*{
	margin: 0;
	padding: 0;
	font-family: Source Han Sans CN;
}
a{
	text-decoration: none !important;
}
body{
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	overflow-x: hidden;
}
.nav{
	height: 70px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	bottom: 1px solid #999999;
}
.nav_logo{
	width: 430px;
	height: 40px;
}
.nav_list{
	display: flex;
	flex-direction: row;
}
.nav_listBtn{
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100px;
	height: 70px;
	padding: 0 8px;
	position: relative;
	color: #666666;
}
.nav_listBtn::before{
	content: '';
	position:absolute;
	bottom: 0px;
	width: 0;
	left: 50%;
	border-bottom: 2px solid #004fc4;
	transition: 0.2s all linear;
}
.nav_listBtn_active::before{
	content: '';
	position:absolute;
	bottom: 0px;
	width: 90%;
	left: 5%;
	border-bottom: 2px solid #004fc4;
	transition: 0.2s all linear;
}
.nav_listBtn:hover::before{
	left: 5%;
	width: 90%;
}
.nav2{
	width: 100%;
	display: flex;
	flex-direction: row;
	justify-content: center;
	align-items: center;
	border-top: 1px solid #CCCCCC;
	position:absolute;
	top: 70px;
	left: 0;
	z-index: 99;
	background-color: #FFFFFF;
	display: none;
}
.productBtn:hover ~ .nav2{
	display: flex;
}
.nav2:hover{
	display: flex;
}
.nav2_content{
	height: 70px;
	width: 1200px;
	display: flex;
	flex-direction: row;
	justify-content: space-around;
	align-items: center;
	box-sizing: border-box;
	padding: 0 3%;
}
.nav2_content>a{
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100%;
	font-size: 16px;
	color: #666666;
	font-weight: 400;
	transition: all 0.2s linear;
}
.nav2_content>a:hover{
	color: #1952C1;
}
.nav2_content_btn_active{
	color: #1952C1 !important;
}
.content{
	width: 1200px;
}
.banner>img{
	width: 1920px;
	position: relative;
	left: 600px;
	margin-left: -960px;
}
.expBlock_1{
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding-bottom: 67px;
}
.expBlock_1_title{
	font-size: 28px;
	text-align: center;
	color: #2655BA;
	font-weight: 500;
	padding-top: 70px;
}
.expBlock_1_title2{
	font-size: 26px;
	font-weight: 500;
	color: #333333;
	padding-top: 11px;
}
.expBlock_1_text,.expBlock_2_text{
	color: #999999;
	font-size: 16px;
	line-height: 28px;
	text-align: center;
	padding-top: 40px;
}
.expBlock_2_text{
	padding-top: 0;
	margin-top: 69px;
}
.expBlock_1_list{
	padding-top: 70px;
	display: flex;
	flex-direction: row;
	justify-content: space-between;
}
.expBlock_1_list_block{
	width: 590px;
	margin: 0 10px;
}
.expBlock_1_list_block>img{
	width: 590px;
	height: 280px;
}
.expBlock_1_list_block>div{
	height: 180px;
	box-sizing: border-box;
	border: 1px solid #E0E0E0;
	box-shadow: 0px -2px 0px 0px rgba(179, 180, 182, 0.12), -2px 0px 0px 0px rgba(179, 180, 182, 0.1), 2px 0px 0px 0px rgba(179, 180, 182, 0.16), 0px 2px 0px 0px rgba(179, 180, 182, 0.1);
	border-top: none;
	padding: 39px 20px 0 20px;
	color: #666666;
	font-size: 16px;
	line-height: 28px;
	font-weight: 400;
	margin-top: -4px;
}
.expBlock_2{
	padding-top: 70px;
	padding-bottom: 70px;
}
.expBlock_2_imgBox{
	display: flex;
	flex-direction: row;
	align-items: center;
	box-sizing: border-box;
	justify-content: center;
}
.expBlock_2_imgBox>div{
	height: 580px;
}
.expBlock_2_imgBox img{
	width: 100%;
}
.expBlock_2_imgBox_l{
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}
.expBlock_2_imgBox_m{
	margin: 0 20px;
}
.expBlock_2_imgBox_m>img{
	width: 285px;
	height: 580px;
}
.expBlock_2_imgBox_l>img{
	width: 285px;
	height: 280px;
}
.expBlock_2_imgBox_r{
	display: flex;
	align-items: center;
	justify-content: center;
	background: #F6F7FC;
	border: 1px solid #E0E0E0;
	padding: 0 20px;
}
.footer{
	width: 100%;
	background: #F6F7FC;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}
.linkBox{
	width: 1200px;
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	padding-top: 70px;
	padding-bottom: 90px;
}
.linkBox_logo{
	width: 264px;
	height: 24px;
}
.linkBox_list_list{
	display: flex;
	flex-direction: column;
	margin-top: 50px;
}
.linkBox_list_list_link{
	color: #666666;
	font-size: 12px;
	font-weight: 400;
	line-height: 20px;
	margin: 7px 0;
}
.linkBox_list_title{
	color: #333333;
	font-size: 14px;
	font-weight: 500;
	line-height: 20px;
}
.linkBox_list_6{
	padding-top: 6px;
}
.footerBox{
	width: 100%;
	border-top: 1px solid #CCCCCC;
	height: 100px;
	display: flex;
	justify-content: center;
	align-items: center;
	color: #666666;
	font-size: 12px;
	font-weight: 400;
}
.footerBox>div{
	margin: 0 6px;
}
.footerBox a{
	color: #666666;
}
.footerBox a:hover{
	color: #004fc4;
}
.expBlock_1_imgList{
	display: flex;
	justify-content: space-around;
	align-items: center;
}
.expBlock_1_imgList>img{
	margin: 69px 9px 29px 9px;
}
.expBlock_2_imgList{
	display: flex;
	justify-content: space-around;
	align-items: center;
	margin-top: 70px;
}
.expBlock_2_imgList>img:nth-child(2){
	margin: 0 9px;
}
.expBlock_1_banner2{
	margin-top: 60px;
}
.expBlock_1_hightLightText{
	font-size: 28px;
	font-weight: 500;
	color: #2655BA;
	line-height: 48px;
	margin-top: 69px;
	text-align: center;
}
.fullScreenList_content{
	width: 1920px;
	position: relative;
	left: 600px;
	margin-left: -960px;
	background-color: #F6F7FC;
	display: flex;
	flex-direction: row;
	justify-content: center;
	align-items: center;
	padding: 60px 0;
}
.fullScreenList_content_listBox{
	width: 1200px;
	display: flex;
	flex-direction: row;
	justify-content: space-around;
	align-items: center;
}
.fullScreenList_content_list_line{
	margin-top: 20px;
}
.fullScreenList_content_list{
	display: flex;
	flex-direction: column;
	justify-content: space-around;
	align-items: center;
}
.fullScreenList_content_list_title{
	font-size: 28px;
	margin-top: 20px;
	color: #333333;
}
.fullScreenList_content_list_text{
	text-align: center;
	margin-top: 27px;
	font-size: 12px;
	color: #727171;
	font-weight: 400;
	line-height: 22px;
}
.expBlock_title{
	width: 100%;
	display: flex;
	flex-direction: row;
	justify-content: flex-start;
	align-items: flex-end;
}
.expBlock_title>div:nth-child(1){
	font-size: 28px;
	height: 28px;
	font-weight: 500;
	color: #333333;
	padding: 0 10px 0 0;
	border-right: 2px solid #333333;
	display: flex;
	justify-content: center;
	align-items: center;
}
.expBlock_title>div:nth-child(2){
	font-size: 16px;
	font-weight: 400;
	color: #333;
	padding: 0 12px;
	display: flex;
	justify-content: center;
	align-items: flex-end;
	margin-bottom: -2px;
}
.emailBox{
	width: 240px;
	background: #F2F2F2;
	padding: 20px;
	box-sizing: border-box;
	color: #333333;
	font-size: 16px;
	line-height: 28px;
	margin-top: 30px;
}
.joinUsBox_l_line1{
	font-size: 18px;
	font-weight: 400;
	color: #333333;
	line-height: 20px;
}

.joinUsBox_r{
	width: 920px;
}
.joinUsBox{
	margin-top: 40px;
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	align-items: flex-start;
}
.joinUsBox_r_line1,.joinUsBox_r_line{
	display: flex;
	flex-direction: row;
	justify-content: flex-start;
	align-items: center;
	width: 100%;
	border-bottom: 1px solid #E0E0E0;
	padding: 0 10px;
	font-weight: 400;
	color: #333333;
}
.joinUsBox_r_line1{
	padding-bottom: 30px;
	font-weight: 500;
	color: #333333;
}
.joinUsBox_r_line{
	cursor: pointer;
	padding: 22px 10px;
}
.joinUsBox_r_line:hover{
	background-color: #F2F2F2;
}
.joinUsBox_r_line_block{
	width: 235px;
}
.joinUsBox_r_line .plusIcon{
	width: 15px;
	height: 15px;
	transition: 0.2 all linear;
}
.plusIcon_active{
	transform: rotate(45deg);
}
.joinUsBox_r_line_exp{
	height: 0;
	max-height: 30px;
	overflow: hidden;
	opacity: 0;
	font-size: 16px;
	font-weight: 400;
	border-bottom: 1px solid #E0E0E0;
	transition: 0.2 all linear; 
}
.joinUsBox_r_line_exp_active{
	height: auto;
	opacity: 1;
	max-height: 1000px;
}
.joinUsBox_r_line_exp_title{
	color: #333333;
	margin: 29px 0;
	padding: 0 10px;
}
.joinUsBox_r_line_exp_text{
	color: #999999;
	line-height: 28px;
	padding: 0 10px;
}
.joinUsBox_r_line_exp_text:nth-last-child(1){
	margin-bottom: 40px;
}
.linkBox_list_6{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}
.linkBox_list_6>.linkBox_list_list_link{
	font-size: 14px;
}

.banner>img{
	width: 1920px;
	position: relative;
	left: 600px;
	margin-left: -960px;
}
.banner_1{
	height: 540px;
}
.banner_btn{
	width: 136px;
	height: 42px;
	background: #F6F7FC;
	border-radius: 2px;
	display: flex;
	flex-direction: row;
	justify-content: center;
	align-items: center;
	color: #1952C1;
	color: 16px;
	position: absolute;
	left: 240px;
	top: 369px;
}
.swiper-container {
	width: 1920px;
	height: 100%;
	left: -360px;
}
.swiper-slide {
	background-position: center;
	background-size: cover;
}