.sub_banner_wrapper {
    background: url("../images/aboutus/banner/banner_bg_1018.png");
}

.banner_txt {
    padding-top: 40px;
    display: flex;
}

.banner_txt_row {
    width: 200px;
    font-size: 16px;
}

    .banner_txt_row .line {
        width: 38px;
        height: 2px;
        background: linear-gradient( 135deg, #016FFD 0%, #01A7FF 100%);
        border-radius: 1px;
    }

.about_ll {
    height: 590px;
    background: linear-gradient(180deg, #edf7ff 0%, #fffafc 100%);
    border-radius: 30px;
    padding: 68px 50px 0 32px;
    display: flex;
}

.company_info {
    padding-left: 70px;
    flex: 1;
}

.company_txt {
    font-size: 16px;
    line-height: 26px;
}

    .company_txt::before {
        background: linear-gradient(180deg, #95D1FF 0%, #8F80FF 100%);
        width: 8px;
        height: 8px;
        content: "";
        display: inline-block;
        border-radius: 50%;
        opacity: .8;
        margin-right: 12px;
    }

.timeline_wrapper {
    background: linear-gradient( 228deg, #FFFFFF 0%, #ECEFFF 100%);
    height: 910px;
    overflow: hidden;
    position: relative;
    padding-top: 56px;
}

.bg_l, .bg_r {
    position: absolute;
    bottom: 0;
}

.bg_l {
    left: 0;
}

.bg_r {
    width: 350px;
    height: 350px;
    bottom: -60px;
    right: -60px;
    border-radius: 50%;
    opacity: 0.15;
    background: linear-gradient(135deg, #BADCFF 0%, rgba(255, 239, 239, 0.3) 100%);
}

.timeline_wrapper .t1 {
    position: absolute;
    left: -120px;
    top: 40px;
}

.timeline_wrapper .t2 {
    position: absolute;
    right: 0;
    top: -60px;
}

.timeline_box {
    height: 6px;
    border-radius: 3px;
    margin-top: 360px;
    background: rgba(80,131,251,0.4);
    width: 3200px;
    transition: all 0.3s;
    position: relative;
    z-index: 1;
}

.timeline_item_box {
    position: absolute;
    height: 270px;
    width: 540px;
    left: 0;
    line-height: 26px;
}

    .timeline_item_box .dot {
        position: absolute;
        left: -4px;
    }

    .timeline_item_box.up {
        bottom: 0;
    }

    .timeline_item_box.down, .timeline_item_box.down .dot {
        top: 0;
    }

    .timeline_item_box.up .dot {
        bottom: -8px;
    }

    .timeline_item_box.down .dot {
        top: -8px;
    }

    .timeline_item_box .year {
        position: absolute;
        left: -28px;
        bottom: -50px;
        width: 71px;
    }

    .timeline_item_box.up .year {
        bottom: -50px;
    }

    .timeline_item_box.down .year {
        top: -50px;
    }

    .timeline_item_box .border {
        margin-left: 6px;
        display: block;
    }

.tl_item {
    width: 100%;
    height: 150px;
    background: linear-gradient(135deg, #D8EDFF 0%, rgba(211,240,255,0) 100%);
    border-radius: 12px;
    position: relative;
    padding: 22px 42px;
}

    .tl_item::before {
        width: 12px;
        display: block;
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        content: "";
        background: linear-gradient( 127deg, #006AFF 0%, #9CCDFF 100%);
        border-radius: 12px 0px 0px 12px;
    }

    .tl_item .title {
        font-size: 24px;
        margin-bottom: 10px;
        font-family: "PingFangSC-Medium";
    }

.timeline_wrapper .changeBtn_box {
    padding-top: 360px;
    position: relative;
    z-index: 2;
}

.corporate_culture {
    height: 800px;
    background: linear-gradient(360deg, #F8FCFF 0%, #FFFFFF 100%);
    padding-top: 60px;
}

    .corporate_culture .flex1:first-child {
        padding-right: 16px;
    }

    .corporate_culture .flex1:last-child {
        padding-left: 16px;
    }

.culture_item {
    border-radius: 30px;
    padding: 28px 36px;
    background: linear-gradient(180deg, #E2FFEA 0%, rgba(255,249,217,0.3) 100%);
    height: 270px;
}

    .culture_item.bg2 {
        background: linear-gradient(180deg, #E5E2FF 0%, #FFEFEF 100%);
    }

    .culture_item.bg3 {
        background: linear-gradient( 180deg, #E2F2FF 0%, rgba(239,237,255,0.29) 100%);
        height: 100%;
    }

    .culture_item .title {
        font-size: 32px;
        line-height: 60px;
        font-family: "PingFangSC-Medium";
    }

.culture_info {
    padding: 42px 0 0 26px;
}

    .culture_info > div {
        padding-bottom: 20px;
    }

    .culture_info .c_title {
        font-size: 20px;
        margin-bottom: 16px;
        font-family: "PingFangSC-Medium";
    }

        .culture_info .c_title::before {
            width: 14px;
            height: 14px;
            border-radius: 2px;
            margin-right: 20px;
            background: linear-gradient( 127deg, #6AA8FF 0%, #9CCDFF 100%);
            content: "";
            display: inline-block;
            transform: rotate(45deg);
        }

.ll_info_box {
    background: linear-gradient(90deg, #f2f1ff 0%, #fff6f6 100%);
    border-radius: 30px;
    height: 468px;
    padding: 22px;
    display: flex;
}

.ll_slide_box {
    white-space: nowrap;
}

.ll_slide_wrapper {
    width: 632px;
    height: 424px;
    border-radius: 20px;
    overflow: hidden;
    float: left;
}

.ll_info {
    padding: 42px 60px;
    flex: 1;
    position: relative;
}

    .ll_info .title {
        font-size: 32px;
        line-height: 60px;
        border-bottom: 1px solid #EDD1F6;
        position: relative;
        font-family: "PingFangSC-Medium";
    }

        .ll_info .title::before {
            width: 66px;
            height: 4px;
            background: linear-gradient(135deg, #8C43FF 0%, #C5A5FF 100%);
            content: "";
            position: absolute;
            left: 0;
            bottom: -1px;
        }

    .ll_info .changeBtn_box {
        position: absolute;
        left: 60px;
        bottom: 30px;
    }

.ll_info_box.yellow {
    background: linear-gradient(90deg, #fffcf6 0%, #fff6e5 100%);
}

    .ll_info_box.yellow .title {
        border-bottom: 1px solid #F1DFAB;
        text-align: right;
    }

        .ll_info_box.yellow .title::before {
            background: linear-gradient(36deg, #FFCA43 0%, #FE922B 100%);
            right: 0;
            left: auto;
        }

    .ll_info_box.yellow .changeBtn_box {
        left: auto;
        right: 60px;
    }

.ll_info_box.blue {
    background: linear-gradient( 180deg, #f0f8ff 0%, rgba(247, 246, 255, 0.29) 100%);
}

    .ll_info_box.blue .title {
        border-bottom: 1px solid #D1DDF6;
    }

        .ll_info_box.blue .title::before {
            background: linear-gradient(35deg, #006AFF 0%, #9CCDFF 100%);
        }

.contact_item {
    width: 48%;
    background: #fff;
    box-shadow: 0px 2px 20px 0px rgba(207,219,231,0.5);
    border-radius: 14px;
    padding: 36px 60px;
    height: 232px;
}

    .contact_item .contact_info {
        float: left;
        padding-left: 60px;
        line-height: 32px;
    }

    .contact_item .title {
        font-size: 24px;
        margin-bottom: 4px;
        font-family: "PingFangSC-Medium";
    }

.contact_row {
    flex: 1;
    border-left: 1px solid #CDCDCD;
    height: 260px;
    padding: 48px 0 0 100px;
}

    .contact_row:first-child {
        border: 0;
    }

    .contact_row .title {
        font-size: 24px;
        margin-bottom: 36px;
        font-family: "PingFangSC-Medium";
    }

    .contact_row .sub_title {
        font-size: 16px;
        margin-bottom: 20px;
    }

        .contact_row .sub_title::before {
            width: 8px;
            height: 8px;
            content: "";
            display: inline-block;
            background: #0184FE;
            border-radius: 50%;
            margin-right: 16px;
        }

.certificate_wrapper {
    background: #F8FAFD;
    padding-top: 62px;
    padding-bottom: 50px;
    overflow: hidden;
}

.certificate_box {
    height: 272px;
    background: #FFFFFF;
    box-shadow: 0px 16px 24px 0px rgba(227,234,252,0.3);
    border-radius: 20px;
    padding: 32px;
}

.certificate_info {
    width: 290px;
    padding-top: 30px;
    padding-left: 30px;
    line-height: 26px;
}

.certificate_item {
    width: 210px;
    height: 210px;
    background: #F8FAFF;
    border-radius: 15px;
    text-align: center;
    margin-left: 22px;
    padding-top: 24px;
}

    .certificate_item:first-child {
        margin-left: 0;
    }

    .certificate_item > img {
        width: 118px;
    }

    .certificate_item > p {
        margin-top: 16px;
    }

.cert_item_box {
    width: 424px;
    height: 320px;
    background: #FFFF;
    box-shadow: 0px 16px 24px 0px rgba(227, 234, 252, 0.3);
    padding: 42px 60px;
    border-radius: 20px;
    text-align: center;
}

.phone_wrapper {
    background: url("../images/aboutus/index/p_box_bg.svg");
    background-size: cover;
    height: 360px;
    padding-top: 80px;
}

.phone_inp_box {
    width: 700px;
    height: 68px;
    border-radius: 40px;
    background: #fff;
    margin: auto;
    margin-top: 60px;
    padding: 10px 18px;
    display: flex;
}

.phone_icon {
    padding: 10px 30px 0 10px;
}

#phone {
    border: 0;
    flex: 1;
    font-size: 18px;
}

@media screen and (max-width:1440px) {
    .company_txt {
        font-size: 15px;
    }

    .timeline_wrapper .content {
        width: 1200px;
    }
}