/* Knowledge pages share the main site's design tokens, header, footer and buttons. */
.knowledge-body {
  --knowledge-line: var(--line);
  --knowledge-gold: var(--gold);
  --knowledge-gold-light: var(--gold-2);
  --knowledge-text: var(--text);
  --knowledge-muted: var(--muted);
  --knowledge-surface: var(--surface);
}
.knowledge-page, .article-page { width: min(var(--max), 92%); margin: 0 auto; }
.knowledge-hero { min-height: 540px; }
.knowledge-hero h1 { font-size: clamp(3.6rem, 6.8vw, 6.5rem); line-height: 1.08; }
.knowledge-hero-description { max-width: 590px; color: var(--muted); font-size: 1.06rem; line-height: 1.85; margin: 1rem 0 0; }
.knowledge-list { padding: 64px 0; scroll-margin-top: 90px; }
.knowledge-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  overflow: hidden;
  margin-top: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(216,170,85,.06), transparent 60%), var(--surface);
  box-shadow: var(--shadow);
}
.knowledge-card-image { display: block; min-height: 340px; overflow: hidden; background: var(--surface-2); }
.knowledge-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 280ms ease; }
.knowledge-card:hover .knowledge-card-image img { transform: scale(1.025); }
.knowledge-card-copy { padding: clamp(26px, 3vw, 46px); align-self: center; }
.knowledge-card-copy > span, .article-category { color: var(--gold-2); font-size: .84rem; font-weight: 800; letter-spacing: .04em; }
.knowledge-card h2 { margin: 14px 0 18px; font-size: clamp(24px, 2.5vw, 34px); line-height: 1.5; }
.knowledge-card h2 a:hover { color: var(--gold-2); }
.knowledge-card p { color: var(--muted); line-height: 1.85; margin: 0; }
.knowledge-card-meta, .article-meta { display: flex; flex-wrap: wrap; gap: 16px; color: var(--muted); font-size: .83rem; margin-top: 22px; }
.knowledge-card .small-btn { gap: 26px; padding: 0 20px; margin-top: 26px; }
.knowledge-bridge { display: flex; justify-content: space-between; align-items: center; gap: 36px; margin: 0 0 72px; padding: 36px 40px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(120deg, rgba(216,170,85,.1), var(--surface)); }
.knowledge-bridge h2 { margin: 0 0 12px; font-size: 28px; line-height: 1.5; }
.knowledge-bridge p:not(.eyebrow) { color: var(--muted); margin: 0; }
.knowledge-bridge .hero-actions { flex-shrink: 0; margin: 0; }
.knowledge-empty { padding: 40px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.knowledge-empty p { color: var(--muted); }
.knowledge-empty a { color: var(--gold-2); }
.breadcrumbs { display: flex; gap: 10px; align-items: center; overflow: hidden; padding: 24px 0; color: var(--muted); font-size: .83rem; white-space: nowrap; }
.breadcrumbs span:last-child { overflow: hidden; text-overflow: ellipsis; }
.breadcrumbs a:hover { color: var(--gold-2); }
.article-hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: center; gap: clamp(30px, 5vw, 70px); padding: 28px 0 50px; border-bottom: 1px solid var(--line); }
.article-hero h1 { margin: 14px 0 20px; font-size: clamp(30px, 3vw, 46px); line-height: 1.45; color: var(--text); }
.article-hero > div > p { color: var(--muted); font-size: 17px; line-height: 1.85; margin: 0; }
.article-hero > img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--line); border-radius: var(--radius); }
.article-layout { display: grid; grid-template-columns: minmax(0, 820px) minmax(260px, 1fr); gap: clamp(38px, 6vw, 90px); align-items: start; padding: 52px 0 80px; }
.article-content { min-width: 0; font-size: 17px; color: #ddd7cd; line-height: 1.95; overflow-wrap: anywhere; }
.article-content h2, .article-content h3, .article-content h4 { color: var(--text); line-height: 1.5; margin: 44px 0 18px; }
.article-content h2 { font-size: 27px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.article-content h3 { font-size: 24px; }
.article-content h4 { font-size: 21px; }
.article-content p { margin: 0 0 22px; }
.article-content ul, .article-content ol { margin: 0 0 24px; padding-left: 1.5em; }
.article-content li { margin: 8px 0; }
.article-content strong { color: var(--gold-2); }
.article-content code { border: 1px solid var(--line); padding: 2px 6px; border-radius: 4px; color: var(--gold-2); background: var(--surface); }
.article-content blockquote { margin: 30px 0; padding: 16px 22px; border-left: 3px solid var(--gold); background: rgba(216,170,85,.05); color: var(--muted); font-size: 15px; }
.article-figure { margin: 32px 0; }
.article-figure img { width: 100%; height: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.article-figure figcaption { margin-top: 12px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.article-contact { position: sticky; top: 100px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(216,170,85,.08), transparent), var(--surface); }
.article-contact strong { font-size: 23px; line-height: 1.5; }
.article-contact p { color: var(--muted); margin: 14px 0 24px; }
.article-contact > a { display: flex; margin-top: 12px; padding: 8px 14px; font-size: 14px; }
.article-service-links { padding-top: 20px; margin-top: 24px; border-top: 1px solid var(--line); }
.article-service-links a { display: block; padding: 8px 0; color: var(--muted); font-size: 14px; }
.article-service-links a:hover { color: var(--gold-2); }
.article-faq { padding: 8px 0; margin-top: 48px; }
.article-faq details { margin: 12px 0; padding: 18px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.article-faq summary { cursor: pointer; color: var(--text); font-weight: 700; }
.article-faq details p { color: var(--muted); margin: 16px 0 0; }
@media (max-width: 1100px) {
  .knowledge-bridge { align-items: flex-start; flex-direction: column; }
  .article-layout { grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; }
  .knowledge-card-image { min-height: 300px; }
}
@media (max-width: 820px) {
  .knowledge-hero { min-height: 520px; }
  .knowledge-card, .article-hero, .article-layout { grid-template-columns: 1fr; }
  .knowledge-card-image { min-height: 0; aspect-ratio: 16 / 9; }
  .knowledge-card h2 { font-size: 26px; }
  .knowledge-card-copy { padding: 28px; }
  .article-hero { gap: 28px; padding-top: 16px; }
  .article-hero > img { aspect-ratio: 16 / 9; }
  .article-contact { position: static; }
  .article-layout { padding-top: 32px; gap: 40px; }
}
@media (max-width: 560px) {
  .knowledge-page, .article-page { width: 92%; }
  .knowledge-hero { min-height: 0; padding-bottom: 48px; }
  .knowledge-hero h1 { font-size: 44px; }
  .knowledge-hero .hero-subtitle { font-size: 23px; }
  .knowledge-hero-description { font-size: 15px; }
  .knowledge-hero .hero-chips { gap: 8px; }
  .knowledge-hero .hero-chips span { font-size: 13px; padding: 6px 12px; }
  .knowledge-list { padding: 40px 0; }
  .knowledge-card-copy { padding: 24px; }
  .knowledge-card h2 { font-size: 23px; }
  .knowledge-card p { font-size: 15px; }
  .knowledge-bridge { padding: 26px; margin-bottom: 44px; gap: 24px; }
  .knowledge-bridge h2 { font-size: 23px; }
  .knowledge-bridge .hero-actions { width: 100%; }
  .knowledge-bridge .hero-actions a { flex: 1; white-space: nowrap; padding: 0 12px; font-size: 14px; }
  .article-hero h1 { font-size: 28px; }
  .article-hero > div > p, .article-content { font-size: 16px; }
  .article-content h3 { font-size: 22px; }
  .article-meta { gap: 10px 18px; }
  .article-faq details { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) { .knowledge-card-image img { transition: none; } }