.ch-ai-long-venue-article {
  --ch-ai-ink: #17221d;
  --ch-ai-muted: #647168;
  --ch-ai-line: #dce5df;
  --ch-ai-soft: #f4f8f5;
  --ch-ai-accent: #146b48;
  color: var(--ch-ai-ink);
  font-size: 16px;
  line-height: 1.78;
}

.ch-ai-long-venue-article > p,
.ch-ai-long-venue-article .ch-ai-section {
  margin: 0 0 28px;
}

.ch-ai-long-venue-article .ch-ai-lead {
  margin-bottom: 18px;
  padding: 22px 24px;
  border-left: 4px solid var(--ch-ai-accent);
  border-radius: 12px;
  background: linear-gradient(135deg, #f1f8f4, #fff);
  font-size: 1.08em;
}

.ch-ai-long-venue-article h2 {
  margin: 0 0 16px;
  padding-top: 8px;
  color: #102c21;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  line-height: 1.25;
}

.ch-ai-long-venue-article h3 {
  margin: 22px 0 8px;
  color: #204d3a;
  font-size: 1.12rem;
}

.ch-ai-long-venue-article .ch-ai-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.ch-ai-long-venue-article .ch-ai-summary-card,
.ch-ai-long-venue-article .ch-ai-place-card,
.ch-ai-long-venue-article .ch-ai-faq-item,
.ch-ai-long-venue-article .ch-ai-checklist,
.ch-ai-long-venue-article .ch-ai-final-summary {
  padding: 18px;
  border: 1px solid var(--ch-ai-line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 8px 26px rgba(25, 55, 42, 0.06);
}

.ch-ai-long-venue-article .ch-ai-summary-card strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ch-ai-accent);
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.ch-ai-long-venue-article .ch-ai-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--ch-ai-line);
  border-radius: 14px;
  background: #fff;
}

.ch-ai-long-venue-article .ch-ai-comparison-table {
  width: 100%;
  min-width: 760px;
  margin: 0;
  border-collapse: collapse;
  font-size: .92rem;
}

.ch-ai-long-venue-article .ch-ai-comparison-table th,
.ch-ai-long-venue-article .ch-ai-comparison-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--ch-ai-line);
  text-align: left;
  vertical-align: top;
}

.ch-ai-long-venue-article .ch-ai-comparison-table th {
  background: #183f30;
  color: #fff;
}

.ch-ai-long-venue-article .ch-ai-comparison-table tbody tr:nth-child(even) {
  background: var(--ch-ai-soft);
}

.ch-ai-long-venue-article .ch-ai-place-card {
  margin: 12px 0;
}

.ch-ai-long-venue-article .ch-ai-checklist ul,
.ch-ai-long-venue-article .ch-ai-event-list {
  margin-bottom: 0;
  padding-left: 20px;
}

.ch-ai-long-venue-article .ch-ai-data-note {
  padding: 18px 20px;
  border: 1px solid #d8c996;
  border-radius: 14px;
  background: #fffaf0;
}

.ch-ai-long-venue-article .ch-ai-faq-item {
  margin-bottom: 12px;
}

.ch-ai-long-venue-article .ch-ai-faq-item h3 {
  margin-top: 0;
}

.ch-ai-long-venue-article .ch-ai-final-summary {
  background: linear-gradient(135deg, #163e2e, #245b45);
  color: #fff;
}

.ch-ai-long-venue-article .ch-ai-final-summary h2 {
  color: #fff;
}

@media (max-width: 640px) {
  .ch-ai-long-venue-article {
    font-size: 15px;
  }

  .ch-ai-long-venue-article .ch-ai-lead,
  .ch-ai-long-venue-article .ch-ai-summary-card,
  .ch-ai-long-venue-article .ch-ai-place-card,
  .ch-ai-long-venue-article .ch-ai-faq-item,
  .ch-ai-long-venue-article .ch-ai-checklist,
  .ch-ai-long-venue-article .ch-ai-final-summary {
    padding: 15px;
  }
}