body {
	margin: 0;
	font-family: '微软雅黑', Arial, sans-serif;
	background: #fff;
	color: #222;
}

.w1200 {
	width: 1200px;
	margin: 0 auto;
}

/* 头部导航样式 */
.header {
	display: flex;
	align-items: center;
	padding: 0 60px;
	background: #fff;
	height: 100px;
	box-shadow: 0 2px 8px #f0f1f2;
}

.header .box {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 100%;
}

.logo {
	height: 73px;
}

.nav {
	height: 100%;
	display: flex;
	gap: 20px;
}

.nav a {
	min-width: 121px;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 100%;
	color: #222;
	text-decoration: none;
	font-size: 20px;
	padding: 0 25px;
	background-size: 100% 100%;
	transition: all 0.3s;
}

.nav a.active,
.nav a:hover {
	color: #ffffff;
	background-image: url(../img/navActive.png);
}

/* 横幅样式 */
.banner img {
	display: block;
	width: 100%;
	object-fit: cover;
	height: 758px;
}

/* 通用区块样式 */
.section {
	padding: 60px 0;
	background: #fff;
}

.section-title h2 {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 39px;
	color: #333333;
	margin-bottom: 8px;
	text-align: center;
}

.section-title p {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 16px;
	color: #888888;
	text-align: center;
	margin-bottom: 70px;
}

.section-subtitle {
	text-align: center;
	color: #333;
	margin-bottom: 40px;
	font-size: 18px;
}

/* 关于我们样式 */
.aboutBox {
	background-image: url(../img/aboutBg.jpg);
	background-size: 130% 550px;
	background-repeat: no-repeat;
	background-position: top center;
	height: 736px;
}

.aboutTitle,
.newsTitle,
.businessTitle {
	display: block;
	height: 77px;
	margin: 0 auto 17px;
}

.about {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 40px;
	width: 1219px;
	height: 371px;
	margin: 0 auto;
	background-image: url(../img/aboutContent.jpg);
	background-size: 100%;
}

.about-img {
	width: 600px;
	height: 100%;
	border-radius: 8px;
}

.about-content {
	width: 1%;
	flex-grow: 1;
}

.about-content h3 {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 30px;
	color: #111111;
	margin-bottom: 27px;
}

.about-content p {
	font-weight: 400;
	font-size: 16px;
	color: #666666;
	line-height: 24px;
	max-width: 528px;
	margin-bottom: 26px;
}

.about-content a {
	width: 160px;
	height: 40px;
	border: 1px solid #999999;
	display: block;
	text-align: center;
	line-height: 40px;
	transition: all 0.3s;
}

.about-content a:hover {
	color: #fff;
	border-color: #2272af;
	background-color: #2272af;
}

/* 新闻样式 */
.newsBox {
	background-image: url(../img/newsBg.jpg);
	background-size: 100%;
	width: 100%;
	height: 790px;
}

.newsTab {
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 40px;
}

.newsTab .btn {
	width: 150px;
	height: 40px;
	background: #ffffff;
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 16px;
	color: #333333;
	transition: all 0.3s;
	text-align: center;
	line-height: 40px;
	margin: 0 20px;
	cursor: pointer;
}

.newsTab .btn:hover,
.newsTab .btn.active {
	background: #2272af;
	color: #fff;
}

.news-list {
	display: flex;
	justify-content: center;
	gap: 30px;
}

.news-card {
	background: #fff;
	width: 360px;
	overflow: hidden;
	padding: 10px;
	margin: 0 30px;
	cursor: pointer;
}

.news-card img {
	width: 100%;
	height: 120px;
	object-fit: cover;
}

.news-card .news-content {
	padding: 16px;
}

.news-card h4 {
	font-size: 18px;
	margin-bottom: 23px;
}

.news-card p {
	color: #666;
	font-size: 13px;
	line-height: 26px;
	margin-bottom: 30px;
}

.news-card .news-link {
	color: #1890ff;
	font-size: 13px;
	text-decoration: none;
}

/* 业务卡片样式 */
.business-card {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 1200px;
	margin: 0 auto;
}

.business-info {
	background: #2176c1;
	color: #fff;
	padding: 30px 40px;
	width: 50%;
	height: 350px;
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.business-info h3 {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 30px;
	color: #ffffff;
	line-height: 38px;
	margin-bottom: 26px;
}

.business-info p,
.business-info a {
	font-size: 16px;
	color: #fff;
	margin: 4px 0;
}

.map {
	width: 50%;
	height: 350px;
	border: 1px solid #eee;
}

/* 页脚样式 */
.footer {
	background: #2272af;
	color: #fff;
	height: 500px;
	display: flex;
	flex-direction: column;
	padding-top: 50px;
}

.footerLogo {
	height: 88px;
	display: block;
	margin: 0 auto 90px;
}

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

.footer-section {
	width: 28%;
}

.footer-section h4 {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 24px;
	color: #ffffff;
	margin-bottom: 33px;
}

.footer-section p,
.footer-section a {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 14px;
	color: #dddddd;
}

.footer-bottom {
	text-align: center;
	font-size: 12px;
	color: #cce6ff;
	height: 64px;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	line-height: 64px;
}

/* 页面导航样式 */
.page-nav {
	margin-top: -38px;
	position: relative;
	z-index: 1;
}

.page-nav .section-nav {
	display: flex;
	justify-content: space-between;
	align-items: center;
	background: #fff;
	padding: 20px 0;
	height: 76px;
	box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.3);
	margin-bottom: 20px;
}

.section-nav a {
	color: #666;
	text-decoration: none;
	width: 20%;
	border: 1px solid #f1f1f1;
	border-top: none;
	border-bottom: none;
	text-align: center;
}

.news .section-nav a {
	width: 40%;
}

.breadcrumb {
	color: #999;
	font-size: 14px;
	display: flex;
	align-items: center;
	justify-content: flex-end;
}

.breadcrumb img {
	width: 19px;
	display: block;
	margin-right: 5px;
}

.breadcrumb a {
	text-decoration: none;
	margin-right: 5px;
}

/* 发展历程样式 */
.timeline {
	position: relative;
	padding: 60px 0;
	background-image: url(../img/licheng.png);
	background-size: 100% 100%;
	height: 820px;
	width: 100%;
}

.timeline-items .solid {
	width: 100%;
	height: 1px;
	background: 22, 74, 154;
	position: absolute;
	top: 50%;
	left: 0;
	transform: translateY(-50%);
	background-color: #164a9a;
}

.timeline-items .solid::after {
	content: '';
	position: absolute;
	top: -9px;
	right: 17px;
	width: 4px;
	height: 60px;
	background: #164a9a;
	transform: rotate(45deg);
	transform-origin: center;
}

.timeline-items .solid::before {
	content: '';
	position: absolute;
	top: -50px;
	right: 17px;
	width: 4px;
	height: 60px;
	background: #164a9a;
	transform: rotate(-45deg);
	transform-origin: center;
}

.timeline-items .top {
	display: flex;
	align-items: center;
	justify-content: space-around;
	margin-bottom: 53px;
}

.timeline-items .bottom {
	display: flex;
	align-items: center;
	justify-content: space-around;
}

.timeline-items .top .timeline-item {
	background-image: url(../img/top.png);
	background-size: 100%;
	width: 179px;
	height: 180px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.timeline-items .top .timeline-item::after {
	content: '';
	position: absolute;
	bottom: -45px;
	left: 50%;
	transform: translateX(-50%);
	width: 34px;
	height: 34px;
	border: 2px solid #164a9a;
	border-radius: 50%;
	background-color: #fff;
	z-index: 1;
}

.timeline-items .top .timeline-item::before {
	content: '';
	position: absolute;
	bottom: -33px;
	left: 50%;
	transform: translateX(-50%);
	width: 15px;
	height: 15px;
	border-radius: 50%;
	background-color: #164a9a;
	z-index: 2;
}

.timeline-items .bottom .timeline-item {
	background-image: url(../img/bottom.png);
	background-size: 100%;
	width: 179px;
	height: 180px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}
.timeline-items .bottom .timeline-item::after {
	content: '';
	position: absolute;
	top: -45px;
	left: 50%;
	transform: translateX(-50%);
	width: 34px;
	height: 34px;
	border: 2px solid #164a9a;
	border-radius: 50%;
	background-color: #fff;
	z-index: 1;
}

.timeline-items .bottom .timeline-item::before {
	content: '';
	position: absolute;
	top: -33px;
	left: 50%;
	transform: translateX(-50%);
	width: 15px;
	height: 15px;
	border-radius: 50%;
	background-color: #164a9a;
	z-index: 2;
}

.timeline-items {
	position: relative;
	z-index: 2;
}

.timeline-item {
	text-align: center;
	position: relative;
}

.timeline-dot {
	width: 20px;
	height: 20px;
	background: #1890ff;
	border: 4px solid #fff;
	border-radius: 50%;
	margin: 0 auto 15px;
	box-shadow: 0 0 0 4px #e6f7ff;
}

.timeline-date {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 24px;
	color: #005696;
	margin-bottom: 19px;
}

.timeline-content {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 16px;
	max-width: 125px;
	color: #555555;
}

/* 企业文化样式 */
#culture {
	background-image: url(../img/qieywenhua.jpg);
	width: 100%;
	height: 800px;
	background-size: 100% 100%;
}

.culture-grid {
	display: flex;
	gap: 30px;
	margin-top: 40px;
}

.culture-card {
	background: #2272af;
	text-align: center;
	box-shadow: 0 4px 20px rgba(24, 144, 255, 0.1);
	transition: all 0.3s;
	height: 320px;
}

.culture-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 30px rgba(24, 144, 255, 0.2);
}

.culture-icon img {
	height: 180px;
	display: block;
	object-fit: cover;
	margin-bottom: 13px;
}

.culture-title {
	font-family: Source Han Sans CN;
	font-weight: bold;
	font-size: 24px;
	color: #ffffff;
	margin-bottom: 13px;
}

.culture-desc {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 16px;
	color: #ffffff;
	max-width: 281px;
	margin: 0 auto;
}

/* 企业荣誉swiper样式 */
#honor {
	background-image: url(../img/qiyerongyu.jpg);
	background-size: 100% 100%;
	width: 100%;
	height: 820px;
}

.honor-swiper {
	padding: 40px 0;
}

.swiper-slide {
	text-align: center;
	transition: all 0.3s;
}

.swiper-slide-active {
	transform: scale(1.2);
}

.honor-item {
	background: #fff;
	border-radius: 12px;
	padding: 20px;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
	margin: 20px 0;
}

.honor-img {
	width: 100%;
	height: 200px;
	background: #f0f0f0;
	border-radius: 8px;
	margin-bottom: 15px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #999;
}

.honor-title {
	font-size: 16px;
	font-weight: bold;
	color: #1890ff;
	margin-bottom: 8px;
}

.honor-desc {
	font-size: 14px;
	color: #666;
}

/* 联系我们样式 */
.contact-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 40px;
	margin-top: 40px;
}

.contact-info {
	background: #1890ff;
	color: #fff;
	padding: 40px;
	border-radius: 12px;
}

.contact-info h3 {
	margin-bottom: 20px;
	font-size: 20px;
}

.contact-item {
	margin-bottom: 15px;
	display: flex;
	align-items: center;
}

.contact-icon {
	width: 20px;
	margin-right: 10px;
}

.map-container {
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* 关于详情样式 */
.aboutDetail {
	display: flex;
	align-items: center;
	gap: 46px;
}

.aboutDetail-content {
	width: 50%;
}

.aboutDetail .about-img {
	width: 50%;
}

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

.aboutBanner {
	height: 451px;
	overflow: hidden;
}
.aboutBanner img {
	height: 100%;
	width: 100%;
	object-fit: cover;
}
.aboutDetail-content h2 {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 30px;
	color: #111111;
	margin-bottom: 35px;
}

.aboutDetail-content p {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 20px;
	color: #666666;
}

/* 荣誉轮播样式 */
.honorSwiper img {
	width: 235px;
	display: block;
	margin: 0 auto;
	transition: all 0.3s;
}

.honorSwiper .swiper-slide-active img {
	transform: scale(1.2);
}

.honorSwiper .swiper-slide {
	margin-top: 30px;
	margin-bottom: 30px;
}

.honorSwiper-next,
.honorSwiper-prev {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 10;
	cursor: pointer;
}

.honorSwiper-next {
	right: -6px;
}

.honorSwiper-prev {
	left: -6px;
}

.honorSwiper-next img,
.honorSwiper-prev img {
	width: 73px;
	display: block;
}

/* 产品样式 */
.product {
	min-height: 500px;
}

.product .title {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 39px;
	color: #333333;
	text-align: center;
	margin-bottom: 52px;
}

.product .box {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 26px;
}

.product .box .item {
	flex: 1;
	height: 226px;
	background-size: 100% 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.product .box .item:nth-of-type(1) {
	background-image: url(../img/p1.png);
}

.product .box .item:nth-of-type(2) {
	background-image: url(../img/p2.png);
}

.product .box .item:nth-of-type(3) {
	background-image: url(../img/p3.png);
}

.product .box .item:nth-of-type(4) {
	background-image: url(../img/p4.png);
}

.product .box .item img {
	width: 136px;
	display: block;
	margin-bottom: 3px;
}

.product .box .item .name {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 20px;
	color: #ffffff;
}

/* 新闻列表样式 */
.newsList > .title {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 39px;
	color: #333333;
	margin-bottom: 60px;
	text-align: center;
}

.newsList .item {
	display: flex;
	align-items: center;
	margin-bottom: 23px;
	height: 200px;
}

.newsList .item > img {
	width: 300px;
	object-fit: cover;
}

.newsList .item .right {
	flex-grow: 1;
	width: 1%;
	background-color: #f5f5f5;
	height: 100%;
	padding: 30px;
}

.newsList .item .right .titleAndTime {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 21px;
}

.newsList .item .right .titleAndTime .title {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 20px;
	color: #333333;
}

.newsList .item .right .titleAndTime .time {
	font-family: Arial;
	font-weight: 400;
	font-size: 16px;
	color: #666666;
}

.newsList .item .right .content {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 16px;
	color: #808080;
	margin-bottom: 28px;
	overflow: hidden;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	display: -webkit-box;
}

.newsList .item .right .btn {
	display: flex;
	align-items: center;
	width: 120px;
	height: 34px;
	background: #ffffff;
	border-radius: 17px;
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 14px;
	color: #2272af;
	justify-content: center;
}

.newsList .item .right .btn img {
	width: 8px;
	height: 14px;
	display: block;
	margin-left: 5px;
}

/* 分页样式 */
.page {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	margin-bottom: 30px;
}

.page a {
	padding: 0 14px;
	min-width: 48px;
	text-align: center;
	height: 48px;
	background: #f0f0f0;
	border-radius: 4px;
	line-height: 48px;
	transition: all 0.3s;
}

.page a.active,
.page a:hover {
	background: #2272af;
	color: #fff;
}

/* 新闻详情样式 */
.newsDetail {
	display: flex;
	gap: 82px;
	margin-top: 60px;
}

.newsDetail .left {
	width: 75%;
}

.newsDetail .right {
	width: 25%;
}

.newsDetail .left .title {
	font-family: Adobe Heiti Std;
	font-weight: normal;
	font-size: 30px;
	color: #20232a;
	margin-bottom: 20px;
	text-align: center;
}

.newsDetail .left .time {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 16px;
	color: #999999;
	text-align: center;
}

.newsDetail .left .content {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 16px;
	color: #666666;
}

.newsDetail .left .content img {
	max-width: 100%;
	margin: 0 auto;
	object-fit: cover;
}

.newsDetail .pageDetail {
	margin-top: 28px;
	padding-top: 28px;
	border-top: 1px solid #e5e5e5;
	position: relative;
}

.newsDetail .pageDetail a {
	font-family: Adobe Heiti Std;
	font-weight: normal;
	font-size: 18px;
	color: #666666;
	display: block;
	margin-bottom: 20px;
}

.newsDetail .pageDetail .back {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 18px;
	color: #666666;
	position: absolute;
	right: 0;
	top: 28px;
	cursor: pointer;
}

.newsDetail .right .title {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 20px;
	color: #333333;
	margin-bottom: 20px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	position: relative;
}

.newsDetail .right .title::before {
	content: '';
	display: block;
	width: 5px;
	height: 32px;
	background: #0195dc;
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
}

.newsDetail .right .title .name {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 20px;
	color: #111111;
	padding-left: 20px;
}

.newsDetail .right .title a {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 14px;
	color: #999999;
	text-align: right;
}

.newsDetail .right .list {
	width: 100%;
	background: #f5f5f5;
	opacity: 0.8;
}

.newsDetail .right .list .item {
	border-bottom: 1px dashed #e5e5e5;
	height: 60px;
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 14px;
	color: #333333;
	line-height: 60px;
	padding-left: 25px;
	padding-right: 20px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	width: 100%;
	display: block;
	position: relative;
}

.newsDetail .right .list .item::before {
	content: '';
	display: block;
	background-image: url(../img/arr-1.png);
	background-size: 100% 100%;
	width: 6px;
	height: 5px;
	position: absolute;
	top: 50%;
	left: 10px;
	transform: translateY(-50%);
}

/* 产品详情页样式 */
.product-detail-banner {
	position: relative;
	height: 450px;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}
.product-detail-banner img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.banner-content {
	position: relative;
	z-index: 2;
	text-align: center;
	color: white;
}

.banner-content h1 {
	font-size: 48px;
	margin-bottom: 20px;
	font-weight: 400;
}

.product-intro {
	padding: 80px 0;
	background: #fff;
}

.product-intro .w1200 {
	display: flex;
	align-items: center;
	height: 388px;
}

.product-image {
	flex-grow: 1;
	width: 1%;
	height: 388px;
	background: #f5f5f5;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	overflow: hidden;
}

.product-image img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.product-info {
	flex-grow: 1;
	width: 1%;
	height: 100%;
	background: #0195dc;
	padding: 50px;
}

.product-info h2 {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 24px;
	color: #ffffff;
	margin-bottom: 19px;
	padding-bottom: 19px;
	border-bottom: 1px solid #ffffff;
}

.product-info .intro {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 20px;
	color: #ffffff;
	line-height: 32px;
}

/* 详情标题样式 */
.details-title {
	text-align: center;
	margin-bottom: 60px;
}

.details-title h2 {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 36px;
	color: #333333;
	background-image: url(../img/pd-title.png);
	background-size: 100% 100%;
	width: 525px;
	height: 44px;
	text-align: center;
	line-height: 44px;
	margin: 0 auto 30px;
}

.details-title .underline {
	width: 60px;
	height: 3px;
	background: #2272af;
	margin: 0 auto;
}

.details-content {
	line-height: 1.8;
	font-size: 16px;
	color: #666;
}

.details-content img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.details-content h3,
.parameters-title h2 {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 22px;
	color: #2272af;
	margin-bottom: 20px;
	display: flex;
	align-items: center;
	gap: 10px;
	border-bottom: 1px solid #2272af;
	padding-bottom: 10px;
	margin-bottom: 10px;
}

.details-content h3::before,
.parameters-title h2::before {
	content: '';
	width: 30px;
	height: 34px;
	background-image: url(../img/pd-icon.png);
	background-size: 100% 100%;
}

/* 参数样式 */
.parameters {
	padding: 80px 0;
	background: #fff;
}

.parameters-title {
	text-align: center;
	margin-bottom: 60px;
}

.parameters-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 30px;
	max-width: 1000px;
	margin: 0 auto;
}

.parameter-item {
	text-align: center;
	padding: 30px 20px;
	background: #fff;
	border-radius: 8px;
	transition: all 0.3s;
}

.parameter-item:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 30px rgba(34, 114, 175, 0.2);
}

.parameter-icon {
	width: 60px;
	height: 60px;
	margin: 0 auto 20px;
	display: block;
}

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

.parameter-text {
	font-size: 16px;
	color: #333;
	font-weight: 500;
}

/* Swiper样式 */
.product-swiper {
	padding: 80px 0;
	background: #f8f9fa;
}

.pd2SwiperBox {
	padding: 40px 0;
}

.swiper-container {
	max-width: 1000px;
	margin: 0 auto;
	padding: 0 50px;
}

.product-card {
	transition: all 0.3s;
}

.swiper-slide-active .product-card {
	transform: scale(1.2);
}

.product-card img {
	width: 100%;
	height: 243px;
	object-fit: contain;
}

.product-card-content {
	padding: 20px;
}

.product-card h3 {
	font-size: 18px;
	color: #333;
	margin-bottom: 10px;
	font-weight: 500;
}

.product-card p {
	font-size: 14px;
	color: #666;
	line-height: 1.5;
}

/* 自定义Swiper导航按钮 */
.swiper-button-prev,
.swiper-button-next {
	width: 50px !important;
	height: 50px !important;
	background: rgba(255, 255, 255, 0.9) !important;
	border-radius: 50% !important;
	transition: all 0.3s !important;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
	background: #2272af !important;
}

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

.swiper-button-prev img,
.swiper-button-next img {
	width: 20px;
	height: 20px;
}

.swiper-title {
	text-align: center;
	margin-bottom: 50px;
}

.swiper-title h2 {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 36px;
	color: #333333;
	background-image: url(./img/pd-title.png);
	background-size: 100% 100%;
	width: 525px;
	height: 44px;
	text-align: center;
	line-height: 44px;
	margin: 0 auto 30px;
}

/* 产品详情列表样式 */
.pd3 .product-card img {
	width: 283px;
	height: 174px;
}

.product-details-list {
	display: flex;
	flex-wrap: wrap;
}

.product-details-list > .item {
	width: 25%;
	margin-bottom: 66px;
}

.product-details-list .item .img {
	position: relative;
	overflow: hidden;
	width: 282px;
	height: 173px;
}

.product-details-list .item .img .hover {
	position: absolute;
	top: 1000px;
	left: 0;
	width: 100%;
	height: 100%;
	background-image: url(../img/pd4-hover.png);
	background-size: 100% 100%;
	transition: all 0.3s;
	padding: 15px;
}

.product-details-list .item .img > img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.product-details-list .item:hover .img .hover {
	display: block;
	top: 0;
}

.product-details-list .item .content .name {
	font-family: Microsoft YaHei;
	font-weight: 400;
	font-size: 24px;
	color: #181c25;
	text-align: center;
}

.product-details-list .item .content .desc {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 18px;
	color: #888888;
	line-height: 24px;
	text-align: center;
}

.product-details-list .item .img .hover .title {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 18px;
	color: #ffffff;
	display: flex;
	align-items: center;
	margin-bottom: 13px;
}

.product-details-list .item .img .hover .title img {
	width: 6px;
	display: block;
	margin-right: 5px;
}

.product-details-list .item .img .hover .item {
	font-family: Microsoft YaHei;
	font-weight: 400;
	font-size: 14px;
	color: #ffffff;
	display: flex;
	width: 100%;
	margin-bottom: 13px;
}

.product-details-list .item .img .hover .item img {
	width: 17px;
	height: 17px;
	display: block;
	margin-right: 5px;
}
.contactBox {
	margin-bottom: 80px;
}
.contactBox .w1200 {
	display: flex;
	gap: 40px;
}
.contactBox .left {
	width: 50%;
}
.contactBox .right {
	width: 50%;
}
.contactBox .left .title {
	font-family: Source Han Sans CN;
	font-weight: 500;
	font-size: 39px;
	color: #095b9a;
	border-bottom: 1px solid #095b9a;
	padding-right: 16px;
	margin-bottom: 45px;
	padding-bottom: 16px;
	display: inline-block;
}
.contactBox .left .name {
	font-family: Source Han Sans CN;
	font-weight: 500;
	font-size: 40px;
	color: #333333;
	margin-bottom: 20px;
	padding-bottom: 20px;
	border-bottom: 1px solid #333333;
}
.contactBox .left .desc {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 16px;
	color: #555555;
	margin-bottom: 80px;
}
.contactBox .left .contactInfo {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 18px;
	color: #555555;
	line-height: 36px;
}
.contactBox .right .title {
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 24px;
	color: #333333;
	margin-bottom: 16px;
}
.contactBox .right .form input {
	height: 53px;
	background: #f3f3f3;
	display: block;
	padding-left: 20px;
	margin-bottom: 12px;
	width: 100%;
}
.contactBox .right .form textarea {
	height: 218px;
	background: #f3f3f3;
	display: block;
	padding-left: 20px;
	padding-top: 20px;
	margin-bottom: 12px;
	width: 100%;
}
.contactBox .right .form button {
	height: 55px;
	background: #ffffff;
	border: 2px solid #095b9a;
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 24px;
	color: #095b9a;
	text-align: center;
	line-height: 55px;
	display: block;
	width: 100%;
}
.contactBox1 {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 80px;
}
.contactBox1 .item {
	width: 337px;
	height: 337px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	transition: all 0.3s;
}
.contactBox1 .item img {
	width: 150px;
	height: 150px;
	object-fit: contain;
	display: block;
	margin-bottom: 56px;
}
.contactBox1 .item:hover {
	box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.3);
}
.contactMap {
	width: 100%;
	height: 400px;
}

/* 1400px及以下 */
@media (max-width: 1400px) {
	.w1200 {
		width: 96vw;
		min-width: unset;
		max-width: 1400px;
	}
	.about,
	.business-card {
		width: 100%;
	}
	.footer-content {
		width: 100%;
	}
	.header {
		height: 60px;
	}
	.logo {
		height: 40px;
	}
	.nav a {
		font-size: 14px;
	}
	.banner img {
		height: 500px;
	}
	.about-img {
		width: 50%;
	}
	.newsBox {
		background-size: 100% 100%;
	}
	.about {
		background-size: 100% 100%;
	}
	.culture-grid {
		justify-content: space-between;
	}
	.culture-card {
		width: 23%;
	}
	.culture-icon img {
		width: 100%;
	}
}
/* 1200px及以下 */
@media (max-width: 1200px) {
	.w1200 {
		width: 98vw;
		max-width: 1200px;
		padding: 0 10px;
	}
	.about {
		background-image: unset;
	}
	.about-content h3 {
		text-align: center;
	}
	.about-content p {
		width: 100%;
		max-width: unset;
		text-align: center;
	}
	.about-content a {
		margin: 0 auto;
	}

	.about,
	.business-card {
		width: 100%;
		flex-direction: column;
		gap: 24px;
		height: auto;
	}
	.about-img,
	.about-content {
		width: 100% !important;
		max-width: 100%;
		height: auto;
	}
	.footer-content {
		flex-direction: column;
		align-items: flex-start;
		gap: 24px;
	}
	.footer-section {
		width: 100%;
	}
	.product .box {
		flex-wrap: wrap;
		gap: 18px;
	}
	.product .box .item {
		flex: 1 1 45%;
		min-width: 260px;
		max-width: 48%;
	}

	.news-card {
		width: 31%;
	}
	.section-nav {
		flex-wrap: wrap;
		gap: 10px;
	}
	.parameters-grid {
		grid-template-columns: repeat(3, 1fr);
		gap: 18px;
	}
	.swiper-container {
		padding: 0 10px;
		max-width: 100vw;
	}
	.footer {
		height: auto;
	}
	body {
		overflow-x: hidden;
	}
	.aboutBox {
		height: auto;
	}
	.aboutDetail {
		flex-wrap: wrap;
	}
	.aboutDetail-content {
		order: 2;
		width: 100%;
	}
	.aboutDetail .about-img {
		order: 1;
		width: 100%;
		display: none;
	}
	.product {
		height: auto;
		margin-bottom: 20px;
	}
	.product .box .item {
		width: 100%;
	}
	.product-details-list > .item {
		width: 33%;
	}
	.product-details-list .item .img {
		margin: 0 auto;
	}
	.contactBox .w1200 {
		gap: 60px;
	}
	.contactBox .left .title {
		font-size: 30px;
	}
	.contactBox .left .name {
		font-size: 32px;
	}
	.contactBox .left .desc {
		font-size: 14px;
	}
}

/* 1000px及以下 */
@media (max-width: 1000px) {
	.culture-grid {
		flex-wrap: wrap;
	}
	.culture-card {
		width: 45%;
	}
	#culture {
		height: auto;
	}
	.header {
		padding: 0 10px;
	}
	.header .box {
		padding: 0;
	}
	.aboutDetail .about-img {
		display: block;
	}
	.w1200 {
		width: 100%;
		max-width: 1000px;
		padding: 0 4vw;
	}
	.about,
	.business-card {
		flex-direction: column;
		gap: 16px;
		width: 100%;
		height: auto;
	}
	.about-img,
	.about-content {
		width: 100% !important;
		max-width: 100%;
		height: auto;
	}
	.footer-content {
		flex-direction: column;
		align-items: flex-start;
		gap: 16px;
	}
	.footer-section {
		width: 100%;
	}
	.product .box {
		flex-direction: column;
		gap: 10px;
	}
	.product .box .item {
		flex: unset;
		max-width: 100%;
	}
	.news-list {
		flex-direction: column;
		gap: 10px;
	}
	.news-card {
		width: 96vw;
		min-width: 220px;
		max-width: 100%;
		margin: 0 0 10px 0;
	}
	.section-nav {
		flex-direction: column;
		gap: 4px;
	}
	.parameters-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 12px;
	}
	.swiper-container {
		padding: 0 2vw;
		max-width: 100vw;
	}
	.contactBox .w1200 {
		gap: 0;
		flex-wrap: wrap;
	}
	.contactBox .left {
		width: 100%;
		margin-bottom: 30px;
	}
	.contactBox .right {
		width: 100%;
	}
	.contactBox1 {
		flex-wrap: wrap;
	}
	.contactBox1 .item {
		width: 100%;
		height: auto;
		margin-bottom: 20px;
	}
	.contactBox1 .item img {
		width: 100px;
		margin-bottom: 30px;
	}
}
/* 响应式样式 */
@media (max-width: 900px) {
	.aboutTitle,
	.newsTitle,
	.businessTitle {
		width: 70%;
		height: auto;
	}
	.newsBox {
		height: auto;
	}
	.product .box .item img {
		width: 70px;
	}
	.timeline-items .solid,
	.timeline-items .top .timeline-item::after,
	.timeline-items .bottom .timeline-item::before,
	.timeline-items .bottom .timeline-item::after,
	.timeline-items .top .timeline-item::before {
		display: none;
	}
	.page-nav .section-nav {
		display: flex;
		flex-wrap: wrap;
		height: auto;
	}
	.news .section-nav a,
	.section-nav a {
		width: 100%;
		height: 40px;
		line-height: 40px;
		font-size: 18px;
	}
	.breadcrumb {
		display: none;
	}
	.about,
	.business-card,
	.news-list,
	.footer-content {
		flex-direction: column;
		align-items: center;
		gap: 20px;
	}

	.about-img,
	.map,
	.business-info {
		width: 90vw;
	}

	.news-card {
		width: 90vw;
	}
	.newsList .item > img {
		width: 100%;
	}
	.newsList .item {
		flex-wrap: wrap;
		height: auto;
	}
	.newsList .item .right {
		flex-grow: unset;
		width: 100%;
	}
	.newsDetail {
		flex-wrap: wrap;
	}
	.newsDetail > .left {
		width: 100%;
	}
	.newsDetail > .right {
		width: 100%;
	}
}

@media (max-width: 768px) {
	.product-intro .w1200 {
		flex-direction: column;
		gap: 40px;
	}

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

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

	.banner-content h1 {
		font-size: 32px;
	}

	.swiper-container {
		padding: 0 20px;
	}

	.swiper-button-prev,
	.swiper-button-next {
		display: none !important;
	}
}
/* 移动端汉堡菜单按钮样式 */
.mobile-menu-btn {
	display: none;
	width: 32px;
	height: 32px;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	cursor: pointer;
	z-index: 1002;
	position: relative;
}
.mobile-menu-btn span {
	display: block;
	width: 28px;
	height: 4px;
	background: #2272af;
	margin: 4px 0;
	border-radius: 2px;
	transition: all 0.3s;
}
.mobile-menu-btn.active span:nth-child(1) {
	transform: rotate(45deg) translate(6px, 6px);
}
.mobile-menu-btn.active span:nth-child(2) {
	opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
	transform: rotate(-45deg) translate(8px, -8px);
}

/* 移动端菜单弹出样式 */
@media (max-width: 900px) {
	.product-details-list > .item {
		width: 50%;
	}
	.aboutBanner {
		height: 250px;
	}
	.aboutDetail-content h2 {
		font-size: 24px;
		text-align: center;
	}
	.aboutDetail-content p {
		font-size: 14px;
		line-height: 28px;
	}
	.culture-card {
		width: 100%;
	}
	.footerLogo {
		height: 40px;
	}
	.footer-bottom {
		padding: 0 10px;
		height: auto;
		line-height: 2;
	}
	.header {
		position: sticky;
		top: 0;
		z-index: 999;
	}
	.mobile-menu-btn {
		display: flex;
	}
	.nav {
		width: 100vw;
		position: fixed;
		top: 60px; /* 头部高度 */
		left: 0;
		right: 0;
		background: #fff;
		flex-direction: column;
		align-items: flex-start;
		gap: 0;
		padding: 0;
		z-index: 1001;
		box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
		transform: translateY(-120%);
		transition: transform 0.3s;
		height: 100vh;
	}
	.nav.show {
		transform: translateY(0);
	}
	.nav a {
		width: 100%;
		padding: 16px 24px;
		border-bottom: 1px solid #f0f0f0;
		font-size: 18px;
		color: #2272af;
		background: none;
		text-align: left;
		justify-content: flex-start;
		height: 70px;
		line-height: 70px;
	}
	.nav a.active,
	.nav a:hover {
		background-image: unset;
		color: #2272af;
	}
	.product-intro .w1200 {
		flex-wrap: wrap;
		height: auto;
	}
	.product-image {
		width: 100%;
		flex-grow: unset;
	}
	.product-info {
		width: 100%;
		flex-grow: unset;
	}
	.details-title h2 {
		max-width: 70%;
		font-size: 24px;
	}
	.product-card p {
		max-width: 90%;
		text-align: center;
		margin: 0 auto;
	}
	.product-detail-banner {
		height: 250px;
	}
	.product-details {
		margin-top: 30px;
	}
}
@media (max-width: 768px) {
	.timeline-items {
		display: flex;
		flex-wrap: wrap;
		gap: 20px;
	}
	.timeline {
		background-size: cover;
		height: auto;
	}
	.timeline-items > .timeline-item {
		margin: 0 auto 18px auto;
		width: 47%;
		display: block;
		background: linear-gradient(180deg, #d4eefb, #d7e7f5);
		border-radius: 20px;
		padding: 20px;
	}
	.timeline-content {
		width: 100%;
		max-width: unset;
	}
	.product-details-list > .item {
		width: 100%;
	}
}

/*black-inline*/
.black-inline {
	margin: 0 auto;
	text-align: center;
	padding: 20px 0;
	clear: both;
	width: 100%;
	overflow: hidden;
	line-height: 24px;
	font-size: 16px;
}
.black-inline a,
.black-inline span {
	border-radius: 2px;
	display: inline-block;
	margin: 2px;
}
.black-inline a {
	text-align: center;
	padding: 6px 12px;
	color: #818181;
	background: none;
	border: #d7d7d7 solid 1px;
}
.black-inline a:hover {
	color: #fff;
	background-color: #037cbf;
	text-decoration: none;
}
.black-inline span.current {
	padding: 6px 12px;
	background: #037cbf;
	color: #fff;
	font-size: 16px;
	border: #d7d7d7 solid 1px;
}
.black-inline span.disabled {
	padding: 6px 12px;
	font-size: 16px;
	color: #818181;
	border: #d7d7d7 solid 1px;
}
.honor-swiper .swiper {
	padding: 30px 0 !important;
}
.honor-swiper .swiper-slide a {
	min-height: 320px;
	display: flex;
	align-items: center;
}