.guide-page { padding: calc(var(--header-height) + 48px) 0 72px; }
    .guide-hero { max-width: 790px; margin: 0 auto 38px; }
    .guide-eyebrow { color: var(--color-primary); font-size: .82rem; font-weight: 700; letter-spacing: .08em; margin-bottom: 10px; }
    .guide-hero h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 14px; }
    .guide-lede { color: var(--color-ink-soft); font-size: 1.04rem; line-height: 1.9; }
    .guide-note { border-left: 3px solid var(--color-primary); padding: 10px 16px; margin-top: 20px; background: var(--color-primary-soft); border-radius: 0 var(--radius-md) var(--radius-md) 0; color: var(--color-ink); font-size: .9rem; }
    .guide-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 38px; align-items: start; }
    .guide-content { min-width: 0; }
    .guide-toc { position: sticky; top: calc(var(--header-height) + 24px); padding: 20px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
    .guide-toc h2 { font-family: var(--font-sans); font-size: .95rem; margin-bottom: 10px; }
    .guide-toc ol { margin: 0; padding-left: 20px; color: var(--color-ink-soft); font-size: .84rem; }
    .guide-toc li + li { margin-top: 7px; }
    .guide-toc a:hover { color: var(--color-primary); text-decoration: underline; }
    .guide-section { scroll-margin-top: calc(var(--header-height) + 20px); padding: 30px 0; border-bottom: 1px solid var(--color-border); }
    .guide-section:first-child { padding-top: 0; }
    .guide-section h2 { font-size: 1.5rem; margin-bottom: 12px; }
    .guide-section h3 { font-size: 1.05rem; margin-bottom: 7px; }
    .guide-section p { color: var(--color-ink-soft); line-height: 1.9; }
    .guide-section p + p { margin-top: 10px; }
    .guide-steps { display: grid; gap: 12px; margin: 20px 0 0; padding: 0; list-style: none; counter-reset: guide-step; }
    .guide-step { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 18px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
    .guide-step::before { counter-increment: guide-step; content: counter(guide-step, decimal-leading-zero); font-family: var(--font-serif); font-weight: 700; color: var(--color-primary); font-size: 1.05rem; }
    .guide-step h3 { margin: 0 0 5px; }
    .guide-step p { font-size: .9rem; }
    .guide-prompt { margin-top: 14px; padding: 16px 18px; background: var(--color-bg-alt); border-radius: var(--radius-md); }
    .guide-prompt strong { display: block; margin-bottom: 4px; color: var(--color-jade); font-size: .9rem; }
    .guide-prompt p { font-size: .9rem; }
    .guide-model { margin-top: 16px; padding: 18px 20px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
    .guide-model-label { display: block; color: var(--color-ink-faint); font-size: .75rem; font-weight: 700; margin-bottom: 6px; }
    .guide-model p { color: var(--color-ink); font-family: var(--font-serif); }
    .guide-flow { display: flex; align-items: stretch; gap: 10px; margin-top: 18px; }
    .guide-flow div { flex: 1; padding: 15px; text-align: center; background: var(--color-primary-soft); border-radius: var(--radius-md); }
    .guide-flow strong { display: block; color: var(--color-primary); font-family: var(--font-serif); margin-bottom: 3px; }
    .guide-flow span { color: var(--color-ink-soft); font-size: .82rem; }
    .guide-flow-arrow { flex: 0 0 auto !important; align-self: center; padding: 0 !important; background: transparent !important; color: var(--color-ink-faint); }
    .guide-compare { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
    .guide-compare article { padding: 17px; border-radius: var(--radius-md); }
    .guide-compare h3 { font-family: var(--font-sans); font-size: .88rem; margin-bottom: 6px; }
    .guide-compare p { font-size: .9rem; }
    .guide-compare .weak { background: #f3eee7; }
    .guide-compare .strong { background: #eaf0eb; }
    .guide-compare--quality article { position: relative; padding-top: 48px; border: 1px solid var(--color-border); }
    .guide-compare--quality .weak { border-left: 4px solid #966149; }
    .guide-compare--quality .strong { border-left: 4px solid #52745d; }
    .guide-compare-label { position: absolute; top: 11px; left: 13px; display: inline-flex; align-items: center; gap: 7px; padding: 4px 9px 4px 5px; border: 1px solid currentColor; border-radius: 999px; font-size: .75rem; font-weight: 700; line-height: 1.2; }
    .guide-compare-label > span { display: inline-grid; place-items: center; width: 19px; height: 19px; border: 1px solid currentColor; border-radius: 50%; font-size: .85rem; line-height: 1; }
    .guide-compare--quality .weak .guide-compare-label { color: #744a37; }
    .guide-compare--quality .strong .guide-compare-label { color: #3f654b; }
    .guide-compare--options article { background: var(--color-surface); border: 1px solid var(--color-border); border-top: 3px solid var(--color-primary); }
    .guide-checklist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 18px; list-style: none; padding: 0; margin: 16px 0 0; }
    .guide-checklist li { position: relative; padding-left: 25px; color: var(--color-ink-soft); font-size: .9rem; }
    .guide-checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--color-jade); font-weight: 700; }
    .guide-further { margin-top: 28px; padding-top: 18px; }
    .guide-further p + p { margin-top: 8px; }
    .guide-further a { color: var(--color-primary); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
    @media (max-width: 800px) {
      .guide-layout { grid-template-columns: 1fr; gap: 20px; }
      .guide-toc { position: static; }
      .guide-toc ol { columns: 2; }
    }
    @media (max-width: 560px) {
      .guide-page { padding-top: calc(var(--header-height) + 30px); }
      .guide-flow { flex-direction: column; }
      .guide-flow-arrow { transform: rotate(90deg); }
      .guide-compare, .guide-checklist { grid-template-columns: 1fr; }
    }

/* 三篇寫作指引共用的總覽與導覽元件 */
.guide-breadcrumb { margin: 0 0 18px; color: var(--color-ink-faint); font-size: .82rem; }
.guide-breadcrumb a { color: var(--color-primary); }
.guide-breadcrumb a:hover { text-decoration: underline; text-underline-offset: 3px; }
.guide-overview { margin-top: 28px; }
.guide-overview h2 { font-size: 1.45rem; margin-bottom: 8px; }
.guide-overview-intro { margin-bottom: 20px; color: var(--color-ink-soft); }
.guide-overview-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.guide-overview-card { display: flex; flex-direction: column; min-height: 220px; padding: 22px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); transition: transform .15s ease, box-shadow .15s ease; }
.guide-overview-card:hover { transform: translateY(-3px); box-shadow: 0 8px 22px rgba(35, 50, 43, .1); }
.guide-overview-kind { display: block; margin-bottom: 12px; color: var(--color-ink-faint); font-size: .76rem; font-weight: 700; }
.guide-overview-card h3 { font-family: var(--font-serif); font-size: 1.25rem; margin: 0 0 7px; }
.guide-overview-card p { color: var(--color-ink-soft); font-size: .9rem; line-height: 1.75; }
.guide-overview-link { display: inline-flex; align-items: center; gap: 7px; margin-top: auto; padding-top: 16px; color: var(--color-primary); font-size: .88rem; font-weight: 700; }
.guide-overview-card:hover .guide-overview-link { text-decoration: underline; text-underline-offset: 3px; }
.guide-revisit { margin-top: 22px; color: var(--color-ink-soft); font-size: .9rem; }
.guide-revisit a { color: var(--color-primary); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 800px) { .guide-overview-grid { grid-template-columns: 1fr; } .guide-overview-card { min-height: auto; } }

/* 記敘文指引：加強長篇教學頁的閱讀層次 */
.narrative-guide .guide-page > .container { max-width: 1160px; }
.narrative-guide .guide-hero {
  max-width: 900px;
  margin-bottom: 32px;
  padding: clamp(24px, 4vw, 42px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 22px;
  box-shadow: var(--shadow-card);
}
.narrative-guide .guide-hero h1 { max-width: 760px; line-height: 1.35; }
.narrative-guide .guide-lede { max-width: 760px; }
.narrative-guide .guide-note { max-width: 780px; line-height: 1.8; }
.narrative-guide .guide-layout { max-width: 1080px; margin: 0 auto; grid-template-columns: minmax(0, 1fr) 236px; gap: 26px; }
.narrative-guide .guide-section {
  margin-bottom: 18px;
  padding: 26px 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  box-shadow: 0 3px 14px rgba(35, 50, 43, .045);
}
.narrative-guide .guide-section:first-child { padding-top: 26px; }
.narrative-guide .guide-content { counter-reset: narrative-section; }
.narrative-guide .guide-section { counter-increment: narrative-section; }
.narrative-guide .guide-section > h2 { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; line-height: 1.4; }
.narrative-guide .guide-section > h2::before {
  content: "0" counter(narrative-section);
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font: 700 .78rem var(--font-sans);
  letter-spacing: .02em;
}
.narrative-guide .guide-section > p { max-width: 74ch; }
.narrative-guide .guide-toc { max-height: calc(100vh - var(--header-height) - 48px); overflow-y: auto; padding: 20px 18px; }
.narrative-guide .guide-toc h2 { padding-bottom: 12px; border-bottom: 1px solid var(--color-border); }
.narrative-guide .guide-toc ol { padding: 0; list-style: none; counter-reset: toc-item; }
.narrative-guide .guide-toc li { counter-increment: toc-item; }
.narrative-guide .guide-toc li + li { margin-top: 5px; }
.narrative-guide .guide-toc a { display: flex; align-items: baseline; gap: 9px; padding: 7px 8px; border-radius: 8px; line-height: 1.5; }
.narrative-guide .guide-toc a::before { content: "0" counter(toc-item); color: var(--color-ink-faint); font-size: .72rem; font-weight: 700; }
.narrative-guide .guide-toc a:hover { background: var(--color-primary-soft); text-decoration: none; }
.narrative-guide .guide-technique-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 20px; }
.narrative-guide .guide-technique-card { min-width: 0; padding: 20px; background: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: 15px; }
.narrative-guide .guide-technique-card:last-child { grid-column: 1 / -1; }
.narrative-guide .guide-technique-card > h3 { margin: 0 0 14px; color: var(--color-jade); font-size: 1.08rem; line-height: 1.45; }
.narrative-guide .guide-technique-card > h4 { margin: 18px 0 6px; color: var(--color-ink); font-size: .92rem; }
.narrative-guide .guide-technique-card > h4:first-of-type { margin-top: 0; }
.narrative-guide .guide-technique-card p { font-size: .9rem; line-height: 1.8; }
.narrative-guide .guide-technique-card .guide-compare { grid-template-columns: 1fr; gap: 8px; margin-top: 12px; }
.narrative-guide .guide-technique-card .guide-compare article { padding: 13px 15px; }
.narrative-guide .guide-technique-card .guide-compare h3 { margin: 0 0 4px; }
.narrative-guide .guide-technique-card .guide-compare p { font-size: .86rem; }
.narrative-guide .guide-technique-card .guide-compare--quality article { padding-top: 43px; }
.narrative-guide .guide-technique-card .guide-model { padding: 14px 16px; }
.narrative-guide .guide-steps { gap: 9px; }
.narrative-guide .guide-step { grid-template-columns: 32px 1fr; gap: 12px; padding: 16px; background: var(--color-bg-alt); }
.narrative-guide .guide-step::before { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; background: var(--color-primary-soft); font-size: .8rem; }
.narrative-guide .guide-step h3 { line-height: 1.45; }
.narrative-guide .guide-step p { line-height: 1.8; }
.narrative-guide .guide-flow { gap: 8px; }
.narrative-guide .guide-flow > div:not(.guide-flow-arrow) { border: 1px solid rgba(62, 102, 78, .12); }
.narrative-guide .guide-checklist { gap: 12px 20px; }
.narrative-guide .guide-checklist li { padding: 11px 12px 11px 36px; background: var(--color-bg-alt); border-radius: 10px; line-height: 1.6; }
.narrative-guide .guide-checklist li::before { left: 13px; top: 10px; }
@media (max-width: 860px) {
  .narrative-guide .guide-layout { grid-template-columns: 1fr; gap: 16px; }
  .narrative-guide .guide-toc { position: static; max-height: none; }
  .narrative-guide .guide-toc ol { columns: 2; column-gap: 18px; }
  .narrative-guide .guide-toc li { break-inside: avoid; }
}
@media (max-width: 560px) {
  .narrative-guide .guide-hero { padding: 22px 20px; margin-bottom: 20px; border-radius: 16px; }
  .narrative-guide .guide-layout { gap: 12px; }
  .narrative-guide .guide-section, .narrative-guide .guide-section:first-child { padding: 21px 18px; margin-bottom: 12px; border-radius: 15px; }
  .narrative-guide .guide-section > h2 { gap: 9px; font-size: 1.28rem; }
  .narrative-guide .guide-section > h2::before { width: 30px; height: 30px; border-radius: 9px; font-size: .7rem; }
  .narrative-guide .guide-technique-grid { grid-template-columns: 1fr; gap: 10px; }
  .narrative-guide .guide-technique-card:last-child { grid-column: auto; }
  .narrative-guide .guide-technique-card { padding: 17px; }
  .narrative-guide .guide-toc ol { columns: 1; }
}