/*通用————————————————————————————————————————————————————————————————————————————————————————*/
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre, 
form,fieldset,input,textarea,p,blockquote,th,td { 
    padding: 0; 
    margin: 0; 
    font: 12px/1.5 "PingFang SC","Helvetica Neue",Helvetica,Arial,"Hiragino Sans GB","Heiti SC","WenQuanYi Micro Hei",sans-serif;
    -webkit-font-smoothing: antialiased;
  	-moz-osx-font-smoothing: grayscale;
  	-moz-font-feature-settings: "liga","kern";
    font-weight: normal;

} 
h5::selection{color:#fff;background:#0b99fb;}
h5::-moz-selection{color:#fff;background:#0b99fb;}
h5::-webkit-selection{color:#fff;background:#0b99fb;}

p::selection{color:#fff;background:#0b99fb;}
p::-moz-selection{color:#fff;background:#0b99fb;}
p::-webkit-selection{color:#fff;background:#0b99fb;}

dd::selection{color:#fff;background:#0b99fb;}
dd::-moz-selection{color:#fff;background:#0b99fb;}
dd::-webkit-selection{color:#fff;background:#0b99fb;}

div::selection{color:#fff;background:#0b99fb;}
div::-moz-selection{color:#fff;background:#0b99fb;}
div::-webkit-selection{color:#fff;background:#0b99fb;}

table { 
    border-collapse: collapse; 
    border-spacing: 0; 
} 
fieldset,img { 
    border: 0; 
} 
address,caption,cite,code,dfn,em,strong,th,var { 
    font-weight: normal; 
    font-style: normal; 
} 
ol,ul,li { 
    list-style: none; 
} 
caption,th { 
    text-align: left; 
} 
h1,h2,h3,h4,h5,h6 { 
    font-weight: normal; 
    font-size: 100%; 
} 
q:before,q:after { 
    content:”; 
} 
abbr,acronym { 
    border: 0; 
} 

a{
    text-decoration: none;
	color:#3c435a;
}
a:visited { color:#414553; }


html , body{
	margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}



/*导航————————————————————————————————————————————————————————————————————————————————————————*/
.nav {
	width: 100%;
	height: 78px;
	position: absolute;
	top: 0px;
	z-index: 100;
	position: fixed;
}

.nav.active{
	background: none;
}

.nav-wrap{
	width: 100%;
	height: 1.2vw;
	position: absolute;
	top: 28px;
	z-index: 100;
}

.nav-bg{
	position: absolute;
	width: 100%;
	height: 78px;
	left: 0;
	top: -100%;
	background: url(img/nav-bg-white.png);
	transition: all 1.5s cubic-bezier(.19,1,.22,1);
	-webkit-transition: all 1.5s cubic-bezier(.19,1,.22,1);
}

.nav-bg.active{
	top: -0px;
	transition: all 1.5s cubic-bezier(.19,1,.22,1);
	-webkit-transition: all 1.5s cubic-bezier(.19,1,.22,1);
}

.nav-logo {
	width: 250px;
	height: 30px;
	margin-left: 3vw;
	background:  url(img/LOGO-02.png) center / cover ;
	float: left;
	display: inline-block;
}

.nav-logo.active {
	background: url(img/LOGO-01.png) center / cover;
	background-size: cover;
	background-repeat: no-repeat;
}

.nav-logo a {
	width: 250px;
	height: 30px;
	margin-left: 3vw;
	float: left;
	display: inline-block;
}

.nav-logo.active a {
	margin-left: 10px;
	background-size: cover;
	background-repeat: no-repeat;
}

.nav-list {
	float: right;
	margin-right: 3vw;
}

.nav-list li{
	float: left;
	margin-left: 3vw;
	font-size: 20px;
	line-height: 33px;
	transition: all 0.4s ease-in-out;
	-webkit-transition: all 0.4s ease-in-out;
}

.nav-list li.selected{
	opacity: 0.6;
}

.nav-list li:hover{
	opacity: 0.6;
}

.nav-list a {
	position: relative;
	color: #fff;
	cursor: pointer;
}

.nav-list li.Tel-add dl dt p a{
	color: #272727;
}

.nav-list.active a , .tel-fa.active a{
	color: #c13843;
}

.nav-list a span.on{
	width: 55px;
}



/*banner————————————————————————————————————————————————————————————————————————————————————————*/
.banner-index {
	width: 100%;
	height:0;
	padding-bottom:56.25%; 
	float: left;
	overflow: hidden;
	position: relative;
	top: 0px;
	background-attachment: fixed;
	-webkit-background-size: cover !important;
	-moz-background-size: cover!important;
	-o-background-size: cover !important;
	background-size: cover !important;
	text-align: center;
	background: #000000;
	background-position: 50% 0%;
	background-repeat: no-repeat;
	margin-bottom: 5vw;
}

.video-background video {
	position:absolute;
	left:0;
	top:0;
	width:100%;
	height:100%;
    }

.video-color-bg{
    position: absolute;
    top: 0%;
    left: 0%;
    width: 100%;
    height: 100%;
    background-color:blue;
    z-index: 1;
    -moz-opacity: 0.5;
    opacity: .5;
    filter: alpha(opacity=50);
    }
	
.banner-text{
	width: 100%;
	height: 100%;
	background-size: auto 100%;
	background-position: center;
	background-repeat: no-repeat;
	display: block;
	position: absolute;
	top: 40%;
	z-index: 10;
}

.banner-text li{
	text-align:center;
	color: #fff;
	font-size: 4vw;
	font-family: 'Noto Sans S Chinese Light','NotoSansHans-Light','微软雅黑';
	transition: all 0.4s ease-in-out;
	-webkit-transition: all 0.4s ease-in-out;
}

.banner-text li2{
	text-align:center;
	color: #fff;
	font-size: 2.2vw;
	line-height: 35px;
	font-family: 'Noto Sans S Chinese Light','NotoSansHans-Light','微软雅黑';
	transition: all 0.4s ease-in-out;
	-webkit-transition: all 0.4s ease-in-out;
}



.banner-index-animtion{
	width: 1760px;
	height: 478px;
	left: 50%;
	transform: translateX(-50%);
	-webkit-transform: translateX(-50%);
	bottom: 0;
	position: absolute;
}


/*宣传文字————————————————————————————————————————————————————————————————————————————————————————*/
.title-text p{
	width: 100%;
    font-size: 2vw;
	line-height: 0px;
	color: #414553;
	font-family: 'Noto Sans S Chinese Light','NotoSansHans-Light','微软雅黑';
	text-align: center;
	position: relative;
	margin-bottom: 4vw;
}



/*分割线————————————————————————————————————————————————————————————————————————————————————————*/
.recruitment-line {
    width: 100%;
    height: 1px;
	margin-top: 45px;
	margin-bottom: 15px;
    display: block;
    background: #dfdfdf;
}



/*案例————————————————————————————————————————————————————————————————————————————————————————*/
.portfolio{
	width: 100%;
	margin: 0 auto;
	margin-top: 1vw;
	transform: translateX(10px);
	text-align: center
}

.portfolio-part a{
	margin-bottom: 1vw;
	margin-right: 1vw;
	display: inline-block;
	position: relative;
	vertical-align: top;
}

.portfolio-part a:hover .pic-bg{
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    transition: all 4s cubic-bezier(.19,1,.22,1);
	-webkit-transition: all 4s cubic-bezier(.19,1,.22,1);
}

.pic-across{
	width: 500px;
	height: 300px;
	position: relative;
	overflow: hidden;
}

.pic-mask{
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,0);
	position: absolute;
	z-index: 2;
	transition: all 1s cubic-bezier(.19,1,.22,1);
	-webkit-transition: all 1s cubic-bezier(.19,1,.22,1);

}

.pic-mask-content{
	width: 410px;
	margin: 0 auto;
}

.pic-mask-content h5{
	font-size: 1.1vw;
	line-height: 1.7vw;
	color: #fff;
	text-align: left;
	opacity: 0;
	transform: translateY(30px);
	-webkit-transform: translateY(30px);
	transition: all 1s cubic-bezier(.19,1,.22,1);
	-webkit-transition: all 1s cubic-bezier(.19,1,.22,1);
}

.pic-mask-content span{
	width: 0;
	margin: 0 auto;
	height: 1px;
	margin-top: 0.5vw;
	margin-bottom: 0.5vw;
	background: #fff;
	display: block;
	text-align: left;
	transition: all 1s cubic-bezier(.19,1,.22,1);
	-webkit-transition: all 1s cubic-bezier(.19,1,.22,1);
}

.pic-mask-content p{
	font-size: 0.7vw;
	color: #fff;
	text-align: left;
	opacity: 0;
	transform: translateY(-30px);
	-webkit-transform: translateY(-30px);
	transition: all 1s cubic-bezier(.19,1,.22,1);
	-webkit-transition: all 1s cubic-bezier(.19,1,.22,1);
}

.pic-mask-across{
	padding-top: 1.3vw;
}

.pic-mask:hover {
	background: rgba(0,0,0,0.6);
}

.pic-mask:hover .pic-mask-content p , .pic-mask:hover .pic-mask-content h5{
	opacity: 1;
	transform: translateY(0px);
	-webkit-transform: translateY(0px);
}

.pic-mask:hover .pic-mask-content span{
	width: 100%;
}


.pic-bg{
	position: absolute;
	z-index: 1;
	width: 100%;
	height: 100%;
	transform: scale(1);
    -webkit-transform: scale(1);
	background-size: cover;
	background-position: center center;
	transition: all 4s cubic-bezier(.19,1,.22,1);
	-webkit-transition: all 4s cubic-bezier(.19,1,.22,1);
	overflow: hidden;
}



/*更多按钮————————————————————————————————————————————————————————————————————————————————————————*/
.portfolio-more{
	margin-bottom: 100px;	
}

.portfolio-more a{
    width: 200px;
    height: 50px;
    line-height: 50px;
    font-size: 20px;
	text-align: center;
	color: #484747;
	margin: 0 auto;
	background-image : url(img/more.png);
	background-position: 100% 0%;
	cursor: pointer;
	display: block;
	transition: all 0.8s cubic-bezier(.19,1,.22,1);
	-webkit-transition: all 0.8s cubic-bezier(.19,1,.22,1);
	border: 1px solid #dfdfdf;
}

.portfolio-more a:hover{
	background-position: 0% 0%;
	color: #fff;
}



/*服务————————————————————————————————————————————————————————————————————————————————————————*/
.service {
  width: 100%;
  height: 450px;
  margin: auto;
  display: grid;
  grid-template-rows: repeat(auto-fill, 240px);
  grid-template-columns: repeat(6, 200px);
  gap: 1vw;
  justify-content: center;
}

.service li{
	width: 100%;
	height: 120px;
	position: relative;
}

.service li p2{
    position: absolute;
	width: 6vw;
    left: 49%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    bottom: -150px;
    font-size: 0.7vw;
    line-height: 35px;
	text-align: center;
    color: #414553;
    display: inline-block;
    white-space:nowrap;
}

.service-text a{
    width: 7vw;
    height: 30px;
    line-height: 31px;
    font-size: 0.8vw;
	text-align: center;
	color: #c13843;
	margin: 0 auto;
	background-image : url(img/more.png);
	background-position: 100% 0%;
	cursor: pointer;
	display: block;
	transition: all 0.8s cubic-bezier(.19,1,.22,1);
	-webkit-transition: all 0.8s cubic-bezier(.19,1,.22,1);
	border: 1px solid #c13843;
}

.service-text a:hover{
	background-position: 0% 0%;
	color: #fff;
}




/*客户————————————————————————————————————————————————————————————————————————————————————————*/

.customer {
  width: 100%;
  height: 600px;
  display: grid;
  margin-bottom: 20px;
  grid-template-rows: repeat(auto-fill, 130px);
  grid-template-columns: repeat(6, 250px);
  justify-content: center;
}

.customer img {
  border: 1px solid #dfdfdf;
}



/*联系————————————————————————————————————————————————————————————————————————————————————————*/
.footer{
	width: 100%;
	height: auto;
	position: relative;
}

.footer-content{
	width: 100%;
	height: 120px;
	padding-top: 15px;
	padding-bottom: 15px;
	background: #282c32;
}

.footer-nav{
	display: inline-block;
	margin-left: 4vw;
	margin-right: 6vw;
	float: left;
	vertical-align: top;
	margin-top: 1vw;
}

.footer-nav span{
	width: 180px;
	height: 22px;
	display: block;
	background: url(img/LOGO-02.png);
	background-size: cover;
	margin-bottom: 5px;
}

.contact{
	color: #fff;
	width: 780px;
	display: inline-block;
	float: right;
	vertical-align: top;
	margin-top: 0.8vw;
}

.contact img{
	width: 13px;
	margin-right: 13px;
	margin-bottom: -5px;
}

.contact dd{
	font-size: 12px;
	float: right;
	margin-right: 6vw;;
	color: #fff;
	margin-bottom: 0.4vw;
}

.contact-call dd a{
	color: #fff;
}

.contact-address{
	display: inline-block;
	width: 15vw;
	height: 2vw;
}

.contact-call{
	display: inline-block;
	width: 15vw;
	height: 2vw;
}



/*版权备案————————————————————————————————————————————————————————————————————————————————————————*/
.copyright{
	width: 100%;
	height: 60px;
	background: #21252b;
}

.copyright p{
	font-size: 12px;
	text-align: center;
	padding-top: 20px;
	color: rgba(188,196,207,0.4);
}


/*回到顶部————————————————————————————————————————————————————————————————————————————————————————*/
.to-top{
	width: 40px;
	height: 40px;
	background: url(img/to-top1.png);
	background-image: -webkit-image-set(url(img/to-top1.png)1x,url(img/to-top2.png) 2x);
	background-size: cover;
	background-repeat: no-repeat;
	position: fixed;
    right: 50px;
    bottom: 150px;
    transition: all 0.3s ease-in-out;
    -webkit-transition: all 0.3s ease-in-out;
    opacity: 0;
    cursor: pointer;
    z-index: 100;
}

.to-top.active , .qq-line.active{
	opacity: 0.5
}

.to-top:hover , .qq-line:hover{
	opacity: 1 !important;
}




/*案例汇总页————————————————————————————————————————————————————————————————————————————————————————*/
.banner-mlab-pro{
    width: 100%;
    height: 930px;
	background-position: center;
	background-size: cover;
}

.mlab-wrap-pro{
	width: 100%;
	background: #fff;
	position: relative;
}

.mlab-content-pro{
	width: 1600px;
	margin: 0 auto;
	transform: translateY(-350px);
	-webkit-transform: translateY(-350px);
	background: #fff;
}

.mlab-content{
	padding-top: 80px;
}

.mlab-content a{
	width: 100%;
	height: 610px;
	background-repeat: no-repeat;
	background-position: center top;
	position: relative;
	display: inline-block;
	margin-bottom: 15px;
	background-size: 100% auto;
	overflow: hidden;
}

.mlab-bg{
	width: 100%;
	height: 440px;
	position: absolute;
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-position: center top;
    transition: all 1.5s cubic-bezier(.19,1,.22,1);
    -webkit-transition: all 1.5s cubic-bezier(.19,1,.22,1);
    top: 0;
    left: 0;
    transform: scale(1);
    -webkit-transform: scale(1);
    z-index: 0;
}

.mlab-content a:hover .mlab-bg{
	transform: scale(1.08);
    -webkit-transform: scale(1.08);
}

.case-text{
	width: 100%;
	height: 100%;
	background-size: auto 100%;
	background-position: center;
	background-repeat: no-repeat;
	display: block;
	position: absolute;
	top: 40%;
	z-index: 10;
}

.case-text li{
	text-align:center;
	color: #fff;
	font-size: 4vw;
	font-family: 'Noto Sans S Chinese Light','NotoSansHans-Light','微软雅黑';
	transition: all 0.4s ease-in-out;
	-webkit-transition: all 0.4s ease-in-out;
}

.case-text li2{
	text-align:center;
	color: #fff;
	font-size: 2.2vw;
	line-height: 35px;
	font-family: 'Noto Sans S Chinese Light','NotoSansHans-Light','微软雅黑';
	transition: all 0.4s ease-in-out;
	-webkit-transition: all 0.4s ease-in-out;
}

.case {
  width: 100%;
  display: grid;
  grid-template-rows: repeat(auto-fill, 50px);
  grid-template-columns: 1200px;
  grid-auto-flow: row dense;
  justify-content: center;
}

.case img {
  width: 100%;
  margin-bottom: 20px;
}

.case p {
  font-size: 30px;
  margin-top: 40px;
  color: #414553;
  font-family: 'Noto Sans S Chinese Light','NotoSansHans-Light','微软雅黑';
}

.case p1 {
  font-size: 17px;
  line-height: 0px;
  color: #414553;
  font-family: 'Noto Sans S Chinese Light','NotoSansHans-Light','微软雅黑';
}

.case p2 {
  font-size: 15px;
  margin-bottom: 30px;
  line-height: 30px;
  color: #414553;
  font-family: 'Noto Sans S Chinese Light','NotoSansHans-Light','微软雅黑';
}

.mlab-content-pro2 {
	width: 1300px;
	margin: 0 auto;
	transform: translateY(-350px);
	-webkit-transform: translateY(-400px);
	background: #fff;
}