.help-detail-item{background:#fff;padding:16px 16px 0 16px;border-radius:4px 4px 4px 4px;margin-bottom:12px}.help-detail-item .help-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.help-detail-item .help-title .toggle-btn{cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;font-weight:400;font-size:14px;color:#666;display:flex;align-items:center}.help-detail-item .help-title .toggle-btn .toggle-icon{margin-left:4px}.help-detail-item .doc-list{display:flex;flex-wrap:wrap}.help-detail-item .doc-list .video-file{margin-bottom:12px;width:calc(16.66667% - 10px);aspect-ratio:267/150;margin-right:12px;position:relative;border-radius:4px;cursor:pointer}.help-detail-item .doc-list .video-file:nth-child(6n){margin-right:0}.help-detail-item .doc-list .video-file .video-play-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:15%;aspect-ratio:1/1}.help-detail-item .doc-list .doc-file{width:25%;box-sizing:border-box;padding:0 14px;position:relative;font-weight:400;font-size:14px;color:#666;line-height:20px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:16px}.help-detail-item .doc-list .doc-file:before{content:"";position:absolute;top:50%;left:0;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:#d8d8d9}.help-detail-item .doc-list .doc-file:hover{color:#8059df;cursor:pointer}.help-detail-item .doc-list .doc-file:hover:before{background:#8059df}