/*通用样式*//*----------------------------------------------------------*/
.spot
{
    display: inline-block;
    width: 10px;
    height: 10px;
    background-color: #004898;
    margin-right: 24px;
}
.pc-wrap
{
    line-height: 0;
}
.part-item
{
    display: flex;
    display: -ms-flexbox;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
}
.part-left, .part-right
{
    flex: 1;
    -ms-flex: 1;
    -webkit-flex: 1;
}
.part-item-info
{
    margin: 0 16.6667%;
}
.part-item img
{
    display: block;
    width: 100%;
}
.part-item-title
{
    font-family: "HarmonyOS_Sans_SC_Bold";
    font-size: 50px;
}
.part-item-desc
{
    font-family: "HarmonyOS_Sans_SC_Regular";
    line-height: 2;
    font-size: 18px;
    color: #333;
}
.part-item-desc span
{
    vertical-align: middle;
}
@media only screen and (max-width: 1599px)
{
    .part-item-info
    {
        margin: 0 8.3333%;
    }
    .part-item-title
    {
        font-family: "HarmonyOS_Sans_SC_Bold";
        font-size: 40px;
    }
    .spot
    {
        margin-right: 16px;
    }
}
@media only screen and (max-width: 1024px)
{
    .spot
    {
        margin-right: 10px;
    }
    .pc-wrap
    {
        display: none;
    }
    .part-item-info
    {
        margin: 0;
    }
    .part-item
    {
        flex-wrap: wrap;
        -ms-flex-wrap: wrap;
        -webkit-flex-wrap: wrap;
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .part-left, .part-right
    {
        min-width: 100%;
        width: 100%;
    }
    .part-item-title
    {
        margin-bottom: 16px;
        text-align: center;
        font-size: 28px;
    }
    .part-item-desc
    {
        font-size: 16px;
        line-height: 1.7;
    }
    .part-img-wrapper
    {
        margin-bottom: 16px;
    }
}
@media only screen and (max-width: 450px)
{
    .part-item-title
    {
        font-size: 24px;
    }
    .part-item-desc
    {
        font-size: 14px;
    }
}/*----------------------------------------------------------*//*banner*//*----------------------------------------------------------*/
.part1
{
    position: relative;
    width: 100%;
    padding-bottom: 26.041667%;
    background-image: url('/website/jingdiao/cn/images/service-engineering/main-bg.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}
.part1 .main-info
{
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.part1 .main-info .main-title
{
    font-family: "HarmonyOS_Sans_SC_Bold";
    width: 100%;
    text-align: center;
    color: #004898;
    font-size: 72px;
}
@media only screen and (max-width: 1599px)
{
    .part1 .main-info .main-title
    {
        font-size: 64px;
    }
}
@media only screen and (max-width: 1299px)
{
    .part1 .main-info .main-title
    {
        font-size: 60px;
    }
}
@media only screen and (max-width: 1024px)
{
    .part1
    {
        padding-bottom: calc(600 / 750 * 100%);
        background-image: url('/website/jingdiao/cn/images/service-engineering/m-main-bg.jpg');
    }
    .part1 .main-info .main-title
    {
        margin-top: 40px;
        font-size: 42px;
        line-height: 1.3;
    }
}
@media only screen and (max-width: 450px)
{
    .part1 .main-info .main-title
    {
        font-size: 36px;
    }
}/*----------------------------------------------------------*/
.part3
{
    background-color: #f6f6f6;
}
.part2 .part2-img-wrapper
{
    padding-bottom: calc(400 / 872 * 100%);
    background-image: url('/website/jingdiao/cn/images/service-engineering/part2.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}
.part3 .part3-img-wrapper
{
    padding-bottom: calc(400 / 872 * 100%);
    background-image: url('/website/jingdiao/cn/images/service-engineering/part3.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}
@media only screen and (max-width: 1024px)
{
    .part2 .part-item-desc, .part3 .part-item-desc
    {
        margin: 0;
    }
    .part3 .part-left
    {
        order: 1;
    }
}
.part4
{
    position: relative;
    width: 100%;
    padding-bottom: 20.83333%;
    background-image: url('/website/jingdiao/cn/images/service-engineering/part4.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}
.part4-info
{
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    -o-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    text-align: center;
}
.part4-title
{
    color: #fff;
}
.part4-info .part-item-desc
{
    color: #fff;
    line-height: 2;
}
.service-contact-btn
{
    margin-left: auto;
    margin-right: auto;
}
@media only screen and (max-width: 1024px)
{
    .part4
    {
        padding-bottom: calc(600 / 750 * 100%);
        background-image: url('/website/jingdiao/cn/images/service-engineering/m-part4.jpg');
    }
    .part4-info
    {
        top: 60px;
        transform: translateY(0);
        -o-transform: translateY(0);
        -ms-transform: translateY(0);
        -moz-transform: translateY(0);
        -webkit-transform: translateY(0);
    }
    .part4-info .part-item-desc
    {
        line-height: 1.8;
    }
}