.about_pc {
    display: block;
}

.font14 {
    font-size: 14px;
}

.lh_21 {
    line-height: 23px;

}

.w_47 {
    width: 38px;
}

.about_phone {
    display: none;
}

.about_bar_item {
    width: 25%;
    text-align: center;
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: #333333;
    line-height: 55px;
    cursor: pointer;
    float: left;
}

.about_bar {
    width: 1200px;
    height: 55px;
    background: #FFFFFF;
    opacity: 1;
    left: 50%;
    transform: translateX(-50%);
    position: absolute;
    top: -27.5px;
    box-shadow: rgb(51 52 63 / 13%) 10px 0 32px 0;
}

.about_bar_flex {
    position: fixed;
    top: 55px;
    width: 100%;
    z-index: 998;
}


.about_content1 {
    margin: auto;
    width: 1214px;
    padding-top: 90px;
    position: relative;
    padding-bottom: 40px;
}

.about_flex {
    display: flex
}

.about_flex_center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about_content1_padding10 {
    padding: 0 10px;
}

.about_content1_padding15 {
    padding: 0 15px;
}

.about_content1_padding5 {
    padding: 0 5px;
}

.about_content1_m_t_30 {
    margin-top: 30px;
}

.about_content1_img_left {
    width: 504px;
    height: 268px;
}

.about_content1_img {
    width: 100%;
    height: 100%;
    background-size: 100%;
}

.about_content1_img_right {
    width: calc(100% - 504px);
    padding-left: 40px;
    position: relative;
}

.about_content1_img_right_title {
    font-size: 26px;
    font-family: MicrosoftYaHei;
    color: #333333;
    font-weight: 600;
}

.about_content1_img_right_content {
    width: 642px;
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: #333333;
    line-height: 32px;
    margin-top: 35px;
}

.about_content1_img_more {
    width: 32px;
    height: 16px;
    position: absolute;
    bottom: 0;
}

.about_content1_block {
    width: 25%;
    height: 200px;
    padding: 0 5px;
}

.about_content1_block_pc {
    width: 25%;
    height: 217px;
    padding: 0 5px;
}

.about_content1_block_item {
    background-color: #F6F9FE;
    padding: 28px 22px 35px 20px;
}

.about_content1_block_item_pc {
    background-color: #F6F9FE;
    /*padding: 28px 22px 35px 20px;*/
    width: 292px;
    height: 180px;
    padding-top: 25px;
}

.about_content1_block_item_title {
    font-size: 18px;
    font-family: MicrosoftYaHei;
    color: #333333;
    line-height: 32px;
    background-image: linear-gradient(to right, #499BF9 0%, #1961FB 0%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about_content1_block_item_title_pc {
    font-size: 18px;
    font-family: MicrosoftYaHei;
    color: #333333;
    line-height: 32px;
    background-image: linear-gradient(to right, #499BF9 0%, #1961FB 0%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    /*margin-top: 25px;*/
    margin-left: 22px;
}

.about_content1_block_item_content {
    font-size: 12px;
    font-family: MicrosoftYaHei;
    color: #656565;
    line-height: 22px;
}

.about_content1_block_item_content_pc {
    font-family: MicrosoftYaHei;
    color: #656565;
    line-height: 25px;
    margin-left: 23px;
    margin-right: 23px;
    margin-top: 9px;
    font-size: 14px;
}

.about_content2_div_w {
    width: 98%;
    text-align: center;
    margin-top: 30px;
    margin-left: 2%;
}

.about_content2_div {
    width: 100%;
    height: 785px;
    background: url("../img/aboutUs/milestone.png")center center no-repeat;
    box-sizing: border-box;
    padding-top: 90px;
    position: relative;
}

.about_content3_div {
    width: 100%;
    height: 891px;
    background: url("../img/aboutUs/qualifications.png") no-repeat;
    background-size: cover;
    padding-top: 90px;
    position: relative;
}

.about_content3_div_w {
    width: 1200px;
    margin-top: 40px;
    display: flex;
    text-align: center;
    margin-left: calc((100% - 1150px) / 2);
}

.about_content3_div_w2 {
    /*width: 1200px;*/
    margin-top: 30px;
    display: flex;
    text-align: center;
    margin-left: calc((100% - 700px) / 2);
}

.about_content3_div_title {
    width: 1000px;
    word-wrap: normal;
    color: #ffffff;
    text-align: center;
}

.about_content3_div_block {
    width: 240px;
    background-color: rgba(49, 119, 238, 0.9);
    border-radius: 15px;
    display: inline-block;
    padding: 43px 10px;
}

.about_m_r_200 {
    margin-right: 200px;
}

.about_content3_div_block_img {
    width: 60px;
    height: 60px;
}

.about_content3_div_block_title {
    font-size: 22px;
    color: #ffffff;
    text-align: center;
    margin-top: 20px;
    font-family: MicrosoftYaHei;
}

.about_content3_div_block_content {
    font-size: 14px;
    color: #ffffff;
    text-align: center;
    margin-top: 10px;
    font-family: MicrosoftYaHei;
    opacity: 0.85;
}

.about_content4_div {
    padding-bottom: 95px;
    padding-top: 40px;
}

.about_content4_div_img {
    width: 352px;
    height: 505px;
    margin-top: -2px;
    margin-left: -5px;
}

.about_content4_div_content {
    width: 100%;
    display: flex;
    box-shadow: 3px 1px 13px rgb(51 52 63 / 13%);
    height: 495px;
    overflow: hidden;
}

.about_content4_div_us {
    width: 340px;
    height: 495px;
    background-color: #EEF2F7;
    padding: 40px 45px 55px 45px;
    box-sizing: border-box;
    margin-left: -5px;
}

.about_content4_div_us_red {
    background-color: #D6002A;
    width: 3px;
    height: 20px;
    margin-right: 5px;
    display: inline-block;
}

.about_content4_div_us_title {
    font-family: MicrosoftYaHei;
    font-size: 22px;
    color: #333333;
    font-weight: bold;
    display: inline-block;
}

.about_content4_div_us_content {
    font-size: 16px;
    color: #666666;
    margin-top: 20px;
    word-wrap: normal;
    line-height: 25px;
}

.about_content4_div_us_phone {
    font-size: 18px;
    color: #D6002A;
    position: absolute;
    bottom: 21px;
    font-weight: bold;
    display: flex;
}

.about_content4_div_right {
    width: calc(100% - 342px - 340px);
    height: 495px;
    background-color: #F6F9FE;
    padding: 70px 45px 55px 45px;
    box-sizing: border-box;
}

.about_content4_div_right_pc {
    width: calc(100% - 342px - 340px);
    height: 495px;
    background-color: #F6F9FE;
    padding: 52px 45px 55px 52px;
    box-sizing: border-box;
}

.about_content4_div_right_input {
    width: 100%;
    height: 50px;
    box-sizing: border-box;
    background: #FFFFFF;
    border-radius: 4px 4px 4px 4px;
    opacity: 1;
    outline: none;
    border: 1px solid #DDDDDD;
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 14px;
}
.about_content4_div_right_input:focus{
    border: 1px solid #D50029;
}

.about_content4_div_right_btn {
    width: 108px;
    height: 38px;
    line-height: 38px;
    background: #FFFFFF;
    border-radius: 4px 4px 4px 4px;
    opacity: 1;
    border: 1px solid #D50029;
    text-align: center;
    color: #D50029;
    font-size: 16px;
    position: absolute;
    bottom: 0;
    cursor: pointer;
}

.about_content4_div_right_btn_pc {
    width: 115px;
    height: 38px;
    line-height: 38px;
    background: #FFFFFF;
    border-radius: 4px 4px 4px 4px;
    opacity: 1;
    border: 1px solid #D50029;
    text-align: center;
    color: #D50029;
    font-size: 16px;
    position: absolute;
    bottom: 6px;
    cursor: pointer;
}

.about_content4_div_bottom {
    margin: auto;
    margin-top: 70px;
    width: 1200px;
}

.about_content4_div_bottom_title {
    width: 100%;
    font-size: 23px;
    font-family: MicrosoftYaHei;
    color: #333333;
    text-align: center;
}

.about_content4_div_bottom table tr td {
    padding: 42px 57px;
    width: 50%;
    vertical-align: top;
}

.about_content4_div_bottom table tr td h {
    width: 100%;
    font-size: 20px;
    font-family: MicrosoftYaHei;
    color: #333333;
    line-height: 32px;
    margin-bottom: 14px;
    display: block;
}

.about_content4_div_bottom table tr td div {
    font-size: 14px;
    font-family: MicrosoftYaHei;
    line-height: 25px;
    color: #666666;
}

#swiper-history {
    width: 100%;
    position: relative;
}

#swiper-history .swiper-container {
    height: 300px;
    /*margin: 0 40px;*/
}

#swiper-history .short-line {
    height: 72px;
    border-bottom: 1px dashed #D9D9D9;
    width: 30px;
    position: absolute;
    top: 0px;
}

#swiper-history .long-line {
    height: 130px;
    border-bottom: 5px solid #D9D9D9;
    width: 100%;
    position: absolute;
    top: 0;
    left: 100px;
}

#swiper-history .swiper-slide span {
    display: block;
    width: 100%;
    text-align: center;
    position: absolute;
    transition: 700ms;
}

#swiper-history .swiper-slide .detail {
    height: 20px;
    line-height: 20px;
    top: 27px;
    color: #444;
    opacity: 0;
}

#swiper-history .swiper-slide .date {
    color: #007aff;
    position: absolute;
    bottom: 33px;
    opacity: 0;
}

#swiper-history .swiper-slide-active span {
    transition: 700ms 700ms;
}

#swiper-history .swiper-pagination-bullets {
    white-space: nowrap;
    width: auto;
    bottom: 168px;
    height: 1px;
    /* line-height: 10px; */
    transition: 700ms;
    display: flex;
    align-items: center;
}

#swiper-history .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0;
}

#swiper-history .swiper-pagination-bullet {
    background: #fff;
    border: 5px solid #D9D9D9;
    opacity: 1;
    line-height: 10px;
}

#swiper-history .swiper-pagination-bullet-active {
    /*background: #007aff;*/
    background: #fff;
    border: 8px solid #D6002A;
    opacity: 1;
    line-height: 10px;
}

#swiper-history .swiper-button-next,
#swiper-history .swiper-button-prev {
    background-size: 20px auto;
}

.swiper-label {
    position: absolute;
    left: -43px;
    z-index: 999;
    width: 90px;
    height: 32px;
    line-height: 32px;
    color: #ffffff;
    font-family: MicrosoftYaHei;
    font-size: 16px;
    text-align: center;
    background-color: #0082F2;
    border-radius: 20px;
}

.swiper-label-active {
    width: 120px;
    height: 40px;
    line-height: 40px;
    font-size: 18px;
    background-color: #D6002A;
}

.swiper-date {
    position: absolute;
    left: -47px;
    z-index: 999;
    color: #747A94;
    font-family: MicrosoftYaHei;
    font-size: 30px;
    width: 100px;
    text-align: center;
}

.swiper-date-active {
    color: #333333;
    font-size: 26px;
}

.swiper-detail {
    position: absolute;
    left: -100px;
    z-index: 999;
    color: #333333;
    font-family: MicrosoftYaHei;
    font-size: 14px;
    width: 200px;
    height: 60px;
    line-height: 18px;
    white-space: pre-wrap;
}

.label-top1 {
    top: 90px;
}

.label-top2 {
    top: -110px;
}

.date-top1 {
    top: 50px;
}

.date-top2 {
    top: -50px;
}

.detail-top1 {
    top: 40px;
}

.detail-top2 {
    top: -65px;
}

.swiper-history-nav {
    width: 100%;
    margin-top: 20px;
    color: #747A94;
}

.swiper-history-nav span {
    cursor: pointer;
    position: relative;
}

.swiper-history-nav-pointer {
    height: 8px;
    width: 8px;
    background: rgb(214, 0, 42);
    border-radius: 50%;
    position: absolute !important;
    left: calc(50% - 4px);
    bottom: -9px;
}

.body_min_width {
    min-width: 1250px
}

.aboutUs_tel_img {
    background-image: url("../img/aboutUs/tel.svg");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    width: 30px;
    height: 30px;
}

.about_us_width {
    width: 1200px;
    margin-left: calc(50% - 600px)
}

.pc_m_b30 {
    margin-bottom: 30px
}

.pc_m_t_30 {
    margin-top: 30px;
}

@media(max-width:768px) {
    .body_min_width {
        min-width: unset;
    }

    .pc_m_t_30 {
        margin-top: 0px;
    }

    .about_us_width {
        width: unset;
        margin-left: 0px;
    }

    .pc_m_b30 {
        margin-bottom: 0px
    }

    .about_bar {
        display: none;
    }

    .about_content1 {
        width: 100%;
        padding-top: 40px;
        padding-bottom: 0;
    }

    .about_pc {
        display: none;
    }

    .about_phone {
        display: block;
    }

    .about_content1_img_right {
        width: 100%;
        position: relative;
        padding: 0;
    }

    .about_content1_img_right_title {
        font-size: 22px;
        margin-top: 20px;
    }

    .about_content1_img_right_content {
        width: 100%;
        font-size: 14px;
        line-height: 25px;
        margin-top: 10px;
    }

    .about_content1_block {
        width: calc(50% - 10px);
        padding: 10px 0;
        height: 175px;
        display: inline-block;
        border-radius: 4px;
        overflow: hidden;
    }

    .about_content1_block_item {
        height: auto;
        background-color: #F6F9FE;
        padding: 19px 15px 27px 15px;
    }

    .about_content2_div {
        background: transparent;
        width: 100%;
        padding-top: 0px;
        height: auto;
        background-size: cover;
        margin-top: 30px;
    }

    .about_content2_title {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        margin-top: 32px;

    }

    .about_content4_div_bottom_title {
        font-size: 18px;      
    }

    .about_content4_div_bottom table tr td h {
        font-size: 16px;
        font-weight: bold;
        margin-bottom: 0px;
    }


    .about_content3_div {
        height: auto;
        background:transparent;
        padding-top: 0px;
        width: 100%;
        background-size: 100%;
    }

    .about_content1_block_item_content {
        font-size: 12px;
        font-family: MicrosoftYaHei;
        color: #656565;
        line-height: 20px;
        margin-top: 6px;
    }

    .about_content3_div_title {
        width: calc(100% - 20px);
        padding: 0 30px;
        margin-top: 5px;
        font-size: 12px;
        line-height: 16px;
    }

    .about_content3_div_w2 {
        width: calc(100% - 20px);
        margin-top: 10px;
        display: flex;
        text-align: center;
        margin-left: 0;
        padding: 0 10px;
    }

    .about_content3_div_block_all {
        width: calc(100% - 10px);
        background-color: transparent;
        border-radius: 15px;
        display: flex;
        justify-content: center;
        padding: 5px;

    }

    .about_content4_div {
        padding-top: 35px;
    }

    .about_content3_div_block {
        width: calc(50% - 50px);
        margin: 0 5px;
        background-color: rgba(49, 119, 238, 0.9);
        border-radius: 5px;
        display: inline-block;
        padding: 15px;
        text-align: center;

    }

    .about_content4_div_img {
        width: 100%;
        margin: 0;
        height: auto;
        margin-top: 20px;
    }
    .about_content4_div_bottom table tr td div{
        line-height: 23px;
    }

    .about_content4_div_us {
        width: 100%;
        height: auto;
        background-color: #EEF2F7;
        padding: 25px 35px;
        box-sizing: border-box;
        margin-left: 0;
        margin-top: 0px;
    }

    .about_content4_div_right {
        width: 100%;
        padding: 40px 35px 40px 35px;
        height: 390px;
    }

    .about_content4_div_bottom {
        margin-top: 40px;
        width: 100%;
    }

    .about_content4_div_bottom table tr td {
        padding: 20px 20px;
    }

    .swiper-div-phone {
        width: 100%;
        margin-top: 120px;
        float: left;
    }

    .swiper-label-phone-left {
        width: 70px;
        height: 30px;
        line-height: 30px;
        color: #ffffff;
        font-family: MicrosoftYaHei;
        font-size: 14px;
        text-align: center;
        background-color: #0082F2;
        border-radius: 20px;
        float: right;
        margin-right: 15px;
    }

    .swiper-date-phone-left {
        color: #747A94;
        font-family: MicrosoftYaHei;
        font-size: 22px;
        float: right;
        margin-right: 15px;
    }

    .swiper-detail-left {
        color: #333333;
        font-family: MicrosoftYaHei;
        font-size: 12px;
        width: 80%;
        line-height: 16px;
        text-align: left;
        float: right;
        margin-right: 15px;
        margin-top: 15px
    }

    .swiper-label-phone-right {
        width: 70px;
        height: 30px;
        line-height: 30px;
        color: #ffffff;
        font-family: MicrosoftYaHei;
        font-size: 14px;
        text-align: center;
        background-color: #0082F2;
        border-radius: 20px;
        float: left;
        margin-left: 15px;
    }

    .swiper-date-phone-right {
        color: #747A94;
        font-family: MicrosoftYaHei;
        font-size: 22px;
        float: left;
    }

    .swiper-detail-right {
        color: #333333;
        font-family: MicrosoftYaHei;
        font-size: 12px;
        width: 80%;
        line-height: 16px;
        text-align: left;
        float: left;
        margin-top: 15px
    }

    .swiper-radiu-phone {
        width: 9px;
        height: 9px;
        background-color: #ffffff;
        border-radius: 50%;
        border: 3px solid #D9D9D9;
        left: -9px;
        position: absolute;
    }

    .about_content4_div {
        padding-bottom: 0;
    }

    .about_content4_div_us_out {
        padding-top: 4px;
        margin-right: 3px;
        display: inline-block;
        position: relative;
    }

    .about_content4_div_us_red {
        background-color: #D6002A;
        width: 3px;
        height: 13px;
        position: absolute;
        bottom: -1px;
    }

    .about_content4_div_us_title {
        font-size: 14px;
    }

    .about_content4_div_us_content {
        font-size: 12px;
        margin-top: 10px;
    }

    .about_content4_div_us_phone2 {
        display: inline-block;
        width: 60%;
    }

    .about_content4_div_us_phone2_font {
        color: #D6002A;
        font-weight: bold;
        font-size: 16px;
        float: right;
        margin-left: 5px;
    }
    .about_content3_top{
        position: absolute;
        width: 100%;
        top:35px
    }

    .about_content4_div_right_input {
        height: 35px;
        padding: 10px 14px;
        font-size: 13px;
    }

    .about_content4_div_right_btn {
        width: 100px;
        height: 30px;
        line-height: 30px;
        font-size: 12px;
        /*bottom: 45px;*/
    }

    .about_us_bottom_box01 {
        /*width: 100%;*/
        margin-left: 0px;
        padding: 25px 10px 28px 30px;
        background-color: #F5F9FD;
        border-radius: 4px;
        /*margin-bottom: 10px;*/
    }

    .about_us_bottom_box02 {
        /*width: 100%;*/
        margin-left: 0px;
        padding: 25px 10px 28px 30px;
        border-radius: 4px;
    }

    .about_us_bottom_font01 {
        font-size: 18px;
        font-weight: bold;
        line-height: 35px;
    }

}