.topNav{width:100%;height:5rem;background-color:#fff;display:flex;position:fixed;top:0;z-index:200}.topNav .companyLogo{width:5.625rem;height:3rem;margin:1rem 23.625rem 0 22.5rem}.topNav .companyLogo img{max-width:100%;max-height:100%}.topNav .navList ul{display:flex}.topNav .navList ul a{text-decoration:none}.topNav .navList ul li{height:2.125rem;margin-top:1.4375rem;margin-right:3.125rem;color:#333;cursor:pointer;font-size:1rem;font-family:pf_cg;padding:0 .3125rem;box-sizing:border-box;position:relative}.topNav .navList ul .li_change{color:#fff}.topNav .navList ul .header_active{font-family:PingFang Medium;color:#0052d9;border-bottom:.125rem solid #0052d9}.topNav .navList ul .header_activeChange{color:#fff;border-bottom:.125rem solid #fff}.topNav .navList ul li:after{content:"";width:0;height:.125rem;background:#0052d9;position:absolute;top:100%;left:50%;transition:all .8s}.topNav .navList ul .li_change:after{background:#fff}.topNav .navList ul li:hover{color:#0052d9}.topNav .navList ul .li_change:hover{color:#fff}.topNav .navList ul .li_change:hover:after,.topNav .navList ul li:hover:after{left:0;width:100%}.scrollTopClass{animation:scrollTopChange .5s alternate forwards}@keyframes scrollTopChange{0%{background-size:100% 100%;background-color:#fff;height:0}to{background-color:#349fe7;background-size:300% 100%;box-shadow:0 .25rem .25rem rgba(0,0,0,.15)}}.scrollBottomClass{animation:scrollBottomChange .5s alternate forwards}@keyframes scrollBottomChange{0%{background-size:300% 100%;background-color:#349fe7}to{height:0;background-size:100% 100%;background-color:#fff}}.foot{width:100%;height:28.125rem;background-color:#f6f6f6;padding:0 22.5rem;box-sizing:border-box}.foot .banner{width:100%;height:100%;display:flex;position:relative}.foot .banner .list{margin-top:5rem}.foot .banner .list ul{display:flex}.foot .banner .list ul li{color:#333;font-size:1.25rem;font-family:PingFang Medium;width:10.625rem;cursor:pointer}.foot .banner .list ul li ul li{margin-top:.9375rem;color:#666;font-family:pf_cg;font-size:1rem;cursor:pointer}.foot .banner .list ul li ul li span:hover{border-bottom:.0625rem solid #666}.foot .banner .QRCode{margin:5rem 0 0 12.125rem}.foot .banner .QRCode .image{width:9.75rem;height:9.75rem}.foot .banner .QRCode .txe{width:9.75rem;text-align:center;color:#666;font-size:1.1rem;font-family:pf_cg;margin-top:.625rem}.foot .banner .record{width:100%;text-align:center;position:absolute;bottom:1.25rem;color:#666;font-size:.875rem;font-family:pf_cg}.content{margin-top:5rem}