.doc-banner-box {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 72px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.doc-banner {
    width: 100%;
    padding-top: 72px;
    position: relative;
}

.doc-banner-title {
    position: absolute;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    font-family: Alibaba PuHuiTi;
    font-weight: normal;
    font-size: 30px;
    color: #3A4666;
    letter-spacing: 12px;
}

.doc-banner-img {
    width: 100%;
    min-height: 280px;
    object-fit: cover;
}

.doc-banner-search {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 180px;
    width: 620px;
    height: 40px;
}

.doc-banner-search input {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    padding: 0 50px
}

.doc-banner-search img {
    width: 14px;
    height: 14px;
    top: 13px;
    left: 20px;
    position: absolute;
}

.doc-nav-tabs {
    background: #FFFFFF;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-bottom: 1px #EBEFF6 solid;
    flex: 1;
    width: 100%;
}

.doc-tab-content {
    padding: 0 0 !important;
}

.doc-tab-center {
    display: flex;
    flex-direction: column;
    flex: 1;
    width: 100%;
    background: #F7F9FC;
    align-items: center;
    font-family: Microsoft YaHei;
    font-weight: 400;
    padding: 20px 10% 144px 10%;
}

.doc-tab-center-search {
    display: none;
    flex-direction: row;
    flex: 1;
    width: 100%;
    background: #F7F9FC;
    font-family: Microsoft YaHei;
    font-weight: 400;
    padding: 60px 15% 144px 15%;
}

.doc-tab-center-search .nav-tabs {
    margin: 0;
}

.doc-tab-center-search-left {
    width: 860px
}

.doc-tab-center-search-left .nav-tabs li {
    text-align: left;
}

.doc-tab-center-search-left .nav-tabs > li > a {
    font-size: 16px;
    color: #3A4666;
    padding: 8px 20px;
    font-weight: 400;

}

.doc-tab-center-search-left .tab-content {
    padding-top: 0
}


.doc-tab-center-title {
    font-size: 32px;
    color: #3A4666;
    letter-spacing: 8px;
}

.doc-tab-center-subtitle {
    font-weight: 400;
    font-size: 14px;
    color: #6F7A9A;
    line-height: 36px;
    margin-top: 28px;
}

.doc-product-card {
    display: grid;
    grid-gap: 20px;
    width: 100%;
    margin-top: 50px;
    grid-template-columns:repeat(3, 1fr);
}

.doc-product-card-item {
    background: #FFF;
    padding: 30px;
    box-shadow: 0px 2px 6px 0px rgba(4, 0, 0, 0.06);
}

.product-name {
    display: flex;
    flex-direction: row;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #3A4666;
    align-items: center;
}

.product-name img {
    width: 28px;
    height: 28px;
}

.product-name-txt {
    margin-left: 20px;
    font-weight: bold;
}

.product-desc {
    margin-top: 28px;
    font-size: 14px;
    color: #7D87A3;
    line-height: 28px;
    min-height: 56px;
}

.product-doc {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    font-size: 12px;
    color: #3A4666;
    line-height: 28px;
    margin-top: 34px;
}

.product-doc-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    cursor: pointer;
    justify-content: space-around;
}

.product-doc-item a {
    color: #3A4666;
}


.product-doc-item-separator {
    width: 1px;
    height: 14px;
    background: #E7EBF4;
    border-radius: 1px;
    /* margin-left: 20px */
}

.doc-search-recommend {
    width: 260px;
    margin-left: 80px
}

.doc-search-news {
    display: flex;
    flex: 1;
    flex-direction: column;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #3A4666;
    line-height: 24px;
    padding: 40px 0 0 0;
}

.doc-search-news .key {
    color: #E02500;
}

.doc-search-news .content {
    color: #7D87A3;
    line-height: 24px;
    margin: 24px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    font-size: 14px;
    -webkit-box-orient: vertical;
}

.doc-search-news .from {
    font-size: 14px;
    color: #9CA5C1;
}

.doc-search-recommend {
    font-family: PingFang SC;
    font-weight: bold;
    font-size: 16px;
    color: #3A4666;
    line-height: 24px;
}

.doc-search-recommend .title {
    padding: 8px 0;
}

.doc-search-recommend .item {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 14px;
    color: #7D87A3;
    line-height: 24px;
    margin-top: 24px;
}

.tab-video-container {
    display: flex;
    flex-direction: column;
    padding: 80px 15% 50px 15%;
    background: #F7F9FC;
}

.tab-video-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 14px;
    color: #7D87A3;
    line-height: 24px;
    margin: 15px 0 15px 0;
    /*justify-content: center;*/
}

.tab-video-nav .active {
    background: #4F7CFD;
}

.tab-video-nav .active a {
    color: #FFF !important;;
}

.nav-pills > li.active > a, .nav-pills > li.active > a:focus, .nav-pills > li.active > a:hover {
    color: #fff;
    background-color: transparent;
}

.tab-video-nav .nav > li > a {
    position: relative;
    display: block;
    padding: 4px 15px;
    color: #3A4666;
}


.tab-video-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 20px 30px;
}

.tab-video-content .video-item {
    height: 198px;
}

.tab-video-content .video-item .video {
    height: 160px;
    position: relative;
    font-size: 12px;
    background-image: url("/static/images/document/video_bg.png");
    background-size: 100% 100%;
}

.tab-video-content .video-item .video .video-title {
    position: absolute;
    top: 10px;
    left: 10px;
    color: #ECF1FF;
    padding: 8px;
    background: rgba(95, 110, 137, 0.6);
}

.tab-video-content .video-item .video .video-desc {
    position: absolute;
    color: #E9EFFD;
    font-size: 16px;
    /*top: 50%;*/
    /*left: 50%;*/
    /*margin-left: -80px;*/
    /*margin-top: -20px;*/
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    line-height: 24px;
}

.tab-video-content .video-item .video .video-btn {
    position: absolute;
    color: #E9EFFD;
    left: 50%;
    bottom: 32px;
    margin-left: -56px;
    background: #4F7CFD;
    border-radius: 12px;
    padding: 6px 24px;
}

.tab-video-content .video-item .video .video-btn a {
    color: #E9EFFD;
    text-decoration: none;
}


.tab-video-content .video-item .desc {
    height: 38px;
    background: #FFF;
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 0 15px;
    box-shadow: 0px 1px 6px 0px rgba(4, 0, 0, 0.08);
}

.tab-video-content .video-item .desc .desc-img {
    width: 16px;
    height: 16px;
    background: url("/static/images/document/video_time.png");
}

.tab-video-content .video-item .desc .desc-time {
    margin-left: 15px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 14px;
    color: #8C8C8C;
}


.doc-pagination {
    padding: 50px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #FFF;
}

.doc-pagination-page-link {
    padding: 5px 14px;
    margin: 2px;
    text-decoration: none;
    border: 1px solid #ccc;
    cursor: pointer;
    background: #EFF3FA;
    color: #49516F;
    border-radius: 6px;
}

.doc-pagination-active {
    color: #FFF;
    background-color: #6481FF;
}

.doc-pagination-jump-to {
    display: flex;
    flex-direction: row;
    align-items: center;
    font-size: 14px;
}

.doc-pagination-jump-to input {
    height: 28px;
    padding: 0 12px;
}

.doc-pagination img {
    width: 18px;
    cursor: pointer;
}

.tab-question-container {
    display: flex;
    flex-direction: row;
    padding: 80px 15% 50px 15%;
    background: #FFFFFF;
    flex: 1;
    width: 100%;
}

.tab-question-container .tab-question-left {
    width: 260px;
    background: #F6F8FD;
    padding: 30px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #3A4666;
}

.tab-question-container .tab-question-right {
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #3A4666;
    width: 100%;
}

.tab-question-left-title {
    margin-bottom: 40px;
}

.tab-question-nav {
    margin-top: 24px;
    color: #586586;
}

.tab-question-nav > li > a {
    color: #586586;
    font-size: 14px !important;
}

.tab-question-nav > li.active > a, .tab-question-nav > li.active > a:focus, .tab-question-nav > li.active > a:hover {
    color: #4F7CFD;
    background-color: transparent;
}

.tab-question-right-item {
    margin: 20px 46px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #3A4666;
    border-bottom: 1px solid #EBEFF6;
}

.tab-question-right-item .header {
    margin: 20px 0;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
    flex: 1;
    font-size: 14px;
    color: #7D87A3;
}

.tab-question-right-item .header .title {
    font-size: 16px;
    color: #3A4666;
}

.tab-question-right-item .content {
    margin: 20px 0;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
    flex: 1;
    font-size: 14px;
    color: #7D87A3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tab-question-right-item .content .desc {
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tab-question-right-item .content .read {
    width: 80px;
    text-align: right;
    cursor: pointer;
}

.tab-question-right-item .content .read:hover {
    color: #4F7CFD;
}

.download-btn{
    display: flex;flex-direction: row;margin-top: 26px;color: #FFF;
    flex-wrap: wrap;
}

.download-btn a{
    padding: 5px 0px;
}

.download-server-item {
    display: flex;
    flex-direction: row;
    margin:0px 30px 40px 70px
}

.download-header-top {
  margin-left: 360px;font-size: 22px;height: 76px;color: #FFFFFF; display: flex;flex-direction: row;align-items: center;
}


@media only screen and (min-width: 768px) {
    .doc-nav-tabs ul {
        width: 560px;
        border: 0;
        text-align: left;
    }

}


/* 移动端适配 */
@media only screen and (max-width: 1600px) {
    .tab-question-container {
        padding: 60px 180px 30px 180px;
    }
}
@media only screen and (max-width: 1500px) {
    .tab-question-container {
        padding: 60px 120px 30px 120px;
    }
}
@media only screen and (max-width: 1400px) {
    .tab-question-container {
        padding: 60px 80px 30px 80px;
    }
}
/* 移动端适配 */
@media only screen and (max-width: 768px) {

    .doc-banner-img {
        width: 100%;
        min-height: 140px;
        object-fit: cover;
    }

    /* .doc-banner-title {
        position: absolute;
        top: 100px;
        left: 20%;
        font-family: Alibaba PuHuiTi;
        font-weight: normal;
        font-size: 24px;
        color: #3A4666;
        letter-spacing: 8px;
    } */
    .doc-banner-title {
      position: absolute;
      top: 30px;
      /* left: 36%; */
      font-family: Alibaba PuHuiTi;
      font-weight: normal;
      font-size: 23px;
      color: #3A4666;
      letter-spacing: 8px;
      text-align: center;
      width: 100%;
    }
    .tab-question-right-item .header .title {
      white-space: nowrap;        /* 不换行 */
      overflow: hidden;           /* 超出部分隐藏 */
      text-overflow: ellipsis;    /* 超出部分显示省略号 */
      width: 60%;
    }

    .doc-banner-search {
        position: absolute;
        left: 50%;
        top: 70px;
        width: 70%;
        height: 40px;
    }

    .doc-nav-tabs ul {
        border: 0;
        margin: 0 !important;
    }

    .doc-nav-tabs .nav-tabs > li {
        padding: 0 6px;
        text-align: center;
    }

    .doc-nav-tabs .nav-tabs > li > a {
        font-size: 18px;
        padding: 8px 20px;
        font-weight: 400;
    }


    .doc-tab-center {
        display: flex;
        flex-direction: column;
        flex: 1;
        width: 100%;
        padding: 24px 12px;
    }

    .doc-tab-center-title {
        font-size: 24px;
        color: #3A4666;
        letter-spacing: 12px;
    }

    .doc-tab-center-subtitle {
        font-size: 10px;
        margin-top: 0px;
    }


    .doc-product-card {
        display: grid;
        grid-gap: 20px;
        width: 100%;
        margin-top: 12px;
        grid-template-columns: 1fr;
    }

    .product-desc {
        margin-top: 14px;
        font-size: 14px;
        color: #7D87A3;
        line-height: 28px;
    }

    .doc-search-recommend {
        display: none;
    }

    .doc-tab-center-search {
        padding: 4px 12px;
    }


    .doc-tab-center-search .nav-tabs > li {
        padding: 0 6px;
        text-align: center;
    }

    .doc-tab-center-search .nav-tabs > li > a {
        font-size: 10px;
        color: #3A4666;
        padding: 8px 0;
        font-weight: 400;

    }

    .doc-search-news {
        padding: 20px 0;
    }


    .doc-search-news .content {
        font-size: 14px;
        color: #7D87A3;
    }

    .tab-video-container {
        padding: 12px;
    }

    .tab-video-nav-title {
        font-size: 14px;
        width: 70px;
        display: inline-block;
        white-space: nowrap;
    }


    .tab-video-content {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        grid-gap: 10px 15px;
    }

    .doc-pagination-jump-to {
        display: none;
    }

    .tab-question-container {
        padding: 12px;
    }

    .tab-question-container .tab-question-left {
        width: 100px;
        background: #F6F8FD;
        padding: 5px;
        font-family: Microsoft YaHei;
        font-weight: 400;
        font-size: 16px;
        color: #3A4666;
    }

    .tab-question-container .tab-question-right {
        font-family: Microsoft YaHei;
        font-weight: 400;
        font-size: 16px;
        color: #3A4666;
        width: calc(100% - 100px);
    }

    .tab-question-right-item {
        margin: 0;
        font-size: 14px;
    }

    .tab-question-right-item .content {
        font-size: 12px;
    }

    .tab-question-right-item .header {
        font-size: 12px;
    }

    .doc-tab-content {
        padding: 0 0% !important;
    }
    .download-btn{
      display: flex;flex-direction: column;margin-top: 26px;color: #FFF;
    }
    .download-server-item {
        display: none;
    }
    .download-header-top{
      margin-left: 0px;font-size: 22px;height: 76px;color: #FFFFFF; display: flex;flex-direction: row;align-items: center;
    }
}