.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.guide-card {
  border-top: 2px solid var(--primary);
  padding-top: 24px;
}

.guide-card h3 {
  margin: 13px 0 16px;
  font-size: 1.5rem;
  line-height: 1.2;
}

.guide-card h3 a {
  color: var(--ink);
  text-decoration: none;
}

.guide-card h3 a:hover,
.guide-link:hover {
  text-decoration: underline;
}

.guide-card p,
.guide-hub-note {
  color: var(--muted);
}

.guide-link {
  display: inline-block;
  padding: 8px 0;
  font-weight: 700;
}

.guide-hub-note {
  max-width: 780px;
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding-top: 24px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  color: var(--muted);
  font-size: 0.84rem;
  margin-bottom: 32px;
}

.guide-title {
  max-width: 900px;
  margin-bottom: 48px;
}

.guide-title h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.6rem);
  max-width: 900px;
  line-height: 1.08;
}

.guide-title .lede {
  max-width: 780px;
}

.guide-title .meta {
  margin-top: 24px;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
  align-items: start;
  gap: clamp(36px, 6vw, 80px);
}

.guide-copy p {
  margin: 18px 0;
}

.guide-copy section {
  scroll-margin-top: 24px;
}

.guide-copy strong {
  font-weight: 720;
}

.guide-copy code {
  overflow-wrap: anywhere;
  font-size: 0.92em;
}

.guide-toc {
  margin-bottom: 32px;
  padding: 24px 28px;
  background: var(--primary-soft);
  border-radius: 18px;
}

.guide-toc ol {
  margin-bottom: 0;
}

.guide-toc li {
  padding: 3px 0;
}

.guide-figure {
  margin: 0;
}

.guide-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 22px;
}

.guide-figure figcaption {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.guide-download {
  margin-top: 32px;
  padding: 28px;
  background: var(--primary-soft);
  border-radius: 18px;
}

.guide-download .actions {
  margin-top: 22px;
}

.related-guides {
  margin-top: 42px;
}

.related-guides li {
  padding: 4px 0;
}

.credential-example {
  display: grid;
  gap: 18px;
  margin: 28px 0 12px;
}

.credential-example > div {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 14px;
}

.credential-example pre {
  margin: 12px 0 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 0.86rem;
  line-height: 1.8;
}

.credential-mask {
  display: inline-block;
  background: #141414;
  color: #fff;
  padding: 1px 12px;
}

@media (max-width: 820px) {
  .guide-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .guide-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .guide-figure {
    width: min(100%, 420px);
  }
}

@media (max-width: 600px) {
  .guide-main {
    padding-top: 32px;
  }

  .guide-title {
    margin-bottom: 32px;
  }

  .guide-title h1 {
    font-size: clamp(2.4rem, 11vw, 3.6rem);
  }

  .guide-toc,
  .guide-download {
    padding: 22px;
  }
}