html{position: relative;overflow-x: hidden;}
@font-face {
    font-family: 'DINEngschrift-Alternate';
    src: url('../fonts/DINEngschrift-Alternate.otf');
}
@font-face {
    font-family: 'SourceHanSansCN-Regular';
    src: url('../fonts/SourceHanSansCN-Regular.otf');
}

/*-----------------[初始化]--------------*/
body{color: #333;font-size: 12px;line-height: 1.5;
    font-family:'SourceHanSansCN-Regular',"微软雅黑","Microsoft Yahei";
    overflow-x: hidden;padding-top: 110px;
}
.index{padding-top: 0;}
a{color: #333;}
a:hover{color: #3159B4;}
img{max-width: 100%;
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
input,textarea,select{font-size: 12px;color: #333;
    font-family:'SourceHanSansCN-Regular',"微软雅黑","Microsoft Yahei";outline: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
    box-sizing: border-box;
}
input[type='submit'],input[type='reset'],input[type='button'],select{
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
input[type='submit'],input[type='reset'],input[type='button']{cursor: pointer;}
::-webkit-input-placeholder {color: #999;}
::-moz-placeholder {color: #999; }
::-ms-input-placeholder {color: #999;}

.ani{
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
*,*:after,*:before{outline: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
    box-sizing: border-box;
}
/*布局*/
.wp{width: 100%;max-width: 1500px;margin: 0 auto;}
.h50{height: 50px;clear: both;overflow: hidden;}
.h100{height: 100px;clear: both;overflow: hidden;}


/*******************************
  -------[=头部]-------
********************************/
.header.fixed{height: 90px;box-shadow: 0px 0px 15px rgba(0,0,0,.15);}
.header.fixed .logo{line-height: 90px;}
.header.fixed .nav li .v1{line-height: 90px;}
.header.fixed .so{margin-top: 18px;}
.header.fixed .nav .sub{top: 110px;}
.header{position: fixed;top: 0;left: 0;right: 0;height: 110px;
    z-index: 109;padding: 0 100px;
    background-color: #fff;
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
.logo{float: left;line-height: 110px;font-size: 0;
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
.logo img{display: inline-block;vertical-align: middle;height: 60px;}
.hdr{float: right;}
.nav{float: left;}
.nav li{float: left;margin-right: 48px;}
.nav li .v1{font-size: 22px;color: #222;line-height: 110px;
    position: relative;display: block;
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
.nav li .v1:after{content: '';position: absolute;bottom: 9px;
    left: 50%;right: 50%;height: 3px;
    background: linear-gradient(270deg, #3D8CFE 0%, #3159B4 100%);
    opacity: 0.9;
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
.nav li:hover .v1,.nav li.on .v1{color: #3159B4;font-weight: bold;}
.nav li:hover .v1:after,.nav li.on .v1:after{left: 0;right: 0;}
.nav .sub{display: none;top: 110px;}
.nav .sub-1{position: absolute;left: 0;right: 0;
    background-color: rgba(255,255,255,.8);
}
.nav .sub-1 dd{float: left;position: relative;
    padding-right: 50px;margin-right: 50px;
}
.nav .sub-1 dd:after{content: '';position: absolute;top: 50%;right: 0;
    width: 1px;height: 22px;background-color: #000;opacity: .15;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}
.nav .sub-1 dd a{font-size: 22px;line-height: 70px;height: 70px;}
.nav .sub-1 dd:last-child:after{display: none;}
.nav .sub-2{position: absolute;left: 0;right: 0;padding-top: 23px;
    background-color: rgba(255,255,255,.8);
}
.nav .sub-2 .cont{margin-left: -40px;}
.nav .sub-2 .item{height: 250px;margin-bottom: 40px;width: 25%;float: left;
    padding-left: 40px;position: relative;
}
.nav .sub-2 .i1:after,.nav .sub-2 .i2:after,.nav .sub-2 .i3:after{content: '';position: absolute;top: 0;right: 0;width: 1px;height: 510px;
    background-color: rgba(0,0,0,.15);
}
.nav .sub-2 .tit{font-size: 22px;margin-bottom: 7px;line-height: 29px;}
.nav .sub-2 dl{margin-bottom: 7px;}
.nav .sub-2 dd a{font-size: 18px;padding-right: 15px;line-height: 2.33;color: #666;
    text-overflow:ellipsis;
    white-space: nowrap;
    overflow: hidden;
}
.nav .sub-2 dd a:hover{color: #3159B4;}
.nav .sub-2 .more{font-size: 16px;margin-left: 10px;padding-right: 13px;color: #F29900;
    background: url(../images/i-45.png) no-repeat right center;
}

.so{float: right;margin-top: 28px;position: relative;
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
.so .inp{width: 399px;height: 54px;display: block;border: 0;
    font-size: 16px;color: #fff;padding: 0 60px 0 30px;
    background-color: #3159B4;border-radius: 27px;
}
.so .btn{position: absolute;right: 0;top: 0;width: 54px;height: 54px;
    border: 0;cursor: pointer;
    background: url(../images/i-so.png) no-repeat center;
    -o-background-size: 28px auto;
    -ms-background-size: 28px auto;
    -moz-background-size: 28px auto;
    -webkit-background-size: 28px auto;
    background-size: 28px auto;
}
.so .inp::-webkit-input-placeholder {color: #fff;}
.so .inp::-moz-placeholder {color: #fff; }
.so .inp::-ms-input-placeholder {color: #fff;}

/*******************************
    -------[=导航]-------
********************************/
.menuBtn{position: relative;z-index: 9;display: none;float: right;
    width: 40px;height: 40px;padding: 7px;cursor: pointer;margin-top: 5px;
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
.menuBtn b{display: block;height: 3px;background-color: #3159B4;
    margin: 3px 0 5px;border-radius: 2px;
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
.menuBtn.open{}
.menuBtn.open b{display: none;margin: 0;position: absolute;left: 5px;top: 50%;width: 30px;}
.menuBtn.open b:first-child{display: block;
    transform:rotate(45deg);
    -webkit-transform:rotate(45deg);
    -o-transform:rotate(45deg);
    -ms-transform:rotate(45deg);
}
.menuBtn.open b:last-child{display: block;
    transform:rotate(-45deg);
    -webkit-transform:rotate(-45deg);
    -o-transform:rotate(-45deg);
    -ms-transform:rotate(-45deg);
}

/*******************************
  -------[=banner]-------
*******************************/
.banner{position: relative;padding-top: 110px;}
.banner .slick-slide .con{outline: 0;position: relative;height: calc( 100vh - 110px );display: block;
    background-repeat: no-repeat;
    background-position: center center;
    -o-background-size: cover;
    -ms-background-size: cover;
    -moz-background-size: cover;
    -webkit-background-size: cover;
    background-size: cover;
    
}
.banner .slick-slide .con img{width: 100%;height: 100%;display: block;object-fit: cover;
    image-rendering: -moz-crisp-edges; /* Firefox */
    image-rendering: -o-crisp-edges; /* Opera */
    image-rendering: -webkit-optimize-contrast; /* Webkit (non-standard naming) */
    image-rendering: crisp-edges;
    -ms-interpolation-mode: nearest-neighbor; /* IE (non-standard property) */
}

.banner .pic{position: absolute;top: 27%;left: 0;right: 0;height: 194px;z-index: 3;}
.banner .pic img{height: 100%;display: block;margin: 0 auto;}
.banner .video{position: absolute;top: 50%;left: 50%;width: 100%;height: 100%;z-index: 1;
    -webkit-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
}
.banner .video video,.banner .video source{display: block;width: 100%;height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}
.banner .section-first{height: 100vh;}
.banner .slick-dots{position: absolute;left: 210px;bottom: 66px;z-index: 2;}
.banner .slick-dots li{display: inline-block;margin: 0 2px;}
.banner .slick-dots li button{display: block;width: 84px;height: 3px;border: 0;cursor: pointer;
    font-size: 0;line-height: 0;text-indent: 999px;background-color: #fff;padding: 0;opacity: .4;
}
.banner .slick-dots li.slick-active button{opacity: 1;}

.banner .slick-arrow{position: absolute;bottom: 73px;
    width: 62px;height: 62px;;z-index: 2;cursor: pointer;
    border: 2px solid rgba(255,255,255,.2);border-radius:50%;
    background-repeat: no-repeat;background-position: center center;
    -o-background-size: 9px auto;
    -ms-background-size: 9px auto;
    -moz-background-size: 9px auto;
    -webkit-background-size: 9px auto;
    background-size: 9px auto;
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
.banner .slick-prev{left: 210px;background-image: url(../images/b-l.png);}
.banner .slick-next{left: 288px;background-image: url(../images/b-r.png);}
.case_slick3_dots{text-align:center;position: absolute;left: -2px;
    top: -2px;z-index: 5;width: 100%;height: 100%;
}
.case_slick3_dots li{width:62px;height:62px;position:absolute;cursor:pointer;display: none;}
.case_slick3_dots .numb{position:absolute;z-index:1;width:8px;height:8px;border-radius:50%;background-color:#d5d5d5;font-size:0;top:15px;left:15px}
.case_slick3_dots .base .numb{background-color: #fff;}
.case_slick3_dots .base{display: block;}
.wrapper{width:62px;height:62px;position:absolute;z-index:2;clip:rect(0,62px,62px,31px)}
.circle{width:62px;height:62px;border:2px solid #fff;border-radius:50px;position:absolute;clip:rect(0,31px,62px,0)}
.base .left,.base .right,.base .wrapper{-webkit-animation-iteration-count:1;-webkit-animation-fill-mode:forwards;-webkit-animation-timing-function:linear}
.base .wrapper{-webkit-animation-duration:10ms;-webkit-animation-delay:2s;-webkit-animation-name:close-wrapper}
.base .left{-webkit-animation-duration:4s;-webkit-animation-name:left-spin}
.base .right{-webkit-animation-duration:2s;-webkit-animation-name:right-spin}
@-webkit-keyframes right-spin{
from{-webkit-transform:rotate(0)}
to{-webkit-transform:rotate(180deg)}
}
@-webkit-keyframes left-spin{
from{-webkit-transform:rotate(0)}
to{-webkit-transform:rotate(360deg)}
}
@-webkit-keyframes close-wrapper{
to{clip:rect(auto,auto,auto,auto)}
}

.btn-down{position: absolute;bottom: 66px;left: 50%;width: 58px;
    height: 58px;z-index: 3;
    background: url(../images/i-04.png) no-repeat center;
    -o-background-size: 24px auto;
    -ms-background-size: 24px auto;
    -moz-background-size: 24px auto;
    -webkit-background-size: 24px auto;
    background-size: 24px auto;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
}
.btn-down:after,
.btn-down:before{content:'';position:absolute;left:-1px;top:-1px;
    width:100%;height:100%;pointer-events:none;opacity:0;
    border:1px solid rgba(255,255,255,.4);
    border-radius:50%;
    -webkit-animation:1.5s ease-out infinite forwards anim-ripple;
    animation:1.5s ease-out infinite forwards anim-ripple
}
.btn-down:after{
    -webkit-animation:1.5s ease-out infinite forwards anim-ripple2;
    animation:1.5s ease-out infinite forwards anim-ripple2
}
@-webkit-keyframes anim-ripple{
    0%{opacity:0;-webkit-transform:scale3d(1,1,1);transform:scale3d(1,1,1)}
    50%{opacity:1}
    100%{opacity:0;-webkit-transform:scale3d(1.8,1.8,1);transform:scale3d(1.8,1.8,1)}
}
@-webkit-keyframes anim-ripple2{
    0%{opacity:0;-webkit-transform:scale3d(1,1,1);transform:scale3d(1,1,1)}
    50%{opacity:1}
    100%{opacity:0;-webkit-transform:scale3d(1.3,1.3,1);transform:scale3d(1.3,1.3,1)}
}

.ban{height: 555px;
    background-position: center;background-repeat: no-repeat;
    -o-background-size: cover;
    -ms-background-size: cover;
    -moz-background-size: cover;
    -webkit-background-size: cover;
    background-size: cover;
}
.ban .wp{position: relative;height: 100%;}
.ban .txt{position: absolute;top: 50%;left: 0;color: #fff;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}
.ban .tit{margin-bottom: 30px;}
.ban .tit span{font-size: 48px;font-family: '宋体';line-height: 1;font-weight: bold;}
.ban .tit span em{font-size: 70px;font-weight: bold;}
.ban .tit h2{font-size: 48px;line-height: 1.2;font-weight: normal;}
.ban .desc{font-size: 20px;}
/*******************************
  -------[=底部]-------
********************************/
.footer{
    background: url(../images/fd-bg.jpg) no-repeat center;
    -o-background-size: cover;
    -ms-background-size: cover;
    -moz-background-size: cover;
    -webkit-background-size: cover;
    background-size: cover;
}
.fd-con{overflow: hidden;padding: 67px 0 80px;}
.fd-nv{float: left;border-right: 1px solid rgba(255,255,255,.2);padding-right: 40px;}
.fd-nv dl{float: left;margin-right: 80px;}
.fd-nv dt{margin-bottom: 27px;}
.fd-nv dt a{font-size: 20px;color: #fff;}
.fd-nv dd a{display: block;font-size: 16px;line-height: 3;
    color: rgba(255,255,255,.7);
    transition: .3s;
    -ms-transition: .3s;
    -moz-transition: .3s;
    -webkit-transition: .3s;
    -o-transition: .3s;
}
.fd-nv dd a:hover{color: #fff;}

.fd-r{float: right;}
.fd-txt .tit{font-size: 20px;margin-bottom: 27px;font-weight: normal;color: #fff;}
.fd-txt .desc{font-size: 16px;line-height: 2.38;color: rgba(255,255,255,.7);
    margin-bottom: 18px;
}
.fd-qr{overflow: hidden;}
.fd-qr .pic{width: 120px;float: left;}
.fd-qr .pic img{width: 100%;display: block;}
.fd-qr span{display: block;overflow: hidden;text-align: center;
    font-size: 16px;width: 103px;margin-top: 36px;color: #fff;
}
.fd-bot{border-top: 1px solid rgba(255,255,255,.2);
    overflow: hidden;padding: 30px 0;font-size: 16px;
    color: rgba(255,255,255,.7);
}
.fd-bot a{color: rgba(255,255,255,.7);}
.fd-bot .copy{float: left;}
.fd-bot .link{float: right;}
.fd-bot a:hover{color: #fff;}






/*******************************
    -------[=正文]-------
********************************/

.m-float{position:fixed;right:2px;top:30%;z-index:100;width:65px}
.m-float li{position:relative;margin-bottom: 2px;}
.m-float .pic{width: 134px;position:absolute;right:100%;top:0;padding-right: 14px;
    display:none;
}
.m-float .pic:after{content: '';position: absolute;top: 26px;right: 4px;
    border-left: 10px solid #fff;
    border-top: 7px solid transparent;
    border-bottom: 7px solid transparent;
}
.m-float .pic img{display:block;width: 100%;}
.m-float li:hover .pic{display:block}
.m-float .con{width: 100%;height: 65px;border-radius: 4px;
    background:rgba(49, 89, 180, .5);
    -webkit-transition:.3s;
    -moz-transition:.3s;
    -ms-transition:.3s;
    -o-transition:.3s;
    transition:.3s;
}
.m-float .icon{display:block;cursor:pointer;width: 100%;height: 100%;
    background-repeat:no-repeat;background-position: center;
    -o-background-size: 100% auto;
    -ms-background-size: 100% auto;
    -moz-background-size: 100% auto;
    -webkit-background-size: 100% auto;
    background-size: 100% auto;
    -webkit-transition:.3s;
    -moz-transition:.3s;
    -ms-transition:.3s;
    -o-transition:.3s;
    transition:.3s;
}
.m-float li:hover .con{background: linear-gradient(180deg, rgba(61, 140, 254, .9) 0%, rgba(49, 89, 180, .9) 100%);}
.m-float .tel{display:none;position:absolute;right:0;top:0;z-index:5;width:214px;
    font-family: 'DINEngschrift-Alternate';font-size:30px;
    color:#fff;line-height:65px;height: 65px;text-align: left;
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
    background: linear-gradient(180deg, rgba(61, 140, 254, .9) 0%, rgba(49, 89, 180, .9) 100%);
}
.m-float .ser{width:157px; text-align: left; padding-left: 10px;font-size:16px;}
.m-float .tel a{color: #FFFFFF;}
.m-float .tel img{width: 65px;float: left;}
.m-float li:hover .tel{display:block}



.bd_weixin_popup{
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    -o-box-sizing: content-box;
    box-sizing: content-box;
}
.pop-video{position:fixed;top:0;bottom:0;left:0;right:0;z-index:1024;display: none;}
.pop-bg{position:absolute;top:0;bottom:0;left:0;right:0;background-color:rgba(0,0,0,.7)}
.pop-video .cont{width:660px;position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);-moz-transform:translate(-50%,-50%);-o-transform:translate(-50%,-50%);-ms-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}
.pop-video .close{position:absolute;right:-20px;top:-20px;z-index:3;width:46px;height:46px;border-radius:50%;cursor:pointer;background:url(../images/close.png) center no-repeat #000;-o-background-size:24px auto;-ms-background-size:24px auto;-moz-background-size:24px auto;-webkit-background-size:24px auto;background-size:24px auto;transition:.5s;-ms-transition:.5s;-moz-transition:.5s;-webkit-transition:.5s;-o-transition:.5s}
.pop-video .video video{width:100%;background-color:#000}
.pop-video .close:hover{-webkit-transform:rotate(180deg);-moz-transform:rotate(180deg);-o-transform:rotate(180deg);-ms-transform:rotate(180deg);transform:rotate(180deg)}