
            overflow: hidden;
            position: relative;
        }
        
        .product-image::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.7) 100%);
            opacity: 0.7;
            transition: opacity 0.4s ease;
        }
        
        .product-card:hover .product-image::after {
            opacity: 0.9;
        }
        
        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.8s ease;
        }
        
        .product-card:hover .product-image img {
            transform: scale(1.1);
        }
        
        .product-info {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 20px;
            z-index: 2;
            color: white;
            transition: all 0.4s ease;
        }
        
        .product-card:hover .product-info {
            transform: translateY(-5px);
        }
        
        .product-info h3 {
            font-size: 1.4rem;
            margin-bottom: 10px;
            position: relative;
            padding-bottom: 8px;
            text-shadow: 0 2px 5px rgba(0,0,0,0.3);
        }
        
        .product-info h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: linear-gradient(to right, #3498db, #2ecc71);
            border-radius: 2px;
            transition: width 0.4s ease;
        }
        
        .product-card:hover .product-info h3::after {
            width: 60px;
        }
        
        .product-info p {
            line-height: 1.5;
            margin-bottom: 15px;
            opacity: 0.9;
            text-shadow: 0 1px 3px rgba(0,0,0,0.3);
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease, margin-bottom 0.5s ease, opacity 0.5s ease;
            font-size: 0.9rem;
        }
        
        .product-card:hover .product-info p {
            max-height: 80px;
            margin-bottom: 20px;
            opacity: 1;
        }
        
        .btn-1 {
            display: inline-block;
            padding: 10px 20px;
            background: linear-gradient(to right, #3498db, #2ecc71);
            color: white;
            text-decoration: none;
            border-radius: 30px;
            font-weight: 600;
            text-align: center;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(52, 152, 219, 0.4);
            opacity: 0;
            transform: translateY(15px);
            transition: all 0.4s ease 0.1s;
            font-size: 0.9rem;
        }
        
        .product-card:hover .btn-1 {
            opacity: 1;
            transform: translateY(0);
        }
        
        .btn-1:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(52, 152, 219, 0.6);
        }
        
        /* 平板设备响应式设计 */
        @media (max-width: 992px) {
            .product-showcase 
                {
        aspect-ratio: auto;
        height: auto; /* 改为自动高度 */
        max-width: 800px;
        padding: 80px 0px 20px 0px; /* 减少内边距 */
    }
            
            .photo-wall {
                 grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 200px);
        gap: 30px 15px 15px 15px;
        padding: 30px 0px 0px 0px;
        height: auto;
            }
            
            .product-card:nth-child(n) {
                grid-column: auto;
                grid-row: auto;
            }
            
            .product-card:nth-child(1) {
                grid-column: 1 / 2;
                grid-row: 1 / 2;
            }
            
            .product-card:nth-child(2) {
                grid-column: 2 / 3;
                grid-row: 1 / 2;
            }
            
            .product-card:nth-child(3) {
                grid-column: 1 / 2;
                grid-row: 2 / 3;
            }
            
            .product-card:nth-child(4) {
                grid-column: 2 / 3;
                grid-row: 2 / 3;
            }
            
            .product-card:nth-child(5) {
                grid-column: 1 / 2;
                grid-row: 3 / 4;
            }
             .product-card:nth-child(6) {
                grid-column: 2 / 3;
                grid-row: 3 / 4;
            }
            
/* 平板设备调整标题位置 */
           /* 添加左侧标题 */
       .section-title {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    letter-spacing: 3px;
    text-transform: uppercase;
    white-space: nowrap;
    z-index: 5;
    padding: 20px;
    text-align: center;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 3px;
    background: linear-gradient(to right, #3498db, #2ecc71);
    border-radius: 2px;
}

        }
        
        /* 手机设备响应式设计 */
        @media (max-width: 576px) {
            .product-showcase {
               padding: 40px 10px; /* 进一步减少内边距 */
        height: auto; /* 确保自动高度 */
            }
            
            .photo-wall {
               grid-template-columns: 1fr;
        grid-template-rows: repeat(6, 220px);
        gap: 12px;
        padding: 60px 0px 0px 0px; /* 调整内边距 */
        height: auto; /* 改为自动高度 */
            }
            
            .product-card:nth-child(n) {
                grid-column: 1 / 2;
            }
            
            .product-card:nth-child(1) {
                grid-row: 1 / 2;
            }
            
            .product-card:nth-child(2) {
                grid-row: 2 / 3;
            }
            
            .product-card:nth-child(3) {
                grid-row: 3 / 4;
            }
            
            .product-card:nth-child(4) {
                grid-row: 4 / 5;
            }
            
            .product-card:nth-child(5) {
                grid-row: 5 / 6;
            }
            .product-card:nth-child(6) {
                grid-row: 6 / 7;
            }
                        /* 手机设备隐藏左侧标题 */
           .section-title {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    letter-spacing: 3px;
    text-transform: uppercase;
    white-space: nowrap;
    z-index: 5;
    padding: 20px;
    text-align: center;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 3px;
    background: linear-gradient(to right, #3498db, #2ecc71);
    border-radius: 2px;
}

        }