/* below 1200px */
@media (max-width: 75em) {
  html {
    font-size: 56.25%;
  }
}

/* below 944px */
@media (max-width: 59em) {
  html {
    font-size: 50%;
  }
  .chapter-title-img {
    height: 16rem;
    margin-bottom: 3.2rem;
  }
  .opening-bn-img {
    margin-bottom: 2.4rem;
  }
  .poem-lecture-grid {
    gap: 3.2rem;
    row-gap: 4.6rem;
  }
  .poem-lecture-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .lecture-pics {
    max-width: 70rem;
    gap: 3.2rem;
  }
  .lecture-pic-img {
    height: 24rem;
  }
}

/* below 752px */
@media (max-width: 47em) {
  .main-container {
    padding: 0 3.2rem;
  }
  .section-intro {
    padding: 3.2rem 0;
  }
  .intro {
    margin-bottom: 6.4rem;
  }
  .promotion-pic {
    display: none;
  }
  .chapter-title-img {
    height: 12rem;
    margin-bottom: 3.2rem;
  }
  .chapter-title-img-2 {
    height: 9rem;
  }
  .poet-tag {
    font-size: 2.1rem;
  }
  .poet-info-grid {
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }
  .poet-info-box {
    text-align: center;
    justify-self: center;
  }
  .poet-name {
    font-size: 4rem;
  }
  .poet-locale {
    font-size: 3rem;
  }
  .residence-lectures {
    padding: 4.6rem 2.4rem 2.4rem 2.4rem;
  }
  .residence-lectures-pic-01,
  .residence-lectures-pic-02 {
    display: none;
  }
  .lecture-pics {
    width: auto;
    grid-template-columns: 1fr;
    align-items: center;
    justify-content: center;
  }
  .lecture-pic-box {
    justify-self: center;
  }
  .poem-lecture-grid,
  .poem-lecture-grid-3 {
    grid-template-columns: 1fr;
  }
  .poem-lecture-grid-3 {
    padding: 0 3.2rem;
  }
  .lecture-ticket-box {
    grid-template-columns: 1fr;
    gap: 4.6rem;
  }
  .lecture-ticket-kktix-grid {
    display: inline-flex;
    gap: 2rem;
  }
  .lecture-info-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .book-cata-grid {
    grid-template-columns: 1fr;
  }
  /* .book-img {
    height: 24rem;
    gap: 4.6rem;
  } */
}

/* below 544px */
@media (max-width: 34em) {
  .main-container {
    padding: 0 2rem;
  }
}