@media screen and (min-width: 769px) {
  .box {
    width: 100%;
  }
  .box .Navbox {
    background: url(../img/step2-back-licheng.png) no-repeat center bottom;
    background-size: cover;
    min-width: 1440px;
  }
  .box .Navbox .topnav-middle-content {
    width: 100%;
    height: 413px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .box .Navbox .topnav-middle-content .midbox {
    color: #fff;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    width: 1440px;
    gap: 30px;
  }
  .box .Navbox .topnav-middle-content .midbox .left {
    width: 945px;
  }
  .box .Navbox .topnav-middle-content .midbox .left .top .cn {
    font-size: 36px;
    font-weight: 700;
  }
  .box .Navbox .topnav-middle-content .midbox .left .top .en {
    font-size: 14px;
    margin-left: 10px;
    margin-bottom: 10px;
  }
  .box .Navbox .topnav-middle-content .midbox .left .info {
    padding-top: 10px;
    white-space: wrap;
    font-size: 14px;
    display: flex;
  }
  .box .Navbox .topnav-middle-content .midbox .right {
    display: flex;
    gap: 25px;
    align-items: center;
  }
  .box .Navbox .topnav-middle-content .midbox .right .comein {
    padding: 7px 10px 7px 15px;
    background-color: #94211e;
    color: #fff;
    font-size: 14px;
    gap: 7px;
    border-radius: 22px;
    display: flex;
    align-items: center;
    white-space: nowrap;
    padding-left: 20px;
  }
  .box .Navbox .topnav-middle-content .midbox .right .qrbox {
    display: flex;
  }
  .box .Navbox .topnav-middle-content .midbox .right .qrbox .icon {
    width: 84px;
    height: 84px;
  }
  .box .Navbox .topnav-middle-content .midbox .right .qrbox .ss {
    height: 84px;
    width: 25px;
    font-size: 12px;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    background-color: #94211e;
    border-radius: 0 6px 6px 0;
    padding: 0 13px;
    line-height: 1.2em;
  }
  .box .Middle {
    margin: 0 auto;
    width: 1440px;
  }
  .box .Middle .middle-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    padding: 50px 0 60px 0;
    gap: 25px;
  }
  .box .Middle .middle-content .item {
    background-color: #f7f7f6;
    display: flex;
    justify-content: space-between;
  }
  .box .Middle .middle-content .item .icon {
    width: 463px;
    height: 251px;
    object-fit: cover;
  }
  .box .Middle .middle-content .item1 .icon {
    width: 951px;
    height: 527px;
  }
  .box .Middle .middle-content .item2 {
    display: flex;
    flex-direction: column;
  }
  .box .pagebox {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    width: 1440px;
    margin: 0 auto;
    margin-bottom: 70px;
  }
  .box .pagebox .layui-laypage .layui-laypage-curr .layui-laypage-em {
    margin: 0 auto;
    background-color: #ec3030;
  }
  .box .pagebox .layui-laypage .layui-laypage-refresh i {
    display: none;
  }
  .box .bottom-copyright {
    width: 100%;
    min-width: 1440px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 14px;
    color: #fff;
    background-color: #262932;
    height: 95px;
  }
}
@media screen and (max-width: 769px) {
  .box {
    width: 100%;
  }
  .box .Navbox {
    background: url(../img/step2-back-licheng.png) no-repeat center bottom;
    background-size: cover;
  }
  .box .Navbox .topnav-middle-content {
    width: 100%;
    min-height: 213px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .box .Navbox .topnav-middle-content .midbox {
    color: #fff;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
    margin-top: 50px;
  }
  .box .Navbox .topnav-middle-content .midbox .left {
    width: 100%;
    padding: 0 20px;
  }
  .box .Navbox .topnav-middle-content .midbox .left .top .cn {
    font-size: 36px;
    font-weight: 700;
  }
  .box .Navbox .topnav-middle-content .midbox .left .top .en {
    font-size: 14px;
    margin-left: 10px;
    margin-bottom: 10px;
  }
  .box .Navbox .topnav-middle-content .midbox .left .info {
    padding-top: 10px;
    white-space: wrap;
    font-size: 14px;
    display: flex;
  }
  .box .Navbox .topnav-middle-content .midbox .right {
    display: flex;
    gap: 25px;
    align-items: center;
    width: 100%;
    justify-content: flex-end;
    margin-top: 30px;
    padding: 0 20px;
    margin-bottom: 30px;
  }
  .box .Navbox .topnav-middle-content .midbox .right .comein {
    padding: 7px 10px 7px 15px;
    background-color: #94211e;
    color: #fff;
    font-size: 14px;
    flex-wrap: nowrap;
    gap: 7px;
    border-radius: 22px;
    display: flex;
    align-items: center;
  }
  .box .Navbox .topnav-middle-content .midbox .right .qrbox {
    display: flex;
  }
  .box .Navbox .topnav-middle-content .midbox .right .qrbox .icon {
    width: 84px;
    height: 84px;
  }
  .box .Navbox .topnav-middle-content .midbox .right .qrbox .ss {
    height: 84px;
    width: 25px;
    font-size: 12px;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    background-color: #94211e;
    border-radius: 0 6px 6px 0;
    padding: 0 13px;
    line-height: 1.2em;
  }
  .box .Middle {
    margin: 0 auto;
    width: 100%;
    padding: 0 20px;
  }
  .box .Middle .middle-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    padding: 50px 0 60px 0;
    gap: 25px;
  }
  .box .Middle .middle-content .item {
    background-color: #f7f7f6;
    display: flex;
    justify-content: space-between;
  }
  .box .Middle .middle-content .item .icon {
    width: 100%;
    object-fit: cover;
  }
  .box .Middle .middle-content .item2 {
    display: flex;
    gap: 25px;
    flex-direction: column;
  }
  .box .pagebox {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin: 0 auto;
    margin-bottom: 30px;
    padding: 0 20px;
  }
  .box .pagebox .layui-laypage .layui-laypage-curr .layui-laypage-em {
    margin: 0 auto;
    background-color: #ec3030;
  }
  .box .pagebox .layui-laypage .layui-laypage-refresh i {
    display: none;
  }
  .box .bottom-copyright {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 14px;
    color: #fff;
    background-color: #262932;
    height: 95px;
    padding: 0 20px;
  }
}