@charset "UTF-8";
@import url("../iconfont/iconfont.css");

html {
	font-size: 46%;
}

* {
	outline: none;
	font-family: "PingFang SC", "Microsoft YaHei", Arial, Helvetica, sans-serif;
	box-sizing: border-box;
	padding: 0;
	margin: 0;
	list-style: none;
	font-size: 1.8rem;
}

.none {
	display: none;
}



a {
	text-decoration: none;
	transition: all 0.3s ease-in-out;
	color: #19192d;
}

a:hover {
	color: #006ab3;
}

img {
	overflow-clip-margin: content-box;
	overflow: clip;
	max-width: 100%;
}

.show {
	display: block;
}

.none {
	display: none;
}

.overflow-hidden {
	overflow: hidden;
}

.no-select {
	-webkit-user-select: none;
	/* Chrome, Safari, Opera */
	-moz-user-select: none;
	/* Firefox */
	-ms-user-select: none;
	/* Internet Explorer/Edge */
	user-select: none;
}

.text-ellipsis {
	white-space: nowrap;
	text-overflow: ellipsis;
	width: 100%;
	display: block;
}

.flex-box {
	display: flex;
}

/*水平*/
.flex-space-between {
	justify-content: space-between;
}

.flex-space-around {
	justify-content: space-around;
}

.flex-center {
	justify-content: center;
}

.flex-start {
	justify-content: flex-start;
}

.flex-end {
	justify-content: flex-end;
}

/*垂直*/
.flex-top {
	align-items: flex-start;
}

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

.flex-bottom {
	align-items: flex-end;
}

.flex-stretch {
	align-items: stretch;
}

.flex-baseline {
	align-items: baseline;
}

.flex-1 {
	flex: 1;
}

.flex-2 {
	flex: 2;
}

.flex-3 {
	flex: 3;
}

.flex-4 {
	flex: 4;
}

.flex-5 {
	flex: 5;
}

.flex-6 {
	flex: 6;
}

.flex-7 {
	flex: 7;
}

.flex-8 {
	flex: 8;
}

.flex-9 {
	flex: 9;
}

.flex-10 {
	flex: 10;
}

.flex-11 {
	flex: 11;
}

.flex-12 {
	flex: 12;
}

.flex-13 {
	flex: 13;
}

.flex-14 {
	flex: 14;
}

.ptb-60 {
	padding: 6rem 0;
}

.pb-60 {
	padding-bottom: 6rem;
}

.text-left {
	text-align: left;
}

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

.text-right {
	text-align: right;
}

/*header*/
.pc-header,
.pc {
	display: none;
	position: relative;
}

.mob-header,
.mob {
	position: relative;
}

.header-fixed {
	position: fixed;
	top: 0;
	z-index: 200;
	width: 100%;

}

.defult .header-fixed {
	background: #fff;
	border-bottom: #f0f0f0 1px solid;
}

.header-fixed .header-flex {
	display: flex;
	justify-content: space-between;
	height: 6rem;
	line-height: 6rem;
	align-items: center;

}

.header-fixed .header-flex .item {
	flex: 1;

}

.header-fixed .header-flex .btn {
	width: 6rem;
}

.header-fixed .header-flex .logo {
	width: 4rem;
	margin-left: 3rem;
	vertical-align: middle;
}

.menu-icon {
	display: inline-block;
	width: 4rem;
	height: 2.4rem;
	position: relative;
	cursor: pointer;
	-webkit-transform: rotate(0deg);
	-moz-transform: rotate(0deg);
	-o-transform: rotate(0deg);
	transform: rotate(0deg);
	-webkit-transition: .5s ease-in-out;
	-moz-transition: .5s ease-in-out;
	-o-transition: .5s ease-in-out;
	transition: .5s ease-in-out;
	vertical-align: middle;
}

.menu-icon span {
	display: block;
	position: absolute;
	height: 1px;
	width: 100%;
	background: #fff;
	border-radius: 4px;
	opacity: 1;
	left: 3vw;
	-webkit-transform: rotate(0deg);
	-moz-transform: rotate(0deg);
	-o-transform: rotate(0deg);
	transform: rotate(0deg);
	-webkit-transition: .25s ease-in-out;
	-moz-transition: .25s ease-in-out;
	-o-transition: .25s ease-in-out;
	transition: .25s ease-in-out;
}

.defult .menu-icon span {
	background: #19192d;
}

.menu-icon span:nth-child(1) {
	top: 0px;
}

.menu-icon span:nth-child(2) {
	top: 1.2rem;
}

.menu-icon span:nth-child(3) {
	top: 2.4rem;
}

.menu-icon.open span:nth-child(1) {
	top: 1.2rem;
	-webkit-transform: rotate(135deg);
	-moz-transform: rotate(135deg);
	-o-transform: rotate(135deg);
	transform: rotate(135deg);
	background: #19192d;
	width: 3.6rem;
}

.menu-icon.open span:nth-child(2) {
	opacity: 0;
	left: -6rem;
	background: #19192d;
}

.menu-icon.open span:nth-child(3) {
	top: 1.2rem;
	-webkit-transform: rotate(-135deg);
	-moz-transform: rotate(-135deg);
	-o-transform: rotate(-135deg);
	transform: rotate(-135deg);
	background: #19192d;
	width: 3.6rem;
}

/* 导航栏样式 */
.nav {
	position: fixed;
	z-index: 100;
	top: 0;
	/* 与header高度一致 */
	left: -100vw;
	right: 0;
	bottom: 0;
	width: 100%;
	background: #fff;
	padding: 20px;
	overflow-y: auto;
	transition: left 0.3s ease;
	padding-top: 7rem;
}

.search {
	position: fixed;
	z-index: 500;
	top: 0;
	/* 与header高度一致 */
	left: -100vw;
	right: 0;
	bottom: 0;
	width: 100%;
	background: #fff;
	padding: 20px;
	overflow-y: auto;
	transition: left 0.3s ease;
}

.nav.active,
.search.active {
	left: 0;
}

.nav ul {
	list-style: none;
}

.nav>ul>li {
	position: relative;
	margin: 1.2rem 0;
}

.nav>ul>li>a,
.nav>ul>li>span {
	display: block;
	padding: .8rem 0;
	color: #333;
	text-decoration: none;
	font-size: 2rem;
	font-weight: 500;
	transition: color 0.3s ease;
}

.nav>ul>li>span {
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
}



.nav ul ul {
	overflow: hidden;
	transition: max-height 0.3s ease;
	margin-left: 1.6rem;
	display: none;
}

.nav ul ul li {
	margin: 6px 0;
}

.nav ul ul a {
	font-size: 1.8rem;
	line-height: 3.6rem;
	color: #19192d;
}

.nav>ul>li.active i {
	transform: rotate(90deg);
}

.nav>ul>li.active>ul {
	display: block;
	/* 足够大的高度确保展开 */
}

/* 英文切换链接 */
.nav>ul>li:last-child {
	margin-top: 2.4rem;
	padding-top: 1.6rem;
	border-top: 1px solid #f0f0f0;
}

.nav>ul>li:last-child a {
	color: #006ab3;
	font-weight: 600;
}

.search-btn {
	display: inline-block;
	text-align: right;
	width: 100%;
	padding-right: 3vw;
	vertical-align: middle;
}

.search-btn i {
	color: #fff;
	font-size: 2.8rem;
}

.defult .search-btn i {
	color: #19192d;
}

.search-close {
	display: inline-block;
	text-align: right;
	width: 100%;
	vertical-align: middle;
}

.search-close i {
	color: #19192d;
	font-size: 2.8rem;
}

.search-top .btn {
	width: 6rem;
}

.search-top {
	height: 6rem;
	border-bottom: 1px solid #f0f0f0;
	line-height: 6rem;
}

.search-top .search-box {
	flex: 1
}

.search-top input[type="text"] {
	font-size: 2rem;
	line-height: 4rem;
	width: 100%;
	border: 0;
}

.page-container {
	margin: 0 auto;
	width: 94%;
}

.footer {
	border-top: #f0f0f0 1px solid;
}

.footer .footer-bottom {
	display: flex;
	flex-direction: column;
	border-top: #f0f0f0 1px solid;
	padding: 1rem 0;
}

.footer .footer-bottom span {
	font-size: 1.5rem;
	line-height: 3.6rem;
	color: #bbb;
}

.footer .footer-bottom span a {
	font-size: 1.5rem;
	color: #bbb;
}

.footer .footer-bottom span a:hover {
	color: #006ab3;
}

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

.swiper-slide {
	text-align: center;
	font-size: 18px;
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 0;
}

.swiper-slide img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.message-form{
	margin:3rem auto;
	max-width: 800px;
}
.message-form input{
	width: 100%;
	height:3.6rem;
	font-size: 1.6rem;
	border: none;
	box-sizing: content-box;
}
.message-form textarea{
	width: 100%;
	height:9rem;
	line-height:3rem;
	font-size: 1.6rem;
	border: none;
}

.message-form .input{
	margin-bottom:1rem;
	width: 100%;
	border: 1px solid #ddd;
	padding:0 1rem;
	border-radius: 4px;
}
.message-form .btn{
	height: 4rem;
	line-height:4rem;
	font-size: 1.6rem;
	width: 50%;
	background: #006ab3;
	color: #fff;
	text-align: center;
	margin: 0 auto;
	cursor: pointer;
}
.message-form .btn:hover{
	opacity: 0.8;
}
@media screen and (min-width: 768px) {
	html {
		font-size: 48%;
	}
}

@media screen and (min-width: 992px) {
	html {
		font-size: 50%;
	}

	.page-container {
		width: 90%;
	}

	.mob-header,
	.mob {
		display: none;
	}

	.pc-header,
	.pc {
		display: block;
	}

	.pc-header .header-fixed {
		transition: all 0.3s ease-in-out;
	}

	.pc-header .header-fixed.defult,
	.pc-header .header-fixed:hover {
		background: rgba(255, 255, 255, .5);
		backdrop-filter: blur(12px);
		-webkit-backdrop-filter: blur(12px);
	}

	.pc-header .header-fixed.slide-down {
		animation: slideDown 0.5s ease forwards;
	}

	.pc-header .header-fixed.slide-up {
		animation: slideUp 0.5s ease forwards;
	}

	@keyframes slideDown {
		from {
			max-height: 0;
			opacity: 0;
			height: 0;
		}

		to {
			max-height: auto;
			opacity: 1;
			height: auto;
		}
	}

	@keyframes slideUp {
		from {
			max-height: auto;
			opacity: 1;
			height: auto;
		}

		to {
			max-height: 0;
			opacity: 0;
			height: 0;
		}
	}

	.pc-header .header-top {
		border-bottom: dashed 1px rgba(255, 255, 255, .5);
	}

	.pc-header .header-top .language {
		display: inline-block;
		position: relative;
	}

	.pc-header .header-fixed.defult .header-top,
	.pc-header .header-fixed:hover .header-top {
		border-color: rgba(25, 25, 45, .2);
	}

	.pc-header .header-top .language dt {
		color: #fff;
		font-size: 1.4rem;
		font-weight: lighter;
		line-height: 4rem;
		cursor: pointer;
		position: relative;
	}

	.pc-header .header-top .language dt i {
		margin-right: 1rem;
	}

	.pc-header .header-top .language dt i:last-child {
		margin-left: 1rem;
	}

	.pc-header .header-top .language:hover dt i:last-child {
		transform: rotate(180deg) !important;
	}

	.pc-header .header-top .language dd {
		display: none;
		opacity: 0;
		transition: all 0.3s ease-in-out;
		position: absolute;
		top: 4rem;
		left: 0;
		background: #fff;
		padding: 1rem;
		z-index: 100;
	}

	.pc-header .header-top .language:hover dd {
		display: block;
		opacity: 1;
	}


	.pc-header .header-top .language dd a {
		display: block;
		white-space: nowrap;
		color: #19192d;
		font-size: 1.4rem;
		line-height: 3.2rem;
	}

	.pc-header .header-top .language dd a:hover {
		color: #006ab3;
	}

	.pc-header .header-fixed.defult .language dt,
	.pc-header .header-fixed:hover .language dt {
		color: #19192d;
	}

	.header-wrap {
		text-align: center;
	}
	
	.header-wrap .page-container {
		text-align: center;position: relative;
	}

	.header-left {
		display: inline-block;
		width: 120rem;
	}

	.pc-nav {
		display: inline-block;
	}

	.pc-nav.none {
		display: none;
	}

	.pc-nav>li {
		display: inline-block;
		color: #fff;
		vertical-align: top;
		position: relative;
		text-align: left;
		padding: 0 2rem;
		
	}

	.pc-nav>li>a,
	.pc-nav>li>span {
		font-size: 1.4rem;
		line-height:5rem;
		color: #fff;
		cursor: pointer;
		display: block;
		position: relative;
		margin-right: 2rem;
	}

	.pc-nav>li>span i {
		font-size: 1.2rem;
	}

	.pc-nav>li>ul {
		display: none;
		padding: 1rem 0;
		position: relative;
	}

	.pc-nav>li:hover>ul {
		display: block;
		width: 100%;
		position: relative;
	}
.pc-nav>li:hover>ul li{
	position: relative;
	height: 2.8rem;
}
	.pc-nav>li:hover>ul li a {
		display: block;
		font-size: 1.3rem;
		line-height: 2.8rem;
		color: #19192d;
		position: absolute;
		white-space: nowrap;
	}

	.pc-nav>li:hover>ul li a:hover {
		color: #006ab3;
	}

	.pc-nav>li:hover>a:before,
	.pc-nav>li:hover>span:before {
		content: '';
		width: 100%;
		height: 3px;
		background: #19192d;
		left: 3rm;
		bottom: 0;
		position: absolute;
	}

	.pc-nav>li:last-child:hover>span:before {
		display: none;
	}

	.pc-nav .pronav>ul>li .childnav {
		display: none;
		position: absolute;
		left: 100%;
		top: 1rem
	}

	.pc-nav .pronav>ul>li:hover .childnav {
		display: block;
	}


	.pc-header .header-fixed.defult .pc-nav>li>a,
	.pc-header .header-fixed.defult .pc-nav>li>span,
	.pc-header .header-fixed:hover .pc-nav>li>a,
	.pc-header .header-fixed:hover .pc-nav>li>span {
		color: #19192d;
	}

	.pc-logo {
		display: inline-block;
		vertical-align: top;
		padding: 1rem 3rem;
		height:6rem;
		width: 12rem;
		background: url(../images/SVG/logo.svg) center center no-repeat;
		background-size: 12rem;
		position: absolute;
		left:0;
		
	}

	.pc-header .header-fixed.defult .pc-logo,
	.pc-header .header-fixed:hover .pc-logo {
		background: url(../images/SVG/logo.svg) center center no-repeat;
		background-size: 12rem
	}

	.pc-header .header-fixed.defult .pc-nav>li>span i,
	.pc-header .header-fixed:hover .pc-nav>li>span i {
		color: #19192d;
	}

	.search-layer {
		display: none;
		width: 90%;
		overflow: hidden;
	}

	.search-layer.show {
		display: block;
	}

	.search-layer input[type="text"] {
		background: transparent;
		border: 0;
		line-height: 5rem;
		color: #19192d;
		font-size: 1.4rem;
		width: 100%;
	}

	.search-layer .search-box {
		flex: 1;padding-left: 10rem;
	}

	.search-layer .btn {
		width: 4rem;
		line-height: 4rem;
	}

	.search-layer .btn i {
		font-size: 1.6rem;
	}

	.footer .footer-bottom {
		flex-direction: row;
		justify-content: space-between;
	}

	.footer .footer-bottom span,
	.footer .footer-bottom a {
		font-size: 1.4rem;
	}

	.footer-flex {
		display: flex;
		justify-content: space-between;
	}

	.footer-flex .footer-left {
		width: 30%;
		border-right: #f0f0f0 1px solid;
		padding-bottom: 6rem;
		padding-right: 5rem;
		padding-top: 5rem;
	}

	.footer-flex .footer-left .footer-logo img {
		height: 6rem;
	}

	.footer-flex .footer-left .footer-contact {
		margin-top: 6rem;
	}

	.footer-flex .footer-left .footer-contact li {
		font-size: 1.4rem;
		line-height: 4rem;
		color: #999;
	}

	.footer-flex .footer-left .footer-contact li i {
		margin-right: 1rem;
	}

	.footer-flex .footer-right {
		flex: 1;
		padding-left: 5rem;
		padding-top: 5rem;
	}

	.footer-code {
		text-align: center;
	}

	.footer-code .code {
		width: 12rem;
	}

	.footer-code p {
		font-size: 1.4rem;
		line-height: 2rem;
		color: #6c7888;
	}

	.footer-search h2 {
		color: #19192d;
		font-weight: normal;
		font-size: 1.8rem;
		line-height: 4rem;
		margin-bottom: 2rem;
	}

	.footer-search-box {
		border-bottom: #f0f0f0 1px solid;
	}

	.footer-search-box input[type="text"] {
		width: 30rem;
		font-size: 1.5rem;
		color: #999;
		line-height: 4rem;
		border: 0;
	}

	.footer-search-box button {
		border: 0;
		background: none;
		padding: 0 1rem;
		cursor: pointer;
	}

	.footer-search-box button i {
		color: #999;
		font-size: 1.6rem;
	}

	.footer-search-box button:hover i {
		color: #006ab3;
	}

	.footer-menu {
		display: flex;
		justify-content: space-between;
		align-items: start;
		margin-top: 3rem;
		padding-bottom: 6rem;
	}

	.footer-menu .item h4 {
		color: #19192d;
		font-size: 1.6rem;
		line-height: 4rem;
	}

	.footer-menu .item ul li a {
		font-size: 1.3rem;
		line-height: 3rem;
		color: #999;
	}

	.footer-menu .item ul li a:hover {
		color: #006ab3;
	}
}

@media screen and (min-width:1200px) {
	html {
		font-size: 55%;
	}

}

@media screen and (min-width:1400px) {
	html {
		font-size: 60%;
	}


}

@media screen and (min-width:1920px) {
	html {
		font-size: 62.25%;
	}

	.page-container {
		width: 1400px;
	}

}

@media screen and (min-width:2160px) {
	html {
		font-size: 75%;
	}

	.page-container {
		width: 1600px;
	}
}