.favorite-container{font-size:0}.icon-collect{height:.33rem;padding-left:.32rem;color:#7c7c7c;font-size:.24rem;background-image:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/icon-empty-star.png);background-size:.26rem .24rem;background-position:0;background-repeat:no-repeat}.icon-collect:active{opacity:.5}.icon-collect.collected{background-image:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/icon-full-star-5.png)}.course-detail-container{overflow-x:hidden}.course-detail-container .header-wrap{position:relative;width:100%;background:#e1e1e1 url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/default-cover-icon.png) no-repeat 50%;background-size:15% auto;z-index:10;font-size:0}.course-detail-container .header-wrap img{width:100%;height:100%}.course-detail-container .header-wrap .vcp-player{width:100%!important;min-height:4.22rem}.course-detail-container .header-wrap .vcp-player.vcp-fullscreen .vcp-fullscreen-toggle{background-image:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/normalscreen-icon.svg)}.course-detail-container .header-wrap .vcp-player .vcp-controls-panel{font-size:.2rem!important;height:.8rem!important}.course-detail-container .header-wrap .vcp-player .vcp-playtoggle{background-repeat:no-repeat;background-position:50%;margin-left:.1rem}.course-detail-container .header-wrap .vcp-player .vcp-timelabel{line-height:.8rem;height:.8rem}.course-detail-container .header-wrap .vcp-player .vcp-slider{min-height:.06rem}.course-detail-container .header-wrap .vcp-player .vcp-slider-thumb{height:.16rem;width:.16rem;top:-.04rem}.course-detail-container .header-wrap .vcp-player .vcp-timeline:hover .vcp-slider{margin-top:0;height:.2rem}.course-detail-container .header-wrap .vcp-player .vcp-timeline:hover .vcp-slider-thumb{display:block;width:.32rem;height:.32rem;top:-.06rem;margin-left:-.16rem}.course-detail-container .header-wrap .vcp-player .vcp-fullscreen-toggle{padding-top:.2rem;padding-right:.1rem;background:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/fullscreen-icon.svg) 50% no-repeat;background-size:.3rem}.course-detail-container .play-button{position:absolute;top:50%;left:50%;-webkit-transform:translate3d(-50%,-50%,0);transform:translate3d(-50%,-50%,0);padding:.35rem;font-size:0;background:rgba(0,0,0,.5);border-radius:.04rem;z-index:10}.course-detail-container .play-button .video-play-icon{display:inline-block;height:.52rem;width:.44rem;background-image:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/video-play-icon.svg);background-size:100% 100%}.course-detail-container .shikan-tip-container{height:100%;width:100%;position:relative;opacity:.5;background:#000;z-index:999999}.course-detail-container .shikan-tip{position:absolute;top:0;bottom:0;left:0;right:0;width:100%;background:rgba(0,0,0,.5);color:#fff;font-size:.32rem;z-index:10}.course-detail-container .shikan-tip .tip-content{position:absolute;top:1.06rem;width:100%;text-align:center}.course-detail-container .shikan-tip .tip-content .btn-buy,.course-detail-container .shikan-tip .tip-content .btn-login,.course-detail-container .shikan-tip .tip-content .btn-shikan{display:inline-block;width:1.8rem;height:.56rem;margin-top:.52rem;background:no-repeat 50%;background-size:contain}.course-detail-container .shikan-tip .tip-content .btn-login{background-image:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/btn-login.svg);margin-right:.52rem}.course-detail-container .shikan-tip .tip-content .btn-login:active{background-image:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/btn-login-active.svg)}.course-detail-container .shikan-tip .tip-content .btn-buy{background-image:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/btn-buy.svg);margin-right:.52rem}.course-detail-container .shikan-tip .tip-content .btn-buy:active{background-image:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/btn-buy-active.svg)}.course-detail-container .shikan-tip .tip-content .btn-shikan{background-image:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/btn-shikan.svg)}.course-detail-container .shikan-tip .tip-content .btn-shikan:active{background-image:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/btn-shikan-active.svg)}.course-detail-container .play-end,.course-detail-container .shikan-end{position:absolute;top:0;color:#fff;z-index:999999;text-align:center;width:100%;height:100%;background:#393b41}.course-detail-container .play-end-content,.course-detail-container .shikan-end-content{position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);font-family:PingFangSC-Medium;font-weight:500;font-size:.32rem;line-height:.36rem}.course-detail-container .play-end-content p,.course-detail-container .shikan-end-content p{min-width:5rem;line-height:.42rem}.course-detail-container .play-end-content .buy-button,.course-detail-container .shikan-end-content .buy-button{display:inline-block;margin-top:.48rem;color:#fff;background:#ff7954;border-radius:.04rem;padding:.1rem .2rem;font-family:PingFangSC-Regular;font-size:0}.course-detail-container .play-end-content .buy-button span,.course-detail-container .shikan-end-content .buy-button span{display:inline-block;vertical-align:-webkit-baseline-middle;font-size:.32rem}.course-detail-container .play-end-content .buy-button .price,.course-detail-container .shikan-end-content .buy-button .price{display:inline-block;font-family:PingFangSC-Medium;font-weight:500;font-size:.42rem;line-height:.6rem}.course-detail-container .play-end-content .link-to-login,.course-detail-container .shikan-end-content .link-to-login{line-height:.5rem;vertical-align:middle}.course-detail-container .course-detail-content{padding:0 .3rem .8rem .3rem}.course-detail-container .course-detail-content .course-title{font-family:PingFangSC-Medium;font-weight:500;margin-top:.4rem;font-size:.42rem;color:#333;line-height:.6rem}.course-detail-container .course-detail-content .content-row{margin-top:.3rem;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;justify-content:space-between;-webkit-box-align:center;-webkit-align-items:center;align-items:center}.course-detail-container .course-detail-content .content-row .views{display:inline-block;font-family:PingFangSC-Regular;font-size:.28rem;color:#999;line-height:.32rem}.course-detail-container .course-detail-content .content-part-title{margin-top:.8rem;margin-bottom:.4rem;font-family:PingFangSC-Medium;font-weight:500;font-size:.42rem;color:#333;line-height:.52rem}.course-detail-container .course-detail-content .serial-course-entry .serial-course-card{display:block;position:relative;margin-top:.28rem;font-family:PingFangSC-Regular;font-size:.28rem;color:#333;line-height:.38rem}.course-detail-container .course-detail-content .serial-course-entry .pic-container{height:1.46rem;width:2.58rem;position:relative;border:1px solid rgba(0,0,0,.06);background-color:#e1e1e1;background-image:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/default-cover-icon.png);background-repeat:no-repeat;background-size:auto 40%;background-position:50%}.course-detail-container .course-detail-content .serial-course-entry .pic-container img{height:100%;width:100%}.course-detail-container .course-detail-content .serial-course-entry .pic-container img.new-course-icon{height:.64rem;width:.64rem}.course-detail-container .course-detail-content .serial-course-entry .pic-container .course-total{display:block;position:absolute;top:1.12rem;right:.1rem;font-size:.2rem;font-family:PingFangSC-Regular;color:#fff}.course-detail-container .course-detail-content .serial-course-entry .card-right{position:absolute;top:0;right:0;bottom:0;left:2.78rem}.course-detail-container .course-detail-content .course-sections{position:relative}.course-detail-container .course-detail-content .course-sections .section-item{position:relative;margin-top:.3rem}.course-detail-container .course-detail-content .course-sections .section-item .type-icon{position:absolute;top:50%;margin-top:-.15rem;left:0;height:.3rem;width:.4rem;background-image:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/section-video-icon.png);background-size:100% 100%}.course-detail-container .course-detail-content .course-sections .section-item .section-title{margin-left:.6rem;margin-right:1.06rem;font-family:PingFangSC-Regular;font-size:.28rem;color:#333;line-height:.4rem}.course-detail-container .course-detail-content .course-sections .section-item .playing img{width:.78rem;height:.38rem}.course-detail-container .course-detail-content .course-sections .section-item .section-right{width:.86rem;position:absolute;right:0;top:0;font-family:PingFangSC-Regular;font-size:.24rem;color:#999;text-align:right}.course-detail-container .course-detail-content .course-sections .section-item.active .section-title{color:#3b97f5}.course-detail-container .course-detail-content .course-sections .section-item.active .type-icon{background-image:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/section-video-playing-icon.png)}.course-detail-container .course-detail-content .course-sections .show-more-section{position:absolute;bottom:0;right:0;line-height:.36rem}.course-detail-container .course-detail-content .course-sections .show-more-section:after{margin-left:.1rem;-webkit-transform:rotate(0);transform:rotate(0)}.course-detail-container .course-detail-content .teacher-info .teacher-detail{margin-top:.3rem}.course-detail-container .course-detail-content .teacher-info .teacher-detail .teacher-avatar{height:1.1rem;width:1.1rem}.course-detail-container .course-detail-content .teacher-info .teacher-name{font-family:PingFangSC-Medium;font-weight:500;font-size:.32rem;color:#333;line-height:.4rem}.course-detail-container .course-detail-content .teacher-info .teacher-desc{margin-top:.02rem;font-family:PingFangSC-Regular;font-size:.28rem;color:#999;line-height:.36rem;text-align:justify}.course-detail-container .course-detail-content .teacher-info .lecturer-card{padding:0 .3rem;height:2rem;box-shadow:0 .02rem .12rem 0 hsla(0,0%,80%,.5);border-radius:.04rem}.course-detail-container .course-detail-content .teacher-info .lecturer-card .lecturer-intro-content{margin-top:.1rem}.course-detail-container .course-detail-content .teacher-info .lecturer-card .btn-not-follow{width:1.46rem;border-radius:.04rem}.course-detail-container .course-detail-content .course-intro img{margin-top:.22rem;width:100%}.course-detail-container .course-detail-content .course-intro .intro-item{font-size:0}.course-detail-container .course-detail-content .course-intro .intro-item .intro-item-title{margin-bottom:.12rem;font-family:PingFangSC-Medium;font-weight:500;font-size:.32rem;color:#333;line-height:.35rem}.course-detail-container .course-detail-content .course-intro .intro-item .intro-item-content{margin-top:.3rem;font-family:PingFangSC-Regular;font-size:.28rem;color:#666;line-height:.44rem}.course-detail-container .course-detail-content .purchase-notes{font-family:PingFangSC-Regular;font-size:.28rem;color:rgba(74,74,74,.8);line-height:.4rem}.course-detail-container .course-detail-content .purchase-notes .note-detail{margin-top:.3rem}.course-detail-container .button-wrap{position:fixed;bottom:0;right:0;left:0;padding:.1rem .3rem;z-index:9;display:-webkit-box;display:-webkit-flex;display:flex;background:#fff}.course-detail-container .button-wrap .price-wrap{-webkit-box-flex:1;-webkit-flex:1;flex:1;font-size:0}.course-detail-container .button-wrap .price-wrap .selling-price{font-family:HelveticaNeue-Medium;font-size:.32rem;line-height:.47rem;color:#999;white-space:nowrap}.course-detail-container .button-wrap .price-wrap .selling-price .value{font-size:.42rem;line-height:.52rem;text-decoration:line-through}.course-detail-container .button-wrap .price-wrap .other-info{font-family:PingFangSC-Regular;font-size:.24rem;color:#999;line-height:.33rem}.course-detail-container .button-wrap .buy-button{-webkit-box-flex:1;-webkit-flex:1;flex:1;padding:.25rem 0;width:50%;font-family:PingFangSC-Medium;font-size:.28rem;line-height:.4rem;text-align:center;color:#f90;background:#fff;border:1px solid #f90;border-radius:.5rem 0 0 .5rem}.course-detail-container .button-wrap .buy-button.disabled{color:#fff;background:#e1e1e1}@supports(bottom:constant(safe-area-inset-bottom)) or (bottom:env(safe-area-inset-bottom)){.course-detail-container .button-wrap{padding-bottom:.1rem;padding-bottom:calc(.1rem + constant(safe-area-inset-bottom)*3);padding-bottom:calc(.1rem + env(safe-area-inset-bottom)*3)}}.course-detail-container .lecturer-intro-content{color:#999}.course-detail-container .buy-button.buy-vip-btn{-webkit-box-flex:1;-webkit-flex:1;flex:1;background:-webkit-linear-gradient(top,#ffba3d,#f90);background:linear-gradient(-180deg,#ffba3d,#f90);border-radius:0 .5rem .5rem 0;color:#fff}.series-course-detail-container .header-wrap{position:relative;overflow:initial}.series-course-detail-container .header-wrap .triangle-cover{position:absolute;bottom:-.01rem;left:0;height:0;width:0;border-color:#fff;border-right:7.7rem solid transparent;border-bottom:.6rem solid #fff}.series-course-detail-container .header-wrap .series-logo{position:absolute;bottom:-.2rem;left:.3rem;height:.38rem;width:1.2rem;background-image:url(//s3plus.meituan.net/v1/mss_20cf2cb609bf414daf70e3738dd9eeab/meituan-web-img/xueyuan/series-title-icon.svg);background-size:100% 100%}.series-course-detail-container .course-detail-content .course-title{padding-top:.2rem;font-family:PingFangSC-Medium;font-size:.42rem;line-height:.6rem;color:#333}.series-course-detail-container .course-detail-content .content-row{position:relative;margin-top:.3rem}.series-course-detail-container .course-detail-content .content-row .series-views{display:inline-block;vertical-align:top;font-family:PingFangSC-Regular;font-size:.24rem;line-height:.32rem;color:#999}.series-course-detail-container .course-detail-content .content-row .series-views .views-icon{margin-right:.1rem;width:.3rem;height:.22rem}.series-course-detail-container .course-detail-content .series-course-detail-course-item{margin:.2rem 0}.series-course-detail-container .course-detail-content .series-course-detail-course-item .article-card{width:100%;display:inline-block;margin-bottom:0}.series-course-detail-container .course-detail-content .series-course-detail-course-item .article-card .pic-container{width:2.8rem;height:1.56rem;float:left;margin-right:.2rem;border-radius:.08rem}.series-course-detail-container .course-detail-content .series-course-detail-course-item .article-card .pic-container img{border-radius:.08rem}.series-course-detail-container .course-intro{overflow:hidden;margin-top:.3rem}.series-course-detail-container .copyright{margin-bottom:1rem}