@charset "UTF-8";
*, ::before, ::after {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

/*top title*/
/*----------------------------------------*/
.top-title{
	position: relative;
	width: 50%;
	margin-left: auto;
    margin-right: auto;
}
.top-title img{
	width: 100%;
}
.top-title img:nth-child(2){
	position: absolute;
	top: 0;
	left: 0;
}
.part1-desc {
    width: 63%;
    margin: 0 auto;
    font-family: 'HarmonyOS_Sans_SC_Bold';
    font-size: 24px;
    line-height: 1.6;
    color: #333333;
    text-align: center;
}
@media only screen and (max-width: 1599px) {
	.part1-desc {
		font-size: 22px;
		width: 70%;
	}
}
@media only screen and (max-width: 1299px) {
	.top-title{
		width: 60%;
	}
	.part1-desc {
		font-size: 20px;
		width: 76%;
	}
}
.desc-m{
	display: none;
}
@media only screen and (max-width: 1024px) {
	.top-title{
		width: 100%;
	}
	.desc-pc{
		display: none;
	}
	.desc-m{
		display: block;
	}
	.pt-part1{
		margin-left: 3.8%;
		margin-right: 3.8%;
	}
	.part1-desc{
		width: 100%;
		font-family: "HarmonyOS_Sans_SC_Regular";
		text-align: center;
		font-size: 16px;
	}
}
/*----------------------------------------*/
/*top title end*/

/*正文内容*/
/*----------------------------------------*/
.pt-part2 {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	flex-wrap: wrap;
	-ms-flex-wrap: wrap;
	-webkit-flex-wrap: wrap;
	text-align: center;
}
.pt-part2 .part-item {
	display: block;
	margin-right: 1.25%;
	background-color: #f6f6f6;
}
.pt-part2 .part-item {
	width: calc((100% - 2.5%) / 3);
}
.pt-part2 .part-item:nth-child(3n) {
	margin-right: 0;
}
.pt-part2 .part-item .part-item-img {
	overflow: hidden;
	position: relative;
}
.pt-part2 .part-item .part-item-img figure {
	width: 100%;
	background-size: cover;
	background-repeat: no-repeat;
	background-position: center;
    transition: all 0.6s;
    -moz-transition: all 0.6s;
    -webkit-transition: all 0.6s;
    -ms-transition: all 0.6s;
    padding-bottom: 62.5%;
}
.pt-part2  .part-item:nth-child(1) .part-item-img figure {
	background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/news-media/recent-activities.png');
}
.pt-part2  .part-item:nth-child(2) .part-item-img figure {
	background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/news-media/newsroom.png');
}
/*.pt-part2  .part-item:nth-child(3) .part-item-img figure {
	background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/news-media/magazine.png');
}*/
.pt-part2  .part-item:nth-child(3) .part-item-img figure {
	background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/news-media/customer-stories.png');
}
.pt-part2  .part-item:nth-child(4) .part-item-img figure {
	background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/news-media/video-library.png');
}
.pt-part2  .part-item:nth-child(5) .part-item-img figure {
	background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/news-media/download.png');
}
.pt-part2 .part-item .part-item-img .img-mask {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: #2d2d2d;
	opacity: 0;
    -moz-opacity: 0;
    -webkit-opacity: 0;
    filter: alpha(opacity=0);
    transition: all 0.6s;
    -moz-transition: all 0.6s;
    -webkit-transition: all 0.6s;
    -ms-transition: all 0.6s;
    -o-transition: all 0.6s;
}
.pt-part2 .part-item:hover .part-item-img 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);
}
.pt-part2 .part-item:hover .part-item-img .img-mask {
	opacity: .3;
    -moz-opacity: .3;
    -webkit-opacity: .3;
    filter: alpha(opacity=30);
}
.pt-part2 .part-item .part-item-desc {
	font-size: 18px;
	line-height: 1;
	color: #000000;
}
@media only screen and (max-width: 1024px) {
	.pt-part2 {
		display: block;
		padding-left: 3.8%;
		padding-right: 3.8%;
	}
	.pt-part2 .part-item {
		margin-right: 0;
		width: 100%;
	}
	.pt-part2 .part-item:last-child {
		margin-bottom: 0;
	}
	.pt-part2  .part-item .part-item-img figure {
		padding-bottom: 62.03%;
	} 
	.pt-part2  .part-item:nth-child(1) .part-item-img figure {
		background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/news-media/m-recent-activities.png');
	}
	.pt-part2  .part-item:nth-child(2) .part-item-img figure {
		background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/news-media/m-newsroom.png');
	}
	/*.pt-part2  .part-item:nth-child(3) .part-item-img figure {
		background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/news-media/m-magazine.png');
	}*/
	.pt-part2  .part-item:nth-child(3) .part-item-img figure {
		background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/news-media/m-customer-stories.png');
	}
	.pt-part2  .part-item:nth-child(4) .part-item-img figure {
		background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/news-media/m-video-library.png');
	}
	.pt-part2  .part-item:nth-child(5) .part-item-img figure {
		background-image: url('https://file.jingdiao.com/website/jingdiao/cn/images/news-media/m-download.png');
	}
	.pt-part2 .part-item .part-item-img .img-mask {
		background-color: transparent;
		opacity: 1;
		-moz-opacity: 1;
		-webkit-opacity: 1;
		filter: alpha(opacity=100);
	}
	.pt-part2 .part-item:hover .part-item-img .img-mask {
		opacity: 1;
		-moz-opacity: 1;
		-webkit-opacity: 1;
		filter: alpha(opacity=100);
	}
	.pt-part2 .part-item:hover .part-item-img figure {
		transform: scale(1);
		-o-transform: scale(1);
		-ms-transform: scale(1);
		-moz-transform: scale(1);
		-webkit-transform: scale(1);
	}
	.part-subtitle {
    	margin-bottom: 0;
	}
	.pt-part2 .part-item .part-item-info .part-item-desc {
		font-size: 16px;
	}
}
@media only screen and (max-width: 450px) {
	.part1-desc {
		font-size: 14px;
	}
	.pt-part2 .part-item .part-item-info .part-item-desc {
		font-size: 14px;
	}
}
/*----------------------------------------*/
/*正文内容 end*/