.top-info[data-v-01ef8d12]{background:url(../img/topbj.38e42039.jpg) no-repeat 50%;background-size:100% 100%;box-sizing:border-box;height:120px;padding:20px 0}.img-box[data-v-01ef8d12]{width:130px;height:74px;margin-right:10px;margin-left:0;border-radius:3px}.sub-head[data-v-01ef8d12]{font-size:var(--SubheadSize);color:var(--N2-6);line-height:30px;font-weight:400}.info-box[data-v-01ef8d12]{line-height:30px;border-bottom:2px solid #eee;display:inline-block;color:var(--B1-5)!important;padding:0 0 10px 0;font-size:18px;font-weight:600}.course-detail-dark ::-webkit-scrollbar{width:6px}.course-detail-dark ::-webkit-scrollbar-track{background:rgba(0,0,0,.11);border-radius:6px}.course-detail-dark ::-webkit-scrollbar-thumb{background:hsla(0,0%,100%,.15);border-radius:6px;border:none}.course-detail-dark ::-webkit-scrollbar-thumb:hover{background:hsla(0,0%,100%,.15)}.course-detail-dark{min-height:calc(100vh - 130px);padding:15px 0;.main-content{display:flex;color:#fff;font-family:Microsoft YaHei,sans-serif;gap:20px}.left-content{flex:1;padding:10px 0}.right-content{box-sizing:border-box;width:360px;min-width:360px;max-width:360px;padding:10px 0;overflow-x:hidden;overflow-y:auto}.font-e-1{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-title{margin-bottom:20px;font-size:18px;font-weight:700;color:#fff}.tab-container ::-webkit-scrollbar{width:8px!important}.tab-container ::-webkit-scrollbar-track{background:rgba(0,0,0,.11)!important;border-radius:6px!important}.tab-container ::-webkit-scrollbar-thumb{background:#222953!important;border-radius:6px!important;border:none!important}.tab-container ::-webkit-scrollbar-thumb:hover{background:#2b335f!important}.tab-container{width:calc(100% - 296px);display:flex;gap:10px;overflow-x:auto}.tab-item{padding:0 18px;font-size:14px;font-weight:400;line-height:30px;white-space:nowrap;background:rgba(64,140,255,.3);border-radius:126px;cursor:pointer;transition:all .3s ease;.tab-icon{font-size:16px;margin-right:3px}&:hover{opacity:.8}&.active{background:#3d6ff0;color:#fff;.tab-icon{color:#fff}}}.video-content{height:100%}.video-player{position:relative}.quiz-container{background:rgba(0,0,0,.23);border-radius:5px;padding:10px 15px}.quiz-header{display:flex;align-items:center;margin-bottom:20px;h3{font-size:20px;margin:0 0 5px 0;color:#fff}.quiz-number{color:#75e1ff;font-size:15px}}.quiz-question{border-radius:5px;border:1px solid #323232;.question-title{padding:8px 15px;background:#323232;font-size:16px}}.quiz-options{margin-bottom:0;padding:10px;.radio-group{display:flex;flex-direction:column;align-items:flex-start}}.quiz-option{width:100%;display:flex!important;align-items:center;height:auto!important;min-height:36px;padding:2px 12px!important;box-sizing:border-box;border-radius:5px;margin-bottom:4px;.el-checkbox__label,.el-radio__label{color:#fff!important}&:hover{.el-checkbox__label,.el-radio__label{color:#1ca121}.el-checkbox__inner,.el-radio__inner{border-color:#1ca121!important}}&.is-checked{background-color:rgba(64,140,255,.3);border-radius:5px;.el-checkbox__inner,.el-radio__inner{border-color:#fff!important}}}.quiz-actions{padding:10px 15px 0;margin-bottom:0;.quiz-actions-btn{background:transparent;color:hsla(0,0%,100%,.7);border-color:hsla(0,0%,100%,.7);&:hover{color:#fff;border-color:hsla(0,0%,100%,.9)}}.quiz-answer2{margin-top:10px;line-height:30px;font-size:15px}}.quiz-answer{background:rgba(64,158,255,.2);padding:15px;border-radius:6px;border-left:4px solid #323232;p{margin:0;color:#fff;font-weight:500}}.course-catalog{height:100%;.course-right-title{background:transparent;line-height:56px;height:56px;padding:0 10px;border-radius:5px 5px 0 0;.right-head{font-size:var(--titleSize);font-weight:700;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}}.chapter-list{padding-bottom:42px;border-width:1.5px 0 0 0;border-style:solid;border-color:#75e1ff;background:linear-gradient(180deg,transparent calc(100% - 52px),#000);.chapter-item{margin-bottom:6px;cursor:default}.chapter-children-wrapper{display:none;opacity:0;transition:display .3s ease,opacity .4s ease}.chapter-children-expanded{display:block;opacity:1}.chapter-title{display:flex;align-items:center;justify-content:space-between;border-radius:6px 6px 0 0;color:hsla(0,0%,100%,.9);font-size:16px;transition:all .3s ease;font-weight:600;line-height:30px;padding:10px;background:#000;cursor:pointer;&:hover{background:hsla(0,0%,100%,.1)}}.lesson-list{margin-top:10px}.lesson-item{font-size:14px;line-height:38px;cursor:pointer;transition:all .3s ease;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:#000;&:last-child{border-radius:0 0 6px 6px}&.lesson-item-active{background:#323232;.lesson-title{font-size:16px;color:#fff;font-weight:600}}.lesson-hover{line-height:30px;padding:8px 10px;margin-bottom:0;color:hsla(0,0%,100%,.9);font-size:15px;&:hover{background:#323232}}.lesson-num{display:inline-block;min-width:60px;font-size:14px;text-align:right;color:#fff}}.sub-items{margin-top:5px}.sub-item{line-height:38px;cursor:pointer;transition:all .3s ease;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:hsla(0,0%,100%,.8);font-size:14px;padding:0 10px 0 10px;.type-tag{width:52px;height:24px;margin-right:15px;line-height:24px;text-align:center;color:hsla(0,0%,100%,.7);border-radius:3px;opacity:1;background:rgba(64,140,255,.12);box-sizing:border-box;border:1px solid transparent}.type-tag-actived{color:#75e1ff;background:rgba(64,140,255,.2);border:1px solid rgba(64,206,253,.8)}.type-i-actived{color:#75e1ff}}}}