header{
	position: fixed;
	left:0;
	right:0;
	top:0;
	margin:auto;
	height: 80px;
	background-color: #fff;
	z-index: 9999;
}
header .head-nav{
	height: 100%;
	display: flex;
	justify-content: space-between;
}
header .head-nav .left-box{
	display: flex;
	justify-content: flex-start;
	align-items: center;
}
header .head-nav .left-box .logo{
	display: flex;
	width:124px;
	align-items: center;
	justify-content: center;
}
header .head-nav .left-box .hjy{
	display: block;
	/* margin-left: 30px; */
	font-size: 28px;
}
header .head-nav .right-box{
	display: flex;
	justify-content: flex-end;
	align-items: center;
}
header .head-nav .right-box .nav-group{
	position: relative;
	font-size: 16px;
	color:#000;
	margin-left: 30px;
}
header .head-nav .right-box .nav-group:after{
	position: absolute;
	left:0;
	bottom:-10px;
	content: "";
	width: 100%;
	height: 2px;
	background-color: transparent;
}
header .head-nav .right-box .nav-group.on{
	color:var(--blue);
}
header .head-nav .right-box .nav-group.on::after{
	background-color: var(--blue)
}
header .head-nav .right-box .nav-group:hover{
	color:var(--blue);
}

/*module*/
.module{
	margin:0 auto;
}
.module-title{
	padding-top:100px;
}
.module-title .title{
	font-size: 32px;
	color: #333;
	font-weight: bold;
	text-align: center;
}
.module-title .sub{

	margin-top: 10px;
	font-size: 18px;
	color: #999;
	text-align: center;
}
/*关于我们 about-us*/
.about-us{
	background-color: #202020;
}
.about-us .ab-con{
	margin:0 auto;
	width: 1170px;
	padding:30px 0;
}
.about-us .company-name{
	font-size: 20px;
	text-align: center;
	padding:20px 0;
	color:#fff;
}
.about-us .ab-con .box{
	display: flex;
	width:100%;
	justify-content: space-between;
	font-size: 14px;
	color:#fff;
}
.about-us .ab-con .box .left{
	width:870px;
}
.about-us .ab-con .box .left>.text{
	line-height: 2;
}
.about-us .ab-con .box .left .address{
	margin-top: 10px;
	margin-bottom: 30px;
	display: flex;
	justify-content: flex-start;
}
.about-us .ab-con .box .left .address li{
	line-height: 2;
	margin-right: 30px;
}
.about-us .ab-con .box .left .friendlink{
	display: flex;
	justify-content: flex-start;
	margin-top: 10px;
}
.about-us .ab-con .box .left .friendlink li{
	margin-right: 30px;
}
.about-us .ab-con .box .left .friendlink li a{
	font-size: 14px;
	line-height: 2;
	color:#fbfbfb;
}
.about-us .ab-con .box .left .friendlink li a:hover{
	color:var(--blue);
}
.about-us .ab-con .box .right{
	width:270px;
	display: flex;
	justify-content: space-between;
}
.about-us .ab-con .box .right .code-box{
	width:100px;
}
.about-us .ab-con .box .right .code-box .text{
	font-size: 14px;
	line-height: 2;
	margin-bottom: 20px;
	text-align: center;
}
.about-us .ab-con .box .right .code-box img{
	width:100%;
	height: auto;
}
/*copyright*/
.copyright{
	font-size: 14px;
	color: #fff;
	line-height: 3;
	text-align: center;
	background-color: #202020;
	border-top:1px solid #4d4d4d;
}
/***************************************************************/

.banner-box{
	display: flex;
	flex-direction: row;
	width: 100%;
	min-width: 1200px;
	height: 400px;
	background-color: #162a3d;
	/*background-image: linear-gradient(to right, #0298b0, #7cd858);*/
}
.banner-box img{
	width: 500px;
	height: 75%;
	margin: 50px 150px 0 20px;
}
.banner-box  .text-box{
	margin: 0 auto;
	display: flex;
	justify-content: center;
	flex-direction: column;
}
.ch, .en{
	width: 400px;
}
.row{
	display: flex;
	flex-direction: row;
	margin:0 auto;
	margin-top: 70px;
	width: 300px;
}
.tag{
	padding: 5px 2px;
	display: flex;
	justify-content: center;
	margin: 0 auto;
	color: white;
	width: 100px;
	font-size: 12px;
	border: 0.5px solid #fff;
	background-color: #000000;
	border-radius:20px 20px;
}
.tag2{
	width: 140px;
	color: black;
	background-color: #e0e111;
	border: 0.5px solid #000000;
}
.banner-box  .text-box .en{
	opacity: 0;
	font-size: 18px;
	margin: 35px 0 0 0;
	color:#fff;
	text-align: center;
}
.banner-box  .text-box .en.show{
	opacity: 1;
	transition: opacity 4s;
}
.banner-box  .text-box .ch{
	opacity: 0;
	margin-top: 20px;
	font-size: 42px;
	color:#fff;
	text-align: center;
}
.banner-box  .text-box .ch.show{
	opacity: 1;
	transition: opacity 4s;
}

/*solution*/
.solution{
	margin:0 auto;
	width: 1170px;
}
.solution .con{
	margin-top: 60px;
	padding-bottom: 30px;
}
.solution .con:after{
	content: "";
	display: flex;
	flex-direction: column;
	clear:both;
}
.solution .con .item{
	display: flex;
	flex-direction: row;
	width: 100%;
	margin-right: 30px;
	margin-bottom: 40px;
}
.title_box{
	margin: 0px 40px;
	display: flex;
	flex-direction: column;
}
.solution .con .item:nth-child(3n){
	margin-right: 0;
}
.solution .con .item .imgbox{
	display: block;
	height: 278px;
	width: 45%;
}
.solution .con .item .imgbox img{
	width:100%;
	height: 100%;
	border-radius: 5px;
	transition:transform 1s;
}
.solution .con .item .imgbox img:hover{
	transform: scale(1.1);
	transition:transform 1s;
}
.solution .con .item .title{
	margin-top: 20px;
	padding-bottom: 20px;
	font-size: 24px;
	color:#333;
	font-weight: bold;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	position: relative;
}
.solution .con .item .title::before {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 45%;
	border-bottom: 2px solid #a0a0a0;
}
.solution .con .item .title:hover{
	color:var(--blue);
}
.dian{
	width: 35px;
}
.solution .con .item .desc{
	display: flex;
	text-align: center;
	margin-top: 10px;
	color:#999;
	font-size: 16px;
	line-height: 2;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	-webkit-line-clamp:3;
	-webkit-box-orient:vertical;
}
.solution .con .item .desc:hover{
	color: var(--blue)
}