@media (max-width: 980px) {
  .sec_type {
    margin-bottom: 3rem;
  }
  .sec_type .cn {
    margin-bottom: 0.2rem;
  }
  .sec_type .cn::after {
    width: 12rem;
    height: 0.8rem;
  }
  .section1 .item {
    margin-bottom: 3rem;
  }
  .section1 .item .item_desc {
    line-height: 2.5rem;
    height: 7.5rem;
  }
  .section2 .item .item_icon {
    height: 5rem;
  }
  .section2 .item .item_icon img {
    height: 5rem;
  }
  .section3 .item {
    height: auto;
  }
  .section3 .item .item_tit .icon img {
    max-width: 4rem;
  }
  .section4 .sbox1 .info {
    padding: 1rem 0 0 0;
  }
  .section4 .sbox2 li::after {
    right: 2.5rem;
  }
  .section4 .sbox2 li:nth-child(2)::after {
    display: none;
  }
  .apply .contbox .btns a {
    padding: 1.5rem 0;
    width: 46%;
  }
  .adv_bar {
    width: 26rem;
    right: -100%;
  }
  .adv_bar li {
    font-size: 1rem;
  }
  .adv_bar li p {
    white-space: nowrap;
  }
  .language .langbox1 .side_ul ul li {
    margin-bottom: 1rem;
  }
  .language .langbox1 .contbox {
    padding: 3rem;
  }
  .language .langbox1 .contbox .lang_tit {
    margin-bottom: 2rem;
  }
  .service .ser_box2 .item {
    margin-bottom: 2rem;
  }
  .service .ser_box3 .contbox .cont_img {
    position: unset;
    height: 28rem;
  }
  .service .ser_box5 .item {
    margin-bottom: 2rem;
  }
  .sec_type2 {
    margin-bottom: 1.8rem;
  }
  /* about */
  .about .about1 .grid {
    flex-direction: column-reverse;
  }
  .about .about2 li .contbox .cont_img {
    position: unset;
    height: 28rem;
    width: 100%;
  }
  .about .about6 {
    padding: 5rem 0 3.5rem;
  }
  .about .about6 .info {
    padding: 2rem 0 0 0;
  }
  .about .about7 .item {
    min-height: 30rem;
    padding: 1.5rem;
  }
  .about .about7 .item .item_cont {
    max-height: 100% !important;
    line-height: 1.8;
  }
  .about .about8 {
    padding-bottom: 6rem;
  }
  .about .about8 .qrcode {
    padding-top: 1.5rem;
  }
  .about .about8 .qrcode li {
    width: 45%;
    margin: 0 2rem 0 0;
  }
  .about .about8 .qrcode li img {
    max-width: 100%;
  }
  .about2 {
    padding-bottom: 3rem;
  }
  .about3 {
    padding-bottom: 5rem;
  }
  .about3 .slides2 {
    margin-top: 2rem;
  }
  .fold_btn{right:25rem}
  .fold_btn.cur{right:unset;}
.detbox3{margin:2rem 0;padding:2rem 0}
.detbox3 li .item{padding:2rem;}
.detbox3 li .item .info{margin-left:1.5rem;font-size:1.7rem}
.detbox3 li .item img{width:4.5rem}
}