.companyBox {
  display: flex;
  justify-content: space-between;
  padding-top: .55rem;
  padding-bottom: 0.8rem;
}

.companyL {
  width: 8.6rem;
  padding-top: .25rem;
}

.companyTit {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: bold;
  font-size: 0.36rem;
  color: #333333;
  padding-bottom: .2rem;
  position: relative;
  margin-bottom: .35rem;
}

.companyTit::after {
  width: 0.58rem;
  height: 0.02rem;
  background: #28A0A2;
  position: absolute;
  left: 0;
  bottom: 0;
}

.companyTxt {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.16rem;
  color: #333333;
  line-height: 0.3rem;
}

.companyR {
  width: 3.3rem;
  height: 3.58rem;
  background: rgba(40, 160, 162, .79);
  position: relative;
}

.companyR img {
  width: 7rem;
  height: 4.8rem;
  object-fit: cover;
  position: absolute;
  right: .2rem;
  top: .2rem;
}

.numList {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: .9rem;
  position: relative;
}

.numItem {
  width: 25%;
  padding: .4rem;
}

.numBox {
  display: flex;
  align-items: flex-start;
  font-family: MiSans, MiSans;
  font-weight: 500;
  font-size: 0.5rem;
  color: #28A0A2;
}

.num{
    font-weight: bold;
}

.numBox span {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.16rem;
  color: #28A0A2;
}

.numTxt {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.16rem;
  color: #333333;
}

.honor {
  width: 100%;
  background: #F5F5F5;
  padding: .8rem 0 1.2rem;
}

.honorBox {
  background: #fff;
  padding: .5rem .52rem .8rem;
}

.honorList{
  display: flex;
  flex-wrap: wrap;
}

.honorItem {
  width: 3.84rem;
  height: 3.1rem;
  background: #F4F4F4;
  padding: .15rem;
  padding-bottom: .12rem;
  margin-right: .2rem;
  margin-bottom: .4rem;
}

.honorItem:nth-child(4n) {
  margin-right: 0;
}

.honorImg {
  width: 100%;
  height: 2.52rem;
  overflow: hidden;
  margin-bottom: .12rem;
}

.honorTit {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.14rem;
  color: #333333;
  text-align: center;
}

.brand {
  background: #F5F5F5;
  padding: .8rem 0 .4rem;
}

.brandBox {
  background: #FFFFFF;
  padding: .5rem .7rem .35rem;
  margin-bottom: .8rem;
}

.aboutTitle {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: bold;
  font-size: 0.36rem;
  color: #333333;
  text-align: center;
  position: relative;
  padding-bottom: .2rem;
  margin-bottom: .3rem;
}

.aboutTitle::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0.58rem;
  height: 0.02rem;
  background: #28A0A2;
}

.brandList {
  display: flex;
  flex-wrap: wrap;
}

.brandItem {
  width: 2.1rem;
  margin-right: .15rem;
  margin-bottom: .25rem;
  flex-direction: column;
}

.brandItem:nth-child(7n) {
  margin-right: 0;
}

.brandimg {
  width: 100%;
  height: 1.3rem;
  overflow: hidden;
  margin-bottom: .1rem;
}

.brandTit {
  width: 100%;
  padding: 0 .15rem;
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.14rem;
  color: #333333;
  text-align: center;
}

.history {
  padding-top: .8rem;
}

.historyTit {
  width: 100%;
  padding: 0 .15rem;
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.14rem;
  color: #333333;
  text-align: center;
}

.historyBox {
  position: relative;
  padding-top: .56rem;
  padding-bottom: .6rem;
}

.historyBox::after {
  content: '';
  width: 0.02rem;
  height: 100%;
  background: #CCCCCC;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.topArrow {
  width: .28rem;
  height: .17rem;
  position: absolute;
  left: 50%;
  top: -.17rem;
  transform: translateX(-50%);
}

.historyItem {
  display: flex;
  /*justify-content: flex-end;*/
  /*margin-bottom: .39rem;*/
  flex-direction: column;
  position: relative;
  z-index: 9;
}

/*.historyItem:nth-child(2n) {*/
/*  flex-direction: row-reverse;*/
/*}*/

.round {
  width: 0.26rem;
  height: 0.26rem;
  background: #FFFFFF;
  border: 0.01rem solid #28A0A2;
  position: relative;
  border-radius: 50%;
  margin-right: .67rem;
}

.round::after {
  content: '';
  width: 0.4rem;
  height: 0rem;
  border-bottom: 0.01rem dashed #28A0A2;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 100%;
}

/*.historyItem:nth-child(2n) .round::after {*/
/*  left: auto;*/
/*  right: 100%;*/
/*}*/

.round::before {
  content: '';
  width: 0.06rem;
  height: 0.06rem;
  background: #28A0A2;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: calc(100% + .4rem);
  border-radius: 50%;
}

/*.historyItem:nth-child(2n) .round::before {*/
/*  left: auto;*/
/*  right: calc(100% + .4rem);*/
/*}*/

/*.historyItem:nth-child(2n) .round {*/
/*  margin-right: 0;*/
/*  margin-left: .67rem;*/
/*}*/

.inRound {
  width: 0.16rem;
  height: 0.16rem;
  background: #FFFFFF;
  border: 0.04rem solid #28A0A2;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  box-sizing: border-box;
}

.historyText {
  width: 7.7rem;
}

.year {
  font-family: MiSans, MiSans;
font-weight: 600;
font-size: 32px;
color: #000000;
margin-bottom: 15px;
}

/*.historyItem:nth-child(2n) .year {*/
/*  text-align: right;*/
/*}*/
.historyTxt{
  height: 1.4rem;
  overflow-y: auto;
  overflow-x: hidden;
  width: 3rem;
  padding-right: .05rem;
}
.historyTxt::-webkit-scrollbar{
    width: 1px;
}
.historyTxt::-webkit-scrollbar-thumb {
    background: #28A0A2; /* 滑块背景颜色 */
}
.historyLi {
  display: flex;
}

/*.historyItem:nth-child(2n) .historyLi {*/
/*  justify-content: flex-end;*/
/*}*/

.historyLi span {
  color: #28A0A2;
  font-size: 0.16rem;
  line-height: 0.34rem;
  margin-right: .05rem;
}

/*.historyItem:nth-child(2n) .historyLi span {*/
/*  margin-right: 0;*/
/*  margin-left: .05rem;*/
/*}*/

.historyLi p {
  font-family: MiSans, MiSans;
  font-weight: 500;
  font-size: 0.16rem;
  color: #333333;
  line-height: 0.34rem;
}

.historyLog {
  width: 1.5rem;
  height: 1.5rem;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0rem 0rem 0.19rem 0.01rem rgba(0,0,0,0.16);
}

.historyBg {
  margin-top: -.2rem;
  width: 100%;
  height: 2.6rem;
  background-image: url(../img/about/historyBg.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.video {
  padding-top: .8rem;
}

.videoBox {
  padding: .8rem 0 1.2rem;
}

.videoList {
  margin-top: .57rem;
  display: flex;
  flex-wrap: wrap;
}

.videoItem {
  width: 5.4rem;
  margin-right: .4rem;
  margin-bottom: .4rem;
  cursor: pointer;

}

.videoItem:nth-child(3n) {
  margin-right: 0;
}

.videoImg {
  width: 100%;
  height: 3.6rem;
  margin-bottom: .14rem;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.videoImg::after {
  content: '';
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .6);
  background-image: url(../img/about/videoBg.png);
  background-position: center center;
  background-size: .6rem .6rem;
  background-repeat: no-repeat;
  position: absolute;
  top: -100%;
  left: 0;
  transition: all .3s;
}

.videoItem:hover .videoImg::after {
  top: 0;
}

.videoTit {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.16rem;
  color: #333333;
}

.videoAlert {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, .8);
  display: none;
  z-index: 99;
}

.alertBox {
  width: 8.4rem;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.videoAlert video {
  width: 100%;
  height: 4.72rem;
  margin-bottom: .56rem;
}

.offBtn {
  width: 1.5rem;
  height: 0.4rem;
  background: #28A0A2;
  border-radius: 0.2rem 0.2rem 0.2rem 0.2rem;
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.16rem;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

@media screen and (max-width:1024px){
    .companyBox{
        flex-direction: column;
        align-items: flex-end;
    }
    .companyL{
        width: 100%;
    }
    .companyTxt{
        font-size: 14px;
        line-height: 1.5;
    }
    .numItem{
        padding: .2rem;
    }
    .numTxt{
        font-size: 12px;
        text-align: center;
    }
    .videoItem{
        width: 49%;
        margin-right: 2%;
    }
    .videoItem:nth-child(2n){
        margin-right: 0;
    }
    .offBtn{
        width: fit-content;
        height: auto;
        padding: 5px 10px;
        font-size: 14px;
        border-radius: 20px;
    }
    .videoTit{
        font-size: .32rem;
    }
    .alertBox{
        width: 94%;
    }
    
    
    .videoImg{
        height: 2.6rem;
        display: inline-flex;
        justify-content: center;
    }
}