.video-box{position:relative;height:100vh;background-color:#c1cff7;overflow:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none}.video-box .video-background{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:100%;height:100%;-o-object-fit:cover;object-fit:cover;min-height:800px}.backindex{position:absolute;width:100vw;height:100vh;background-color:rgba(0,0,0,.7);z-index:10}.abbox{width:514px;height:calc(100vh - 130px);position:absolute;left:50%;top:0;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:20;transition:opacity .3s ease-in-out}.logo{width:385px;height:393px}.logo-zh{width:300px;margin-top:.2rem}.logo3{width:385px;height:131px;margin-bottom:30px}.logo2{margin-top:40px;width:450px}.btnbox{margin-top:80px;width:100%;display:flex;justify-content:space-between}.btn{font-size:22px;font-family:PingFang SC;font-weight:500;color:#000;opacity:.8;background-image:url(../../static/img/button.cf70773f.png);background-size:100% 100%;height:56px;width:220px;display:flex;justify-content:center;align-items:center;cursor:pointer}.botbox{position:absolute;width:100vw;bottom:0;z-index:20}.botboxson{width:100vw;height:100%;display:flex;align-items:flex-end;justify-content:space-between}.botboxson-img{height:180px}.mar-40{margin-left:40px}.thrbox{display:flex}.twbox{margin-right:30px}.thbox{margin-left:30px}.botkuan{border-left:2px solid hsla(0,0%,100%,.3);padding-left:10px;margin-left:40px}.contbox{display:flex}.title{margin-bottom:15px}.content,.title{font-size:18px;font-family:PingFang SC;font-weight:400;color:#fff}.content{line-height:27px;opacity:.4}