.page_banner {
  background-color: #000;
}
.page_banner .img {
  opacity: 0.64;
}
.photo_nav {
  border-bottom: 1px solid rgba(14, 0, 1, 0.2);
}
.photo_nav .nav .nav_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem 4.86666667%;
}
.photo_nav .nav .nav_item {
  position: relative;
  display: block;
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
  font-size: 2.4rem;
  font-weight: 600;
  color: #121212;
  padding: 5.3rem 0 4.3rem;
}
.photo_nav .nav .nav_item::after {
  position: absolute;
  width: 6rem;
  height: 0.4rem;
  left: 50%;
  bottom: -3px;
  content: '';
  background-color: var(--primary);
  transition: all 0.3s;
  opacity: 0;
  transform: translateX(-50%);
}
.photo_nav .nav .nav_item:hover::after,
.photo_nav .nav .nav_item.active::after {
  opacity: 1;
}
.photo_main {
  padding: 7.4rem 0 15rem;
}
.photo_main .list {
  display: none;
}
.photo_main .list.active {
  display: block;
}
.photo_main .list ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5.6rem 1.8%;
}
.photo_main .item {
  display: block;
  height: 100%;
}
.photo_main .item:hover img {
  transform: scale(1.03);
}
.photo_main .item .img {
  padding-bottom: 77.593361%;
}
.photo_main .item .title {
  font-weight: 600;
  color: #121212;
  margin-top: 2.6rem;
}
@media screen and (max-width: 768px) {
  .photo_nav .nav .nav_list {
    width: calc(100% + 40px);
    margin: 0 -20px 0;
    padding: 0 20px;
    overflow-x: auto;
    flex-wrap: nowrap;
    gap: 22px;
    justify-content: unset;
  }
  .photo_nav .nav .nav_list li:first-child {
    margin-left: auto;
  }
  .photo_nav .nav .nav_list li:last-child {
    margin-right: auto;
  }
  .photo_nav .nav .nav_list::-webkit-scrollbar {
    display: none;
  }
  .photo_nav .nav .nav_item {
    font-size: 16px;
    padding: 14px 0;
    margin-bottom: 0;
    white-space: nowrap;
  }
  .photo_nav .nav .nav_item::after {
    height: 2px;
    width: 20px;
    bottom: 0;
  }
  .photo_main {
    padding: 30px 0 50px;
  }
  .photo_main .list ul {
    grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr));
    gap: 30px 16px;
  }
  .photo_main .item .title {
    margin-top: 12px;
  }
}