/*banner*/
.about_banner{
    padding:100px 0 70px;
    background:url(../img/about_banner_bg.png) no-repeat bottom center;
    background-size:cover;
    min-height:600px;
    display: flex;
    align-items: center;
}
.banner_part{
    color:#fff;
}
.banner_part .part_title{
    font-size:44px;
    font-weight:700;
    height:80px;
}
.banner_part .part_un_title{
    font-size:20px;
    line-height:40px;
    margin-bottom:30px;
}
@media (min-width: 992px) {
    .banner_part{
        display: flex;
        align-items: center;
    }
}
@media (max-width: 992px) {

    .banner_part .part_title{
        font-size:42px;
        height:60px;
    }
    .banner_part .part_un_title{
        font-size:20px;
        line-height:30px;
    }
}

/*标题*/
.about_title{
    color:#282828;
    font-weight: 700;
    padding:30px 0 40px;
}
.about_title .title_ch{
    color:#282828;
    font-size: 34px;
    height:50px;
    line-height:50px;
}
.about_title .title_en{
    color:#d7dee6;
    font-size: 18px;
    font-style:oblique;
}

/*公司简介*/
.company_introduction .introduction_content{
    font-size:15px;
    color:#555555;
    line-height: 40px;
    padding-right:30px;
    padding-bottom: 65px;
    text-indent: 40px;
}
.company_introduction .introduction_link{
    font-size:18px;
    color:#777777;
    font-weight: 700;
    line-height:30px;
    margin-bottom: 70px;
    display:block;
}

@media (max-width: 1200px) {

    .company_introduction .introduction_content{
        padding-right:0px;
        padding-bottom:20px;
    }
    .company_introduction .introduction_link{
        margin-bottom:20px;
    }
}

.part_footer{
    position:relative;
    text-align:right;
    height:31px;
    line-height:31px;
    overflow:hidden;
}
.part_footer .footer_line{
    width:100%;
    height:1px;
    background:#d7dee6;
    position:relative;
    top:15px;
}
.part_footer .footer_txt{
    color:#2c4fdf;
    font-weight:700;
    font-size:18px;
    height:31px;
    line-height:31px;
    background:#fff;
    padding:0 30px 0 20px;
    width:auto;
    position:absolute;
    right:0;
    top:0;
}
/*简介图轮播*/
.introduction-slide-box{float: left;position: relative;margin-top:70px;}
.introduction-slide-box.slide-container{width: 100%; overflow: hidden;position: relative;border-radius:30px;}
.introduction-slide-box.slide-container .silde-item img{width:100%; }
.introduction-slide-box.slide-container .silde-item{position:relative;}
.introduction-slide-box.slide-container .silde-item p{position:absolute;background: rgba(0,90,244,0.8);color:#fff;padding:20px 0 20px 30px;font-size:18px;font-weight:700;left:0;bottom:0;z-index:1;margin:0;width:100%;}
.introduction-slide-box.slide-container .hd{position: absolute;bottom: 24px;right:20px;z-index: 99}
.introduction-slide-box.slide-container .hd ul{text-align: right;width: 100%;}
.introduction-slide-box.slide-container .hd ul li{display: inline-block;background: #fff; border: 1px solid #fff;opacity: 1;width: 30px;height: 8px;border-radius: 0;margin: 0 5px;cursor: pointer;}
.introduction-slide-box.slide-container .hd ul li.on{background: #2c4fdf; border: 1px solid #fff;opacity: 1;}

/*企业资质*/
.enterprise_qualification{
    margin-top:50px;
    background:url(../img/qualification_bg.jpg) no-repeat bottom center;
    padding-top:20px;
    padding-bottom:20px;
    position:relative;
}
.enterprise_qualification .qualification_content{
    padding:30px 0 50px;
    background: url(../img/qualification_bg_txt.png) no-repeat right top;
}

@media (max-width: 1200px) and (min-width:992px) {

    .enterprise_qualification{
        background-position:-600px bottom;
    }
}
@media (max-width: 992px) {

    .enterprise_qualification{
        background-position:-740px bottom;
    }
}
.enterprise_qualification .qualification_content .qualification_box{
    background:#fff;
    border-radius: 20px;
    box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.2);
}
.enterprise_qualification .qualification_content .qualification_box .box_classify{
    border-bottom:1px solid #ddd;
    text-align:center;
}
.enterprise_qualification .qualification_content .qualification_box .box_classify li{
    display: inline-block;
    margin:0 30px;
    padding:25px 0 22px;
    font-size:18px;
    position:relative;
}
.enterprise_qualification .qualification_content .qualification_box .box_classify li:after{
    content:'';
    position:absolute;
    height:4px;
    width:0;
    background:#0a53c0;
    bottom:0;
    left:0;
    transition: all .5s;
    -ms-transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;
}
.enterprise_qualification .qualification_content .qualification_box .box_classify li.active:after{
    width:100%;
}
.enterprise_qualification .qualification_content .qualification_box .box_classify li:hover{
    cursor: pointer;
    color:#0a53c0;
}

.qualification_box .box_inner{
    width:90%;
    margin:0 auto;
    padding:50px 0;
    display: none;
}
.qualification_box .qualification_item{
    background:#fff;
    text-align:center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom:30px;
    padding:20px 5px;
    display:block;
    font-size:20px;
    color:#686868;
    font-weight:700;
    background:url(../img/qualification_item_bg.png) no-repeat center;
    background-size:100% 100%;
}

@media (min-width:992px) and (max-width: 1200px) {

    .qualification_box .qualification_item{
        font-size:18px;
    }
}
@media (max-width: 992px) {

    .qualification_box .qualification_item{
        font-size:18px;
    }
}

.bottom_part{
    padding:30px 0;
    background:url(../img/bottom_part_bg.png) no-repeat left center #fff;
}

/*企业动态*/
.business_dynamics{

}
.business_dynamics .box_classify{
    float:right;
    margin-top:45px;
}

.business_dynamics .box_classify li{
    display: inline-block;
    margin:0 10px;
    width:145px;
    height:45px;
    line-height:45px;
    text-align:center;
    font-size:18px;
    color:#666666;
    border-radius:45px;
}
.business_dynamics .box_classify li:hover{
    color:#0a53c0;
    font-weight:700;
    cursor: pointer;
}
.business_dynamics .box_classify li.active{
    font-weight:700;
    color:#fff;
    background:#0a53c0;
    font-style:oblique;
}
.business_news_box{
    background:#fff;
    border-radius: 20px;
    box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.2);
    overflow: hidden;
    display: none;
}
.business_news_box .news_pic{
    padding:0 !important;
}
.business_news_box .news_pic img{
    width:100%;
}
.business_news_box .news_list{
    padding-top:15px;
    padding-bottom:35px;
    padding-left:40px;
    padding-right:40px;
}
.business_news_box .news_list .news_item{
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-bottom:1px solid #ddd;
    display:block;
    height:70px;
    line-height:70px;
    font-size:18px;
    color:#282828;
    font-weight: 700;
}
.business_news_box .news_list .news_item .news_date{
    float:left;
    font-size:20px;
    margin-right:35px;
}
.business_news_box .news_list .news_item .news_date span{
    color:#bccbdc;
    font-size:14px;
    line-height:74px;
}

/*员工风采*/
.employee_presence{
    background: url(../img/presence_bg.png) repeat-y left center;
    margin-top:50px;
    padding-bottom:130px;
}

.employee_top{
    float:right;
    position:relative;
    text-align:right;
    height:31px;
    line-height:31px;
    top:50px;
    white-space: nowrap;
}
.employee_top .top_line{
    width:130px;
    height:2px;
    background:#d7dee6;
    position:relative;
    top:15px;
    float:right;
    margin-right:20px;
}
.employee_top .top_txt{
    color:#2c4fdf;
    font-weight:700;
    font-size:18px;
    height:31px;
    line-height:31px;
    float:right;
}
.presence_pic_box{
    display:flex;
    align-items: center;
    justify-content: center;
    padding:40px 0 20px 20px;
    background:#fff;
    border-radius: 20px;
    box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.2);
}
.presence_pic_box .presence_item{
    padding:0 20px 20px 0;
}
.presence_pic_box .presence_item img{
    width:100%;
    height:100%;
}
.presence_item {
    position: relative;
    overflow: hidden;
}
.presence_item:after, .presence_item:before {
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    z-index: 1;
    background:var(--main-bg-color);
    -webkit-transition: all .5s linear;
    -moz-transition: all .5s linear;
    -ms-transition: all .5s linear;
    -o-transition: all .5s linear;
    transition: all .5s linear;
}
.presence_item:hover:before, .presence_item:before {
    right: 0;
    top: 0;
}
.presence_item:hover:after, .presence_item:hover:before {
    width: 100%;
    height: 100%;
    opacity: 0;
}
.presence_item:after, .presence_item:hover:after {
    left: 0;
    bottom: 0;
}
.presence_item:after {
    opacity: .3;
}