.advantage-title {
	width: 100%;
	overflow: hidden;
	text-align: center;
	font-size: 14px;
	line-height: 23px;
	color: #7f7f7f;
}
.advantage-title h2 {
	font-size: 48px;
	color: #333333;
	line-height: 60px;
}
.advantage-title ul {
	width: 40px;
	overflow: hidden;
	margin: 5px auto 20px;
}
.advantage-title ul li {
	width: 100%;
	height: 4px;
	background-color: #e60012;
	margin: 2px 0 0;
}
.advantage1 {
	width: 100%;
	overflow: hidden;
	position: relative;
}
.advantage1 .advantage1-txt {
	width: 775px;
	height: 395px;
	overflow: hidden;
	background-color: rgba(0,0,0,0.7);
	position: absolute;
	left: 50%;
	bottom: 0px;
	margin-left: -720px;
	z-index: 2;
	color: #FFFFFF;
	font-size: 20px;
	line-height: 35px;
	padding: 73px 145px 0 105px;
}
.advantage1-txt .advantage1-box {
	width: 100%;
	overflow: hidden;
}
.advantage1-txt ul {
	width: 26px;
	overflow: hidden;
	position: absolute;
	left: 60px;
	top: 95px;
}
.advantage1-txt ul li {
	width: 100%;
	height: 3px;
	overflow: hidden;
	background-color: #e60012;
}
.advantage1-txt ul li:nth-of-type(2) {
	margin: 2px 0;
}
.advantage1-txt h2 {
	font-size: 48px;
	line-height: 55px;
	margin: 0 0 25px;
}
@media only screen and (max-width: 991px) {
	.advantage-title {
		width: 570px;
		font-size: 20px;
		line-height: 30px;
		margin: 0px auto;
	}
	.advantage-title p br {
		display: none;
	}
	.advantage1 img {
		width: 100%;
	}
	.advantage1 .advantage1-txt {
		width: 100%;
		height: 350px;
		left: 0;
		margin-left: 0px;
		font-size: 20px;
		line-height: 35px;
		padding: 50px 60px 0 60px;
	}
	.advantage1-txt ul {
		left: 0px;
		top: 25px;
	}
	.advantage1-txt .advantage1-box {
		width: 660px;
		position: relative;
		left: 50%;
		margin-left: -330px;
		padding-left: 45px;
	}
}
@media only screen and (max-width: 720px) {
	.advantage-title {
		width: 340px;
		font-size: 14px;
		line-height: 20px;
	}
	.advantage-title h2 {
		font-size: 32px;
		line-height: 40px;
	}
	.advantage-title ul {
		width: 20px;
		margin: 3px auto 10px;
	}
	.advantage-title ul li {
		height: 2px;
	}
	.advantage1 .advantage1-txt {
		height: auto;
		font-size: 12px;
		line-height: 20px;
		padding: 30px;
	}
	.advantage1-txt h2 {
	    font-size: 28px;
	    line-height: 35px;
	    margin: 0 0 10px;
	}
	.advantage1-txt ul {
		width: 15px;
		top: 15px;
	}
	.advantage1-txt ul li {
	    height: 2px;
	}
	.advantage1-txt .advantage1-box {
		width: 340px;
		margin-left: -170px;
		padding-left: 25px;
	}
}
@media only screen and (min-width: 992px) {
	.advantage-title {
		font-size: 12px;
		line-height: 18px;
	}
	.advantage-title h2 {
		font-size: 34px;
		line-height: 42px;
	}
	.advantage-title ul {
		width: 28px;
		margin: 3px auto 14px;
	}
	.advantage-title ul li {
		height: 2px;
	}
	.advantage1 {
		height: 575px;
		background-image: url(../images/advantage1.jpg);
		background-repeat: no-repeat;
		background-position: top center;
		background-size: 1200px;
		background-attachment: fixed;
	}
	.advantage1 img {
		display: none;
	}
	.advantage1 .advantage1-txt {
		width: 540px;
		height: 280px;
		margin-left: -485px;
		font-size: 14px;
		line-height: 25px;
		padding: 50px 100px 0 75px;
	}
	.advantage1-txt ul {
		width: 18px;
		left: 42px;
		top: 67px;
	}
	.advantage1-txt ul li {
		height: 2px;
	}
	.advantage1-txt h2 {
		font-size: 34px;
		line-height: 39px;
		margin: 0 0 18px;
	}
}
@media only screen and (min-width: 1200px) {
	.advantage-title {
		font-size: 13px;
		line-height: 20px;
	}
	.advantage-title h2 {
		font-size: 38px;
		line-height: 48px;
	}
	.advantage-title ul {
		width: 32px;
		margin: 4px auto 16px;
	}
	.advantage-title ul li {
		height: 3px;
	}
	.advantage1 {
		height: 719px;
		background-size: 1500px;
	}
	.advantage1 .advantage1-txt {
		width: 620px;
		height: 316px;
		margin-left: -575px;
		font-size: 16px;
		line-height: 28px;
		padding: 60px 115px 0 85px;
	}
	.advantage1-txt ul {
		width: 21px;
		left: 48px;
		top: 80px;
	}
	.advantage1-txt ul li {
		height: 3px;
	}
	.advantage1-txt h2 {
		font-size: 38px;
		line-height: 44px;
		margin: 0 0 20px;
	}
}
@media only screen and (min-width: 1500px) {
	.advantage-title {
		font-size: 14px;
		line-height: 23px;
	}
	.advantage-title h2 {
		font-size: 48px;
		line-height: 60px;
	}
	.advantage-title ul {
		width: 40px;
		margin: 5px auto 20px;
	}
	.advantage-title ul li {
		height: 4px;
	}
	.advantage1 {
		height: 920px;
		background-size: 1920px;
	}
	.advantage1 .advantage1-txt {
		width: 775px;
		height: 395px;
		margin-left: -720px;
		font-size: 20px;
		line-height: 35px;
		padding: 73px 145px 0 105px;
	}
	.advantage1-txt ul {
		width: 26px;
		left: 60px;
		top: 95px;
	}
	.advantage1-txt h2 {
		font-size: 48px;
		line-height: 55px;
		margin: 0 0 25px;
	}
}
/*技术服务*/
.advantage2 {
	width: 100%;
	overflow: hidden;
	padding: 70px 0 85px;
	position: relative;
	z-index: 2;
}
.advantage2 .advantage2-list {
	width: 100%;
	height: 280px;
	margin: 40px 0 0;
}
.advantage2-list a {
	display: block;
	width: -moz-calc(25% - 48px);
	width: -webkit-calc(25% - 48px);
	width: calc(25% - 48px);
	height: 280px;
	overflow: hidden;
	float: left;
	border-radius: 15px;
	background-color: #ececec;
	position: relative;
	padding: 40px 25px 0;
	transition: all 0.5s;
	cursor: pointer;
}
.advantage2-list a:nth-of-type(1),.advantage2-list a:nth-of-type(2),.advantage2-list a:nth-of-type(3) {
	margin: 0 64px 0 0;
}
.advantage2-list a img {
	position: absolute;
	right: 20px;
	bottom: 20px;
	z-index: 1;
	transition: all 0.5s;
}
.advantage2-list a h3 {
	font-size: 30px;
	line-height: 35px;
	color: #333333;
	position: relative;
	z-index: 2;
	transition: all 0.5s;
}
.advantage2-list a span {
	display: block;
	width: 26px;
	height: 4px;
	background-color: #e60012;
	position: relative;
	z-index: 2;
	margin: 10px 0 25px;
	transition: all 0.5s;
}
.advantage2-list a p {
	font-size: 16px;
	line-height: 24px;
	color: #333333;
	position: relative;
	z-index: 2;
	transition: all 0.5s;
}
.advantage2-list a:hover {
	background-color: #e60012;
}
.advantage2-list a:hover img {
	opacity: 0.5;
}
.advantage2-list a:hover h3,.advantage2-list a:hover p {
	color: #FFFFFF;
}
.advantage2-list a:hover span {
	background-color: #FFFFFF;
}
@media only screen and (max-width: 991px) {
	.advantage2 .advantage2-list {
		height: 280px;
		margin: 40px 0 0;
	}
	.advantage2-list a {
		width: -moz-calc(50% - 25px);
		width: -webkit-calc(50% - 25px);
		width: calc(50% - 25px);
		height: 280px;
		padding: 40px 25px 0;
	}
	.advantage2-list a:nth-of-type(1) {
		margin: 0 50px 50px 0;
	}
	.advantage2-list a:nth-of-type(2) {
		margin: 0 0 50px;
	}
	.advantage2-list a:nth-of-type(3) {
		margin: 0 50px 0 0;
	}
	.advantage2-list a img {
		width: 109px;
	}
	.advantage2-list a:nth-of-type(1) img {
		width: 131px;
	}
	.advantage2-list a:nth-of-type(3) img {
		width: 106px;
	}
}
@media only screen and (max-width: 720px) {
	.advantage2 {
	    padding: 35px 0 40px;
	}
	.advantage2 .advantage2-list {
		height: 375px;
		margin: 20px 0 0;
	}
	.advantage2-list a {
		width: -moz-calc(50% - 8px);
		width: -webkit-calc(50% - 8px);
		width: calc(50% - 8px);
		height: 200px;
		padding: 20px 15px 0;
		border-radius: 8px;
	}
	.advantage2-list a:nth-of-type(1) {
		margin: 0 16px 16px 0;
	}
	.advantage2-list a:nth-of-type(2) {
		margin: 0 0 16px;
	}
	.advantage2-list a:nth-of-type(3) {
		margin: 0 16px 0 0;
	}
	.advantage2-list a h3 {
	    font-size: 20px;
	    line-height: 25px;
	}
	.advantage2-list a span {
	    width: 15px;
	    height: 2px;
	    margin: 5px 0 10px;
	}
	.advantage2-list a p {
	    font-size: 12px;
	    line-height: 20px;
	}
	.advantage2-list a img {
		right: 14px;
		bottom: 14px;
		width: 55px;
	}
	.advantage2-list a:nth-of-type(1) img {
		width: 65px;
	}
	.advantage2-list a:nth-of-type(3) img {
		width: 53px;
	}
}
@media only screen and (min-width: 992px) {
	.advantage2 {
		padding: 50px 0 60px;
	}
	.advantage2 .advantage2-list {
		height: 225px;
		margin: 28px 0 0;
	}
	.advantage2-list a {
		width: -moz-calc(25% - 24px);
		width: -webkit-calc(25% - 24px);
		width: calc(25% - 24px);
		height: 225px;
		border-radius: 15px;
		padding: 28px 25px 0;
	}
	.advantage2-list a:nth-of-type(1),.advantage2-list a:nth-of-type(2),.advantage2-list a:nth-of-type(3) {
		margin: 0 32px 0 0;
	}
	.advantage2-list a img {
		right: 14px;
		bottom: 14px;
		width: 76px;
	}
	.advantage2-list a:nth-of-type(1) img {
		width: 92px;
	}
	.advantage2-list a:nth-of-type(3) img {
		width: 75px;
	}
	.advantage2-list a h3 {
		font-size: 21px;
		line-height: 25px;
	}
	.advantage2-list a span {
		width: 19px;
		height: 2px;
		margin: 7px 0 18px;
	}
	.advantage2-list a p {
		font-size: 12px;
		line-height: 18px;
	}
}
@media only screen and (min-width: 1200px) {
	.advantage2 {
		padding: 56px 0 68px;
	}
	.advantage2 .advantage2-list {
		height: 250px;
		margin: 32px 0 0;
	}
	.advantage2-list a {
		width: -moz-calc(25% - 36px);
		width: -webkit-calc(25% - 36px);
		width: calc(25% - 36px);
		height: 250px;
		border-radius: 15px;
		padding: 32px 25px 0;
	}
	.advantage2-list a:nth-of-type(1),.advantage2-list a:nth-of-type(2),.advantage2-list a:nth-of-type(3) {
		margin: 0 48px 0 0;
	}
	.advantage2-list a img {
		right: 16px;
		bottom: 16px;
		width: 88px;
	}
	.advantage2-list a:nth-of-type(1) img {
		width: 105px;
	}
	.advantage2-list a:nth-of-type(3) img {
		width: 85px;
	}
	.advantage2-list a h3 {
		font-size: 24px;
		line-height: 28px;
	}
	.advantage2-list a span {
		width: 21px;
		height: 3px;
		margin: 8px 0 20px;
	}
	.advantage2-list a p {
		font-size: 14px;
		line-height: 20px;
	}
}
@media only screen and (min-width: 1500px) {
	.advantage2 {
		padding: 70px 0 85px;
	}
	.advantage2 .advantage2-list {
		height: 280px;
		margin: 40px 0 0;
	}
	.advantage2-list a {
		width: -moz-calc(25% - 48px);
		width: -webkit-calc(25% - 48px);
		width: calc(25% - 48px);
		height: 280px;
		border-radius: 15px;
		padding: 40px 25px 0;
	}
	.advantage2-list a:nth-of-type(1),.advantage2-list a:nth-of-type(2),.advantage2-list a:nth-of-type(3) {
		margin: 0 64px 0 0;
	}
	.advantage2-list a img {
		right: 20px;
		bottom: 20px;
		width: 109px;
	}
	.advantage2-list a:nth-of-type(1) img {
		width: 131px;
	}
	.advantage2-list a:nth-of-type(3) img {
		width: 106px;
	}
	.advantage2-list a h3 {
		font-size: 30px;
		line-height: 35px;
	}
	.advantage2-list a span {
		width: 26px;
		height: 4px;
		margin: 10px 0 25px;
	}
	.advantage2-list a p {
		font-size: 16px;
		line-height: 24px;
	}
}
/*将精准高效的机器 与一丝不苟的匠人精神相融合*/
.advantage3 {
	width: 100%;
	height: 930px;
	overflow: hidden;
	background-image: url(../images/advantage3.jpg);
	background-repeat: no-repeat;
	background-position: center;
}
.advantage3 .advantage3-txt {
	width: 800px;
	height: 460px;
	float: right;
	margin: 215px 0 0;
	font-size: 18px;
	line-height: 30px;
}
.advantage3-txt h2 {
	font-size: 48px;
	line-height: 55px;
	font-weight: lighter;
	color: #000000;
	margin: 0 0 30px;
}
.advantage3 .advantage3-swiper {
	width: 100%;
	height: 178px;
	margin: 50px 0 0;
	position: relative;
}
.advantage3-swiper .swiper-container {
	width: 100%;
	height: 100%;
	overflow: hidden;
	box-shadow: 9px 10px 20px 1px rgba(6,0,1,0.23);
}
.advantage3-swiper .swiper-slide {
	width: 275px;
	overflow: hidden;
}
.advantage3-swiper .swiper-slide:last-of-type {
	width: 250px;
}
.advantage3-swiper .swiper-slide a {
	display: block;
	width: 250px;
	overflow: hidden;
	position: relative;
	text-align: center;
	box-shadow: 9px 10px 20px 1px rgba(6,0,1,0.23);
}
.advantage3-swiper .swiper-slide a img {
	width: 100%;
	transition: all 0.5s;
}
.advantage3-swiper .swiper-slide a:hover img {
	transform: scale(1.1);
}
@media only screen and (max-width: 991px) {
	.advantage3 {
		height: 930px;
	}
	.advantage3 .advantage3-txt {
		width: 100%;
		height: 460px;
		margin: 215px 0 0;
		font-size: 18px;
		line-height: 30px;
	}
	.advantage3-txt h2 {
		font-size: 48px;
		line-height: 55px;
		margin: 0 0 30px;
	}
	.advantage3 .advantage3-swiper {
		height: 142px;
		margin: 50px 0 0;
	}
	.advantage3-swiper .swiper-slide {
		width: 230px;
	}
	.advantage3-swiper .swiper-slide:last-of-type {
		width: 200px;
	}
	.advantage3-swiper .swiper-slide a {
		width: 200px;
	}
}
@media only screen and (max-width: 720px) {
	.advantage3 {
		height: 500px;
		background-size: auto 100%;
	}
	.advantage3 .advantage3-txt {
		height: 315px;
		margin: 100px 0 0;
		font-size: 14px;
		line-height: 20px;
	}
	.advantage3-txt h2 {
		font-size: 24px;
		line-height: 30px;
		margin: 0 0 15px;
	}
	.advantage3 .advantage3-swiper {
		height: 114px;
		margin: 25px 0 0;
	}
	.advantage3-swiper .swiper-slide {
		width: 180px;
	}
	.advantage3-swiper .swiper-slide:last-of-type {
		width: 160px;
	}
	.advantage3-swiper .swiper-slide a {
		width: 160px;
	}
}
@media only screen and (min-width: 992px) {
	.advantage3 {
		height: 650px;
		background-size: 1600px;
		background-attachment: fixed;
	}
	.advantage3 .advantage3-txt {
		width: 560px;
		height: 315px;
		margin: 150px 0 0;
		font-size: 14px;
		line-height: 20px;
	}
	.advantage3-txt h2 {
		font-size: 34px;
		line-height: 39px;
		margin: 0 0 21px;
	}
	.advantage3 .advantage3-swiper {
		height: 120px;
		margin: 35px 0 0;
	}
	.advantage3-swiper .swiper-slide {
		width: 195px;
	}
	.advantage3-swiper .swiper-slide:last-of-type {
		width: 170px;
	}
	.advantage3-swiper .swiper-slide a {
		width: 170px;
	}
}
@media only screen and (min-width: 1200px) {
	.advantage3 {
		height: 745px;
		background-size: 1500px;
	}
	.advantage3 .advantage3-txt {
		width: 640px;
		height: 370px;
		margin: 172px 0 0;
		font-size: 16px;
		line-height: 25px;
	}
	.advantage3-txt h2 {
		font-size: 38px;
		line-height: 44px;
		margin: 0 0 24px;
	}
	.advantage3 .advantage3-swiper {
		height: 142px;
		margin: 40px 0 0;
	}
	.advantage3-swiper .swiper-slide {
		width: 220px;
	}
	.advantage3-swiper .swiper-slide:last-of-type {
		width: 200px;
	}
	.advantage3-swiper .swiper-slide a {
		width: 200px;
	}
}
@media only screen and (min-width: 1500px) {
	.advantage3 {
		height: 930px;
		background-size: 1920px;
	}
	.advantage3 .advantage3-txt {
		width: 800px;
		height: 460px;
		margin: 215px 0 0;
		font-size: 18px;
		line-height: 30px;
	}
	.advantage3-txt h2 {
		font-size: 48px;
		line-height: 55px;
		margin: 0 0 30px;
	}
	.advantage3 .advantage3-swiper {
		height: 178px;
		margin: 50px 0 0;
	}
	.advantage3-swiper .swiper-slide {
		width: 275px;
	}
	.advantage3-swiper .swiper-slide:last-of-type {
		width: 250px;
	}
	.advantage3-swiper .swiper-slide a {
		width: 250px;
	}
}
/*质量控制*/
.advantage4 {
	width: 100%;
	overflow: hidden;
	padding: 95px 0 35px;
	position: relative;
	z-index: 2;
}
.advantage4 .advantage-title {
	margin: 0 0 35px;
}
.advantage4 a {
	display: block;
	width: -moz-calc(25% - 18px);
	width: -webkit-calc(25% - 18px);
	width: calc(25% - 18px);
	overflow: hidden;
	float: left;
	position: relative;
}
.advantage4 a:nth-of-type(4n+1),.advantage4 a:nth-of-type(4n+2),.advantage4 a:nth-of-type(4n+3) {
	margin: 0 24px 25px 0;
}
.advantage4 a:nth-of-type(4n) {
	margin: 0 0 25px;
}
.advantage4 a img {
	width: 100%;
	transition: all 0.5s;
}
.advantage4 a p {
	width: 100%;
	height: 45px;
	line-height: 45px;
	overflow: hidden;
	background-color: rgba(0,0,0,0.5);
	font-size: 18px;
	color: #FFFFFF;
	padding: 0 18px;
	position: absolute;
	left: 0px;
	bottom: 0px;
}
.advantage4 a:hover img {
	transform: scale(1.1);
}
.advantage4 a:hover p {
	background-color: rgba(230,0,18,0.81);
}
@media only screen and (max-width: 991px) {
	.advantage4 .advantage-title {
		margin: 0 auto 35px;
	}
	.advantage4 a {
		width: -moz-calc(50% - 20px);
		width: -webkit-calc(50% - 20px);
		width: calc(50% - 20px);
	}
	.advantage4 a:nth-of-type(2n+1) {
		margin: 0 40px 40px 0;
	}
	.advantage4 a:nth-of-type(2n) {
		margin: 0 0 40px;
	}
}
@media only screen and (max-width: 720px) {
	.advantage4 {
	    padding: 35px 0 25px;
	}
	.advantage4 .advantage-title {
		margin: 0 auto 20px;
	}
	.advantage4 a {
		width: -moz-calc(50% - 8px);
		width: -webkit-calc(50% - 8px);
		width: calc(50% - 8px);
	}
	.advantage4 a:nth-of-type(2n+1) {
		margin: 0 16px 16px 0;
	}
	.advantage4 a:nth-of-type(2n) {
		margin: 0 0 16px;
	}
	.advantage4 a p {
	    height: 30px;
	    line-height: 30px;
	    font-size: 12px;
	    padding: 0 10px;
	}
}
@media only screen and (min-width: 992px) {
	.advantage4 {
		padding: 65px 0 25px;
	}
	.advantage4 .advantage-title {
		margin: 0 0 25px;
	}
	.advantage4 a {
		width: -moz-calc(25% - 12px);
		width: -webkit-calc(25% - 12px);
		width: calc(25% - 12px);
	}
	.advantage4 a:nth-of-type(4n+1),.advantage4 a:nth-of-type(4n+2),.advantage4 a:nth-of-type(4n+3) {
		margin: 0 16px 20px 0;
	}
	.advantage4 a:nth-of-type(4n) {
		margin: 0 0 20px;
	}
	.advantage4 a p {
		height: 35px;
		line-height: 35px;
		font-size: 14px;
		padding: 0 14px;
	}
}
@media only screen and (min-width: 1200px) {
	.advantage4 {
		padding: 75px 0 28px;
	}
	.advantage4 .advantage-title {
		margin: 0 0 28px;
	}
	.advantage4 a {
		width: -moz-calc(25% - 15px);
		width: -webkit-calc(25% - 15px);
		width: calc(25% - 15px);
	}
	.advantage4 a:nth-of-type(4n+1),.advantage4 a:nth-of-type(4n+2),.advantage4 a:nth-of-type(4n+3) {
		margin: 0 20px 20px 0;
	}
	.advantage4 a:nth-of-type(4n) {
		margin: 0 0 20px;
	}
	.advantage4 a p {
		height: 40px;
		line-height: 40px;
		font-size: 16px;
		padding: 0 15px;
	}
}
@media only screen and (min-width: 1500px) {
	.advantage4 {
		padding: 95px 0 35px;
	}
	.advantage4 .advantage-title {
		margin: 0 0 35px;
	}
	.advantage4 a {
		width: -moz-calc(25% - 18px);
		width: -webkit-calc(25% - 18px);
		width: calc(25% - 18px);
	}
	.advantage4 a:nth-of-type(4n+1),.advantage4 a:nth-of-type(4n+2),.advantage4 a:nth-of-type(4n+3) {
		margin: 0 24px 25px 0;
	}
	.advantage4 a:nth-of-type(4n) {
		margin: 0 0 25px;
	}
	.advantage4 a p {
		height: 45px;
		line-height: 45px;
		font-size: 18px;
		padding: 0 18px;
	}
}