/* 关于我们页面样式 */



/* 头部底部边框 */
.header-with-border {
	border-bottom: 1px solid #e3e3e3;
}

.nav-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	position: relative;
	width: 1920px;
	/* 全屏宽度 */
	max-width: 100%;
	margin: 0 auto;
	padding: 0 46px 0 88px;
	/* 左边88px，右边46px */
}

.logo {
	width: 52px;
	height: auto;
}

.nav-menu {
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 87px;
	flex: 1;
	justify-content: center;
}

.nav-item {
	color: #000;
	text-decoration: none;
	font-size: 14px;
	font-weight: 400;
	transition: color 0.3s ease;
	position: relative;
}

.nav-item:hover {
	color: #0078ff;
}

.nav-item.active {
	color: #0078ff;
}

.nav-item.active::after {
	content: '';
	position: absolute;
	bottom: 10px;
	left: 0;
	right: 0;
	height: 2px;
	background-color: #0078ff;
}

.header-right {
	display: flex;
	align-items: center;
	gap: 21px;
	/* 与language-switch的margin-left保持一致 */
}

.search-icon {
	width: 24px;
	height: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
}

.language-switch {
	position: relative;
	width: 31px;
	height: 31px;
	background-color: #0078ff;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	border: none;
	outline: none;
	padding: 0;
	transition: background-color 0.3s ease;
}

/* 悬停时语言切换按钮颜色变化 */
.header.dropdown-active .language-switch {
	background-color: #0056cc;
}

.language-switch:hover {
	background-color: #0056cc;
}

.lang-text {
	color: white;
	font-size: 12px;
	font-weight: 500;
}

.language-dropdown {
	position: absolute;
	top: 100%;
	right: 0;
	background: white;
	border: 1px solid #e3e3e3;
	border-radius: 4px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
	min-width: 120px;
	opacity: 0;
	visibility: hidden;
	transform: translateY(-10px);
	transition: all 0.3s ease;
	z-index: 1001;
}

.language-switch:hover .language-dropdown {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.dropdown-item {
	display: block;
	padding: 8px 12px;
	color: #333;
	text-decoration: none;
	font-size: 14px;
	transition: background-color 0.3s ease;
}

.dropdown-item:hover {
	background-color: #f5f5f5;
}


.m-separator {
	color: #ffffff;
}

@media (max-width: 768px) {
	.footer-container {
		display: none !important;
	}

	.m-footer-container {
		display: block;
	}
}

.about-us-page .m-about-content {
	display: none;
}

.about-us-page .m-section {
	margin: 0 auto;
}
.patent{
	background-color: #fff !important;
	padding: 0 2vw;
}

.about-us-page .m-title {
	font-size: 4.26667vw !important;
	color: #000;
	padding: 12vw 0 6vw 0;
	text-align: center;
	background-color: #fff;
	height: 22.6667vw;
}

.about-us-page .m-image-wrap {
	width: 100%;
	border-radius: 0;
	overflow: hidden;
	background-color: #f8f9fa;
}

.about-us-page .m-image-wrap img {
	width: 100%;
	height: auto;
	display: block;
}

.about-us-page .m-image-wrap.full-bleed {
	width: 100vw;
	aspect-ratio: 1 / 1;
	margin-left: calc(50% - 50vw);
}

.about-us-page .m-image-wrap.full-bleed img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

 .m-text{
	 padding: 6vw 6vw 0 6vw;
 }

.about-us-page .m-text p {
	font-size: 3.73334vw;
	line-height: 1.8;
	color: #333;
	margin-bottom: 7vw;
}

.m-text h2 {
	margin: 3vw 0;
}

.about-us-page .m-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
}

.about-us-page .m-grid.three {
	grid-template-columns: 1fr 1fr 1fr;
}

.about-us-page .m-card {
	background: #ffffff;
	border-radius: 8px;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 8px;
}

.about-us-page .m-card img {
	width: 100%;
	height: auto;
	object-fit: contain;
}

/* Products & Services */
.about-us-page .m-ps-list {
	display: flex;
	flex-direction: column;
	gap: 1.6vw;
	padding: 0 2vw;
	background-color: #fff;
}

.about-us-page .m-ps-card {
	display: flex;
	align-items: center;
	background: #F8F8F8;

}

.about-us-page .m-ps-icon {
	width: 20vw;
	height: 20vw;
	background: #0078ff;
	margin-right: 3vw;
	display: flex;
	align-items: center;
	justify-content: center;
}

.about-us-page .m-ps-icon img {
	width: 8vw;
	height: auto;
	display: block;
}

.about-us-page .m-ps-h {
	font-size: 3.2vw;
	color: #000;
	line-height: 1.5;
	font-weight: 500;
}

.about-us-page .m-ps-p {
	font-size: 2.666vw;
	color: #333;
	line-height: 1.5;
}

/* R&D Capability */
.about-us-page .m-rnd-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 2.1333vw;
	padding: 0 2vw;
	background-color: #fff;
}

.about-us-page .m-rnd-item img {
	width: 100%;
	aspect-ratio: 1 / 1;
	object-fit: cover;
	border-radius: 0;
}
.about-us-page .m-rnd-item{
	background-color: #F8F8F8;
	
}
.about-us-page .m-rnd-cap {
	font-size: 2.4vw;
	color: #000;
	text-align: center;
	margin: 4vw 0;
}

/* Patent Certificate grid */
.about-us-page .m-desc {
	font-size: 3.2vw;
	color: #666;
	margin: 0 0  5vw 0;
	padding: 0 4vw;
}

.about-us-page .m-patent-top {
	display: flex;
	gap: 12px;
	margin-bottom: 12px;
	justify-content: center;
}

.about-us-page .m-patent-top img {
	width: calc((100% - 24px) / 3);
	height: auto;
	display: block;
}

.about-us-page .m-patent-grid {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 12px;
}

.about-us-page .m-patent-grid img {
	width: 100%;
	height: auto;
	display: block;
}

/* Certifications block */
.about-us-page .m-cert-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
}

.about-us-page .m-cert-icon {
	background: #ffffff;
	border: 1px solid #eee;
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 12px;
}

.about-us-page .m-cert-icon img {
	width: 80%;
	height: auto;
	object-fit: contain;
}

@media (max-width: 768px) {
	.about-us-page .about-container {
		display: none;
		
	}

	.about-us-page .m-about-content {
		display: block;
		background-color: #F8F8F8;
	}
}

.page-wrapper {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	overflow-x: hidden;
	
}

/* Mobile header styles removed - see global.css */

.main-content {
	flex: 1;
	overflow-x: hidden;
	margin-bottom: 6vw;
}

/* 横幅区域 */
.about-banner {
	height: 300px;
	/* background-image: url('../images/about-banner.jpg'); */
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
}

.about-banner .banner-content {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
}

.about-banner .banner-subtitle {
	text-align: center;
}

.banner-title {
	font-size: 36px;
	color: #000;
	margin: 0;
}


/* Mobile about banner */
.about-us-page .m-about-banner {
	display: none;
	width: 100%;
	aspect-ratio: 1 / 1;
	/* background-image: url('../images/m-about-banner.jpg'); */
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	border-bottom: 1px solid #eaeaea;
}


/* 主要内容容器 */
.about-container {
	margin: 116px auto 0;
	box-sizing: border-box;
}

/* Company Profile 标题 */
.section-title {
	font-size: 32px;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #000000;
	text-align: center;
	margin-bottom: 50px;
}

.section-title1 {
	font-size: 26px;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #000000;
	text-align: center;
	margin-bottom: 55px;
	height: 26px;
}

/* Patent Certificate 与 Certifications 标题样式与间距 */
.rd-section+.section-title,
.certifications-section+.section-title {
	font-size: 32px;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #000;
	text-align: center;
	margin-top: 100px;
	line-height: normal;
}

/* 副标题样式 */
.section-subtitle {
	font-family: 'MiSans-Regular', sans-serif !important;
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #1d1d1f;
	text-align: center;
	max-width: 1200px;
	margin: 0 auto 40px;
}

/* 公司简介部分 */
.company-intro {
	display: flex;
	gap: 137px;
	margin-bottom: 115px;
	align-items: stretch;
	background-color: #f5f5f5;
}

.intro-image {
	flex: 1;
	overflow: hidden;
}

.company-intro .intro-image {
	height: 800px;
}

.intro-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.intro-content {
	flex: 1;
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.intro-content2 {
	flex: 1;
	padding: 0 200px 0 0px;
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.intro-content2 p {
	font-family: 'MiSans-Regular', sans-serif;
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 24px;
	letter-spacing: 0px;
	color: #040000;
	margin-bottom: 32px;
	padding-right: 210px;
}


.intro-content h2 {
	font-size: 32px;
	color: #333;
	margin-bottom: 24px;
}

.intro-content p {
	font-family: 'MiSans-Regular', sans-serif;
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 32px;
	letter-spacing: 0px;
	color: #000000;
	margin-bottom: 40px;
	padding-left: 174px;
}


/* 团队部分 */
.team-section {
	display: flex;
	gap: 137px;
	margin-bottom: 115px;
	align-items: center;
	background-color: #f5f5f5;
}

.team-section .intro-image {
	height: 800px;
}

.team-section .intro-content h2 {
	font-family: 'MiSans-Demibold', sans-serif;
	font-size: 20px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 70px;
	letter-spacing: 0px;
	color: #000000;
	margin: 0;
}

.team-section .intro-content p {
	margin: 0;
}

.team-section .intro-content p+h2 {
	margin-top: 43px;
}

.team-section .intro-content p+p {
	margin-top: 16px;
}

.ps-section {
	margin: 80px auto 0;
}

.ps-list {
	display: flex;
	flex-direction: column;
	gap: 25px;
	max-width: 1200px;
	margin: 0 auto;
}

.ps-card {
	display: flex;
	align-items: center;
	justify-content: center;
}

.ps-icon {
	width: 400px;
	height: 212px;
	background: #0078ff;
	display: flex;
	align-items: center;
	justify-content: center;
}

.ps-icon img {
	width: 96px;
	height: 96px;
	display: block;
}

.ps-card:nth-child(1) .ps-icon img {
	height: 70px;
	width: auto;
}

.ps-card:nth-child(2) .ps-icon img {
	height: 60px;
	width: auto;
}

.ps-card:nth-child(3) .ps-icon img {
	height: 65px;
	width: auto;
}

.ps-body {
	flex: 0 0 800px;
	background: #f3f4f7;
	padding: 24px 32px 0 150px;
	height: 212px;
}

.ps-h {
	font-size: 24px;
	font-stretch: normal;
	line-height: 72px;
	letter-spacing: 0px;
	color: #040000;
	margin: 0 0 8px;
	font-weight: normal;
	font-family: 'MiSans-Demibold' !important;
}

.ps-p {
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 25px;
	letter-spacing: 0px;
	color: #040000;
	margin: 4px 0;
	font-family: 'MiSans-Regular' !important;
}

.rd-section {
	margin: 115px auto 0;
}

.rd-list {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
	max-width: 1200px;
	margin: 0 auto;
}

.rd-card {
	display: flex;
	flex-direction: column;
	background: #ffffff;
	border-radius: 0;
	overflow: hidden;
}

.rd-image {
	width: 100%;
	aspect-ratio: 16 / 9;
}

.rd-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.rd-body {
	width: 100%;
	background: #f3f4f7;
	height: 92px;
	padding: 0;
	border-radius: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}

.rd-h {
	font-family: 'MiSans-Demibold', sans-serif;
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 24px;
	letter-spacing: 0px;
	color: #000000;
	margin: 0;
	text-align: center;
}

/* 发展历程部分 */
.history-section {
	margin-bottom: 80px;
}

.history-section h2 {
	font-size: 32px;
	color: #333;
	margin-bottom: 40px;
	text-align: center;
}

.milestone-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 30px;
}

.milestone-item {
	text-align: center;
	padding: 30px 20px;
	background: #f8f9fa;
	border-radius: 8px;
	transition: transform 0.3s ease;
}

.milestone-item:hover {
	transform: translateY(-5px);
}

.milestone-year {
	font-size: 24px;
	font-weight: bold;
	color: #007bff;
	margin-bottom: 12px;
}

.milestone-content {
	font-size: 16px;
	color: #666;
}

/* 认证资质部分 */
.certifications-section {
	margin-bottom: 127px;
}

.certifications-section .cert-logos {
	max-width: 1200px;
	margin: 0 auto;
}

.certifications-section h2 {
	font-size: 32px;
	color: #333;
	margin-bottom: 40px;
	text-align: center;
}

.cert-logos {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: nowrap;
	margin-bottom: 30px;
}

.cert-logos-second {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: nowrap;
	margin-bottom: 0;
}

.cert-logos .cert-item {
	width: 175px;
}

.cert-logos-second .cert-item {
	width: 162px;
}

.cert-logos .cert-item.cert-item-third {
	width: 281px;
	border-radius: 10px;
	border: 1px solid #b8b8b8;
}

.cert-item img {
	width: 100%;
	height: auto;
	display: block;
}

.cert-item {
	width: auto;
	height: 247px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: transparent;
	border: none;
	border-radius: 8px;
	padding: 20px;
	box-sizing: border-box;
}

.cert-item-second {
	height: 225px;
	background: transparent;
	border: none;
}

.cert-item-third {
	background: transparent;
	border: 1px solid #ddd;
	border-radius: 5px;
	padding: 0;
	height: 150px;
}

.cert-item img {
	height: 100%;
	width: auto;
	object-fit: contain;
}

/* 响应式设计 */
@media (max-width: 768px) {
	.about-container {
		padding: 40px 20px;
	}

	.company-intro,
	.team-member {
		flex-direction: column;
		gap: 30px;
	}

	.milestone-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
	}

	.banner-title {
		font-size: 36px;
	}

	.about-us-page .about-banner {
		display: none;
	}

	.about-us-page .m-about-banner {
		display: block;
	}

	.intro-content h2,
	.team-section h2,
	.history-section h2,
	.certifications-section h2 {
		font-size: 24px;
	}
}

@media (max-width: 480px) {
	.milestone-grid {
		grid-template-columns: 1fr;
	}

	.cert-logos {
		gap: 20px;
	}

	.cert-item {
		width: 100px;
		height: 60px;
	}
}

.intro-content2 h2 {
	font-size: 20px;
	color: #040000;
	margin-bottom: 15px;
	font-weight: normal !important;
	font-family: 'MiSans-Demibold' !important;
}