:root {
  color-scheme: light;
  --paper: #f4f6fa;
  --ink: #20283a;
  --muted: #626b7c;
  --purple: #7048cc;
  --green: #245c4d;
  --line: #dce1eb;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible, [tabindex="0"]:focus-visible { outline: 3px solid var(--purple); outline-offset: 4px; }
h1, h2, h3, p { margin: 0; }
p, dd, li { line-height: 1.85; }
h1, h2, h3 { text-wrap: balance; }
.wrap { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; top: -90px; left: 20px; z-index: 40; padding: 12px 20px; background: white; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: #f4f6faf5; }
.header-inner { min-height: 88px; display: flex; align-items: center; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 15px; font-weight: 650; line-height: 1.5; }
.brand img { flex-shrink: 0; }
.brand small { display: block; color: var(--muted); font-size: 10px; font-weight: 400; margin-top: 3px; }
.site-header nav { display: flex; align-items: center; gap: 30px; margin-left: auto; font-size: 13px; }
.site-header nav a { position: relative; padding-block: 30px; white-space: nowrap; }
.site-header nav [aria-current] { color: var(--purple); font-weight: 600; }
.site-header nav [aria-current]::after { content: ""; position: absolute; height: 3px; left: 0; right: 0; bottom: 0; background: var(--purple); border-radius: 2px; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 15px 24px; min-height: 50px; border-radius: 8px; background: var(--purple); color: white; font-size: 14px; font-weight: 600; line-height: 1.5; text-align: center; }
.button:hover { background: #5d36b4; }
.button-small { padding: 10px 18px; min-height: 40px; font-size: 12px; }
.hero { display: grid; grid-template-columns: 1fr 1.03fr; gap: 64px; align-items: center; padding-block: 78px 82px; }
.intro-note { color: var(--muted); font-size: 12px; line-height: 1.8; }
h1 { font-size: clamp(34px, 3.6vw, 49px); letter-spacing: -.055em; line-height: 1.45; font-weight: 600; margin-block: 22px; }
.hero-description { color: var(--muted); font-size: 16px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 31px; }
.text-link { display: inline-block; font-size: 13px; font-weight: 500; text-decoration: underline; text-decoration-color: #b2a2d5; text-underline-offset: 7px; line-height: 1.8; }
.text-link:hover, .inline-link:hover { color: var(--purple); }
.entry-note { font-size: 11px; color: var(--muted); margin-top: 19px; }
.editor-sample { background: white; border: 1px solid #d9deea; border-radius: 14px; padding: 22px 26px 18px; box-shadow: 0 16px 40px #31436408; }
.sample-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; border-bottom: 1px solid var(--line); padding-bottom: 17px; font-size: 12px; color: #424c62; }
.sample-heading > span { display: flex; align-items: center; gap: 8px; }
.sample-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--purple); }
.sample-heading small { font-size: 10px; color: var(--muted); }
.sample-before { padding-block: 21px; }
.sample-label { font-size: 11px; color: var(--muted); }
.sample-before p { margin-top: 8px; font-size: 14px; color: #747884; }
.sample-before s { text-decoration-color: #9d7a85; }
.editor-note { display: block; font-size: 11px; color: var(--green); margin-top: 10px; }
.sample-after { padding: 20px; border-radius: 7px; background: #f0f6f3; border-left: 3px solid #719f8e; }
.sample-after .sample-label { color: var(--green); }
.sample-after h2 { margin-block: 10px; font-size: 19px; line-height: 1.7; font-weight: 600; }
.sample-after > p { font-size: 12px; color: #486256; }
.evidence-strip { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 17px; }
.evidence-strip span { font-size: 10px; color: var(--green); border: 1px solid #c6dcd0; border-radius: 4px; padding: 3px 7px; }
.sample-foot { margin-top: 14px; font-size: 10px; color: var(--muted); }
.belief-band { background: #eae6f4; }
.belief-inner { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-block: 24px; }
.belief-inner p { font-size: 17px; font-weight: 500; }
.belief-inner a { font-size: 12px; color: #5f3ba3; text-decoration: underline; text-underline-offset: 4px; }
.section { padding-block: 74px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
h2 { font-size: clamp(26px, 2.7vw, 34px); font-weight: 600; letter-spacing: -.035em; line-height: 1.55; }
.section-heading h2, .quality-lead h2, .workspace-section h2, .about-story h2, .responsibility-section h2, .usage-section h2 { margin-top: 12px; }
.section-heading > p { font-size: 13px; color: var(--muted); }
.workflow-list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 25px; list-style: none; padding: 0; margin: 38px 0 0; }
.workflow-list li { border-top: 2px solid #d4c8eb; padding-top: 20px; }
.workflow-list li > span { color: var(--purple); font-size: 12px; font-variant-numeric: tabular-nums; }
.workflow-list h3 { margin-block: 12px 10px; font-size: 18px; font-weight: 600; }
.workflow-list p { color: var(--muted); font-size: 13px; }
.quality-section { display: grid; grid-template-columns: 1fr 1.2fr; gap: 90px; padding-block: 50px 58px; border-block: 1px solid var(--line); }
.quality-lead > p:not(.intro-note) { color: var(--muted); font-size: 14px; max-width: 360px; margin-block: 20px; }
.quality-notes article { display: flex; gap: 20px; padding-block: 22px; border-bottom: 1px solid var(--line); }
.quality-notes article:first-child { padding-top: 8px; }
.quality-notes article:last-child { border: 0; }
.note-marker { width: 30px; flex-shrink: 0; font-size: 25px; color: var(--green); line-height: 1.3; }
.quality-notes h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.quality-notes p { font-size: 13px; color: var(--muted); }
.workspace-section, .usage-section, .responsibility-section { display: grid; grid-template-columns: 1fr 1.15fr; gap: 80px; padding-block: 60px 72px; }
.section-description { font-size: 14px; color: var(--muted); margin-top: 18px; }
.platform-list { display: flex; flex-wrap: wrap; list-style: none; gap: 10px 22px; padding: 0; margin: 24px 0 16px; font-size: 12px; font-weight: 500; }
.fine-print { font-size: 11px; color: var(--muted); }
.feature-list { margin: 0; }
.feature-list > div { padding-block: 21px; border-bottom: 1px solid var(--line); }
.feature-list > div:first-child { padding-top: 0; }
.feature-list dt { font-size: 15px; font-weight: 600; }
.feature-list dd { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.closing { background: #eae6f4; border-radius: 12px; padding: 37px 40px; display: flex; gap: 28px; justify-content: space-between; align-items: center; margin-bottom: 64px; }
.closing h2 { font-size: 23px; }
.closing p { font-size: 13px; color: var(--muted); margin-top: 8px; }
.closing .button { flex-shrink: 0; }
.site-footer { background: #edf0f5; border-top: 1px solid var(--line); }
.footer-main { display: flex; gap: 35px; justify-content: space-between; align-items: center; padding-block: 35px; }
.footer-brand p { font-size: 11px; color: var(--muted); margin-top: 13px; }
.footer-main nav { display: flex; flex-wrap: wrap; gap: 24px; font-size: 12px; }
.footer-main a:hover, .footer-bottom a:hover { color: var(--purple); }
.footer-bottom { border-top: 1px solid var(--line); padding-block: 18px; display: flex; align-items: center; gap: 20px; justify-content: space-between; font-size: 11px; color: var(--muted); }
.about-hero { display: grid; grid-template-columns: 1.5fr .75fr; gap: 60px; align-items: center; padding-block: 70px; }
.about-hero h1 { font-size: clamp(35px, 3.6vw, 49px); }
.about-hero > div > p:last-child { color: var(--muted); font-size: 15px; }
.about-margin { border-left: 2px solid #cbbce7; padding: 15px 0 15px 30px; }
.margin-mark { color: var(--purple); font-family: Georgia, serif; font-size: 60px; line-height: .8; }
.about-margin p { font-size: 17px; margin-block: 10px 20px; }
.about-margin > span:last-child { color: var(--muted); font-size: 11px; }
.about-story { display: grid; grid-template-columns: 1fr 1.2fr; gap: 90px; padding-block: 45px 50px; border-block: 1px solid var(--line); }
.story-copy p { font-size: 14px; color: var(--muted); }
.story-copy p + p { margin-top: 20px; }
.principle-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 55px; margin-top: 35px; }
.principle-word { display: block; font-size: 25px; color: var(--purple); margin-bottom: 18px; }
.principle-grid h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.principle-grid p { color: var(--muted); font-size: 13px; }
.responsibility-section { border-block: 1px solid var(--line); padding-block: 45px; }
.role-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.role-columns h3 { font-size: 15px; color: var(--green); font-weight: 600; }
.role-columns ul { color: var(--muted); font-size: 12px; padding-left: 17px; }
.role-columns li + li { margin-top: 8px; }
.inline-link { color: var(--purple); text-decoration: underline; text-underline-offset: 4px; }
/* Reading layout: the article stays readable without JavaScript. */
.strategy-hero { padding-block: 45px 42px; }
.document-meta { display: flex; align-items: center; gap: 16px; font-size: 11px; color: var(--muted); }
.document-meta span:first-child { color: var(--purple); font-weight: 500; }
.document-meta span + span { padding-left: 16px; border-left: 1px solid var(--line); }
.strategy-hero h1 { font-size: clamp(34px, 3.6vw, 47px); margin-block: 19px; }
.strategy-hero > p { color: var(--muted); font-size: 15px; }
.strategy-quick-links { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 26px; }
.strategy-quick-links .button { min-height: 42px; font-size: 12px; padding: 11px 22px; }
.strategy-quick-links > span { color: var(--muted); font-size: 11px; }
.strategy-layout { display: grid; grid-template-columns: 235px minmax(0, 1fr); gap: 48px; align-items: start; padding-bottom: 64px; }
.toc-panel { position: sticky; top: 110px; max-height: calc(100dvh - 130px); overflow-y: auto; scrollbar-width: thin; padding-right: 12px; font-size: 11px; }
.toc-disclosure > summary { cursor: pointer; display: flex; align-items: center; justify-content: space-between; padding: 8px 0 15px; font-size: 13px; font-weight: 600; list-style: none; }
.toc-disclosure > summary::-webkit-details-marker { display: none; }
.toc-disclosure > summary > span { color: var(--muted); }
.toc-list, .toc-list ol { list-style: none; padding: 0; margin: 0; }
.toc-list > li { margin-bottom: 13px; }
.toc-list > li > a { display: block; font-size: 12px; font-weight: 600; padding: 6px 8px; }
.toc-list ol { border-left: 1px solid var(--line); margin: 4px 0 0 9px; padding-left: 9px; }
.toc-list ol a { display: block; padding: 5px 7px; color: var(--muted); line-height: 1.65; }
.toc-list a[aria-current="location"] { color: var(--purple); background: #eae4f6; border-radius: 4px; }
.toc-list a:hover { color: var(--purple); }
.toc-note { font-size: 10px; color: var(--muted); padding: 16px 8px 0; border-top: 1px solid var(--line); }
.strategy-article { min-width: 0; padding: 32px 40px; background: white; border: 1px solid var(--line); border-radius: 12px; }
.document-intro { border-left: 3px solid #86aa98; padding: 2px 0 2px 20px; margin-bottom: 35px; }
.document-intro > strong { color: var(--green); font-size: 12px; font-weight: 600; }
.document-intro p { font-size: 16px; margin-block: 10px; font-weight: 500; }
.document-intro > span { display: block; font-size: 11px; color: var(--muted); line-height: 1.9; }
.rule-chapter { padding-top: 32px; margin-top: 32px; border-top: 1px solid var(--line); }
.rule-chapter > header { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 28px; }
.chapter-order { display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 34px; height: 34px; margin-top: 3px; background: #eee9f8; border-radius: 8px; color: var(--purple); font-size: 14px; }
.rule-chapter h2 { font-size: 26px; }
.rule-chapter > header p { color: var(--muted); font-size: 12px; margin-top: 5px; }
.rule h3 { font-size: 18px; font-weight: 600; line-height: 1.65; letter-spacing: -.02em; }
.rule { margin-top: 31px; }
.rule h3 + p, .rule h3 + div, .rule h3 + ol { margin-top: 15px; }
.rule p, .rule li { color: #4d576b; font-size: 14px; line-height: 1.95; }
.rule p + p { margin-top: 14px; }
.rule strong { color: var(--ink); font-weight: 600; }
.rule ul { padding-left: 21px; margin-block: 14px; }
.rule li + li { margin-top: 8px; }
.rule h3, .rule-chapter h2, #main { scroll-margin-top: 112px; }
.rule-action { padding: 16px 18px; border-radius: 7px; background: #f4f2fa; margin-top: 18px; }
.rule-action > strong { font-size: 11px; color: #6242a8; }
.rule-action > p { font-size: 12px; margin-top: 7px; }
.rule .acceptance { border-left: 2px solid #c5dacf; padding-left: 13px; color: #3f6554; font-size: 12px; margin-top: 18px; }
.rule .acceptance strong { color: var(--green); }
.material-list { margin-block: 16px; padding-left: 17px; border-left: 2px solid #d9dfeb; }
.material-list p { font-size: 13px; }
.material-list p + p { margin-top: 8px; }
.table-wrap { max-width: 100%; overflow-x: auto; margin-block: 18px; border: 1px solid var(--line); border-radius: 7px; }
table { width: 100%; min-width: 430px; border-collapse: collapse; text-align: left; font-size: 12px; line-height: 1.85; }
th { color: #414c64; background: #f1f3f8; font-weight: 600; }
th, td { padding: 12px 15px; vertical-align: top; }
td { color: #566074; border-top: 1px solid var(--line); }
td:first-child { min-width: 110px; color: var(--ink); }
.rewrite-example { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-block: 18px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.rewrite-example > div { padding: 17px; background: #f6f5f8; }
.rewrite-example > div + div { background: #eff6f1; }
.rewrite-example span { font-size: 11px; color: var(--muted); }
.rewrite-example > div + div span { color: var(--green); }
.rewrite-example p { font-size: 12px; margin-top: 10px; }
.stop-note { border-left: 3px solid #b27479; background: #faf2f2; padding: 17px 20px; border-radius: 0 7px 7px 0; }
.stop-note > strong { font-size: 13px; color: #8e4149; }
.stop-note ul { margin-bottom: 0; }
.stop-note li { font-size: 13px; }
.stop-note + p { margin-top: 16px; }
.production-flow { list-style: decimal; padding-left: 27px; }
.production-flow li { padding: 4px 0 15px 5px; }
.production-flow li::marker { color: var(--purple); font-size: 13px; }
.production-flow li p { font-size: 13px; margin-top: 4px; }
.check-toolbar, .template-toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-top: 20px; font-size: 11px; }
.check-toolbar output { color: var(--purple); font-weight: 500; }
.quiet-button { border: 1px solid #cec4e3; padding: 6px 12px; color: #60419d; background: #f8f6fc; border-radius: 5px; cursor: pointer; font-size: 11px; }
.quiet-button:hover { background: #eee7fa; }
.quiet-button:disabled { opacity: .5; cursor: default; }
.review-checks { margin-block: 12px; border-top: 1px solid var(--line); }
.review-checks label { display: flex; gap: 11px; align-items: flex-start; border-bottom: 1px solid var(--line); padding: 13px 2px; font-size: 13px; color: #4d576b; line-height: 1.8; cursor: pointer; }
.review-checks input { width: 16px; height: 16px; flex-shrink: 0; margin: 4px 0 0; accent-color: var(--purple); }
.review-checks label:has(input:checked) { color: var(--green); background: #f3f8f4; }
.template-toolbar { border: 1px solid var(--line); border-bottom: 0; padding: 12px 15px; background: #f1f3f8; border-radius: 7px 7px 0 0; }
#copy-status { font-size: 10px; color: var(--green); }
#brief-template { white-space: pre-wrap; overflow-wrap: anywhere; word-break: normal; margin: 0; padding: 20px; border: 1px solid var(--line); border-radius: 0 0 7px 7px; font: 12px/2 "PingFang SC", "Microsoft YaHei", sans-serif; color: #48536b; background: #f8f9fc; }
.reference-note { margin-top: 38px; padding-top: 25px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.reference-note strong { color: var(--ink); font-size: 12px; }
.reference-note p { margin-top: 10px; }
.reference-note ul { padding-left: 18px; }
.reference-note li + li { margin-top: 6px; }
.reference-note a { text-decoration: underline; text-underline-offset: 3px; }
.document-end { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 30px; }
@media (max-width: 1100px) {
  .wrap { width: calc(100% - 48px); }
  .header-inner { gap: 25px; }
  .site-header nav { gap: 22px; }
  .hero { gap: 32px; }
  .hero h1 { font-size: 38px; }
  .editor-sample { padding-inline: 20px; }
  .quality-section, .about-story { gap: 50px; }
  .workspace-section, .usage-section, .responsibility-section { gap: 40px; }
  .strategy-layout { grid-template-columns: 208px minmax(0, 1fr); gap: 25px; }
  .strategy-article { padding: 28px; }
}
@media (max-width: 900px) {
  .brand { font-size: 13px; }
  .brand small { font-size: 9px; }
  .header-inner { gap: 22px; }
  .site-header nav { gap: 18px; font-size: 12px; }
  .header-entry { padding-inline: 12px; }
  .hero { grid-template-columns: 1fr; gap: 36px; padding-block: 48px; }
  .hero-copy { max-width: 620px; }
  .hero h1 { font-size: 44px; }
  .editor-sample { width: min(100%, 600px); justify-self: center; }
  .strategy-layout { grid-template-columns: 1fr; gap: 22px; }
  .toc-panel { position: static; max-height: none; padding: 0; border: 1px solid var(--line); border-radius: 8px; background: #edf0f6; }
  .toc-disclosure > summary { padding: 17px 20px; }
  .toc-disclosure nav { max-height: 330px; overflow-y: auto; padding: 0 14px 12px; }
  .toc-disclosure[open] > summary > span { transform: rotate(180deg); }
  .toc-note { display: none; }
  .toc-list { columns: 2; column-gap: 24px; }
  .toc-list > li { break-inside: avoid; }
  .strategy-article { padding: 32px; }
  .about-hero { gap: 30px; grid-template-columns: 1.3fr .8fr; }
  .about-margin { padding-left: 20px; }
  .about-margin p { font-size: 15px; }
  .principle-grid { gap: 28px; }
}
@media (max-width: 700px) {
  .header-inner { flex-wrap: wrap; justify-content: space-between; min-height: 112px; gap: 10px 18px; padding-top: 15px; }
  .brand { font-size: 14px; }
  .brand img { width: 34px; height: 34px; }
  .site-header nav { order: 3; margin-left: 0; width: 100%; justify-content: flex-start; gap: 28px; font-size: 12px; }
  .site-header nav a { padding-block: 12px; }
  .header-entry { font-size: 11px; min-height: 36px; }
  .hero h1 { font-size: clamp(33px, 6.8vw, 43px); }
  .belief-inner { align-items: flex-start; flex-direction: column; gap: 10px; }
  .belief-inner p { font-size: 16px; }
  .section { padding-block: 45px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 20px; }
  h2 { font-size: 28px; }
  .workflow-list { grid-template-columns: 1fr; gap: 0; margin-top: 24px; }
  .workflow-list li { display: grid; grid-template-columns: 27px 82px 1fr; gap: 14px; align-items: baseline; padding-block: 18px; border-top-width: 1px; }
  .workflow-list h3 { margin: 0; font-size: 16px; }
  .workflow-list p { font-size: 12px; }
  .quality-section, .workspace-section, .about-story, .responsibility-section, .usage-section { grid-template-columns: 1fr; gap: 28px; padding-block: 36px 44px; }
  .quality-lead > p:not(.intro-note) { max-width: 100%; }
  .quality-lead h2 br { display: none; }
  .closing { padding: 27px; gap: 22px; align-items: flex-start; flex-direction: column; margin-bottom: 42px; }
  .closing h2 { font-size: 23px; }
  .footer-main { align-items: flex-start; flex-direction: column; gap: 24px; }
  .footer-main nav { gap: 18px; }
  .about-hero { grid-template-columns: 1fr; padding-block: 40px; gap: 25px; }
  .about-hero h1 { font-size: 38px; }
  .about-margin { padding: 10px 0 10px 20px; }
  .about-margin .margin-mark { display: none; }
  .about-margin p { margin-top: 0; margin-bottom: 9px; }
  .principle-grid { grid-template-columns: 1fr; gap: 28px; }
  .principle-word { font-size: 22px; margin-bottom: 10px; }
  .strategy-hero { padding-block: 32px; }
  .strategy-hero h1 { font-size: 34px; }
  .strategy-hero > p { font-size: 14px; }
  .strategy-article { padding: 26px; }
  .rule h3, .rule-chapter h2, #main { scroll-margin-top: 145px; }
  .rule-chapter h2 { font-size: 25px; }
  .rewrite-example { grid-template-columns: 1fr; }
  .strategy-quick-links { gap: 16px; }
  .strategy-quick-links > span { width: 100%; }
}
@media (max-width: 450px) {
  .wrap { width: calc(100% - 32px); }
  .hero { padding-block: 34px 38px; }
  .intro-note { font-size: 11px; }
  .hero-description { font-size: 14px; }
  .actions { gap: 18px; margin-top: 25px; }
  .actions .button { font-size: 13px; padding-inline: 18px; }
  .actions .text-link { font-size: 12px; }
  .entry-note { font-size: 10px; }
  .editor-sample { padding: 18px 15px 14px; }
  .sample-before p { font-size: 13px; }
  .sample-after { padding: 16px; }
  .sample-after h2 { font-size: 17px; }
  .sample-foot { font-size: 9px; }
  .belief-inner p { font-size: 14px; }
  .workflow-list li { grid-template-columns: 23px 70px 1fr; gap: 10px; }
  .workflow-list h3 { font-size: 15px; }
  .workflow-list p { font-size: 11px; }
  .quality-notes article { gap: 12px; }
  .quality-notes h3 { font-size: 16px; }
  .role-columns { gap: 15px; }
  .role-columns li { font-size: 11px; }
  .desktop-break { display: none; }
  .footer-bottom { align-items: flex-start; }
  .footer-bottom p { max-width: 230px; font-size: 10px; }
  .footer-bottom a { white-space: nowrap; }
  .strategy-hero h1 { font-size: 29px; }
  .strategy-article { padding: 23px 18px; }
  .document-intro { padding-left: 14px; }
  .document-intro p { font-size: 15px; }
  .rule-chapter > header { gap: 12px; }
  .rule-chapter h2 { font-size: 23px; }
  .rule h3 { font-size: 17px; }
  .rule p, .rule li { font-size: 13px; }
  .rule .acceptance, .rule-action p { font-size: 12px; }
  .toc-list { columns: 1; }
  .toc-disclosure nav { max-height: 300px; }
  .document-end { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  :root { background: white; color: black; }
  .site-header, .site-footer, .toc-panel, .strategy-quick-links, .document-end, .quiet-button, .skip-link { display: none !important; }
  .wrap { width: 100%; }
  .strategy-hero { padding-block: 0 20px; }
  .strategy-layout { display: block; padding: 0; }
  .strategy-article { padding: 0; border: 0; }
  .rule-chapter { break-before: auto; }
  h2, h3 { break-after: avoid; }
  .rule-action, tr, .review-checks label { break-inside: avoid; }
  .table-wrap { overflow: visible; }
  table { min-width: 0; }
  #brief-template { font-size: 10px; }
}