.ly_video_15 .carousel {display: flex;justify-content: center;align-items: center;gap: 0;margin: 10vw 0;position: relative;}
		.ly_video_15 .item-wrapper {flex-shrink: 0;z-index: 1;}
		.ly_video_15 .item-wrapper.active{z-index: 2;}
		.ly_video_15 .item {width: 25vw;height: 14vw;background: #ccc;border-radius: 10px;text-align: center;cursor: pointer;transform: scale(1);opacity: 1;transition: transform 0.4s ease, opacity 0.4s ease;}
		.ly_video_15 .item.active {animation: enterFromActive 0.4s forwards;background: #999;opacity: 1;}
		/* 动画加在 wrapper 上 */
		.ly_video_15 .item-wrapper.enter-left {
			/*animation: enterFromLeft 0.4s forwards;*/
		}
		.ly_video_15 .item-wrapper.enter-right {
			/*animation: enterFromRight 0.4s forwards;*/
		}
		@media(max-width: 1680px){
			.ly_video_15 .item {width: 28vw;height: 16vw;}
				@keyframes enterFromActive {
				from {transform: scale(1);}
				to {transform: scale(1.6);}
			}
		}
		@media(max-width: 1000px){
			.ly_video_15 .carousel{flex-wrap: wrap;margin: 5vw 0;}
			.ly_video_15 .item.active{animation: unset;}
			.index_part_7 .index_part_7_box .carousel .item{width: 90vw;height: 50.625vw;margin-bottom: 5vw;}
			.index_part_7 .index_part_7_box .carousel .item-wrapper:last-child .item{margin-bottom: 0;}
			.index_part_7 .index_part_7_box .carousel_box{display: none;}
		}
		@keyframes enterFromActive {
			from {transform: scale(1);}
			to {transform: scale(1.8);}
		}
		@keyframes enterFromLeft {
			from {transform: translateX(-100%);opacity: 0.5;}
			to {transform: translateX(0);opacity: 1;}
		}
		@keyframes enterFromRight {
			from {transform: translateX(100%);opacity: 0.5;}
			to {transform: translateX(0);opacity: 1;}
		}