.history-section {
  margin: 60px 0;
}
.history-section .history-row {
  gap: 20px;
}
.history-section .history-row .content-col {
  flex: 1 1 44%;
}
.history-section .history-row .history-col {
  flex: 1 1 56%;
  margin-top: 60px;
  gap: 40px;
}
.history-section .history-row .history-col .image-col {
  flex: 1 1 100%;
  container-type: inline-size;
}
.history-section .history-row .history-col .date-col .date {
  text-decoration: dotted;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all ease .2s;
  margin: 0;
  position: relative;
  padding: 12px 16px 12px 20px;
  border-radius: 30px;
}
.history-section .history-row .history-col .date-col .date::before {
  content: "•";
  position: absolute;
  left: 10px;
  color: #000;
  font-size: 12px;
  line-height: 1;
  top: 52%;
  transform: translateY(-50%);
}
.history-section .history-row .history-col .date-col .date.active {
  background-color: var(--color-2);
  color: #fff;
}
.history-section .history-row .history-col .date-col .date.active::before {
  color: #fff;
}
.history-section .history-row .history-col .image-col .item {
  display: none;
  position: relative;
  overflow: hidden;
  width: 100%;
  border-radius: 10px;
  min-height: var(--ratio);
}
.history-section .history-row .history-col .image-col .item.active {
  display: flex;
  position: relative;
}
.history-section .history-row .history-col .image-col .item .image {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}
.history-section .history-row .history-col .image-col .item .image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}
.history-section .history-row .history-col .image-col .item .content {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  color: #fff;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  position: relative;
  z-index: 3;
}
.history-section .history-row .history-col .image-col .item.active .content {
  opacity: 1;
  pointer-events: auto;
}
.history-section .history-row .history-col .image-col .item .content h3,
.history-section .history-row .history-col .image-col .item .content p {
  color: #ffffff;
  margin-bottom: 10px;
}
@media screen and (max-width: 991px) {
  .history-section .history-row {
    flex-direction: column;
  }
  .history-section .history-row .history-col {
    margin-top: 0px;
  }
}
@media screen and (max-width: 550px) {
  .history-section .history-row .history-col {
    flex-direction: column;
  }
  .history-section .history-row .history-col .date-col {
    display: flex;
    flex-wrap: wrap;
  }
  .history-section .history-row .history-col .image-col .item .image,
  .history-section .history-row .history-col .image-col .item .image img {
    min-height: 60vh;
  }

}