.about-title {
  font-size: 1rem;
  font-weight: 500;
  color: #43506a;
  text-align: left;
}

.about-subtitle {
  text-align: center;
  font-size: 0.6rem;
  margin: 2rem 0;
  font-weight: 500;
  color: #43506a;
  line-height: 1rem;
}

.about-desc {
  text-align: left;
  margin-top: 1.28rem;
  font-size: 0.5rem;
  font-weight: 400;
  color: #43506a;
  line-height: 1rem;
}

.about-wh {
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
}

.about-wh-item {
  padding: 1.5rem 0.5rem;
  width: 30%;
  min-height: 10rem;
  background: linear-gradient(0deg, #ffffff 0%, #f1f4f7 100%);
  border-radius: 0.15rem;
  text-align: center;
}

.about-wh-item img {
  width: 2.1rem;
  height: 2.1rem;
}

.about-wh-item b {
  display: block;
  font-size: 0.6rem;
  font-weight: 500;
  color: #2a2c30;
  margin-top: 0.48rem;
  margin-bottom: 0.9rem;
}

.about-wh-item div {
  font-size: 0.5rem;
  font-weight: 500;
  color: #4b4c52;
  line-height: 0.75rem;
}

.about-timeline-content {
  position: relative;
  height: 16.38rem;
  background: url(/images/about/shanchuan.png) center no-repeat;
  background-position: 0 7rem;
}

.about-timeline {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin-top: 2.4rem;
}

.about-timeline-item {
  cursor: pointer;
  padding-top: 1rem;
  padding-bottom: 0.5rem;
  flex: 1;
}

.about-timeline-item:hover {
  background: linear-gradient(0deg, #ffffff 0%, #f1f4f7 100%);
  box-shadow: 0rem 0rem 1rem 0rem #d5dded;
  border-radius: 0.15rem;
}

.about-timeline-content::before {
  position: absolute;
  content: " ";
  width: 100%;
  height: 0.05rem;
  top: 6.58rem;
  left: 0;
  background: #8792a8;
  display: inline-block;
}

.timeline-time {
  font-size: 0.6rem;
  font-weight: 500;
  color: #8792a8;
}

.timeline-round {
  display: inline-block;
  margin: 0 auto;
  margin-top: 0.8rem;
  width: 0.25rem;
  height: 0.25rem;
  background: #8792a8;
  border-radius: 50%;
}

.timeline-desc {
  margin-top: 0.8rem;
  font-size: 0.5rem;
  font-weight: 500;
  color: #8792a8;
  line-height: 0.6rem;
}

.about-timeline-item:hover .timeline-time {
  color: #43506a;
}

.about-timeline-item:hover .timeline-round {
  width: 0.5rem;
  height: 0.5rem;
  background: #f8fafb;
  border: 1px solid #8792a8;
  border-radius: 50%;
  z-index: 1;
  position: relative;
  top: -0.15rem;
}

.about-timeline-item:hover .timeline-desc {
  color: #43506a;
}

.w45 {
  width: 48%;
}

.w30 {
  width: 30%;
}

.w20 {}

.about-honor-items {
  padding: 0.85rem 0.75rem;
  background: #ffffff;
  border: 1px solid #e7e9ed;
  border-radius: 0.15rem;
  margin-bottom: 2.5rem;
}

.about-honor-items img {
  width: 100%;
}

.about-honor-items div {
  margin-top: 0.5rem;
  text-align: center;
  font-size: 0.4rem;
  font-weight: 400;
  color: #2a2c30;
}

.common-tab-item.active {
  border: 0;
}

.common-tab-item:hover {
  border: 0;
}

.common-tab-item a {
  cursor: pointer;
  flex: 1;
  padding-top: 1.18rem;
  padding-bottom: 0.6rem;
  font-size: 0.6rem;
  font-weight: 500;
  color: #000000;
  text-align: center;
  border-bottom: 1px solid #ffffff;
}

.common-tab-item a:hover {
  color: #0052d9;
  border-bottom: 1px solid #0052d9;
}

.common-tab-item.active a {
  color: #0052d9;
  border-bottom: 1px solid #0052d9;
}

.swiper-slide {
  width: 33%;
}

.about-swiper-content {
  position: relative;
  width: 100%;
  /* width: 15rem; */
  height: 10rem;
  background: #0052d9;
  border-radius: 0.15rem;
  text-align: center;
}

.about-bg {
  background: url(/images/about/2020zj.jpg) no-repeat 100%;
}

.about-bg1 {
  background: url(/images/about/2021zj.jpg) no-repeat 100%;
}

.about-bg2 {
  background: url(/images/about/2022zj.jpg) no-repeat 100%;
}

.about-swiper-content div {
  position: absolute;
  display: none;
  width: 100%;
  height: 1.5rem;
  line-height: 1.5rem;
  background: #0052d9;
  opacity: 0.7;
  font-size: 0.5rem;
  font-weight: 400;
  color: #ffffff;
  bottom: 0;
  text-align: center;
}

.swiper-slide-active .about-swiper-content {
  background-color: #e1ebf7;
}

.swiper-slide-active.swiper-slide {
  width: 50%;
}

.swiper-slide-active .about-swiper-content div {
  display: block;
}

.swiper-slide-prev .about-swiper-content {
  transform: scale(0.8) translate(50%, 0);
}

.swiper-slide-next .about-swiper-content {
  transform: scale(0.8) translate(-50%, 0);
  z-index: -1;
}

.div-about-conten-item {
  display: none;
}

.div-about-conten-item.active {
  display: block;
}

.about-img {
  margin: 1rem 0 2rem 0;
}

.about-img>img {
  width: 33%;
  height: 7rem;
  margin-bottom: 0.2rem;
}

.about-timeline .swiper-button-next {
  position: absolute;
  right: 0;
  top: -1rem;
  display: inline-block;
  width: 2.05rem;
  height: 2.05rem;
  background: url(/images/about/youjian.png) no-repeat center 100%;
}

.about-timeline .swiper-button-prev {
  position: absolute;
  left: 0;
  top: -1.5rem;
  display: inline-block;
  width: 2.05rem;
  height: 2.05rem;
  background: url(/images/about/zuojian.png) no-repeat center 100%;
}


.tcenter {
  text-align: center;
}

.mb1 {
  margin: 1rem 0 2rem 0;
}

.mt2 {
  margin-top: 2.5rem;
}