/* ---------- tokens：象牙白 · 深紫墨 · 玫瑰 · 淡金 ---------- */
:root {
  color-scheme: light;
  --bg: #faf7f3;
  --surface: #fffdfa;
  --surface-2: #f5efe8;
  --ink: #2a2230;
  --ink-2: #5e5463;
  --muted: #7a6f7d;
  --axis: #d6cbc0;
  --grid: #ece4dc;
  --border: rgba(42, 34, 48, 0.10);
  --border-strong: rgba(42, 34, 48, 0.18);
  --accent: #b04a72;
  --accent-ink: #983c63;
  --accent-wash: rgba(176, 74, 114, 0.09);
  --accent-wash-2: rgba(176, 74, 114, 0.17);
  --gold: #c4a26a;
  --hero-from: #fbf3ee;
  --hero-to: #f6ebee;
  --bar: #c2577f;
  /* 招聘结论：证据由强到弱为同一玫瑰色阶（已通过 ordinal 校验），无证据为中性暖灰 */
  --c-strong: #8e2f5a;
  --c-weak: #c2577f;
  --c-broad: #e39ab4;
  --c-unknown: #a59aa0;
  --c-none: #ddd3d0;
  --on-strong: #ffffff;
  --on-weak: #ffffff;
  --on-broad: #2a2230;
  --on-unknown: #2a2230;
  --on-none: #2a2230;
  --shadow: 0 1px 2px rgba(42, 34, 48, 0.04), 0 6px 20px rgba(42, 34, 48, 0.05);
  --radius: 14px;
  --font: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", "SimSun", serif;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --bg: #121016;
    --surface: #1b1820;
    --surface-2: #241f2a;
    --ink: #f3ece8;
    --ink-2: #cbbfc6;
    --muted: #a0939d;
    --axis: #3d3542;
    --grid: #2e2833;
    --border: rgba(255, 255, 255, 0.10);
    --border-strong: rgba(255, 255, 255, 0.18);
    --accent: #e48aab;
    --accent-ink: #f2a9c3;
    --accent-wash: rgba(228, 138, 171, 0.12);
    --accent-wash-2: rgba(228, 138, 171, 0.22);
    --gold: #b8975f;
    --hero-from: #1a1620;
    --hero-to: #22192a;
    --bar: #d26a91;
    --c-strong: #f0a3be;
    --c-weak: #d26a91;
    --c-broad: #93365f;
    --c-unknown: #7d7279;
    --c-none: #4b4350;
    --on-strong: #1b1820;
    --on-weak: #1b1820;
    --on-broad: #ffffff;
    --on-unknown: #ffffff;
    --on-none: #ffffff;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121016;
  --surface: #1b1820;
  --surface-2: #241f2a;
  --ink: #f3ece8;
  --ink-2: #cbbfc6;
  --muted: #a0939d;
  --axis: #3d3542;
  --grid: #2e2833;
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);
  --accent: #e48aab;
  --accent-ink: #f2a9c3;
  --accent-wash: rgba(228, 138, 171, 0.12);
  --accent-wash-2: rgba(228, 138, 171, 0.22);
  --gold: #b8975f;
  --hero-from: #1a1620;
  --hero-to: #22192a;
  --bar: #d26a91;
  --c-strong: #f0a3be;
  --c-weak: #d26a91;
  --c-broad: #93365f;
  --c-unknown: #7d7279;
  --c-none: #4b4350;
  --on-strong: #1b1820;
  --on-weak: #1b1820;
  --on-broad: #ffffff;
  --on-unknown: #ffffff;
  --on-none: #ffffff;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
}
a { color: var(--accent-ink); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3, p, figure, blockquote { margin: 0; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(10px) saturate(1.2);
  -webkit-backdrop-filter: blur(10px) saturate(1.2);
  border-bottom: 1px solid var(--border);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; color: var(--ink); text-decoration: none; }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-name { font-family: var(--serif); font-size: 20px; font-weight: 700; letter-spacing: 0.08em; }
.brand-sub { color: var(--ink-2); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.icon-btn {
  width: 36px; height: 36px; display: grid; place-items: center; flex: none;
  border: 1px solid var(--border); background: transparent; border-radius: 10px; cursor: pointer;
}
.icon-btn:hover { background: var(--surface-2); }
.icon-btn svg { width: 19px; height: 19px; fill: none; stroke: var(--ink-2); stroke-width: 1.8; stroke-linecap: round; }
.icon-btn .moon { display: none; }
:root[data-theme="dark"] .icon-btn .sun { display: none; }
:root[data-theme="dark"] .icon-btn .moon { display: inline; }
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) .icon-btn .sun { display: none; }
  :root:where(:not([data-theme="light"])) .icon-btn .moon { display: inline; }
}

/* ---------- hero ---------- */
.hero {
  background:
    radial-gradient(1200px 380px at 85% 0%, var(--accent-wash), transparent 70%),
    linear-gradient(180deg, var(--hero-from), var(--hero-to));
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center; padding-top: 48px; padding-bottom: 44px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--serif); font-size: 15px; letter-spacing: 0.2em; color: var(--accent-ink);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold); }
.hero-title {
  font-family: var(--serif); font-weight: 700; font-size: 64px; line-height: 1.1; letter-spacing: 0.12em;
  margin-top: 14px; display: flex; flex-direction: column; gap: 10px;
}
.hero-title span { font-family: var(--font); font-size: 18px; font-weight: 500; letter-spacing: 0.06em; color: var(--ink-2); }
.verse { margin-top: 22px; padding-left: 16px; border-left: 2px solid var(--gold); }
.verse p { font-family: var(--serif); font-size: 18px; letter-spacing: 0.08em; color: var(--ink); }
.verse cite { display: block; font-style: normal; font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.hero-lede { margin-top: 20px; color: var(--ink-2); max-width: 40em; }

.melody { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.melody-btn {
  width: 100%; max-width: 560px; border: 1px solid var(--border); border-radius: 18px; cursor: pointer;
  background: color-mix(in srgb, var(--surface) 70%, transparent); padding: 18px 16px 10px;
  box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s;
}
.melody-btn:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(176, 74, 114, 0.12); }
.melody-btn svg { width: 100%; height: auto; display: block; overflow: visible; }
.melody figcaption { font-size: 13px; color: var(--muted); }
.play-state { color: var(--accent-ink); }
.staff-line { stroke: var(--gold); stroke-width: 1; opacity: 0.75; }
.bar-line { stroke: var(--gold); stroke-width: 1.1; opacity: 0.85; }
.clef-path { fill: var(--ink-2); }
.flat { fill: none; stroke: var(--ink-2); stroke-width: 1.4; stroke-linecap: round; }
.timesig { fill: var(--ink-2); font-family: var(--serif); font-size: 21px; font-weight: 700; text-anchor: middle; }
.mnum { fill: var(--muted); font-family: var(--serif); font-size: 10px; font-style: italic; }
.rest { fill: none; stroke: var(--ink-2); stroke-width: 1.8; stroke-linejoin: round; }
.rest circle { fill: var(--ink-2); stroke: none; }
.slur { fill: none; stroke: var(--ink-2); stroke-width: 1; opacity: 0.8; }
.note { transition: fill .2s; }
.note .head { fill: var(--ink-2); transition: fill .15s, filter .15s; }
.note .head.hollow { fill: none; stroke: var(--ink-2); stroke-width: 1.6; }
.note .stem, .note .flag, .beam { stroke: var(--ink-2); stroke-width: 1.3; fill: none; }
.beam { stroke-width: 4.5; }
.note .dot { fill: var(--ink-2); }
.note.lit .head { fill: var(--accent); filter: drop-shadow(0 0 5px var(--accent)); }
.note.lit .head.hollow { fill: none; stroke: var(--accent); }
.note.lit .stem, .note.lit .flag { stroke: var(--accent); }
.note.lit .dot { fill: var(--accent); }
.lyric { fill: var(--muted); font-size: 14.5px; font-family: var(--serif); font-style: italic; text-anchor: middle; font-variant-ligatures: none; }
.melody-btn[aria-pressed="true"] .lyric { fill: var(--ink-2); }

/* ---------- cards ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }

/* ---------- filters ---------- */
.filters { padding: 16px 18px 14px; }
.filters-head { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; }
.search {
  flex: 1; display: flex; align-items: center; gap: 8px; padding: 0 12px; height: 42px;
  border: 1px solid var(--border-strong); border-radius: 10px; background: var(--bg);
}
.search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.search svg { width: 18px; height: 18px; flex: none; fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round; }
.search input { flex: 1; min-width: 0; border: 0; background: transparent; outline: none; height: 100%; }
.text-btn { border: 0; background: none; color: var(--accent-ink); cursor: pointer; padding: 8px 4px; white-space: nowrap; }
.text-btn:disabled { color: var(--muted); cursor: default; }

.group { display: grid; grid-template-columns: 88px 1fr; gap: 10px; padding: 10px 0; border-top: 1px solid var(--grid); }
.group:first-child { border-top: 0; }
.group-label { color: var(--ink-2); font-size: 13px; padding-top: 6px; display: flex; flex-direction: column; gap: 4px; }
.mode-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; width: max-content; }
.mode-toggle button { border: 0; background: transparent; font-size: 12px; padding: 1px 8px; cursor: pointer; color: var(--ink-2); }
.mode-toggle button[aria-pressed="true"] { background: var(--accent-wash-2); color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px;
  border: 1px solid var(--border-strong); border-radius: 999px; background: transparent;
  cursor: pointer; font-size: 14px; white-space: nowrap; transition: background .12s, border-color .12s;
}
.chip:hover { background: var(--surface-2); }
.chip[aria-pressed="true"] { background: var(--accent-wash-2); border-color: var(--accent); }
.chip[aria-pressed="true"]::before {
  content: ""; width: 12px; height: 12px; margin-left: -2px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6.2 4.8 9 10 3' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6.2 4.8 9 10 3' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}
.chip .n { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.chip.empty { opacity: 0.45; }
.chip .dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.chip-more { border-style: dashed; color: var(--ink-2); }
.filter-hint { color: var(--muted); font-size: 12.5px; margin-top: 6px; }
.filters-toggle { display: none; width: 100%; margin-top: 2px; }
.filters-toggle::after { content: " ▾"; color: var(--muted); }
.filters.open .filters-toggle::after { content: " ▴"; }

/* ---------- KPI tiles ---------- */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 16px 0; }
.kpi { padding: 14px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.kpi-label { color: var(--ink-2); font-size: 13px; display: flex; align-items: center; gap: 6px; }
.kpi-label .heart { width: 13px; height: 13px; }
.kpi-value { font-size: 30px; font-weight: 650; line-height: 1.25; margin-top: 2px; letter-spacing: -0.01em; }
.kpi-sub { color: var(--muted); font-size: 12.5px; }
.kpi-value.long { font-size: 26px; white-space: nowrap; }

/* ---------- charts ---------- */
.viz { display: grid; grid-template-columns: 1.4fr 1fr; gap: 12px; margin-bottom: 16px; }
.viz .card { padding: 16px 18px; min-width: 0; }
.viz h3 { font-size: 15px; font-weight: 650; }
.viz .sub { color: var(--ink-2); font-size: 13px; margin-bottom: 12px; }

.segbar { display: flex; gap: 2px; height: 28px; margin: 6px 0 12px; }
.seg {
  min-width: 2px; border-radius: 4px; display: flex; align-items: center; padding: 0 8px;
  font-size: 13px; font-weight: 600; white-space: nowrap; cursor: pointer; transition: filter .12s;
}
.seg:hover, .seg:focus-visible { filter: brightness(1.08) saturate(1.05); }
.seg .seg-label { pointer-events: none; }
.seg.hide-label .seg-label { visibility: hidden; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; color: var(--ink-2); }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.swatch { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.status-notes { margin-top: 12px; display: grid; gap: 4px; font-size: 12.5px; color: var(--muted); }

.cols { display: flex; align-items: flex-end; gap: 18px; height: 150px; padding: 0 4px; border-bottom: 1px solid var(--axis); }
.col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; cursor: pointer; }
.col-bar { width: 24px; background: var(--bar); border-radius: 4px 4px 0 0; transition: filter .12s; }
.col:hover .col-bar, .col:focus-visible .col-bar { filter: brightness(1.1); }
.col.selected .col-bar { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--accent); }
.col-value { font-size: 13px; font-weight: 600; margin-bottom: 4px; font-variant-numeric: tabular-nums; }
.col-axis { display: flex; gap: 18px; padding: 6px 4px 0; }
.col-axis span { flex: 1; text-align: center; color: var(--muted); font-size: 12.5px; }

/* ---------- results ---------- */
.results { padding: 4px 0 8px; margin-bottom: 48px; }
.results-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 18px 8px; flex-wrap: wrap; }
.count { font-size: 15px; color: var(--ink-2); }
.count strong { color: var(--ink); font-size: 18px; }
.results-tools { display: flex; gap: 8px; flex-wrap: wrap; }
.select select, .ghost-btn {
  height: 36px; border: 1px solid var(--border-strong); background: transparent; border-radius: 10px;
  padding: 0 12px; cursor: pointer; font-size: 14px;
}
.select select { padding-right: 28px; appearance: none; background: var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5 6 7.5 9 4.5' fill='none' stroke='%23998f99' stroke-width='1.6'/%3E%3C/svg%3E") right 10px center / 12px no-repeat; }
.ghost-btn:hover { background: var(--surface-2); }
.fav-filter { display: inline-flex; align-items: center; gap: 6px; }
.fav-filter .heart, .kpi-label .heart { color: var(--accent); }
.fav-filter[aria-pressed="true"] { background: var(--accent-wash-2); border-color: var(--accent); }
.active-filters { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 18px 10px; }
.active-filters:empty { display: none; }
.pill {
  display: inline-flex; align-items: center; gap: 4px; padding: 2px 6px 2px 10px; border-radius: 999px;
  background: var(--accent-wash); font-size: 13px; border: 0; cursor: pointer;
}
.pill:hover { background: var(--accent-wash-2); }
.pill span[aria-hidden] { font-size: 15px; line-height: 1; color: var(--ink-2); padding: 0 2px; }

/* heart */
.heart { width: 16px; height: 16px; flex: none; }
.heart path { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.fav-btn {
  width: 26px; height: 26px; flex: none; display: inline-grid; place-items: center; vertical-align: -6px;
  border: 0; background: transparent; cursor: pointer; border-radius: 50%; color: var(--muted); margin-left: 2px;
  transition: transform .15s, color .15s;
}
.fav-btn:hover { color: var(--accent); transform: scale(1.1); }
.fav-btn[aria-pressed="true"] { color: var(--accent); }
.fav-btn[aria-pressed="true"] .heart path, .fav-filter[aria-pressed="true"] .heart path, .kpi .heart path { fill: currentColor; }
.fav-btn.pop { animation: pop .35s ease; }
@keyframes pop { 40% { transform: scale(1.35); } 100% { transform: scale(1); } }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; font-weight: 500; color: var(--muted); font-size: 12.5px;
  padding: 8px 12px; border-top: 1px solid var(--grid); border-bottom: 1px solid var(--grid); white-space: nowrap;
}
.table td { padding: 12px; border-bottom: 1px solid var(--grid); vertical-align: top; }
.table tr.row { cursor: pointer; }
.table tr.row:hover td { background: var(--surface-2); }
.table tr.row.open td { background: var(--accent-wash); border-bottom-color: transparent; }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table .muted { color: var(--muted); }
.school { display: flex; gap: 10px; align-items: flex-start; }
.caret {
  width: 22px; height: 22px; flex: none; border: 0; background: transparent; cursor: pointer; border-radius: 6px; margin-top: 1px;
  display: grid; place-items: center; color: var(--muted);
}
.caret svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform .15s; }
.row.open .caret svg { transform: rotate(90deg); }
.school-name { font-weight: 600; }
.school-meta { color: var(--muted); font-size: 12.5px; }
.tags { display: inline-flex; gap: 4px; flex-wrap: wrap; margin-left: 4px; vertical-align: 1px; }
.tag { font-size: 11.5px; line-height: 18px; padding: 0 6px; border-radius: 5px; border: 1px solid var(--border-strong); color: var(--ink-2); white-space: nowrap; }
.tag.t985 { border-color: var(--accent); color: var(--accent-ink); }
.status { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.status .dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.majors { display: flex; flex-wrap: wrap; gap: 4px; }
.mtag { font-size: 12px; padding: 1px 7px; border-radius: 6px; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }
.mtag b { font-weight: 500; color: var(--muted); margin-right: 3px; }
.example { color: var(--ink-2); font-size: 13.5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; max-width: 46ch; }
.more-wrap { display: flex; justify-content: center; padding: 14px; }
.empty-state { padding: 40px 18px; text-align: center; color: var(--ink-2); }

/* detail */
.table tr.detail td { background: var(--accent-wash); padding: 0 12px 16px 44px; }
.detail-grid { display: grid; gap: 14px; }
.detail-section h4 { font-size: 12.5px; font-weight: 600; color: var(--ink-2); margin: 0 0 6px; }
.records { display: grid; gap: 8px; }
.record { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.record-top { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 12.5px; color: var(--muted); }
.record-date { font-variant-numeric: tabular-nums; color: var(--ink-2); font-weight: 600; }
.badge { font-size: 11.5px; padding: 0 6px; border-radius: 5px; line-height: 18px; border: 1px solid var(--border-strong); color: var(--ink-2); display: inline-flex; align-items: center; gap: 5px; }
.badge .dot { width: 8px; height: 8px; border-radius: 50%; }
.record-title { font-size: 13.5px; margin: 4px 0 2px; }
.record-job { font-weight: 600; }
.record-major { color: var(--ink-2); font-size: 13px; }
.record-links { display: flex; gap: 14px; font-size: 13px; margin-top: 4px; }
.notes { color: var(--ink-2); font-size: 13px; }
.notes summary { cursor: pointer; color: var(--accent-ink); }
.notes p { margin-top: 6px; }
.link-list { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 13px; word-break: break-all; }

/* ---------- tooltip / toast ---------- */
.tooltip {
  position: fixed; z-index: 20; pointer-events: none; max-width: 260px;
  background: var(--surface); color: var(--ink); border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 8px 10px; box-shadow: 0 6px 24px rgba(0, 0, 0, 0.14); font-size: 13px;
}
.tooltip strong { display: block; font-size: 16px; font-variant-numeric: tabular-nums; }
.tooltip span { color: var(--ink-2); }
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 30;
  background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 10px; font-size: 14px;
}

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--surface); padding: 36px 0 44px; color: var(--ink-2); font-size: 13px; }
.signoff { text-align: center; margin-bottom: 32px; }
.signoff-staff { width: 160px; height: 16px; display: block; margin: 0 auto 14px; }
.signoff-staff path { stroke: var(--gold); stroke-width: 1; opacity: 0.7; }
.signoff-line { font-family: var(--serif); font-size: 20px; letter-spacing: 0.14em; color: var(--ink); }
.signoff-meta { margin-top: 6px; color: var(--muted); letter-spacing: 0.08em; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-top: 24px; border-top: 1px solid var(--grid); }
.site-footer h2 { font-size: 13px; color: var(--ink); margin-bottom: 6px; }
.site-footer ul { margin: 0; padding-left: 1.1em; display: grid; gap: 4px; }
.site-footer p + p { margin-top: 8px; }
.updated { color: var(--muted); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 28px; padding-top: 36px; padding-bottom: 32px; }
  .viz { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  body { font-size: 14px; }
  .brand-sub { display: none; }
  .hero-title { font-size: 48px; }
  .hero-title span { font-size: 15px; }
  .verse p { font-size: 16px; }
  .filters { padding: 12px; }
  .filters-toggle { display: block; }
  .filters:not(.open) #groups, .filters:not(.open) .filter-hint { display: none; }
  .filters.open #groups { margin-top: 6px; }
  .group { grid-template-columns: 1fr; gap: 6px; }
  .group-label { flex-direction: row; align-items: center; gap: 8px; padding-top: 0; }
  .chip { height: 30px; padding: 0 10px; font-size: 13.5px; }
  .kpi-value { font-size: 24px; }
  .kpi-value.long { font-size: 19px; line-height: 1.9; }
  .results-head { padding: 12px; }
  .active-filters { padding: 0 12px 10px; }
  /* 表格改为卡片 */
  .table thead { display: none; }
  .table, .table tbody, .table tr, .table td { display: block; width: 100%; }
  .table tr.row { display: flex; flex-wrap: wrap; column-gap: 14px; row-gap: 3px; padding: 12px 12px 12px 44px; border-bottom: 1px solid var(--grid); }
  .table tr.row td { border: 0; padding: 0; flex: 0 0 100%; }
  .table tr.row td:first-child { margin-left: -32px; margin-bottom: 2px; }
  .table tr.row td.inline { flex: 0 0 auto; width: auto; }
  .table tr.row td.wide { order: 9; }
  .table tr.row:hover td { background: transparent; }
  .table tr.row.open { background: var(--accent-wash); }
  .table tr.row.open td { background: transparent; }
  .table td[data-label]::before { content: attr(data-label) "："; color: var(--muted); font-size: 12.5px; }
  .table td.status-cell::before { content: none; }
  .table td.num { text-align: left; }
  .table tr.detail td { padding: 0 12px 14px; }
  .example { max-width: none; }
  .signoff-line { font-size: 17px; }
  .melody-btn { padding: 10px 4px 4px; border-radius: 14px; }
  .lyric { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } html { scroll-behavior: auto; } }
@media print {
  .topbar, .hero .melody, .filters, .viz, .results-tools, .more-wrap { display: none; }
}