.banner {
    overflow: hidden;
    position: relative;
  }
  .banner .index-banner img {
    display: block;
    width: 100%;
  }
  .banner .index-banner .banner_title{
      position: absolute;
      right: 10%;
      top: 22%;
      color: #fff;
      font-size: 0.5rem;
      text-align: right;
  }
  .banner .index-banner .banner_title p{
      margin: 0.2rem 0;
  }
  .banner .index-banner .banner_title div{
      font-size: 0.2rem;
  }
  .banner .hot{
      position: absolute;
      bottom: 0;
      left: 0;
      z-index: 10;
      width: 100%;
      height: 2.4rem;
      background: rgba(255, 255, 255, 0.4);
      display: flex;
      align-items: center;
      justify-content: center;
      padding-bottom: 2px;
  }
  .banner .hot .hot_title{
      width: 2.4rem;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #015FA2;
      color: #fff;
      font-size: 0.3rem;
      border-radius: 4px;
  }
  .banner .hot_nav{
      background: #fff;
      width: 2.6rem;
      height: 100%;
      position: relative;
      
      border-radius: 4px;
      margin-right: 10px;
      z-index: 9;
      cursor: pointer;
  }
  .banner .hot_nav a{
      position: relative;
      display: block;
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
  }
  .banner .hot_nav .zhe{
      position: absolute;
      background: rgba(7, 58, 96, 0.5);
      width: 85%;
      height: 85%;
      /* opacity: 0.3; */
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      display: none;
  }
  .banner .hot_nav:hover .zhe{
      display: flex;
  }
  .banner .cont {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    padding:0 80px;
    box-sizing: border-box;
  }
  .banner .cont .w1560 {
    position: relative;
    height: 100%;
  }
  .banner .cont .swiper-thumbs {
    position: absolute;
    left: 0;
    bottom: 0.6rem;
    overflow: hidden;
  }
  .banner .cont .swiper-thumbs .item {
    float: left;
    border: 4px solid #aceaf3;
    border-radius: 6px;
    margin-right: 0.4rem;
    background: #fff;
  }
  .banner .cont .swiper-thumbs .item .imgpop {
    width: 2.75rem;
    height: 1.96rem;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
  }
  .banner .cont .swiper-thumbs .item:hover .imgpop, .banner .cont .swiper-thumbs .item.active .imgpop {
    opacity: 0.5;
  }
  .banner .cont .swiper-pagination {
    position: absolute;
    left: auto;
    right: 0;
    bottom: 30%;
    width: auto;
    font-size: 20px;
    color: #fff;
  }
  .banner .cont .swiper-pagination .swiper-pagination-current {
    font-size: 28px;
    color: #00b1cc;
  }
  .banner .cont .swiper-pagination .swiper-pagination-bullet {
  width: 0.3rem;
  height:0.3rem;
  text-align: center;
  line-height: 0.3rem;
  font-size: 12px;
  color: #fff;
  opacity: 1;
  /* background: rgba(255, 255, 255, 0.2); */
  background: none;
  border: 1px solid #fff;
  }
  
  .banner .cont .swiper-pagination .swiper-pagination-bullet-active {
  color: #fff;
  border:  1px solid rgba(32,98,170, 0.4);
  background: rgba(255, 255, 255, 0.4);
  }
  .banner .cont .swiper-button-next,
  .banner .cont .swiper-button-prev {
    width: 106px;
    color: #fff;
  }
  .banner .cont .swiper-button-next .iconfont,
  .banner .cont .swiper-button-prev .iconfont {
    font-size: 36px;
  }
  .banner .cont .swiper-button-next span,
  .banner .cont .swiper-button-prev span {
      width: 0.4rem;
      height: 0.4rem;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .banner .cont .swiper-button-next span img,
  .banner .cont .swiper-button-prev span img{
    width: 8px;
  }
  .banner .cont .swiper-button-next:hover,
  .banner .cont .swiper-button-prev:hover {
    color: #00b1cc;
  }
  .banner .cont .swiper-button-prev {
    margin-left: -64px;
  }
  .banner .cont .swiper-button-prev .iconfont {
    margin-right: 17px;
  }
  .banner .cont .swiper-button-next {
    margin-right: -64px;
  }
  .banner .cont .swiper-button-next .iconfont {
    margin-left: 17px;
  }
  .banner .cont .swiper-button-next:after,
  .banner .cont .swiper-button-prev:after {
    display: none;
  }
  .banner .cont .sytxt {
    position: absolute;
    right: 0;
    bottom: 1.18rem;
    font-size: 0.5rem;
    line-height: 0.74rem;
    color: #fff;
    text-shadow: 2px 2px 0 black;
  }
  .banner .cont .sytxt span {
    font-family: 'dy';
    font-size: 0.64rem;
  }
  .banner .cont .sytxt .sp1 {
    display: inline-block;
    transform: translateY(-0.7rem);
  }
  @media screen and (max-width: 1080px) {
      .banner .hot{
          display: none;
      }
  }
  @media screen and (max-width: 750px) {
      .banner .hot{
          display: none;
      }
      .banner .cont .swiper-button-prev{
          margin-left: -1.1rem;
      }
      .banner .cont .swiper-button-next{
          margin-right: -1rem;
      }
      .banner .cont .swiper-pagination{
          bottom: 15%;
      }
      .banner .index-banner .banner_title{
          font-size: 0.3rem;
      }
  }
  @media screen and (max-width: 650px){
      .banner .index-banner .banner_title{
          display: none;
      }
  }
  @media screen and (max-width: 600px){
      .banner .cont .swiper-button-prev{
          margin-left: -1.5rem;
      }
      .banner .cont .swiper-button-next{
          margin-right: -1.4rem;
      }
  }
  @media screen and (max-width: 480px){
      .banner .cont .swiper-button-prev{
          margin-left: -1.8rem;
      }
      .banner .cont .swiper-button-next{
          margin-right: -1.7rem;
      }
  }
  
  .about {
    position: relative;
    /* background: url(../img/index_aboutbg.jpg) no-repeat top center; */
    padding: 1.2rem 0 0.95rem;
  }
  .about .index-tit {
    text-align: center;
  }
  .about .index-tit .cn {
    font-size: 0.3rem;
    line-height: 0.4rem;
  }
  .about .index-tit .en {
    margin-top: 0.16rem;
    text-transform: uppercase;
    font-size: 0.26rem;
    line-height: 1;
    color: #999;
  }
  .about .cont {
    margin-top: 1rem;
  }
  .about .cont .left {
    position: relative;
    float: left;
    padding-top: 0.36rem;
    padding-left: 1.5rem;
    width: 50%;
    /* max-width: 646px; */
  }
  @media screen and (max-width: 750px) {
      .about{
          padding-bottom: 0;
      }
    .about .cont .left {
      width: 100%;
      padding: 0;
      height: 7.6rem;
    }
    .about .cont .left .more{
        margin-top: 0 !important;
    }
    .about .aboutbg{
        position: relative !important;
        width: 100% !important;
        height: 4rem !important;
    }
  }
  .about .cont .left .tit2 {
    /* padding-left: 0.65rem; */
    font-size: 0.28rem;
    line-height: 0.42rem;
    letter-spacing: 1px;
    color: #055FA3;
  }
  .about .cont .txtlogo {
    position: absolute;
    top: 2.5rem;
    font-weight: bold;
    opacity: 0.7;
  }
  .about .cont .txtlogo img{
      width: 7rem;
  }
  .about .cont .left .txtlogo span {
    font-size: 0.94rem;
  }
  .about .cont .left .tit-en {
    margin-top: 0.08rem;
    letter-spacing: 0.5px;
    font-size: 0.16rem;
    line-height: 0.26rem;
    color: #999;
  }
  .about .cont .left .line {
    margin-top: 0.2rem;
  }
  .about .cont .left .line .line1 {
    float: left;
    width: 0.56rem;
    height: 0.05rem;
    background: #00b1cc;
  }
  .about .cont .left .line .line2 {
    float: left;
    margin-left: 0.09rem;
    width: 0.14rem;
    height: 0.05rem;
    background: #00b1cc;
  }
  .about .cont .left .text {
    margin-top: 0.24rem;
    font-size: 0.16rem;
    line-height: 1.75;
    min-height: 19.25em;
  }
  @media screen and (max-width: 1536px) {
    .about .cont .left .text {
      font-size: 14px;
    }
  }
  .about .cont .left .more {
    position: relative;
    display: block;
    margin-top: 0.34rem;
    width: 1.6rem;
    background: #00b1cc;
    border-radius: 2px;
    text-align: center;
    font-size: 0.16rem;
    line-height: 0.6rem;
    color: #fff;
  }
  .about .cont .left .more:hover {
    background: #0398af;
  }
  
  .about .cont .right {
    float: left;
    margin-left: 1.78rem;
    padding-top: 0.14rem;
  }
  .about .cont .right li {
    position: relative;
    padding-left: 0.5rem;
    margin-bottom: 1rem;
  }
  .about .cont .right li:last-child {
    margin-bottom: 0;
  }
  .about .cont .right li .iconfont {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.22rem;
    line-height: 0.32rem;
    color: #999;
  }
  .about .cont .right li .txt {
    font-size: 0.18rem;
    line-height: 0.32rem;
  }
  .about .cont .right li .num {
    font-size: 0.18rem;
    line-height: 0.32rem;
  }
  .about .cont .right li .num span {
    font-weight: bold;
    font-size: 0.26rem;
    color: #00b1cc;
  }
  .about .aboutbg {
    position: absolute;
    z-index: 10;
    right: 0rem;
    bottom: 0.95rem;
    width: 46%;
    height: 5.9rem;
  }
  .about .aboutbg .bgimg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    border-radius: 4px;
  }
  .about .aboutbg .bglogo {
    position: absolute;
    z-index: 11;
    top: 9.3%;
    right: 9.3%;
    width: 229px;
  }
  .about .aboutbg .bglogo img {
    display: block;
    width: 100%;
  }
  .case {
    position: relative;
    z-index: 10;
  }
  .case .case-top {
    position: relative;
    z-index: 20;
  }
  .case .case-top .more {
    position: absolute;
    right: 0.2rem;
    top: 0.66rem;
    padding: 0 0.18rem;
    background: #00b1cc;
    border-radius: 2px;
    font-size: 0.18rem;
    line-height: 0.72rem;
    color: #fff;
  }
  .case .case-top .more:hover {
    background: #0398af;
  }
  .case .index-tit {
    padding: 0.5rem 0 0.68rem;
    text-align: center;
  }
  .case .index-tit .cn {
    font-size: 0.3rem;
    line-height: 0.4rem;
  }
  .case .index-tit .en {
    margin-top: 0.15rem;
    text-transform: uppercase;
    font-size: 0.26rem;
    line-height: 1;
    color: #999;
  }
  .case .case-bot {
    position: relative;
    height: 8.95rem;
  }
  .case .case-bot .bg1 {
    position: absolute;
    z-index: -1;
    height: 100%;
    width: calc(100% + 180px);
    left: 0;
    top: -2.1rem;
    min-height: 2.1rem;
    background: #f3f3f3;
  }
  .case .case-bot .bigimg {
    position: absolute;
    right: 3.8rem;
    top: 0;
    height: 100%;
    width: calc((100% - 3.8rem) + ((100vw - 1577px)/2));
    background-color: #f3f3f3;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
  }
  @media screen and (max-width: 1696px) {
    .case .case-bot .bigimg {
      width: calc((100% - 3.8rem) + 4vw);
    }
  }
  @media screen and (max-width: 1200px) {
    .case .case-bot .bigimg {
      width: calc((100% - 3.8rem) + 48px);
    }
  }
  .case .case-bot .bigimg .bigtxt {
    position: absolute;
    top: 0;
    right: 0;
    padding: 0 .48rem;
    background: rgba(255, 255, 255, 0.13);
    font-size: 0.2rem;
    line-height: 1.18rem;
    color: #fff;
  }
  .case .case-bot .switch {
    position: absolute;
    z-index: 33;
    left: 0;
    top: 50%;
    margin-top: -47px;
  }
  .case .case-bot .switch .switchbg {
    position: absolute;
    z-index: -1;
    width: calc((380px + ((100vw - 1577px)/4))*2);
    height: 8.95rem;
    right: -380px;
    top: 47px;
    margin-top: -4.475rem;
    border-radius: 50%;
    background: #fff;
    opacity: 0.2;
  }
  @media screen and (max-width: 1696px) {
    .case .case-bot .switch .switchbg {
      width: calc((380px + ((100vw - 17px)*2%))*2);
    }
  }
  @media screen and (max-width: 1200px) {
    .case .case-bot .switch .switchbg {
      width: 808px;
    }
  }
  .case .case-bot .switch .case-tit {
    position: absolute;
    z-index: 10;
  }
  .case .case-bot .switch .case-tit a:hover .iconfont {
    background: #00b1cc;
  }
  .case .case-bot .switch .case-tit span {
    display: block;
    letter-spacing: 2px;
    font-size: 18px;
    line-height: 28px;
    color: #fff;
    background: #00b1cc;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 94px;
    height: 94px;
    border-radius: 50%;
  }
  .case .case-bot .switch .case-tit .iconfont {
    position: absolute;
    z-index: -10;
    right: -23px;
    top: 50%;
    margin-top: -14px;
    padding: 0 6px 0 10px;
    border-radius: 0 14px 14px 0;
    text-align: right;
    background: #72c8d5;
    line-height: 28px;
    color: #fff;
  }
  .case .case-bot .switch li {
    position: absolute;
    z-index: 10;
    width: 84px;
    height: 84px;
    text-align: center;
    font-size: 18px;
    line-height: 84px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    cursor: pointer;
  }
  .case .case-bot .switch li.active, .case .case-bot .switch li:hover {
    background: white;
  }
  .case .case-bot .switch li.active:before, .case .case-bot .switch li:hover:before {
    content: "";
    position: absolute;
    width: 100px;
    height: 100px;
    z-index: -5;
    border: 1px solid #fff;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    margin: -51px 0 0 -51px;
  }
  .case .case-bot .switch li:nth-child(1) {
    top: -210px;
    left: 0;
  }
  .case .case-bot .switch li:nth-child(2) {
    top: -175px;
    left: 120px;
  }
  .case .case-bot .switch li:nth-child(3) {
    top: -100px;
    left: 210px;
  }
  .case .case-bot .switch li:nth-child(4) {
    top: 5px;
    left: 255px;
  }
  .case .case-bot .switch li:nth-child(5) {
    bottom: -194px;
    left: 210px;
  }
  .case .case-bot .switch li:nth-child(6) {
    bottom: -269px;
    left: 120px;
  }
  .case .case-bot .switch li:nth-child(7) {
    bottom: -304px;
    left: 0;
  }
  .case .case-bot .list {
    float: right;
    width: 3.8rem;
    height: 8.95rem;
    background: #fff;
  }
  .case .case-bot .list .item {
    overflow-x: hidden;
    height: 8.5rem;
    padding: 0.45rem 0.3rem 0 0.38rem;
    display: none;
  }
  .case .case-bot .list .item.active {
    display: block;
  }
  .case .case-bot .list .item .tit {
    font-size: 0.2rem;
    line-height: 0.3rem;
    height: 0.3rem;
    border-left: 0.06rem solid #000;
    padding-left: 0.22rem;
  }
  .case .case-bot .list .item ul {
    margin-top: 0.46rem;
  }
  .case .case-bot .list .item li {
    margin-bottom: 0.3rem;
    position: relative;
    overflow: hidden;
    cursor: pointer;
  }
  .case .case-bot .list .item li:hover .txt {
    bottom: 0;
  }
  .case .case-bot .list .item li .imgbox {
    height: 2.12rem;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
  }
  .case .case-bot .list .item li .txt {
    position: absolute;
    bottom: -0.5rem;
    transition: all 0.35s ease;
    left: 0;
    width: 100%;
  }
  .case .case-bot .list .item li .txt span {
    max-width: 2.15rem;
    display: block;
    margin: 0 auto;
    background: #fff;
    text-align: center;
    font-size: 0.16rem;
    line-height: 0.48rem;
  }
  .case .titbg {
    position: absolute;
    right: 0;
    top: -0.92rem;
    width: 1.18rem;
    z-index: -1;
  }
  .case .titbg img {
    display: block;
    width: 100%;
  }
  
  .product {
    margin-top: 1.06rem;
    padding: 0.6rem 0 0.75rem;
    background: url(../image/productbg.jpg) no-repeat center;
    background-size: cover;
  }
  .product .index-tit {
    text-align: center;
    color: #fff;
  }
  .product .index-tit .cn {
    font-size: 0.3rem;
    line-height: 0.4rem;
  }
  .product .index-tit .en {
    margin-top: 0.14rem;
    text-transform: uppercase;
    font-size: 0.26rem;
    line-height: 1;
  }
  .product .cont {
    position: relative;
    margin-top: 0.58rem;
  }
  .product .cont .nextbg {
    position: absolute;
    left: 100%;
    top: 1.42rem;
    width: 3.97rem;
    height: 2.97rem;
    margin-left: -0.85rem;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
  }
  .product .cont .switch {
    /* float: left; */
    /* margin: 0.58rem 0 0 20px; */
    display: flex;
    justify-content: center;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
  }
  .product .cont .switch ul{
      display: flex;
      align-items: center;
  }
  .product .cont .switch li {
    position: relative;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 2px;
    padding: 0 0.3rem 0 0.3rem;
    height: 0.8rem;
    margin-bottom: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.18rem;
    line-height: 0.28rem;
    color: #fff;
    cursor: pointer;
    margin-right: 0.3rem;
  }
  .product .cont .switch li:hover {
    background: #00b1cc;
  }
  .product .cont .switch li.active {
    background: #00b1cc;
  }
  .product .cont .switch .more {
    display: block;
    padding:0 0.2rem;
    font-size: 0.18rem;
    height: 0.78rem;
    line-height: 0.78rem;
    border: 1px solid #fff;
    color: #fff;
    border-radius: 2px;
  }
  .product .cont .switch .more:hover {
    background: #00b1cc;
    color: #fff;
  }
  @media screen and (max-width: 950px) {
      .product .cont .switch .more{
          width: 80%;
          text-align: center;
          margin-top: 0.2rem;
      }
  }
  .product .cont .prodlist {
    margin: 0 auto;
    width: 65%;
    position: relative;
  }
  @media screen and (max-width:950px){
      .product .cont .prodlist{
          width: 94%;
          text-align: center;
      }
  }
  .product .cont .prodlist .item {
    position: relative;
    display: none;
    height: 6.6rem;
  }
  .product .cont .prodlist .item.active {
    display: block;
  }
  .prodlist .mySwiper{
      width: 100%;
      height: 100%;
      padding-bottom: 0.4rem;
  }
  .prodlist .mySwiper .swiper-slide{
      height: calc((100% - 30px) / 2);
  }
  .prodlist .mySwiper .swiperbox{
      text-align: center;
      background: #fff;
  overflow: hidden;
  }
  .prodlist .mySwiper .swiperbox:hover img{
      transform: scale(1.1);
  }
  .prodlist .mySwiper .swiperbox img{
      /*width: 2rem;*/
    width: 100%;
  }
  .prodlist .mySwiper .swiperbox div{
      padding: 0.1rem 0;
      background: #E5EAF1;
      /* background: #fcf3e7; */
      font-size: 0.14rem;
  position: relative;
  z-index: 1;
  }
  .prodlist .swiper-button-prev{
      left: -0.85rem;
  }
  .prodlist .swiper-button-next{
      right: -0.85rem;
  }
  .prodlist .swiper-button-next,
  .prodlist .swiper-button-prev {
    width: 106px;
    color: #fff;
  }
  .prodlist .swiper-button-next .iconfont,
  .prodlist .swiper-button-prev .iconfont {
    font-size: 36px;
  }
  .prodlist .swiper-button-next span,
  .prodlist .swiper-button-prev span {
      width: 0.4rem;
      height: 0.4rem;
      background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .prodlist .swiper-button-next span img,
  .prodlist .swiper-button-prev span img{
    width: 8px;
  }
  .prodlist .swiper-button-next:hover,
  .prodlist .swiper-button-prev:hover {
    color: #00b1cc;
  }
  .prodlist .swiper-button-next:after,
  .prodlist .swiper-button-prev:after {
    display: none;
  }
  @media screen and (max-width: 750px) {
      .product{
          margin-top: 0;
      }
      .product .cont .switch{
          flex-wrap: wrap;
      }
      .product .cont .switch ul{
          flex-wrap: wrap;
          justify-content: center;
      }
      .product .cont .switch ul li{
          width: 19.5%;
          margin: 0 0.05rem;
          margin-bottom: 0.1rem;
      }
      .product .cont .switch .more{
          width: 80%;
          text-align: center;
      }
      .product .cont .prodlist .item .swiper-slide .showlist li{
          width: 40%;
      }
  }
  
  .down{
      padding-top: 1.06rem;
      background: #FAFAFA;
      clear: both;
      overflow: hidden;
  }
  .down .index-tit {
    text-align: center;
  }
  .down .index-tit .cn {
    font-size: 0.3rem;
    line-height: 0.4rem;
  }
  .down .index-tit .en {
    margin-top: 0.16rem;
    text-transform: uppercase;
    font-size: 0.26rem;
    line-height: 1;
    color: #999;
  }
  .down .downbox{
      width: 80%;
      margin: 0 auto;
      margin-top: 0.8rem;
      clear: both;
  }
  .down .left{
      float: left;
      /* width: 30%; */
      /* margin-right: 1rem; */
  }
  .down .left .quanbu{
      background: #2062AA;
      color: #fff;
      padding: 0.3rem 0.8rem 0.3rem 0.3rem;
      font-size: 0.2rem;
  }
  .down .left ul li{
      /* background: #2062AA;
      color: #fff; */
      background: #fff;
      color: #000;
      padding: 0.3rem 0.8rem 0.3rem 0.3rem;
      cursor: pointer;
  }
  .down .left ul .active{
      /* background: #fff;
      color: #000; */
      background: #2062AA;
      /* background: #88b1dd; */
      color: #fff;
  }
  .down .right{
      float: right;
      width: 70%;
  }
  .down .right .item {
    position: relative;
    display: none;
  }
  .down .right .item.active {
    display: block;
  }
  .down .right .downlist{
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.43rem 0;
      border-bottom: 1px solid #EBEBEB;
      cursor: pointer;
  }
  .down .right .downlist:first-child{
      padding-top: 0;
  }
  .down .right .downlist:hover .xiazai{
      background: #1B6CC4;
  }
  .down .right .downlist:hover .title{
      color: #2062AA;
  }
  .down .right .downlist .title{
      font-weight: bold;

      text-align: left;
  }
  .down .right .downlist .date{
      font-size: 0.15rem;
      color: #666666;

      float: left;
  }
  .down .right .downlist .xiazai{
      background: #88B1DD;
      padding:0.1rem 0.2rem;
      border-radius: 2px;
  }
  .down .right .downlist .xiazai a{
      color: #fff;
  }
  .down .right .downlist .xiazai img{
      width: 0.18rem;
      margin-left: 0.1rem;
      vertical-align: middle;
  }
  @media screen and (max-width: 950px){
      .down .left{
          width: 30%;
          margin-right: 0.1rem;
      }
      .down .right{
          width: calc(70% - 0.1rem);
      }
  }
  @media screen and (max-width: 750px) {
      .down .downbox{
          width: 100%;
      }
      .down .left{
          width: 100%;
      }
      .down .left .quanbu{
          display: none;
      }
      .down .left ul{
          display: flex;
          flex-wrap: wrap;
  margin-bottom:0.2rem;
      }
      .down .left ul li{
          width: 40%;
          padding: 0.2rem;
          margin: 0.05rem;
      }
      .down .left ul .active{
          background: #81A6D0;
          color: #fff;
      }
      .down .right{
          width: 100%;
      }
  }
  .news {
    padding: 1.17rem 0 1.02rem;
    overflow: hidden;
  }
  .news .w1560 {
    position: relative;
  }
  .news .w1560:before {
    content: "";
    position: absolute;
    left: 2.54rem;
    top: -0.3rem;
    width: 289px;
    height: 161px;
    /* background: url(../img/xiangyun.png) no-repeat center; */
    background-size: 289px 161px;
    z-index: -1;
  }
  .news .index-tit {
    text-align: center;
  }
  .news  .index-tit .cn {
    font-size: 0.3rem;
    line-height: 1;
  }
  .news .index-tit .en {
    margin-top: 0.2rem;
    font-size: 0.26rem;
    line-height: 1;
    color: #999;
  }
  /* .news .news-top .switch {
    float: right;
    overflow: hidden;
  }
  .news .news-top .switch a {
    float: left;
    background: #ececec;
    margin-left: 0.3rem;
    width: 1.66rem;
    text-align: center;
    border-radius: 2px;
    font-size: 0.16rem;
    line-height: 0.72rem;
    color: #333;
  }
  .news .news-top .switch a.active, .news .news-top .switch a:hover {
    background: #00b1cc;
    color: #fff;
  } */
  .news .list {
      margin: 0 auto;
    margin-top: 0.9rem;
    width: 80%;
  }
  .news .list .nav{
      display: flex;
      border: 2px solid #88ABD2;
      margin-bottom: 0.8rem;
  }
  .news .list .nav li{
      width: 33.333%;
      text-align: center;
      padding: 0.2rem;
      color: #2062AA;
      cursor: pointer;
  }
  .news .list .nav a{
      display: block;
      width: 33.333%;
      text-align: center;
      padding: 0.2rem;
      color: #2062AA;
      cursor: pointer;
  }
  .news .list .nav .active{
      background: #2062AA;
      color: #fff;
  }
  .news .list .item {
    position: relative;
    display: none;
  }
  .news .list .item.active {
    display: block;
  }
  .news .list .item .left{
      float: left;
      width: 40%;
      box-shadow: 5px 5px 10px #F8F8F8;
  }
  .news .list .item .left img{
      width: 100%;
  }
  .news .list .item .right{
      float: right;
      width: 50%;
  }
  .news .list .item .right .ul li{
      border: 1px solid #E3EAF5;
      margin-bottom: 0.25rem;
      padding: 0.34rem 0;
      cursor: pointer;
  }
  .news .list .item .right .ul li a{
      display: flex;
      justify-content: space-around;
      align-items: center;
  }
  .news .list .item .right .ul li span{
      width: 15%;
      border-right: 1px solid #ADADAD;
      margin-right: 0.3rem;
      text-align: center;
  }
  .news .list .item .right .ul li span i{
      font-size: 0.18rem;
  }
  .news .list .item .right .ul li div{
      color: #435568;
      width: 92%;
      display: -webkit-box;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
      overflow: hidden;
  }
  .news .list .item .right .ul li div p{
      margin-bottom: 0.1rem;
  }
  .news .list .item .right .ul li:hover div{
      font-weight: 600;
  }
  .news .list .item .right .ul li:hover div p{
      color: #3B6EA5;
  }
  .news .list .item .left .pd{
      padding:0.5rem 0.15rem;
  }
  .news .list .item .left .flex{
      display: flex;
      justify-content: space-between;
  }
  .news .list .swiper {
    overflow: hidden;
  }
  .news .list .swiper .date {
    height: 60px;
  }
  .news .list .swiper .date .year {
    font-size: 18px;
    line-height: 30px;
    color: #999;
  }
  .news .list .swiper .date .day {
    font-size: 22px;
    line-height: 30px;
    color: #000;
  }
  .news .list .swiper .icon {
    position: relative;
    margin-top: 24px;
    width: 22px;
    height: 22px;
    border: 1px solid #666;
    border-radius: 50%;
    background: #fff;
  }
  .news .list .swiper .icon span {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #666;
    top: 50%;
    left: 50%;
    margin: -5px 0 0 -5px;
  }
  .news .list .swiper .tit {
    margin-top: 0.32rem;
    font-size: 0.18rem;
    line-height: 0.28rem;
  }
  .news .list .swiper .txt {
    margin-top: 0.18rem;
    font-size: 0.16rem;
    line-height: 0.3rem;
    color: #666;
    height: 0.9rem;
  }
  @media screen and (max-width: 1536px) {
    .news .list .swiper .tit {
      font-size: 16px;
      line-height: 1.75;
    }
    .news .list .swiper .txt {
      font-size: 14px;
    }
  }
  .news .list .swiper .more {
    opacity: 0;
    margin-top: 0.42rem;
    width: 1.6rem;
    background: #00b1cc;
    border-radius: 2px;
    text-align: center;
    font-size: 0.16rem;
    line-height: 0.56rem;
    color: #fff;
  }
  .news .list .swiper a:hover .icon {
    border: 1px solid #00b1cc;
  }
  .news .list .swiper a:hover .icon span {
    background: #00b1cc;
  }
  .news .list .swiper a:hover .tit {
    color: #00b1cc;
  }
  .news .list .swiper a:hover .more {
    opacity: 1;
  }
  .news .list .swpbot {
    margin-top: 0.48rem;
  }
  .news .list .swpbot .points {
    position: relative;
    bottom: auto;
    left: auto;
    width: auto;
    margin: 0;
    font-size: 0;
  }
  .news .list .swpbot .points span {
    position: relative;
    margin: 0 4px 0 3px;
    width: 22px;
    height: 22px;
    border: 1px solid #fff;
    border-radius: 50%;
    background: none;
    opacity: 1;
  }
  .news .list .swpbot .points span:before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 10px;
    height: 10px;
    background: #c5c5c5;
    border-radius: 50%;
    margin: -5px 0 0 -5px;
  }
  .news .list .swpbot .points span:hover:before {
    background: #00b1cc;
  }
  .news .list .swpbot .points span.swiper-pagination-bullet-active {
    border: 1px solid #00b1cc;
  }
  .news .list .swpbot .points span.swiper-pagination-bullet-active:before {
    background: #00b1cc;
  }
  .news .list .swpbot .more {
    width: 102px;
    height: 42px;
    border: 2px solid #cfcfcf;
    border-radius: 2px;
    font-size: 14px;
    line-height: 42px;
    text-align: center;
    margin-left: 0.32rem;
  }
  .news .list .swpbot .more:hover {
    border: 2px solid #00b1cc;
    background: #00b1cc;
    color: #fff;
  }
  .news .list .swpbtn {
    position: static;
  }
  .news .list .swpbtn a {
    position: absolute;
    top: 50%;
    margin-top: -0.19rem;
    width: 0.6rem;
    height: 0.38rem;
    background: #fff;
    text-align: center;
  }
  .news .list .swpbtn a:hover {
    background: #00b1cc;
    color: #fff;
  }
  .news .list .swpbtn a .iconfont {
    display: block;
    font-size: 0.32rem;
    line-height: 0.38rem;
    transition: none;
  }
  .news .list .swpbtn a.prevbtn {
    left: -1.2rem;
    box-shadow: -0.09rem 0.04rem 0.27rem rgba(0, 0, 0, 0.1);
  }
  .news .list .swpbtn a.nextbtn {
    right: -1.2rem;
    box-shadow: 0.09rem 0.04rem 0.27rem rgba(0, 0, 0, 0.1);
  }
  @media screen and (max-width: 1800px) {
    .news .list .swpbtn a.prevbtn {
      left: -0.66rem;
    }
    .news .list .swpbtn a.nextbtn {
      right: -0.66rem;
    }
  }
  @media screen and (max-width: 750px) {
      .news{
          padding-top: 0.5rem;
      }
      .news .list{
          width: 100%;
      }
      .news .list .nav li{
          padding: 0;
          display: flex;
          align-items: center;
          justify-content: center;
      }
      .news .list .item .left{
          width: 100%;
      }
      .news .list .item .right{
          width: 100%;
      }
  }
  .contact{
      margin-top: 1.06rem;
      /* height: 10rem; */
      padding: 1.5rem;
      background: url(../image/contactbg.jpg) no-repeat center;
      /* background: #000; */
      background-size: cover;
      overflow: hidden;
  }
  .contact .w1560 {
    position: relative;
    z-index: 10;
  }
  .contact .infor .box {
    position: relative;
    float: left;
    /*padding: 0.83rem 0.26rem 1.62rem 0.2rem;*/
    margin-left: 0.3rem;
    width: 7rem;
    background: #fff;
  }
  /* .contact .infor .box:before {
    content: "";
    position: absolute;
    z-index: -1;
    left: 0.5rem;
    top: 0;
    width: calc(((100vw - 1560px)/2) + 100%);
    height: 100%;
    background: #fff;
  } */
  @media screen and (max-width: 1695px) {
    .contact .infor .box:before {
      width: calc(4vw + 100%);
    }
  }
  @media screen and (max-width: 1200px) {
    .contact .infor .box:before {
      width: calc(48px + 100%);
    }
  }
  .contact .infor .box .txt {
    font-size: 0.28rem;
    line-height: 0.42rem;
  }
  .contact .infor .box .txt span {
    font-size: 0.5rem;
    padding-left: 0.58rem;
    margin-right: 0.3rem;
    font-weight: bold;
  }
  .contact .infor .box .boyang{
      padding-left: 0.58rem;
      padding-top: 0.26rem;
      font-size: 0.35rem;
  }
  .contact .infor .box .list {
    /*padding-top: 0.26rem;*/
    
    padding-top: 0rem;
  }
  .contact .infor .box .list .flex {
    position: relative;
    /*padding-left: 0.58rem;*/
    /*margin-top: 0.26rem;*/
    padding-left: 0.2rem;
    margin-top: 0.26rem;
  }
  .contact .infor .box .list .flex .set img{
      width: 0.2rem;
      vertical-align: middle;
      margin-right: 0.5rem;
      position: relative;
      top: -2px;
  }
  .contact .infor .box .list .flex .crew {
      
    font-size: 0.2rem;
    /*line-height: 0.28rem;*/
    color: #000;
    font-weight: bold;
  }
  /* @media screen and (max-width: 1536px) {
    .contact .infor .box .list .flex .set {
      font-size: 16px;
      line-height: 26px;
    }
    .contact .infor .box .list .flex .crew {
      font-size: 14px;
      line-height: 26px;
    }
  }
   */
  .contact-txt {
    padding-bottom: 1.03rem;
    overflow: hidden;
  }
  .contact-txt .txt {
    position: relative;
    float: left;
    padding: 0.73rem 0.46rem 0.45rem 0;
    width: 7rem;
    font-family: 'dy';
    font-size: 0.28rem;
    line-height: 0.6rem;
    color: #000;
  }
  .contact-txt .txt:before {
    content: "";
    position: absolute;
    z-index: -1;
    right: 0;
    top: 0;
    width: calc(((100vw - 1560px)/2) + 100%);
    height: 100%;
    background: #fff;
    opacity: 0.92;
    box-shadow: 0.34rem 0.15rem 2.18rem rgba(0, 0, 0, 0.1);
  }
  @media screen and (max-width: 750px) {
      .contact{
          margin-top: 0;
          padding: 1.2rem 0 ;
          padding-bottom: 0.5em;
      }
      .contact .infor .box{
          width: 100%;
          margin-left: 0;
          padding-left: 0;
          padding-right: 0;
      }
  }
  @media screen and (max-width: 1695px) {
    .contact-txt .txt:before {
      width: calc(4vw + 100%);
    }
  }
  @media screen and (max-width: 1200px) {
    .contact-txt .txt:before {
      width: calc(48px + 100%);
    }
  }
  .contact-txt .txt span {
    display: block;
    max-width: 655px;
  }
  .xiushi{
      position: absolute;
      left: 50%;
      transform: translate(-50%);
  }