/**
 * 대중교통·버스 분야 전용 (travel-topic-bus.html)
 * 실제 https URL만 사용 — javascript:void(0) 스타일 비활성 링크 없음.
 */
html.page-tt-bus body {
  background: linear-gradient(180deg, #ecfdf5 0%, #f1f5f9 38%, #f8fafc 100%);
}

html.page-tt-bus header {
  background: linear-gradient(115deg, #047857 0%, #004e7c 45%, #0e7490 100%);
  box-shadow: 0 12px 40px rgba(4, 120, 87, 0.22);
}

html.page-tt-bus header h1 {
  letter-spacing: -0.02em;
}

html.page-tt-bus main {
  max-width: 48rem;
}

html.page-tt-bus #topic-root {
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 24px rgba(15, 118, 110, 0.08), 0 1px 0 rgba(255, 255, 255, 0.9) inset;
  border: 1px solid rgba(4, 120, 87, 0.12);
  padding: 1rem 1.25rem 1.5rem;
}

@media (min-width: 640px) {
  html.page-tt-bus #topic-root {
    padding: 1.25rem 1.5rem 1.75rem;
  }
}

/* 초기 부트(빠른 링크) 블록 */
html.page-tt-bus .tt-bus-boot {
  border: 1px dashed rgba(4, 120, 87, 0.35);
  border-radius: 1rem;
  background: linear-gradient(135deg, #f0fdf4 0%, #fff 70%);
  padding: 1rem 1.1rem;
}

html.page-tt-bus .tt-bus-boot p.tt-bus-boot-title {
  margin: 0 0 0.65rem;
  font-size: 0.8125rem;
  font-weight: 800;
  color: #065f46;
  letter-spacing: 0.02em;
}

html.page-tt-bus .tt-bus-boot ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (min-width: 480px) {
  html.page-tt-bus .tt-bus-boot ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem 0.65rem;
  }
}

html.page-tt-bus .tt-bus-boot a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.45rem 0.9rem;
  border-radius: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 800;
  text-decoration: none;
  border: 2px solid #059669;
  color: #064e3b;
  background: #fff;
  box-shadow: 0 1px 2px rgba(6, 78, 59, 0.06);
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

html.page-tt-bus .tt-bus-boot a:hover {
  background: #ecfdf5;
  border-color: #047857;
  color: #022c22;
}

html.page-tt-bus .tt-bus-boot a.tt-bus-boot-internal {
  border-color: #004e7c;
  color: #0c4a6e;
}

html.page-tt-bus .tt-bus-boot a.tt-bus-boot-internal:hover {
  background: #e0f2fe;
  border-color: #0369a1;
}

html.page-tt-bus .tt-bus-boot .tt-bus-boot-note {
  margin: 0.75rem 0 0;
  font-size: 0.6875rem;
  color: #64748b;
  line-height: 1.45;
}

/* JS 렌더 후 본문(article) */
html.page-tt-bus #topic-root article.space-y-6 > * + * {
  margin-top: 1.35rem;
}

html.page-tt-bus footer {
  color: #64748b;
}