.about_brief__body .container {
  width: 6.7rem;
  height: auto;
  margin: 0 auto;
  padding-top: 0.75rem;
}
.about_brief__body .container .title {
  height: 0.5rem;
  font-size: 0.4rem;
  font-weight: 500;
  color: #333333;
  line-height: 0.5rem;
}
.about_brief__body .container .brief {
  padding: 0.32rem 0 0.96rem 0;
}
.about_brief__body .container .brief p {
  font-size: 0.28rem;
  color: #666666;
  line-height: 0.56rem;
  margin: 0;
  padding-bottom: 0.33rem;
}
.about_brief__body .container .brief p:last-of-type {
  padding-bottom: 0rem;
}
.about_brief__body .container .small-banner {
  width: 6.7rem;
  margin-bottom: 0.72rem;
}
.about_brief__body .container .small-banner img {
  width: 100%;
}
.about_brief__body .container .small-banner .small-title {
  font-size: 0.32rem;
  font-weight: 500;
  color: #333333;
  line-height: 0.44rem;
  margin-bottom: 0.18rem;
}
.about_brief__body .container .vision {
  width: 4.54rem;
  height: 4.53rem;
  text-align: center;
  padding: 0 1.08rem 0.96rem 1.08rem;
}
.about_brief__body .container .vision img {
  width: 100%;
  height: 100%;
}
.about_brief__body .container .vision-describe {
  padding-bottom: 0.92rem;
}
.about_brief__body .container .vision-describe p {
  text-align: center;
  font-size: 0.24rem;
  font-weight: 400;
  color: #666666;
  line-height: 0.33rem;
}
.about_brief__body .container .vision-describe p:nth-child(2n + 1) {
  font-size: 0.28rem;
  font-weight: 600;
  color: #333333;
  line-height: 0.32rem;
  padding-bottom: 0.11rem;
}
.about_brief__body .container .vision-describe p:nth-child(2),
.about_brief__body .container .vision-describe p:nth-child(4) {
  padding-bottom: 0.62rem;
}
.about_brief__body .container .vision-describe p:last-of-type {
  font-size: 0.24rem;
  font-weight: 400;
  color: #666666;
  padding-bottom: 0;
}
.about__history {
  font-family: PingFangSC-Regular, PingFangSC, "Microsoft YaHei";
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.about__history ul {
  padding: 0;
}
.about__history .history-title {
  font-size: 0.4rem;
  font-family: PingFangSC-Medium, PingFang SC, "Microsoft YaHei";
  font-weight: 500;
  margin-bottom: 0.48rem;
  color: #333333;
}
.about__history .main-part {
  position: relative;
  width: 12rem;
  padding: 1rem 0.62rem 0.64rem 0.4rem;
}
.about__history .main-part > img {
  display: block;
  width: 3.09rem;
  float: right;
}
.about__history .event-item .event-top {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
}
.about__history .event-item .event-year {
  height: 0.47rem;
  font-size: 0.4rem;
  font-family: DINAlternate-Bold, DINAlternate, "Microsoft YaHei";
  font-weight: bold;
  color: #0b82f1;
  line-height: 0.47rem;
  margin-right: 0.24rem;
}
.about__history .event-item .event-title {
  height: 0.45rem;
  font-size: 0.32rem;
  font-weight: 500;
  color: #333333;
  line-height: 0.45rem;
  font-family: PingFangSC-Medium, PingFang SC, "Microsoft YaHei";
}
.about__history .event-item .event-body {
  font-size: 0.22rem;
  color: #666666;
  padding-top: 0.24rem;
  line-height: 0.32rem;
  margin-left: 0.6rem;
  padding-left: 0.68rem;
  border-left: 2px solid rgba(0, 150, 255, 0.2);
  padding-bottom: 0.63rem;
}
.about__history .event-item .event-body .month {
  white-space: nowrap;
}
.about__history .event-item .event-body ul {
  list-style: inherit;
}
.about__history .event-item .event-body ul li {
  list-style: inherit;
}
.about__history .event-item:last-of-type .event-body {
  border: none;
}