.chunyu-shell {
  width: var(--chunyu-shell);
  margin-inline: auto;
}

.chunyu-main {
  min-height: 60vh;
}

.chunyu-section-title,
.chunyu-entry h1,
.chunyu-archive h1 {
  max-width: 18ch;
  margin: 0;
  font-family: var(--chunyu-font-serif);
  font-size: clamp(2.25rem, 5vw, 4.75rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

.chunyu-section-intro {
  max-width: 48rem;
  margin: var(--chunyu-space-md) 0 var(--chunyu-space-lg);
  color: inherit;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
}

.chunyu-eyebrow {
  margin: 0 0 var(--chunyu-space-md);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.chunyu-card-grid {
  display: grid;
  gap: 1px;
  margin-block: var(--chunyu-space-lg);
  background: var(--chunyu-border);
  border: 1px solid var(--chunyu-border);
}

.chunyu-card-grid--products,
.chunyu-card-grid--archive {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.chunyu-card-grid--projects,
.chunyu-card-grid--related {
  grid-template-columns: 1fr;
}

.chunyu-company__layout,
.chunyu-contact__layout,
.chunyu-faq__layout,
.chunyu-product-detail__hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--chunyu-space-lg);
}

.chunyu-company__layout > img,
.chunyu-product-detail__hero > img {
  width: 100%;
  height: 100%;
  min-height: 28rem;
  object-fit: cover;
}

.chunyu-process__grid,
.chunyu-region-grid {
  display: grid;
  gap: 1px;
  margin-top: var(--chunyu-space-lg);
  border: 1px solid var(--chunyu-border-inverse);
  background: var(--chunyu-border-inverse);
}

.chunyu-process__grid article {
  min-height: 17rem;
  padding: var(--chunyu-space-lg);
  background: var(--chunyu-surface-black);
}

.chunyu-process__grid article > span {
  color: rgb(255 255 255 / 55%);
  font-family: var(--chunyu-font-serif);
  font-size: 2.5rem;
}

.chunyu-process__grid h3 {
  margin-top: 4rem;
  font-family: var(--chunyu-font-serif);
  font-size: 1.75rem;
  font-weight: 400;
}

.chunyu-region-grid a {
  display: flex;
  min-height: 8rem;
  align-items: flex-end;
  justify-content: space-between;
  padding: var(--chunyu-space-md);
  background: var(--chunyu-surface-neutral);
  font-family: var(--chunyu-font-serif);
  font-size: 1.5rem;
  text-decoration: none;
}

.chunyu-entry__header,
.chunyu-archive__header {
  padding-top: calc(var(--chunyu-header-height) + var(--chunyu-space-xl));
}

.chunyu-entry__content {
  max-width: 52rem;
}

.chunyu-entry__media {
  margin-block: var(--chunyu-space-lg);
}

.chunyu-entry__media img {
  width: 100%;
  max-height: 46rem;
  object-fit: cover;
}

.chunyu-prose > * + * {
  margin-top: 1.5em;
}

.chunyu-prose h2,
.chunyu-prose h3 {
  font-family: var(--chunyu-font-serif);
  font-weight: 400;
  line-height: 1.1;
}

@media (min-width: 48rem) {
  .chunyu-card-grid--products,
  .chunyu-card-grid--archive {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .chunyu-card-grid--projects,
  .chunyu-card-grid--related,
  .chunyu-process__grid,
  .chunyu-region-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .chunyu-company__layout,
  .chunyu-contact__layout,
  .chunyu-product-detail__hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .chunyu-faq__layout {
    grid-template-columns: minmax(15rem, 0.7fr) minmax(0, 1.3fr);
  }
}

.chunyu-section {
  padding-block: var(--chunyu-space-xl);
}

.chunyu-section--white {
  background: var(--chunyu-surface-white);
  color: var(--chunyu-text);
}

.chunyu-section--neutral {
  background: var(--chunyu-surface-neutral);
  color: var(--chunyu-text);
}

.chunyu-section--black {
  background: var(--chunyu-surface-black);
  color: var(--chunyu-text-inverse);
}

.chunyu-footer__grid {
  display: grid;
  gap: var(--chunyu-space-lg);
  padding-block: var(--chunyu-space-xl) var(--chunyu-space-lg);
}

@media (min-width: 48rem) {
  .chunyu-footer__grid {
    grid-template-columns: 1.3fr 1.1fr 0.8fr;
  }
}