.post-page {
  min-height: calc(100vh - 67px);
  padding: clamp(54px, 8vw, 110px) clamp(18px, 4vw, 56px);
  background: var(--soft);
}

.post-body {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(24px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.post-body h1 {
  max-width: none;
  color: var(--ink);
  font-size: clamp(2.4rem, 6vw, 5.2rem);
}

.post-body p:not(.post-meta) {
  color: var(--muted);
  font-size: 1.08rem;
}

.back-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--leaf);
  font-weight: 800;
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}