@charset "utf-8";

* {-webkit-box-sizing: border-box;-moz-box-sizing: border-box;box-sizing: border-box; padding: 0; margin: 0;}
body{ font-size: 16px; color:#000; overflow-x: hidden; font-family: "Microsoft YaHei",Arial,sans-serif;; padding-top: 150px;}
ul,li,ol,dl,dt,dd,p,h1,h2,h3,h4,h5,h6,header,footer{ list-style: none; padding: 0; margin: 0; display: block;}
input,textarea,select,button{ font-size: 16px; outline:none;  font-family: "Microsoft YaHei",Arial,sans-serif;; }
svg{ border: none;}
::-webkit-input-placeholder {color: #333;}
::-moz-placeholder {color: #333;}
:-ms-input-placeholder {color: #333;}

a { text-decoration: none; color:#000; transition: color 0.56s ease;}
a:hover{ color:#3366cc;}

img{ display: inline-block; vertical-align:middle;max-width:100%;max-height:100%;height: auto; border: none;}

.wrap{ width: 100%; max-width: 1600px; margin: 0 auto; padding: 0 50px;}
.w1200{ width: 100%; max-width: 1300px; margin: 0 auto; padding: 0 50px; position: relative;}
.ovh{overflow: hidden;}

::-webkit-scrollbar { width: 6px; background-color: rgba(24, 24, 24, .07); }
::-webkit-scrollbar-thumb {background: rgba(24, 24, 24, .3); border-radius: 8px; transition: background 0.4s ease;}
::-webkit-scrollbar-thumb:hover {background: #666;}

/*顶部*/
.header{ width: 100%; background:#fff; box-shadow: 0 0 10px rgba(0,0,0,.08); position: fixed; left: 0; top: 0; z-index: 99999;}
.header .logo{height:150px; padding: 27px 0;}
.header .nav>ul>li{ margin-left: 100px;}
.header .nav>ul>li>a{ font-size:24px; color:#000; line-height:70px; transition: color .4s; display: block; position: relative;}
.header .nav>ul>li>a:hover,.header .nav>ul>li:hover>a,.header .nav>ul>li.on>a{ color:#3366cc;}
.menu-toggle{display: none;}


/*首页bannner*/
.banner { position: relative; overflow: hidden;}
.banner .swiper{ width:100%; overflow:hidden;}
.banner .swiper .swiper-slide{ background-position: center; background-repeat: no-repeat; background-size: cover; position: relative; overflow: hidden;}
.banner .swiper .swiper-slide img{width:100%;}
.banner .pagination { width: 100% !important; position: absolute; left:0; bottom:30px!important;  z-index:111; text-align: center;}
.banner .swiper-pagination-clickable .swiper-pagination-bullet { display: inline-block; width: 15px;height: 15px; background:#fff; border:none; margin: 0 10px; border-radius:12px !important; opacity: 1; cursor: pointer;}
.banner .swiper-pagination-clickable .swiper-pagination-bullet.swiper-pagination-bullet-active { background: #3366cc;}
.banner .swiper-slide-active{opacity:1;}

.neiBanner{ height: 650px; background-position: center; background-repeat: no-repeat; background-size: cover; display: flex; align-items: center; justify-content: center; position: relative;overflow: hidden;}

.title{ margin-bottom: 50px;  text-align: center;}
.title h2{ color: #000; font-size: 36px; font-weight: normal; line-height: 1; position: relative; padding-bottom: 28px;}
.title h2::before{ content: ""; width:60px; height: 3px; background: #3371bc; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);}

.indexOne{ padding: 80px 0 120px;}
.indexOne .box{ margin-bottom: 75px; position: relative;}
.indexOne .swiper-slide dl{ padding-bottom: 66.66%;}
.indexOne .swiper-slide h3{ font-size: 16px; text-align: center; font-weight: normal; margin-top: 15px;}
.indexOne .arrow-left,.indexOne .arrow-right{ position: absolute; top: 50%; transform: translateY(-50%);}
.indexOne .arrow-left svg,.indexOne .arrow-right svg{ width: 38px;}
.indexOne .arrow-left{ left: -60px;}
.indexOne .arrow-right{ right: -60px;}
.indexOne .more{ color: #2467b9;}
.indexOne .more:hover{ text-decoration: underline;}

.indexTwo{ padding: 35px 0; background: #146db1;}

.indexThree{ padding: 60px 0; background: #f9f9f8;}
.indexThree .box ul li h3{ font-size: 18px; font-weight: normal; text-align: center; margin-bottom: 15px;}
.indexThree .box ul li dl{ overflow: hidden;}

.indexFour{ padding: 60px 0 120px;}
.indexFour .box .pic{ width: 33.33%;}
.indexFour .box .con{ width: 66.66%; padding-left: 80px; display: flex; flex-direction: column;}
.indexFour .box .con .tit{ font-size: 18px; color: #666; margin-bottom: 20px;}
.indexFour .box .con .text{ color: #666; line-height: 1.8; margin-bottom: 50px;}
.indexFour .box .con .more{ color: #2467b9;}
.indexFour .box .con .more:hover{ text-decoration: underline;}

.aboutOne{ padding: 70px 0; text-align: center;}
.aboutOne .box{ width: 800px; margin: 0 auto;}
.aboutOne dl{ font-size: 36px; font-weight: 300; color: #999; line-height: 1.5; margin-top: 25px;}

.aboutTwo{ padding: 70px 0; background: #e2eaf3;}
.aboutTwo .tit{ width: 750px; color: #333;text-align: center; line-height: 1.6; margin: 0 auto 20px;}
.aboutTwo .box ul{ margin: 0 -20px;}
.aboutTwo .box ul li{ width: 33.333%; padding: 20px;}
.aboutTwo .box ul li ol{ padding: 25px; border: #e2eaf3 solid 5px; text-align: center; cursor: pointer;}
.aboutTwo .box ul li ol dl{ font-size: 55px; line-height: 1; margin-bottom: 25px;}
.aboutTwo .box ul li ol:hover{ border: #f2f7fd solid 5px;}

.aboutThree{ padding: 70px 0;}
.aboutThree .item{ width: 100%; display: flex; flex-direction:row}
.aboutThree .item .con{ width: 50%; padding: 50px; display: flex; flex-direction: column; justify-content: center;}
.aboutThree .item .con .tit{ color: #2d6e99; font-size: 40px; margin-bottom: 15px;}
.aboutThree .item .con .text{ font-size: 18px; color: #888; font-weight: 300; line-height: 1.8;}
.aboutThree .item .pic{ width: 50%;}
.aboutThree .item .pic img{ width: 100%;}
.aboutThree .item:nth-child(1){  flex-direction:row-reverse;}

.search{ margin-top: -74px; position: relative; z-index: 11;}
.search .box{ height: 148px; padding: 45px; background: #fff; box-shadow: 0 0 10px rgba(0, 0, 0, .2); border-radius: 10px;}
.search .box .t{ font-size: 18px; white-space: nowrap; padding-right: 20px;}
.search .box .c{ width: 100%; position: relative;}
.search .box .c input{ width: 100%; height:56px; border: #ccc solid 1px; padding-left: 20px;}
.search .box .c button{ width: 56px; height: 56px; background: url(../images/searchBtn.png) no-repeat center; border: none; position: absolute; right: 0; top: 0; cursor: pointer;}

.products{ padding: 60px 0 120px;}

.leftNav{ width: 220px;}
.leftNav>ul>li{ border-top: 1px solid #316dac;}
.leftNav>ul>li>a{ font-size: 24px; font-weight: 300; line-height: 60px; padding-left: 25px; display: block;}
.leftNav>ul>li.slideOn>a{ background: #316dac; color: #fff;}
.leftNav>ul>li .subnav{ background: #fff; padding: 20px 0; display: none;}
.leftNav>ul>li .subnav ul li a{ background: url(../images/icon01.png) no-repeat 25px center; padding: 8px 40px; font-size: 18px; display: block;}
.leftNav>ul>li .subnav ul li.cur a{color: #316dac;}

.rightBox{ width: calc(100% - 300px);}

.prolist ul{ margin: 0 -23px;}
.prolist ul li{ width: 33.33%; padding: 0 23px; margin-bottom: 30px;}
.prolist ul li dl{ padding-bottom: 66.66%;}
.prolist ul li h3{ height: 100px; line-height: 90px; text-align: center; font-size: 22px; font-weight: 300; color: #888; position: relative; transition: all 0.4s ease;}
.prolist ul li a:hover h3{ background: #316dac; color: #fff;}
.prolist ul li a:hover h3::before{ content: ""; width: 90%; height: 6px; background: #ff7300; position: absolute; left: 50%; bottom: 20px; transform: translateX(-50%);}

.proview{ padding-top: 60px;}
.proview .box{ padding-bottom: 50px; border-bottom: #ccc solid 2px;}
.proview .pic{ width: 50%; padding-right: 80px;}
.proview .pic dl{ padding-bottom: 66.66%;}
.proview .con{ width: 50%;}
.proview .con .tit{ margin-bottom: 40px;}
.proview .con .tit h1{ background: #316dac; color: #fff; font-size:28px; padding: 20px ; position: relative;}
.proview .con .tit h1::before{ content: ""; width: 100%; height: 6px; background: #ff7300; position: absolute; left:0; bottom: -20px; }
.proview .con .text{ line-height: 1.8; color: #333;}

.relatedProducts .box{ margin-bottom: 0;}

.contact{ padding-top: 70px; margin-bottom: 120px;}
.contact .box{ margin-bottom: 100px;}
.contact .box ul{ margin: 0 -15px;}
.contact .box ul li{ width: 25%; padding: 0 15px;}
.contact .box ul li .item{ background: #f0f0f0; border-top-left-radius: 15px; border-bottom-right-radius: 15px; padding: 20px; text-align: center;}
.contact .box ul li .item h3{ font-size: 24px; margin-bottom: 20px;}
.contact .box ul li .item dt{ height: 70px; line-height: 1.6;}

#map{ height: 600px;}

.footer{ padding: 80px 0 50px; background:#306dad; color: #f2f2f2; font-size: 14px;  position: relative;}
.footer a{ color: #73a2d9;}
.footer a:hover{ color: #fff;}
.footer .fmain{ padding-bottom: 25px;}
.footer .ewm ul li{ margin: 0 25px; text-align: center;}
.footer .ewm ul li p{ margin-top: 10px;}
.footer .fcontact{ line-height: 2;}
.footer .fnav ul>li{ margin-left: 100px;}
.footer .fnav ul>li>a{ font-size: 16px; color: #fff; margin-bottom: 10px; display: block;}
.footer .fnav ul>li>ol>a{ display: block; line-height: 1.6;}
.footer .copyright{ font-size: 12px; text-align: center; color: #73a2d9;}
.footer .gotop{ width: 37px; height: 37px; background: url(../images/gotop.png) no-repeat center; position: absolute; right: 100px; top: 80px; cursor: pointer;}

/*===/分页=============================*/
.fenye { text-align: center; font-size: 16px; width: 100%; display: flex; justify-content: center; padding-top: 30px;}
.fenye .prev, .fenye .next { width: 40px; height: 40px; line-height: 40px; color: #333;margin-right: 5px; display: block; font-family: "宋体";font-size: 17px; background: #ddd;}
.fenye a { width: 40px; height: 40px; line-height: 40px;  color: #333; margin-right: 5px;display: block; background: #ddd; transition: all 0.4s;}
.fenye a:hover {color: #fff; background: #146db1;}
.fenye a.current { color: #fff;  background: #146db1;}


/*搜索框*/
.search-dialog-box{display: none;position: fixed;top: 0;left: 0;width: 100%;height: 100%;z-index: 999999999;}
.search-dialog-box .black{position: absolute;left: 0;top: 0;width: 100%;height: 100%;background-color: rgba(0, 0, 0, .8);}
.search-dialog{position: absolute;left:50%;top:50%;box-sizing:border-box;width: 680px;padding: 20px 30px;transform: translate(-50%,-50%);background-color: #fff;box-shadow: 0 0 10px rgba(0,0,0,.33);border-radius:50px;}
.search-dialog input[type=text]{float: left;width: 86%;border: none; padding: 0;font-size:18px;line-height: 28px; height:28px;color: #999; background-color: #fff;border-radius: 0;}
.search-dialog input[type=submit] {float: right; width:28px; height:28px; background-repeat: no-repeat; background-position: center; background-size: 100%; border: none; padding: 0; background-image: url(../images/search-btn.png);background-color: transparent; cursor: pointer;}

/* 弹出框 */
.tccBox{display: none; position: fixed;top: 0;left: 0;width: 100%;height: 100%;z-index: 999999;}
.tccBox .black{position: absolute;left: 0;top: 0;width: 100%;height: 100%;background-color: rgba(0, 0, 0, .8);}
.tccBox .BoxCon{padding: 20px;position: absolute;left:50%;top:50%;box-sizing:border-box;transform: translate(-50%,-50%); color: #999;}
.tccBox .BoxCon .off{ width: 30px; height: 30px; background:url(../images/off.png) no-repeat center; position: absolute; top: -15px; right: -15px;  cursor: pointer;}
.tccBox .BoxCon ul video{ max-width: 1000px;}


@media (max-width: 1700px) {
    .footer .gotop{ right: 50px; top: inherit; bottom: 50px;}
}

@media (max-width: 1560px) {
    body{ padding-top: 120px;}
    .header .logo { height: 120px; padding: 20px 0; }
    .header .nav>ul>li>a{ font-size: 20px;}

    .neiBanner { height: 500px;}

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

    .indexOne .arrow-left { left: -45px; }
    .indexOne .arrow-right { right: -45px; }

    .aboutOne dl{ font-size: 30px;}

    .aboutThree .item .con .tit{ font-size: 30px;}
    .aboutThree .item .con .text{ font-size: 16px;}

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

    .leftNav>ul>li>a{ font-size: 20px;}
    .leftNav>ul>li .subnav ul li a{ font-size: 16px;}

}
@media (max-width: 1440px) {
    .w1200{ padding: 0 20px;}
    .header .nav>ul>li { margin-left: 70px; }
}

@media (max-width: 1366px) {
    body{ font-size: 15px;}
    .header .nav>ul>li>a{ font-size: 16px;}

    .neiBanner { height: 470px;}

    .contact .con{ font-size: 16px;}
    .contact .box { margin-bottom: 50px; }
    .contact .box ul li .item h3{ font-size: 20px;}

    #map { height: 500px; }
}

@media (max-width: 1300px) {
    .wrap{padding: 0 20px;}

}

@media (max-width: 1240px) {

    .neiBanner { height: 380px; }

}

@media (max-width: 1200px) {
    .header .nav>ul>li { margin-left: 40px; }
}

@media (max-width: 1030px) {
}

@media screen and (max-width:750px){
    body{ font-size: 14px; padding-top: 60px;}
    .wrap{ padding: 0 15px;}
    .w1200{ padding: 0 15px;}

    .box{width: 100%;}
    .imgZoom{width: 20%;}

    .header{ width: 100%; height: 60px; position: fixed; top: 0; left: 0; z-index: 99999; }
    .header .logo{ height: 60px; padding: 10px 0; }
    .header .nav{  position: fixed; top: 60px; left: 0; width: 100%; height: calc(100vh - 60px);  background:#fff; display: none;}
    .header .nav>ul{ display: block;  position: relative; z-index: 111; border-top: #eee solid 1px; }
    .header .nav>ul>li{ border-bottom: #eee solid 1px; margin-right: 0; margin-left: 0; position: relative;}
    .header .nav>ul>li>a{ padding: 0 15px; font-size: 15px; color: #000;  line-height: 46px;  display: block;}
    .header .nav>ul>li.on>a::before{ height: 2px;}

    .header .menu-toggle{ width:60px; height:60px; position:absolute; right:0; top:0; z-index:99999; display:block;}
    .header .menu-toggle span{ width:35px; height:2px; background:#333;display:block; position:relative; opacity:1;transition:all 300ms; margin:30px 0 0 12px;}
    .header .menu-toggle span:before{ content:"";width:35px; height:2px; background:#333;display:block; position:absolute; left:0; top:-10px;transition:all 300ms;}
    .header .menu-toggle span:after{ content:"";width:35px; height:2px; background:#333;display:block;position:absolute; left:0; top:10px;transition:all 300ms;}
    .header .menu-toggle.cur span{background-color:transparent;}
    .header .menu-toggle.cur span:before{transform:rotate(45deg); top:0px;}
    .header .menu-toggle.cur span:after{transform:rotate(-45deg); top:0px;}

    .banner{ border-radius: 0;}
    .banner .pagination { width: 100% !important; position: absolute; left:0; bottom:10px!important;  z-index:111; text-align: center;}
    .banner .swiper-pagination-clickable .swiper-pagination-bullet{ display: inline-block; width: 10px;height: 10px;  margin: 0 3px; border-radius:12px !important; opacity: 1; cursor: pointer;}
    .banner .swiper-pagination-bullet-active { background: #fff;}
    .banner .swiper-slide-active{opacity:1;}

    .neiBanner{ height: 130px;}

    .title{ margin-bottom: 35px;}
    .title h2 { font-size: 22px; padding-bottom: 12px;}
    .title h2::before { width: 60px; height: 2px;}

    .indexOne { padding: 50px 0; }
    .indexOne .box { margin-bottom: 40px;}
    .indexOne .arrow-left, .indexOne .arrow-right{ display: none;}

    .indexThree{ padding: 50px 0;}
    .indexThree .box ul li h3{ font-size: 12px;}

    .indexFour { padding: 50px 0 60px; }
    .indexFour .box{ display: block;}
    .indexFour .box .pic { width:100%; margin-bottom: 20px; }
    .indexFour .box .con{ width: 100%; padding: 0;}
    .indexFour .box .con .text{ margin-bottom: 25px;}

    .aboutOne{ padding: 50px 0;}
    .aboutOne .box{ width: 100%;}
    .aboutOne .box img{ width: 100px;}
    .aboutOne dl { font-size: 17px; }

    .aboutTwo{ padding: 50px 0;}
    .aboutTwo .tit{ width: 100%;}
    .aboutTwo .box ul { margin: 0;}
    .aboutTwo .box ul li{ width: 50%; padding: 0;}
    .aboutTwo .box ul li ol{ border: none; padding: 18px;}
    .aboutTwo .box ul li ol dl { font-size: 32px; margin-bottom: 7px; }
    .aboutTwo .box ul li ol dt{ font-size: 12px; color: #777;}

    .aboutThree { padding: 40px 0; }
    .aboutThree .item{ display: block;}
    .aboutThree .item .pic{ width: 100%;}
    .aboutThree .item .con{ width: 100%; padding: 20px 0 30px;}
    .aboutThree .item .con .tit { font-size: 22px; }
    .aboutThree .item .con .text { font-size: 14px; }

    .search { margin-top: -40px;}
    .search .box{ height: auto; padding: 20px; display: block;}
    .search .box .t { font-size: 14px; white-space: inherit; margin-bottom: 10px;}
    .search .box .c input{ height: 36px;}
    .search .box .c button { width: 36px; height: 36px; background-size: 20px;}

    .products { padding: 30px 0 80px; }
    .products .wrap{ display: block;}

    .leftNav { width: 100%; margin-bottom: 20px;}
    .leftNav{ width: 100%; margin-bottom: 15px;}
    .leftNav dl{ font-size: 16px; color: #fff; line-height: 50px; padding: 0 15px; background: #316dac url(../images/xiala.png) no-repeat right 15px center; background-size: 20px auto; margin-bottom: 5px;}
    .leftNav dl::before{ content: "产品分类";}
    .leftNav ul{ display: none;}
    .leftNav>ul>li>a { font-size: 16px; line-height: 46px;}

    .rightBox { width:100%; }

    .prolist ul { margin: 0 -5px;}
    .prolist ul li{ width: 50%; padding: 0 5px; margin-bottom: 20px;}
    .prolist ul li h3{ height: 40px; line-height: 40px; font-size: 15px;}
    .prolist ul li a:hover h3::before{ display: none;}

    .proview { padding-top: 30px; }
    .proview .box{ display: block;}
    .proview .pic { width: 100%; padding-right: 0; }
    .proview .con { width: 100%; }
    .proview .con .tit h1 { font-size: 20px; padding: 15px;}
    .proview .con .tit h1::before{ height: 3px; bottom: -12px;}

    .contact { margin-bottom: 60px; padding-top: 50px;} 
    .contact .box { margin-bottom: 30px; }
    .contact .box ul{ margin: 0;}
    .contact .box ul li{ width: 100%; padding: 0; margin-bottom: 10px;}
    .contact .box ul li .item h3{ font-size: 18px;}
    .contact .box ul li .item i img{ height: 30px; }
    .contact .box ul li .item dt{ height: auto; margin-bottom: 10px;}

    #map{ height: 300px;}

    .footer { padding: 30px 0 30px; font-size: 12px;}
    .footer .wrap{ display: block;}
    .footer .fcontact { line-height: 1.6; }
    .footer .navCopyright{ text-align: center; margin-bottom: 15px; padding-top: 0;}
    .footer .copyright{ font-size: 12px; line-height: 1.6;}
    .footer .fnav{ display: none;}
    .footer .ewm ul li { margin: 0 3px;}
    .footer .ewm img { width: 80px; }
    .footer .ewm ul li p { font-size: 12px; margin-top: 8px; }
   
    /*===/分页=============================*/
    .fenye { text-align: center; font-size: 14px; width: 100%; height: 40px; padding-top: 20px;}
    .fenye .prev, .fenye .next { width: 34px; height: 34px; line-height: 32px; margin-right: 3px; font-size: 16px; }
    .fenye a { width: 34px; height: 34px; line-height: 32px; margin-right:3px;}
    .fenye a:hover {color: #fff; }
    .fenye a.current { color: #fff;  margin-right: 3px;}
    .footer .gotop{ display: none;}

    .tccBox .BoxCon{ width: 90%;}
    .tccBox .BoxCon ul video{ width: 100%;}
    .search-dialog{ width: 95%;}
}