#shadow{
		width: 100px;
		height: 100px;
		background-color: black;
		opacity: 0.2;
		position: absolute;
		top: 0px;
		left: 0px;
		display: none;
		cursor: move;
		z-index: 10;
		border-radius: 5px;
	}
	#cover{
		width: 100%;
		height: 100%;
		z-index: 10;
		position: absolute;
		left: 0px;
		top: 0px;
		cursor: move;
	}
	#big{
		width: 350px;
		height: 350px;
		position: absolute;
		overflow: hidden;
		border: 1px solid #ddd;
		display: none;
		z-index: 20;
		background: #fff;
		box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
		border-radius: 5px;
	}
	#big img{
		position: absolute;
		top: 0;
		left: 0;
		max-width: none; /* 允许图片超过容器宽度 */
		height: auto;
	}
	/* 确保图片容器相对定位 */
	.zoom {
		position: relative;
		display: inline-block;
	}
	
	/* 移动端样式优化 */
	@media (max-width: 768px) {
		#big {
			width: 90vw;
			height: 90vw;
			/* 调整移动端放大镜位置，使其可见 */
			bottom: 100%;
			left: 0 !important;
			margin-bottom: 10px;
		}
		#shadow{
			width: 15vw;
			height: 15vw;
		}
	}