* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
}

.m1200 {
    width: 1200px;
    margin: 0 auto;
}

.banner img {
    width: 100%;
    height: auto;
}
.box1{
    background:url(xxsd.png) no-repeat;
    background-size: 100% 100%;
    display: flex;
    width: 100%;
    height: 697px;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}
.box1 .m1200{
    margin-top:20px;
}
.box1_left {
    width: 668px;
    height: 378.09px;
    float: left;
}

.box1_right {
    display: flex;
    width: 468px;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    flex-shrink: 0;
    float: right;
    margin: 20px auto;
}

.swiper-container {
    width: 668px;
    height: 378.09px;
    margin: 20px auto;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
}

.swiper-pagination-bullet {
    background-color: #fff !important;
    border: none;
    cursor: pointer;
    display: block;
    margin: 0;
    opacity: 1;
    outline: none;
    padding: 0;
    transition: var(--el-transition-duration);
    width: 8px !important;
    height: 8px !important;
    background:#fff;
    opacity:1 !important;
}

.swiper-pagination-bullet-active {
    width: 11px !important;
    height: 11px !important;
}
.swiper-slide:after {
    position: absolute;
    bottom: 0;
    display: block;
    width: 100%;
    height: 60px;
    content: "";
    background: rgba(0, 14, 143, 0.80);
}

.banner-title {
    position: absolute;
    bottom: 0px;
    left:33px;
    color: #FFF;
    font-family: "Source Han Sans CN";
    font-size: 18px;
    font-style: normal;
    font-weight: 400;
    line-height: 60px; /* 333.333% */
    z-index: 999;
}
.swiper-container-horizontal>.swiper-pagination-bullets{
    right:0 !important;
    width:30% !important;    
    left: auto !important;
    bottom:15px !important;
}

.box1_right .top{
    width:100%;
} 
.box1_right .top span{
    color: #000;
    font-family: "Source Han Sans CN";
    font-size: 24px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}
.box1_right .top a{
    display: table;
    float: right;
    color: #00329F;
    text-align: right;
    font-family: "Source Han Sans CN";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 44px;
}


.xxsd_list ul li{
    display: flex;
    width: 468px;
    padding: 0 10px 0 24px;
    align-items: flex-start;
    gap: 12.89px;
    position: relative;
}
.xxsd_list ul li a{
    overflow: hidden;
    color: #333;
    text-overflow: ellipsis;
    font-family: "Source Han Sans CN";
    font-size: 18px;
    font-style: normal;
    font-weight: 400;
    line-height:53px; /* 266.667% */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    flex: 1 0 0;
}
.xxsd_list ul li::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 2.5px;
    background: #004FDF;
    position: absolute;
    left: 9px;
    top: 26px;
}


/* 精彩活动 */
.box3{
    width: 1200px;
    padding: 40px 0 50px 0;
    flex-direction: column;
    position: relative;
    display: table;
}
.box3 .jchd{
    float: left;
    color: #000;
    font-family: "Source Han Sans CN";
    font-size: 30px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    display: flex;
    align-items: center;
    padding: 0;
}
.newtitle,.newtitle ul li,.box3 i{
    float: left;
    font-style: normal;
    line-height: 40px;
    height: 43px;
}
.index_topic{
    clear: both;
}
.box3 i{
    margin-left:56px;
    margin-right:56px;
    height:24px;
    margin-top: 10px;
}
.newtitle ul li{
    display: flex;
    padding: 0 16px;
    justify-content: center;
    align-items: center;
    gap: 6px;
    align-self: stretch;   
    margin-right: 24px; 
}
.newtitle ul li p{
    color: #000;
    font-family: "Source Han Sans CN";
    font-size: 24px;
    font-style: normal;
    font-weight: 400;
    line-height: 40px;
}
.newtitle ul li .more{
    display: none;
    position: absolute;
    right: 0;
    top: 50px;
    text-align: right;
    font-family: "Source Han Sans CN";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}
.newtitle ul li .more a{
    color: #00329F;
}
.newtitle ul li.on .more {
    display: block;
}
.index_topic{
    margin-top:60px;
}
.index_topic_list{
    float: left;
    width:273px;
    height:302px;
    border:1px solid #D7D7D7;
    margin-right:33px;
    margin-bottom:20px;
}
.index_topic_list:nth-child(4n){
    margin-right:0;
}
.index_topic_list_img{
    width: 274px;
    height: 160px;
    overflow: hidden;
}

.index_topic_list img{
    width:100%;
    height:100%;        
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    -ms-transition: all 0.2s;
    -o-transition: all 0.2s;
    -moz-transition: all 0.2s;
}
.index_topic_list:hover img{
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    -ms-transition: all 0.2s;
    -o-transition: all 0.2s;
    -moz-transition: all 0.2s;
    transform: scale(1.1);
}





.index_topic_list .about{
    display: flex;
    padding: 16px 21px 21px 21px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    align-self: stretch;
}
.index_topic_list .about .dd img{
    width: 12px;
    height: 14px;
    flex-shrink: 0;
    float: left;
}
.index_topic_list .about .dd span{
    float: left;
    color: #999;
    font-family: "PingFang SC";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 16px; /* 100% */
    margin-left:8px;
}
.index_topic_list .about .biaoti{
    overflow: hidden;
    color: #333;
    text-align: justify;
    font-family: "PingFang SC";
    font-size: 18px;
    font-style: normal;
    font-weight: 400;
    line-height: 25px; /* 138.889% */
    width:233.25px;
    height:50px;
}
.index_topic_list .about .time img{
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    float: left;
}
.index_topic_list .about .time span{
    color: #0372F8;
    font-family: Inter;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 16px; /* 100% */
    float: left;
    margin-left:8px;
}

/* 成果发布 */
.box4{
    width:100%;
    height: auto;
    background: url(cgfb.png) no-repeat;
    background-size:100% 100%;
    display: flex;
    height: 570px;
    padding: 20px 0 70px 0;
    flex-direction: column;
    align-items: center;
}
.cgfb_top{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex: 1 0 0;
    display: flex;
    width: 1200px;
    padding: 40px 0;
    align-items: flex-start;
    gap: 40px;
}
.cgfb_top span{
    color: #FFF;
    font-family: "Source Han Sans CN";
    font-size: 30px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}
.cgfb_top a{
    color: #FFF;
    text-align: right;
    font-family: "Source Han Sans CN";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 40px;
}
.cgfb_list ul li{
    float: left;
    display: flex;
    width: 277px;
    flex-direction: column;
    align-items: flex-start;
    margin-right: 30px;
    overflow: hidden;
    height:385px;
}
.cgfb_list ul li:nth-child(4){
    margin-right:0;
}
.cgfb_list a img{
    width:100%;
    height:100%;        
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    -ms-transition: all 0.2s;
    -o-transition: all 0.2s;
    -moz-transition: all 0.2s;
}
.cgfb_list a:hover img{
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    -ms-transition: all 0.2s;
    -o-transition: all 0.2s;
    -moz-transition: all 0.2s;
    transform: scale(1.1);
}

/* 科学家发声 */
.kxjfs_top{
    width: 1200px;
    padding: 40px 0 20px 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;    
}
.kxjfs_top span{
    color: #000;
    font-family: "Source Han Sans CN";
    font-size: 30px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}
.kxjfs_top a{
    color: #00329F;
    text-align: right;
    font-family: "Source Han Sans CN";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 40px;
    float: right;
}
.kxjfs_list{
    display: table;
}
.kxjfs_list ul li{
    float: left;
    display: flex;
    width: 556px;
    padding-bottom: 1px;
    flex-direction: column;
    align-items: flex-start;
    grid-row: 1 / span 1;
    grid-column: 1 / span 1;
    padding: 0 10px 0 24px;
    align-self: stretch;
    border-bottom: 1px solid #E7E7E7;
    margin-right:20px;
    position: relative;
}
.kxjfs_list ul li:nth-child(2n){
    margin-right:0;
}
.kxjfs_list ul li a{
    overflow: hidden;
    color: #333;
    text-overflow: ellipsis;
    font-family: "Source Han Sans CN";
    font-size: 18px;
    font-style: normal;
    font-weight: 400;
    line-height: 60px; /* 333.333% */
}
.kxjfs_list ul li::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 2.5px;
    background: #004FDF;
    position: absolute;
    left: 9px;
    top: 29px;
}
.gundong{
    margin-top:50px;
    width:1200px;
    overflow: hidden;
}
.gundong ul li{
    float: left;
    margin-right:20px;
    display: flex;
    width: 253px;
    flex-direction: column;
    align-items: flex-start;
    flex-shrink: 0;
    height:209px;
}
.gundong ul li img{
    width:100%;
    display: flex;
    height: 141.067px;
    align-items: flex-start;
    align-self: stretch;
    aspect-ratio: 253.00/141.07;
}
.gundong ul li p{
    overflow: hidden;
    color: #333;
    text-overflow: ellipsis;
    font-family: "PingFang SC";
    font-size: 16px;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
    letter-spacing: 1px;

    display: flex;
    height: 68px;
    padding: 12px 10px;
    align-items: flex-start;
    gap: 12px;
    align-self: stretch;
}
.gundong ul .swiper-slide {
    text-align: left;
    font-size: 18px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
  }
.gundong .swiper-slide:after{
    background: none;
}

.sdpl_list{
    margin-top:20px;
}
.sdpl_list span{
    color: #004DCE;
    font-family: "Source Han Sans CN";
    font-size: 20px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin-bottom:10px;
    display: block;
}
.sdpl_list p{
    color: #333;
    font-family: "PingFang SC";
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 27px; /* 180% */
}

.box5{
    width:100%;
    background:url(bjdb.png) no-repeat bottom;
    background-size: 100% 756px;
    padding-bottom:80px;
}


.bza{
    width:100%;
    padding: 60px 0 60px 0;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    align-self: stretch;
}
.bza span{
    font-family: FZZhengHei-B-GBK;
    font-size: 24px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    color:#fff;
}
.bza p{
    margin-top:8px;
    text-align: justify;
    font-family: "Source Han Sans CN";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    color:#fff;
}
.jgzc_list ul li{
    float: left;
    display: flex;
    align-items: flex-start;
    gap: 24px;
    align-self: stretch;
    display: flex;
    width:172px;
    height: 52px;
    padding: 24px;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex: 1 0 0;
    border-radius: 12px;
    background: linear-gradient(180deg, #F0F2FF 0%, #FFF 100%);
    box-shadow: 0 1px 0 2px #FFF inset;
    margin-right:24px;
    margin-bottom:24px;
}
.jgzc_list{
    margin-top:40px;
} 
.jgzc_list span{
    color: #000;
    font-family: "Source Han Sans CN";
    font-size: 30px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    display: flex;
    padding: 7.5px 0;
    align-items: center;
    align-self: stretch;
}
.daohaang{
    display: flex;
    width:100%;
    height: 61px;
    justify-content: space-between;
    align-items: flex-start;
    background: #00329F;
}
.daohaang ul li{
    float: left;
   margin-right:80px;
}
.daohaang ul li a{
    color: #FFF;
    font-family: "Source Han Sans CN";
    font-size: 20px;
    font-style: normal;
    font-weight: 400;
    line-height: 61px; /* 305% */
}