/* ------------------------------------------------------------------
   结构标准情报站 — visual system
   dark industrial dossier / amber signal / thin rules
------------------------------------------------------------------ */
:root {
  --bg: #0b0e13;
  --bg-soft: #0f131a;
  --panel: #121824;
  --panel-2: #171f2d;
  --panel-3: #1c2534;
  --line: rgba(255, 255, 255, .09);
  --line-strong: rgba(255, 255, 255, .16);
  --text: #e9edf4;
  --muted: #98a5b8;
  --muted-2: #6f7c8f;
  --accent: #ffb545;
  --accent-soft: rgba(255, 181, 69, .12);
  --accent-2: #56d6a4;
  --accent-2-soft: rgba(86, 214, 164, .12);
  --danger: #ff7a7a;
  --blue: #7db6ff;
  --pink: #ff9ccb;
  --teal: #68e0d0;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .42);
  --sans: "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  --serif: "Source Han Serif SC", "Songti SC", "SimSun", Georgia, serif;
  --mono: "Cascadia Code", "JetBrains Mono", "Consolas", ui-monospace, monospace;
}

[data-theme="light"] {
  --bg: #f3f1ec;
  --bg-soft: #eeece6;
  --panel: #fbfaf7;
  --panel-2: #f6f4ef;
  --panel-3: #efede7;
  --line: rgba(26, 31, 40, .12);
  --line-strong: rgba(26, 31, 40, .24);
  --text: #1b2028;
  --muted: #596576;
  --muted-2: #7c8798;
  --accent: #b96a00;
  --accent-soft: rgba(185, 106, 0, .1);
  --accent-2: #0a7f5c;
  --accent-2-soft: rgba(10, 127, 92, .1);
  --danger: #b52d2d;
  --blue: #1d5fa8;
  --pink: #a33268;
  --teal: #0b6f66;
  --shadow: 0 24px 60px rgba(40, 36, 28, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
[hidden] { display: none !important; }
::selection { background: var(--accent); color: #17120a; }

.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 20%, transparent 78%);
  opacity: .38;
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
kbd, code, .mono { font-family: var(--mono); }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: grid; grid-template-columns: 280px minmax(320px, 1fr) auto;
  align-items: center; gap: 22px;
  padding: 12px 28px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(18px) saturate(1.2);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
  width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid var(--accent); color: var(--accent);
  border-radius: 11px; font: 800 18px/1 var(--mono); letter-spacing: -1px;
  background: var(--accent-soft);
  box-shadow: inset 0 0 22px rgba(255, 181, 69, .08);
}
.brand-mark span { font-size: 10px; vertical-align: super; margin-left: 1px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text b { font-size: 15px; letter-spacing: .02em; }
.brand-text i { font: 500 9.5px/1.4 var(--mono); letter-spacing: .18em; color: var(--muted-2); font-style: normal; }

.search-wrap {
  display: flex; align-items: center; gap: 10px;
  height: 44px; padding: 0 10px 0 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color .18s, box-shadow .18s;
}
.search-wrap:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.search-ico { width: 18px; height: 18px; fill: none; stroke: var(--muted); stroke-width: 1.8; flex: none; }
#globalSearch { flex: 1; min-width: 0; background: none; border: 0; outline: 0; font-size: 14px; }
#globalSearch::placeholder { color: var(--muted-2); }
#globalSearch::-webkit-search-cancel-button { filter: invert(.6); }
.search-wrap kbd { font-size: 10px; color: var(--muted-2); border: 1px solid var(--line); padding: 2px 6px; border-radius: 5px; white-space: nowrap; }
.mode-toggle {
  flex: none; border: 1px solid var(--line-strong); background: var(--panel-2);
  color: var(--muted); font-size: 11.5px; padding: 4px 9px; border-radius: 999px;
}
.mode-toggle.active { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

.top-actions { display: flex; align-items: center; gap: 8px; }
.btn {
  border: 1px solid var(--line-strong); background: var(--panel-2); color: var(--text);
  border-radius: 10px; padding: 9px 14px; font-size: 13px; font-weight: 600;
  transition: transform .15s, border-color .15s, background .15s, color .15s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.btn.primary { background: var(--accent); color: #171208; border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.06); color: #171208; }
.btn.ghost { background: transparent; }
.btn.icon { padding: 8px 10px; line-height: 1; }
.linkish { border: 0; background: none; color: var(--accent); padding: 0; text-decoration: underline; text-underline-offset: 3px; }

main { max-width: 1500px; margin: 0 auto; padding: 0 28px; }

/* ---------- hero ---------- */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  gap: 44px; align-items: end; padding: 64px 0 44px;
}
.eyebrow { margin: 0 0 14px; font: 600 10.5px/1.4 var(--mono); letter-spacing: .2em; color: var(--accent); }
.hero h1 {
  margin: 0; font-family: var(--serif); font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.14; letter-spacing: -.02em; font-weight: 700;
}
.hero h1 span { color: var(--accent); position: relative; white-space: nowrap; }
.hero h1 span::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.lede { max-width: 660px; margin: 22px 0 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
.lede strong { color: var(--text); font-weight: 600; }
.hero-actions { display: flex; gap: 10px; margin-top: 26px; }
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--panel); }
.stat { padding: 20px 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat:nth-child(2n) { border-right: 0; }
.stat:nth-last-child(-n+2) { border-bottom: 0; }
.stat b { display: block; font: 700 30px/1.1 var(--mono); color: var(--text); letter-spacing: -.04em; }
.stat b em { font-style: normal; font-size: 13px; color: var(--accent); margin-left: 4px; }
.stat span { display: block; margin-top: 7px; font-size: 11.5px; color: var(--muted-2); letter-spacing: .04em; }

/* ---------- coverage ---------- */
.coverage { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; padding: 6px 0 42px; }
.cov-card {
  border: 1px solid var(--line); border-radius: 12px; padding: 14px 14px 12px;
  background: linear-gradient(180deg, var(--panel), var(--bg-soft));
  min-width: 0; transition: border-color .18s, transform .18s;
}
.cov-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.cov-top { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.cov-top b { font-size: 12px; font-weight: 600; color: var(--muted); }
.cov-top span { font: 700 20px/1 var(--mono); color: var(--accent); }
.cov-bar { height: 4px; background: var(--panel-3); border-radius: 4px; margin: 12px 0 10px; overflow: hidden; }
.cov-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 4px; }
.cov-codes { font: 500 9.5px/1.55 var(--mono); color: var(--muted-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- workspace ---------- */
.workspace { display: grid; grid-template-columns: 236px minmax(0, 1fr); gap: 36px; padding-bottom: 70px; align-items: start; }
.filters { position: sticky; top: 86px; max-height: calc(100vh - 106px); overflow: auto; padding-right: 6px; scrollbar-width: thin; }
.filters::-webkit-scrollbar { width: 6px; }
.filters::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 3px; }
.f-group { padding: 0 0 20px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.f-group:last-child { border-bottom: 0; }
.f-group h3 { margin: 0 0 10px; font: 600 10.5px/1.4 var(--mono); letter-spacing: .16em; color: var(--muted-2); text-transform: uppercase; }
.f-list { display: flex; flex-direction: column; gap: 2px; }
.f-item {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 6px 8px; border-radius: 7px; border: 1px solid transparent;
  background: none; color: var(--muted); font-size: 12.5px; text-align: left; width: 100%;
}
.f-item:hover { background: var(--panel); color: var(--text); }
.f-item.on { background: var(--accent-soft); border-color: rgba(255, 181, 69, .38); color: var(--accent); }
.f-item span.n { font: 500 10px/1 var(--mono); color: var(--muted-2); }
.f-item.on span.n { color: var(--accent); }
.f-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
  border: 1px solid var(--line); background: var(--panel); color: var(--muted);
  padding: 4px 9px; border-radius: 999px; font-size: 11.5px; line-height: 1.5;
}
.chip:hover { border-color: var(--line-strong); color: var(--text); }
.chip.active, .chip.on { background: var(--accent-soft); border-color: rgba(255, 181, 69, .45); color: var(--accent); }
.f-range { display: flex; gap: 4px; }
.f-range .chip { flex: 1; text-align: center; }
.f-reset { width: 100%; border: 1px dashed var(--line-strong); background: none; color: var(--muted-2); border-radius: 8px; padding: 8px; font-size: 12px; }
.f-reset:hover { color: var(--danger); border-color: var(--danger); }

.results { min-width: 0; }
.results-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 12px; flex-wrap: wrap; }
.result-meta { color: var(--muted); font-size: 13px; }
.result-meta b { color: var(--text); font: 700 18px/1 var(--mono); margin-right: 4px; }
.sort-wrap { display: flex; align-items: center; gap: 8px; color: var(--muted-2); font-size: 12px; }
.sort-wrap select { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 6px 9px; outline: 0; }
.active-filters { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 14px; }
.active-filters .chip { cursor: pointer; }
.active-filters .chip b { color: var(--accent); font-weight: 600; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 14px; }
.card {
  position: relative; display: flex; flex-direction: column; gap: 11px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(160deg, var(--panel) 0%, var(--bg-soft) 100%);
  padding: 17px 17px 14px; min-height: 228px;
  transition: border-color .18s, transform .18s, box-shadow .18s;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--rc, var(--accent)); opacity: .85;
}
.card:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: 0 18px 36px rgba(0, 0, 0, .28); }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-code { font: 600 11.5px/1.2 var(--mono); color: var(--rc, var(--accent)); letter-spacing: .02em; }
.badges { display: flex; gap: 5px; align-items: center; }
.badge { font-size: 9.5px; padding: 2px 6px; border-radius: 4px; border: 1px solid var(--line); color: var(--muted-2); letter-spacing: .04em; }
.badge.live { color: var(--accent-2); border-color: rgba(86, 214, 164, .3); background: var(--accent-2-soft); }
.badge.soon { color: var(--accent); border-color: rgba(255, 181, 69, .3); background: var(--accent-soft); }
.card h3 { margin: 0; font-size: 15.5px; line-height: 1.45; font-weight: 650; letter-spacing: .01em; }
.card .en { margin: -4px 0 0; color: var(--muted-2); font-size: 10.5px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.card .one { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.tag { font-size: 10px; color: var(--muted-2); background: var(--panel-2); border: 1px solid var(--line); padding: 2px 6px; border-radius: 4px; }
.card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding-top: 11px; border-top: 1px solid var(--line); }
.mech { display: flex; align-items: center; gap: 6px; color: var(--muted-2); font-size: 10px; letter-spacing: .08em; }
.mech-bars { display: flex; gap: 2px; }
.mech-bars i { width: 4px; height: 11px; background: var(--panel-3); border-radius: 1px; }
.mech-bars i.on { background: var(--accent); }
.card-foot .clause-n { font: 500 10px/1 var(--mono); color: var(--muted-2); }
.card-foot .clause-n b { color: var(--text); }

/* clause-level result rows */
.clause-row {
  border: 1px solid var(--line); border-radius: 12px; padding: 15px 16px;
  background: var(--panel); display: flex; flex-direction: column; gap: 7px; cursor: pointer;
  transition: border-color .15s, transform .15s;
}
.clause-row:hover { border-color: var(--accent); transform: translateY(-1px); }
.clause-row .cr-top { display: flex; align-items: center; gap: 8px; font: 600 11px/1.2 var(--mono); color: var(--accent); }
.clause-row .cr-top span { color: var(--muted-2); font-family: var(--sans); font-weight: 500; }
.clause-row h4 { margin: 0; font-size: 14px; font-weight: 600; }
.clause-row p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.clause-row .cr-zh { color: var(--text); opacity: .82; }

.empty { border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 48px 24px; text-align: center; color: var(--muted); }
.empty b { display: block; color: var(--text); font-size: 17px; margin-bottom: 6px; }

/* ---------- detail ---------- */
.detail { position: fixed; inset: 0; z-index: 60; }
.detail-scrim, .modal-scrim { position: absolute; inset: 0; background: rgba(3, 6, 10, .68); backdrop-filter: blur(3px); }
.detail-sheet {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(1000px, 94vw);
  background: var(--bg); border-left: 1px solid var(--line-strong);
  box-shadow: var(--shadow); overflow: auto; scrollbar-width: thin;
  animation: slideIn .22s ease-out;
}
@keyframes slideIn { from { transform: translateX(26px); opacity: .6; } to { transform: none; opacity: 1; } }
.detail-sheet::-webkit-scrollbar { width: 9px; }
.detail-sheet::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 5px; }
.d-head { padding: 26px 34px 20px; border-bottom: 1px solid var(--line); background: var(--panel); position: relative; }
.d-close { position: absolute; top: 18px; right: 20px; }
.d-kicker { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; margin-bottom: 10px; }
.d-kicker .card-code { font-size: 12.5px; }
.d-head h2 { margin: 0; font-family: var(--serif); font-size: clamp(23px, 3vw, 32px); line-height: 1.3; letter-spacing: -.01em; padding-right: 40px; }
.d-en { margin: 7px 0 0; color: var(--muted-2); font-size: 12px; }
.d-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 15px; color: var(--muted); font-size: 11.5px; }
.d-meta b { color: var(--text); font-weight: 500; }
.d-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.d-actions .btn { padding: 8px 12px; font-size: 12px; }
.d-tabs { display: flex; gap: 2px; padding: 0 34px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--bg); z-index: 3; overflow-x: auto; }
.d-tab { border: 0; background: none; color: var(--muted); padding: 14px 14px 12px; font-size: 12.5px; font-weight: 600; border-bottom: 2px solid transparent; white-space: nowrap; }
.d-tab:hover { color: var(--text); }
.d-tab.on { color: var(--accent); border-bottom-color: var(--accent); }
.d-body { padding: 26px 34px 60px; }

.d-one { font-family: var(--serif); font-size: 20px; line-height: 1.55; margin: 0 0 18px; color: var(--text); }
.d-why { margin: 0 0 24px; color: var(--muted); font-size: 13.5px; line-height: 1.85; }
.panels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.panel { border: 1px solid var(--line); border-radius: 12px; padding: 16px; background: var(--panel); }
.panel h4 { margin: 0 0 12px; font-size: 11px; font-family: var(--mono); letter-spacing: .1em; color: var(--muted-2); display: flex; align-items: center; gap: 7px; }
.panel h4 i { width: 7px; height: 7px; border-radius: 2px; background: var(--accent); display: inline-block; }
.panel.verify h4 i { background: var(--accent-2); }
.panel.pit h4 i { background: var(--danger); }
.panel ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.panel li { position: relative; padding-left: 14px; color: var(--muted); font-size: 12.5px; line-height: 1.7; }
.panel li::before { content: "·"; position: absolute; left: 2px; top: -1px; color: var(--accent); font-weight: 700; }
.panel.verify li::before { color: var(--accent-2); }
.panel.pit li::before { color: var(--danger); }

.d-sec-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 30px 0 14px; }
.d-sec-title h3 { margin: 0; font-size: 14px; letter-spacing: .02em; }
.d-sec-title span { color: var(--muted-2); font-size: 11px; }

.clause-tools { display: flex; gap: 8px; margin-bottom: 14px; }
.clause-tools input { flex: 1; background: var(--panel); border: 1px solid var(--line); border-radius: 9px; padding: 9px 12px; outline: 0; font-size: 12.5px; }
.clause-tools input:focus { border-color: var(--accent); }
.clause-block { border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; overflow: hidden; background: var(--panel); }
.clause-head { display: flex; align-items: baseline; gap: 10px; padding: 13px 16px; background: var(--panel-2); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.clause-no { font: 600 11px/1.2 var(--mono); color: var(--accent); }
.clause-head h4 { margin: 0; font-size: 13.5px; font-weight: 600; }
.clause-head .en { color: var(--muted-2); font-size: 10.5px; }
.clause-cols { display: grid; grid-template-columns: 1fr 1fr; }
.clause-col { padding: 14px 16px; }
.clause-col + .clause-col { border-left: 1px solid var(--line); }
.clause-col label { display: block; font: 600 9.5px/1 var(--mono); letter-spacing: .12em; color: var(--muted-2); margin-bottom: 8px; }
.clause-col p { margin: 0; font-size: 12.8px; line-height: 1.75; color: var(--text); }
.clause-col.trans p { color: var(--muted); }
.clause-note { padding: 10px 16px 13px; border-top: 1px dashed var(--line); font-size: 11.5px; color: var(--accent-2); background: var(--accent-2-soft); }
.clause-note b { color: var(--text); font-weight: 500; }
.ext-warn { border-color: rgba(255, 181, 69, .45); background: rgba(255, 181, 69, .04); }
.ext-warn b { color: #ffd28a; }
.ext-summary { margin: 0 0 14px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.ext-read { margin: -6px 0 14px; padding-left: 9px; border-left: 2px solid var(--line); color: var(--muted-2); font-size: 11.5px; line-height: 1.7; }
.ext-insight { margin: 0; padding: 14px 16px; font-size: 12.5px; line-height: 1.85; color: var(--text); }
.ext-checks { padding: 11px 16px; border-top: 1px dashed var(--line); font-size: 11.5px; color: var(--muted); line-height: 1.7; }
.ext-checks b { color: var(--accent); font-weight: 500; }
.ext-checks ul { margin: 6px 0 0 18px; padding: 0; }
.ext-checks li { margin: 2px 0; }
.ext-sources { padding: 12px 16px; border-top: 1px dashed var(--line); }
.ext-src { text-decoration: none; }
.ext-src:hover { border-color: var(--accent); color: var(--accent); }
.ext-note { padding: 0 16px 14px; color: var(--muted-2); font-size: 10.5px; line-height: 1.6; }

.orig-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.orig-table th, .orig-table td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.orig-table th { width: 130px; color: var(--muted-2); font-weight: 500; font-size: 11px; letter-spacing: .04em; }
.orig-table td { color: var(--text); word-break: break-all; }
.orig-links { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.note-box { border: 1px dashed var(--line-strong); border-radius: 10px; padding: 14px 16px; color: var(--muted); font-size: 12px; line-height: 1.8; background: var(--panel); }
.note-box b { color: var(--accent); }
.related-list { display: flex; flex-wrap: wrap; gap: 8px; }
.related-list button { border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 8px 11px; font: 500 11px/1.3 var(--mono); color: var(--muted); }
.related-list button:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 70; }
.modal-card {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: min(860px, 94vw); max-height: 86vh; overflow: auto;
  background: var(--bg); border: 1px solid var(--line-strong); border-radius: 16px;
  box-shadow: var(--shadow); padding: 24px 26px 22px;
  animation: pop .18s ease-out;
}
@keyframes pop { from { transform: translate(-50%, -48%) scale(.985); opacity: .6; } to { transform: translate(-50%, -50%) scale(1); opacity: 1; } }
.modal-head { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.modal-head h2 { margin: 0; font-family: var(--serif); font-size: 26px; }
.modal-lede { margin: 10px 0 18px; color: var(--muted); font-size: 12.5px; line-height: 1.75; }
.deep-input { display: flex; gap: 8px; }
.deep-input input { flex: 1; background: var(--panel); border: 1px solid var(--line-strong); border-radius: 10px; padding: 11px 13px; outline: 0; }
.deep-input input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.deep-tabs { display: flex; gap: 6px; margin: 16px 0 12px; flex-wrap: wrap; }
.deep-panel { min-height: 140px; }
.deep-sources { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 14px; }
.deep-sources h4 { margin: 0 0 9px; font: 600 10px/1 var(--mono); letter-spacing: .14em; color: var(--muted-2); }
.source-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 7px; }
.source-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 11.5px; color: var(--muted); }
.source-item:hover { border-color: var(--accent); color: var(--text); }
.source-item span { font-size: 9.5px; color: var(--muted-2); }
.deep-sec { margin: 16px 0 4px; font: 600 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.deep-result { border-bottom: 1px solid var(--line); padding: 10px 2px; font-size: 12px; }.deep-result b { color: var(--accent); font-family: var(--mono); font-size: 11px; }
.deep-result p { margin: 4px 0 0; color: var(--muted); }
.cmd { background: #05070a; border: 1px solid var(--line); border-radius: 10px; padding: 13px 14px; margin: 12px 0; font: 11.5px/1.8 var(--mono); color: #b9f5d8; overflow-x: auto; white-space: pre; }
[data-theme="light"] .cmd { background: #1d232c; color: #d8ffe9; }
.deep-empty { color: var(--muted-2); font-size: 12px; padding: 18px 2px; }
.deep-link { display: inline-flex; align-items: center; gap: 6px; margin: 10px 8px 0 0; border: 1px solid var(--line-strong); border-radius: 8px; padding: 8px 11px; font-size: 12px; color: var(--accent); }

.foot {
  border-top: 1px solid var(--line); padding: 26px 28px 40px; max-width: 1500px; margin: 0 auto;
  display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; color: var(--muted-2); font-size: 11.5px;
}
.foot b { color: var(--text); font-size: 12.5px; }
.foot p { max-width: 640px; margin: 6px 0 0; line-height: 1.75; }
.foot-links { display: flex; gap: 14px; flex-wrap: wrap; }
.foot-links a:hover { color: var(--accent); }

mark { background: rgba(255, 181, 69, .28); color: inherit; border-radius: 2px; padding: 0 1px; }

.toast {
  position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 16px);
  z-index: 90; background: var(--panel-3); color: var(--text);
  border: 1px solid var(--line-strong); border-radius: 10px;
  padding: 10px 16px; font-size: 12.5px; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
  max-width: 86vw;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
#workspace { scroll-margin-top: 82px; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .coverage { grid-template-columns: repeat(3, 1fr); }
  .topbar { grid-template-columns: 220px minmax(240px, 1fr) auto; gap: 14px; padding: 10px 18px; }
  .brand-text i { display: none; }
  main { padding: 0 18px; }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 28px; padding: 40px 0 32px; }
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
  .stat { border-bottom: 0; border-right: 1px solid var(--line); padding: 14px 12px; }
  .stat:nth-child(2n) { border-right: 1px solid var(--line); }
  .stat:last-child { border-right: 0; }
  .stat b { font-size: 22px; }
  .workspace { grid-template-columns: 1fr; gap: 18px; }
  .filters { position: static; max-height: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 18px; padding-right: 0; }
  .f-group { margin-bottom: 12px; }
  .panels { grid-template-columns: 1fr; }
  .clause-cols { grid-template-columns: 1fr; }
  .clause-col + .clause-col { border-left: 0; border-top: 1px solid var(--line); }
  .d-head, .d-body, .d-tabs { padding-left: 20px; padding-right: 20px; }
  .source-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .topbar { grid-template-columns: 1fr auto; }
  .brand-text { display: none; }
  .search-wrap { grid-column: 1 / -1; grid-row: 2; }
  .top-actions { grid-column: 2; grid-row: 1; }
  .search-wrap kbd { display: none; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .stat { border-bottom: 1px solid var(--line) !important; }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-last-child(-n+2) { border-bottom: 0 !important; }
  .coverage { grid-template-columns: repeat(2, 1fr); }
  .filters { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .hero h1 { font-size: 34px; }
}
/* ---------- atoms ---------- */
.hero-stats { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.stat { border-bottom: 0 !important; }
@media (max-width: 680px) { .hero-stats { grid-template-columns: 1fr 1fr; } .stat { border-bottom: 1px solid var(--line) !important; } }

.atom-list { gap: 10px; }
.atom-row { border: 1px solid var(--line); background: var(--panel); border-radius: 11px; padding: 13px 15px; cursor: pointer; transition: border-color .15s, transform .15s; }
.atom-row:hover { border-color: var(--accent); transform: translateY(-1px); }
.atom-row.compact { border-radius: 9px; padding: 11px 12px; background: var(--panel-2); }
.atom-row .ar-top { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; margin-bottom: 7px; }
.atom-row .ar-clause { font: 500 10.5px/1.2 var(--mono); color: var(--muted-2); }
.atom-row .ar-rel { margin-left: auto; font: 500 10px/1.2 var(--mono); color: var(--muted-2); }
.atom-row .ar-text { margin: 0; font-size: 13.5px; line-height: 1.68; color: var(--text); }
.atom-row .ar-en { margin: 5px 0 0; font-size: 11px; line-height: 1.6; color: var(--muted-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.atom-row .ar-foot { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 9px; }
.tag.fail { color: #ff9a9a; border-color: rgba(255, 107, 107, .28); background: rgba(255, 107, 107, .07); }
.struct-3 { color: #ffd28a; border-color: rgba(255, 181, 69, .5); background: rgba(255, 181, 69, .1); }
.struct-2 { color: #9fc6ff; border-color: rgba(110, 168, 254, .4); background: rgba(110, 168, 254, .08); }
.struct-1 { color: var(--muted); }
.struct-0 { color: var(--muted-2); opacity: .7; }
.kind-test { color: #9fe8d8; border-color: rgba(111, 211, 199, .35); }
.kind-safety { color: #ffb0c8; border-color: rgba(255, 122, 162, .35); }
.kind-limit, .kind-acceptance { color: #ffd28a; border-color: rgba(255, 181, 69, .35); }

.atom-note { border: 1px solid var(--line); background: var(--panel-2); border-radius: 10px; padding: 12px 14px; margin-bottom: 14px; font-size: 12px; line-height: 1.7; color: var(--muted); }
.atom-note b { color: var(--accent); font-family: var(--mono); }
.atom-group { margin-bottom: 18px; }
.atom-group > h4 { margin: 0 0 8px; font: 600 12px/1.4 var(--sans); color: var(--accent); display: flex; gap: 8px; align-items: center; }
.atom-group > h4 span { font: 500 10px/1 var(--mono); color: var(--muted-2); border: 1px solid var(--line); border-radius: 99px; padding: 2px 6px; }

.atom-modal .modal-card { width: min(940px, 95vw); padding-top: 30px; }
.atom-close { position: absolute; top: 14px; right: 14px; z-index: 2; }
.atom-head h2 { margin: 10px 0 0; font-family: var(--serif); font-size: 24px; line-height: 1.35; }
.atom-head .d-en { margin-top: 8px; }
.atom-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; margin-top: 18px; border-top: 1px solid var(--line); padding-top: 16px; }
.atom-grid section h4, .atom-grid section > h4 { margin: 0 0 9px; font: 600 10px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); }
.atom-grid section p { margin: 0 0 7px; font-size: 12.5px; line-height: 1.65; color: var(--muted); }
.atom-grid section p b { color: var(--text); font-weight: 600; margin-right: 6px; }
.atom-rel-list { display: grid; gap: 7px; }
.atom-link { display: grid; grid-template-columns: 160px 1fr auto; gap: 10px; align-items: center; text-align: left; width: 100%; border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 9px 11px; cursor: pointer; }
.atom-link:hover { border-color: var(--accent); }
.atom-link b { font: 500 10px/1.3 var(--mono); color: var(--accent); overflow: hidden; text-overflow: ellipsis; }
.atom-link span { font-size: 12px; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.atom-link i { font: 500 9.5px/1 var(--mono); color: var(--muted-2); font-style: normal; }
@media (max-width: 760px) { .atom-grid { grid-template-columns: 1fr; } .atom-link { grid-template-columns: 1fr; } .atom-link span { white-space: normal; } }

/* ---------- knowledge base v3 ---------- */
.cov-badge { color: #ffd28a !important; border-color: rgba(255, 181, 69, .42) !important; background: rgba(255, 181, 69, .09) !important; }
.kb-modal { position: fixed; inset: 0; z-index: 80; }
.kb-scrim { position: absolute; inset: 0; background: rgba(3, 6, 10, .78); backdrop-filter: blur(4px); }
.kb-sheet {
  position: absolute; inset: 3vh 2vw; max-width: 1500px; margin: 0 auto;
  background: var(--bg); border: 1px solid var(--line-strong); border-radius: 16px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .55); overflow-y: auto; overflow-x: hidden;
}
.kb-sheet::-webkit-scrollbar { width: 10px; }
.kb-sheet::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 5px; }
.kb-top { display: flex; justify-content: space-between; gap: 20px; padding: 24px 28px 16px; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 4; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(10px); }
.kb-top h2 { margin: 4px 0 0; font-family: var(--serif); font-size: 30px; letter-spacing: -.02em; }
.kb-sub { margin: 7px 0 0; color: var(--muted); font-size: 12.5px; line-height: 1.6; }
.kb-stats { display: grid; grid-template-columns: repeat(8, 1fr); gap: 1px; background: var(--line); border-bottom: 1px solid var(--line); }
.kb-stats > div { background: var(--panel); padding: 13px 16px; }
.kb-stats b { display: block; font: 600 23px/1.1 var(--mono); color: var(--accent); }
.kb-stats span { display: block; margin-top: 4px; font-size: 10.5px; color: var(--muted-2); }
.kb-warn { margin: 14px 28px 0; padding: 11px 14px; border: 1px solid rgba(255, 181, 69, .28); background: rgba(255, 181, 69, .06); border-radius: 9px; font-size: 12px; line-height: 1.7; color: var(--muted); }
.kb-warn b { color: #ffd28a; }
.kb-tabs { display: flex; gap: 2px; padding: 14px 28px 0; border-bottom: 1px solid var(--line); overflow-x: auto; position: sticky; top: 84px; z-index: 3; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(10px); }
.kb-tab { border: 0; background: transparent; color: var(--muted); padding: 9px 12px 11px; font: 600 12px/1 var(--sans); cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.kb-tab:hover { color: var(--text); }
.kb-tab.on { color: var(--accent); border-bottom-color: var(--accent); }
.kb-panel { padding: 18px 28px 34px; }
.kb-toolbar { display: flex; flex-wrap: wrap; align-items: end; gap: 10px; margin-bottom: 12px; }
.kb-toolbar label { display: grid; gap: 4px; font-size: 10.5px; color: var(--muted-2); }
.kb-toolbar input, .kb-toolbar select { background: var(--panel); border: 1px solid var(--line); color: var(--text); border-radius: 7px; padding: 8px 10px; font: 12px/1.2 var(--sans); min-width: 150px; }
.kb-toolbar input:focus, .kb-toolbar select:focus { outline: 0; border-color: var(--accent); }
.kb-callout { border-left: 2px solid var(--accent); padding: 4px 0 4px 12px; margin: 10px 0 16px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.kb-callout b { color: var(--text); }
.kb-table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
.kb-table { width: 100%; border-collapse: collapse; font-size: 11.5px; }
.kb-table th { text-align: left; padding: 10px 11px; color: var(--muted-2); font: 600 9.5px/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; background: var(--panel-2); border-bottom: 1px solid var(--line); white-space: nowrap; }
.kb-table td { padding: 10px 11px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--muted); line-height: 1.6; }
.kb-table tr:last-child td { border-bottom: 0; }
.kb-table tr:hover td { background: rgba(255, 255, 255, .018); }
.kb-text { min-width: 250px; color: var(--text) !important; }
.kb-mini { margin-top: 3px; color: var(--muted-2); font-size: 10.5px; line-height: 1.5; }
.kb-mono { font-family: var(--mono) !important; font-size: 10px !important; }
.kb-link { border: 0; background: none; color: var(--accent); font: inherit; padding: 0; cursor: pointer; text-decoration: none; }
.kb-link:hover { text-decoration: underline; }
.kb-badge { display: inline-block; border: 1px solid var(--line); border-radius: 99px; padding: 2px 6px; margin: 1px 2px 1px 0; font: 500 9.5px/1.4 var(--mono); color: var(--muted); white-space: nowrap; }
.kb-badge.ok { color: #9fe8d8; border-color: rgba(111, 211, 199, .35); background: rgba(111, 211, 199, .06); }
.kb-badge.info { color: #9fc6ff; border-color: rgba(110, 168, 254, .35); background: rgba(110, 168, 254, .06); }
.kb-badge.warn { color: #ffd28a; border-color: rgba(255, 181, 69, .4); background: rgba(255, 181, 69, .07); }
.kb-badge.muted { color: var(--muted-2); }
.kb-empty { padding: 22px; text-align: center; color: var(--muted-2); }
.kb-pager { display: flex; align-items: center; justify-content: flex-end; gap: 8px; padding: 12px 0 0; font: 11px/1.4 var(--mono); color: var(--muted-2); }
.kb-actions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 8px; }
.kb-family-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
.kb-family { border: 1px solid var(--line); background: var(--panel); border-radius: 10px; padding: 13px 14px; }
.kb-family h4 { margin: 0 0 8px; font-size: 13px; color: var(--text); }
.kb-family h4 span { color: var(--muted-2); font: 500 9.5px/1 var(--mono); margin-left: 6px; }
.kb-versions { display: grid; gap: 7px; }
.kb-version { border-left: 2px solid var(--line-strong); padding: 6px 0 6px 9px; }
.kb-version.live { border-left-color: #6fd3c7; }
.kb-version.soon { border-left-color: #ffb545; }
.kb-version.old { border-left-color: var(--muted-2); opacity: .7; }
.kb-version > div:first-child { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 11.5px; color: var(--text); }
.kb-event { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.kb-event-date { font: 600 11px/1.5 var(--mono); color: var(--accent); }
.kb-event-date span { display: block; color: var(--muted-2); font: 500 9.5px/1.5 var(--mono); }
.kb-event h4 { margin: 0 0 5px; font-size: 13px; color: var(--text); }
.kb-event p { margin: 0 0 4px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.kb-event.near { background: rgba(255, 181, 69, .035); }
.kb-event.future { background: rgba(110, 168, 254, .025); }
.kb-quality { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-bottom: 14px; }
.kb-quality > div { border: 1px solid var(--line); background: var(--panel); border-radius: 9px; padding: 11px 13px; }
.kb-quality b { display: block; font: 600 22px/1.1 var(--mono); color: #ffd28a; }
.kb-quality span { display: block; margin-top: 4px; color: var(--muted-2); font-size: 10px; }
.kb-detail { border: 1px solid var(--accent); background: var(--panel); border-radius: 11px; padding: 15px 17px; margin: 12px 0 18px; }
.kb-detail-head { display: flex; justify-content: space-between; gap: 16px; align-items: start; }
.kb-detail-head h3 { margin: 5px 0 0; font-size: 16px; line-height: 1.5; color: var(--text); }
.kb-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; margin-top: 13px; padding-top: 11px; border-top: 1px solid var(--line); }
.kb-detail-grid > div > b { display: block; margin-bottom: 3px; font: 600 9.5px/1.3 var(--mono); letter-spacing: .05em; color: var(--muted-2); text-transform: uppercase; }
.kb-detail-grid p { margin: 0; font-size: 12px; line-height: 1.65; color: var(--muted); }
.kb-quote { color: var(--text) !important; border-left: 2px solid var(--line-strong); padding-left: 8px; }
.kb-export { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 16px; }
.kb-export h4 { margin: 0 0 5px; font-size: 14px; }
.kb-export p { margin: 0; color: var(--muted); font-size: 12px; }
.kb-source-toggle { display: flex; gap: 4px; margin-bottom: 12px; border-bottom: 1px solid var(--line); }
.kb-source-toggle button { border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); padding: 8px 12px; cursor: pointer; font: 600 12px/1 var(--sans); }
.kb-source-toggle button.on { color: var(--accent); border-bottom-color: var(--accent); }
.kb-source-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.kb-source, .kb-expert { border: 1px solid var(--line); background: var(--panel); border-radius: 11px; padding: 14px 15px; }
.kb-source h4, .kb-expert h4 { margin: 7px 0 5px; font-size: 13.5px; line-height: 1.55; }
.kb-source h4 a, .kb-expert h4 a { color: var(--text); text-decoration: none; }
.kb-source h4 a:hover, .kb-expert h4 a:hover { color: var(--accent); }
.kb-src-top { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; }
.kb-tier { border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; font: 600 9px/1.4 var(--mono); color: var(--muted); }
.kb-tier.a { color: #9fe8d8; border-color: rgba(111, 211, 199, .4); background: rgba(111, 211, 199, .06); }
.kb-tier.b { color: #9fc6ff; border-color: rgba(110, 168, 254, .4); background: rgba(110, 168, 254, .06); }
.kb-tier.c { color: #ffd28a; border-color: rgba(255, 181, 69, .4); background: rgba(255, 181, 69, .06); }
.kb-score { margin-left: auto; color: var(--muted); font: 600 10px/1 var(--mono); }
.kb-stars { color: #ffd28a; font-size: 10px; letter-spacing: 1px; }
.kb-why { margin: 8px 0; color: var(--text); font-size: 12px; line-height: 1.7; }
.kb-tags { display: flex; flex-wrap: wrap; gap: 3px; margin: 7px 0; }
.kb-kps { margin-top: 8px; border-top: 1px dashed var(--line); padding-top: 7px; }
.kb-kps summary { cursor: pointer; color: var(--muted-2); font: 500 10.5px/1.4 var(--mono); }
.kb-kp { padding: 7px 0 5px; border-bottom: 1px solid var(--line); }
.kb-kp:last-child { border-bottom: 0; }
.kb-kp p { margin: 4px 0; color: var(--muted); font-size: 11.5px; line-height: 1.65; }
.kb-kp blockquote { margin: 4px 0; padding-left: 8px; border-left: 2px solid var(--line-strong); color: var(--muted-2); font-size: 10.5px; line-height: 1.5; }
.kb-src-foot { display: flex; justify-content: space-between; gap: 8px; margin-top: 9px; align-items: center; }
.kb-policy { margin-top: 22px; border-top: 1px solid var(--line); padding-top: 12px; color: var(--muted-2); font-size: 10.5px; line-height: 1.7; }
.kb-expert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.kb-expert p { margin: 5px 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.kb-reps { display: grid; gap: 4px; margin: 7px 0; padding-top: 6px; border-top: 1px dashed var(--line); }
.kb-reps a { color: var(--accent); font-size: 11.5px; text-decoration: none; }
.kb-reps a:hover { text-decoration: underline; }
.kb-reps span { color: var(--muted-2); font-size: 10px; line-height: 1.4; }
.kb-subhead { margin: 22px 0 8px; font: 600 11px/1.2 var(--mono); letter-spacing: .08em; color: var(--muted-2); text-transform: uppercase; }
.kb-outlet-list { display: grid; gap: 8px; }
.kb-outlet-list > div { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; background: var(--panel); }
.kb-outlet-list a { color: var(--text); font-size: 12.5px; text-decoration: none; }
.kb-outlet-list a:hover { color: var(--accent); }
.kb-outlet-list p { margin: 4px 0; color: var(--muted); font-size: 11.5px; }
@media (max-width: 900px) { .kb-source-grid { grid-template-columns: 1fr; } }
@media (max-width: 900px) {
  .kb-sheet { inset: 0; border-radius: 0; border: 0; }
  .kb-stats { grid-template-columns: repeat(3, 1fr); }
  .kb-tabs { top: 0; padding-left: 16px; padding-right: 16px; }
  .kb-top, .kb-panel { padding-left: 16px; padding-right: 16px; }
  .kb-warn { margin-left: 16px; margin-right: 16px; }
  .kb-quality { grid-template-columns: 1fr 1fr; }
  .kb-detail-grid { grid-template-columns: 1fr; }
  .kb-event { grid-template-columns: 1fr; gap: 5px; }
}
@media (max-width: 560px) {
  .kb-stats { grid-template-columns: 1fr 1fr; }
  .kb-stats > div { padding: 10px 12px; }
  .kb-stats b { font-size: 18px; }
  .kb-toolbar input, .kb-toolbar select { min-width: 0; width: 100%; }
  .kb-toolbar label { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}