* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

a {
    color: #FFFFFF;
    text-decoration: none;
    width: 100%;
    text-align: center;
}

li {
    list-style: none;
}

body {
    overflow: auto;
}

.main {
    min-height: 100vh;
    min-width: 1024px;
    max-width: 1920px;
    height: 100%;
}

.mainup {
    display: flex;
    flex-direction: column;
    height: 100%;
}


/* 导航栏的变色 */

#headerul>li:nth-of-type(4)>a {
    color: rgba(59, 228, 234, 1)
}

.section {
    background-image: url('../img/about/banner.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sectionbox {
    max-width: 1570px;
    width: 100%;
    margin-top: 2%;
}

.name {
    font-size: 4rem;
    font-family: SourceHanSansCN-Medium, SourceHanSansCN;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 80px;
}

.system {
    font-size: 4rem;
    font-family: SourceHanSansCN-Medium, SourceHanSansCN;
    font-weight: 500;
    color: #FFFFFF;
    margin-left: 200px;
    line-height: 80px;
}

.fixed {
    top: 0;
    width: 100%;
    position: fixed;
    z-index: 99999;
}


/* 中间部分 */

.mainbox {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
}

.middle {
    height: 100%;
    width: 100%;
    /* border: 1px solid red; */
    display: flex;
    flex-direction: column;
    align-items: center;
}

.middleone {
    width: 100%;
    margin-top: 20px;
    padding-bottom: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: rgba(240, 255, 254, 1);
}

.boxson {
    display: flex;
    justify-content: center;
    position: relative;
    margin-top: 50px;
    margin-bottom: 30px;
    width: 100%;
}

.boxsontwo {
    display: flex;
    justify-content: center;
    position: relative;
    width: 100%;
    margin-bottom: 10px;
}

.boxsontwo>div,
.boxson>div {
    display: flex;
    justify-content: center;
    font-size: 2.5rem;
    font-family: PingFang-SC-Heavy, PingFang-SC;
    font-weight: 800;
    color: #05B1A9;
    line-height: 86px;
    height: 86px;
}

.boxsontwo>div {
    font-size: 2rem !important;
}

.boxson>div {
    border-image: linear-gradient(270deg, rgba(255, 255, 255, 0), rgba(5, 177, 169, 1), rgba(255, 255, 255, 0)) 2 2;
    border-bottom: 2px solid;
    ;
}

.middletwo {
    max-width: 1570px;
    width: 100%;
}

.box {
    max-width: 1570px;
    width: 100%;
    display: flex;
    justify-content: center;
    font-size: 2.25rem;
    font-family: PingFang-SC-Bold, PingFang-SC;
    font-weight: bold;
    color: #FFFFFF;
}

.box>div:nth-of-type(1) {
    margin-right: 41px;
    background-image: url('../img/ghost/needleft.png');
}

.box>div:nth-of-type(2) {
    background-image: url('../img/ghost/needright.png');
}

.box>div {
    width: 50%;
    height: 43vh;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.text,
.introducetext {
    height: 59px;
    font-size: 16px;
    font-family: PingFang-SC-Medium, PingFang-SC;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.85);
    line-height: 28px;
    text-align: center;
}

.introducetext {
    text-align: left;
    text-indent: 2em;
}

.position {
    width: 100%;
    display: flex;
    align-items: center;
    flex-direction: column;
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}


/* 
.posimg {
    border: 1px solid red;
} */

.posone {
    width: 90%;
    height: 264px;
    background-image: url('../img/about/biglogo.png');
    background-size: 100%;
    margin-top: 30px;
}

.postwo {
    width: 100%;
    height: 800px;
    /* height: 0;
    padding-top: 120%; */
    background-image: url('../img/about/postwo.png');
}

.posfour {
    /* max-width: 1570px;
    width: 100%;
    height: 819px; */
    width: 92%;
    padding-top: 48%;
    background-image: url('../img/about/power.png');
    background-size: cover;
    background-position: center;
}

.posfive {
    width: 100%;
    height: 480px;
    display: flex;
}

.posfive>div:nth-of-type(1) {
    margin-right: 4%;
}

.posfive>div {
    margin-top: 2%;
    width: 48%;
}

.worthbox {
    display: flex;
    max-width: 1570px;
    width: 100%;
    height: 569px;
}

.worthbox>div {
    width: 33%;
    margin-right: 30px;
}

.worthbox>div:nth-of-type(1)>div,
.worthbox>div:nth-of-type(3)>div {
    height: 40%;
    text-align: right;
    margin-bottom: 20%;
    position: relative;
    font-size: 1.25rem;
    font-family: PingFang-SC-Heavy, PingFang-SC;
    font-weight: 800;
    color: rgba(0, 0, 0, 0.85);
    line-height: 40px;
    /* margin-right: 40px; */
}

.worthheader {
    position: absolute;
    right: 0;
    width: 272px;
    height: 58px;
    font-size: 1.875rem;
    font-family: PingFang-SC-Heavy, PingFang-SC;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 58px;
    text-align: center;
    background: linear-gradient(270deg, #15B0A9 0%, #4587D9 100%);
}

.worthtext {
    position: absolute;
    right: 0;
    top: 40%;
}

.worthheaderright {
    width: 272px;
    height: 58px;
    font-size: 30px;
    font-family: PingFang-SC-Heavy, PingFang-SC;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 58px;
    text-align: center;
    background: linear-gradient(270deg, #15B0A9 0%, #4587D9 100%);
}

.worthtextright {
    position: absolute;
    text-align: left;
    top: 40%;
}


/* 手风琴开始 */

.card {
    width: 100%;
    height: 806px;
    background-repeat: no-repeat;
    background-image: url('../img/ghost/worth.png');
}

.accordion-container {
    height: 70%;
    /* max-height: 550px;
    overflow: hidden; */
    width: 100%;
    display: flex;
    justify-content: center;
    background-color: rgba(129, 164, 198, 0.8);
}

.accordion-container-box {
    display: flex;
    width: 80%;
    justify-content: space-around;
}

.accordion-container-box>div {
    border-bottom: 8px solid rgba(30, 221, 213, 0.6);
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

.accordion-container-box>div>div {
    height: 30%;
    width: 80%;
    /* margin-top: 10px; */
    display: flex;
    justify-content: center;
}

.accordion-container-box>div>div:nth-of-type(1) {
    height: 20%;
    width: 80%;
}

.accordion-container-box>div>div:nth-of-type(2)::before {
    content: "";
    width: 40px;
    background-color: rgba(5, 177, 169, 1);
    border: 2px solid #05B1A9;
    position: absolute;
    top: 50%;
}

.accordion-container-box>div>div:nth-of-type(2) {
    height: 25%;
    width: 80%;
    color: #FFFFFF;
    font-size: 1.875rem;
    position: relative;
}

.img {
    width: 106px;
    height: 106px;
    background-repeat: no-repeat;
    background-size: 100%;
}

.imgone {
    background-image: url('../img/ghost/imgone.png');
}

.imgtwo {
    background-image: url('../img/ghost/imgtwo.png');
}

.imgthree {
    background-image: url('../img/ghost/imgthree.png');
}

.imgfour {
    background-image: url('../img/ghost/imgfour.png');
}

.accordion-container-box>div:hover {
    background-color: rgba(0, 0, 0, 1);
    border-bottom: 8px solid rgba(50, 230, 222, 1);
}

.cardtext {
    text-align: center;
    font-size: 1.875rem;
    font-family: PingFang-SC-Bold, PingFang-SC;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 60px;
}


/* 手风琴结束 */


/* 关于增加的样式 */

.introducebox,
.teambox {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    width: 100%;
    max-width: 1570px;
}

.introducebox>div {
    width: 48%;
    margin-right: 4%;
}

.powerbox {
    background-color: #FFFFFF;
    height: 100%;
    display: flex;
    align-items: center;
    flex-direction: column;
}

.powerbox>div {
    width: 90%;
}

.powerupbox {
    width: 100%;
    height: 360px;
    /* background-size: 100%; */
    margin-bottom: 5%;
    margin-top: 5%;
    /* background-image: url('../img/about/powerleft.png'); */
}

.powerupbox>div {
    display: flex;
    height: 50%;
}

.onetext {
    font-size: 22px;
    font-family: PingFang-SC-Bold, PingFang-SC;
    font-weight: bold;
    color: rgba(0, 0, 0, 0.55);
    text-align: center;
    margin-top: 16px;
}

.powerupbox>div>div {
    width: 50%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px dotted rgba(173, 227, 222, 1);
}

.oneimg {
    margin-top: 12px;
    width: 20%;
    height: 0;
    padding-top: 20%;
    background-size: 100% 100%;
}

.one {
    background-image: url('../img/about/one.png');
}

.two {
    background-image: url('../img/about/two.png');
}

.three {
    background-image: url('../img/about/three.png');
}

.four {
    background-image: url('../img/about/four.png');
}

.powertext {
    text-align: center;
}

.powertext>div {
    border-bottom: 2px dotted rgba(173, 227, 222, 1);
}

.powertext>div>span {
    font-size: 18px;
    font-family: PingFang-SC-Heavy, PingFang-SC;
    color: rgba(0, 0, 0, 0.65);
    height: 71px;
    line-height: 71px;
    display: block;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.boxactive {
    background-color: rgba(231, 249, 255, 1);
}

.teambox {
    height: 677px;
    background-image: url('../img/about/teambox.png');
}

.teambox>div {
    width: 33.3333%;
    height: 100%;
}

.teamaside,
.teammiddle {
    position: relative;
}

.teamboxtext {
    line-height: 40px;
    text-indent: 2em;
    text-align: left !important;
}

.teamaside>div,
.teammiddle>div {
    position: absolute;
    font-size: 20px;
    font-family: PingFang-SC-Heavy, PingFang-SC;
    font-weight: 800;
    color: #05B1A9;
    text-align: center;
}

.teamaside>div:nth-of-type(1) {
    left: 50%;
    top: 15%;
    width: 156px;
    height: 156px;
    margin-left: -78px;
}

.teamone {
    background-image: url('../img/about/teamone.png');
}

.teamthree {
    background-image: url('../img/about/teamthree.png');
}

.teamtwo {
    background-image: url('../img/about/teamtwo.png');
}

.teamaside>div:nth-of-type(2) {
    left: 28%;
    top: 40%;
    width: 45%;
}

.teamaside>div:nth-of-type(3) {
    left: 3%;
    top: 55%;
    width: 92%;
    font-size: 16px;
    font-weight: 400;
    color: rgba(29, 29, 29, 0.85);
}

.teammiddle>div:nth-of-type(1) {
    left: 28%;
    top: 5%;
    width: 45%;
}

.teammiddle>div:nth-of-type(2) {
    left: 3%;
    top: 15%;
    width: 95%;
    font-size: 16px;
    font-weight: 400;
    color: rgba(29, 29, 29, 0.85);
}

.teammiddle>div:nth-of-type(3) {
    left: 50%;
    top: 50%;
    width: 156px;
    height: 156px;
    margin-left: -78px;
}

.posfivetext {
    text-align: center;
}

.posfivetext>div {
    display: flex;
    justify-content: center;
    width: 100%;
    background-color: rgba(247, 254, 255, 1);
    border-bottom: 2px dotted rgba(173, 227, 222, 1);
}

.posfivetext>div>span {
    font-size: 18px;
    font-family: PingFang-SC-Heavy, PingFang-SC;
    color: rgba(0, 0, 0, 0.65);
    line-height: 32px;
    height: 71px;
    line-height: 71px;
    width: 85%;
    display: block;
    text-align: left;
    position: relative;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.posfivetext>div>span::before {
    content: "";
    height: 18px;
    background-color: rgba(5, 177, 169, 1);
    border: 1px solid rgba(5, 177, 169, 1);
    position: absolute;
    top: 35%;
    left: -3%;
}

@media screen and (max-width: 1919px) {
    html {
        font-size: 12px !important;
        font-family: "Microsoft YaHei", 微软雅黑
    }
    /* .middle {
        padding: 25px;
    } */
    .box {
        padding-left: 65px;
        padding-right: 65px;
    }
    .middleone {
        padding-left: 65px;
        padding-right: 65px;
    }
    .middletwo {
        padding-left: 65px;
        padding-right: 65px;
    }
    .card {
        padding: 0!important;
    }
    .sectionbox {
        padding-left: 65px;
        padding-right: 65px;
    }
    #ul {
        padding-left: 65px;
        padding-right: 65px;
    }
    .headernav {
        width: 140px;
        height: 50px;
        line-height: 50px;
        background-size: 100% 100%;
    }
    .sectionbox,
    #ul,
    .middletwo,
    .box {
        max-width: 1400px;
    }
    .posone {
        margin-top: 60px;
    }
    .posfour {
        width: 88%;
        padding-top: 46%;
    }
}

@media screen and (min-width: 1920px) {
    html {
        font-size: 16px;
        font-family: "Microsoft YaHei", 微软雅黑
    }
}