.rpf-intro-rules{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;max-width:760px;margin:0 auto;padding:0;list-style:none}.rpf-intro-rules>li{flex:0 1 auto;padding:7px 14px;border:1px solid var(--rpf-line);border-radius:999px;background:linear-gradient(180deg,rgba(255,250,242,.9),rgba(247,231,214,.5));font-family:var(--font-sans);font-size:.74rem;font-weight:600;line-height:1.3;color:var(--rpf-ink)}.rpf-discipline-bar{margin:0 0 22px;padding:16px 18px;border:1px solid var(--rpf-line);border-radius:var(--radius-lg,14px);background:linear-gradient(180deg,rgba(247,231,214,.55),rgba(255,250,242,.5));box-shadow:var(--shadow-sm,0 2px 6px rgba(52,39,28,.06))}.rpf-discipline-bar-head{margin:0 0 12px}.rpf-discipline-bar-head>h3{margin:0 0 3px;font-family:var(--font-sans);font-size:.82rem;font-weight:700;letter-spacing:.01em;color:var(--rpf-ink)}.rpf-discipline-bar-head>p{margin:0;font-family:var(--font-sans);font-size:.74rem;line-height:1.5;color:var(--rpf-muted)}.rpf-discipline-grid{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:minmax(0,1fr);grid-gap:8px;gap:8px}@media (min-width:620px){.rpf-discipline-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:920px){.rpf-discipline-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width:1240px){.rpf-discipline-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}.rpf-discipline-card{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:flex;flex-direction:column;gap:3px;width:100%;height:100%;text-align:left;border:1px solid var(--border,#e6ddcc);background:var(--rpf-paper);color:var(--rpf-ink);border-radius:var(--radius-md,10px);padding:9px 12px;cursor:pointer;transition:border-color .15s var(--ease,ease),background .15s var(--ease,ease),box-shadow .15s var(--ease,ease)}.rpf-discipline-card:hover{border-color:var(--rpf-accent);background:var(--accent-light,rgba(189,93,56,.1))}.rpf-discipline-card:focus-visible{outline:2px solid var(--rpf-accent);outline-offset:2px}.rpf-discipline-card[data-active=true]{border-color:var(--accent-dark,#8f3d20);background:var(--accent-dark,#8f3d20);box-shadow:0 2px 10px rgba(143,61,32,.22)}.rpf-discipline-card-label{font-family:var(--font-sans);font-size:.8rem;font-weight:700;line-height:1.25;color:var(--rpf-ink)}.rpf-discipline-card-feature{font-family:var(--font-sans);font-size:.67rem;line-height:1.4;color:var(--rpf-muted)}.rpf-discipline-card[data-active=true] .rpf-discipline-card-label{color:#fff8f0}.rpf-discipline-card[data-active=true] .rpf-discipline-card-feature{color:rgba(255,248,240,.85)}.rpf-inline-note{margin:.5em 0 .9em;padding:.55em .8em;border-left:3px solid var(--rpf-accent);border-radius:0 6px 6px 0;background:rgba(247,231,214,.5);color:var(--rpf-ink);font-family:var(--font-sans);font-size:.74em;line-height:1.5;text-indent:0;text-align:left}.rpf-pitfall-row{display:flex;flex-wrap:wrap;gap:6px;margin:.45em 0 .9em;text-indent:0}.rpf-pitfall{flex:0 1 auto;max-width:100%}.rpf-pitfall[data-open=true]{flex-basis:100%}.rpf-pitfall-badge{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:baseline;gap:.5em;max-width:100%;border:1px dashed var(--rpf-warn-border);background:var(--rpf-warn-bg);color:var(--rpf-ink);border-radius:999px;padding:.3em .85em;font-family:var(--font-sans);font-size:.74em;line-height:1.35;text-align:left;cursor:pointer;transition:border-color .15s var(--ease,ease),background .15s var(--ease,ease)}.rpf-pitfall-badge:hover,.rpf-pitfall-badge[data-active=true]{border-style:solid;border-color:var(--rpf-warn);background:rgba(200,142,28,.18)}.rpf-pitfall-tag{flex:none;font-weight:800;color:var(--rpf-warn);letter-spacing:.02em}.rpf-pitfall-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rpf-pitfall[data-open=true] .rpf-pitfall-title{white-space:normal}.rpf-pitfall-fix{margin:.5em 0 0;padding:.55em .8em;border-left:3px solid var(--rpf-warn);border-radius:0 6px 6px 0;background:var(--rpf-warn-bg);color:var(--rpf-ink);font-family:var(--font-sans);font-size:.74em;line-height:1.5;text-indent:0;text-align:left}.rpf-pitfall-fix>strong{color:var(--rpf-warn);font-weight:700}.rpf-sheet-body{overflow:hidden}.rpf-sheet-oversize,.rpf-sheet-prepaginate{aspect-ratio:auto;height:auto;overflow:visible}.rpf-measure{position:absolute;top:0;left:0;right:0;margin:0 auto;width:100%;max-width:720px;padding:0 11%;font-family:var(--rpf-mincho);font-size:var(--rpf-base);line-height:var(--rpf-line-height);font-feature-settings:"palt" 0;pointer-events:none;visibility:hidden;z-index:-1}.rpf-flow-item{margin:0;padding:0;border:0}.rpf-measure>.rpf-flow-item:first-of-type>:first-child,.rpf-sheet-body>.rpf-flow-item:first-of-type>:first-child{margin-top:0}.rpf-sheet-cover{display:flex;flex-direction:column;justify-content:space-between}.rpf-cover-title-zone{display:flex;flex-direction:column;align-items:center;padding-top:12%;text-indent:0}.rpf-sheet-cover .rpf-main-title{margin:0;font-size:2.15em;font-weight:700;letter-spacing:.18em}.rpf-cover-meta-zone{display:flex;flex-direction:column;align-items:flex-end;padding-bottom:8%;text-indent:0}.rpf-cover-meta{width:auto;margin:0;text-align:left;font-size:.96em;line-height:2.05}.rpf-cover-meta>div{white-space:nowrap}.rpf-cover-meta-zone .rpf-inline-note,.rpf-cover-title-zone .rpf-inline-note{align-self:stretch}.rpf[data-name-left=true] .rpf-cover-meta-zone{align-items:flex-start}.rpf-page-label{position:absolute;right:6%;bottom:3.4%;color:var(--rpf-muted);font-family:var(--font-sans);font-size:.62rem}.rpf-main-title{margin:0 0 1.7em;text-align:center;font-size:1.57em;font-weight:700;letter-spacing:.08em;transition:background .2s var(--ease,ease),outline-color .2s var(--ease,ease),text-align .12s ease}.rpf-meta{width:64%;margin:0 0 1.3em auto;line-height:1.6;transition:background .2s var(--ease,ease),outline-color .2s var(--ease,ease),margin .16s var(--ease,ease)}.rpf-meta>div{white-space:nowrap}.rpf-doctitle{margin:0 0 1.6em;transition:background .2s var(--ease,ease),outline-color .2s var(--ease,ease)}.rpf-theme-title{margin:0;text-align:center;font-size:1.32em;font-weight:700;line-height:1.4}.rpf-theme-subtitle{margin:.45em 0 0;text-align:center;font-size:1.06em;line-height:1.35}.rpf-section-title{margin:1.6em 0 .6em;font-size:1.06em;line-height:1.25;font-weight:700;transition:background .2s var(--ease,ease),outline-color .2s var(--ease,ease)}.rpf-body{margin:0 0 .7em;text-indent:1em;text-align:justify;transition:background .2s var(--ease,ease),outline-color .2s var(--ease,ease),text-indent .16s var(--ease,ease)}.rpf-table{width:100%;border-collapse:collapse;margin:.7em 0 1em;font-size:.9em;line-height:1.32;border-top:2px solid var(--rpf-line-strong);border-bottom:2px solid var(--rpf-line-strong);transition:background .2s var(--ease,ease),outline-color .2s var(--ease,ease)}.rpf-table td,.rpf-table th{padding:.5em .7em;vertical-align:top;text-align:left}.rpf-table thead th{border-bottom:1.5px solid var(--rpf-line-strong);font-weight:700}.rpf-table td:first-child,.rpf-table th:first-child{width:20%;white-space:nowrap;word-break:keep-all}.rpf-table td:nth-child(2),.rpf-table th:nth-child(2){width:44%}.rpf-table td:nth-child(3),.rpf-table th:nth-child(3){width:36%}.rpf-refs{margin:0;padding:0;list-style:none;font-size:.92em;line-height:1.28;transition:background .2s var(--ease,ease),outline-color .2s var(--ease,ease)}.rpf-refs li{margin:0 0 .55em;padding-left:2em;text-indent:-2em;word-break:normal;overflow-wrap:anywhere;transition:padding .16s var(--ease,ease),text-indent .16s var(--ease,ease)}.rpf-cite-annex{margin:1.5em 0 0;padding:.9em 1em;border:1px dashed var(--rpf-line);border-radius:6px;background:rgba(247,231,214,.32);font-family:var(--font-sans);text-indent:0;text-align:left}.rpf-cite-annex-title{margin:0 0 .6em;font-size:.72em;font-weight:700;letter-spacing:.02em;color:var(--rpf-accent-dark)}.rpf-cite-annex-list{margin:0;display:grid;grid-gap:.55em;gap:.55em}.rpf-cite-annex-item{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:.15em;gap:.15em}.rpf-cite-annex-item>dt{font-size:.66em;font-weight:700;color:var(--rpf-muted)}.rpf-cite-annex-item>dd{margin:0;font-size:.74em;line-height:1.45;color:var(--rpf-ink);word-break:normal;overflow-wrap:anywhere}.rpf-end-mark{margin:1.3em 0 0;text-align:right}.rpf[data-bad-title=true] .rpf-cover-title-zone{align-items:flex-start}.rpf[data-bad-title=true] .rpf-main-title{text-align:left}.rpf[data-name-left=true] .rpf-meta{margin-left:0;margin-right:auto;text-align:left}.rpf[data-no-indent=true] .rpf-body{text-indent:0}.rpf[data-bad-refs=true] .rpf-refs li{padding-left:0;text-indent:0}.rpf-section-body{transition:background .2s var(--ease,ease),outline-color .2s var(--ease,ease)}.rpf-math-inline{font-size:1.02em}.rpf-math-block{margin:.6em 0 .8em;text-align:center;text-indent:0;overflow-x:auto;overflow-y:hidden;padding:.15em 0}.rpf-math-block .katex-display{margin:0}.rpf-math-block .katex{font-size:1.04em}.rpf-math-raw,.rpf-math-raw-block{font-family:var(--font-mono,ui-monospace,"SFMono-Regular",Menlo,monospace);font-size:.88em;color:var(--rpf-accent-dark)}.rpf-math-raw-block{display:block;margin:.5em 0;white-space:pre-wrap;text-indent:0}.rpf .katex-error{color:var(--rpf-accent-dark)!important;font-family:var(--font-mono,ui-monospace,monospace);font-size:.88em}.rpf-codeblock{margin:.7em 0 .9em;padding:.7em .9em;border:1px solid var(--rpf-line);border-left:3px solid var(--rpf-accent);border-radius:0 6px 6px 0;background:rgba(247,231,214,.4);text-indent:0;overflow-x:auto}.rpf-codeblock code{font-family:var(
    --font-mono,ui-monospace,"SFMono-Regular",Menlo,"Noto Sans Mono CJK JP",monospace
  );font-size:.82em;line-height:1.5;white-space:pre;color:var(--rpf-ink)}.rpf-spec-card{margin:.7em 0 .9em;padding:.7em .9em;border:1px solid var(--rpf-line);border-radius:6px;background:rgba(247,231,214,.32);text-indent:0}.rpf-spec-head{margin:0 0 .45em;font-family:var(--font-sans);font-size:.8em;font-weight:700;color:var(--rpf-accent-dark)}.rpf-spec-list{margin:0;padding:0;list-style:none;display:grid;grid-gap:.3em;gap:.3em}.rpf-spec-list li{font-size:.86em;line-height:1.45;color:var(--rpf-ink)}.rpf-cite-style-chip{display:inline-block;margin-left:.8em;padding:.15em .6em;border-radius:999px;background:var(--accent-light,rgba(189,93,56,.12));color:var(--rpf-accent-dark);font-family:var(--font-sans);font-size:.62em;font-weight:700;letter-spacing:.01em;vertical-align:middle;white-space:nowrap}@media (prefers-reduced-motion:reduce){.rpf-body,.rpf-btn,.rpf-chip,.rpf-discipline-card,.rpf-doctitle,.rpf-main-title,.rpf-meta,.rpf-pitfall-badge,.rpf-refs,.rpf-refs li,.rpf-section-body,.rpf-section-title,.rpf-table{transition:none}}