        /* 小屏幕手机端 */
        @media (min-width: 0px) and (max-width:750px) {
            * {
                -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
            }

            .about {
                background-color: #F6F8FB;
            }

            .main {
                background: #F6F8FB;
                padding: 0 .4rem;
                box-sizing: border-box;
            }
.tab {
    display: flex;
    padding: .5333rem 0 0;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    cursor: pointer;
}
            .tab ul {
                padding: .5333rem 0 0;
                box-sizing: border-box;
                display: flex;
                justify-content: space-between;
                cursor: pointer;
            }

            .test {
                width: 2rem;
                height: .8267rem;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: start;
                font-family: Alibaba PuHuiTi;
                font-weight: 400;
                font-size: .3733rem;
                color: #666666;
                text-align: center;
            }

            .selected {
                font-family: PingFang SC;
                font-weight: 500;
                font-size: .3733rem;
                color: #10225A;
            }
            .tab a{
                position: relative;
            }

            .tab .active:after {
                content: '';
                width: auto;
                width: 2rem;
                height: .04rem;
                background: #10225A;
                display: block;
                margin-top: .1733rem;
            }

            .first-content {
                position: relative;
                margin-top: .4267rem;
                padding-bottom: .64rem;
                box-sizing: border-box;
            }

            .first-content img {
                width: 5.3333rem;
                height: 18.48rem;
            }

            .abstract {
                width: 8.5333rem;
                height: 17.44rem;
                background: #10225A;
                opacity: 0.9;
                position: absolute;
                left: .6533rem;
                top: .52rem;
                padding: .9733rem .5733rem;
                box-sizing: border-box;
            }

            .abstract section {
                font-family: PingFang SC;
                font-weight: 400;
                font-size: .3467rem;
                color: #FFFFFF;
                text-indent: .6667rem;
                line-height: .539rem;
            }

            .marbot {
                margin-bottom: .3333rem;
            }

            .culture {
                padding: 0 0 .6667rem;
                box-sizing: border-box;
            }

            .culture li {
                width: 9.2rem;
                height: 3.9333rem;
                background: #FFFFFF;
                box-shadow: 0rem .0533rem .2133rem .0267rem rgba(201, 225, 255, 0.28);
                border-radius: .1333rem;
                margin-top: .3467rem;
                padding: .4rem .2933rem .2533rem;
                box-sizing: border-box;
                position: relative;
            }

            .culture li:nth-child(2),
            .culture li:nth-child(3) {
                margin-top: .32rem;
            }

            .culture li h1 {
                font-family: Alibaba PuHuiTi;
                font-weight: 500;
                font-size: .4267rem;
                color: #10225A;
                line-height: .4667rem;
            }

            .contop p {
                font-family: Alibaba PuHuiTi;
                font-weight: 400;
                font-size: .32rem;
                color: #999999;
                margin-top: .1867rem;
            }

            .culture li:nth-child(1) img {
                width: 1.9067rem;
                height: 2.1333rem;
            }

            .culture li:nth-child(2) img {
                width: 1.96rem;
                height: 1.9867rem;
            }

            .culture li:nth-child(3) img {
                width: 1.7467rem;
                height: 1.7467rem;
            }

            .culture li img {
                position: absolute;
                right: .3067rem;
                bottom: .24rem;
            }

            .txetbot {
                margin-top: .1867rem;
            }

            .txetbot p {
                font-family: Alibaba PuHuiTi;
                font-weight: 400;
                font-size: .32rem;
                color: #333333;
            }

            .culture li:nth-child(2) .txetbot p {
                width: 5.8rem;
            }

            .culture li:nth-child(3) .txetbot p {
                width: 6.4667rem;
                line-height: .4rem;
                margin-top: -0.0133rem;
            }

            .development {
                padding: .3867rem .2267rem .9333rem;
                box-sizing: border-box;
            }

            .mainimg {
                width: .3467rem;
                height:28.7333rem;
                margin: 0 .36rem 0 .4rem;
            }

            .devbox {
                display: flex;
            }

            .devbox h1 {
                font-family: Alibaba PuHuiTi;
                font-weight: 500;
                font-size: .4267rem;
                color: #333333;
            }

            .devbox p {
                font-family: Alibaba PuHuiTi;
                font-weight: 400;
                font-size:.32rem;
                color: #666666;
            }

            /* .devbox .left p {
                width: 4.68rem;
            } */
            .devbox .left .leftbox:nth-of-type(1) p {
                width: 3.58rem;
                height: 4.58rem;
                line-height: .4133rem;
                /* padding-left: .4rem;
                box-sizing: border-box; */
                display: flex;
                align-items: flex-end;
            }

            .devbox .left .leftbox:nth-of-type(2) p {
                width: 3.53rem;
                /* padding-left: .4rem;
                box-sizing: border-box; */
            }

            .devbox .left .leftbox:nth-of-type(3) p {
                width: 3.5333rem;
                /* padding-left: .4rem;
                box-sizing: border-box; */
            }

            .devbox .left .leftbox:nth-of-type(4) p {
                /* text-indent: .24rem; */
                width: 3.2rem;
                /* padding-left: .4rem;
                box-sizing: border-box; */
            }

            /* .devbox .left .leftbox:nth-of-type(5) p {
                width: 2.5467rem;
            } */
            .devbox .left .leftbox:nth-of-type(5) .circle {
                margin-left: .1067rem;
            }

            .devbox .left h1 {
                /* margin-top: 1.0133rem; */
                display: flex;
                justify-content: flex-end !important;
                text-align: right;
                line-height: .4133rem;
                /* height: .2533rem; */
            }

            .devbox .left .circle {
                margin-top: .12rem;
            }

            .devbox .leftbox {
                /* margin-top:2.84rem; */
                display: flex;
                align-items:center;
                justify-content: flex-end !important;
            }
            .devbox .leftbox:nth-of-type(2) {
                margin-top:2.87rem;
            }
            .devbox .leftbox:nth-of-type(1) {
                /* margin-top:2.12rem; */
            }
            .devbox .leftbox:nth-of-type(1) .circle {
                /* margin-top: -2.03rem; */
            }
            .devbox .leftbox:nth-of-type(2) .circle {
                margin-top: -0.98rem;
            }
            .devbox .leftbox:nth-of-type(3) {
                /* margin-top:2.8267rem; */
          
            }
            .devbox .leftbox:nth-of-type(3) p {
                height: 4.24rem;
                display: flex;
                align-items: flex-end;
            }
            .devbox .leftbox:nth-of-type(3) .circle {
                margin-top: 1.92rem;
            }
            /* .devbox .leftbox:nth-of-type(4) {
                margin-top:2.8rem
            } */
            .devbox .leftbox:nth-of-type(4) p {
                height: 4.24rem;
                display: flex;
                align-items: flex-end;
            }
            .devbox .leftbox:nth-of-type(4) .circle {
                margin-top: 1.85rem;
            }
            .left h1:nth-of-type(1) {
                margin-top: .82rem;
                /* margin-top: 21%; */
            }
            .left h1:nth-of-type(2) {
                /* margin-top: 1.8533rem; */
                height: 2.28rem;
                display: flex;
                align-items: flex-end;
            }
            .left h1:nth-of-type(4) {
                /* margin-top: 1.96rem; */
                height: 2.31rem;
                display: flex;
                align-items: flex-end;
            }
            .left h1:nth-of-type(3) {
                /* margin-top:1.88rem; */
                height: 2.3rem;
                display: flex;
                align-items: flex-end;
            }

            .cirleft {
                margin-left: .1333rem;
            }

            #end {
                /* margin-top:2.8rem; */
            }
            #end p {
                height: 3.32rem;
                display: flex;
                align-items: flex-end;
            }
            #end .circle {
                margin-top: 2.85rem;
            }
            .devbox .rightbox {
                display: flex;
                /* align-items: center; */
            }

            .devbox .rightbox:nth-of-type(1) .circle {
                margin-top: .1733rem;
            }

            .devbox .rightbox .circle {
                margin-right: .1067rem;
            }

            .devbox .rightbox:nth-of-type(1) {
                margin-top: 2.68rem;
            }
            .right .rightbox:nth-of-type(2) .circle {
                margin-top: -0.3733rem;
            }
            .devbox .rightbox:nth-of-type(2) {
                margin-top:2.72rem;
            }

            /* .devbox .rightbox:nth-of-type(3) {
                margin-top:2.7rem;
            } */
            .devbox .rightbox:nth-of-type(3) p{
                height: 3.56rem;
                display: flex;
                align-items: flex-end;
            }
            .devbox .rightbox:nth-of-type(3) .circle{
                margin-top:2.86rem;
            }
            .devbox .rightbox:nth-of-type(4) {
                /* margin-top: 2.76rem; */
            }
            /* .devbox .rightbox:nth-of-type(4) {
              display: flex;
              align-items: center;
            } */
            .devbox .rightbox:nth-of-type(4) p {
                height: 3.12rem;
                display: flex;
                align-items: flex-end;
            }
            .devbox .rightbox:nth-of-type(4) .circle {
                margin-top: 2.855rem;
            }
            .devbox h1:nth-child(1) {
                margin-top:2.04rem;
            }

            .right h1:nth-of-type(2) {
                margin-top: 1.0933rem;
            }

            .right h1:nth-of-type(3) {
                /* margin-top:1.3733rem; */
                height: 2.02rem;
                display: flex;
                align-items: flex-end;
            }

            .right h1:nth-of-type(4) {
                height: 3.02rem;
                display: flex;
                align-items: flex-end;
                /* margin-top: 2.36rem; */
            }

            .right h1:nth-of-type(5) {
                margin-top:2.71rem;
            }
            .devbox .rightbox:nth-of-type(3) p {
                width: 3.9333rem;
            }
            .right p {
                width:3.78rem;
                line-height: .4267rem;
            }

            /* 两行的 */
            .right .rightbox:nth-of-type(2) {
                display: block;
            }

            .right .rightbox:nth-of-type(2) .inner {
                display: flex;
                align-items: center;
            }

            .right .rightbox:nth-of-type(2) .inner .circle {
                margin-right: .1067rem;
            }
            .right .rightbox:nth-of-type(2) .inner:nth-of-type(2){
                margin-top: .1333rem;
            }
            .leftbox {
                display: flex;
                /* align-items: start; */
            }


            .circle {
                width: .1333rem;
                height: .1333rem;
                background: #CCCCCC;
                border-radius: 50%;
            }

            .honor {
                padding: .28rem 0 .5333rem;
                box-sizing: border-box;
            }

            .honor ul {
                width: 11.7867rem;
                display: flex;
                flex-wrap: wrap;
            }

            .honoeheng {
                margin-bottom: .4133rem;
            }

            .honor li {
                position: relative;
                width: 4.4667rem;
                height: 6.5333rem;
                margin-right: .2667rem;
                margin-bottom: .2933rem;
            }

            .honor li img {
                width: 100%;
                height: 100%;
            }

            .honor li:nth-last-of-type(-n+2) {
                margin-bottom: 0;
            }

            .honor li:nth-child(2n) {
                margin-right: 0;
            }

            .honor li p {
                /* width: 3.7333rem; */
                display: flex;
                justify-content: center;
                /* position: absolute; 
                bottom: .28rem;
                left: 50%;  */
                margin-top: -0.8133rem;
                font-family: Alibaba PuHuiTi;
                font-weight: 400;
                font-size: .3467rem;
                color: #333333;
            }

            /* .first-content,
            .second-content,
            .third-content,
            .fourth-content {
                display: none;
            }

            .first-content {
                display: block;
            } */
        }