/*首页banner图片 start*/
.index_banner img{
        width: 100%;
        height: auto;
        vertical-align: middle;
}
/*首页banner图片 end*/

/* swiper_banner start */
:root {
   /* --swiper_slide_width: 1440px; */  /* banner图片宽 */
  /*  --swiper_slide_height: 660px; */  /* banner图片高 */
    --swiper_slide_width: 100%;  /* banner图片宽 */
    --swiper_slide_height: 883px;  /* banner图片高 */
    --swiper_btn_width: 60px;  /* banner前进后退按钮图片宽 */
}

.swiper_banner{
    position: relative;
}

/* .swiper_banner::after{
    content: "";
    width: calc((100% - var(--swiper_slide_width)) / 2);
    height: 100%;
    background: rgba(0,0,0,.4);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 8;
}

.swiper_banner::before{
    content: "";
    width: calc((100% - var(--swiper_slide_width)) / 2);
    height: 100%;
    background: rgba(0,0,0,.4);
    position: absolute;
    top: 0;
    right: 0;
    z-index: 8;
}*/

.swiper_banner .swiper-slide{
    width: var(--swiper_slide_width);
    height: var(--swiper_slide_height);
    position: relative;
}

.swiper_banner .swiper-slide a{
    display: block;
    width: 100%;
    height: 100%;
}

.swiper_banner .swiper-slide img{
    width: 100%;
    height: inherit;
    object-fit: cover;
}

.banner-title{
    display: none;
    width: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,.5));
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;

    box-sizing: border-box;
    padding: 30px 20px;
}

.banner-title p{
    font-size: 20px;
    color: #ffffff;
    font-weight: bold;
    line-height: 20px;
    border-left: 5px solid #ffffff;

    box-sizing: border-box;
    padding: 0 120px 0 13px;
}

.swiper_banner .swiper-slide-active .banner-title{
    display: block;
}

.swiper_banner_prev{
    position: absolute;
    /* left: calc(((100% - var(--swiper_slide_width)) / 2) - var(--swiper_btn_width) - 10px); */
    left: 50px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9;
    cursor: pointer;
}

.swiper_banner_next{
    position: absolute;
   /* right: calc(((100% - var(--swiper_slide_width)) / 2) - var(--swiper_btn_width) - 10px); */
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9;
    cursor: pointer;
}

.swiper_banner_prev img, .swiper_banner_next img{
    width: var(--swiper_btn_width);
    height: auto;
}

.swiper_banner_prev img:nth-child(2), .swiper_banner_next img:nth-child(2){
    display: none;
}

.swiper_banner_prev:hover img:nth-child(1), .swiper_banner_next:hover img:nth-child(1){
    display: none;
}

.swiper_banner_prev:hover img:nth-child(2), .swiper_banner_next:hover img:nth-child(2){
    display: block;
}

.swiper_banner_pagination{
    width: fit-content;
    position: absolute;
    bottom: 80px;
    z-index: 9;
    /* right: calc(((100% - var(--swiper_slide_width)) / 2) + 20px); */
    left: 50%;
    transform: translateX(-50%);
}

.swiper_banner_pagination .swiper-pagination-bullet{
    opacity: 1;
    width: 14px;
    height: 14px;
    margin: 0 8px;
    background: rgba(255,255,255,0.4);
}

.swiper_banner_pagination .swiper-pagination-bullet-active{
    background: #ffffff;
}
/* swiper_banner end */

/* 通知公告 start */
.notice{
    padding: 37px 0;
}

.not_box{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sameTitle{
    flex-shrink: 0;
    display: flex;
    align-items: center; 
    margin-right: 30px;
}

.sameTitle img{
    width: 58px;
    height: auto;
    margin-right: 10px;
}

.sameTitle h3{
    font-size: 30px;
    color: #1F3694;
    font-weight: bolder;
}

.not_r{
    flex-shrink: 0;
}

.not_r a{
    display: block;
    width: 96px;
    height: 70px;
    background: #F4F6FD;
    
    font-size: 16px;
    color: #989898;
    text-align: center;
    line-height: 70px;
}

.not_con{
    width: calc(100% - 188px - 96px - 30px);
    display: flex;
}

.not_con li{
    width: calc(50% - 24px);
    margin: 0 12px;
}

.not_con a{
    width: 100%;
    display: flex;
    align-items: center;
    background: #F4F6FD;

    box-sizing: border-box;
    padding: 18px 20px;
}

.not_date{
    flex-shrink: 0;
    width: 88px;
    height: 34px;
    background: url(../images/pc/index/hz_tu5.png) no-repeat;
    background-size: 100% 100%;

    font-size: 22px;
    color: #ffffff;
    line-height: 34px;
    box-sizing: border-box;
    padding-left: 10px;
}

.not_title{
    max-width: calc(100% - 88px - 34px - 24px);
    font-size: 20px;
    color: #333333;
    margin: 0 10px;
}

.hot_news{
    flex-shrink: 0;
    width: 34px;
    height: auto;
}
/* 通知公告 end */

/* 合作模块 start */
.cooperate{
    background: url(../images/pc/index/hz_bg1.jpg) no-repeat;
    background-size: cover;
    padding: 60px 0 100px;
}

.index_tab{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 36px;
}

.index_tab ul{
    display: flex;
    align-items: center;
}

.index_tab ul li{
    width: 220px;
    height: 62px;
    box-sizing: border-box;
    padding-left: 70px;

    font-size: 30px;
    color: #808081;
    line-height: 62px;
    font-weight: bold;
    font-family: SOURCEHANSANSSC-MEDIUM;
    cursor: pointer;
}

.index_tab ul li.on{
    background: url(../images/pc/index/hz_tu8.png) no-repeat;
    background-size: 100% 100%;

    color: #ffffff;
}

.u_more a{
    font-size: 16px;
    color: #989898;
    font-family: SOURCEHANSANSSC-MEDIUM;
}

.cop_box{
    display: flex;
}

.cop_l, .cop_c, .cop_r{
    flex-shrink: 0;
}

/* 合作——左 */
.cop_l{
    width: 30%;
    background: #FFFFFF;
    box-shadow: 4px 4px 10px 0px rgba(204,208,222,0.18);
    margin-right: 22px;
}

.cop_l a{
    display: block;
    width: 100%;
    height: 100%;
}

.cop_l_cover{
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.cop_l_cover img{
    width: 100%;
    height: inherit;
    object-fit: cover;
    transition: all .5s;
}

.cop_l_info{
    box-sizing: border-box;
    padding: 30px;
}

.cop_title{
    font-size: 26px;
    color: #333333;
    line-height: 40px;
    font-family: SOURCEHANSANSSC-MEDIUM;
}

.cop_l_more{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cop_l .cop_l_more{
    margin-top: 40px;
}

.cop_date{
    display: flex;
    align-items: center;

    font-size: 14px;
    color: #1F3694;
}

.cop_date img{
    width: 16px;
    height: 16px;
    margin-right: 5px;
}

.more_icon img{
    width: 82px;
    height: 24px;
    vertical-align: middle;
}

.more_icon img:nth-child(2){
    display: none;
}

.cop_l:hover .more_icon img:nth-child(2){
    display: flex;
}

.cop_l:hover .more_icon img:nth-child(1){
    display: none;
}

.cop_l:hover .cop_l_cover img{
    transform: scale(1.1);
}

.cop_l:hover .cop_title{
    color: #1F3694;
}

/* 合作——中 */
.cop_c{
    width: 31%;
    background: #FFFFFF;
    box-shadow: 4px 4px 10px 0px rgba(204,208,222,0.18);
    margin-right: 22px;
}

.cop_c a{
    display: block;
    width: 100%;
    height: 100%;
}

.cop_c .cop_l_more{
    margin-bottom: 40px;
}

.cop_c:hover .cop_title{
    color: #1F3694;
}

.cop_c:hover .more_icon img:nth-child(2){
    display: flex;
}

.cop_c:hover .more_icon img:nth-child(1){
    display: none;
}

.cop_c:hover .cop_l_cover img{
    transform: scale(1.1);
}

/* 合作——右 */
.cop_r{
    width: calc(39% - 22px - 22px);
}

.cop_r a{
    display: flex;
    height: 140px;
    background: #FFFFFF;
    margin-bottom: 33px;
    transition: all .5s;
}

.cop_r a:last-child{
    margin-bottom: 0;
}

.cop_r_cover{
    flex-shrink: 0;
    width: 45%;
    height: inherit;
    overflow: hidden;
}

.cop_r_cover img{
    width: 100%;
    height: inherit;
    object-fit: cover;
    transition: all .5s;
}

.cop_r_info{
    width: 55%;
    box-shadow: 4px 4px 10px 0px rgba(204,208,222,0.18);

    box-sizing: border-box;
    padding: 25px 14px;
}

.cop_r_info h3{
    font-size: 20px;
    color: #333333;
    line-height: 30px;
    font-family: SOURCEHANSANSSC-MEDIUM;
    margin-bottom: 5px;
}

.cop_r_info p{
    font-size: 16px;
    color: #989898;
    line-height: 28px;
    font-family: SOURCEHANSANSSC-MEDIUM;
}

.cop_r a:hover{
    background: #1F3694;
}

.cop_r a:hover .cop_r_cover img{
    transform: scale(1.1);
}

.cop_r a:hover .cop_r_info h3{
    color: #ffffff;
}

.cop_r a:hover .cop_r_info p{
    color: #ffffff;
}

/* 合作——手机端更多 */
.mo_cop_more{
    width: 100%;
    display: none;
    margin-top: 14px;
}

.mo_cop_more a{
    display: block;
    width: 100%;
    height: 38px;
    background: #FFFFFF;

    font-size: 12px;
    color: #989898;
    text-align: center;
    line-height: 38px;
}
/* 合作模块 end */

/* 工作动态 start */
.work_dynamics{
    padding: 30px 0 50px;
}

.work_box{
    display: flex;
}

.wd_title{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-right: 30px;
}

.wd_more{
    font-size: 16px;
    color: #989898;
}

.wd_list{
    display: flex;
    flex-wrap: wrap;
}

.wd_item{
    display: block;
    width: calc(50% - 30px);
    margin-right: 30px;

    padding: 40px 0;
    border-bottom: 1px solid #E0E1E5;
    position: relative;
}

.wd_item::after{
    content: "";
    width: 100%;
    height: 3px;
    background: #1f3694;

    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    transition: all 0.2s ease-out 0s;
    transform:scaleX(0);
}

.wd_i_t{
    display: flex;
    align-items: center;
}

.wd_i_date{
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: #EDEEF2;
    transition: all .5s;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.wd_i_date h3{
    font-size: 32px;
    color: #414141;
}

.wd_i_date p{
    font-size: 14px;
    color: #ADADAD;
    font-family: SOURCEHANSANSSC-MEDIUM;
    margin-top: 5px;
}

.wd_i_title{
    font-size: 20px;
    color: #414141;
    line-height: 35px;
    margin-left: 10px;
}

.wd_i_con{
    font-size: 16px;
    color: #989898;
    line-height: 28px;
    margin-top: 17px;
}

.wd_item:hover::after{
    transform: none;
}

.wd_item:hover .wd_i_date{
    background: #1F3694;
}

.wd_item:hover .wd_i_date h3{
    color: #ffffff;
}

.wd_item:hover .wd_i_date p{
    color: #C4D4FF;
}

.wd_item:hover .wd_i_title{
    color: #1F3694;
}

.wd_item:hover .wd_i_con{
    color: #333333;
}

.wd_l{
    width: 70%;
}

.wd_r{
    flex-shrink: 0;
    width: 30%;
    background: url(../images/pc/index/hz_tu15.png) no-repeat;
    background-size: 100% 100%;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.wd_btn{
    width: 68%;
    height: 57px;
    border-radius: 29px;
    border: 1px solid #FFFFFF;
    transition: all .5s;

    font-size: 28px;
    font-weight: 500;
    text-align: center;
    line-height: 57px;
    margin: 15px 0;
}

.wd_btn a{
    color: #ffffff;
}

.wd_btn:hover{
    background: #ffffff;
}

.wd_btn:hover a{
    color: #1F3694;
}

.wd_in{
    width: 70%;
    height: 60px;
    background: rgba(255,255,255,.46);
    border-radius: 29px;
    box-sizing: border-box;
    padding: 5px;

    margin: 90px 0 20px;
}

.wd_in a{
    display: flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: 29px;

    font-size: 20px;
    color: #1F3694;
    font-weight: bold;
    text-align: center;
    line-height: 60px;
}

.wd_in img{
    width: 40px;
    height: auto;
    margin-left: 5px;
}

/* 工作动态 end */

/* 产业团队与成果 start */
.team_achiev{
    background: url(../images/pc/index/hz_bg2.jpg) no-repeat;
    background-size: 100% 100%;
    padding: 80px 0;
}

.team_achiev .sameTitle{
    justify-content: center;
}

.ta_item{
    display: flex;
    align-items: flex-start;
    width: 100%;
    height: inherit;
    background: #F3F4F9;

    box-sizing: border-box;
    padding: 25px 20px;
}

.ta_cover{
    flex-shrink: 0;
    width: 400px;
    height: 253px;
    background: #FFFFFF;

    display: flex;
    align-items: center;
    justify-content: center;
}

.ta_cover img{
   max-width: 100%;
   max-height: 100%;
}

.ta_info{
    width: calc(100% - 400px);
    box-sizing: border-box;
    padding-left: 20px;
}

.ta_title{
    font-size: 20px;
    color: #333333;
    line-height: 32px;
    -webkit-line-clamp: 3;
}

.ta_date{
    display: flex;
    font-size: 14px;
    color: #ADADAD;
    margin-top: 20px;
}

.ta_date img{
    width: 16px;
    height: 16px;
    margin-right: 5px;
}

.ta_date img:nth-child(2){
    display: none;
}

.ta_con{
    font-size: 16px;
    color: #989898;
    line-height: 28px;
    -webkit-line-clamp: 2;
    margin-top: 20px;
}

.ta_more_icon img{
    width: 80px;
    height: auto;
    margin-top: 10px;
}

.ta_more_icon img:nth-child(2){
    display: none;
}

.ta_swiper{
    margin-top: 50px;
}

.ta_swiper .swiper-slide{
    width: 810px;
    height: 303px;
    margin: 0 10px;
}

.ta-slide-active .ta_item{
    background: #1F3694;
}

.ta-slide-active .ta_title{
    color: #ffffff;
}
.ta-slide-active .ta_con, .ta-slide-active .ta_date{
    color: #BCCCF9;
}
.ta-slide-active .ta_date img:first-child{
    display: none;
}
.ta-slide-active .ta_date img:nth-child(2){
    display: block;
}
.ta-slide-active .ta_more_icon img:first-child{
    display: none;
}
.ta-slide-active .ta_more_icon img:nth-child(2){
    display: block;
}

.ta_swiper_tools{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 50px;
}

.ta_swiper_btn img{
    width: 74px;
    height: auto;
    cursor: pointer;
}

.ta_swiper_btn img:nth-child(2){
    display: none;
}

.ta_swiper_btn:hover img:first-child{
    display: none;
}

.ta_swiper_btn:hover img:nth-child(2){
    display: block;
}

.ta_swiper_pagination{
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 50px;
}

.ta_swiper_pagination .swiper-pagination-bullet{
    margin: 0 15px;
}

.ta_swiper_pagination .swiper-pagination-bullet-active{
    width: 24px;
    height: 24px;
    background: url(../images/pc/index/hz_tu22.png) no-repeat;
    background-size: 100% 100%;
}
/* 产业团队与成果 end */

/* 签约单位 start */
.signing_unit{
    background: url(../images/pc/index/hz_bg3.jpg) no-repeat;
    background-size: 100% auto;
    background-position: left bottom;

    padding: 30px 0 95px;
}

.signing_unit .sameTitle{
    justify-content: center;
}

.unit_list{
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    margin-top: 46px;
}

.unit_list a{
    display: flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    height: 130px;
    background: url(../images/pc/index/hz_tu24.png) no-repeat;
    background-size: 100% 100%;
    margin-bottom: 25px;

    box-sizing: border-box;
    padding: 0 10%;
}

.unit_list a img{
    max-width: 100%;
    max-height: 100%;
}
/* 签约单位 end */

/* 返回顶部 start */
.right_menu_list{
    position: fixed;
    right: 20px;
    top: 70%;
    transform: translateY(-50%);
    z-index: 9;
}

.r_menu_item{
    
}

.back_top_top{
    display: none;
    width: 60px;
    height: 60px;
    text-align: center;

    background: #1f3694;
    border-radius: 50%;
    border: 1px solid #ffffff;
    box-shadow: 0px 3px 10px 0px #D6D9E5;
    cursor: pointer;
}

.back_top_top img{
    width: 100%;
    height: auto;
}

@media screen and (max-width: 450px){
    .right_menu_list{
        right: 5px;
    }

    .back_top_top{
        width: 40px;
        height: 40px;
    }
}
/* 返回顶部 end */