:root {
  --paper: #f0f3ef;
  --panel: #fbfcfa;
  --ink: #1d2922;
  --muted: #657269;
  --line: #d2dcd3;
  --deep: #253b31;
  --accent: #2f6852;
}
* { box-sizing: border-box; }
html { min-width: 320px; background: var(--paper); }
body { margin: 0; color: var(--ink); background: radial-gradient(circle at 82% 0, rgba(255,255,255,.78), transparent 30%), var(--paper); font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif; }
.ranking-header { width: min(1320px, calc(100% - 32px)); min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: auto; border-bottom: 1px solid var(--line); }
.ranking-brand { min-height: 44px; display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.ranking-brand > span { width: 36px; height: 36px; display: grid; place-items: center; color: #f8f8f6; border-radius: 6px; background: var(--ink); font: 800 19px/1 STSong, serif; }
.ranking-brand div { display: grid; gap: 1px; }
.ranking-brand strong { font-family: STSong, serif; font-size: 15px; }
.ranking-brand small { color: var(--muted); font-size: 9px; }
.ranking-actions { display: flex; align-items: center; gap: 7px; }
.language-toggle, .back-link { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.68); font-size: 11px; text-decoration: none; }
.language-toggle { color: var(--ink); font-weight: 800; cursor: pointer; }
.back-link { color: var(--ink); }
.ranking-main { width: min(1320px, calc(100% - 32px)); margin: auto; padding: 24px 0 44px; }
.ranking-intro { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 24px; align-items: end; }
.ranking-intro h1 { grid-column: 1 / -1; margin: 0; font: 650 clamp(38px, 5vw, 62px)/.98 "Songti SC", STSong, Georgia, serif; letter-spacing: -.04em; }
.ranking-background { max-width: 770px; margin: 2px 0 0; color: #4c5d51; font-size: 14px; line-height: 1.65; }
.ranking-version { grid-column: 1; margin: 0; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.public-corpus-link { min-height: 44px; display: inline-flex; align-items: center; color: var(--ink); font-size: 10px; font-weight: 800; text-underline-offset: 4px; white-space: nowrap; }
.ranking-panel { margin-top: 18px; padding: 7px; border: 1px solid #c9d7cc; border-radius: 14px; background: var(--panel); box-shadow: 0 14px 38px rgba(34,64,46,.06); }
.ranking-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.ranking-table { width: 100%; min-width: 1020px; border-collapse: separate; border-spacing: 0; }
.ranking-table th { padding: 11px 12px; color: #edf0ec; background: var(--deep); font-size: 10px; font-weight: 750; letter-spacing: .07em; text-align: left; white-space: nowrap; }
.ranking-table th:first-child { border-radius: 9px 0 0; text-align: center; }
.ranking-table th:last-child { border-radius: 0 9px 0 0; }
.ranking-table td { padding: 11px 12px; border-bottom: 1px solid #ecebe4; vertical-align: middle; font-size: 12px; }
.ranking-table tbody tr:last-child td { border-bottom: 0; }
.ranking-row { transition: background .18s ease; }
.ranking-row:hover { background: #f2f7f2; }
.ranking-row td:first-child { width: 66px; text-align: center; }
.ranking-row td:nth-child(2) { min-width: 180px; }
.ranking-row td:nth-child(3) { min-width: 168px; }
.model-name { display: block; font-size: 14px; letter-spacing: -.01em; }
.rank-badge { width: 31px; height: 31px; display: inline-grid; place-items: center; border-radius: 50%; color: #4f6657; background: #edf2eb; font: 700 14px/1 Georgia, serif; }
.rank-gold .rank-badge { color: #fff; background: #285440; box-shadow: 0 4px 10px rgba(34,64,46,.16); }
.rank-silver .rank-badge { color: #264133; background: #d6e3d9; }
.rank-bronze .rank-badge { color: #fff; background: #597461; }
.score-value { color: #294b38; font: 700 18px/1 Georgia, serif; letter-spacing: -.025em; white-space: nowrap; }
.score-type, .tie-label { display: block; margin-top: 4px; color: var(--muted); font-size: 8px; line-height: 1.2; }
.result-state { display: inline-block; margin-top: 5px; padding: 2px 5px; border-radius: 999px; font-size: 8px; font-weight: 750; line-height: 1.2; }
.formal-label { color: #3b5b48; background: #e9f1e9; }
.provisional-label { color: #61615e; border: 1px solid #cececa; background: #f3f3f0; }
.rank-provisional { background: #f7f7f5; }
.rank-provisional .rank-badge { color: #61615e; border: 1px solid #cececa; background: #f3f3f0; }
.metric-value { color: #383838; font: 700 12px/1 Georgia, serif; white-space: nowrap; }
.coverage-chip { display: inline-block; padding: 5px 7px; color: #5e665e; border-radius: 6px; background: #f2f2ed; font-size: 10px; white-space: nowrap; }
.source-tag { display: inline-block; max-width: 190px; padding: 5px 8px; color: #383836; border: 1px solid var(--line); border-radius: 999px; background: #f1f1ee; font-size: 10px; line-height: 1.3; }
.rank-first-row { box-shadow: inset 3px 0 0 var(--accent); background: #f0f6ef; }
.rank-first-row .rank-badge { color: #fff; background: var(--accent); }
.rank-first-row .model-name,.rank-first-row .score-value { color: var(--accent); }
.empty { margin: 14px 6px 6px; color: var(--muted); font-size: 12px; }
.capability-chart-section[hidden] { display: none !important; }
.capability-chart-section { margin-top: 24px; padding: 20px; border: 1px solid #cadacd; border-radius: 14px; background: #fcfdfb; }
.capability-chart-heading { display: grid; grid-template-columns: minmax(0,1fr) auto 220px; align-items: end; gap: 12px; }
.capability-chart-heading span { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.capability-chart-heading h2 { margin: 4px 0 0; font: 620 clamp(22px,2.5vw,32px)/1.12 "Songti SC",STSong,Georgia,serif; }
.capability-chart-heading label { padding-bottom: 10px; color: var(--muted); font-size: 11px; font-weight: 700; }
.capability-chart-heading select { min-height: 38px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); font-size: 12px; }
.capability-chart-canvas { margin-top: 18px; width: 100%; }
.capability-chart-canvas svg { display: block; width: 100%; height: 580px; }
.chart-grid-row line { stroke: #e0e9e1; stroke-width: 1; }
.chart-grid-row text { fill: #6e7e70; font: 11px Inter,-apple-system,sans-serif; }
.capability-chart-axis { display: grid; grid-template-columns: repeat(8,minmax(0,1fr)); gap: 3px; margin: -28px 18px 0 42px; }
.capability-chart-axis span { min-width: 0; display: grid; align-content: start; gap: 4px; text-align: center; }
.capability-chart-axis b { font-size: 10px; line-height: 1.25; overflow-wrap: anywhere; }
.capability-chart-axis strong { color: var(--accent); font: 700 11px Georgia,serif; }
.capability-chart-legend { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 6px; margin-top: 16px; }
.capability-chart-legend button { display: flex; align-items: center; gap: 7px; min-width: 0; padding: 7px 9px; border: 1px solid #d7e2d9; border-radius: 7px; background: #f5f8f4; color: #43574a; font-size: 11px; text-align: left; cursor: pointer; }
.capability-chart-legend button[aria-pressed="true"] { border-color: var(--trace); color: var(--ink); background: #fff; box-shadow: inset 3px 0 0 var(--trace); font-weight: 750; }
.capability-chart-legend i { position: relative; flex: 0 0 20px; height: 12px; background: linear-gradient(var(--trace),var(--trace)) center / 100% 2px no-repeat; }
.capability-chart-legend i::after { position: absolute; top: 1px; left: 6px; width: 9px; height: 9px; background: var(--trace); clip-path: polygon(50% 0, 0 100%, 100% 100%); content: ""; }
.capability-chart-note { margin: 12px 0 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
.capability-section { margin-top: 34px; padding-top: 28px; border-top: 1px solid var(--line); }
.capability-heading { max-width: 820px; }
.capability-heading > span { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.capability-heading h2 { margin: 7px 0 0; font: 620 clamp(25px, 3vw, 38px)/1.08 "Songti SC", STSong, Georgia, serif; letter-spacing: -.025em; }
.capability-heading p { margin: 10px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.capability-leaders { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; margin-top: 16px; }
.capability-leaders > span { min-width: 0; display: grid; grid-template-columns: 7px minmax(0, 1fr); gap: 3px 7px; padding: 9px 10px; border: 1px solid #d6e1d7; border-radius: 8px; background: #f9fbf8; }
.capability-leaders i { grid-row: 1 / 3; align-self: stretch; width: 7px; border-radius: 999px; background: #658772; }
.capability-leaders b { overflow: hidden; font-size: 11px; line-height:1.35; text-overflow: ellipsis; white-space: nowrap; }
.capability-leaders strong { overflow: hidden; color: var(--muted); font-size: 11px; line-height:1.35; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.capability-profiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 12px; }
.capability-model { min-width: 0; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: #fcfdfb; }
.capability-model header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 11px; border-bottom: 1px solid #e5e4de; }
.capability-model header > div { min-width: 0; display: flex; align-items: center; gap: 8px; }
.capability-model header strong { overflow: hidden; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
.capability-model header > b { color: #30342f; font: 700 16px/1 Georgia, serif; }
.capability-model.formal-first { border-color: #8caf96; box-shadow: inset 3px 0 0 var(--accent); }
.capability-model.formal-first header strong,.capability-model.formal-first header > b { color: var(--accent); }
.capability-model.provisional-model { border-style: dashed; }
.capability-rank { width: 24px; height: 24px; display: inline-grid; flex: 0 0 auto; place-items: center; border-radius: 50%; background: #ecece7; font: 700 10px/1 Georgia, serif; }
.capability-bars { display: grid; gap: 8px; margin-top: 12px; }
.capability-row { display: grid; grid-template-columns: minmax(180px, 1.15fr) minmax(90px, 1fr) 104px; align-items: center; gap: 9px; }
.capability-row > span { color: #444842; font-size: 12px; line-height: 1.35; }
.capability-row > span b { display:block; font-size:12px; }
.capability-row > span small { display:block; margin-top:4px; color:var(--muted); font-size:10px; line-height:1.45; }
.capability-row > progress { width: 100%; height: 7px; overflow: hidden; border: 0; border-radius: 999px; background: #e0e9df; accent-color: #789583; }
.capability-row > progress::-webkit-progress-bar { border-radius: 999px; background: #e0e9df; }
.capability-row > progress::-webkit-progress-value { border-radius: 999px; background: #789583; }
.capability-row > progress::-moz-progress-bar { border-radius: 999px; background: #789583; }
.capability-row > strong { display: flex; align-items: baseline; justify-content: flex-end; gap: 4px; color: #292d29; font: 700 12px/1 Georgia, serif; white-space: nowrap; }
.capability-row > strong small { color: var(--muted); font: 9px/1 Georgia, serif; }
.capability-row > strong em { padding: 2px 4px; color: #fff; border-radius: 4px; background: #777; font: 700 7px/1 Inter, sans-serif; letter-spacing: .04em; }
.capability-row[data-leader="true"] > progress { accent-color:#2f6852; }
.capability-row[data-leader="true"] > progress::-webkit-progress-value { background:#2f6852; }
.capability-row[data-leader="true"] > strong em { background:#2f6852; }
@media (max-width: 760px) {
  .ranking-header, .ranking-main { width: calc(100% - 20px); }
  .ranking-header { min-height: 60px; }
  .ranking-brand strong { font-size: 13px; }
  .ranking-brand > span { width: 34px; height: 34px; }
  .back-link, .language-toggle { padding: 7px 9px; }
  .ranking-main { padding-top: 16px; }
  .ranking-intro { grid-template-columns: 1fr; gap: 4px; }
  .ranking-intro h1 { grid-column: auto; font-size: 36px; }
  .ranking-background { margin-top: 4px; font-size: 13px; line-height: 1.55; }
  .ranking-version { grid-column: auto; margin-top: 3px; }
  .public-corpus-link { justify-self: start; }
  .ranking-panel { margin-top: 10px; padding: 6px; }
  .capability-chart-section { padding: 13px 10px; }
  .capability-chart-heading { grid-template-columns: minmax(0,1fr) 160px; gap: 6px; }
  .capability-chart-heading > div { grid-column: 1 / -1; }
  .capability-chart-heading label { padding-bottom: 8px; }
  .capability-chart-legend { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .capability-chart-axis b { font-size: 8px; }
  .capability-chart-axis strong { font-size: 9px; }
  .capability-section { margin-top: 24px; padding-top: 20px; }
  .capability-leaders { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability-profiles { grid-template-columns: 1fr; gap: 8px; margin-top: 10px; }
  .capability-model { padding: 13px 11px; }
  .capability-row { grid-template-columns: minmax(155px, 1.2fr) minmax(54px, .7fr) 58px; gap: 7px; }
  .capability-row > strong small { display: none; }
}
@media (max-width: 430px) {
  .ranking-brand small { display: none; }
  .ranking-brand > span { flex: 0 0 auto; }
  .ranking-actions { gap: 5px; }
  .back-link { max-width: 96px; padding-inline: 8px; text-align: center; line-height: 1.15; }
}