/* PUYU Technical Guides. Extends the approved enterprise system without changing it. */
.technical-guides-page .content-hero {
  padding-block: 72px;
}

.guide-status {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin-bottom: 22px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.guide-state {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(36px, 7vw, 96px);
  align-items: start;
}

.guide-state h2,
.guide-framework h2,
.guide-preview h2 {
  margin-top: 0;
}

.guide-state-copy > p,
.guide-framework-intro,
.guide-preview-copy > p {
  color: var(--muted);
  line-height: 1.75;
}

.guide-editorial-note {
  border-top: 1px solid var(--line);
}

.guide-editorial-note div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.guide-editorial-note dt {
  color: var(--muted);
  font-size: 13px;
}

.guide-editorial-note dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
}

.guide-framework {
  background: var(--paper);
  border-block: 1px solid var(--line);
}

.guide-framework-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.guide-framework-grid article {
  min-width: 0;
  padding: 26px;
  background: #fff;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.guide-framework-grid span {
  display: block;
  margin-bottom: 28px;
  color: var(--accent);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.guide-framework-grid h3 {
  margin: 0 0 12px;
  font-size: 21px;
}

.guide-framework-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.guide-preview-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  padding: 32px;
  border: 1px solid var(--line);
}

.guide-preview-card h3 {
  margin: 0 0 12px;
  font-size: 28px;
}

.guide-preview-card p {
  max-width: 66ch;
  margin: 0;
  color: var(--muted);
}

.guide-article-hero {
  padding: 64px 0 52px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.guide-breadcrumb {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 13px;
}

.guide-article-hero h1 {
  max-width: 20ch;
  margin: 0;
  font-size: clamp(40px, 5.2vw, 68px);
  font-weight: 500;
  letter-spacing: -.035em;
}

.guide-summary {
  max-width: 70ch;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.75;
}

.guide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.guide-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(250px, .72fr);
  gap: clamp(44px, 7vw, 96px);
  align-items: start;
}

.guide-body {
  min-width: 0;
  font-size: 17px;
  line-height: 1.8;
}

.guide-body > section + section {
  margin-top: 64px;
  padding-top: 56px;
  border-top: 1px solid var(--line);
}

.guide-body h2 {
  margin: 0 0 24px;
  font-size: clamp(30px, 3.4vw, 42px);
}

.guide-body h3 {
  margin: 32px 0 14px;
  font-size: 23px;
}

.guide-body p,
.guide-body li {
  max-width: 74ch;
}

.guide-body ul,
.guide-body ol {
  margin: 0 0 24px;
  padding-left: 24px;
}

.guide-body li + li {
  margin-top: 9px;
}

.guide-figure,
.guide-image-slot {
  margin: 36px 0;
  border: 1px solid var(--line);
  background: var(--paper);
}

.guide-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.guide-figure figcaption,
.guide-image-slot figcaption {
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.guide-image-placeholder {
  display: grid;
  min-height: 300px;
  place-items: center;
  padding: 36px;
  color: var(--muted);
  text-align: center;
}

.guide-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  outline-offset: 4px;
}

.guide-tech-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  background: #fff;
  font-size: 14px;
}

.guide-tech-table th,
.guide-tech-table td {
  padding: 16px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.guide-tech-table th:last-child,
.guide-tech-table td:last-child {
  border-right: 0;
}

.guide-tech-table tr:last-child td {
  border-bottom: 0;
}

.guide-tech-table thead th {
  background: var(--navy);
  color: #fff;
  font-weight: 600;
}

.guide-sidebar {
  position: sticky;
  top: 116px;
  border-top: 3px solid var(--accent);
}

.guide-sidebar section {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.guide-sidebar h2 {
  margin: 0 0 14px;
  font-size: 19px;
}

.guide-sidebar p,
.guide-sidebar li {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.guide-sidebar ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.guide-sidebar li + li {
  margin-top: 12px;
}

.guide-sidebar a {
  font-weight: 600;
}

.guide-disclosure {
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  background: var(--paper);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 1000px) {
  .guide-framework-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-article-layout { grid-template-columns: minmax(0, 1fr); }
  .guide-sidebar { position: static; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
}

@media (max-width: 680px) {
  .technical-guides-page .content-hero { padding-block: 48px; }
  .guide-state { grid-template-columns: 1fr; gap: 32px; }
  .guide-editorial-note div { grid-template-columns: 1fr; gap: 6px; }
  .guide-framework-grid { grid-template-columns: 1fr; }
  .guide-preview-card { grid-template-columns: 1fr; padding: 24px; }
  .guide-preview-card .btn { width: 100%; }
  .guide-article-hero { padding: 44px 0 36px; }
  .guide-summary { font-size: 17px; }
  .guide-meta { display: grid; gap: 8px; }
  .guide-body { font-size: 16px; }
  .guide-body > section + section { margin-top: 44px; padding-top: 40px; }
  .guide-image-placeholder { min-height: 220px; }
  .guide-sidebar { grid-template-columns: 1fr; }
}

@media print {
  .guide-sidebar { position: static; }
  .guide-image-placeholder { min-height: 120px; }
}
