:root {
  --paper: #f3efe6;
  --paper-strong: #e9e2d5;
  --ink: #171713;
  --muted: #69665d;
  --line: #c9c1b3;
  --signal: #e6482e;
  --signal-soft: #f5d3c8;
  --green: #1f6b4f;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
::selection { background: var(--signal); color: #fff; }

.site-shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.masthead { height: 82px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--ink); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 18px; font-weight: 800; letter-spacing: .04em; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--signal); color: #fff; font: 800 14px/1 ui-monospace, monospace; }
nav { display: flex; align-items: center; gap: 8px; }
nav a { padding: 9px 14px; border-radius: 999px; color: var(--muted); font-size: 14px; }
nav a:hover, nav a:focus-visible { background: var(--ink); color: var(--paper); outline: none; }
main { min-height: calc(100vh - 180px); }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 28px 0 42px; border-top: 1px solid var(--ink); color: var(--muted); font-size: 12px; letter-spacing: .04em; }

.hero { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(280px, .65fr); gap: 60px; min-height: 560px; padding: 76px 0 66px; align-items: end; border-bottom: 1px solid var(--ink); }
.eyebrow { margin: 0 0 20px; color: var(--signal); font: 700 12px/1.2 ui-monospace, "SFMono-Regular", Consolas, monospace; letter-spacing: .15em; }
.hero h1, .sources-hero h1 { margin: 0; max-width: 860px; font-family: Georgia, "Songti SC", serif; font-size: clamp(66px, 8.7vw, 132px); font-weight: 500; line-height: .91; letter-spacing: -.075em; }
.dek { max-width: 710px; margin: 34px 0 0; color: var(--muted); font-family: Georgia, "Songti SC", serif; font-size: clamp(19px, 2vw, 27px); line-height: 1.55; }
.issue-card { min-height: 300px; padding: 26px; display: flex; flex-direction: column; justify-content: space-between; background: var(--ink); color: var(--paper); }
.issue-card > p { margin: 0; color: #aaa69d; font: 12px ui-monospace, monospace; }
.issue-card > strong { font-family: Georgia, "Songti SC", serif; font-size: 31px; font-weight: 500; line-height: 1.25; }
.issue-card dl { margin: 0; border-top: 1px solid #4a4943; }
.issue-card dl div { display: flex; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid #4a4943; }
.issue-card dt { color: #aaa69d; font-size: 12px; }
.issue-card dd { margin: 0; font: 600 12px ui-monospace, monospace; }

.section-heading { display: flex; align-items: flex-end; justify-content: space-between; padding: 52px 0 18px; border-bottom: 1px solid var(--ink); }
.section-heading.compact { padding-top: 70px; }
.section-heading > div { display: flex; align-items: baseline; gap: 18px; }
.section-heading span { color: var(--signal); font: 700 12px ui-monospace, monospace; }
.section-heading h2 { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(34px, 4vw, 56px); font-weight: 500; letter-spacing: -.04em; }
.section-heading p { margin: 0 0 8px; color: var(--muted); font-size: 12px; }

.featured-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--ink); }
.story { display: grid; grid-template-columns: 86px 1fr; gap: 20px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.story-featured { display: flex; flex-direction: column; gap: 34px; min-height: 580px; padding: 30px 28px 34px; border-right: 1px solid var(--ink); border-bottom: 0; }
.story-featured:first-child { padding-left: 0; }
.story-featured:last-child { border-right: 0; padding-right: 0; }
.story-rail { display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 18px; }
.story-featured .story-rail { width: 100%; flex-direction: row; align-items: center; }
.rank { font: 500 clamp(31px, 4vw, 58px)/1 ui-monospace, monospace; letter-spacing: -.08em; }
.confidence { display: inline-flex; align-items: center; gap: 6px; color: var(--green); font-size: 11px; white-space: nowrap; }
.confidence::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.confidence-medium { color: #9c6312; }
.confidence-low { color: var(--signal); }
.story-body { display: flex; min-width: 0; flex: 1; flex-direction: column; }
.topic-row { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; color: var(--muted); font: 10px/1.4 ui-monospace, monospace; text-transform: uppercase; }
.topic-row span { padding: 4px 7px; border: 1px solid var(--line); border-radius: 999px; }
.topic-row time { margin-left: auto; }
.story h2 { margin: 17px 0 14px; font-family: Georgia, "Songti SC", serif; font-size: clamp(24px, 2.5vw, 36px); font-weight: 500; line-height: 1.2; letter-spacing: -.035em; }
.story:not(.story-featured) h2 { font-size: clamp(23px, 3vw, 34px); }
.summary { margin: 0; color: #36352f; font-size: 15px; line-height: 1.8; }
.importance { margin: 22px 0 24px; padding-left: 14px; border-left: 3px solid var(--signal); color: var(--muted); font-size: 13px; line-height: 1.7; }
.importance strong { display: block; margin-bottom: 2px; color: var(--ink); font-size: 11px; letter-spacing: .06em; }
.source-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.source-row a { display: inline-flex; align-items: center; gap: 8px; padding: 8px 10px; border: 1px solid var(--ink); font-size: 11px; transition: background .18s, color .18s; }
.source-row a:hover, .source-row a:focus-visible { background: var(--ink); color: var(--paper); outline: none; }
.source-row a span { color: var(--signal); font: 9px ui-monospace, monospace; }
.coverage { margin: 76px 0; padding: 42px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; background: var(--signal-soft); }
.coverage h2 { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(28px, 4vw, 48px); font-weight: 500; line-height: 1.15; letter-spacing: -.04em; }
.coverage ul { margin: 0; padding-left: 20px; align-self: end; color: #5c473f; font-size: 13px; line-height: 1.8; }

.archive-layout { display: grid; grid-template-columns: 280px 1fr; gap: 64px; padding: 64px 0 90px; }
.archive-index { position: sticky; top: 20px; align-self: start; }
.archive-index button { width: 100%; padding: 17px 0; display: flex; flex-direction: column; gap: 6px; align-items: flex-start; border: 0; border-top: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; text-align: left; }
.archive-index button:last-child { border-bottom: 1px solid var(--line); }
.archive-index button.active { color: var(--ink); padding-left: 12px; border-left: 4px solid var(--signal); }
.archive-index small { color: var(--muted); }
.archive-title { padding: 28px 0 34px; border-bottom: 1px solid var(--ink); }
.archive-title h1 { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(44px, 6vw, 78px); font-weight: 500; letter-spacing: -.05em; }
.archive-title > p:last-child { margin: 12px 0 0; color: var(--muted); }

.sources-hero { display: grid; grid-template-columns: 1.4fr .6fr; gap: 80px; align-items: end; padding: 76px 0 60px; border-bottom: 1px solid var(--ink); }
.sources-hero h1 { font-size: clamp(58px, 7vw, 104px); }
.sources-hero > p { margin: 0; color: var(--muted); font-family: Georgia, "Songti SC", serif; font-size: 19px; line-height: 1.7; }
.audit-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--ink); }
.audit-strip > div { padding: 24px; border-right: 1px solid var(--ink); }
.audit-strip > div:first-child { padding-left: 0; }
.audit-strip > div:last-child { border-right: 0; }
.audit-strip small { display: block; margin-bottom: 9px; color: var(--muted); font-size: 11px; }
.audit-strip strong { font: 500 38px/1 ui-monospace, monospace; }
.audit-strip .audit-date { font-family: Georgia, "Songti SC", serif; font-size: 24px; }
.registry-section { padding-bottom: 80px; }
.source-table { border-bottom: 1px solid var(--ink); }
.source-row { display: grid; grid-template-columns: 2fr .65fr .55fr .55fr .8fr .45fr; gap: 18px; align-items: center; min-height: 68px; padding: 12px 0; border-top: 1px solid var(--line); font-size: 12px; }
a.source-row:hover { background: var(--paper-strong); }
.source-row > span:first-child { display: flex; flex-direction: column; gap: 4px; }
.source-row strong { font-family: Georgia, "Songti SC", serif; font-size: 16px; font-weight: 600; }
.source-row small { color: var(--muted); }
.source-header { min-height: 44px; border-top: 0; color: var(--muted); font: 10px ui-monospace, monospace; text-transform: uppercase; }
.score { display: grid; grid-template-columns: 1fr 28px; gap: 8px; align-items: center; font: 12px ui-monospace, monospace; }
.score::before { content: ""; grid-column: 1; grid-row: 1; width: 100%; height: 4px; background: var(--line); }
.score b { grid-column: 1; grid-row: 1; height: 4px; background: var(--signal); z-index: 1; }
.status-dot { color: var(--green); }

@media (max-width: 900px) {
  .hero, .sources-hero { grid-template-columns: 1fr; gap: 42px; }
  .hero { min-height: auto; }
  .issue-card { min-height: 240px; }
  .featured-grid { grid-template-columns: 1fr; }
  .story-featured { min-height: auto; padding: 30px 0; border-right: 0; border-bottom: 1px solid var(--ink); }
  .archive-layout { grid-template-columns: 1fr; gap: 30px; }
  .archive-index { position: static; display: flex; gap: 8px; overflow-x: auto; }
  .archive-index .eyebrow { display: none; }
  .archive-index button { min-width: 190px; border: 1px solid var(--line); padding: 12px; }
  .audit-strip { grid-template-columns: repeat(2, 1fr); }
  .audit-strip > div:nth-child(2) { border-right: 0; }
  .source-row { grid-template-columns: 2fr .7fr .7fr .6fr; }
  .source-row > span:nth-child(4), .source-row > span:nth-child(6) { display: none; }
}

@media (max-width: 620px) {
  .site-shell { width: min(calc(100% - 24px), var(--max)); }
  .masthead { height: 68px; }
  nav { gap: 0; }
  nav a { padding: 8px 9px; }
  .hero, .sources-hero { padding-top: 48px; }
  .hero h1, .sources-hero h1 { font-size: 57px; }
  .story { grid-template-columns: 1fr; gap: 16px; }
  .story-rail { flex-direction: row; align-items: center; }
  .coverage { grid-template-columns: 1fr; gap: 28px; margin: 48px 0; padding: 28px 22px; }
  .audit-strip > div { padding: 18px 14px; }
  .audit-strip > div:nth-child(odd) { padding-left: 0; }
  .source-row { grid-template-columns: 1.7fr .7fr .6fr; gap: 10px; }
  .source-row > span:nth-child(3) { display: none; }
  footer { flex-direction: column; }
}

@media (prefers-color-scheme: dark) {
  :root { --paper: #171713; --paper-strong: #24231e; --ink: #f1ecdf; --muted: #a7a195; --line: #454238; --signal-soft: #3a2520; }
  .summary { color: #d4cec0; }
  .issue-card { background: #efe8da; color: #171713; }
  .issue-card > p, .issue-card dt { color: #6f6a60; }
  .issue-card dl, .issue-card dl div { border-color: #bcb4a6; }
  .coverage ul { color: #d4bcb3; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.archive-index .archive-link { display:flex; flex-direction:column; gap:6px; padding:17px 0; border-top:1px solid var(--line); color:var(--muted); }
.archive-index .archive-link:last-child { border-bottom:1px solid var(--line); }
.archive-index .archive-link:hover, .archive-index .archive-link:focus-visible { color:var(--ink); padding-left:12px; border-left:4px solid var(--signal); outline:none; }
.archive-day { scroll-margin-top:20px; margin-bottom:80px; }
.not-found { min-height:70vh; display:grid; align-content:center; }
.not-found h1 { margin:0; font:500 clamp(48px,8vw,100px)/1 Georgia,"Songti SC",serif; letter-spacing:-.06em; }
.not-found a { display:inline-block; margin-top:28px; padding:10px 14px; border:1px solid var(--ink); }