html { scroll-padding-top: calc(var(--sticky-top) + var(--reader-tools-height) + 24px); overflow-anchor: none; }
.detail-layout { max-width: 1240px; padding: 36px 40px 40px; margin: auto; display: grid; grid-template-columns: 192px minmax(0, 1fr); gap: 54px; align-items: start; }
.reader-sidebar { position: sticky; top: calc(var(--sticky-top) + 24px); max-height: calc(100dvh - var(--sticky-top) - 48px); overflow-y: auto; padding-right: 5px; }
.reader-sidebar h2 { color: var(--muted); font-size: 12px; font-weight: 400; margin-bottom: 15px; }
.chapter-index { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 5px 3px; }
.chapter-index a { padding: 6px 2px; text-align: center; color: #444444; font-size: 12px; border-radius: 3px; font-variant-numeric: tabular-nums; }
.chapter-index a.chapter-wide { grid-column: span 2; }
.chapter-index a:hover { background: var(--wash); text-decoration: none; }
[data-chapter-link][aria-current] { background: var(--selected); color: var(--ink); font-weight: 600; box-shadow: inset 0 -2px 0 var(--accent); }
.sidebar-resources { display: grid; gap: 12px; border-top: 1px solid var(--line); margin-top: 25px; padding-top: 22px; font-size: 12px; }
.sidebar-resources a { color: var(--muted); }
.detail-content { min-width: 0; max-width: 820px; }
.reader { min-width: 0; }
.work-heading { padding: 0 0 18px 54px; }
.work-context { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); margin-bottom: 18px; }
.work-context a { color: var(--muted); }
.work-heading h1 { font: 600 30px/1.45 var(--font); letter-spacing: -.035em; text-wrap: balance; word-break: keep-all; overflow-wrap: anywhere; }
.original-title { font: 14px/1.7 Georgia, 'Times New Roman', serif; color: var(--muted); margin: 10px 0 6px; letter-spacing: .04em; overflow-wrap: anywhere; }
.document-heading { margin: 0 0 20px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.document-heading h3 { margin: 0; font-size: calc(15px * var(--reader-text-scale, 1)); line-height: 1.65; font-weight: 600; word-break: keep-all; }
.document-heading p { margin: 8px 0 0; color: var(--muted); font: calc(13px * var(--reader-text-scale, 1))/1.7 Georgia, 'Times New Roman', serif; overflow-wrap: anywhere; }
.work-author { font-size: 13px; color: var(--muted); }
.reader-tools { display: none; position: sticky; top: var(--sticky-top); z-index: 2; align-items: center; justify-content: flex-end; gap: 12px; margin: 0 0 34px 54px; padding: 6px 0; border-bottom: 1px solid var(--line); background: #fff; max-width: 680px; }
.reader-tools.has-font-controls { display: flex; }
.reader-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; min-width: 0; flex: 1; }
.reader-current-location { font-size: 13px; white-space: nowrap; }
.copy-control { font: inherit; font-size: 13px; min-height: 44px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 3px; background: #fff; color: var(--blue); cursor: pointer; }
.copy-control:hover { background: var(--wash); }
.copy-control:disabled { cursor: wait; opacity: .65; }
.copy-fallback { flex-basis: 100%; width: 100%; }
.copy-fallback textarea { display: block; box-sizing: border-box; width: 100%; min-height: 96px; font: inherit; font-size: 16px; border: 1px solid var(--line); padding: 10px; color: var(--ink); }
.reader-current-title { margin-right: auto; min-width: 0; font: 600 14px/1.6 var(--font); word-break: keep-all; overflow-wrap: anywhere; }
.reader-jumps { display: none; }
.font-controls { display: flex; align-items: center; gap: 2px; font: 12px/1.5 var(--font); color: var(--muted); }
.font-controls-label { margin-right: 8px; }
.font-controls button { display: inline-flex; align-items: center; justify-content: center; min-width: 32px; height: 34px; padding: 5px; border: 1px solid transparent; border-radius: 3px; background: transparent; color: var(--blue); font: inherit; cursor: pointer; }
.font-controls button:hover:not(:disabled) { background: var(--selected); }
.font-controls button:disabled { color: #a8a8a8; cursor: default; }
.font-controls button.font-reset { padding-inline: 9px; margin-left: 4px; border-color: var(--line); }
.font-controls svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; }
.font-controls output { min-width: 43px; text-align: center; font-variant-numeric: tabular-nums; }
.passage { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 18px; margin: 0 0 32px; scroll-margin-top: 24px; max-width: 734px; }
.passage.chapter-start:not(:first-child) { margin-top: 42px; }
.passage + .passage.chapter-start { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--line); }
.reader-tools + .passage.chapter-start { margin-top: 0; }
.reader-tools + .witness-heading { margin-top: 8px; }
.passage-number { margin: 4px 0 0; text-align: right; font-size: 12px; line-height: 1.9; font-weight: 400; font-variant-numeric: tabular-nums; color: var(--muted); }
.passage-number a { color: var(--muted); }
.passage-number a:hover { color: var(--ink); }
.passage-number a, .passage-number span { display: inline-block; padding: 5px 0; }
.passage-number span { color: var(--muted); }
.passage:target .passage-number, .passage:target .passage-number a, .passage:target .passage-number span { font-weight: 600; color: var(--accent); }
.translation { margin: 0; font: calc(18px * var(--reader-text-scale, 1))/1.85 'AppleMyungjo', 'Nanum Myeongjo', 'Batang', serif; color: var(--ink); word-break: keep-all; overflow-wrap: anywhere; }
.original { margin: 14px 0 0; padding-left: 14px; border-left: 1px solid var(--line); font: calc(15.5px * var(--reader-text-scale, 1))/1.75 Georgia, 'Times New Roman', serif; color: var(--original-ink, #555555); overflow-wrap: anywhere; }
.hide-original .original { display: none; }
.witness-heading { margin: 37px 0 19px 54px; padding-top: 15px; border-top: 1px solid var(--line); max-width: 680px; }
.witness-heading h2 { font-size: 16px; line-height: 1.7; }
.witness-heading p { margin-top: 5px; color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.witness-heading + .passage.chapter-start { margin-top: 0; }
.reader-notes { margin: 48px 0 0 54px; border-top: 1px solid var(--ink); padding-top: 18px; font-size: 14px; line-height: 1.9; max-width: 680px; }
.reader-notes summary { cursor: pointer; color: var(--ink); font-weight: 600; }
.reader-notes ol { list-style: none; padding: 0; margin: 20px 0 0; }
.reader-notes li { margin: 0 0 22px; padding-bottom: 18px; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.reader-notes li:target { background: var(--wash); outline: 8px solid var(--wash); }
.reader-notes li > a { display: inline-block; font-size: 12px; margin-bottom: 5px; }
.reader-notes p { margin: 6px 0; overflow-wrap: anywhere; }
.reader-footer { margin: 34px 0 0 54px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px 25px; font-size: 12px; max-width: 680px; }
.reader-footer a { color: var(--muted); }
[data-align] { cursor: default; border-radius: 2px; }
[data-align].is-aligned { background: #f6e1de; color: #111111; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.original [data-align].is-aligned { color: #111111; }
[data-align]:focus-visible { outline: 1px solid var(--blue); outline-offset: 2px; }
@media (max-width: 1000px) {
  .detail-layout { padding: 30px 28px; grid-template-columns: 168px minmax(0, 1fr); gap: 32px; }
  .work-heading { padding-left: 44px; }
  .reader-tools { margin-left: 44px; }
  .passage { grid-template-columns: 30px minmax(0, 1fr); gap: 14px; }
  .witness-heading, .reader-notes, .reader-footer { margin-left: 44px; }
}
@media (max-width: 720px) {
  .reader-meta { flex-basis: 100%; }
  .reader-meta .reader-current-title { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  html { scroll-padding-top: calc(var(--sticky-top) + var(--reader-tools-height) + 18px); }
  .detail-layout { display: block; padding: 24px 20px 32px; }
  .reader-sidebar { display: none; }
  .work-heading { padding: 0 0 22px; }
  .work-context { font-size: 12px; margin-bottom: 14px; }
  .work-heading h1 { font-size: 24px; }
  .original-title { font-size: 14px; line-height: 1.75; margin-top: 10px; }
  .work-author { font-size: 12px; }
  .reader-tools { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 14px; padding: 7px 0; margin: 0 0 25px; font-size: 13px; }
  .reader-current-title { flex-basis: 100%; font-size: 13px; }
  .reader-jumps { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex: 1; min-width: 125px; }
  .reader-jumps > a { white-space: nowrap; }
  .font-controls { margin-left: auto; }
  .font-controls-label { display: none; }
  .chapter-menu { min-width: 0; }
  .chapter-menu summary { cursor: pointer; color: var(--blue); }
  .chapter-menu nav { display: flex; flex-wrap: wrap; gap: 5px; padding-top: 13px; max-height: 45vh; overflow: auto; }
  .chapter-menu nav a { padding: 5px 7px; min-width: 36px; text-align: center; border-radius: 3px; }
  .passage { grid-template-columns: 34px minmax(0, 1fr); gap: 9px; margin-bottom: 27px; }
  .passage.chapter-start:not(:first-child) { margin-top: 33px; }
  .reader-tools + .passage.chapter-start { margin-top: 0; }
  .passage-number { font-size: 13px; margin-top: 1px; }
  .original { margin-top: 9px; }
  .witness-heading { margin: 29px 0 16px 38px; }
  .witness-heading h2 { font-size: 15px; }
  .witness-heading p { font-size: 12px; }
  .reader-notes { margin-left: 38px; font-size: 13px; }
  .reader-footer { margin-left: 43px; gap: 10px 20px; font-size: 13px; }
}
@media print {
  .site-header, .reader-sidebar, .reader-tools, .reader-tools.has-font-controls, .reader-footer, .work-context { display: none; }
  .detail-layout { display: block; padding: 0; }
  .detail-content { max-width: none; }
  .passage { break-inside: avoid; }
  [data-align].is-aligned { background: none; color: inherit; }
}
.book-index { display: flex; flex-wrap: wrap; gap: 5px; margin: 13px 0 24px; font-size: 13px; }
.book-index a { display: block; min-width: 40px; padding: 6px 9px; text-align: center; border-radius: 3px; }
.book-index a:hover { background: var(--wash); text-decoration: none; }
.book-index a[aria-current] { background: var(--selected); color: var(--ink); font-weight: 600; box-shadow: inset 0 -2px 0 var(--accent); text-decoration: none; }
.work-heading > .book-index { margin-bottom: 0; }
.book-menu summary { color: var(--blue); cursor: pointer; white-space: nowrap; }
.book-menu .book-index { margin-bottom: 0; }
.book-pagination { display: flex; justify-content: space-between; gap: 20px; margin: 36px 0 0 54px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13px; max-width: 680px; }
.book-directory { max-width: 980px; margin: auto; padding: 44px 40px; }
.book-directory h1 { font-size: 28px; }
.book-directory > p:not(.original-title) { font-size: 13px; color: var(--muted); }
.book-directory .reader-footer { margin-left: 0; }
.book-contents { list-style: none; margin: 30px 0; padding: 0; }
.book-contents li { padding: 24px 0; border-top: 1px solid var(--line); }
.book-contents h2 { font-size: 17px; margin-bottom: 14px; }
.book-contents nav { display: flex; flex-wrap: wrap; gap: 7px; }
.book-contents nav a { min-width: 40px; padding: 7px; text-align: center; font-size: 13px; border-radius: 3px; }
.book-contents nav a:hover { background: var(--wash); text-decoration: none; }
.long-work .passage { grid-template-columns: 42px minmax(0, 1fr); gap: 12px; }
@media (max-width: 720px) {
  .book-directory { padding: 28px 20px; }
  .book-directory h1 { font-size: 24px; }
  .long-work .reader-jumps { gap: 12px; }
  .long-work .passage { grid-template-columns: 37px minmax(0, 1fr); gap: 9px; }
  .book-pagination { margin-left: 0; }
}
@media print { .book-index, .book-pagination { display: none; } }
.reader-topic-context { position: sticky; top: var(--site-header-height); z-index: 8; background: #f5f5f5; border-bottom: 1px solid var(--line); }
.reader-topic-inner { max-width: 1240px; margin: auto; padding: 10px 40px; display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.6fr); align-items: center; gap: 20px; }
.topic-return { display: grid; gap: 3px; min-width: 0; font-size: 13px; }
.topic-return span { color: var(--muted); font-size: 11px; }
.topic-return strong { font-weight: 600; word-break: keep-all; }
.topic-context-steps { display: flex; align-items: center; gap: 8px; min-width: 0; }
.topic-context-steps > a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 6px; white-space: nowrap; font-size: 12px; }
.topic-context-steps > a[aria-disabled] { color: var(--muted); text-decoration: none; }
.topic-context-count { color: var(--muted); white-space: nowrap; font-size: 12px; font-variant-numeric: tabular-nums; }
.topic-context-choice { min-width: 0; width: 100%; height: 44px; padding: 7px 28px 7px 10px; border: 1px solid #c8c8c8; border-radius: 3px; background: #fff; color: var(--ink); font: 12px var(--font); text-overflow: ellipsis; }
.has-topic-context .detail-layout { grid-template-columns: 240px minmax(0, 1fr); gap: 36px; }
.reader-topic-outline h2 { margin-bottom: 12px; }
.reader-topic-outline ol { padding: 0; margin: 0; list-style: none; max-height: calc(100dvh - var(--sticky-top) - 120px); overflow: auto; scrollbar-gutter: stable; }
.reader-topic-outline a { display: block; padding: 10px; min-height: 44px; border-radius: 3px; font-size: 12px; line-height: 1.7; overflow-wrap: anywhere; word-break: keep-all; }
.reader-topic-outline a:hover { background: var(--wash); }
.reader-topic-outline a[aria-current] { background: var(--selected); font-weight: 600; text-decoration: underline; text-decoration-color: var(--accent); box-shadow: inset 2px 0 0 var(--accent); }
.reader-topic-outline small { display: block; font-size: 11px; color: var(--muted); font-weight: 400; margin-top: 3px; }
.reader-document-navigation { border-top: 1px solid var(--line); margin-top: 18px; padding-top: 14px; }
.reader-document-navigation > summary { cursor: pointer; color: var(--blue); font-size: 13px; margin-bottom: 14px; }
.topic-context-fallback { margin-right: 12px; }
@media (max-width: 1000px) { .reader-topic-inner { padding-inline: 28px; gap: 16px; } .has-topic-context .detail-layout { grid-template-columns: 200px minmax(0, 1fr); gap: 28px; } }
@media (max-width: 720px) {
  .reader-topic-inner { padding: 8px 20px; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 12px; }
  .topic-context-steps { grid-column: 1 / -1; }
  .topic-context-choice { font-size: 16px; }
}
@media print { .reader-topic-context { display: none; } }
.reader-search-context { display: inline-flex; align-items: center; min-height: 44px; margin-bottom: 10px; font: 14px/1.7 var(--font); }
.reader-search-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;width:100%;padding-top:8px;border-top:1px solid var(--line);font:13px/1.6 var(--font-ui,"Library Sans",sans-serif)}
.reader-search-label{max-width:24ch;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--blue);font-weight:600}
.reader-search-count{font-variant-numeric:tabular-nums;white-space:nowrap}
.reader-search-controls button{font:inherit;min-height:36px;padding:4px 10px;cursor:pointer}
.reader-search-controls button:disabled{opacity:.5;cursor:default}
.reader-search-toggle{display:flex;align-items:center;gap:6px;white-space:nowrap;margin-inline-start:auto}
.reader-search-toggle input{width:18px;height:18px;padding:0;margin:0;accent-color:var(--blue)}
::highlight(archive-search-match){background:#efe3e1;color:#111111}
::highlight(archive-search-current){background:#efc6c0;color:#111111}
.reader-matched-paragraph{background:#fafafa}.reader-current-match{outline:1px solid var(--blue);outline-offset:4px}
@media(max-width:720px){.reader-search-controls{gap:6px 10px}.reader-search-label{max-width:17ch}.reader-search-controls button{min-height:40px}.reader-search-toggle{margin-inline-start:0}}
@media print{.reader-search-controls{display:none}}

.reader-tools.has-search-controls{flex-wrap:wrap}

/* Keep the desktop controls in their existing flex layout. */
.reader-controls, .reader-tools-panel { display: contents; }
.reader-controls-toggle { display: none; }
@media (max-width: 720px) {
  .has-compact-reader .site-header, .has-compact-reader .reader-topic-context { position: static; }
  .reader-tools.reader-tools-compact { top: 0; padding: 0; display: block; }
  .reader-controls { display: block; width: 100%; }
  .reader-controls-toggle { display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 4px 0; cursor: pointer; color: var(--blue); list-style: none; }
  .reader-controls-toggle::-webkit-details-marker { display: none; }
  .reader-controls-title { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 600; }
  .reader-controls-action { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
  .reader-controls-action::after { content: ''; width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); margin: -4px 3px 0 0; }
  .reader-controls[open] .reader-controls-action::after { transform: rotate(225deg); margin-top: 4px; }
  .reader-controls:not([open]) > .reader-tools-panel { display: none; }
  .reader-controls[open] > .reader-tools-panel { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; position: absolute; top: 100%; left: 0; right: 0; padding: 12px; max-height: calc(100dvh - var(--reader-panel-top, 54px) - 16px); overflow: auto; overscroll-behavior: contain; border: 1px solid var(--line); background: #fff; }
  .reader-tools-panel .passage-source-content { position: static; width: 100%; max-height: none; padding: 12px 0; border: 0; }
  .reader-tools-panel .reader-meta { flex-wrap: wrap; }
  .reader-tools-panel .passage-source[open] { flex-basis: 100%; }
  .reader-tools-panel .reader-current-title { flex-basis: 100%; }
  .has-compact-reader .reader-topic-inner { padding-block: 12px; }
}

@media (max-width: 720px) { .topic-return span, .reader-topic-outline small, .work-author, .witness-heading p { font-size: 13px; } .document-heading p { font-size: max(12px, calc(13px * var(--reader-text-scale, 1))); } }

@media (max-width: 720px) {
  .work-context a, .reader-current-title, .reader-current-location, .reader-jumps > a, .reader-footer a { display: inline-flex; align-items: center; min-height: 44px; min-width: 24px; }
  .reader-jumps { align-items: center; flex-wrap: wrap; }
  .chapter-menu summary, .book-menu summary, .reader-notes summary { min-height: 44px; padding-block: 10px; }
  .chapter-menu nav a, .book-contents nav a, .book-index a { min-height: 44px; min-width: 44px; display: inline-flex; align-items: center; justify-content: center; }
  .font-controls button { min-width: 44px; height: 44px; }
  .passage-number a { min-width: 24px; min-height: 32px; text-align: right; }
  .reader-notes li > a { min-height: 32px; min-width: 24px; }
}

/* 원어 표시 전환 (reader-settings.js). */
.original-toggle { display: inline-flex; align-items: center; gap: 6px; min-height: 34px; padding: 5px 10px; margin-right: 10px; border: 1px solid var(--line); border-radius: 3px; background: #fff; color: var(--ink); font: 12px/1.5 var(--font); cursor: pointer; white-space: nowrap; }
.original-toggle:hover { background: var(--wash); }
.original-toggle[aria-pressed="false"] { color: var(--muted); }
.original-toggle::before { content: ''; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid currentColor; }
.original-toggle[aria-pressed="true"]::before { background: var(--accent); border-color: var(--accent); }
@media (max-width: 1000px) {
  .reader-tools, .witness-heading, .reader-notes, .reader-footer, .book-pagination { max-width: none; }
}
@media (max-width: 720px) {
  .original { padding-left: 11px; font-size: calc(15px * var(--reader-text-scale, 1)); }
  .passage + .passage.chapter-start { margin-top: 40px; padding-top: 30px; }
  .original-toggle { min-height: 44px; }
  .work-heading h1 { font-size: 25px; }
}
@media print { .original-toggle { display: none; } .hide-original .original { display: block; } }

/* 2026-10-12 도구 줄 정리: 원어 표시와 글자 크기는 '보기' 메뉴 안에 둔다. 여러 권 문헌의 권 이동은 제목 아래 한 곳에만 둔다. */
.view-settings { position: relative; flex: none; font: 13px/1.6 var(--font); }
.view-settings > summary { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 3px; color: var(--ink); cursor: pointer; list-style: none; white-space: nowrap; }
.view-settings > summary::-webkit-details-marker { display: none; }
.view-settings > summary::after { content: ''; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); margin: -3px 2px 0 0; }
.view-settings[open] > summary::after { transform: rotate(225deg); margin-top: 3px; }
.view-settings > summary:hover { background: var(--wash); }
.view-settings-panel { position: absolute; right: 0; top: calc(100% + 6px); z-index: 5; padding: 14px 16px; background: #fff; border: 1px solid var(--ink); }
.view-settings-panel .font-controls { display: grid; grid-template-columns: auto auto auto auto auto; align-items: center; gap: 12px 2px; white-space: nowrap; }
.view-settings-panel .original-toggle { grid-column: 1 / -1; margin: 0; justify-content: flex-start; min-height: 40px; }
.view-settings-panel .font-controls-label { margin-right: 10px; }
@media (min-width: 721px) {
  .reader-sidebar > h2:has(+ .book-index), .reader-sidebar > .book-index { display: none; }
}
@media (max-width: 720px) {
  .view-settings { flex-basis: 100%; }
  .view-settings > summary { width: 100%; justify-content: space-between; }
  .view-settings-panel { position: static; margin-top: 8px; border-color: var(--line); }
}

/* Work introduction and chapter summaries (work_guides.py) */
.work-guide { margin: 0 0 30px 54px; max-width: 680px; padding: 16px 0 18px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 15px; line-height: 1.75; }
.work-guide h2 { margin: 0 0 8px; font: 600 15px/1.5 var(--font); color: var(--ink); }
.work-guide-facts { display: flex; flex-wrap: wrap; gap: 4px 28px; margin: 0 0 10px; font-size: 14px; }
.work-guide-facts div { display: flex; gap: 8px; }
.work-guide-facts dt { color: var(--muted); }
.work-guide-facts dd { margin: 0; }
.work-guide-summary { margin: 0; word-break: keep-all; overflow-wrap: anywhere; }
.work-guide-start { margin-top: 14px; }
.work-guide-start h3, .chapter-guide summary { margin: 0 0 4px; font: 600 14px/1.6 var(--font); }
.work-guide-start ul, .chapter-guide ol { list-style: none; padding: 0; margin: 0; }
.work-guide-start li, .chapter-guide li { display: grid; grid-template-columns: 56px 1fr; gap: 10px; padding: 5px 0; font-size: 14px; }
.work-guide-start li > span, .chapter-guide li > span { word-break: keep-all; overflow-wrap: anywhere; }
.chapter-guide { margin-top: 14px; }
.chapter-guide summary { display: flex; align-items: center; min-height: 44px; cursor: pointer; }
.chapter-guide ol { border-top: 1px solid var(--line); }
.chapter-guide li { border-bottom: 1px solid var(--line); }
.book-directory .work-guide { margin: 22px 0 30px; max-width: 760px; }
@media (max-width: 1000px) { .work-guide { margin-left: 44px; } }
@media (max-width: 720px) {
  .work-guide { margin-left: 0; font-size: 14.5px; }
  .work-guide-start li, .chapter-guide li { grid-template-columns: 48px 1fr; gap: 8px; }
}
@media print { .chapter-guide { display: none; } }