@media (max-width: 1260px) {
  .in_box_r {
    width: 560px;
  }
}

@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%;
    width: 100%;
  }

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

  .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: #3a7cd6;
    position: absolute;
    top: 0;
    left: 0;
  }

  .top .phone_btn span:after {
    content: "";
    width: 22px;
    height: 2px;
    background: #3a7cd6;
    position: absolute;
    bottom: 0;
    left: 0;
  }

  .top .phone_btn span i {
    position: absolute;
    top: 50%;
    left: 0;
    width: 22px;
    height: 2px;
    background: #3a7cd6;
    margin-top: -1px;
  }

  .in_banner .swiper-slide .bj .pc_img {
    height: 350px;
  }

  .in_banner .swiper-slide .nr .container h2 {
    font-size: 20px;
  }

  .in_banner .swiper-slide .nr .container p {
    font-size: 14px;
  }

  .in_banner .swiper-slide .nr .container span a {
    font-size: 14px;
    padding: 5px 15px;
  }

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

  .in_box_l {
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 15px;
  }

  .in_box_l img {
    border-radius: 15px;
    height: auto;
  }

  .in_box_r {
    width: 100%;
    padding-left: 0px;
  }

  .in_box_r .nr {
    padding-top: 20px;
  }

  .in_box_r .nr h2 {
    font-size: 24px;
  }

  .in_box_r .nr h3 a {
    width: calc(50% - 10px);
    box-sizing: border-box;
    padding: 0px 10px;
    margin-bottom: 15px;
    font-size: 12px;
  }

  .in_box_r .nr span {
    padding-top: 15px;
  }
  
  .in_box_r .nr span a{
      margin: 0px auto;
  }

  .in_bt{
    padding-bottom: 20px;
  }

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

  .in_bt p {
    font-size: 12px;
  }

  .in_box1 {
    padding: 30px;
  }

  .in_box1_nr .swiper-slide a h2 {
    font-size: 14px;
  }

  .in_box1_nr .swiper-button-next,
  .in_box1_nr .swiper-button-prev {
    width: 45px;
    height: 45px;
    left: 0px;
  }

  .in_box1_nr .swiper-button-next::after,
  .in_box1_nr .swiper-button-prev::after {
    font-size: 20px;
  }

  .in_box1_nr .swiper-button-next {
    left: auto;
    right: 0px;
  }

  .in_box2 {
    padding: 30px 0px;
  }

  .in_box2_nr {
    flex-direction: column;
  }

  .in_box2_nr_l {
    width: 100%;
    height: auto;
    padding: 25px;
    padding-top: 10px;
  }

  .in_box2_nr_l h2 {
    font-size: 18px;
    padding: 15px 0px;
  }

  .in_box2_nr_l h3 {
    font-size: 16px;
    display: inline-block;
    margin: 0px 10px;
  }

  .in_box2_nr_l h3 span {
    font-size: 20px;
    display: flex;
  }

  .in_box2_nr_l h3 b {
    font-size: 20px;
  }

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

  .in_box3 {
    padding: 30px 0px;
  }

  #certify {
    width: 100%;
  }

  #certify .swiper-slide {
    width: 100%;
    height: auto;
  }

  #certify .swiper-button-prev, #certify .swiper-button-next{
    width: 45px;
    height: 45px;
    background: #3a7cd6;
    color: #fff;
    border: 1px solid #3a7cd6;
  }

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

  .in_box4{
    padding: 30px 0px;
  }

  .in_box4_nr{
    flex-direction: column;
  }

  .in_box4_nr_l{
    width: 100%;
    display:flex;
  }
  
  .in_box4_nr_l .img{
      width: 150px;
      height: 110px;
  }
  
  .in_box4_nr_l .img a{
      width: 100%;
      height: 100%;
  }

  .in_box4_nr_l .img a img{
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
    .in_box4_nr_l .nr{
        width: calc(100% - 150px);
        padding-left: 10px;
    }

  .in_box4_nr_r{
    width: 100%;
    padding-top: 20px;
  }

  .in_box4_nr_r ul li{
    margin-bottom: 20px;
  }
  
   .in_box4_nr_r ul li .img{
       width: 150px;
       height: 110px;
   }
   
  .in_box4_nr_r ul li .img a{
     width: 100%;
     height: 100%;
  }

  .in_box4_nr_r ul li .img a img{
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .in_box4_nr_r ul li .nr{
    padding-left: 10px;
    padding-top: 10px;
    width: calc(100% - 150px);
  }

  .in_box5{
    padding: 30px 0px;
  }

  .in_box5 .container{
    flex-direction: column;
  }

  .in_box5 .left h2{
    font-size: 24px;
    text-align: center;
  }

  .in_box5 .left p{
    font-size: 16px;
    text-align: center;
    padding: 10px 0px;
  }

  .di1{
    padding: 20px 0px;
    flex-direction: column;
    align-items: center;
  }

  .di1_l h2{
    padding-bottom: 15px;
  }

  .di1_z{
    display: block;
    width: 100%;
    padding: 20px 0px;
  }
  
  .di1_z ul{
      flex-direction: column;
  }
  
  .di1_z ul li{
      width: 100%;
  }
  
  .di1_z ul li p{
      display: inline-block;
      padding-right: 10px;
  }

  .di1_r{
    text-align: center;
    padding-top: 10px;
  }

.about_banner{
  height: 230px;
}

.about_banner h2{
  font-size:30px;
}

.about_banner p{
font-size: 16px;
}

.about_banner h3{
  right: 30px;
}

.ny_nav{
  padding: 20px 0px;
}


.ny_nav a{
  width: 20%;
  font-size: 13px;
}

.about_box{
  padding: 30px 0px;
}

.about_box_nr{
  flex-direction: column;
}

.about_box_nr_l{
  width: 100%;
}

.about_box_nr_l ul{
  padding-top: 20px;
}

.about_box_nr_r{
  width: 100%;
  margin-top: 20px;
}

.about_box_nr1{
  padding-top: 20px;
}

.in_box3_nr1{
  padding-top: 0px;
}

.in_box3_nr1 ul{
  flex-wrap: wrap;
}

.in_box3_nr1 ul li{
  width: 45%;
  padding: 10px 0px;
}

.in_box3_nr1 ul li h2{
  font-size: 20px;
}

.about_box2{
  padding: 30px 0px;
}

.about_box2 ul{
  padding-top: 0px;
}

.about_box2 ul li{
  width: 33.3%;
  height: 200px;
}

.about_box2 ul li.on{
  width: 33.3%;
}

.about_box2 ul li h2{
    font-size: 16px;
}

.about_box2 ul li p{
    font-size: 12px;
}

.about_box3{
  padding: 30px 0px;
}

.about_box3_nr{
  padding: 0px 30px;
  flex-direction: column;
}

.about_box3_nr_l{
  width: 100%;
  height: auto;
}

.about_box3_nr_r{
  width: 100%;
  margin-top: 2px;
}

.about_box3_nr_r ul{
  margin: 0px -2px;
}

.about_box3_nr ul li{
  height: auto;
}

.about_box4{
  padding: 30px 0px;
}

.about_box4_nr{
  margin-top: 0px;
  width: 100%;
  height: 300px;
}

.about_box5{
  padding: 30px 0px;
}

.about_box5 ul{
  margin: 0px -10px;
}

.about_box5 ul li{
  width: calc(50% - 20px);
  margin: 0px 10px;
  margin-bottom: 30px;
}

.about_box5 ul li h2{
  font-size: 12px;
}

.news{
  padding: 30px 0px;
}

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

.news_list_l{
  width: 100%;
}

.news_nav a{
  font-size: 14px;
  margin: 0px 10px;
}

.news_list_l ul{
  padding: 20px;
}

.news_list_l ul li{
}

.news_list_l ul li .img{
    width: 150px;
    height: 110px;
}

.news_list_l ul li .img a{
    width: 100%;
    height: 100%;
    display: block;
}

.news_list_l ul li .img img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news_list_l ul li .nr{
  padding-top: 0px;
  padding-left: 10px;
  width: calc(100% - 150px);
}

.news_list_l ul li .nr h2 a{
  font-size: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2; /* 限制行数为3 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;  
}

.news_list_l ul li .nr p{
  display: -webkit-box;
  -webkit-line-clamp:1; /* 限制行数为3 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;  
}

.news_list_l ul li .nr h3{
    padding: 5px 0px;
}

.news_list_l ul li .nr span{
    padding-top: 10px;
}

.news_list_r{
  width: 100%;
  margin-top: 15px;
}

.news_detail{
  padding: 20px;
}

.product_list{
  padding: 30px 0px;
}

.pro_lb{
  flex-direction: column;
  padding-top: 0px;
}

.pro_nav{
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  margin: 0px -5px;
}

.pro_nav a{
    width: calc(33.3% - 10px);
    margin: 5px;
    padding: 0px 5px;
    font-size: 12px;
    text-align: center;
    display: -webkit-box;
  -webkit-line-clamp:1; /* 限制行数为3 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis; 
}

.pro_list{
  width: 100%;
}

.pro_list ul{
  margin: 0px -7px;
}

.pro_list ul li{
  width: calc(50% - 16px);
  margin: 0px 7px;
  margin-bottom: 15px;
}

.pro_list ul li .img img{
  height: 160px;
}

.pro_list ul li .nr h2{
  font-size: 14px;
}

.pro_list ul li .nr p{
  display: block;
  display: -webkit-box;
  -webkit-line-clamp:2; /* 限制行数为3 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis; 
  padding: 0px;
  margin: 10px 0px;
}

.pro_list ul li .nr span a{
  width: 100%;
  background: #3a7cd6;
  color: #fff;
  height: 35px;
  line-height: 35px;
}

.pro_box{
  padding: 30px 0px;
}

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

.pro_box_l{
  width: 100%;
}

.pro_box_l .nr h2{
  font-size: 24px;
}

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

.pro_box_l .nr h3{
  flex-wrap: wrap;
}

.pro_box_l .nr h3 span{
    width: calc(33.3% - 17px);
    padding: 5px;
    text-align: center;
}

.pro_box_r{
  width: 100%;
  margin-top: 20px;
}

.mySwiper2 .swiper-slide{
  height: 300px;
}

.pro_box1{
  padding: 30px 0px;
}

.pro_box1 ul{
  margin: 0px -5px;
}

.pro_box1 ul li{
  width: calc(33.3% - 10px);
  margin: 0px 5px;
  margin-bottom: 20px;
}

.pro_box1 ul li .img{
    height: auto;
}

.pro_box1 ul li img{
  height: auto;
}

.pro_box1 ul li h2{
  font-size: 14px;
}

.pro_box2{
  padding: 30px 0px;
}

.pro_box2 .nr h2{
  font-size: 18px;
}

.pro_box3{
  padding: 30px 0px;
}

.pro_box3 ul{
  margin: 0px -5px;
}

.pro_box3 ul li{
    width: calc(50% - 10px);
  margin: 0px 5px;
  margin-bottom: 15px;
}

.pro_box3 ul li img{
    height: auto;
}

.pro_box3 ul li h2{
    font-size: 16px;
}

.pro_box4{
  padding: 30px 0px;
}

.pro_box4 ul{
  margin: 0px -5px;
}

.pro_box4 ul li{
  width: calc(50% - 10px);
  margin: 0px 5px;
  margin-bottom: 15px;
}

.pro_box4 ul li a .nr h2{
    height: 44px;
    display: -webkit-box;
  -webkit-line-clamp: 2; /* 限制行数为3 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;  
}

.pro_box4 ul li a .img img{
    height: auto;
   aspect-ratio: 16/12;
}

.pro_box5{
  padding: 30px 0px;
}

.pro_box5 .nr ul{
  margin: 0px;
  flex-wrap: wrap;
}

.pro_box5 .nr ul li{
  width: 100%;
  margin: 0px;
}

.case_list{
  padding: 30px 0px;
}

.case_sx ul{
  margin: 0px;
  justify-content: space-between;
}

.case_sx ul li{
  width: 100%;
  margin: 0px;
  margin-bottom: 10px;
}

.case_sx ul li:nth-child(2),.case_sx ul li:nth-child(3){
    width: 48%;
}

.case_l{
  padding-top: 30px;
}

.case_l ul{
  margin: 0px -5px;
}

.case_l ul li{
  width: calc(50% - 10px);
  margin: 0px 5px;
  margin-bottom: 20px;
}

.case_l ul li a .img img{
    height: auto;
    aspect-ratio: 16/12;
}

.case_l ul li h2{
display: -webkit-box;
  -webkit-line-clamp: 2; /* 限制行数为3 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;  
}


.case_detail{
  padding: 30px 0px;
}

.case_detail .bt{
  font-size: 18px;
}

.case_detail .nr .xbt{
  font-size: 18px;
}


.guide_box .container{
  height: auto;
}

.guide_box .container a{
  flex-direction: column;
  padding:10px;
}

.guide_box .container a h2{
  font-size: 14px;
  text-align: center;
}

.guide_box1{
  padding: 30px 0px;
}

.guide_box1 .container{
  flex-direction: column;
}

.guide_box1_l{
  width: 100%;
  height: auto;
  padding: 20px;
}

.guide_box1_l h2{
  font-size: 24px;
}

.guide_box1_l p{
  font-size: 14px;
  padding: 15px 0px;
}

.guide_box1_r{
  width: 100%;
  height: auto;
}

.guide_box2{
  padding: 30px 0px;
}

.guide_box2 ul{
  margin: 0px -5px;
}

.guide_box2 ul li{
  width: calc(33.3% - 10px);
  height: auto;
  margin: 0px 5px;
  margin-bottom: 10px;
}

.guide_box2 ul li h2{
    font-size: 16px;
}

.guide_box2 ul li p{
    font-size: 12px;
}

.guide_box3{
  padding: 30px 0px;
}

.guide_box3 .nr h2.pc{
  display: none;
}

.guide_box3 .nr h2.phone{
  display: block;
}

.hrr{
  overflow-x: auto;
}

.jobli{
  width: 100%;
}

.jobli .title span{
  font-size: 14px;
  width: 25%;
}

.jobli .title span:nth-child(5),.jobli .title span:nth-child(6){
    display: none;
}

.jobli li .jobnr .yq{
  flex-wrap: wrap;
}

.jobli li .jobnr .yq li{
  width: 33.3%;
  padding-bottom: 8px;
  font-size: 12px;
}

.jobli li .link .nr span{
    width: 25%;
}

.jobli li .link .nr span:nth-child(5),.jobli li .link .nr span:nth-child(6){
    display: none;
}

.jobli li .jobnr .zc{
    padding: 15px 0px;
}

.jobli li .jobnr .js{
    padding-left: 0px;
    font-size: 14px;
}


.contact_box{
  padding: 30px 0px;
}

.contact_box_nr{
  flex-direction: column;
}

.contact_box_nr .left{
  width: 100%;
}

.contact_box_nr .left h2{
  font-size: 18px;
}

.contact_box_nr .left h3 {
  justify-content: center;
  align-items: flex-start;
}

.contact_box_nr .left h3 span{
  padding: 0px 10px;
  width: 22%;
}

.contact_box_nr .left h3 em{
  width: 56%;
  height: auto;
  padding: 10px 0px;
  margin-top: 10px;
}

.contact_box_nr .left h3 em i img{
    width: 25px;
    height: auto;
}

.contact_box_nr .left h3 em font{
    font-size: 14px;
}


.contact_box_nr .right{
  width: 100%;
  height: 300px;
  margin-top: 20px;
}

}