.fabric-section {
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.img-grid {
    display: flex;
    flex-wrap: wrap;
    margin: -0.5rem;
}

.img-item {
    width: 23%;
    margin: 0.5rem;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.img-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.img-item .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 0.5rem;
    text-align: center;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.img-item:hover {
    transform: translateY(-5px);
}

.img-item:hover .overlay {
    transform: translateY(0);
}

/* 平板设备 - 三列布局 */
@media screen and (max-width: 1024px) {
    .img-item {
        width: 31.333%;
    }
}

/* 小平板设备 - 两列布局 */
@media screen and (max-width: 768px) {
    .img-item {
        width: 48%;
    }
    
    .img-item img {
        height: 180px;
    }
}

/* 手机设备 - 单列布局 */
@media screen and (max-width: 480px) {
    .img-item {
        width: 100%;
    }
    
    .img-item img {
        height: 160px;
    }
}