* {
        	margin: 0;
        	padding: 0;
        	box-sizing: border-box;
        	font-family: 'Helvetica Neue', Arial, sans-serif;
        }

        body {
        	background-color: #fff;
        	color: #333;
        	line-height: 1.6;
        }

        .container {
        	max-width: 1080px;
        	margin: 0 auto;
        	/* padding: 0 15px; */
        }

        /* 导航栏样式 */
        header {
        	background-color: #fff;
        	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        	position: sticky;
        	top: 0;
        	z-index: 1000;
        }

        .nav-container {
        	display: flex;
        	justify-content: space-between;
        	align-items: center;
        	height: 88px;
        }

        .logo {
        	display: flex;
        	align-items: center;
        }

        .logo-number {
        	font-size: 24px;
        	font-weight: bold;
        	color: #2c7db1;
        	margin-right: 10px;
        }

        .logo-text a {
        	display: flex;
        	align-items: center;
        }

        .logo-text img {
        	height: 46px;
        }


        @media (max-width:768px) {
        	.logo-text img {
        		height: 36px;
        		vertical-align: middle;
        	}
        }

        .nav-menu {
        	display: flex;
        	list-style: none;
        }

        .nav-menu li {
        	margin-left: 25px;
        }

        .nav-menu a {
        	text-decoration: none;
        	color: #333;
        	font-size: 16px;
        	transition: color 0.3s;
        }

        .nav-menu a:hover {
        	color: #2c7db1;
        }

        .hamburger {
        	display: none;
        	cursor: pointer;
        	background: none;
        	border: none;
        	font-size: 24px;
        }

        /* Banner Swiper样式 */
        .banner {
        	/* height: 600px; */
        	margin-bottom: 0px;
        }

        .swiper {
        	width: 100%;
        	height: 100%;
        }

        .swiper-slide {
        	text-align: center;
        	font-size: 18px;
        	background: #f5f5f5;
        	display: flex;
        	justify-content: center;
        	align-items: center;
        }

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

        .swiper-pagination-bullet {
        	width: 12px;
        	height: 12px;
        	background: rgba(255, 255, 255, 0.8);
        	opacity: 0.7;
        }

        .swiper-pagination-bullet-active {
        	background: #2c7db1;
        	opacity: 1;
        }

        .swiper-button-next,
        .swiper-button-prev {
        	color: #2c7db1;
        	width: 40px;
        	height: 40px;
        	background: rgba(255, 255, 255, 0.8);
        	border-radius: 50%;
        	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
        }

        .swiper-button-next:after,
        .swiper-button-prev:after {
        	font-size: 20px;
        }

        /* 首页产品区域样式 */
        .products {
        	padding: 30px 0 30px;
        }

        @media (max-width:768px) {
        	.products {
        		padding: 30px 0 30px;
        	}
        }

        .section-title {
        	text-align: center;
        	margin-bottom: 40px;
        	font-size: 28px;
        	color: #2c7db1;
        }

        .products .product-grid {
        	display: flex;
        	flex-wrap: wrap;
        	justify-content: center;
        	gap: 30px;
        }

        .products .product-card {
        	width: 500px;
        	height: 500px;
        	background: #f9f9f9;
        	/* border-radius: 8px; */
        	overflow: hidden;
        	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        	transition: transform 0.3s, box-shadow 0.3s;
        }

        .product-card:hover {
        	/* transform: translateY(-1px); */
        	/* box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15); */
        }

        .products .product-image-index {
        	height: 100%;
        	display: flex;
        	justify-content: center;
        	align-items: center;
        	overflow: hidden;
        }

        @media (max-width:768px) {

        	/* 移动端一行两列 */
        	.products .product-grid {
        		gap: 16px;
        		justify-content: space-between;
        	}

        	/* 作为 flex 子项的链接需要设宽度为两列 */
        	.products .product-grid a {
        		display: block;
        		width: calc(50% - 8px);
        	}

        	.products .product-card {
        		width: calc(100% - 0px);
        		height: auto;
        		background: #f9f9f9;
        		/* border-radius: 8px; */
        		overflow: hidden;
        		box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        		transition: transform 0.3s, box-shadow 0.3s;
        	}

        	.products .product-image-index {
        		height: auto;
        		width: 100%;
        		display: flex;
        		justify-content: center;
        		align-items: center;
        		overflow: hidden;
        	}
        }

        .product-image-index img {
        	width: 100%;
        	height: 100%;
        	object-fit: cover;
        	transition: transform 0.5s;
        }

        .product-card:hover .product-image-index img {
        	transform: scale(1.05);
        }

        .product-info {
        	padding: 20px;
        	text-align: center;
        }

        .product-info h3 {
        	font-size: 20px;
        	margin-bottom: 10px;
        	color: #2c7db1;
        }

        .product-info p {
        	color: #666;
        	font-size: 16px;
        }

        /* 页脚样式 */
        footer {
        	background-color: #e3e3e3;
        	color: #fff;
        	padding: 60px 0 30px;
        }

        .footer-content {
        	display: flex;
        	flex-direction: column;
        	align-items: center;
        }

        .years-badge {
        	font-size: 46px;
        	font-weight: bold;
        	margin-bottom: 20px;
        	color: #fff;
        	text-align: center;
        }

        .years-badge span {
        	display: block;
        	font-size: 24px;
        	font-weight: normal;
        	margin-top: 5px;
        }

        .footer-slogan {
        	text-align: center;
        	margin-bottom: 30px;
        	max-width: 600px;
        }

        .footer-slogan h3 {
        	font-size: 24px;
        	margin-bottom: 10px;
        	font-weight: 500;
        }

        .footer-slogan p {
        	font-size: 16px;
        	opacity: 0.9;
        }

        .copyright {
        	color: #333;
        	margin-top: 30px;
        	text-align: center;
        	font-size: 14px;
        	opacity: 0.7;
        	border-top: 1px solid #33333378;
        	padding-top: 20px;
        	width: 100%;
        }

        /* 响应式设计 */
        @media (max-width: 1200px) {


        	.product-card {
        		width: calc(50% - 30px);
        		height: auto;
        		aspect-ratio: 1/1;
        	}

        	.product-image {
        		height: 70%;
        	}
        }

        @media (max-width: 992px) {
        	.banner {
        		height: 500px;
        	}

        	.nav-menu {
        		position: fixed;
        		left: -100%;
        		top: 88px;
        		flex-direction: column;
        		background-color: #fff;
        		width: 100%;
        		text-align: center;
        		transition: 0.3s;
        		box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        		padding: 20px 0;
        	}

        	.nav-menu.active {
        		left: 0;
        	}

        	.nav-menu li {
        		margin: 15px 0;
        	}

        	.hamburger {
        		display: block;
        	}
        }

        @media (max-width: 768px) {
        	.banner {
        		height: 400px;
        	}

        	.product-card {
        		width: 100%;
        		max-width: 400px;
        	}

        	.section-title {
        		font-size: 24px;
        	}

        	.years-badge {
        		font-size: 36px;
        	}

        	.years-badge span {
        		font-size: 20px;
        	}
        }

        @media (max-width: 576px) {
        	.banner {
        		width: 100%;
        		height: auto;
        	}

        	.nav-container {
        		height: 70px;
        	}

        	.logo-number {
        		font-size: 20px;
        	}

        	.logo-text {
        		font-size: 16px;
        	}

        	.product-card {
        		max-width: 100%;
        	}

        	.swiper-button-next,
        	.swiper-button-prev {
        		display: none;
        	}
        }


        .about-section {
        	margin-top: 30px;
        }








        /* 产品区域样式 */
        .product-section {
        	padding: 30px 0;
        	/* background-color: #f8f9fa; */
			background-color: #fff;
        }



        .section-title {
        	text-align: center;
        	font-size: 2.5rem;
        	color: #333;
        	margin-bottom: 50px;
        	font-weight: 600;
        }





        /* 产品网格布局 */
		
	
		
		
        .product-section .product-grid {
        	display: flex;
        	flex-wrap: wrap;
        	gap: 20px;
        	justify-content: center; 
			
        }

        /* 产品项目样式 */
        .product-item {
        	flex: 0 0 calc(33.333% - 20px);
        	max-width: 330px;
        	background: white;
        	/* border-radius: 12px; */
        	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        	overflow: hidden;
        	transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .product-item:hover {
        	/* transform: translateY(-5px); */
        	/* box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15); */
        }

        /* 产品图片 */
        .product-image {
        	width: 100%;
        	height: 330px;
        	overflow: hidden;
        }

        @media (max-width:768px) {
        	.product-image {
        		height: auto;
        		width: 100%;
        		display: flex;
        		justify-content: center;
        		align-items: center;
        		overflow: hidden;
        	}
        }

        .product-image img {
        	width: 100%;
        	height: 100%;
        	object-fit: cover;
        	transition: transform 0.3s ease;
        }

        .product-item:hover .product-image img {
        	transform: scale(1.01);
        }

        /* 产品信息 */
        .product-info {
        	padding: 20px;
        }

        .product-title {
        	font-size: 1.3rem;
        	color: #333;
        	margin: 0 0 10px 0;
        	font-weight: 600;
        }

        .product-desc {
        	color: #666;
        	line-height: 1.6;
        	margin: 0 0 15px 0;
        	font-size: 0.95rem;
        }

        .product-link-wrapper {
        	display: block;
        	text-decoration: none;
        	color: inherit;
        	transition: all 0.3s ease;
        }

        .product-link-wrapper:hover {
        	text-decoration: none;
        	color: inherit;
        }

        .product-link {
        	display: inline-block;
        	color: #007bff;
        	font-weight: 500;
        	transition: color 0.3s ease;
        }

        .product-link-wrapper:hover .product-link {
        	color: #0056b3;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
        	.product-item {
        		flex: 0 0 calc(50% - 10px);
        		max-width: calc(50% - 10px);
        	}

        	.product-section .product-grid {
        		gap: 20px;
        		justify-content: space-between;
        	}

        	.section-title {
        		font-size: 2rem;
        		margin-bottom: 30px;
        	}

        	.product-section {
        		padding: 30px 0;
        	}
        }




        @media (max-width: 480px) {


        	.product-info {
        		padding: 15px;
        	}

        	.product-title {
        		font-size: 1.2rem;
        	}
        }








        /* 页脚 */
        .slogan-container {
        	width: 100%;
        	max-width: 1200px;
        	padding: 40px;
        }

        .slogan-content {
        	display: flex;
        	position: relative;
        	flex-direction: row;
        	flex-wrap: wrap;
        	align-items: center;
        }

        /* 左右两部分通用样式 */
        .slogan-part {
        	flex: 1;
        	padding: 20px;
        	display: flex;
        	flex-direction: column;
        	justify-content: center;
        }

        /* 左侧部分样式 */
        .left-part {
        	display: flex;

        	flex-direction: row;
        	flex-wrap: wrap;
        	justify-content: flex-end;

        }

        .years-number {
        	font-size: 84px;
        	font-weight: 800;
        	color: #0066cc;
        	line-height: 0.9;
        	margin-bottom: 10px;
        	position: relative;
        }

        .years-number .special-two {
        	position: relative;
        	display: inline-block;
        }

        .years-focus {
        	padding-left: 40px;
        	padding-right: 40px;
        	display: flex;
        	flex-direction: column;
        	flex-wrap: wrap;
        	justify-content: center;

        }

        .years-text {
        	color: #0066cc;
        	font-size: 24px;
        	font-weight: 600;
        	margin-bottom: 0px;
        }

        .focus-text {
        	color: #0066cc;
        	font-size: 24px;
        	font-weight: 600;
        }

        /* 中间隔离带样式 */
        .divider {
        	width: 4px;
        	height: 100px;
        	background: linear-gradient(to bottom, #0066cc, #3399cc);
        	margin: 0 20px;
        	border-radius: 2px;
        }

        /* 右侧部分样式 */
        .right-part {
        	display: flex;
        	align-items: flex-start;
        	padding-left: 40px;
        	flex-direction: column;
        }

        .english-slogan {
        	margin-bottom: 5px;
        }

        .slogan-line {
        	color: #0066cc;
        	font-size: 22px;
        	font-weight: 600;
        	margin-bottom: 8px;
        	line-height: 1.3;
        }



        .chinese-slogan {
        	font-size: 24px;
        	font-weight: 600;
        	line-height: 1.4;
        }

        .chinese-slogan .quality {
        	color: #0066cc;
        }



        /* 移动端响应式样式 */
        @media (max-width: 768px) {

        	.slogan-container {
        		width: 100%;
        		padding: 10px;
        	}

        	.slogan-content {
        		display: flex;
        		position: relative;
        		flex-direction: row;
        		flex-wrap: wrap;
        		align-items: center;
        	}

        	.slogan-part {
        		flex: 1;
        		padding: 0px;
        		display: flex;
        		flex-direction: column;
        		justify-content: center;
        	}


        	.divider {
        		width: 80%;
        		height: 1px;
        		margin: 15px auto;
        		background: linear-gradient(to right, #0066cc, #3399cc);
        	}


        	.left-part {
        		display: flex;
        		flex-wrap: nowrap;
        		justify-content: space-around;
        		flex-direction: row;

        	}

        	.years-focus {
        		padding-left: 0px;
        		padding-right: 0px;
        		display: flex;
        		flex-direction: column;
        		flex-wrap: wrap;
        		align-items: flex-start;

        	}


        	.right-part {
        		align-items: center;
        		text-align: center;
        		padding: 10px !important;
        	}

        	.slogan-line {
        		color: #0066cc;
        		font-size: 18px;
        		font-weight: 600;
        		margin-bottom: 8px;
        		line-height: 1.3;
        	}

        	.chinese-slogan {
        		font-size: 18px;
        		font-weight: 600;
        		line-height: 1.4;
        	}


        	.years-number {
        		font-size: 60px;
        		margin-bottom: 0px;

        	}

        	.years-text {
        		font-size: 18px;
        		margin-bottom: 0px;
        	}

        	.focus-text {
        		font-size: 18px;
        		margin-bottom: 0px;
        	}



        	.slogan-line {
        		text-align: center;
        	}
        }










        /* 招聘职位区域样式 */
        .job-section {
        	padding: 60px 0;
        	background-color: #f8f9fa;
        }



        .section-title {
        	text-align: center;
        	font-size: 1.8rem;
        	color: #333;
        	margin-bottom: 30px;
        	font-weight: 600;
        }

        .section-subtitle {
        	text-align: center;
        	color: #666;
        	font-size: 1.1rem;
        	margin-bottom: 50px;
        }

        /* 筛选按钮 */
        .job-filters {
        	display: flex;
        	justify-content: center;
        	gap: 15px;
        	margin-bottom: 40px;
        	flex-wrap: wrap;
        }

        .filter-btn {
        	padding: 10px 20px;
        	border: 2px solid #e5e7eb;
        	background: white;
        	color: #666;
        	border-radius: 25px;
        	cursor: pointer;
        	transition: all 0.3s ease;
        	font-size: 0.95rem;
        	font-weight: 500;
        }

        .filter-btn:hover {
        	border-color: #3b82f6;
        	color: #3b82f6;
        }

        .filter-btn.active {
        	background: #3b82f6;
        	border-color: #3b82f6;
        	color: white;
        }

        /* 职位列表 */
        .job-list {
        	display: grid;
        	gap: 25px;
        	margin-bottom: 0px;
        }

        .job-item {
        	background: white;
        	border-radius: 12px;
        	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        	padding: 25px;
        	transition: transform 0.3s ease, box-shadow 0.3s ease;

        }

        .job-item:hover {
        	transform: translateY(-1px);
        	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
        }

        /* 职位头部 */
        .job-header {
        	display: flex;
        	justify-content: space-between;
        	align-items: flex-start;
        	margin-bottom: 20px;
        }

        .job-title h3 {
        	font-size: 1.4rem;
        	color: #333;
        	margin: 0 0 8px 0;
        	font-weight: 600;
        }

        .job-tag {
        	display: inline-block;
        	padding: 4px 12px;
        	background: #e0f2fe;
        	color: #0284c7;
        	border-radius: 15px;
        	font-size: 0.85rem;
        	font-weight: 500;
        }

        .job-salary {
        	font-size: 1.2rem;
        	color: #059669;
        	font-weight: 600;
        }

        /* 职位信息 */
        .job-info {
        	display: flex;
        	gap: 25px;
        	margin-bottom: 20px;
        	flex-wrap: wrap;
        }

        .info-item {
        	display: flex;
        	align-items: center;
        	gap: 8px;
        	color: #666;
        	font-size: 0.9rem;
        }

        .info-item i {
        	width: 16px;
        	height: 16px;
        	background: #e5e7eb;
        	border-radius: 50%;
        	display: inline-block;
        }

        /* 职位描述 */
        .job-description {
        	margin-bottom: 20px;
        }

        .job-description p {
        	color: #4b5563;
        	line-height: 1.6;
        	margin: 0;
        }

        /* 任职要求 */
        .job-requirements {
        	margin-bottom: 25px;
        }

        .job-requirements h4 {
        	color: #333;
        	font-size: 1.1rem;
        	margin: 0 0 12px 0;
        	font-weight: 600;
        }

        .job-requirements ul {
        	color: #4b5563;
        	line-height: 1.6;
        	padding-left: 20px;
        	margin: 0;
        }

        .job-requirements li {
        	margin-bottom: 6px;
        }

        /* 操作按钮 */
        .job-actions {
        	display: flex;
        	gap: 15px;
        }

        .btn-apply,
        .btn-detail {
        	padding: 10px 20px;
        	border: none;
        	border-radius: 6px;
        	cursor: pointer;
        	font-size: 0.95rem;
        	font-weight: 500;
        	transition: all 0.3s ease;
        }

        .btn-apply {
        	background: #3b82f6;
        	color: white;
        }

        .btn-apply:hover {
        	background: #2563eb;
        }

        .btn-detail {
        	background: #f3f4f6;
        	color: #666;
        }

        .btn-detail:hover {
        	background: #e5e7eb;
        }

        /* 联系方式 */
        .job-contact {
        	background: white;
        	border-radius: 12px;
        	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        	padding: 30px;
        	text-align: center;
        }

        .job-contact h3 {
        	color: #333;
        	font-size: 1.5rem;
        	margin: 0 0 20px 0;
        	font-weight: 600;
        }

        .job-contact p {
        	color: #666;
        	line-height: 1.6;
        	margin: 0 0 10px 0;
        }

        .job-contact strong {
        	color: #3b82f6;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {

        	.container {
        		padding: 0 16px;
        	}

        	.job-section {
        		padding: 40px 0 0px;
        	}

        	.section-title {
        		font-size: 1.5rem;
        	}

        	.job-filters {
        		gap: 10px;
        	}

        	.filter-btn {
        		padding: 8px 16px;
        		font-size: 0.9rem;
        	}

        	.job-header {
        		flex-direction: column;
        		gap: 15px;
        	}

        	.job-info {
        		gap: 15px;
        	}

        	.job-actions {
        		flex-direction: column;
        	}

        	.btn-apply,
        	.btn-detail {
        		width: 100%;
        	}
        }

        @media (max-width: 480px) {


        	.job-item {
        		padding: 20px;
        	}

        	.job-filters {
        		flex-direction: column;
        		align-items: center;
        	}

        	.filter-btn {
        		width: 200px;
        	}
        }




        /* 全屏地图容器 */
        .map-wrap {
        	max-width: 900px;
        	margin: 30px auto;
        }

        @media (max-width: 768px) {
        	.map-wrap {
        		/* display: none; */
        	}
        }


        .map-container {
        	width: 100%;
        	display: flex;
        	justify-content: center;

        }

        .map-container iframe {
        	width: 100%;
        	max-width: 1200px;
        	height: 500px;
        	display: block;
        }



        /* 联系内容块 */
        .contact-wrap {
        	max-width: 900px;
        	margin: 40px auto 30px;
        	/* padding: 0 16px; */
        	color: #2b2b2b;
        }

        @media (max-width:768px) {
        	.contact-wrap {
        		width: 100%;
        		margin: 40px auto 30px;
        		padding: 0 16px;
        		color: #2b2b2b;
        	}
        }

        .contact-title {
        	font-weight: 800;
        	font-size: 28px;
        	margin: 0 0 16px;
        }




        .contact-line {
        	margin: 0 0 8px;
        	line-height: 1.8;
        }

        .contact-line2 {
        	margin: 0 0 0px;
        	line-height: 1.3;
        }

        /* 电话行 */
        .phone-row {
        	display: flex;
        	align-items: center;
        	gap: 10px;
        	margin: 20px 0 32px;
        }

        .phone-icon {
        	width: 28px;
        	height: 28px;
        	flex: 0 0 28px;
        	color: #6b6b6b;
        }

        .phone-number {
        	font-weight: 800;
        	font-size: 20px;
        	color: #2b2b2b;
        }

        /* 二维码行 */
        .qr-row {
        	display: flex;
        	align-items: center;
        	gap: 24px;
        	margin-top: 8px;
        }

        .qr-img {
        	width: 130px;
        	height: 130px;
        	object-fit: cover;
        	border: 1px solid #e6e6e6;
        }

        .qr-text {
        	color: #6b6b6b;
        }


        @media (max-width:768px) {
        	.contact-title {
        		font-weight: 800;
        		font-size: 24px;
        		margin: 0 0 16px;
        	}

        	.phone-number {
        		font-weight: 800;
        		font-size: 18px;
        		color: #2b2b2b;
        	}
        }


        /* 响应式设计 */
        @media (max-width: 768px) {

        	.map-container {
        		position: relative;
        		width: 100%;
        		height: 50vh;
        		overflow: hidden;
        	}

        	.qr-row {
        		flex-direction: column;
        		align-items: flex-start;
        	}
        }






        /* 视频 */
        .video-container video {
        	width: 100%;
        	height: 600px;
        	object-fit: cover;
        }

        @media (max-width:768px) {
        	.video-container video {
        		width: 100%;
        		height: auto;
        		object-fit: cover;
        	}
        }




        /* 电脑端显示，默认样式 */
        .pc {
        	display: block;
        }

        .mobile {
        	display: none;
        }

        /* 手机端样式：屏幕宽度小于等于768px时 */
        @media (max-width: 768px) {
        	.pc {
        		display: none;
        	}

        	.mobile {
        		display: block;
        	}
        }




        /* 		 产品内页详情 */
        /* 产品内容区域样式 */
        .product-content-section {
        	padding: 30px 0;
        	background-color: #f8f9fa;
        }



        /* 产品布局 */
        .product-layout {
        	display: flex;
        	gap: 20px;
        	/* align-items: flex-start; */
        }

        /* 左侧导航样式 */
        .product-nav {
        	flex: 0 0 250px;
        	background: white;
        	/* border-radius: 12px; */
        	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        	overflow: hidden;
        }

        .nav-item {
        	padding: 20px;
        	border-bottom: 1px solid #f0f0f0;
        	cursor: pointer;
        	transition: all 0.3s ease;
        	position: relative;
        }

        .nav-item:last-child {
        	border-bottom: none;
        }

        .nav-item:hover {
        	background-color: #f8f9fa;
        }

        .nav-item.active {
        	background-color: #1e3a8a;
        	color: white;
        }

        .nav-item.active::before {
        	content: '';
        	position: absolute;
        	left: 0;
        	top: 0;
        	bottom: 0;
        	width: 4px;
        	background-color: #3b82f6;
        }

        .nav-title {
        	font-size: 1rem;
        	font-weight: 600;
        	margin-bottom: 5px;
        	color: #10b981;
        }

        .nav-subtitle {
        	font-size: 0.95rem;
        	color: #666;
        }

        .nav-item.active .nav-title {
        	color: white;
			
        }

        .nav-item.active .nav-subtitle {
        	color: #e5e7eb;
			
        }
		
		
		   @media (max-width: 768px) {
			   
			   .nav-item.active .nav-title {
			   	color: white;
			   	line-height: 10px;
			   }
			   
			   .nav-item.active .nav-subtitle {
			   	color: #e5e7eb;
			   	line-height: 10px;
			   }
			   
			   }
		
		
		

        /* 右侧内容区域 */
        .product-content {
        	flex: 1;
        	background: white;
        	/* border-radius: 12px; */
        	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        	padding: 15px;
        	min-height: 500px;
        }

        .content-item {
        	display: none;
        }

        .content-item.active {
        	display: block;
        }

        .content-item h2 {
        	color: #1e3a8a;
        	font-size: 1.5rem;
        	margin-bottom: 10px;
        	font-weight: 600;
        }

        .content-image {
        	margin-bottom: 25px;
        	text-align: center;
        }

        .content-image img {
        	max-width: 100%;
        	height: auto;
        	border-radius: 8px;
        	box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        .content-text p {
        	color: #4b5563;
        	line-height: 1.8;
        	margin-bottom: 0px;
        	font-size: 1.05rem;
        }

        .content-text img {
        	max-width: 100%;
        	height: auto;
        }

        .content-text h3 {
        	color: #1e3a8a;
        	font-size: 1.4rem;
        	margin: 25px 0 15px 0;
        	font-weight: 600;
        }

        .content-text ul {
        	color: #4b5563;
        	line-height: 1.8;
        	padding-left: 20px;
        }

        .content-text li {
        	margin-bottom: 8px;
        }

        /* 响应式设计：手机端也保持左右结构 */
        @media (max-width: 768px) {
        	.product-layout {
        		flex-direction: row;
        		gap: 2.777777%;
        		align-items: stretch;
        	}

        	.product-nav {
        		flex: 0 0 23.148148%;
        		order: 0;
        	}

        	.product-content {
        		order: 0;
        		padding: 16px;
        	}

        	.nav-item {
        		padding: 12px;
        	}

        	.content-item h2 {
        		font-size: 0.8rem;
        		margin-bottom: 6px;
        	}

        	.product-content-section {
        		padding: 30px 0;
        	}
        }




        @media (max-width: 480px) {


        	.product-content {
        		padding: 10px;
        	}

        	.nav-item {
        		padding: 4px;
        	}

        	.nav-title {
        		font-size: 0.5rem;
				line-height: 10px;
        	}

        	.nav-subtitle {
        		font-size: 0.55rem;
				line-height: 10px;
        	}
        }


        .contact-logo img {
        	height: 46px;
        	margin-bottom: 15px;
        }


        .about-content {
        	padding: 0 6px;
        }