.help-tab{height:520px;border-radius:4px;overflow:hidden;display:flex}.help-tab .left{width:68.6%;height:100%;position:relative;background-color:#f9f7ff}.help-tab .left .inner{width:80%;height:77%;border-radius:4px;overflow:hidden;position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%) scale(1);transform:translate(-50%,-50%) scale(1);opacity:0;-webkit-transition:opacity .6s,-webkit-transform .6s;transition:opacity .6s,-webkit-transform .6s;transition:opacity .6s,transform .6s;transition:opacity .6s,transform .6s,-webkit-transform .6s;background-color:#444;box-shadow:0 0 10px rgba(0,0,0,.3)}.help-tab .left .inner.active{-webkit-transform:translate(-50%,-50%) scale(1);transform:translate(-50%,-50%) scale(1);opacity:1;z-index:10}.help-tab .left .inner .top{height:28px;width:100%;background-color:#444;padding:10px 15px;display:flex;position:absolute;top:0;left:0}.help-tab .left .inner .top i{display:block;width:8px;height:8px;border-radius:50%;margin-right:8px}.help-tab .left .inner .top i:nth-child(1){background-color:#ea6b60}.help-tab .left .inner .top i:nth-child(2){background-color:#f4c150}.help-tab .left .inner .top i:nth-child(3){background-color:#67c655}.help-tab .left .inner video{width:100%;height:100%;object-fit:cover;object-position:top;outline:0}.help-tab .right{width:31.4%;min-width:350px;height:100%;background-color:#fff}.help-tab .right .item{height:25%;padding:34px 40px 34px 48px;cursor:pointer;position:relative;display:flex}.help-tab .right .item.active{background-color:#f9f7ff}.help-tab .right .item span.icon{width:62px;height:62px;line-height:62px;text-align:center;background-color:#e1d7ff;border-radius:10px;color:#fff;flex-shrink:0;font-size:16px}.help-tab .right .item.active span.icon{background:linear-gradient(88deg,#1204c9 4.02%,#8d06fc 98.3%),#1305c9}.help-tab .right .item span.icon i{font-size:26px}.help-tab .right .item .info{width:260px;margin-left:10px;text-align:left}.help-tab .right .item .info .txt1{font-size:16px;line-height:18px;color:#333}.help-tab .right .item .info .txt2{font-size:14px;line-height:18px;color:#666;margin-top:10px}@media(max-width:1000px){.help-tab .left{display:none}.help-tab .right{width:100%}}