.guide {
  max-width: 1160px;
  margin: 0 auto;
  padding: 64px 32px 100px;
}
.guide-heading {
  margin-bottom: 64px;
}
.guide-heading h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.18;
  margin: 16px 0 20px;
  letter-spacing: -0.045em;
}
.guide-heading > p:last-child {
  color: var(--secondary);
  font-size: 1.2rem;
}
.guide-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}
.guide-sidebar {
  position: sticky;
  top: 24px;
}
.guide-menu {
  display: grid;
  gap: 6px;
  margin-bottom: 28px;
}
.guide-menu a {
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--secondary);
}
.guide-menu a[aria-current="page"] {
  background: var(--soft);
  color: var(--text);
  font-weight: 650;
}
.guide-toc {
  display: grid;
  gap: 14px;
  padding: 4px 0 4px 20px;
  border-left: 2px solid var(--line);
  font-size: 0.9rem;
}
.guide-toc a {
  color: var(--secondary);
}
.guide-content {
  min-width: 0;
  max-width: 760px;
}
.guide-content p,
.guide-content ul,
.guide-content ol {
  margin: 20px 0;
  color: var(--secondary);
}
.guide-content h2 {
  font-size: 1.55rem;
  margin: 56px 0 20px;
  line-height: 1.4;
  letter-spacing: -0.025em;
}
.guide-content li + li {
  margin-top: 12px;
}
.guide-content code {
  font:
    0.87em/1.7 ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
  overflow-wrap: anywhere;
}
.guide-content p code,
.guide-content li code {
  background: var(--soft);
  padding: 2px 5px;
  border-radius: 4px;
}
.guide-content pre {
  overflow-x: auto;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
  line-height: 1.7;
  margin: 24px 0;
}
.guide-content pre code {
  overflow-wrap: normal;
}
@media (max-width: 800px) {
  .guide {
    padding: 40px 24px 64px;
  }
  .guide-heading {
    margin-bottom: 32px;
  }
  .guide-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }
  .guide-sidebar {
    position: static;
  }
  .guide-content pre {
    padding: 18px;
  }
}

.guide-note {
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  background: var(--soft);
  border-radius: 0 8px 8px 0;
  color: var(--secondary);
  margin-block: 24px;
}
.guide-screenshot {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.guide-content h3 {
  margin-top: 32px;
  line-height: 1.4;
}

.guide-content details {
  margin-block: 24px;
}
.guide-content summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 550;
}