.index-banner {
	width: 100%;
	overflow: hidden;
	padding: 0 0 24px;
	position: relative;
}
.index-banner .banner-img {
	width: 100%;
	overflow: hidden;
}
.index-banner .banner-bottom {
	width: 1920px;
	height: 124px;
	overflow: hidden;
	padding: 20px 0 0;
	background-image: url(../image/bt.png);
	background-repeat: no-repeat;
	background-position: left bottom;
	position: absolute;
	left: 50%;
	margin-left: -960px;
	bottom: 0px;
	z-index: 1;
}
.index-banner .banner-bottom li {
	float: left;
}
.banner-bottom a {
	display: block;
	float: left;
	margin-left: 63px;
}
.banner-bottom li:first-of-type a:first-of-type {
	margin-left: 0px;
}
.banner-bottom .banner-icon {
	width: 40px;
	overflow: hidden;
	float: left;
}
.banner-icon img {
	width: 100%;
}
.banner-bottom .banner-txt {
	width: auto;
	overflow: hidden;
	margin-left: 12px;
	font-size: 14px;
	line-height: 18px;
	color: #FFFFFF;
	float: left;
}
.banner-bottom .banner-txt:before {
	content: '';
	display: block;
	width: 36px;
	height: 1px;
	background-color: #FFFFFF;
	margin: 1px 0 10px;
}
@media only screen and (max-width: 991px) {
	.index-banner {
		padding: 0 0 13px;
		margin: 110px 0 0;
	}
	.index-banner .banner-img>img {
		width: 100%;
	}
	.index-banner .banner-img>img:nth-of-type(1) {
		display: none;
	}
	.index-banner .banner-bottom {
	    width: 100%;
	    height: 115px;
	    padding: 20px 0 0;
		background-image: url(../image/bts.jpg);
	    left: 0px;
	    margin-left: 0px;
	}
	.banner-bottom .banner-icon,.banner-bottom .banner-txt:before {
		display: none;
	}
	.index-banner .banner-bottom li {
		width: 300px;
		height: 64px;
		overflow: hidden;
	}
	.index-banner .banner-bottom li:nth-of-type(2) {
		margin-left: 40px;
	}
	.banner-bottom a {
		margin-left: 0px;
	}
	.banner-bottom .banner-txt {
	    margin-left: 0px;
	    font-size: 18px;
	    line-height: 32px;
	}
	.banner-bottom .banner-txt p {
		float: left;
	}
	.banner-bottom .banner-txt p:nth-of-type(1) {
		margin-right: 5px;
	}
}
@media only screen and (max-width: 750px) {
	.index-banner {
		padding: 0 0 7px;
		margin: 60px 0 0;
	}
	.index-banner .banner-bottom {
	    height: 60px;
	    padding: 10px 0 0;
		background-size: auto 100%;
	}
	.index-banner .banner-bottom li {
		width: 200px;
		height: 32px;
	}
	.index-banner .banner-bottom li:nth-of-type(2) {
		display: none;
	}
	.banner-bottom .banner-txt {
	    font-size: 12px;
	    line-height: 16px;
	}
}
@media only screen and (min-width: 992px) {
	header {
		background-color: rgba(0,0,0,0.3);
	}
	header .logo>img:nth-of-type(1) {
		display: none;
	}
	header .logo>img:nth-of-type(2) {
		display: inline;
	}
	header .header-menu a {
		color: #FFFFFF;
	}
	header .header-en {
		color: #FFFFFF;
	}
	header .header-en a {
		color: #FFFFFF;
	}
	.index-banner .banner-img img {
		width: 1350px;
		position: relative;
		left: 50%;
		margin-left: -675px;
	}
	.index-banner .banner-img>img:nth-of-type(2){
		display: none;
	}
	.index-banner .banner-bottom {
		width: 1920px;
		height: 124px;
		padding: 20px 0 0;
		margin-left: -960px;
	}
	.banner-bottom a {
		margin-left: 43px;
	}
	.banner-bottom a:nth-of-type(4) .banner-txt p:nth-of-type(2) {
		display: none;
	}
	.banner-bottom .banner-icon {
		width: 30px;
	}
	.banner-bottom .banner-txt {
		font-size: 12px;
		line-height: 18px;
	}
	.banner-bottom .banner-txt:before {
		width: 36px;
	}
}
@media only screen and (min-width: 1300px) {
	.index-banner .banner-img img {
		width: 1500px;
		margin-left: -750px;
	}
	.index-banner .banner-bottom {
		width: 1920px;
		height: 124px;
		padding: 20px 0 0;
		margin-left: -960px;
	}
	.banner-bottom a {
		margin-left: 63px;
	}
	.banner-bottom .banner-icon {
		width: 40px;
	}
	.banner-bottom .banner-txt {
		font-size: 14px;
		line-height: 18px;
	}
	.banner-bottom .banner-txt:before {
		width: 36px;
	}
}
@media only screen and (min-width: 1450px) {
	.index-banner .banner-img img {
		width: 1920px;
		margin-left: -960px;
	}
}
@media only screen and (min-width: 1921px) {
	.index-banner .banner-img img,.index-banner .banner-bottom {
		width: 100%;
		margin-left: 0px;
		left: 0px;
	}
}
/*企业视频*/
.index1 {
	width: 100%;
	overflow: hidden;
	padding: 90px 0;
}
.index1 .index1-left {
	width: 50%;
	overflow: hidden;
	padding: 0 115px 52px 40px;
	color: #979797;
	font-size: 26px;
	line-height: 36px;
	font-weight: lighter;
	border-right: 1px solid #c2c2c2;
	float: left;
}
.index1 .index1-left a {
	display: block;
	width: 185px;
	height: 40px;
	border-radius: 5px;
	line-height: 38px;
	overflow: hidden;
	font-size: 14px;
	background-image: linear-gradient(to right, #e70c1d, #f0870c);
	padding: 1px;
	margin: 65px 0 0;
	font-weight: normal;
}
.index1-left a em {
	display: block;
	width: 100%;
	height: 100%;
	overflow: hidden;
	color: #e70c1d;
	border-radius: 4px;
	background: #FFFFFF url(../image/left.png) no-repeat 43px 50%;
	background-size: 25px auto;
	padding-left: 75px;
	transition: all 0.5s;
}
.index1-left a:hover em {
	color: #FFFFFF;
	background: transparent url(../image/left-w.png) no-repeat 43px 50%;
	background-size: 25px auto;
}
.index1 .index1-right {
	width: 50%;
	overflow: hidden;
	padding: 0 100px 0 40px;
}
.index1 .index1-right h5 {
	font-size: 16px;
	font-weight: bold;
	line-height: 25px;
	color: #333333;
	margin: 0 0 20px;
}
.index1 .index1-right .index1-video {
	width: 100%;
	overflow: hidden;
	position: relative;
}
.index1-video>img {
	width: 100%;
}
.index1-video:before {
	content: '';
	display: block;
	width: 70px;
	height: 70px;
	overflow: hidden;
	border: 1px solid #FFFFFF;
	position: absolute;
	left: 50%;
	top: 50%;
	z-index: 2;
	margin: -35px 0 0 -35px;
	background: rgba(255,255,255,0.4) url(../image/vio.png) no-repeat center center;
	border-radius: 50%;
	cursor: pointer;
}
.index1 .index1-right a {
	display: block;
	width: 90px;
	height: 16px;
	font-size: 14px;
	line-height: 16px;
	margin: 20px 0 0;
	padding-left: 32px;
	background: url(../image/left.png) no-repeat 0px 50%;
	background-size: 25px auto;
	color: #838383;
	transition: all 0.5s;
}
.index1 .index1-right a:hover {
	color: #e62129;
	margin: 20px 0 0 10px;
}
@media only screen and (max-width: 991px) {
	.index1 {
	    padding: 60px 0 80px;
	}
	.index1 .index1-left {
		width: 100%;
		padding: 0 0 75px;
		font-size: 36px;
		line-height: 55px;
		border-right: none;
		float: none;
	}
	.index1 .index1-right {
		width: 100%;
		padding: 0;
	}
	.index1 .index1-right h5 {
		font-size: 36px;
		line-height: 40px;
		margin: 0 0 33px;
	}
	.index1 .index1-right a {
		display: none;
	}
	.index1 .index1-left a {
	    width: 275px;
	    height: 60px;
	    border-radius: 5px;
	    line-height: 58px;
	    font-size: 21px;
	    margin: 65px 0 0;
	}
	.index1 .index1-left a em {
		padding-left: 114px;
		background: #FFFFFF url(../image/left.png) no-repeat 65px 50%;
		background-size: 38px auto !important;
	}
}
@media only screen and (max-width: 750px) {
	.index1 {
	    padding: 30px 0 40px;
	}
	.index1 .index1-left {
		padding: 0 0 40px;
		font-size: 24px;
		line-height: 35px;
	}
	.index1 .index1-right h5 {
		font-size: 28px;
		line-height: 30px;
		margin: 0 0 20px;
	}
	.index1 .index1-left a {
	    width: 120px;
	    height: 36px;
	    line-height: 34px;
	    font-size: 14px;
	    margin: 35px 0 0;
	}
	.index1 .index1-left a em {
		padding-left: 47px;
		background: #FFFFFF url(../image/left.png) no-repeat 18px 50%;
		background-size: 25px auto !important;
	}
	.index1-video:before {
	    width: 40px;
	    height: 40px;
	    margin: -20px 0 0 -20px;
	    background-size: 10px auto !important;
	}
}
@media only screen and (min-width: 992px) {
	.index1 .index1-left {
	    padding: 0 50px 40px 0px;
	}
	.index1 .index1-right {
	    padding: 0 40px;
	}
}
@media only screen and (min-width: 1300px) {
	.index1 .index1-left {
	    padding: 0 115px 52px 40px;
	}
	.index1 .index1-right {
	    padding: 0 100px 0 40px;
	}
}
/*我们的产品*/
.index2 {
	width: 100%;
	overflow: hidden;
	padding: 80px 0;
	background-color: #f8f8f8;
}
.index2 h2 {
	font-size: 42px;
	color: #333333;
	line-height: 50px;
	text-align: center;
}
.index2 .index2-menu {
	width: 540px;
	overflow: hidden;
	margin: 35px auto 80px;
}
.index2-menu a {
	display: block;
	width: 140px;
	height: 37px;
	background-color: #c9caca;
	overflow: hidden;
	border-radius: 5px;
	float: left;
	margin: 0 20px;
	text-align: center;
	line-height: 35px;
	font-size: 16px;
	padding: 1px;
	cursor: pointer;
	transition: all 0.5s;
}
.index2-menu a em {
	display: block;
	width: 100%;
	height: 100%;
	border-radius: 4px;
	overflow: hidden;
	color: #939292;
	background-color: #f5f5f5;
	transition: all 0.5s;
}
.index2-menu a.active {
	background-image: linear-gradient(to right, #e70c1d, #f0870c);
}
.index2-menu a.active em {
	color: #e62129;
}
.index2-menu a:hover {
	background-image: linear-gradient(to right, #e70c1d, #f0870c);
}
.index2-menu a:hover em {
	color: #FFFFFF;
	background-color: transparent;
}
.index2 .index2-swiper {
	width: 100%;
	overflow: hidden;
	margin: 80px 0 0;
}
.index2-swiper .swiper-container {
	width: 1920px;
	overflow: hidden;
	position: relative;
	left: 50%;
	margin-left: -960px;
}
.index2-swiper a {
	display: block;
	width: 100%;
	overflow: hidden;
	border-right: 1px solid #d7d7d7;
	text-align: center;
	padding: 0 0 10px;
	opacity: 0.2;
	transition: all 0.5s;
}
.index2-swiper .swiper-slide-active a,.index2-swiper .swiper-slide-prev a,.index2-swiper .swiper-slide-next a {
	opacity: 1;
}
.index2-swiper a .index2-img {
	width: 100%;
	height: 350px;
	padding: 20px 0;
	overflow: hidden;
}
.index2-img img {
	width: 100%;
	height: 100%;
	-o-object-fit: contain;
    object-fit: contain;
    transition: all 0.5s;
}
.index2-swiper a .index2-txt {
	width: 100%;
	font-size: 14px;
	line-height: 20px;
	height: 40px;
	overflow: hidden;
	color: #acabab;
}
.index2-swiper a span {
	display: block;
	width: 30px;
	height: 3px;
	background-color: #e62129;
	margin: 10px auto 25px;
}
.index2-swiper a h4 {
	width: 100%;
	font-size: 20px;
	line-height: 28px;
	height: 28px;
	color: #333333;
	overflow: hidden;
}
.index2-swiper a:hover .index2-img img {
	transform: scale(1.1);
}
.index2-swiper a:hover h4 {
	color: #e62129;
}
@media only screen and (max-width: 991px) {
	.index2 {
		padding: 70px 0 80px;
	}
	.index2 h2 {
		font-size: 48px;
	}
	.index2 .index2-menu {
		width: 660px;
		overflow: hidden;
		margin: 45px auto 70px;
	}
	.index2-menu a {
		width: 180px;
		height: 50px;
		margin: 0 20px;
		line-height: 48px;
		font-size: 24px;
		padding: 2px;
	}
	.index2-swiper .swiper-container {
	    width: 970px;
	    margin-left: -485px;
	}
	.index2-swiper .swiper-slide-prev a,.index2-swiper .swiper-slide-next a {
		opacity: 0.2;
	}
}
@media only screen and (max-width: 750px) {
	.index2 {
		padding: 40px 0;
	}
	.index2 h2 {
		font-size: 28px;
		line-height: 32px;
	}
	.index2 .index2-menu {
		width: 300px;
		margin: 25px auto 35px;
	}
	.index2-menu a {
		width: 90px;
		height: 30px;
		margin: 0 5px;
		line-height: 28px;
		font-size: 14px;
		padding: 1px;
	}
	.index2 .index2-swiper {
	    margin: 40px 0 0;
	}
	.index2-swiper .swiper-container {
	    width: 100%;
	    left: 0;
	    margin-left: 0;
	}
	.index2-swiper a .index2-img {
	    height: 280px;
	    padding: 15px 0;
	}
	.index2-swiper a .index2-txt {
	    font-size: 12px;
	    line-height: 18px;
	    height: 36px;
	}
	.index2-swiper a span {
	    width: 20px;
	    height: 2px;
	    margin: 5px auto 15px;
	}
	.index2-swiper a h4 {
	    font-size: 14px;
	    line-height: 20px;
	    height: 20px;
	}
}
/*质量 革新 服务*/
.index3 {
	width: 100%;
	height: 270px;
	overflow: hidden;
	background-image: linear-gradient(to right, #e70c1d, #ef790e);
	padding: 70px 0 0;
}
.index3 a {
	display: block;
	width: 315px;
	overflow: hidden;
	float: left;
	color: #FFFFFF;
	padding-left: 65px;
	font-size: 14px;
	line-height: 20px;
	position: relative;
	margin-left: 142px;
}
.index3 a:first-of-type {
	width: 300px;
	margin-left: 0px;
}
.index3 a:nth-of-type(2) {
	width: 300px;
}
.index3 a img {
	position: absolute;
	left: 0;
	top: 0;
}
.index3 a h3 {
	font-size: 30px;
	line-height: 35px;
	margin: 0 0 15px;
}
@media only screen and (max-width: 991px) {
	.index3 {
		height: auto;
		padding: 60px 0 10px;
	}
	.index3 a {
		width: 550px;
		padding-left: 85px;
		font-size: 24px;
		line-height: 30px;
		float: none;
		margin: 0 auto 60px;
	}
	.index3 a:first-of-type,.index3 a:nth-of-type(2) {
		width: 550px;
		margin: 0 auto 60px;
	}
	.index3 a:nth-of-type(1) img {
		width: 45px;
		height: auto;
	}
	.index3 a:nth-of-type(2) img {
		width: 53px;
		height: auto;
	}
	.index3 a:nth-of-type(3) img {
		width: 51px;
		height: auto;
	}
	.index3 a h3 {
		font-size: 36px;
		line-height: 40px;
		margin: 0 0 15px;
	}
}
@media only screen and (max-width: 750px) {
	.index3 {
		padding: 40px 0 10px;
	}
	.index3 a {
		width: 275px;
		padding-left: 40px;
		font-size: 12px;
		line-height: 20px;
		margin: 0 auto 30px;
	}
	.index3 a:first-of-type,.index3 a:nth-of-type(2) {
		width: 275px;
		margin: 0 auto 30px;
	}
	.index3 a:nth-of-type(1) img {
		width: 23px;
		height: auto;
	}
	.index3 a:nth-of-type(2) img {
		width: 28px;
		height: auto;
	}
	.index3 a:nth-of-type(3) img {
		width: 26px;
		height: auto;
	}
	.index3 a h3 {
		font-size: 18px;
		line-height: 25px;
		margin: 0 0 5px;
	}
}
@media only screen and (min-width: 992px) {
	.index3 a {
		margin-left: 27px;
	}
}
@media only screen and (min-width: 1300px) {
	.index3 a {
		margin-left: 142px;
	}
}
/*我们的新闻*/
.index4 {
	width: 100%;
	overflow: hidden;
	padding: 85px 0 90px;
}
.index4 h2 {
	font-size: 42px;
	line-height: 50px;
	margin: 0 0 65px;
	text-align: center;
}
.index4 .index4-list {
	width: 100%;
	height: 455px;
	padding: 0 15px;
}
.index4 a {
	display: block;
	width: 360px;
	height: 455px;
	overflow: hidden;
	float: left;
	background-color: #FFFFFF;
	border-radius: 5px 5px 0 0;
	margin: 0 15px;
	box-shadow: 0px 0px 15px 1px rgba(4,0,0,0.11);
}
.index4 a .index4-img {
	width: 100%;
	overflow: hidden;
}
.index4 a .index4-img img {
	width: 100%;
	transition: all 0.5s;
}
.index4 a .index4-txt {
	width: 100%;
	overflow: hidden;
	padding: 33px 30px;
}
.index4 a .index4-txt h3 {
	width: 100%;
	overflow: hidden;
	line-height: 30px;
	height: 60px;
	color: #333333;
	font-size: 24px;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}
.index4 a .index4-txt p {
	width: 100%;
	overflow: hidden;
	line-height: 20px;
	color: #b8b8b8;
	height: 40px;
	font-size: 14px;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	margin: 20px 0 50px;
}
.index4 a .index4-txt span {
	display: block;
	width: 90px;
	height: 20px;
	line-height: 20px;
	overflow: hidden;
	font-size: 12px;
	font-family: arial;
	color: #d6d5d5;
	background-image: url(../image/rb.png);
	background-repeat: no-repeat;
	background-position: right center;
}
.index4 a:hover .index4-img img {
	transform: scale(1.1);
}
.index4 a:hover .index4-txt span {
	color: #e62129;
	background-image: url(../image/rr.png);
}
@media only screen and (max-width: 991px) {
	.index4 h2 {
	    font-size: 48px;
	    margin: 0 0 55px;
	}
	.index4 .index4-list {
	    height: 2280px;
	    padding: 0 40px;
	}
	.index4 a {
	    width: 100%;
	    height: 730px;
	    float: none;
	    margin: 0 0 45px;
		box-shadow: 0px 0px 15px 1px rgba(4,0,0,0.11);
	}
	.index4 a .index4-txt {
	    padding: 52px 45px 55px;
	}
	.index4 a .index4-txt h3 {
	    line-height: 50px;
	    height: 100px;
	    font-size: 38px;
	}
	.index4 a .index4-txt p {
	    line-height: 30px;
	    height: 60px;
	    font-size: 22px;
	    margin: 35px 0 90px;
	}
	.index4 a .index4-txt span {
	    width: 150px;
	    height: 25px;
	    line-height: 25px;
	    font-size: 20px;
	    background-size: 35px auto;
	}
}
@media only screen and (max-width: 750px) {
	.index4 {
	    padding: 40px 0 45px;
	}
	.index4 h2 {
	    font-size: 28px;
	    line-height: 35px;
	    margin: 0 0 30px;
	}
	.index4 .index4-list {
	    height: 1235px;
	    padding: 0 10px;
	}
	.index4 a {
	    height: 395px;
	    margin: 0 0 25px;
	}
	.index4 a .index4-txt {
	    padding: 30px 25px;
	}
	.index4 a .index4-txt h3 {
	    line-height: 25px;
	    height: 50px;
	    font-size: 20px;
	}
	.index4 a .index4-txt p {
	    line-height: 20px;
	    height: 40px;
	    font-size: 14px;
	    margin: 20px 0 30px;
	}
	.index4 a .index4-txt span {
	    width: 90px;
	    height: 25px;
	    line-height: 25px;
	    font-size: 14px;
	    background-size: 22px auto;
	}
}
@media only screen and (min-width: 992px) {
	.index4 .index4-list {
		height: 400px;
		padding: 0;
	}
	.index4 a {
		width: 310px;
		height: 400px;
		margin: 0 20px 0 0;
	}
	.index4 a:nth-of-type(3) {
		margin: 0;
	}
	.index4 a .index4-txt {
	    padding: 25px;
	}
	.index4 a .index4-txt h3 {
	    line-height: 25px;
	    height: 50px;
	    font-size: 20px;
	}
}
@media only screen and (min-width: 1300px) {
	.index4 .index4-list {
		height: 455px;
		padding: 0 15px;
	}
	.index4 a {
		width: 360px;
		height: 455px;
		margin: 0 15px;
	}
	.index4 a:nth-of-type(3) {
		margin: 0 15px;
	}
	.index4 a .index4-txt {
	    padding: 33px 30px;
	}
	.index4 a .index4-txt h3 {
	    line-height: 30px;
	    height: 60px;
	    font-size: 24px;
	}
}


.video-masked {
	top: 0px;
	left: 0px;
	width: 100%;
	height: 100%;
	z-index: 1000;
	display: none;
	position: fixed;
	overflow: hidden;
	background: rgba(0, 0, 0, 0.8);
}

	.video-masked .masked-close {
		top: 15px;
		right: 15px;
		width: 40px;
		height: 40px;
		cursor: pointer;
		position: absolute;
	}

		.video-masked .masked-close::before,
		.video-masked .masked-close::after {
			content: '';
			width: 50px;
			height: 6px;
			display: block;
			overflow: hidden;
			position: absolute;
			border-radius: 3px;
			top: calc(50% - 3px);
			background: #ffffff;
			left: calc(50% - 25px);
			transform: rotate(45deg);
		}

		.video-masked .masked-close::after {
			transform: rotate(-45deg);
		}

	.video-masked video {
		top: 50%;
		left: 50%;
		max-width: 70%;
		max-height: 80%;
		position: relative;
		object-fit: contain;
		object-position: center;
		transform: translateX(-50%) translateY(-50%);
	}

@media only screen and (max-width: 520px) {
	.video-masked .masked-close {
		top: 10px;
		right: 10px;
		width: 30px;
		height: 30px;
	}

		.video-masked .masked-close::before,
		.video-masked .masked-close::after {
			width: 34px;
			height: 4px;
			top: calc(50% - 2px);
			left: calc(50% - 17px);
		}
}