.history .layout {
  padding: 0 4vw;
}

.history .history-title {
  padding: 12vw 0 0;
  font-size: var(--h1);
  color: var(--color1);
  text-align: center;
}

.history .years {
  padding: 6vw 0;
  position: sticky;
  top: var(--header-height);
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 4vw 3.4vw;
  background-color: #fff;
}

.history .years .year {
  padding-bottom: 1.2vw;
  font-size: var(--p);
  color: var(--color1);
  position: relative;
  cursor: pointer;
  font-weight: 400;
}

.history .years .year.active {
  font-weight: 600;
}

.history .years .year.active::after {
  content: "";
  height: 1px;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #000;
}

.history .list {
  padding: 0 0 12vw;
}

.history .list .item {
  margin-bottom: 6vw;
  padding: 2vw;
  border: 1px solid #e5e5e5;
}

.history .list .item.hidden {
  display: none;
}

.history .list .item .year {
  padding: 8vw 4vw;
  font-size: var(--h1);
  color: var(--color1);
  font-weight: bold;
}

.history .list .item .desc {
  padding: 0 4vw;
  font-size: var(--h3);
  color: var(--color1);
  line-height: 1.5;
}

.history .list .item .img {
  margin-top: 6vw;
  overflow: hidden;
}

.history .list .item .img img {
  width: 100%;
}