.about1 {
	width: 100%;
	overflow: hidden;
	padding: 70px 0 105px;
}
.about1 h2 {
	font-size: 38px;
	color: #333333;
	font-weight: bold;
	line-height: 47px;
	text-align: center;
	margin: 0 0 75px;
	font-family: "arial black";
}
.about1 .about1-left {
	width: 100%;
	line-height: 25px;
	font-size: 14px;
	color: #7b7a7a;
	overflow: hidden;
	text-align: justify;
}
.about1-left p {
	margin: 0 0 5px;
}
.about1 .about1-right {
	width: 710px;
	overflow: hidden;
	float: right;
}
.about1-right img {
	width: 100%;
}
@media only screen and (max-width: 1199px) {
	.about1 {
		padding: 55px 0 75px;
	}
	.about1 h2 {
		margin: 0 0 40px;
	}
	.about1 .about1-left {
	    width: 100%;
	    float: none;
	    font-size: 18px;
	    line-height: 30px;
	    text-align: left;
	}
	.about1 .about1-right {
	    width: 100%;
	    float: none;
	    margin: 0 0 25px;
	}
}
@media only screen and (max-width: 991px) {
	.about1 h2 {
		font-size: 48px;
		line-height: 60px;
		margin: 0 0 50px;
	}
}
@media only screen and (max-width: 720px) {
	.about1 {
		padding: 40px 0;
	}
	.about1 h2 {
		font-size: 28px;
		line-height: 35px;
		margin: 0 0 25px;
	}
	.about1 .about1-left {
	    font-size: 14px;
	    line-height: 20px;
	}
	.about1 .about1-right {
	    margin: 0 0 15px;
	}
}
@media only screen and (min-width: 1200px) {
	.about1 {
		padding: 63px 0 95px;
	}
	.about1 h2 {
		font-size: 34px;
		line-height: 43px;
		margin: 0 0 68px;
	}
	.about1 .about1-right {
		width: 535px;
	}
}
@media only screen and (min-width: 1550px) {
	.about1 {
		padding: 70px 0 105px;
	}
	.about1 h2 {
		font-size: 38px;
		line-height: 47px;
		margin: 0 0 50px;
	}
	.about1 .about1-right {
		width: 710px;
		margin: 0 0 20px 50px;
	}
}
/*企业文化*/
.about2 {
	width: 100%;
	overflow: hidden;
	padding: 90px 0 230px;
	background-image: var(--hnsysy-bg-en-68be25225c78);
	background-repeat: no-repeat;
	background-position: bottom center;
	background-attachment: fixed;
	color: #FFFFFF;
}
.about-title {
	width: 100%;
	overflow: hidden;
	text-align: center;
	font-size: 16px;
	line-height: 20px;
}
.about-title h2 {
	font-size: 38px;
	line-height: 45px;
	margin: 0 0 14px;
	font-family: "arial black";
}
.about2 .about2-list {
	width: 100%;
	height: 260px;
	margin: 65px 0 0;
}
.about2-list a {
	display: block;
	width: 345px;
	height: 260px;
	border-radius: 3px;
	overflow: hidden;
	background-color: rgba(255,255,255,0.2);
	float: left;
	text-align: center;
	color: #FFFFFF;
	font-size: 14px;
	line-height: 20px;
	padding: 50px 45px;
	transition: all 0.5s;
}
.about2-list a h3 {
	font-size: 24px;
	line-height: 30px;
	margin: 15px 0;
	font-family: "arial black";
}
.about2-list a:hover {
	background-color: rgba(234,85,4,0.8);
	box-shadow: 0px 0px 15px rgba(0,0,0,0.3);
}
@media only screen and (max-width: 991px) {
	.about2 {
		padding: 90px 0 200px;
		background-attachment: scroll;
		background-size: auto 100%;
	}
	.about-title h2 {
	    font-size: 48px;
	    line-height: 60px;
	}
	.about2-list a {
		width: 310px;
	}
	.about2-list a:nth-of-type(2n+1) {
		margin: 0 30px 30px 0;
	}
	.about2-list a:nth-of-type(2n) {
		margin: 0 0 30px;
	}
}
@media only screen and (max-width: 720px) {
	.about2 {
		padding: 45px 0 30px;
	}
	.about-title {
	    font-size: 14px;
	}
	.about-title h2 {
	    font-size: 28px;
	    line-height: 35px;
	    margin: 0 0 10px;
	}
	.about2 .about2-list {
	    margin: 30px 0 0;
	}
	.about2-list a {
		width: 100%;
		height: auto;
	}
	.about2-list a:nth-of-type(2n+1) {
		margin: 0 30px 30px 0;
	}
	.about2-list a:nth-of-type(2n) {
		margin: 0 0 30px;
	}
	.about2-list a h3 {
		font-size: 20px;
		line-height: 25px;
		margin: 10px 0;
	}
}
@media only screen and (min-width: 992px) {
	.about2 {
		padding: 60px 0 150px;
	}
	.about2 .about2-list {
	    margin: 45px 0 0;
		height: 240px;
	}
	.about2-list a {
		width: 220px;
		height: 240px;
		font-size: 12px;
		line-height: 15px;
		padding: 30px 20px;
	}
	.about2-list a:nth-of-type(1),.about2-list a:nth-of-type(2),.about2-list a:nth-of-type(3) {
		margin-right: 30px;
	}
	.about2-list a img {
		width: 50px;
	}
	.about2-list a h3 {
		font-size: 16px;
		line-height: 20px;
		margin: 10px 0;
	}
}
@media only screen and (min-width: 1200px) {
	.about2 {
		padding: 80px 0 200px;
	}
	.about2 .about2-list {
	    margin: 59px 0 0;
		height: 260px;
	}
	.about2-list a {
		width: 250px;
		height: 300px;
		font-size: 14px;
		line-height: 20px;
		padding: 40px 30px;
	}
	.about2-list a:nth-of-type(1),.about2-list a:nth-of-type(2),.about2-list a:nth-of-type(3) {
		margin-right: 33.33px;
	}
	.about2-list a img {
		width: 64px;
	}
	.about2-list a h3 {
		font-size: 16px;
		line-height: 20px;
		margin: 15px 0;
	}
}
@media only screen and (min-width: 1550px) {
	.about2 {
		padding: 90px 0 230px;
	}
	.about2 .about2-list {
	    margin: 65px 0 0;
	}
	.about2-list a {
		width: 345px;
		padding: 50px 40px;
	}
	.about2-list a:nth-of-type(1),.about2-list a:nth-of-type(2),.about2-list a:nth-of-type(3) {
		margin-right: 33.33px;
	}
	.about2-list a h3 {
		font-size: 24px;
		line-height: 30px;
	}
}
/*荣誉资质*/
.about3 {
	width: 100%;
	overflow: hidden;
	padding: 82px 0 130px;
	background-color: #f6f8fa;
}
.about3 .about-title {
	color: #868686;
}
.about3 .about-title h2 {
	color: #333333;
}
.about3 .about3-menu {
	width: 290px;
	overflow: hidden;
	margin: 45px auto 60px;
	text-align: center;
}
.about3-menu a {
	display: block;
	width: 115px;
	height: 32px;
	font-size: 14px;
	line-height: 32px;
	overflow: hidden;
	border-radius: 16px;
	margin: 0 15px;
	color: #FFFFFF;
	background-color: #c0c0c0;
	float: left;
	cursor: pointer;
}
.about3-menu a:hover {
	background-color: #004098;
}
.about3-menu a.active {
	background-color: #ea5504;
}
.about3-swiper {
	width: 100%;
	height: 412px;
}
.about3-swiper li {
	width: 100%;
	height: 100%;
	position: relative;
	display: none;
}
.about3-swiper li.active {
	display: block;
}
.about3-swiper a {
	display: block;
	width: 100%;
	height: 412px;
	border: 2px solid #dfdfdf;
	background-color: #FFFFFF;
	overflow: hidden;
	cursor: pointer;
	transition: all 0.5s;
}
.about3-swiper .about3-img {
	width: 100%;
	height: 372px;
	padding: 22px;
	overflow: hidden;
}
.about3-img img {
	width: 100%;
	border: 1px solid #e0e0e0;
	transition: all 0.5s;
}
.about3-swiper p {
	width: 100%;
	line-height: 20px;
	height: 20px;
	color: #333333;
	font-size: 16px;
	padding: 0 15px;
	overflow: hidden;
	margin: 0 0 17px;
	text-align: center;
}
.about3-swiper .swiper-slide:hover {
	z-index: 2;
	box-shadow: 0px 4px 25px 2px rgba(4,0,0,0.19);
}
.about3-swiper .swiper-slide:hover a {
	border-color: #ea5504;
}
.about3-swiper .swiper-slide:hover .about4-img img {
	transform: scale(1.05);
}
.swiper-button-next, .swiper-button-prev {
    width: 63px;
    height: 63px;
    margin-top: -32px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
}
.swiper-button-next.swiper-button-disabled {
	background-image: var(--hnsysy-bg-en-8eba57b6a019);
	opacity: 1;
}
.swiper-button-prev.swiper-button-disabled {
	background-image: var(--hnsysy-bg-en-b75432fe3dd1);
    opacity: 1;
}
.swiper-button-prev, .swiper-container-rtl .swiper-button-next {
	background-image: var(--hnsysy-bg-en-b5ee7df05c34);
	left: -100px;
}
.swiper-button-next, .swiper-container-rtl .swiper-button-prev {
	background-image: var(--hnsysy-bg-en-42bed1388e68);
    right: -100px;
}
@media only screen and (max-width: 991px) {
	.about3 {
	    padding: 82px 0 70px;
	}
	.about3 .about3-menu {
		width: 360px;
	}
	.about3-menu a {
		width: 150px;
		height: 45px;
		font-size: 18px;
		line-height: 45px;
		border-radius: 23px;
	}
	.about3-swiper {
		height: 502px;
	}
	.about3-swiper li {
		padding: 0 0 90px;
	}
	.swiper-button-next, .swiper-button-prev {
	    width: 50px;
	    height: 50px;
	    margin-top: 0;
	    top: auto;
	    bottom: 0px;
	}
	.swiper-button-prev, .swiper-container-rtl .swiper-button-next {
		left: 255px;
	}
	.swiper-button-next, .swiper-container-rtl .swiper-button-prev {
	    right: 255px;
	}
}
@media only screen and (max-width: 720px) {
	.about3 {
	    padding: 40px 0;
	}
	.about3 .about3-menu {
		width: 232px;
		margin: 22px auto 30px;
	}
	.about3-menu a {
		width: 100px;
		height: 30px;
		font-size: 14px;
		line-height: 30px;
		border-radius: 15px;
		margin: 0 8px;
	}
	.about3-swiper {
		height: 277px;
	}
	.about3-swiper li {
		padding: 0 0 50px;
	}
	.about3-swiper a {
	    height: 227px;
	    border-width: 1px;
	}
	.about3-swiper .about3-img {
	    height: 195px;
	    padding: 10px;
	}
	.about3-swiper p {
	    font-size: 12px;
	    padding: 0 8px;
	    margin: 0 0 10px;
	}
	.swiper-button-next, .swiper-button-prev {
	    width: 35px;
	    height: 35px;
	}
	.swiper-button-prev, .swiper-container-rtl .swiper-button-next {
		left: 120px;
	}
	.swiper-button-next, .swiper-container-rtl .swiper-button-prev {
	    right: 120px;
	}
}
@media only screen and (min-width: 992px) {
	.about3 {
		padding: 55px 0 80px;
	}
	.about3 .about3-menu {
	    margin: 25px auto 35px;
	}
	.about3-swiper {
		width: calc(100% - 80px);
		width: -moz-calc(100% - 80px);
		width: -webkit-calc(100% - 80px);
	    height: 319px;
	    margin: 0 auto;
	}
	.about3-swiper a {
		height: 319px;
	}
	.about3-swiper .about3-img {
	    height: 280px;
	    padding: 15px;
	}
	.about3-swiper p {
	    font-size: 14px;
	    padding: 0 14px;
	    margin: 0 0 15px;
	}
	.swiper-button-next, .swiper-button-prev {
	    width: 46px;
	    height: 46px;
	    margin-top: -23px;
	}
	.swiper-button-prev, .swiper-container-rtl .swiper-button-next {
		left: -55px;
	}
	.swiper-button-next, .swiper-container-rtl .swiper-button-prev {
	    right: -55px;
	}
}
@media only screen and (min-width: 1200px) {
	.about3 {
		padding: 74px 0 117px;
	}
	.about3 .about3-menu {
	    margin: 41px auto 54px;
	}
	.about3-swiper {
		width: 100%;
	    height: 312px;
	}
	.about3-swiper a {
		height: 312px;
	}
	.about3-swiper .about3-img {
	    height: 273px;
	    padding: 20px;
	}
	.about3-swiper p {
	    font-size: 14px;
	    padding: 0 14px;
	    margin: 0 0 15px;
	}
}
@media only screen and (min-width: 1550px) {
	.about3 {
		padding: 82px 0 130px;
	}
	.about3 .about3-menu {
	    margin: 45px auto 60px;
	}
	.about3-swiper {
	    height: 412px;
	}
	.about3-swiper a {
		height: 412px;
	}
	.about3-swiper .about3-img {
	    height: 372px;
	    padding: 22px;
	}
	.about3-swiper p {
	    font-size: 16px;
	    padding: 0 15px;
	    margin: 0 0 17px;
	}
	.swiper-button-next, .swiper-button-prev {
	    width: 63px;
	    height: 63px;
	    margin-top: -32px;
	}
	.swiper-button-prev, .swiper-container-rtl .swiper-button-next {
		left: -100px;
	}
	.swiper-button-next, .swiper-container-rtl .swiper-button-prev {
	    right: -100px;
	}
}
/*研发实力*/
.about4 {
	width: 100%;
	height: 598px;
	overflow: hidden;
	position: relative;
}
.about4 .about4-left {
	width: 845px;
	overflow: hidden;
	position: absolute;
	top: 0px;
	left: 50%;
	margin-left: -960px;
}
.about4 .about4-right {
	width: 1075px;
	overflow: hidden;
	position: absolute;
	top: 0px;
	right: 50%;
	margin-right: -960px;
}
.about4-left img,.about4-right img {
	width: 100%;
}
.about4 .about4-txt {
	width: 100%;
	font-size: 18px;
	line-height: 30px;
	overflow: hidden;
	margin: 128px 0 0;
	color: #ffffff;
	position: relative;
	z-index: 2;
}
.about4-txt h2 {
	font-size: 38px;
	line-height: 45px;
	margin: 0 0 20px;
	font-family: "arial black";
}
.about4-txt a {
	display: block;
	width: 150px;
	height: 40px;
	overflow: hidden;
	border-radius: 20px;
	color: #FFFFFF;
	text-align: center;
	line-height: 38px;
	font-size: 14px;
	text-align: center;
	border: 1px solid #FFFFFF;
	margin: 110px 0 0;
	transition: all 0.5s;
}
.about4-txt a:hover {
	background-color: #ea5504;
	border-color: #ea5504;
}
@media only screen and (max-width: 991px) {
	.about4 {
		height: auto;
	}
	.about4 .container {
		width: 100%;
	}
	.about4 .about4-left {
	    width: 100%;
	    position: relative;
	    top: 0px;
	    left: 0px;
	    margin-left: 0px;
	}
	.about4 .about4-right {
	    width: 100%;
	    position: relative;
	    top: 0px;
	    left: 0px;
	    margin-right: 0px;
	}
	.about4 .about4-txt {
	    width: 650px;
	    position: absolute;
	    left: 50%;
	    top: 0px;
	    margin: 128px 0 0 -325px;
	    z-index: 2;
	}
}
@media only screen and (max-width: 720px) {
	.about4 .about4-txt {
	    width: 325px;
	    margin: 50px 0 0 -162.5px;
	    font-size: 14px;
	    line-height: 20px;
	}
	.about4-txt h2 {
	    font-size: 28px;
	    line-height: 35px;
	    margin: 0 0 10px;
	}
	.about4-txt a {
		width: 90px;
		height: 30px;
		border-radius: 15px;
		line-height: 28px;
		font-size: 12px;
		margin: 30px 0 0;
	}
}
@media only screen and (min-width: 992px) {
	.about4 {
	    height: 403px;
	}
	.about4 .about4-left {
		width: 575px;
		margin-left: -650px;
	}
	.about4 .about4-right {
		width: 725px;
		margin-right: -650px;
	}
	.about4 .about4-txt {
		margin: 100px 0 0;
		font-size: 14px;
		line-height: 25px;
	}
	.about4-txt h2 {
		font-size: 32px;
		line-height: 40px;
		margin: 0 0 15px;
	}
	.about4-txt a {
		margin: 50px 0 0;
		width: 110px;
		height: 34px;
		border-radius: 17px;
		line-height: 32px;
	}
}
@media only screen and (min-width: 1200px) {
	.about4 {
	    height: 497px;
	}
	.about4 .about4-left {
		width: 705px;
		margin-left: -800px;
	}
	.about4 .about4-right {
		width: 895px;
		margin-right: -800px;
	}
	.about4 .about4-txt {
		margin: 115px 0 0;
	}
	.about4-txt h2 {
		font-size: 38px;
		line-height: 45px;
		margin: 0 0 20px;
	}
	.about4-txt a {
		margin: 80px 0 0;
		width: 150px;
		height: 40px;
		border-radius: 20px;
		line-height: 38px;
	}
}
@media only screen and (min-width: 1550px) {
	.about4 {
	    height: 598px;
	}
	.about4 .about4-left {
		width: 845px;
		margin-left: -960px;
	}
	.about4 .about4-right {
		width: 1075px;
		margin-right: -960px;
	}
	.about4 .about4-txt {
		margin: 128px 0 0;
	}
	.about4-txt a {
		margin: 110px 0 0;
	}
}
/*宣传视频*/
.about5 {
	width: 100%;
	overflow: hidden;
	position: relative;
}
.about5:before {
	content: '';
	display: block;
	width: 106px;
	height: 106px;
	overflow: hidden;
	border-radius: 50%;
	position: absolute;
	left: 50%;
	top: 50%;
	margin: -53px 0 0 -53px;
	background:rgba(255,255,255,0.53) var(--hnsysy-bg-en-c24a562e5b91);
	background-repeat: no-repeat;
	background-position: center;
	background-size: 36px;
	z-index: 2;
}
@media only screen and (max-width: 991px) {
	.about5 img {
		width: 1300px;
		position: relative;
		left: 50%;
		margin-left: -650px;
	}
}
@media only screen and (max-width: 720px) {
	.about5 img {
		width: 800px;
		margin-left: -400px;
	}
	.about5:before {
		width: 60px;
		height: 60px;
		margin: -30px 0 0 -30px;
		background-size: 20px;
	}
}
@media only screen and (min-width: 992px) {
	.about5 img {
		width: 1300px;
		position: relative;
		left: 50%;
		margin-left: -650px;
	}
}
@media only screen and (min-width: 1200px) {
	.about5 img {
		width: 1600px;
		margin-left: -800px;
	}
}
@media only screen and (min-width: 1550px) {
	.about5 img {
		width: 1920px;
		margin-left: -960px;
	}
}