*{margin:0;padding:0}.s1{overflow:hidden;position:relative;width:100%;height:10.8rem;background:url(../img/bg.png) no-repeat center;background-size:cover}.s1 video{width:100%;height:100%;object-fit:cover}.s1 .ai{position:absolute;right:1.5rem;bottom:2rem;font-size:.26rem;color:#fff}.s1 .text{position:absolute;left:.2rem;top:.2rem;z-index:2;width:16.09rem;height:7.9rem;background:url(../img/text.png) no-repeat center;background-size:100%}.hide{display:none}.s2{position:relative;box-sizing:border-box;margin-top:-8rem;padding-top:8rem;width:100%;height:18.4rem;background:url(../img/main-bg.png) no-repeat center;background-size:cover}.list{margin:1.5rem auto 0;width:15.9rem;height:7.05rem;font-size:0}.list-item{display:inline-block;overflow:hidden;position:relative;margin-right:.05rem;width:1.01rem;height:7.05rem;font-size:0;transition:width .6s ease-in}.list-item.active{width:8.08rem}.list-item .menu{display:inline-block;width:1.01rem;height:7.05rem;background:url(../img/pic1.png) no-repeat center;background-size:100%;cursor:pointer}.list-item .menu:hover,.list-item.active .menu{display:inline-block;width:1.01rem;height:7.05rem;background:url(../img/pic1-hover.png) no-repeat center;background-size:100%}.list-item:nth-of-type(2) .menu{background:url(../img/pic2.png) no-repeat center;background-size:100%}.list-item:nth-of-type(2) .menu:hover,.list-item:nth-of-type(2).active .menu{background:url(../img/pic2-hover.png) no-repeat center;background-size:100%}.list-item:nth-of-type(3) .menu{background:url(../img/pic3.png) no-repeat center;background-size:100%}.list-item:nth-of-type(3) .menu:hover,.list-item:nth-of-type(3).active .menu{background:url(../img/pic3-hover.png) no-repeat center;background-size:100%}.list-item:nth-of-type(4) .menu{background:url(../img/pic4.png) no-repeat center;background-size:100%}.list-item:nth-of-type(4) .menu:hover,.list-item:nth-of-type(4).active .menu{background:url(../img/pic4-hover.png) no-repeat center;background-size:100%}.list-item:nth-of-type(5) .menu{background:url(../img/pic5.png) no-repeat center;background-size:100%}.list-item:nth-of-type(5) .menu:hover,.list-item:nth-of-type(5).active .menu{background:url(../img/pic5-hover.png) no-repeat center;background-size:100%}.list-item:nth-of-type(6) .menu{background:url(../img/pic6.png) no-repeat center;background-size:100%}.list-item:nth-of-type(6) .menu:hover,.list-item:nth-of-type(6).active .menu{background:url(../img/pic6-hover.png) no-repeat center;background-size:100%}.list-item:nth-of-type(7) .menu{background:url(../img/pic7.png) no-repeat center;background-size:100%}.list-item:nth-of-type(7) .menu:hover,.list-item:nth-of-type(7).active .menu{background:url(../img/pic7-hover.png) no-repeat center;background-size:100%}.list-item:nth-of-type(8) .menu{background:url(../img/pic8.png) no-repeat center;background-size:100%}.list-item:nth-of-type(8) .menu:hover,.list-item:nth-of-type(8).active .menu{background:url(../img/pic8-hover.png) no-repeat center;background-size:100%}.list-item .content{overflow:hidden;position:absolute;left:1.01rem;top:0;width:7.07rem;height:7.05rem;background:url(../img/content-bg.png) no-repeat center;background-size:100%;transition:width .6s ease-in}.list-item.active .content{width:7.07rem}.list-item .content h3{margin-top:.2rem;margin-bottom:.4rem;text-align:center;font-weight:700;font-size:.4rem;color:#001132}.list-item .content .scroll-content{overflow:auto;margin:0 auto;width:90%;height:5.7rem}.list-item .content .scroll-content p{margin-bottom:.1rem;font-size:.18rem;color:#001132}.list-item .content .scroll-content .red{color:red}.list-item .content .scroll-content a{text-decoration:none;color:#001132}table{border-collapse:collapse;margin-bottom:.2rem;border-left:1px solid #000;border-top:1px solid #000;width:100%}table td{padding:.1rem;border-right:1px solid #000;border-bottom:1px solid #000;text-align:center;font-size:.18rem;color:#001132}