/* DS-156 R8: public reading pages share landing chrome and canonical palette. */
@import url('/landing.css');
:root {
  color-scheme: light;
  /* @gen:palette:start */
  --paper: #ffffff;
  --paper-2: #f5f5f5;
  --card: #ffffff;
  --ink: #191919;
  --body: #191919;
  --muted: #696969;
  --burnt: #000000;
  --burnt-d: #262626;
  --amber: #000000;
  --coral: #000000;
  --on-burnt: #ffffff;
  --line: #e2e2e2;
  --line-2: #808080;
/* @gen:palette:end */
}
:root[data-theme="night"] {
  color-scheme: dark;
  /* @gen:palette-dark:start */
  --paper: #171717;
  --paper-2: #2f2f2f;
  --card: #1f1f1f;
  --ink: #f5f5f5;
  --body: #f5f5f5;
  --muted: #b0b0b0;
  --burnt: #e6e6e6;
  --burnt-d: #ffffff;
  --amber: #e6e6e6;
  --coral: #e6e6e6;
  --on-burnt: #1f1f1f;
  --line: #3a3a3a;
  --line-2: #808080;
/* @gen:palette-dark:end */
}
html{background:var(--paper);scroll-behavior:smooth}
.public-reading-page [hidden]{display:none!important}
.public-reading-page main{outline:none}
.reading-scene{position:relative;isolation:isolate;overflow:clip}
.reading-hero{position:relative;z-index:1;max-width:1120px;margin:auto;padding:60px 48px 72px;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:56px;align-items:center;min-height:370px}
.reading-hero .eyebrow{margin-bottom:18px}
.reading-hero h1{font-size:clamp(36px,4vw,54px);max-width:760px;line-height:1.22;letter-spacing:-.035em}
.summary{color:var(--muted);font-size:18px;line-height:1.9;max-width:700px;margin-top:22px}
.updated{font-size:12px;color:var(--muted);margin-top:22px}
.reading-art{pointer-events:none;width:100%;align-self:center}
.reading-art img{width:100%;height:auto}
.reading-horizon{position:absolute;z-index:0;left:0;right:0;bottom:0;pointer-events:none}
.reading-horizon img{width:100%;height:auto;opacity:.24;mask-image:linear-gradient(transparent,#000 35%,#000 65%,transparent)}
:root[data-theme="night"] .reading-horizon img{opacity:.12}
.reading-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:64px;max-width:1120px;margin:0 auto;padding:36px 48px 104px}
.reading-toc{align-self:start;position:sticky;top:120px;max-height:calc(100dvh - 152px);overflow:auto;scrollbar-width:thin}
.toc-heading{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:12px}
.reading-toc a,.mobile-toc a{display:block;min-height:48px;padding:12px 0;font-size:13px;line-height:1.7;color:var(--muted);border-bottom:1px solid var(--line)}
.reading-toc a:hover,.mobile-toc a:hover{color:var(--ink)}
.reading-body{min-width:0;max-width:700px}
.reading-body section{padding-top:32px;margin-bottom:36px;border-top:1px solid var(--line);scroll-margin-top:110px;outline:none}
.reading-body h2{font-size:24px;line-height:1.5;letter-spacing:-.02em;text-wrap:initial}
.reading-body p,.reading-body ul{margin-top:16px;font-size:16px;line-height:1.95;overflow-wrap:anywhere}
.reading-body ul{padding-left:24px}
.reading-body li{margin:10px 0;padding-left:4px}
.reading-body a{font-weight:600;text-decoration:underline;text-underline-offset:4px}
.mobile-toc{display:none}
.reading-statuses{max-width:1024px;margin:0 auto;padding:0 24px}
.status:not([hidden]){margin:24px 0;padding:20px 24px;border:1px solid var(--line-2);border-radius:16px;background:var(--paper-2);color:var(--ink);line-height:1.8}
.status.warning{border-left:4px solid var(--ink)}
.public-reading-page .footer-top{display:grid;grid-template-columns:minmax(160px,.9fr) minmax(170px,.8fr) minmax(220px,1.2fr);gap:48px}
.public-reading-page .footer-links{display:block;max-width:none}
.public-reading-page .footer-links h2{font-size:13px;margin-bottom:8px}
.public-reading-page .footer-link{line-height:1.8;padding-block:8px}
.public-reading-page .footer-link[aria-current="page"]{font-weight:700;color:var(--ink)}
.legal-copy[data-copy="zh"],[data-ui="zh"]{display:none}
html[data-lang="zh"] .legal-copy[data-copy="en"],html[data-lang="zh"] [data-ui="en"]{display:none}
html[data-lang="zh"] .legal-copy[data-copy="zh"],html[data-lang="zh"] [data-ui="zh"]{display:block}
@media(max-width:1000px){.reading-hero{padding-inline:32px;grid-template-columns:minmax(0,1fr) 220px;gap:28px}.reading-layout{padding-inline:32px;grid-template-columns:200px minmax(0,1fr);gap:36px}.public-reading-page .footer-top{gap:24px}}
@media(max-width:760px){
 .reading-hero{padding:40px 24px 44px;grid-template-columns:1fr;gap:20px;min-height:0}
 .reading-hero h1{font-size:36px}
 .reading-art{width:160px;justify-self:center;grid-row:1}
 .reading-hero .eyebrow{margin-bottom:12px}
 .summary{font-size:16px;margin-top:16px}
 .reading-layout{display:block;padding:16px 24px 64px}
 .reading-toc{display:none}
 .mobile-toc{display:block;margin-bottom:32px;border-block:1px solid var(--line)}
 .mobile-toc summary{cursor:pointer;min-height:56px;padding:16px 4px;font-size:14px;font-weight:600}
 .mobile-toc nav{padding:0 4px 16px}
 .reading-body section{scroll-margin-top:94px}
 .reading-body h2{font-size:22px}
 .public-reading-page .footer-top{grid-template-columns:1fr;gap:32px}
 .public-reading-page .footer-bottom{flex-direction:column;gap:12px}
 .public-reading-page .footer-utilities{flex-wrap:wrap;gap:12px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}