.page-nav {
  background-color: transparent;
}
.page-nav .content {
  border-bottom: 1px solid #DCE2EA;
}
main {
  background-color: #F0F3F7;
}
.main-1 {
  background-color: #f0f3f7;
}
.main-1 .content {
  padding: 3rem 4rem;
  background-color: #fff;
}
.main-2 {
  background-color: #f0f3f7;
}
.main-2 .top {
  display: flex;
  padding: 2.5rem 3rem;
  background-image: url("../images/bbg.png");
  background-size: cover;
  background-position: center;
}
.main-2 .top .news-link {
  flex: 1;
  background-color: transparent;
}
.main-2 .top .img {
  flex-shrink: 0;
  width: calc((100% / 2) + 0.6rem);
}
.main-2 .content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  margin-top: 1.2rem;
}
.main-2 .content .news-link {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}
.main-3 {
  background-color: #f0f3f7;
}
.main-3 .content .link {
  display: flex;
  justify-content: space-between;
  background-color: #fff;
  padding: 2.5rem 3rem;
  border-bottom: 1px solid #dedede;
}
.main-3 .content .link .time {
  margin-right: 4rem;
}
.main-3 .content .link .time strong {
  font-size: 2.4rem;
}
.main-3 .content .link .time p {
  color: #999;
}
.main-3 .content .link .txt {
  flex: 1;
}
.main-3 .content .link .txt h6 {
  font-size: 1.2rem;
  line-height: 1.2;
}
.main-3 .content .link .txt p {
  font-size: 0.8rem;
  line-height: 1.6;
  color: #999;
  margin-top: 1rem;
}
.main-3 .content .link .txt .more-btn {
  margin-top: 1rem;
}
.main-3 .content .link .img-auto {
  flex-shrink: 0;
  width: 18.75rem;
  margin-left: 10rem;
}
.main-3 .content .link .img-auto::before {
  padding-top: calc(100% / 375 * 245);
}
@media screen and (max-width: 768px) {
  .main-1 .content {
    padding: 2rem;
  }
  .main-2 .top {
    padding: 0;
    flex-direction: column;
  }
  .main-2 .top .img {
    width: 100%;
    height: auto;
  }
  .main-2 .content {
    gap: 0.5rem;
  }
  .main-2 .content .news-link {
    padding: 0;
  }
  .main-3 .content .link {
    padding: 1rem;
    flex-direction: column;
  }
  .main-3 .content .link .txt h6 {
    font-size: 1rem;
  }
  .main-3 .content .link .time {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
  }
  .main-3 .content .link .time strong {
    font-size: 1.2rem;
  }
  .main-3 .content .link .img-auto {
    margin-left: 0;
    margin-top: 0.5rem;
    width: 100%;
  }
  .main-3 .content .link .more-btn {
    display: none;
  }
}