.breadcrumb-con{height:60px;border-bottom:1px solid #ebebeb}.breadcrumb-con .ant-tabs-nav{margin-bottom:0!important;color:rgba(51,51,51,.6)}.breadcrumb-con .ant-tabs-nav:before{border-bottom:none!important}.breadcrumb-con .ant-tabs-ink-bar{bottom:6px!important}.breadcrumb-con.no-border{border-bottom:none}.mobile .breadcrumb-con{padding-left:16px}.video-component{height:100%;position:relative;border-radius:8px;overflow:hidden}.video-component:hover .btn{display:block}.video-component video{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.video-component .btn{display:none;top:50%;cursor:pointer}.video-component .btn,.video-component .btn:after,.video-component .btn:before{width:88px;height:88px;position:absolute;left:50%;transform:translate3d(-50%,-50%,0)}.video-component .btn:after,.video-component .btn:before{content:"";border:1px solid hsla(0,0%,100%,.4);top:45%;border-radius:50%}.video-component .btn:after{width:110px;height:110px}main.about-container .header-banner{background-image:url(/about/banner.png)}main.about-container .section-1 .left-con .split{width:64px}main.about-container .section-2 .item{width:50%}main.about-container .section-3 .menu-list{width:260px}main.about-container .section-3 .menu-list .item{height:80px;cursor:pointer}main.about-container .section-3 .menu-list .item.selected,main.about-container .section-3 .menu-list .item:hover{color:var(--primary-color);border:2px solid var(--primary-color)}main.about-container .section-3 .stage{height:320px}main.about-container .section-3 .stage .mask{padding:60px;height:100%;background:linear-gradient(89.93deg,#e72d20 .08%,rgba(231,45,32,0) 80.11%)}main.about-container .section-3 .stage .mask .split{display:inline-block;margin:24px 0;width:22px;height:2px;border-radius:8px;background-color:hsla(0,0%,100%,.6)}main.about-container .section-4{background-image:url(/about/bg-s-4.png);background-repeat:no-repeat;background-position:bottom;padding-bottom:192px}main.about-container .section-4 .right-con{margin-left:106px;border:1px solid rgba(201,160,99,.5);border-radius:8px;position:relative;width:488px;height:276px}main.about-container .section-4 .video-con{width:488px;height:276px;position:relative;border-radius:8px;overflow:hidden;top:-16px;right:-16px}main.about-container .section-4 .video-con video{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}main.about-container .section-4 .video-con .btn{width:88px;height:88px;position:absolute;top:50%;left:50%;transform:translate3d(-50%,-50%,0);cursor:pointer}main.about-container .section-4 .video-con .btn:after,main.about-container .section-4 .video-con .btn:before{content:"";position:absolute;width:88px;height:88px;border:1px solid hsla(0,0%,100%,.4);top:46%;left:50%;transform:translate3d(-50%,-50%,0);border-radius:50%}main.about-container .section-4 .video-con .btn:after{width:110px;height:110px}.mobile main.about-container .section-1 .right-con img{width:100%;height:240px}.mobile main.about-container .section-2 .item{width:100%}.mobile main.about-container .section-3 .stage{margin:0}.mobile main.about-container .section-3 .stage .mask{padding:60px 24px}.mobile main.about-container .section-4{padding-bottom:24px}.mobile main.about-container .section-4 .right-con{margin-left:0;margin-top:32px;width:100%;height:220px}.mobile main.about-container .section-4 .right-con .video-con{top:0;right:0;width:100%;height:220px}