.recommend-wrap[data-v-77a43b3e]{padding:.66rem 0}.tit[data-v-77a43b3e]{margin:0 0 .46rem;padding:0 .32rem;font-size:.4rem;font-weight:700}.media-item[data-v-77a43b3e]{display:flex;align-items:stretch;padding:0 .32rem;margin-top:.46rem}.media-cover[data-v-77a43b3e]{flex-shrink:0;margin-right:.38rem;width:1.76rem;height:2.34rem;overflow:hidden;background:#f4f4f4;border-radius:.16rem}.media-cover-img[data-v-77a43b3e]{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.media-cont[data-v-77a43b3e]{position:relative;flex:1}.media-cont .ft[data-v-77a43b3e]{position:absolute;left:0;bottom:0;right:0;color:#5d6c76;font-size:.24rem}.media-title[data-v-77a43b3e]{margin:.1rem 0 0;margin-bottom:.15rem;font-size:.34rem;font-weight:400;line-height:.44rem;-webkit-line-clamp:2}.media-summary[data-v-77a43b3e],.media-title[data-v-77a43b3e]{display:-webkit-box;overflow:hidden;text-overflow:ellipsis;-webkit-box-orient:vertical}.media-summary[data-v-77a43b3e]{margin:0 0 .05rem;color:#5d6c76;font-size:.28rem;line-height:.38rem;-webkit-line-clamp:1}.has-bought[data-v-77a43b3e]{color:#5d6c76;font-size:.24rem}.price[data-v-77a43b3e]{color:#dd272f;font-size:.32rem}.no-data[data-v-695e0f6a]{display:flex;align-items:center;justify-content:center;flex-direction:column;padding:.6rem 0;color:#a1a2a9;font-size:.28rem}.no-data>img[data-v-695e0f6a]{display:block;width:1.28rem;height:1.28rem;-o-object-fit:contain;object-fit:contain}.comment-simple-wrap[data-v-695e0f6a]{padding:0 .32rem}.comment-simple-wrap .show-all-handle[data-v-695e0f6a]{display:block;font-size:.28rem;text-align:center;color:#dd272f;line-height:1rem;background:#fff}.comment-handle-bar[data-v-695e0f6a]{display:flex;align-items:center;margin-bottom:.32rem}.comment-handle-bar>.avatar[data-v-695e0f6a]{margin-right:.2rem;width:.56rem;height:.56rem;overflow:hidden;background:#f4f4f4;border-radius:.54rem}.comment-handle-bar>.avatar>.avatar-img[data-v-695e0f6a]{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.comment-handle-bar>.comment-input[data-v-695e0f6a]{position:relative;display:flex;align-items:center;flex:1;padding-left:.34rem;height:.56rem;color:#a1a2a9;font-size:.32rem;border-radius:.64rem}.comment-handle-bar>.comment-input[data-v-695e0f6a]:after{content:"";position:absolute;left:0;top:0;width:200%;height:200%;border:1px solid #c5c6cd;border-radius:.64rem;transform:scale(.5) translate(-50%,-50%)}.comment-list[data-v-695e0f6a]{margin:0;padding:0}.comment-cell[data-v-695e0f6a]{margin:0 0 .42rem 0}.comment-cell-hd[data-v-695e0f6a]{display:flex;align-items:center;margin-bottom:.12rem}.comment-cell-hd>.avatar[data-v-695e0f6a]{margin-right:.2rem;width:.56rem;height:.56rem;overflow:hidden;background:#f4f4f4;border-radius:.54rem}.comment-cell-hd>.avatar>.avatar-img[data-v-695e0f6a]{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.comment-cell-hd>.nickname[data-v-695e0f6a]{font-size:.24rem;color:#5d6c76}.comment-cell-bd>.cont[data-v-695e0f6a]{margin-bottom:.14rem;font-size:.28rem;font-weight:400;color:#1f2025;line-height:.4rem}.comment-cell-ft[data-v-695e0f6a]{display:flex;align-items:center;margin-top:.18rem;overflow:hidden;font-size:.24rem;color:#5d6c76}.comment-cell-ft>.time[data-v-695e0f6a]{flex:1}.comment-cell-ft .handle[data-v-695e0f6a]{float:right;display:inline-flex;align-items:center;justify-content:flex-end;margin-left:.36rem}.comment-cell-ft .handle-icon[data-v-695e0f6a]{width:.48rem;height:.48rem;-o-object-fit:contain;object-fit:contain}.no-data[data-v-029cea98]{display:flex;align-items:center;justify-content:center;flex-direction:column;padding:.6rem 0;color:#a1a2a9;font-size:.28rem}.no-data>img[data-v-029cea98]{display:block;width:1.28rem;height:1.28rem;-o-object-fit:contain;object-fit:contain}.comment-simple-wrap[data-v-029cea98]{padding:0 .32rem}.comment-simple-wrap .show-all-handle[data-v-029cea98]{display:block;font-size:.28rem;text-align:center;color:#dd272f;line-height:1rem;background:#fff}.comment-handle-bar[data-v-029cea98]{display:flex;align-items:center;margin-bottom:.32rem}.comment-handle-bar>.avatar[data-v-029cea98]{margin-right:.2rem;width:.56rem;height:.56rem;overflow:hidden;background:#f4f4f4;border-radius:.54rem}.comment-handle-bar>.avatar>.avatar-img[data-v-029cea98]{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.comment-handle-bar>.comment-input[data-v-029cea98]{position:relative;display:flex;align-items:center;flex:1;padding-left:.34rem;height:.56rem;color:#a1a2a9;font-size:.32rem;border-radius:.64rem}.comment-handle-bar>.comment-input[data-v-029cea98]:after{content:"";position:absolute;left:0;top:0;width:200%;height:200%;border:1px solid #c5c6cd;border-radius:.64rem;transform:scale(.5) translate(-50%,-50%)}.comment-list[data-v-029cea98]{margin:0;padding:0}.comment-cell[data-v-029cea98]{margin:0 0 .42rem 0}.comment-cell-hd[data-v-029cea98]{display:flex;align-items:center;margin-bottom:.12rem}.comment-cell-hd>.avatar[data-v-029cea98]{margin-right:.2rem;width:.56rem;height:.56rem;overflow:hidden;background:#f4f4f4;border-radius:.54rem}.comment-cell-hd>.avatar>.avatar-img[data-v-029cea98]{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.comment-cell-hd>.nickname[data-v-029cea98]{font-size:.24rem;color:#5d6c76}.comment-cell-bd>.cont[data-v-029cea98]{margin-bottom:.14rem;font-size:.28rem;font-weight:400;color:#1f2025;line-height:.4rem}.comment-cell-ft[data-v-029cea98]{display:flex;align-items:center;margin-top:.18rem;overflow:hidden;font-size:.24rem;color:#5d6c76}.comment-cell-ft>.time[data-v-029cea98]{flex:1}.comment-cell-ft .handle[data-v-029cea98]{float:right;display:inline-flex;align-items:center;justify-content:flex-end;margin-left:.36rem}.comment-cell-ft .handle-icon[data-v-029cea98]{width:.48rem;height:.48rem;-o-object-fit:contain;object-fit:contain}.rich-text-wrap{padding:.32rem;font-size:15px;line-height:1.6}.rich-text-wrap,.rich-text-wrap p{color:#1f2025}.rich-text-wrap img,.rich-text-wrap p img{display:block;width:100%!important;height:auto!important}.rich-text-wrap p img{margin-bottom:0}.rich-text-wrap ol,.rich-text-wrap ul{padding-left:.32rem}.rich-text-wrap ul{list-style:disc}.rich-text-wrap ol{list-style:decimal}body{overflow-x:hidden;color:#1f2025;font:13px/1.5 -apple-system,SF UI Display,Helvetica,Arial,PingFang SC,Hiragino Sans GB,sans-serif;-webkit-text-size-adjust:100%!important;-moz-text-size-adjust:100%;text-size-adjust:100%}img{height:auto;-o-object-fit:cover;object-fit:cover}input[type=button],input[type=checkbox],input[type=reset],input[type=submit],input[type=text]{outline:none;-webkit-appearance:none}h1,h2,h3,h4,h5,h6{margin:0}.course-main .van-tabs__wrap{height:auto;overflow:visible}.course-main .van-tabs__nav{align-items:center;justify-content:center}.course-main .van-tab{flex:none;height:100%;margin:0 .15rem;padding:.3rem .15rem;color:#1f2025;font-size:.36rem;font-weight:700;line-height:inherit}.course-main .van-tab--active{color:#dd272f}.course-main .van-tabs__line{display:none}.course-main .van-sticky--fixed{max-width:750px;margin-left:auto;margin-right:auto}.course-main .van-sticky--fixed .van-tabs__nav{padding-bottom:0;border-bottom:1px solid #f4f4f4;box-shadow:0 .08rem .4rem 0 rgba(129,135,155,.12)}.container[data-v-4b89e2e8]{max-width:750px;margin-left:auto;margin-right:auto}.block-space[data-v-4b89e2e8]{width:100%;height:.16rem;background:#f5f9fb}.headline-cover[data-v-4b89e2e8]{height:4.22rem;overflow:hidden;background:#f4f4f4}.headline-cover .headline-cover-img[data-v-4b89e2e8]{display:block;width:100%;height:100%}.col-title[data-v-4b89e2e8]{margin:0 0 .46rem;padding:0 .32rem;font-size:.4rem;font-weight:700}.course-info[data-v-4b89e2e8]{padding:.34rem .32rem}.course-title[data-v-4b89e2e8]{margin:0 0 .24rem;line-height:.6rem;font-size:.4rem;font-weight:700}.course-summary[data-v-4b89e2e8]{margin:0 0 .34rem;color:#5d6c76;font-size:.28rem;display:-webkit-box;overflow:hidden;text-overflow:ellipsis;-webkit-box-orient:vertical;-webkit-line-clamp:1}.course-helper-info[data-v-4b89e2e8]{display:flex;align-items:center;justify-content:space-between;font-size:.22rem}.course-list[data-v-4b89e2e8]{margin-top:.3rem}.course-comment[data-v-4b89e2e8]{padding-top:.4rem}.fixed-bottom-control-bar-placeholder[data-v-4b89e2e8]{height:3.5rem}.fixed-bottom-control-bar[data-v-4b89e2e8]{position:fixed;left:0;right:0;bottom:0;z-index:999;margin-left:auto;margin-right:auto;display:flex;align-items:center;justify-content:flex-start;max-width:750px;padding:0;padding-bottom:env(safe-area-inset-bottom);background:#fff;box-shadow:0 4px 8px 0 rgba(0,0,0,.4)}.fixed-bottom-control-bar .play-btn[data-v-4b89e2e8]{position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:.26rem 0 .26rem;width:1.68rem;color:#dd272f;font-size:.24rem}.fixed-bottom-control-bar .play-btn .txt[data-v-4b89e2e8]{font-size:.24rem;transform:scale(.9)}.fixed-bottom-control-bar .play-btn[data-v-4b89e2e8]:after{content:"";width:1px;overflow:hidden;position:absolute;right:0;top:0;bottom:0;background:#c5c6cd;transform:scaleX(.5);transform-origin:0 100%}.fixed-bottom-control-bar .play-btn-icon[data-v-4b89e2e8]{display:block;margin-bottom:.06rem;width:.64rem;height:.64rem}.fixed-bottom-control-bar .price-box[data-v-4b89e2e8]{display:flex;align-items:flex-start;flex-direction:column;margin-right:auto;margin-left:.36rem}.fixed-bottom-control-bar .price[data-v-4b89e2e8]{padding-left:.42rem;color:#dd272f;font-size:.56rem;line-height:.76rem;font-weight:700;font-family:dmGothicBold;background-position:0;background-repeat:no-repeat;background-size:auto .35rem;background-image:url(data:image/png;base64,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)}.fixed-bottom-control-bar .original-price[data-v-4b89e2e8]{color:#b5b5b5;font-size:.24rem;line-height:.3rem;text-decoration:line-through}.fixed-bottom-control-bar .check-pay-btn[data-v-4b89e2e8]{margin-left:auto;display:flex;align-items:center;justify-content:center;margin-right:.36rem;width:1.92rem;height:.88rem;overflow:hidden;color:#fff;font-size:.28rem;font-weight:700;background:#dd272f;border-radius:.44rem;border:none;-webkit-appearance:none}.fixed-bottom-control-bar .check-pay-btn[data-v-4b89e2e8]:active{opacity:.8}.fixed-bottom-control-bar .helper-info[data-v-4b89e2e8]{display:flex;justify-content:flex-end;flex-direction:column;height:.88rem}.fixed-bottom-control-bar .coupon-tag[data-v-4b89e2e8]{position:relative;left:-.1rem;display:flex;align-items:center;justify-content:center;width:1.6rem;height:.4rem;overflow:hidden;color:#ff7c00;font-size:.24rem;background:#fff3c8;border-radius:.08rem;transform:scale(.8)}.fixed-bottom-control-bar .coupon-tag>.txt[data-v-4b89e2e8]{display:block;transform:scale(.95)}