/* Reading pages inherit the website's waterway palette and controls. */
.service-detail { padding-block: 32px 80px; }
.detail-return a, .detail-toc a { display: inline-flex; align-items: center; min-height: 44px; color: var(--route-blue); }
.detail-heading { padding-block: 24px 40px; max-width: 68ch; }
.detail-heading h1 { font-family: "Songti SC", "STSong", serif; font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.25; color: var(--route-blue); }
.detail-heading p { font-size: 1rem; line-height: 1.75; }
.detail-layout { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 48px; align-items: start; }
.detail-toc { display: grid; position: sticky; top: 100px; gap: 8px; }
.detail-toc a { border-radius: 14px; padding: 8px 12px; font-size: 1rem; }
.detail-toc a:hover { background: var(--route-pale); }
.detail-content { min-width: 0; max-width: 72ch; }
.detail-content > section { margin-top: 0; padding-block: 0 40px; scroll-margin-top: 100px; }
.detail-content h2 { font-family: "Songti SC", "STSong", serif; font-size: 1.625rem; line-height: 1.5; margin-bottom: 18px; color: var(--route-blue); }
.detail-content p, .detail-content li { font-size: 1rem; line-height: 1.75; overflow-wrap: anywhere; }
.detail-content .guide-notice { font-size: .875rem; }
.detail-content .guide-progress-row { flex-wrap: wrap; }
.detail-content .guide-contact a, .detail-content .guide-contact button { font-size: 1rem; }
.service-detail ::selection, [data-preparation] ::selection { color: #183e39; background: #d6e9df; }
[data-preparation] { margin-top: 24px; padding: 16px 20px; border: 1px solid #b3c7bd; border-radius: 20px; background: #f4f7f0; }
[data-preparation] > summary { min-height: 44px; cursor: pointer; font-size: 1rem; line-height: 1.75; color: var(--route-blue); }
[data-preparation-content] { padding-top: 20px; font-size: 1rem; line-height: 1.75; overflow-wrap: anywhere; }
[data-preparation-content] h3 { font-size: 1.25rem; margin-block: 0 20px; }
[data-preparation-content] h4 { font-size: 1rem; margin-block: 20px 8px; }
[data-preparation-content] dl > div { display: grid; grid-template-columns: 6em minmax(0, 1fr); gap: 12px; margin-block: 8px; }
[data-preparation-content] dd { margin: 0; }
[data-preparation-content] ul { padding-left: 1.5em; }
[data-preparation-content] p + p { margin-top: 8px; }
.preparation-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.preparation-actions button { min-height: 44px; border: 1px solid #7d9e8e; border-radius: 14px; padding: 10px 16px; font: inherit; background: white; color: var(--route-blue); }
.preparation-actions button:first-child { color: white; background: var(--route-blue); }
.preparation-actions button:hover { background: #e5efeb; }
.preparation-actions button:first-child:hover { background: #214e4f; }
.preparation-actions button:disabled { opacity: .65; cursor: wait; }
[data-preparation-status], [data-preparation-fallback] { font-size: .875rem; line-height: 1.75; color: #345b54; }
[data-preparation-fallback] { display: grid; gap: 8px; margin-top: 16px; }
[data-preparation-fallback] textarea { width: 100%; min-height: 200px; font-size: 1rem; caret-color: var(--route-blue); scrollbar-color: #89a99a #f4f7f0; }
.service-detail :focus-visible, [data-preparation] :focus-visible { outline: 2px solid var(--route-blue); outline-offset: 3px; }
@media (max-width: 820px) {
  .detail-layout { grid-template-columns: 1fr; gap: 24px; }
  .detail-toc { position: static; display: flex; flex-wrap: wrap; gap: 8px; }
  .detail-toc a { background: #eef3ee; }
  .detail-content { max-width: none; }
  .detail-heading { padding-block: 20px 28px; }
}
@media (max-width: 580px) {
  .service-detail { padding-block: 20px 56px; }
  [data-preparation] { padding: 12px 16px; }
  .detail-content > section { scroll-margin-top: 24px; }
  .preparation-actions button { flex: 1 1 120px; }
}
@media print {
  body[data-preparation-printing] > * { display: none !important; }
  body[data-preparation-printing] main { display: block !important; }
  body[data-preparation-printing] main * { display: none !important; }
  body[data-preparation-printing] main :has(.preparation-print-target) { display: block !important; position: static !important; overflow: visible !important; height: auto !important; max-width: none !important; width: auto !important; padding: 0 !important; margin: 0 !important; border: 0 !important; background: white !important; }
  body[data-preparation-printing] details::details-content { content-visibility: visible !important; }
  body[data-preparation-printing] .preparation-print-target, body[data-preparation-printing] .preparation-print-target * { display: revert !important; visibility: visible !important; color: black !important; background: white !important; }
  body[data-preparation-printing] .preparation-print-target { font: 12pt/1.6 sans-serif !important; }
  body[data-preparation-printing] .preparation-print-target li, body[data-preparation-printing] .preparation-print-target dl > div { break-inside: avoid; }
  body[data-preparation-printing] .preparation-print-target h3, body[data-preparation-printing] .preparation-print-target h4 { break-after: avoid; }
}