@media (max-width: 767px) {
  body {
    padding-bottom: 4rem;
  }
  .section .container{
    padding:0;
  }
  .application-case .section-content .part1{
    flex-direction: column;
    padding:2rem;
  }
  .application-case .section-content .part2 {
      padding: 0;
      position: static;
  }
  .application-case .section-content .part1 .left {
    width: 100%;
  }
  .application-case .section-content .part1 .left .desc{
    margin-top:0;
    margin-bottom: 3rem;
    text-align: center;
  }
  .application-case .section-content .part1 .left .desc .more{
    margin-top:2rem;
  }
  .application-case .section-content .part1 .right {
    width: 100%;
  }
  .application-case .section-content .part2 .left {
    width: 100%;
    text-align: center;
    position: static;
  }
  .application-case .section-content .part2 .right {
    width: 100%;
    padding: 3rem;
  }
  .section-content .mode-box .mode-items ul li{
    width:100%;
    float: none;
    margin: 2rem 0;
  }
  .multi-mode-intell-control .section-content .sub-body{
    padding:2rem;
  }
  .multi-mode-intell-control .section-content .sub-body .product-show{
    display: flex;
    align-items: flex-end;
    justify-content: center
  }
  .multi-mode-intell-control .section-content .sub-body .product-show .product-air{
    position: relative;
    padding-bottom: 4rem;
    width:26%;
  }
  .multi-mode-intell-control .section-content .sub-body .product-show .product-10{
    position: relative;
    padding-bottom: 4rem;
    width: 64%;
    margin-left: 2rem;
  }
  .priority-queueing .section-content .queueing-items .queueing-content .queueing-list {
    padding: 3rem;
    overflow: hidden;
  }
  .priority-queueing .section-content .queueing-items .queueing-content .queueing-list li {
    float: left;
    width:100%;
    margin-bottom: 4.3rem;
    padding: 0 6rem;
    white-space: nowrap;
  }
  .priority-queueing .section-content .queueing-items .queueing-content .queueing-list li span.lagre {
    font-size: 2.4rem;
    color: #ea5504;
    line-height: 1.8rem;
    opacity: 0.44;
    margin-right: 0.3em;
  }
  .priority-queueing .section-content .queueing-items .queueing-content .queueing-list li span.queueing-name{
    font-size: 1.4rem;
    line-height: 1.15;
    padding-bottom: 0.5rem
  }
}