/* LinkGuard research reading system. All measurements and source prose remain intact. */
body.reading-site[data-page] {
  --font-system: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  --space-20: 80px; --space-24: 96px; --space-30: 120px;
  --display: clamp(40px, 4.4vw, 64px);
  --heading-1: clamp(32px, 3.2vw, 46px);
  --heading-2: clamp(28px, 2.7vw, 38px);
  --heading-3: 22px; --body-size: 16px; --caption: 13px;
  --metric: clamp(48px, 5.1vw, 72px);
  --ui-transition: 180ms ease-out;
  --space-section: 96px;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: lining-nums;
}
body.reading-site main { overflow-wrap: break-word; }
/* Older cached multipage styles hid every home section except #summary. */
body.reading-site[data-page="home"] #main-content > section.reading-section { display: block !important; }
body.reading-site :is(h1,h2,h3) { text-wrap: balance; }
body.reading-site :is(.metric-number,.cost-row strong,.deployment-scale strong) { font-variant-numeric: tabular-nums; }
body.reading-site .reading-kicker { color: var(--fg-dim); font: 550 12px/1.6 var(--sans); letter-spacing: .1em; margin: 0 0 16px; }
body.reading-site .reading-section-head { margin-bottom: 40px; }
body.reading-site .reading-section-head h2 { font: 650 var(--heading-2)/1.3 var(--sans); letter-spacing: -.025em; max-width: 26ch; }
body.reading-site .reading-section { border-top: 1px solid var(--line-soft); }
body.reading-site .reading-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; color: var(--accent); font-size: 14px; text-decoration: none; }
body.reading-site .reading-link:hover { text-decoration: underline; text-underline-offset: 5px; }
body.reading-site .chapter-link { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 8px 24px; min-height: 68px; padding: 20px 0; border-top: 1px solid var(--line); font-size: 18px; color: var(--fg); text-decoration: none; }
body.reading-site .chapter-link > :last-child { grid-column: 2; grid-row: 1 / 3; color: var(--accent); }
body.reading-site .chapter-link-note { grid-column: 1; color: var(--fg-dim); font-size: 14px; }
body.reading-site .chapter-link-note:empty { display: none; }
body.reading-site .chapter-link:hover { color: var(--accent); }

/* Quiet grouped desktop navigation; a genuine modal drawer on compact screens. */
body.reading-site .nav-group-links { width: 400px; left: -24px; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 24px; border-color: var(--line-soft); border-radius: 16px; }
body.reading-site .nav-group:last-child .nav-group-links { left: auto; right: 0; }
body.reading-site .nav-group:not([open]) > .nav-group-links { display: none; }
body.reading-site .nav-group-heading { grid-column: 1 / -1; font-size: 12px; letter-spacing: .1em; color: var(--fg-dim); padding: 0 14px 12px; }
body.reading-site .nav .nav-links a { font-size: 15px; }
.nav-scrim { display: none; }
body.reading-site .nav-toggle { min-width: 44px; min-height: 44px; }

/* Chapter navigation doubles as an engineering-document outline. */
body.reading-site .page-outline { margin: 0 0 48px; padding: 16px 0; border-block: 1px solid var(--line-soft); }
body.reading-site .page-outline summary { font-size: 13px; font-weight: 550; color: var(--fg-mid); cursor: pointer; min-height: 44px; display: flex; align-items: center; gap: 12px; list-style: none; }
body.reading-site .page-outline summary::after { content: "−"; margin-left: auto; color: var(--fg-dim); }
body.reading-site .page-outline details:not([open]) summary::after { content: "+"; }
body.reading-site .page-outline summary::-webkit-details-marker { display: none; }
body.reading-site .outline-links { display: flex; flex-wrap: wrap; gap: 4px 24px; }
body.reading-site .outline-links a { display: inline-flex; align-items: baseline; gap: 8px; min-height: 44px; padding-block: 10px; font-size: 14px; line-height: 1.65; color: var(--fg-mid); text-decoration: none; }
body.reading-site .outline-links a:hover, body.reading-site .outline-links a[aria-current="location"] { color: var(--accent); }
body.reading-site .toc-index { font: 12px/1.7 var(--mono); color: var(--fg-dim); }
body.reading-site [id] { scroll-margin-top: 96px; }

/* Home: identify the system first, then problem, workflow, evidence and hardware. */
body.reading-site[data-route="index"] .hero { padding: 80px 0 72px; }
body.reading-site[data-route="index"] .hero > .wrap { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(0,1fr); gap: 64px; align-items: center; }
body.reading-site .hero-copy { min-width: 0; }
body.reading-site[data-route="index"] .hero .eyebrow { max-width: none; margin-bottom: 24px; font-size: 12px; }
body.reading-site[data-route="index"] .hero .hero-title h1.l-zh { font: 650 var(--display)/1.22 var(--sans); letter-spacing: -.04em; }
body.reading-site[data-route="index"] .hero .hero-title h1 .hero-line-accent { color: var(--fg); font-size: 1em; margin-top: 0; }
body.reading-site[data-route="index"] .hero .hero-title h1.l-en { font-size: clamp(36px,3.6vw,52px); line-height: 1.16; }
body.reading-site[data-route="index"] .hero .hero-title .hero-sub { margin-top: 24px; font-size: 20px; line-height: 1.6; }
body.reading-site[data-route="index"] .hero .cta-row { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 32px; }
body.reading-site[data-route="index"] .hero .cta-row > :nth-child(n+3) { font-size: 13px; }
body.reading-site #home-problem > .wrap { display: grid; grid-template-columns: 1fr 1.25fr; gap: 64px; }
body.reading-site #home-problem .reading-section-head { margin: 0; }
body.reading-site .home-intro-copy .lede { font-size: 17px; line-height: 1.9; margin: 0 0 24px; max-width: 64ch; }
body.reading-site .system-home-gallery { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; margin: 32px 0; }
body.reading-site .system-home-photo { margin: 0; min-width: 0; }
body.reading-site .system-home-photo img { display: block; width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; border-radius: 16px; }
body.reading-site .system-home-photo figcaption { font-size: 13px; color: var(--fg-mid); margin-top: 12px; }
body.reading-site #home-system .chips { display: grid; grid-template-columns: 1.5fr repeat(3,1fr); gap: 24px; margin: 0; padding: 0; border: 0; }
body.reading-site #home-system .chip { border: 0; border-radius: 0; padding: 0; font-size: 14px; }
body.reading-site #home-system .chip b { font-size: 36px; font-weight: 600; color: var(--fg); }
body.reading-site #home-system .chip:first-child b { font-size: 24px; }
body.reading-site #home-system .chip { min-width: 0; display: block; }
body.reading-site #home-system .chip b { display: block; margin-bottom: 8px; }
body.reading-site #home-system .chip:hover { transform: none; box-shadow: none; }
body.reading-site #home-system .chip .tip { left: 0; right: auto; width: min(320px,calc(100vw - 40px)); transform: none; }
body.reading-site #home-system .chip:not(:hover):not(:focus-visible) .tip { display: none; }
body.reading-site #home-system .chip:nth-child(n+2) .tip { left: auto; right: 0; }
body.reading-site #home-team .entry { display: grid; grid-template-columns: repeat(2,1fr); border: 0; padding: 0 0 32px; margin: 0; gap: 24px 48px; }
body.reading-site .home-chapters { display: grid; grid-template-columns: repeat(2,1fr); gap: 40px; }

/* Measurements, model estimates and simulations never share an unqualified label. */
body.reading-site .evidence-label { display: block; font: 550 12px/1.6 var(--sans); letter-spacing: .06em; color: var(--fg-dim); margin: 0 0 20px; }
body.reading-site .evidence-label::before { content: ""; display: inline-block; width: 6px; height: 6px; border: 1px solid currentColor; margin-right: 8px; vertical-align: 1px; }
body.reading-site [data-evidence="measured"]::before, body.reading-site [data-evidence="lab"]::before { background: currentColor; }
body.reading-site .large-metric { min-width: 0; padding: 32px 0; }
body.reading-site .metric-number { font: 600 var(--metric)/1.05 var(--sans); color: var(--fg); letter-spacing: -.045em; white-space: nowrap; }
body.reading-site .metric-number small { display: inline-block; margin-left: 8px; font: 500 22px/1.2 var(--sans); letter-spacing: -.01em; color: var(--fg-mid); }
body.reading-site .large-metric h3 { font: 550 17px/1.65 var(--sans); margin: 20px 0 8px; }
body.reading-site .metric-context { font-size: 14px; line-height: 1.75; color: var(--fg-dim); max-width: 44ch; }
body.reading-site .large-metric .reading-link { margin-top: 12px; }
body.reading-site .evidence-metrics { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 0 40px; }
body.reading-site .evidence-metrics .large-metric { grid-column: span 2; border-top: 1px solid var(--line); }
body.reading-site .evidence-metrics .large-metric:nth-child(n+4) { grid-column: span 3; }
body.reading-site .evidence-caveat { display: grid; grid-template-columns: auto 1fr; gap: 24px; background: var(--bg-alt); border-radius: 12px; padding: 24px; margin-top: 16px; }
body.reading-site .evidence-caveat .evidence-label { margin: 2px 0 0; }
body.reading-site .evidence-caveat p { font-size: 14px; color: var(--fg-mid); line-height: 1.8; }
body.reading-site .kpi .evidence-label { min-height: 20px; margin-bottom: 12px; }

/* System relationships before specifications. Photography is documentary evidence. */
body.reading-site .system-overview { padding: 32px 0 48px; }
body.reading-site .system-flow { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); list-style: none; padding: 0; margin: 32px 0 0; }
body.reading-site .system-flow li { position: relative; padding: 24px 24px 0 0; border-top: 1px solid var(--line); }
body.reading-site .system-flow li:not(:last-child)::after { content: "→"; position: absolute; top: 34px; right: 16px; color: var(--fg-dim); font-size: 18px; }
body.reading-site .flow-order { display: block; color: var(--fg-dim); font: 12px/1.7 var(--mono); margin-bottom: 16px; }
body.reading-site .system-flow strong { display: block; font-size: 19px; font-weight: 600; padding-right: 16px; }
body.reading-site .system-flow small { display: block; font-size: 13px; color: var(--fg-dim); margin-top: 8px; padding-right: 16px; }
body.reading-site .search-layers { background: var(--bg-alt); padding: 32px; border-radius: 20px; margin-bottom: 80px; }
body.reading-site .search-layer-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 40px; }
body.reading-site .search-layer-list a { display: grid; gap: 8px; color: var(--fg); text-decoration: none; }
body.reading-site .search-layer-list a > span { color: var(--accent); font: 12px/1.7 var(--mono); }
body.reading-site .search-layer-list strong { font-size: 24px; font-weight: 600; }
body.reading-site .search-layer-list small { font-size: 14px; color: var(--fg-mid); }
body.reading-site .hardware-heading { margin-bottom: 0; }
body.reading-site #units { display: grid; grid-template-columns: 1fr; gap: 0; margin-top: 32px; }
body.reading-site #units > .card { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); grid-template-rows: auto 1fr; gap: 0 48px; padding: 40px 0; align-items: start; overflow: visible; }
body.reading-site #units .shot { grid-column: 1; grid-row: 1 / 3; margin: 0; border: 0; border-radius: 0; padding: 0; background: transparent; }
body.reading-site #units .shot img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; border-radius: 16px; }
body.reading-site #units .shot figcaption { padding: 12px 0 0; background: none; font-size: 13px; }
body.reading-site #units .unit { grid-column: 2; grid-row: 1; border-radius: 8px; }
body.reading-site #units .unit-head { min-height: 0; padding: 8px 0 24px; grid-template-columns: minmax(0,1fr) 24px; gap: 16px; }
body.reading-site #units .unit-icon { display: none; }
body.reading-site #units .unit-title .nm { font-size: 28px; }
body.reading-site #units .unit-title .one { font-size: 17px; margin-top: 12px; }
body.reading-site #units .unit-body { grid-column: 2; grid-row: 2; }
body.reading-site #units .unit-inner { padding: 0; }
body.reading-site #architecture { margin-top: 64px; }

/* One visible five-stage story, backed by the original diagram and handlers. */
body.reading-site .flow-story { margin: 48px 0 0; }
body.reading-site .flow-story-steps { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); list-style: none; margin: 24px 0; padding: 0; }
body.reading-site .flow-story-steps li { position: relative; border-top: 1px solid var(--line); }
body.reading-site .flow-story-steps li:not(:last-child)::after { content: "→"; position: absolute; right: 12px; top: 58px; color: var(--fg-dim); pointer-events: none; }
body.reading-site .flow-story-steps button { display: grid; gap: 8px; width: 100%; padding: 24px 24px 24px 8px; text-align: left; border: 0; border-radius: 8px; background: transparent; color: var(--fg-mid); transition: color var(--ui-transition),background var(--ui-transition); }
body.reading-site .flow-story-steps button strong { font: 600 clamp(15px,1.65vw,23px)/1.4 var(--sans); letter-spacing: -.02em; }
body.reading-site .flow-story-steps button > span:last-child { font-size: 14px; }
body.reading-site .flow-story-steps button:is(:hover,[aria-pressed="true"]) { background: var(--accent-soft); color: var(--accent); }
body.reading-site #functionality .dg-packet { display: none; }
body.reading-site #functionality :is(.dg-link,.dg-box) { transition: stroke 180ms ease-out,fill 180ms ease-out; }
body.reading-site #functionality .diagram[data-reading-phase] .dg-box { fill: #fff; stroke: var(--line); }
body.reading-site #functionality .diagram[data-reading-phase] .dg-link { stroke: var(--line); stroke-width: 1.3; }
body.reading-site #functionality .diagram[data-reading-phase] .dg-link-label { fill: var(--fg-dim); }
body.reading-site #functionality .diagram[data-reading-phase] .phase-highlight .dg-box { fill: var(--accent-soft); stroke: var(--accent); }
body.reading-site #functionality .diagram[data-reading-phase] .phase-highlight .dg-link { stroke: var(--accent); stroke-width: 1.8; }
body.reading-site #functionality .diagram[data-reading-phase] .phase-highlight .dg-link-label { fill: var(--accent); }
body.reading-site .reading-steps { margin-top: 48px; }
body.reading-site .reading-steps::before { content: none; }
body.reading-site .reading-steps .step { border-top: 1px solid var(--line); padding-top: 24px; }

/* The research dashboard puts provenance next to every highlighted number. */
body.reading-site .dashboard-basis { max-width: 800px; margin-bottom: 24px; }
body.reading-site .dashboard-basis .sec-note { font-size: 15px; line-height: 1.8; }
body.reading-site .dashboard-primary { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.5fr); gap: 64px; align-items: center; padding: 40px 0; border-block: 1px solid var(--line); }
body.reading-site[data-route="data"] #data .dashboard-primary .chart-grid { display: block; margin: 0; }
body.reading-site[data-route="data"] #data .dashboard-primary .chart-card { padding: 0; border: 0; border-radius: 0; background: #fff; }
body.reading-site[data-route="data"] #data .dashboard-primary .bar-row { grid-template-columns: 96px minmax(0,1fr) 112px; padding: 12px 0; gap: 16px; }
body.reading-site[data-route="data"] #data .dashboard-primary .bar-row .val { font-size: 22px; }
body.reading-site[data-route="data"] #data .dashboard-primary .bar-row .bar-track { height: 5px; }
body.reading-site .dashboard-estimates { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 0 40px; margin: 24px 0 64px; }
body.reading-site .dashboard-estimates .large-metric { border-bottom: 1px solid var(--line); }
body.reading-site .dashboard-estimates .metric-number { font-size: 52px; }
body.reading-site[data-route="data"] #data > .wrap > .sec-head:not(:first-child) { margin-top: 64px !important; }

/* Evidence first, with every method, table, theory, reference and caveat retained. */
body.reading-site[data-route="experiments"] #experiments > .wrap > .kpi-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 32px 0; }
body.reading-site[data-route="experiments"] #experiments > .wrap > .kpi-grid .kpi:nth-child(3n+1) { border-left: 0; padding-left: 0; }
body.reading-site .study-brief { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(0,1fr); gap: 0 56px; margin: 0; }
body.reading-site .study-brief > div { border-top: 1px solid var(--line); padding: 24px 0; min-width: 0; }
body.reading-site .study-brief dt { font: 550 12px/1.6 var(--sans); letter-spacing: .06em; color: var(--fg-dim); margin-bottom: 16px; }
body.reading-site .study-brief dd { margin: 0; }
body.reading-site .study-brief :is(p,li,.sec-note) { font-size: 16px !important; line-height: 1.85; color: var(--fg-mid); margin-top: 0; }
body.reading-site .study-brief h3 { font-size: 21px; margin: 0 0 12px; }
body.reading-site .study-brief ul { padding-left: 20px; }
body.reading-site .study-brief .large-metric { padding: 0; }
body.reading-site .study-brief .safety-note { margin: 0; padding: 0; border: 0; border-radius: 0; background: transparent; font-size: 16px; color: var(--fg-mid); }
body.reading-site .study-brief .study-result { grid-column: 1; }
body.reading-site .study-brief .study-interpretation { grid-column: 2; }
body.reading-site .research-details { margin-top: 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
body.reading-site .research-details > summary { display: flex; justify-content: space-between; gap: 24px; align-items: center; min-height: 72px; padding: 20px 0; color: var(--accent); font-size: 17px; font-weight: 550; cursor: pointer; list-style: none; }
body.reading-site .research-details > summary::-webkit-details-marker { display: none; }
body.reading-site .research-details[open] > summary .disclosure-mark { transform: rotate(45deg); }
body.reading-site .disclosure-mark { font-size: 24px; font-weight: 400; transition: transform var(--ui-transition); }
body.reading-site .research-detail-content { padding: 24px 0 48px; }
body.reading-site .research-detail-content > :first-child { margin-top: 0; }
body.reading-site .research-detail-content .sec-head { margin-top: 48px; }
body.reading-site .research-detail-content :is(.exp-cards,.split) { gap: 32px; }
body.reading-site .research-detail-content .split > * { min-width: 0; }
body.reading-site .research-detail-content .exp-cards { grid-template-columns: 1fr 1fr; }
body.reading-site .research-detail-content .chart-scroll .chart-svg { min-width: 660px; }
body.reading-site[data-page] .refs a { color: var(--accent); }

/* Engineering documentation retains code, tables and complete technical details. */
body.reading-site .document-layout { display: grid; grid-template-columns: 192px minmax(0,1fr); gap: 0 48px; align-items: start; }
body.reading-site .document-layout > .sec-head { grid-column: 1 / -1; }
body.reading-site .document-layout > .page-outline { grid-column: 1; position: sticky; top: 96px; margin-bottom: 0; }
body.reading-site .document-layout .outline-links { flex-direction: column; gap: 0; }
body.reading-site .document-body { grid-column: 2; min-width: 0; }
body.reading-site .document-body > .acc { margin-top: 0; }
body.reading-site .document-body :is(.acc-inner,.fw-role p) { line-height: 1.85; }
body.reading-site .document-body pre.code { border-radius: 12px; background: var(--bg-alt); border: 0; padding: 24px; color: var(--fg); font: 14px/1.9 var(--mono); }
body.reading-site[data-page] .document-body .code .c,
body.reading-site[data-page] .document-body .safety-note { color: var(--fg-mid); }
body.reading-site .document-body .fw-roles { grid-template-columns: 1fr; }
body.reading-site .document-body .safety-block { margin-top: 64px; padding: 0; border: 0; border-radius: 0; background: #fff; }

/* Comparison: sticky row labels and generous, independently scrollable columns. */
body.reading-site .comparison-caption { margin: 48px 0 24px; font-size: 22px; }
body.reading-site .comparison-table { border: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); border-radius: 0; overflow-x: auto; isolation: isolate; }
body.reading-site .comparison-table table { min-width: 1040px; width: 100%; table-layout: fixed; border-collapse: separate; border-spacing: 0; }
body.reading-site .comparison-table :is(th,td) { padding: 24px; font-size: 15px; line-height: 1.85; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
body.reading-site .comparison-table :is(th,td):first-child { position: sticky; left: 0; z-index: 2; width: 160px; background: #fff; border-right: 1px solid var(--line); font-weight: 550; }
body.reading-site .comparison-table thead th { background: var(--bg-alt); font-size: 16px; }
body.reading-site .comparison-table thead th:first-child { background: var(--bg-alt); z-index: 3; }
body.reading-site .comparison-table :is(th,td).hl,body.reading-site .comparison-table :is(th,td).ours { background: #f2f7fa; color: var(--fg); }
body.reading-site .comparison-table tbody tr:last-child > * { border-bottom: 0; }

/* Deployment scales are scenarios, never presented as achieved capacity. */
body.reading-site .deployment-scale { padding: 24px 0 48px; }
body.reading-site .deployment-scale ol { display: grid; grid-template-columns: repeat(4,1fr) 1.5fr; margin: 24px 0 0; padding: 0; list-style: none; }
body.reading-site .deployment-scale li { border-top: 1px solid var(--line); padding-top: 24px; }
body.reading-site .deployment-scale li:last-child { border-top-style: dashed; }
body.reading-site .deployment-scale a { display: grid; gap: 8px; text-decoration: none; color: var(--fg); min-height: 100px; }
body.reading-site .deployment-scale strong { font-size: 42px; font-weight: 600; line-height: 1.2; letter-spacing: -.03em; }
body.reading-site .deployment-scale li:last-child strong { font-size: 28px; }
body.reading-site .deployment-scale span { font-size: 14px; color: var(--fg-mid); }
body.reading-site[data-route="deployment"] #roadmap > .wrap > .road { grid-template-columns: 1fr; }
body.reading-site[data-route="deployment"] #roadmap > .wrap > .road > .road-card { display: grid; grid-template-columns: 1fr 1.8fr; gap: 0 48px; padding-block: 40px; }
body.reading-site[data-route="deployment"] #roadmap > .wrap > .road > .road-card > :is(.n,h3) { grid-column: 1; }
body.reading-site[data-route="deployment"] #roadmap > .wrap > .road > .road-card > ul { grid-column: 2; grid-row: 1 / 5; }
body.reading-site[data-route="deployment"] #roadmap > .wrap > .road > #scaling-cost > ul { grid-row: auto; }
body.reading-site .deployment-cost { grid-column: 2; grid-row: 1 / 4; padding: 0 0 24px; }
body.reading-site .cost-row { display: grid; grid-template-columns: 88px 1fr 138px; align-items: center; gap: 16px; margin-top: 24px; font-size: 14px; }
body.reading-site .cost-row strong { font-size: 20px; font-weight: 550; text-align: right; }
body.reading-site .cost-track { height: 6px; background: var(--bg-alt); }
body.reading-site .cost-track i { display: block; height: 100%; background: var(--accent); }

/* Research team: roles and responsibilities lead, portraits share one ratio. */
body.reading-site[data-route="team"] .team { display: grid; grid-template-columns: 1fr; gap: 0; }
body.reading-site[data-route="team"] .member { display: grid; grid-template-columns: 184px 1fr 1.15fr; grid-template-rows: auto 1fr; gap: 0 40px; border: 0; border-top: 1px solid var(--line); border-radius: 0; padding: 40px 0; }
body.reading-site[data-route="team"] .member > .avatar { grid-column: 1; grid-row: 1 / 3; display: block; width: 184px; height: 184px; border: 0; border-radius: 16px; margin: 0; }
body.reading-site[data-route="team"] .member-toggle { grid-column: 2; grid-row: 1 / 3; border-radius: 8px; align-self: start; }
body.reading-site[data-route="team"] .member-head { display: flex; flex-direction: column; text-align: left; align-items: flex-start; justify-items: start; padding: 8px 0; min-height: 0; gap: 12px; }
body.reading-site[data-route="team"] .member-head .nm { font-size: 27px; }
body.reading-site[data-route="team"] .member-head .rl { font-size: 16px; font-weight: 550; color: var(--fg); }
body.reading-site[data-route="team"] .member-head .edu { font-size: 13px; line-height: 1.8; color: var(--fg-dim); }
body.reading-site .member-responsibilities { grid-column: 3; grid-row: 1; padding: 8px 0; }
body.reading-site[data-route="team"] .member-body { grid-column: 3; grid-row: 2; }
body.reading-site[data-route="team"] .member-inner { padding: 16px 0 0; }
body.reading-site[data-route="team"] .member .member-quote { padding: 16px 0; background: transparent; border: 0; font-size: 15px; }
body.reading-site[data-route="team"] .member-toggle::after { content: "+"; display: block; text-align: left; font-size: 22px; color: var(--accent); padding: 4px 0; }
body.reading-site[data-route="team"] .member.open .member-toggle::after { content: "−"; }

/* Award chronology and documentary certificates; no fabricated scans. */
body.reading-site .award-timeline { display: block; max-width: 900px; margin-left: 16px; padding-left: 40px; border-left: 1px solid var(--line); }
body.reading-site .award-timeline .award-card { display: grid; grid-template-columns: 1fr 160px; gap: 24px; position: relative; overflow: visible; padding: 0 0 40px; border: 0; border-radius: 0; }
body.reading-site .award-timeline .award-card::before { content: ""; width: 9px; height: 9px; border: 2px solid var(--accent); border-radius: 50%; background: #fff; position: absolute; left: -45px; top: 6px; }
body.reading-site .award-timeline .award-body { padding: 0 0 32px; border-bottom: 1px solid var(--line-soft); }
body.reading-site .award-timeline .award-card h3 { margin-top: 8px; font-size: 25px; }
body.reading-site .award-timeline .award-result { border: 0; padding: 8px 0; background: transparent; color: var(--fg-mid); font-size: 15px; font-weight: 600; }
body.reading-site .certificate-record { min-width: 0; align-self: start; }
body.reading-site .certificate-record summary { display: flex; justify-content: space-between; gap: 16px; color: var(--accent); font-size: 14px; min-height: 44px; cursor: pointer; list-style: none; }
body.reading-site .certificate-record summary::-webkit-details-marker { display: none; }
body.reading-site .certificate-record .award-slot { min-height: 120px; border: 0; border-radius: 8px; overflow: hidden; }
body.reading-site .certificate-record[open] summary > :last-child { transform: rotate(45deg); }
body.reading-site .certificate-gallery { margin: 64px 0; }
body.reading-site .certificate-gallery figure { margin: 0; }
body.reading-site .certificate-gallery img { display: block; width: 100%; height: auto; max-height: 580px; object-fit: contain; background: var(--bg-alt); border-radius: 16px; }
body.reading-site .certificate-gallery figcaption { font-size: 14px; color: var(--fg-mid); margin-top: 16px; }
body.reading-site[data-route="overview"] #summary > .wrap { display: block; }
body.reading-site[data-route="overview"] #summary > .wrap > .body-text { max-width: 760px; font-size: 18px; line-height: 1.9; }
body.reading-site[data-route="research"] .tl-body > summary { padding-block: 24px; }
body.reading-site[data-route="field"] .photo-wall { margin-top: 32px; }

@media (max-width: 1000px) {
  body.reading-site[data-page] { --page-nav-height: 68px; --space-section: 80px; }
  body.reading-site[data-page] .nav .nav-links,html[data-device] body.reading-site[data-page] .nav .nav-links { display: none; position: fixed; top: 68px; right: 0; left: auto; bottom: 0; width: min(440px,100vw); height: calc(100dvh - 68px); max-height: none; padding: 24px; flex-direction: column; align-items: stretch; justify-content: flex-start; flex-wrap: nowrap; gap: 0; overflow-y: auto; overscroll-behavior: contain; background: #fff; box-shadow: -16px 16px 40px rgb(29 29 31 / 8%); border: 0; }
  body.reading-site[data-page] .nav .nav-links.open,html[data-device] body.reading-site[data-page] .nav .nav-links.open { display: flex; }
  body.reading-site[data-page] .nav .nav-toggle,html[data-device] body.reading-site[data-page] .nav .nav-toggle { display: grid; }
  body.reading-site .nav-group { border-bottom: 1px solid var(--line-soft); }
  body.reading-site .nav-group > summary { min-height: 64px; padding: 16px 0; font-size: 19px; }
  body.reading-site .nav-group-links,body.reading-site .nav-group:last-child .nav-group-links { position: static; display: grid; grid-template-columns: 1fr; width: 100%; padding: 8px 0 24px; border: 0; box-shadow: none; }
  body.reading-site .nav-group-heading { padding: 8px 16px; }
  body.reading-site[data-page] .nav .nav-links a { font-size: 16px; min-height: 48px; padding: 12px 16px; }
  body.reading-site.drawer-open { overflow: hidden; }
  body.reading-site.drawer-open .nav-scrim { display: block; position: fixed; inset: 68px 0 0; border: 0; background: rgb(29 29 31 / 24%); z-index: 99; }
  body.reading-site.drawer-open .nav { z-index: 100; }
  body.reading-site.drawer-open .nav-toggle svg { display: none; }
  body.reading-site.drawer-open .nav-toggle::after { content: "×"; font-size: 28px; line-height: 1; }
  body.reading-site[data-route="index"] .hero > .wrap { gap: 40px; grid-template-columns: 1.2fr 1fr; }
  body.reading-site .document-layout { grid-template-columns: 160px minmax(0,1fr); gap: 32px; }
  body.reading-site #units > .card { gap: 0 32px; }
  body.reading-site .study-brief { gap: 0 32px; }
  body.reading-site .dashboard-primary { gap: 32px; }
  body.reading-site[data-route="team"] .member { grid-template-columns: 144px 1fr 1fr; gap: 24px; }
  body.reading-site[data-route="team"] .member > .avatar { width: 144px; height: 144px; }
}
@media (max-width: 760px) {
  body.reading-site .nav-links.open > .nav-group { display: none; }
  body.reading-site .nav-links.open .mobile-nav-flat { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 6px 10px; padding: 4px 0 8px; }
  body.reading-site .mobile-nav-heading { grid-column: 1 / -1; margin-top: 12px; padding: 12px 4px 6px; color: var(--fg-dim); font-size: 13px; font-weight: 600; letter-spacing: .04em; }
  body.reading-site .mobile-nav-heading svg { display: none; }
  body.reading-site .nav .nav-links .mobile-nav-flat a { min-height: 44px; padding: 10px 12px; border-radius: 10px; background: var(--bg-alt); font-size: 15px; }
  body.reading-site .mobile-nav-contact { grid-column: 1 / -1; width: 100%; margin-top: 14px; justify-content: center; }
  body.reading-site[data-page] { --space-section: 64px; --metric: 56px; }
  body.reading-site[data-route="index"] .hero { padding: 48px 0; }
  body.reading-site[data-route="index"] .hero > .wrap { display: block; }
  body.reading-site[data-route="index"] .hero .hero-title h1.l-zh { font-size: clamp(38px,9.5vw,58px); }
  body.reading-site[data-route="index"] .hero .hero-title h1.l-en { font-size: clamp(36px,8vw,52px); max-width: 19ch; }
  body.reading-site[data-route="index"] .hero .hero-title .hero-sub { font-size: 18px; }
  body.reading-site[data-route="index"] .hero .cta-row { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; }
  body.reading-site[data-route="index"] .hero .cta-row .btn { padding: 10px 12px; font-size: 13px; }
  body.reading-site[data-route="index"] .hero .cta-row > :nth-child(n+3) { font-size: 12px; padding-inline: 0; }
  body.reading-site #home-problem > .wrap { display: block; }
  body.reading-site #home-problem .reading-section-head { margin-bottom: 24px; }
  body.reading-site .reading-section-head { margin-bottom: 32px; }
  body.reading-site .evidence-metrics { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 24px; }
  body.reading-site .evidence-metrics .large-metric,body.reading-site .evidence-metrics .large-metric:nth-child(n+4) { grid-column: auto; }
  body.reading-site .evidence-metrics .large-metric:nth-child(3) { grid-column: 1 / -1; }
  body.reading-site .evidence-metrics .metric-number { font-size: clamp(35px,8.5vw,56px); }
  body.reading-site .metric-number small { font-size: 18px; margin-left: 4px; }
  body.reading-site .large-metric h3 { font-size: 16px; }
  body.reading-site .metric-context { font-size: 13px; }
  body.reading-site .evidence-caveat { display: block; padding: 20px; }
  body.reading-site .evidence-caveat .evidence-label { margin-bottom: 12px; }
  body.reading-site .system-flow { display: block; margin-top: 24px; padding-left: 20px; }
  body.reading-site .system-flow li { display: grid; grid-template-columns: 40px 1fr; gap: 0 16px; padding: 0 0 32px 24px; border-top: 0; border-left: 1px solid var(--line); }
  body.reading-site .system-flow li:last-child { padding-bottom: 0; border-left-color: transparent; }
  body.reading-site .system-flow li:not(:last-child)::after { content: "↓"; top: 32px; left: -5px; right: auto; background: #fff; font-size: 16px; }
  body.reading-site .system-flow .flow-order { grid-column: 1; grid-row: 1 / 3; margin: 0; padding-top: 4px; }
  body.reading-site .system-flow strong { grid-column: 2; font-size: 20px; }
  body.reading-site .system-flow small { grid-column: 2; margin-top: 4px; }
  body.reading-site .system-home-gallery { gap: 16px; grid-template-columns: 1fr 1fr; }
  body.reading-site .system-home-gallery > :last-child { grid-column: 1 / -1; }
  body.reading-site #home-system .chips { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
  body.reading-site #home-system .chip:first-child b { font-size: 18px; }
  body.reading-site #home-system .chip:nth-child(odd) .tip { left: 0; right: auto; }
  body.reading-site .home-chapters,body.reading-site #home-team .entry { grid-template-columns: 1fr; gap: 24px; }
  body.reading-site .page-outline { margin-bottom: 32px; }
  body.reading-site .outline-links { gap: 0 20px; }
  body.reading-site .outline-links a { font-size: 14px; }
  body.reading-site .search-layers { padding: 24px; margin-bottom: 56px; }
  body.reading-site .search-layer-list { grid-template-columns: 1fr; gap: 24px; }
  body.reading-site .search-layer-list a:not(:last-child) { padding-bottom: 24px; border-bottom: 1px solid var(--line); }
  body.reading-site #units > .card { display: flex; flex-direction: column; gap: 24px; padding: 32px 0; }
  body.reading-site #units > .card > * { width: 100%; }
  body.reading-site #units .unit-head { padding: 0; }
  body.reading-site #units .unit-title .nm { font-size: 25px; }
  body.reading-site #units .unit-body { margin-top: -8px; }
  body.reading-site #units .unit-inner { padding-top: 16px; }
  body.reading-site .flow-story-steps { display: block; }
  body.reading-site .flow-story-steps li:not(:last-child)::after { content: "↓"; right: 20px; top: auto; bottom: -12px; background: #fff; z-index: 1; }
  body.reading-site .flow-story-steps button { grid-template-columns: 32px 1fr auto; align-items: center; gap: 16px; padding: 20px 16px; }
  body.reading-site .flow-story-steps .flow-order { margin: 0; }
  body.reading-site .flow-story-steps button strong { font-size: 23px; }
  body.reading-site .dashboard-primary { display: block; padding: 24px 0; }
  body.reading-site .dashboard-primary > .large-metric { padding-top: 0; }
  body.reading-site[data-route="data"] #data .dashboard-primary .bar-row { grid-template-columns: 1fr auto; gap: 8px; }
  body.reading-site[data-route="data"] #data .dashboard-primary .bar-row .bar-track { grid-column: 1 / -1; grid-row: 2; }
  body.reading-site[data-route="data"] #data .dashboard-primary .bar-row .val { grid-column: 2; grid-row: 1; }
  body.reading-site .dashboard-estimates { grid-template-columns: 1fr 1fr; gap: 0 24px; }
  body.reading-site .dashboard-estimates .metric-number { font-size: clamp(34px,9vw,48px); }
  body.reading-site .evidence-label { font-size: 12px; letter-spacing: .035em; }
  body.reading-site[data-route="experiments"] #experiments > .wrap > .kpi-grid { grid-template-columns: 1fr 1fr; gap: 24px 0; }
  body.reading-site[data-route="experiments"] #experiments > .wrap > .kpi-grid .kpi { border-top: 0; padding: 0 16px; }
  body.reading-site[data-route="experiments"] #experiments > .wrap > .kpi-grid .kpi:nth-child(even) { border-left: 1px solid var(--line); padding-left: 16px; }
  body.reading-site[data-route="experiments"] #experiments > .wrap > .kpi-grid .kpi:nth-child(odd) { border-left: 0; padding-left: 0; }
  body.reading-site .study-brief { display: block; }
  body.reading-site .study-brief > div { padding-block: 24px; }
  body.reading-site .research-detail-content .exp-cards,body.reading-site .research-detail-content .split { grid-template-columns: minmax(0,1fr); }
  body.reading-site .document-layout { display: block; }
  body.reading-site .document-layout > .page-outline { position: static; margin-bottom: 32px; }
  body.reading-site .document-layout .outline-links { flex-direction: row; }
  body.reading-site .comparison-table :is(th,td) { padding: 20px 16px; font-size: 15px; }
  body.reading-site .comparison-table :is(th,td):first-child { width: 112px; font-size: 14px; }
  body.reading-site .comparison-table table { min-width: 940px; }
  body.reading-site .deployment-scale ol { grid-template-columns: repeat(4,1fr); }
  body.reading-site .deployment-scale li:last-child { grid-column: 1 / -1; margin-top: 16px; }
  body.reading-site .deployment-scale strong { font-size: 34px; }
  body.reading-site[data-route="deployment"] #roadmap > .wrap > .road > .road-card { display: block; }
  body.reading-site .deployment-cost { margin: 24px 0; padding-bottom: 16px; }
  body.reading-site .cost-row { grid-template-columns: 1fr auto; gap: 12px; }
  body.reading-site .cost-row .cost-track { grid-column: 1 / -1; grid-row: 2; }
  body.reading-site .cost-row strong { grid-column: 2; grid-row: 1; }
  body.reading-site[data-route="team"] .member { grid-template-columns: 120px minmax(0,1fr); grid-template-rows: auto auto auto; gap: 24px; padding: 32px 0; }
  body.reading-site[data-route="team"] .member > .avatar { width: 120px; height: 150px; grid-row: 1; }
  body.reading-site[data-route="team"] .member-toggle { grid-row: 1; }
  body.reading-site[data-route="team"] .member-head { padding: 0; }
  body.reading-site[data-route="team"] .member-head .nm { font-size: 24px; }
  body.reading-site .member-responsibilities { grid-column: 1 / -1; grid-row: 2; padding: 0; }
  body.reading-site[data-route="team"] .member-body { grid-column: 1 / -1; grid-row: 3; margin-top: -24px; }
  body.reading-site .award-timeline { margin-left: 8px; padding-left: 24px; }
  body.reading-site .award-timeline .award-card { display: block; padding-bottom: 32px; }
  body.reading-site .award-timeline .award-card::before { left: -29px; }
  body.reading-site .award-timeline .award-card h3 { font-size: 22px; }
  body.reading-site .award-timeline .award-body { padding-bottom: 16px; border: 0; }
  body.reading-site .certificate-record { max-width: 280px; }
  body.reading-site .certificate-record .award-slot { max-width: 280px; }
}
@media (max-width: 360px) {
  body.reading-site .evidence-metrics .large-metric:nth-child(n+4) { grid-column: 1 / -1; }
  body.reading-site[data-route="team"] .member { grid-template-columns: 88px minmax(0,1fr); gap: 20px; }
  body.reading-site[data-route="team"] .member > .avatar { width: 88px; height: 110px; }
  body.reading-site .dashboard-estimates { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  body.reading-site :is(.flow-story-steps button,.disclosure-mark,.dg-link,.dg-box) { transition: none; }
}
@media print {
  body.reading-site :is(.nav,.nav-scrim,.page-outline,.to-top) { display: none !important; }
  body.reading-site .document-layout { display: block; }
  body.reading-site .table-scroll { overflow: visible; }
  body.reading-site main { padding: 0; }
}

/* 2026-10 UI polish: clearer navigation hierarchy and calmer touch states. */
body.reading-site .nav {
  background: color-mix(in srgb, #fff 92%, transparent);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  backdrop-filter: saturate(160%) blur(18px);
}
body.reading-site .brand-logo {
  border: 1px solid var(--line-soft);
  box-shadow: 0 6px 18px rgb(17 24 39 / 8%);
}
body.reading-site .nav-group > summary {
  border-radius: 10px;
  transition: color var(--ui-transition), background-color var(--ui-transition);
}
body.reading-site .nav-group > summary:hover,
body.reading-site .nav-group[open] > summary {
  color: var(--accent);
  background: var(--bg-alt);
}
body.reading-site .nav-group > summary svg {
  transition: transform var(--ui-transition);
}
body.reading-site .nav-group[open] > summary svg {
  transform: rotate(180deg);
}
body.reading-site .nav-group-links {
  margin-top: 10px;
  box-shadow: 0 22px 60px rgb(17 24 39 / 13%);
}
body.reading-site .nav-group-links a {
  border-radius: 10px;
  transition: color var(--ui-transition), background-color var(--ui-transition);
}
body.reading-site .nav-group-links a:hover,
body.reading-site .nav-group-links a[aria-current="page"] {
  color: var(--accent);
  background: var(--accent-soft);
}
body.reading-site .nav-toggle,
body.reading-site .lang button,
body.reading-site .nav .btn {
  transition: color var(--ui-transition), background-color var(--ui-transition), border-color var(--ui-transition), box-shadow var(--ui-transition);
}
body.reading-site .nav-toggle:hover,
body.reading-site .nav-toggle[aria-expanded="true"] {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
  background: var(--accent-soft);
}

@media (max-width: 1000px) {
  body.reading-site[data-page] .nav .nav-links,
  html[data-device] body.reading-site[data-page] .nav .nav-links {
    padding: 20px 24px max(28px, env(safe-area-inset-bottom));
    border-left: 1px solid var(--line-soft);
  }
  body.reading-site .nav-group > summary:hover,
  body.reading-site .nav-group[open] > summary {
    background: transparent;
  }
  body.reading-site .nav-group-links {
    margin-top: 0;
    box-shadow: none;
  }
  body.reading-site.drawer-open .nav-scrim {
    -webkit-backdrop-filter: blur(3px);
    backdrop-filter: blur(3px);
  }
}

@media (max-width: 760px) {
  body.reading-site[data-route="index"] .hero .cta-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  body.reading-site[data-route="index"] .hero .cta-row .btn {
    width: 100%;
    justify-content: center;
  }
  body.reading-site[data-route="index"] .hero .cta-row > :nth-child(n+3) {
    min-height: 44px;
    padding-inline: 10px;
    text-align: center;
  }
}

@media (max-width: 420px) {
  body.reading-site[data-page] .nav-inner {
    gap: 6px;
  }
  body.reading-site[data-page] .brand {
    font-size: 11px;
    letter-spacing: .075em;
  }
  body.reading-site[data-page] .brand-logo {
    width: 30px;
    height: 30px;
  }
  body.reading-site[data-page] .nav-right {
    gap: 4px;
  }
  body.reading-site[data-page] .lang button {
    min-width: 34px;
    padding-inline: 6px;
  }
}

/* Presentation depth inspired by WAYFINDER's composition, not its colour palette. */
body.reading-site[data-page] {
  --panel-shadow: 0 24px 70px rgb(18 38 63 / 11%);
  --panel-shadow-soft: 0 14px 38px rgb(18 38 63 / 8%);
}

body.reading-site[data-route="index"] .hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 88px;
  background:
    radial-gradient(circle at 86% 14%, color-mix(in srgb, var(--brand) 13%, transparent), transparent 34%),
    linear-gradient(180deg, #fff 0%, #f7f9fc 100%);
}
body.reading-site[data-route="index"] .hero::after {
  content: "";
  position: absolute;
  inset: auto -8vw -24vw auto;
  width: 46vw;
  height: 46vw;
  border: 1px solid color-mix(in srgb, var(--brand) 13%, transparent);
  border-radius: 50%;
  pointer-events: none;
}
body.reading-site[data-route="index"] .hero > .wrap {
  position: relative;
  z-index: 1;
  grid-template-columns: minmax(0,1.05fr) minmax(360px,.95fr);
  gap: 48px 72px;
  align-items: center;
}
body.reading-site[data-route="index"] .hero-copy { grid-column: 1; grid-row: 1; }

body.reading-site .hero-lede { max-width: 36em; margin-top: 18px; font-size: 17px; line-height: 1.8; color: var(--fg-mid); }

body.reading-site .reading-section { position: relative; }
body.reading-site[data-page="home"] #home-workflow,
body.reading-site[data-page="home"] #home-system { background: var(--bg-alt); }
body.reading-site[data-page="home"] #home-problem > .wrap,
body.reading-site[data-page="home"] #home-team > .wrap {
  grid-template-columns: minmax(260px,.8fr) minmax(0,1.35fr);
  align-items: start;
}
body.reading-site .compact-flow {
  padding: 36px;
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--panel-shadow-soft);
}
body.reading-site .evidence-metrics { gap: 20px; }
body.reading-site .evidence-label { display: inline-flex; width: fit-content; padding: 4px 9px; border-radius: 999px; background: #eaf3fb; color: #205a86; font-size: 13px; letter-spacing: .02em; }
body.reading-site .evidence-label::before { display: none; }
body.reading-site .evidence-label[data-evidence="simulation"] { background: #f3eefb; color: #674a8f; }
body.reading-site .evidence-label[data-evidence="estimate"] { background: #f8f0df; color: #78510a; }
body.reading-site .evidence-metrics .large-metric,
body.reading-site .evidence-metrics .large-metric:nth-child(n+4) {
  grid-column: span 2;
  min-height: 270px;
  padding: 30px;
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--panel-shadow-soft);
}
body.reading-site .evidence-metrics .large-metric:nth-child(n+4) { grid-column: span 3; }
body.reading-site .evidence-caveat {
  margin-top: 20px;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
}
body.reading-site #home-system .chips {
  gap: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  background: #fff;
}
body.reading-site #home-system .chip { padding: 28px; border-right: 1px solid var(--line-soft); }
body.reading-site #home-system .chip:last-child { border-right: 0; }
body.reading-site .system-home-gallery { gap: 18px; }
body.reading-site .system-home-photo {
  overflow: hidden;
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--panel-shadow-soft);
}
body.reading-site .system-home-photo img { border-radius: 0; }
body.reading-site .system-home-photo figcaption { margin: 0; padding: 16px 18px 18px; }
body.reading-site .home-team-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; }
body.reading-site .home-team-grid a { display: grid; align-content: start; gap: 8px; min-width: 0; color: inherit; }
body.reading-site .home-team-grid img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 18px; background: var(--bg-alt); }
body.reading-site .home-team-grid strong { margin-top: 6px; font-size: 18px; }
body.reading-site .home-team-grid a > span { font-size: 14px; line-height: 1.65; color: var(--fg-mid); }
.mobile-nav-flat { display: none; }
body.reading-site footer .credits:has(.footer-contact) { grid-template-columns: repeat(2,minmax(0,1fr)); }
body.reading-site footer .credits:has(.footer-contact) .credit-group { grid-column: auto; grid-row: auto; }
body.reading-site footer .footer-contact a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
body.reading-site .chapter-link {
  margin-top: 28px;
  padding: 22px 24px;
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: #fff;
  transition: transform var(--ui-transition), box-shadow var(--ui-transition), color var(--ui-transition);
}
body.reading-site .chapter-link:hover { transform: translateY(-2px); box-shadow: var(--panel-shadow-soft); }

body.reading-site[data-page]:not([data-page="home"]) main > section:first-child > .wrap {
  padding: 0 var(--page-edge);
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
body.reading-site[data-page]:not([data-page="home"]) .sec-head .reading-kicker + .eyebrow { display: none; }
body.reading-site :is(.body-text,.sec-note,.report-block p,.exp-block p,.member .bio) { font-size: max(16px,1rem); }
body.reading-site[data-page]:not([data-page="home"]) :is(.card,.exp-card,.place-card,.road-card,.award-card,.member,.chart-card) {
  border-radius: 18px;
}

@media (max-width: 1000px) {
  body.reading-site[data-route="index"] .hero > .wrap { grid-template-columns: minmax(0,1fr) minmax(320px,.9fr); gap: 40px; }
}

@media (max-width: 760px) {
  body.reading-site[data-route="index"] .hero { padding: 42px 0 56px; }
  body.reading-site[data-route="index"] .hero > .wrap { display: grid; grid-template-columns: minmax(0,1fr); gap: 32px; }
  body.reading-site[data-route="index"] .hero-copy { grid-column: 1; grid-row: 1; }
  body.reading-site .evidence-metrics { grid-template-columns: minmax(0,1fr); }
  body.reading-site .evidence-metrics .large-metric,
  body.reading-site .evidence-metrics .large-metric:nth-child(n+4),
  body.reading-site .evidence-metrics .large-metric:nth-child(3) { grid-column: 1; min-height: 0; }
  body.reading-site #home-system .chips { grid-template-columns: repeat(2,minmax(0,1fr)); }
  body.reading-site #home-system .chip { border-bottom: 1px solid var(--line-soft); }
  body.reading-site #home-system .chip:nth-child(2) { border-right: 0; }
  body.reading-site #home-system .chip:nth-child(n+3) { border-bottom: 0; }
  body.reading-site .home-team-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px 14px; }
  body.reading-site[data-page]:not([data-page="home"]) main > section:first-child > .wrap { padding: 0 var(--page-edge); border-radius: 0; }
  body.reading-site :is(.spec,.cost-row,.method-row) { text-align: left; }
}

@media (max-width: 430px) {
  body.reading-site .home-team-grid { grid-template-columns: minmax(0,1fr); }
}

/* ===== Home hero: terrain map (no photo) ===== */
body.reading-site[data-route="index"] .hero.hero--terrain {
  --t-bg: #f6f4ee; --t-ink: #0b1a33; --t-mid: #4a5568; --t-dim: #6b7280; --t-line: #e2dccf;
  --t-accent: #8a6420; --t-node: #0b1a33; --t-node-ring: #f6f4ee; --t-link: #b8862f;
  --t-btn-bg: #0b1a33; --t-btn-fg: #f6f4ee; --t-topo-opacity: 1;
  position: relative; overflow: hidden; display: grid; align-content: center;
  min-height: clamp(560px, 78vh, 760px); padding: 72px 0;
  background: var(--t-bg); color: var(--t-ink);
}
body.reading-site[data-route="index"] .hero.hero--terrain::before,
body.reading-site[data-route="index"] .hero.hero--terrain::after { content: none; }
body.reading-site[data-route="index"] .hero--terrain > .wrap { position: relative; z-index: 2; display: block; }
body.reading-site[data-route="index"] .hero--terrain .hero-copy { max-width: 560px; }

.hero--terrain .hero-map { position: absolute; z-index: 1; top: 0; right: 0; bottom: 0; width: 62%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 28%); mask-image: linear-gradient(90deg, transparent 0, #000 28%); }
.hero--terrain .hero-topo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: var(--t-topo-opacity); }
.hero--terrain .hero-links { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.hero--terrain .hero-links line { stroke: var(--t-link); stroke-width: 2; vector-effect: non-scaling-stroke; stroke-linecap: round; }
.hero--terrain .hero-links line.is-dispatch { stroke-dasharray: 2 7; }
.hero--terrain .hero-nodes { position: absolute; inset: 0; margin: 0; padding: 0; list-style: none; }
.hero--terrain .hero-node { position: absolute; left: var(--x); top: var(--y); display: flex; align-items: center; gap: 12px; transform: translate(-9px, -50%); }
.hero--terrain .hero-node-dot { position: relative; flex: none; width: 18px; height: 18px; border-radius: 50%; background: var(--t-node); box-shadow: 0 0 0 4px var(--t-node-ring); }
.hero--terrain .hero-node.is-source .hero-node-dot { background: var(--t-accent); }
.hero--terrain .hero-node.is-source .hero-node-dot::after,
.hero--terrain .hero-node.is-relay .hero-node-dot::after { content: ""; position: absolute; inset: -14px; border: 1.5px solid var(--t-accent); border-radius: 50%; opacity: .55; animation: lg-pulse 2.8s ease-out infinite; }
.hero--terrain .hero-node.is-relay .hero-node-dot::after { inset: -40px; opacity: .3; animation-delay: .9s; }
.hero--terrain .hero-node-label { display: grid; gap: 1px; padding: 6px 10px; border-radius: 8px; background: color-mix(in srgb, var(--t-bg) 82%, transparent); backdrop-filter: blur(4px); font-size: 15px; font-weight: 600; line-height: 1.35; color: var(--t-ink); white-space: nowrap; }
.hero--terrain .hero-node-label b { font-size: 11px; font-weight: 600; letter-spacing: .14em; color: var(--t-accent); }
@keyframes lg-pulse { 0% { transform: scale(.6); opacity: .7; } 100% { transform: scale(1.25); opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .hero--terrain .hero-node.is-source .hero-node-dot::after,
  .hero--terrain .hero-node.is-relay .hero-node-dot::after { animation: none; }
}

body.reading-site[data-route="index"] .hero--terrain .hero-kicker { margin: 0 0 22px; font-size: 13px; font-weight: 600; letter-spacing: .08em; color: var(--t-accent); }
body.reading-site[data-route="index"] .hero--terrain h1.hero-claim { margin: 0; font-size: clamp(44px, 5.6vw, 80px); font-weight: 700; line-height: 1.12; letter-spacing: -.02em; color: var(--t-ink); }
body.reading-site[data-route="index"] .hero--terrain h1.hero-claim.l-en { font-size: clamp(40px, 4.8vw, 68px); letter-spacing: -.03em; }
body.reading-site[data-route="index"] .hero--terrain .hero-lede { max-width: 30em; margin-top: 24px; font-size: 18px; line-height: 1.8; color: var(--t-mid); text-wrap: balance; }
body.reading-site[data-route="index"] .hero--terrain .cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; margin-top: 36px; }
body.reading-site[data-route="index"] .hero--terrain .cta-row .btn { width: auto; flex: none; min-height: 48px; padding: 0 24px; border-radius: 999px; font-size: 16px; font-weight: 600; }
body.reading-site[data-route="index"] .hero--terrain .cta-row .btn-primary { background: var(--t-btn-bg); border-color: var(--t-btn-bg); color: var(--t-btn-fg); }
body.reading-site[data-route="index"] .hero--terrain .cta-row .btn:not(.btn-primary) { padding: 0; border: 0; background: none; color: var(--t-ink); }
body.reading-site[data-route="index"] .hero--terrain .cta-row .btn:not(.btn-primary):hover { color: var(--t-accent); }

body.reading-site[data-route="index"] .hero--terrain .hero-proof { display: flex; flex-wrap: wrap; gap: 20px 44px; margin-top: 56px; padding-top: 0; border-top: 0; }
body.reading-site[data-route="index"] .hero--terrain .hero-proof a { display: grid; gap: 6px; padding: 0; border: 0; color: inherit; text-decoration: none; }
body.reading-site[data-route="index"] .hero--terrain .hero-proof strong { font-size: 28px; font-weight: 700; line-height: 1.1; letter-spacing: -.01em; color: var(--t-ink); white-space: nowrap; }
body.reading-site[data-route="index"] .hero--terrain .hero-proof a > span { font-size: 14px; color: var(--t-dim); }
body.reading-site[data-route="index"] .hero--terrain .hero-proof a:hover strong { color: var(--t-accent); }

/* Dark variant: add class hero--dark to the header */
body.reading-site[data-route="index"] .hero.hero--terrain.hero--dark {
  --t-bg: #0b1a33; --t-ink: #f5f3ee; --t-mid: #b8c2d3; --t-dim: #8e9bb0; --t-accent: #cdb466;
  --t-node: #f5f3ee; --t-node-ring: #0b1a33; --t-link: #cdb466; --t-btn-bg: #cdb466; --t-btn-fg: #0b1a33;
  background: radial-gradient(ellipse at 75% 40%, #12284a 0%, #0b1a33 55%, #08142a 100%);
}

@media (max-width: 1200px) {
  .hero--terrain .hero-map { width: 54%; }
  body.reading-site[data-route="index"] .hero--terrain .hero-copy { max-width: 480px; }
  body.reading-site[data-route="index"] .hero--terrain h1.hero-claim.l-en { font-size: clamp(36px, 4.2vw, 52px); }
  body.reading-site[data-route="index"] .hero--terrain .hero-proof { gap: 16px 32px; }
  body.reading-site[data-route="index"] .hero--terrain .hero-proof strong { font-size: 24px; }
}
@media (max-width: 1000px) {
  body.reading-site[data-route="index"] .hero.hero--terrain { display: flex; flex-direction: column; min-height: 0; padding: 56px 0 0; }
  .hero--terrain .hero-map { position: relative; order: 2; width: 100%; height: 360px; margin-top: 24px;
    -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 22%); mask-image: linear-gradient(180deg, transparent 0, #000 22%); }
  body.reading-site[data-route="index"] .hero--terrain .hero-copy { max-width: 600px; }
}
@media (max-width: 760px) {
  body.reading-site[data-route="index"] .hero.hero--terrain { padding-top: 40px; }
  .hero--terrain .hero-map { height: 300px; margin-top: 8px; }
  .hero--terrain .hero-node { flex-direction: column; gap: 6px; transform: translate(-50%, -9px); }
  .hero--terrain .hero-node-label { justify-items: center; padding: 4px 8px; font-size: 13px; text-align: center; }
  .hero--terrain .hero-node-label b { font-size: 10px; }
  body.reading-site[data-route="index"] .hero--terrain .cta-row { gap: 12px 24px; margin-top: 28px; }
  body.reading-site[data-route="index"] .hero--terrain .hero-proof { gap: 16px 28px; margin-top: 36px; }
  body.reading-site[data-route="index"] .hero--terrain .hero-proof strong { font-size: 22px; }
}