.about_main {
    background: #f2f2f2
}

.about_main .company_profile {
    width: 100%;
    padding-top: 40px
}

.about_main .company_profile .company_profile_header {
    font-size: 24px;
    color: #AAAAAA;
    text-align: center;
    position: relative;
    line-height: 45px
}

.about_main .company_profile .company_profile_header::after {
    position: absolute;
    bottom: -5px;
    content: '';
    border-bottom: 5px solid #03C9F3;
    left: 50%;
    margin-left: -30px;
    width: 60px
}

.about_main .company_profile .company_profile_content .content_img {
    display: block;
    text-align: center;
    width: 100%
}

.about_main .company_profile .company_profile_content .content_img img {
    width: 1000px
}

.about_main .company_profile .company_profile_content .artical {
    width: 1000px;
    margin: 40px auto 0 auto;
    color: #646464
}

.about_main .company_profile .company_profile_content .artical ul {
    display: block;
    clear: both;
    content: '';
    overflow: hidden
}

.about_main .company_profile .company_profile_content .artical ul li {
    width: 30%;
    position: relative;
    float: left;
    padding-bottom: 40px;
    margin-right: 5%;
    text-align: justify;
    line-height: 28px;
    z-index: 3
}

.about_main .company_profile .company_profile_content .artical ul li.active {
    margin-right: 0
}

.about_main .company_profile .company_profile_content .artical ul li a {
    color: #646464;
    display: block
}

.about_main .company_profile .company_profile_content .artical ul li a:hover p {
    color: #03C9F3
}

.about_main .company_profile .company_profile_content .artical ul li h3 {
    font-size: 16px;
    font-weight: bold;
    padding-bottom: 8px
}

.about_main .company_profile .company_profile_content .artical ul li p {
    text-align: right;
    color: #03C9F3
}

.about_main .company_profile .company_profile_content .artical ul li::before {
    position: absolute;
    top: 24px;
    content: '';
    left: 0;
    height: 6px;
    background: #03C9F3;
    margin-left: 0;
    width: 50px;
    z-index: 1
}

.about_main .sign_detail {
    width: 100%;
    position: relative;
    text-align: center;
}

.sign_detail span {
    display: inline-block;
    padding: 0 135px; /* 可选 */
}

.about_main .sign_detail img {
    display: block;
    width: 100%
}

.about_main .sign_detail .sign_artical {
    width: 560px;
    text-align: justify;
    position: absolute;
    color: #fff;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%)
}

.about_main .sign_detail .sign_artical .Sign {
    font-size: 22px;
    margin-bottom: 40px;
    text-align: center
}

.about_main .sign_detail .sign_artical .light {
    color: #03C9F3
}

.about_main .company_develop {
    width: 100%;
    height: 1284px;
    background: #fff;
    padding-top: 40px;
    background: url(../images/about/gw_0009_fzlcbj.jpg) no-repeat 50% 0
}

.about_main .company_develop .develop_content {
    width: 100%
}

.about_main .company_develop .develop_content .develop_history_img {
    text-align: center
}

.about_main .company_group {
    width: 100%;
    background: #fff;
    padding-top: 40px
}

.about_main .company_group .group_content {
    width: 1000px;
    margin: 0 auto
}

.about_main .company_group .group_content ul {
    width: 100%;
    display: block;
    overflow: hidden
}

.about_main .company_group .group_content ul li {
    width: 100%;
    display: block;
    position: relative;
    margin-bottom: 20px;
    height: 390px
}

.about_main .company_group .group_content ul li img {
    height: 327px;
    width: 248px;
    z-index: 5;
    position: absolute
}

.about_main .company_group .group_content ul li .introduce {
    position: absolute;
    padding: 40px 60px 0 250px;
    z-index: 4;
    background: #1f2431;
    top: 30px;
    left: 40px;
    color: #fff;
    text-align: justify;
    width: 960px;
    height: 360px;
    font-size: 12px;
    letter-spacing: 1px
}

.about_main .company_group .group_content ul li .introduce dt {
    font-size: 22px;
    color: #03C9F3;
    line-height: 26px;
    margin-bottom: 8px
}

.about_main .company_group .group_content ul li .introduce dd.position {
    font-size: 14px;
    line-height: 22px
}

.about_main .company_group .group_content ul li .introduce dd.experience {
    line-height: 20px
}

.about_main .company_group .group_content ul li .introduce dd.detail {
    margin-top: 10px;
    line-height: 24px;
    color: #CECFD1
}

.about_main .concat {
    width: 100%;
    background: #fff;
    padding-bottom: 60px
}

.about_main .concat .concat_way {
    width: 1000px;
    padding-left: 5px;
    margin: 0 auto
}

.about_main .concat .concat_way p {
    color: #646464;
    line-height: 20px
}

.about_main .concat .concat_way p a {
    color: #646464
}