.about-banner {
    width: 100%;
    box-shadow: 0rem 0.03rem 0.1rem 0.01rem rgb(0 0 0 / 30%);
}

.about-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 集团概要 */
.about-profilebg {
    
    background-image: url(../image/about/bg1.png);
    background-size: 100%;
    width: 100%;
    background-repeat: no-repeat;
    height: 100%;
    background-color: #f8f8f8;
}

.about-profile {
    margin: 0 auto;
    padding-top: 0.82rem;
    padding-bottom: .48rem;
}

.about-text0 {
    text-align: center;
    font-size: 0.46rem;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
}

.about-text1 {
    margin-top: .12rem;
    font-size: 0.2rem;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: rgba(51, 51, 51, 0.41);
    text-align: center;
}

.about-profile-p {
    /* border-bottom: 0.01rem solid #DBDBDB; */
    margin-top: 0.46rem;
    font-size:var(--font18);
    font-family: MicrosoftYaHei-, MicrosoftYaHei;
    font-weight: normal;
    color: #000000;
    line-height: 0.36rem;
    text-align: center;
}

.about-profile-p span {
    color: #014098;
    font-size:var(--font18);
}

.about-development-text {
    display: flex;
    align-items: center;
}

.about-dtext-left {
    width: 0.06rem;
    height: 0.69rem;
    margin-right: .22rem;
}

.about-dtext-left img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-dtext-rtext2 {
    font-size: 0.36rem;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    font-weight: bold;
    color: #343434;
}

.about-dtext-rtext3 {
    margin-top: .18rem;
    font-size: 0.18rem;
    font-family: Arial-Regular, Arial;
    font-weight: 400;
    color: #A4A4A4;
    text-transform: uppercase;
}

.index-brief-wrap {
    margin: 0 auto;
    margin-top: .4rem;
    display: flex;
    justify-content: space-between;
}

.index-brief {
    /* padding: 0 0.86rem; */
    flex: 1;
    border-right: 1px solid #666565;
}

.index-brief:first-of-type {
    padding-left: 0;
}

.index-brief:last-of-type {
    padding-right: 0;
    border-right: 0;
}

.index-brief-num {
    font-size: 0.24rem;
    font-family: Microsoft YaHei;
    font-weight: 300;
    color: #333333;
    display: flex;
    align-items: baseline;
    justify-content: center;
}

.index-brief-num img {
    margin-right: 0.16rem;
    width: 0.31rem;
    height: 0.31rem;
    object-fit: cover;
}

.index-brief-num span {
    font-size: 0.62rem;
    font-family: Impact-Regular, Impact;
    font-weight: 400;
    color: #014098;
}

.index-brief-num {
    position: relative;
}

.roll::before {
    width: 0.44rem;
    height: 0.01rem;
    content: '';
    position: absolute;
    transform: translateX(-50%);
    background-color: #707070;
    right: 0;
    left: 50%;
    bottom: -0.1rem;
}

.index-brief-p {
    font-size: 0.14rem;
    font-family: MicrosoftYaHei-, MicrosoftYaHei;
    font-weight: normal;
    color: #6C6C6C;
    margin-top: 0.4rem;
    text-align: center;
}

/* 集团概要 end*/
/* 发展历程 */
.about-development {
    padding-top: 1rem;
}

.about-development-text {
    margin: 0 auto;
}

.about-development-con {
    margin-top: 0.64rem;
    width: 100%;
    display: flex;
    align-items: center;
}

.about-development-con-k {
    margin-right: 0.01rem;
    width: 4.8rem;
    height: 6.5rem;
    position: relative;
}

.about-development-con-k:nth-child(4) {
    margin-right: 0;
}

.about-development-con-k img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-development-ckc {
    padding: 0.67rem 0.4rem;
    position: absolute;
    left: 0;
    top: 0;
}

.about-development-ckctext {
    padding-left: 0.22rem;
    border-left: 0.01rem solid #FFFFFF;
}

.about-development-ckctext p {

    line-height: 0.56rem;
    font-size: 0.32rem;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
}

.about-development-ckcp {
    margin-top: 0.76rem;
}

.about-development-ckcpk {
    margin-bottom: 0.33rem;
    width: 3.76rem;
}

.about-development-ckcpk p {
    font-size: 0.2rem;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 0.36rem;
}

/* 发展历程 end*/
/* 企业文化 */
.about-culture {
    margin-top: 1rem;
}

.about-culture-con1 {
    position: relative;
    margin: 0 auto;
    margin-top: 0.63rem;
}

.about-culture-con1-p {
    position: absolute;
    top: 1.66rem;
    right: 1.8rem;
}

.about-culture-con1-p1 {
    position: relative;
    font-size: 0.56rem;
    font-family: MicrosoftYaHei-Bold-, MicrosoftYaHei-Bold;
    font-weight: bold;
    color: #0C4DA2;
}

.about-culture-con1-p1::after {
    content: '';
    width: 0.5rem;
    height: 0.03rem;
    background: #B0B0B0;
    position: absolute;
    transform: translate(-50%);
    bottom: -0.3rem;
    left: 50%;
    transform: translateX(-50%);
}

.about-culture-con1-p2 {
    margin-top: 0.55rem;
    font-size:var(--font18);
    font-family: MicrosoftYaHei-, MicrosoftYaHei;
    font-weight: normal;
    color: #333333;
}

.about-culture-con2 {
    margin: 0 auto;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.about-culture-con2k {
    margin-top: 0.2rem;
    width: 7.93rem;
    height: 5.16rem;
    margin-right: 0.14rem;
    position: relative;
}

.about-culture-con2k:nth-child(2n) {
    margin-right: 0;
}

.about-culture-con2k img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-culture-con2k-p {
    position: absolute;
    top: 0.77rem;
    left: 0.59rem;
}

.about-culture-con2k-p1 {
    width: 1.12rem;
    height: 0.47rem;
    background: linear-gradient(180deg, #006DBB 0%, #0C4DA2 100%);
    border-radius: 0.04rem 0.04rem 0.04rem 0.04rem;
    font-size: 0.25rem;
    font-family: MicrosoftYaHei-Bold-, MicrosoftYaHei-Bold;
    font-weight: normal;
    color: #FFFFFF;
    line-height: 0.47rem;
    text-align: center;
}

.about-culture-con2k-p2 {
    margin-top: 0.56rem;
    font-size: 0.32rem;
    font-family: MicrosoftYaHei-, MicrosoftYaHei;
    font-weight: normal;
    color: #FFFFFF;
    line-height: 0.54rem;
}

.about-culture-con2k-p22 {
    width: 5.76rem;
    margin-top: 0.56rem;
    font-size: 0.32rem;
    font-family: MicrosoftYaHei-, MicrosoftYaHei;
    font-weight: normal;
    color: #333333;
    line-height: 0.54rem;
}

/* 企业文化 end*/
/* 四通新材大事记 */
.about-history-fazhanshi1 {
    margin-top: 1rem;
}

.ygs-bg {
    background-image: url(../image/about/ygs-bg.png);
    background-size: 100% 100%;
    background-position: center;
}

.historySwiper-ball {
    text-align: center;
    width: 0.25rem;
    height: 0.25rem;
    background: #FFFFFF;
    opacity: 1;
    border: 0.03rem solid #707070;
    border-radius: 50%;
}

.historySwiper-ball-box {
    width: 0.28rem;
    height: 0.8rem;
    position: relative;
    z-index: 2;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-history-topbox {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.about-history-fazhanshi-left img,
.about-history-fazhanshi-right img {
    width: 0.57rem;
}

/* 
.about-history-banner {
    margin-top: 0.2rem;
} */

.historySwiper-text {
    width: 100%;
    text-align: center;
    height: .45rem;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    /*position: absolute;*/
    /*top: -0.45rem;*/
    font-size: 0.32rem;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
}

.historySwiper .swiper-wrapper {
    z-index: -9;
    top: -.55rem;
}

.historySwiper .swiper-button-lock {
    display: block;
}

.historySwiper .swiper-slide-active .historySwiper-text {
    font-size: 0.42rem;
    color: #0C4DA2;
}

.historySwiper .swiper-slide-active .historySwiper-ball {
    display: none;
}

.historySwiper .swiper-slide-active .historySwiper-ballimg {
    display: block;
}

.historySwiper-ballimg {
    display: none;
    width: .46rem;
    margin: 0 auto;
    /*height: .55rem;*/
    object-fit: cover;
}

.historySwiper::after {
    content: '';
    width: 100%;
    border-bottom: 0.02rem solid #707070;
    position: absolute;
    top: 0.85rem;
    left: 0;
    z-index: -999;
}

.about-dev-wrap {
    padding-top: 1rem;
    margin: 0 auto;
}

.about-dev-title {
    font-size: 0.6rem;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    text-align: center;
}

.about-dev-banner {
    margin-top: 0.95rem;
    display: flex;
    align-items: center;
}

.about-dev-bt {
    width: 1.31rem;
    height: auto;
    flex-shrink: 0;
    cursor: pointer;
}

.devSwiper {
    margin: 0 0.41rem;
}

.devSwiper .swiper-slide {
    width: 1.89rem;
    height: 1.88rem;
    border: 1px dashed #0745B1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.31rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #0745B1;
}

.devSwiper .swiper-slide-active {
    background: #0745B1;
    color: #fff;
}

.about-dev-box {
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.67rem;
}

.about-history-chuangli-left-con {
    display: flex;
    align-items: center;
    margin-bottom: .28rem;
}

.about-history-chuangli-left-con:last-child {
    margin-bottom: 0;
}

.chuangli-left-con-left {
    width: 0.09rem;
    height: 0.17rem;
}

.chuangli-left-con-left img {
    width: 0.11rem;
    height: 0.21rem;
}

.chuangli-left-con-right {
    padding-left: 0.12rem;
    font-size: 0.28rem;
    font-family: MicrosoftYaHei-, MicrosoftYaHei;
    font-weight: normal;
    color: #000000;
    line-height: 0.44rem;
}

.about-history-chuangli-right {
    display: flex;
    justify-content: space-between;
    width: 9.98rem;
    height: 3.18rem;
    background: #FFFFFF;
    box-shadow: 0rem 0rem 0.08rem 0.01rem rgba(0, 0, 0, 0.16);
    border-radius: 0rem 0rem 0rem 0rem;
    opacity: 1;
}

.about-history-imgbox-boxbottom {
    margin-top: 0.89rem;
    font-size: 0.32rem;
    font-family: MicrosoftYaHei-, MicrosoftYaHei;
    font-weight: normal;
    color: #000000;
    /* line-height: 0.44rem; */
    text-align: center;
}

.about-history-line {
    display: none;
    align-items: center;
}

.about-text1-qiye {
    text-align: center;
    font-size: 0.46rem;
    font-family: MicrosoftYaHei-Bold-, MicrosoftYaHei-Bold;
    font-weight: bold;
    color: #333333;
    /* line-height: 0.3rem; */
}

.about-history-line1 {
    width: 100%;
    border: 0.01rem dashed #707070;
}

.about-history-line-dian {
    width: 0.9rem;
    height: 0.27rem;
    /* background: #014098; */
    opacity: 1;
    border: 0.04rem solid #014098;
    border-radius: 50%;
}


.about-history-chuangli-right-con {
    line-height: .45rem;
    width: calc(100% - 4.27rem);
    padding-top: 0.7rem;
    padding-left: 0.57rem;
    font-size: 0.3rem;
    font-family: Microsoft YaHei-Bold, Microsoft YaHei;
    /*font-weight: bold;*/
    color: #333333;
}

.about-history-chuangli-right-con1 {
    margin: 0.35rem 0.3rem;
    width: 4.27rem;
    height: 2.46rem;
}

.about-history-chuangli-right-con1 img {
    width: 4.27rem;
    height: 2.46rem;
}

.about-history-imgbox {
    padding-top: 0.93rem;
    padding-bottom: 1rem;
    display: flex;
    margin: 0 auto;
    justify-content: space-between;
}

.about-history-imgbox-boxtop {
    width: 5.28rem;
    height: 2.16rem;
}

.about-history-imgbox-boxtop img {
    width: 5.26rem;
    height: 2.63rem;
    /* margin-right: 0.09rem; */
}

.about-dev-list {
    display: none;
}

.about-dev-list:first-of-type {
    display: block;
}

.about-dev-item {
    padding-left: 0.5rem;
    border-left: 1px dashed #707070;
    padding-bottom: 0.5rem;
    position: relative;
}

.about-dev-item:last-child {
    border-left: 0;
}

.about-dev-item::after {
    content: '';
    width: 0.18rem;
    height: 0.18rem;
    border: 0.01px solid #848484;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    left: -0.1rem;
    top: 0;
}

.about-dev-text {
    font-size: 0.2rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
}

.about-dev-p {
    font-size: 0.14rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 0.32rem;
    color: #333333;
    margin-top: 0.3rem;
}

/* 四通新材大事记 end*/

/* 体系认证 */
.about-system {
    margin: 0 auto;
    padding-top: .62rem;
    /*padding-bottom: 1.13rem;*/
}

.about-development-p {
    margin-top: .64rem;
    font-size: 0.2rem;
    font-family: MicrosoftYaHei-, MicrosoftYaHei;
    font-weight: normal;
    color: #333333;
    line-height: 0.4rem;
}

/* 体系认证 end*/
/* 荣誉证书 */
.about-honorbg{
    padding-top: .61rem;
    padding-bottom: .9rem;
    background-image: url(../image/about/bg2.png);
    background-size: 100% 100%;
    background-position: center;
}
.about-honor{
    margin: 0 auto;
}
.talent-banner{
    margin-top: .72rem;
}
.qualification-top-box {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.65rem;
}
.qualification-top-bt {
    width: 1.2rem;
    height: 0.4rem;
    background: #014098;
    font-size:var(--font18);
    font-family: MicrosoftYaHei;
    color: #FFFFFF;
    line-height: 0.4rem;
    text-align: center;
    flex-shrink: 0;
    cursor: pointer;
    padding: 0 0.17rem;
}
.qualification-top-bt:last-child {
    margin-left: 0.2rem;
}
/* 荣誉证书 end*/
@media only screen and (max-width: 1024px) {
    .about-profile-p {
        font-size: 0.24rem;
        padding-bottom: 0.35rem;
        margin-top: 0.4rem;
    }
    .about-dev-wrap{
        padding: 0 .23rem;
        padding-top: 1rem;
    }
    .about-profile-p span {
        color: #014098;
        font-size:.24rem;
    }
    .about-profile {
        padding: 0.88rem 0.2rem;
    }
    .historySwiper-text{
        font-size: .24rem;
    }
    .historySwiper .swiper-slide-active .historySwiper-text{
        font-size: .3rem;
    }
    .talent-banner{
        padding: 0 .2rem;
    }
    .about-history-chuangli-right{
        width: 100%;
        margin-top: 0.5rem;
        display: block;
        height: auto;
    }
    .historySwiper::after{
        top: 0.68rem;
    }
    .about-history-fazhanshi-left img, .about-history-fazhanshi-right img{
        width: .4rem;
    }
    .about-text0{
        font-size: .4rem;
    }
    .about-history-chuangli-right-con{
        width: 100%;
        padding: 0 .35rem;
        padding-top: .7rem;
        line-height: .4rem;
    }
    .about-history-chuangli-right-con1{
        width: auto;
    }
    .about-history-chuangli-right-con1 img{
        width: 100%;
    }
    .about-history-imgbox-boxtop{
        width: 100%;
        height: auto;
    }
    .about-history-imgbox-boxtop img{
        width: 100%;
        height: auto;
    }
    .about-history-imgbox-boxtop{
        height: auto;
    }
    .about-history-imgbox-boxbottom{
        margin-top: .39rem;
    }
    .about-development-p{
        padding: 0 .2rem;
        font-size: .24rem;
    }
    .about-history-imgbox-box{
        margin-bottom: .4rem;   
    }
    .index-brief-wrap {
        margin: 0 auto;
        flex-wrap: wrap;
    }
    .about-culture-con1-p1{
        font-size: .36rem;
    }
    .about-culture-con1-p2{
        font-size: .24rem;
    }
    .about-culture-con2k-p22{
        font-size: .28rem;
    }
    .ygs-bg{
        background-image: none;
    }
    
    .index-brief {
        padding: 0;
        flex: auto;
        width: 33.3%;
        margin-top: .5rem;
        border-right:none;
    }

    .index-brief-num img {
        margin-right: 0.06rem;
    }

    .index-brief-num span {
        font-size: 0.46rem;
    }

    .index-solid {
        margin: 0.16rem 0;
        margin-left: 0.56rem;
    }

    .index-brief-p {
        margin-top: 0.32rem;
    }

    .roll::before {
        bottom: -0.16rem;
    }

    .about-development-text {
        padding: 0 0.2rem;
    }

    .about-text2-left1 {
        font-size: 0.26rem;
    }

    .about-text2 {
        font-size: 0.26rem;
    }

    .about-development-con {
        display: block;
    }

    .tran_scale.tran_scale {
        width: 100%;
    }

    .about-development-ckcpk p {
        font-size: 0.26rem;
    }

    .about-development-ckctext p {
        font-size: 0.36rem;
    }

    .about-dev-box {
        margin-top: .27rem;
        width: 100%;
        display: block;
    }
    .about-history-imgbox{
        display: block;
    }
    .about-dev-banner {
        width: auto;
    }

    .about-dev-text {
        line-height: 0.36rem;
    }

    .about-culture-con1-p {
        top: 0.56rem;
        left: 3rem;
        right: auto;
    }

    .about-culture-con1-p1::after {
        left: 40%;
    }

    .group-architect-wrap {
        padding: 0.6rem 0.25rem 1rem 0.25rem;
    }

    .group-architect-level-box {
        flex-wrap: wrap;
        margin: 0;
    }

    .group-architect-top p {
        font-size: 0.26rem;
    }

    .group-architect-level:nth-child(3):after,
    .group-architect-level:nth-child(4):after {
        /* border: 0; */
        top: auto;
        bottom: -0.3rem;
    }

    .group-architect-list {
        flex-wrap: wrap;
    }

    .group-architect-level {
        /* background: #1E72E8; */
        font-size: 0.24rem;
    }

    .group-architect-list {
        margin-top: 0.3rem;
    }

    .group-architect-item {
        width: 100%;
        writing-mode: initial;
        text-align: center;
        height: auto;
        min-height: 0.59rem;
        line-height: 0.3rem;
        font-size: 0.24rem;
        padding: 0.2rem;
        margin-top: 0.2rem;
    }

    .group-architect-item::after {
        border: 0;
    }

    .about-development-ckc {
        padding: 0.57rem 0.4rem;
    }

    .about-development-con-k {
        height: 6rem;
    }
}