._courseList_uldp4_1{min-height:100vh;background-color:#fff;background-image:linear-gradient(180deg,#7DEFE6 0%,rgba(251,233,213,0) 5.28rem);padding:.26667rem 0;box-sizing:border-box}._periodContent_uldp4_8{display:flex;padding:.53333rem}._periodContent_uldp4_8 ._cover_uldp4_12{position:relative;width:2.85333rem;min-height:3.46667rem;margin-right:.8rem;border-radius:.05333rem;box-shadow:0 .05333rem .16rem rgba(221,168,133,.67);overflow:hidden;background:url(data:image/png;base64,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);background-repeat:no-repeat;background-position:center;background-size:50%;flex-shrink:0}._periodContent_uldp4_8 ._cover_uldp4_12>img{display:block;width:100%;min-height:3.73333rem;opacity:0;transition:opacity .3s;-o-object-fit:cover;object-fit:cover}._periodContent_uldp4_8 ._cover_uldp4_12 .van-image__loading{position:relative;min-height:3.46667rem;animation:van-skeleton-blink var(--van-skeleton-duration) ease-in-out infinite}._periodContent_uldp4_8 ._cover_uldp4_12:before{content:"";position:absolute;left:.13333rem;width:.13333rem;height:100%;background:linear-gradient(270deg,rgba(0,0,0,.25) 0%,rgba(0,0,0,.03) 100%);box-shadow:0 .05333rem .16rem rgba(0,0,0,.2);z-index:1}._periodContent_uldp4_8 ._contentTitle_uldp4_49{font-size:.42667rem;font-weight:500;color:#333;line-height:.58667rem;padding-bottom:.21333rem}._periodContent_uldp4_8 ._contentLabel_uldp4_56{font-size:.32rem;font-weight:400;color:#606060;line-height:.53333rem}._periodTitle_uldp4_62{display:flex;align-items:center;justify-content:space-between;padding:.53333rem .53333rem 0}._periodTitle_uldp4_62 ._pIcon_uldp4_68{width:.53333rem;height:.53333rem;margin-right:.16rem}._periodTitle_uldp4_62 ._pTitle_uldp4_73{font-size:.42667rem;font-weight:600;color:#2d3131;margin-right:.21333rem}._periodTitle_uldp4_62 ._pNum_uldp4_79{font-size:.32rem;font-weight:400;color:rgba(0,0,0,.5)}._periodTitle_uldp4_62 ._left_uldp4_84{display:flex;align-items:center}._periodTitle_uldp4_62 ._iconQuestion_uldp4_88{width:.48rem;height:.48rem;cursor:pointer}._periodItem_uldp4_93{width:.96rem;height:1.06667rem;margin-right:.21333rem;flex-shrink:0}._periodItem_uldp4_93 img{width:100%;height:100%;display:block;-o-object-fit:cover;object-fit:cover}._courseDialog_uldp4_105{width:8.4rem}._courseDialog_uldp4_105 ._iconCross_uldp4_108{position:absolute;top:.26667rem;right:.26667rem;font-size:.58667rem;color:#ccc;z-index:99}._periodItemModel_uldp4_116{position:relative}._periodItemModel_uldp4_116 ._iconCachePoint_uldp4_119{position:absolute;right:0;bottom:0;display:block;-o-object-fit:contain;object-fit:contain;width:.34667rem;height:.34667rem}._periodItemModel_uldp4_116 ._periodTip_uldp4_128{position:absolute;left:-.18667rem;top:0;max-height:.4rem;display:block;-o-object-fit:contain;object-fit:contain}._periodItemModel_uldp4_116 ._downloading_uldp4_136{position:absolute;left:0;right:0;bottom:0;top:0;background:rgba(0,0,0,.4);font-size:.29333rem;color:#fff;border-radius:.24rem;display:flex;align-items:center;justify-content:center}._itemTitle_uldp4_150{display:flex;align-items:center;font-weight:500;font-size:.4rem;color:#777}._itemTitle_uldp4_150._itemTitleActive_uldp4_157{color:#131415}._itemTitle_uldp4_150._itemTitleActive_uldp4_157 ._arrow_uldp4_160{background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgBAMAAACBVGfHAAAAMFBMVEUAAAAzMzMxMTEzMzMyMjIzMzMzMzMyMjIzMzMuLi4zMzMzMzMyMjIzMzMzMzMzMzOSr5viAAAAD3RSTlMAqjf30K+GXB4L6OfCfGzq3f86AAAAc0lEQVQoz2MYxEBREA6EwALn/8PBH7DAfYTAX7AAK0IgACzA6Q/jf5kAMbUbJrADag2TPYT/WQFmcT1E4DvcJWwQgQSE2+JB/K9Ijp0CEvBEEuBY////rwZk/yj//2+E4kH2//8LUL2c/w0tDPgeMAwoAABzTGBcXc1bCAAAAABJRU5ErkJggg==);background-size:contain}._itemTitle_uldp4_150 ._arrow_uldp4_160{width:.42667rem;height:.45333rem;display:inline-block;margin-right:.16rem;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAiBAMAAADMnMbMAAAAMFBMVEUAAACqqqqqqqqqqqqqqqqqqqqsrKyqqqqqqqq5ubmqqqqrq6urq6urq6usrKyqqqqE3eH/AAAAD3RSTlMAq/fo0IZcOR4LwaN8bDSGxg+NAAAAVklEQVQoz2OgGeBbgybA/V8SVYDx/5cGNIH/5ugCnxLQBP5/RReAmosQgJqLEICaixCAmosQQJiLEPh/gZDAV0KGmhNymCS65wh53xx/ECICGRENtAUACqtjG/Rrdj8AAAAASUVORK5CYII=);background-size:contain}._itemTitle_uldp4_150 ._arrow_uldp4_160._arrowActive_uldp4_172{background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgBAMAAACBVGfHAAAAMFBMVEUAAAAzMzMxMTEzMzMyMjIzMzMzMzMyMjIzMzMuLi4zMzMzMzMyMjIzMzMzMzMzMzOSr5viAAAAD3RSTlMAqjf30K+GXB4L6OfCfGzq3f86AAAAc0lEQVQoz2MYxEBREA6EwALn/8PBH7DAfYTAX7AAK0IgACzA6Q/jf5kAMbUbJrADag2TPYT/WQFmcT1E4DvcJWwQgQSE2+JB/K9Ijp0CEvBEEuBY////rwZk/yj//2+E4kH2//8LUL2c/w0tDPgeMAwoAABzTGBcXc1bCAAAAABJRU5ErkJggg==);background-size:contain}._collapseParent_uldp4_176{padding:0 .53333rem}._collapseParent_uldp4_176 .van-cell{padding:.42667rem 0}._collapseParent_uldp4_176 .van-collapse-item--border:after{left:0;right:0}._collapseParent_uldp4_176 .van-collapse-item__content{padding-top:0;padding-bottom:0;padding-right:0}._collapseChild_uldp4_191 .van-collapse-item__content{padding-left:.58667rem}._collapseChild_uldp4_191 .van-collapse-item__content .van-cell{padding:.32rem 0}._collapseChild_uldp4_191 .van-collapse-item__content .van-cell__title{flex:1 auto}._collapseChild_uldp4_191 .van-collapse-item__content .van-cell__value{flex-shrink:0;flex:1 auto}._radioBtn_uldp4_204{width:.48rem;height:.48rem}._btnGroup_uldp4_208{padding:.26667rem .66667rem calc(.53333rem + env(safe-area-inset-bottom));border-top:.02667rem solid #F2F2F2;background-color:#fff}._btnGroup_uldp4_208 .van-button{border-radius:.21333rem}._popupRule_uldp4_216{width:8.4rem;background:#FFFFFF;border-radius:.32rem;padding:.53333rem}._popupRule_uldp4_216 ._title_uldp4_222{font-weight:600;font-size:.48rem;color:#333;line-height:.66667rem;text-align:center}._popupRule_uldp4_216 ._content_uldp4_49{font-size:.4rem;color:#666;line-height:.69333rem;padding-bottom:.53333rem;padding-top:.4rem}