.about_company {
  padding-top: 0.4rem;
}
.about_company .box_tit {
  margin-bottom: 0.55rem;
  margin-bottom: .2rem;
}
.about_company .box_tit p {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: bold;
  font-size: 0.38rem;
  color: #000000;
  line-height: 0.25rem;
  letter-spacing: 3px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.about_company .intro {
  margin-bottom: 0.47rem;
}
.about_company .intro p {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.2rem;
  color: #333333;
  line-height: 0.36rem;
  letter-spacing: 1px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  text-indent: 0.5rem;
}
.about_company .picList ul {
  display: flex;
}
.about_company .picList ul li {
  width: 25%;
}
.about_company .picList ul li:nth-child(2n + 1) .item {
  flex-direction: column-reverse;
}
.about_company .picList ul li .item {
  display: flex;
  flex-direction: column;
}
.about_company .picList ul li .item .pic{
    overflow: hidden;
}
.about_company .picList ul li .item .pic img{
    transition: all .3s;
}
.about_company .picList ul li .item:hover .pic img{
    transform: scale(1.1);
}
.about_company .picList ul li .item .tit {
  padding: 0.23rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about_company .picList ul li .item .tit p {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.24rem;
  color: #202020;
  line-height: 0.25rem;
  letter-spacing: 1px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.about_company .picList ul li .item .pic img {
  width: 100%;
  height: auto;
}
.about_culture {
  padding-top: 0.5rem;
}
.about_culture .titBox {
  padding: 0.61rem 0.5rem;
  background-image: url(../img/about_culture_bg.jpg);
  background-size: cover;
  background-position: center;
}
.about_culture .titBox .tit {
  margin-bottom: 0.25rem;
}
.about_culture .titBox .tit p {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: bold;
  font-size: 0.48rem;
  color: #ffffff;
  line-height: 0.48rem;
  letter-spacing: 3px;
  font-style: normal;
  text-transform: none;
}
.about_culture .titBox .intro p {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.18rem;
  color: #ffffff;
  line-height: 0.25rem;
  letter-spacing: 1px;
  font-style: normal;
  text-transform: none;
}
.about_culture .list {
  padding: 0.41rem 0 0.83rem;
  background-color: #f5f5f5;
}
.about_culture .list ul {
  display: flex;
  flex-wrap: wrap;
}
.about_culture .list ul li {
  width: 33.3333%;
}
.about_culture .list ul li:not(:nth-last-child(-n + 3)) {
  margin-bottom: 1.2rem;
}
.about_culture .list ul li .item {
  padding: 0 0.5rem;
}
.about_culture .list ul li .item .tit {
  display: flex;
  align-items: center;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid #e0e0e0;
  margin-bottom: 0.25rem;
}
.about_culture .list ul li .item .tit .num {
  margin-right: 0.14rem;
}
.about_culture .list ul li .item .tit .num p {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: bold;
  font-size: 0.22rem;
  color: #f02830;
  line-height: 0.48rem;
  letter-spacing: 2px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.about_culture .list ul li .item .tit .text p {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: bold;
  font-size: 0.22rem;
  color: #2c2c2c;
  line-height: 0.48rem;
  letter-spacing: 2px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.about_culture .list ul li .item .intro p {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.14rem;
  color: #454545;
  line-height: 0.24rem;
  letter-spacing: 1px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.about_music {
  padding-top: 0.66rem;
  /* 不同延迟 */
}
.about_music .audioBox {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: .2rem;
}
.about_music .audio-btn {
  display: flex;
  gap: 4px;
  width: 30px;
  cursor: pointer;
  height: 40px;
  transform: rotate(180deg);
}
.about_music .audio-btn span {
  width: 4px;
  height: 10px;
  background: #000;
  display: inline-block;
  animation: wave 1s infinite ease-in-out;
  transform-origin: bottom;
  animation-play-state: paused;
  /* 初始暂停，JS控制开始 */
}
.about_music .audio-btn span:nth-child(1) {
  animation-delay: 0s;
}
.about_music .audio-btn span:nth-child(2) {
  animation-delay: 0.2s;
}
.about_music .audio-btn span:nth-child(3) {
  animation-delay: 0.4s;
}
.about_music .audio-btn span:nth-child(4) {
  animation-delay: 0.6s;
}
@keyframes wave {
  0% {
    height: 6px;
  }
  50% {
    height: 20px;
  }
  100% {
    height: 6px;
  }
}
.about_music .pic {
  width: 100%;
  padding-top: 0.3rem;
}
.about_music .pic p {
  text-align: center;
}
.about_music .pic p img {
  width: max-content;
  max-width: 100%;
  height: auto;
}
.about_certificate {
  padding-top: 0.6rem;
}
.about_certificate .list{
    margin-bottom: .1rem;
}
.about_certificate .list ul {
  display: flex;
  flex-wrap: wrap;
  gap: .1rem;
}
.about_certificate .list ul li {
  width: calc((100% - .2rem)/3);
  /*margin-bottom: 0.6rem;*/
}
.about_certificate .list ul li .item {
  display: flex;
  height: 3.75rem;
  justify-content: center;
}
.about_certificate .list ul li .item img {
  height: 100%;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}
.about_history {
  padding: 0.82rem 0.62rem 0;
  background-color: #EEEEEE;
  margin-top: 0.9rem;
}
.about_history .box_tit {
  margin-bottom: 0.16rem;
}
.about_history .box_tit p {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.36rem;
  font-size: 0.3rem;
  color: #333333;
  line-height: 1;
  letter-spacing: 2px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.about_history .box_intro {
  margin-bottom: 0.8rem;
}
.about_history .box_intro p {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.16rem;
  color: #999999;
  line-height: 0.25rem;
  letter-spacing: 1px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.about_history .list ul li .item {
  display: flex;
  justify-content: center;
}
.about_history .list ul li .item > div {
  width: 50%;
  padding-top: 0.13rem;
  min-height: 1.75rem;
}
.about_history .list ul li .item .intro {
  padding-right: 1rem;
  position: relative;
}
.about_history .list ul li .item .intro::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 2px;
  height: 100%;
  background-color: #D6DBDF;
}
.about_history .list ul li .item .intro::after {
  content: '';
  position: absolute;
  top: 22px;
  right: 0;
  transform: translateX(40%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 4px solid #f02830;
}
.about_history .list ul li .item .intro p {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.16rem;
  font-size: 0.14rem;
  color: #333333;
  line-height: 0.25rem;
  font-style: normal;
  text-transform: none;
  text-align: right;
}
.about_history .list ul li .item .time {
  padding-left: 0.78rem;
}
.about_history .list ul li .item .time p {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.16rem;
  color: #999999;
  line-height: 0.25rem;
  font-style: normal;
  text-transform: none;
}
.about_history .list ul li:nth-child(2n) .item {
  flex-direction: row-reverse;
}
.about_history .list ul li:nth-child(2n) .item .intro {
  padding-right: unset;
  padding-left: 0.78rem;
}
.about_history .list ul li:nth-child(2n) .item .intro::before {
  right: 0px;
  left: -2px;
}
.about_history .list ul li:nth-child(2n) .item .intro::after {
  right: 0;
  transform: translateX(-52%);
  left: 0;
}
.about_history .list ul li:nth-child(2n) .item .time {
  padding-left: unset;
  padding-right: 0.78rem;
}
.about_history .list ul li:nth-child(2n) .item .time p {
  text-align: right;
}
.about_history .list ul li:nth-child(2n) .item .intro p {
    text-align: left;
}
@media only screen and (max-width: 1024px) {
.about_company .intro p{
  font-size: 0.24rem;
}
.about_culture .titBox .intro p{
  font-size: .24rem;
  line-height: .35rem;
}

.about_culture .list ul li .item .intro p{
  font-size: 0.24rem;
  line-height: .35rem;
}
.about_culture .list ul li:not(:nth-last-child(-n+3)){
  margin-bottom: 0;
}
.about_culture .list ul li{
  width: 100%;
  margin-bottom: .5rem !important;
}
.about_music img{
  width: 100% !important;
  height: auto;
}
.about_certificate .list ul li {
  width: calc((100% - .2rem)/2);
  margin-bottom: 0.6rem;
}
.about_certificate .list ul li .item{
  height: auto;
}
.about_history .box_intro p{
  font-size: 0.24rem;
}
.about_history .list ul li .item .intro p{
  font-size: 0.24rem;
  line-height: .35rem;
}
.about_history .list ul li .item .time p{
  font-size: 0.24rem;
}
.about_history{
  padding-bottom: .5rem;
}
.about_music p{
  font-size: 0.24rem;
}
.about_music p strong span{
  font-size: 0.24rem !important;
}
.about_music p span{
  font-size: 0.24rem !important;
}

}