.about {
  width: 1280px;
  display: flex;
  margin: 30px auto;
}

.channel-content-title {
  width: 970px;
  text-align: center;
  font-size: 24px;
  margin: 20px 0px;
}

.news-detail-title-author {
  margin-bottom: 30px;
  display: flex;
  justify-content: center;
}

.news-detail-title-author > span {
  margin: 0px 10px;
}

.news-detail-wz {
  width: 1280px;
  background: #ffffff;
  margin: 0 auto;
  position: relative;
}

.news-detail-wz .desc {
  position: absolute;
  bottom: 0px;
  left: 50%;
  transform: translate(-50%, -50%);
}

.main-ctr-page {
  width: 1340px;
  display: flex;
  margin: 30px auto;
}

.nav-ty {
  width: 970px;
  height: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #dbdbdb;
  margin-bottom: 15px;
}

.nav-ty > div:first-child {
  font-size: 22px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #0d69ae;
}

.nav-ty > div:last-child {
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  display: flex;
  align-items: center;
}

.xxlist-news-item-ctr {
  width: 970px;
  height: 50px;
  line-height: 50px;
  border-bottom: 1px dotted#D9D9D9;
  display: flex;
  justify-content: space-between;
}

.xxlist-news-item-ctr > div:first-child {
  width: calc(100% - 130px);
}

.xxlist-news-item-ctr .fx {
  width: 5px;
  height: 5px;
  background: #b7b2b2;
  margin: 10px;
  display: inline-block;
}

.xxlist-news-item-ctr .title {
  font-size: 16px;
  font-family: SourceHanSansSC-Regular, SourceHanSansSC;
  font-weight: 400;
  color: #333333;
  line-height: 50px;
  width: 80%;
  width: calc(100% - 50px);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.xxlist-news-item-ctr .time {
  font-size: 15px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  line-height: 50px;
  width: 85px;
}

.about-bigsthing {
  width: 980px;
  display: flex;
  flex-direction: column;
}

.about-bigsthing-jiao {
  width: 24px;
  height: 24px;
}

.about-bigsthing-top {
  display: flex;
  align-items: center;
  flex-direction: column;
}

.about-bigsthing-yuan {
  width: 24px;
  height: 24px;
  background: rgba(21, 95, 160, 0.2);
  border: 1px solid rgba(21, 95, 160, 0.25);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 16px;
}

.about-bigsthing-yuan > span {
  width: 12px;
  height: 12px;
  background: #155fa0;
  border-radius: 50%;
}

.about-bigsthing-list {
  width: 970px;
  display: flex;
  flex-direction: column;
}

.about-bigsthing-list > div {
  display: flex;
  margin: 10px 0;
}

.about-bigsthing-list > div > span {
  width: 8px;
  height: 8px;
  background: #155fa0;
  margin-right: 24px;
  border-radius: 50%;
}

.about-bigsthing-list > div > div {
  width: 89px;
  height: 24px;
  background: #f0f0f0;
  margin-right: 12px;
}

.about-bigsthing-list > div > p {
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  line-height: 24px;
}

.about-bigsthing-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.about-bigsthing-title > div {
  display: flex;
  justify-content: space-between;
  padding-bottom: 19px;
  width: 950px;
  border-bottom: 2px solid #f0f0f0;
}

.about-bigsthing-title > div > span {
  font-size: 28px;
  font-family: Impact;
  color: #333333;
}

.about-intrudoction > p {
  width: 196px;
  height: 40px;
  margin-top: 30px;
  margin-bottom: 33px;
  font-size: 28px;
  font-family: SourceHanSansSC-Bold, SourceHanSansSC;
  font-weight: bold;
  color: #155fa0;
  line-height: 40px;
  background: linear-gradient(117deg, #1279c6 0%, #0cb0b7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-intrudoction > div:last-child {
  margin: 40px 0px;
}

.about-intrudoction-top {
  width: 970px;
  height: 360px;
  display: flex;
  justify-content: space-between;
}

.about-intrudoction-top > img {
  width: 481px;
  height: 360px;
  margin-left: 39px;
}

.about-intrudoction-top > div > p {
  width: 450px;
  height: 252px;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  line-height: 36px;
  margin-bottom: 40px;
}

.about-intrudoction-top > div > div {
  display: flex;
  justify-content: space-around;
}

.intrudoction-left {
  display: flex;
  justify-content: center;
  flex-direction: column;
}

.intrudoction-left-icon {
  display: flex;
}

.intrudoction-left-icon > div {
  display: flex;
  flex-direction: column;
}

.intrudoction-left-icon > div:first-child {
  width: 32px;
  height: 32px;
  margin: 8px 13px;
}

.intrudoction-left-icon > div > span:first-child {
  font-size: 30px;
  font-family: Impact;
  color: #155fa0;
  line-height: 28px;
}

.intrudoction-left-icon > div > span:last-child {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  line-height: 20px;
}

.intrudoction-left > span {
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #000000;
  line-height: 22px;
}

.about-right {
  width: 970px;
}

.about-left {
  display: flex;
  flex-direction: column;
  margin-right: 51px;
}

.about-wrap {
  width: 260px;
  height: 68px;
  display: flex;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #ffffff;
  background: #155fa0;
  white-space: nowrap;
}

.about-wrap > span:first-child {
  font-size: 24px;
  line-height: 33px;
  margin: 18px 14px 17px 36px;
}

.about-wrap > span:last-child {
  font-size: 18px;
  line-height: 25px;
  margin: 26px 37px 17px 0px;
  opacity: 0.8;
}

.about-left > ul > li {
  background: #f5f5f5;
  font-size: 18px;
  font-weight: 400;
  color: #4d4d4d;
  line-height: 52px;
  width: 260px;
  height: 52px;
  cursor: pointer;
}

.about-left > ul > li > a {
  display: inline-block;
  margin-left: 36px;
}
@media screen and (max-width: 768px) {
  .xxlist-news-item-ctr .title {
    width: 100%;
  }
  .xxlist-news-item-ctr > div:first-child {
    width: 70% !important;
  }
  .xxlist-news-item-ctr .time {
    width: auto;
  }
}