* {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
}
@media screen and (min-width: 1600px) {
  .yidong {
    display: none;
  }
  .page .header {
    height: 100px;
    width: 100vw;
    display: flex;
    line-height: 100px;
    justify-content: space-around;
    
    align-items: center;

    background: url(../assets/99663949db19a435ad61fb4b744b515.jpg) no-repeat
      center;
  }

  .page .header .logo {
    display: flex;
    width: 778px;
    height: 64px;
    margin-left: -100px;
 
  }

  .page .header .logo .logo-img {
    width: 778px;
    height: 64px;
  }
  .page .header .nav {
    display: flex;
    justify-content: space-between;
    margin-right: -140px;
    box-sizing: border-box;
  }
  .page .header .nav .tu {
    width: 160px;
    height: 51px;
    line-height: 51px;

    border-left: 1px solid #e5e5e5;
    text-align: center;

    padding: 0 2px;
    box-sizing: border-box;
    cursor: pointer;
    color: #ffffff;
  }
  .page .header .nav .one {
    background-color: #1a2f3f;
    color: white;
    cursor: pointer;
  }
  .page .header .nav .final {
    border-right: 1px solid #e5e5e5;
  }

  .page .swiper {
    width: 100vw;
    height: 82.5vh;
  }

  .page .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }

  .page .swiper-slide .slide-img {
    display: block;
    width: 100vw;
    height: 82.5vh;
    object-fit: cover;
  }
  .page .swiper-slide:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 82.5vh;
    background-color: rgba(0, 0, 0, 0.4);

    z-index: 10;
  }
  .page .swiper-slide .xiaTo {
    position: absolute;
    z-index: 40;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
  }
  .page .swiper-slide .xiaTo img {
    width: 30px;
    height: 99px;
  }

  .page .fu::after {
    content: "";
    position: absolute;
    left: 0;

    top: 58%;
    z-index: 100;

    width: 100%;
    height: 1px;
    background-color: white;
  }

  .page .fu {
    position: absolute;
    z-index: 50;
    top: 50%;
    width: 100%;
    transform: translateY(-50%);
    text-align: center;
    display: flex;
    justify-content: space-around;
  }
  .page .fu .quant {
    /*background: url(../assets/shiliangzhinengduixing.png) no-repeat center;*/
    width: 297px;
    height: 297px;
    text-align: center;
  }
  .page .fu .quant .chdb {
    margin-top: 27px;
    margin-bottom: 4px;
    width: 100%;
    height: 111px;
  }

  .page .fu .quant .chdb img {
    width: 111px;
    height: 111px;
  }
  .page .fu .quant .chdb .chTu {
    width: 126px;
    height: 111px;
  }
  .page .fu .quant .chdb .chChuan {
    width: 130px;
    height: 111px;
  }

  .page .fu .quant .top {
    width: 100%;
    height: 17px;
    font-size: 16px;
    color: white;
    margin-bottom: 2px;
  }
  .page .fu .quant .duan {
    width: 100%;
    height: 10px;
    margin-bottom: 6px;
  }
  .page .fu .quant .duan img {
    width: 10px;
    height: 10px;
  }

  .page .fu .quant .footers {
    color: white;
    font-size: 11px;
    width: 100%;
    height: 77px;
  }

  .page .footer {
    width: 100vw;
    height: 60px;
    background-color: #252733;
    text-align: center;
    padding-top: 10px;
    line-height: 20px;
    box-sizing: border-box;
    background: url(../assets/88c469df4e615486ecad61d1e03d4d2.jpg) no-repeat
      center;
  }

  .page .footer div {
    color: white;
  }
}

@media screen and (min-width: 1000px) and (max-width: 1600px) {
  .yidong {
    display: none;
  }
  .page .header {
    height: 100px;
    width: 100%;
    display: flex;
    line-height: 100px;
    justify-content: space-around;

    align-items: center;

    background: url(../assets/99663949db19a435ad61fb4b744b515.jpg) no-repeat
      center;
  }

  .page .header .logo {
    display: flex;
    width: 778px;
    height: 64px;
    
  }

  .page .header .logo .logo-img {
    width: 778px;
    height: 64px;
  }
  .page .header .nav {
    display: flex;
    justify-content: space-between;

    box-sizing: border-box;
  }
  .page .header .nav .tu {
    width: 160px;
    height: 51px;
    line-height: 51px;

    border-left: 1px solid #e5e5e5;
    text-align: center;

    padding: 0 2px;
    box-sizing: border-box;
    cursor: pointer;
    color: #ffffff;
  }
  .page .header .nav .one {
    background-color: #1a2f3f;
    color: white;
    cursor: pointer;
  }
  .page .header .nav .final {
    border-right: 1px solid #e5e5e5;
  }

  .page .swiper {
    width: 100vw;
    height: 81vh;
  }

  .page .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }

  .page .swiper-slide .slide-img {
    display: block;
    width: 100vw;
    height: 81vh;
    object-fit: cover;
  }
  .page .swiper-slide:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 81vh;
    background-color: rgba(0, 0, 0, 0.4);

    z-index: 10;
  }
  .page .swiper-slide .xiaTo {
    position: absolute;
    z-index: 40;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
  }
  .page .swiper-slide .xiaTo img {
    width: 30px;
    height: 99px;
  }

  .page .fu::after {
    content: "";
    position: absolute;
    left: 0;

    top: 58%;
    z-index: 100;

    width: 100%;
    height: 1px;
    background-color: white;
  }

  .page .fu {
    position: absolute;
    z-index: 50;
    top: 50%;
    width: 100%;
    transform: translateY(-50%);
    text-align: center;
    display: flex;
    justify-content: space-around;
  }
  .page .fu .quant {
    background: url(../assets/shiliangzhinengduixing.png) no-repeat center;
    width: 297px;
    height: 297px;
    text-align: center;
  }
  .page .fu .quant .chdb {
    margin-top: 27px;
    margin-bottom: 4px;
    width: 100%;
    height: 111px;
  }

  .page .fu .quant .chdb img {
    width: 111px;
    height: 111px;
  }
  .page .fu .quant .chdb .chTu {
    width: 126px;
    height: 111px;
  }
  .page .fu .quant .chdb .chChuan {
    width: 130px;
    height: 111px;
  }

  .page .fu .quant .top {
    width: 100%;
    height: 17px;
    font-size: 16px;
    color: white;
    margin-bottom: 2px;
  }
  .page .fu .quant .duan {
    width: 100%;
    height: 10px;
    margin-bottom: 6px;
  }
  .page .fu .quant .duan img {
    width: 10px;
    height: 10px;
  }

  .page .fu .quant .footers {
    color: white;
    font-size: 11px;
    width: 100%;
    height: 77px;
  }

  .page .footer {
    width: 100vw;
    height: 60px;
    background-color: #252733;
    text-align: center;
    padding-top: 10px;
    line-height: 20px;
    box-sizing: border-box;
    background: url(../assets/88c469df4e615486ecad61d1e03d4d2.jpg) no-repeat
      center;
  }

  .page .footer div {
    color: white;
  }
}

@media only screen and (max-width: 1000px) {
  .page {
    display: none;
  }
  .yidong .header {
    height: 80px;
    width: 100%;
    display: flex;
    line-height: 80px;
    justify-content: space-around;
    background-color: white;
    box-sizing: border-box;
    position: sticky;
    top: 0;
    z-index: 100;
  }
  .yidong .header .ydLogo {
    width: 291px;
    height: 54px;
    line-height: 126px;
  }
  .yidong .header .ydLogo img {
    width: 291px;
    height: 54px;
  }
}

@media screen and (max-width: 1000px) {
  .page {
    display: none;
  }
  .yidong .header {
    height: 200px;
    width: 100vw;
    display: flex;
    line-height: 80px;
    justify-content: space-around;
    background-color: white;
    box-sizing: border-box;
    position: sticky;
    top: 0;
    z-index: 100;
  }
  .yidong .header .ydLogo {
    width: 698px;
    height: 130px;
    
  }
  .yidong .header .ydLogo img {
    width: 700px;
    height: 100px;
    margin-top:50px;
  }

  .yidong .header .moves {
    width: 32px;
    height: 32px;
    line-height: 250px;
  }

  .yidong .header .moves img {
    width: 64px;
    height: 64px;
    line-height: 250px;
  }

  .yidong .prHip {
    display: none;
    position: relative;
  }
  .yidong .prHip .prHiDe {
    position: absolute;
    width: 100%;
    height: 205px;
    right: 0;
    z-index: 92;
  }
  .yidong .prHip .prHiDe .menuTo {
    width: 100%;
    height: 123px;
    line-height: 123px;
    padding-left: 28px;
    color: #ffffff;
    background-color: #03004c;
    border-bottom: 1px solid #484b5c;
    box-sizing: border-box;
    font-size: 34px;
  }


 
 

  .yidong .header .circle {
    display: none;
  }
  .yidong .center
  .yidong .center .swiper {
    width: 100vw;
    height: 82vh;
    position: relative;
  }
  .yidong .center .swipers::before{
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, .3);
    z-index: 90;
  }

  .yidong .center .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }

  .yidong .center .swiper-slide .slide-img {
    display: block;
    width: 100vw;
    height: 81vh;
    object-fit: cover;
  }
  .yidong .center .swiper-slide:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 81vh;
    background-color: rgba(0, 0, 0, 0.1);

    z-index: 10;
  }
  .yidong .center .swiper-slide .xiaTo {
    position: absolute;
    z-index: 40;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
  }
  .yidong .center .swiper-slide .xiaTo img {
    width: 60px;
    height: 198px;
  }

  .yidong .center .fu::after {
    content: "";
    position: absolute;
    left: 0;

    top: 54%;
    z-index: 100;

    width: 100%;
    height: 1px;
    background-color: white;
  }

  .yidong .center .fu {
    position: absolute;
    z-index: 100;
    bottom: 8%;
    width: 100%;
    transform: translateY(-50%);
    text-align: center;
    display: flex;
    justify-content: space-around;
  }
  .yidong .center .fu .quant {
    background: url(../assets/shiliangzhinengdhuixing2.png) no-repeat center;
    background-size: 100%;
    width: 25%;
    height: 260px;
    text-align: center;
  }
  .yidong .center .fu .quant .chdb {
    margin-top: 36px;
    width: 100%;
    height: 68px;
    margin-bottom: 20px;
  }
  .yidong .center .fu .quant .chdb img {
    width: 82px;
    height: 82px;
  
  }
  
   .yidong .center .fu .quant .duan img{
    margin-top: 10px;
   }

  .yidong .center .fu .quant .top {
    width: 80%;
    height: 30px;
    font-size: 20px;
    margin-left: 20px;
    overflow: hidden;
    color: white;
  }
    .yidong .center .fu .quant .cor{
      margin-left: 30px;
    }
 
}