@media (min-width: 1450px) {
  .web-pc {
    display: block;
  }
  .web-mobile {
    display: none;
  }
  .home-contain {
    width: 100%;
    background: url('../images/index/index_bg_2.png');
    background-size: 100%;
    min-width: 1260px;
  }
  .home-box1 {
    width: 100%;
    margin: 0;
    padding: 255px 0;
  }
  .box1-img1 {
    width: 895px;
    height: 146px;
  }
  .box1-font {
    width: 372px;
    font-size: 33px;
    font-family: SourceHanSansSC;
    color: rgba(240, 240, 240, 1);
  }
  .font3 {
    padding-top: 28px;
    opacity: 0.6;
  }
  .home-box2 {
    width: 1330px;
    margin: 176px auto 0;
  }
  .home-box3 {
    margin: 0 auto;
    margin-top: 55px;
  }
  .box3-img1-contain {
    display: flex;
    justify-content: flex-end;
  }
  .box3-img1 {
    width: 759px;
    height: 144px;
  }
  .box3-font4-contain {
    display: flex;
    justify-content: flex-end;
  }
  .box3-font4 {
    font-size: 24px;
    font-family: SourceHanSansSC;
    font-weight: 300;
    color: rgba(255, 255, 255, 1);
    margin-top: 16px;
    width: 759px;
  }
  .box3-list-contain {
    display: flex;
    justify-content: flex-end;
  }
  .box3-img-list {
    width: 759px;
    display: flex;
    justify-content: space-between;
  }
  .box3-list-item {
    margin: 81px auto 0;
    width: 102px;
    height: 102px;
  }
  .box3_text{
    width: 73px;
    height: 18px;
    font-size: 18px;
    font-family: SourceHanSansSC;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 25px;
    margin: 13px auto 0 ;
  }

  .home-box4 {
    width: 1320px;
    margin: 0 auto 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .box4-left-img1 {
    padding-top: 102px;
    width: 410px;
    height: 144px;
  }
  .box4-font1 {
    width: 242px;
    height: 60px;
    font-size: 24px;
    font-family: SourceHanSansSC;
    font-weight: 300;
    color: rgba(255, 255, 255, 1);
    line-height: 36px;
    padding-top: 21px;
  }
  .box4-left-img2 {
    margin-top: 153px;
  }
  .box4-font2 {
    width: 404px;
    height: 64px;
    font-size: 18px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: rgba(240, 240, 240, 1);
    line-height: 23px;
    margin-top: 58px;
  }
  .box4-right {
    width: 859px;
    display: flex;
    justify-content: space-between;
  }
  .box-img-contain img {
    width: 271px;
    height: 590px;
  }
  .containimg2 {
    margin-top: 110px;
  }
  .containimg3 {
    margin-top: 32px;
  }
  .home-box5 {
    margin: 0 auto;
    margin-top: 180px;
  }
  .home-box5 img {
    width: 1320px;
    height: 100%;
  }
  .home-box6 {
    height: 500px;
    margin: 108px auto 185px;
  }
  .box6-left-img1 {
    width: 379px;
    height: 144px;
  }
  .box6-font1 {
    width: 218px;
    height: 59px;
    font-size: 24px;
    font-family: SourceHanSansSC;
    font-weight: 300;
    color: rgba(255, 255, 255, 1);
    line-height: 36px;
    margin-top: 21px;
  }
  .box6-left-img2 {
    margin-top: 114px;
  }
  .box6-font2 {
    width: 380px;
    height: 87px;
    font-size: 18px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: rgba(240, 240, 240, 1);
    line-height: 23px;
    margin-top: 62px;
  }
  .box6-right {
    width: 775px;
    height: 567px;
  }
  .home-box7 {
    width: 1332px;
    height: 749px;
    margin: 0 auto;
  }
  .home-box7 video {
    width: 100%;
    height: 100%;
  }
  .home-box8 {
    padding: 100px 0;
    display: flex;
    justify-content: space-between;
  }
  .box8-font1 {
    width: 200px;
    height: 60px;
    font-size: 24px;
    font-family: SourceHanSansSC;
    font-weight: 300;
    color: rgba(255, 255, 255, 1);
    line-height: 36px;
  }
  .box8-img1 {
    width: 127px;
    height: 142px;
  }
  .box8-img2 {
    width: 48px;
    height: 6px;
    margin-top: 63px;
  }
  .box8_title{
    font-size: 25px;
    font-weight: 300;
    color: #fff;
    font-family: SourceHanSansSC;
    width: 220px;
    margin-top: 19px;
  }
  .box8_text1{
    width: 425px;
    height: 69px;
    font-size: 19px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: #F0F0F0;
  }
  .box8_text2{
    font-size: 18px;
    color: #F0F0F0;
    font-weight: 400;
    width: 160px;
  }
  .box8_p{
    display: flex;
    width: 450px;
    justify-content: flex-end;
    margin-top: 56px;
    font-weight: 400;
    color: #F0F0F0;
    line-height: 51px;
  }
  .box8_text3{
    font-size: 40px;
    color: #F0F0F0;
    font-weight: bold;
  }
  .box8_text4{
    height: 20px;
    font-size: 18px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: #F0F0F0;
    margin-top: 35px;
  }
  .box8-font2 {
    width: 379px;
    font-size: 18px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: rgba(240, 240, 240, 1);
    margin-top: 66px;
  }
  .box8-font3 {
    font-size: 40px;
    font-family: SourceHanSansSC;
    font-weight: bold;
    color: rgba(240, 240, 240, 1);
    margin-top: 14px;
  }

  .box8-font4 {
    font-size: 18px;
    font-family: SourceHanSansSC;
    font-weight: 400;
    color: rgba(240, 240, 240, 1);
    margin-top: 16px;
  }
}
@media (min-width: 769px) {
  @media (max-width: 1449px) {
    .web-pc {
      display: block;
    }
    .web-mobile {
      display: none;
    }
    .home-contain {
      width: 100%;
      background: url('../images/index/index_bg_2.png');
      background-size: cover;
      min-width: 1260px;
    }
    .home-box1 {
      width: 100%;
      margin: 0;
      padding: 192px 0;
    }
    .box1-img1 {
      width: 675px;
      height: 110px;
    }
    .box1-font {
      width: 281px;
      font-size: 25px;
      font-family: SourceHanSansSC;
      color: rgba(240, 240, 240, 1);
    }
    .font3 {
      padding-top: 26px;
      opacity: 0.6;
    }
    .home-box2 {
      width: 1000px;
      margin: 133px auto 0;
    }
    .swiper-slide img {
      width: 491px;
      height: 302px;
    }
    .home-box3 {
      margin: 0 auto;
      margin-top: 55px;
    }
    .box3-img1-contain {
      display: flex;
      justify-content: flex-end;
    }
    .box3-img1 {
      width: 473px;
      height: 109px;
    }
    .box3-font4-contain {
      display: flex;
      justify-content: flex-end;
    }
    .box3-font4 {
      width: 470px;
      height: 18px;
      font-size: 18px;
      font-family: SourceHanSansSC;
      font-weight: 300;
      color: rgba(255, 255, 255, 1);
      line-height: 19px;
      margin-top: 12px;
    }
    .box3-list-contain {
      display: flex;
      justify-content: flex-end;
    }
    .box3-img-list {
      width: 450px;
      display: flex;
      justify-content: space-between;
    }
    .box3-list-item {
      margin: 61px auto 0;
      width: 77px;
      height: 77px;
    }
    .box3_text{
      width: 77px;
      height: 13px;
      font-size: 14px;
      font-family: SourceHanSansSC;
      font-weight: 300;
      color: #FFFFFF;
      line-height: 19px;
      text-align: center;
    }
    .home-box4 {
      width: 1000px;
      margin: 0 auto 0;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .box4-left-img1 {
      padding-top: 77px;
      width: 309px;
      height: 109px;
    }
    .box4-font1 {
      width: 183px;
      height: 45px;
      font-size: 18px;
      font-family: SourceHanSansSC;
      font-weight: 300;
      color: rgba(255, 255, 255, 1);
      line-height: 27px;
      padding-top: 16px;
    }
    .box4-left-img2 {
      margin-top: 115px;
    }
    .box4-font2 {
      width: 305px;
      height: 48px;
      font-size: 14px;
      font-family: SourceHanSansSC;
      font-weight: 400;
      color: rgba(240, 240, 240, 1);
      line-height: 17px;
      margin-top: 44px;
    }
    .box4-right {
      width: 649px;
      display: flex;
      justify-content: space-between;
    }
    .box-img-contain img {
      width: 205px;
      height: 445px;
    }
    .containimg2 {
      margin-top: 83px;
    }
    .containimg3 {
      margin-top: 24px;
    }
    .home-box5 {
      margin: 0 auto;
      margin-top: 136px;
    }
    .home-box5 img {
      width: 1000px;
      height: 100%;
    }
    .home-box6 {
      height: 500px;
      margin: 107px auto 140px;
    }
    .box6-left-img1 {
      width: 286px;
      height: 109px;
    }
    .box6-font1 {
      width: 165px;
      height: 45px;
      font-size: 18px;
      font-family: SourceHanSansSC;
      font-weight: 300;
      color: rgba(255, 255, 255, 1);
      line-height: 27px;
      margin-top: 12px;
    }
    .box6-left-img2 {
      margin-top: 86px;
    }
    .box6-font2 {
      width: 287px;
      height: 66px;
      font-size: 14px;
      font-family: SourceHanSansSC;
      font-weight: 400;
      color: rgba(240, 240, 240, 1);
      line-height: 17px;
      margin-top: 47px;
    }
    .box6-right {
      width: 585px;
      height: 448px;
    }
    .box6-right img {
      width: 100%;
      height: 100%;
    }
    .home-box7 {
      width: 1019px;
      height: 573px;
      margin: 0 auto;
    }
    .home-box7 video {
      width: 100%;
      height: 100%;
    }
    .home-box8 {
      padding: 80px 0;
      display: flex;
      justify-content: space-between;
    }
    .box8-font1 {
      width: 151px;
      height: 45px;
      font-size: 18px;
      font-family: SourceHanSansSC;
      font-weight: 300;
      color: rgba(255, 255, 255, 1);
      line-height: 27px;
    }
    .box8-img1 {
      width: 96px;
      height: 107px;
    }
    .box8-img2 {
      width: 36px;
      height: 5px;
      margin-top: 48px;
    }
    .box8_title{
      font-size: 18px;
      font-weight: 300;
      color: #fff;
      font-family: SourceHanSansSC;
      width: 150px;
      margin-top: 14px;
    }
    .box8_text1{
      width: 309px;
      height: 50px;
      font-size: 14px;
      font-family: SourceHanSansSC;
      font-weight: 400;
      color: #F0F0F0;
      line-height: 18px;
    }
    .box8_p{
      display: flex;
      width: 360px;
      justify-content: flex-end;
      margin-top: 41px;
      font-weight: 400;
      color: #F0F0F0;
    }
    .box8_text2{
      font-size: 14px;
      color: #F0F0F0;
      font-weight: 400;
      width: 120px;
      padding-top: 10px;
    }
    .box8_text3{
      font-size:30px;
      color: #F0F0F0;
      font-weight: bold;
    }
    .box8_text4{
      height: 15px;
      font-size: 14px;
      font-family: SourceHanSansSC;
      font-weight: 400;
      color: #F0F0F0;
      margin-top: 26px;
    }
    .box8-font2 {
      width: 286px;
      font-size: 14px;
      font-family: SourceHanSansSC;
      font-weight: 400;
      color: rgba(240, 240, 240, 1);
      line-height: 17px;
      margin-top: 50px;
    }
    .box8-font3 {
      font-size: 30px;
      font-family: SourceHanSansSC;
      font-weight: bold;
      color: rgba(240, 240, 240, 1);
      margin-top: 11px;
    }
    .box8-font4 {
      font-size: 14px;
      font-family: SourceHanSansSC;
      font-weight: 400;
      color: rgba(240, 240, 240, 1);
      margin-top: 12px;
    }
  }
}
@media (max-width: 768px) {
  img {
    width: 100%;
    height: 100%;
  }
  .web-pc {
    display: none;
  }
  .web-mobile {
    display: block;
  }
  .mobile-home-box {
    width: 100%;
    background: url('../images/index/m_index_bg.png') no-repeat;
    background-size: 100% 100%;
  }
  .mobile-home-body {
    width: 16.8rem;
    margin: 0 auto;
    padding-bottom: 2.56rem;
  }
  .mobile-index-box1 {
    width: 12.99rem;
    height: 4.83rem;
    margin-top: 2.48rem;
  }
  .mobile-index-box2 {
    width: 8rem;
    height: 1.79rem;
    font-size: 0.8rem;
    font-family: SourceHanSansSC;
    font-weight: 300;
    color: rgba(240, 240, 240, 1);
    line-height: 1.01rem;
    margin-top: 0.85rem;
  }
  .box2-font1 {
    opacity: 0.6;
  }
  .box2-font2 {
    font-weight: bold;
    margin-top: 5px;
  }
  .mobile-index-box3 {
    width: 16.74rem;
    height: 10.3rem;
    margin-top: 3.2rem;
  }
  .box4 {
    width: 2.83rem;
    height: 0.4rem;
    margin: 0.75rem auto 0;
  }
  .box5 {
    margin-top: 2.27rem;
    width: 16.45rem;
    height: 3.2rem;
  }
  .box6 {
    width: 10.43rem;
    height: 1.6rem;
    font-size: 0.64rem;
    font-family: SourceHanSansSC;
    font-weight: bold;
    color: rgba(255, 255, 255, 1);
    line-height: 1rem;
    margin-top: 0.75rem;
  }
  .box7 {
    margin-top: 4.21rem;
    margin-left: 11rem;
  }
  .box7_img{
    width: 2.2rem;
    height: 2.2rem;
  }
  .box7-img1 {
    height: 2.2rem;
    display: flex;
    justify-content: space-between;
  }
  .box7-img2 {
    height: 2.2rem;
    margin-top: 1.12rem;
    display: flex;
    justify-content: space-between;
  }
  .box7-img3 {
    height: 2.2rem;
    margin-top: 1.09rem;
    display: flex;
    justify-content: space-between;
  }
  .box7_text{
    height: 12px;
    font-size: 12px;
    font-family: SourceHanSansSC;
    font-weight: 300;
    color: #FFFFFF;
  }
  .box8-img1 {
    margin-top: 4.85rem;
    width: 8.88rem;
    height: 3.2rem;
  }
  .box8-font1 {
    font-size: 0.64rem;
    font-family: SourceHanSansSC;
    font-weight: bold;
    color: rgba(255, 255, 255, 1);
    margin-top: 0.75rem;
  }
  .box8-line1 {
    width: 1.28rem;
    height: 0.16rem;
    margin-top: 1.25rem;
  }
  .box8-font2 {
    font-size: 0.64rem;
    font-family: SourceHanSansSC;
    font-weight: 300;
    color: rgba(240, 240, 240, 1);
    margin-top: 2.17rem;
  }
  .mobile-box9 {
    margin-top: 1.49rem;
    justify-content: space-between;
    width: 16.89rem;
    display: flex;
  }
  .box9-img1 {
    width: 5.33rem;
    height: 11.61rem;
  }
  .box9-img2 {
    margin-top: 2.16rem;
    width: 5.33rem;
    height: 11.61rem;
  }
  .box9-img3 {
    margin-top: 0.64rem;
    width: 5.33rem;
    height: 11.61rem;
  }
  .mobile-box10 {
    margin-top: 3.09rem;
  }
  .box10-img1 {
    width: 10.85rem;
    height: 3.2rem;
  }
  .box10-font1 {
    width: 5.5rem;
    font-size: 0.64rem;
    font-family: SourceHanSansSC;
    font-weight: bold;
    color: rgba(255, 255, 255, 1);
    margin-top: 0.77rem;
  }
  .box10-line1 {
    width: 1.28rem;
    height: 0.16rem;
    margin-top: 1.2rem;
  }
  .box10-font2 {
    margin-top: 1.86rem;
    font-size: 0.64rem;
    font-family: SourceHanSansSC;
    font-weight: 300;
    color: rgba(240, 240, 240, 1);
  }
  .mobile-box11 {
    margin-top: 0.69rem;
    width: 16.83rem;
    height: 7.57rem;
    background: rgba(91, 91, 91, 1);
  }
  .mobile-box12 {
    margin-top: 3.31rem;
  }
  .box12-img1 {
    width: 8.24rem;
    height: 3.2rem;
  }
  .box12-font1 {
    margin-top: 0.72rem;
    font-size: 0.64rem;
    font-family: SourceHanSansSC;
    font-weight: bold;
    color: rgba(255, 255, 255, 1);
  }
  .box12-line1 {
    margin-top: 1.39rem;
    width: 1.28rem;
    height: 0.16rem;
  }
  .box12-font2 {
    font-size: 0.64rem;
    font-family: SourceHanSansSC;
    font-weight: 300;
    color: rgba(240, 240, 240, 1);
    margin-top: 1.28rem;
  }
  .mobile-box13-img {
    width: 17.3rem;
    margin-top: 0.88rem;
    height: 13.1rem;
  }
  .mobile-box14-img {
    margin-top: 2.83rem;
    width: 16.77rem;
    height: 9.41rem;
  }
  .mobile-box15 {
    margin-top: 4.11rem;
  }
  .mobile-box15-join {
    width: 3.39rem;
    height: 3.79rem;
  }
  .mobile-box15-font1 {
    margin-top: 0.51rem;
    font-size: 0.64rem;
    font-family: SourceHanSansSC;
    font-weight: bold;
    color: rgba(255, 255, 255, 1);
  }
  .box15-line1 {
    margin-top: 1.55rem;
    width: 1.28rem;
    height: 0.16rem;
  }
  .box15-font2 {
    width: 14.3rem;
    margin-top: 1.55rem;
    font-size: 0.64rem;
    font-family: SourceHanSansSC;
    font-weight: 300;
    color: rgba(240, 240, 240, 1);
  }
  .box15-font3 {
    margin-top: 0.51rem;
    font-size: 1.08rem;
    font-family: SourceHanSansSC;
    font-weight: bold;
    color: rgba(240, 240, 240, 1);
  }
  .box15-font4 {
    margin-top: 0.51rem;
    font-size: 0.64rem;
    font-family: SourceHanSansSC;
    font-weight: 300;
    color: rgba(240, 240, 240, 1);
  }
}