.question[data-v-9812e48a] .ant-collapse-borderless{background:#fff!important}.question[data-v-9812e48a] .ant-collapse-borderless .ant-collapse-item{border-bottom:1px dashed #dfe1e6;padding-bottom:10px}.question[data-v-9812e48a] .ant-collapse-borderless .ant-collapse-item .ant-collapse-header{font-weight:700;color:#252b3a}.question[data-v-9812e48a] .ant-collapse-borderless .ant-collapse-item .ant-collapse-content{background-color:#f2f5fc!important}.question[data-v-9812e48a] .ant-collapse-borderless .ant-collapse-item .ant-collapse-content p{padding-top:10px}.use-explain-tree .menu-item[data-v-d2971964]{position:relative;line-height:32px;margin-left:16px}.use-explain-tree[data-v-d2971964] .ant-collapse-borderless{background:#fff!important}.use-explain-tree[data-v-d2971964] .ant-collapse-borderless .ant-collapse-item{border-bottom:none!important}.use-explain-tree[data-v-d2971964] .ant-collapse-borderless .ant-collapse-item .ant-collapse-header{padding:0 0 0 20px!important;color:#252b3a;font-weight:700!important}.use-explain-tree[data-v-d2971964] .ant-collapse-borderless .ant-collapse-item .ant-collapse-header .ant-collapse-arrow{left:0}.use-explain-tree[data-v-d2971964] .ant-collapse-borderless .ant-collapse-item .ant-collapse-content p{padding-top:10px}.use-explain-tree[data-v-d2971964] .ant-collapse-borderless .ant-collapse-item .ant-collapse-content .ant-collapse-content-box{padding:0 0 0 18px!important}.use-explain-tree .item-active[data-v-d2971964]{margin-left:16px;color:#5e7ce0}.use-explain-tree .item-active[data-v-d2971964]:before{position:absolute;margin-left:-10px;top:8px;content:"";width:2px;height:16px;background:#5e7ce0}.use-explain .menu[data-v-5984c446]{width:160px;min-height:540px}.use-explain .menu-item[data-v-5984c446]{position:relative;line-height:32px;margin-left:16px}.use-explain .content[data-v-5984c446]{border-left:1px solid #dfe1e6;padding-left:20px;color:#333}.use-explain[data-v-5984c446] .ant-collapse-borderless{background:#fff}.use-explain[data-v-5984c446] .ant-collapse-borderless .ant-collapse-item{border-bottom:none}.use-explain[data-v-5984c446] .ant-collapse-borderless .ant-collapse-item .ant-collapse-header{color:#252b3a;font-weight:700}.use-explain[data-v-5984c446] .ant-collapse-borderless .ant-collapse-item .ant-collapse-content p{padding-top:10px}.use-explain[data-v-5984c446] .ant-collapse-borderless .ant-collapse-item .ant-collapse-content .ant-collapse-content-box{padding:0 16px}.cut-btn[data-v-5984c446]{border:1px solid #5e7ce0;color:#5e7ce0}.item-active[data-v-5984c446]{margin-left:10px;color:#5e7ce0}.item-active[data-v-5984c446]:before{position:absolute;margin-left:-10px;top:8px;content:"";width:2px;height:16px;background:#5e7ce0}[data-v-5984c446] .ant-btn{height:28px!important;font-size:12px}[data-v-5984c446] .ant-btn-primary{background-color:#5e7ce0!important;border-color:#5e7ce0!important}[data-v-5984c446] .my-video-style{padding-bottom:0!important}.help-center[data-v-7cffa098]{width:1200px;margin:0 auto;padding:20px;background:#fff}[data-v-7cffa098] .ant-tabs-nav .ant-tabs-tab:first-child:after{position:relative;content:"";left:35px;border-right:1px solid #dfe1e6}[data-v-7cffa098] .ant-tabs-nav .ant-tabs-tab-active,[data-v-7cffa098] .ant-tabs-nav .ant-tabs-tab:hover{color:#5e7ce0}[data-v-7cffa098] .ant-tabs-ink-bar{height:3px;background-color:#5e7ce0}