.doc-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(1720px, calc(100% - 48px));
  margin: 0 auto;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.doc-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 260px;
  gap: 28px;
  align-items: start;
  width: min(1720px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.doc-sidebar,
.doc-related {
  position: sticky;
  top: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  padding: 18px;
}

.doc-sidebar ol {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 20px;
  color: #33382f;
  font-size: 14px;
  line-height: 1.5;
}

.doc-article {
  min-width: 0;
}

.doc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 28px;
  align-items: stretch;
  overflow: hidden;
  border: 1px solid #111;
  border-radius: 24px;
  background: var(--surface);
  padding: 28px;
}

.doc-hero h1 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(38px, 5vw, 76px);
  line-height: 0.98;
}

.doc-hero p:not(.eyebrow) {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.doc-hero img {
  min-height: 320px;
  border-radius: 18px;
}

.doc-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.doc-stats span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--accent);
  font-weight: 900;
}

.doc-content {
  margin-top: 24px;
  border: 1px solid #111;
  border-radius: 24px;
  background: var(--surface);
  padding: clamp(22px, 4vw, 54px);
}

.doc-content h2,
.doc-content h3 {
  margin: 44px 0 16px;
  line-height: 1.18;
}

.doc-content h2:first-child,
.doc-content h3:first-child {
  margin-top: 0;
}

.doc-content h2 {
  font-size: clamp(28px, 3vw, 44px);
}

.doc-content h3 {
  font-size: clamp(22px, 2.2vw, 32px);
}

.doc-content p {
  max-width: 880px;
  margin: 0 0 18px;
  color: #252922;
  font-size: 18px;
  line-height: 1.85;
}

.doc-content figure {
  margin: 28px 0 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #f4f5f1;
}

.doc-content figure img {
  width: 100%;
  height: auto;
  max-height: 820px;
  object-fit: contain;
  background: #f7f8f4;
}

.doc-content figcaption {
  padding: 12px 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.prompt-code {
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid #111;
  border-radius: 18px;
  background: #10120f;
  color: #f7f8f4;
  padding: 18px;
  white-space: pre-wrap;
  line-height: 1.7;
}

.doc-related div {
  display: grid;
  gap: 12px;
}

.doc-related a {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: 16px;
  background: #f0f2eb;
}

.doc-related strong {
  line-height: 1.35;
}

.doc-related span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

@media (max-width: 1200px) {
  .doc-shell {
    grid-template-columns: 1fr;
  }

  .doc-sidebar,
  .doc-related {
    position: static;
  }

  .doc-sidebar ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    display: grid;
  }
}

@media (max-width: 760px) {
  .doc-topbar,
  .doc-shell {
    width: min(100% - 28px, 1720px);
  }

  .doc-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .doc-hero {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .doc-hero img {
    min-height: 220px;
  }

  .doc-sidebar ol {
    grid-template-columns: 1fr;
  }

  .doc-content p {
    font-size: 16px;
  }
}