@charset "UTF-8";

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0px;
    margin: 0px;
}

body {
    overflow-x: hidden;
    font-family: "Microsoft YaHei";
}

ul {
    padding: 0;
    margin: 0;
}

ul li {
    list-style: none;
}

a {
    color: #3888c4;
    text-decoration: none;
}

h1,
h2,
h3,
h4,
h5 {
    margin: 0;
}

a:focus,
a:hover {
    color: #3888c4;
    text-decoration: none;
}

a:focus {
    outline: none;
    outline-offset: -2px;
}

html{margin:0;padding:0;border:0;}
div,span,object,iframe,h1,h2,h3,h4,p,blockquote,pre,a,address,code,b,em,img,
dl,dt,dd,ol,ul,li,fieldset,form,label,footer,
header,hgroup,navs,section
{margin:0;padding:0;border:0;}
a{text-decoration:none;outline:none;}

a:hover,a:active,a:focus{text-decoration:none;outline:none;}


input{padding:0;margin:0;font-family:'Microsoft YaHei';}
img{border:none;background:none;vertical-align:middle;}
ul,ol,li{list-style-type:none;}
select,input,img,select{vertical-align:middle;}
table{border-collapse:collapse;border-spacing:0}
table, th, td {vertical-align: middle}
.clearfix:after{content: ".";display: block;height: 0;clear: both;overflow: hidden;visibility: hidden;}
.clearfix{zoom:1}
.clearboth{height:0px;line-height:0px;overflow:hidden;clear:both;font-size:0px;}

h1,h2{font-size:12px;font-weight:bold;}
hr {border: 0;border-top:1px solid #ccc;height:0;}
p{margin:0;}



/*----- Common css ------*/
.fl{float:left;}
.fr{float:right;}
.di{_display:inline;}
.fwn{font-weight:normal;}
.dib{*display:inline;_zoom:1;_display:inline;_font-size:0px;}



.wh{max-width:1630px;margin:0 auto;padding:0 15px;}
.bxs{overflow: hidden;}


.com-img{overflow:hidden;cursor: pointer;}
.com-img img{ transition:all 0.8s; -webkit-transition:all 0.8s; -moz-transition:all 0.8s; -o-transition:all 0.8s;}
.com-img:hover img{transform:scale(1.1); -webkit-transform:scale(1.1); -moz-transform:scale(1.1); -o-transform:scale(1.1);-ms-transform:scale(1.1);}


.flex{display: flex;justify-content: space-between;flex-wrap: wrap;}

.flexs{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.flexs2 {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}


.flex2 {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}



.visible-sm,
.visible-xs {
    display: none !important;
}

@media (min-width: 768px) and (max-width: 991px) {
    .visible-sm {
        display: block !important;
    }
}

@media (max-width: 767px) {
    .visible-xs {
        display: block !important;
    }
}

@media (max-width: 767px) {
    .hidden-xs {
        display: none !important;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .hidden-sm {
        display: none !important;
    }
}

:root{
    --main:#3888c4;
    --main2:#c93636;
    --white:#fff;
    --black:#000;
    --box-shadow: 0px 4px 25px rgba(0, 0, 0, 0.06);
    --box-shadow-2: 0px 4px 25px rgba(56, 75, 255, 0.1);
}





.nnav{width:44.31%;}
.bf-menu{width:100%;}

.bf-menu > li {
  position: relative;
 text-align:center;
}

.bf-menu > li > a {
  display: block;
  font-size: 16px;
  color: var(--white);
  line-height:87px;position: relative;
}

.bf-menu > li:hover > a {
  color:var(--main);
}


.bf-menu > li.active > a {

}


.bf-menu > li > a::before {
        content: '';
        position: absolute;
        bottom: 7px;
        left: 50%;
        transform: translateX(-50%);
        display: block;
        width: 0;
        height: 2px;
        background-color:var(--main);
        opacity: 0;
        transition: all .5s ease;
    }

.bf-menu > li:hover > a::before{width:100%;opacity:1;}


.bf-menu > li:hover .bf-sub-menu {
  opacity: 1;
  visibility: visible;
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

.bf-sub-menu {
  position: absolute;
  z-index: 99999;
  width: 200%;
  left: -50%;
  top: 87px;
  background: #fff;
  opacity: 0;
  visibility: hidden;
  -webkit-transform: translateY(20px);
          transform: translateY(20px);
  -webkit-transition: all .5s ease;
  transition: all .5s ease;
}

.bf-sub-menu > li > a {
  display: block;
  text-align: center;

  font-size: 14px;
  color: #333;
  line-height:40px;
 height:40px;overflow:hidden;
}

.bf-sub-menu > li > a:hover {
  background: #e9eaeb;
}





.bf-menu > li .bf-sub-menux {
    position: absolute;
    left: 100%;
    width: 100%;
    background: var(--white);
    top: 80px;
    border-radius: 5px;
    padding: 10px 0;
    display: none;
}

.bf-menu > li .bf-sub-menux li {
    position: relative;
}

.bf-menu > li .bf-sub-menux li a {
    display: block;
    text-align: center;
    font-size: 14px;
    color: #333;
    line-height: 1.5;
    padding: 0.5em
}

.bf-menu > li .bf-sub-menu li:hover .bf-sub-menux {
    display: block;
}

.bf-menu > li .bf-sub-menux li a:hover {
    background: #e9eaeb;
}


.top2{z-index:999999;width:100%;top:0;left:0;position:absolute;height:87px;background:rgba(0,0,0,.5);}
.wh1783{max-width:1813px;margin:0 auto;padding:0 15px;}
.lgtu{line-height:87px;height:87px;overflow: hidden;}
.lgtu img{max-width:100%;}
.logo{display:block;}
.logo2{display:none;}
.k2{font-size:16px;color:var(--white);background-color:var(--main); width: 169px;line-height:40px;text-align:center;border-radius:25px;margin-top:23px;margin-left:3.08%;}

.top2.scroll{position:fixed;background:var(--white); box-shadow: 0px 1px 8px 0px rgba(0, 0, 0, 0.16);}
.top2.scroll .logo{display:none;}
.top2.scroll .logo2{display:block;}
.logo img{max-width:180px;}
.logo2 img{max-width:180px;}
.top2.scroll .bf-menu > li > a{color:#222222;}



.foot{background:var(--main);color:#fff;padding-top:36px;}
.foot a{color:#fff;}
.flogo{text-align:center;}
.fadd{padding:40px 0 35px; max-width:1080px; margin: 0 auto;}
.fadd li{width:30%;text-align:center;font-size:16px;}
.bq{text-align:center;border-top:1px solid #aeaeae;font-size:12px;padding:20px 0;line-height:24px;}

.link a{margin-right:4px;}


.page-product-inquiry a{color: #fff;}
.footer33{height:50px;}

.copyright{font-size:16px;}


@media(max-width: 768px) {
  .fadd li{width:100%;}
}




/*手机端头部*/
.bfmob-head {
    position: fixed;
    top: 0;
    z-index: 999999;
    left: 0;
    right: 0;
    background: rgba(0,0,0,.5);
}

.bfmob-head-box {
    position: relative;
    height: 60px;
}

.bfmob-head-box .bfmob-logo {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    width: 70%;
    margin:6px 12px;
    height: 48px;
    text-align: left;
}

.bfmob-head-box .bfmob-logo h1, .bfmob-head-box .bfmob-logo a {
    display: inline;
    font-size: 0;
}

.bfmob-head-box .bfmob-logo img {
    height: 48px;
}

.bfmob-navbtn {
    position: absolute;
    z-index: 9;
    top: 0;
    bottom: 0;
    right: 10px;
    margin: auto 0 auto 27px;
    width: 30px;
    height: 20px;
}

.bfmob-navbtn span, .bfmob-navbtn:after, .bfmob-navbtn:before {
    display: block;
    height: 2px;
    width: 100%;
    background: #fff;
    -webkit-transition: all .5s;
    transition: all .5s;
}

.bfmob-navbtn span {
    margin: 7px 0;
}

.bfmob-navbtn:after, .bfmob-navbtn:before {
    content: '';
    -webkit-transform-origin: 7.5%;
    transform-origin: 7.5%;
}

.bfmob-navbtn.clicked span {
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
    opacity: 0;
}

.bfmob-navbtn.clicked:after {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
}

.bfmob-navbtn.clicked:before {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}

.bfmob-search-btn {
    position: absolute;
    z-index: 9;
    right: 0;
    top: 0;
    bottom: 0;
    width: 14%;
    text-align: center;
    line-height: 60px;
}

.bfmob-search-btn .icon-font {
    display: block;
    width: 100%;
    height: 100%;
}

.bfmob-search-btn .icon-font:after {
    background-position: -30px -210px;
}

.bfmob-menu {
    display: none;
    position: absolute;
    z-index: 9999;
    left: 0;
    right: 0;
    height: 100vh;
    background: #3888c4;
    padding: 0 10%;
}

.bfmob-menu .bfmob-menu-box {
    height: 100vh;
    overflow: auto;
    padding-bottom: 80px;
}

.bfmob-nav > li {
    border-bottom: 1px solid #fff;
    position: relative;
}

.bfmob-nav > li > a {
    display: block;
    line-height: 50px;
    font-size: 16px;
    color: #ffffff;
}

.bfmob-nav .bfmob-menu-jt {
    position: absolute;
    width: 20%;
    height: 50px;
    line-height: 50px;
    right: 0;
    top: 0;
    text-align: center;
    z-index: 9;
}

.bfmob-nav .bfmob-menu-jt .icon-font {
    display: block;
    width: 100%;
    height: 100%;
}

.bfmob-nav .bfmob-menu-jt .icon-font:after {
    background-position: -30px -240px;
}

.bfmob-nav .bfmob-menu-jt.clicked .icon-font:after {
    background-position: -30px -270px;
}

.bfmob-nav .bfmob-sub-menu {
    background: #68b9f6;
    display: none;
}

.bfmob-nav .bfmob-sub-menu > li {
    border-top: 1px dashed #fff;
    position: relative;
}

.bfmob-nav .bfmob-sub-menu > li > a {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 50px;
    text-indent: 2em;
}

.bfmob-dlbtn {
    margin-top: 40px;
}

.bfmob-dlbtn a {
    text-align: center;
    display: block;
    width: 100%;
    height: 40px;
    line-height: 40px;
    background: #0c9f95;
    color: #fff;
    font-size: 16px;
    border-radius: 5px;
}

.bfmob-dlbtn a i {
    display: inline-block;
    vertical-align: middle;
    width: 30px;
    height: 30px;
    margin-right: 5px;
}

.bfmob-dlbtn a .icon-dl:after {
    background-position: -30px -540px;
}

.bfmob-dlbtn a .icon-pn:after {
    background-position: -30px -600px;
}

.bfmob-dlbtn a .icon-tc:after {
    background-position: -30px -570px;
}

.bfmob-dlbtn .zx-btn {
    margin-top: 10px;
    background: none;
    border: 1px solid #fff;
}

.bfmob-search {
    position: fixed;
    z-index: 99999;
    left: 100%;
    bottom: 0;
    top: 0;
    width: 100%;
    background: #151515;
    padding: 15px 15% 0 15%;
    -webkit-transition: all .5s;
    transition: all .5s;
}

.bfmob-search .bfmob-search-close-btn {
    position: absolute;
    top: 27px;
    left: 30px;
    width: 30px;
    height: 30px;
    text-align: center;
    line-height: 30px;
}

@media (max-width: 420px) {
    .bfmob-search .bfmob-search-close-btn {
        left: 15px;
    }
}

.bfmob-search .bfmob-search-close-btn i {
    width: 100%;
    height: 100%;
    display: block;
}

.bfmob-search .bfmob-search-close-btn i:after {
    background-position: -30px -300px;
}

.bfmob-search .bfmob-search-box {
    height: 50px;
    border-bottom: 2px solid #2d2d2d;
}

.bfmob-search .bfmob-search-box input[type="text"] {
    width: 80%;
    float: left;
    background: none;
    border: none;
    outline: none;
    color: rgba(255, 255, 255, 0.3);
    font-family: "Microsoft YaHei";
    font-size: 16px;
    height: 50px;
}
.bfmob-search .bfmob-search-box #s_btn {
    width: 20%;
    height: 50px;
    outline: none;
    cursor: pointer;
    font-size: 0;
    background: none;
    border: none;
}

.bfmob-search .bfmob-search-box #s_btn .icon-font {
    display: block;
    width: 100%;
    height: 100%;
}

.bfmob-search .bfmob-search-box #s_btn .icon-font:after {
    background-position: -30px -210px;
}

.bfmob-search .bfmob-seaerch-wz span, .bfmob-search .bfmob-seaerch-wz a {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 45px;
    border-bottom: 1px solid #2b2b2b;
}

.bfmob-search.clicked {
    left: 0;
}




.icon-font {
    position: relative;
}

.icon-font:after {
    content: "";
    width: 30px;
    height: 30px;
    background-image: url(../images/icon_spirit.png);
    background-repeat: no-repeat;
    position: absolute;
    left: calc(50% - 15px);
    top: calc(50% - 15px);
}





/*左侧工具条*/
#toolbar {
    position: fixed;
    z-index: 9999;
    right: 17px;
    bottom: 50%;
}


#toolbar .online-one li {
    margin-bottom: 3px;
    font-size: 0;
    width: 70px;
    height: 70px;
    right: 0;
    position: relative;
}

#toolbar .online-one li:hover a {
    -webkit-box-shadow: 0 2px 8px rgba(0, 0, 0, 0.24);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.24);
}

#toolbar .online-one li a {
    display: block;
    position: absolute;
    z-index: 9;
    right: 0;
    top: 0;
    width: 70px;
    height: 70px;
    background: #00c184;
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
    font-size: 0;
    border-radius: 4px;
    padding: 10px 0;
    overflow: hidden;
}

#toolbar .online-one li .icon-font {
    display: block;
    height: 28px;
    width: 100%;
}

#toolbar .online-one li .icon-font:after {
    background-image: url(../images/kf.png);
}

#toolbar .online-one li .icon-kf:after {
    background-image: url(../images/kf2.png);
    background-size:30px;
}
#toolbar .online-one li .icon-qq:after {
    background-position: -30px -240px;
}

#toolbar .online-one li .icon-phone:after {
    background-position: -1px -350px;
}

#toolbar .online-one li .icon-message:after {
    background-position: -30px -170px;
}

#toolbar .online-one li .icon-ewm:after {
    background-position: -30px -138px;
}

#toolbar .online-one li .icon-top:after {
    background-image: url(../images/icon_spirit.png);
    background-position: -30px -60px;
}

#toolbar .online-one li .icon-wangwang:after {
    background-image: url(../images/icon_spirit.png);
    background-position: -30px 0;
}

#toolbar .online-one li .wz {
    font-size: 12px;
    color: #fff;
    text-align: center;
    display: block;
    margin-top: 5px;
    height: 20px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

#toolbar .online-one li.phone {
    border-radius: 4px;
    padding: 10px 0;
}

#toolbar .online-one li.ewm {
    background: #00c184;
    border-radius: 4px;
    padding: 10px 0;
}

#toolbar .online-one li.phone .tel-phone {
    position: absolute;
    z-index: 1;
    padding:0px 5px;
    width: 230px;
    right: calc(100% + 5px);
    top: 0;
    opacity: 0;
    visibility: hidden;
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
    -webkit-transition: all .7s;
    transition: all .7s;
    -webkit-box-shadow: 0 4px 20px 4px rgb(0 20 60 / 20%);
    box-shadow: 0 4px 20px 4px rgb(0 20 60 / 20%);
    color: #fff;
    font-size: 24px;
    height:70px;
    line-height:70px;
    border-radius:6px;
}

#toolbar .online-one li.ewm .ewm-box {
    position: absolute;
    z-index: 1;
    padding: 5px;
    background: #fff;
    width: 110px;
    right: calc(100% + 5px);
    bottom: 0;
    opacity: 0;
    visibility: hidden;
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
    -webkit-transition: all .7s;
    transition: all .7s;
    -webkit-box-shadow: 0 4px 20px 4px rgba(0, 20, 60, 0.2);
    box-shadow: 0 4px 20px 4px rgba(0, 20, 60, 0.2);
}

#toolbar .online-one li.ewm .ewm-box img {
    max-width: 100%;
}

#toolbar .online-one li.ewm .ewm-box:after {
    content: '';
    position: absolute;
    right: -5px;
    bottom: 20px;
    width: 0;
    height: 0;
    line-height: 0;
    font-size: 0;
    overflow: hidden;
    border-width: 5px;
    cursor: pointer;
    border-style: dashed dashed dashed solid;
    border-color: transparent transparent transparent #fff;
    border-right: none;
}

#toolbar .online-one li.ewm:hover .ewm-box {
    opacity: 1;
    visibility: visible;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}

#toolbar .online-one li.phone:hover .tel-phone {
    opacity: 1;
    visibility: visible;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}

@media (max-width: 990px) {
    #toolbar {
        display: none;
    }
}


.en_cn{ position: relative;   height: 87px;    line-height: 87px;   display: flex; align-items: center;  width:80px; margin-left:20px;}
.en_cn .en_a { background: #fff; border: 1px solid #3888c4; border-radius: 50px;  height: 42px ; width:  42px; text-align: center; line-height: 40px; display: table;  font-size: 18px; font-weight: 600; color: #3888c4; cursor: pointer;}
.en_cn .xl{ position: absolute; top: 100%;     background: #fff;    z-index: 999;    padding: 10px;    width: 200%; opacity: 0; transition:all ease 0.35s; transform: translateX(15px);     visibility: hidden;}
.en_cn .xl a{ line-height: 24px; font-size: 14px;  display: block;  padding: 0 0 0 30px;  }
.en_cn:hover .xl {  transform: translateX(-30%);   opacity: 1; overflow: auto; visibility: inherit;    -ms-transform: none;    -o-transform: none;       opacity: 1;    filter: alpha(opacity=100);}
.en_cn .xl a.en_en{ background: url(../images/en.png) no-repeat left center; background-size: 20px;   }
.en_cn .xl a.cn_cn{ background: url(../images/cn.png) no-repeat left center; background-size: 20px;   }