.research-link{
	display: flex;
	display: -webkit-flex;
}
.research-link-item{
	width: 24.3%;
	margin-right: 0.9%;
}
.research-link-item:last-child{
	margin-right: 0;
}
.fuwu-img{
	overflow: hidden;
}
.research-link-item figure{
	transition: all 0.6s;
    -moz-transition: all 0.6s;
    -webkit-transition: all 0.6s;
    -ms-transition: all 0.6s;
    -o-transition: all 0.6s;
}
.research-link-item:hover figure{
	transform: scale(1.1);
	-o-transform: scale(1.1);
	-ms-transform: scale(1.1);
	-moz-transform: scale(1.1);
	-webkit-transform: scale(1.1);
}
.research-link-item figure{
	width: 100%;
	padding-bottom: 51.45%;
}
.yanfa-title{
	font-family: "HarmonyOS_Sans_SC_Bold";
	font-size: 28px;
	line-height: 1;
}
.yanfa-more{
	color: #FFFFFF;
}
.yanfa-more span:first-child{
	font-size: 18px;
}
.yanfa-more .icon--6:before{
	font-size: 14px;
	color: #FFFFFF;
}
.yanfa-title{
	color: #000000;
	text-align: center;
}
.yanfa-more,
.yanfa-more .icon--6::before {
	color: #004898;
}
.swiper-container-horizontal > .swiper-pagination-bullets{
	bottom: 0;
}
.div-m{
	display: none;
}
@media only screen and (max-width: 1599px) {
	.yanfa-title{
		font-size: 24px;
	}
}
@media only screen and (max-width: 1299px) {
	.yanfa-title{
		font-size: 22px;
	}
	.yanfa-more span:first-child{
		font-size: 16px;
	}
	.yanfa-more .icon--6:before{
		font-size: 12px;
	}
}
@media only screen and (max-width: 1024px) {
	.div-pc{
		display: none;
	}
	.div-m{
		display: block;
	}
	.hidden-content {
    	display: none;
	}
	.swiper-button-prev1, .swiper-button-next1{
		top: 46%;
	}
	.yanfa-title{
		font-size: 20px;
	}
	.swiper-container img{
		margin-left: auto;
		margin-right: auto;
	}
	.swiper-button-prev, .swiper-button-next {
		width: 40px;
		height: 40px;
		margin-top: 0;
		transform: translateY(-50%);
		-moz-transform: translateY(-50%);
		-ms-transform: translateY(-50%);
		-webkit-transform: translateY(-50%);
		background-color: rgba(0,0,0,0.5);
		box-shadow: 0 0 5px rgba(0, 0, 0, .15);
		-webkit-box-shadow: 0 0 5px rgba(0, 0, 0, .15);
		-moz-box-shadow: 0 0 5px rgba(0, 0, 0, .15);
		font-size: 26px;
		text-align: center;
		line-height: 40px;
		outline: none;
		opacity: 0.6;
	}
	.swiper-button-prev {
		background-image: none;
		background-size: 100%;
		left: 0;
	}
	.swiper-button-next {
		background-image: none;
		background-size: 100%;
		right: 0;
	}
	.swiper-button-prev, .swiper-button-next {
		top: 40%;
	}
	.swiper-container .icon---,
	.swiper-container .icon--8 {
		line-height: 40px;
	}
	.swiper-container .icon---:before,
	.swiper-container .icon--8:before {
		color: #ffffff;
		line-height: 40px;
	}
	.swiper-button-prev:active,
	.swiper-button-next:active {
		background: #bfbfbf;
	}
}
@media only screen and (max-width: 550px) {
	.swiper-button-prev, .swiper-button-next {
		top: 37%;
	}
}
@media only screen and (max-width: 450px) {
	.yanfa-title{
		font-size: 18px;
	}
}
@media only screen and (max-width: 390px) {
	.swiper-button-prev1, .swiper-button-next1{
		top: 35%;
	}
}

/*相关链接*/
/*--------------------------------------------------------*/
.rL-title-wrapper {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	align-items: center;
	-webkit-align-items: center;
}
.rL-title-wrapper::before,
.rL-title-wrapper::after {
	content: '';
	display: inline-block;
	flex: 1;
	-ms-flex: 1;
	-webkit-flex: 1;
	height: 1px;
	background: #004898;
}
.rL-title {
	font-family: "HarmonyOS_Sans_SC_Bold";
	font-size: 48px;
	color: #004898;
	margin: 0 60px;
	line-height: 1.3;
}
.rL-main {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
}
.rL-item {
	flex: 1;
	-ms-flex: 1;
	-webkit-flex: 1;
	overflow: hidden;
	display: block;
	position: relative;
	margin-right: 15px;
}
.rL-item::after {
	display: block;
	content: '';
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	opacity: 1;
	-moz-opacity: 1;
	-webkit-opacity: 1;
	filter: alpha(opacity=100);
	background-color: rgba(0, 0, 0, .4);
	transition: all .4s;
	-o-transition: all .4s;
	-ms-transition: all .4s;
	-moz-transition: all .4s;
	-webkit-transition: all .4s;
}
.rL-item:last-child {
	margin-right: 0;
}
.rL-item .rL-item-img {
	width: 100%;
	padding-bottom: calc(500 / 1760 * 100%);
	background-image: url('https://file.jingdiao.com/website/jingdiao/en/images/aboutus-mechanical-field/rl-item1.png');
	background-repeat: no-repeat;
	background-size: cover;
	cursor: pointer;
	transition: all .4s;
	-o-transition: all .4s;
	-ms-transition: all .4s;
	-moz-transition: all .4s;
	-webkit-transition: all .4s;
}
.rL-item:hover .rL-item-img {
	transform: scale(1.1);
	-o-transform: scale(1.1);
	-ms-transform: scale(1.1);
	-moz-transform: scale(1.1);
	-webkit-transform: scale(1.1);
}
.rL-item .rL-item-info {
	/*width: 100%;*/
	/*height: 100%;*/
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	-o-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	-webkit-transform: translate(-50%, -50%);
	text-align: center;
	z-index: 1;
}
.rL-item .rL-item-title {
	color: #FFF;
	font-size: 48px;
}

.rL-item .rL-item-more span {
	font-family: "HarmonyOS_Sans_SC_Bold";
	color: #FFF;
	font-size: 24px;
}
.rL-item .rL-item-more span.icon--6::before {
	color: #FFF;
}
@media only screen and (max-width: 1599px) {
	.rL-title {
		font-size: 38px;
	}
	.rL-item .rL-item-title {
		font-size: 38px;
	}
	.rL-item .rL-item-more span {
		font-size: 20px;
	}
	.rL-item .rL-item-more span.icon--6::before {
		font-size: 14px;
	}
}
@media only screen and (max-width: 1024px) {
	.rL-wrapper {
		margin-top: 40px;
		margin-bottom: 40px;
	}
	.rL-title {
		font-size: 28px;
		margin: 0 15px;
	}
	.rL-title-wrapper {
		margin-bottom: 24px;
	}
	.rL-main {
		display: block;
	}
	.rL-item {
		flex: 1;
		-ms-flex: 1;
		-webkit-flex: 1;
		overflow: hidden;
		display: block;
		position: relative;
		margin-right: 0;
		margin-bottom: 16px;
	}
	.rL-item:last-child {
		margin-bottom: 0;
	}
	.rL-item .rL-item-img {
		padding-bottom: calc(280 / 690 * 100%);
		background-image: url('https://file.jingdiao.com/website/jingdiao/en/images/aboutus-mechanical-field/m-rl-item1.png');
	}
	.rL-item .rL-item-title {
		font-family: "HarmonyOS_Sans_SC_Bold";
		font-size: 20px;
		margin-bottom: 12px;
	}
	.rL-item .rL-item-more span {
		font-size: 16px;
	}
	.rL-item .rL-item-more span.icon--6::before {
		font-size: 12px;
	}
}
@media only screen and (max-width: 450px) {
	.rL-title {
		font-size: 24px;
	}
	.rL-item .rL-item-title {
		font-size: 18px;
	}
	.rL-item .rL-item-more span {
		font-size: 14px;
	}
	.rL-item .rL-item-more span.icon--6::before {
		font-size: 10px;
	}
}
/*--------------------------------------------------------*/
/*相关链接    end*/