@layer reset, base, components, pages, motion, responsive;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; color-scheme: light; }
  body, h1, h2, h3, p, ul, ol, figure, dl, dd { margin: 0; }
  ul, ol { padding: 0; list-style: none; }
  img, svg, canvas { display: block; max-width: 100%; }
  button, input, select { font: inherit; color: inherit; }
  button, a { -webkit-tap-highlight-color: transparent; }
  a { color: inherit; text-decoration: none; }
}

@layer enhancements {
  /* Immersive editorial stage — depth first, glass only where it explains hierarchy. */
  body[data-page="home"] .hero {
    min-height: min(920px, 100svh);
    color: #f7f5ee;
    background:
      radial-gradient(circle at 18% 24%, rgba(198,97,63,.30), transparent 25rem),
      radial-gradient(circle at 82% 18%, rgba(93,118,188,.24), transparent 31rem),
      radial-gradient(circle at 52% 86%, rgba(46,140,122,.18), transparent 28rem),
      linear-gradient(145deg, #0d100f 0%, #171a17 48%, #11130f 100%);
    isolation: isolate;
  }
  body[data-page="home"] .hero::before {
    content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 72px 72px;
    -webkit-mask-image: radial-gradient(circle at center, #000 0%, transparent 74%); mask-image: radial-gradient(circle at center, #000 0%, transparent 74%);
  }
  body[data-page="home"] .hero::after {
    content: ""; position: absolute; z-index: 1; width: min(760px,80vw); aspect-ratio: 1; left: 50%; top: 45%; pointer-events: none;
    border: 1px solid rgba(255,255,255,.11); border-radius: 50%;
    box-shadow: 0 0 0 70px rgba(255,255,255,.018), 0 0 0 150px rgba(255,255,255,.012), inset 0 0 100px rgba(255,255,255,.025);
    transform: translate(-50%,-50%); animation: atlas-orbit 18s linear infinite;
  }
  body[data-page="home"] #hero-network { z-index: 2; opacity: .54; mix-blend-mode: screen; }
  body[data-page="home"] .hero-content { z-index: 4; }
  body[data-page="home"] .hero-title { color: #faf8f2; font-size: clamp(4rem, 9vw, 8.4rem); text-shadow: 0 12px 60px rgba(0,0,0,.34); }
  body[data-page="home"] .hero-subtitle { color: rgba(244,241,232,.68); }
  body[data-page="home"] .hero-kicker { color: #eba98d; }
  body[data-page="home"] .search-field-xl {
    border: 1px solid rgba(255,255,255,.18); color: #f8f5ed;
    background: linear-gradient(145deg, rgba(255,255,255,.15), rgba(255,255,255,.07));
    box-shadow: 0 24px 90px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.22);
  }
  body[data-page="home"] .search-field-xl input::placeholder { color: rgba(255,255,255,.45); }
  body[data-page="home"] .search-submit { color: #171813; background: rgba(250,247,238,.92); box-shadow: 0 8px 28px rgba(0,0,0,.20); }
  body[data-page="home"] .hero-actions .button-primary { color: #171813; background: #f7f3e9; box-shadow: 0 12px 38px rgba(0,0,0,.25); }
  body[data-page="home"] .hero-actions .button-ghost { border-color: rgba(255,255,255,.17); color: rgba(255,255,255,.82); background: rgba(255,255,255,.075); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
  body[data-page="home"] .hero-quick-links { color: rgba(255,255,255,.38); }
  body[data-page="home"] .hero-quick-links a { color: rgba(255,255,255,.69); border-color: rgba(255,255,255,.16); }
  body[data-page="home"] .scroll-cue { border-color: rgba(255,255,255,.17); background: rgba(255,255,255,.07); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
  body[data-page="home"] .hero-glow { opacity: .68; mix-blend-mode: screen; }
  body[data-page="home"] .home-overview { margin-top: -46px; }
  body[data-page="home"] .home-metric-strip { border-color: rgba(255,255,255,.75); background: rgba(255,255,255,.64); box-shadow: 0 30px 100px rgba(35,31,24,.17), inset 0 1px 0 #fff; -webkit-backdrop-filter: blur(28px) saturate(145%); backdrop-filter: blur(28px) saturate(145%); }

  .reader-page { overflow: hidden; background: #11130f; }
  .reader-page #site-header .site-nav { color: #f5f1e8; border-color: rgba(255,255,255,.09); background: rgba(17,19,15,.70); }
  .reader-page #site-header .brand small,
  .reader-page #site-header .nav-links a { color: rgba(255,255,255,.58); }
  .reader-main { height: 100svh; padding-top: var(--nav-height); }
  .reader-shell { display: grid; height: calc(100svh - var(--nav-height)); grid-template-columns: minmax(300px, 25vw) 1fr; gap: 10px; padding: 10px; }
  .reader-sidebar.glass-panel { position: relative; z-index: 2; display: flex; min-height: 0; flex-direction: column; overflow-y: auto; padding: 27px; border-color: rgba(255,255,255,.13); color: #f4f0e7; background: linear-gradient(155deg, rgba(35,38,32,.96), rgba(21,24,20,.92)); box-shadow: 0 24px 90px rgba(0,0,0,.30), inset 0 1px 0 rgba(255,255,255,.16); }
  .reader-back { width: fit-content; color: rgba(255,255,255,.58); font-size: .7rem; }
  .reader-kicker { display: flex; align-items: center; gap: 8px; margin-top: 34px; color: #e79c7d; font-family: var(--font-mono); font-size: .61rem; letter-spacing: .13em; }
  .reader-kicker span { width: 6px; height: 6px; border-radius: 50%; background: #e79c7d; box-shadow: 0 0 18px #e79c7d; }
  .reader-sidebar h1 { margin-top: 14px; font-size: clamp(1.45rem,2.1vw,2.15rem); line-height: 1.28; }
  .reader-intro { margin-top: 16px; color: rgba(255,255,255,.68); font-size: .78rem; line-height: 1.75; }
  .reader-meta { display: grid; gap: 11px; margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.10); }
  .reader-meta div { display: grid; grid-template-columns: 64px 1fr; gap: 10px; }
  .reader-meta dt { color: rgba(255,255,255,.38); font-size: .62rem; }
  .reader-meta dd { overflow: hidden; color: rgba(255,255,255,.72); font-size: .66rem; text-overflow: ellipsis; }
  .reader-notice { margin-top: 22px; padding: 14px; border: 1px solid rgba(255,255,255,.10); border-radius: 12px; background: rgba(0,0,0,.14); }
  .reader-notice strong { color: #e79c7d; font-size: .64rem; }
  .reader-notice p { margin-top: 5px; color: rgba(255,255,255,.50); font-size: .63rem; line-height: 1.62; }
  .reader-analysis { margin-top: 12px; border: 1px solid rgba(255,255,255,.11); border-radius: 12px; background: rgba(0,0,0,.12); }
  .reader-analysis summary { display: flex; min-height: 44px; align-items: center; justify-content: space-between; padding: 8px 13px; color: rgba(255,255,255,.76); cursor: pointer; font-size: .67rem; font-weight: 700; }
  .reader-analysis summary::marker { content: ""; }
  .reader-analysis[open] summary span { transform: rotate(45deg); }
  .reader-analysis summary span { color: #e79c7d; font-size: 1rem; transition: transform .2s var(--ease); }
  [data-reader-analysis] { display: grid; gap: 13px; padding: 2px 13px 15px; color: rgba(255,255,255,.58); }
  [data-reader-analysis] h2 { color: #f3eee4; font-family: var(--font-serif); font-size: .92rem; line-height: 1.48; }
  [data-reader-analysis] section { padding-top: 10px; border-top: 1px solid rgba(255,255,255,.08); }
  [data-reader-analysis] strong { color: #e79c7d; font-size: .61rem; }
  [data-reader-analysis] p,
  [data-reader-analysis] li { margin-top: 4px; font-size: .62rem; line-height: 1.65; }
  [data-reader-analysis] ol { display: grid; gap: 7px; }
  [data-reader-analysis] ol li { display: grid; grid-template-columns: 21px 1fr; gap: 7px; }
  [data-reader-analysis] ol b { display: grid; width: 20px; height: 20px; place-items: center; border-radius: 50%; color: #181a16; background: #e79c7d; font-size: .55rem; }
  [data-reader-analysis] ul { padding-left: 14px; list-style: disc; }
  .reader-paper-flow { min-width: 0; padding-top: 10px; border-top: 1px solid rgba(255,255,255,.08); }
  .reader-paper-flow figcaption { margin-bottom: 8px; color: #e79c7d; font-family: var(--font-serif); font-size: .68rem; }
  .reader-paper-flow > div { overflow-x: auto; border: 1px solid rgba(255,255,255,.10); border-radius: 10px; background: #f8f4eb; scrollbar-color: rgba(231,156,125,.58) transparent; }
  .reader-paper-flow svg { width: 100%; min-width: 680px; height: auto; }
  .reader-paper-flow .paper-flow-edge { stroke: #bd6848; }
  .reader-paper-flow svg marker path { fill: #bd6848; }
  .reader-paper-flow .paper-flow-label { fill: #70685d; }
  .reader-evidence-list { display: grid; gap: 7px; margin-top: 9px; }
  .reader-evidence-item { padding: 9px 10px; border: 1px solid rgba(255,255,255,.10); border-left: 2px solid rgba(255,255,255,.24); border-radius: 8px; background: rgba(255,255,255,.045); }
  .reader-evidence-item.is-strong { border-left-color: #70c5a7; }
  .reader-evidence-item.is-partial { border-left-color: #e2b362; }
  .reader-evidence-item.is-pending { border-left-color: rgba(255,255,255,.28); }
  .reader-evidence-item header { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
  .reader-evidence-item header span { color: rgba(255,255,255,.75); font-size: .61rem; font-weight: 700; }
  .reader-evidence-item header b { flex: 0 0 auto; padding: 2px 6px; border-radius: 99px; color: rgba(255,255,255,.66); background: rgba(255,255,255,.07); font-size: .52rem; font-weight: 650; }
  .reader-evidence-item p { color: rgba(255,255,255,.48); }
  .reader-analysis-pending { margin-top: 12px; padding: 10px 12px; border: 1px dashed rgba(255,255,255,.10); border-radius: 10px; color: rgba(255,255,255,.37); font-size: .61rem; }
  .reader-actions { display: grid; gap: 8px; margin-top: auto; padding-top: 24px; }
  .reader-actions .button-primary { color: #171813; background: #f6f1e6; }
  .reader-actions .button-ghost { border-color: rgba(255,255,255,.14); color: rgba(255,255,255,.68); background: rgba(255,255,255,.05); }
  .reader-document { position: relative; min-width: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; background: #242722; box-shadow: 0 28px 100px rgba(0,0,0,.36); }
  .reader-document-bar.glass-panel { position: absolute; z-index: 2; top: 10px; right: 18px; left: 18px; display: flex; min-height: 46px; align-items: center; justify-content: space-between; padding: 0 14px; border-color: rgba(255,255,255,.16); color: rgba(255,255,255,.72); background: rgba(25,27,23,.72); box-shadow: inset 0 1px 0 rgba(255,255,255,.10), 0 10px 40px rgba(0,0,0,.20); font-size: .66rem; -webkit-backdrop-filter: blur(20px) saturate(135%); backdrop-filter: blur(20px) saturate(135%); }
  .reader-document-bar span { display: flex; align-items: center; gap: 7px; }
  .reader-document-bar b { font-weight: 650; }
  .reader-document-bar i { width: 6px; height: 6px; border-radius: 50%; background: #70c5a7; box-shadow: 0 0 14px #70c5a7; }
  .reader-document-bar small { color: rgba(255,255,255,.40); font-family: var(--font-mono); }
  .reader-zoom { display: flex; align-items: center; gap: 8px; }
  .reader-zoom button { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid rgba(255,255,255,.14); border-radius: 10px; color: rgba(255,255,255,.78); background: rgba(255,255,255,.06); cursor: pointer; }
  .reader-zoom output { min-width: 68px; color: rgba(255,255,255,.52); text-align: center; font-size: .58rem; }
  .reader-pages { height: 100%; overflow: auto; padding: 72px 26px 50px; overscroll-behavior: contain; scrollbar-color: rgba(255,255,255,.22) transparent; }
  .reader-page-sheet { position: relative; width: fit-content; max-width: 100%; margin: 0 auto 26px; border-radius: 3px; background: #fff; box-shadow: 0 18px 52px rgba(0,0,0,.30); }
  .reader-page-sheet canvas { display: none; max-width: none; background: #fff; }
  .reader-page-sheet.is-rendered canvas { display: block; }
  .reader-page-sheet figcaption { position: absolute; right: 8px; bottom: -21px; color: rgba(255,255,255,.38); font-family: var(--font-mono); font-size: .54rem; }
  .reader-page-placeholder { display: grid; width: min(760px, calc(100vw - 390px)); aspect-ratio:  .707; place-items: center; color: #aaa; background: linear-gradient(110deg,#f7f7f5 20%,#fff 45%,#f4f4f1 70%); background-size: 220% 100%; animation: reader-shimmer 1.8s linear infinite; }
  .reader-page-sheet.is-rendered .reader-page-placeholder { display: none; }
  .reader-page-placeholder span { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .1em; }
  .reader-pdf-loading,
  .reader-pdf-error { display: grid; min-height: 70vh; place-content: center; color: rgba(255,255,255,.56); text-align: center; }
  .reader-pdf-loading span { width: 34px; height: 34px; margin: 0 auto 13px; border: 1px solid rgba(255,255,255,.14); border-top-color: #e79c7d; border-radius: 50%; animation: reader-spin 1s linear infinite; }
  .reader-pdf-error strong { color: #f4f0e7; }
  .reader-pdf-error p { max-width: 400px; margin-top: 8px; font-size: .7rem; }
  .reader-pdf-fallback { position: absolute; right: 18px; bottom: 12px; padding: 5px 9px; border-radius: 8px; color: rgba(255,255,255,.46); background: rgba(12,14,12,.66); font-size: .57rem; pointer-events: none; }
  .reader-loading,
  .reader-error { display: grid; height: 100%; place-content: center; color: rgba(255,255,255,.68); text-align: center; }
  .reader-loading span { width: 34px; height: 34px; margin: 0 auto 14px; border: 1px solid rgba(255,255,255,.16); border-top-color: #e79c7d; border-radius: 50%; animation: reader-spin 1s linear infinite; }
  .reader-error h1 { margin: 12px 0; color: #f5f1e8; }
  .reader-error p { margin-bottom: 20px; }
  @keyframes atlas-orbit { to { transform: translate(-50%,-50%) rotate(360deg); } }
  @keyframes reader-spin { to { transform: rotate(360deg); } }
  @keyframes reader-shimmer { to { background-position: -220% 0; } }

  @media (max-width: 840px) {
    .reader-page { overflow: auto; }
    .reader-main { height: auto; min-height: 100svh; }
    .reader-shell { height: auto; min-height: calc(100svh - var(--nav-height)); grid-template-columns: 1fr; }
    .reader-sidebar { min-height: 430px; }
    .reader-document { order: -1; height: 82svh; }
    .reader-document-bar { right: 10px; left: 10px; }
    .reader-document-bar > small { display: none; }
    .reader-zoom button { width: 44px; height: 44px; }
    .reader-zoom { gap: 4px; }
    .reader-zoom output { min-width: 54px; }
    .reader-pages { padding-inline: 10px; }
    .reader-page-placeholder { width: calc(100vw - 42px); }
    body[data-page="home"] .hero::after { width: 110vw; }
  }
  @media (prefers-reduced-motion: reduce) {
    body[data-page="home"] .hero::after,
    .reader-loading span { animation: none; }
  }
}

/* 2026-07 glass research system: translucent navigation and tools, opaque reading surfaces. */
@layer enhancements {
  :root {
    --glass: rgba(255, 255, 255, .58);
    --glass-strong: rgba(255, 255, 255, .76);
    --glass-line: rgba(255, 255, 255, .72);
    --glass-shadow: 0 20px 70px rgba(72, 59, 42, .11), inset 0 1px 0 rgba(255, 255, 255, .78);
  }
  body {
    background:
      radial-gradient(circle at 8% 10%, rgba(224, 144, 107, .16), transparent 28rem),
      radial-gradient(circle at 92% 22%, rgba(62, 111, 181, .10), transparent 31rem),
      radial-gradient(circle at 48% 78%, rgba(46, 140, 122, .07), transparent 34rem),
      var(--bg);
    background-attachment: fixed;
  }
  .glass-panel {
    border-color: var(--glass-line);
    background: linear-gradient(145deg, rgba(255,255,255,.73), rgba(255,255,255,.43));
    box-shadow: var(--glass-shadow);
    -webkit-backdrop-filter: blur(22px) saturate(145%);
    backdrop-filter: blur(22px) saturate(145%);
  }
}

@layer enhancements {
  .site-nav,
  .site-nav.scrolled {
    border-color: rgba(255,255,255,.56);
    background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(250,249,245,.54));
    box-shadow: 0 12px 44px rgba(58,50,36,.07), inset 0 -1px 0 rgba(255,255,255,.62);
    -webkit-backdrop-filter: blur(24px) saturate(155%);
    backdrop-filter: blur(24px) saturate(155%);
  }
  .model-card,
  .release-card,
  .category-portal {
    border-color: rgba(255,255,255,.78);
    background: linear-gradient(145deg, rgba(255,255,255,.76), rgba(255,255,255,.48));
    box-shadow: 0 16px 45px rgba(58,50,36,.08), inset 0 1px 0 rgba(255,255,255,.92);
    -webkit-backdrop-filter: blur(18px) saturate(135%);
    backdrop-filter: blur(18px) saturate(135%);
  }
  .model-card::before { height: 1px; opacity: .75; box-shadow: 0 0 24px var(--badge-color); }
  .model-card::after {
    background: radial-gradient(circle at var(--px) var(--py), rgba(255,255,255,.92), color-mix(in srgb, var(--badge-color) 13%, transparent) 22%, transparent 52%);
  }
  .model-card:hover,
  .release-card:hover,
  .category-portal:hover {
    box-shadow: 0 28px 75px rgba(58,50,36,.14), inset 0 1px 0 rgba(255,255,255,.96);
  }
  .search-field-xl,
  .radar-controls,
  .timeline-controls,
  .alphabet-index,
  .lineage-help {
    border-color: rgba(255,255,255,.72);
    background: rgba(255,255,255,.62);
    box-shadow: var(--glass-shadow);
    -webkit-backdrop-filter: blur(22px) saturate(145%);
    backdrop-filter: blur(22px) saturate(145%);
  }
}

@layer enhancements {
  .evidence-ledger { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .evidence-claim {
    position: relative; overflow: hidden; padding: 23px; border: 1px solid rgba(255,255,255,.78); border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(255,255,255,.82), rgba(255,255,255,.55));
    box-shadow: 0 16px 46px rgba(58,50,36,.075), inset 0 1px 0 #fff;
    -webkit-backdrop-filter: blur(18px) saturate(135%); backdrop-filter: blur(18px) saturate(135%);
    transition: transform .32s var(--ease), box-shadow .32s var(--ease), border-color .32s;
  }
  .evidence-claim::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--green); opacity: .78; }
  .evidence-claim:hover { border-color: color-mix(in srgb, var(--green) 30%, white); box-shadow: 0 26px 70px rgba(58,50,36,.12), inset 0 1px 0 #fff; transform: translateY(-3px); }
  .evidence-claim-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
  .evidence-kind { display: inline-flex; min-height: 26px; align-items: center; padding: 2px 9px; border: 1px solid currentColor; border-radius: 99px; color: var(--green); font-size: .61rem; font-weight: 750; }
  .evidence-kind.interpretation { color: var(--accent-strong); }
  .evidence-kind.replicated { color: var(--blue); }
  .evidence-kind.pending { color: var(--amber); }
  .evidence-id { color: var(--text-3); font-family: var(--font-mono); font-size: .6rem; letter-spacing: .08em; }
  .evidence-claim h3 { margin-top: 15px; font-family: var(--font-serif); font-size: 1.13rem; line-height: 1.48; }
  .evidence-scope { margin-top: 9px; color: var(--text-2); font-size: .72rem; line-height: 1.7; }
  .evidence-claim dl { display: grid; gap: 7px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
  .evidence-claim dl div { display: grid; grid-template-columns: 68px 1fr; gap: 10px; }
  .evidence-claim dt { color: var(--text-3); font-size: .63rem; font-weight: 700; }
  .evidence-claim dd { color: var(--ink-2); font-size: .68rem; line-height: 1.6; }
  .evidence-claim > a,
  .evidence-source-pending { display: inline-flex; margin-top: 16px; color: var(--accent-strong); font-size: .7rem; font-weight: 700; }
  .evidence-claim > a span { margin-left: 6px; transition: transform .22s var(--ease); }
  .evidence-claim > a:hover span { transform: translate(3px,-3px); }
  .evidence-source-pending { color: var(--text-3); }
  .evidence-empty { padding: 26px; border: 1px dashed var(--line-strong); border-radius: var(--radius); background: rgba(255,255,255,.44); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
  .evidence-empty span { color: var(--amber); font-family: var(--font-mono); font-size: .62rem; letter-spacing: .08em; }
  .evidence-empty p { margin-top: 8px; color: var(--text-2); font-size: .76rem; }
  .architecture-shell,
  .lineage-stage { box-shadow: 0 24px 70px rgba(58,50,36,.10); }
}

@layer enhancements {
  @keyframes ambient-glow { 0%,100% { filter: blur(34px) saturate(100%); transform: translateX(-50%) scale(.96); } 50% { filter: blur(42px) saturate(130%); transform: translateX(-50%) scale(1.05); } }
  .hero-glow { animation: ambient-glow 9s ease-in-out infinite; }
}

@layer enhancements {
  @media (max-width: 760px) {
    body { background-attachment: scroll; }
    .evidence-ledger { grid-template-columns: 1fr; }
    .evidence-claim { padding: 20px; }
  }
  @media (prefers-reduced-motion: reduce) {
    .hero-glow { animation: none; }
    .evidence-claim:hover { transform: none; }
  }
}

@layer pages {
  /* ACADEMIC TRACKER */
  .academic-hero { display: grid; max-width: none; grid-template-columns: minmax(0, 1fr) minmax(250px, 340px); align-items: end; gap: 48px; }
  .academic-hero > div > p:last-child { max-width: 760px; }
  .academic-hero-note { padding: 22px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, var(--surface), var(--surface-2)); box-shadow: var(--shadow-soft); }
  .academic-hero-note > span { display: block; color: var(--text-3); font-family: var(--font-mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }
  .academic-hero-note strong { display: block; margin: 8px 0 14px; color: var(--ink); font-family: var(--font-serif); font-size: 1.08rem; line-height: 1.45; }
  .academic-hero-note a { display: inline-flex; min-height: 36px; align-items: center; gap: 8px; color: var(--accent-strong); font-size: .75rem; font-weight: 700; }
  .academic-hero-note a i { font-style: normal; transition: transform .2s var(--ease); }
  .academic-hero-note a:hover i { transform: translateX(4px); }

  .academic-view-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); }
  .academic-view-tab { position: relative; display: flex; min-width: 0; min-height: 78px; align-items: center; justify-content: center; flex-direction: column; padding: 12px; color: var(--text-3); text-align: center; transition: color .2s, background-color .2s; }
  .academic-view-tab + .academic-view-tab { border-left: 1px solid var(--line); }
  .academic-view-tab::after { content: ""; position: absolute; right: 20px; bottom: -1px; left: 20px; height: 2px; background: var(--accent); transform: scaleX(0); transition: transform .25s var(--ease); }
  .academic-view-tab:hover { color: var(--ink); background: var(--surface-2); }
  .academic-view-tab.active { color: var(--ink); background: var(--accent-soft); }
  .academic-view-tab.active::after { transform: scaleX(1); }
  .academic-view-tab small { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .08em; }
  .academic-view-tab strong { margin-top: 3px; font-family: var(--font-serif); font-size: 1rem; }

  .academic-overview { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(270px, .65fr); gap: 16px; }
  .academic-summary-card { display: grid; grid-template-columns: 120px 1fr; gap: 26px; padding: 30px; border: 1px solid #3b3931; border-radius: var(--radius-lg); color: #f5f1e7; background: linear-gradient(140deg, #302e27, #211f1a); box-shadow: var(--shadow); }
  .academic-summary-index { padding-right: 20px; border-right: 1px solid rgba(255, 255, 255, .13); }
  .academic-summary-index span { display: block; color: #aaa493; font-family: var(--font-mono); font-size: .58rem; letter-spacing: .1em; }
  .academic-summary-index strong { display: block; margin-top: 7px; color: #e0906b; font-family: var(--font-mono); font-size: .76rem; }
  .academic-summary-card .eyebrow { color: #e0906b; }
  .academic-summary-card h2 { margin: 9px 0 13px; color: #f8f4ea; font-family: var(--font-serif); font-size: clamp(1.25rem, 2vw, 1.7rem); font-weight: 600; line-height: 1.45; }
  .academic-summary-card > div:last-child > p:last-child { color: #aaa493; font-size: .76rem; }
  .academic-mini-metrics { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); }
  .academic-mini-metrics article { display: flex; min-width: 0; align-items: center; justify-content: center; flex-direction: column; padding: 18px 9px; text-align: center; }
  .academic-mini-metrics article + article { border-left: 1px solid var(--line); }
  .academic-mini-metrics strong { color: var(--accent-strong); font-family: var(--font-serif); font-size: 1.6rem; }
  .academic-mini-metrics span { color: var(--text-3); font-size: .62rem; }
  .academic-status-note { grid-column: 1 / -1; margin-top: 0; padding: 11px 15px; border-left: 3px solid var(--amber); color: var(--text-3); background: #fff8df; font-size: .7rem; line-height: 1.65; }
  .academic-status-note strong { color: #725914; }

  .academic-content { padding-top: 70px; }
  .publication-events { padding-bottom: 68px; border-bottom: 1px solid var(--line); }
  .publication-event-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .publication-event-card { position: relative; display: flex; min-width: 0; flex-direction: column; overflow: hidden; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); }
  .publication-event-card::before { content: ""; position: absolute; top: 0; right: 0; left: 0; height: 3px; background: var(--event-color); }
  .publication-event-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
  .publication-event-date { color: var(--text-3); font-family: var(--font-mono); font-size: .62rem; letter-spacing: .04em; }
  .publication-status { display: inline-flex; min-height: 26px; align-items: center; padding: 3px 9px; border: 1px solid color-mix(in srgb, var(--green) 30%, var(--line)); border-radius: 99px; color: var(--green); background: color-mix(in srgb, var(--green) 7%, var(--surface)); font-size: .61rem; font-weight: 700; }
  .publication-event-venue { margin-top: 17px; color: var(--event-color); font-family: var(--font-mono); font-size: .65rem; font-weight: 800; letter-spacing: .05em; }
  .publication-event-card h3 { margin-top: 7px; overflow-wrap: anywhere; font-family: var(--font-serif); font-size: 1.2rem; font-weight: 650; line-height: 1.42; }
  .publication-identity { display: flex; flex-wrap: wrap; gap: 5px 9px; margin-top: 15px; padding-top: 13px; border-top: 1px solid var(--line); color: var(--text-3); overflow-wrap: anywhere; font-family: var(--font-mono); font-size: .57rem; line-height: 1.55; }
  .publication-identity strong { color: var(--ink-2); }
  .publication-identity span { margin-left: auto; }
  .publication-events + .academic-section-heading { margin-top: 68px; }
  .academic-section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .8fr); align-items: end; gap: 40px; margin-bottom: 25px; }
  .academic-section-heading h2 { margin-top: 5px; font-family: var(--font-serif); font-size: clamp(1.7rem, 3vw, 2.5rem); font-weight: 600; letter-spacing: -.015em; }
  .academic-section-heading > p { color: var(--text-2); font-size: .78rem; }
  .venue-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .venue-card { display: flex; min-width: 0; flex-direction: column; padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); }
  .venue-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
  .venue-acronym { color: var(--accent-strong); font-family: var(--font-mono); font-size: .68rem; font-weight: 800; letter-spacing: .08em; }
  .tracking-priority { padding: 3px 9px; border: 1px solid var(--line); border-radius: 99px; color: var(--text-3); background: var(--surface-2); font-size: .6rem; }
  .venue-card h2 { margin: 16px 0 5px; overflow-wrap: anywhere; font-family: var(--font-serif); font-size: 1.35rem; font-weight: 650; line-height: 1.4; }
  .venue-owner { color: var(--text-3); font-size: .7rem; }
  .venue-tags, .method-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
  .venue-tags span, .method-tags span { display: inline-flex; min-height: 25px; align-items: center; padding: 2px 9px; border: 1px solid var(--line); border-radius: 99px; color: var(--text-2); background: var(--surface-2); font-size: .61rem; }
  .venue-index-status { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 15px; padding: 9px 11px; border: 1px dashed var(--line-strong); border-radius: 9px; color: var(--text-3); font-size: .66rem; }
  .venue-index-status dd { color: var(--amber); font-weight: 700; }
  .evidence-block { margin-top: 15px; padding: 14px 15px; border-radius: 10px; }
  .evidence-block > span { display: block; margin-bottom: 4px; font-family: var(--font-mono); font-size: .58rem; font-weight: 800; letter-spacing: .08em; }
  .evidence-block p { font-size: .73rem; line-height: 1.7; }
  .fact-block { border: 1px solid var(--line); color: var(--text-2); background: var(--surface-2); }
  .fact-block > span { color: var(--green); }
  .observation-block { border-left: 3px solid var(--accent); color: var(--ink-2); background: var(--accent-soft); }
  .observation-block > span { color: var(--accent-strong); }
  .venue-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: auto; padding-top: 18px; }
  .venue-actions .button { min-height: 36px; padding-inline: 12px; font-size: .68rem; }
  .evidence-grade { margin-left: auto; color: var(--text-3); font-family: var(--font-mono); font-size: .59rem; }
  .academic-link-disabled { color: var(--text-3); font-size: .68rem; }

  .publication-compare { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); }
  .publication-compare-row { display: grid; min-width: 910px; grid-template-columns: 110px repeat(3, minmax(0, 1fr)); }
  .publication-compare-row + .publication-compare-row { border-top: 1px solid var(--line); }
  .publication-compare-row > * { padding: 18px; }
  .publication-compare-row > * + * { border-left: 1px solid var(--line); }
  .publication-compare-head { color: var(--text-3); background: var(--surface-2); font-family: var(--font-mono); font-size: .65rem; }
  .publication-compare-row h3 { color: var(--ink); font-size: .78rem; }
  .publication-compare-row p { color: var(--text-2); font-size: .72rem; line-height: 1.7; }
  .publication-compare-row .compare-observation { color: var(--ink-2); background: var(--accent-soft); }
  .direction-watch-section { padding-top: 70px; }
  .direction-watch-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .direction-watch-card { position: relative; overflow: hidden; padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); }
  .direction-watch-card::before { content: ""; position: absolute; top: 0; right: 0; left: 0; height: 3px; background: var(--direction-color); }
  .direction-watch-head { display: flex; align-items: center; gap: 12px; }
  .direction-watch-head > span { color: var(--direction-color); font-family: var(--font-mono); font-size: .65rem; }
  .direction-watch-head h3 { font-family: var(--font-serif); font-size: 1.2rem; }
  .direction-watch-card dl { display: grid; gap: 10px; margin-top: 19px; }
  .direction-watch-card dl div { display: grid; grid-template-columns: 74px 1fr; gap: 12px; }
  .direction-watch-card dt { color: var(--text-3); font-size: .66rem; font-weight: 700; }
  .direction-watch-card dd { color: var(--text-2); font-size: .72rem; line-height: 1.65; }
  .direction-observation { margin-top: 17px; padding-top: 15px; border-top: 1px solid var(--line); }
  .direction-observation strong { color: var(--accent-strong); font-family: var(--font-mono); font-size: .58rem; letter-spacing: .08em; }
  .direction-observation p { margin-top: 5px; color: var(--ink-2); font-size: .73rem; line-height: 1.75; }

  .academic-method, .academic-sources { padding-top: 76px; }
  .dedupe-panel { display: grid; grid-template-columns: minmax(300px, .8fr) minmax(0, 1.2fr); gap: 20px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); }
  .dedupe-panel ol { display: grid; gap: 8px; }
  .dedupe-panel li { display: grid; grid-template-columns: 35px 1fr; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 9px; background: var(--surface-2); }
  .dedupe-panel li span { color: var(--accent); font-family: var(--font-mono); font-size: .63rem; }
  .dedupe-panel li p { color: var(--ink-2); font-size: .72rem; }
  .dedupe-panel > div { display: grid; gap: 12px; align-content: start; }
  .dedupe-panel > div p { color: var(--text-2); font-size: .74rem; line-height: 1.75; }
  .dedupe-panel > div strong { display: block; margin-bottom: 4px; color: var(--ink); }
  .evidence-levels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .evidence-levels article { padding: 19px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
  .evidence-levels strong { color: var(--accent-strong); font-family: var(--font-mono); font-size: .68rem; }
  .evidence-levels p { margin-top: 7px; color: var(--text-2); font-size: .7rem; line-height: 1.65; }
  .platform-ledger { margin-top: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); }
  .platform-ledger summary { display: flex; min-height: 56px; align-items: center; padding: 12px 20px; color: var(--ink); cursor: pointer; font-size: .78rem; font-weight: 700; }
  .platform-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; overflow: hidden; border-top: 1px solid var(--line); background: var(--line); }
  .platform-grid article { min-width: 0; padding: 18px; background: var(--surface); }
  .platform-grid article > div { display: flex; align-items: center; gap: 9px; }
  .platform-grid article > div span { display: grid; width: 24px; height: 24px; flex: 0 0 auto; place-items: center; border-radius: 50%; color: var(--accent-strong); background: var(--accent-soft); font-family: var(--font-mono); font-size: .62rem; font-weight: 800; }
  .platform-grid h3 { overflow-wrap: anywhere; font-size: .8rem; }
  .platform-grid p { margin-top: 9px; color: var(--text-2); font-size: .7rem; }
  .platform-grid small { display: block; margin: 6px 0 10px; color: var(--text-3); font-size: .62rem; }
  .platform-grid .text-link { font-size: .68rem; }
  .academic-watchlist { display: grid; grid-template-columns: minmax(240px, .65fr) minmax(0, 1.35fr); gap: 40px; margin-top: 28px; padding: 30px; border-radius: var(--radius-lg); color: #f5f1e7; background: linear-gradient(140deg, #302e27, #211f1a); }
  .academic-watchlist h2 { margin-top: 7px; font-family: var(--font-serif); font-size: 1.45rem; }
  .academic-watchlist ol { display: grid; gap: 8px; counter-reset: watch; }
  .academic-watchlist li { position: relative; padding: 8px 8px 8px 34px; border-bottom: 1px solid rgba(255, 255, 255, .1); color: #c7c1b1; font-size: .73rem; counter-increment: watch; }
  .academic-watchlist li::before { content: counter(watch, decimal-leading-zero); position: absolute; left: 0; color: #e0906b; font-family: var(--font-mono); font-size: .61rem; }
  .academic-policy-note { margin: 18px 0 10px; color: var(--text-3); font-size: .66rem; line-height: 1.65; }
  .paper-quality-framework { padding-bottom: 76px; border-bottom: 1px solid var(--line); }
  .paper-quality-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .paper-quality-grid article { position: relative; min-width: 0; padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); box-shadow: var(--shadow-soft); }
  .paper-quality-index { color: var(--accent); font-family: var(--font-mono); font-size: .6rem; font-weight: 800; letter-spacing: .08em; }
  .paper-quality-grid h3 { margin-top: 8px; font-family: var(--font-serif); font-size: 1.08rem; }
  .paper-quality-grid article > p { margin-top: 7px; color: var(--ink-2); font-size: .74rem; line-height: 1.7; }
  .paper-quality-grid ul { display: grid; gap: 5px; margin-top: 13px; }
  .paper-quality-grid li { position: relative; padding-left: 13px; color: var(--text-2); font-size: .68rem; line-height: 1.55; }
  .paper-quality-grid li::before { content: ""; position: absolute; top: .67em; left: 0; width: 4px; height: 4px; border-radius: 50%; background: var(--green); }
  .paper-quality-grid small { display: block; margin-top: 14px; padding-top: 11px; border-top: 1px solid var(--line); color: var(--text-3); font-size: .62rem; line-height: 1.55; }
  .paper-quality-policy { display: grid; grid-template-columns: minmax(240px, .7fr) minmax(0, 1.3fr); align-items: center; gap: 24px; margin-top: 12px; padding: 17px 20px; border-left: 3px solid var(--amber); border-radius: 0 10px 10px 0; background: #fff8df; }
  .paper-quality-policy > div { display: flex; flex-wrap: wrap; gap: 6px; }
  .paper-quality-policy span { display: inline-flex; min-height: 26px; align-items: center; padding: 3px 9px; border: 1px solid color-mix(in srgb, var(--amber) 36%, var(--line)); border-radius: 99px; color: #725914; background: rgba(255, 255, 255, .58); font-size: .62rem; font-weight: 700; }
  .paper-quality-policy p { color: #65562e; font-size: .69rem; line-height: 1.65; }
  .paper-quality-framework + .academic-section-heading { margin-top: 76px; }
}

@layer responsive {
  @media (max-width: 900px) {
    .academic-hero { grid-template-columns: 1fr; align-items: start; gap: 22px; }
    .academic-hero-note { max-width: 420px; }
    .academic-overview { grid-template-columns: 1fr; }
    .academic-section-heading { grid-template-columns: 1fr; align-items: start; gap: 10px; }
    .venue-grid, .direction-watch-grid, .publication-event-grid { grid-template-columns: 1fr; }
    .evidence-levels { grid-template-columns: 1fr; }
    .paper-quality-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .dedupe-panel { grid-template-columns: 1fr; }
  }

  @media (max-width: 640px) {
    .academic-hero-note a, .platform-grid .text-link { display: inline-flex; min-height: 44px; align-items: center; }
    .academic-view-tabs { position: sticky; z-index: 20; top: calc(var(--nav-height) + 6px); }
    .academic-view-tab { min-height: 64px; padding: 8px 4px; }
    .academic-view-tab small { font-size: .56rem; letter-spacing: .025em; line-height: 1.25; }
    .academic-view-tab strong { font-size: .87rem; }
    .academic-summary-card { grid-template-columns: 1fr; gap: 14px; padding: 23px; }
    .academic-summary-index { padding: 0 0 11px; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .13); }
    .academic-mini-metrics { grid-template-columns: 1fr; }
    .academic-mini-metrics article { min-height: 76px; }
    .academic-mini-metrics article + article { border-top: 1px solid var(--line); border-left: 0; }
    .academic-content, .direction-watch-section, .academic-method, .academic-sources { padding-top: 54px; }
    .venue-card, .direction-watch-card, .publication-event-card { padding: 21px; }
    .publication-events { padding-bottom: 54px; }
    .publication-events + .academic-section-heading { margin-top: 54px; }
    .publication-identity span { width: 100%; margin-left: 0; }
    .venue-actions .button { min-width: 44px; min-height: 44px; }
    .evidence-grade { width: 100%; margin-left: 0; }
    .publication-compare { overflow: visible; border: 0; background: transparent; box-shadow: none; }
    .publication-compare-row.publication-compare-head { display: none; }
    .publication-compare-row { display: block; min-width: 0; margin-bottom: 12px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); box-shadow: var(--shadow-soft); }
    .publication-compare-row + .publication-compare-row { border-top: 1px solid var(--line); }
    .publication-compare-row > * { padding: 14px 17px; border-left: 0 !important; }
    .publication-compare-row h3 { color: var(--accent-strong); background: var(--surface-2); font-family: var(--font-mono); }
    .publication-compare-row p::before { content: attr(data-column); display: block; margin-bottom: 5px; color: var(--text-3); font-family: var(--font-mono); font-size: .58rem; font-weight: 800; letter-spacing: .06em; }
    .direction-watch-card dl div { grid-template-columns: 1fr; gap: 3px; }
    .dedupe-panel { padding: 20px; }
    .platform-grid { grid-template-columns: 1fr; }
    .platform-ledger summary { min-height: 44px; }
    .academic-watchlist { grid-template-columns: 1fr; gap: 20px; padding: 24px; }
    .paper-quality-framework { padding-bottom: 54px; }
    .paper-quality-grid { grid-template-columns: 1fr; }
    .paper-quality-policy { grid-template-columns: 1fr; gap: 10px; padding: 15px 17px; }
    .paper-quality-policy span { min-height: 44px; font-size: .72rem; }
    .paper-quality-framework + .academic-section-heading { margin-top: 54px; }
  }

  @media (max-width: 360px) {
    .academic-view-tab { min-height: 58px; }
    .academic-view-tab small { display: none; }
    .academic-view-tab strong { margin-top: 0; font-size: .9rem; }
  }
}

@layer base {
  :root {
    --bg: #faf9f5;
    --bg-deep: #f1efe7;
    --surface: #ffffff;
    --surface-2: #f5f3ec;
    --surface-hover: #f0ede3;
    --ink: #26251f;
    --ink-2: #34322a;
    --line: #e8e4d9;
    --line-strong: #d7d2c3;
    --text: #26251f;
    --text-2: #555247;
    --text-3: #8b8778;
    --accent: #c6613f;
    --accent-strong: #a84e2f;
    --accent-soft: #f7e9e1;
    --blue: #3e6fb5;
    --violet: #7a5fc0;
    --green: #2e8c7a;
    --amber: #b98317;
    --rose: #b65878;
    --radius-sm: 10px;
    --radius: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow: 0 1px 2px rgba(58, 50, 36, .05), 0 14px 40px rgba(58, 50, 36, .07);
    --shadow-soft: 0 1px 2px rgba(58, 50, 36, .04), 0 8px 24px rgba(58, 50, 36, .05);
    --container: 1200px;
    --nav-height: 72px;
    --ease: cubic-bezier(.22, 1, .36, 1);
    --font-serif: "Source Serif 4", "Georgia", "Times New Roman", "Songti SC", "Noto Serif CJK SC", "SimSun", serif;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  }

  body {
    min-width: 0;
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--text);
    background: var(--bg);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.72;
    -webkit-font-smoothing: antialiased;
  }

  .noise { position: fixed; inset: 0; z-index: 99; pointer-events: none; opacity: .018; mix-blend-mode: multiply; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E"); }

  ::selection { color: var(--ink); background: #f2cfc0; }
  :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
  .container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
  .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
  .page-main { min-height: calc(100vh - var(--nav-height)); padding: calc(var(--nav-height) + 30px) 0 100px; animation: page-in .45s var(--ease) backwards; }
  h1, h2 { font-family: var(--font-serif); font-weight: 600; line-height: 1.16; letter-spacing: -.015em; text-wrap: balance; }
  h3 { line-height: 1.3; letter-spacing: -.01em; }
  h1 { font-size: clamp(2.5rem, 5.5vw, 4.6rem); }
  h2 { font-size: clamp(1.7rem, 2.8vw, 2.6rem); }
  h3 { font-size: 1.08rem; font-weight: 650; }
  .eyebrow { color: var(--accent); font-family: var(--font-mono); font-size: .7rem; font-weight: 600; letter-spacing: .17em; line-height: 1.2; text-transform: uppercase; }
  .text-link { display: inline-flex; gap: .4rem; align-items: center; color: var(--ink-2); font-size: .9rem; font-weight: 600; border-bottom: 1px solid transparent; transition: color .2s; }
  .text-link span { color: var(--accent); transition: transform .25s var(--ease); }
  .text-link:hover { color: var(--accent-strong); }
  .text-link:hover span { transform: translate(3px, -3px); }
  .section { padding-block: 84px; }
  .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 36px; }
  .section-heading > p { max-width: 520px; color: var(--text-2); }
  .section-heading .eyebrow { margin-bottom: 12px; }
  .section-heading.compact { align-items: center; }
  .glass-panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); }
}

@layer components {
  /* Shared navigation */
  #site-header { position: fixed; inset: 0 0 auto; z-index: 80; }
  .site-nav { height: var(--nav-height); border-bottom: 1px solid transparent; transition: background-color .3s, border-color .3s, box-shadow .3s; }
  .site-nav.scrolled { border-color: var(--line); background: rgba(250, 249, 245, .88); box-shadow: 0 8px 30px rgba(58, 50, 36, .06); backdrop-filter: blur(14px) saturate(130%); }
  .nav-inner { display: flex; height: 100%; align-items: center; gap: 28px; }
  .brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 11px; font-weight: 700; letter-spacing: -.02em; }
  .brand-mark { position: relative; width: 31px; height: 31px; border-radius: 9px; background: var(--accent); box-shadow: inset 0 1px rgba(255,255,255,.25), 0 3px 10px rgba(198,97,63,.28); }
  .brand-mark::before { content: ""; position: absolute; inset: 8px; border: 1.6px solid rgba(255,251,244,.92); border-radius: 50%; }
  .brand-mark::after { content: ""; position: absolute; width: 4px; height: 4px; top: 5px; right: 5px; border-radius: 50%; background: #fffbf4; }
  .brand small { display: block; color: var(--text-3); font-size: .57rem; font-weight: 600; letter-spacing: .13em; line-height: 1; }
  .nav-links { display: flex; align-items: center; gap: 2px; }
  .nav-links a { position: relative; padding: 8px 10px; border-radius: 8px; color: var(--text-2); font-size: .84rem; font-weight: 550; transition: color .2s, background-color .2s; }
  .nav-links a:hover { color: var(--ink); background: rgba(58, 50, 36, .05); }
  .nav-links a.active { color: var(--ink); }
  .nav-links a.active::after { content: ""; position: absolute; right: 10px; bottom: 2px; left: 10px; height: 2px; border-radius: 2px; background: var(--accent); }
  .nav-search { position: relative; width: min(318px, 27vw); margin-left: auto; }
  .nav-search .search-field { height: 46px; padding-right: 4px; }
  .nav-search input { font-size: .8rem; }
  .nav-actions { display: flex; align-items: center; gap: 8px; }
  .favorite-count { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: 7px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: 99px; color: var(--text-2); background: var(--surface); font-size: .72rem; transition: color .2s, border-color .2s, background-color .2s; }
  .favorite-count:hover { border-color: var(--accent); color: var(--accent-strong); background: var(--accent-soft); }
  .favorite-label { font-weight: 600; }
  .favorite-number { display: inline-grid; min-width: 20px; height: 20px; place-items: center; padding-inline: 5px; border-radius: 99px; color: #fffdf8; background: var(--accent); font-family: var(--font-mono); font-size: .62rem; line-height: 1; }
  .favorite-number[hidden] { display: none; }
  .icon-button.mobile-menu-toggle { display: none; }

  .search-field { display: flex; height: 46px; align-items: center; gap: 10px; padding: 0 13px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface); transition: border-color .2s, box-shadow .2s; }
  .search-field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(198, 97, 63, .13); }
  .search-field input { width: 100%; min-width: 0; border: 0; outline: 0; color: var(--text); background: transparent; }
  .search-field input::placeholder { color: var(--text-3); }
  .search-submit { display: inline-flex; min-width: 52px; min-height: 44px; flex: 0 0 auto; align-items: center; justify-content: center; padding: 0 11px; border: 0; border-radius: 9px; color: #fffdf8; background: var(--ink); cursor: pointer; font-size: .72rem; font-weight: 650; touch-action: manipulation; transition: background-color .2s, transform .2s var(--ease); }
  .search-submit:hover { background: var(--accent-strong); }
  .search-submit:active { transform: scale(.97); }
  .search-icon { position: relative; width: 14px; height: 14px; flex: 0 0 auto; border: 1.5px solid var(--text-3); border-radius: 50%; }
  .search-icon::after { content: ""; position: absolute; width: 5px; height: 1.5px; right: -4px; bottom: -2px; border-radius: 2px; background: var(--text-3); transform: rotate(45deg); }
  .search-results { position: absolute; z-index: 120; top: calc(100% + 10px); right: 0; left: 0; overflow-x: hidden; overflow-y: auto; max-height: min(480px, calc(100dvh - var(--nav-height) - 24px)); overscroll-behavior: contain; scrollbar-gutter: stable; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: 0 24px 70px rgba(58, 50, 36, .16); }
  .search-result-item { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 11px; padding: 11px 13px; border-bottom: 1px solid var(--line); transition: background-color .15s; }
  .search-result-item:last-child { border-bottom: 0; }
  .search-result-item:hover, .search-result-item.active { background: var(--surface-2); }
  .result-glyph { display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid var(--line); border-radius: 9px; background: var(--bg); font-family: var(--font-mono); font-size: .7rem; font-weight: 750; }
  .search-result-item strong { display: block; overflow: hidden; font-size: .84rem; text-overflow: ellipsis; white-space: nowrap; }
  .search-result-item small { display: block; overflow: hidden; color: var(--text-3); font-size: .7rem; text-overflow: ellipsis; white-space: nowrap; }
  .search-result-item > span:last-child { color: var(--text-3); font-size: .7rem; }
  .search-empty { padding: 24px; color: var(--text-3); font-size: .82rem; text-align: center; }

  .button { position: relative; display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: 8px; overflow: hidden; padding: 0 18px; border: 1px solid transparent; border-radius: 11px; cursor: pointer; font-size: .86rem; font-weight: 600; transition: transform .2s var(--ease), border-color .2s, background-color .2s, box-shadow .2s, color .2s; }
  .button:hover { transform: translateY(-1px); }
  .button:active { transform: translateY(0) scale(.99); }
  .button-primary { color: #fffdf8; background: var(--ink); box-shadow: 0 4px 14px rgba(38, 37, 31, .18); }
  .button-primary:hover { background: #3d3a30; box-shadow: 0 8px 22px rgba(38, 37, 31, .22); }
  .button-ghost { border-color: var(--line-strong); color: var(--ink-2); background: var(--surface); }
  .button-ghost:hover { border-color: var(--accent); color: var(--accent-strong); background: var(--accent-soft); }
  .button-block { width: 100%; }
  .icon-button { display: inline-grid; width: 38px; height: 38px; place-items: center; border: 1px solid var(--line-strong); border-radius: 10px; color: var(--text-2); background: var(--surface); cursor: pointer; transition: color .2s, border-color .2s, background-color .2s, transform .2s; }
  .icon-button:hover { border-color: var(--accent); color: var(--accent-strong); background: var(--accent-soft); transform: translateY(-1px); }
  .ripple { position: absolute; border-radius: 50%; pointer-events: none; background: rgba(198, 97, 63, .14); transform: translate(-50%, -50%) scale(0); animation: ripple .58s ease-out forwards; }

  .breadcrumbs { display: flex; min-height: 30px; align-items: center; gap: 8px; margin-bottom: 34px; color: var(--text-3); font-size: .76rem; }
  .breadcrumbs a:hover { color: var(--accent-strong); }
  .breadcrumbs span[aria-current] { color: var(--text-2); }
  .breadcrumbs i { width: 3px; height: 3px; border-radius: 50%; background: var(--line-strong); }
  .page-hero { position: relative; max-width: 900px; }
  .page-hero .eyebrow { margin-bottom: 16px; }
  .page-hero > p:last-child { max-width: 660px; margin-top: 20px; color: var(--text-2); font-size: 1.05rem; }
  .compact-hero { padding: 46px 0 64px; }
  .compact-hero h1 { font-size: clamp(2.5rem, 5vw, 4.2rem); }

  /* Cards */
  .model-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  .model-card { --mx: 0px; --my: 0px; --px: 50%; --py: 50%; position: relative; z-index: 0; overflow: hidden; min-height: 272px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); transition: transform .28s var(--ease), border-color .28s, box-shadow .28s; }
  .model-card::before { content: ""; position: absolute; z-index: 1; top: 0; right: 0; left: 0; height: 3px; background: var(--badge-color, var(--accent)); opacity: 0; transition: opacity .25s; }
  .model-card::after { content: ""; position: absolute; z-index: 1; inset: 0; border-radius: inherit; pointer-events: none; background: radial-gradient(circle at var(--px) var(--py), rgba(255, 253, 248, .72), rgba(224, 144, 107, .1) 18%, transparent 50%); opacity: 0; transition: opacity .24s var(--ease); }
  .model-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow); transform: translateY(-4px); }
  .model-card:hover::before { opacity: .85; }
  .model-card:hover::after { opacity: .68; }
  .model-card-inner { position: relative; z-index: 2; display: flex; min-height: 272px; flex-direction: column; padding: 22px; transform: translate3d(var(--mx), var(--my), 0); transition: transform .2s ease-out; }
  .model-card > .ripple { z-index: 3; }
  .card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
  .category-badge, .status-badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border: 1px solid color-mix(in srgb, var(--badge-color, var(--accent)) 28%, transparent); border-radius: 99px; color: color-mix(in srgb, var(--badge-color, var(--accent)) 82%, var(--ink)); background: color-mix(in srgb, var(--badge-color, var(--accent)) 7%, var(--surface)); font-size: .65rem; font-weight: 650; letter-spacing: .03em; }
  .category-badge::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--badge-color, var(--accent)); }
  .favorite-button { position: relative; display: grid; width: 33px; height: 33px; place-items: center; border: 1px solid var(--line-strong); border-radius: 9px; color: var(--text-3); background: var(--surface); cursor: pointer; font-size: 1rem; transition: color .2s, border-color .2s, transform .2s; }
  .favorite-button:hover { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 45%, transparent); transform: scale(1.06); }
  .favorite-button.active { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 45%, transparent); background: color-mix(in srgb, var(--amber) 9%, var(--surface)); }
  .model-card > .favorite-button { position: absolute; z-index: 4; top: 22px; right: 22px; }
  .card-title-row { display: flex; align-items: baseline; gap: 9px; margin: 18px 0 6px; }
  .card-title-row h3 { font-family: var(--font-serif); font-size: 1.36rem; font-weight: 650; letter-spacing: -.01em; }
  .tier-mark { color: var(--accent); font-family: var(--font-mono); font-size: .62rem; font-weight: 800; letter-spacing: .1em; }
  .card-org { color: var(--text-3); font-size: .76rem; }
  .card-copy { display: -webkit-box; overflow: hidden; margin: 14px 0 20px; color: var(--text-2); font-size: .86rem; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .card-meta { display: flex; align-items: center; gap: 8px; margin-top: auto; color: var(--text-3); font-size: .7rem; }
  .card-meta span { display: inline-flex; align-items: center; gap: 5px; }
  .card-meta span + span::before { content: ""; width: 3px; height: 3px; margin-right: 3px; border-radius: 50%; background: var(--line-strong); }
  .tag-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
  .tag { padding: 3px 8px; border: 1px solid var(--line); border-radius: 6px; color: var(--text-2); background: var(--surface-2); font-size: .64rem; }
  .card-arrow { position: absolute; right: 20px; bottom: 17px; color: var(--text-3); transition: color .2s, transform .2s; }
  .model-card:hover .card-arrow { color: var(--accent); transform: translate(3px, -2px); }

  .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); }
  .stat-item { position: relative; min-height: 160px; padding: 30px; border-right: 1px solid var(--line); }
  .stat-item:last-child { border-right: 0; }
  .stat-item strong { display: block; margin-bottom: 3px; font-family: var(--font-serif); font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 600; line-height: 1; letter-spacing: -.03em; }
  .stat-item strong .suffix { color: var(--accent); font-size: .45em; }
  .stat-item p { color: var(--text-2); font-size: .82rem; }
  .stat-item::after { content: ""; position: absolute; right: 24px; bottom: 22px; width: 34px; height: 2px; border-radius: 2px; background: var(--accent); opacity: .35; }

  .chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
  .chip { display: inline-flex; min-height: 34px; align-items: center; padding: 0 13px; border: 1px solid var(--line-strong); border-radius: 99px; color: var(--text-2); background: var(--surface); cursor: pointer; font-size: .74rem; transition: color .2s, border-color .2s, background-color .2s; }
  .chip:hover { border-color: var(--accent); color: var(--accent-strong); }
  .chip.active { border-color: var(--ink); color: #fffdf8; background: var(--ink); }

  .empty-state { padding: 90px 20px; color: var(--text-3); text-align: center; }
  .empty-state h2 { margin-bottom: 8px; color: var(--text); font-size: 1.5rem; }
  .empty-orbit { width: 54px; height: 54px; margin: 0 auto 18px; border: 1px solid var(--line-strong); border-radius: 50%; }
  .empty-orbit::after { content: ""; display: block; width: 7px; height: 7px; margin: -3px auto 0; border-radius: 50%; background: var(--accent); animation: orbit 2.4s linear infinite; transform-origin: 3px 30px; }

  footer { border-top: 1px solid var(--line); background: var(--bg-deep); }
  .footer-inner { display: grid; grid-template-columns: 1.35fr 2fr; gap: 70px; padding-block: 58px 40px; }
  .footer-brand p { max-width: 400px; margin-top: 15px; color: var(--text-2); font-size: .82rem; }
  .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .footer-col h3 { margin-bottom: 14px; color: var(--text-3); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
  .footer-col a { display: block; width: fit-content; margin: 8px 0; color: var(--text-2); font-size: .8rem; transition: color .2s; }
  .footer-col a:hover { color: var(--accent-strong); }
  .footer-bottom { display: flex; justify-content: space-between; padding: 20px 0 28px; border-top: 1px solid var(--line); color: var(--text-3); font-size: .7rem; }
}

@layer pages {
  /* Home */
  .hero { position: relative; display: grid; min-height: clamp(620px, 82svh, 760px); place-items: center; overflow: hidden; padding: calc(var(--nav-height) + 34px) 0 70px; background: linear-gradient(180deg, #f6efe6 0%, var(--bg) 82%); }
  #hero-network { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .8; }
  .hero::before { content: ""; position: absolute; inset: auto 0 0; height: 130px; z-index: 1; pointer-events: none; background: linear-gradient(180deg, transparent, var(--bg)); }
  .hero-glow { position: absolute; top: 10%; left: 50%; width: min(820px, 92vw); height: 400px; border-radius: 50%; background: radial-gradient(ellipse, rgba(224, 144, 107, .2), rgba(198, 97, 63, .06) 45%, transparent 72%); filter: blur(34px); transform: translateX(-50%); }
  .hero-content { position: relative; z-index: 2; text-align: center; }
  .hero-kicker { display: inline-flex; align-items: center; gap: 9px; opacity: 0; animation: hero-fade .8s .12s var(--ease) forwards; }
  .hero-kicker span { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
  .hero-title { margin: 21px auto 17px; color: var(--ink); font-family: var(--font-serif); font-size: clamp(3.3rem, 7.4vw, 6.8rem); font-weight: 600; letter-spacing: -.02em; line-height: 1.04; }
  .hero-title .char { display: inline-block; opacity: 0; transform: translateY(22px); animation: title-char .8s var(--ease) forwards; animation-delay: calc(.2s + var(--i) * .075s); }
  .hero-subtitle { max-width: 670px; margin: 0 auto; color: var(--text-2); font-size: clamp(.96rem, 1.55vw, 1.12rem); opacity: 0; animation: hero-fade .85s 1.05s var(--ease) forwards; }
  .hero-search-wrap { position: relative; width: min(660px, 100%); margin: 28px auto 0; opacity: 0; animation: hero-fade .85s 1.18s var(--ease) forwards; }
  .search-field-xl { height: 58px; padding-inline: 18px; border-radius: 15px; background: var(--surface); box-shadow: 0 18px 50px rgba(58, 50, 36, .1); }
  .search-field-xl input { font-size: .96rem; }
  .hero-search-wrap .search-results { text-align: left; }
  .hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; margin-top: 15px; opacity: 0; animation: hero-fade .85s 1.3s var(--ease) forwards; }
  .hero-actions .button { min-width: 148px; }
  .hero-quick-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 13px; color: var(--text-3); font-size: .72rem; opacity: 0; animation: hero-fade .85s 1.42s var(--ease) forwards; }
  .hero-quick-links a { color: var(--text-2); border-bottom: 1px solid var(--line-strong); transition: color .2s, border-color .2s; }
  .hero-quick-links a:hover { color: var(--accent-strong); border-color: var(--accent); }
  .scroll-cue { position: absolute; z-index: 3; bottom: 18px; left: 50%; display: grid; width: 28px; height: 44px; place-items: start center; border: 1px solid var(--line-strong); border-radius: 99px; background: var(--surface); transform: translateX(-50%); }
  .scroll-cue span { width: 3px; height: 8px; margin-top: 8px; border-radius: 3px; background: var(--accent); animation: scroll-cue 1.8s ease-in-out infinite; }

  .home-overview { position: relative; z-index: 4; margin-top: -30px; }
  .home-metric-strip { display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255, 255, 255, .94); box-shadow: 0 18px 50px rgba(58, 50, 36, .09); backdrop-filter: blur(12px); }
  .home-metric { display: flex; min-height: 94px; align-items: baseline; gap: 10px; padding: 24px 26px; border-right: 1px solid var(--line); }
  .home-metric:last-child { border-right: 0; }
  .home-metric strong { color: var(--ink); font-family: var(--font-serif); font-size: clamp(1.9rem, 3vw, 2.65rem); font-weight: 600; line-height: 1; letter-spacing: -.035em; }
  .home-metric span { color: var(--text-3); font-size: .73rem; }
  .home-section { padding-block: 74px; }
  .home-section + .home-section { border-top: 1px solid color-mix(in srgb, var(--line) 72%, transparent); }
  .home-heading-side { display: flex; max-width: 500px; align-items: flex-end; gap: 20px; }
  .home-heading-side p { color: var(--text-2); font-size: .8rem; }
  .home-heading-side .text-link { flex: 0 0 auto; }

  .release-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
  .release-card { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); transition: border-color .25s, box-shadow .25s, transform .28s var(--ease); }
  .release-card::before { content: ""; position: absolute; top: 0; right: 0; left: 0; height: 3px; background: var(--card-color); opacity: .65; }
  .release-card:hover { border-color: color-mix(in srgb, var(--card-color) 38%, var(--line)); box-shadow: var(--shadow); transform: translateY(-4px); }
  .release-card > a { display: flex; min-height: 224px; flex-direction: column; padding: 22px; }
  .release-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--text-3); font-family: var(--font-mono); font-size: .64rem; letter-spacing: .04em; }
  .release-year { color: var(--card-color); font-weight: 750; }
  .release-card h3 { margin-top: 26px; font-family: var(--font-serif); font-size: 1.35rem; }
  .release-org { overflow: hidden; margin-top: 4px; color: var(--text-3); font-size: .72rem; text-overflow: ellipsis; white-space: nowrap; }
  .release-summary { display: -webkit-box; overflow: hidden; margin-top: 14px; color: var(--text-2); font-size: .8rem; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .release-footer { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 17px; }
  .release-footer > span { display: flex; gap: 6px; }
  .release-footer i { padding: 2px 7px; border: 1px solid var(--line); border-radius: 99px; color: var(--text-3); background: var(--surface-2); font-size: .6rem; font-style: normal; }
  .release-footer b { color: var(--card-color); font-weight: 500; transition: transform .2s var(--ease); }
  .release-card:hover .release-footer b { transform: translate(3px, -3px); }

  .category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .category-portal { position: relative; overflow: hidden; min-height: 238px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); transition: transform .28s var(--ease), border-color .28s, box-shadow .28s; }
  .category-portal::after { content: ""; position: absolute; top: -54px; right: -49px; width: 140px; height: 140px; border: 1px solid color-mix(in srgb, var(--portal-color) 30%, transparent); border-radius: 50%; box-shadow: 0 0 0 24px color-mix(in srgb, var(--portal-color) 6%, transparent), 0 0 0 52px color-mix(in srgb, var(--portal-color) 3%, transparent); transition: transform .35s var(--ease); }
  .category-portal:hover { border-color: color-mix(in srgb, var(--portal-color) 45%, transparent); box-shadow: var(--shadow); transform: translateY(-4px); }
  .category-portal:hover::after { transform: translate(-8px, 8px) scale(1.06); }
  .portal-index { color: var(--portal-color); font-family: var(--font-mono); font-size: .66rem; letter-spacing: .08em; }
  .category-portal h3 { max-width: 78%; margin: 42px 0 7px; font-family: var(--font-serif); font-size: 1.26rem; font-weight: 650; }
  .category-portal p { max-width: 260px; color: var(--text-2); font-size: .78rem; }
  .portal-examples { display: block; overflow: hidden; margin-top: 15px; padding-right: 65px; color: var(--text-3); font-family: var(--font-mono); font-size: .61rem; text-overflow: ellipsis; white-space: nowrap; }
  .portal-count { position: absolute; right: 20px; bottom: 17px; color: var(--text-2); font-size: .7rem; }
  .portal-count b { color: var(--portal-color); font-weight: 500; }

  .thread-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .thread-card { position: relative; display: flex; min-height: 410px; flex-direction: column; overflow: hidden; padding: 28px; border: 1px solid #38362e; border-radius: var(--radius-lg); color: #eeeadf; background: linear-gradient(150deg, #302e27, #22211c); box-shadow: var(--shadow); }
  .thread-card::after { content: ""; position: absolute; top: -100px; right: -80px; width: 230px; height: 230px; border: 1px solid rgba(224, 144, 107, .18); border-radius: 50%; box-shadow: 0 0 0 34px rgba(224, 144, 107, .035), 0 0 0 70px rgba(224, 144, 107, .02); }
  .thread-index { position: relative; z-index: 1; color: #e0906b; font-family: var(--font-mono); font-size: .63rem; letter-spacing: .12em; }
  .thread-card h3 { position: relative; z-index: 1; margin-top: 22px; color: #faf7ef; font-family: var(--font-serif); font-size: 1.42rem; }
  .thread-card > p { position: relative; z-index: 1; margin-top: 10px; color: #bcb6a7; font-size: .8rem; }
  .thread-nodes { position: relative; z-index: 1; display: grid; gap: 7px; margin: 25px 0; }
  .thread-nodes a { display: grid; min-height: 44px; grid-template-columns: minmax(0, 1fr) auto 22px; align-items: center; gap: 8px; padding: 8px 10px 8px 13px; border: 1px solid rgba(224, 144, 107, .16); border-radius: 9px; background: rgba(255, 255, 255, .035); transition: border-color .2s, background-color .2s, transform .2s var(--ease); }
  .thread-nodes a:hover { border-color: rgba(224, 144, 107, .48); background: rgba(255, 255, 255, .07); transform: translateX(3px); }
  .thread-nodes span { overflow: hidden; font-size: .76rem; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; }
  .thread-nodes small { color: #999284; font-family: var(--font-mono); font-size: .59rem; }
  .thread-nodes i { color: #e0906b; font-style: normal; text-align: right; }
  .thread-link { position: relative; z-index: 1; display: inline-flex; min-height: 44px; align-items: center; gap: 7px; width: fit-content; margin-top: auto; color: #e3ded1; font-size: .74rem; font-weight: 650; }
  .thread-link span { color: #e0906b; transition: transform .2s var(--ease); }
  .thread-link:hover span { transform: translate(3px, -3px); }

  .home-digest-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(340px, .8fr); align-items: start; gap: 18px; }
  .home-digest-panel { overflow: hidden; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); }
  .digest-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
  .digest-head .eyebrow { margin-bottom: 10px; }
  .digest-head h2 { font-size: clamp(1.55rem, 2.4vw, 2.15rem); }
  .digest-note { margin-top: 14px; color: var(--text-3); font-size: .75rem; }
  .paper-snapshot-list, .glossary-snapshot-list { display: grid; margin-top: 23px; border-top: 1px solid var(--line); }
  .paper-snapshot-item { position: relative; display: block; min-height: 152px; padding: 20px 34px 20px 0; border-bottom: 1px solid var(--line); }
  .paper-snapshot-item > div { display: flex; align-items: center; gap: 9px; color: var(--text-3); font-family: var(--font-mono); font-size: .6rem; }
  .paper-snapshot-item > div span { color: var(--paper-color); font-weight: 750; }
  .paper-snapshot-item h3 { display: -webkit-box; overflow: hidden; margin-top: 10px; font-family: var(--font-sans); font-size: .98rem; font-weight: 680; line-height: 1.42; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .paper-snapshot-item p { display: -webkit-box; overflow: hidden; margin-top: 8px; color: var(--text-2); font-size: .75rem; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .paper-snapshot-item > b { position: absolute; top: 22px; right: 2px; color: var(--paper-color); font-weight: 500; transition: transform .2s var(--ease); }
  .paper-snapshot-item:hover > b { transform: translate(3px, -3px); }
  .paper-snapshot-item:last-child, .glossary-snapshot-item:last-child { border-bottom: 0; }
  .glossary-snapshot-item { position: relative; display: grid; min-height: 118px; align-content: center; padding: 17px 28px 17px 0; border-bottom: 1px solid var(--line); }
  .glossary-snapshot-en { overflow-wrap: anywhere; color: var(--accent-strong); font-family: var(--font-sans); font-size: .78rem; font-weight: 650; letter-spacing: .01em; line-height: 1.35; }
  .glossary-snapshot-item strong { margin-top: 2px; font-family: var(--font-serif); font-size: 1.05rem; }
  .glossary-snapshot-item p { display: -webkit-box; overflow: hidden; margin-top: 5px; color: var(--text-2); font-size: .72rem; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .glossary-snapshot-item > b { position: absolute; top: 20px; right: 2px; color: var(--accent); font-weight: 500; transition: transform .2s var(--ease); }
  .glossary-snapshot-item:hover > b { transform: translate(3px, -3px); }
  /* Explore */
  .explore-layout { display: grid; grid-template-columns: 240px 1fr; align-items: start; gap: 32px; }
  .filter-toggle { display: none; }
  .filter-panel { position: sticky; top: calc(var(--nav-height) + 24px); padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); }
  .filter-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
  .filter-head h2 { font-size: 1rem; letter-spacing: -.01em; }
  .filter-head .icon-button { display: none; }
  .filter-group { padding: 18px 0; border-top: 1px solid var(--line); }
  .filter-group:first-child { border-top: 0; padding-top: 0; }
  .filter-group h3 { margin-bottom: 11px; color: var(--text-3); font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
  .check-row { display: flex; align-items: center; gap: 9px; min-height: 31px; color: var(--text-2); cursor: pointer; font-size: .78rem; }
  .check-row input { width: 15px; height: 15px; accent-color: var(--accent); }
  .check-row span:last-child { margin-left: auto; color: var(--text-3); font-size: .66rem; }
  .filter-choice { width: 100%; padding: 0; border: 0; text-align: left; background: transparent; font: inherit; }
  .filter-choice-mark { flex: 0 0 15px; width: 15px; height: 15px; border: 1px solid var(--line-strong); border-radius: 4px; background: var(--surface); box-shadow: inset 0 0 0 3px var(--surface); transition: background .18s ease, border-color .18s ease; }
  .filter-choice[aria-pressed="true"] .filter-choice-mark { border-color: var(--accent); background: var(--accent); }
  .filter-choice:focus-visible { border-radius: 6px; outline: 2px solid var(--accent); outline-offset: 3px; }
  .year-range { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px; color: var(--text-3); }
  .year-range select, .sort-control select, .lineage-toolbar select, .compare-slot select { height: 38px; padding: 0 30px 0 10px; border: 1px solid var(--line-strong); border-radius: 9px; outline: 0; color: var(--text); background: var(--surface); font-size: .74rem; }
  .results-toolbar { display: flex; min-height: 52px; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
  .results-toolbar p { color: var(--text-3); font-size: .78rem; }
  .results-toolbar p strong { color: var(--text); }
  .sort-control { display: flex; align-items: center; gap: 9px; color: var(--text-3); font-size: .72rem; }
  .explore-results .model-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .explore-results .model-card { min-height: 264px; }
  .explore-results .model-card-inner { min-height: 264px; padding: 20px; }

  /* Detail */
  .detail-skeleton { padding-top: 60px; }
  .detail-skeleton span { display: block; height: 18px; margin: 14px 0; border-radius: 7px; background: linear-gradient(90deg, rgba(58,50,36,.05), rgba(58,50,36,.1), rgba(58,50,36,.05)); animation: skeleton-pulse 1.4s ease-in-out infinite alternate; }
  .detail-skeleton span:first-child { width: 62%; height: 70px; }
  .detail-skeleton span:nth-child(2) { width: 42%; }
  .detail-skeleton span:nth-child(3) { width: 77%; }
  .detail-hero { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 40px; padding: 52px 0 58px; border-bottom: 1px solid var(--line); isolation: isolate; }
  .detail-hero-wash { position: absolute; z-index: -1; inset: -60px 0 0; pointer-events: none; background:
      radial-gradient(80% 150% at -5% -20%, color-mix(in srgb, var(--badge-color, var(--accent)) 16%, transparent), transparent 62%),
      radial-gradient(70% 130% at 105% -10%, color-mix(in srgb, var(--badge-color, var(--accent)) 9%, transparent), transparent 58%);
    -webkit-mask-image: linear-gradient(#000, transparent); mask-image: linear-gradient(#000, transparent); }
  .detail-hero h1 { margin: 16px 0 16px; }
  .detail-hero .lead { max-width: 720px; color: var(--text-2); font-size: 1.12rem; line-height: 1.7; }
  .detail-meta { display: flex; flex-wrap: wrap; gap: 14px 24px; margin-top: 28px; }
  .meta-pair { min-width: 110px; }
  .meta-pair dt { color: var(--text-3); font-family: var(--font-mono); font-size: .64rem; letter-spacing: .07em; text-transform: uppercase; }
  .meta-pair dd { display: flex; align-items: baseline; gap: 9px; margin: 4px 0 0; color: var(--ink-2); font-size: .84rem; font-weight: 550; }
  .meta-pair-citation dd span[data-countup] { font-family: var(--font-mono); font-size: 1.04rem; font-weight: 650; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
  .citation-refresh { padding: 2px 8px; border: 1px solid var(--line-strong); border-radius: 99px; color: var(--text-3); background: transparent; cursor: pointer; font-size: .58rem; font-weight: 600; transition: color .2s, border-color .2s, background-color .2s; }
  .citation-refresh:hover { color: var(--accent-strong); border-color: color-mix(in srgb, var(--accent) 45%, transparent); background: var(--accent-soft); }
  .detail-actions { display: flex; align-items: flex-start; gap: 8px; padding-top: 30px; }
  .detail-section { padding: 60px 0; border-bottom: 1px solid var(--line); }
  .detail-section:last-child { border-bottom: 0; }
  .detail-section-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; margin-bottom: 30px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
  .detail-section-head h2 { position: relative; padding-left: 16px; font-size: 1.42rem; }
  .detail-section-head h2::before { content: ""; position: absolute; top: .16em; bottom: .16em; left: 0; width: 3px; border-radius: 3px; background: var(--accent); }
  .detail-section-note { color: var(--text-3); font-size: .82rem; }
  .idea-grid { display: grid; grid-template-columns: 1.5fr .8fr; gap: 18px; }
  .idea-card { --px: 50%; --py: -20%; position: relative; overflow: hidden; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(155deg, color-mix(in srgb, var(--surface) 92%, #fff), var(--surface)); box-shadow: 0 22px 60px rgba(58,50,36,.10), inset 0 1px 0 #fff; transition: box-shadow .35s var(--ease), transform .35s var(--ease); }
  .idea-card::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; background: radial-gradient(340px circle at var(--px) var(--py), color-mix(in srgb, var(--accent) 12%, transparent), transparent 70%); opacity: 0; transition: opacity .4s var(--ease); }
  .idea-card:hover { box-shadow: 0 30px 80px rgba(58,50,36,.15), inset 0 1px 0 #fff; }
  .idea-card:hover::before { opacity: 1; }
  .idea-card > * { position: relative; z-index: 1; }
  .idea-card h3 { margin-bottom: 14px; color: var(--accent); font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
  .idea-card p { color: var(--ink-2); font-size: 1.05rem; line-height: 1.85; }
  .source-links { display: grid; gap: 10px; align-content: start; }
  .source-link { display: flex; min-height: 58px; align-items: center; justify-content: space-between; gap: 14px; padding: 0 17px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink-2); background: var(--surface); font-size: .8rem; font-weight: 550; transition: border-color .2s, background-color .2s, color .2s, transform .2s var(--ease); }
  .source-link:hover { border-color: var(--accent); color: var(--accent-strong); background: var(--accent-soft); transform: translateX(3px); }
  .source-link.disabled { opacity: .5; pointer-events: none; }

  /* 分节长文 */
  .article-layout { display: grid; grid-template-columns: 205px minmax(0, 1fr); gap: 48px; align-items: start; }
  .article-toc { position: sticky; top: calc(var(--nav-height) + 28px); display: grid; gap: 2px; padding: 6px 0; border-left: 2px solid var(--line); }
  .article-toc p { margin: 0 0 8px 16px; color: var(--text-3); font-family: var(--font-mono); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; }
  .article-toc a { position: relative; padding: 6px 10px 6px 16px; color: var(--text-3); font-size: .8rem; line-height: 1.45; transition: color .2s; }
  .article-toc a:hover { color: var(--ink); }
  .article-toc a.active { color: var(--accent-strong); font-weight: 600; }
  .article-toc a.active::before { content: ""; position: absolute; top: 6px; bottom: 6px; left: -2px; width: 2px; background: var(--accent); }
  .article-body { max-width: 74ch; }
  .article-section { margin-bottom: 40px; scroll-margin-top: calc(var(--nav-height) + 24px); }
  .article-section:last-child { margin-bottom: 0; }
  .article-section h3 { margin-bottom: 14px; font-family: var(--font-serif); font-size: 1.42rem; font-weight: 650; letter-spacing: -.01em; }
  .article-section p { margin-bottom: 14px; color: var(--ink-2); font-size: 1.02rem; line-height: 1.92; }
  .article-section p:last-child { margin-bottom: 0; }

  .architecture-shell { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); }
  .architecture-caption { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 22px; border-bottom: 1px solid var(--line); color: var(--text-3); font-size: .72rem; }
  .architecture-caption span { display: inline-flex; align-items: center; gap: 7px; }
  .architecture-caption i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
  .architecture-scroll { overflow-x: auto; overflow-y: hidden; overscroll-behavior-inline: contain; scrollbar-color: var(--line-strong) transparent; scrollbar-width: thin; }
  .architecture-scroll:focus-visible { outline: 2px solid var(--accent); outline-offset: -3px; }
  .architecture-svg { display: block; width: 100%; height: auto; min-height: 360px; }
  .arch-module rect { fill: #fdfcf9; stroke: var(--line-strong); stroke-width: 1.2; transition: fill .3s, stroke .3s, filter .3s; }
  .arch-module text { fill: var(--ink-2); font-size: 11px; text-anchor: middle; pointer-events: none; }
  .arch-module .arch-type { fill: #9a9585; font-family: var(--font-mono); font-size: 8px; letter-spacing: .03em; }
  .arch-module.active rect { fill: var(--accent-soft); stroke: var(--accent); filter: drop-shadow(0 3px 8px rgba(198, 97, 63, .25)); }
  .arch-edge { fill: none; stroke: #c9c2ae; stroke-width: 1.5; marker-end: url(#arch-arrow); }
  .arch-edge.feedback { stroke: #b89a8f; stroke-dasharray: 6 5; }
  .arch-edge-label { fill: #777365; stroke: #fbfaf5; stroke-width: 4px; paint-order: stroke; font-family: var(--font-mono); font-size: 8px; pointer-events: none; }
  .flow-dot { fill: var(--accent); filter: drop-shadow(0 0 3px rgba(198, 97, 63, .5)); }
  .code-shell { overflow: hidden; border: 1px solid #35332b; border-radius: var(--radius); background: #26251f; box-shadow: var(--shadow); }
  .code-toolbar { display: flex; min-height: 48px; align-items: center; justify-content: space-between; gap: 20px; padding: 0 14px 0 18px; border-bottom: 1px solid #3a382f; color: #8f8b7b; font-size: .68rem; }
  .code-source { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--font-mono); }
  .copy-code { min-height: 31px; padding: 0 10px; border: 1px solid #4a473c; border-radius: 8px; color: #c9c4b2; background: transparent; cursor: pointer; font-size: .68rem; transition: border-color .2s, color .2s; }
  .copy-code:hover { border-color: #e0906b; color: #e0906b; }
  .code-scroll { overflow: auto; max-height: 680px; }
  .code-table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: .76rem; line-height: 1.62; }
  .code-table tr:hover { background: rgba(224, 144, 107, .05); }
  .line-no { width: 46px; padding: 3px 12px 3px 8px; color: #625e50; text-align: right; user-select: none; }
  .line-code { padding: 3px 18px 3px 0; color: #e6e1d0; white-space: pre; }
  .line-comment { width: 42%; padding: 3px 18px; border-left: 1px solid #3a382f; color: #969180; white-space: normal; }
  .tok-key { color: #d8a5e8; } .tok-str { color: #b5cf8f; } .tok-num { color: #e8a06c; } .tok-com { color: #7f7a68; } .tok-fn { color: #8fb8e8; }
  .lineage-strip { display: flex; align-items: center; gap: 10px; overflow-x: auto; padding: 12px 2px 20px; }
  .lineage-pill { flex: 0 0 auto; padding: 12px 16px; border: 1px solid var(--line-strong); border-radius: 11px; color: var(--text-2); background: var(--surface); font-size: .78rem; transition: border-color .2s, color .2s; }
  .lineage-pill:hover { border-color: var(--accent); color: var(--accent-strong); }
  .lineage-pill.current { border-color: var(--accent); color: var(--accent-strong); background: var(--accent-soft); font-weight: 600; }
  .lineage-arrow { color: var(--line-strong); }
  .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .not-found { padding: 100px 0; text-align: center; }
  .not-found p { margin: 14px 0 25px; color: var(--text-2); }

  /* Compare */
  .compare-picker { display: flex; align-items: end; gap: 14px; padding: 18px; border-radius: var(--radius); }
  .compare-selectors { display: grid; grid-template-columns: repeat(3, minmax(180px, 1fr)); flex: 1; gap: 12px; }
  .compare-slot label { display: block; margin-bottom: 6px; color: var(--text-3); font-size: .66rem; }
  .compare-slot select { width: 100%; height: 44px; }
  .compare-content { padding-top: 35px; }
  .compare-empty { padding: 110px 20px; color: var(--text-3); text-align: center; }
  .compare-empty h2 { margin: 16px 0 8px; color: var(--text); }
  .compare-visual { display: grid; gap: 1px; overflow-x: auto; min-width: 100%; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); }
  .compare-row { display: grid; grid-template-columns: 170px repeat(var(--compare-count), minmax(220px, 1fr)); gap: 1px; min-width: calc(170px + var(--compare-count) * 220px); }
  .compare-cell { min-height: 66px; padding: 18px; background: var(--surface); }
  .compare-cell.label { display: flex; align-items: center; color: var(--text-3); font-size: .72rem; }
  .compare-head .compare-cell { min-height: 145px; background: var(--surface-2); }
  .compare-head h3 { margin: 12px 0 5px; font-family: var(--font-serif); font-size: 1.3rem; }
  .compare-head h3 a:hover { color: var(--accent-strong); }
  .compare-head p, .compare-cell { color: var(--text-2); font-size: .78rem; }
  .compare-cell .yes { color: var(--green); } .compare-cell .no { color: var(--text-3); } .compare-cell .unknown { color: var(--amber); }

  /* Lineage */
  .lineage-title { display: flex; max-width: none; align-items: end; justify-content: space-between; gap: 35px; }
  .lineage-legend { display: flex; flex-wrap: wrap; gap: 16px; padding-bottom: 10px; color: var(--text-3); font-size: .7rem; }
  .lineage-legend span { display: inline-flex; align-items: center; gap: 7px; }
  .legend-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
  .legend-dot.cn { background: var(--rose); }
  .legend-dot.a-tier { background: var(--accent); }
  .legend-dot.cross { width: 9px; height: 9px; border: 1.5px dashed var(--amber); background: transparent; }
  .legend-dot.unresolved { width: 9px; height: 9px; border: 1px solid #b9b09c; background: #eeeae0; }
  .lineage-container { min-width: 0; }
  .lineage-toolbar { display: flex; min-width: 0; min-height: 66px; align-items: center; justify-content: space-between; gap: 18px; padding: 10px 13px 10px 18px; border-radius: 14px 14px 0 0; box-shadow: none; }
  .lineage-toolbar-main { display: flex; min-width: 0; align-items: center; gap: 18px; }
  .lineage-toolbar label { display: flex; align-items: center; gap: 10px; color: var(--text-3); font-size: .72rem; }
  #lineage-summary { min-width: 0; color: var(--text-3); font-family: var(--font-mono); font-size: .64rem; overflow-wrap: anywhere; }
  .zoom-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 6px; }
  .lineage-view-button { min-height: 36px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: 9px; color: var(--text-2); background: var(--surface); cursor: pointer; font-size: .68rem; transition: border-color .2s, color .2s, background .2s; }
  .lineage-view-button:hover { border-color: var(--accent); color: var(--accent-strong); background: var(--accent-soft); }
  .lineage-stage { position: relative; width: 100%; max-width: 100%; min-width: 0; height: min(720px, 72vh); overflow: hidden; overscroll-behavior: contain; border: 1px solid var(--line); border-top: 0; border-radius: 0 0 var(--radius) var(--radius); background: radial-gradient(circle, #dcd6c6 1px, transparent 1.4px) 0 0 / 26px 26px, #fbfaf5; cursor: grab; touch-action: none; }
  .lineage-stage:active { cursor: grabbing; }
  #lineage-svg { display: block; width: 100%; height: 100%; overflow: hidden; }
  .lineage-section-label text, .lineage-isolated-zone > text { fill: var(--ink-2); font-size: 13px; font-weight: 700; letter-spacing: .02em; }
  .lineage-section-label .lineage-section-note, .lineage-isolated-zone .lineage-section-note { fill: var(--text-3); font-size: 10px; font-weight: 500; letter-spacing: 0; }
  .lineage-section-label line { stroke: var(--line); stroke-width: 1; }
  .lineage-isolated-zone > rect { fill: rgba(240, 236, 226, .72); stroke: #d6cfbd; stroke-width: 1; stroke-dasharray: 6 5; }
  .lineage-edge { fill: none; stroke: #bcb39f; stroke-width: 1.55; vector-effect: non-scaling-stroke; marker-end: url(#arrow); stroke-dasharray: var(--path-length, 600); stroke-dashoffset: var(--path-length, 600); animation: edge-grow 1.2s var(--ease) forwards; }
  .lineage-edge.cross-category { stroke: var(--amber); stroke-width: 1.7; marker-end: url(#arrow-cross); }
  .lineage-port { fill: #fbfaf5; stroke: #a69d89; stroke-width: 1.35; vector-effect: non-scaling-stroke; }
  .lineage-port.cross-category { stroke: var(--amber); }
  .graph-node { cursor: pointer; }
  .graph-node rect { fill: #ffffff; stroke: var(--line-strong); stroke-width: 1.1; rx: 11; transition: fill .2s, stroke .2s, filter .2s, transform .2s; }
  .graph-node text { fill: var(--ink-2); font-size: 12px; font-weight: 600; pointer-events: none; text-anchor: middle; }
  .graph-node .node-meta { fill: var(--text-3); font-size: 9px; font-weight: 500; }
  .graph-node.cn rect { stroke: color-mix(in srgb, var(--rose) 62%, transparent); }
  .graph-node.ghost rect { fill: #fffaf0; stroke: var(--amber); stroke-dasharray: 5 3; }
  .graph-node.ghost text { fill: #6f5a2d; }
  .graph-node.ghost .node-meta { fill: #9a7229; }
  .graph-node.isolated rect { fill: #fbfaf6; stroke: #b9b09c; }
  .graph-node.isolated .node-meta { fill: #847b68; }
  .graph-node.tier-a rect { stroke: var(--accent); stroke-width: 1.5; }
  .graph-node:hover rect { fill: var(--accent-soft); stroke: var(--accent); }
  .graph-node.tier-a rect { animation: node-pulse 2.8s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
  .lineage-help { position: absolute; right: 14px; bottom: 12px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; color: var(--text-3); background: rgba(255, 255, 255, .85); font-size: .62rem; pointer-events: none; }

  /* Timeline */
  .timeline-controls { position: sticky; z-index: 20; top: calc(var(--nav-height) + 10px); display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 45px; padding: 14px 16px; border-radius: 14px; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); box-shadow: var(--shadow-soft); }
  .timeline-controls > p { flex: 0 0 auto; color: var(--text-3); font-size: .72rem; }
  .timeline { position: relative; padding: 30px 0 70px; }
  .timeline::before { content: ""; position: absolute; top: 0; bottom: 0; left: 119px; width: 1px; background: linear-gradient(var(--line-strong), var(--line) 85%, transparent); }
  .timeline-year { display: grid; grid-template-columns: 90px 1fr; gap: 58px; padding: 0 0 62px; }
  .year-label { position: sticky; top: 160px; align-self: start; color: var(--ink); font-family: var(--font-serif); font-size: 1.5rem; font-weight: 600; letter-spacing: -.02em; }
  .year-label::after { content: ""; position: absolute; top: 12px; right: -36px; width: 8px; height: 8px; border: 2px solid var(--bg); border-radius: 50%; background: var(--accent); }
  .year-models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .timeline-card { position: relative; min-height: 140px; padding: 18px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); box-shadow: var(--shadow-soft); transition: border-color .2s, box-shadow .2s, transform .2s var(--ease); }
  .timeline-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow); transform: translateY(-3px); }
  .timeline-card h3 { margin: 22px 0 6px; font-family: var(--font-serif); font-size: 1.05rem; font-weight: 650; }
  .timeline-card p { color: var(--text-3); font-size: .69rem; }
  .timeline-gap { grid-column: 1 / -1; min-height: 92px; display: flex; align-items: center; padding: 0 22px; border: 1px dashed var(--line-strong); border-radius: 13px; color: var(--text-3); background: transparent; font-size: .72rem; }

  /* Trends */
  .trend-metrics { margin-bottom: 30px; }
  .chart-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 18px; }
  .chart-card { overflow: hidden; padding: 25px; border-radius: var(--radius); }
  .chart-head { display: flex; align-items: start; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
  .chart-head h2 { margin-top: 7px; font-size: 1.25rem; }
  .chart-head > span { color: var(--text-3); font-size: .67rem; }
  .canvas-wrap { position: relative; height: 320px; }
  .canvas-wrap canvas { width: 100%; height: 100%; }
  .chart-key { display: flex; justify-content: flex-end; gap: 16px; margin-top: 8px; color: var(--text-3); font-size: .67rem; }
  .chart-key span { display: inline-flex; align-items: center; gap: 6px; }
  .chart-key i { width: 17px; height: 7px; border-radius: 99px; background: var(--text-2); }
  .chart-key .chart-key-recent { opacity: .42; }
  .essay-heading { max-width: 720px; padding: 80px 0 34px; }
  .essay-heading .eyebrow { margin-bottom: 12px; }
  .essay-heading p { margin-top: 14px; color: var(--text-2); }
  .essay-list { display: grid; gap: 18px; padding-bottom: 40px; }
  .essay { display: grid; grid-template-columns: 175px minmax(0, 1fr); gap: 36px; padding: 40px 44px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); }
  .essay-side { display: flex; flex-direction: column; gap: 10px; }
  .essay-index { color: var(--accent); font-family: var(--font-mono); font-size: 1.6rem; font-weight: 700; letter-spacing: .04em; }
  .essay-tag { color: var(--text-3); font-size: .72rem; letter-spacing: .05em; }
  .essay-body { max-width: 74ch; }
  .essay-body h2 { margin-bottom: 16px; font-size: clamp(1.35rem, 2.2vw, 1.75rem); }
  .essay-body p { margin-bottom: 13px; color: var(--ink-2); font-size: .98rem; line-height: 1.9; }
  .essay-signal { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--accent-strong) !important; font-size: .78rem !important; font-weight: 600; }
  .data-note { color: var(--text-3); font-size: .7rem; }

  /* Glossary */
  .glossary-search { width: min(580px, 100%); margin-top: 30px; }
  .glossary-overview { display: flex; min-width: 0; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
  .glossary-stats { display: flex; min-width: 0; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--text-3); font-size: .7rem; }
  .glossary-stats > span { display: inline-flex; min-height: 31px; align-items: baseline; gap: 5px; padding: 5px 10px; border: 1px solid var(--line); border-radius: 99px; background: rgba(255, 255, 255, .64); }
  .glossary-stats strong { color: var(--ink-2); font-family: var(--font-mono); font-size: .76rem; }
  .glossary-kind-stat[data-kind="community"] strong { color: var(--blue); }
  .glossary-kind-stat[data-kind="slang"] strong { color: var(--rose); }
  .glossary-kind-stat[data-kind="ambiguous"] strong { color: var(--amber); }
  .glossary-reset { min-height: 36px; flex: 0 0 auto; padding: 0 12px; border: 0; border-radius: 8px; color: var(--text-3); background: transparent; cursor: pointer; font-size: .7rem; transition: color .2s, background-color .2s; }
  .glossary-reset:hover { color: var(--accent-strong); background: var(--accent-soft); }
  .glossary-controls { display: grid; min-width: 0; gap: 17px; margin-bottom: 18px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: color-mix(in srgb, var(--surface) 78%, transparent); box-shadow: var(--shadow-soft); }
  .glossary-filter-group { display: grid; min-width: 0; grid-template-columns: 150px minmax(0, 1fr); align-items: start; gap: 18px; }
  .glossary-filter-group + .glossary-filter-group { padding-top: 17px; border-top: 1px solid var(--line); }
  .glossary-filter-head { display: grid; gap: 3px; padding-top: 5px; }
  .glossary-filter-head strong { color: var(--ink-2); font-size: .78rem; }
  .glossary-filter-head span { color: var(--text-3); font-size: .64rem; }
  .glossary-filter-scroll { display: flex; min-width: 0; flex-wrap: wrap; gap: 7px; }
  .glossary-filter-button { display: inline-flex; min-height: 38px; align-items: center; gap: 8px; padding: 0 11px 0 13px; border: 1px solid var(--line); border-radius: 99px; color: var(--text-2); background: var(--surface); cursor: pointer; touch-action: manipulation; font-size: .71rem; white-space: nowrap; transition: color .2s, border-color .2s, background-color .2s, transform .2s var(--ease); }
  .glossary-filter-button:hover { border-color: var(--line-strong); color: var(--ink); transform: translateY(-1px); }
  .glossary-filter-button small { display: grid; min-width: 20px; height: 20px; place-items: center; padding-inline: 4px; border-radius: 99px; color: var(--text-3); background: var(--surface-2); font-family: var(--font-mono); font-size: .6rem; }
  .glossary-filter-button.active { border-color: var(--ink); color: #fffdf8; background: var(--ink); }
  .glossary-filter-button.active small { color: var(--ink-2); background: #fffdf8; }
  .alphabet-index { position: sticky; z-index: 18; top: calc(var(--nav-height) + 10px); display: flex; gap: 5px; overflow-x: auto; margin-bottom: 32px; padding: 10px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); box-shadow: var(--shadow-soft); }
  .alphabet-index button { display: grid; min-width: 34px; height: 34px; place-items: center; border: 0; border-radius: 7px; color: var(--text-3); background: transparent; cursor: pointer; touch-action: manipulation; font-size: .7rem; transition: color .15s, background-color .15s; }
  .alphabet-index button:hover { color: var(--ink); background: var(--surface-2); }
  .alphabet-index button.active { color: #fffdf8; background: var(--ink); }
  .glossary-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .glossary-item { min-width: 0; padding: 24px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); transition: border-color .2s, box-shadow .2s, transform .2s var(--ease); }
  .glossary-item:hover { border-color: var(--line-strong); box-shadow: var(--shadow); transform: translateY(-2px); }
  .term-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 13px; }
  .term-category-badge, .term-kind-badge { display: inline-flex; min-height: 24px; align-items: center; padding: 3px 8px; border: 1px solid var(--line); border-radius: 99px; color: var(--text-3); background: var(--surface-2); font-size: .6rem; line-height: 1; }
  .term-kind-badge { border-color: color-mix(in srgb, var(--green) 36%, var(--line)); color: var(--green); background: color-mix(in srgb, var(--green) 7%, var(--surface)); }
  .term-kind-badge[data-kind="community"] { border-color: color-mix(in srgb, var(--blue) 36%, var(--line)); color: var(--blue); background: color-mix(in srgb, var(--blue) 7%, var(--surface)); }
  .term-kind-badge[data-kind="slang"] { border-color: color-mix(in srgb, var(--rose) 36%, var(--line)); color: var(--rose); background: color-mix(in srgb, var(--rose) 7%, var(--surface)); }
  .term-kind-badge[data-kind="ambiguous"] { border-color: color-mix(in srgb, var(--amber) 45%, var(--line)); color: #8b6b20; background: color-mix(in srgb, var(--amber) 8%, var(--surface)); }
  .term-title { display: grid; min-width: 0; gap: 3px; margin-bottom: 14px; }
  .term-title h2 { font-size: 1.2rem; }
  .term-title .term-en, .term-title h2.term-heading-latin { min-width: 0; color: #365f87; overflow-wrap: anywhere; font-family: "Segoe UI Variable Text", "Segoe UI", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif; font-kerning: normal; text-rendering: optimizeLegibility; }
  .term-title .term-en { font-size: 1.04rem; font-weight: 630; letter-spacing: .006em; line-height: 1.52; }
  .term-title h2.term-heading-latin { font-size: 1.2rem; font-weight: 650; letter-spacing: .002em; line-height: 1.42; }
  .term-aliases { display: flex; min-width: 0; flex-wrap: wrap; align-items: center; gap: 6px; margin: -1px 0 14px; color: var(--text-3); font-size: .72rem; }
  .term-aliases em { max-width: 100%; padding: 4px 8px; border: 1px solid var(--line); border-radius: 7px; color: #454038; background: var(--surface-2); overflow-wrap: anywhere; font-family: "Segoe UI Variable Text", "Segoe UI", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif; font-size: .86rem; font-style: normal; font-weight: 570; font-kerning: normal; letter-spacing: .003em; line-height: 1.5; text-rendering: optimizeLegibility; }
  .glossary-item > p, .term-usage p { color: var(--text-2); overflow-wrap: anywhere; font-size: .86rem; }
  .term-definition { line-height: 1.85; }
  .term-usage { margin-top: 14px; padding: 12px 13px; border-left: 2px solid var(--blue); border-radius: 0 9px 9px 0; background: color-mix(in srgb, var(--blue) 5%, var(--surface)); }
  .term-usage strong, .term-example strong { display: block; margin-bottom: 4px; color: var(--text-3); font-size: .62rem; font-weight: 700; letter-spacing: .04em; }
  .term-usage p { font-size: .75rem; line-height: 1.75; }
  .term-example { margin-top: 13px; padding-top: 12px; border-top: 1px solid var(--line); color: var(--text-3) !important; font-size: .72rem !important; line-height: 1.75; }
  .term-sources { display: flex; min-width: 0; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 14px; }
  .term-sources > span:first-child { margin-right: 2px; color: var(--text-3); font-size: .62rem; }
  .term-source-badge { display: inline-flex; min-height: 29px; max-width: 100%; align-items: center; padding: 4px 9px; border: 1px solid var(--line); border-radius: 99px; color: var(--text-2); background: var(--surface-2); overflow-wrap: anywhere; font-size: .65rem; line-height: 1.25; }
  a.term-source-badge:hover { border-color: var(--blue); color: var(--blue); }
  .related-terms { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
  .related-terms .tag { max-width: 100%; overflow-wrap: anywhere; }
  .related-terms a.tag:hover { border-color: var(--accent); color: var(--accent-strong); }
  #glossary-empty .button { margin-top: 18px; }

  /* Paper radar */
  .radar-hero { display: flex; max-width: none; align-items: center; justify-content: space-between; gap: 50px; }
  .radar-hero .eyebrow { display: inline-flex; align-items: center; gap: 8px; }
  .live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: live-pulse 1.8s ease-in-out infinite; }
  .radar-sweep { position: relative; width: 150px; height: 150px; flex: 0 0 auto; overflow: hidden; border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); border-radius: 50%; background: repeating-radial-gradient(circle, transparent 0 24px, rgba(198, 97, 63, .09) 25px 26px), var(--surface); box-shadow: var(--shadow-soft); }
  .radar-sweep::before { content: ""; position: absolute; top: 50%; left: 50%; width: 3px; height: 3px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 6px var(--accent), 30px -25px 0 -1px rgba(198, 97, 63, .7), -38px 19px 0 -1px rgba(62, 111, 181, .6); }
  .radar-sweep i { position: absolute; inset: 50% 50% 0; width: 50%; height: 50%; background: conic-gradient(from 270deg, rgba(198, 97, 63, .22), transparent 35deg); transform-origin: left top; animation: radar-spin 3s linear infinite; }
  .radar-controls { position: sticky; z-index: 20; top: calc(var(--nav-height) + 10px); padding: 16px; border-radius: var(--radius); background: rgba(255, 255, 255, .94); backdrop-filter: blur(10px); }
  .library-filter-row { display: grid; grid-template-columns: minmax(220px, 1fr) repeat(3, auto); align-items: center; gap: 10px; }
  .library-filter-row .search-field { height: 46px; }
  .paper-intro { margin: 12px 0 0; padding: 12px 14px; border-left: 3px solid var(--accent); border-radius: 0 10px 10px 0; color: var(--ink-2); background: var(--accent-soft); font-size: .88rem; line-height: 1.8; }
  .paper-intro.pending { border-left-color: var(--line-strong); color: var(--text-3); background: var(--surface-2); }
  .paper-cite { margin-right: 10px; color: var(--accent-strong); font-weight: 650; }
  .paper-abstract { margin: 12px 0 16px; font-size: .8rem; }
  .paper-abstract summary { cursor: pointer; color: var(--text-3); transition: color .2s; }
  .paper-abstract summary:hover { color: var(--accent-strong); }
  .paper-abstract p, .paper-intro { overflow-wrap: anywhere; }
  .paper-abstract p { margin-top: 8px; color: var(--text-2); line-height: 1.75; }
  .library-more-row { display: flex; justify-content: center; padding: 26px 0 10px; }
  .radar-hero code { padding: 2px 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-2); font-family: var(--font-mono); font-size: .85em; }
  .radar-tabs { display: flex; gap: 7px; overflow-x: auto; margin-top: 13px; padding-top: 12px; border-top: 1px solid var(--line); }
  .radar-tab { flex: 0 0 auto; min-height: 34px; padding: 0 13px; border: 1px solid transparent; border-radius: 99px; color: var(--text-3); background: transparent; cursor: pointer; font-size: .72rem; transition: color .15s, border-color .15s, background-color .15s; }
  .radar-tab:hover { color: var(--ink); border-color: var(--line-strong); }
  .radar-tab[aria-selected="true"] { border-color: var(--ink); color: #fffdf8; background: var(--ink); }
  .radar-api-note { margin-top: 9px; color: var(--text-3); font-size: .64rem; line-height: 1.55; }
  .radar-status-row { display: flex; min-width: 0; min-height: 92px; align-items: center; justify-content: space-between; gap: 20px; color: var(--text-3); font-size: .74rem; }
  .radar-status-copy { min-width: 0; padding-block: 12px; }
  #lib-status { overflow-wrap: anywhere; line-height: 1.6; }
  .source-statuses { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
  .source-status { display: inline-flex; min-height: 25px; align-items: center; gap: 6px; padding: 0 9px; border: 1px solid var(--line); border-radius: 99px; color: var(--text-3); background: rgba(255, 255, 255, .7); font-family: var(--font-mono); font-size: .61rem; }
  .source-status i { width: 5px; height: 5px; border-radius: 50%; background: var(--line-strong); }
  .source-status.state-ready i, .source-status.state-cached i { background: var(--green); }
  .source-status.state-loading i { background: var(--amber); animation: live-pulse 1.2s ease-in-out infinite; }
  .source-status.state-stale i { background: var(--amber); }
  .source-status.state-error { border-color: color-mix(in srgb, var(--rose) 30%, var(--line)); color: var(--rose); }
  .source-status.state-error i { background: var(--rose); }
  .radar-status-row .button { min-height: 34px; padding-inline: 12px; font-size: .7rem; }
  .paper-grid { display: grid; min-width: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .paper-card { position: relative; display: flex; min-width: 0; min-height: 290px; flex-direction: column; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-soft); transition: border-color .25s, transform .25s var(--ease), box-shadow .25s; }
  .paper-card > * { min-width: 0; }
  .paper-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow); transform: translateY(-3px); }
  .paper-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--text-3); font-size: .66rem; }
  .paper-meta > span:last-child { display: inline-flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 4px; text-align: right; }
  .paper-source-badges { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 12px; }
  .paper-source-badge { display: inline-flex; min-height: 22px; align-items: center; padding: 0 8px; border: 1px solid var(--line); border-radius: 99px; color: var(--text-3); background: var(--surface-2); font-family: var(--font-mono); font-size: .58rem; font-weight: 650; }
  .paper-source-badge.source-arxiv-local { color: var(--accent-strong); background: var(--accent-soft); }
  .paper-source-badge.source-openalex { color: var(--green); background: color-mix(in srgb, var(--green) 9%, white); }
  .paper-source-badge.source-semantic-scholar { color: var(--blue); background: color-mix(in srgb, var(--blue) 9%, white); }
  .paper-source-badge.source-hf-papers { color: #8a6714; background: #fff7d8; }
  .paper-card h2 { margin: 18px 0 11px; overflow-wrap: anywhere; font-size: 1.17rem; line-height: 1.4; letter-spacing: -.01em; }
  .paper-authors { overflow: hidden; color: var(--text-3); font-size: .7rem; text-overflow: ellipsis; white-space: nowrap; }
  .paper-summary { display: -webkit-box; overflow: hidden; margin: 18px 0 21px; color: var(--text-2); font-size: .82rem; line-height: 1.75; -webkit-box-orient: vertical; -webkit-line-clamp: 4; }
  .paper-summary.expanded { display: block; overflow: visible; }
  .paper-expand { width: fit-content; margin-top: -12px; margin-bottom: 18px; padding: 0; border: 0; color: var(--accent); background: transparent; cursor: pointer; font-size: .7rem; }
  .paper-expand:hover { color: var(--accent-strong); }
  .paper-provenance { margin: 0 0 16px; font-size: .7rem; }
  .paper-provenance summary { cursor: pointer; color: var(--text-3); }
  .paper-provenance ul { display: grid; gap: 6px; margin-top: 9px; }
  .paper-provenance li { display: grid; min-width: 0; grid-template-columns: minmax(90px, 1fr) auto auto; align-items: center; gap: 8px; padding: 7px 9px; border-radius: 8px; color: var(--text-3); background: var(--surface-2); }
  .paper-provenance li > span:first-child { overflow: hidden; color: var(--text-2); font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
  .paper-provenance li small { grid-column: 1 / -1; color: var(--text-3); overflow-wrap: anywhere; line-height: 1.45; }
  .paper-provenance a { color: var(--accent-strong); }
  .paper-conflict { margin: 9px 0; padding: 9px 10px; border-left: 2px solid var(--amber); color: #7b601d; background: #fff8df; line-height: 1.55; overflow-wrap: anywhere; }
  .paper-analysis { margin: 0 0 16px; border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--line)); border-radius: 12px; background: linear-gradient(145deg, rgba(252,247,238,.9), rgba(255,255,255,.96)); }
  .paper-analysis > summary { display: flex; min-height: 44px; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 13px; color: var(--accent-strong); cursor: pointer; font-size: .72rem; font-weight: 750; list-style: none; }
  .paper-analysis > summary::-webkit-details-marker { display: none; }
  .paper-analysis > summary::after { content: "+"; font-family: var(--font-mono); font-size: 1rem; font-weight: 500; }
  .paper-analysis[open] > summary::after { content: "−"; }
  .paper-analysis > summary span { margin-left: auto; padding: 3px 7px; border-radius: 99px; color: var(--green); background: color-mix(in srgb, var(--green) 9%, white); font-family: var(--font-mono); font-size: .56rem; }
  .paper-analysis-body { display: grid; gap: 18px; padding: 8px 16px 18px; border-top: 1px solid var(--line); }
  .paper-analysis-loading, .paper-analysis-error { padding: 18px 0 3px; color: var(--text-3); font-size: .72rem; }
  .paper-analysis-error { color: var(--rose); }
  .paper-analysis-lead { padding-top: 15px; }
  .paper-analysis-lead > span { color: var(--accent); font-family: var(--font-mono); font-size: .56rem; font-weight: 800; letter-spacing: .12em; }
  .paper-analysis-lead h3 { margin-top: 7px; font-family: var(--font-serif); font-size: 1.08rem; line-height: 1.55; }
  .paper-analysis-lead p { margin-top: 7px; color: var(--text-3); font-size: .64rem; line-height: 1.6; }
  .paper-analysis-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .paper-analysis-columns section { padding: 13px; border-radius: 10px; background: var(--surface-2); }
  .paper-analysis-columns h4, .paper-flow figcaption { margin-bottom: 7px; color: var(--ink); font-family: var(--font-serif); font-size: .82rem; }
  .paper-analysis-columns p, .paper-analysis-columns li { color: var(--text-2); font-size: .69rem; line-height: 1.7; }
  .paper-analysis-lists ul { display: grid; gap: 6px; padding-left: 15px; list-style: disc; }
  .paper-method-steps { display: grid; gap: 7px; counter-reset: none; }
  .paper-method-steps li { display: grid; grid-template-columns: 28px 1fr; align-items: start; gap: 8px; color: var(--text-2); font-size: .69rem; line-height: 1.65; }
  .paper-method-steps b { display: grid; width: 26px; height: 26px; place-items: center; border-radius: 50%; color: #fff; background: var(--accent); font-family: var(--font-mono); font-size: .54rem; }
  .paper-flow { min-width: 0; }
  .paper-flow > div { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: #fffdf8; }
  .paper-flow svg { display: block; min-width: 720px; width: 100%; height: auto; }
  .paper-flow-edge { fill: none; stroke: color-mix(in srgb, var(--accent) 50%, var(--line-strong)); stroke-width: 2; stroke-dasharray: 6 5; animation: paper-flow-march 1.2s linear infinite; }
  .paper-flow svg marker path { fill: var(--accent); }
  .paper-flow-label { fill: var(--text-3); font-family: var(--font-mono); font-size: 11px; text-anchor: middle; }
  .paper-flow-node rect { fill: #fff; stroke: var(--line-strong); transition: fill .2s, stroke .2s, transform .2s; }
  .paper-flow-node text { fill: var(--ink); font-family: var(--font-sans); font-size: 13px; font-weight: 720; pointer-events: none; }
  .paper-flow-node .paper-flow-hint { fill: var(--text-3); font-family: var(--font-mono); font-size: 9px; font-weight: 500; }
  .paper-flow-node.is-accent rect { fill: var(--accent-soft); stroke: var(--accent); }
  .paper-flow-node:hover rect { fill: #fff7eb; stroke: var(--accent); transform: translateY(-2px); }
  .paper-evidence-grid { display: grid; grid-template-columns: repeat(5, minmax(120px, 1fr)); gap: 7px; overflow-x: auto; }
  .paper-evidence-grid article { padding: 10px; border-top: 2px solid var(--accent); background: var(--surface-2); }
  .paper-evidence-grid span, .paper-evidence-grid b { display: block; font-size: .6rem; }
  .paper-evidence-grid span { color: var(--text-3); }
  .paper-evidence-grid b { margin-top: 4px; color: var(--accent-strong); }
  .paper-evidence-grid p { margin-top: 6px; color: var(--text-2); font-size: .6rem; line-height: 1.55; }
  .paper-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
  .paper-actions .button { min-height: 36px; padding-inline: 12px; font-size: .7rem; }
  .paper-source { display: inline-flex; align-items: center; gap: 6px; color: #b04a38; font-family: var(--font-mono); font-weight: 700; letter-spacing: .08em; }
  .paper-source::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: #b04a38; }
  .radar-state { min-height: 380px; padding: 90px 20px; border: 1px dashed var(--line-strong); border-radius: var(--radius); color: var(--text-3); text-align: center; }
  .radar-state h2 { margin: 15px 0 9px; color: var(--text); font-size: 1.45rem; }
  .radar-state p { max-width: 520px; margin: 0 auto 22px; }
  .radar-state-icon { display: grid; width: 62px; height: 62px; margin: 0 auto; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--accent); background: var(--accent-soft); font-size: 1.3rem; }
  .paper-skeleton { min-height: 290px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
  .paper-skeleton span { display: block; height: 10px; margin: 25px; border-radius: 5px; background: linear-gradient(90deg, rgba(58,50,36,.04), rgba(58,50,36,.1), rgba(58,50,36,.04)); animation: skeleton-pulse 1.4s ease-in-out infinite alternate; }
  .paper-skeleton span:nth-child(2) { width: 72%; height: 22px; }
  .paper-skeleton span:nth-child(3) { width: 45%; }
}

@layer motion {
  .reveal-section, .reveal-item { opacity: 0; transform: translateY(24px); }
  .reveal-section.visible, .reveal-item.visible { opacity: 1; transform: translateY(0); transition: opacity .68s var(--ease), transform .68s var(--ease); transition-delay: var(--delay, 0ms); }
  .model-card.reveal-item.visible:hover { transform: translateY(-4px); }
  @keyframes page-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
  @keyframes hero-fade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
  @keyframes title-char { to { opacity: 1; transform: translateY(0); } }
  @keyframes scroll-cue { 0%, 100% { opacity: .25; transform: translateY(0); } 50% { opacity: 1; transform: translateY(15px); } }
  @keyframes ripple { to { opacity: 0; transform: translate(-50%, -50%) scale(1); } }
  @keyframes orbit { to { transform: rotate(360deg); } }
  @keyframes skeleton-pulse { from { opacity: .42; } to { opacity: 1; } }
  @keyframes edge-grow { to { stroke-dashoffset: 0; } }
  @keyframes node-pulse { 0%, 100% { opacity: .92; transform: scale(.99); } 50% { opacity: 1; transform: scale(1.01); } }
  @keyframes radar-spin { to { transform: rotate(360deg); } }
  @keyframes paper-flow-march { to { stroke-dashoffset: -11; } }
  @keyframes live-pulse { 0%, 100% { opacity: .45; transform: scale(.85); } 50% { opacity: 1; transform: scale(1.15); } }
}

@layer responsive {
  @media (max-width: 1120px) {
    .nav-links { display: none; }
    .icon-button.mobile-menu-toggle { display: grid; margin-left: auto; }
    .mobile-menu { position: fixed; top: var(--nav-height); right: 16px; left: 16px; display: grid; max-height: calc(100dvh - var(--nav-height) - 16px); gap: 4px; overflow-x: hidden; overflow-y: auto; padding: 12px; overscroll-behavior: contain; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: 0 24px 70px rgba(58, 50, 36, .18); }
    .mobile-menu[hidden] { display: none; }
    .mobile-menu .search-field { margin-bottom: 6px; }
    .mobile-menu a { padding: 10px 12px; border-radius: 8px; color: var(--text-2); font-size: .84rem; }
    .mobile-menu > a { display: flex; min-height: 44px; align-items: center; }
    .mobile-menu .mobile-favorites { justify-content: space-between; }
    .mobile-menu #mobile-search-results { position: static; max-height: min(480px, calc(100dvh - var(--nav-height) - 96px)); overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; }
    .mobile-menu #mobile-search-results:not([hidden]) ~ a { display: none; }
    .mobile-menu a:hover { color: var(--ink); background: var(--surface-2); }
    .model-grid, .explore-results .model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    .year-models { grid-template-columns: repeat(2, 1fr); }
    .article-layout { grid-template-columns: 1fr; gap: 8px; }
    .article-toc { position: static; display: flex; flex-wrap: wrap; gap: 4px 14px; margin-bottom: 22px; padding: 12px 14px; border-left: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
    .article-toc p { margin: 0 6px 0 0; align-self: center; }
    .article-toc a { padding: 4px 0; }
    .article-toc a.active::before { display: none; }
  }

  @media (max-width: 900px) {
    :root { --nav-height: 64px; }
    .container { width: min(calc(100% - 32px), var(--container)); }
    .nav-search { display: none; }
    .nav-actions .favorite-count { display: none; }
    .section { padding-block: 64px; }
    .section-heading { align-items: start; flex-direction: column; gap: 14px; }
    /* Home responsive */
    .hero { min-height: 680px; padding-top: calc(var(--nav-height) + 30px); }
    .home-metric-strip { grid-template-columns: repeat(2, 1fr); }
    .home-metric:nth-child(2n) { border-right: 0; }
    .home-metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .home-heading-side { max-width: 620px; align-items: flex-start; flex-direction: column; gap: 9px; }
    .release-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .thread-grid { grid-template-columns: 1fr; }
    .thread-card { min-height: 350px; }
    .home-digest-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2) { border-right: 0; }
    .stat-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .featured-panel { grid-template-columns: 1fr; }
    .featured-copy { padding: 38px; }
    .mini-lineage { min-height: 300px; }
    .explore-layout { display: block; }
    .filter-toggle { display: inline-flex; margin-bottom: 14px; }
    .filter-panel { position: fixed; z-index: 130; top: var(--nav-height); bottom: 0; left: 0; width: min(340px, 88vw); overflow-x: hidden; overflow-y: auto; border-radius: 0 18px 18px 0; background: var(--bg); box-shadow: 30px 0 90px rgba(58, 50, 36, .25); transform: translateX(-104%); transition: transform .3s var(--ease); }
    .filter-panel.open { box-shadow: 30px 0 90px rgba(58, 50, 36, .25), 100vw 0 0 calc(100vw - min(340px, 88vw)) rgba(43, 39, 30, .4); transform: translateX(0); }
    .filter-panel.open::after { content: none; }
    .filter-head .icon-button { display: grid; }
    .check-row { min-height: 44px; }
    .check-row input { width: 18px; height: 18px; }
    .filter-choice-mark { flex-basis: 18px; width: 18px; height: 18px; }
    .filter-panel select, .sort-control select, .lineage-toolbar select { min-height: 44px; }
    .paper-abstract summary, .paper-provenance summary { display: flex; min-height: 44px; align-items: center; }
    .radar-controls .search-field input, .mobile-menu .search-field input { min-height: 44px; }
    .detail-hero { grid-template-columns: 1fr; }
    .detail-actions { padding-top: 0; }
    .detail-section-head { grid-template-columns: 1fr; gap: 12px; }
    .idea-grid { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr 1fr; }
    .line-comment { display: none; }
    .chart-grid { grid-template-columns: 1fr; }
    .essay { grid-template-columns: 1fr; gap: 14px; padding: 28px 24px; }
    .glossary-list { grid-template-columns: 1fr; }
    .paper-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 35px; }
  }

  @media (max-width: 640px) {
    .container { width: min(calc(100% - 24px), var(--container)); }
    .page-main { padding-bottom: 70px; }
    /* Home responsive */
    .hero { min-height: 640px; padding: calc(var(--nav-height) + 24px) 0 58px; }
    .hero-title { margin-top: 18px; font-size: clamp(2.3rem, 12vw, 4.1rem); letter-spacing: -.035em; }
    .hero-subtitle { font-size: .94rem; }
    .hero-quick-links { display: none; }
    .hero-search-wrap { margin-top: 23px; }
    .hero-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
    .hero-actions .button { min-width: 0; padding-inline: 10px; font-size: .78rem; }
    .hero-actions .button:first-child { grid-column: 1 / -1; }
    .search-field-xl { height: 54px; }
    .home-overview { margin-top: -22px; }
    .home-metric { min-height: 92px; align-items: flex-start; flex-direction: column; gap: 5px; padding: 18px; }
    .home-metric strong { font-size: 2rem; }
    .home-metric span { font-size: .68rem; }
    .release-grid { grid-template-columns: 1fr; }
    .release-card:nth-child(n+5) { display: none; }
    .release-card > a { min-height: 210px; padding: 20px; }
    .category-portal h3 { max-width: 80%; margin-top: 34px; }
    .portal-examples { padding-right: 0; }
    .thread-card { min-height: 0; padding: 24px 20px; }
    .thread-card h3 { font-size: 1.3rem; }
    .home-digest-panel { padding: 22px 20px; }
    .digest-head { align-items: flex-start; flex-direction: column; gap: 10px; }
    .digest-note { margin-top: 9px; }
    .paper-snapshot-item { min-height: 144px; }
    .paper-snapshot-item h3 { font-size: .91rem; }
    .glossary-snapshot-item { min-height: 112px; }
    .section { padding-block: 52px; }
    .stats-grid { grid-template-columns: 1fr; }
    .stat-item { min-height: 120px; padding: 24px; border-right: 0; border-bottom: 1px solid var(--line); }
    .stat-item:last-child { border-bottom: 0; }
    .category-grid, .model-grid, .explore-results .model-grid { grid-template-columns: 1fr; }
    .category-portal { min-height: 205px; }
    .featured-copy { padding: 30px 24px; }
    .mini-lineage { min-height: 260px; padding: 20px 10px; }
    .mini-node { width: 88px; height: 88px; }
    .compact-hero { padding: 32px 0 48px; }
    .compact-hero h1 { font-size: clamp(2.2rem, 11vw, 3.4rem); }
    .results-toolbar { align-items: start; flex-direction: column; }
    .detail-hero { padding: 32px 0 44px; }
    .detail-actions { flex-wrap: wrap; }
    .idea-card { padding: 22px; }
    .article-section p { font-size: .98rem; }
    .architecture-caption { align-items: flex-start; flex-direction: column; gap: 7px; padding: 14px 16px; }
    .architecture-scroll-hint { font-size: .66rem; }
    .architecture-svg { min-height: 0; }
    .related-grid { grid-template-columns: 1fr; }
    .compare-picker { align-items: stretch; flex-direction: column; }
    .compare-selectors { grid-template-columns: 1fr; }
    .lineage-title { align-items: start; flex-direction: column; }
    .lineage-toolbar { align-items: stretch; flex-wrap: wrap; gap: 8px; padding: 12px; }
    .lineage-toolbar-main { width: 100%; align-items: stretch; flex-direction: column; gap: 8px; }
    .lineage-toolbar label { width: 100%; justify-content: space-between; }
    .lineage-toolbar select { min-width: 0; flex: 1; }
    #lineage-summary { line-height: 1.45; }
    .lineage-toolbar .zoom-actions { justify-content: space-between; width: 100%; }
    .lineage-view-button { flex: 1 1 auto; padding-inline: 8px; }
    .lineage-stage { height: clamp(460px, 66vh, 620px); }
    .lineage-help { right: 8px; bottom: 8px; left: 8px; text-align: center; }
    .timeline-controls { align-items: flex-start; flex-direction: column; }
    .timeline::before { left: 26px; }
    .timeline-year { grid-template-columns: 1fr; gap: 18px; padding-left: 52px; }
    .year-label { position: relative; top: 0; }
    .year-label::after { left: -30px; right: auto; }
    .year-models { grid-template-columns: 1fr; }
    .canvas-wrap { height: 260px; }
    .chart-card { padding: 20px 14px; }
    .hero-search-wrap .search-field input, .glossary-search input, .radar-controls .search-field input, .mobile-menu .search-field input { min-height: 44px; }
    .brand,
    .breadcrumbs a,
    .text-link,
    .article-toc a,
    .compare-head h3 a,
    .footer-col a,
    .paper-provenance a { display: inline-flex; min-width: 44px; min-height: 44px; align-items: center; }
    .scroll-cue { min-width: 44px; }
    .glossary-search input { font-size: 1rem; }
    .glossary-overview { align-items: flex-start; flex-direction: column; gap: 8px; }
    .glossary-stats { width: 100%; gap: 6px; }
    .glossary-stats > span { min-height: 30px; padding-inline: 9px; }
    .glossary-reset { min-height: 44px; align-self: flex-end; margin-top: -4px; }
    .glossary-controls { gap: 14px; padding: 14px; }
    .glossary-filter-group { grid-template-columns: minmax(0, 1fr); gap: 9px; }
    .glossary-filter-group + .glossary-filter-group { padding-top: 14px; }
    .glossary-filter-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding-top: 0; }
    .glossary-filter-head span { text-align: right; }
    .glossary-filter-scroll { max-width: 100%; flex-wrap: nowrap; gap: 6px; overflow-x: auto; padding: 1px 1px 7px; overscroll-behavior-inline: contain; scrollbar-color: var(--line-strong) transparent; scrollbar-width: thin; }
    .glossary-filter-button { min-height: 44px; flex: 0 0 auto; }
    .alphabet-index { gap: 3px; margin-bottom: 22px; padding: 7px; overscroll-behavior-inline: contain; }
    .alphabet-index button { min-width: 44px; height: 44px; flex: 0 0 auto; }
    .mobile-menu-toggle,
    .filter-head .icon-button,
    .lineage-toolbar .icon-button,
    .lineage-view-button,
    .favorite-button,
    .copy-code,
    .timeline-controls .chip,
    .radar-tab { min-width: 44px; min-height: 44px; }
    .glossary-item { padding: 20px; }
    .term-title h2 { overflow-wrap: anywhere; font-size: 1.14rem; }
    .term-title .term-en { font-size: 1.075rem; line-height: 1.52; }
    .term-title h2.term-heading-latin { font-size: 1.18rem; line-height: 1.44; }
    .term-aliases { font-size: .74rem; }
    .term-aliases em { font-size: .9rem; }
    .term-source-badge, .related-terms .tag { min-width: 44px; min-height: 44px; align-items: center; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .footer-bottom { align-items: flex-start; flex-direction: column; gap: 6px; }
    .radar-hero { align-items: flex-start; }
    .radar-sweep { display: none; }
    .radar-search, .library-filter-row { grid-template-columns: 1fr; }
    .radar-status-row { align-items: stretch; flex-direction: column; gap: 0; padding: 8px 0 16px; }
    .radar-status-row .button { width: 100%; min-height: 44px; }
    .paper-actions .button { min-height: 44px; }
    .source-statuses { gap: 5px; }
    .source-status { padding-inline: 7px; font-size: .58rem; }
    .paper-provenance li { grid-template-columns: 1fr auto; }
    .paper-provenance li a { grid-column: 1 / -1; }
    .paper-analysis-columns { grid-template-columns: 1fr; }
    .paper-analysis-body { padding-inline: 12px; }
    .paper-evidence-grid { grid-template-columns: repeat(5, 145px); }
  }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
    .reveal-section, .reveal-item { opacity: 1; transform: none; }
    .model-card.reveal-item.visible:hover { transform: none; }
    .model-card-inner { transform: none !important; }
    #hero-network { opacity: .4; }
  }
}