* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

a {
  text-decoration: none;
  color: inherit;
  outline: none;
}
a:link, a:visited, a:hover, a:active {
  text-decoration: none;
  color: inherit;
}



.header-container {
    position: relative;
}

.header-container:before {
    content: "";
    position: absolute;
	background: #d11010;
	height: 3px;
	width: 100%;
	bottom: 0;
}

/* 导航栏容器 */
.header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0px 20px;
	/* border: 1px solid #ddd; */
	position: relative;
	max-width: 1680px;
	margin: 0 auto;
}
/* 左侧只留LOGO */
.header-left {
	display: flex;
	align-items: center;
}
.logo {
	height: 60px; /* 可自行调整logo高度 */
	width: auto;
}
/* 导航菜单 */
.nav-menu {
	display: flex;
	align-items: center;
	/*gap: 10px;*/
	z-index: 9999;
}
.nav-menu a {
    display: flex;
    align-items: center;
	text-decoration: none;
	font-size: 17px;
	color: #333;
	height: 100px;
	padding: 0 20px;
	transition: color 0.3s;
}
.nav-menu a:hover {
	color: #d11010;
}
.nav-menu a.active {
	color: #d11010;
}
.lang-switch {
	display: flex;
	align-items: center;
	gap: 5px;
	color: #333;
	font-size: 22px;
	cursor: pointer;
}
.lang-switch img {
	width: 30px;
	height: auto;
}
/* 移动端菜单按钮 */
.menu-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	cursor: pointer;
}
.menu-toggle span {
	width: 30px;
	height: 3px;
	background-color: #333;
	border-radius: 2px;
}
/* 响应式适配 */
@media (max-width: 1200px) {
	.nav-menu {
		gap: 25px;
	}
}
@media (max-width: 992px) {
	.header {
		flex-wrap: wrap;
	}
	.nav-menu {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: #fff;
		flex-direction: column;
		align-items: center;
		gap: 15px;
		padding: 20px 0;
		border-top: 1px solid #eee;
		display: none;
	}
	.nav-menu.open {
		display: flex;
	}
	.menu-toggle {
		display: flex;
	}
	
    .nav-menu a {
    	height: 30px;
    }
	
	
}
@media (max-width: 576px) {
	.header {
		padding: 10px;
	}
	.logo {
		height: 45px;
	}
	.nav-menu a, .lang-switch {
		font-size: 16px;
	}
}










.container {
	max-width: 1550px;
	margin: 0 auto;
}

.container_nop {
	max-width: 1600px;
	margin: 0 auto;
}


.m-bottom_home { margin-bottom: 100px; }


.flex-media_none { 
	display: flex;
}


@media (max-width: 1550px) {
	.container {
		padding: 0 20px;
	}
}


@media (max-width: 768px) {
	.m-bottom_home {
		margin-bottom: 50px;
	}
	.flex-media_none {
		display: none;
	}
}







/* 按钮容器样式 */
.tab-btn {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	padding: 12px 30px;
	background-color: #eee; /* 浅灰色背景，和图中一致 */
	border-radius: 8px;      /* 圆角 */
	font-size: 16px;
	color: #666;             /* 正常状态文字颜色 */
	cursor: pointer;
	transition: all 0.3s ease;
	user-select: none;
}

/* 激活状态样式 */
.tab-btn.active {
	background-color: #0e2e54;
	color: #fff;
}










.about-section {
	display: flex;
	flex-wrap: wrap;
	width: 100%;
	/* max-width: 1200px; */
	min-height: 70vh;
	margin: 0 auto;
	background-color: #f5f5f5;
}
/* 左侧图片区域 */
.about-image {
	width: 50%;
	background-color: #ffffff;
	display: flex;
	align-items: center;
	justify-content: center;
	/* min-height: 400px; */
	overflow: hidden;
}
.about-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
/* 右侧文字区域 */
.about-text {
	width: 50%;
	padding: 60px 40px;
	display: flex;
	flex-direction: column;
	justify-content: center;
}
.about-text .title {
	font-size: 36px;
	color: #0e2e54;
	margin-bottom: 10px;
	text-transform: uppercase;
	font-family: Impact, sans-serif;
}
.about-subtitle {
	color: #666;
	font-size: 18px;
	margin-bottom: 30px;
}
.about-description {
	color: #666;
	font-size: 18px;
	line-height: 1.8;
	margin-bottom: 40px;
}
.btn-learn-more {
	display: inline-block;
	padding: 12px 30px;
	background-color: #0e2e54;
	color: white !important;
	text-decoration: none;
	border-radius: 4px;
	font-size: 15px;
	text-align: center;
	width: fit-content;
	transition: background 0.3s ease;
}
.btn-learn-more:hover {
	background-color: #0e2e54;
}
/* 底部数据统计 */
.stats-section {
	display: flex;
	justify-content: space-around;
	padding: 40px 20px;
	max-width: 1600px;
	margin: 0 auto;
}
.stat-item {
	text-align: center;
}
.stat-number {
	font-size: 48px;
	font-weight: bold;
	color: #c40000;
	margin-bottom: 5px;
}
.stat-label {
	color: #666;
	font-size: 14px;
}
/* 响应式适配 */
@media (max-width: 992px) {
	.about-section {
		flex-direction: column;
		height: auto;
	}
	.about-image, .about-text {
		width: 100%;
	}
	.about-image {
		min-height: 300px;
	}
	.about-text {
		padding: 40px 30px;
	}
	.about-text h1 {
		font-size: 28px;
	}
	.stats-section {
            display: grid;
            /* 关键：创建 4 列等宽 */
            grid-template-columns: repeat(2, 1fr);
		gap: 30px;
	}
	.stat-item {
		width: 45%;
	}
	.stat-number {
		font-size: 36px;
	}
}
@media (max-width: 576px) {
	.about-text {
		padding: 30px 20px;
	}
	.about-image {
		min-height: 220px;
	}
	.about-text h1 {
		font-size: 24px;
	}
	.stats-section {
		flex-direction: column;
		align-items: center;
	}
	.stat-item {
		width: 100%;
	}
	.stat-number {
		font-size: 32px;
	}
}















/* 标题 */
.app-text {
	padding-right: 40px;
}
.app-text .en {
	font-size: clamp(25px, 4vw, 40px);
	color: #0a3069;
	/* text-transform: uppercase; */
	margin-bottom: 10px;
	line-height: 1.2;
	font-family: Impact, sans-serif;
}
.app-title-cn {
	font-size: 28px;
	color: #333;
	margin-bottom: 15px;
	line-height: 1.2;
}
.app-subtitle {
	color: #666;
	font-size: 18px;
	margin-bottom: 25px;
}


















.application-section {
	display: flex;
	flex-wrap: wrap;
	width: 100%;
	/* max-width: 1200px; */
	margin: 0 auto;
	/* padding: 60px 20px; */
}
.divider-line {
	width: 60px;
	height: 3px;
	background-color: #ed2633;
	margin-bottom: 25px;
}
.app-intro {
	color: #666;
	font-size: 16px;
	margin-bottom: 20px;
}
.app-desc {
	color: #666;
	font-size: 16px;
	line-height: 2;
}
/* 右侧图片网格区域 */
.app-grid {
	width: 60%;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
}
.grid-item {
	position: relative;
	overflow: hidden;
	border-radius: 2px;
	height: 220px;
}
.grid-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
.grid-item-label {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
	color: #fff;
	padding: 20px 15px;
	font-size: 24px;
	font-weight: 500;
}
/* 响应式适配 */
@media (max-width: 992px) {
	.application-section {
		flex-direction: column;
		/* padding: 40px 20px; */
	}
	.app-text {
		width: 100%;
		padding-right: 0;
		/*margin-bottom: 40px;*/
	}
	.app-grid {
		width: 100%;
	}
	.app-text h2 {
		font-size: 36px;
	}
	.app-title-cn {
		font-size: 24px;
	}
}
@media (max-width: 576px) {
	.app-grid {
		grid-template-columns: 1fr;
	}
	.app-text h2 {
		font-size: 28px;
	}
	.app-title-cn {
		font-size: 20px;
	}
	.grid-item-label {
		font-size: 20px;
		padding: 15px 10px;
	}
}














.banner-section {
	display: flex;
	flex-wrap: wrap;
	width: 100%;
}
.banner-item {
	width: 50%;
	height: 400px;
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	color: #fff;
	text-align: center;
	overflow: hidden;
}
/* 背景图片与遮罩 */
.banner-bg {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-size: cover;
	background-position: center;
	filter: brightness(0.4);
	z-index: 1;
}
.banner-content {
	position: relative;
	z-index: 2;
	padding: 0 20px;
}
.banner-title {
	font-size: 35px;
	margin-bottom: 20px;
	font-weight: 500;
	line-height: 1;
}
.banner-desc {
	font-size: 18px;
	margin-bottom: 40px;
	opacity: 0.9;
}
.banner-btn {
	display: inline-block;
	padding: 10px 40px;
	border: 1px solid #fff;
	color: #fff;
	text-decoration: none;
	font-size: 18px;
	transition: all 0.3s ease;
}
.banner-btn:hover {
	background-color: #fff;
	color: #0a3069;
}
/* 响应式适配 */
@media (max-width: 992px) {
	.banner-item {
		width: 100%;
		height: 350px;
	}
	.banner-title {
		font-size: 32px;
	}
	.banner-desc {
		font-size: 18px;
	}
	.banner-btn {
		padding: 12px 40px;
		font-size: 18px;
	}
}
@media (max-width: 576px) {
	.banner-item {
		height: 300px;
	}
	.banner-title {
		font-size: 24px;
		margin-bottom: 15px;
	}
	.banner-desc {
		font-size: 16px;
		margin-bottom: 30px;
	}
	.banner-btn {
		padding: 10px 30px;
		font-size: 16px;
	}
}














/* 新闻网格 4×4 */
.news-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 25px;
}
/* 新闻卡片 */
.news-card {
	/* background: #fff; */
	/* border-radius: 8px; */
	overflow: hidden;
	transition: transform 0.3s ease;
	cursor: pointer;
}
.news-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
/* 新闻图片 */
.news-img {
	width: 100%;
	height: 300px;
	object-fit: cover;
	display: block;
}
/* 新闻内容 */
.news-content {
	padding: 15px;
}
.news-date {
	font-size: 12px;
	color: #999;
	margin-bottom: 8px;
}
.news-item-title {
	font-size: 16px;
	color: #333;
	line-height: 1.5;
	margin-bottom: 10px;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.news-desc {
	font-size: 14px;
	color: #666;
	line-height: 1.6;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* ========== 响应式适配 ========== */
/* 平板：2列 */
@media (max-width: 992px) {
	.news-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
/* 手机：1列 */
@media (max-width: 576px) {
	.news-grid {
		grid-template-columns: 1fr;
	}
}


















/* 顶部产品详情模块 */
.product-detail-section {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	width: 100%;
	margin: 0 auto;
}
/* 左侧产品大图 */
.product-main-image {
	position: relative;
	width: 35%;
	background-color: #f0f0f0;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 420px;
	/* overflow: hidden; */
	z-index: 1;
}
.product-main-image::before {
	content: "";
	position: absolute;
	top: 0;
	right: -90px;
	width: 100%;
	height: 420px;
	background-color: #f0f0f0;
	clip-path:polygon(0 0, 100% 0, 85% 100%, 0 100%);
	z-index: -1;
}

.product-main-image img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}
/* 右侧产品介绍 */
.product-info {
	width: 65%;
	background-color: #d1d9e0;
	padding: 60px 50px 60px 90px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	height: 370px;
}
.product-title {
	font-size: 24px;
	color: #000;
	margin-bottom: 25px;
	line-height: 1.4;
}
.product-desc {
	font-size: 16px;
	color: #555;
	line-height: 2;
}
/* 底部产品列表模块 */
.product-list-section {
	width: 100%;
	margin: 0 auto;
	padding: 40px 20px;
}
.product-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 50px;
}
.product-card {
	position: relative;
	/* background-color: #f5f5f5; */
	overflow: hidden;
	text-align: center;
	padding-bottom: 20px;
	cursor: pointer;
    /*box-shadow:0px 0px 3px 0px rgba(0,0,0,0.5);*/
    border: 1px #eee solid ;
    transition: all 0.3s;
}

.product-card:hover {
    box-shadow:0px 0px 3px 0px rgba(0,0,0,0.5);
}
.product-card-image {
	width: 100%;
	height: 300px;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	
}
.product-card-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.product-card-title {
	font-size: 15px;
	color: #333;
	margin-top: 15px;
	line-height: 1.5;
}
.product-card-footer {
	margin-top: 20px;
	font-size: 17px;
	/* color: #666; */
	padding: 0 10px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
/* 响应式适配 */
@media (max-width: 1200px) {
	.product-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (max-width: 992px) {
	.product-main-image::before {
		display: none;
	}
	.product-detail-section {
		flex-direction: column;
	}
	.product-main-image, .product-info {
		width: 100%;
		height: auto;
	}
	.product-main-image {
		min-height: 300px;
	}
	.product-info {
		padding: 40px 30px;
	}
	.product-title {
		font-size: 20px;
	}
}
@media (max-width: 576px) {
	.product-grid {
		grid-template-columns: 1fr;
	}
	.product-info {
		padding: 30px 20px;
	}
	.product-title {
		font-size: 18px;
	}
	.product-card-image {
		height: 180px;
	}
}


















/* 整体容器 */
.service-section {
	max-width: 1400px;
	margin: 0 auto;
	padding: 60px 20px;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 40px;
}
/* 单个模块 */
.service-item {
	display: flex;
	align-items: flex-start;
	gap: 20px;
	flex: 1;
	min-width: 280px;
}
/* 图标容器 */
.icon-circle {
	width: 100px;
	height: 100px;
	background-color: #0f3460; /* 深蓝色背景 */
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}
/* 图标（这里用简单的文本+样式代替，也可以换成SVG） */
.icon-circle .gear-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-size: 48px;
	line-height: 1;
}
.icon-circle .phone-icon {
	color: #fff;
	font-size: 48px;
	line-height: 1;
}
.icon-circle .news-icon {
	color: #fff;
	font-size: 48px;
	line-height: 1;
}
/* 文字内容 */
.service-content h3 {
	font-size: 20px;
	color: #222;
	margin-bottom: 16px;
	font-weight: bold;
}
.service-content p {
	font-size: 15px;
	color: #666;
	line-height: 1.6;
}
/* 电话模块特殊处理 */
.service-content .phone-info {
	font-size: 15px;
	color: #666;
	line-height: 1.8;
}
/* 响应式适配 */
@media (max-width: 992px) {
	.service-section {
		padding: 40px 20px;
	}
	.service-content h3 {
		font-size: 26px;
	}
	.service-content p,
	.service-content .phone-info {
		font-size: 18px;
	}
}
@media (max-width: 768px) {
	.service-section {
		flex-direction: column;
		align-items: center;
		text-align: center;
	}
	.service-item {
		flex-direction: column;
		align-items: center;
	}
	.icon-circle {
		width: 100px;
		height: 100px;
	}
	.icon-circle .gear-icon,
	.icon-circle .phone-icon,
	.icon-circle .news-icon {
		font-size: 40px;
	}
	.service-content h3 {
		font-size: 24px;
	}
	.service-content p,
	.service-content .phone-info {
		font-size: 16px;
	}
}




















/* 底部整体容器 */
footer {
	background-color: #282828;
	color: #aaa;
	padding: 50px 20px 30px;
}
.footer-container {
	max-width: 1600px;
	margin: 0 auto;
}
/* Logo 区域 */
.footer-logo {
	text-align: center;
	margin-bottom: 30px;
}
.footer-logo img {
	max-height: 60px;
}

/* 导航链接 —— 网格布局优化（核心修改） */
.footer-nav {
	/* 改为网格布局，4列 */
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 16px 20px;
	margin-bottom: 20px;
	border-top: 1px solid #3a3a3a;
	border-bottom: 1px solid #3a3a3a;
	padding: 20px 0;
	text-align: center;
}
.footer-nav a {
	color: #aaa;
	text-decoration: none;
	font-size: 16px;
	transition: color 0.3s;
}
.footer-nav a:hover {
	color: #fff;
}

/* 联系信息行 */
.footer-contact {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	align-items: center;
	margin-bottom: 20px;
	gap: 30px;
}
.social-icons {
	display: flex;
	gap: 20px;
}
.social-icon {
	width: 40px;
	height: 40px;
	background-color: #3a3a3a;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #aaa;
	text-decoration: none;
	font-size: 18px;
	transition: background-color 0.3s;
}
.social-icon:hover {
	background-color: #4a4a4a;
	color: #fff;
}
.contact-info-item {
	text-align: center;
	flex: 1;
	min-width: 180px;
}
.contact-info-item p {
	font-size: 16px;
	margin-bottom: 8px;
	color: #888;
}
.contact-info-item span,
.contact-info-item a {
	font-size: 16px;
	color: #aaa;
	text-decoration: none;
	line-height: 1.6;
}
.contact-info-item a:hover {
	color: #fff;
}

/* 版权信息 */
.footer-copyright {
	text-align: center;
	border-top: 1px solid #3a3a3a;
	padding-top: 30px;
	font-size: 16px;
	line-height: 1.8;
	color: #888;
}
.footer-copyright a {
	color: #aaa;
	text-decoration: none;
}
.footer-copyright a:hover {
	color: #fff;
}

/* 响应式适配 */
@media (max-width: 992px) {
	/* 平板：3列 */
	.footer-nav {
		grid-template-columns: repeat(3, 1fr);
	}
	.footer-nav a {
		font-size: 15px;
	}
	.contact-info-item p,
	.contact-info-item span,
	.contact-info-item a {
		font-size: 15px;
	}
}

@media (max-width: 768px) {
	/* 手机：2列并排（不会竖下来一长条） */
	.footer-nav {
		grid-template-columns: repeat(2, 1fr);
		gap: 14px 10px;
	}
	.footer-contact {
		flex-direction: column;
		align-items: center;
		text-align: center;
	}
	.social-icons {
		margin-bottom: 10px;
	}
	.footer-logo img {
		max-height: 50px;
	}
	
    .footer-contact {
        gap: 15px;
    }
	
    .footer-logo {
    	margin-bottom: 15px;
    }
    
    footer {
    	padding: 20px;
    }
}















.column-image {
	width: 100%;
	height: 350px;
}

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





.breadcrumbs {
	padding: 20px 0;
	color: #666;
	font-size: 15px;
}