main[data-v-cb9c0200]{background:#f9f9f9;padding-bottom:34px}main .box[data-v-cb9c0200]{background:#fff;border-radius:10px;display:flex;gap:50px;justify-content:space-between;min-height:800px;padding:0 28px;position:relative}main .box .left[data-v-cb9c0200]{border-right:1px solid #e0e0e0;padding:24px 28px 24px 0;position:relative;width:312px}main .box .left .knowledgeTitle img[data-v-cb9c0200]{height:100%;width:100%}main .box .collapse-btn[data-v-cb9c0200]{align-items:center;background:#f9f9f9;border:none;border-radius:50%;cursor:pointer;display:flex;height:38px;justify-content:center;padding:0;position:absolute;right:-19px;top:67%;transform:translateY(-50%);transition:all .3s;width:38px;z-index:10}main .box .collapse-btn[data-v-cb9c0200]:hover{background:#f0f0f0}main .box .collapse-btn .collapse-btn-inner[data-v-cb9c0200]{align-items:center;background:#fff;border-radius:50%;display:flex;height:28px;justify-content:center;width:28px}main .box .collapse-btn img[data-v-cb9c0200]{height:12px;transition:transform .3s;width:12px}main .box .collapse-btn img.rotate-180[data-v-cb9c0200]{transform:rotate(180deg)}main .box .collapse-btn.is-collapsed[data-v-cb9c0200]{left:-19px;position:absolute;right:auto;top:67%;transform:translateY(-50%)}main .box .right[data-v-cb9c0200]{flex:1;padding:40px 0}main .box .right .list[data-v-cb9c0200]{display:flex;flex-wrap:wrap;gap:26px 42px;margin-bottom:62px}main .box .right .list .videoItem[data-v-cb9c0200]{cursor:pointer;position:relative;width:220px}main .box .right .list .videoItem:hover img[data-v-cb9c0200]{transform:scale(1.02)}main .box .right .list .videoItem .postCover[data-v-cb9c0200]{background:#d9d9d9;border-radius:8px;height:120px;-o-object-fit:cover;object-fit:cover;transition:transform .25s;vertical-align:middle;width:100%}main .box .right .list .videoItem .border[data-v-cb9c0200]{border:1px solid #f6f6f6;border-radius:0 0 10px 10px;height:94px;margin-top:-4px;padding:16px}main .box .right .list .videoItem .border .postTitle[data-v-cb9c0200]{color:#333;font-family:PingFang SC;font-size:14px;font-style:normal;font-weight:400;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}main .box .right .list .videoItem .border .postExcerpt[data-v-cb9c0200]{color:#999;font-family:PingFang SC;font-size:12px;font-style:normal;font-weight:400;line-height:normal;margin-top:4px}@media (max-width:1600px) and (min-width:992px){.box[data-v-cb9c0200]{width:1200px!important}.is-isCollapsed .videoItem[data-v-cb9c0200]{width:252px!important}.is-isCollapsed .videoItem .postCover[data-v-cb9c0200]{height:140px!important}}@media (max-width:992px){main[data-v-cb9c0200]{background:#fff!important}main section[data-v-cb9c0200]{gap:20px!important}main section .list[data-v-cb9c0200]{gap:20px!important;margin-bottom:30px!important}main section .list .videoItem[data-v-cb9c0200]{width:calc(50% - 10px)!important}}@media (max-width:768px){.box[data-v-cb9c0200]{flex-direction:column;gap:0!important;padding-top:1.4rem!important}.box .left[data-v-cb9c0200]{border:none!important;padding:0!important;width:100%!important}.box .right[data-v-cb9c0200]{margin-top:1.4rem!important;padding:0!important}.box .collapse-btn[data-v-cb9c0200]{display:none!important}}@media (max-width:576px){.box .right .list[data-v-cb9c0200]{flex-direction:column}.box .right .list .videoItem[data-v-cb9c0200]{width:100%!important}.box .right .list .videoItem .postTitle[data-v-cb9c0200]{font-size:16px!important}.box .right .list .videoItem .postExcerpt[data-v-cb9c0200]{font-size:14px!important}.box .right .list .videoItem .postCover[data-v-cb9c0200]{height:216px!important}}