.nav_main .nav li a.aLink{margin: 0 2.1em 0 2.1em;width:auto;}
.mainContent .left .left_meun .top{background: url(skin/images/t8.jpg) 0 0 no-repeat #0057b6;}
 
        
        .x_pic-container {
            width: 1000px;
            margin: 0 auto;
            padding: 20px;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);}
        
        .x_pic-row {flex-wrap: wrap;
            display: flex;
            justify-content: space-around;
            gap: 30px;}
        
        .x_pic-col {
               width: 30%;
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease;}
        
        .x_pic-col:hover {
            transform: translateY(-5px);}
        
        .x_pic-image-wrapper {
            width: 100%;
            position: relative;
            overflow: hidden;
            border-radius: 6px;
            box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);}
        
        .x_pic-image {
            width: 100%;
            height: 0;
            padding-bottom: 73.7%; /* 1076/1459 ≈ 0.737 */
            background-color: #f0f0f0;
            background-size: cover;
            background-position: center;
            transition: transform 0.5s ease;}
        
        .x_pic-col:hover .x_pic-image {
            transform: scale(1.05);}
        
        .x_pic-caption {
            margin-top: 15px;
            padding: 10px 5px;}
        
        .x_pic-link {
            text-decoration: none;
            color: #2c3e50;
            font-weight: 500;
            font-size: 16px;
            transition: color 0.3s ease;
            display: block;
            line-height: 1.4;}
        
        .x_pic-link:hover {
            color: #3498db;}
        
        .x_pic-divider {
            height: 1px;
            background-color: #eaeaea;
            margin: 25px 0;}
        
        /* 响应式设计 */
        @media (max-width: 1024px) {
            .x_pic-container {
                width: 95%;}
        }
        
        @media (max-width: 768px) {
            .x_pic-row {
                flex-direction: column;
                gap: 20px;}
            
            .x_pic-col {
                margin-bottom: 20px;}
        }