.mainContent {
	text-align: center;
}

.mainContent>div {
	/*margin-left: 80px;
	margin-right: 80px;*/
	font-size: 0;
}

@media only screen and (max-width: 1400px) {
	.mainContent>div {
		/*margin-left: 60px;
		margin-right: 60px;*/
	}
}

@media only screen and (max-width: 1300px) {
	.mainContent>div {
		/*margin-left: 40px;
		margin-right: 40px;*/
	}
}

.mainContent>div>div {
	/*display: inline-block;*/
}

div.margin-none {
	margin-left: 0;
	margin-right: 0;
}


/*top image样式*/

.top-img {
	position: relative;
	width: 100%;
}

.top-img img {
	display: block;
	width: 100%;
}

/*.topImg-title {
	position: absolute;
	top: 54%;
	left: 80px;
	color: white;
	font-size: 90px;
	font-weight: 400;
	text-align: left;
	padding: 0 !important;
	font-family: 'HarmonyOS_Sans_SC_Bold';
	transform: translateY(-54%);
	-webkit-transform: translateY(-54%);
	-moz-transform: translateY(-54%);
	-ms-transform: translateY(-54%);
	-o-transform: translateY(-54%);
}*/

/*@media only screen and (max-width: 1400px) {
	.topImg-title {
		left: 60px;
	}
}

@media only screen and (max-width: 1300px) {
	.topImg-title {
		left: 40px;
	}
}*/


/*占位图*/

.source {
	background-color: #CCCCCC;
	background-repeat: no-repeat;
	background-size: 100%;
}

/*related links*/

.rL-title-wrapper {
	display: flex !important;
	display: -webkit-flex !important;
	display: -ms-flexbox !important;
	padding-bottom: 40px;
}

.left-hr,
.right-hr {
	flex: 1;
	-ms-flex: 1;
	-webkit-flex: 1;
	margin-top: 27px;
	border-top: 1px solid #004898;
}

.left-hr {
	margin-right: 15px;
}

.right-hr {
	margin-left: 15px;
}

.rL-title {
	font-family: "HarmonyOS_Sans_SC_Bold";
	font-weight: 400;
	font-size: 48px;
	color: #004898;
	text-align: center;
}


/*first part*/

.first-part {
	margin-top: 140px;
	font-size: 0;
}

.img-wrapper-first,
.img-wrapper-second,
.desc-first,
.desc-second {
	width: 47.73%;
}

.img-wrapper-first .source {
	padding-bottom: 47.62%;
}

.desc-first,
.desc-second,
.desc-third {
	color: #595757;
	font-size: 18px;
	line-height: 36px;
	text-align: justify;
	vertical-align: top;
	font-family: "Helvetica";
	font-weight: normal;
}

.desc-first {
	margin-left: 4.54%;
}

.desc-first p {
	font-family: "Helvetica";
}


/*second part*/

.second-part,
.third-part {
	background-color: #F6F6F6;
	padding: 140px 80px;
	margin-top: 140px;
}

@media only screen and (max-width: 1400px) {
	.second-part,
	.third-part {
		padding-left: 60px;
		padding-right: 60px;
	}
}

@media only screen and (max-width: 1300px) {
	.second-part,
	.third-part {
		padding-left: 40px;
		padding-right: 40px;
	}
}

.desc-second {
	margin-right: 4.54%;
}

.desc-second .title-blue,
.desc-second .info {
	font-family: "Helvetica";
}

.spot {
	display: inline-block;
	width: 10px;
	height: 10px;
	background: #004898;
	margin-right: 16px;
}

.title-blue {
	color: #004898;
	font-size: 18px;
	line-height: 36px;
}


/*.info {
	text-indent: 2em;
}*/

.img-wrapper-second .source {
	padding-bottom: 47.62%;
}


/*third part*/

.third-part .item {
	width: 32.73%;
	vertical-align: top;
	overflow: hidden;
	position: relative;
	margin-right: 0.9%;
}

.third-part .item:last-child {
	margin-right: 0;
}

.teaser-wrapper {
	position: relative;
	background-color: #CCCCCC;
	overflow: hidden;
	z-index: 6;
}

.item-text {
	top: 50%;
	left: 50%;
	width: 80%;
	position: absolute;
	font-size: 30px;
	line-height: 36px;
	font-weight: 400;
	font-family: "HarmonyOS_Sans_SC_Bold";
	text-align: center;
	transform: translate(-50%, -50%);
	-webkit-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	-o-transform: translate(-50%, -50%);
	color: white;
	z-index: 5;
}

.teaser-wrapper:hover .item-text {
	opacity: 0;
	-moz-opacity: 0;
	filter: alpha(opacity=0);
}

.teaser-wrapper .source,
.item-text {
	transition: all 0.6s;
	-webkit-transition: all 0.6s;
	-moz-transition: all 0.6s;
	-ms-transition: all 0.6s;
	-o-transition: all 0.6s;
}

.teaser-wrapper:hover .source {
	transform: scale(1.1);
	-webkit-transform: scale(1.1);
	-moz-transform: scale(1.1);
	-ms-transform: scale(1.1);
	-o-transform: scale(1.1);
}

.teaser-wrapper .teaser-mask {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: #000000;
	z-index: 5;
	opacity: 0.25;
	-moz-opacity: 0.25;
	filter: alpha(opacity=0.25);
	transition: opacity .25s;
}

.teaser-wrapper:hover .teaser-mask {
	opacity: 0;
	-moz-opacity: 0;
	filter: alpha(opacity=0);
}

.item-img {
	width: 100%;
}

.item-img img {
	width: 100%;
	height: 100%;
}

.UniverseLTStd-BoldCn {
	font-family: 'HarmonyOS_Sans_SC_Bold';
	font-weight: 400;
}

.buttonBox-container .buttonBox {
	margin: 0 auto;
}

.third-part .buttonBox {
	margin: 71px auto 0 auto;
}

@media only screen and (max-width: 1919px) {
	.rL-title-wrapper {
		padding-bottom: 33.2px;
	}
	.left-hr,
	.right-hr {
		margin-top: 22.41px;
	}
	.rL-title {
		font-size: 39.84px;
	}
	.first-part {
		margin-top: 116.2px;
	}
	.second-part,
	.third-part {
		padding: 116.2px 80px;
		margin-top: 116.2px;
	}
	.third-part .buttonBox {
		margin: 58.93px auto 0 auto;
	}
}

@media only screen and (max-width: 1599px) {
	/*.topImg-title {
		font-size: 60px;
	}*/
	.rL-title-wrapper {
		padding-bottom: 30px;
	}
	.left-hr,
	.right-hr {
		margin-top: 20.25px;
	}
	.rL-title {
		font-size: 36px;
	}
	.first-part {
		margin-top: 105px;
	}
	.desc-first,
	.desc-second,
	.desc-third {
		font-size: 16px;
		line-height: 30px;
	}
	.second-part,
	.third-part {
		padding: 105px 80px;
		margin-top: 105px;
	}
	.title-blue {
		font-size: 16px;
		line-height: 30px;
	}
	.item-text {
		font-size: 20px;
		line-height: 24px;
	}
	.third-part .buttonBox {
		margin: 53.25px auto 0 auto;
	}
}

@media only screen and (max-width: 1299px) {
	.first-part {
		margin-top: 95.2px;
	}
	.rL-title-wrapper {
		padding-bottom: 27.2px;
	}
	.left-hr,
	.right-hr {
		margin-top: 18.36px;
	}
	.rL-title {
		font-size: 32.64px;
	}
	.second-part,
	.third-part {
		padding: 95.2px 80px;
		margin-top: 95.2px;
	}
	.third-part .buttonBox {
		margin: 48.28px auto 0 auto;
	}
}