.content-box[data-v-cf7ca12c]{margin:auto;width:1200px}.tab[data-v-cf7ca12c]{background:#2b314b;cursor:pointer;height:60px;position:-webkit-sticky;position:sticky;top:64px;z-index:90}.tab .tab-box[data-v-cf7ca12c]{-webkit-box-pack:justify;-ms-flex-pack:justify;-ms-flex-align:center;-webkit-justify-content:space-between;justify-content:space-between}.tab .tab-box .tab-item[data-v-cf7ca12c],.tab .tab-box[data-v-cf7ca12c]{-webkit-box-align:center;-webkit-align-items:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex}.tab .tab-box .tab-item[data-v-cf7ca12c]{-webkit-box-flex:1;-webkit-box-pack:center;-ms-flex-pack:center;-ms-flex-align:center;color:#fff;-webkit-flex:1;-ms-flex:1;flex:1;font-family:PingFangSC-Medium,PingFang SC;font-size:18px;height:60px;-webkit-justify-content:center;justify-content:center}.active[data-v-cf7ca12c]{background:#4fa9fd}.sidebar-box[data-v-f8803e9e]{margin:10px 0;max-height:655px;overflow-y:auto}.sidebar[data-v-f8803e9e]{background:#f9fafc;border:2px solid #fff;border-radius:5px;-webkit-box-shadow:10px 10px 20px 0 #e8edf2;box-shadow:10px 10px 20px 0 #e8edf2;min-height:44px;width:200px}.sidebar-item[data-v-f8803e9e]{-webkit-box-sizing:border-box;box-sizing:border-box;cursor:pointer;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;height:50px;padding-left:25px}.sidebar-item span[data-v-f8803e9e]{color:#69727a;font-family:PingFangSC-Medium,PingFang SC;font-size:16px;font-weight:500;letter-spacing:2px;line-height:45px}.isActive[data-v-f8803e9e]{position:relative}.isActive span[data-v-f8803e9e]{color:#4fa9fd}.isActive[data-v-f8803e9e] :before{background:#4fa9fd;content:"";height:45px;left:0;position:absolute;top:0;width:5px}[data-v-f8803e9e] .ant-menu-submenu-selected{color:#4fa9fd}[data-v-f8803e9e] .ant-menu:not(.ant-menu-horizontal) .ant-menu-item-selected{background:#e6f3ff!important;color:#4fa9fd}.ant-menu-inline .ant-menu-item[data-v-f8803e9e]:after,.ant-menu-vertical-left .ant-menu-item[data-v-f8803e9e]:after,.ant-menu-vertical-right .ant-menu-item[data-v-f8803e9e]:after,[data-v-f8803e9e] .ant-menu-vertical .ant-menu-item:after{border-left:5px solid #4fa9fd;border-right:none;left:0}.ant-menu[data-v-f8803e9e]{color:#69727a}.ant-menu-item[data-v-f8803e9e],.ant-menu[data-v-f8803e9e],[data-v-f8803e9e] .ant-menu-submenu>.ant-menu{background-color:#f9fafc!important}.ant-menu-item[data-v-f8803e9e]{color:#69727a}.helpCenter[data-v-7cd723f3]{background:#f2f4f8}.content-box[data-v-7cd723f3]{margin:auto;width:1200px}.banner[data-v-7cd723f3]{background:url(/_nuxt/img/helpCenter-banner.d82607d.png) 50% no-repeat;background-size:cover;height:364px;margin-top:-64px;min-width:1200px}.xm-banner[data-v-7cd723f3]{background:url(/_nuxt/img/xm-helpCenter-banner.8e6aefb.png) 50% no-repeat;height:300px;margin-top:0}.banner-content[data-v-7cd723f3]{-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-box-pack:center;-ms-flex-pack:center;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;-webkit-justify-content:center;justify-content:center}.banner-content .banner-title[data-v-7cd723f3]{color:#242933;font-family:PingFangSC-Semibold,PingFang SC;font-size:35px;font-weight:600;margin-bottom:20px;margin-top:40px}.banner-content .banner-desc[data-v-7cd723f3]{color:#69727a;font-family:PingFangSC-Medium,PingFang SC;font-size:18px;font-weight:500}.banner-content .banner-search[data-v-7cd723f3]{position:relative;width:420px}.banner-content .banner-search[data-v-7cd723f3] .ant-btn{height:34px;line-height:34px}.banner-content .banner-search[data-v-7cd723f3] .ant-select-focused .ant-select-selection{-webkit-box-shadow:0 0 0 2px #4fa9fd;box-shadow:0 0 0 2px #4fa9fd}.banner-content .banner-search .banner-search-div[data-v-7cd723f3]{background:#f9fafc;border:1px solid #fff;border-radius:5px;-webkit-box-shadow:8px 8px 20px 0 rgba(55,99,170,.1);box-shadow:8px 8px 20px 0 rgba(55,99,170,.1);max-height:180px;overflow-y:auto;position:absolute;width:100%;z-index:91}.banner-content .banner-search .banner-search-div div[data-v-7cd723f3]{color:#242933;cursor:pointer;font-size:14px;line-height:34px;padding:0 10px}.banner-content .banner-search .banner-search-div div[data-v-7cd723f3]:hover{background:#d7eafc}.region[data-v-7cd723f3]{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;margin-top:20px;padding-bottom:20px}.content[data-v-7cd723f3]{cursor:pointer;margin-left:20px;min-height:400px;position:relative;width:980px}.content .search[data-v-7cd723f3]{-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;align-items:center;background:#f9fafc;border:2px solid #fff;border-radius:5px;-webkit-box-shadow:10px 10px 20px 0 #e8edf2;box-shadow:10px 10px 20px 0 #e8edf2;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;height:50px;margin-bottom:20px;width:980px}.content .input-search[data-v-7cd723f3]{background-color:#f9fafc;font-size:16px}.content .icon-search[data-v-7cd723f3]{color:#4fa9fd;height:20px;margin:0 5px 0 20px;width:19px}.content .search .ant-calendar-picker:hover .ant-calendar-picker-input[data-v-7cd723f3]:not(.ant-input-disabled),.content .search .ant-input[data-v-7cd723f3],.content .search .ant-input[data-v-7cd723f3]:focus,.content .search .ant-input[data-v-7cd723f3]:hover,.content .search .ant-select-focused .ant-select-selection[data-v-7cd723f3],.content .search .ant-select-selection[data-v-7cd723f3],.content .search .ant-select-selection[data-v-7cd723f3]:hover,.content .search .ant-select-selection__rendered[data-v-7cd723f3]{background:transparent!important;border:none!important;-webkit-box-shadow:none!important;box-shadow:none!important;outline-color:transparent!important}.content .problem[data-v-7cd723f3]{background:#fff;border-radius:5px;-webkit-box-shadow:10px 10px 20px 0 #e8edf2;box-shadow:10px 10px 20px 0 #e8edf2}.content .problem .sort[data-v-7cd723f3]{border-bottom:1px solid #e7e7e7;color:#69727a;font-family:PingFangSC-Medium,PingFang SC;font-size:14px;font-weight:500;height:60px;line-height:60px;padding-left:20px}.opreration-content[data-v-7cd723f3]{-webkit-box-sizing:border-box;box-sizing:border-box;min-height:600px;overflow:hidden;padding:20px;position:relative;width:980px}.opreration-content[data-v-7cd723f3] img{max-width:100%}.question-content .question-content-item[data-v-7cd723f3]{border-bottom:1px solid #e7e7e7;height:auto;padding:20px 0;position:relative;width:100%}.question-content .question-content-item .bottom-opre[data-v-7cd723f3]{-webkit-box-pack:justify;-ms-flex-pack:justify;-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;align-items:center;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-justify-content:space-between;justify-content:space-between}.question-content .question-content-item .bottom-opre .time[data-v-7cd723f3]{color:#69727a;font-family:PingFangSC-Regular,PingFang SC;font-size:12px;font-weight:400}.question-content .question-content-item .question-title[data-v-7cd723f3]{color:#242933;font-family:PingFangSC-Medium,PingFang SC;font-size:16px;font-weight:550}.question-content .question-content-item .question-title[data-v-7cd723f3]:before{background:#4fa9fd;content:"";display:inline-block;height:10px;left:-7px;position:relative;top:0;width:10px}.question-content .question-content-item .more[data-v-7cd723f3]{-webkit-box-pack:end;-ms-flex-pack:end;-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;align-items:center;color:#4fa9fd;cursor:pointer;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;font-family:PingFangSC-Regular,PingFang SC;font-size:14px;font-weight:400;-webkit-justify-content:flex-end;justify-content:flex-end}.question-content .question-content-item .question-des[data-v-7cd723f3]{color:#242933;font-family:PingFangSC-Regular,PingFang SC;font-size:14px;font-weight:400;margin:20px 0;overflow:hidden;padding-left:7px;-webkit-transition:all 5.3s ease-in;transition:all 5.3s ease-in}.question-content .question-content-item .small-height[data-v-7cd723f3]{max-height:40px}.question-content .question-content-item .more-height[data-v-7cd723f3]{height:auto}.question-page[data-v-7cd723f3]{-webkit-box-pack:end;-ms-flex-pack:end;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-justify-content:end;justify-content:end;padding:20px}[data-v-7cd723f3] .ant-pagination .ant-pagination-item.ant-pagination-item-active{background:#4fa9fd}.school-content[data-v-7cd723f3]{-webkit-box-align:start;-ms-flex-align:start;-webkit-align-items:flex-start;align-items:flex-start;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;position:relative}.manual-content[data-v-7cd723f3]{background:#fff;border-radius:5px;-webkit-box-shadow:10px 10px 20px 0 #e8edf2;box-shadow:10px 10px 20px 0 #e8edf2;-webkit-box-sizing:border-box;box-sizing:border-box;min-height:600px;overflow:hidden;padding:20px;position:relative;width:980px}.manual-content[data-v-7cd723f3] img{max-width:100%}.list-menu-wide[data-v-7cd723f3]{background:#f9fafc;border:2px solid #fff;border-radius:5px;-webkit-box-shadow:10px 10px 20px 0 #e8edf2;box-shadow:10px 10px 20px 0 #e8edf2;height:auto;min-height:44px;position:-webkit-sticky;position:sticky;top:144px;width:200px}.list-menu-wide .list-menu[data-v-7cd723f3]{margin:20px 0;max-height:660px;overflow-x:hidden;overflow-y:auto;width:100%}.list-fix[data-v-7cd723f3]{position:fixed;top:130px}.list-absolute[data-v-7cd723f3],.no-data[data-v-7cd723f3]{position:absolute}.no-data[data-v-7cd723f3]{left:50%;text-align:center;top:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}[data-v-7cd723f3] .ant-menu-submenu-selected{color:#4fa9fd}[data-v-7cd723f3] .ant-menu:not(.ant-menu-horizontal) .ant-menu-item-selected{background-color:#e6f3ff!important;color:#4fa9fd}.ant-menu-inline .ant-menu-item[data-v-7cd723f3]:after,.ant-menu-vertical-left .ant-menu-item[data-v-7cd723f3]:after,.ant-menu-vertical-right .ant-menu-item[data-v-7cd723f3]:after,[data-v-7cd723f3] .ant-menu-vertical .ant-menu-item:after{border-left:5px solid #4fa9fd;border-right:none;left:0}.ant-menu[data-v-7cd723f3]{color:#69727a}.ant-menu-item[data-v-7cd723f3],.ant-menu[data-v-7cd723f3],[data-v-7cd723f3] .ant-menu-submenu>.ant-menu{background-color:#f9fafc!important}.ant-menu-item[data-v-7cd723f3]{color:#69727a}.list-menu .ant-menu-item-group-list>.submenu-title-wrapper[data-v-7cd723f3]:hover,[data-v-7cd723f3] .list-menu .ant-menu-submenu-title:hover{color:#4fa9fd!important}.video-list[data-v-7cd723f3]{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap}.video-list .video-item[data-v-7cd723f3]{background:#fff;border-radius:5px;-webkit-box-shadow:10px 10px 20px 0 #e8edf2;box-shadow:10px 10px 20px 0 #e8edf2;-webkit-box-sizing:border-box;box-sizing:border-box;height:220px;margin:0 20px 20px 0;padding:15px;width:313px}.video-list .video-item[data-v-7cd723f3]:nth-child(3n){margin-right:0}.video-list .video-item .img-box[data-v-7cd723f3]{border-radius:5px;height:153px;overflow:hidden;position:relative;width:283px}.video-list .video-item .img-box img[data-v-7cd723f3]{height:100%;width:100%}.video-list .video-item .img-box .mask[data-v-7cd723f3]{background-color:rgba(0,0,0,.3);bottom:0;display:none;height:100%;left:0;position:absolute;right:0;top:0;width:100%}.video-list .video-item .img-box .mask .header-audio[data-v-7cd723f3]{background:#fff;border-radius:50px;color:#4fa9fd;cursor:pointer;display:inline-block;font-size:14px;left:50%;line-height:20px;min-width:60px;padding:4px 8px;position:absolute;top:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);vertical-align:middle}.video-list .video-item .img-box .mask .header-audio span[data-v-7cd723f3]{background:#4fa9fd;border-radius:50%;display:inline-block;height:20px;line-height:18px;margin-right:6px;text-align:center;vertical-align:text-top;width:20px}.video-list .video-item .img-box .mask .header-audio span[data-v-7cd723f3]:after{border-color:transparent transparent transparent #fff;border-style:solid;border-width:4px 0 4px 6px;content:"";display:inline-block;vertical-align:middle}.video-list .video-item .video-title[data-v-7cd723f3]{color:#242933;font-family:PingFangSC-Regular,PingFang SC;font-size:16px;font-weight:400;margin-top:15px}.video-list .video-item:hover .mask[data-v-7cd723f3]{display:block}.videoPlay[data-v-7cd723f3]{background:#fff;border-radius:5px;-webkit-box-shadow:10px 10px 20px 0 #e8edf2;box-shadow:10px 10px 20px 0 #e8edf2;-webkit-box-sizing:border-box;box-sizing:border-box;height:515px;padding:15px;width:980px}.downLoad[data-v-7cd723f3]{background:#4fa9fd;border-radius:5px;color:#fff;font-family:PingFangSC-Medium,PingFang SC;font-size:16px;font-weight:500;height:45px;line-height:45px;margin:10px auto 20px;text-align:center;width:160px}.server-search-icon[data-v-7cd723f3]{color:#4fa9fd}