.about_text {
	width: 1400px;
	margin: 100px auto 160px;
	color: #333;
	line-height: 1.6;
}

/*.about_text h3 {*/
/*    font-size: 30px;*/
/*    color: #000;*/
/*    font-weight: 500;*/
/*    line-height: 1.6;*/
/*    margin-bottom: 50px;*/
/*}*/

/*.about_text p {*/
/*    font-size: 20px;*/
/*    color: #666;*/
/*    line-height: 1.6;*/
/*}*/

/*.about_text div {*/
/*    display: -webkit-box;*/
/*    display: -webkit-flex;*/
/*    display: -moz-box;*/
/*    display: -ms-flexbox;*/
/*    display: flex;*/
/*    -webkit-box-pack: start;*/
/*    -webkit-justify-content: flex-start;*/
/*    -moz-box-pack: start;*/
/*    -ms-flex-pack: start;*/
/*    justify-content: flex-start;*/
/*    font-size: 0;*/
/*    margin: 90px 0;*/
/*}*/

/* .about_text div img {
    width: 460px;
    height: 350px;
    margin-right: 10px;
} */

/* .about_text div img:last-child {
    margin-right: 0;
} */
.about_text img {
	max-width: 100% !important;
}

.about_img {
	display: -webkit-box;
	display: -webkit-flex;
	display: -moz-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: start;
	-webkit-justify-content: flex-start;
	-moz-box-pack: start;
	-ms-flex-pack: start;
	justify-content: flex-start;
}

.about_img>div {
	width: 50%;
}

.about_img .img_box {
	position: relative;
	overflow: hidden;
}

.about_img .img_box img {
	display: block;
	width: 100%;
	height: auto;
	-webkit-transition: all 0.3s;
	-o-transition: all 0.3s;
	-moz-transition: all 0.3s;
	transition: all 0.3s;
}

.about_img .img_box:hover img {
	-webkit-transform: scale(1.1);
	-moz-transform: scale(1.1);
	-ms-transform: scale(1.1);
	-o-transform: scale(1.1);
	transform: scale(1.1);
}

.about_img .img_box div {
	position: absolute;
	top: 0;
	left: 0;
	bottom: 0;
	right: 0;
	margin: auto;
	display: -webkit-box;
	display: -webkit-flex;
	display: -moz-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-align-content: center;
	-ms-flex-line-pack: center;
	align-content: center;
	-webkit-flex-wrap: wrap;
	-ms-flex-wrap: wrap;
	flex-wrap: wrap;
	color: #fff;
	letter-spacing: 3px;
}

.about_img .img_box strong {
	width: 100%;
	font-size: 36px;
	font-weight: 500;
	margin-bottom: 30px;
}

.about_img .img_box p {
	width: 100%;
	font-size: 16px;
	line-height: 1.6;
}

.innovate {
	padding: 100px 0 130px;
	background-color: #82B5E4;
	color: #fff;
}

.innovate h3 {
	font-size: 48px;
	font-weight: 500;
	letter-spacing: 4px;
	margin-bottom: 50px;
}

.innovate p {
	font-size: 16px;
	line-height: 1.6;
	letter-spacing: 2px;
}

.innovate ul {
	margin-top: 100px;
	display: -webkit-box;
	display: -webkit-flex;
	display: -moz-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: center;
	-webkit-justify-content: center;
	-moz-box-pack: center;
	-ms-flex-pack: center;
	justify-content: center;
	font-size: 24px;
}

.innovate ul li {
	margin: 0 60px;
	-webkit-transition: all 0.3s;
	-o-transition: all 0.3s;
	-moz-transition: all 0.3s;
	transition: all 0.3s;
}

.innovate ul img {
	display: block;
	margin: 0 auto 20px;
}

.innovate ul img.b {
	display: none;
}

.innovate ul li:hover {
	color: #000;
}

.innovate ul li:hover img {
	display: none;
}

.innovate ul li:hover img.b {
	display: block;
}

.innovate h3,
.innovate p,
.innovate ul {
	-webkit-transition-property: all;
	-o-transition-property: all;
	-moz-transition-property: all;
	transition-property: all;
	-webkit-transition-duration: 0.8s;
	-moz-transition-duration: 0.8s;
	-o-transition-duration: 0.8s;
	transition-duration: 0.8s;
	-webkit-transform: translateY(100px);
	-moz-transform: translateY(100px);
	-ms-transform: translateY(100px);
	-o-transform: translateY(100px);
	transform: translateY(100px);
	opacity: 0;
}

.innovate h3 {
	-webkit-transition-delay: 0.1s;
	-moz-transition-delay: 0.1s;
	-o-transition-delay: 0.1s;
	transition-delay: 0.1s;
}

.innovate p {
	-webkit-transition-delay: 0.3s;
	-moz-transition-delay: 0.3s;
	-o-transition-delay: 0.3s;
	transition-delay: 0.3s;
}

.innovate ul {
	-webkit-transition-delay: 0.5s;
	-moz-transition-delay: 0.5s;
	-o-transition-delay: 0.5s;
	transition-delay: 0.5s;
}

.innovate.show h3,
.innovate.show p,
.innovate.show ul {
	-webkit-transform: translateY(0);
	-moz-transform: translateY(0);
	-ms-transform: translateY(0);
	-o-transform: translateY(0);
	transform: translateY(0);
	opacity: 1;
}



.more .item {
	display: -webkit-box;
	display: -webkit-flex;
	display: -moz-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: justify;
	-webkit-justify-content: space-between;
	-moz-box-pack: justify;
	-ms-flex-pack: justify;
	justify-content: space-between;
}

.more .item div {
	width: 50%;
}

.more .item .img {
	position: relative;
	overflow: hidden;
}

.more .item .img img {
	display: block;
	width: 100%;
	height: auto;
	-webkit-transition: all 0.3s;
	-o-transition: all 0.3s;
	-moz-transition: all 0.3s;
	transition: all 0.3s;
}

.more .item .img:hover img {
	-webkit-transform: scale(1.1);
	-moz-transform: scale(1.1);
	-ms-transform: scale(1.1);
	-o-transform: scale(1.1);
	transform: scale(1.1);
}

.more .item .img p {
	position: absolute;
	top: 50%;
	left: 0;
	right: 0;
	font-size: 36px;
	color: #fff;
	letter-spacing: 30px;
}

.more .item .text {
	display: -webkit-box;
	display: -webkit-flex;
	display: -moz-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-align-content: center;
	-ms-flex-line-pack: center;
	align-content: center;
	-webkit-box-pack: center;
	-webkit-justify-content: center;
	-moz-box-pack: center;
	-ms-flex-pack: center;
	justify-content: center;
	-webkit-flex-wrap: wrap;
	-ms-flex-wrap: wrap;
	flex-wrap: wrap;
}

.more .item .text strong {
	width: 100%;
	font-size: 36px;
	font-weight: 500;
	color: #000;
	line-height: 1.4;
	margin-bottom: 40px;
}

.more .item .text p {
	font-size: 16px;
	color: #666;
	line-height: 1.6;
}

.authentication {
	background-color: #F5F5F5;
	padding: 130px 0 60px;
}

.authentication .title h2 {
	font-size: 46px;
	font-weight: 500;
	color: #000;
	margin-bottom: 30px;
}

.authentication .title p {
	font-size: 16px;
	color: #666;
	margin-bottom: 80px;
}

.certificate {
	width: 1600px;
	margin: 0 auto;
	position: relative;
}

.certificate ul {
	display: -webkit-box;
	display: -webkit-flex;
	display: -moz-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: center;
	-webkit-justify-content: center;
	-moz-box-pack: center;
	-ms-flex-pack: center;
	justify-content: center;
}

.certificate ul li {
	margin: 0 35px;
	font-size: 20px;
	color: #000;
}

.certificate ul img {
	display: block;
	width: 317px;
	height: 450px;
	box-shadow: 10px 10px 5px 1px #DFDFDF;
}

.certificate ul li span {
	display: block;
	width: 70%;
	margin: 30px auto 110px;
	line-height: 1.4;
}

.authentication .bx-controls {
	width: 100%;
	position: absolute;
	bottom: 0;
	left: 0;
	z-index: 2;
}

.authentication .bx-pager {
	text-align: center;
}

.authentication .bx-pager-item {
	display: inline;
}

.authentication .bx-pager-item a {
	display: inline-block;
	width: 46px;
	height: 3px;
	margin: 0 9px;
	background-color: #C9CACA;
	-webkit-transition: all 0.6s;
	-o-transition: all 0.6s;
	-moz-transition: all 0.6s;
	transition: all 0.6s;
	cursor: pointer;
	font-size: 0;
}

.authentication .bx-pager-item a:hover,
.authentication .bx-pager-item a.active {
	background-color: #EB611E;

}

.authentication .bx-controls-direction {
	display: none;
}


.brand {
	width: 1600px;
	padding: 100px 0 50px;
	margin: 0 auto;
}

.brand .title h2 {
	font-size: 46px;
	font-weight: 500;
	color: #000;
	margin-bottom: 30px;
}

.brand .title p {
	font-size: 16px;
	color: #666;
	margin-bottom: 120px;
	line-height: 1.6;
}

.brand .brand_list ul {
	display: -webkit-box;
	display: -webkit-flex;
	display: -moz-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-flex-wrap: wrap;
	-ms-flex-wrap: wrap;
	flex-wrap: wrap;
}

.brand .brand_list ul li a {
	width: 532px;
	height: 110px;
	padding: 8px 0;
	border-left: 1px solid #DCDDDD;
	margin-bottom: 50px;
	display: -webkit-box;
	display: -webkit-flex;
	display: -moz-box;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-pack: center;
	-webkit-justify-content: center;
	-moz-box-pack: center;
	-ms-flex-pack: center;
	justify-content: center;
	-webkit-box-align: center;
	-webkit-align-items: center;
	-moz-box-align: center;
	-ms-flex-align: center;
	align-items: center;
}

.brand .brand_list ul li:nth-child(3n+1) a {
	border-left: none;
}

.brand .brand_list li img {
	height: 90px;
	width: auto;
}

.brand .brand_list li span {
	width: 100%;
	font-size: 20px;
	color: #666;
}

/* 手机端 */
.banner-wap {
	width: 100%;
	height: 180px;
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;

}

.banner-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.banner-text {
	position: absolute;
	text-align: center;
	width: 100%;
	color: #fff;
	font-size: 26px;
	font-weight: 400;
	letter-spacing: 2px;
}

.banner-text-item {
	margin-top: 10px;
	text-align: center;
	letter-spacing: 0px;
	width: 100%;
	font-size: 10px;
	font-weight: 400;
	color: #fff;
}

/* 内容 */
.company-info {
	width: 95%;
	margin: 0 auto;
	margin-top: 30px;
}

.company-info img {
	width: 100%;
	max-width: 100%;
	height: auto;
}

.info-name {
/* 	font-size: 18px;
	color: #000;
	font-weight: 400; */
	margin: 10px 0px;
}

.text-box {
	
	margin: 10px 0px;
}

/* 图片盒子 */
.company-feature-container {
	width: 95%;
	margin: 0 auto;
	margin-top: 40px;
	display: flex;
}

.left-section {
	width: 50%;
	height: 240px;
	position: relative;
}

.left-section img {
	width: 100%;
	height: 100%;
	display: block;
}

.left-section-text {
	width: 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	text-align: center;
	color: white;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.left-section-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.5);
}

.right-section {
	width: 50%;
	display: flex;
	flex-direction: column;
}

.right-section-item {
	position: relative;
	flex: 1;
}

.right-section-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.right-section-item-text {
	width: 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	text-align: center;
	color: white;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.right-section-item-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.5);
}

.text-name-wap {
	
/* 	color: #fff; */
}

.text-p-wap {
	width: 100%;
	
	margin-top: 10px;

}

/* 创新研发 */
.innovation-rd-container {
	width: 95%;
	background-color: #82B5E4;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 20px;
	box-sizing: border-box;
}


.innovation-rd-container h3 {
	
	margin-bottom: 10px;
}

.innovation-rd-container p {
	
	text-align: center;

}

.innovation-rd-container ul {
	list-style-type: none;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 20px;
	margin-top: 14px;
}

.innovation-rd-container li {
	display: flex;
	flex-direction: column;
	align-items: center;
	color: white;
}

.innovation-rd-container li img:nth-child(2) {
	display: none;
}

.li-img {
	width: 30px;
	height: 30px;
}

.innovation-rd-container li span {

	margin-top: 10px;
}

/* 研发实力 */
.about-feature-container {
	width: 95%;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	min-height: 270px;

	/* 可以根据实际需求调整整体高度 */
}

.about-feature-item {
	width: 50%;
	display: flex;
	flex-direction: column;
}

.about-feature-subitem {
	width: 100%;
	height: 50%;
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
}

.about-feature-subitem img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.about-feature-subitem p {
	width: 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	
	text-align: center;
	margin: 0;

	letter-spacing: 2px;
}

.about-feature-subitem.no-img {
	background-color: white;
	display: grid;
	text-align: center;
}



.subitem-name {
	text-align: center;
}

.subitem-text {
	text-align: center;

}

/* 证书 */
.authority-certification-container {
	width: 95%;
	margin: 0 auto;
	background-color: #f0f0f0;
	padding: 20px;
	box-sizing: border-box;
}

.authority-certification-header {
	text-align: center;
}

.authority-certification-header h2 {

	margin-bottom: 10px;
}

.authority-certification-header p {

	margin-bottom: 20px;
}

.authority-certification-list ul {
	list-style-type: none;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
}

.authority-certification-list li {
	width: calc(50% - 10px);
	display: flex;
	flex-direction: column;
	align-items: center;

}

.authority-certification-list img {
	width: 100%;
	box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.3);
	margin-bottom: 10px;
}

.authority-certification-list span {
	text-align: center;

}

/* 我们的品牌 */
.parent-container {
	width: 95%;
	margin: 0 auto;
	
	position: relative;
	min-height: 270px;
	
}

.first-child-div {
	width: 350px;

	text-align: center;
	position: absolute;
	top: 20%;
	left: 50%;
	transform: translate(-50%, -20%);
}

.first-child-div h2 {
	
	margin-bottom: 10px;

}
.first-child-div p {
/* 	font-size: 16px;
	color: #000;
	font-weight: 300; */
}

/* 第二个子div样式，实现左下角显示 */
.second-child-div {
	position: absolute;
	bottom: 20px;
	left:10px;
}

.second-child-div img{
	width: 180px;
	height: 50px;
}