@media screen and (max-width: 1050px) {
  .index-news .index-news-main {
    width: 95%;
  }
  .head-top .head-top-main ul * {
  display: none;
}
.head-top .head-top-main ul li:nth-child(2) {
  display: block;
}  .head .head-main .head-title-row h1 {
    font-size: 18px;
  }
  .head .head-main .head-logo {
    width: 180px;
  }
  .head .head-main .head-title-row {
    width: 33%;
  }
  .head .head-main .head-tell-row {
    width: 24%;
    margin-left: 20px;
  }
  .head .head-main .head-ali {
    width: 14%;
  }
  .head .head-main .head-tell-row .head-tell h2 {
    font-size: 23px;
  }
  .head .head-main .head-tell-row .head-tell h2:nth-child(2) {
    margin-top: 5px;
  }
  .nav .nav-main > ul > li > a {
    padding: 20px 20px;
  }
  .index-tedian .index-tedian-main ul li p {
    font-size: 15px;
    padding: 0px 30px;
  }
  .index-pro .index-pro-main .index-pro-right ul li {
    width: 31.5%;
  }
  .index-pro .index-pro-main .index-pro-left .index-pro-nav .index-pro-lianxi img {
    width: 35px;
    height: 35px;
  }
  .index-pro .index-pro-main .index-pro-left .index-pro-nav .index-pro-lianxi .index-pro-lianxi-row h1 {
    font-size: 19px;
  }
  .index-pro .index-pro-main .index-pro-left .index-pro-nav .index-pro-lianxi {
    padding: 0px 10px 20px 10px;
  }
  .index-tedian2 .index-tedian2-main .index-tedian2-img {
    width: 390px;
  }
  .index-tedian2 .index-tedian2-main .index-tedian2-left {
    width: 28%;
  }
  .index-tedian2 .index-tedian2-main .index-tedian2-right {
    width: 28%;
  }
  .index-youshi .index-youshi-main .index-youshi-item {
    align-items: center;
  }
  .index-youshi .index-youshi-main .index-youshi-item .index-youshi-left {
    background: #fff;
    height: 350px;
  }
  .index-youshi .index-youshi-main .index-youshi-item .index-youshi-left .index-youshi-left-title-row .index-youshi-left-title h1 {
    font-size: 19px;
  }
  .index-youshi .index-youshi-main .index-youshi-item .index-youshi-left ul {
    padding-left: 40px;
    margin-top: 20px;
  }
  .index-about-bg .index-about-bg-main .index-about-bg-left h1 {
    font-size: 28px;
  }
  .index-about .index-about-main {
    width: 85%;
    margin-top: -80px;
  }
  .index-about-bg .index-about-bg-main {
    padding-top: 70px;
  }
  .index-about .index-about-main .index-about-info .index-about-right p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
  }
  .index-case .index-case-main {
    width: 85%;
  }
  .index-news .index-news-main .index-news-left {
    width: 65%;
  }
  .index-news .index-news-main .index-news-right {
    width: 30%;
  }
  .index-news .index-news-main .index-news-left .index-news-head .index-news-head-left {
    width: 35%;
  }
  .index-news .index-news-main .index-news-left .index-news-head .index-news-head-right {
    width: 60%;
  }
  .index-news .index-news-main .index-news-left .index-news-head .index-news-head-right a p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }
  .index-news .index-news-main .index-news-left ul li {
    width: 47.5%;
  }
  .index-news .index-news-main .index-news-right h2 span {
    width: 53%;
  }
  .footer .footer-main .footer-cont .footer-service {
    width: 30%;
  }
  .redian .redian-list .redian-top .redian-topLeft img {
    height: auto;
  }
  .redian .redian-list .redian-top .redian-topLeft {
    width: 35%;
  }
  .redian .redian-list .redian-top .redian-topRight {
    width: 60%;
  }
  .redian .redian-list .redian-top .redian-topRight p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }
  .ht-container .ht-left {
    width: 23%;
  }
  .ht-container .ht-right {
    width: 74%;
  }
  .newslist ul li .newslink .news-container .news-title-row p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }
  .productlist ul li {
    width: 31.5%;
  }
  .procont .proTop .proTop-right ul li:nth-child(3n) {
    display: none;
  }
  .caselist ul li {
    width: 31.5%;
  }
  .ht-liuyan {
    width: 90%;
  }
}