.page-heading h1 {
  font-family: "Noto Serif TC", "Source Han Serif TC", "Songti TC", "PMingLiU", serif;
  font-size: clamp(2.15rem, 2.65vw, 2.7rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.13em;
}

@media (max-width: 760px) {
  .page-heading h1 {
    font-size: 2.25rem;
  }
}