.sub-big-event-list {
  padding: 30px 0;
}
@media (min-width: 769px) {
  .sub-big-event-list {
    padding: 40px 0;
  }
}
@media (min-width: 1025px) {
  .sub-big-event-list {
    padding: 50px 0;
  }
}
.sub-big-event-item {
  margin-bottom: 20px;
}
@media (min-width: 769px) {
  .sub-big-event-item {
    margin-bottom: 30px;
  }
}
@media (min-width: 1025px) {
  .sub-big-event-item {
    margin-bottom: 50px;
  }
}
.sub-big-event-item .sub-big-event-a {
  display: flex;
  --left-width: 30%;
  --gap: 10px;
}
@media (min-width: 769px) {
  .sub-big-event-item .sub-big-event-a {
    --gap: 20px;
  }
}
@media (min-width: 1025px) {
  .sub-big-event-item .sub-big-event-a {
    --left-width: 350px;
    --gap: 30px;
  }
}
.sub-big-event-item .sub-big-event-a .img {
  width: var(--left-width);
  flex-shrink: 0;
  overflow: hidden;
}
.sub-big-event-item .sub-big-event-a .img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  transition: transform 1s;
}
.sub-big-event-item .sub-big-event-a .desc {
  width: calc(100% - var(--left-width) - var(--gap));
  margin-left: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
@media (min-width: 769px) {
  .sub-big-event-item .sub-big-event-a .desc {
    justify-content: center;
    border-bottom: 1px solid rgba(225, 225, 225, 1);
    padding-bottom: 40px;
  }
}
@media (min-width: 1025px) {
  .sub-big-event-item .sub-big-event-a .desc {
    padding-bottom: 50px;
  }
}
.sub-big-event-item .sub-big-event-a .desc .time {
  font-size: 12px;
  color: #999;
}
@media (min-width: 1025px) {
  .sub-big-event-item .sub-big-event-a .desc .time {
    font-size: 20px;
  }
}
.sub-big-event-item .sub-big-event-a .desc .title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
}
@media (min-width: 769px) {
  .sub-big-event-item .sub-big-event-a .desc .title {
    margin-bottom: 12px;
  }
}
@media (min-width: 1025px) {
  .sub-big-event-item .sub-big-event-a .desc .title {
    margin-bottom: 22px;
    font-size: 22px;
  }
}
.sub-big-event-item .sub-big-event-a .desc .p {
  color: #888;
  line-height: 1.2;
  margin-top: 5px;
}
@media (min-width: 769px) {
  .sub-big-event-item .sub-big-event-a .desc .p {
    margin-top: 20px;
  }
}
@media (min-width: 1025px) {
  .sub-big-event-item .sub-big-event-a .desc .p {
    margin-top: 30px;
    font-size: 16px;
  }
}
.sub-big-event-item .sub-big-event-a:hover img {
  transform: scale(1.1);
}
.sub-big-event-item .sub-big-event-a:hover .desc {
  border-bottom: 1px solid rgba(17, 168, 151, 1);
}
.sub-big-event-item .sub-big-event-a:hover .desc .title {
  color: #11a897;
}
.sub-big-event-item:last-child {
  margin-bottom: 0;
}