.source-list-tab[data-v-ce8526a8]{margin-bottom:10px;display:flex;justify-content:flex-start;align-items:center}.source-list-tab .source-list-tab-item[data-v-ce8526a8]{margin-right:10px;display:flex;justify-content:flex-start;align-items:center;cursor:pointer}.source-list-tab .source-list-tab-item>p[data-v-ce8526a8]{margin:0 10px}.alignC[data-v-ce8526a8]{display:flex;justify-content:flex-start;align-items:center}.page[data-v-73ab976c],.page[data-v-ce8526a8],.page[data-v-e32b13d2]{margin-top:20px;text-align:right}.directory .directory-item .directory-item-title[data-v-7be4c775]{font-weight:700;display:flex;justify-content:space-between;align-items:center;padding:0 60px 0 30px;height:60px;background-color:#f6f7fa;border-radius:10px;font-size:16px;cursor:pointer}.directory .directory-item .directory-item-title .left[data-v-7be4c775],.directory .directory-item .directory-item-title .right[data-v-7be4c775]{display:flex;align-items:center}.directory .directory-item .directory-item-title .right img[data-v-7be4c775]{width:17px}.directory .directory-item .subsection-list[data-v-7be4c775]{transition:.3s;margin:10px 20px;max-height:0;transition:max-height .5s;overflow:hidden}.directory .directory-item .subsection-list .directory-subsection-item[data-v-7be4c775]{height:70px;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center;width:100%}.directory .directory-item .subsection-list .directory-subsection-item .sub-left[data-v-7be4c775]{font-size:16px;cursor:pointer}.directory .directory-item .subsection-list .directory-subsection-item .sub-left .sub-title[data-v-7be4c775]:hover{color:#4e83ff}.directory .directory-item .subsection-list .directory-subsection-item .sub-left .count[data-v-7be4c775]{margin-top:6px;color:#666;font-size:14px}.directory .directory-item .subsection-list .directory-subsection-item .sub-right[data-v-7be4c775]{display:flex;align-items:center}.directory .directory-item .subsection-list .directory-subsection-item .sub-right .sub-right-item[data-v-7be4c775]{margin-left:10px;display:flex;align-items:center;padding:3px 16px;border-radius:30px;word-break:keep-all;font-size:14px;color:#333;font-weight:700;text-align:center;line-height:30px;cursor:pointer;background-color:#eee}.directory .directory-item .subsection-list .directory-subsection-item .sub-right .sub-right-item[data-v-7be4c775]:hover{background-color:#5578f6;color:#fff}.directory .directory-item .subsection-list .directory-subsection-item .sub-right .sub-right-item:hover .icon[data-v-7be4c775]{filter:brightness(100)}.directory .directory-item .subsection-list .directory-subsection-item .sub-right .sub-right-item:hover>span[data-v-7be4c775]{color:#fff}.directory .directory-item .subsection-list .directory-subsection-item .sub-right .sub-right-item .icon[data-v-7be4c775]{width:16px;height:16px;display:block;margin-right:3px}.directory .directory-item .subsection-list .directory-subsection-item .sub-right .sub-right-item>span[data-v-7be4c775]{color:#666;font-weight:400}.experiment[data-v-7be4c775]{display:flex;justify-content:space-between;padding:10px 20px;height:calc(100% - 20px)}.experiment .experiment-pdf[data-v-7be4c775]{margin-right:20px;height:100%}.experiment .experiment-pdf .experiment-pdf-top[data-v-7be4c775]{display:flex;align-items:center;justify-content:space-between}.experiment>div[data-v-7be4c775]{flex:1;width:0}.experiment .experiment-r .experiment-r-iframe[data-v-7be4c775]{width:100%;height:calc(100% - 32px)}.name-list[data-v-7be4c775]{display:flex;justify-content:flex-start;flex-wrap:wrap}.name-list>div[data-v-7be4c775]{margin:0 10px 10px 0;padding:0 10px;border:1px solid #dcdee2;height:35px;line-height:35px;border-radius:4px;text-align:center;cursor:pointer}.name-list .active[data-v-7be4c775]{border:1px solid #2d8cf0;color:#2d8cf0}.chapters[data-v-24b16d9c]{padding:20px;font-size:14px;height:100%;overflow-y:auto}.chapters .chapters-cont[data-v-24b16d9c]{margin-top:20px;padding:20px;background:#fff}.chapters .chapters-cont .check-source-btn[data-v-24b16d9c]{margin-left:10px;padding:0 20px;height:30px;background:#333;border-radius:15px;font-size:14px;color:#fff;text-align:center;line-height:30px;cursor:pointer}.chapters .chapters-cont .chapters-detail[data-v-24b16d9c]{padding:20px;background:url(../../20250721160708/img/course_bj.d5c0f5de.png) no-repeat;background-size:cover;border-radius:6px;color:#fff}.chapters .chapters-cont .chapters-detail .chapters-detail-tit[data-v-24b16d9c]{margin-bottom:10px;font-size:20px;font-weight:700}.chapters .chapters-cont .chapters-detail .chapters-detail-desc[data-v-24b16d9c]{margin-bottom:20px;font-size:14px;line-height:30px}.chapters .chapters-cont .chapters-detail .chapters-detail-nums[data-v-24b16d9c]{display:flex;justify-content:space-between;align-items:center}.chapters .chapters-cont .chapters-detail .chapters-detail-nums .chapters-detail-num[data-v-24b16d9c]{margin-right:20px;font-size:14px}.chapters .chapters-cont .chapters-detail .chapters-detail-nums .chapters-detail-nums-val[data-v-24b16d9c],.chapters .chapters-cont .tab[data-v-24b16d9c]{display:flex;justify-content:flex-start;align-items:center}.chapters .chapters-cont .tab[data-v-24b16d9c]{margin-top:20px;margin-bottom:20px;font-size:16px;font-weight:700;border-bottom:1px solid #eee;color:#666}.chapters .chapters-cont .tab>p[data-v-24b16d9c]{padding-bottom:10px;margin-right:30px;cursor:pointer}.chapters .chapters-cont .tab .active[data-v-24b16d9c]{font-weight:700;color:#4a79ff;border-bottom:4px solid #5782ff}