/* 全局样式 */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: 'Microsoft YaHei', sans-serif;
}

.container {
	max-width: 1600px;
	margin: 0 auto;
	padding: 0 15px;
}

/* 导航样式 */
.header {
	background-color: #fff;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
	position: relative;
	z-index: 100;
}

.navbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 80px;
}

.logo img {
	height: 50px;
}

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

.nav-item {
	position: relative;
	margin-left: 20px;
}

.nav-link {
	color: #333;
	text-decoration: none;
	font-size: 16px;
	padding: 10px 15px;
	display: block;
	transition: all 0.3s ease;
}

.nav-link:hover {
	color: #1e50a2;
}

.nav-link.active {
	color: #1e50a2;
	font-weight: bold;
}

.dropdown {
	position: absolute;
	top: 100%;
	left: 0;
	width: 200px;
	background-color: #fff;
	box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition: all 0.3s ease;
	z-index: 1;
}

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

.dropdown-item {
	list-style: none;
}

.dropdown-link {
	color: #333;
	text-decoration: none;
	font-size: 14px;
	padding: 10px 15px;
	display: block;
	transition: all 0.3s ease;
}

.dropdown-link:hover {
	background-color: #f5f5f5;
	color: #1e50a2;
}

.hamburger {
	display: none;
	cursor: pointer;
}

.bar {
	display: block;
	width: 25px;
	height: 3px;
	margin: 5px auto;
	background-color: #333;
	transition: all 0.3s ease;
}

/* Banner样式 */
.banner-container {
	position: relative;
	width: 100%;
	height: 600px;
	overflow: hidden;
}

.banner-slider {
	position: relative;
	width: 100%;
	height: 100%;
}

.banner-slide {
	position: absolute;
	width: 100%;
	height: 100%;
	opacity: 0;
	transition: opacity 1s ease;
}

.banner-slide.active {
	opacity: 1;
	z-index: 1;
}

.banner-image {
	width: 100%;
	height: 100%;
	background-size: 100% 100%;
	background-position: center;
	background-repeat: no-repeat;
	position: relative;
}

.banner-image:before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.3);
	/* 暗色遮罩提高文字可见度 */
}

.banner-content {
	position: relative;
	z-index: 2;
	color: #fff;
	max-width: 800px;
	padding-top: 350px;
}

.banner-title {
	font-size: 48px;
	font-weight: bold;
	margin-bottom: 30px;
	transform: translateY(30px);
	opacity: 0;
	transition: all 0.8s ease 0.2s;
}

.banner-subtitle {
	font-size: 24px;
	margin-bottom: 40px;
	transform: translateY(30px);
	opacity: 0;
	transition: all 0.8s ease 0.6s;
}

.banner-btn {
	display: inline-block;
	transform: translateY(30px);
	opacity: 0;
	transition: all 0.8s ease 1s;
}

.banner-btn img {
	max-width: 100%;
	height: auto;
	transition: all 0.3s ease;
}

.banner-btn:hover img {
	opacity: 0.9;
}

/* 显示活动幻灯片内容 */
.banner-slide.active .banner-title,
.banner-slide.active .banner-subtitle,
.banner-slide.active .banner-btn {
	transform: translateY(0);
	opacity: 1;
}

/* Banner导航控件 */
.banner-navigation {
	position: absolute;
	bottom: 30px;
	width: 100%;
	z-index: 10;
}

.banner-dots {
	display: flex;
	justify-content: center;
}

.banner-dot {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background-color: rgba(255, 255, 255, 0.5);
	margin: 0 8px;
	cursor: pointer;
	transition: all 0.3s ease;
}

.banner-dot.active {
	background-color: #fff;
	transform: scale(1.2);
}


/* 移除箭头导航样式 */

/* 关于我们部分样式 */
.about-section {
	padding: 80px 0;
	background-image: url('../images/aboutbg.png');
	background-position: bottom center;
	background-repeat: no-repeat;
	background-size: 100% auto;
	position: relative;
}

.section-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 40px;
}

.section-header h2 {
	font-size: 32px;
	font-weight: bold;
	color: #333;
	position: relative;
}

.wht {
	color: white !important;
}

.more-btn {
	display: inline-block;
}

.more-btn img {
	height: 40px;
}

.about-content {
	display: flex;
	flex-wrap: wrap;
}

/* 左侧公司简介样式 */
.about-intro {
	width: 40%;
	height: 480px;
	background-image: url('../images/aboutbg.jpg');
	background-size: cover;
	background-position: center;
	position: relative;
	overflow: hidden;
}

.about-intro:before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0);
	z-index: 1;
}

.about-text {
	position: relative;
	z-index: 2;
	padding: 40px;
	color: #fff;
	height: 100%;
	flex-direction: column;
	justify-content: center;
}

.about-text p {
	margin-bottom: 20px;
	line-height: 1.8;
	font-size: 16px;
}

.see-more {
	color: #fff;
	text-decoration: none;
	margin-top: 20px;
	display: inline-block;
	font-size: 14px;
	transition: all 0.3s ease;
}

.see-more:hover {
	opacity: 0.8;
	margin-left: 5px;
}

/* 右侧四块内容样式 */
.about-features {
	width: 58%;
	margin-left: 2%;
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
}

.feature-item {
	width: calc(50% - 10px);
	height: 230px;
	position: relative;
	overflow: hidden;
	cursor: pointer;
}

.feature-item:nth-child(1) {
	background-image: url('../images/abouticon1.jpg');
	background-size: cover;
	background-position: center;
}

.feature-item:nth-child(2) {
	background-image: url('../images/abouticon2.jpg');
	background-size: cover;
	background-position: center;
}

.feature-item:nth-child(3) {
	background-image: url('../images/abouticon3.jpg');
	background-size: cover;
	background-position: center;
}

.feature-item:nth-child(4) {
	background-image: url('../images/abouticon4.jpg');
	background-size: cover;
	background-position: center;
}

.feature-item:before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.2);
	transition: all 0.3s ease;
	z-index: 1;
}

.feature-item:hover:before {
	background-color: rgba(0, 0, 0, 0);
}

.feature-content {
	position: relative;
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	height: 100%;
	color: #fff;
	text-align: center;
	transition: all 0.3s ease;
}

.feature-icon {
	width: 70px;
	height: 70px;
	margin-bottom: 15px;
	transition: all 0.3s ease;
}

.feature-icon img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.feature-item:hover .feature-icon {
	transform: scale(1.1);
}

.feature-item h3 {
	font-size: 20px;
	font-weight: normal;
	transition: all 0.3s ease;
}

.feature-item:hover h3 {
	transform: scale(1.05);
}

/* 解决方案部分样式 */
.solution-section {
	padding: 80px 0;
	background-image: url('../images/jiejuefanganbg.jpg');
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
	position: relative;
}

.solution-content {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	margin-top: 40px;
}

.solution-item {
	width: 32%;
	background: #fff;
	overflow: hidden;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
	margin-bottom: 30px;
	transition: all 0.3s ease;
}

.solution-item a{
	text-decoration: none;
}

.solution-item:hover {
	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.solution-title {
	font-size: 22px;
	font-weight: bold;
	color: #1e50a2;
	padding: 20px;
	border-bottom: 1px solid #f1f1f1;
}

.solution-desc {
	padding: 20px;
}

.solution-desc p {
	margin-bottom: 10px;
	line-height: 1.6;
	font-size: 15px;
	color: #666;
}

.solution-desc p:first-child {
	color: #333;
	font-weight: 500;
}

.solution-image {
	width: 100%;
	height: 240px;
	overflow: hidden;
}

.solution-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: all 0.5s ease;
	border-radius: 8px;
}

.solution-item:hover .solution-image img {
	transform: scale(1.05);
}

/* 资质荣誉部分样式 */
.honor-section {
	padding: 80px 0;
	background-color: #f5f5f5;
}

.honor-main {
	display: flex;
	margin-top: 40px;
	background: #fff;
	border-radius: 10px;
	overflow: hidden;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.honor-content {
	width: 50%;
	padding: 40px;
	position: relative;
}

.honor-content h3 {
	font-size: 28px;
	font-weight: bold;
	color: #333;
	margin-bottom: 10px;
}

.honor-content h4 {
	font-size: 18px;
	color: #666;
	font-weight: normal;
	margin-bottom: 20px;
}

.honor-divider {
	width: 80%;
	height: 1px;
	background-color: #e0e0e0;
	margin: 20px 0;
}

.honor-list {
	list-style: none;
	padding-left: 20px;
}

.honor-list li {
	position: relative;
	padding: 8px 0 8px 20px;
	font-size: 16px;
	color: #555;
}

.honor-list li:before {
	content: "◦";
	position: absolute;
	left: 0;
	color: #1e50a2;
}

.trophy-image {
	position: absolute;
	right: 40px;
	bottom: 40px;
	width: 100px;
}

.trophy-image img {
	width: 100%;
	height: auto;
}

.honor-image {
	width: 50%;
	overflow: hidden;
}

.honor-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: all 0.5s ease;
}

.honor-image:hover img {
	transform: scale(1.05);
}

/* 证书展示区域 */
.cert-container {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	margin-top: 50px;
}

.cert-item {
	width: 14%;
	text-align: center;
	margin-bottom: 30px;
	transition: all 0.3s ease;
}

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

.cert-item img {
	width: 80px;
	height: 80px;
	object-fit: contain;
	margin-bottom: 10px;
	transition: all 0.3s ease;
}

.cert-item:hover img {
	transform: scale(1.1);
}

.cert-item span {
	display: block;
	font-size: 14px;
	color: #666;
}

/* 项目案例部分样式 */
.cases-section {
	padding: 80px 0 0 0;
	background-color: #fff;
	width: 100%;
}

.cases-container {
	display: flex;
	margin-top: 40px;
	position: relative;
	min-height: 500px;
	width: 100%;
}

/* 左侧导航样式 */
.case-categories {
	width: 25%;
}

.case-category {
	background-color: #03318f;
	color: #fff;
	padding: 40px 20px;
	cursor: pointer;
	transition: all 0.5s ease;
	position: relative;
	overflow: hidden;
	text-align: center;
	/* 文字居中 */
	border-bottom: solid 1px rgba(255, 255, 255, 0.6);
}

.case-category:before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(45deg, #1e50a2, #03318f);
	opacity: 0;
	transition: all 0.5s ease;
	z-index: 1;
}

.case-category.active:before,
.case-category:hover:before {
	opacity: 1;
}

.case-category h3 {
	font-size: 20px;
	font-weight: bold;
	margin-bottom: 8px;
	position: relative;
	z-index: 2;
	transition: all 0.5s ease;
}

.case-category p {
	font-size: 12px;
	text-transform: uppercase;
	opacity: 0.7;
	position: relative;
	z-index: 2;
	transition: all 0.5s ease;
}

/* 添加箭头圆圈 */
.case-category:after {
	content: '→';
	position: absolute;
	right: 30px;
	top: 50%;
	transform: translateY(-50%);
	width: 30px;
	height: 30px;
	border-radius: 50%;
	background-color: rgba(255, 255, 255, 0.2);
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	transition: all 0.5s ease;
	z-index: 2;
}

.case-category.active:after,
.case-category:hover:after {
	opacity: 1;
	right: 20px;
}

.case-category.active h3,
.case-category:hover h3 {
	transform: translateX(-10px);
	/* 文字稍微左移，为箭头腾出空间 */
}

.case-category.active p,
.case-category:hover p {
	transform: translateX(-10px);
}

/* 中间内容区样式 */
.case-content {
	width: 20%;
	/* 修改为20% */
	padding: 0 30px;
	position: relative;
}

.case-detail {
	position: absolute;
	top: 0;
	left: 0;
	height: 100%;
	padding: 90px 50px;
	opacity: 0;
	visibility: hidden;
	transition: all 0.5s ease;
	width: 100%;
	border-top: solid 1px #ddd;
	border-bottom: solid 1px #ddd;
}

.case-detail.active {
	opacity: 1;
	visibility: visible;
}

.case-detail h2 {
	font-size: 36px;
	color: #1e50a2;
	margin-bottom: 10px;
	font-weight: bold;
}

.case-detail h3 {
	font-size: 30px;
	color: #333;
	margin-bottom: 20px;
	font-weight: bold;
}

.case-detail p {
	font-size: 16px;
	color: #666;
	line-height: 1.8;
	margin-bottom: 30px;
}

.case-more-btn {
	display: inline-block;
}

.case-more-btn img {
	height: 40px;
	transition: all 0.3s ease;
}

.case-more-btn:hover img {
	transform: translateX(5px);
}

/* 右侧图片展示样式 */
.case-image {
	width: 55%;
	/* 修改为55% */
	position: relative;
	overflow: hidden;
}

.case-image img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	/* 确保图片填满区域但保持比例 */
	opacity: 0;
	visibility: hidden;
	transition: all 0.5s ease;
}

.case-image img.active {
	opacity: 1;
	visibility: visible;
}

/* 新闻中心部分样式 */
.news-section {
	padding: 80px 0;
	background-color: #fff;
}

.section-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 40px;
}

.news-tabs {
	display: flex;
}

.news-tab {
	display: inline-block;
	padding: 10px 25px;
	margin-left: 10px;
	text-decoration: none;
	color: #333;
	border: 1px solid #ddd;
	border-radius: 30px;
	font-size: 16px;
	transition: all 0.3s ease;
}

.news-tab.active {
	background-color: #03318f;
	color: #fff;
	border-color: #03318f;
}

.news-tab:hover:not(.active) {
	background-color: #f5f5f5;
}

.news-container {
	display: flex;
	flex-wrap: wrap;
	gap: 30px;
}

/* 左侧大新闻 */
.news-featured {
	width: calc(50% - 15px);
	border-radius: 10px;
	overflow: hidden;
	position: relative;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
	height: 480px;
	/* 固定高度 */
}

.news-image {
	width: 100%;
	height: 360px;
	/* 调整图片高度 */
	overflow: hidden;
}

.news-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: all 0.5s ease;
}

.news-featured:hover .news-image img {
	transform: scale(1.05);
}

.news-info {
	position: relative;
	/* 改为相对定位 */
	width: 100%;
	padding: 20px 30px;
	background-color: #03318f;
	color: #fff;
	height: 120px;
	/* 固定信息区高度 */
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.news-info-top {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 15px;
}

.news-date {
	font-size: 14px;
	opacity: 0.8;
}

.news-title {
	font-size: 24px;
	font-weight: bold;
}

.news-more {
	display: flex;
	align-items: center;
	color: #fff;
	text-decoration: none;
	font-size: 14px;
}

.news-more span {
	display: inline-block;
	vertical-align: middle;
}

.news-more img {
	height: 20px;
	margin-left: 5px;
	transition: all 0.3s ease;
	vertical-align: middle;
}

.news-more:hover img {
	transform: translateX(5px);
}

/* 右侧新闻列表 */
.news-list {
	width: calc(50% - 15px);
	display: flex;
	flex-direction: column;
	background-color: #fff;
	border-radius: 10px;
	overflow: hidden;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
	height: 480px;
	/* 匹配左侧高度 */
}

.news-item {
	display: flex;
	padding: 20px;
	position: relative;
	border-bottom: 1px solid #e7e7e7;
	/* 使用边框而不是伪元素 */
	height: 160px;
	/* 三个项目平均高度 */
}

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

.news-item-image {
	width: 120px;
	height: 120px;
	overflow: hidden;
	border-radius: 10px;
	/* 只有缩略图是圆角 */
	margin-right: 20px;
}

.news-item-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: all 0.5s ease;
}

.news-item:hover .news-item-image img {
	transform: scale(1.05);
}

.news-item-content {
	flex: 1;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

.news-item .news-date {
	color: #666;
}

.news-item .news-title {
	font-size: 16px;
	margin: 10px 0;
	color: #333;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.news-item .news-more {
	color: #03318f;
	font-size: 14px;
	align-self: flex-start;
}

.news-item .news-more img {
	height: 16px;
}

/* 页脚样式 */
.footer-section {
	background-color: #222;
	color: #fff;
	padding: 40px 0 20px;
}

.footer-content {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	margin-bottom: 20px;
}

/* 左侧样式 */
.footer-left {
	width: 25%;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.social-links {
	display: flex;
	gap: 10px;
	margin-bottom: 15px;
}

.social-link img {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background-color: #fff;
}

.qr-code {
	width: 120px;
	height: 120px;
	background-color: #fff;
	padding: 5px;
	margin-bottom: 10px;
}

.qr-code img {
	width: 100%;
	height: 100%;
}

.footer-link-text {
	text-align: center;
	font-size: 14px;
}

/* 中间导航样式 */
.footer-center {
	width: 40%;
}

.footer-title {
	font-size: 18px;
	font-weight: normal;
	margin-bottom: 20px;
}

.footer-links-grid {
	display: flex;
	gap: 40px;
}

.links-column {
	display: flex;
	flex-direction: column;
}

.links-column a {
	color: #fff;
	text-decoration: none;
	margin-bottom: 15px;
	font-size: 14px;
}

.links-column a:hover {
	color: #ccc;
}

/* 右侧联系信息样式 */
.footer-right {
	width: 30%;
}

.contact-info p {
	margin-bottom: 10px;
	font-size: 14px;
	line-height: 1.5;
}

/* 版权信息样式 */
.copyright {
	text-align: center;
	border-top: 1px solid #333;
	padding-top: 20px;
	font-size: 12px;
	color: #888;
}





/* 响应式样式 */
@media screen and (max-width: 992px) {

	/* 导航响应式 */
	.hamburger {
		display: block;
	}

	.hamburger.active .bar:nth-child(2) {
		opacity: 0;
	}

	.hamburger.active .bar:nth-child(1) {
		transform: translateY(8px) rotate(45deg);
	}

	.hamburger.active .bar:nth-child(3) {
		transform: translateY(-8px) rotate(-45deg);
	}

	.nav-menu {
		position: fixed;
		left: -100%;
		top: 80px;
		flex-direction: column;
		background-color: #fff;
		width: 100%;
		box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
		transition: 0.3s;
		z-index: 1;
	}

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

	.nav-item {
		margin: 10px 0;
	}

	.dropdown {
		position: static;
		width: 100%;
		box-shadow: none;
		opacity: 1;
		visibility: visible;
		transform: translateY(0);
		display: none;
	}

	.dropdown.active {
		display: block;
	}

	.nav-link.has-dropdown::after {
		content: '+';
		margin-left: 5px;
	}

	.nav-link.has-dropdown.active::after {
		content: '-';
	}

	/* Banner响应式 */
	.banner-container {
		height: 500px;
	}

	.banner-content {
		padding-top: 120px;
		padding-left: 20px;
		padding-right: 20px;
	}

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

	.banner-subtitle {
		font-size: 18px;
	}

	/* 关于我们部分响应式 */
	.about-content {
		flex-direction: column;
	}

	.about-intro {
		width: 100%;
		height: 400px;
		margin-bottom: 20px;
	}

	.about-features {
		width: 100%;
		margin-left: 0;
	}

	.feature-item {
		height: 200px;
	}

	/* 解决方案部分响应式 */

	.solution-item {
		width: 48%;
	}

	/* 资质荣誉部分响应式 */
	.honor-main {
		flex-direction: column;
	}

	.honor-content,
	.honor-image {
		width: 100%;
	}

	.honor-image {
		height: 300px;
	}

	.trophy-image {
		position: static;
		width: 80px;
		margin-top: 20px;
	}

	.cert-item {
		width: 25%;
	}

	/* 项目案例部分响应式 */
	.cases-container {
		flex-direction: column;
		min-height: auto;
	}

	.case-categories {
		width: 100%;
		display: flex;
		flex-wrap: wrap;
	}

	.case-category {
		width: 50%;
		padding: 20px 15px;
	}

	.case-content {
		width: 100%;
		padding: 30px 15px;
		/* 添加左右内边距 */
		min-height: 300px;
	}

	.case-detail {
		position: static;
		/* 改为静态定位，而不是绝对定位 */
		padding: 20px 0;
		display: none;
		/* 默认隐藏所有内容 */
	}

	.case-detail.active {
		display: block;
		/* 显示激活的内容 */
	}

	.case-image {
		width: 100%;
		height: 350px;
		position: relative;
		/* 确保图片容器有定位 */
	}

	.case-image img {
		position: absolute;
		/* 保持图片的绝对定位 */
		display: none;
		/* 默认隐藏所有图片 */
	}

	.case-image img.active {
		display: block;
		/* 显示激活的图片 */
	}

	/* 新闻中心响应式 */
	.news-container {
		flex-direction: column;
	}

	.news-featured,
	.news-list {
		width: 100%;
		height: auto;
	}

	.news-featured {
		margin-bottom: 30px;
	}

	.news-info {
		height: auto;
		padding: 20px;
	}

	.news-title {
		font-size: 20px;
	}

	.news-item {
		height: auto;
		min-height: 120px;
	}

	.footer-left,
	.footer-center,
	.footer-right {
		width: 100%;
		margin-bottom: 30px;
		text-align: center;
	}

	.footer-links-grid {
		justify-content: center;
	}

	.contact-info {
		max-width: 400px;
		margin: 0 auto;
	}
}

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

	.banner-content {
		padding-top: 100px;
	}

	.banner-title {
		font-size: 28px;
		margin-bottom: 20px;
	}

	.banner-subtitle {
		font-size: 16px;
		margin-bottom: 30px;
	}

	.banner-btn {
		font-size: 16px;
	}

	.banner-btn img {
		width: 140px;
	}

	.section-header h2 {
		font-size: 28px;
	}

	.feature-item {
		width: 100%;
		height: 180px;
		margin-bottom: 15px;
	}

	.about-text {
		padding: 30px;
	}

	.about-text p {
		font-size: 14px;
	}

	.solution-item {
		width: 100%;
	}

	.solution-image {
		height: 200px;
	}

	.honor-content {
		padding: 30px;
	}

	.honor-content h3 {
		font-size: 24px;
	}

	.honor-content h4 {
		font-size: 16px;
	}

	.cert-item {
		width: 33.33%;
	}


	/* 案例 */
	.case-category {
		width: 100%;
		padding: 15px;
	}

	.case-category h3 {
		font-size: 18px;
	}

	.case-detail h2 {
		font-size: 20px;
	}

	.case-detail h3 {
		font-size: 24px;
	}

	.case-image {
		height: 250px;
		/* 减小图片区域高度 */
	}

	.section-header {
		flex-direction: column;
		align-items: flex-start;
	}

	.news-tabs {
		margin-top: 15px;
	}

	.news-image {
		height: 300px;
	}

	.news-item {
		flex-direction: column;
		padding: 15px;
	}

	.news-item-image {
		width: 100%;
		height: 180px;
		margin-right: 0;
		margin-bottom: 15px;
	}

	.news-info-top {
		flex-direction: column;
		align-items: flex-start;
	}

	.news-more {
		margin-top: 10px;
	}
}

@media screen and (max-width: 576px) {
	.cert-item {
		width: 50%;
	}

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

	.news-image {
		height: 250px;
	}

	.news-item-image {
		height: 160px;
	}

	.news-tab {
		padding: 8px 15px;
		font-size: 14px;
	}

	.footer-links-grid {
		flex-direction: column;
		gap: 0;
	}

	.social-links {
		justify-content: center;
	}
}

@media (max-width: 768px) {
    .banner-image {
        background-size: cover !important;
        background-position: center center !important;
    }
	
}