.ali-player-container[data-v-f0ddcc0a]{width:100%}.content-area[data-v-69af286e]{flex:1}.course-detail-dark .el-skeleton.is-animated .el-skeleton__item{background:linear-gradient(90deg,rgba(0,0,0,.5) 25%,#1b1c1d 37%,#0b0c0d 63%)!important;background-size:400% 100%}.course-detail-dark[data-v-4a9ed76d] ::-webkit-scrollbar{width:6px;height:6px}.course-detail-dark[data-v-4a9ed76d] ::-webkit-scrollbar-track{background:rgba(0,0,0,.11);border-radius:6px}.course-detail-dark[data-v-4a9ed76d] ::-webkit-scrollbar-thumb{background:hsla(0,0%,100%,.15);border-radius:6px;border:none}.course-detail-dark[data-v-4a9ed76d] ::-webkit-scrollbar-thumb:hover{background:hsla(0,0%,100%,.15)}.tab-container[data-v-4a9ed76d] ::-webkit-scrollbar{width:6px!important;height:6px!important}.tab-container[data-v-4a9ed76d] ::-webkit-scrollbar-track{background:rgba(0,0,0,.11)!important;border-radius:6px!important}.tab-container[data-v-4a9ed76d] ::-webkit-scrollbar-thumb{background:#222953!important;border-radius:6px!important;border:none!important}.tab-container[data-v-4a9ed76d] ::-webkit-scrollbar-thumb:hover{background:#2b335f!important}.tab-container[data-v-4a9ed76d]{min-width:200px;max-width:600px;padding-bottom:2px;display:flex;gap:10px;overflow-x:auto}.course-detail-dark[data-v-4a9ed76d]{min-height:calc(100vh - 130px);padding:15px 0}.course-detail-dark .main-content[data-v-4a9ed76d]{display:flex;color:#fff;font-family:Microsoft YaHei,sans-serif;gap:20px}.course-detail-dark .left-content[data-v-4a9ed76d]{flex:1;padding:10px 0}.course-detail-dark .right-content[data-v-4a9ed76d]{box-sizing:border-box;width:360px;min-width:360px;max-width:360px;padding:10px 0;overflow-x:hidden;overflow-y:auto}.course-detail-dark .font-e-1[data-v-4a9ed76d]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-detail-dark .course-title[data-v-4a9ed76d]{margin-bottom:20px;font-size:18px;font-weight:700;color:#fff}.course-detail-dark .tab-item[data-v-4a9ed76d]{padding:0 18px;font-size:14px;font-weight:400;line-height:30px;white-space:nowrap;color:hsla(0,0%,100%,.9);background:rgba(64,140,255,.3);border-radius:126px;cursor:pointer;transition:all .3s ease}.course-detail-dark .tab-item .tab-icon[data-v-4a9ed76d]{font-size:16px;color:hsla(0,0%,100%,.9);margin-right:3px}.course-detail-dark .tab-item[data-v-4a9ed76d]:hover{opacity:.8}.course-detail-dark .tab-item.active[data-v-4a9ed76d]{background:#3d6ff0;color:#fff}.course-detail-dark .tab-item.active .tab-icon[data-v-4a9ed76d]{color:#fff}.course-detail-dark .video-content[data-v-4a9ed76d]{height:100%}.course-detail-dark .video-player[data-v-4a9ed76d]{position:relative}.course-detail-dark .quiz-container[data-v-4a9ed76d]{background:rgba(0,0,0,.23);border-radius:5px;padding:10px 15px}.course-detail-dark .quiz-header[data-v-4a9ed76d]{display:flex;align-items:center;margin-bottom:20px}.course-detail-dark .quiz-header h3[data-v-4a9ed76d]{font-size:20px;margin:0 0 5px 0;color:#fff}.course-detail-dark .quiz-header .quiz-number[data-v-4a9ed76d]{color:#75e1ff;font-size:15px}.course-detail-dark .quiz-question[data-v-4a9ed76d]{border-radius:5px;border:1px solid #323232}.course-detail-dark .quiz-question .question-title[data-v-4a9ed76d]{padding:8px 15px;background:#323232;font-size:16px}.course-detail-dark .quiz-options[data-v-4a9ed76d]{margin-bottom:0;padding:10px}.course-detail-dark .quiz-options .radio-group[data-v-4a9ed76d]{display:flex;flex-direction:column;align-items:flex-start}.course-detail-dark .quiz-option[data-v-4a9ed76d]{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}.course-detail-dark .quiz-option .el-checkbox__label[data-v-4a9ed76d],.course-detail-dark .quiz-option .el-radio__label[data-v-4a9ed76d]{color:#fff!important}.course-detail-dark .quiz-option:hover .el-checkbox__label[data-v-4a9ed76d],.course-detail-dark .quiz-option:hover .el-radio__label[data-v-4a9ed76d]{color:#1ca121}.course-detail-dark .quiz-option:hover .el-checkbox__inner[data-v-4a9ed76d],.course-detail-dark .quiz-option:hover .el-radio__inner[data-v-4a9ed76d]{border-color:#1ca121!important}.course-detail-dark .quiz-option.is-checked[data-v-4a9ed76d]{background-color:rgba(64,140,255,.3);border-radius:5px}.course-detail-dark .quiz-option.is-checked .el-checkbox__inner[data-v-4a9ed76d],.course-detail-dark .quiz-option.is-checked .el-radio__inner[data-v-4a9ed76d]{border-color:#fff!important}.course-detail-dark .quiz-actions[data-v-4a9ed76d]{padding:10px 15px 0;margin-bottom:0}.course-detail-dark .quiz-actions .quiz-actions-btn[data-v-4a9ed76d]{background:transparent;color:hsla(0,0%,100%,.7);border-color:hsla(0,0%,100%,.7)}.course-detail-dark .quiz-actions .quiz-actions-btn[data-v-4a9ed76d]:hover{color:#fff;border-color:hsla(0,0%,100%,.9)}.course-detail-dark .quiz-actions .quiz-answer2[data-v-4a9ed76d]{margin-top:10px;line-height:30px;font-size:15px}.course-detail-dark .quiz-answer[data-v-4a9ed76d]{background:rgba(64,158,255,.2);padding:15px;border-radius:6px;border-left:4px solid #323232}.course-detail-dark .quiz-answer p[data-v-4a9ed76d]{margin:0;color:#fff;font-weight:500}.course-detail-dark .course-catalog[data-v-4a9ed76d]{height:100%}.course-detail-dark .course-catalog .course-right-title[data-v-4a9ed76d]{background:transparent;line-height:56px;height:56px;padding:0 10px;border-radius:5px 5px 0 0}.course-detail-dark .course-catalog .course-right-title .right-head[data-v-4a9ed76d]{font-size:var(--titleSize);font-weight:700;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-detail-dark .chapter-list[data-v-4a9ed76d]{padding-bottom:42px;border-radius:6px;border-width:1.5px 0 0 0;border-style:solid;border-color:#75e1ff;background:linear-gradient(180deg,transparent calc(100% - 52px),#000)}.course-detail-dark .chapter-list .chapter-item[data-v-4a9ed76d]{border-radius:6px;margin-bottom:6px;cursor:default}.course-detail-dark .chapter-list .chapter-children-wrapper[data-v-4a9ed76d]{display:none;opacity:0;transition:display .3s ease,opacity .4s ease}.course-detail-dark .chapter-list .chapter-children-expanded[data-v-4a9ed76d]{display:block;opacity:1}.course-detail-dark .chapter-list .chapter-title[data-v-4a9ed76d]{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}.course-detail-dark .chapter-list .chapter-title[data-v-4a9ed76d]:hover{background:hsla(0,0%,100%,.1)}.course-detail-dark .chapter-list .lesson-list[data-v-4a9ed76d]{margin-top:10px}.course-detail-dark .chapter-list .lesson-item[data-v-4a9ed76d]{font-size:14px;line-height:38px;cursor:pointer;transition:all .3s ease;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:#000}.course-detail-dark .chapter-list .lesson-item[data-v-4a9ed76d]:last-child{border-radius:0 0 6px 6px}.course-detail-dark .chapter-list .lesson-item.lesson-item-active[data-v-4a9ed76d]{background:#323232}.course-detail-dark .chapter-list .lesson-item.lesson-item-active .lesson-title[data-v-4a9ed76d]{font-size:16px;color:#fff;font-weight:600}.course-detail-dark .chapter-list .lesson-item .lesson-hover[data-v-4a9ed76d]{line-height:30px;padding:8px 10px;margin-bottom:0;color:hsla(0,0%,100%,.9);font-size:15px}.course-detail-dark .chapter-list .lesson-item .lesson-hover[data-v-4a9ed76d]:hover{background:#323232}.course-detail-dark .chapter-list .lesson-item .lesson-num[data-v-4a9ed76d]{display:inline-block;min-width:60px;font-size:14px;text-align:right;color:#fff}.course-detail-dark .chapter-list .sub-items[data-v-4a9ed76d]{margin-top:5px}.course-detail-dark .chapter-list .sub-item[data-v-4a9ed76d]{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}.course-detail-dark .chapter-list .sub-item .type-tag[data-v-4a9ed76d]{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}.course-detail-dark .chapter-list .sub-item .type-tag-actived[data-v-4a9ed76d]{color:#75e1ff;background:rgba(64,140,255,.2);border:1px solid rgba(64,206,253,.8)}.course-detail-dark .chapter-list .sub-item .type-i-actived[data-v-4a9ed76d]{color:#75e1ff}[data-v-4a9ed76d] .el-textarea__inner{color:#fff!important}[data-v-4a9ed76d] .el-input__inner,[data-v-4a9ed76d] .el-textarea__inner{background-color:transparent!important}[data-v-4a9ed76d] .el-checkbox__label{white-space:pre-wrap;line-height:1.5}.submit-button-container[data-v-4a9ed76d]{positon:-webkit-sticky;positon:-moz-sticky;positon:-ms-sticky;positon:-o-sticky;position:sticky;bottom:0;padding:12px 0;background:#111;z-index:10;display:flex;justify-content:center;align-items:center;align-self:flex-start}.left-tool-wrapper[data-v-4a9ed76d]{background:var(--B1-5);padding:0 15px!important;margin-bottom:2px;border-radius:25px}.left-tool-wrapper .tool-tishi[data-v-4a9ed76d]{color:#fff;font-size:16px;font-weight:600;margin-right:10px}.left-tool-wrapper .tool-text[data-v-4a9ed76d]{margin-right:10px}.left-tool-wrapper .tool-text[data-v-4a9ed76d],.left-tool-wrapper .tool-time[data-v-4a9ed76d]{color:#fff;font-size:16px;font-weight:700;line-height:36px}.right-content-typetest[data-v-4a9ed76d]::-webkit-scrollbar{display:none}