.public_nav{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 120px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0px 162px;
  box-sizing: border-box;
  z-index: 9;
}
.public_nav .logo{
  max-width: 369px;
}
.public_nav .nav_list{
  display: flex;
  justify-content: flex-start;
  align-items: center;
  height: 100%;
}
.public_nav .nav_list .nav_item{
  position: relative;
  margin-left: 42px;
  font-size: 26px;
  height: 100%;
  color: #fff;
}
.public_nav .nav_list .nav_item a{
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
}
.public_nav .nav_list .nav_item.checked{
  color: #1C9AA3;
}
.public_nav .nav_list .nav_item.checked::after{
  content: '';
  position: absolute;
  bottom: 0px;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  width: 68px;
  height: 4px;
  background-color: #1C9AA3;
}

.call_us{
  padding: 69px 150px;
  box-sizing: border-box;
  background: url(../img/bottom_bg.jpg) no-repeat;
  background-size: cover;
  background-position: center;
}
.call_us .cu_box{
  display: flex;
  justify-content: space-between;
}
.cu_box .left{
  padding: 146px 58px 68px;
  box-sizing: border-box;
  width: 37.5%;
  background-color: #000000;
}
.cu_box .left .title{
  margin-bottom: 83px;
  font-size: 26px;
  color: #1C9AA3;
  text-align: center;
}
.cu_box .left .title span{
  font-size: 32px;
  font-weight: bold;
}
.cu_box .left .input_box{
  position: relative;
  margin-bottom: 20px;
  width: 100%;
  height: 77px;
  border: 1px solid #999999;
  box-sizing: border-box;
}
.cu_box .left .input_box input{
  width: 100%;
  height: 100%;
  padding: 0 20px;
  box-sizing: border-box;
  font-size: 24px;
  vertical-align: top;
  color:#999999;
  background-color: transparent;
}

.cu_box input:-ms-input-placeholder{font-size: 24px;color: #999999;}
.cu_box input:-moz-placeholder{font-size: 24px;color: #999999;}
.cu_box input::-moz-placeholder{font-size: 24px;color: #999999;}
.cu_box input::-webkit-input-placeholder{font-size: 24px;color: #999999;}

.cu_box .left .input_box span{
  position: absolute;
  display: block;
  width: 35px;
  top: 50%;
  right: 21px;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  /* font-size: 0; */
}
.cu_box .left .input_box .input_select{
  position: absolute;
  top: 80px;
  left: 0;
  padding-top: 60px;
  box-sizing: border-box;
  width: 100%;
  height: 283px;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.8);
}
.cu_box .left .input_box .input_select .is_title{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  line-height: 60px;
  font-size: 18px;
  color: #333333;
  border-bottom: 1px solid #666;
}
.cu_box .left .input_box .input_select .is_list{
  width: 100%;
  height: 100%;
  overflow-x: hidden;
}
.cu_box .left .input_box .input_select .is_item{
  margin-bottom: 10px;
  height: 48px;
  line-height: 48px;
  font-size: 18px;
  cursor: pointer;
}
.cu_box .left .input_box .input_select .is_item:hover{
  color: #fff;
  background-color: #FF4040;
}
.cu_box .left .input_box .input_select .is_item:last-of-type{
  margin: 0;
}
.cu_box .left .submit_btn{
  width: 100%;
  height: 77px;
  line-height: 77px;
  font-size: 26px;
  text-align: center;
  color: #fff;
  background-color: #1C9AA3;
  cursor: pointer;
}
.cu_box .right{
  position: relative;
  width: 62.5%;
  padding: 146px 80px 50px;
  box-sizing: border-box;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.7);
}
.cu_box .right .title{
  margin-bottom: 30px;
  line-height: 36px;
  font-size: 32px;
  font-weight: bold;
  color: #000;

}
.cu_box .right .title_l{
  margin-bottom: 3px;
  font-size: 18px;
  color: #000;
}
.cu_box .right .tips{
  margin-bottom: 63px;
  font-size: 18px;
  color: #4B4E54;
}
.cu_box .right .contact_way{
  display: flex;
  justify-content: center;
  align-items: flex-start;
  align-content: flex-start;
}
.cu_box .right .contact_way div{
  margin: 0 8px;
}
.cu_box .right .contact_way img{
  width: 100px;
  height: 100px;
  margin: 0 auto;
}
.cu_box .right .contact_way p{
  min-width: 220px;
  max-width: 280px;
  font-size: 20px;
}
.cu_box .right .contact_way p:first-of-type{
  color: #FF5A5A;
  font-size: 18px;
  margin-bottom: 20px;
}
.cu_box .right .qrcode{
  position: relative;
  margin: 50px auto 0px;
}
.cu_box .right .qrcode img{
  margin-bottom: 10px;
  width: 112px;
  height: 112px;
}
.cu_box .right .qrcode p{
  font-size: 18px;
  color: #000;
}
.cu_box .right .qrcode::before{
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 35%;
  height: 2px;
  background-color: #fff;
}
.cu_box .right .qrcode::after{
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 35%;
  height: 2px;
  background-color: #fff;
}

.bottom{
  background-color: #191E1E;
}
.bottom .bottom_nav{
  padding-bottom: 30px;
  border-bottom: 2px solid #707070;
}
.bottom .public_nav.nofixed{
  position: relative;
  justify-content: flex-end;
}
.bottom .bottom_text{
  display: flex;
  justify-content: space-between;
  padding: 0px 162px;
  box-sizing: border-box;
  height: 137px;
  line-height: 137px;
  font-size: 26px;
  color: #666666;
}
.bottom .bottom_text a{
  margin: 0px 30px;
}
/* index */
.index_box{
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: url(../img/index_bg.png) no-repeat;
  background-size: cover;
  background-position: center;
}
.index_box a{
  display: block;
  width: 100%;
  height: 100%;
}
.index_box a img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.enter_btn{
  position: absolute;
  top: 75%;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  width: 150px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  font-size: 24px;
  color: #ffffff;
  background-color: #999999;
  margin: 20px auto;
  border: 3px solid #666;
}
/* intro_box */
.intro_main{
  background: url(../img/intro_bg.jpg) no-repeat;
  background-size: cover;
  background-position: center;
}
.intro_content{
  padding: 80px 172px 100px;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  text-align: center;
  color: #fff;
  background-color: rgba(30, 93, 148, 0.8);
}
.im_title{
  margin-bottom: 80px;
  font-size: 36px;
  font-weight: bold;
}
.intro_content>p{
  margin-bottom: 80px;
  font-size: 28px;
}
.im_bottom{
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.im_bottom .im_bottom_item{
  width: 25%;
  border-right: 2px solid #fff;
}
.im_bottom .im_bottom_item:last-of-type{
  border: none;
}
.im_bottom p{
  font-size: 26px;
}
.im_bottom span{
  margin-bottom: 20px;
  font-size: 64px;
  font-weight: bold;
}
.intro_box .mainBox{
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  padding: 130px 200px 100px;
  box-sizing: border-box;
}
.intro_box .mainItem{
  display: flex;
  justify-content: center;
  align-content: center;
  flex-wrap: wrap;
  position: relative;
  width: calc(33.33% - 34px);
  height: 380px;
  margin: 17px;
  cursor: pointer;
}
.intro_box .mainItem img{
  width: 110px;
  margin-bottom: 100px;
}
.intro_box .mainItem>p{
  position: relative;
  width: 100%;
  text-align: center;
  font-size: 36px;
  font-weight: bold;
  color: #333333;
}
.intro_box .mainItem>p::after{
  content: "";
  position: absolute;
  top: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  border-top: 3px solid #1C9AA3;
}
.intro_box .mainMask{
  display: flex;
  justify-content: center;
  align-content: center;
  flex-wrap: wrap;
  position: absolute;
  bottom: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  font-size: 20px;
  line-height: 36px;
  text-align: center;
  padding: 0 10%;
  box-sizing: border-box;
  color: #fff;
  background-color: #1C9AA3;
  box-shadow: 0px 3px 30px rgba(2, 37, 39, 0.36);
}
.intro_box .mainName{
  width: 100%;
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 58px;
}
/* service */
.service_box .topBox{
  margin-bottom: 20px;
}
.service_box .mainBox{
  width: 100%;
  overflow: hidden;
}
.service_box .mainItem{
  position: relative;
  margin-bottom: 20px;
}
.service_box .mainMask{
  position: absolute;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40%;
  height: 100%;
  text-align: center;
}
.service_box .mainMask-r{
  right: -40%;
  transition: right 0.3s;
}
.service_box .mainMask-l{
  left: -40%;
  transition: left 0.3s;
}
.service_box .show-r{
  right: 0;
}
.service_box .show-l{
  left: 0;
}
.service_box .mainMask img{
  width: 90px;
  margin-bottom: 15px;
}
.service_box .mainMask p{
  width: 350px;
  font-size: 32px;
  color: #fff;
  margin-bottom: 15px;
}
.service_box .mainMask .mainName{
  margin-bottom: 100px;
}
.service_box .mainMask .mainName span{
  position: relative;
  font-size: 44px;
}
.service_box .mainMask .mainName span::after{
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  border-bottom: 2px solid #fff;
}
/* comment */
.comment_box .mainItem{
  position: relative;
  overflow: hidden;
}
.comment_box .mainFloat{
  position: absolute;
  bottom: -50%;
  left: 8%;
  transition: bottom 0.5s;
}
.comment_box .show{
  bottom: 15% !important;
}
.comment_box .floatName{
  position: relative;
  font-size: 75px;
  line-height: 110px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 40px;
}
.comment_box .floatName::after{
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0px;
  width: 48px;
  border-bottom: 4px solid #D71F25;
}
.comment_box .floatBox{
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 16px;
  padding: 58px;
  box-sizing: border-box;
}
.comment_box .floatBox img{
  width: 105px;
  height: 105px;
}
.comment_box .floatBox>div{
  margin-left: 50px;
}
.comment_box .floatBox p{
  font-size: 26px;
  color: #fff;
  margin: 10px 0;
}
/* classify */
.classify_box .mainBox{
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  flex-wrap: wrap;
  background-color: #0B0B0C;
  padding: 130px 200px 100px;
  box-sizing: border-box;
}
.classify_box .mainItem{
  position: relative;
  width: 25%;
  /* width: 354px; */
  height: 260px;
  padding: 0 9px;
  box-sizing: border-box;
  margin: 9px 0px;
  cursor: pointer;
}
.classify_box .mainItem img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.classify_box .mainMask{
  position: absolute;
  bottom: 0px;
  left: 0px;
  width: 100%;
  font-size: 20px;
  line-height: 36px;
  padding-left: 20px;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 60%);
  color: #fff;
}
.classify_box .moreType{
  margin: 9px;
  width: calc(25% - 18px);
  height: 260px;
  line-height: 260px;
  font-size: 26px;
  background-color: #FF5A5A;
  color: #fff;
  text-align: center;
  cursor: pointer;
}
.classify_box .mainShow{
  position: relative;
  width: 100%;
  padding: 60px 86px;
  box-sizing: border-box;
  background-color: #0B0B0C;
}
.classify_box .mainShow .close{
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 10%;
  right: 7.5%;
  width: 50px;
  height: 50px;
  background-color: #fff;
  border-radius: 50%;
  box-shadow: 2px 2px 10px 3px rgb(0, 0, 0, 30%);
  cursor: pointer;
  z-index: 9;
}
.classify_box .mainShow .close img{
  width: 18px;
  height: 18px;
}
.classify_box .swiper-button-prev,
.classify_box .swiper-button-next{
  width: 80px;
  opacity: 1;
  cursor: pointer;
}
.classify_box .swiper-button-prev::after,
.classify_box .swiper-button-next::after{
  content: none;
}
.classify_box .swiper-button-prev{
  left: 40px;
}
.classify_box .swiper-button-next{
  right: 40px;
}
/* certification */
.certification_box .cert_main{
  position: relative;
}
.certification_box .swiper{
  width: calc(100% - 244px);
  position: absolute;
  top: 55%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.certification_box .swiper-button-prev,
.certification_box .swiper-button-next{
  width: 80px;
}
.certification_box .swiper-button-prev{
  left: 20px;
}
.certification_box .swiper-button-next{
  right: 20px;
}
.certification_box .swiper-button-prev::after,
.certification_box .swiper-button-next::after{
  content: none;
}
/* news */
.news_box .news_main{
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 88px 240px 230px;
  box-sizing: border-box;
  background-color: #EFEFEF;
}
.news_box .news_item{
  width: calc(33.33% - 30px);
  margin-right: 38px;
  margin-bottom: 38px;
  background-color: #fff;
  cursor: pointer;
}
.news_box .news_item:hover{
  background-color: #1C9AA3;
}
.news_box .news_item:nth-of-type(4){
  margin-right: 0px;
}
.news_box .news_item a{
  display: block;
  width: 100%;
  height: 100%;
}
.news_box .news_item.first{
  width: 100%;
  margin-right: 0;
}
.news_box .news_item.first a{
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.news_box .news_item img{
  width: 100%;
}
.news_box .news_item .news_text_box{
  padding: 21px;
  box-sizing: border-box;
}
.news_box .news_item .news_text_box{
  padding: 21px;
  box-sizing: border-box;
}
.news_box .news_item .news_title{
  margin-bottom: 6px;
  font-size: 24px;
  font-weight: bold;
  color: #333333;
}
.news_box .news_item p{
  margin-bottom: 16px;
  font-size: 20px;
  color: #333333;
  overflow : hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news_box .news_item .time{
  font-size: 16px;
  color: #666666;
}
.news_box .news_item.first img{
  width: 35%;
  height: 100%;
  object-fit: cover;
}
.news_box .news_item.first .news_text_box{
  padding: 58px;
  box-sizing: border-box;
}
.news_box .news_item.first .news_title{
  margin-bottom: 28px;
  font-size: 32px;
  font-weight: bold;
  color: #333333;
}
.news_box .news_item.first p{
  margin-bottom: 42px;
  font-size: 26px;
  color: #333333;
}
.news_box .news_item.first .time{
  font-size: 22px;
  color: #666666;
}
.news_item:hover .news_title,
.news_item:hover p,
.news_box .news_item:hover .time{
  color: #fff !important;
}
.news_box .news_main .more{
  position: absolute;
  bottom: 88px;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  width: 244px;
  height: 77px;
  line-height: 77px;
  font-size: 32px;
  text-align: center;
  color: #fff;
  background-color: #FF5A5A;
  cursor: pointer;
}
.news_box .news_main .more a{
  display: block;
  width: 100%;
  height: 100%;
}
/* news_details */
.news_details_box .news_details_main{
  padding: 88px 240px 0px;
  box-sizing: border-box;
}
.news_details_box .news_content{
  padding-bottom: 50px;
  font-size: 28px;
  color: #333333;
}
.news_details_box .news_content .news_title{
  margin-bottom: 40px;
  font-size: 42px;
  font-weight: bold;
}
.news_details_box .news_content img{
  margin-bottom: 40px;
}
.news_details_box .news_content p{
  margin-bottom: 36px;
}
.news_details_box .news_main{
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding-bottom: 230px;
  box-sizing: border-box;
}
.news_details_box .news_item{
  width: calc(33.33% - 30px);
  margin-right: 38px;
  margin-bottom: 38px;
  background-color: #fff;
  cursor: pointer;
}
.news_details_box .news_item:hover{
  background-color: #1C9AA3;
}
.news_details_box .news_item:nth-of-type(3){
  margin-right: 0px;
}
.news_details_box .news_item a{
  display: block;
  width: 100%;
  height: 100%;
}
.news_details_box .news_item.first{
  width: 100%;
  margin-right: 0;
}
.news_details_box .news_item.first a{
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.news_details_box .news_item img{
  width: 100%;
}
.news_details_box .news_item .news_text_box{
  padding: 21px;
  box-sizing: border-box;
}
.news_details_box .news_item .news_text_box{
  padding: 21px;
  box-sizing: border-box;
}
.news_details_box .news_item .news_title{
  margin-bottom: 6px;
  font-size: 24px;
  font-weight: bold;
  color: #333333;
}
.news_details_box .news_item p{
  margin-bottom: 16px;
  font-size: 20px;
  color: #333333;
  overflow : hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news_details_box .news_item .time{
  font-size: 16px;
  color: #666666;
}
.news_details_box .news_item.first img{
  width: 35%;
}
.news_details_box .news_item.first .news_text_box{
  padding: 58px;
  box-sizing: border-box;
}
.news_details_box .news_item.first .news_title{
  margin-bottom: 28px;
  font-size: 32px;
  font-weight: bold;
  color: #333333;
}
.news_details_box .news_item.first p{
  margin-bottom: 42px;
  font-size: 26px;
  color: #333333;
}
.news_details_box .news_item.first .time{
  font-size: 22px;
  color: #666666;
}
.news_item:hover .news_title,
.news_item:hover p,
.news_details_box .news_item:hover .time{
  color: #fff;
}
.news_details_box .news_main .more{
  position: absolute;
  bottom: 88px;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  width: 244px;
  height: 77px;
  line-height: 77px;
  font-size: 32px;
  text-align: center;
  color: #fff;
  background-color: #FF5A5A;
  cursor: pointer;
}
.news_details_box .news_main .more a{
  display: block;
  width: 100%;
  height: 100%;
}
@media screen and (max-width: 1919px) and (min-width: 1300px){
  .public_nav{
    height: 90px;
    padding: 0px 120px;
  }
  .public_nav .logo{
    max-width: 277px;
  }
  .public_nav .nav_list .nav_item{
    margin-left: 30px;
    font-size: 20px;
  }
  .public_nav .nav_list .nav_item.checked::after{
    width: 50px;
    height: 3px;
  }
  .im_title{
    margin-bottom: 60px;
    font-size: 27px;
  }
  .intro_content>p{
    margin-bottom: 60px;
    font-size: 21px;
  }
  .intro_content{
    padding: 60px 130px 75px;
  }
  .im_bottom p{
    font-size: 20px;
  }
  .im_bottom span{
    font-size: 48px;
    font-weight: bold;
  }
  .intro_box .mainBox{
    padding: 98px 150px 75px;
  }
  .intro_box .mainItem{
    width: calc(33.33% - 26px);
    height: 285px;
    margin: 13px;
  }
  .intro_box .mainMask{
    font-size: 15px;
    line-height: 27px;
  }
  .intro_box .mainName{
    font-size: 24px;
    margin-bottom: 40px;
  }
  .intro_box .mainItem img{
    width: 78px;
    margin-bottom: 75px;
  }
  .intro_box .mainItem>p{
    font-size: 27px;
  }
  .intro_box .mainItem>p::after {
    top: -38px;
    width: 27px;
    border-top: 2px solid #1C9AA3;
  }
  .call_us{
    padding: 52px 112px;
  }
  .cu_box .left {
    padding: 110px 42px 50px;
  }
  .cu_box .left .title{
    margin-bottom: 63px;
    font-size: 20px;
  }
  .cu_box .left .title span{
    font-size: 24px;
  }
  .cu_box .left .input_box {
    margin-bottom: 15px;    
    height: 58px;
  }
  .cu_box .left .input_box input{
    padding: 0 15px;
    font-size: 24px;
  }
  .cu_box input:-ms-input-placeholder{font-size: 18px}
  .cu_box input:-moz-placeholder{font-size: 18px}
  .cu_box input::-moz-placeholder{font-size: 18px}
  .cu_box input::-webkit-input-placeholder{font-size: 18px}

  .cu_box .left .input_box span{
    width: 26px;
    right: 15px;
  }
  .cu_box .left .input_box .input_select {
    top: 60px;
    padding-top: 45px;
    height: 214px;
  }
  .cu_box .left .input_box .input_select .is_title{
    height: 45px;
    line-height: 45px;
    font-size: 14px;
  }
  .cu_box .left .input_box .input_select .is_item{
    margin-bottom: 8px;
    height: 36px;
    line-height: 36px;
    font-size: 14px;
  }

  .cu_box .left .submit_btn{
    height: 58px;
    line-height: 58px;
    font-size: 20px;
  }
  .cu_box .right {    
    padding: 110px 60px 37.5px;
  }
  .cu_box .right .title {
    margin-bottom: 23px;
    line-height: 27px;
    font-size: 24px;
  }
  .cu_box .right .title_l {
    margin-bottom: 2px;
    font-size: 14px;
  }
  .cu_box .right .tips {
    margin-bottom: 48px;
    font-size: 14px;
  }
  .cu_box .right .contact_way img{
    width: 75px;
    height: 75px;
  }
  .cu_box .right .contact_way p{
    font-size: 15px;
  }
  .cu_box .right .contact_way p:first-of-type{
    font-size: 14px;
    margin-bottom: 15px;
  }
  .cu_box .right .qrcode{
    margin: 37.5px auto 0px;
  }
  .cu_box .right .qrcode img{
    margin-bottom: 8px;
    width: 84px;
    height: 84px;
  }
  .cu_box .right .qrcode p {
    font-size: 14px;
  }
  .bottom .bottom_nav{
    padding-bottom: 22px;
  }
  .bottom .bottom_text {
    padding: 0px 121.5px;
    height: 103px;
    line-height: 103px;
    font-size: 20px;
  }
  
  .service_box .mainMask p{
    font-size: 24px;
  }
  .service_box .mainMask .mainName{
    margin-bottom: 75px;
  }
  .service_box .mainMask .mainName span{
    font-size: 33px;
  }
  .comment_box .floatName {
    font-size: 56px;
    line-height: 82.5px;
    margin-bottom: 30px;
  }
  .comment_box .floatBox {
    border-radius: 12px;
    padding: 43.5px;
  }
  .comment_box .floatBox img {
    width: 78px;
    height: 78px;
  }
  .comment_box .floatBox p {
    font-size: 19.5px;
    margin: 8px 0;
  }
  .classify_box .mainItem {
    height: 195px;
    padding: 0 8px;
    margin: 8px 0px;
  }
  .classify_box .moreType{
    margin: 8px;
    width: calc(25% - 16px);
    height: 195px;
    line-height: 195px;
    font-size: 19.5px;
  }
  .classify_box .swiper-button-prev,
  .classify_box .swiper-button-next{
    width: 60px;
  }
  .classify_box .mainShow .close{
    width: 45px;
    height: 45px;
  }
  .classify_box .mainShow .close img{
    width: 15px;
    height: 15px;
  }
  .certification_box .swiper-button-prev,
  .certification_box .swiper-button-next{
    width: 60px;
  }
  .news_box .news_main{
    padding: 66px 180px 172.5px;
  }
  .news_box .news_item{
    margin-bottom: 28.5px;
  }
  .news_box .news_item .news_title {
    margin-bottom: 4.5px;
    font-size: 18px;
  }
  .news_box .news_item p {
    margin-bottom: 12px;
    font-size: 15px;
  }
  .news_box .news_item .time {
    font-size: 12px;
  }
  .news_box .news_item.first .news_text_box{
    padding: 43.5px;
  }
  .news_box .news_item.first .news_title{
    margin-bottom: 21px;
    font-size: 24px;
  }
  .news_box .news_item.first p {
    margin-bottom: 31.5px;
    font-size: 19.5px;
  }
  .news_box .news_item.first .time {
    font-size: 16.5px;
  }
  .news_box .news_main .more {
    bottom: 66px;
    width: 183px;
    height: 58px;
    line-height: 58px;
    font-size: 24px;
  }
  .news_details_box .news_main{
    padding-bottom: 172.5px;
  }
  .news_details_box .news_content{
    padding-bottom: 37.5px;
    font-size: 21px;
  }
  .news_details_box .news_content .news_title{
    margin-bottom: 30px;
    font-size: 31.5px;
  }
  .news_details_box .news_content p{
    margin-bottom: 21px;
  }
  .news_details_box .news_item .news_title{
    margin-bottom: 4.5px;
    font-size: 18px;
  }
  .news_details_box .news_item p{
    margin-bottom: 12px;
    font-size: 15px;
  }
  .news_details_box .news_item .time {
    font-size: 12px;
  }
  .news_details_box .news_main .more{
    bottom: 66px;
    width: 183px;
    height: 58px;
    line-height: 58px;
    font-size: 24px;
  }
}
@media screen and (max-width: 1440px) and (min-width: 768px) {
    .public_nav {
        padding: 0 60px;
        height: 80px;
    }
    .public_nav .logo{
        max-width: 200px;
    }
    .public_nav .nav_list .nav_item{
        margin-left: 20px;
        font-size: 21px;
    }

    .cu_box .right .contact_way img {
        width: 80px;
        height: 80px;
    }
    .cu_box .right .contact_way p:first-of-type {
        font-size: 16px; 
    }
    .cu_box .right .contact_way p {
        min-width: 180px;
        max-width: 230px;
        font-size: 14px;
        /* word-break: break-word; */
    }
}