.image-slider {
            position: relative;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        /* 正方形容器：使用padding-top实现1:1比例 */
        .slider-images {
            position: relative;
            width: 100%;
            padding-top: 75%; /* 关键：使高度等于宽度 */
            overflow: hidden;
        }
        
        .slider-images img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            /* object-fit: cover; 保持比例并填充容器，可能裁剪部分图片 */
            object-fit: contain; /* 可选：完整显示图片，可能有边距 */
            display: none;
        }
        
        .slider-images img.active {
            display: block;
        }
        
        .slider-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(0,0,0,0.3);
            color: white;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            transition: all 0.3s;
            z-index: 10;
        }
        
        .slider-arrow:hover {
            background: rgba(59, 130, 246, 0.8);
        }
        
        .slider-prev {
            left: 10px;
        }
        
        .slider-next {
            right: 10px;
        }
        
        .slider-dots {
            position: absolute;
            bottom: 10px;
            left: 0;
            right: 0;
            display: flex;
            justify-content: center;
            gap: 8px;
            z-index: 10;
        }
        
        .slider-dot {
            width: 8px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255,255,255,0.5);
            border: none;
            cursor: pointer;
        }
        
        .slider-dot.active {
            background: white;
        }