.about_one{
	width: 100%;
	overflow: hidden;
	padding: 40px 0;
}
.about_one h1{
	color: #f0f0f0;
	font-size: 72px;
	font-weight: bold;
	position: relative;
	text-align: center;
	line-height: 60px;
	overflow: hidden;
	margin-bottom: 25px;
}
.about_one h1 span{
	display: block;
	width: 100%;
	font-size: 36px;
	color: #0a9476;
	font-weight: bold;
	position: absolute;
	bottom: 0;
	line-height: 38px;
}
.about_one ul{
	width: 100%;
	overflow: hidden;
	color: #666666;
	font-size: 14px;
	line-height: 25px;
	text-align: justify;
	position: relative;
}
.about_one ul li:nth-of-type(1){
	padding: 0 15px 0 0;
}
.about_one ul li:nth-of-type(2){
	padding: 0 0 0 15px;
	position: relative;
}
@media only screen and (max-width:991px ) {
	.about_one ul li:nth-of-type(1){
		padding: 0;
	}
	.about_one ul li:nth-of-type(2){
		display: none;
	}
}
@media only screen and (max-width:767px ) {
	.about_one{
		padding: 30px 0;
	}
	.about_one h1{
		font-size: 34px;
		line-height: 34px;
		margin-bottom: 20px;
	}
	.about_one h1 span{
		font-size: 24px;
		line-height: 24px;
	}
	.about_one ul{
		font-size: 12px;
		line-height: 20px;
	}
}
@media only screen and (min-width:992px ) {
	.about_one ul {
		height: fit-content;
	}
	.about_one ul li:nth-of-type(2){
		/*top: -350px;*/
	}
}
@media only screen and (min-width:1250px ) {
	.about_one ul{
		height: fit-content;
	}
	.about_one ul li:nth-of-type(2){
		/*top: -300px;*/
	}
}
/*企业理念*/
.about_two{
	width: 100%;
	height: 490px;
	background: url(../img/about_twoBg.jpg) no-repeat top center;
	background-size: auto 100%;
	position:relative;
	margin-top:50px;
}
.about_two ul{
	height: 100%;
}
.about_two ul li{
	height: 100%;
	position: relative;
}
.about_two ul li img{
	max-width: 100%;
	position: absolute;
	bottom: 0;
	left: -35px;
}
.about_two ul li .about_twoBox{
	width: 100%;
	overflow: hidden;
	padding: 70px 60px;
	background-color: rgba(0,0,0,0.48);
	color: #FFFFFF;
	font-size: 14px;
	line-height: 20px;
	position: relative;
	top: 50%;
	margin-top: -140px;
}
.about_twoBox h3{
	font-size: 36px;
	font-weight: bold;
	line-height: 40px;
	margin-bottom: 25px;
}
@media only screen and (max-width:991px ) {
	.about_two ul li:last-of-type{
		width: -moz-calc(100% - 60px);
		width: -webkit-calc(100% - 60px);
		width: calc(100% - 60px);
		position: absolute;
	}
}
@media only screen and (max-width:767px ) {
	.about_two{
		height: 340px;
	}
	.about_two ul li:last-of-type{
		width: -moz-calc(100% - 40px);
		width: -webkit-calc(100% - 40px);
		width: calc(100% - 40px);
	}
	.about_two ul li .about_twoBox{
		padding: 35px 30px;
		font-size: 12px;
		line-height: 20px;
		top: auto;
		margin-top: 45px;
	}
	.about_twoBox h3{
		font-size: 24px;
		line-height: 30px;
		margin-bottom: 5px;
	}
}
@media only screen and (min-width:1921px ) {
	.about_two{
		background: url(../img/about_twoBg.jpg) no-repeat top center;
		background-size: 100% auto;
	}
}
/*荣誉资质*/
.about_three{
	width: 100%;
	overflow: hidden;
	padding: 50px 0 65px;
	background-color: #f2f2f2;
}
.about_title{
	width: 100%;
	overflow: hidden;
	text-align: center;
}
.about_title span{
	display: block;
	width: 50px;
	height: 3px;
	background-color: #0a9476;
	margin: 0 auto 15px;
}
.about_title h1{
	font-size: 36px;
	line-height: 38px;
	color: #333333;
}
.honor_menu{
	width: 100%;
	overflow: hidden;
	text-align: center;
	color: #666;
	font-weight: bold;
	margin: 35px 0 50px;
}
.honor_menu li{
	display: inline-block;
	padding: 10px 20px;
	border-radius: 5px;
	background-color: #FFFFFF;
	margin-right: 5px;
	transition: all 0.5s;
	cursor: pointer;
	color: #000000;
}
.honor_menu li:nth-of-type(3){
	margin: 0;
}
.honor_menu li.honor_menuNow{
	color: #FFFFFF;
	background-color: #0a9476;
}
.honor_menu li:hover{
	color: #FFFFFF;
	background-color: #0a9476;
}
.about_threeBanner{
	width: 100%;
	height: auto;
	position: relative;
}
.about_honor{
	width: 100%;
	height: auto;
	display: none;
}
.honor{
	width: 100%;
	overflow: hidden;
	text-align: center;
	cursor: pointer;
}
.honor .honor_img{
	width: 100%;
	height: 215px;
	overflow: hidden;
	line-height: 215px;
	background-color: #FFFFFF;
}
.honor_img img{
	width: 215px;
	transition: all 0.5s;
}
.honor h3{
	background-color: #b5b5b5;
	color: #ffffff;
	font-size: 16px;
	line-height: 50px;
	height: 50px;
	overflow: hidden;
	text-overflow: ellipsis; 
	white-space: nowrap;
	padding:0 20px;
}
.honor:hover img{
	transform: scale(1.1);
}
.honor:hover h3{
	background-color: #0a9476;
}
.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: 1249px) {
	.about_threeBanner{
		width: -moz-calc(100% - 120px);
		width: -webkit-calc(100% - 120px);
		width: calc(100% - 120px);
		height: auto;
		margin: 0 auto;
		position: relative;
	}
}
@media only screen and (max-width: 991px) {
	.about_three{
		padding: 45px 0 65px;
	}
	.honor_menu{
		margin: 25px 0 45px;
	}
}
@media only screen and (max-width:767px ) {
	.about_title span{
		margin: 0 auto 7px;
	}
	.about_title h1{
		font-size: 24px;
		line-height: 26px;
	}
	.about_three{
		padding: 30px 0 35px;
	}
	.honor_menu{
		margin: 15px 0 10px;
	}
	.honor_menu li{
		padding: 10px;
		margin: 0 5px 10px;
	}
	.about_threeBanner{
		width:100%;
		height: auto;
		margin: 0 auto;
		position: relative;
	}
	.honor .honor_img{
		height: auto;
		padding: 15px 0;
		line-height: normal;
	}
	.honor_img img {
	    width: 90%;
	}
	.honor h3 {
	    font-size: 12px;
	    height: 35px;
	    line-height: 35px;
	}
	.about_honor{
		padding: 0 0 30px;
	}
	.swiper-button-prev,.swiper-container-rtl .swiper-button-next {
		left: -10px;
		top: auto;
		margin-top: 0;
		transform: scale(0.6);
	}
	.swiper-button-next,.swiper-container-rtl .swiper-button-prev {
		right: -10px;
		top: auto;
		margin-top: 0;
		transform: scale(0.6);
	}
}
@media only screen and (min-width: 1250px) {
	.about_threeBanner{
		width: 100%;
	}
}
/*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;
		}
}
}