body{
	font-family: "微软雅黑";
}
.banner-wrap{
	/*overflow: hidden;*/
	height:565px;
	background:url("../images/commeng_03.jpg") no-repeat center;
}
.banner-wrap img{
	width: 100%;
	height: 565px;
	display: block;
	margin: 0 auto;
}
.center1{
	width: 1200px;
	margin: auto;
	overflow: hidden;
}
.center1 title{
	display: block;
	width: 267px;
	height: 35px;
	font-family: MicrosoftYaHeiLight;
	font-size: 36px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 23px;
	letter-spacing: 1px;
	color: #2a2a2a;
	margin-top: 70px;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 36px;
}
.content{
	width: 1212px;
	height: 81px;
	font-family: FZLTCXHJW--GB1-0;
	font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: -1px;
	color: #444444;
	text-align: center;
	margin-bottom: 90px;
}
.img1,.img2,.img3,.img4,.img5,.img6{
	display: block;
	width: 350px;
	float: left;
}
.img1,.img2,.img4,.img5{
	margin-right: 75px;
}
.machine p{
	width: 171px;
	height: 18px;
	font-family: MicrosoftYaHei;
	font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 23px;
	letter-spacing: 0px;
	color: #333333;
	text-align: center;
	margin: 26px auto 25px auto;
}
li{
	list-style: none;
}
.big-data{
	height: 575px;
	background: url(../images/bigdata.png) center no-repeat;
	padding-top: 71px;
}
.big-data .content{
	width: 1200px;
	margin: 0 auto;
	text-align: center;
}
.big-data .content .box{
	margin: 70px 30px 0;
	float: left;
	display: inline-block;
	vertical-align: top;
	width: 239px;
	height: 336px;
	background: #FFFFFF;
	background: rgba(255,255,250,0.3);
	/* margin-top: 30px; */
}
.big-data .content .box:hover{
	background: rgba(255,255,250,0.6);
}
.box img{
	display: block;
	margin-top: 28px;
	margin-left: auto;
	margin-right: auto;
}
.box p{
	width: 168px;
	height: 23px;
	font-family: FZLTCXHJW--GB1-0;
	font-size: 24px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 18px;
	letter-spacing: -1px;
	color: #ffffff;
	margin-top: 20px;
	margin-bottom: 10px;
	margin-left: auto;
	margin-right: auto;
}
.box ul{
	width: 112px;
	height: 103px;
	font-family: MicrosoftYaHei;
	font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 18px;
	letter-spacing: 0px;
	color: #ffffff;
	padding: 0;
	margin-left: 63px;
}
.box ul li{
	line-height: 32px;
}
.big-title p{
	width: 381px;
	height: 36px;
	font-family: MicrosoftYaHeiLight;
	font-size: 36px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 23px;
	letter-spacing: 1px;
	color: #ffffff;
	margin-left: auto;
	margin-right: auto;
}
.service{
	width: 1200px;
	margin: 0 auto;
}
.service title{
	display: block;
	width: 190px;
	height: 36px;
	font-family: MicrosoftYaHeiLight;
	font-size: 36px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 23px;
	letter-spacing: 1px;
	color: #222222;
	margin-left: 525px;
	margin-top: 72px;
}
.table{
	width: 1200px;
	height: 450px;
	margin-top: 50px;
}
.nav{
	float: left;
	width: 250px;
	height: 420px;
	border: solid 1px gainsboro;
	background: #F6F6F6;
  border-bottom: none;
}
.nav-top{
	color: #000000;
	font-size: 30px;
	width: 250px;
	height: 80px;
	text-align: center;
	border-bottom: solid 1px gainsboro;
	margin: 0 auto;
	padding-top: 30px;
}
.active{
	position: relative;
    z-index: 10;
    width: 402px;
    -webkit-box-shadow: 0 0 10px 0 rgba(0,0,0,.2);
    -moz-box-shadow: 0 0 10px 0 rgba(0,0,0,.2);
    box-shadow: 0 0 10px 0 rgba(0,0,0,.2);
    background-color: #fff;
}
.new-top{
	background: #000000;
	color: #FFFFFF;
	width: 402px;
}
.nav span,.nav p{
	display: block;
	margin-left: 40px;
	margin-top: 30px;
	color: #000000;
	font-size: 15PX;
}
.nav p{
	height: 20px;
}
.nav pre{
	display: none;
}
.nav.active span{
	margin-top: 8px;
}
.nav.active  pre{
	display: block;
	margin-left: 40px;
    margin-top: 6px;
}
.nav.active  .nav-top{
	width: 402px;
	background: #000000;
	color: #FFFFFF;
}
.nav li{
	display: none;
}
.nav.active p{
	display: none;
}
.nav.active li{
	display: block;
	float: left;	
	width: 180px;
	height: 50px;
	margin-left: 14px;
	margin-bottom: 15px;
	text-align: center;
	line-height: 50px;
	font-size: 15px;
}

.vocation p{
	width: 560px;
	height: 36px;
	font-family: MicrosoftYaHeiLight;
	font-size: 36px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 23px;
	letter-spacing: 1px;
	color: #222222;
	margin-top: 70px;
	margin-left: auto;
	margin-right: auto;
}

.ai-scenarios {
    min-width: 1200px;
    font-size: 0;
    text-align: center;
    margin-top: 100px;
}
.ai-scenarios-title {
    font-size: 30px;
    letter-spacing: 2px;
    color: #333;
    text-align: center;
    padding-bottom: 90px;
    font-family: -apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,Helvetica,PingFangSC-Medium,Hiragino Sans GB,Microsoft YaHei,SimSun,sans-serif;
    font-size: 36px;
}
.ai-scenarios-list {
    background: #333;
}
.ai-scenarios-item-retail {
    background-image: url(../images/retail.png);
}
.ai-scenarios-item-education {
    background-image: url("../images/education.png");
}
.ai-scenarios-item-industry {
    background-image: url("../images/industry.png");
}
.ai-scenarios-item-server {
    background-image: url("../images/server.png");
}
.ai-scenarios-item-hardware {
    background-image: url("../images/hardware.png");
}

.ai-scenarios-item {
    position: relative;
    display: inline-block;
    vertical-align: top;
    width: 20%;
    max-width: 320px;
    height: 420px;
    background-color: #000;
    overflow: hidden;
    -moz-background-size: cover;
    background-size: cover;
}
.ai-scenarios-item-wrap {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
    opacity: 1;
    color: #fff;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    text-align: center;
}
.ai-scenarios-item-icon-retail {
    background-image: url(../image/retail-icon.png);
}
.ai-scenarios-item-icon {
    display: block;
    width: 75px;
    height: 75px;
    margin: 0 auto 40px;
    -moz-background-size: contain;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: 50%;
}
.ai-scenarios-item-name {
    font-size: 30px;
    font-family: -apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,Helvetica,PingFangSC-Medium,Hiragino Sans GB,Microsoft YaHei,SimSun,sans-serif;
}
.ai-scenarios-item:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    z-index: 2;
    background-color: rgba(62,136,241,.7);
}

.ai-scenarios-item:hover .ai-scenarios-item-inner {
    bottom: 0;
    opacity: 1;
}
.ai-scenarios-item:hover:after {
    opacity: 1;
}
.ai-scenarios-item:hover .ai-scenarios-item-wrap {
    opacity: 0;
}
.ai-platform  {
    cursor: pointer;
    text-decoration: none;
}
.ai-scenarios-item-inner {
    position: absolute;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 100px 27px;
    left: 0;
    bottom: -20%;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 3;
    -webkit-transition: bottom .4s ease,opacity .4s ease;
    -moz-transition: bottom .4s ease,opacity .4s ease;
    transition: bottom .4s ease,opacity .4s ease;
    color: #fff;
}
.ai-scenarios-item-inner-title {
    margin-bottom: 50px;
    font-family: -apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,Helvetica,PingFangSC-Medium,Hiragino Sans GB,Microsoft YaHei,SimSun,sans-serif;
    font-size: 32px;
}
.ai-scenarios-item-inner-info {
    line-height: 30px;
    font-size: 18px;
}
.our{
	width: 100%;
	height: 968px;
	background-color: #f5f5f5;
	padding-top: 100px;
	
}
.our p{
	width: 190px;
	height: 35px;
	font-family: MicrosoftYaHeiLight;
	font-size: 36px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 23px;
	letter-spacing: 1px;
	color: #2a2a2a;
	margin-left: auto;
	margin-right: auto;
}
.our span{
	display: block;
	width: 1020px;
	height: 18px;
	font-family: FZLTCXHJW--GB1-0;
	font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 18px;
	letter-spacing: 0px;
	color: #444444;
	margin-top: 37px;
	margin-left: auto;
	margin-right: auto;
}
.big-box{
	width: 1210px;
	height: 640px;
	margin: 90px auto;
}
.double{
	width: 590px;
	height: 300px;
	float: left;
	margin-left: 10px;
	margin-top: 10px;
}
.big-box img{
	float: left;
	width: 295px;
	height: 300px;
}
.big-box .text{
    display: block;
    float: left;
	background: #FFFFFF;
	width: 295px;
	height: 300px;
}
.big-box .text title{
	display: block;
	width: 154px;
	height: 24px;
	font-family: MicrosoftYaHei;
	font-size: 24px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 23px;
	letter-spacing: 1px;
	color: #2a2a2a;
	margin-top: 76px;
	margin-left: auto;
	margin-right: auto;
	text-align: center;
}
.big-box .text pre{
	display: block;
	width: 209px;
	height: 19px;
	font-family: MicrosoftYaHei;
	font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 23px;
	letter-spacing: -1px;
	color: #666666;
	margin-top: 24px;
	margin-left: auto;
	margin-right: auto;
	text-align: center;
}
.big-box .text code{
	display: block;
	width: 228px;
	height: 45px;
	font-family: Microsoft YaHei;
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 23px;
	letter-spacing: -1px;
	color: #999999;
	margin-top: 37px;
	margin-left: auto;
	margin-right: auto;
	text-align: center;
}
.big-box .double:hover .text{
	background-color: #0093dd;
	
}
.big-box .double:hover title{
	color: #ffffff;
}
.big-box .double:hover pre{
	color: #ffffff;
}
.big-box .double:hover code{
	color: #ffffff;
}