:root {
  --coro-display-font: "Noto Serif TC", "Source Han Serif TC", "Songti TC", "PMingLiU", serif;
  --coro-page-title-size: clamp(2.15rem, 2.65vw, 2.7rem);
  --coro-page-title-weight: 500;
  --coro-page-title-leading: 1.35;
  --coro-page-title-tracking: 0.13em;
}

.page-heading h1,
.project-intro h1,
.about-heading h1 {
  font-family: var(--coro-display-font);
  font-size: var(--coro-page-title-size);
  font-weight: var(--coro-page-title-weight);
  line-height: var(--coro-page-title-leading);
  letter-spacing: var(--coro-page-title-tracking);
}

@media (max-width: 760px) {
  :root {
    --coro-page-title-size: 2.25rem;
  }
}