[theme-mode=dark] .attached-block[data-v-aba11400]{--block-item-color:#fafafa}.attached-block[data-v-aba11400]{--block-item-color:#3a3a3a;overflow:hidden}.attached-block .block-item[data-v-aba11400]{align-items:center;box-sizing:border-box;color:var(--block-item-color);cursor:pointer;display:flex;font-size:.16rem;font-weight:400;line-height:normal;padding:.10667rem .21333rem;position:relative}.attached-block .block-item[data-v-aba11400]:before{align-self:flex-start;background-size:100% 100%;content:"";display:block;flex-shrink:0;height:.24rem;margin-right:.08rem;width:.24rem}.attached-block .block-item.doc[data-v-aba11400]:before{background-image:url(data:image/png;base64,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)}.attached-block .block-item.pdf[data-v-aba11400]:before{background-image:url(data:image/png;base64,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)}[theme-mode=dark] .course-chapter-list[data-v-f0c70758]{--course-chapter-list-collapse-item-background-color:#1c1c1e;--course-chapter-list-collapse-item-title-color:#fafafa;--lesson-item-divider-color:#3b3b3b}.course-chapter-list[data-v-f0c70758]{--course-chapter-list-collapse-item-background-color:#fff;--course-chapter-list-collapse-item-title-color:#3a3a3a;--lesson-item-divider-color:#ececec;display:flex;flex-direction:column;gap:.21333rem}.course-chapter-list .van-cell[data-v-f0c70758]:after,.course-chapter-list[data-v-f0c70758]:after{display:none!important}.course-chapter-list[data-v-f0c70758] .van-collapse-item{background-color:var(--course-chapter-list-collapse-item-background-color);border-radius:.21333rem;overflow:hidden}.course-chapter-list[data-v-f0c70758] .van-collapse-item .van-cell:after,.course-chapter-list[data-v-f0c70758] .van-collapse-item:after{display:none!important}.course-chapter-list[data-v-f0c70758] .van-collapse-item .van-cell{background-color:transparent}.course-chapter-list[data-v-f0c70758] .van-collapse-item .van-collapse-item__title{align-items:center;height:.74667rem}.course-chapter-list[data-v-f0c70758] .van-collapse-item .van-collapse-item__title .van-cell__title{color:var(--course-chapter-list-collapse-item-title-color)!important;font-size:.2rem;font-weight:700;height:var(--unit-title-height);margin-right:.21333rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-chapter-list[data-v-f0c70758] .van-collapse-item .van-collapse-item__title .van-cell__right-icon{margin-right:.02667rem}.course-chapter-list[data-v-f0c70758] .van-collapse-item .van-collapse-item__content{background:transparent;padding:0}.course-chapter-list[data-v-f0c70758] .van-collapse-item .van-collapse-item__content .lesson-list{display:flex;flex-direction:column}.course-chapter-list[data-v-f0c70758] .van-collapse-item .van-collapse-item__content .lesson-list .lesson-item{box-sizing:border-box;display:flex;flex-direction:column;justify-content:center;position:relative}.course-chapter-list[data-v-f0c70758] .van-collapse-item .van-collapse-item__content .lesson-list .lesson-item:not(:last-of-type):before{background:var(--lesson-item-divider-color);bottom:0;content:"";display:block;height:.00667rem;left:50%;position:absolute;transform:translateX(-50%);width:calc(100% - .42666rem)}.course-chapter-list[data-v-f0c70758] .van-collapse-item .van-collapse-item__content .lesson-list .lesson-item .lesson-block{display:flex;flex-direction:column;gap:.16rem;padding:.24rem .21333rem .08rem}.course-chapter-list[data-v-f0c70758] .van-collapse-item .van-collapse-item__content .lesson-list .lesson-item .lesson-block:last-of-type{padding-bottom:.24rem}.course-chapter-list[data-v-f0c70758] .van-collapse-item .van-collapse-item__content .lesson-list .lesson-item .lesson-block .lesson-item-lesson-progress{padding-left:.32rem}.course-chapter-list[data-v-f0c70758] .van-collapse-item .van-collapse-item__content .lesson-list .lesson-item .lesson-item-attached-block{padding-left:.28rem}