.banner {
    height: 380px;
    background: url("../images/help/banner.png") center center no-repeat;
    background-size: cover;
}

.banner .w1200 {
    width: 850px;
    display: block;
}

.banner .top {
    display: flex;
    align-items: center;
}

.banner .top .label {
    font-size: 32px;
    margin-right: 24px;
    flex-shrink: 0;
}

.banner .top .input {
    position: relative;
    flex-grow: 1;
    margin-right: 10px;
}

.banner .top .input [inner] {
    padding-left: 48px;
    height: 48px;
    line-height: 48px;
}

.banner .top .input .prefix {
    position: absolute;
    width: 48px;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner .top .input .icon-search {
    color: #333;
}

.banner .top .white-btn {
    height: 48px;
    width: 100px;
    flex-shrink: 0;
}

.banner .bottom {
    line-height: 50px;
    font-size: 14px;
    left: 0;
    color: #fff;
    padding: 4px 0 0 156px;
}

.banner .bottom a, .banner .bottom span {
    color: #fff;
    opacity: 0.6;
}

.banner .bottom a {
    margin-right: 8px;
}

.banner .bottom a:hover {
    color: #fff !important;
    opacity: 1 !important;
}

.cards {
    background-color: #f9f9f9;
    padding: 32px 0 80px;
}

.cards .w1200 {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    /*border: 1px solid red;*/
}

.cards .left {
    width: 200px;
    flex-shrink: 0;
    padding-bottom: 20px;
    min-height: 650px;
    border: 0;
}

.cards .left .title {
    width: 265px;
    background-color: #2B85FB;
    height: 56px;
    line-height: 56px;
    font-size: 16px;
    padding-left: 24px;
    color: #fff;
    display: flex;
    align-items: center;
}

.cards .left .title .icon-help {
    font-size: 24px;
    margin-right: 8px;
}

.cards .left .type-item {
    line-height: 48px;
    display: block;
    color: #525A66;
    box-sizing: border-box;
    padding-left: 24px;
    font-size: 16px;
}

.cards .left .type-item:hover, .cards .left .type-item.checked {
    background-color: #f0f2f5;
    color: #292d33;
}

.cards .center {
    flex-grow: 1;
    margin: 0 24px;
    border: 0;
}

.cards .center > .top {
    padding: 0 24px;
    min-height: 800px;
    border: 0;
}

.cards .center .module-name {
    font-size: 16px;
    color: #333;
    padding: 8px 0;
}

.cards .center .list-item {
    height: 60px;
    line-height: 60px;
    border-bottom: 1px dashed #e9e9e9;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding-left: 24px;
}

.cards .center .list-item:before, .cards .article-item:before {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background-color: #2B85FB;
    border-radius: 100%;
    left: 10px;
    top: 27px
}

.cards .center .list-item .title {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    padding-right: 24px;
    color: #525A66;
    position: relative;
}

.cards .center .list-item:hover {
    color: #525A66;
    background-color: #f0f2f5;
}

.cards .center .list-item .num {
    color: #999;
    flex-shrink: 0;
    padding-right: 16px;
}

.cards .center .list-item .num .eye {
    margin-right: 10px;
}

.cards .center .empty {
    padding: 48px 0;
    text-align: center;
}

.cards .center .empty .text {
    font-size: 16px;
    line-height: 30px;
    color: #333;
    margin-top: 24px;
    padding-bottom: 48px;
}

.cards .center .detail .title {
    text-align: center;
    font-size: 28px;
    color: #333;
    padding: 10px 0 5px;
}

.cards .center .detail .date {
    text-align: center;
    font-size: 14px;
    color: #bbb;
    padding: 24px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cards .center .detail .date > div {
    margin: 0 24px;
}

.cards .center .detail .tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.cards .center .detail .tags > a {
    display: block;
    line-height: 30px;
    padding: 0 12px;
    color: #fff;
    margin: 0 4px 6px;
    font-size: 14px;
    background: #ff535d;
}

.cards .center .detail .desc {
    padding-bottom: 60px;
    margin-top: 24px;
    font-size: 16px;
    line-height: 1.75em;
    color: #000;
}

.cards .center .relevant {
    padding: 0 16px;
    margin-top: 24px;
}

.cards .center .relevant .list {
    display: flex;
    flex-wrap: wrap;
    padding-bottom: 8px;
    margin-top: 24px;
}

.cards .center .relevant .list > a {
    width: 50%;
    flex-shrink: 0;
    color: #555;
    margin-bottom: 25px;
    padding: 0 24px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cards .center .relevant .list > a:hover {
    color: #2B85FB;
}

.cards .center .relevant .list > a.point:before {
    left: 8px;
}

.cards .right {
    width: 230px;
    flex-shrink: 0;
}

.cards .right .img {
    display: block;
    margin-bottom: 24px;
    cursor: pointer;
}

.cards .right .img img {
    display: block;
}

.cards .right-card {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border: 0;
}

.cards .right-card .tags {
    display: flex;
    flex-wrap: wrap;
    padding: 16px 14px;
}

.cards .right-card .tags > a {
    color: #666;
    display: inline-block;
    height: 30px;
    line-height: 30px;
    position: relative;
    font-size: 12px;
    background-color: #f7f9fa;
    padding: 0 10px;
    margin: 8px 5px;
    border-radius: 2px;
}

.cards .right-card .tags > a:hover {
    color: #fff;
    background-color: #2B85FB;
}

.cards .right-card .body {
    padding-top: 8px;
}

.cards .article-item {
    text-overflow: ellipsis;
    font-size: 14px;
    height: 40px;
    padding-right: 20px;
    line-height: 40px;
    position: relative;
    color: #333;
    white-space: nowrap;
    padding-left: 32px;
    display: block;
    overflow: hidden;
}

.cards .article-item:before {
    top: 18px
}

.cards .article-item:hover {
    color: #2B85FB;
}

.cards .article-item.point:before {
    left: 16px;
}

.parent-node {
    display: block;
}

.parent-node .parent-label {
    display: block;
    line-height: 48px;
    color: #525A66;
    box-sizing: border-box;
    padding-left: 40px;
    font-size: 16px;
    cursor: pointer;
    position: relative;
}

.parent-node .parent-label:hover {
    background-color: #f0f2f5;
    color: #292d33;
}

.parent-node .parent-label:before {
    position: absolute;
    content: '';
    border-style: solid;
    border-width: 6px;
    border-color: transparent;
    border-left-color: #2B85FB;
    border-right-width: 0;
    top: 50%;
    transform: translateY(-50%);
    left: 16px;
    transition: .3s;
}

.parent-node.opened .parent-label:before {
    transform: translateY(-50%) rotate(90deg);
}

.parent-node:not(.opened) .child-panel {
    display: none;
}

.parent-node a.child-label {
    padding-left: 40px;
    cursor: pointer;
}

.footMenu {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-right: 8px;
}

.footMenu a:hover {
    color: #fff;
}

.one-article {
    display: flex;
    align-items: center;
    border-bottom: 1px dashed #e9e9e9;
    height: 160px;
    background-color: #fff;
}

.one-article .date {
    border: 1px solid #2B85FB;
    text-align: center;
    margin-right: 40px;
}

.one-article .date .top {
    width: 49px;
    height: 28px;
    line-height: 28px;
    background-color: #2B85FB;
    color: #fff;
}

.one-article .date .bottom {
    width: 49px;
    height: 28px;
    line-height: 28px;
    color: #2B85FB;
}

.one-article .right {
    flex-grow: 1;
}

.one-article .title {
    margin-bottom: 20px;
    font-size: 18px;
    color: #333;
}

.one-article .desc {
    height: 55px;
    line-height: 30px;
    font-size: 16px;
    color: #777;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.news-detail img {
    max-width: 100%;
}

.news-detail .title {
    font-size: 24px;
    color: #333;
    text-align: center;
    padding-top: 20px;
}

.news-detail .date {
    text-align: center;
    font-size: 14px;
    color: #bbb;
    padding: 30px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.news-detail .date > div {
    margin: 0 24px;
}

.news-detail .desc {
    padding-bottom: 60px;
    font-size: 16px;
    line-height: 1.75em;
    color: #000;
    user-select: none;
}

.news-detail .desc li {
    list-style: disc outside none;
}