/* LaoBiz Insights — research report surface */
.insight-report,
.insight-hub {
  --insight-ink: #1a2332;
  --insight-muted: #5a6577;
  --insight-line: #d8dde6;
  --insight-paper: #f7f5f1;
  --insight-accent: #9a6b2f;
  max-width: 46rem;
  margin: 0 auto;
  color: var(--insight-ink);
}

.insight-hub { max-width: 52rem; }

.insight-eyebrow {
  font-family: "Source Serif 4", "Noto Serif SC", Georgia, serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--insight-accent);
  margin: 0 0 0.75rem;
}

.insight-hero {
  padding: 1.5rem 0 2rem;
  border-bottom: 1px solid var(--insight-line);
  margin-bottom: 2rem;
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, rgba(154, 107, 47, 0.08), transparent 55%),
    linear-gradient(180deg, var(--insight-paper), transparent 70%);
  margin-left: -0.5rem;
  margin-right: -0.5rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.insight-title-en {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 0.35rem;
  color: var(--insight-muted);
}

.insight-title-zh {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  font-size: clamp(1.65rem, 3.5vw, 2.15rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.75rem;
}

.insight-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  font-size: 0.85rem;
  color: var(--insight-muted);
  margin: 0 0 1.25rem;
}

.insight-super-q {
  border-left: 3px solid var(--insight-accent);
  padding: 0.35rem 0 0.35rem 1rem;
  margin: 1rem 0 1.25rem;
}

.insight-super-en {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.insight-super-zh {
  margin: 0;
  color: var(--insight-muted);
  font-size: 1rem;
}

.insight-actions { margin: 0; }

.insight-abstract,
.insight-section,
.insight-cite {
  margin-bottom: 2.25rem;
}

.insight-abstract h2,
.insight-section h2,
.insight-toc h2,
.insight-cite h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", serif;
  font-size: 1.25rem;
  margin: 0 0 0.85rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--insight-line);
}

.insight-sec-en {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--insight-accent);
  margin: 0 0 0.25rem;
}

.insight-body {
  line-height: 1.75;
  font-size: 1.02rem;
}

.insight-body p { margin: 0 0 1rem; }

.insight-toc {
  background: var(--insight-paper);
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  border: 1px solid var(--insight-line);
}

.insight-toc ol {
  margin: 0;
  padding-left: 1.25rem;
}

.insight-toc a {
  color: var(--insight-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.insight-toc a:hover { border-bottom-color: var(--insight-accent); }

.insight-figure {
  margin: 1.5rem 0 2rem;
  padding: 1rem 0;
}

.insight-figure figcaption {
  font-family: "Noto Serif SC", serif;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.insight-fig-label {
  color: var(--insight-accent);
  margin-right: 0.35rem;
  font-weight: 700;
}

.insight-fig-note {
  font-size: 0.82rem;
  color: var(--insight-muted);
  margin: 0.65rem 0 0;
}

.insight-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: 0.85rem;
}

.insight-kpi {
  background: var(--insight-paper);
  border: 1px solid var(--insight-line);
  padding: 0.85rem 1rem;
}

.insight-kpi-label {
  display: block;
  font-size: 0.75rem;
  color: var(--insight-muted);
  margin-bottom: 0.35rem;
}

.insight-kpi-hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.75rem;
  color: var(--insight-muted);
  line-height: 1.35;
}

.insight-findings {
  margin: 0.75rem 0 1.25rem;
  padding-left: 1.2rem;
  line-height: 1.65;
}

.insight-findings li { margin-bottom: 0.35rem; }


.insight-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--insight-line);
}

.insight-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.insight-table th,
.insight-table td {
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--insight-line);
  text-align: left;
  vertical-align: top;
}

.insight-table th {
  background: var(--insight-paper);
  font-weight: 600;
  white-space: nowrap;
}

.insight-table td.num {
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.insight-methodology ul {
  padding-left: 1.2rem;
  line-height: 1.65;
}

.insight-methodology h3 {
  font-size: 1rem;
  margin: 1rem 0 0.4rem;
}

.insight-cite p {
  font-size: 0.9rem;
  color: var(--insight-muted);
  font-style: italic;
}

.insight-hub-head {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--insight-line);
  background: linear-gradient(180deg, var(--insight-paper), transparent);
}

.insight-hub-head .lead {
  color: var(--insight-muted);
  max-width: 36rem;
}

.insight-hub-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.insight-hub-card {
  display: block;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--insight-line);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.insight-hub-card:hover {
  border-color: var(--insight-accent);
  background: var(--insight-paper);
}

.insight-hub-kicker {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--insight-accent);
  margin-bottom: 0.35rem;
}

.insight-hub-en {
  display: block;
  font-family: "Source Serif 4", Georgia, serif;
  color: var(--insight-muted);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.insight-hub-card strong {
  font-family: "Noto Serif SC", serif;
  font-size: 1.15rem;
}

@media (max-width: 640px) {
  .insight-kpi-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.insight-brand-note {
  font-size: 0.88rem;
  color: var(--insight-muted);
  line-height: 1.55;
  margin: 0 0 1rem;
  max-width: 40rem;
}

.insight-exec,
.insight-signals,
.insight-implications {
  margin-bottom: 2.5rem;
}

.insight-exec-lead {
  color: var(--insight-muted);
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
}

.insight-exec-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.insight-exec-card {
  border: 1px solid var(--insight-line);
  border-left: 3px solid var(--insight-accent);
  background: var(--insight-paper);
  padding: 1rem 1.15rem 1.1rem;
  position: relative;
}

.insight-exec-no {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--insight-accent);
  font-weight: 700;
}

.insight-exec-en {
  margin: 0.2rem 0 0;
  font-size: 0.78rem;
  color: var(--insight-muted);
  letter-spacing: 0.02em;
}

.insight-exec-card h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 1.08rem;
  margin: 0.25rem 0 0.55rem;
  border: 0;
  padding: 0;
}

.insight-exec-stat {
  margin: 0 0 0.55rem;
  font-size: 0.95rem;
  line-height: 1.55;
}

.insight-exec-so {
  margin: 0;
  color: var(--insight-ink);
  font-size: 0.92rem;
  line-height: 1.55;
}

.insight-arrow {
  color: var(--insight-accent);
  font-weight: 700;
  margin-right: 0.2rem;
}

.insight-signal-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.insight-signal {
  padding: 0 0 1.15rem;
  border-bottom: 1px solid var(--insight-line);
}

.insight-signal:last-child { border-bottom: 0; padding-bottom: 0; }

.insight-signal-no {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--insight-accent);
  font-weight: 700;
}

.insight-signal-en {
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  color: var(--insight-muted);
}

.insight-signal h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 1.12rem;
  margin: 0.25rem 0 0.5rem;
  border: 0;
  padding: 0;
}

.insight-signal p {
  margin: 0;
  line-height: 1.7;
  font-size: 0.98rem;
}

.insight-quadrant {
  margin: 0.75rem 0 1rem;
  border: 1px solid var(--insight-line);
  background: #fff;
  padding: 0.5rem;
}

.insight-impl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1rem 0;
}

.insight-impl-col {
  border: 1px solid var(--insight-line);
  padding: 1rem;
  background: var(--insight-paper);
}

.insight-impl-en {
  margin: 0;
  font-size: 0.75rem;
  color: var(--insight-muted);
}

.insight-impl-col h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 1.05rem;
  margin: 0.25rem 0 0.65rem;
  border: 0;
  padding: 0;
}

.insight-impl-col ul {
  margin: 0;
  padding-left: 1.1rem;
  line-height: 1.6;
  font-size: 0.9rem;
}

.insight-impl-bridge {
  margin: 1.25rem 0 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--insight-accent);
  background: var(--insight-paper);
  font-size: 0.95rem;
  line-height: 1.6;
}

@media (max-width: 860px) {
  .insight-impl-grid { grid-template-columns: 1fr; }
}