html,body{
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
}
a{
  text-decoration: none;
}
.db{
  display: block;
}
.dn{
  display: none;
}
.banner{
  height: 734px;
  margin: 0 auto;
  background: url(../img/banner3.png) top center no-repeat;
}
.mobile-banner{
  display: none;
}
.video-contaner{
  height: 606px;
  margin: 0 auto;
  background: url(../img/video-bgi.png) bottom center no-repeat;
}
.video-inner{
  position: relative;
  width: 966px;
  margin: 0 auto;
}
.top-video{
  display: block;
  width: 100%
}
.video-poster{
  display: block;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.video-play-btn{
  display: block;
  width: 74px;
  height: 71px;
  position: absolute;
  top: 228px;
  left: 446px;
  cursor: pointer;
}
.main-wrapper{
  margin: 0 auto;
  background: url(../img/main-bg-1.png) center 515px no-repeat,
  url(../img/main-bg-2.png) center 1994px no-repeat;
}
.main{
  width: 1200px;
  margin: 0 auto;
}
.col-container{
  padding-top: 50px;
}
.col-title-container{
  width: 100%;
  height: 70px;
}
.col-title_szyw{
  background: url(../img/col-title_szyw.png) top center no-repeat;
}
.carousel-item_row{
  display: flex;
}
.szyw-carousel-slide{
  flex-flow: row wrap;
}
.col-content-container{
  padding-top: 15px;
}
.szyw-img,.szyw-txt-container{
  width: 50%;
  height: 302px;
  box-sizing: border-box;
}
.szyw-txt-container{
  padding: 24px 36px 18px 38px;
  background: #1C5FE6;
}
.szyw-txt-title{
  font-size: 18px;
  color: #FAD113;
  line-height: 24px;
  height: 24px;
  overflow: hidden;
  margin-bottom: 24px;
}
.szyw-txt-content{
  font-size: 14px;
  color: #E6EEFF;
  line-height: 30px;
  height: 180px;
  overflow: hidden;
}
.view-detail-btn{
  display: block;
  margin-top: 10px;
  font-size: 14px;
  color: #FAD113;
  line-height: 30px;
  text-align: right;
}
.col-horizontal-carousel{
  position: relative;
  overflow: hidden;
}
.col-title_szzx{
  background: url(../img/col-title_szzx.png) top center no-repeat;
}
.szzx-carousel-slide{
  width: 599px;
  display: flex;
  flex-direction: column;
  gap: 2px 0;
}
.szzx-cell{
  box-sizing: border-box;
  width: 100%;
  height: 193px;
  padding: 20px;
  background: #EFF3F9;
}
.szzx-title{
  height: 18px;
  font-size: 18px;
  line-height: 18px;
  margin-bottom: 20px;
  color: #2E2C34;
  overflow: hidden;
}
.szzx-desc-wrapper{
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.szzx-desc{
  height: 48px;
  font-size: 14px;
  font-weight: 400;
  color: #84899D;
  line-height: 24px;
  overflow: hidden;
}
.szzx-info{
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
}
.szzx-date-container{
  padding-left: 19px;
  font-size: 14px;
  font-style: italic;
  color: #1C5FE6;
  background: url(../img/clock-icon.png) left 3px no-repeat;
}
.szzx-detail-btn{
  width: 58px;
  height: 24px;
  background: #1C5FE6;
  border-radius: 12px;
  font-size: 14px;
  color: #FFFFFF;
  line-height: 24px;
  text-align: center;
}
.col-title_szhb{
  background: url(../img/col-title_szhb.png) top center no-repeat;
}
.szhb-carousel-item{
  display: block;
  box-sizing: border-box;
  width: 353px;
  height: 553px;
  padding-right: 11px;
  padding-bottom: 31px;
  background: url(../img/carousel-bg.png) right bottom no-repeat;
}
.szhb-carousel-item img{
  width: 342px;
  height: 522px;
}
.col-title_szcs{
  background: url(../img/col-title_szcs.png) top center no-repeat;
}
.szcs-carousel-item{
  box-sizing: border-box;
  width: 567px;
  height: 431px;
  padding-left: 30px;
  background: url(../img/szcs-item-bg.png) center bottom no-repeat;
}
.col-title_szyy{
  background: url(../img/col-title_szyy.png) top center no-repeat;
}
.col-subTitle-container{
  width: 347px;
  padding-top: 15px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.col-subTitle-item{
  color: #464658;
}
.col-subTitle-item .col-subTitle-img{
  opacity: 0;
}
.col-subTitle-item_active{
  color: #1C5FE6;
}
.col-subTitle-item_active .col-subTitle-img{
  opacity: 1;
}
.col-subTitle-title{
  padding-bottom: 9px;
  margin: 0 auto;
  font-size: 20px;
  line-height: 20px;
  text-align: center;
}
.col-title_zylj{
  background: url(../img/col-title_zylj.png) top center no-repeat;
}
.zylj-container{
  display: flex;
  flex-flow: row wrap;
  justify-content: center;
  gap: 20px;
}
.szyy-carousel-item-container_little{
  width: 100%;
}
.szyy-carousel-item-container_little .szyy-item-little:nth-child(1){
  margin-bottom: 20px;
}
.szyy-item-little{
  height: 169px;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
.szyy-item-little-title{
  width: 100%;
  height: 44px;
  background: rgba(0,0,0,0.7);
  font-size: 18px;
  color: #FFFFFF;
  line-height: 44px;
  text-align: center;
  overflow: hidden;
}
.szyy-item-big{
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: left top;
}
.szyy-item-big-title{
  width: 100%;
  height: 60px;
  background: rgba(0,0,0,0.7);
  font-size: 18px;
  color: #FFFFFF;
  line-height: 60px;
  text-align: center;
  overflow: hidden;
}
.zylj-link{
  width: 280px;
  height: 86px;
  background-position: top center;
  background-repeat: no-repeat;
}
.zylj-link-1{
  background-image: url(../img/link1.png);
}
.zylj-link-2{
  background-image: url(../img/link2.png);
}
.zylj-link-3{
  background-image: url(../img/link3.png);
}
.zylj-link-4{
  background-image: url(../img/link4.png);
}
.zylj-link-5{
  background-image: url(../img/link5.png);
}
.zylj-link-6{
  background-image: url(../img/link6.png);
}
.zylj-link-7{
  background-image: url(../img/link7.png);
}
.zylj-link-8{
  background-image: url(../img/link8.png);
}
.footer-container{
  padding-top: 51px;
}
.footer{
  height: 170px;
  margin: 0 auto;
  background: url(../img/footer.png) top center no-repeat;
}
.mobile-footer{
  display: none;
}
.szcs-item-img{
  width: 537px;
  height: 302px;
  border-bottom: 5px solid #FAD113;
}
.szcs-item-title{
  height: 24px;
  padding-top: 15px;
  margin-bottom: 10px;
  font-size: 24px;
  color: #FAD113;
  line-height: 24px;
  overflow: hidden;
}
.szcs-item-desc{
  height: 52px;
  font-size: 14px;
  color: #E6EEFF;
  line-height: 26px;
  overflow: hidden;
}
.szcs-carousel-item .view-detail-btn{
  margin-top: 0;
  padding-right: 10px;
  line-height: 20px;
}
@media screen and (max-width: 750px) {
  .mobile-banner,
  .video-contaner,
  .video-inner,
  .main-wrapper,
  .main,
  .szyw-img,
  .szyw-txt-container,
  .szzx-carousel-slide
  {
    width: 100%;
  }
  .mobile-banner,
  .video-contaner,
  .szyw-img
  {
    height: auto;
  }
  .banner{
    display: none;
  }
  .mobile-banner{
    display: block;
  }
  .video-play-btn{
    top: 50%;
    left: 50%;
    transform: translate3d(-37px, -35.5px, 0);
  }
  .col-container{
    padding-top: 25px;
  }
  .szhb-carousel-item,
  .szcs-carousel-item
  {
    margin: 0 auto;
  }
  .footer-container{
    padding-top: 25px;
  }
  .footer{
    display: none;
  }
  .mobile-footer{
    display: block;
    width: 100%;
    height: auto;
  }
}