@media (max-width: 1500px) {
  .di_r ul li::after{
    right: 10px;
  }
}

@media (max-width: 1440px) {

  .top .logo{
    width: 110px;
  }

  .top .logo img{
    width: 100px;
  }

  .nav{
    width: calc(100% - 330px);
    padding: 0px 10px;
  }

  .top .tel{
    font-size: 22px;
    width: 200px;
  }

  .in_box2_nr_l{
    width: 430px;
    padding-right: 60px;
  }

  .in_box2_nr_r{
    width: calc(100% - 480px);
  }

  .in_box2_nr_r ul li .img{
    width: 250px;
  }

  .in_box2_nr_r ul li .nr{
    width: calc(100% - 280px);
  }

}

@media (max-width: 1330px) {

  .nav .nLi h3 a{
    font-size: 14px;
  }

  .top_r .search{
    height: 35px;
  }
  .top_r .search .text{
    height: 35px;
  }

  .top_r .search .btn{
    height: 35px;
  }

  .di_l{
    width: 220px;
  }

  .di_r{
    width: calc(100% - 250px);
  }
  .di_r ul li::after{
    right: 0px;
  }
}

@media (max-width: 960px) {
  body {
    min-width: auto;
  }

  .container {
    width: 100%;
    box-sizing: border-box;
    padding: 0px 30px;
  }

  .top {
    height: 60px;
    top: 0px;
  }

  .top .container {
    height: 100%;
  }


  .top_r{
    display: none;
  }

  .nav {
    display: none;
  }

  .phone_btn {
    display: block;
  }

  .top .phone_btn span {
    width: 20px;
    height: 17px;
    display: inline-block;
    position: relative;
  }

  .top .phone_btn span:before {
    content: "";
    width: 22px;
    height: 2px;
    background: #333;
    position: absolute;
    top: 0;
    left: 0;
  }

  .top .phone_btn span:after {
    content: "";
    width: 22px;
    height: 2px;
    background: #333;
    position: absolute;
    bottom: 0;
    left: 0;
  }

  .top .phone_btn span i {
    position: absolute;
    top: 50%;
    left: 0;
    width: 22px;
    height: 2px;
    background: #333;
    margin-top: -1px;
  }

  .top .tel{
    display: none;
  }

  .in_banner{
    margin-top: 60px;
  }

  .in_banner .swiper-pagination span {
    width: 20px;
  }

  .in_banner .swiper-slide .bj .pc_img {
    height: 40vh;
  }

  .in_banner .swiper-slide .nr .container{
    width: 100%;
  }

  .in_banner .swiper-slide .nr .container h2 {
    font-size: 40px;
  }

  
  .in_banner .swiper-slide .nr .container h3 {
    font-size: 26px;
    padding: 10px 0px;
  }


  .in_banner .swiper-slide .nr .container span{
    width: 70px;
    height: 4px;
  }

  .in_banner .swiper-slide .nr .container .gun img{
    width: auto;
    height: 35px;
  }

  .in_box{
    padding: 40px 0px;
  }

  .in_bt h2{
    font-size: 22px;
  }

  .in_box ul{
    padding-top: 30px;
    margin: 0px -20px;
  }

  .in_box ul li{
    margin: 10px;
    width: calc(50% - 20px);
  }

  .in_box ul li i img{
    width: auto;
    height: 40px;
  }

  .in_box ul li h2{
    font-size: 18px;
    padding: 10px 0px;
  }

  .in_box ul li p{
    font-size: 14px;
  }
  
 .in_box1{
  padding: 40px 0px;
 }

 .in_box1_nr{
  margin-top: 30px;
  flex-direction: column;
  height: auto;
 }

 .in_box1_nr .hd{
  border-right: 0px;
  width: 100%;
 }

 .in_box1_nr .hd ul li{
  height: 45px;
  font-size: 14px;
 }

 .in_box1_nr .hd ul li i img{
  width: auto;
  height: 24px;
 }

 .in_box1_nr .bd{
  width: 100%;
  background: url(../images/in_box1_pic.png) no-repeat left center;
  
 }

 .in_box1_nr .bd .bdd{
padding: 20px;
background-position: left center;
 }

 .in_box1_nr .bd .nr h2{
  font-size: 22px;
 }

 .in_box1_nr .bd .nr p{
  font-size: 14px;
 }

 .in_box1_nr .bd .nr span a{
  font-size: 14px;
 }

 .in_box2{
 padding: 40px 0px;
 }

 .in_box2_nr{
  flex-direction: column;
  padding-top: 30px;
 }

 .in_box2_nr .bt{
  font-size: 22px;
  padding-bottom: 10px;
 }

 .in_box2_nr_l{
  border-right: 0px;
  width: 100%;
  padding-right: 0px;
 }

 .in_box2_nr_l .nr h2 a{
  font-size: 18px;
 }

 .in_box2_nr_l .nr p{
  font-size: 14px;
 }

.in_box2_nr_l .nr span{
  font-size: 14px;
}

.in_box2_nr_r{
  width: 100%;
  padding-top: 15px;
}

.in_box2_nr_r ul li{
  flex-direction: column;
}

.in_box2_nr_r ul li .img{
  width: 100%;
}

.in_box2_nr_r ul li .nr{
  width: 100%;
}

.in_box2_nr_r ul li .nr h2 a{
  font-size: 18px;
  padding-top: 10px;
}

.in_box2_nr_r ul li .nr p{
  font-size: 14px;
}

.in_box2_nr_r ul li .nr span{
  font-size: 14px;
}

.in_box3{
  padding-bottom: 40px;
}

.in_box3_nr{
  height: 180px;
  margin-top: 30px;
}

.in_box3_nr .swiper-slide img{
  filter: grayscale(0%);
}

.in_box4{
  height: 360px;
}

.in_box4 .container h2{
  font-size: 30px;
}

.in_box4 .container p{
  font-size: 16px;
  text-align: center;
}

.in_box4 .container span a{
  font-size: 16px;
  padding: 10px 30px;
}

.di{
  padding-top: 20px;
}

.di_l{
  width: 100%;
}

.di_l .img img{
  width: 140px;
}

.di_l h2{
  font-size: 18px;
}

.di_l h3 a{
  width: 30px;
  height: 30px;
  font-size: 16px;
}

.di_r{
  display: none;
}

.di1{
  margin-top: 10px;
}

.di1 .container{
    flex-direction: column;
}

.di1_l h2{
  padding-bottom: 8px;
}

.di1_l p{
  line-height: 1.6;
}

.di1_r{
  margin-top: 0px;
}

.ny_dh_g{
  height: 60px;
}

.ny_banner{
  height: 200px;
}

.ny_banner h2{
  font-size: 26px;
}

.ny_nav .container{
    height: auto;
    flex-direction: column;
    align-items: flex-start;
    padding: 0px 20px;
    width: 100%;
  }

  .ny_nav_l a{
    font-size: 14px;
    padding: 0px 5px;
    line-height: 45px;
  }

  .dingwei {
    height: 0px;
    margin-top: -40px;
    padding-top: 40px;
}

.about_box{
  padding: 40px 0px;
}

.about_box_nr{
  margin-top: 30px;
  padding: 20px;
  flex-direction: column;
  align-items: flex-start;
}

.about_box_nr h2{
  width: 100%;
  margin-bottom: 10px;
}

.about_box_nr h2 img{
  width: 50px;
  height: auto;
}

.about_box_nr h3{
  border-left: 0px;
  width: 100%;
  font-size: 16px;
  padding-left: 0px;
}

.about_box1{
  padding-bottom: 40px;
}

.about_box1 .nr{
  padding-top: 20px;
  font-size: 16px;
}

.about_box1 .nr h2{
  font-size: 30px;
}

.about_box1 ul li{
  box-sizing: border-box;
  padding: 0px 10px;
}

.about_box1 ul li h2{
  font-size: 16px;
}

.about_box1 ul li h2 span{
  font-size: 30px;
}

.about_box1 ul li p{
  font-size: 14px;
}

.about_box2{
  padding: 40px 0px;
}

.about_box2 .swiper-button-prev, .about_box2 .swiper-button-next{
  width: 30px;
  height: 30px;
  right: 40px;
}

.about_box2 .swiper-button-prev{
  right: 80px;
}

.about_box2 .swiper-button-prev:after, .about_box2 .swiper-button-next:after{
  font-size: 20px;
}

.about_box2_nr{
  margin-top: 30px;
}

.about_box2_nr .swiper-slide h2{
  font-size: 14px;
}

.about_box3{
  padding: 40px 0px;
}

.about_box3 .nr{
  padding-top: 30px;
}

.about_box3 .nr h2{
  font-size: 16px;
}

.about_box4{
  padding-bottom: 40px;
}

.about_box4 .nr{
  margin-bottom: 20px;
}

.about_box4 .nr ul{
  flex-direction: column;
}

.about_box4 .nr ul li{
  margin-bottom: 10px;
}

.about_box4 .nr ul li i{
  font-size: 14px;
}

.about_box4 .nr ul li h2{
  font-size: 16px;
  padding: 3px 0px;
}

.about_box4 .nr ul li p{
  font-size: 14px;
}

.about_box4 .nr1 .bt{
  font-size: 16px;
}

.about_box4 .nr1 ul li{
  flex-direction: column;
}

.about_box4 .nr1 ul li h2{
  width: 100%;
}

.about_box4 .nr1 ul li h3{
  width: 100%;
}

.about_box4 .nr1 ul li .text{
  font-size: 14px;
  height: 40px;
}

.about_box4 .nr1 ul li .btn{
  font-size: 14px;
  height: 40px;
}

.ai{
  padding: 40px 0px;
}

.ai ul li{
  margin-bottom: 30px;
  flex-direction: column;
  padding: 0px;
}

.ai ul li a{
    flex-direction: column;
}

.ai ul li .bt{
  font-size: 26px;
  position: relative;
  width: 100%;
}

.ai ul li .left{
  width: 100%;
  padding: 20px;
}

.ai ul li .left .nr{
  padding-top: 40px;
  background-size: auto 40px;
}

.ai ul li .left .nr h2{
  font-size: 20px;
}

.ai ul li .left .nr h2 img{
  width: auto;
  height: 20px;
}

.ai ul li .left .nr p{
  min-height: auto;
  font-size: 14px;
}

.ai ul li .right{
  width: 100%;
  height: 200px;
  padding-left: 0px;
}

.scene_box{
  padding: 40px 30px;
  flex-direction: column;
}

.scene_box .left{
  width: 100%;
  padding-bottom: 20px;
}

.scene_box .left .nr{
  padding-top: 20px;
}

.scene_box .left .nr p{
  font-size: 16px;
}

.scene_box .right{
  width: 100%;
}

.scene_box1{
  padding-bottom: 40px;
}

.scene_box1_nr{
  padding-top: 30px;
}

.scene_box1_nr .swiper-slide a h2{
  font-size: 16px;
}

.scene_box2{
  padding: 40px 0px;
}

.scene_box2_nr{
  height: 450px;
  margin-top: 30px;
}

.scene_box2_nr .swiper-slide h2{
  padding-bottom: 10px;
  margin-bottom: 10px;
  font-size: 16px;
}

.scene_box2_nr .swiper-slide .img img{
  height: 130px;
}

.scene_box2 .swiper-button-prev, .scene_box2 .swiper-button-next{
  right: 40px;
  width: 30px;
  height: 30px;
}

.scene_box2 .swiper-button-prev:after, .scene_box2 .swiper-button-next:after{
  font-size: 20px;
}

.scene_box2 .swiper-button-prev{
  right: 80px;
}

.scene_detail{
  padding: 40px 0px;
}

.scene_detail1{
  padding: 15px;
}

.scene_detail1 .dbt h2{
  font-size: 18px;
}

.scene_detail1 .dbt  span a{
  font-size: 14px;
  padding: 5px 10px;
}

.scene_detail1 .nr1{
  flex-direction: column;
}

.scene_detail1 .nr1 .left{
  width: 100%;
  padding-bottom: 10px;
}

.scene_detail1 .nr1 .right{
  width: 100%;
}

.scene_detail1 .nr .bt{
  font-size: 16px;
}

.scene_detail1 .nr .jj p{
  font-size: 14px;
}

.standard_box{
  padding-top: 40px;
}

.standard_box ul li{
  height: auto;
  padding: 0px 30px;
  margin-bottom: 40px;
}

.standard_box ul li .nr{
  width: 100%;
  margin-bottom: 15px;
}

.standard_box ul li .nr h2{
  font-size: 20px;
}

.standard_box ul li .nr h2 img{
  width: auto;
  height: 20px;
}

.standard_box ul li .nr p{
  min-height: auto;
  font-size: 14px;
}

.standard_box ul li .img{
  position: static;
  width: 100%;
}

.standard_box ul li .img img{
  width: 100%;
  height: auto;
}

.standard_box ul li .img1{
  display: none;
}

.standard_box ul li:nth-child(even){
    padding: 0px 30px;
}

.standard_box ul li:nth-child(even) a{
  flex-direction: column;
}

.case_box{
  padding: 40px 0px;
}

.case_box .container{
  flex-direction: column;
}

.case_box_l{
  width: 100%;
}

.case_box_l .about_box1{
  padding-bottom: 20px;
}

.case_box_r{
  width: 100%;
}

.case_box_r_nr{
  height: 180px;
  margin-top: 30px;
}

.case_box_r_nr .swiper-slide img{
  filter: grayscale(0%);
}

.case_box3{
  padding: 40px 0px;
}

.case_box3_nr{
  height: 250px;
}

.case_box3_nr .swiper-slide{
  height: 50px !important;
}

.case_box3_nr .swiper-slide h2{
  font-size: 16px;
  width: calc(100% - 50px);
}

.case_box3_nr .swiper-slide h3{
  font-size: 16px;
  width: 50px;
}

.case_box3 .swiper-button-prev, .case_box3 .swiper-button-next{
  right: 40px;
  width: 30px;
  height: 30px;
}

.case_box3 .swiper-button-prev:after, .case_box3 .swiper-button-next:after{
  font-size: 20px;
}

.case_box3 .swiper-button-prev{
  right: 80px;
}

.news{
  padding: 40px 0px;
}

.news ul li{
  padding: 15px;
  flex-direction: column;
  margin-bottom: 20px;
}

.news ul li .img{
  width: 100%;
  margin-bottom: 15px;
}

.news ul li .img img{
  width: 100%;
  height: auto;
}

.news ul li .nr{
  width: 100%;
  padding: 0px;
}

.news ul li .nr b{
  font-size: 12px;
}

.news ul li .nr h2 a{
  font-size: 18px;
  margin: 10px 0px;
}

.news ul li .nr p{
  font-size: 14px;
  height: 40px;
}

.news ul li .nr span{
  font-size: 14px;
}

.newsd_box1,.newsd_box2{
  padding: 40px 30px;
}

.newsd_box1_nr{
  padding-top: 30px;
}

.newsd_box1_nr .swiper-slide .nr h2 a{
  font-size: 18px;
  margin: 8px 0px;
}

.newsd_box1_nr .swiper-slide .nr span a{
  display: none;
}


.newsd_box1 .swiper-button-prev,
.newsd_box1 .swiper-button-next {
  width: 30px;
  height: 30px;
  top: 40px;
  right:30px;
}

.newsd_box1 .swiper-button-prev {
  right: 70px;
}

.newsd_box1 .swiper-button-prev:after,
.newsd_box1 .swiper-button-next:after {
  font-size: 20px;
}

.newsd_box2 .swiper-button-prev,
.newsd_box2 .swiper-button-next {
  width: 30px;
  height: 30px;
  top: 40px;
  right:30px;
}

.newsd_box2 .swiper-button-prev {
  right: 70px;
}

.newsd_box2 .swiper-button-prev:after,
.newsd_box2 .swiper-button-next:after {
  font-size: 20px;
}

.yshx_search{
  padding: 50px 0px;
}

.yshx_search .bt h2{
  font-size: 35px;
  flex-direction: column;
}

.yshx_search .bt h2 p{
  font-size: 18px;
}

.yshx_search .bt h3{
  font-size: 16px;
  text-align: center;
}

.yshx_search .search{
  margin: 10px 0px;
  height: 55px;
  padding: 5px;
}

.yshx_search .search h2{
  font-size: 14px;
  width: 70px;
}

.yshx_search .search .text{
  padding-left: 100px;
  padding-right: 100px;
  font-size: 14px;
}

.yshx_search .search .btn{
  width: 60px;
  height: 40px;
  right: 8px;
  top: 8px;
  font-size: 14px;
}

.yshx_search .remen{
  font-size: 14px;
}

.yshx_box{
  padding: 30px 0px;
}

.yshx_box ul{
  flex-wrap: wrap;
}

.yshx_box ul li{
  width: calc(50% - 20px);
  flex-direction: column;
  margin-bottom: 20px;
}

.yshx_box ul li h2 span{
  font-size: 28px;
}

.yshx_box ul li p{
  font-size: 16px;
}

.yshx_box1{
  padding: 30px 0px;
}

.yshx_box1 h2{
  flex-direction: column;
  font-size: 26px;
  text-align: center;
}

.yshx_box1 h2 p{
  font-size: 18px;
}

.yshx_box1 h3{
  flex-direction: column;
  text-align: center;
}

.yshx_box1 h3 p{
  font-size: 16px;
}

.yshx_d{
  padding: 30px 0px;
}

.yshx_d_box{
  padding: 10px;
  margin-bottom: 20px;
}

.yshx_d_box h2{
  font-size: 20px;
}

.yshx_d_box p{
  font-size: 14px;
}

.yshx_d_box1{
  margin-bottom: 20px;
  padding: 10px;
  flex-wrap: wrap;
}

.yshx_d_box1 .text{
  width: 31.33%;
  height: 40px;
  font-size: 14px;
  margin-bottom: 10px;
}

.yshx_d_box1 .btn{
  width: 31.33%;
  height: 35px;
  margin-right: 2%;
  font-size: 14px;
}

.yshx_d_box2{
  padding: 10px;
  margin-bottom: 20px;
}

.yshx_d_box2 ul li{
  flex-direction: column;
}

.yshx_d_box2 ul li h2{
  width: 100%;
  padding: 0px;
  padding-bottom: 10px;
}

.yshx_d_box2 ul li h3{
  width: 100%;
}

.yshx_d_box2 ul li h3 a{
  font-size: 14px;
  margin-left: 0px;
  padding: 5px 10px;
}

.yshx_d_box3{
  overflow-x: auto;
}

.yshx_d_box3 i.jiant{
    display: block;
}

.yshx_d_box3>ul{
  min-width:650px;
}

.yshx_d_box3 .title{
    min-width: 650px;
}

.yshx_d_box3 .title h2{
  font-size: 15px;
}

.yshx_d_box3 .title h2:nth-child(1){
  width: 22.667%;
}

.yshx_d_box3 .title h2:nth-child(5){
width: 18.667%;
}

.yshx_d_box3 ul li .link .nr h2{
  font-size: 13px;
}

.yshx_d_box3 ul li .link .nr h2:nth-child(1){
  width: 22.667%;
}

.yshx_d_box3 ul li .link .nr h2:nth-child(5){
width: 18.667%;
}

.yshx_d_box3 ul li .link .tbanchor{
width: 80px;
height: 32px;
}

.yshx_d_box3 ul li .subnr{
  flex-wrap: wrap;
}

.yshx_d_box3 ul li .subnr .nr{
  padding: 0px 10px;
  width: calc(50% - 20px);
}

.yshx_d_box3 ul li .subnr .nr dl dd{
  padding-bottom: 10px;
}

.about_box_nr1{
    flex-direction: column;
}

.about_box_nr1 .left{
    width: 100%;
}

.about_box_nr1 .left p{
    font-size: 14px;
}

.about_box_nr1 .right{
    width: 100%;
    margin-left: 0px;
    margin-top: 20px;
}

}