body{
    width: 100%;
    padding-top: 90px;
    margin: 0;
 
}
a{
    text-decoration: none;
}
a:hover{
    text-decoration:underline;
}
ul{
    list-style: none;
    padding: 0;
    margin: 0;
}
button{
    cursor: pointer;
}
.fl_r{
    display: flex;
    flex-direction: row;
}
.fl_c{
    display: flex;
    flex-direction: column;
}
.fl_w {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.w100{
    width: 100%;
}
.center{
    margin: 0 auto;
}
.header{
    width: 100%;
    height: 90px;
    background-color: white;
    position: fixed;
    z-index: 99;
    top: 0;
    left: 0;
}
.header .header-center{
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    max-width: 1200px;
    height: 100%;
    position: relative;
}
.header .header-center .logo{
    /* position: absolute;
    left: 0; */
    height: 100%;
    width: 240px;  
    
}
.header .header-center .header-tab{
    /* position: absolute;
    right:0; */
    width: 550px;
    height: 100%;      
}
.header .header-center .header-tab ul{
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding-top: 32px;      
}
.header .header-center .header-tab ul li{
    padding-bottom: 18px;
}
.header .header-center .header-tab ul li a{
    font-size: 16px;
    color: rgb(51, 51, 51);
    font-weight: bold;
}
.header .header-center .header-tab ul li.on{
    border-bottom: 2px solid #008cd7;
}
.header .header-center .header-tab ul li.on a{
    color: #008cd7;
}

#swiper1{
    width: 100%;
}
#swiper1 .swiper-wrapper,
#swiper1 .swiper-wrapper .swiper-slide,
#swiper1 .swiper-wrapper .swiper-slide img{
    width: 100%;
    height: 100%;
}
#swiper1 .swiper-pagination{
    width: 100%;
    bottom: 30px;
}
#swiper1 .swiper-pagination-bullet{
    opacity: .4;
    width: 12px;
    height: 12px;
    border: 2px solid white;
    background-color: transparent;
    margin: 0 10px;
}
#swiper1 .swiper-pagination-bullet-active{
    opacity: 1;
}
.footer{
    
    width: 100%;
    background-color: #272f43;
    /* height: 278px; */
}
@media screen and (max-width:1320px) {
    body{
        width: 1320px !important;
    }
    html{
        width: 1320px !important;
    }

}
.footer  .footer-t{
  height: 235px;
}
.footer  .footer-b{
  height: 43px;
  border-top: 1px solid #4d5363;
}
.footer  .footer-t .center,
.footer  .footer-b .center{
background-color: #272f43;
 width: 1200px;
 height: 100%;
 margin: 0 auto;
}

.footer  .footer-b .center.fl_r{
    justify-content: space-between;
}
.footer  .footer-b .center.fl_r p,
.footer  .footer-b .center.fl_r a{
    margin: 0;
    line-height: 43px;
    color: #b4b7be;
    font-size: 13.45px;
}
.footer .footer-content{
    width: 808px;
    height: 100%;
    border-right: 1px solid #4d5363;
}
.footer .footer-content ul{
    display: flex;
    margin-top: 60px;
    margin-bottom: 40px;
}
.footer .footer-content ul li a{
    font-size: 16px;
    color: #f1f1f2;
    margin-right: 63px;
}
.footer .footer-content p{
    margin: 0px;
    margin-bottom: 12px;
    font-size: 14px;
    color: #f1f1f2;
}
.footer-code{
    flex: 2;
position: relative;
}
.footer-code img.code{
    width: 110px;
    height: 110px;
    position: absolute;
    right: 0;
    top: 56px;
}

.footer-code .point{
    display: none;
    text-align: center;
   padding-top: 5px;
    background-image: url('../images/img10.png');
    background-size: 100% 100%;
    width: 80px;
    height: 90px;
    position: absolute;
    right: 165px;
    top: 0px;
}
.footer-code .point img{
    width: 70px;
    height: 70px;
  
}
.footer-code .icon-box{
    width: 106px;
    display: flex;
    justify-content: space-between;
    position: absolute;
    top: 98px;
    right: 150px;
}
.footer-code .icon-box .icon-it{
    box-sizing: border-box;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    padding: 5px;
    background-color: white;
}
.footer-code .icon-box .icon-it .icon{
    width: 20px;
    height: 20px;
    background-size: 100%;
    background-repeat: no-repeat;
}
.footer-code .icon-box .icon-it:hover{
    background-color: #008cd7;
}
.footer-code .icon-box .icon-it:hover .icon{
    background-position: bottom;
}
.introduction{
    width: 100%;
    background-color: white;
    height: 495px;
    box-sizing: border-box;
}
.introduction .center{
    width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
}
.introduction .center .info{
    width: 1200px;
    
    height: 100%;
    display: flex;
    flex-direction: column;
    width: 525px;
}
.introduction .center .info h3{
    margin-top: 120px;
    font-size: 32px;
    font-weight: 400;
}
.introduction .center .info p{
  font-size: 14px;
  line-height: 1.8;
  color: rgb(119, 119, 119);
  text-transform: uppercase;
  margin-bottom: 45px;
}

.introduction .center .info button{
    border: 1px solid #555555;
    width: 120px;
    height: 37px;
    color: #555555;
    box-sizing: border-box;
    border: 1px solid #555555;
    background-color: white;

}
.introduction .center .info button a{
    display: block;
    width: 100%;
    height: 100%;
    line-height: 38px;
    color: #555555;

}
.introduction .center img.qy-img{
    width: 630px;
    height: 288px;
    margin-top: 130px;
    
}
.Product-Center{
    width: 100%;
    height: 646px;
    background-color: #f7f7f7;
}
.Product-Center .center{
    position: relative;
    padding-top: 110px;
    width: 1300px;
    height: 100%;
    margin: 0 auto;
}
.Product-Center .center .title-line{
    margin: 0 auto;
    margin-bottom: 40px;
    width: 390px;
    border-top: 2px solid #c6c6c6;
}
.Product-Center .center .title-line h3{
    font-weight: 400;
    font-size: 26px;
    background-color: #f7f7f7;
    width: 140px;
    text-align: center;
    margin: 0 auto;
    position: relative;
    bottom: 20px;
  
}

#swiper2{
    width: 1200px;
}
#swiper2 .swiper-wrapper{
    width: 100%;
    height: 100%;
}
#swiper2 .swiper-wrapper .swiper-slide{
    text-align: center;
   height: 316px;
   margin-bottom: 50px;
   box-sizing: border-box;
}
#swiper2 .swiper-wrapper .swiper-slide:hover a{
    color:#008cd7 ;
    text-decoration: none;
}
#swiper2 .swiper-wrapper .swiper-slide a{
    color: rgb(85, 85, 85);
}
#swiper2 .swiper-wrapper .swiper-slide img.Product-it{
   height: 265px;
   width:100% ;
   margin-bottom: 20px;
    font-size: 16px;
    color: rgb(85, 85, 85);
    object-fit: contain;
    background: #ffffff;
}


.Product-Center .center .btn-previous:hover,
.Product-Center .center .btn-next:hover{
    border: 1px solid #008cd7;
}
.Product-Center .center .btn-previous:hover div.icon,
.Product-Center .center .btn-next:hover div.icon{
    background-position: bottom;
}
.Product-Center .center .btn-previous,
.Product-Center .center .btn-next{
    width: 35px;
    height: 35px;
    border: 1px solid #999999;
    position: absolute;
    top: 310px;
    padding: 5px;
    box-sizing: border-box;

}
.Product-Center .center .btn-previous{
    left: -6px;

}
.Product-Center .center .btn-next{
    right: -6px;
    
}
.Product-Center .center .btn-previous div.icon{
    width: 100%;
    height: 100%;
    background-image: url('../images/left.png');
    background-position: top;
    background-size: 100%;
    cursor: pointer;
}
.Product-Center .center .btn-next div.icon{
    width: 100%;
    height: 100%;
    background-image: url('../images/right.png');
    background-position: top;
    background-size: 100%;
    cursor: pointer;
}
.Product-Center .center button{
    border: 1px solid #555555;
    box-sizing: border-box;
    background-color: #f7f7f7;
    display: block;
    margin:0 auto;
    width: 118px;
    height: 37px;
    color: #555555;

}
.Product-Center .center button a{
    display: block;
    width: 100%;
    height: 100%;
    line-height: 38px;
    color: #555555;

}
.News-Center {
    width: 100%;
    height: 631px;
    background-color: white;
}
.News-Center.c_hei {
    width: 100%;
    height: auto;
    background-color: white;
}
.News-Center.c_hei  .center {
    position: relative;
    padding-top: 0px;
    width: 1200px;
    margin: 0 auto;
}
.News-Center.c_hei  .center .news-it{
margin-bottom: 56px;
}

.News-Center .center {
    position: relative;
    padding-top: 105px;
    width: 1200px;
    margin: 0 auto;
}

.News-Center .center .title-line {
    margin: 0 auto;
    margin-bottom: 40px;
    width: 390px;
    border-top: 2px solid #c6c6c6;
}

.News-Center .center .title-line h3 {
    font-weight: 400;
    font-size: 26px;
    background-color: white;
    width: 140px;
    text-align: center;
    margin: 0 auto;
    position: relative;
    bottom: 20px;

}

.News-Center .fl_r {
    justify-content: space-between;
    margin-bottom: 54px;
}
.News-Center.c_hei .fl_r{
    justify-content:flex-start;
    margin-bottom: 0px;
}

.News-Center .fl_r .news-it {
    width: 365px;
    height: 285px;
    position: relative;

}
.News-Center.c_hei .fl_r .news-it {
  margin-right: 52px;
}
.News-Center.c_hei .fl_r .news-it:nth-child(3n){
    margin-right: 0px;
  }
.News-Center .fl_r .news-it img {
    width: 100%;
    height: 144px;
    margin-bottom: 14px;
}

.News-Center .fl_r .news-it .news-info {
    width: 100%;
    padding-right:14px;
    box-sizing: border-box;
    position: relative;
}

.News-Center .fl_r .news-it h4 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 16px;
    line-height: 1;
    color: rgb(51, 51, 51);
    font-weight: bold;

}
.News-Center .fl_r .news-it h4 a{
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 16px;
    line-height: 1;
    color: rgb(51, 51, 51);
    font-weight: bold;

}

.News-Center .fl_r .news-it div {
    font-size: 13px;
    font-family: "Microsoft YaHei";
    color: rgb(119, 119, 119);
    line-height: 2;
    text-align: justifyLeft;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;

}

.News-Center .fl_r .news-it div.txt a {
    font-size: 13px;
    font-family: "Microsoft YaHei";
    color: rgb(119, 119, 119);
    line-height: 2;
    text-align: justifyLeft;
}
.News-Center .fl_r .news-it:hover div a{
    color: #008cd7;

}
.News-Center .fl_r .news-it:hover h3 a{
    color: #008cd7;
    text-decoration: none;
}
.News-Center .fl_r .news-it p {
    margin: 0;
    font-size: 12px;
    letter-spacing: 1.6px;
    font-family: "Microsoft YaHei";
    color: rgb(153, 153, 153);
    position:absolute;
    bottom: 0;
    right: 14px;
}
.News-Center .center button{
width: 120px;
height: 38px;
background-color: white;
border: 1px solid #008cd7;

display: block;
margin: 0 auto;

}
.News-Center .center button a{
    width: 100%;
    height: 100%;
    line-height: 38px;
    color: #008cd7;
    display: block;
   
    
    }

    .pageBtn{
        display: flex;
        justify-content: center;
    }
    .pageBtn ul{
        display: flex;
        margin: 40px 0 90px 0;
    }
    .pageBtn ul li{
     
       min-height: 26px;
       
       text-align: center;
       line-height: 26px;
       margin: 0 5px;
       font-size: 14px;
       border: 1px solid #dfdfdf;
       color: #909092;
    }
    .pageBtn ul li a{
        font-size: 14px;
        color: #909092;
        padding:0 9px ;
     }
    .pageBtn ul li.on,
    .pageBtn ul li.active{
       background-color: #1194da;
       border: 1px solid #1194da;
       color: white;
    }
    .pageBtn ul li.on a,
    .pageBtn ul li.active a{
      
        color: white;
     }
    .crumbs{
        width: 1200px;
        height: 70px;
        border-bottom: 1px solid #dfdfdf;
        line-height: 70px;
        color: #929292;
        font-size: 15px;
        margin-bottom: 40px;
}

    .crumbs a{
        color: #929292;
    }
    .crumbs a.cur_a{
        color: #1997db;
    }
    .w100 .product_box{
        width: 1200px;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
    }
    .w100 .product_box .product_it{
        width: 266px;
        height: 308px;
        margin-right: 45px;
        margin-bottom: 44px;
        position: relative;
    }
    .w100 .product_box .product_it:nth-child(4n){
        margin-right: 0;
    }
    .w100 .product_box .product_it img{
        width: 100%;
        height: 258px;
        box-sizing: border-box;
        border: 1px solid #929292;
        object-fit: contain;
        background: #ffffff;
    }
    .w100 .product_box .product_it p a{ 
        width: 100%;
        margin: 0 ;
        text-align: center;
        position: absolute;
         font-size: 16px;
        color: #929292;
        bottom: 0;
    }
    .w100 .product_box .product_it img{
        width: 100%;
        height: 258px;
        box-sizing: border-box;
        border: 1px solid #929292;
        object-fit: contain;
        background: #ffffff;
    }
    .w100 .product_box .product_it p a{ 
        width: 100%;
        margin: 0 ;
        text-align: center;
        position: absolute;
         font-size: 16px;
        color: #929292;
        bottom: 0;
    }
    .w100 .product_box .product_it .mask,
    .swiper-slide .product_it .mask{ 
        display: none;
        width: 100%;
        height: 258px;
        position: absolute;
        top: 0;
        opacity: .8;
        background-color: #1194da;
    }
    .w100 .product_box .product_it .mask a,
    .swiper-slide .product_it .mask a{ 
        display: block;
        width: 102px;
        height: 42px;
        line-height: 42px;
        margin: 0 auto;
        text-align: center;
        border: 1px solid white;
        margin-top: 120px;
        color: white !important;
        font-size: 14px;
        
    }
    .w100 .product_box .product_it:hover p a,
    .swiper-slide .product_it:hover p a{
        color: #008cd7;

    }
    .w100 .product_box .product_it p a:hover,
    .swiper-slide .product_it p a:hover{
        color: #008cd7;
        text-decoration: none;
        
    }
    .w100 .product_box .product_it:hover .mask,
    .swiper-slide .product_it:hover .mask{
        display: block;
    }
    .swiper-slide .product_it img{
        width: 100%;
        height: 258px;
        box-sizing: border-box;
        border: 1px solid #929292;
        object-fit: contain;
        background: #ffffff;
    }
    .product-details {
        width: 1200px;
        margin: 0 auto;
    }

    .product-details>h1{
        
        text-align: center;
        font-size: 20px;
        color: rgb(51, 51, 51);
        font-weight: bold;
        line-height: 0.8;
        margin-top: 75px;
        margin-bottom: 30px;
    }

    .news-details>h1{
        text-align: center;
        font-size: 20px;
        color: rgb(51, 51, 51);
        font-weight: bold;
        line-height: 0.8;
        margin-top: 75px;
        margin-bottom: 30px;
    }
    .product-details>p ,
    .news-details>p {
        text-align: center;
        font-size: 12px;
        color: rgb(153, 153, 153);
        text-transform: uppercase;
        line-height: 1.833;


    }

    .product-details .content{
        margin-top:63px;
        margin-bottom: 90px;
        width: 100%;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }
    .product-details .content img{
        width: 508px;
        height: 284px;
        border: 1px solid #e8e8e8;
    }
    .product-details .content .info{

        width: 650px;
    }
    .product-details .content .info p{
        margin: 0;
        letter-spacing: 0.1px;
        font-size: 15px;
        color: rgb(119, 119, 119);
        line-height: 2.133;
        padding-top: 22px;
    }
    .switch-page{
        box-sizing: border-box;
        width: 1200px;
        height: 165px;
        margin: 0 auto;
        border-top: 1px solid #e8e8e8;
        padding-top: 62px;
    }
    .switch-page p{
        color: rgb(119, 119, 119);
        margin: 0;
        margin-bottom: 12px;
    }
    .switch-page p a{
        color: rgb(119, 119, 119);
    }
    .switch-page p a:hover{
        color: #1194da;
        text-decoration: none;
    }

    .product-details .content.custom{
        margin-top: 20px;
        margin-bottom: 70px;
      
     }
 .product-details .content.custom img{
         width: 622px;
         height: 363px;
         border: none;
     }
 .product-details .content .info{
     padding-top: 78px;
     width: 490px;
 }
 .product-details .content .info.cus{
    padding-top: 0;
    width: 650px;
}
 .product-details .content .info h3 {
   font-size: 16px;
   color: rgb(51, 51, 51);
   font-weight: bold;
   margin-bottom: 30px;
 }
 .product-details .content .info li {
   font-size: 13px;
   font-family: "Microsoft YaHei";
   color: rgb(102, 102, 102);
     display: flex;
   margin-bottom: 15px;
 
 }
 .product-details .content .info li img{
  width: 20px;
  height: 20px;
  margin-right: 15px;
 
 }

 .news-info_x{
    padding-top: 42px;
    width: 1200px;
    margin: 0 auto;
  font-size: 15px;
  color: rgb(119, 119, 119);
  line-height: 2.133;
}
.news-info_x p{
   margin: 0;
   margin-bottom:26px ;
 
}
.news-info_x h2{
   margin: 0;
  font-size: 16px;
  color: rgb(51, 51, 51);
  font-weight: bold;
  line-height: 2;
 
}

.news-info_x img{
    width: 580px;
    display: block;
    margin: 0 auto;
    margin-bottom: 58px;
 
}
.switch-page-x{
        box-sizing: border-box;
        width: 1200px;
        height: 121px;
        margin: 0 auto;
        border-top: 1px solid #e8e8e8;
        padding-top: 36px;
    }
    .switch-page-x p{
        font-size: 14px;
        color: rgb(119, 119, 119);
        margin: 0;
        margin-bottom: 12px;
    }
    .switch-page-x p a{
        color: rgb(119, 119, 119);
    }
    .switch-page-x p a.on{
        color: #1194da;
    }
    .about_we {
        width: 1200px;
        margin: 0 auto;
        padding-top:65px;
    }

    .about_we h3 {
        font-size: 26.444px;
        color: rgb(21, 21, 21);
        text-align: center;
        margin-bottom: 66px;
    }

    .about_we img {
        width: 630px;
        float: right;
    }

    .about_we p {
        margin-top: 22px;
        margin-bottom: 26px;
        font-size: 14px;
        color: rgb(119, 119, 119);
        line-height: 2.286;

    }

    .about_we .fl_r {
        justify-content: space-between;
        margin-top: 95px;
        margin-bottom: 105px;
    }

    .about_we .fl_r .info h4 {
        margin: 0;
        margin-bottom: 36px;
        text-align: left;
        font-size: 26.444px;
        font-weight: 400;
        color: rgb(21, 21, 21);
    }


    .about_we .fl_r img {
        width: 632px;
        height: 278px;
    }

    .about_we .fl_r .info {
        width: 525px;
    }

    .about_we .fl_r .info li {
        margin-bottom: 12px;
        line-height: 1.9;
        font-size: 14px;
        color: rgb(34, 34, 34);

    }

    .about_we .fl_r .info li span {
        font-weight: bold;
    }