*, ::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: #333;
    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 .6s;
    -moz-transition: all .6s;
    -webkit-transition: all .6s;
    -ms-transition: all .6s;
    padding-bottom: 62.5%;
}
.pt-part2 .part-item:nth-child(1) .part-item-img figure
{
    background-image: url('/website/jingdiao/cn/images/news-media/recent-activities.png');
}
.pt-part2 .part-item:nth-child(2) .part-item-img figure
{
    background-image: url('/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('/website/jingdiao/cn/images/news-media/customer-stories.png');
}
.pt-part2 .part-item:nth-child(4) .part-item-img figure
{
    background-image: url('/website/jingdiao/cn/images/news-media/video-library.png');
}
.pt-part2 .part-item:nth-child(5) .part-item-img figure
{
    background-image: url('/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 .6s;
    -moz-transition: all .6s;
    -webkit-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .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: #000;
}
@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('/website/jingdiao/cn/images/news-media/m-recent-activities.png');
    }
    .pt-part2 .part-item:nth-child(2) .part-item-img figure
    {
        background-image: url('/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('/website/jingdiao/cn/images/news-media/m-customer-stories.png');
    }
    .pt-part2 .part-item:nth-child(4) .part-item-img figure
    {
        background-image: url('/website/jingdiao/cn/images/news-media/m-video-library.png');
    }
    .pt-part2 .part-item:nth-child(5) .part-item-img figure
    {
        background-image: url('/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*/