body.guide-page {
  --guide-paper: #f8faff;
  --guide-ink: #160858;
  --guide-muted: #62578c;
  --guide-line: #d9d5eb;
  background: var(--guide-paper);
  color: var(--guide-ink);
  color-scheme: light;
}
.guide-page a:focus-visible,
.guide-page button:focus-visible,
.guide-page summary:focus-visible { outline-color: #6550b4; }
.guide-page h2:focus { outline: none; }
.guide-header {
  min-height: 92px;
  padding: 24px max(28px, calc((100vw - 1140px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: #0d0050;
  color: #fff;
}
.guide-brand { font-weight: 900; letter-spacing: -.055em; font-size: 28px; line-height: 1; }
.guide-header > a:last-child { font-size: 14px; border-bottom: 1px solid #ffffff55; padding-bottom: 3px; }
.guide-article { max-width: 1196px; padding: 0 28px; margin: auto; }
.guide-intro { max-width: 860px; margin: auto; padding: 68px 0 42px; }
.guide-back { display: inline-block; font-size: 14px; color: var(--guide-muted); text-decoration: underline; text-underline-offset: 4px; }
.guide-tool { margin: 34px 0 14px; font-size: 15px; color: var(--guide-muted); }
.guide-intro h1 { font-size: clamp(34px, 4vw, 52px); font-weight: 700; letter-spacing: -.035em; line-height: 1.25; max-width: 820px; text-wrap: balance; }
.guide-lede { max-width: 730px; margin-top: 24px; color: var(--guide-muted); font-size: 20px; line-height: 1.8; }
.guide-outcome { margin-top: 32px; padding-left: 20px; border-left: 2px solid #7661b7; color: var(--guide-muted); font-size: 14px; line-height: 1.9; }
.guide-outcome strong { font-size: 16px; color: var(--guide-ink); font-weight: 400; }
.guide-cover { margin: 0 auto; }
.guide-cover img { display: block; width: 100%; height: auto; border: 1px solid var(--guide-line); border-radius: 5px; background: #eeedf9; }
.guide-cover figcaption { font-size: 12px; color: var(--guide-muted); padding: 12px 0 0; text-align: right; }
.guide-layout { display: grid; grid-template-columns: 220px minmax(0, 720px); gap: 64px; align-items: start; padding: 64px 0 80px; }
.guide-sidebar { position: sticky; top: 32px; max-height: calc(100svh - 64px); overflow: auto; font-size: 14px; line-height: 1.7; }
.guide-sidebar summary { display: none; }
.guide-toc-label { color: var(--guide-muted); font-size: 12px; margin-bottom: 18px; }
.guide-sidebar ol { list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--guide-line); }
.guide-sidebar li a { display: block; padding: 9px 12px 9px 16px; color: var(--guide-muted); border-left: 2px solid transparent; margin-left: -1px; }
.guide-sidebar li a:hover { color: var(--guide-ink); }
.guide-sidebar a[aria-current] { color: var(--guide-ink); border-left-color: var(--guide-ink); font-weight: 700; }
.guide-section { scroll-margin-top: 40px; margin-bottom: 58px; }
.guide-section h2 { font-size: clamp(25px, 2.4vw, 32px); font-weight: 700; line-height: 1.45; letter-spacing: -.025em; margin-bottom: 20px; }
.guide-section p { font-size: 18px; line-height: 1.95; color: var(--guide-muted); margin: 0 0 20px; overflow-wrap: anywhere; }
.guide-checklist { padding-left: 22px; margin: 24px 0 0; color: var(--guide-muted); font-size: 17px; line-height: 1.9; }
.guide-checklist li { padding-left: 4px; margin-bottom: 8px; }
.guide-checklist li::marker { color: #7464aa; }
.guide-prompt { border: 1px solid var(--guide-line); border-radius: 4px; background: #eeedf9; margin-top: 30px; overflow: hidden; }
.guide-prompt-bar { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 12px 20px; border-bottom: 1px solid var(--guide-line); font-size: 12px; }
.guide-prompt-bar button { font-size: 14px; padding: 7px 12px; border: 1px solid #d0cbe7; border-radius: 4px; min-height: 36px; white-space: nowrap; }
.guide-prompt-bar button:hover { background: #e2def6; }
.guide-prompt pre { padding: 20px; margin: 0; font: 16px/1.9 Subito,'Artivoy Web Sans SC',sans-serif; white-space: pre-wrap; overflow-wrap: anywhere; }
.guide-prompt .guide-copy-status { font-size: 13px; line-height: 1.7; margin: 0; padding: 0 20px 16px; color: var(--guide-ink); }
.guide-prompt .guide-copy-status:empty { display: none; }
.guide-manual-copy { display: block; width: calc(100% - 40px); margin: 0 20px 20px; height: 160px; padding: 12px; border: 1px solid #7766af; border-radius: 3px; background: #fff; color: var(--guide-ink); font-family: inherit; font-size: 15px; line-height: 1.7; resize: vertical; }
.guide-end { margin-top: 50px; padding-top: 28px; border-top: 1px solid var(--guide-line); font-size: 17px; }
.guide-end p { margin-bottom: 20px; }
.guide-end a { display: inline-block; margin: 0 24px 12px 0; text-decoration: underline; text-underline-offset: 5px; font-size: 15px; }
.guide-related { max-width: 1196px; margin: auto; padding: 48px 28px 80px; border-top: 1px solid var(--guide-line); }
.guide-related h2 { font-size: 26px; font-weight: 500; margin-bottom: 30px; }
.guide-related > div { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 36px; }
.guide-related a { padding: 20px 0; font-size: 17px; line-height: 1.6; border-top: 1px solid var(--guide-line); }
.guide-related a:hover { color: #7661b7; }
.guide-related a span { display: block; color: var(--guide-muted); font-size: 12px; margin-bottom: 8px; }
.guide-footer { background: #0d0050; color: #fff; padding: 44px max(28px, calc((100vw - 1140px) / 2)); display: flex; align-items: center; gap: 28px; font-size: 13px; }
.guide-footer p { flex: 1; color: #c6bfdf; }
.guide-missing { min-height: 60svh; max-width: 800px; padding: 100px 28px; margin: auto; }
.guide-missing h1 { font-size: 34px; margin-bottom: 20px; }
.guide-missing p { margin-bottom: 24px; color: var(--guide-muted); }
.guide-missing a { text-decoration: underline; }
@media (max-width: 1000px) {
  .guide-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 36px; }
}
@media (max-width: 800px) {
  .guide-header { min-height: 76px; padding: 22px; }
  .guide-article { padding: 0 22px; }
  .guide-intro { padding: 38px 0 32px; }
  .guide-tool { margin-top: 28px; }
  .guide-lede { font-size: 18px; }
  .guide-layout { display: block; padding-top: 28px; padding-bottom: 38px; }
  .guide-sidebar { position: static; max-height: none; margin-bottom: 36px; border-block: 1px solid var(--guide-line); }
  .guide-sidebar summary { display: flex; justify-content: space-between; padding: 16px 0; font-size: 15px; }
  .guide-sidebar summary::after { content: '＋'; }
  .guide-sidebar details[open] summary::after { content: '−'; }
  .guide-toc-label { display: none; }
  .guide-sidebar ol { margin-bottom: 18px; }
  .guide-section { margin-bottom: 44px; scroll-margin-top: 24px; }
  .guide-section p { font-size: 17px; }
  .guide-related { padding: 36px 22px 50px; }
  .guide-related > div { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; }
}
@media (max-width: 480px) {
  .guide-header { gap: 16px; }
  .guide-header > a:last-child { font-size: 12px; }
  .guide-brand { font-size: 25px; }
  .guide-intro h1 { font-size: 34px; }
  .guide-lede { font-size: 17px; }
  .guide-prompt-bar { padding-inline: 14px; }
  .guide-prompt pre { padding: 16px; font-size: 15px; }
  .guide-related > div { display: block; }
  .guide-related a { display: block; }
  .guide-footer { flex-wrap: wrap; padding: 32px 22px; gap: 18px; }
}