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

body {
	background-color: #f2f7ff;
}

/* 通用工具类 - 适用于所有屏幕 */
.pcImg {
	display: flex;
	justify-content: center;
}
.pcImg img {
	width: 90%;
}
.colorRed {
	color: red;
	text-decoration: none;
	font-size: 16px;
	font-weight: 500;
	padding: 10px 5px;
	transition: color 0.3s ease;
}
.flex {
	display: flex;
	flex-wrap: wrap;
}
.text-right {
	text-align: right;
}
.space-between {
	justify-content: space-between;
	align-items: center;
}
.margin17 {
	margin-top: 17px;
}
.gray {
	color: gray;
}
/* 其他可能全局共用的辅助类 */
.longvalue {
	color: #333;
	width: calc(100% - 90px);
}
.news-line {
	width: 35px;
	border: 1px solid #d9d9d9;
	display: inline-block;
	vertical-align: middle;
	margin-right: 10px;
}

.news-link {
	display: block;
	text-decoration: none;
	color: inherit;
	cursor: pointer;
}

/* 桌面端样式 (屏幕宽度 ≥ 750px) */
@media screen and (min-width: 750px) {
	.nav-container {
		width: 100%;
		background-color: #fff;
	}
	.navbar {
		width: 1200px;
		margin: 0 auto;
		display: flex;
		justify-content: space-between;
		align-items: center;
		height: 70px;
		position: relative;
	}
	.logo img {
		width: 80px;
	}
	.menu-toggle-m {
		display: none;
	}
	.right-section-m {
		display: none;
	}
	.menu {
		display: flex;
		list-style: none;
		transition: all 0.3s ease;
	}
	.menu li {
		position: relative;
		padding: 0 6px;
	}
	.menu li a {
		color: #333;
		text-decoration: none;
		font-size: 16px;
		font-weight: 500;
		padding: 10px 5px;
		transition: color 0.3s ease;
		display: block;
		white-space: nowrap;
	}
	.menu li a:hover {
		color: #004098;
		font-weight: bold;
	}
	.menu li a.active {
		color: #004098;
		font-weight: 600;
	}
	.right-section {
		display: flex;
		align-items: center;
	}
	.search-icon,
	.login,
	.register {
		cursor: pointer;
		transition: all 0.3s ease;
		display: flex;
		align-items: center;
	}
	.search-icon {
		margin-right: 20px;
		font-size: 18px;
		color: #666;
	}
	.search-icon:hover {
		color: #004098;
		transform: scale(1.1);
	}
	.login,
	.register {
		padding: 8px 6px;
		font-size: 14px;
		color: #333;
	}
	.login:hover,
	.register:hover {
		color: #004098;
		background-color: #f0f6ff;
		border-radius: 4px;
	}
	.divider {
		width: 1px;
		height: 16px;
		background-color: #ddd;
		margin: 0 10px;
	}
	.hamburger {
		display: none;
		cursor: pointer;
		width: 30px;
		height: 20px;
		flex-direction: column;
		justify-content: space-between;
		z-index: 100;
	}
	.hamburger span {
		display: block;
		width: 100%;
		height: 3px;
		background-color: #333;
		transition: all 0.3s ease;
	}

	/* 桌面端内部响应式 */
	@media (max-width: 1024px) {
		.menu li {
			padding: 0 8px;
		}
	}
	@media (max-width: 992px) {
		.menu {
			position: fixed;
			top: 70px;
			left: -100%;
			width: 80%;
			max-width: 400px;
			height: calc(100vh - 70px);
			background-color: #fff;
			flex-direction: column;
			padding: 20px 0;
			box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
			z-index: 99;
		}
		.menu.active {
			left: 0;
		}
		.menu li {
			padding: 10px 20px;
		}
		.menu li a {
			padding: 10px 0;
		}
		.hamburger {
			display: flex;
		}
		.hamburger.active span:nth-child(1) {
			transform: translateY(8px) rotate(45deg);
		}
		.hamburger.active span:nth-child(2) {
			opacity: 0;
		}
		.hamburger.active span:nth-child(3) {
			transform: translateY(-8px) rotate(-45deg);
		}
	}
	@media (max-width: 576px) {
		.logo {
			width: 150px;
		}
		.right-section {
			margin-left: auto;
		}
		.search-icon {
			margin-right: 10px;
		}
		.login,
		.register {
			padding: 6px 8px;
			font-size: 13px;
		}
		.divider {
			margin: 0 5px;
		}
	}

	.banner-container {
		width: 100%;
		overflow: hidden;
		position: relative;
	}
	.banner-slides {
		display: flex;
		transition: transform 0.5s ease-in-out;
		width: 100%;
	}
	.banner-slide {
		width: 100%;
		flex-shrink: 0;
	}
	.banner-slide img {
		width: 100%;
		height: auto;
		display: block;
	}
	.banner-nav {
		position: absolute;
		bottom: 20px;
		left: 0;
		right: 0;
		display: flex;
		justify-content: center;
		gap: 10px;
	}
	.banner-dot {
		width: 12px;
		height: 12px;
		border-radius: 50%;
		background-color: rgba(255, 255, 255, 0.5);
		cursor: pointer;
		transition: background-color 0.3s;
	}
	.banner-dot.active {
		background-color: rgba(255, 255, 255, 0.9);
	}
	@media (max-width: 768px) {
		.banner-dot {
			width: 10px;
			height: 10px;
		}
	}
	@media (max-width: 480px) {
		.banner-nav {
			bottom: 10px;
		}
		.banner-dot {
			width: 8px;
			height: 8px;
		}
	}

	.statistics {
		height: 45.5%;
		position: absolute;
		bottom: -6.5%;
		right: -2%;
		z-index: 9;
		width: 82.7%;
	}
	.statistics .title {
		font-size: 1.32vw;
		font-family: PangMenZhengDao;
		color: #004099;
		line-height: 21px;
		letter-spacing: 2px;
		position: absolute;
		left: 7.5%;
		top: 23.5%;
	}
	.statistics-box {
		padding: 2.5% 30% 0 5%;
		height: 100%;
		-webkit-box-align: center;
		-ms-flex-align: center;
		align-items: center;
		display: flex;
	}
	.s-num {
		font-size: 1.78vw;
		font-family: fantasy;
		color: #004099;
		padding: 0 10px;
		line-height: 1.98vw;
	}
	.xian {
		height: 3px;
		-webkit-box-align: center;
		-ms-flex-align: center;
		align-items: center;
		width: 70%;
		display: -webkit-box;
		display: -ms-flexbox;
		display: flex;
		margin-top: 5px;
	}
	.xian100 {
		width: 100% !important;
		margin-top: 13px;
	}
	.title-line {
		margin-top: 3px;
	}
	.line-left {
		background: linear-gradient(225deg, transparent 3px, #004098 0);
		width: 70%;
		height: 100%;
	}
	.line-right {
		width: 30%;
		height: 100%;
		background: linear-gradient(45deg, transparent 3px, #e50213 0);
	}
	.s-text {
		font-size: .81vw;
		font-weight: 700;
		color: #004099;
		margin-top: 5px;
		letter-spacing: 1px;
		line-height: 1.1vw;
		padding: 0 4px;
	}
	.shuxin {
		width: 3px;
		height: 50px;
	}
	.listItem {
		display: flex;
		-ms-flex-align: center;
		align-items: center;
		-ms-flex-direction: column;
		flex-direction: row;
		-webkit-box-direction: normal;
		width: 100%;
		justify-content: space-around;
	}
	.boxTop {
		display: flex;
		justify-content: center;
		flex-flow: wrap;
	}
	.newBar {
		display: flex;
		justify-content: space-between;
		align-items: center;
		max-width: 1200px;
		color: white;
		padding: 10px 20px;
		margin: 0 auto;
	}
	.newBar .news {
		display: flex;
		align-items: center;
	}
	.newBar .news span {
		font-size: 22px
	}
	.newBar .links {
		display: flex;
		align-items: center;
	}
	.newBar .links a {
		color: white;
		text-decoration: none;
		margin-left: 20px;
		font-size: 14px;
	}
	.newBar .more {
		color: white;
		text-decoration: none;
		margin-left: 20px;
		font-size: 14px;
	}
	.topNews {
		width: 100%;
		background-color: #0056b3;
	}
	.links a:not(:last-child) {
		margin-right: 50px;
		padding-right: 50px;
		border-right: 1px solid #fff;
	}
	.links a {
		font-size: 18px !important;
	}
	.newsImg {
		width: 44px;
		margin-right: 17px;
	}
	.newMain {
		background-color: #f2f7ff;
	}
	.newMainKuang {
		max-width: 1200px;
		display: flex;
		margin: 0 auto;
		flex-direction: column;
	}
	.mainTop {
		display: flex;
		justify-content: space-between;
		flex-flow: row;
		align-items: center;
		padding: 20px 0;
	}
	.topTitle {
		font-weight: 700;
		font-size: 25px;
		color: #333;
		line-height: 33px;
		letter-spacing: 1px;
		text-align: right;
		font-style: normal;
	}
	.topmore {
		font-weight: 400;
		font-size: 14px;
		color: #8a8a8b;
		line-height: 20px;
		text-align: center;
		font-style: normal;
		cursor: pointer;
	}
	.mainCenter {
		display: flex;
	}
	.centerLeft {}
	.centerMid {}
	.centerRight {}

	.left-nav {
		width: 200px;
		padding: 20px 0;
		border-radius: 6px;
		min-width: 200px;
		background: url(../img/P/mainLeft.png) no-repeat;
	}
	.tjyz .left-nav {
		background: url(../img/P/shebei.png) no-repeat;
	}
	.tjsc .left-nav {
		background: url(../img/P/shagncheng.png) no-repeat;
	}
	.nav-item,
	.tjyz-nav-item,.tjsc-nav-item {
		display: flex;
		align-items: self-start;
		padding: 12px 20px;
		cursor: pointer;
		transition: all 0.3s;
		position: relative;
		margin: 20px 10px;
	}
	.nav-item img,
	.tjyz-nav-item img,
	.tjsc-nav-item img {
		width: 20px;
	}
	.tjsc-nav-item:hover {
		background-color: rgba(255, 255, 255, 1);
		border-radius: 5px;
	}
	.tjyz-nav-item:hover {
		background-color: rgba(255, 255, 255, 1);
		border-radius: 5px;
	}
	.nav-item:hover {
		background-color: rgba(255, 255, 255, 1);
		border-radius: 5px;
	}
	.nav-item:hover .nav-icon-hover,
	.tjyz-nav-item:hover .nav-icon-hover,
	.tjsc-nav-item:hover .nav-icon-hover {
		opacity: 1;
	}
	.nav-item:hover .nav-icon,
	.tjyz-nav-item:hover .nav-icon,
	.tjsc-nav-item:hover .nav-icon {
		opacity: 0;
	}
	.nav-item.active .nav-icon,
	.nav-item.active .nav-icon-hover,
	.tjyz-nav-item.active .nav-icon,
	.tjyz-nav-item.active .nav-icon-hover,
	.tjsc-nav-item.active .nav-icon,
	.tjsc-nav-item.active .nav-icon-hover {
		color: #024bb1;
		opacity: 1;
	}
	.nav-item.active,
	.tjyz-nav-item.active,
	.tjsc-nav-item.active {
		background-color: white;
		border-radius: 5px
	}
	.nav-icon {
		font-size: 20px;
		margin-right: 10px;
		color: #999;
		transition: all 0.3s;
	}
	.nav-icon-hover {
		position: absolute;
		left: 20px;
		font-size: 20px;
		color: #024bb1;
		opacity: 0;
		transition: all 0.3s;
	}
	.nav-icon-hover img {
		width: 20px;
	}
	.nav-text {
		font-size: 16px;
		color: #333;
		margin-left: 20px;
	}
	.main-content {
		flex: 1;
		max-width: 800px;
		background-color: white;
		padding: 10px 20px;
		margin-left: 12px;
		border-radius: 6px;
	}
	.content-nav {
		display: flex;
		border-bottom: 1px solid #eaeaea;
	}
	.content-nav-item,
	.tjyz-content-nav-item,
	.xhwz-content {
		padding: 10px 20px 0px 20px;
		cursor: pointer;
		font-size: 16px;
		color: #333;
		transition: all 0.3s;
		position: relative;
		margin: 0 5px;
		font-weight: bold;
	}
	.content-nav-item:hover,
	.tjyz-content-nav-item:hover,
	.xhwz-content:hover {
		color: #024bb1;
	}
	.content-nav-item.active,
	.tjyz-content-nav-item.active,
	.xhwz-content.active {
		color: #024bb1;
	}
	.content-nav-item .xian,
	.tjyz-content-nav-item .xian,
	.xhwz-content .xian {
		display: none;
	}
	.content-nav-item .xian.active,
	.tjyz-content-nav-item .xian.active {
		display: inline-flex;
	}
	.xhwz-content.active .xian {
		display: inline-flex;
	}
	.news-list {
		display: none;
	}
	.news-list.active {
		display: block;
	}
	.news-item {
		display: flex;
		padding: 0 0 9px;
		border-bottom: 1px solid #f0f0f0;
		cursor: pointer;
		align-items: center;
	}
	.news-item:hover .news-title {
		color: #024bb1;
	}
	.news-content {
		flex: 1;
	}
	.news-source {
		font-size: 12px;
		color: #999;
	}
	.right-sidebar {
		width: 240px;
		padding: 0 0 0 12px;
		display: flex;
		align-items: flex-start;
		justify-content: center;
		border-radius: 6px;
		cursor: pointer;
	}
	.sidebar-image {
		max-width: 100%;
		height: auto;
		border-radius: 4px;
	}
	.news-date .date {
		font-size: 16px;
		line-height: 16px;
		height: 16px;
		color: rgba(0, 0, 0, .8);
	}
	.news-date .year {
		font-size: 14px;
		line-height: 16px;
		height: 16px;
		margin-top: 4px;
		color: rgba(0, 0, 0, .45);
	}

	/* 铁建云租 */
	.tjyz .nav-text {
		color: white;
	}
	.tjyz .tjyz-nav-item:hover .nav-text {
		color: black;
	}
	.tjyz .active .nav-text {
		color: black;
	}
	.tjyz .main-content {
		max-width: 100%;
	}
	.tjyz-list {
		display: flex;
		flex-direction: column;
		background: linear-gradient(270deg, #f8fbff, #f3f8ff);
		padding: 10px;
		margin-bottom: 10px;
		cursor: pointer;
	}
	.tjyz-title {
		font-weight: 600;
		width: 800px;
		margin: 0 0 18px 0;
		white-space: nowrap;
		overflow: hidden;
		text-overflow: ellipsis;
	}
	.tjyz-lie {
		display: flex;
		flex-flow: inherit;
	}
	.tjyz-lie-item {
		display: flex;
		flex-flow: nowrap;
		justify-content: space-between;
		font-size: 12px;
		color: #999;
		line-height: 17px;
		text-align: left;
		font-style: normal;
		margin-bottom: 6px;
	}
	.tjyz .content-nav {
		border-bottom: none;
		margin-bottom: 10px;
	}
	.tjyz-more {
		text-align: center;
		font-weight: 400;
		font-size: 12px;
		color: #333;
		line-height: 17px;
		font-style: normal;
		cursor: pointer;
	}
	.sc-main-content {
		flex: 1;
		margin-left: 12px;
	}
	.sc-container {
		display: flex;
		background: white;
		border-radius: 6px;
		justify-content: space-around;
	}
	.sclist {
		width: 186px;
		height: 256px;
		border-radius: 2px;
		margin-right: 8px;
		text-align: center;
		cursor: pointer;
	}
	.sclist:last-child {
		margin-right: 0;
	}
	.sclist:hover {
		box-shadow: 0 4px 22px 0 rgba(95, 128, 177, .5);
	}
	.sclist img {
		width: 162px;
		height: 162px;
		margin: 16px 12px 0;
	}
	.scname {
		margin: 2px 0 10px 0;
		height: 21px;
		line-height: 21px;
		color: #333;
	}
	.now {
		display: inline-block;
		height: 17px;
		font-size: 13px;
		color: #1062d4;
		line-height: 17px;
		margin-top: 4px;
		cursor: pointer;
	}
	.sc-title {
		height: 24px;
		line-height: 24px;
		font-size: 16px;
		color: #040b1a;
		margin: 16px 0 12px 0;
		text-align: left;
	}
	.gys {
		display: flex;
		-webkit-box-orient: horizontal;
		-webkit-box-direction: normal;
		-ms-flex-direction: row;
		flex-direction: row;
	}
	.gys span {
		padding:5px 10px;
	}
	.gys span:hover {
		color: #024bb1;
		cursor: pointer;
	}
	.gys img {
		-webkit-box-flex: 0;
		flex: 0 0 234.25px;
		box-shadow: 0 4px 20px 0 rgba(81, 124, 188, .05);
		width: 212px;
		height: 74px;
		margin: 8px 8px;
		cursor: pointer;
	}
	.gys img:first-child {
		margin: 8px 8px 8px 0;
	}
	.gys img:last-child {
		margin: 8px 0 8px 8px;
	}
	.xhwz {
		width: 1200px;
		margin: 0 auto;
	}
	.xhwz-nav-container {
		display: flex;
		height: 40px;
	}
	.xhwz-item,
	.zgys-item {
		position: relative;
		cursor: pointer;
		transition: all 0.3s ease;
		border-radius: 4px;
		width: 193px;
		height: 44px;
		text-align: center;
		line-height: 19px;
		background: white;
		margin: 0 8px;
	}
	.xhwz-item .word,
	.zgys-item .word {
		line-height: 44px;
	}
	.xhwz-item:first-child,
	.zgys-item:first-child {
		margin: 0 8px 0 0;
	}
	.xhwz-item:last-child,
	.zgys-item:last-child {
		margin: 0 0 0 8px;
	}
	.xhwz-item.active,
	.zgys-item.active {
		width: 394px;
		background: linear-gradient(135deg, #1e88e5, #0d47a1);
		color: white;
	}
	.xhwz-item.active img,
	.zgys-item.active img {
		display: inline-block;
	}
	.xhwz-item img,
	.zgys-item img {
		display: none;
	}
	.xhwz-item:hover,
	.zgys-item:hover {
		background: linear-gradient(135deg, #1e88e5, #0d47a1);
		color: white;
		width: 394px;
	}
	.xhwz .content-nav {
		border-bottom: none;
		padding-top: 10px;
	}
	.content-container {
		display: flex;
		flex-wrap: wrap;
		margin-top: 20px;
		background: white;
		border-radius: 5px;
		padding: 0 15px;
		justify-content: space-between;
	}
	.content-containerKuang {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
	}
	.content-item {
		width: 380px;
		margin-bottom: 20px;
		display: flex;
		border-radius: 8px;
		overflow: hidden;
		transition: transform 0.3s, box-shadow 0.3s;
		position: relative;
		background: #f6f9ff;
		box-shadow: 0 4px 20px 0 rgba(81, 124, 188, .05);
		cursor: pointer;
	}
	.content-item:hover {
		transform: translateY(-5px);
		box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
	}
	.item-image {
		display: flex;
		align-items: flex-start;
		justify-content: center;
		margin: 19px 9px 0px 9px;
	}
	.item-image img {
		width: 132px;
		height: 99px;
	}
	.item-details {
		flex: 1;
		padding:0 12px;
		display: flex;
		flex-direction: column;
		justify-content: center;
	}
	.item-name {
		height: 30px;
		line-height: 21px;
		overflow: hidden;
		word-wrap: break-word;
		display: -webkit-box;
		-webkit-line-clamp: 2;
		-webkit-box-orient: vertical;
		text-overflow: ellipsis;
		font-size: 16px;
		margin-top: 8px;
		font-weight: bold;
	}
	.item-info {
		font-size: 12px;
		margin-bottom: 6px;
		justify-content: center;
	}
	.info-label {
		color: #666;
		width: 90px;
	}
	.info-value {
		color: #333;
		width: 150px;
	}
	.order-btn button {
		color: #1e88e5;
		border: none;
		background-color: transparent;
		padding: 6px 20px 6px 0px;
		border-radius: 4px;
		cursor: pointer;
		font-size: 12px;
		transition: all 0.3s;
	}
	.imgBig {
		width: 30px;
		height: 37px;
		position: absolute;
		top: 0;
		right: 0;
	}
	.before {
		width: 19px;
		height: 19px;
		margin-right: 10px;
		vertical-align: middle;
		margin-bottom: 2px;
	}
	.after {
		height: 44px;
		position: absolute;
		right: 8px;
	}
	.zgys-list {
		width: 576px;
		height: 121px;
		background: #f6f9ff;
		-webkit-box-orient: vertical;
		-webkit-box-direction: normal;
		-ms-flex-direction: column;
		flex-direction: column;
		font-family: PingFangSC, PingFang SC;
		margin-bottom: 12px;
		cursor: pointer;
		margin-top: 17px;
		padding: 15px;
	}
	.zgys-list-title {
		font-weight: 600;
		font-size: 16px;
		color: #333;
		text-align: left;
		font-style: normal;
		margin-bottom: 8px;
		display: -webkit-box;
		display: -ms-flexbox;
		display: flex;
		-webkit-box-align: center;
		-ms-flex-align: center;
		align-items: center;
	}
	.zgys-list-regiter {
		display: -webkit-box;
		display: -ms-flexbox
	}
	.zgys-list .item {
		width: 33%;
		font-weight: 400;
		font-size: 12px;
		line-height: 17px;
		text-align: left;
		font-style: normal;
		display: -webkit-box;
		-webkit-line-clamp: 1;
		-webkit-box-orient: vertical;
		text-overflow: ellipsis;
		overflow: hidden;
	}
	.zgys-list .zgys-list-domain .zgys-list-domain-item {
		font-weight: 400;
		font-size: 12px;
		line-height: 17px;
		text-align: left;
		font-style: normal;
		display: -webkit-box;
		-webkit-line-clamp: 1;
		-webkit-box-orient: vertical;
		text-overflow: ellipsis;
		overflow: hidden;
	}
	.zgys-list .item .label {
		color: #999;
	}
	.zgys-list .item .value {
		color: #333;
	}
	.zgys-list-title img {
		width: 66px;
		height: 17px;
		margin-right: 6px;
	}
	.zgys-list-business {
		display: -webkit-box;
		-webkit-line-clamp: 1;
		-webkit-box-orient: vertical;
		text-overflow: ellipsis;
		overflow: hidden;
		margin: 4px 0;
	}
	.footerMain {
		background-color: #003366;
		color: white;
		padding: 20px;
		text-align: left;
		width: 100%;
	}
	.footerContain {
		width: 1200px;
		margin: 0 auto;
		padding: 20px;
	}
	.footer-logo {
		float: left;
		margin-right: 20px;
	}
	.footer-logo img {
		margin-right: 14px;
		float: left;
		height: 38px;
	}
	.footer-content {
		display: flex;
		justify-content: space-between;
	}
	.footer-section {
		margin-right: 20px;
	}
	.footer-section ul {
		list-style: none;
		padding: 0;
		margin: 17px 0;
	}
	.footer-section .liItem {
		display: block;
		margin-bottom: 10px;
		opacity: .7;
		cursor: pointer;
		font-size: 14px;
		line-height: 19px;
		text-align: left;
		font-style: normal;
	}
	.footer-section .liItem a{
		color: inherit;
		text-decoration: none;
	}
	.footer-contact span {
		display: block;
		margin-bottom: 20px;
		width: 80px;
		font-family: MicrosoftYaHei;
		font-weight: 700;
		font-size: 18px;
		color: #fff;
		line-height: 16px;
		text-align: left;
		font-style: normal;
	}
	footer {
		border-top: 1px solid #ccc;
		padding-top: 20px;
		margin-top: 20px;
	}
	.footer-info {
		display: flex;
		justify-content: space-around;
		text-align: center;
		font-size: 12px;
		line-height: 16px;
		color: #fff;
		opacity: .55;
		width: 80%;
		margin: 0 auto;
	}
	.footer-info p {
		margin: 0;
	}
	.footer-info p a{
		color: #fff;
		text-decoration: none;
	}
	.news {
		display: flex;
	}
	.news h4 {
		padding: 10px 20px 0;
		cursor: pointer;
	}
	.news .active {
		color: #024bb1;
	}
	.news h4:hover {
		color: #024bb1;
	}
	.news-module {
		margin: 0 28px 20px 0;
		width: 280px;
		background: #fff;
		box-shadow: 0 4px 22px 0 rgba(95, 128, 177, .12);
		border-radius: 2px;
		display: flex;
		-webkit-box-orient: vertical;
		-webkit-box-direction: normal;
		flex-direction: column;
		cursor: pointer;
	}

	.onlyflex .news-module:last-child {
		margin-right: 0;
	}

	.news-content {
		padding: 14px 16px;
		padding-bottom: 0;
	}
	.news-title {
		overflow: hidden;
		display: block;
		text-overflow: ellipsis;
		white-space: nowrap;
		transition: all 0.2s;
		max-width: 100%;
		font-size: 15px;
		font-weight: 700;
		color: #000;
		-webkit-box-align: center;
		-ms-flex-align: center;
		margin-bottom: 3px;
		line-height: 35px;
		width: 650px;
	}
	.news-date {
		height: 16px;
		display: inline-block;
		font-size: 12px;
		color: #989898;
		line-height: 16px;
		margin: 5px 0;
		text-align: center;
	}
	.news-describe {
		overflow: hidden;
		display: -webkit-box;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 3;
		text-overflow: ellipsis;
		font-family: MicrosoftYaHei;
		font-size: 12px;
		color: #404040;
		line-height: 21px;
		height: 61px;
	}
	.onlyflex {
		display: flex;
	}
}

/* 移动端样式 (屏幕宽度 ≤ 750px) - 原带-m类，现去掉-m */
@media screen and (max-width: 750px) {
	.aa {
		display: none;
	}
	.container {
		width: 100%;
		margin: 0 auto;
	}
	.nav-container {
		position: fixed;
		top: 0;
		width: 100%;
		z-index: 1000;
		background: white;
		box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
	}
	.navbar {
		display: flex;
		justify-content: space-between;
		align-items: center;
		padding: 12px 15px;
		height: 60px;
	}
	.logo img {
		height: 36px;
		width: auto;
		border-radius: 4px;
	}
	.menu-toggle-m {
		display: flex;
		flex-direction: column;
		justify-content: space-around;
		width: 30px;
		height: 30px;
		background: transparent;
		border: none;
		cursor: pointer;
		padding: 0;
	}
	.menu-toggle-m span {
		width: 100%;
		height: 3px;
		background-color: #024bb1;
		border-radius: 2px;
		transition: all 0.3s linear;
	}
	.menu {
		display: none;
		position: absolute;
		top: 60px;
		left: 0;
		width: 100%;
		background: #fff;
		flex-direction: column;
		padding: 10px 0;
		box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
		z-index: 999;
		text-align: center;
	}
	.menu.active {
		display: flex;
	}
	.menu li {
		list-style: none;
		width: 100%;
	}
	.menu li a {
		display: block;
		padding: 12px 20px;
		text-decoration: none;
		color: #333;
		border-bottom: 1px solid #f0f0f0;
		font-size: 15px;
	}
	.menu li a.active {
		color: #024bb1;
		background-color: #f0f7ff;
		font-weight: 500;
	}
	.right-section {
		display: none;
	}
	.right-section-m {
		display: flex;
		align-items: center;
		font-size: 18px;
	}
	.colorRed {
		color: #024bb1;
		font-weight: bold;
		margin-left: 4px;
	}

	.banner-container {
		margin-top: 60px;
		position: relative;
		overflow: hidden;
		height: 180px;
		border-radius: 0 0 12px 12px;
	}
	.banner-slides {
		display: flex;
		transition: transform 0.5s ease;
		height: 100%;
	}
	.banner-slide {
		flex: 0 0 100%;
		height: 100%;
	}
	.banner-slide img {
		width: 100%;
		height: 100%;
		object-fit: cover;
	}
	.banner-nav {
		position: absolute;
		bottom: 12px;
		left: 0;
		right: 0;
		display: flex;
		justify-content: center;
		gap: 8px;
	}
	.banner-dot {
		width: 10px;
		height: 10px;
		border-radius: 50%;
		background: rgba(255, 255, 255, 0.6);
		cursor: pointer;
		transition: all 0.3s ease;
	}
	.banner-dot.active {
		background: #fff;
		width: 20px;
		border-radius: 5px;
	}

	.topNews {
		padding: 15px;
		background: #fff;
		margin: 15px 10px;
		border-radius: 12px;
		box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
	}
	.newBar {
		display: flex;
		align-items: center;
		justify-content: space-between;
		flex-wrap: wrap;
	}
	.news {
		display: flex;
		align-items: center;
		font-weight: 500;
		color: #1a6fc4;
	}
	.newsImg {
		width: 40px;
		height: 20px;
		margin-right: 6px;
	}
	.links {
		display: flex;
		overflow-x: auto;
		flex: 1;
		margin: 0;
		scrollbar-width: none;
		-ms-overflow-style: none;
	}
	.links::-webkit-scrollbar {
		display: none;
	}
	.links a {
		white-space: nowrap;
		margin: 0 8px;
		text-decoration: none;
		color: #666;
		font-size: 13px;
		padding: 4px 0;
	}
	.more {
		white-space: nowrap;
		color: #024bb1;
		text-decoration: none;
		font-size: 13px;
		font-weight: 500;
	}

	.newMain {
		background: #fff;
		margin: 15px 10px;
		border-radius: 12px;
		padding: 15px;
		box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
	}
	.mainTop {
		display: flex;
		justify-content: space-between;
		align-items: center;
		margin-bottom: 15px;
		padding-bottom: 12px;
		border-bottom: 1px solid #f0f0f0;
	}
	.topTitle {
		font-size: 18px;
		font-weight: bold;
		color: #024bb1;
		position: relative;
		padding-left: 12px;
	}
	.topTitle::before {
		content: '';
		position: absolute;
		left: 0;
		top: 50%;
		transform: translateY(-50%);
		width: 4px;
		height: 18px;
		background: #024bb1;
		border-radius: 2px;
	}
	.topmore {
		color: #8a8a8b;
		font-size: 13px;
		display: flex;
		align-items: center;
	}
	.mainCenter {
		display: flex;
		flex-direction: column;
	}
	.left-nav {
		display: flex;
		justify-content: space-around;
		padding: 15px 10px;
		margin-bottom: 15px;
		background: linear-gradient(to right, #f7f9fc, #f1f6ff);
		border-radius: 10px;
	}
	.nav-item,.tjyz-nav-item,.tjsc-nav-item {
		display: flex;
		flex-direction: column;
		align-items: center;
		text-align: center;
		width: 20%;
	}
	.nav-item img,.tjyz-nav-item img,.tjsc-nav-item img {
		width: 30px;
		height: 30px;
		margin-bottom: 6px;
		transition: all 0.3s ease;
	}
	.nav-text {
		font-size: 12px;
		color: #666;
	}
	.nav-item.active .nav-text,.tjyz-nav-item.active .nav-text,.tjsc-nav-item.active .nav-text {
		color: #024bb1;
		font-weight: 500;
	}
	.main-content {
		width: 100%;
	}
	.content-nav {
		display: flex;
		overflow-x: auto;
		margin-bottom: 15px;
		padding-bottom: 5px;
		scrollbar-width: none;
	}
	.content-nav::-webkit-scrollbar {
		display: none;
	}
	.content-nav-item,.tjyz-content-nav-item,.xhwz-content {
		flex: 0 0 auto;
		padding: 0 15px;
		text-align: center;
		position: relative;
	}
	.item-title {
		font-size: 14px;
		white-space: nowrap;
		color: #666;
		font-weight: 500;
	}
	.xian {
		height: 3px;
		background: transparent;
		margin-top: 6px;
		position: relative;
		border-radius: 2px;
	}
	.content-nav-item.active .item-title,.tjyz-content-nav-item.active .item-title,.xhwz-content.active .item-title {
		color: #024bb1;
		font-weight: 600;
	}
	.content-nav-item.active .xian,.tjyz-content-nav-item.active .xian,.xhwz-content.active .xian {
		background: #024bb1;
	}
	.news-container .news-item {
		padding: 15px 0;
		border-bottom: 1px solid #f0f0f0;
	}
	.news-container .news-item:last-child {
		border-bottom: none;
	}
	.news-title {
		text-overflow: ellipsis;
		white-space: nowrap;
		font-size: 15px;
		margin-bottom: 8px;
		line-height: 1.5;
		color: #333;
		font-weight: 700;
		-webkit-line-clamp: 2;
		-webkit-box-orient: vertical;
		overflow: hidden;
	}
	.news-date {
		height: 16px;
		display: inline-block;
		font-size: 12px;
		color: #989898;
		line-height: 16px;
		margin: 5px 0;
		text-align: center;
	}
	.news-describe {
		overflow: hidden;
		display: -webkit-box;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 3;
		text-overflow: ellipsis;
		font-family: MicrosoftYaHei;
		font-size: 12px;
		color: #404040;
		line-height: 21px;
		height: 61px;
	}
	.news-source {
		font-size: 12px;
		color: #999;
	}

	.right-sidebar {
		display: none;
	}

	/* 铁建云租 */
	.tjyz .left-nav {
		background: linear-gradient(to right, #fff6f6, #fff0f0);
	}
	.tjyz-nav-item {
		display: flex;
		align-items: center;
	}
	.tjyz-list {
		padding: 15px;
		background: #f8f9fa;
		border-radius: 10px;
		margin-bottom: 15px;
	}
	.tjyz-title {
		font-size: 15px;
		font-weight: 500;
		margin-bottom: 12px;
		color: #333;
		overflow: hidden;
		display: block;
		text-overflow: ellipsis;
		white-space: nowrap;
	}
	.tjyz-lie-item {
		display: flex;
		justify-content: space-between;
		margin-bottom: 8px;
		font-size: 13px;
		flex-flow: column-reverse;
	}
	.leftList, .rightList {
		color: #666;
	}
	.tjyz-more {
		text-align: center;
		color: #024bb1;
		font-weight: 500;
		padding: 10px;
		margin-top: 10px;
	}

	/* 商城板块 */

	.nav-item.active .nav-icon,
	.nav-item.active .nav-icon-hover,
	.tjyz-nav-item.active .nav-icon,
	.tjyz-nav-item.active .nav-icon-hover
	.tjsc-nav-item.active .nav-icon,
	.tjsc-nav-item.active .nav-icon-hover {
		color: #024bb1;
		/*opacity: 1;*/
	}
	.nav-item.active,
	.tjyz-nav-item.active {
		background-color: white;
		border-radius: 5px
	}
	.nav-icon-hover {
		position: absolute;
		font-size: 20px;
		color: #024bb1;
		opacity: 0;
		transition: all 0.3s;
	}

	.sc-container {
		display: flex;
		overflow-x: auto;
		padding: 10px 0;
		scrollbar-width: none;
		margin-bottom: 15px;
	}
	.sc-container::-webkit-scrollbar {
		display: none;
	}
	.sclist {
		flex: 0 0 120px;
		margin-right: 15px;
		text-align: center;
		background: #f8f9fa;
		border-radius: 10px;
		padding: 10px;
	}
	.sclist img {
		width: 100px;
		height: 100px;
		object-fit: contain;
		margin-bottom: 8px;
	}
	.scname {
		font-size: 13px;
		margin-bottom: 6px;
		color: #333;
	}
	.now {
		color: #024bb1;
		font-size: 12px;
	}
	.sc-title {
		font-size: 16px;
		font-weight: 500;
		margin: 15px 0 10px;
		color: #333;
	}
	.gys {
		display: flex;
		flex-wrap: wrap;
		gap: 10px;
	}
	.gys span {
		padding: 6px 12px;
		background: #f0f7ff;
		border-radius: 15px;
		font-size: 12px;
		color: #1a6fc4;
	}

	/* 循环物资 */
	.xhwz {
		margin-top: 20px;
	}
	.xhwz-nav-container {
		display: flex;
		overflow-x: auto;
		margin-bottom: 15px;
		scrollbar-width: none;
	}
	.xhwz-nav-container::-webkit-scrollbar {
		display: none;
	}
	.xhwz-item {
		flex: 0 0 auto;
		padding: 10px 20px;
		background: #f8f9fa;
		border-radius: 20px;
		margin-right: 10px;
		font-size: 14px;
		color: #666;
	}
	.xhwz-item.active {
		background: #024bb1;
		color: #fff;
	}
	.content-containerKuang {
		display: grid;
		grid-template-columns: repeat(2, 1fr);
		gap: 15px;
	}
	.content-item {
		background: #fff;
		border-radius: 10px;
		overflow: hidden;
		box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
		position: relative;
	}
	.new-badge {
		position: absolute;
		top: 10px;
		right: 10px;
		background: #ff4757;
		color: #fff;
		font-size: 12px;
		padding: 2px 8px;
		border-radius: 10px;
		z-index: 1;
	}
	.item-image img {
		width: 100%;
		height: 120px;
		object-fit: cover;
	}
	.item-details {
		padding: 12px;
	}
	.item-name {
		font-size: 14px;
		font-weight: 500;
		margin-bottom: 8px;
		color: #333;
	}
	.item-info {
		display: flex;
		justify-content: space-between;
		margin-bottom: 6px;
		font-size: 12px;
	}
	.info-label {
		color: #666;
	}
	.info-value {
		color: #ff6b6b;
		font-weight: 500;
	}
	.order-btn {
		margin-top: 10px;
		text-align: center;
	}
	.order-btn button {
		background: #024bb1;
		color: #fff;
		border: none;
		padding: 8px 15px;
		border-radius: 20px;
		font-size: 12px;
		cursor: pointer;
	}

	/* 找供应商 */
	.zgys {
		margin-top: 20px;
	}
	.zgys-nav-container {
		display: flex;
		overflow-x: auto;
		margin-bottom: 15px;
		scrollbar-width: none;
	}
	.zgys-nav-container::-webkit-scrollbar {
		display: none;
	}
	.zgys-item {
		flex: 0 0 auto;
		padding: 10px 20px;
		background: #f8f9fa;
		border-radius: 20px;
		margin-right: 10px;
		font-size: 14px;
		color: #666;
	}
	.zgys-item.active {
		background: #024bb1;
		color: #fff;
	}
	.zgys-list {
		background: #fff;
		border-radius: 10px;
		padding: 15px;
		margin-bottom: 15px;
		box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
	}
	.zgys-list-title {
		display: flex;
		align-items: center;
		margin-bottom: 12px;
	}
	.zgys-list-title img {
		width: 60px;
		height: 20px;
		margin-right: 8px;
	}
	.zgys-list-title span {
		font-size: 16px;
		font-weight: 500;
		color: #333;
	}
	.zgys-list-regiter {
		display: flex;
		flex-wrap: wrap;
		margin-bottom: 10px;
	}
	.zgys-list-regiter .item {
		margin-right: 15px;
		margin-bottom: 8px;
		font-size: 13px;
	}
	.zgys-list-business {
		margin-bottom: 10px;
	}
	.zgys-list-business .item {
		font-size: 13px;
	}
	.label {
		color: #666;
	}
	.value {
		color: #333;
	}
	.zgys-list-domain {
		margin-top: 10px;
	}
	.zgys-list-domain-item {
		font-size: 13px;
	}
	.longvalue {
		color: #666;
		line-height: 1.6;
		display: -webkit-box;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 3;
		overflow: hidden;
		text-overflow: ellipsis;
	}

	.center-top {
		width: 100%;
		height: 300px;
		background: #f0f7ff;
		border-radius: 10px;
		margin-top: 15px;
		display: flex;
		align-items: center;
		justify-content: center;
		color: #024bb1;
		font-weight: 500;
	}
	.center-top img {
		width:100%;
	}

	/* 合作流程 */
	.cooperation {
		margin-top: 20px;
		border-radius: 12px;
		padding: 20px 15px;
	}
	.cooperation-title {
		font-size: 18px;
		font-weight: bold;
		color: #024bb1;
		text-align: center;
		margin-bottom: 15px;
	}
	.cooperation-img {
		width: 100%;
		border-radius: 10px;
	}

	/* 资讯中心 */
	.news-module {
		background: #fff;
		border-radius: 10px;
		overflow: hidden;
		box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
		margin-bottom: 10px;
	}
	.news-module-img {
		width: 100%;
		height: 120px;
		object-fit: cover;
	}
	.news-module-content {
		padding: 12px;
	}
	.news-content {
		padding: 14px 16px;
	}
	.news-module-title {
		font-size: 14px;
		font-weight: 500;
		margin-bottom: 8px;
		color: #333;
		display: -webkit-box;
		-webkit-line-clamp: 2;
		-webkit-box-orient: vertical;
		overflow: hidden;
	}
	.news-module-date {
		font-size: 12px;
		color: #999;
		margin-bottom: 8px;
	}
	.news-module-describe {
		font-size: 13px;
		color: #666;
		margin-bottom: 10px;
		display: -webkit-box;
		-webkit-line-clamp: 2;
		-webkit-box-orient: vertical;
		overflow: hidden;
	}
	.news-module-footer {
		display: flex;
		justify-content: flex-end;
		align-items: center;
	}
	.news-line {
		display: inline-block;
		width: 20px;
		height: 1px;
		background: #024bb1;
		margin-right: 5px;
	}

	/* 页脚 */
	.footerMain {
		background-color: #003366;
		color: white;
		padding: 30px 15px 20px;
		margin-top: 20px;
	}
	.footer-content {
		display: flex;
		flex-wrap: wrap;
	}
	.footer-section {
		width: 25%;
		margin-bottom: 20px;
		text-align: center;
	}
	.footer-section span {
		font-weight: bold;
		margin-bottom: 10px;
		display: block;
		color: #ecf0f1;
	}
	.footer-section-100 {
		width: 100%;
		margin-bottom: 20px;
		padding: 0 14px;
	}
	.footer-section-100 span {
		line-height: 40px;
	}
	.footer-section ul {
		list-style: none;
	}
	.footer-section li a,.footer-section li{
		margin-bottom: 8px;
		font-size: 14px;
		color: #bdc3c7;
		text-decoration: none;
	}
	.footer-info {
		text-align: center;
		margin-top: 20px;
		font-size: 12px;
		color: #fff;
		opacity: .55;
		border-top: 1px solid #34495e;
		padding-top: 20px;
	}
	.footer-info p {
		margin-bottom: 8px;
	}
	.footer-info p a{
		color: #fff;
		text-decoration: none;
	}

	.contact-us {
		max-width: 600px; /* 限制最大宽度，适配大屏 */
		width: 90%;      /* 小屏幕占90%宽度，避免贴边 */
	}

	/* 联系我们 - 居中显示 */
	.contact-us > span {
		display: block; /* 转为块级，独占一行 */
		text-align: left; /* 文本居中 */
		font-weight: bold;
	}

	/* 列表项通用样式 - 左对齐 */
	.contact-us .liItem {
		text-align: left; /* 强制左对齐 */
		font-size: 14px;
		line-height: 1.6; /* 行高优化阅读体验 */
		color: #bdc3c7;
	}



	/* 移动端内部响应式 */
	@media (min-width: 480px) {
		.container {
			padding: 0 15px;
		}
		.banner-container {
			height: 200px;
		}
	}
	@media (min-width: 768px) {
		.container {
			max-width: 720px;
		}
		.banner-container {
			height: 220px;
		}
		.content-containerKuang {
			grid-template-columns: repeat(3, 1fr);
		}
		.news-modules {
			grid-template-columns: repeat(4, 1fr);
		}
	}
}