@font-face{font-family:Newsreader Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(./newsreader-vietnamese-standard-normal-BjhtXyW2.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:Newsreader Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(./newsreader-latin-ext-standard-normal-BQn1nviT.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Newsreader Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(./newsreader-latin-standard-normal-s-izfB6B.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-cyrillic-ext-wght-normal-BOeWTOD4.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}
@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-cyrillic-wght-normal-DqGufNeO.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-greek-ext-wght-normal-DlzME5K_.woff2) format("woff2-variations");unicode-range:U+1F00-1FFF}
@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-greek-wght-normal-CkhJZR-_.woff2) format("woff2-variations");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}
@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-vietnamese-wght-normal-CBcvBZtf.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-latin-ext-wght-normal-DO1Apj_S.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-latin-wght-normal-Dx4kXJAl.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-cyrillic-ext-400-normal-xuaO2J-f.woff2) format("woff2"),url(./ibm-plex-mono-cyrillic-ext-400-normal-DMdlQ8Kv.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}
@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-cyrillic-400-normal-BSMlKf0J.woff2) format("woff2"),url(./ibm-plex-mono-cyrillic-400-normal-CEL4l2ZJ.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-vietnamese-400-normal-BulugwFq.woff2) format("woff2"),url(./ibm-plex-mono-vietnamese-400-normal-DDuiU_S-.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-latin-ext-400-normal-BmRBH3aV.woff2) format("woff2"),url(./ibm-plex-mono-latin-ext-400-normal-D3D2R8hC.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-latin-400-normal-DMJ8VG8y.woff2) format("woff2"),url(./ibm-plex-mono-latin-400-normal-CvHOgSBP.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* Static pages (tools/build-pages.mjs): the atlas's Nocturne look as a
   readable, scrolling document. Font faces are copied in from the app build. */
:root {
  --paper: #0a0e13;
  --paper-2: rgba(255, 255, 255, 0.055);
  --paper-3: rgba(255, 255, 255, 0.11);
  --card: rgba(255, 255, 255, 0.05);
  --ink: #eef1f4;
  --ink-2: #b6bec7;
  --ink-3: #7b8692;
  --rule: rgba(255, 255, 255, 0.08);
  --rule-strong: rgba(255, 255, 255, 0.17);
  --accent: #8fc3ff;
  --cjk: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Noto Sans SC', 'Microsoft YaHei';
  --serif: 'Newsreader Variable', var(--cjk), serif;
  --sans: 'Inter Variable', var(--cjk), system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 0%, #16202b 0%, #0d1219 45%, #0a0e13 100%) fixed;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
:lang(zh-Hans) { line-break: strict; }
a { color: inherit; }
::selection { background: rgba(143, 195, 255, 0.3); }

/* ── bar ── */
.bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 22px;
  padding: 10px max(16px, calc((100vw - 1120px) / 2));
  background: rgba(10, 14, 19, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--rule);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand .mark { width: 28px; height: 28px; color: var(--ink); }
.brand b { display: block; font-family: var(--serif); font-weight: 650; font-size: 21px; line-height: 1; letter-spacing: -0.02em; }
.brand small { display: block; font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin-top: 3px; }
:lang(zh-Hans) .brand small { letter-spacing: 0.15em; }
.bar nav { display: flex; gap: 18px; }
.bar nav a { text-decoration: none; color: var(--ink-2); font-size: 14px; }
.bar nav a:hover { color: var(--ink); }
.grow { flex: 1; }
.switch { font-size: 13px; color: var(--ink-3); text-decoration: none; }
.switch:hover { color: var(--ink); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px; border-radius: 999px; font-weight: 500;
  background: var(--ink); color: var(--paper); text-decoration: none; font-size: 13.5px; white-space: nowrap;
}
.btn:hover { opacity: 0.86; }
.btn.ghost { background: var(--paper-2); color: var(--ink); }
.btn.ghost:hover { background: var(--paper-3); opacity: 1; }
.btn .i { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.5; }

/* ── page ── */
.page { max-width: 1120px; margin: 0 auto; padding: 36px 16px 64px; }
@media (min-width: 720px) { .page { padding: 48px 32px 80px; } }
.crumbs { font-size: 12.5px; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 8px; }
.crumbs a { text-decoration: none; color: var(--accent); }
.crumbs a:hover { text-decoration: underline; }
.crumbs i { font-style: normal; opacity: 0.5; }
h1 {
  font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em;
  font-size: clamp(38px, 6vw, 64px); line-height: 1.04; margin: 14px 0 8px;
}
:lang(zh-Hans) h1 { font-family: var(--sans); font-weight: 600; font-size: clamp(30px, 4.6vw, 46px); letter-spacing: 0; }
.alt { color: var(--ink-3); font-size: 16px; margin: 0 0 18px; }
.lede { font-family: var(--serif); font-size: 21px; line-height: 1.5; color: var(--ink-2); max-width: 44em; margin: 0 0 22px; }
:lang(zh-Hans) .lede { font-family: var(--sans); font-size: 18px; line-height: 1.75; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 28px; }

.map { margin: 0 0 12px; }
.map svg { display: block; width: 100%; height: auto; border-radius: 16px; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 24px 60px -24px rgba(0, 0, 0, 0.7); }
.map figcaption { font-size: 12.5px; color: var(--ink-3); margin-top: 10px; font-family: var(--mono); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; font-family: var(--sans); color: var(--ink-2); font-size: 13px; }
.legend a { text-decoration: none; }
.legend a:hover { text-decoration: underline; }

.cols { display: grid; gap: 8px 56px; margin-top: 8px; }
@media (min-width: 900px) { .cols { grid-template-columns: minmax(0, 1fr) 320px; } }
section { margin-top: 36px; }
h2 {
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 14px; display: flex; align-items: center; gap: 8px;
}
:lang(zh-Hans) h2 { letter-spacing: 0.06em; font-size: 13px; }
h3 { font-size: 13px; font-weight: 600; margin: 0 0 8px; color: var(--ink-2); }
.hint { font-size: 12.5px; color: var(--ink-3); line-height: 1.6; max-width: 60em; }
.hint a { color: var(--accent); }
.n { font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); font-weight: 400; letter-spacing: 0; }

.note p { font-family: var(--serif); font-size: 19px; line-height: 1.55; margin: 0; padding-left: 18px; border-left: 2px solid var(--accent); }
:lang(zh-Hans) .note p { font-family: var(--sans); font-size: 16.5px; line-height: 1.8; }
.wiki p { margin: 0 0 12px; color: var(--ink-2); font-size: 15.5px; line-height: 1.75; max-width: 44em; }
.wiki .src { font-size: 12px; color: var(--ink-3); }
.wiki .src a { color: inherit; }
.udhr { margin: 0 0 8px; padding: 16px 18px; background: var(--paper-2); border-radius: 12px; font-family: var(--serif); font-size: 18px; line-height: 1.6; }

.dot { display: inline-block; flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--c); margin-right: 7px; vertical-align: 0.05em; }
.dot.hollow { background: none; box-shadow: inset 0 0 0 1.6px var(--c); }

.facts { margin: 0; display: grid; gap: 0; }
.facts div { padding: 10px 0; border-top: 1px solid var(--rule); }
.facts dt { font-size: 11.5px; color: var(--ink-3); margin-bottom: 2px; }
.facts dd { margin: 0; font-size: 14.5px; }
.facts dd a { color: var(--accent); text-decoration: none; }
.facts b { font-family: var(--mono); font-weight: 500; font-size: 13px; }

.profile { list-style: none; margin: 0; padding: 0; }
.profile a { display: flex; align-items: center; gap: 4px; padding: 7px 0; border-top: 1px solid var(--rule); text-decoration: none; font-size: 14px; }
.profile .k { flex: 1; color: var(--ink-3); }
.profile a:hover .k { color: var(--ink); }
.lineage { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.lineage li { display: flex; justify-content: space-between; gap: 10px; padding: 5px 0 5px 14px; border-left: 1px solid var(--rule-strong); position: relative; }
.lineage li::before { content: ''; position: absolute; left: -3.5px; top: 13px; width: 6px; height: 6px; border-radius: 50%; background: var(--paper); box-shadow: inset 0 0 0 1px var(--ink-3); }
.lineage li.self { font-weight: 600; }
.lineage li.self::before { background: var(--ink); box-shadow: none; }
.lineage a { color: var(--accent); text-decoration: none; }
.lineage a:hover { text-decoration: underline; }

.words { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.words th { text-align: left; font-size: 11.5px; font-weight: 500; color: var(--ink-3); padding: 0 12px 8px 0; border-bottom: 1px solid var(--rule-strong); }
.words td { padding: 7px 12px 7px 0; border-bottom: 1px solid var(--rule); vertical-align: baseline; }
.words td a { color: var(--ink); text-decoration: none; }
.words td a:hover { color: var(--accent); }
.words .w { font-family: var(--serif); font-size: 17px; }
.words .r { color: var(--ink-3); font-style: italic; }
.words .sub { color: var(--ink-3); font-size: 13px; }
@media (max-width: 640px) { .words.wide .sub { display: none; } }

.rows { list-style: none; margin: 0; padding: 0; }
.rows li { display: flex; align-items: baseline; gap: 10px; padding: 7px 0; border-top: 1px solid var(--rule); font-size: 14px; }
.rows a { text-decoration: none; }
.rows a:hover { color: var(--accent); }
.rows .sub { flex: 1; color: var(--ink-3); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rows .pct { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--ink-3); white-space: nowrap; }
.pair { display: grid; gap: 24px; }
@media (min-width: 720px) { .pair { grid-template-columns: 1fr 1fr; gap: 40px; } }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips a { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 99px; text-decoration: none; font-size: 13.5px; background: var(--paper-2); }
.chips a .dot { margin-right: 0; }
.chips a:hover { background: var(--paper-3); }

.families { list-style: none; padding: 0; margin: 0; columns: 3 240px; column-gap: 40px; }
.families li { display: flex; justify-content: space-between; gap: 10px; padding: 5px 0; border-bottom: 1px solid var(--rule); break-inside: avoid; font-size: 14px; }
.families a { text-decoration: none; }
.families a:hover { color: var(--accent); }

.tree { font-size: 14px; }
.tree details { margin: 2px 0 2px 2px; padding-left: 14px; border-left: 1px solid var(--rule); }
.tree summary { cursor: pointer; padding: 4px 0; display: flex; gap: 10px; align-items: baseline; list-style: none; }
.tree summary::-webkit-details-marker { display: none; }
.tree summary::before { content: '+'; font-family: var(--mono); color: var(--ink-3); width: 10px; margin-left: -8px; }
.tree details[open] > summary::before { content: '–'; }
.tree details:target > summary { background: rgba(143, 195, 255, 0.14); }
.tree .langs { list-style: none; margin: 2px 0 6px; padding: 0 0 0 4px; columns: 2 220px; column-gap: 28px; }
.tree .langs li { padding: 2px 0; break-inside: avoid; }
.tree .langs a { text-decoration: none; }
.tree .langs a:hover { color: var(--accent); }

.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; }
.feature-list a { display: block; padding: 16px 0; border-top: 1px solid var(--rule); text-decoration: none; }
.feature-list b { display: block; font-family: var(--serif); font-weight: 400; font-size: 22px; }
:lang(zh-Hans) .feature-list b { font-family: var(--sans); font-weight: 500; font-size: 18px; }
.feature-list span { color: var(--ink-3); font-size: 14px; }
.feature-list a:hover b { color: var(--accent); }

.cite p { font-size: 13.5px; color: var(--ink-2); }
.cite a { color: var(--accent); }
.foot { border-top: 1px solid var(--rule); padding: 28px max(16px, calc((100vw - 1120px) / 2)) 48px; font-size: 12.5px; color: var(--ink-3); line-height: 1.7; }
.foot p { max-width: 70em; margin: 0 0 8px; }
.foot a { color: var(--accent); }

@media (max-width: 720px) {
  .bar { gap: 12px; flex-wrap: wrap; }
  .bar nav { order: 3; width: 100%; gap: 16px; }
  .bar .btn { display: none; }
  .brand small { display: none; }
}
.cite .report a { color: var(--ink-2); }
.brand .mark .ink { fill: currentColor; }
.brand .mark .accent { fill: var(--accent); }

/* story pages */
.chapter { max-width: 44em; }
.chapter .kicker { margin: 0 0 4px; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.chapter h2 { margin: 0 0 14px; font-family: var(--serif); font-weight: 400; font-size: 27px; line-height: 1.25; letter-spacing: 0; text-transform: none; color: var(--ink); }
:lang(zh-Hans) .chapter h2 { font-family: var(--sans); font-weight: 600; font-size: 23px; }
.chapter p { line-height: 1.75; }
.portrait { margin: 6px 0 18px; }
.portrait img { display: block; max-width: 100%; max-height: 340px; border-radius: 8px; }
.portrait figcaption { margin-top: 8px; font-size: 13.5px; color: var(--ink-2); }
.portrait figcaption small { display: block; font-size: 12px; color: var(--ink-3); }
.portrait figcaption a { color: inherit; }
table.words .w small.gloss { display: block; font-size: 13px; color: var(--ink-3); font-family: var(--sans); }