html {
  font-size: 62.5%;
  background: #fff;
}
.wrap {
  width: 90%;
  margin: 0 auto;
  max-width: 1200px;
}
img {
  max-width: 100%;
}
* {
  box-sizing: border-box;
}

:root {
  --global-color: #113fd5;
  --global-color666: #666;
}
.foot{
  background: #3e1212;
  padding:50px 0;
  font-size: 1.6rem;
  color: #fff;
}
.foot .box{
  display: flex;
  align-items: center;
}
.foot .box .right_content{
  margin-left: 50px;
  text-align: center;
}
.foot .box .right_content .pic{
  width: 100px;
  display: inline-block;
  margin-bottom: 15px;
}
.foot .box .right_content .text1{
  margin: 5px 0;
white-space: nowrap;
}
.foot .box .left_content{

}
.foot .box .left_content .text_box{
  display: flex;
  align-items: center;
  margin: 15px 0;
}
.foot .box .left_content .text_box .t_item{
  color: #fff;
}
.foot .box .left_content .text_box .line{
  margin: 0 10px;
  height: 15px;
  width: 1px;
  background: #fff;
}
.foot .box .left_content .text1{
 font-size: 20px;
 font-weight: bold;
 margin-bottom: 15px;
}
.foot .box .left_content .text2{
  line-height: 26px;
}
.foot .box .left_content .text4{
  font-size: 14px;
  line-height: 22px;
}
.copyright{
  background: #300c0c;
  color: #fff;
  padding: 12px 0;
  font-size: 1.4rem;
  text-align: center;
}

.head{
  background: #59565d;
}
.head .head_box{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.head .head_box .nav_box{
  display: flex;
  align-items: center;
}

.head .head_box .nav_box .item{
  margin: 0 15px;
  color: #fff;
}

.head .head_box .nav_box .item .text1{
  font-weight: bold;
  font-size: 16px;
}
.head .head_box .nav_box .item .text2{
  font-size: 14px;
  font-family: Arial, Helvetica, sans-serif;
  margin-top: 5px;
}

.head .head_box .tel_box{
  display: flex;
  align-items: center;
}
.head .head_box .tel_box .text{
  margin-left: 10px;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
}

.nbanner{
  height: 247px;
  width: 100%;
}
.position_box{
  margin:30px 0;
  display: flex;
  align-items: center;
  font-size: 16px;
}

.news_box .item{
  display: flex;
  align-items: center;
  border-bottom: 1px solid #ddd;
  padding: 30px 0;
}
.news_box .item .pic{
  width: 250px;
}
.news_box .item .info{
  flex: 1;
  margin-left: 20px;
}

.news_box .item .info .text1{
  font-size: 20px;
  font-weight: bold;
}
.news_box .item .info .text2{
  margin: 10px 0;
  color: #666;
}
.news_box .item .info .text3{
  line-height: 22px;
}
.news_box .item .info .btn{
  border: 1px solid #be3a41;
  color: #be3a41;
  padding: 7px 15px;
  margin-top: 15px;
  display: inline-block;
}
.news_box .item .info .btn:hover{
  background: #be3a41;
  color: #fff;
}
.news_box{
  margin-bottom: 50px;
}
.common_case{
  margin-bottom: 50px;
}
.common_case .title_box{
  margin: 50px auto 50px auto;
  background: url(../images/title_bg.jpg) no-repeat center;
  color: #fff;
height: 72px;
display: flex;
align-items: center;
justify-content: center;
flex-wrap: wrap;

}

.common_case .title_box a{
  color: #fff;
}
.common_case .text1{
  font-size: 24px;
  font-weight: bold;
  width: 100%;
  text-align: center;
}
.common_case .text2{
  font-size: 16px;
  width: 100%;
  text-align: center;
}

.common_case .case_box{
  display: flex;
align-items: center;
flex-wrap: wrap;
}

.common_case .case_box .item{
  width: 23%;
  margin-right: 2%;
  margin-bottom: 20px;
  text-align: center;
}

.common_case .case_box .item .title{
  font-size: 16px;
  margin-top: 10px;
}

.common_case .case_box .item .title2{
  overflow: hidden; 
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
color: #666;
margin-top: 5px;
line-height: 22px;
}

.common_case .case_box .item:nth-child(4n){
  margin-right: 0;
}
.article_title{ font-size: 24px; width: 100%; text-align: center; font-size: 26px; margin-top: 50px; color: #666;}
.article_time{ width: 100%;text-align: center;  color: #aaa; margin-top: 10px;}
.article_content{ margin-top: 20px; line-height:30px; color: #666;font-size: 16px;}
.prearticle{ margin-bottom: 10px; padding-top:30px; border-top: 1px solid #ccc; width: 100%;color: #666;}
.nextarticle{
  margin-bottom: 50px;
}
.page_content{
  font-size: 16px;
  margin-bottom: 50px;
}
.case .child_cate{
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 30px 0;
  flex-wrap: wrap;
}
.case .child_cate .item{
  border-radius: 30px;
  padding: 15px 10px;
  border: 1px solid #ddd;
  text-align: center;
  margin: 10px;
}
.case .child_cate .item .text1{
  font-size: 18px;
}
.case .child_cate .item .text2{
  color: #888;
}
.case .child_cate  .item_active{
  background: #be3a41;
  color: #fff;
  border: 1px solid #be3a41;
}
.case .child_cate  .item_active .text1{
  font-weight: bold;
}

.case .child_cate  .item_active .text2{
 color: #fff;
}

.case .common_case{
  margin-top: 50px;
}

.contact_bg{
  background: #faf8f8;
  padding:30px 0 50px 0;
}
.contact_bg .contact_box{
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.contact_bg .text2{
  color: #888;
  margin-top: 10px;
  margin-bottom: 20px;
}
.contact_bg .text3{
  margin: 10px 0;
  font-size: 16px;
}
.contact_bg .weixin_box{
  display: flex;
  align-items: center;
  margin-top: 15px;
}
.contact_bg .weixin_box .text{
  margin-left: 20px;
  font-size: 16px;
  line-height: 26px;
}

.projects_box .item{
  display: flex;
  align-items: center;
  background: #f2f2f2;
  margin-bottom: 30px;
  position: relative;
}
.projects_box .item .pic{
  width: 305px;
}
.projects_box .item .info{
  flex: 1;
  margin-left: 30px;
  padding-right: 30px;
}

.projects_box .item .info .text{
  display: flex;
  align-items: center;
  position: relative;
  z-index: 111;
}
.projects_box .item .info .text .text1{
  font-size:24px;
  font-weight: bold;
  color: #be3a41;
  margin-right: 10px;
}
.projects_box .item .info  .text3{
  font-size: 16px;
  line-height: 26px;
  font-size: 16px;
  margin-top: 10px;
}
.projects_box .item .info .text .text2{
  color: #999;
  font-size: 16px;

}
.projects_box .item .bg{
  background: url(../images/pp.jpg) no-repeat center;
  position: absolute;
  right: 20px;
  width: 248px;
  height: 220px;
  top: 10px;
  z-index: 1;
}
.projects_box .item .text3{
  position: relative;
  z-index: 3;
}

.service_box .item{
  background: url(../images/casebg.jpg) no-repeat;
  padding: 50px;
  margin-bottom: 50px;
  background-size: cover;
}

.service_box .item .box1{
  display: flex;
  align-items: center;
}
.service_box .item .box1 .pic{
  width: 375px;
}
.service_box .item .box1 .info{
  flex: 1;
}
.service_box .item .box1 .text{
  display: flex;
  align-items: center;
}
.service_box .item .box1 .text .text1{
  color: #be3a41;
  font-size: 26px;
  font-weight: bold;
}
.service_box .item .box1 .text .text2{
  color: #888;
  font-size: 16px;
  margin-left: 15px;
}
.service_box .item .box1 .text3{
  font-size: 16px;
  margin: 10px 0;
  color: #666;
  line-height: 24px;
}
.service_box .item .box1 .info{
  margin-left:30px;
}

.service_box .item .box2{
  margin-top: 30px;
}

.service_box .item .box2 .categoryCate{
  display: flex;
  flex-wrap: wrap;
}

.service_box .item .box2 .categoryCate .cate_item{
  font-size: 16px;
  margin: 5px ;
  background: #f8eee7;
  border: 1px solid #c6bab2;
  padding: 5px 12px;
}

.service_box .item .box2 .categoryCate .cate_item:hover{
  border: 1px solid #be3a41;
  color: #fff;
  background: #be3a41;
}

.service_box .item .box2 .archives_box{
  display: flex;
  justify-content: space-between;
  margin-top: 15px;
}
.service_box .item .box2 .archives_box .title_item{
  margin: 10px 0;
  display:inline-block;
  position: relative;
  padding-left: 10px;
  font-size: 16px;
}
.service_box .item .box2 .archives_box .title_item::after{
  content: '';
  width:5px;
  height:5px;
  background: #be3a41;
  position: absolute;
  top:8px;
  left: 0;
}
.service_box .item .box2 .archives_box .left_b{
  width: 45%;
}
.service_box .item .box2 .archives_box .right_content{
  margin-left: 30px;
}

.service_list1{
  display: flex;
  margin-bottom: 50px;
}

.service_list1 .left_content{
  flex: 1;
  margin-right: 30px;
  font-size: 16px;
  line-height: 30px;
}

.service_list2{
  display: flex;
  justify-content: center;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.service_list2 .item{
  margin:  5px;
  border: 1px solid #ddd;
  padding: 5px 15px;
  font-size: 16px;
  text-align: center;
}

.service_list2 .item .text2{
  font-size: 14px;
  color: #777;
}

.about1{
  background: url(../images/about3.jpg) no-repeat bottom center;
  background-size: cover;
  padding: 30px 0 50px 0;
  margin-top: 50px;
}
.about1 .title1{
  font-size: 30px;
  text-align: center;
  font-weight: bold;
  margin-top: 30px;
  display: inline-block;
  width: 100%;
}
.about1 .title2{
    color: #888;
    font-size: 16px;
    text-align: center;
    margin-top: 10px;
}
.about1 .content{
  line-height: 30px;
  font-size: 16px;
  margin-top: 30px;
}

.about2{
  background: url(../images/about2.jpg) no-repeat bottom center;
  background-size: cover;
  padding: 50px 0 50px 0;
}

.about2 .wrap{
  display: flex;
  align-items: center;
}
.about2 .left_content{
  width: 70%;
  color: #fff;
  margin-right: 30px;
}
.about2 .left_content .title1{
  font-size: 26px;
  font-weight: bold;
}
.about2 .left_content .title2{
  margin-top: 15px;
  font-size: 16px;
  line-height: 30px;
}
.about2 .left_content .title3{
  margin-top: 10px;
  font-size: 14px;
  line-height: 22px;
}

.about3{
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 18px;
  margin: 50px 0;
}

.about3 .title{
  background: url(../images/p09.jpg) no-repeat;
  color: #be3a41;
  width: 186px;
  height: 65px;
  text-align: center;
  line-height: 65px;
  font-size: 24px;
  margin-bottom: 20px;
}
.about3 .left_content{
  margin-right: 50px;
}
.about3  .item{
  display: flex;
  align-items: center;
  margin: 10px 0;
}
.about3  .item .text1{
  font-size: 18px;
}
.about3  .item .text2{
  color: #888;
  font-size: 16px;
}

.about3 .right_content{
  flex: 1;
}
.about4 {
  margin-bottom: 50px;
  margin-top: 50px;
}
.about4  .title_box{
  margin: 50px auto 50px auto;
  background: url(../images/title_bg.jpg) no-repeat center;
  color: #fff;
height: 72px;
display: flex;
align-items: center;
justify-content: center;
flex-wrap: wrap;

}
.about4  .title_box .text1{
  font-size: 24px;
  font-weight: bold;
  width: 100%;
  text-align: center;
}
.about4 .title_box .text2{
  font-size: 16px;
  width: 100%;
  text-align: center;
}

.about4 .box{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.about4 .box .item{
  background: #f8f1ec;
  padding: 30px;
  width: 49%;
  margin-bottom: 30px;
  margin-right: 2%;
  display: flex;
  align-items: center;
}
.about4 .box .item .pic{
  width: 190px;
}
.about4 .box .item .info{
  flex: 1;
  margin-left: 20px;
}
.about4 .box .item:nth-child(2n){
  margin-right: 0;
}
.about4 .box .item .info .text_box{

  margin-top: 10px;
}
.about4 .box .item .info{
  text-align: left;
}
.about4 .box .item .info .text1{
  color: #be3a41;
  font-size: 24px;
  margin-right: 10px;
  font-weight: bold;
}
.about4 .box .item .info .text2{
  font-size: 16px;
}
.about4 .box .item .info .text{
  font-size: 16px;
  line-height: 26px;
  color: #888;
  margin-top: 15px;
  
}
.index_banner{
  position: relative;
  overflow: hidden;
}
.index_banner .pic{
  height: 512px;
  width: 100%;
}
.index_banner .swiper-pagination-bullet-active{
  background: #be3a41;
}

.index_section1 .title_box{
  margin: 50px auto 50px auto;
  background: url(../images/title_bg.jpg) no-repeat center;
  color: #fff;
height: 72px;
display: flex;
align-items: center;
justify-content: center;
flex-wrap: wrap;

}
.index_section1 .title_box a{
  color: #fff;
}
.index_section1 .text1{
  font-size: 24px;
  font-weight: bold;
  width: 100%;
  text-align: center;
}
.index_section1 .text2{
  font-size: 16px;
  width: 100%;
  text-align: center;
}
.index_section1 .box{
  display: flex;
  flex-wrap: wrap;
}
.index_section1 .box .item{
  width: 32%;
  margin-right: 2%;
  margin-bottom: 30px;
 
  text-align: center;
}
.index_section1 .box .item:nth-child(3n){
  margin-right: 0;
}
.index_section1 .box .item .title{
  margin-top: 10px;
  font-size: 18px;
  font-weight: bold;
}
.index_section1 .box .item .title_en{
  margin-top:5px;
}

.index_section2 .title_box{
  margin: 50px auto 50px auto;
  background: url(../images/title_bg.jpg) no-repeat center;
 
height: 72px;
display: flex;
align-items: center;
justify-content: center;
flex-wrap: wrap;

}
.index_section2 .title_box a{
  color: #fff;
}
.index_section2 .text1{
  font-size: 24px;
  font-weight: bold;
  width: 100%;
  text-align: center;
}
.index_section2 .text2{
  font-size: 16px;
  width: 100%;
  text-align: center;
}

.index_section2 .box{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.index_section2 .box .item{
  width: 32%;
  margin-bottom: 30px;
  text-align: center;
  color: #be3a41;
}
.index_section2 .box .item .pic{
    border-radius: 50%;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}
.index_section2 .box .item .title{
  margin: 0 auto;
  margin-top: 15px;
  font-size: 18px;
  font-weight: bold;
  background: url(../images/p09.jpg) no-repeat;
  background-size: cover;
  height: 56px;
    width: 156px;
    line-height: 55px;
}
.index_section2 .box .item .title_en{
  margin-top:15px;
 
}


.index_section6{
  margin-top: 50px;
  margin-bottom: 50px;
  display: inline-block;
}
.index_section6 .title_box{
  margin: 50px auto 50px auto;
  background: url(../images/title_bg.jpg) no-repeat center;
  color: #fff;
height: 72px;
display: flex;
align-items: center;
justify-content: center;
flex-wrap: wrap;

}
.index_section6 .title_box a{
  color: #fff;
}
.index_section6 .text1{
  font-size: 24px;
  font-weight: bold;
  width: 100%;
  text-align: center;
}
.index_section6 .text2{
  font-size: 16px;
  width: 100%;
  text-align: center;
}
.index_section6 .box1{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.index_section6 .box2{
  display: flex;
  align-items: center;
  justify-content:flex-end;


}

.index_section6 .box2 .pic{
  transform: rotate(90deg);
  width: 50%;
  text-align: center;
}
.index_section6 .box3{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.index_section6 .box3 .pic:nth-child(2n){
  transform: rotate(180deg);
}
.index_section7{
  margin-top: 50px;
  margin-bottom: 50px;
  display: inline-block;
  width: 100%;
}
.index_section7 .title_box{
  margin: 50px auto 50px auto;
  background: url(../images/title_bg.jpg) no-repeat center;
  color: #fff;
height: 72px;
display: flex;
align-items: center;
justify-content: center;
flex-wrap: wrap;

}

.index_section7 .title_box a{
  color: #fff;
}
.index_section7 .text1{
  font-size: 24px;
  font-weight: bold;
  width: 100%;
  text-align: center;
}
.index_section7 .text2{
  font-size: 16px;
  width: 100%;
  text-align: center;
}

.index_section7 .box{
  display: flex;
  justify-content:space-between;
}
.index_section7 .box .left_content{
  flex: 1;
}
.index_section7 .box .line{
  width: 1px;
  margin: 0 30px;
  background: #ddd;
  height: 100%;
}
.index_section7 .box .right_content{
  flex: 1;
}
.index_section7 .box .item{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 10px 0;
}

.index_section7 .box .item .t{
  font-size: 16px;
}

.monav {
  float: right;
  margin-left: 20px;
  margin-right:3%;
  cursor: pointer;
  position: relative;
  width: 30px;
  height: 22px;
  display: none;
}

.monav span {
  width: 25px;
  height: 2px;
  display: block;
  background: #fff;
  position: absolute;
  transition: all .5s;
}

.monav .s1 {
  top: 5px;
}

.monav .s2 {
  top: 11px;
}

.monav .s3 {
  top: 17px;
}

.monav .s1.on {
  transform: rotate(45deg);
  top: 10px;
}

.monav .s2.on {
  opacity: 0;
}

.monav .s3.on {
  transform: rotate(-45deg);
  top: 10px;
}

.navdown{
  width: 100%;
    background: #fff;
    position: fixed;
    top:89px;
    z-index: 100;
    display: none;
    border-top: 1px solid #ccc;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}
.navdown .item{
  font-size: 16px;
  margin: 10px ;
  border-bottom: 1px solid #ddd;
  display: block;
  padding-bottom: 10px;
}
.navdown .item .text2{
  color: #888;
  font-size: 14px;
  margin-top: 5px;
}

.index_section6_mobile{
  display: none
}
.process_page{
  margin-top: 0px;
}

.pagination {
 
  margin: 0 auto;

  text-align: center;

  margin-top: 1rem;

  margin-bottom: 3rem;

}

.pagination li{border:1px solid #e6e6e6;padding: 7px 13px;display: inline-block;margin: 3px;}

.pagination .active{background-color: #be3a41;color: #fff;}

.pagination .disabled{color: #aaa;}

@media (max-width: 1200px) {
  .monav{
    display: block;
  }
  .nav_pc{
    display: none!important;
  }
  .service_box .item .box1 .text .text2{
   font-size: 14px;
  }
  .service_box .item .box1 .text .text1{
    font-size: 24px;
  }
  .index_banner .pic{
    height: 450px;
    background-size: cover !important;
  }
  .service_list1{
    flex-direction: column-reverse;
  }
  .service_list1 .right_content{
    width: 100%;
    text-align: center;
    margin-bottom: 30px;
  }
}

@media (max-width: 1100px) {
  .service_box .item .box1 .text{
    flex-wrap: wrap;
  }
  .service_box .item .box1 .text .text2{
    margin-left: 0;
    margin-top: 10px;
  }
  .index_banner .pic{
    height: 400px;
    background-size: cover !important;
  }
}

/* 平板电脑和小屏电脑之间的分辨率 */

@media (max-width: 979px) {
  .foot .box{
    flex-wrap: wrap;
  }
  .foot .box .left_content{
    width: 100%;
  }
  .foot .box .right_content{
    margin-top: 20px;
    text-align: center;
    width: 100%;
    margin-left: 0;
  }
  .common_case .case_box .item{
    width: 32%;
  }
  .common_case .case_box .item:nth-child(3n){
    margin-right: 0;
  }
  .common_case .case_box .item:nth-child(4n){
    margin-right: 2%;
  }
  .about2 .wrap{
    flex-direction: column-reverse;
  }
  .about2 .left_content{
    width: 100%;
    margin-right: 0;
  }
  
  .about4 .box .item{
    width: 100%;
  }
  .about3{
    flex-direction: column-reverse;
  }
  .about3 .right_content{
    width: 60%;
  }
  .about3 .left_content{
    margin-top: 30px;
  }
  .service_box .item .box1{
    flex-wrap: wrap;
  }
  .service_box .item .box1 .info{
    flex: 100%;
    margin-left: 0;
    margin-top: 20px;
  }
  .service_box .item .box1 .pic{
    margin: 0 auto;
  }

  .index_banner .pic{
    height: 320px;
    background-size: cover !important;
  }
}

/* 横向放置的手机和竖向放置的平板之间的分辨率 */

@media (max-width: 767px) {
  .contact_box .right_content{
    display: none;
  }

  .common_case .case_box .item{
    width:48%;
  }
  .common_case .case_box .item:nth-child(3n){
    margin-right: 2%;
  }
  .common_case .case_box .item:nth-child(2n){
    margin-right: 0%;
  }
  .news_box .item{
    flex-wrap: wrap;
  }
  .news_box .item .info{
    flex: 100%;
    margin-left: 0;
    margin-top: 20px;
  }
  .news_box .item .pic{
    width: 100%;
    text-align: center;
  }
  .projects_box .item{
    flex-wrap: wrap;
    padding: 30px;
  }
  .projects_box .item .info{
    flex: 100%;
    margin-top: 30px;
    margin-left: 0;
    padding-right: 0;
  }
  .projects_box .item .pic{
    width: 100%;
    text-align: center;
  }
  .projects_box .item .bg{
    display: none;
  }
  .projects_box .item .info .text{
    justify-content: center;
  }
  .about3 .item{
    flex-wrap: wrap;
  }
  .service_box .item .box2 .archives_box{
    flex-wrap: wrap;
  }
  .service_box .item .box2 .archives_box .left_b{
    width: 100%;
  }
  .service_box .item .box2 .archives_box .right_b{
    width: 100%;
  }
  .index_section1 .box .item{
    width: 49%;
  }

  .index_section1 .box .item:nth-child(3n){
    margin-right: 2%;
  }
  .index_section1 .box .item:nth-child(2n){
    margin-right: 0;
  }
  .index_section2 .box .item .pic{
    width: 160px;
    height: 160px;
  }
  .index_section6_mobile{
    display: block
  }
  .index_section6_pc{
    display: none
  }
  .index_section6_mobile .box1{
    flex-wrap: wrap;
  }
  .index_section6_mobile .box1 .pic{
    width: 100%;
    text-align: center;
  }
  .index_section6_mobile .box1 .arrow{
    transform: rotate(90deg);
  }
  .index_section7 .box{
    flex-wrap: wrap;
  }
  .index_section7 .box .line{
    display: none;
  }
  .index_section7 .box .left_content{
    flex: 100%;
  }
  .index_banner .pic{
    height: 260px;
    background-size: cover !important;
  }
}
@media (max-width: 600px) {
  .foot .box .left_content .text_box{
    flex-wrap: wrap;
  }
  .foot .box .left_content .text_box .t_item{
    margin-bottom: 10px;
  }

  .about2 .right_content{
    width: 60%;
  }
  .about4 .box .item .info .text1{
    font-size: 22px;
  }
  .about4 .box .item .pic{
    width: 170px;
  }
  .about4 .box .item .info .text_box{
    flex-wrap: wrap;
  }
  .service_box .item{
    padding: 20px;
  }
  .index_section2 .box .item{
    width: 50%;
  }
  .index_banner .pic{
    height: 200px;
    background-size: cover !important;
  }
}
/* 横向放置的手机及分辨率更小的设备 */

@media (max-width: 480px) {
  .contact_box .text1{
    font-size: 30px!important;
  }
  .common_case .title_box{
    background-size: contain;
  }
  .nbanner{
    height: 150px;
    background-size: cover!important;
  }
  .head .head_box .tel_box .pic{
    display: none;
  }
  .head .head_box .tel_box .text{
    display: none;
  }
  .projects_box .item .info .text{
    flex-wrap: wrap;
  }
  .projects_box .item .info .text .text2{
    font-size: 14px;
    text-align: center;
  }
  .case .child_cate .item .text1{
    font-size: 15px;
  }
  .case .child_cate .item_active .text2{
    font-size: 12px;
  }
  .case .child_cate .item{
    margin: 4px;
  }
  .position_box{
    flex-wrap: wrap;
    line-height: 24px;
  }
  .projects_box .item{
    padding: 20px;
  }
  .about4 .box .item{
    flex-wrap: wrap;
  }
  .about4 .box .item .pic{
    width: 100%;
    text-align: center;
  }
  .about4 .box .item .info{
    margin-left: 0;
    flex: 100%;
    margin-top: 10px;
  }
  .about3 .item .text1{
    font-size: 16px;
  }
  .about3 .item .text2{
    font-size: 14px;
  }
  .service_box .item .box2{
    margin-top: 15px;
  }
  .about1 .title1{
    font-size: 24px;
  }
  .index_section2 .box .item{
    width: 100%;
  }
  .index_section1 .box .item{
    width: 100%;
  }
  .index_banner .pic{
    height: 160px;
    background-size: cover !important;
  }
  .index_section1 .text1{
    font-size: 20px;
  }
  .index_section1 .text2{
    font-size: 14px;
  }
  .index_section1 .title_box{
    background-size: contain;
  }
}

@media (max-width: 420px) {
  .common_case .case_box .item{
    width: 100%;
    margin-right: 0;
  }
  .service_box .item .box2 .categoryCate .cate_item{
    font-size: 14px;
  }
  .index_banner .pic{
    height: 150px;
    background-size: cover !important;
  }
  
}