:root {
  --ink: #18231f;
  --ink-2: #314039;
  --paper: #f3eee3;
  --paper-2: #e9e1d3;
  --paper-3: #fbf8f1;
  --cinnabar: #a3452f;
  --cinnabar-dark: #7f2f21;
  --jade: #3f6d62;
  --gold: #80612e;
  --line: rgba(24, 35, 31, .18);
  --muted: #535c56;
  --serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", STSong, serif;
  --sans: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --max: 1260px;
  --shadow: 0 24px 70px rgba(33, 28, 20, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 7%, rgba(179, 140, 77, .08), transparent 24rem),
    linear-gradient(90deg, rgba(71, 57, 39, .025) 1px, transparent 1px),
    var(--paper);
  background-size: auto, 44px 44px, auto;
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .28;
  z-index: 999;
  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='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

a { color: inherit; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--cinnabar); outline-offset: 3px; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1001;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.section-shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.section { padding: 120px 0; border-top: 1px solid var(--line); }
.eyebrow { margin: 0 0 18px; color: var(--cinnabar); font-size: 11px; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid rgba(24,35,31,.12);
  background: rgba(243, 238, 227, .91);
  backdrop-filter: blur(18px) saturate(120%);
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; width: fit-content; }
.brand-seal, .footer-seal {
  display: grid;
  place-items: center;
  width: 36px;
  aspect-ratio: 1;
  color: var(--paper-3);
  background: var(--cinnabar);
  font-family: var(--serif);
  font-size: 21px;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.22);
}
.brand b { display: block; font-family: var(--serif); letter-spacing: .18em; }
.brand small { display: block; margin-top: 2px; color: var(--muted); font-size: 9px; letter-spacing: .12em; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { color: var(--ink-2); font-size: 12px; text-decoration: none; }
.main-nav a::after { content: ""; display: block; width: 0; height: 1px; margin-top: 5px; background: var(--cinnabar); transition: width .25s ease; }
.main-nav a:hover::after { width: 100%; }
.menu-button { justify-self: end; border: 0; padding: 8px 0; color: var(--ink); background: transparent; font-size: 12px; display: none; }
.mobile-menu { position: fixed; z-index: 99; inset: 72px 0 auto; padding: 18px 24px 24px; background: var(--paper-3); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
.mobile-menu a { display: block; padding: 11px 0; text-decoration: none; border-bottom: 1px solid var(--line); }

.hero {
  min-height: calc(100svh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(430px, .97fr);
  overflow: hidden;
}
.hero-copy { padding: clamp(70px, 9vw, 132px) max(40px, calc((100vw - var(--max)) / 2)) 74px; padding-right: clamp(52px, 7vw, 112px); display: flex; flex-direction: column; justify-content: center; }
.identity-flag { width: fit-content; margin-bottom: 30px; padding: 8px 12px 8px 8px; color: var(--ink-2); background: rgba(255,255,255,.42); border: 1px solid var(--line); font-size: 11px; }
.identity-flag span { display: inline-block; margin-right: 10px; padding: 4px 7px; color: white; background: var(--jade); font-weight: 750; }
.hero h1 { margin: 0; font-family: var(--serif); font-weight: 400; line-height: .95; letter-spacing: -.04em; }
.hero h1 span { display: block; font-size: clamp(82px, 10vw, 150px); }
.hero h1 em { display: block; margin-top: 22px; color: var(--cinnabar); font-size: clamp(34px, 4.2vw, 65px); font-style: normal; line-height: 1.04; letter-spacing: .04em; }
.hero-intro { max-width: 650px; margin: 34px 0 0; color: var(--ink-2); font-family: var(--serif); font-size: clamp(17px, 1.4vw, 21px); line-height: 1.9; }
.hero-actions { display: flex; gap: 13px; margin-top: 38px; }
.button { display: inline-flex; min-height: 44px; padding: 0 21px; align-items: center; justify-content: center; border: 1px solid var(--ink); text-decoration: none; font-size: 12px; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--paper-3); background: var(--ink); }
.button.ghost { background: transparent; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; max-width: 680px; margin: 58px 0 0; padding-top: 25px; border-top: 1px solid var(--line); }
.hero-stats div { padding-right: 20px; }
.hero-stats div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.hero-stats dt { font-family: var(--serif); font-size: clamp(27px, 3vw, 42px); }
.hero-stats dd { margin: 5px 0 0; color: var(--muted); font-size: 10px; letter-spacing: .06em; }
.hero-art { position: relative; min-height: 700px; background: #23372f; overflow: hidden; }
.hero-art::before { content: ""; position: absolute; inset: 0; background: linear-gradient(130deg, rgba(21, 34, 29, .1), rgba(21, 34, 29, .68)); z-index: 1; }
.hero-art::after { content: ""; position: absolute; inset: 22px; border: 1px solid rgba(255,255,255,.18); z-index: 2; pointer-events: none; }
.hero-painting { position: absolute; inset: 0; margin: 0; }
.hero-painting img { width: 100%; height: 100%; object-fit: cover; object-position: 51% center; filter: saturate(.9) contrast(1.02); }
.hero-painting figcaption { position: absolute; left: 48px; bottom: 42px; z-index: 3; color: white; }
.hero-painting figcaption span { display: block; font-family: var(--serif); font-size: 25px; letter-spacing: .08em; }
.hero-painting figcaption small { display: block; margin-top: 6px; color: rgba(255,255,255,.68); font-size: 10px; letter-spacing: .13em; }
.hero-portrait { position: absolute; right: 38px; top: 44px; z-index: 3; width: min(38%, 220px); margin: 0; padding: 7px; background: rgba(247,241,229,.92); box-shadow: var(--shadow); transform: rotate(2deg); }
.hero-portrait img { width: 100%; filter: sepia(.08); }
.hero-portrait figcaption { padding: 9px 5px 4px; color: var(--ink-2); font-family: var(--serif); font-size: 11px; text-align: center; letter-spacing: .12em; }
.hero-vertical { position: absolute; z-index: 3; right: 34px; bottom: 42px; color: rgba(255,255,255,.72); font-family: var(--serif); font-size: 12px; letter-spacing: .25em; writing-mode: vertical-rl; }

.identity-note { display: grid; grid-template-columns: 135px 1fr auto; gap: 34px; align-items: start; padding-top: 42px; padding-bottom: 42px; border-top: 1px solid var(--line); }
.section-kicker { color: var(--cinnabar); font-size: 10px; font-weight: 800; letter-spacing: .18em; }
.identity-note h2 { margin: -7px 0 12px; font-family: var(--serif); font-size: 27px; font-weight: 500; }
.identity-note p { max-width: 840px; margin: 0; color: var(--ink-2); font-size: 13px; line-height: 1.9; }
.text-link { color: var(--cinnabar-dark); font-size: 11px; font-weight: 750; text-decoration: none; white-space: nowrap; border-bottom: 1px solid currentColor; padding-bottom: 3px; }
.text-link.light { color: rgba(255,255,255,.82); }

.section-head { display: grid; grid-template-columns: 145px minmax(0, 1fr) minmax(260px, 390px); gap: 34px; align-items: start; margin-bottom: 66px; }
.section-no { margin: 9px 0 0; color: var(--cinnabar); font-size: 10px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.section-head h2 { margin: 0; font-family: var(--serif); font-size: clamp(40px, 5vw, 70px); font-weight: 450; line-height: 1.17; letter-spacing: -.035em; }
.section-head > p:last-child { margin: 9px 0 0; color: var(--muted); font-size: 13px; line-height: 1.9; }

.scope { background: var(--paper-3); }
.scope-grid { display: grid; grid-template-columns: 1.05fr 1.05fr .9fr; box-shadow: var(--shadow); }
.scope-card { min-height: 390px; padding: 40px; display: flex; flex-direction: column; }
.scope-card.dark { color: var(--paper-3); background: var(--ink); }
.scope-card.cinnabar { color: var(--paper-3); background: var(--cinnabar); }
.scope-card.paper { color: var(--ink); background: #ded2be; }
.scope-number { font-family: var(--serif); font-size: clamp(48px, 5vw, 75px); line-height: 1; }
.scope-card h3 { margin: auto 0 14px; font-family: var(--serif); font-size: 25px; font-weight: 500; }
.scope-card p, .scope-card li { font-size: 12px; line-height: 1.85; }
.scope-card p { margin: 0 0 20px; opacity: .8; }
.scope-card a { width: fit-content; color: inherit; font-size: 10px; text-decoration: none; border-bottom: 1px solid currentColor; }
.scope-card ul { margin: 0; padding-left: 18px; }
.scope-card li + li { margin-top: 9px; }
.scope-conclusion { margin-top: 34px; padding: 28px 34px; display: grid; grid-template-columns: auto 1fr auto; gap: 26px; align-items: center; border: 1px solid var(--line); }
.scope-conclusion span { color: var(--cinnabar); font-size: 10px; font-weight: 800; letter-spacing: .15em; }
.scope-conclusion strong { font-family: var(--serif); font-size: 19px; font-weight: 500; }
.scope-conclusion small { color: var(--muted); font-size: 10px; }

.gallery { background: #ece4d7; }
.gallery-feature { display: grid; grid-template-columns: .8fr 1.2fr; min-height: 620px; color: white; background: var(--ink); box-shadow: var(--shadow); }
.feature-copy { padding: clamp(38px, 6vw, 74px); display: flex; flex-direction: column; justify-content: center; }
.feature-copy h3 { margin: 0; font-family: var(--serif); font-size: clamp(48px, 5vw, 74px); font-weight: 400; line-height: 1.05; }
.feature-copy h3 em { color: #d6b277; font-size: .48em; font-style: normal; letter-spacing: .08em; }
.feature-copy > p:not(.eyebrow) { max-width: 520px; margin: 28px 0; color: rgba(255,255,255,.68); font-size: 13px; line-height: 1.95; }
.feature-copy dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 0 0 30px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.15); }
.feature-copy dt { color: rgba(255,255,255,.42); font-size: 9px; letter-spacing: .12em; }
.feature-copy dd { margin: 6px 0 0; font-family: var(--serif); font-size: 12px; }
.feature-image { position: relative; padding: 0; border: 0; overflow: hidden; cursor: zoom-in; background: #f6f1e8; }
.feature-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.feature-image:hover img { transform: scale(1.025); }
.feature-image span { position: absolute; right: 22px; bottom: 22px; padding: 8px 10px; color: white; background: rgba(24,35,31,.76); backdrop-filter: blur(8px); font-size: 10px; }
.art-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 1px; background: rgba(24,35,31,.25); }
.art-card { position: relative; min-width: 0; padding: 0; border: 0; color: inherit; background: var(--paper-3); cursor: zoom-in; text-align: left; overflow: hidden; }
.art-card .image-wrap { aspect-ratio: 4 / 3; overflow: hidden; background: #d8d1c5; }
.art-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease, filter .55s ease; }
.art-card:hover img { transform: scale(1.035); filter: saturate(1.05); }
.art-card .caption { padding: 17px 18px 19px; display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.art-card .caption strong { font-family: var(--serif); font-size: 16px; font-weight: 500; }
.art-card .caption span { color: var(--muted); font-size: 9px; letter-spacing: .08em; }
.art-card .index { position: absolute; top: 12px; left: 12px; z-index: 2; width: 27px; height: 27px; display: grid; place-items: center; color: white; background: rgba(24,35,31,.76); font-family: var(--serif); font-size: 10px; }
.subsection-head { margin-top: 105px; margin-bottom: 32px; display: grid; grid-template-columns: 1fr minmax(280px, 520px); gap: 50px; align-items: end; }
.subsection-head span { color: var(--cinnabar); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.subsection-head h3 { margin: 6px 0 0; font-family: var(--serif); font-size: clamp(38px, 5vw, 64px); font-weight: 450; }
.subsection-head p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.portrait-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: rgba(24,35,31,.2); }
.portrait-grid .art-card .image-wrap { aspect-ratio: 3 / 4; }
.portrait-grid .art-card .caption { min-height: 72px; display: block; }
.portrait-grid .art-card .caption strong { display: block; }
.portrait-grid .art-card .caption span { display: block; margin-top: 5px; }
.honglou-strip { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 12px; }
.honglou-strip .art-card { background: transparent; }
.honglou-strip .art-card .image-wrap { aspect-ratio: 3 / 5; background: var(--paper-3); }
.honglou-strip .art-card .caption { padding: 13px 3px; display: block; }
.honglou-strip .art-card .caption strong { display: block; font-size: 14px; }
.honglou-strip .art-card .caption span { display: block; margin-top: 4px; }
.misc-heading { margin-top: 118px; }
.misc-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.misc-grid .art-card { border: 1px solid rgba(24,35,31,.12); background: var(--paper-3); }
.misc-grid .art-card .image-wrap { aspect-ratio: 4 / 5; display: grid; place-items: center; background: #d8d0c3; }
.misc-grid .art-card img { object-fit: contain; }
.misc-grid .art-card .caption { min-height: 76px; display: block; }
.misc-grid .art-card .caption strong { display: block; font-size: 14px; line-height: 1.45; }
.misc-grid .art-card .caption span { display: block; margin-top: 5px; }
.misc-source { margin-top: 18px; color: var(--muted); font-size: 10px; line-height: 1.7; }
.misc-source a { color: var(--cinnabar); text-decoration: none; border-bottom: 1px solid; }
.gallery-rights { margin-top: 86px; padding: 34px; display: grid; grid-template-columns: 76px 1fr auto; gap: 28px; align-items: center; color: rgba(255,255,255,.88); background: var(--jade); }
.rights-icon { width: 62px; height: 62px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.4); font-family: var(--serif); font-size: 12px; border-radius: 50%; }
.gallery-rights h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 19px; font-weight: 500; }
.gallery-rights p { margin: 0; color: rgba(255,255,255,.68); font-size: 11px; line-height: 1.8; }
.gallery-rights a { color: white; font-size: 10px; white-space: nowrap; text-decoration: none; border-bottom: 1px solid; }

.catalog { background: var(--paper-3); }
.catalog-tools { display: grid; grid-template-columns: minmax(340px, 1fr) auto auto; gap: 20px; align-items: center; margin-bottom: 28px; }
.search-box { min-height: 52px; display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 0 16px; border: 1px solid var(--line); background: white; }
.search-box > span { color: var(--cinnabar); font-size: 24px; }
.search-box input { width: 100%; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 13px; }
.search-box input::placeholder { color: #92958f; }
.search-box kbd { padding: 2px 7px; color: var(--muted); border: 1px solid var(--line); border-radius: 3px; background: var(--paper); font-size: 10px; }
.filter-chips { display: flex; gap: 5px; flex-wrap: wrap; justify-content: flex-end; }
.filter-chips button { padding: 8px 10px; border: 1px solid var(--line); color: var(--ink-2); background: transparent; font-size: 10px; cursor: pointer; }
.filter-chips button.active { color: white; border-color: var(--ink); background: var(--ink); }
.result-count { margin: 0; color: var(--muted); font-size: 10px; white-space: nowrap; }
.result-count b { color: var(--cinnabar); font-size: 16px; }
.catalog-list { border-top: 1px solid var(--ink); }
.catalog-row { display: grid; grid-template-columns: 64px minmax(190px, 1.1fr) 96px 118px 85px minmax(250px, 1.25fr) 36px; gap: 16px; align-items: center; min-height: 92px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.catalog-row:hover { background: linear-gradient(90deg, rgba(163,69,47,.045), transparent 72%); }
.catalog-row .row-index { color: var(--muted); font-family: var(--serif); font-size: 12px; }
.catalog-row .row-title strong { display: block; font-family: var(--serif); font-size: 18px; font-weight: 550; }
.catalog-row .row-title small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; letter-spacing: .06em; }
.catalog-row .row-year { font-family: var(--serif); font-size: 14px; }
.catalog-row .row-type, .catalog-row .row-format { color: var(--ink-2); font-size: 11px; }
.catalog-row .row-format { display: grid; gap: 7px; align-items: start; }
.catalog-row .row-format > span:first-child { line-height: 1.45; }
.catalog-row .row-format .confidence { grid-column: auto; }
.catalog-row .row-note { color: var(--muted); font-size: 11px; line-height: 1.65; }
.catalog-row .row-source { width: 30px; height: 30px; display: grid; place-items: center; color: var(--cinnabar); border: 1px solid rgba(163,69,47,.35); text-decoration: none; border-radius: 50%; }
.confidence { display: inline-flex; min-width: 36px; height: 21px; padding: 0 7px; align-items: center; justify-content: center; color: white; font-size: 9px; border-radius: 20px; }
.confidence.high { background: var(--jade); }
.confidence.medium { background: var(--gold); }
.confidence.pending { background: #7b746d; }
.catalog-legend { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.catalog-legend div { padding: 18px; display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: center; border: 1px solid var(--line); }
.catalog-legend p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
.empty-state { padding: 70px 20px; color: var(--muted); text-align: center; border-bottom: 1px solid var(--line); }

.life { background: #e9dfd0; }
.life-layout { display: grid; grid-template-columns: minmax(320px, .72fr) 1.28fr; gap: 90px; align-items: start; }
.life-portrait { position: sticky; top: 105px; }
.life-portrait img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: grayscale(1) sepia(.08); box-shadow: var(--shadow); }
.life-portrait blockquote { margin: -24px 24px 0; position: relative; padding: 26px 30px; color: white; background: var(--cinnabar); font-family: var(--serif); font-size: 22px; letter-spacing: .08em; }
.life-portrait dl { margin: 30px 0 0; border-top: 1px solid var(--line); }
.life-portrait dl div { display: grid; grid-template-columns: 72px 1fr; padding: 12px 2px; border-bottom: 1px solid var(--line); }
.life-portrait dt { color: var(--cinnabar); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.life-portrait dd { margin: 0; font-family: var(--serif); font-size: 13px; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { position: relative; display: grid; grid-template-columns: 130px 1fr; gap: 34px; min-height: 150px; padding-bottom: 44px; }
.timeline li::before { content: ""; position: absolute; left: 130px; top: 13px; bottom: -1px; width: 1px; background: rgba(24,35,31,.2); }
.timeline li::after { content: ""; position: absolute; left: 125px; top: 8px; width: 11px; height: 11px; background: var(--cinnabar); border-radius: 50%; box-shadow: 0 0 0 6px #e9dfd0; }
.timeline li.last::before { display: none; }
.timeline time { color: var(--cinnabar); font-family: var(--serif); font-size: 18px; text-align: right; padding-right: 22px; }
.timeline div { padding-left: 18px; }
.timeline h3 { margin: 0 0 10px; font-family: var(--serif); font-size: 22px; font-weight: 550; }
.timeline p { max-width: 630px; margin: 0; color: var(--ink-2); font-size: 12px; line-height: 1.9; }

.method { color: white; background: var(--ink); }
.method .section-no { color: #d6b277; }
.method .section-head > p:last-child { color: rgba(255,255,255,.55); }
.method-flow { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid rgba(255,255,255,.15); }
.method-flow article { min-height: 290px; padding: 34px; }
.method-flow article + article { border-left: 1px solid rgba(255,255,255,.15); }
.method-flow span { color: #d6b277; font-family: var(--serif); font-size: 38px; }
.method-flow h3 { margin: 80px 0 12px; font-family: var(--serif); font-size: 21px; font-weight: 500; }
.method-flow p { margin: 0; color: rgba(255,255,255,.56); font-size: 11px; line-height: 1.85; }

.interfaces { background: var(--paper-3); }
.interface-console { padding: 28px; border: 1px solid var(--line); background: #eee8dd; box-shadow: var(--shadow); }
.console-toolbar { display: grid; grid-template-columns: auto minmax(180px, 360px) auto 1fr; gap: 13px; align-items: center; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.console-toolbar label { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.console-toolbar input { height: 44px; padding: 0 14px; border: 1px solid var(--line); background: var(--paper-3); outline: 0; }
.console-toolbar .button { height: 44px; }
.console-toolbar > span { justify-self: end; color: var(--muted); font-size: 9px; }
.interface-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 22px; }
.interface-card { min-height: 230px; padding: 22px; display: grid; grid-template-columns: auto 1fr; gap: 13px; align-content: start; background: var(--paper-3); border: 1px solid transparent; transition: border .2s ease, transform .2s ease; }
.interface-card:hover { border-color: var(--line); transform: translateY(-2px); }
.source-mark { width: 42px; height: 42px; display: grid; place-items: center; color: white; background: var(--ink); font-family: var(--serif); font-size: 12px; }
.interface-card h3 { margin: 2px 0 3px; font-family: var(--serif); font-size: 16px; font-weight: 550; }
.interface-card p { margin: 0; color: var(--muted); font-size: 10px; }
.interface-status { grid-column: 1 / -1; margin-top: 26px; font-family: var(--serif); font-size: 27px; font-weight: 450; }
.interface-status.loading { color: var(--gold); }
.interface-status.success { color: var(--jade); }
.interface-status.zero { color: var(--cinnabar); }
.interface-status.error { color: #8a5b54; }
.interface-detail { grid-column: 1 / -1; min-height: 31px; color: var(--muted); font-size: 10px; line-height: 1.65; }
.interface-card a { grid-column: 1 / -1; align-self: end; width: fit-content; color: var(--cinnabar); font-size: 10px; text-decoration: none; border-bottom: 1px solid; }
.console-note { margin-top: 18px; padding: 16px 18px; color: var(--muted); background: rgba(255,255,255,.45); font-size: 11px; line-height: 1.75; }
.discovery-snapshot { margin-top: 34px; padding: 38px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 36px 64px; border: 1px solid var(--line); background: var(--paper); }
.snapshot-copy h3 { margin: 8px 0 13px; font-family: var(--serif); font-size: clamp(27px, 3vw, 41px); font-weight: 450; }
.snapshot-copy > p:not(.eyebrow) { max-width: 680px; margin: 0 0 21px; color: var(--muted); font-size: 11px; line-height: 1.85; }
.snapshot-stats { margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line); }
.snapshot-stats div { min-height: 112px; padding: 20px; display: flex; flex-direction: column; justify-content: flex-end; }
.snapshot-stats div:nth-child(even) { border-left: 1px solid var(--line); }
.snapshot-stats div:nth-child(n+3) { border-top: 1px solid var(--line); }
.snapshot-stats dt { color: var(--cinnabar); font-family: var(--serif); font-size: 30px; }
.snapshot-stats dd { margin: 7px 0 0; color: var(--muted); font-size: 9px; letter-spacing: .08em; }
.snapshot-results { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.snapshot-results > p { grid-column: 1 / -1; color: var(--muted); font-size: 10px; }
.snapshot-result { min-width: 0; min-height: 96px; padding: 17px 14px; display: grid; grid-template-columns: 27px minmax(0, 1fr) auto; gap: 10px; align-items: start; color: inherit; border-bottom: 1px solid var(--line); text-decoration: none; }
.snapshot-result:nth-child(3n+2), .snapshot-result:nth-child(3n+3) { border-left: 1px solid var(--line); }
.snapshot-result > span:first-child { color: var(--cinnabar); font-family: var(--serif); font-size: 11px; }
.snapshot-result strong, .snapshot-result small { display: block; }
.snapshot-result strong { overflow: hidden; font-family: var(--serif); font-size: 13px; font-weight: 500; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.snapshot-result small { margin-top: 7px; color: var(--muted); font-size: 9px; line-height: 1.5; }
.snapshot-result b { color: var(--cinnabar); font-weight: 400; }

.sources { background: #e8dfd2; }
.source-list { border-top: 1px solid var(--ink); }
.source-item { display: grid; grid-template-columns: 58px minmax(240px, .9fr) 1.3fr auto; gap: 22px; align-items: center; min-height: 84px; border-bottom: 1px solid var(--line); }
.source-item > span { color: var(--cinnabar); font-family: var(--serif); font-size: 12px; }
.source-item h3 { margin: 0; font-family: var(--serif); font-size: 17px; font-weight: 500; }
.source-item p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.source-item a { color: var(--cinnabar); font-size: 15px; text-decoration: none; }
.source-disclaimer { margin-top: 30px; padding: 27px 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; border: 1px solid var(--line); }
.source-disclaimer p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.8; }

.site-footer { min-height: 190px; padding: 42px max(24px, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: 1fr auto auto; gap: 50px; align-items: center; color: rgba(255,255,255,.74); background: #101815; }
.site-footer > div { display: flex; align-items: center; gap: 14px; }
.site-footer b, .site-footer small { display: block; }
.site-footer b { color: white; font-family: var(--serif); font-size: 15px; letter-spacing: .08em; }
.site-footer small, .site-footer > p { margin-top: 4px; color: rgba(255,255,255,.42); font-size: 9px; line-height: 1.7; }
.site-footer > p { margin: 0; text-align: right; }
.site-footer > a { color: white; font-size: 10px; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.35); }

.lightbox { width: min(1180px, calc(100% - 36px)); max-height: calc(100svh - 36px); padding: 0; border: 0; color: white; background: #101614; box-shadow: 0 40px 120px rgba(0,0,0,.5); overflow: hidden; }
.lightbox::backdrop { background: rgba(11,16,14,.86); backdrop-filter: blur(10px); }
.lightbox[open] { display: grid; grid-template-columns: minmax(0, 1fr) 320px; }
.lightbox-media { min-height: 600px; display: grid; place-items: center; background: #090d0c; overflow: auto; }
.lightbox-media img { max-width: 100%; max-height: calc(100svh - 36px); object-fit: contain; }
.lightbox-caption { padding: 46px 34px; display: flex; flex-direction: column; justify-content: center; }
.lightbox-caption h2 { margin: 0; font-family: var(--serif); font-size: 32px; font-weight: 450; }
.lightbox-caption > p:not(.eyebrow) { color: rgba(255,255,255,.58); font-size: 11px; line-height: 1.8; }
.lightbox-caption a { width: fit-content; margin-top: 30px; color: #d6b277; font-size: 10px; text-decoration: none; border-bottom: 1px solid; }
.lightbox-close { position: absolute; top: 15px; right: 15px; z-index: 3; width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.35); color: white; background: rgba(16,22,20,.72); font-size: 23px; cursor: pointer; }

@media (max-width: 1180px) {
  .hero { grid-template-columns: 1.05fr .95fr; }
  .hero-copy { padding-left: 38px; padding-right: 38px; }
  .hero h1 span { font-size: clamp(76px, 10vw, 120px); }
  .section-head { grid-template-columns: 110px 1fr 310px; }
  .portrait-grid { grid-template-columns: repeat(4, 1fr); }
  .honglou-strip { grid-template-columns: repeat(4, 1fr); }
  .misc-grid { grid-template-columns: repeat(3, 1fr); }
  .catalog-tools { grid-template-columns: 1fr; }
  .filter-chips { justify-content: flex-start; }
  .result-count { justify-self: start; }
  .catalog-row { grid-template-columns: 48px minmax(180px, 1fr) 85px 100px 70px 1.1fr 34px; gap: 10px; }
  .interface-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .main-nav { display: none; }
  .menu-button { display: block; }
  .hero { display: block; }
  .hero-copy { min-height: 700px; padding: 80px 28px 60px; }
  .hero-art { min-height: 78svh; }
  .identity-note { grid-template-columns: 1fr; gap: 15px; }
  .identity-note .text-link { width: fit-content; }
  .section-head { grid-template-columns: 1fr; gap: 16px; }
  .section-head h2 { max-width: 760px; }
  .section-head > p:last-child { max-width: 650px; }
  .scope-grid { grid-template-columns: 1fr; }
  .scope-card { min-height: 330px; }
  .scope-conclusion { grid-template-columns: 1fr; gap: 8px; }
  .gallery-feature { grid-template-columns: 1fr; }
  .feature-image { min-height: 520px; }
  .art-grid { grid-template-columns: repeat(2, 1fr); }
  .subsection-head { grid-template-columns: 1fr; gap: 15px; }
  .portrait-grid { grid-template-columns: repeat(3, 1fr); }
  .honglou-strip { grid-template-columns: repeat(3, 1fr); }
  .misc-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-rights { grid-template-columns: 62px 1fr; }
  .gallery-rights a { grid-column: 2; }
  .catalog-row { grid-template-columns: 42px 1fr auto; gap: 10px 16px; align-items: start; padding: 20px 0; }
  .catalog-row .row-title { grid-column: 2; }
  .catalog-row .row-year { grid-column: 3; grid-row: 1; }
  .catalog-row .row-type { grid-column: 2; }
  .catalog-row .row-format { grid-column: 3; }
  .catalog-row .confidence { grid-column: 2; }
  .catalog-row .row-note { grid-column: 2 / 4; }
  .catalog-row .row-source { grid-column: 3; grid-row: 3; }
  .life-layout { grid-template-columns: 1fr; gap: 70px; }
  .life-portrait { position: relative; top: 0; max-width: 620px; }
  .method-flow { grid-template-columns: repeat(2, 1fr); }
  .method-flow article:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.15); }
  .method-flow article:nth-child(4) { border-top: 1px solid rgba(255,255,255,.15); }
  .source-item { grid-template-columns: 44px 1fr auto; padding: 17px 0; }
  .source-item p { grid-column: 2; }
  .source-item a { grid-column: 3; grid-row: 1 / 3; }
  .discovery-snapshot { grid-template-columns: 1fr; gap: 30px; }
  .snapshot-results { grid-template-columns: repeat(2, 1fr); }
  .snapshot-result:nth-child(3n+2), .snapshot-result:nth-child(3n+3) { border-left: 0; }
  .snapshot-result:nth-child(even) { border-left: 1px solid var(--line); }
  .lightbox[open] { grid-template-columns: 1fr; overflow: auto; }
  .lightbox-media { min-height: 55svh; }
  .lightbox-caption { padding: 30px; }
}

@media (max-width: 620px) {
  .section-shell { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 82px 0; }
  .brand small { display: none; }
  .hero-copy { min-height: 650px; padding-top: 56px; }
  .identity-flag { line-height: 1.5; }
  .identity-flag span { display: block; width: fit-content; margin-bottom: 6px; }
  .hero h1 span { font-size: clamp(72px, 24vw, 105px); }
  .hero h1 em { font-size: clamp(35px, 12vw, 52px); }
  .hero-intro { font-size: 16px; line-height: 1.75; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { flex: 1; padding: 0 10px; }
  .hero-stats { margin-top: 42px; }
  .hero-stats dt { font-size: 26px; }
  .hero-stats dd { font-size: 9px; line-height: 1.5; }
  .hero-art { min-height: 620px; }
  .hero-portrait { width: 145px; right: 24px; }
  .hero-painting figcaption { left: 26px; bottom: 30px; }
  .hero-vertical { display: none; }
  .section-head { margin-bottom: 42px; }
  .section-head h2 { font-size: 39px; }
  .scope-card { min-height: 300px; padding: 28px; }
  .scope-number { font-size: 53px; }
  .gallery-feature { width: 100%; }
  .feature-copy { padding: 44px 24px; }
  .feature-copy h3 { font-size: 46px; }
  .feature-copy dl { grid-template-columns: 1fr; }
  .feature-image { min-height: 370px; }
  .art-grid { width: 100%; grid-template-columns: 1fr 1fr; }
  .art-card .caption { padding: 12px; display: block; }
  .art-card .caption strong { font-size: 14px; }
  .art-card .caption span { display: block; margin-top: 4px; }
  .portrait-grid { width: 100%; grid-template-columns: repeat(2, 1fr); }
  .honglou-strip { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .misc-grid { width: 100%; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(24,35,31,.18); }
  .misc-grid .art-card { border: 0; }
  .misc-grid .art-card .caption { min-height: 88px; }
  .gallery-rights { grid-template-columns: 1fr; padding: 25px; }
  .gallery-rights a { grid-column: 1; }
  .catalog-tools { width: 100%; padding-inline: 14px; }
  .catalog-list { width: calc(100% - 28px); }
  .catalog-legend { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 82px 1fr; gap: 16px; }
  .timeline li::before { left: 82px; }
  .timeline li::after { left: 77px; }
  .timeline time { font-size: 14px; padding-right: 10px; }
  .timeline div { padding-left: 14px; }
  .method-flow { grid-template-columns: 1fr; }
  .method-flow article { min-height: 240px; }
  .method-flow article + article { border-left: 0; border-top: 1px solid rgba(255,255,255,.15); }
  .method-flow h3 { margin-top: 55px; }
  .interface-console { width: 100%; padding: 20px 14px; }
  .console-toolbar { grid-template-columns: 1fr 1fr; }
  .console-toolbar label { grid-column: 1 / -1; }
  .console-toolbar input { grid-column: 1 / -1; }
  .console-toolbar > span { justify-self: start; }
  .interface-grid { grid-template-columns: 1fr; }
  .discovery-snapshot { width: 100%; padding: 28px 18px; }
  .snapshot-stats div { min-height: 100px; padding: 16px; }
  .snapshot-results { grid-template-columns: 1fr; }
  .snapshot-result:nth-child(even) { border-left: 0; }
  .source-item { grid-template-columns: 34px 1fr auto; gap: 12px; }
  .source-disclaimer { grid-template-columns: 1fr; gap: 18px; }
  .site-footer { grid-template-columns: 1fr; gap: 24px; }
  .site-footer > p { text-align: left; }
  .lightbox { width: 100%; max-height: 100svh; height: 100svh; }
  .lightbox-media { min-height: 58svh; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}