.sub-slogan {
  padding-bottom: 0.25rem;
}
.timeline-box {
  padding: 30px calc(75 * var(--cbasta) / 16);
  position: relative;
}
.timeline-box::before {
  content: "";
  display: block;
  width: 2px;
  height: calc(100% - 80px);
  background: #ddd;
  margin: 0 0 0 -1px;
  position: absolute;
  top: 40px;
  left: 50%;
}
.main-timeline {
  overflow-x: hidden;
}
.main-timeline .timeline {
  width: 100%;
  margin-bottom: 20px;
  position: relative;
}
.main-timeline .timeline::after {
  content: "";
  display: block;
  clear: both;
}
.main-timeline .timeline:nth-child(even) .date span {
  transform: rotateY(180deg);
}
.main-timeline .timeline:nth-child(even) .month img {
  position: relative;
  left: 1px;
}
.main-timeline .timeline:nth-child(even) .title {
  text-align: right;
}
.main-timeline .timeline:nth-child(odd) .month img {
  position: relative;
  left: 0.03rem;
}
.main-timeline .timeline:nth-child(2n+2) .timeline-content {
  float: left;
}
.main-timeline .timeline-content {
  width: 47.7522%;
  float: right;
  border-radius: 6px;
}
.main-timeline .timeline-content .description-div {
  position: relative;
  padding: 20px 25px;
  margin-top: 13px;
  background: #F6F6F6;
  border-radius: 10px;
}
.main-timeline .timeline-content .description-div img {
  max-width: 100%;
  margin-top: 15px;
}
.main-timeline .date {
  display: block;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  margin: 0 0 0 -36px;
  position: absolute;
  top: 0;
  left: 50%;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
.main-timeline .date span {
  display: block;
  text-align: center;
  margin-top: -2px;
}
.main-timeline .day,
.main-timeline .yser {
  font-size: 10px;
}
.main-timeline .month img {
  width: 18px;
  height: 14px;
  flex: none;
  vertical-align: top;
}
.main-timeline .title {
  margin: 0;
  font-size: 22px;
  color: #333;
  position: relative;
  padding-top: 2px;
}
.main-timeline .title::after {
  content: "";
  width: 10px;
  height: 10px;
  position: absolute;
  top: 20px;
  right: -5px;
  transform: rotate(-45deg);
}
.main-timeline .description {
  margin: 0;
  font-size: 16px;
  font-weight: 400;
  color: #666666;
  line-height: 30px;
}
@media (min-width: 1367px) and (max-width: 1600px) {
  .main-timeline .title {
    font-size: calc(22 * var(--cbasta) / 16);
  }
  .main-timeline .description {
    font-size: calc(17 * var(--cbasta) / 16);
    line-height: calc(30 * var(--cbasta) / 16);
  }
}
@media (min-width: 1024px) and (max-width: 1366px) {
  .main-timeline .title {
    font-size: calc(23 * var(--cbasta) / 16);
  }
  .main-timeline .description {
    font-size: calc(18 * var(--cbasta) / 16);
    line-height: calc(32 * var(--cbasta) / 16);
  }
}
@media screen and (max-width: 1024px) {
  .main-timeline .title {
    font-size: calc(24 * var(--cbasta) / 16);
  }
  .main-timeline .description {
    font-size: calc(20 * var(--cbasta) / 16);
    line-height: calc(34 * var(--cbasta) / 16);
  }
}
@media screen and (max-width: 768px) {
  .sub-container .sub-container-content {
    padding-bottom: 0;
  }
  .sub-slogan {
    padding-bottom: 0.25rem;
  }
  .sub-slogan .font32 {
    font-size: 0.4rem;
  }
  .timeline-box {
    padding: 0.2rem 0;
    position: relative;
    background-size: cover;
  }
  .timeline-box::before {
    left: 0.1rem;
    height: calc(100% - 1.35rem);
    top: 0.4rem;
    width: 0.01rem;
  }
  .main-timeline {
    padding-bottom: 0.15rem;
    max-height: 100%;
  }
  .main-timeline .date {
    left: 0;
    margin: 0;
  }
  .main-timeline .date span {
    text-align: left;
  }
  .main-timeline .day,
  .main-timeline .yser {
    font-size: 0.1rem;
  }
  .main-timeline .timeline {
    margin-bottom: 0.35rem;
  }
  .main-timeline .timeline .title {
    font-size: 0.34rem;
    padding-top: 0;
  }
  .main-timeline .timeline .timeline-content {
    width: 6.4rem;
    margin-left: 0.25rem;
  }
  .main-timeline .timeline .timeline-content .description-div {
    padding: 0.3rem 0.35rem 0.35rem;
    background: #fff;
  }
  .main-timeline .timeline .timeline-content .description-div img {
    max-width: 100%;
  }
  .main-timeline .timeline .timeline-content .description-div .description {
    font-size: 0.28rem;
    line-height: 0.45rem;
  }
  .main-timeline .timeline .timeline-content {
    float: right!important;
  }
  .main-timeline .timeline .date span {
    margin-top: 0.01rem;
  }
  .main-timeline .timeline .month img {
    width: 0.24rem;
    height: 0.18rem;
    left: 0!important;
  }
  .main-timeline .timeline:nth-child(even) .title {
    text-align: left;
  }
  .main-timeline .timeline:nth-child(even) .date span {
    transform: none;
  }
}