.index_banner{
	width: 100%;
	overflow: hidden;
	margin-top:90px;
	background-color: #f9f9f9;
}
.index_banner .swiper-container{
	width: 100%;
	height: 100%;
}
.index_banner .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 7px;
}
.index_banner .swiper-pagination-bullet {
    width: 15px;
    height: 15px;
    display: inline-block;
    border-radius: 100%;
    background: #000;
    opacity: 0.2;
}
.index_banner .swiper-pagination-bullet-active {
    opacity: 1;
    background: #0a9476;
}
.index_bannerBox{
	width: 100%;
	overflow: hidden;
	position: relative;
}
.index_bannerBox img{
	width: 100%;
}
.index_bannerBox img:nth-of-type(2){
	display: none;
}
@media only screen and (max-width: 991px ) {
	.index_bannerBox img:nth-of-type(1){
		display: none;
	}
	.index_bannerBox img:nth-of-type(2){
		display: inline-block;
	}
	.index_banner {
		margin-top:50px;
	}
}
@media only screen and (max-width: 767px) {
	.index_banner .swiper-pagination-bullet {
	    width: 10px;
	    height: 10px;
	}
	.index_banner .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
	    margin: 0 5px;
	}
	.index_banner .swiper-container-horizontal>.swiper-pagination-bullets,.index_banner .swiper-pagination-custom,.index_banner .swiper-pagination-fraction{
		bottom: 2px;
	}
}
@media only screen and (min-width:992px ) {
	.index_bannerBox img{
		width: 1700px;
		position: relative;
		left: 50%;
		margin-left: -850px;
	}
}
@media only screen and (min-width:1250px ) {
	.index_bannerBox img{
		width: 1920px;
		margin-left: -960px;
	}
}
@media only screen and (min-width:1921px ) {
	.index_bannerBox img{
		width: 100%;
		left: 0;
		margin-left: 0px;
	}
}
/*推荐产品 */
.index_one{
	width: 100%;
	overflow: hidden;
	padding: 45px 0 50px;
}
.index_title{
	width: 100%;
	overflow: hidden;
	text-align: center;
	color: #9c9c9c;
	line-height: 20px;
}
.index_title span{
	display: block;
	width: 50px;
	height: 3px;
	margin: 0 auto;
	background-color: #0a9476;
}
.index_title h1{
	width: 100%;
	overflow: hidden;
	position: relative;
	color: #000000;
	font-size: 36px;
	line-height: 55px;
	margin-top: 5px;
}
.index_title h1 span{
	display: inline-block;
	width: auto;
	height: auto;
	padding: 0 25px;
	background-color: #FFFFFF;
	position: relative;
	z-index: 11;
}
.index_title h1 hr{
	margin: 0;
	width: 100%;
	height: 1px;
	border: none;
	background-color: #dbdbdb;
	position: absolute;
	top: 50%;
	z-index: 10;
}
.index_oneMenu{
	/*width: 795px;*/
	width:100%;
	overflow: hidden;
	margin: 30px auto 25px;
	text-align: center;
}
.index_oneMenu li{
	display: inline-block;
	padding: 10px 15px;
	border: 1px solid #e2e2e2;
	margin: 0 13px 15px;
	font-size: 16px;
	color: #333333;
	cursor: pointer;
}
.index_oneMenu li span{
	display: inline-block;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background-color: #d7d7d7;
	color: #FFFFFF;
	line-height: 20px;
	margin-right: 10px;
	padding:1px 0 0 1px;
}
.index_oneMenu li.oneMenu{
	background-color: #0a9476;
	color: #FFFFFF;
}
.index_oneMenu li.oneMenu span{
	color: #0a9476;
	background-color: #FFFFFF;
	transform: rotate(90deg);
	padding:1px 0 0 2px;
	border-color: #0a9476;
}
.index_oneMenu li:hover{
	background-color: #0a9476;
	color: #FFFFFF;
}
.index_oneMenu li:hover span{
	color: #0a9476;
	background-color: #FFFFFF;
	border-color: #0a9476;
}
.index_oneBanner{
	width: 100%;
	height: auto;
	padding: 0 10px;
}
.index_oneBanner .index_valve{
	width: 100%;
	height: auto;
	position: relative;
	display: none;
}
.index_oneBanner .index_valve a{
	display: block;
	width: 100%;
	overflow: hidden;
}
.index_oneBanner .index_valve a h3{
	font-size: 16px;
	text-align: center;
	margin-top: 10px;
}
.index_oneBanner .index_valve:first-of-type{
	display: block;
}
.index_valve .valveBox{
	width: 100%;
	overflow: hidden;
	border: 1px solid #e2e2e2;
}
.valveBox img{
	width: 100%;
	transition: all 0.5s;
}
.valveBox:hover img{
	transform: scale(1.05);
}
.swiper-button-next,.swiper-button-prev {
	position: absolute;
	top: 50%;
	width: 50px;
	height: 50px;
	margin-top: -25px;
	z-index: 10;
	opacity: 1;
	border-radius: 50%;
	cursor: pointer;
	background-size: auto 20px;
	background-position: center;
	background-repeat: no-repeat;
	background-color: #e30213;
}
.swiper-button-next.swiper-button-disabled{
	background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%23a5a5a5'%2F%3E%3C%2Fsvg%3E");
	opacity: 1;
	cursor: auto;
	pointer-events: none;
	background-color: #e2e2e2;
}
.swiper-button-prev.swiper-button-disabled {
	background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22L0%2C22z'%20fill%3D'%23a5a5a5'%2F%3E%3C%2Fsvg%3E");
	opacity: 1;
	cursor: auto;
	pointer-events: none;
	background-color: #e2e2e2;
}
.swiper-button-prev,.swiper-container-rtl .swiper-button-next {
	background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22L0%2C22z'%20fill%3D'%23FFFFFF'%2F%3E%3C%2Fsvg%3E");
	left: -60px;
	right: auto;
}
.swiper-button-next,.swiper-container-rtl .swiper-button-prev {
	background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%23FFFFFF'%2F%3E%3C%2Fsvg%3E");
	right: -60px;
	left: auto;
}
@media only screen and (max-width:991px ) {
	.index_oneBanner{
		padding: 0 50px;
	}
	.index_oneMenu{
		width: 100%;
	}
	.index_oneMenu li{
		margin:0 5px 10px;
	}
	.index_title br{
		display: none;
	}
}
@media only screen and (max-width:767px ) {
	.index_one{
		padding: 35px 0 30px;
	}
	.index_title h1{
		font-size: 24px;
		line-height: 35px;
	}
	.index_title h1 span{
		padding: 0 15px;
	}
	.index_oneMenu{
		width: 100%;
		margin: 20px auto;
	}
	.index_oneMenu li{
		margin:0 3px 10px;
		line-height: 16px;
		font-size: 14px;
		padding: 7px 10px;
	}
	.index_oneMenu li span{
		margin-right: 5px;
	}
	.index_oneBanner{
		padding: 0 ;
	}
	.swiper-button-next,.swiper-button-prev {
		display: none;
	}
}
@media only screen and (min-width:992px ) {
	.index_oneBanner{
		padding: 0 50px;
	}
}
@media only screen and (min-width:1250px ) {
	.index_oneBanner{
		padding: 0 10px;
	}
}
/*我们的品质*/
.index_two{
	width: 100%;
	overflow: hidden;
	padding: 80px 0 125px;
	background: #f8f8f8 url(../img/index_twoBg.png) no-repeat bottom center;
}
.index_two .index_title{
	color: #4b6c5d;
}
.index_two ul{
	width: 100%;
	overflow: hidden;
	margin-top: 35px;
}
.index_two ul li{
	height: auto;
	overflow: hidden;
	padding: 0 7px;
}
.index_two ul li:nth-of-type(1){
	padding: 0 14px 0 0;
}
.index_two ul li:nth-of-type(3){
	padding: 0 0 0 14px;
}
.index_two ul li a{
	display: block;
	width: 100%;
	overflow: hidden;
	text-align: center;
}
.quality_icon{
	width: 105px;
	height: 105px;
	overflow: hidden;
	line-height: 105px;
	margin: 0 auto;
	position: relative;
	z-index: 1;
	background-color: #e30213;
}
.quality_box{
	width: 100%;
	overflow: hidden;
	padding: 60px 20px 20px;
	background-color: #FFFFFF;
	color: #878787;
	line-height: 20px;
	margin-top: -35px;
}
.quality_box span{
	display: block;
	width: 50px;
	height: 3px;
	margin: 0 auto;
	background-color: #0a9476;
}
.quality_box h3{
	font-size: 24px;
	color: #333333;
	line-height: 26px;
	margin: 10px 0;
}
.quality_box p{
	height: 60px;
	overflow: hidden;
}
.quality_img{
	width: 100%;
	overflow: hidden;
	margin-top: 10px;
}
.quality_img img{
	width: 100%;
	transition: all 0.5s;
}
.index_two ul li a:hover h3{
	color: #0a9476;
}
.index_two ul li a:hover .quality_img img{
	transform: scale(1.1);
}
@media only screen and (max-width:991px ) {
	.quality_box h3{
		font-size: 16px;
		line-height: 18px;
		margin:5px 0;
	}
}
@media only screen and (max-width: 767px) {
	.index_two{
		width: 100%;
		overflow: hidden;
		padding: 35px 0 25px;
		background: #f8f8f8 url(../img/index_twoBgs.png) no-repeat top center;
		background-size: auto 100%;
	}
	.index_two .index_title{
		color: #9c9c9c;
	}
	.index_two .index_title p:nth-of-type(2){
		display: none;
	}
	.index_two ul {
	    margin-top: 20px;
	}
	.index_two ul li{
		padding: 0 20px !important;
		margin-bottom: 20px;
	}
	.quality_box {
	    padding: 40px 20px 20px;
	    margin-top: -25px;
	}
	.quality_icon {
	    width: 65px;
	    height: 65px;
	    line-height: 65px;
	}
	.quality_icon img{
		transform: scale(0.6);
	}
}
@media only screen and (min-width:1921px ) {
	.index_two{
		background: #f8f8f8 url(../img/index_twoBg.png) no-repeat bottom center;
		background-size: 100% auto;
	}
}
/*我们的新闻*/
.index_three{
	width: 100%;
	overflow: hidden;
	padding: 30px 0 30px;
	background: #f8f8f8;
	
}
.index_three .news_banner{
	width: 100%;
	overflow: hidden;
	margin-top: 30px;
}
.index_three .news_banner a{
	display: block;
	width: 100%;
	overflow: hidden;
	line-height: 20px;
	color: #a4a4a4;
}
.index_three .news_banner a h4{
	color: #7e7e7e;
	font-size: 16px;
	font-weight: bold;
	line-height: 20px;
	height: 40px;
	overflow: hidden;
}
.index_three .news_banner a span{
	display: block;
	color: #8d8d8d;
	line-height: 30px;
	margin-bottom: 8px;
	border-bottom: 1px solid #e5e5e5;
}
.index_three .news_banner a p{
	height: 60px;
	overflow: hidden;
}
.news_img{
	width: 170px;
	overflow: hidden;
	height:96px;
	margin-top: 15px;
}
.news_img img{
	width: 100%;
	height:100%;
	object-fit:contain;
	transition: all 0.5s;
}
.index_three .news_banner a strong{
	display: block;
	width: 95px;
	height: 30px;
	background-color: #8a8a8a;
	line-height: 30px;
	text-align: center;
	font-weight: inherit;
	border-radius: 3px;
	color: #FFFFFF;
	margin-top: 30px;
}
.index_three .news_banner a:hover h4{
	color: #353535;
}
.index_three .news_banner a:hover strong{
	background-color: #e30213;
}
.index_three .news_banner a:hover .news_img img{
	transform: scale(1.1);
}
.news_banner .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    display: inline-block;
    border-radius: 100%;
    background: #000;
    opacity: 0.2;
}
.news_banner .swiper-pagination-bullet-active {
    opacity: 1;
    background: #0a9476;
}
.news_banner .swiper-container {
    padding-bottom: 40px;
}
@media only screen and (max-width:767px ) {
	.index_three{
		padding: 30px 0 10px;
	}
	.index_three .news_banner {
	    margin-top: 25px;
	}
	.index_three .news_banner a h4{
		color: #353535;
	}
}
@media only screen and (min-width:1250px ) {
	.swiper-pagination{
		display: none;
	}
}


/*宣传视频*/
.about_four {
	width: 100%;
	overflow: hidden;
	padding: 40px 0 60px;
}

.about_video {
	width: 100%;
	margin: 40px 0 0;
	display: flex;
	justify-content: space-between;
	box-sizing: border-box;
}

	.about_video .video_list {
		display: grid;
		height: 100%;
		width: 30%;
		grid-column-gap: 20px;
		align-content: start;
		grid-template-columns: repeat(2, 1fr);
		grid-template-rows: repeat(3, 1fr);
	}

		.about_video .video_list .video_list_box {
			display: flex;
			flex-direction: column;
			gap: 10px;
			margin-bottom: 10px;
		}

			.about_video .video_list .video_list_box .video_img_box {
				/*width:176px;*/
				cursor: pointer;
			}

			.about_video .video_list .video_list_box img {
				width: 100%;
				height: 100%;
				object-fit: cover
			}

	.about_video .video_box {
		width: 70%;
		margin-right: 20px;
	}

	.about_video video {
		width: 100%;
	}

.video_box .video_mask {
	width: 80%;
	height: 100%;
	background: url(../img/video.jpg) no-repeat center center;
	background-size: 100%;
	position: absolute;
	top: 0;
	left: 0;
}

.video_icon {
	width: 65px;
	height: 45px;
	line-height: 42px;
	text-align: center;
	border-radius: 10px;
	cursor: pointer;
	background-color: rgba(230,0,18,0.77);
	position: relative;
	top: 50%;
	margin: -25px auto 0;
}

.video_share {
	width: 50px;
	overflow: hidden;
	position: absolute;
	top: 25px;
	right: 40px;
	z-index: 10;
	text-align: center;
	cursor: pointer;
}

	.video_share h5 {
		line-height: 25px;
		font-size: 12px;
		color: #FFFFFF;
		margin-top: 5px;
		background-color: #292929;
	}

@media only screen and (max-width: 991px) {
	.about_four {
		padding: 45px 0 50px;
	}
}

@media only screen and (max-width:767px ) {
	.about_four {
		padding: 30px 0;
	}

	.about_video {
		margin: 20px auto 0;
	}

	.video_share {
		top: 10px;
		right: 10px;
	}

	.about_video .video_list {
		width: 100% !important;
	}

	.video_icon {
		top: 23%;
	}
}

@media only screen and (max-width: 991px) {
	.about_video {
		flex-direction: column;
	}

		.about_video .video_box {
			width: 100%;
			margin-bottom: 20px;
		}

	.video_box .video_mask {
		width: 100%;
		height: 50%;
	}

	.about_video .video_list {
		width: 25%;
	}
}

@media only screen and (max-width: 1250px) {
	.about_video {
		max-width: 865px;
	}

		.about_video .video_list .video_list_box .video_img_box {
			width: 155px;
		}
}
}