@charset "utf-8";

.base_box .base_content:nth-child(2){
	background: url(../img/about2_bg.png) no-repeat top center;
	background-size: 100% auto;
}

.swiper-button-next:after,
.swiper-button-prev:after{
	color:#939393;
	font-weight: bold;
}
.swiper-button-prev{
	left: 1.5%;
	transform: translateY(-50%);
	margin-top: 0;
}
.swiper-button-next{
	transform: translateY(-50%);
	margin-top: 0;
	right: 1.5%;
}
.swiper-button-prev1{
	top: 53%;
}
.swiper-button-next1{
	top: 53%;
}
.swiper-button-prev22{
	top: 51%;
}
.swiper-button-next22{
	top: 51%;
}
.swiper-button-prev3{
	top: 55%;
}
.swiper-button-next3{
	top: 55%;
}
.about_title{
	margin-top: 70px;
}
.about1_box{
	width: 100%;
	padding-bottom: 110px;
}
.about1_box .about1_nav{
	width: calc((100% - 80px) / 5);
	margin-right: 20px;
	height: 165px;
	background: #2564ad;
	text-align: center;
	color:#fff;
	border-radius: 8px;
}
.about1_box .about1_nav:nth-child(5n){
	margin-right: 0;
}
.about1_box .about1_inner{
	margin-top: 58px;
}
.about1_box .about1_nav .about1_nav_title{
	margin-top: 34px;
}
.about1_box .about1_nav .about1_nav_title .counter{
	font-size: 60px;
	font-weight: bold;
	line-height: 60px;
}
.about1_box .about1_nav .about1_nav_title .txt{
	font-size: 14px;
}
.about1_box .about1_nav .about1_nav_subtitle{
	font-size: 16px;
	line-height: 20px;
	padding: 0 10px;
	margin-top: 14px;
}
.about1_box .about1_content{
	margin-top: 42px;
}
.about1_box .about1_content p{
	font-size: 16px;
	line-height: 30px;
	color:#555555;
	margin-bottom: 22px;
	text-align: justify;
}
.about1_box .about1_content p:last-child{
	margin-bottom: 0;
}
.about1_box .about1_content .left{
	width: 55%;
}
.about1_box .about1_content .right{
	width: 42%;
	position: relative;
}
.about1_box .about1_content .img{
	width: 100%;
}
.about1_box .video_icon{
	position: absolute;
	top: 50%;
	left: 50%;
	width: 62px;
	height: 62px;
	-webkit-transform: translate(-50%,-50%);
	transform: translate(-50%,-50%);
	z-index: 1;
	cursor: pointer;
}
.about2_box{
	width: 100%;
	padding-bottom: 110px;
}
.about2_box .about2_inner{
	margin-top: 58px;
}
.about2_box .about2_inner .left{
	width: calc((100% - 155px) / 2);
}
.about2_box .about2_inner .center{
	width: 155px;
}
.about2_box .about2_inner .right{
	width: calc((100% - 155px) / 2);
}
.about2_box .about2_circle{
	width: 13px;
	height: 13px;
	background: #fff;
	border-radius: 50%;
	margin: auto;
	border:1px solid #b2b2b2;
	position: relative;
	right: 5px;
}
.about2_box .about2_line{
	margin: auto;
	background: url(../img/about_line.png) top center;
	background-size: 10px auto;
	width: 10px;
}
.about2_list .about2_nav{
	position: relative;
	margin-bottom: 115px;
	padding-top: 5px;
}
.about2_list1 .about2_nav:after{
	position: absolute;
	content: "";
	background: url(../img/about_line2.png) no-repeat center center;
	background-size:100%;
	right: -73px;
	top: 20.5px; 
	width: 49px;
	height: 6px;
}
.about2_list2 .about2_nav:after{
	position: absolute;
	content: "";
	background: url(../img/about_line3.png) no-repeat center center;
	background-size:100%;
	left: -82px;
	top: 20.5px; 
	width: 49px;
	height: 6px;
}
.about2_list .about2_nav:last-child{
	margin-bottom: 0;
}
.about2_list2{
	padding-top: 326px;
}
.about2_list2 .about2_nav{
	margin-bottom: 115px;
}
.about2_list2 .about2_nav:last-child{
	margin-bottom: 0;
}
.about2_list .about2_nav .about2_nav_info .about2_nav_left{
	font-size: 36px;
	font-weight: bold;
	line-height: 36px;
	color:#323232;
}
.about2_list .about2_nav .about2_nav_info .about2_nav_right{
	width: 58%;
	font-size: 18px;
	line-height: 30px;
	color:#323232;
}
.about2_list .about2_nav .about2_nav_img{
	margin-top: 36px;
}
.about2_list .about2_nav .about2_nav_img .img{
	width: 100%;
}
.about2_list3{
	display:none;
}

.about3_box{
	width: 100%;
	padding-bottom: 80px;
}
.about3_box .about3_inner{
	margin-top: 58px;
}
.about3_box .about3_inner .left_con{
	width: 56%;
}
.about3_box .about3_inner .right_con{
	width: 40%;
	height: 22vw;
	overflow-y: auto;
	box-sizing: border-box;
	padding-right: 5px;
}
.about3_box .title_txt{
	font-size: 24px;
	line-height: 24px;
	color:#0056a7;
	padding-top: 10px;
}
.about3_box .title_txt2{
	padding-top: 30px;
}
.about3_box .content_txt{
	font-size: 16px;
	line-height: 30px;
	margin-top: 24px;
}
.about3_box .about3_inner .left_con .img{
	width: 100%;
}
.about3_box .about3_info .left_con{
	width: 51%;
	padding-top: 24px;
}
.about3_box .about3_info .right_con{
	width: 46%;
}
.about3_box .about3_info .right_con .img{
	width: 100%;
	position: relative;
	top: -36px;
}
.page_con{
	width: 56px;
	height: 53px;
	background: url(../img/arrow_left.png) no-repeat center center;
	background-size: auto;
	border:1px solid #bababa;
	box-sizing: border-box;
	border-radius: 10px;
	margin-right: 15px;
	cursor: pointer;
}
.page_con:hover{
	border:1px solid #0058a9;
	background:#0058a9 url(../img/arrow_left2.png) no-repeat center center;
	background-size: auto;
}
.page_con:last-child{
	margin-right: 0;
	background: url(../img/arrow_right4.png) no-repeat center center;
	background-size: auto;
}
.page_con:last-child:hover{
	background:#0058a9 url(../img/arrow_right5.png) no-repeat center center;
	background-size: auto;
}
.swiper-pagination-bullet {
	margin: 0 5px;
	border: 1px solid #939393;
	background-color: transparent;
	width: 6px;
	height: 6px;
	opacity: 1;
	border-radius: 50%;
}
.swiper-pagination-bullet-active {
	border: 1px solid #939393;
	background-color: #939393;
}
.about4_box{
	width: 100%;
	padding-bottom: 50px;
}
.about4_box .about4_title{
	padding-top: 80px;
}
.about4_box .title_left{
	font-size: 24px;
	color:#0058a9;
	line-height: 24px;
	font-weight: bold;
}
.about4_box .about4_inner{
	margin-top: 40px;
}
.about4_swiper1{
	padding-bottom: 68px;
	overflow: hidden;
}
.about4_swiper1 .swiper-slide .img_box .img{
	width: 100%;
}
.about4_swiper1 .swiper-slide .img_title{
	font-size: 16px;
	line-height: 25px;
	margin-top: 12px;
	text-align: center;
}
.about4_box2{
	background: #f8f8f8;
}
.about4_swiper2{
	width: 87%;
	margin: auto;
	padding-bottom: 68px;
}
.about4_swiper2 .swiper-slide {
	width: 31%;
}
.about4_swiper2 .swiper-slide .img_box{
	background: #fff;
}
.about4_swiper2 .swiper-slide .img_box .img{
	width: 100%;
	display: block;
	opacity: 0.5;
}
.about4_swiper2 .swiper-slide-active .img_box .img{
	opacity: 1;
}
.about4_swiper2 .swiper-slide .img_title{
	font-size: 16px;
	line-height: 25px;
	margin-top: 12px;
	text-align: center;
}
.swiper-button-prev2{
	left:30% ;
	top: 53%;
}
.swiper-button-next2{
	right: 30%;
	top: 53%;
}
.swiper-button-prev2:after,
.swiper-button-next2:after{
	color:#000;
}
.about4_swiper3{
	padding-bottom: 68px;
	overflow: hidden;
}
.about4_swiper3 .swiper-slide .img_title{
	font-size: 16px;
	line-height: 25px;
	text-align: center;
}
.about4_swiper3 .swiper-slide .img_box{
	height: 18.2vw;
}
.about4_swiper3 .swiper-slide .img_box .img{
	width: 100%;
	display: block;
}


.about4_swiper4{
	padding-bottom: 28px;
	overflow: hidden;
}
.about4_swiper4 .swiper-slide .img_title{
	font-size: 16px;
	line-height: 25px;
	text-align: center;
	position: relative;
	top: -40px;
}
.about4_swiper4 .swiper-slide .img_box{
	height: 17.1vw;
}
.about4_swiper4 .swiper-slide .img_box .img{
	width: 100%;
	display: block;
}

.about5_box{
	padding-bottom: 90px;
}
.about5_box .about5_inner{
	margin-top: 70px;
}
.about5_box .about5_nav{
	width: calc((100% - 70px) / 3);
	margin-right: 35px;
	margin-bottom: 35px;
  	box-shadow: 0px 0px 6px 0px rgba(0, 0, 0, 0.08);
  	border:1px solid #ebe8e8;
	border-radius: 10px;
	box-sizing: border-box;
	cursor: pointer;
	overflow: hidden;
}
.about5_box .about5_nav:nth-child(3n){
	margin-right: 0;
}
.about5_box .about5_nav .about5_nav_img{
	position: relative;
	overflow: hidden;
}
.about5_box .about5_nav .about5_nav_img .img{
	width: 100%;
	border-top-left-radius: 10px;
	border-top-right-radius: 10px;
	transition: all 0.6s;
}
.about5_box .about5_nav .about5_nav_img .img:hover{
	transform: scale(1.1);
}
.about5_box .about5_nav .video_icon{
	position: absolute;
	top: 50%;
	left: 50%;
	width: 62px;
	height: 62px;
	-webkit-transform: translate(-50%,-50%);
	transform: translate(-50%,-50%);
	z-index: 1;
}
.about5_box .about5_nav .about5_nav_title{
	height: 75px;
	text-align: center;
	font-size: 18px;
	color:#333333;
	line-height: 30px;
}
.about5_box .about5_nav:hover .about5_nav_title{
	color:#0058a9;
}
.product_page{
	margin-top: 10px;
}
.video_al{
	position: fixed;
	left: 0;
	top: 0;
	z-index: 10000;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,0.8);
	-webkit-transition: all 0.6s;
	transition: all 0.6s;
	transform: scale(0);
}
.video_al.show{
	transform: scale(1);
}
.video_al .video_box{
	width: 60%;
	position: absolute;
	top: 50%;
	left: 50%;
	-webkit-transform: translate(-50%,-50%);
	transform: translate(-50%,-50%);
	border:10px solid #fff;
}
.video_al .video_close{
	position: absolute;
	right: 30px;
	top: 30px;
	width: 46px;
	cursor: pointer;
}
/*响应式适配*/

@media screen and (max-width: 1861px) {
	.about1_box .about1_nav .about1_nav_title .counter {
	    font-size: 50px;
	    line-height: 50px;
	}
}

@media screen and (max-width: 1681px) {
	.about1_box .about1_nav .about1_nav_title .counter {
	    font-size: 40px;
	    line-height: 40px;
	}
	.about1_box .about1_nav .about1_nav_title .txt {
	    font-size: 12px;
	}
}

@media screen and (max-width: 1450px) {
	.about1_box .about1_nav .about1_nav_title{
		margin-top: 44px;
	}
	.about1_box .about1_nav .about1_nav_title .counter {
	    font-size: 30px;
	    line-height: 30px;
	}
	.about1_box .about1_content p {
	    font-size: 14px;
	    line-height: 24px;
	    margin-bottom: 10px;
	}
	
	.about1_box .video_icon{
		width: 52px;
	    height: 52px;
	}
	.about2_list .about2_nav .about2_nav_info .about2_nav_left {
	    font-size: 30px;
	    line-height: 30px;
	}
	.about3_box .content_txt{
	    font-size: 14px;
	    line-height: 24px;
	    margin-top: 20px;
	}
	.about3_box .about3_info .left_con {
	    font-size: 14px;
	    line-height: 24px;
	    padding-top: 20px;
	}
	.about4_swiper2 .swiper-slide .img_title,
	.about4_swiper1 .swiper-slide .img_title,
	.about4_swiper3 .swiper-slide .img_title,
	.about4_swiper4 .swiper-slide .img_title{
	    font-size: 12px;
	    line-height: 18px;
	    margin-top: 10px;
	}
	.about4_swiper3 .swiper-slide .img_title,
	.about4_swiper4 .swiper-slide .img_title{
	    margin-top: 0;
	}
	.about4_swiper4 .swiper-slide .img_title {
	    top: -20px;
	}
	.about5_box .about5_nav .video_icon {
	    width: 52px;
	    height: 52px;
	}
	.swiper-button-prev22{
		top: 54%;
	}
	.swiper-button-next22{
		top: 54%;
	}
	.swiper-button-prev3{
		top: 60%;
	}
	.swiper-button-next3{
		top: 60%;
	}
}

@media screen and (max-width: 1335px) {
	.swiper-button-prev22{
		top: 54%;
	}
	.swiper-button-next22{
		top: 54%;
	}
	.swiper-button-prev3{
		top: 60%;
	}
	.swiper-button-next3{
		top: 60%;
	}
}

@media screen and (max-width: 1200px) {
	.about_title {
	    margin-top: 20px;
	}
	.about1_box .about1_inner {
	    margin-top: 20px;
	}
	.about1_box .about1_content {
	    margin-top: 20px;
	}
	.about1_box {
	    padding-bottom: 30px;
	}
	
	.about1_box .video_icon{
		width: 42px;
	    height: 42px;
	}
	.about2_box .about2_inner{
		margin-top: 20px;
	}
	.about3_box .title_txt {
	    font-size:18px;
	    line-height: 18px;
	}
	.about3_box .title_txt2{
		padding-top: 20px;
	}
	.about3_box .about3_inner{
		margin-top: 20px;
	}
	.about3_box .about3_inner .right_con {
	    height: 23vw;
	}
	.about3_box {
	    padding-bottom: 0px;
	}
	.about4_swiper3 .swiper-slide .img_box{
		height: 20.9vw;
	}
	.about4_box .about4_inner{
		margin-top: 20px;
	}
	.about4_swiper4 .swiper-slide .img_box{
		height: 20.2vw;
	}
	.about5_box .about5_inner {
	    margin-top: 20px;
	}
	.about5_box .about5_nav .video_icon {
	    width: 42px;
	    height: 42px;
	}
	.product_page {
	    margin-top: 0;
	}
	.about5_box {
	    padding-bottom: 20px;
	}
	.about5_box .about5_nav .about5_nav_title {
	    height: 55px;
	    font-size: 14px;
	    line-height: 24px;
	}
	.about5_box .about5_nav {
	    width: calc((100% - 40px) / 3);
	    margin-right: 20px;
	    margin-bottom: 20px;
	}
	.swiper-button-prev22{
		top: 51%;
	}
	.swiper-button-next22{
		top: 51%;
	}
	.swiper-button-prev3{
		top: 56%;
	}
	.swiper-button-next3{
		top: 56%;
	}
}

@media screen and (max-width: 1100px) {
	
}

@media screen and (max-width: 1000px) {
	.about2_list .about2_nav .about2_nav_info .about2_nav_left {
	    font-size: 18px;
	    line-height: 18px;
	}
	.about2_list .about2_nav .about2_nav_info .about2_nav_right {
	    font-size: 14px;
	    line-height: 24px;
	}
	.about2_list2 {
	    padding-top: 200px;
	}
	.about2_list1 .about2_nav {
	    margin-bottom: 50px;
	}
	.about2_list2 .about2_nav {
	    margin-bottom: 50px;
	}
	.about2_box {
	    padding-bottom: 50px;
	}
	.about4_swiper2 .swiper-slide .img_title {
	    display: none;
	}
	.about4_swiper2 .swiper-slide-active .img_title {
	    display: block;
	}
}

@media screen and (max-width: 768px) {
	.swiper-button-next:after, .swiper-button-prev:after{
		font-size: 20px;
	}
	.about1_box .about1_nav {
		width: calc((100% - 20px) / 3);
	    margin-right: 10px;
	    height: 100px;
	    border-radius: 5px;
	    margin-bottom: 10px; 
	}
	.about1_box .about1_nav .about1_nav_title .txt {
	    font-size: 10px;
	}
	.about1_box .about1_nav .about1_nav_title {
	    margin-top: 20px;
	}
	.about1_box .about1_nav:nth-child(3n){
	    margin-right: 0;
	}
	.about1_box .about1_nav:nth-child(5n){
	    margin-right: 10px;
	}
	.about1_box .about1_nav .about1_nav_title .counter {
	    font-size: 18px;
	    line-height: 18px;
	}
	.about1_box .about1_content {
	    margin-top: 10px;
	    display: block;
	}
	.about1_box .about1_nav .about1_nav_subtitle {
	    font-size: 12px;
	    line-height: 16px;
	    margin-top: 10px;
	}
	.about1_box .about1_content .left {
	    width: 100%;
	}
	.about1_box .about1_content .right {
	    width: 100%;
	    margin-top: 10px;
	}
	.about1_box .about1_content p {
	    margin-bottom: 6px;
	}
	.about2_box .about2_inner{
		display: none;
	}
	.about2_list3{
		display:block;
		padding-top: 10px;
		padding-left: 42px;
		position: relative;
		margin-top: 10px;
	}
	.about2_list3:after{
		content: "";
		width: 8px;
		background: url(../img/about_line.png) top center;
		background-size: 8px auto;
		position: absolute;
		left: 0;
		top: 10px;
		height: 100%;
	}
	.about2_list3:before{
		content: "";
		width: 8px;
		position: absolute;
		left: -4px;
		top: 0px;
		height: 8px;
		background: #fff;
		border:1px solid #b2b2b2;
		border-radius: 50%;
	}
	.about2_list3 .about2_nav:after{
		position: absolute;
		content: "";
		background: url(../img/about_line4.png) no-repeat center center;
		background-size:100%;
		left: -42px;
		top: 10px; 
		width: 25px;
		height: 6px;
	}
	.about2_list3 .about2_nav .about2_nav_info{
		display: block;
	}
	.about2_list .about2_nav .about2_nav_info .about2_nav_right {
	    width: 100%;
	    margin-top: 10px;
	}
	.about2_list .about2_nav .about2_nav_img {
	    margin-top: 10px;
	}
	.about2_list .about2_nav {
	    margin-bottom: 20px;
	}
	.about3_box .about3_inner{
		display: block;
	}
	.about3_box .about3_inner .left_con{
		width: 100%;
	}
	.about3_box .about3_inner .right_con{
		width: 100%;
		overflow: auto;
		height: auto;
		padding-top: 10px;
		padding-right: 0;
	}
	.about3_box .about3_info{
		display: block;
		padding-bottom: 30px;
	}
	.about3_box .about3_info .left_con{
		width: 100%;
		padding-top: 10px;
	}
	.about3_box .about3_info .right_con{
		width: 100%;
		padding-top: 10px;
	}
	.about3_box .about3_info .right_con .img {
	    width: 100%;
	    position: initial;
	    top: 0;
	}
	.about3_box .content_txt{
	    margin-top: 10px;
	}
	.about4_box .about4_title {
	    padding-top: 20px;
	}
	.about4_box .title_left {
	    font-size: 16px;
	    line-height: 16px;
	}
	.page_con {
	    width: 33px;
	    height: 30px;
	    border-radius: 5px;
	    margin-right: 10px;
	}
	.about4_swiper1{
		padding-bottom: 30px;
	}
	.about4_box {
	    padding-bottom: 10px;
	}
	.about4_swiper1 .swiper-slide .img_title ,
	.about4_swiper3 .swiper-slide .img_title{
	    font-size: 12px;
	    line-height: 16px;
	    margin-top: 6px;
	}
	.about4_swiper3 .swiper-slide .img_title{
		margin-top: 0;
	}
	.about4_swiper2{
		width: 100%;
		margin: auto;
		padding-bottom: 35px;
	}
	.about4_swiper2 .swiper-slide {
		width: 40%;
	}
	.swiper-button-prev2{
		left: 20%;
	}
	.swiper-button-next2{
		right: 20%;
	}
	
	.swiper-button-prev2:after,
	.swiper-button-next2:after{
		font-size: 30px;
	}
	.about4_swiper3 {
	    padding-bottom: 40px;
	}
	
	.about4_swiper3 .swiper-slide .img_box{
		height: 41.8vw;
	}
	
	.about4_swiper4 .swiper-slide .img_box{
		height: 43.2vw;
	}
	
	.about4_swiper4 .swiper-slide .img_title {
	    top: -20px;
	}
	.about4_swiper4{
		padding-bottom: 18px;
	}
	.about5_box .about5_nav .video_icon {
	    width: 26px;
	    height: 26px;
	}
	.about1_box .video_icon{
		width: 26px;
	    height: 26px;
	}
	.product_page {
	    margin-top: 0;
	}
	.about5_box {
	    padding-bottom: 20px;
	}
	.about5_box .about5_nav .about5_nav_title {
	    height: 55px;
	    font-size: 12px;
	    line-height: 16px;
	    padding: 0 10px;
	}
	.about5_box .about5_nav {
	    width: calc((100% - 10px) / 2);
	    margin-right: 10px;
	    margin-bottom: 10px;
	}
	.about5_box .about5_nav:nth-child(3n){
	    margin-right: 10px;
	}
	.about5_box .about5_nav:nth-child(2n){
	    margin-right: 0;
	}
	.video_al .video_box{
		width: 100%;
		border:none;
	}
	.video_al .video_close{
		right: 20px;
		top: 20px;
		width: 32px;
	}
	.swiper-button-prev1{
		top: 49%;
	}
	
	.swiper-button-next1{
		top: 49%;
	}
	.swiper-button-prev22{
		top: 45%;
	}
	.swiper-button-next22{
		top: 45%;
	}
	.swiper-button-prev3{
		top: 51%;
	}
	.swiper-button-next3{
		top: 51%;
	}
	.base_menu .base_menu_inner{
		display: block;
		overflow-x: auto;
		overflow-y: hidden;
		font-size: 0;
		width: 100% !important;
		white-space: nowrap;
	}
	.base_menu .base_menu_nav{
		font-size: 12px !important;
		line-height: 12px !important;
		display: inline-block !important;
		vertical-align: middle;
		width: auto !important;
		line-height: 36px !important;
		padding: 0 10px !important;
	}
}

@media screen and (max-width: 600px) {
	
}
@media screen and (max-width: 414px) {
	.about4_swiper2 .swiper-slide {
		width: 45%;
	}
	.swiper-button-prev2:after,
	.swiper-button-next2:after{
		font-size: 24px;
	}
	.swiper-button-prev2{
		left: 15%;
		top: 45%;
	}
	.swiper-button-next2{
		right: 15%;
		top: 45%;
	}
	.about4_swiper3 .swiper-slide .img_box{
		height: 38.7vw;
	}
}

@media screen and (max-width: 380px) {
	
}

@media screen and (max-width: 330px) {
	
}