.header {
  position: fixed;
  top: 0px;
  left: 0px;
  width: 100%;
  z-index: 5;
}

.header .top {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.index_pic img {
  width: 100%;
  display: block;
}

.index_pic {
  width: 100%;
}

.header .top .logo {
  display: flex;
  align-items: center;
}

.header .top .logo img {
  max-height: 90px;

}

.header .top .tel img {
  max-width: 260px;

}

.header.header-scroll .top .logo img {
  max-height: 90px;

}

.header.header-scroll {
  background-color: #fff;
  box-shadow: 0px 3px 5px rgba(0,0,0,.6);
}

.box_banner .swiper-container .banner_title h2.b_title {
  letter-spacing: 3px;
  transition: all 3.5s ease-in;
  text-shadow: 0 2px 5px #666;
  font-size: 2.5rem;
}

.box_banner .swiper-container .swiper-slide-active .banner_title h2.b_title {
  letter-spacing: 8px;
  transition: all 3.5s ease-in;
}

.box_banner .swiper-container .swiper-wrapper {
  height: 100vh;
  max-height: 1100px;
}

.box_banner .swiper-container .banner_pic {
  background-color: #000;
}

.box_banner .swiper-container .banner_pic img {
  opacity: .8;
}

/*滑动广告*/
.box_banner {
    overflow: hidden;
    width: 100%;
    position: relative;
  }
  
  .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .box_banner .banner_pic{
    position: relative;
  }
  .box_banner .banner_pic img{
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .box_banner .banner_pic::before{
  display: block;content: "";
  position: absolute;
  left: 0px;width: 100%;height: 100%;
  top: 0px;background-color: rgba(0,0,0,0);
  z-index: 1;
  }
  .box_banner .banner_title{
    position: absolute;
    top: 45%;width:94%;
    max-width: 1500px;
    left: 50%;
    transform: translate(-50%,-50%);z-index: 2;
  }.box_banner .banner_title h2{
    font-size: 2rem;color: #fff;
    text-align:center;
   font-weight: bold;
  }
  .box_banner .banner_title p{
    font-size: 1rem;color: #fff;
    text-align:center;
   
  }
  .swiper-appli .swiper-pagination {
    padding-left: 25px;
    text-align:center;
  }
  
  .swiper-pagination .swiper-pagination-bullet {
    background-color: #FFFFFF;
    border-radius: 30px;
  }
  
  .swiper-pagination .swiper-pagination-bullet-active {
    width: 30px;
  }


  .swiper-banner .swiper-button-prev {
    left: 0px;
    border-radius: 0 5px 5px 0;
  }
  
  .swiper-banner .swiper-button-next {
    right: 0px;
    border-radius: 5px 0 0 5px;
  }
  

  .swiper-banner .swiper-button {
    position: absolute;
    top: 50%;
    margin-top: -30px;
    z-index: 99999;
    width: 40px;
    height: 40px;
    line-height: 40px;
    color: #fff;
    text-align: center;
    cursor: pointer;
    background-color: rgba(0,0,0,.35);
    border-top-style: 0;
    border-right-style: 0;
    border-bottom-style: 0;
    border-left-style: 0;
    transition: .3s all;font-size: 14px;color:#fff;
    background-size: 30%;
  }
  
 
  .swiper-banner .swiper-button .iconfont {
    font-size: 24px;
  }
  

  .swiper-banner .swiper-button:hover {
    background-color: var(--sitecolor);
    color: #FFFFFF;
  }
  

  /*推荐产品*/

  .recommended-product.mianmo{
    flex-direction: row-reverse;
    margin-top: 20px;
  }

  .recommended-product{
    background-color: #f1f1f1; 
  }
  .recommended-product .prod-desc{
    padding: 2vw 0;
    color: #666;
    line-height: 1.8;
  
  }.recommended-product .prod-more .btn{
    background-color: var(--sitecolor);
    border-radius: 10px;
    font-size: 0.875rem;padding: 8px 20px;color: #fff;
    line-height: 1.6;margin-right: 10px;
  }
  .recommended-product .prod-more .btn a{
color: #fff;
  }
  .recommended-product .prod-title{
    color: var(--sitecolor);
    
  }

  .recommended-product .prod-name{
    padding: 2vw 3vw;
  }


  /*推荐产品结束*/


  .prod-main .prod-list .prod-list-font{
    font-size: 1.125rem;  line-height: 1.4;
    font-weight: bold;color: #333333;margin: 0px;
    min-height: 50px;   -webkit-line-clamp: 2;
    display: -webkit-box;   -webkit-box-orient: vertical;
    }
    .prod-main .prod-list .prod-date{
      color: #999;font-size: 1rem;
    }
    
    .prod-main .prod-list .prod-summary{
      -webkit-line-clamp: 3;
      display: -webkit-box;margin: 1vw 0;
      -webkit-box-orient: vertical;
      overflow: hidden; color: #666;
      display-radio: -webkit-box;
    } 
    .prod-main .prod-list .pic-box{
      border: 1px solid #eee;
    }
    .prod-main .prod-list .title-box{
 background-color: #eee;padding: 15px;
    }
    .prod-main .prod-list .p_item{
      flex-basis: 25%;width: 25%;
      padding: 10px;
    }
    .prod-main .prod-list .p_item:first-child{
padding-left: 0px;

    }
    .prod-main .prod-list .p_item:last-child{
      padding-right: 0px;
      
          }
  .prod-box {
    width: 100%;
    padding: 3vw 0;
    background-image: url(../images/about_bg.jpg);
    background-repeat: no-repeat;
    background-position: center;
  }
  .prod-box .prod-main{
  
  }
  .prod-box .title .title-font {
    text-align: center;font-size:36px;
    font-weight: bold;color: var(--sitecolor);
  }
  .prod-box .title .title-en{
    text-align: center;
    margin-bottom: 2rem;font-weight:normal;color:#999;font-size: 14px;
  }

  .prod-box .cate-main{
    width: 22%;
  }
  .prod-box .prod-main{
    width: 78%;
  }
  .prod-category .category-list {
    text-align: center;
    display: block;

  
  }

  .prod_series
{
overflow: hidden;

} .prod_series img{
  display: block;
  width: 100%;
} .prod_series .recomd_main .box-title{
margin-top: 0px;padding-top: 0px;
}
.prod_series .recomd_main .recomd_prod .recomd_prod_font{
display: none;
}
.prod_series .recomd_main .recomd_prod .recomd_prod_font.active{
  display:block;
  }
.prod_series .recomd_main{
overflow: hidden;
position: relative;
width: 50%;
}

.prod_series .recomd_title{
  color: #333;
}
.prod_series .recomd_summer{
  padding-bottom: 2vw ;
  color: #666;
}
.prod_series .recomd_more a {
  padding: 6px 25px;
  color: #888;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 30px;
}

.prod_series .recomd_more:hover a{
  border: 1px solid var(--sitecolor);
  background-color: var(--sitecolor);
  color: #fff;
}

.prod_series .recomd_prod_list{
  position: absolute;width: 100%;
  bottom: 0px;
  left: 0px;
}
.prod_series .recomd_prod_list .p_item{
padding:0px;
}
.prod_series .recomd_prod_list .p_item a{
border: 2px solid #fff;display: block;overflow: hidden;
}
.prod_series .recomd_prod_list .p_item:hover a{
  border: 2px solid var(--sitecolor);
  }

  .prod_series .recomd_prod_pic{
    border-radius:0;
    overflow: hidden;
  }

  .prod_series .recomd_prod_pic .imgBox .listBig_title{

position: absolute;
bottom: 0px;
left: 0;width: 100%;z-index: 2;
text-align: center;
background-color: rgba(0,0,0,.6);color: #fff;
line-height: 2;padding: 5px 10px;
  }
  .prod_series .sblistSmall {
    width: 100%;
    overflow: hidden;
    position: relative;
  }

  .prod_series .sblistBig {
    overflow: hidden;
    width: 100%;
    height: 100%;
  }
    
 


  .prod_cate_box .prod_cate_banner_box {
    width: 100%;
    height: auto;
    overflow: hidden;
    position: relative;
    z-index: 1;
  }
   .prod_cate_banner_box .cate_pt {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: none;
  }
   .cate_list .prod_cate_title {
    padding: 1rem 0;
    z-index: 2;
    width: 100%;
    color: #fff;
    text-align: center;
  }
   .cate_list .prod_cate_title .title_big {
    font-size: 26px;
    font-weight: bold;
  
  }
   .cate_list .prod_cate_title .title_sub {
      font-size:20px;
      margin-bottom: 1rem;
  }
   .cate_list .prod_cate_title .title_sammary {
    width: 100%;
    color: rgba(255,255,255,.8);
    font-size: 14px;
    opacity: 0;
    visibility: hidden;
    transition: all .5s;padding-top: 1rem;
    transform: translateY(50%);
    padding: 0 20px;
  }
   .prod_cate_banner_box .cate_pt:first-child {
    display: block;
  }
   .prod_cate_banner_box .cate_pt img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .prod_cate_box{
position: relative;

  }

   .cate_list {
    margin: 0px;
    height: 100%;
    position: absolute;
    top: 0px;
    width: 100%;
    left: 0px;
    padding: 0px;
    z-index: 2;
  }
   .cate_list li.cate_line {
    width: calc(100% / 6);
    float: left;
    height: 100%;
    text-align: center;
    background-color: rgba(0,0,0,.3);
    cursor: pointer;
    color: #fff;
    overflow: hidden;
    position: relative;
    border-right: 1px solid rgba(255,255,255,.4);
    padding: 60px 0;
  }
   .cate_list li.cate_line.cate_clk:before {
    height:100%;
    transition: all .5s;
  }
   .cate_list li.cate_line {
    display: flex;
    align-items: center;
  }
   .cate_list li.cate_line .title_box {
    position: relative;
    z-index: 2;width: 100%;
  }
   .cate_list li.cate_line p.title_sub{
    font-size: 14px;
    padding-bottom: 2rem;
  }
   .cate_list li .cate_icon {
    width: 50px;
    height:50px;
    overflow: hidden;
    margin-bottom: 30px;
    margin-left: auto;
    margin-right: auto;
  }
   .cate_list li .cate_icon .icon {
    width: 100%;
    height: 100%;
    margin-top: 0;
  }
   .cate_list li.cate_line:before {
    content: '';
    display: block;
    height: 0%;
    width: 100%;
    position: absolute;
    left: 0px;
    z-index: 1;
    opacity: .8;
    bottom: 0%;
    transition: all .5s;
    background-color:rgba(14,180,200,.8);
    color: white;
  }

   .cate_list .cate_clk .prod_cate_title .title_sammary {
    opacity: 1;
    visibility: visible;
    transition: all .5s;
    transform: translateY(0%);
    width: 100%;
    color: #fff;
  }
  .cate_list .prod_cate_title .title_sammary a{
border-radius: 30px;
    font-size: 14px;
    padding:5px 15px;
    border:1px solid rgba(255,255,255,.6)
  }

  .prod-main .prod-list a{display: block;}
  .prod-list .prod-pic {
    position: relative;
    padding-bottom: 75%;
    overflow: hidden;
  border:1px solid #f1f1f1;
  }
  
  .prod-list .prod-pic img.pic {
    position: absolute;
    width: 100%;
    left: 50%;transition: all .6s;
    top: 50%;
    transform: translate(-50%, -50%) scale(1);
  }
  .prod-list .prod-pic:hover img.pic {
    transition: all .6s;
    transform: translate(-50%, -50%) scale(1.1);
  }
  .prod-list .prod-title {
    font-size: 1rem;
    line-height: 2.2rem;
    color: #666;
    text-align: center;
    padding: 5px;
    background-color: #f1f1f1;
  }
  .prod-list .prod-title span{
position: relative;
z-index: 2;
  }
  .prod-list .prod-title.hover:hover span{
  color: #fff;
      }
  /*公司简介*/
  .box-title{padding: 3vw 0;
    align-items: center;
  }
  .box-title .s_title{
    margin-top: 0;
    color: var(--sitecolor);
    font-size: var(--fs36);margin-bottom: 5px;
  }
  .box-title .s_text{
    color: var(--sitecolor);
    font-size:var(--fs18);opacity: .6;
  }
  .box-title .title_more a{
padding:5px 20px;
color: #888;
font-size: 14px;
border: 1px solid #ccc;
border-radius: 30px;
  }
  .box-title .title_more:hover a{
    border: 1px solid var(--sitecolor);
    background-color: var(--sitecolor);
    color:#fff;
  }
  .box-title .title_more{
    align-items: center;
    display: flex;
    justify-content: flex-end;
  }
  
.about-box{margin-left: auto;
  margin-right: auto;overflow: hidden;
  width: 100%;
background-repeat: no-repeat;
  background-image: url(../images/about_bg.jpg);
  background-position: center top;

}

.about-box .about-box-pic{
  flex: 0 0 50%;width: 50%;    clear: left;
}
.about-box .about-box-pic img{
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.about-box .about-box-main{

  display: flex;
}
.about-box .about-box-mun{
  margin-top: 26px;
}
.about-box .about-box-mun .icon{
  width: 36px;
  height: 36px;margin-top: 8px;margin-right: 6px;
  object-fit: contain;
}
.about-box .about-box-mun .mun{
color: var(--sitecolor);
}
.about-box .about-box-mun .font{
color: #888;
}
.about-box .about-box-mun .mun b{
 font-size: 2.25rem;
 font-weight: bold;
  }
  .about-box .about-box-mun .mun em{
font-size: 14px;
    font-style: normal;
  }
.about-box .about-box-text{
padding-left: 3vw;
}
.about-box-text .about-name{
line-height:2;color: var(--sitecolor);font-size: 26px;
margin-top: 0px;margin-bottom: 20px;
}
.about-box-text .about-more:hover a{
  border: 1px solid var(--sitecolor);
  background-color: var(--sitecolor);
  color: #fff;

}
.about-box-text .about-more a{
   color: var(--sitecolor);font-size: 1rem;border: 1px solid var(--sitecolor);
  padding:6px 25px;border-radius: 30px;
}
  .about-box-text .about-summary{

    color:#666 ;font-size: 1rem;line-height: 2rem;margin: 2vw 0 2vw 0;
  }



  /*新闻资讯*/
.news-box{
  padding:3vw 0 ;

}
.news-box .b_container{
  flex-wrap: nowrap;
}

.news-box .news-main{
  padding: 0 10px;
}
.news-box .news-main .news-title{
  padding: 30px;
background-color: #eee;
}
.news-box .news-main .news-title a{
display: block;
}
.news-box .news-main .news-title:hover .title-font {
transition: all .6s;
  color: #fff;
}
.news-box .news-main .news-title:hover .news-desc{
  color: rgba(255,255,255,.7);transition: all .6s;
}
.news-box .news-main .news-title .title-font {
  text-align:left;font-size: 1rem;
  font-weight: bold;color: var(--sitecolor);
}
.news-box .news-title .news-desc{
  text-align:left;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 1vw;
  margin-bottom: 1vw;font-weight:normal;color:#666;font-size:1rem;
}
.news-box .news-title .news-more{
  padding-top: 20px;
  border-top: 1px solid #ddd;
}
.news-box .news-main .news-title:hover .time{
  color: rgba(255,255,255,.7);transition: all .6s;
}
.news-box .news-main .news-title:hover .news-more .more .icon{

  opacity: .3;
}
.news-box .news-title .news-more .time{
color: #666;
font-size: 14px;

}
.news-box .news-title .news-more .more{
text-align: right;
color:#aaa;
}
.news-box .news-title .news-more .more .icon{

  opacity: .6;
}

.news-box .youshi-list{
  margin: 0 auto;max-width: 1400px;width: 94%;
}



.news-box  .youshi-list-item{
padding:3vw 2vw;
  position: relative;
border-radius:15px;
  flex: 1;
  transition: all .5s ease;
  flex-basis: auto;

  background-image: linear-gradient(to top, #0276b0, #00a971);

}

.mid-pic{
  width: 100%;
  display: block;
  position: relative;
  overflow: hidden;
}
.mid-pic .pic-text{
width: 100%;
position: absolute;
left: 0px;
top: 20%;
transform: translateY(-50%);
z-index: 2;text-align: center;
color: #fff;

}
.mid-pic .pic-text h2{text-shadow: 0 2px 8px rgba(0,0,0,.5);
  letter-spacing: 2px;
font-size: 45px;margin-top: 0px;
margin-bottom:10px;
}
.mid-pic .min-pic{
  display: block;
  width: 100%;
  position: relative;
z-index: 1;
}
@media(max-width: 768px){

  .box_banner .swiper-container .swiper-wrapper{
    height: 38vh;
  }
  .box_banner .swiper-container .banner_title h2.b_title{
    font-size:1.2rem;
  }
  .box_banner .banner_title p{
    font-size: 0.875rem;
  }

  .about-box .about-box-main {
    display: block;
}
.about-box .about-box-pic {
  flex: 0 0 100%;
  width: 100%;
  clear: left;
}
.about-box .about-box-pic img{
  display: block;width: 100%;height: auto;
    }

    .about-box .about-box-mun .icon {
      width: 26px;
      height: 26px;
      margin-top: 8px;
      margin-right: 6px;
      object-fit: contain;
  }
  .about-box .about-box-mun .mun b {
    font-size: 1.25rem;
    font-weight: bold;
}

.about-box .about-box-mun .b_container .b_container{
  display: block;
}
  .prod_series .recomd_prod_list{
    position: static;
    margin: 20px;
  }

  .prod_series .recomd_main {
    overflow: hidden;
    position: relative;
    width: 100%;
    flex: 0 0 100%;
}
.recommended-product{
  display: block;
}
.recommended-product .prod-title{
  font-size: var(--fs22);
      
    }
    .recommended-product .prod-name{
      padding-top: 20px;
      padding-bottom: 20px;
    }

    .recommended-product  .prod-img img{
display: block;
width: 100%;
    }

.prod_cate_box .cate_list{
  position: static;  height: auto;
}
.cate_list li.cate_line{  width: calc(100% / 1);
  display: none;height: auto;    height: auto;
}
.cate_list li.cate_line.cate_clk{
  display: block;height: auto;    padding:20px 0;
}
.cate_list .prod_cate_title .title_big{
  font-size: 20px;
}

.cate_list li .cate_icon {
  width:30px;
  height:30px;
}
.cate_list li.cate_line p.title_sub {
  font-size: 14px;
  padding-bottom:0rem;
}
.cate_list .prod_cate_title {
  padding: 0rem;
}

.prod_cate_banner_box .cate_pt{
  height:auto;
}
.prod_cate_banner_box .cate_pt img{
  height:auto;
}
  .news-box .b_container {
    flex-wrap: wrap;
}
.news-box .b_container > .p_item {
  flex: 0 0 50%;
  max-width: 100%;
  max-height: 100%;
}
.news-box >.news-list .b_container .p_item {
  flex: 0 0 100%;
margin-bottom: 15px;
}
.news-box .news-main .news-title {
  padding:10px;
  background-color: #eee;
}
.news-box .news-main .news-pic{
  border: 1px solid #eee;
}
.mid-pic .min-pic {
  display: block;
  width: auto;
  height: 120px;
  position: relative;
  z-index: 1;
}
.mid-pic .pic-text h2 {
  text-shadow: 0 2px 8px rgba(0,0,0,.15);
  letter-spacing: 2px;
  font-size: 15px;
}
.mid-pic .pic-text p {
  font-size: 15px;
}
.box-title .s_title {
 
  font-size:var(--fs36);
}
.box-title .s_text{

  font-size:var(--fs18);
}

.prod-main .b_container{
  display: block;
} 
.prod-main .prod-list .p_item{
  width: 100%;
}
#header #logo img {
  height: auto;
  max-width: 200px;
  margin-top: 10px;
  max-height: 55px;

}
}