/* 蟠龙天地退出决策实验室 · 独立作用域，不改主站视觉系统 */
.exit-lab {
  --lab-bg: #f1f0eb;
  --lab-paper: #fbfaf6;
  --lab-ink: #111317;
  --lab-muted: #666b73;
  --lab-line: rgba(17, 19, 23, .12);
  --lab-dark: #0d1014;
  --lab-dark-2: #151920;
  --lab-light: #f7f8fa;
  --lab-blue: #61a6ff;
  --lab-yellow: #f1c75b;
  --lab-green: #65d19e;
  --lab-red: #f28d82;
  background: var(--lab-bg);
  color: var(--lab-ink);
}

.exit-lab * { box-sizing: border-box; }
.exit-lab button,
.exit-lab input,
.exit-lab select { font: inherit; }
.exit-lab .wrap.wide { max-width: 1360px; }
.exit-lab .site-header .wrap { max-width: 1360px; }
.exit-lab .brand small { max-width: none; }
.exit-lab .site-header { transition: transform .25s ease, opacity .25s ease; }
.exit-lab #model,
.exit-lab #method,
.exit-lab .control-section,
.exit-lab .lifecycle-section,
.exit-lab .option-section,
.exit-lab .matrix-section,
.exit-lab .buyer-section,
.exit-lab .sensitivity-section { scroll-margin-top: 92px; }

.lab-hero {
  overflow: hidden;
  padding: 72px 0 54px;
  color: var(--lab-light);
  background:
    linear-gradient(120deg, rgba(97,166,255,.12), transparent 42%),
    radial-gradient(circle at 85% 18%, rgba(241,199,91,.11), transparent 32%),
    var(--lab-dark);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.lab-hero .back { color: rgba(255,255,255,.58); }
.hero-kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--la);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: .14em;
  color: #4c5665;
}
.hero-kicker { margin-top: 34px; color: rgba(255,255,255,.62); }
.live-dot,
.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lab-green);
  box-shadow: 0 0 0 5px rgba(101,209,158,.12);
}
.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  gap: 72px;
  align-items: end;
  margin-top: 32px;
}
.hero-layout h1 {
  max-width: 980px;
  font-size: clamp(52px, 7vw, 104px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 720;
}
.hero-layout h1 span { color: var(--lab-blue); }
.hero-lead {
  max-width: 760px;
  margin-top: 30px;
  color: rgba(255,255,255,.66);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.68;
}
.hero-lead strong { color: #fff; font-weight: 620; }
.hero-thesis {
  position: relative;
  padding: 24px 0 8px 25px;
  border-left: 1px solid rgba(255,255,255,.24);
}
.hero-thesis::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  width: 3px;
  height: 46px;
  background: var(--lab-yellow);
}
.hero-thesis span {
  font-family: var(--la);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--lab-yellow);
}
.hero-thesis p {
  margin-top: 14px;
  color: rgba(255,255,255,.72);
  font-size: 16px;
  line-height: 1.72;
}
.hero-actions { display: flex; gap: 10px; margin-top: 38px; flex-wrap: wrap; }
.lab-button {
  appearance: none;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid rgba(255,255,255,.26);
  border-radius: 6px;
  color: #fff;
  background: transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.lab-button:hover { transform: translateY(-1px); background: rgba(255,255,255,.07); }
.lab-button.primary { color: var(--lab-dark); background: var(--lab-blue); border-color: var(--lab-blue); font-weight: 650; }
.boundary {
  max-width: 920px;
  margin-top: 28px;
  color: rgba(255,255,255,.46);
  font-size: 12px;
  line-height: 1.7;
}

.fact-band,
.control-section,
.lifecycle-section,
.option-section,
.matrix-section,
.buyer-section,
.sensitivity-section,
.method-section { padding: 72px 0; }
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 36px;
  margin-bottom: 30px;
}
.section-heading.compact { align-items: center; }
.section-heading h2 {
  margin-top: 9px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -.035em;
  font-weight: 680;
}
.section-heading > p {
  max-width: 560px;
  color: var(--lab-muted);
  font-size: 15px;
  line-height: 1.7;
}
.legend { display: flex; flex-wrap: wrap; gap: 7px; justify-content: flex-end; }
.data-tag {
  display: inline-flex;
  align-items: center;
  width: max-content;
  padding: 3px 7px;
  border: 1px solid currentColor;
  border-radius: 3px;
  font-family: var(--la);
  font-size: 9px;
  font-style: normal;
  font-weight: 650;
  line-height: 1.25;
  letter-spacing: .06em;
  white-space: nowrap;
}
.data-tag.fact { color: #227755; background: rgba(101,209,158,.08); }
.data-tag.calc { color: #2566a8; background: rgba(97,166,255,.08); }
.data-tag.assumption { color: #87620d; background: rgba(241,199,91,.14); }
.data-tag.missing { color: #a54d43; background: rgba(242,141,130,.10); }
a.data-tag { text-decoration: none; }
.fact-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-top: 1px solid var(--lab-line); border-left: 1px solid var(--lab-line); }
.fact-card {
  min-height: 208px;
  padding: 20px;
  border-right: 1px solid var(--lab-line);
  border-bottom: 1px solid var(--lab-line);
  background: rgba(255,255,255,.38);
}
.fact-card strong {
  display: block;
  margin-top: 30px;
  font-family: var(--la);
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1;
  letter-spacing: -.045em;
}
.fact-card strong small { margin-left: 4px; font-family: var(--cn); font-size: 12px; letter-spacing: 0; font-weight: 500; }
.fact-card p { margin-top: 11px; font-size: 14px; line-height: 1.5; }
.fact-card em { display: block; margin-top: 9px; color: var(--lab-muted); font-size: 11px; line-height: 1.55; font-style: normal; }
.fact-card.anchor-card { background: linear-gradient(145deg, rgba(97,166,255,.10), rgba(255,255,255,.46)); }
.fact-source { display: inline-flex; margin-top: 12px; color: #2566a8; font-size: 10px; border-bottom: 1px solid rgba(37,102,168,.25); }
.scope-ledger { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); margin-top: 12px; border-top: 1px solid var(--lab-line); border-left: 1px solid var(--lab-line); }
.scope-title { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1.3fr; gap: 28px; align-items: end; padding: 24px; border-right: 1px solid var(--lab-line); border-bottom: 1px solid var(--lab-line); background: var(--lab-ink); color: #fff; }
.scope-title .eyebrow { grid-column: 1 / -1; color: var(--lab-blue); }
.scope-title h3 { font-size: clamp(24px,3vw,36px); letter-spacing: -.03em; }
.scope-title p { color: rgba(255,255,255,.56); font-size: 12px; line-height: 1.7; }
.scope-item { min-height: 190px; padding: 19px; border-right: 1px solid var(--lab-line); border-bottom: 1px solid var(--lab-line); background: rgba(255,255,255,.46); }
.scope-item span { font-size: 9px; font-family: var(--la); letter-spacing: .08em; color: var(--lab-muted); }
.scope-item b { display: block; margin-top: 34px; font-size: 15px; line-height: 1.45; }
.scope-item p { margin-top: 9px; color: var(--lab-muted); font-size: 10px; line-height: 1.65; }
.inline-source { display: inline-block; margin-left: 4px; color: #2566a8; border-bottom: 1px solid rgba(37,102,168,.25); }
.scope-item.included { box-shadow: inset 0 3px 0 var(--lab-green); }
.scope-item.excluded { box-shadow: inset 0 3px 0 var(--lab-red); }
.scope-item.unknown { box-shadow: inset 0 3px 0 var(--lab-yellow); }
.scope-item.option { box-shadow: inset 0 3px 0 var(--lab-blue); }
.location-strip { display: grid; grid-template-columns: 1.55fr repeat(4, minmax(0,1fr)); margin-top: 12px; border: 1px solid var(--lab-line); background: rgba(255,255,255,.36); }
.location-intro,
.location-signal { min-height: 154px; padding: 19px; }
.location-intro { border-right: 1px solid var(--lab-line); }
.location-intro h3 { margin-top: 14px; font-size: 18px; }
.location-intro p { margin-top: 7px; color: var(--lab-muted); font-size: 11px; line-height: 1.6; }
.location-signal { display: flex; flex-direction: column; border-right: 1px solid var(--lab-line); }
.location-signal:last-child { border-right: 0; }
.location-signal strong { font-family: var(--la); font-size: 24px; letter-spacing: -.03em; }
.location-signal span { margin-top: 8px; color: var(--lab-muted); font-size: 11px; line-height: 1.5; }
.location-signal .data-tag { margin-top: auto; }

.decision-stage {
  padding: 66px 0 74px;
  color: var(--lab-light);
  background:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    var(--lab-dark);
  background-size: 36px 36px;
}
.stage-topline { display: flex; justify-content: space-between; align-items: end; gap: 30px; }
.eyebrow.inverse { color: rgba(255,255,255,.5); }
.stage-topline h2 { margin-top: 8px; font-size: clamp(32px, 4vw, 50px); letter-spacing: -.035em; }
.model-status { display: flex; gap: 9px; align-items: center; color: rgba(255,255,255,.55); font-family: var(--la); font-size: 9px; letter-spacing: .12em; }
.model-status b { color: #fff; font-weight: 500; }
.model-status .pulse { width: 6px; height: 6px; animation: lab-pulse 2s ease-in-out infinite; }
@keyframes lab-pulse { 50% { opacity: .35; box-shadow: 0 0 0 9px rgba(101,209,158,0); } }
.decision-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 12px; margin-top: 28px; }
.verdict-panel,
.metric-card,
.window-panel {
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(21,25,32,.88);
}
.verdict-panel { min-height: 430px; padding: clamp(26px, 3vw, 42px); display: flex; flex-direction: column; }
.verdict-meta { display: flex; justify-content: space-between; gap: 15px; align-items: center; color: rgba(255,255,255,.48); font-family: var(--la); font-size: 10px; letter-spacing: .07em; }
.status-badge { padding: 5px 8px; color: var(--lab-yellow); border: 1px solid rgba(241,199,91,.5); background: rgba(241,199,91,.08); }
.verdict-prefix { margin-top: auto; color: rgba(255,255,255,.48); font-size: 14px; }
.verdict-panel h3 { max-width: 680px; margin-top: 12px; font-size: clamp(30px, 4vw, 56px); line-height: 1.08; letter-spacing: -.04em; word-break: keep-all; text-wrap: balance; }
.verdict-panel h3 .verdict-en,
.verdict-panel h3 .verdict-cn { display: block; }
.verdict-panel h3 .verdict-cn { margin-top: 9px; font-size: .76em; line-height: 1.16; letter-spacing: -.035em; }
.verdict-action { margin-top: 18px; color: var(--lab-blue); font-size: 17px; line-height: 1.6; }
.economic-leader-note { margin-top: 10px; color: rgba(255,255,255,.42); font-size: 10px; line-height: 1.6; }
.verdict-rule { display: grid; grid-template-columns: auto auto 1fr; align-items: baseline; gap: 12px; margin-top: 30px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.10); }
.verdict-rule span { color: rgba(255,255,255,.44); font-size: 11px; }
.verdict-rule strong { color: var(--lab-red); font-size: 12px; }
.verdict-rule p { color: rgba(255,255,255,.52); font-size: 12px; line-height: 1.6; }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.metric-card { min-height: 209px; padding: 24px; display: flex; flex-direction: column; }
.metric-card.accent { border-color: rgba(97,166,255,.46); background: linear-gradient(145deg, rgba(97,166,255,.18), rgba(21,25,32,.88) 70%); }
.metric-card.anchor { border-color: rgba(101,209,158,.30); background: linear-gradient(145deg, rgba(101,209,158,.10), rgba(21,25,32,.88) 72%); }
.metric-card > span { color: rgba(255,255,255,.5); font-size: 12px; }
.metric-card strong { margin-top: auto; font-family: var(--la); font-size: clamp(32px, 4vw, 52px); line-height: 1; letter-spacing: -.045em; }
.metric-card small { margin-top: 12px; color: rgba(255,255,255,.38); font-family: var(--la); font-size: 8px; letter-spacing: .08em; line-height: 1.5; }
.decision-equation { display: grid; grid-template-columns: 190px 1.7fr 1fr; gap: 28px; align-items: center; margin-top: 10px; padding: 22px 25px; border: 1px solid rgba(117,180,255,.28); background: rgba(117,180,255,.055); }
.decision-equation > span { color: var(--lab-blue); font-family: var(--la); font-size: 9px; line-height: 1.55; letter-spacing: .1em; }
.decision-equation strong { font-size: 15px; font-weight: 590; line-height: 1.65; }
.decision-equation p { color: rgba(255,255,255,.46); font-size: 10px; line-height: 1.65; }
.window-panel,
.reconciliation-panel { margin-top: 12px; padding: clamp(24px, 3vw, 38px); border: 1px solid rgba(255,255,255,.10); background: rgba(21,25,32,.88); }
.panel-head { display: flex; justify-content: space-between; gap: 36px; align-items: end; }
.panel-head span { color: var(--lab-blue); font-family: var(--la); font-size: 9px; letter-spacing: .13em; }
.panel-head h3 { margin-top: 8px; font-size: clamp(22px, 3vw, 34px); letter-spacing: -.025em; }
.panel-head p { max-width: 450px; color: rgba(255,255,255,.42); font-size: 12px; line-height: 1.6; }
.window-chart { display: grid; gap: 10px; margin-top: 28px; }
.window-row {
  display: grid;
  grid-template-columns: 112px minmax(240px,1fr) 180px 120px;
  gap: 16px;
  align-items: center;
  min-height: 68px;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.07);
}
.window-row.best { border-color: rgba(97,166,255,.55); background: rgba(97,166,255,.07); }
.window-year b { display: block; font-family: var(--la); font-size: 18px; }
.window-year small { color: rgba(255,255,255,.4); font-size: 10px; }
.window-bar-track { position: relative; height: 24px; background: rgba(255,255,255,.06); overflow: hidden; }
.window-bar { height: 100%; min-width: 2px; background: linear-gradient(90deg, #397ed5, var(--lab-blue)); transition: width .28s ease; }
.window-row.best .window-bar { background: linear-gradient(90deg, #57a6ff, #88c2ff); }
.window-combo b { display: block; font-size: 13px; font-weight: 600; }
.window-combo small { color: rgba(255,255,255,.4); font-size: 10px; }
.window-score { text-align: right; }
.window-score b { font-family: var(--la); font-size: 18px; }
.window-score small { display: block; color: rgba(255,255,255,.4); font-size: 9px; }
.reconciliation-panel .panel-head p { max-width: 580px; }
.bridge-grid { display: grid; grid-template-columns: minmax(0,1fr) auto minmax(0,1fr) minmax(0,.8fr); gap: 10px; align-items: stretch; margin-top: 26px; }
.bridge-grid article { min-height: 135px; padding: 20px; border: 1px solid rgba(255,255,255,.09); background: rgba(255,255,255,.025); display: flex; flex-direction: column; }
.bridge-grid article > span { color: rgba(255,255,255,.46); font-size: 10px; }
.bridge-grid article strong { margin-top: auto; font-family: var(--la); font-size: clamp(27px,3vw,40px); letter-spacing: -.04em; }
.bridge-grid article small { margin-top: 8px; color: rgba(255,255,255,.42); font-size: 9px; line-height: 1.55; }
.bridge-grid .gap-card.alert { border-color: rgba(242,141,130,.45); background: rgba(242,141,130,.08); }
.bridge-grid .gap-card.ok { border-color: rgba(101,209,158,.40); background: rgba(101,209,158,.06); }
.bridge-arrow { display: grid; place-items: center; color: var(--lab-blue); font-family: var(--la); font-size: 22px; }
.reverse-strip { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 10px; padding: 15px 18px; border: 1px solid rgba(255,255,255,.09); }
.reverse-strip > span { color: rgba(255,255,255,.46); font-size: 10px; }
.reverse-strip b { color: var(--lab-blue); font-family: var(--la); font-size: 13px; }
.reverse-strip i { color: rgba(255,255,255,.3); font-style: normal; font-size: 10px; }
.reverse-strip em { margin-left: auto; color: rgba(255,255,255,.36); font-size: 9px; font-style: normal; }

.control-section { background: var(--lab-paper); }
.preset-bar { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; margin-bottom: 14px; }
.preset-bar > span { margin-right: 5px; color: var(--lab-muted); font-size: 11px; }
.preset-bar button {
  appearance: none;
  padding: 7px 11px;
  border: 1px solid var(--lab-line);
  border-radius: 4px;
  color: var(--lab-muted);
  background: transparent;
  cursor: pointer;
}
.preset-bar button.active,
.preset-bar button:hover { color: #fff; background: var(--lab-ink); }
.preset-bar button[data-action="reset"] { margin-left: auto; }
.control-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.control-panel {
  min-width: 0;
  padding: 26px;
  border: 1px solid var(--lab-line);
  background: #fff;
}
.control-panel legend { width: 100%; padding: 0 0 17px; border-bottom: 1px solid var(--lab-line); font-size: 18px; font-weight: 650; }
.control-panel legend span { margin-right: 10px; color: var(--lab-blue); font-family: var(--la); font-size: 11px; }
.control-panel.option-control { grid-column: 1 / -1; }
.control-row { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 4px 20px; padding: 17px 0 13px; border-bottom: 1px solid rgba(17,19,23,.08); }
.control-copy b,
.toggle-row b,
.select-row b { display: block; font-size: 14px; font-weight: 620; }
.control-copy i,
.toggle-row i,
.select-row i { display: block; margin-top: 3px; color: var(--lab-muted); font-size: 10px; font-style: normal; line-height: 1.5; }
.control-value { display: flex; align-items: start; gap: 7px; }
.control-value output { min-width: 68px; text-align: right; font-family: var(--la); font-size: 14px; font-weight: 650; font-variant-numeric: tabular-nums; }
.control-value .data-tag { padding: 2px 5px; }
.control-row input[type="range"] { grid-column: 1 / -1; width: 100%; margin-top: 10px; accent-color: var(--lab-ink); cursor: pointer; }
.toggle-row,
.select-row { display: flex; justify-content: space-between; align-items: center; gap: 22px; padding: 16px 0; border-bottom: 1px solid rgba(17,19,23,.08); }
.toggle-row input { width: 42px; height: 22px; accent-color: var(--lab-ink); }
.select-row select,
.qualitative-grid select {
  max-width: 190px;
  padding: 8px 30px 8px 10px;
  border: 1px solid var(--lab-line);
  border-radius: 3px;
  background: #fff;
  color: var(--lab-ink);
}
.capex-answer { margin-top: 19px; padding: 16px; color: #fff; background: var(--lab-dark); }
.capex-answer span { color: var(--lab-blue); font-family: var(--la); font-size: 9px; letter-spacing: .12em; }
.capex-answer p { margin-top: 7px; font-size: 13px; line-height: 1.65; }
.qualitative-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 9px; padding-top: 16px; }
.qualitative-grid label { display: grid; gap: 7px; color: var(--lab-muted); font-size: 11px; }
.qualitative-grid select { width: 100%; max-width: none; color: var(--lab-ink); }
.gate-note { margin-top: 14px; color: var(--lab-muted); font-size: 10px; line-height: 1.6; }

.lifecycle-section { border-top: 1px solid var(--lab-line); background: #e9e8e3; }
.state-machine { display: flex; align-items: stretch; gap: 7px; overflow-x: auto; padding-bottom: 7px; }
.state-machine > i { display: grid; place-items: center; flex: 0 0 16px; color: #a8abb0; font-style: normal; }
.state-node { flex: 1 0 116px; min-height: 96px; padding: 15px; border: 1px solid var(--lab-line); background: rgba(255,255,255,.5); }
.state-node b { display: block; color: var(--lab-muted); font-family: var(--la); font-size: 10px; }
.state-node span { display: block; margin-top: 25px; font-size: 12px; }
.state-node.active { color: #fff; border-color: var(--lab-ink); background: var(--lab-ink); box-shadow: inset 0 3px 0 var(--lab-blue); }
.state-node.active b { color: var(--lab-blue); }
.gate-grid { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 8px; margin-top: 14px; }
.gate-card { min-height: 168px; padding: 17px; border: 1px solid var(--lab-line); background: rgba(255,255,255,.56); }
.gate-card .gate-top { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.gate-card .gate-top span { font-family: var(--la); font-size: 9px; color: var(--lab-muted); }
.gate-card .gate-top b { padding: 3px 6px; border: 1px solid currentColor; font-size: 9px; }
.gate-card h3 { margin-top: 27px; font-size: 15px; }
.gate-card p { margin-top: 8px; color: var(--lab-muted); font-size: 10px; line-height: 1.6; }
.gate-card.pass { box-shadow: inset 0 3px 0 var(--lab-green); }
.gate-card.pass .gate-top b { color: #227755; }
.gate-card.warn { box-shadow: inset 0 3px 0 var(--lab-yellow); }
.gate-card.warn .gate-top b { color: #87620d; }
.gate-card.fail { box-shadow: inset 0 3px 0 var(--lab-red); }
.gate-card.fail .gate-top b { color: #a54d43; }
.next-window-grid { display: grid; grid-template-columns: .85fr 1.65fr; gap: 10px; margin-top: 10px; }
.next-window-card { padding: 28px; color: #fff; background: var(--lab-dark); }
.next-window-card > span { color: var(--lab-blue); font-family: var(--la); font-size: 9px; letter-spacing: .12em; }
.next-window-card h3 { margin-top: 20px; font-size: clamp(24px,3vw,36px); line-height: 1.2; letter-spacing: -.03em; }
.next-window-card dl { margin-top: 26px; }
.next-window-card dl > div { padding: 12px 0; border-top: 1px solid rgba(255,255,255,.1); }
.next-window-card dt { color: rgba(255,255,255,.38); font-size: 9px; }
.next-window-card dd { margin-top: 6px; color: rgba(255,255,255,.72); font-size: 11px; line-height: 1.6; }
.action-board { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.action-board article { min-height: 330px; padding: 24px; border: 1px solid var(--lab-line); background: rgba(255,255,255,.58); }
.action-board article > span { color: var(--lab-blue); font-family: var(--la); font-size: 9px; letter-spacing: .11em; }
.action-board h3 { margin-top: 36px; font-size: 18px; }
.action-board ul { margin-top: 20px; padding-left: 17px; }
.action-board li { margin-top: 10px; color: var(--lab-muted); font-size: 11px; line-height: 1.55; }

.option-section { color: var(--lab-light); background: var(--lab-dark); }
.option-section .eyebrow { color: rgba(255,255,255,.46); }
.option-section .section-heading > p { color: rgba(255,255,255,.5); }
.option-layout { display: grid; grid-template-columns: 1.45fr .75fr; gap: 10px; }
.evidence-ladder { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.1); border-left: 1px solid rgba(255,255,255,.1); }
.evidence-ladder > div { min-height: 205px; padding: 20px; border-right: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.025); }
.evidence-ladder b { display: block; color: rgba(255,255,255,.35); font-family: var(--la); font-size: 13px; }
.evidence-ladder span { display: block; margin-top: 64px; font-size: 13px; line-height: 1.5; }
.evidence-ladder small { display: block; margin-top: 9px; color: rgba(255,255,255,.36); font-size: 9px; }
.evidence-ladder > div.active { background: rgba(97,166,255,.13); box-shadow: inset 0 3px 0 var(--lab-blue); }
.evidence-ladder > div.active b { color: var(--lab-blue); }
.option-verdict { padding: 28px; border: 1px solid rgba(255,255,255,.1); background: var(--lab-dark-2); }
.option-verdict > div { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.option-verdict > div span { color: rgba(255,255,255,.4); font-size: 10px; }
.option-verdict > div strong { color: var(--lab-blue); font-family: var(--la); font-size: 28px; }
.option-verdict h3 { margin-top: 34px; font-size: 23px; line-height: 1.35; }
.option-verdict > p { margin-top: 12px; color: rgba(255,255,255,.52); font-size: 11px; line-height: 1.7; }
.option-verdict dl { margin-top: 23px; }
.option-verdict dl > div { display: flex; justify-content: space-between; gap: 18px; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.08); }
.option-verdict dt { color: rgba(255,255,255,.36); font-size: 9px; }
.option-verdict dd { font-size: 10px; text-align: right; }
.option-register { margin-top: 10px; overflow-x: auto; border: 1px solid rgba(255,255,255,.1); }
.option-register table { width: 100%; min-width: 980px; border-collapse: collapse; }
.option-register th { padding: 12px 15px; color: rgba(255,255,255,.35); background: rgba(255,255,255,.03); font-size: 9px; text-align: left; }
.option-register td { padding: 17px 15px; border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.65); font-size: 11px; }
.option-register td strong { display: block; color: #fff; }
.option-register td small { display: block; margin-top: 4px; color: rgba(255,255,255,.32); }
.option-register > p { padding: 15px; border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.42); font-size: 10px; line-height: 1.7; }

.matrix-section { border-top: 1px solid var(--lab-line); background: #e9e8e3; }
.matrix-wrap { overflow-x: auto; border: 1px solid var(--lab-line); background: rgba(255,255,255,.58); }
.matrix-wrap table { width: 100%; min-width: 980px; border-collapse: collapse; }
.matrix-wrap th { padding: 13px 15px; color: var(--lab-muted); background: rgba(17,19,23,.035); font-size: 10px; font-weight: 600; text-align: left; letter-spacing: .04em; }
.matrix-wrap td { padding: 18px 15px; border-top: 1px solid var(--lab-line); font-size: 13px; font-variant-numeric: tabular-nums; }
.matrix-wrap tr.is-best td { background: rgba(97,166,255,.10); }
.matrix-wrap td:first-child strong { display: block; font-family: var(--la); font-size: 16px; }
.matrix-wrap td:first-child small { color: var(--lab-muted); }
.inline-evidence { margin: 0; padding-left: 16px; color: var(--lab-muted); font-size: 11px; line-height: 1.55; }
.inline-evidence li + li { margin-top: 3px; }
.matrix-wrap .prob { display: inline-flex; align-items: center; gap: 7px; }
.matrix-wrap .prob::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--lab-yellow); }
.matrix-wrap tr.is-best .prob::before { background: var(--lab-green); }
.table-note { margin-top: 12px; color: var(--lab-muted); font-size: 11px; }

.buyer-section { background: var(--lab-paper); }
.buyer-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 9px; }
.buyer-card { min-height: 330px; padding: 20px; border: 1px solid var(--lab-line); background: #fff; }
.buyer-card-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.buyer-card-top span { color: var(--lab-muted); font-family: var(--la); font-size: 9px; letter-spacing: .1em; }
.buyer-card-top b { font-family: var(--la); font-size: 26px; }
.buyer-card h3 { margin-top: 36px; font-size: 18px; font-weight: 650; }
.buyer-card p { margin-top: 10px; color: var(--lab-muted); font-size: 12px; line-height: 1.65; }
.buyer-evidence-title { display: block; margin-top: 22px; padding-top: 15px; border-top: 1px solid var(--lab-line); color: var(--lab-ink); font-size: 10px; }
.buyer-evidence { margin-top: 8px; padding-left: 16px; color: var(--lab-muted); font-size: 10px; line-height: 1.5; }
.buyer-evidence li + li { margin-top: 4px; }
.fit-bar { height: 3px; margin-top: 30px; background: rgba(17,19,23,.08); }
.fit-bar i { display: block; height: 100%; background: var(--lab-blue); }
.buyer-stage { display: inline-flex; margin-top: 12px; padding: 3px 6px; border: 1px solid var(--lab-line); color: var(--lab-muted); font-size: 9px; }

.sensitivity-section { border-top: 1px solid var(--lab-line); }
.sensitivity-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; }
.sensitivity-card { padding: 23px; border: 1px solid var(--lab-line); background: rgba(255,255,255,.45); }
.sensitivity-card .rank { color: var(--lab-blue); font-family: var(--la); font-size: 10px; letter-spacing: .1em; }
.sensitivity-card h3 { margin-top: 22px; font-size: 19px; }
.sensitivity-impact { display: flex; justify-content: space-between; align-items: end; gap: 14px; margin-top: 28px; }
.sensitivity-impact strong { font-family: var(--la); font-size: clamp(27px, 3vw, 40px); letter-spacing: -.04em; }
.sensitivity-impact span { color: var(--lab-muted); font-size: 10px; text-align: right; }
.sensitivity-card p { margin-top: 13px; padding-top: 13px; border-top: 1px solid var(--lab-line); color: var(--lab-muted); font-size: 11px; }
.valuation-matrix-wrap { overflow-x: auto; border: 1px solid var(--lab-line); background: rgba(255,255,255,.48); }
.valuation-matrix { width: 100%; min-width: 820px; border-collapse: collapse; table-layout: fixed; }
.valuation-matrix th,
.valuation-matrix td { padding: 17px 14px; border-right: 1px solid var(--lab-line); border-bottom: 1px solid var(--lab-line); text-align: center; }
.valuation-matrix th { color: var(--lab-muted); background: rgba(17,19,23,.04); font-size: 10px; font-weight: 600; }
.valuation-matrix th:first-child { text-align: left; }
.valuation-matrix td:first-child { text-align: left; font-size: 11px; }
.valuation-matrix td strong { display: block; font-family: var(--la); font-size: 19px; font-weight: 560; }
.valuation-matrix td small { display: block; margin-top: 4px; color: var(--lab-muted); font-size: 8px; }
.valuation-matrix td.near-anchor { background: rgba(101,209,158,.13); box-shadow: inset 0 0 0 2px rgba(34,119,85,.35); }
.valuation-matrix td.above-20 { background: rgba(97,166,255,.12); }
.matrix-legend { display: flex; gap: 16px; flex-wrap: wrap; padding: 12px 15px; color: var(--lab-muted); font-size: 9px; }
.matrix-legend i { display: inline-block; width: 8px; height: 8px; margin-right: 5px; vertical-align: middle; }
.matrix-legend .anchor-swatch { background: rgba(101,209,158,.5); }
.matrix-legend .target-swatch { background: rgba(97,166,255,.5); }
.target-value-strip { display: grid; grid-template-columns: 210px 1fr; gap: 28px; align-items: center; margin-top: 10px; padding: 23px; color: #fff; background: var(--lab-ink); }
.target-value-strip span { display: block; color: rgba(255,255,255,.4); font-size: 9px; }
.target-value-strip strong { display: block; margin-top: 6px; font-family: var(--la); font-size: 30px; }
.target-value-strip p { color: rgba(255,255,255,.63); font-size: 12px; line-height: 1.7; }

.method-section { color: var(--lab-light); background: var(--lab-dark); }
.method-section .eyebrow { color: rgba(255,255,255,.48); }
.method-section .section-heading > p { color: rgba(255,255,255,.48); }
.method-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.12); border-left: 1px solid rgba(255,255,255,.12); }
.method-grid article { min-height: 230px; padding: 23px; border-right: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); }
.method-grid article > span { color: var(--lab-blue); font-family: var(--la); font-size: 10px; }
.method-grid h3 { margin-top: 60px; font-size: 19px; }
.method-grid p { margin-top: 10px; color: rgba(255,255,255,.5); font-size: 12px; line-height: 1.7; }
.data-ledger { margin-top: 12px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.025); }
.ledger-head { display: flex; justify-content: space-between; gap: 30px; align-items: end; padding: 24px; border-bottom: 1px solid rgba(255,255,255,.1); }
.ledger-head span { color: var(--lab-blue); font-family: var(--la); font-size: 9px; letter-spacing: .12em; }
.ledger-head h3 { margin-top: 8px; font-size: 21px; }
.ledger-head p { color: rgba(255,255,255,.38); font-size: 10px; }
.ledger-scroll { overflow-x: auto; }
.data-ledger table { width: 100%; min-width: 1000px; border-collapse: collapse; }
.data-ledger th { padding: 11px 14px; color: rgba(255,255,255,.34); background: rgba(255,255,255,.02); font-size: 9px; font-weight: 500; text-align: left; }
.data-ledger td { padding: 14px; border-top: 1px solid rgba(255,255,255,.07); color: rgba(255,255,255,.58); font-size: 10px; line-height: 1.55; }
.data-ledger td:nth-child(2) { color: #fff; font-family: var(--la); font-size: 11px; }
.data-ledger a { color: var(--lab-blue); }
.missing-box { display: grid; grid-template-columns: 1fr 1.3fr; gap: 50px; margin-top: 12px; padding: clamp(25px,4vw,45px); background: var(--lab-dark-2); border: 1px solid rgba(255,255,255,.10); }
.missing-box h3 { max-width: 460px; margin-top: 18px; font-size: clamp(22px,3vw,34px); line-height: 1.3; }
.missing-box ol { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 30px; counter-reset: gap; list-style: none; }
.missing-box li { position: relative; padding: 11px 0 11px 28px; border-bottom: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.68); font-size: 12px; }
.missing-box li::before { counter-increment: gap; content: counter(gap, decimal-leading-zero); position: absolute; left: 0; color: var(--lab-red); font-family: var(--la); font-size: 9px; }
.method-detail,
.source-detail { margin-top: 12px; border: 1px solid rgba(255,255,255,.10); background: rgba(255,255,255,.025); }
.method-detail summary,
.source-detail summary { padding: 18px 20px; cursor: pointer; color: rgba(255,255,255,.74); font-size: 13px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 45px; padding: 10px 20px 24px; }
.detail-grid h3 { font-size: 16px; }
.detail-grid p { margin-top: 10px; color: rgba(255,255,255,.52); font-size: 12px; line-height: 1.75; }
.detail-grid .method-assumptions { grid-column: 1 / -1; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08); }
.source-detail ul { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; padding: 6px 20px 24px 40px; }
.source-detail li { color: rgba(255,255,255,.58); font-size: 12px; }
.source-detail a:hover { color: var(--lab-blue); }

.lab-cta { padding: 64px 0; background: var(--lab-blue); color: var(--lab-dark); }
.lab-cta .wrap { display: flex; justify-content: space-between; align-items: end; gap: 40px; }
.lab-cta span { font-family: var(--la); font-size: 9px; letter-spacing: .13em; }
.lab-cta h2 { margin-top: 11px; font-size: clamp(26px,4vw,46px); line-height: 1.18; letter-spacing: -.035em; }
.lab-cta a { padding-bottom: 4px; border-bottom: 2px solid currentColor; font-size: 17px; font-weight: 650; white-space: nowrap; }
.exit-lab .release-mark { margin-top: 5px; color: var(--faint); font-family: var(--la); font-size: 9px; letter-spacing: .08em; }

.screen-exit {
  display: none;
  position: fixed;
  z-index: 100;
  top: 16px;
  right: 18px;
  padding: 8px 11px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 4px;
  color: rgba(255,255,255,.74);
  background: rgba(13,16,20,.72);
  backdrop-filter: blur(10px);
  cursor: pointer;
}
.screen-watermark {
  display: none;
  position: fixed;
  z-index: 99;
  left: 18px;
  right: 155px;
  bottom: 14px;
  padding: 8px 11px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 4px;
  color: rgba(255,255,255,.72);
  background: rgba(13,16,20,.84);
  backdrop-filter: blur(10px);
  font-size: 10px;
  line-height: 1.45;
  letter-spacing: .025em;
}
body.screen-mode { background: var(--lab-dark); }
body.screen-mode .site-header,
body.screen-mode .lab-hero,
body.screen-mode .fact-band,
body.screen-mode .control-section,
body.screen-mode .lifecycle-section,
body.screen-mode .option-section,
body.screen-mode .matrix-section,
body.screen-mode .buyer-section,
body.screen-mode .sensitivity-section,
body.screen-mode .method-section,
body.screen-mode .lab-cta,
body.screen-mode footer { display: none; }
body.screen-mode .decision-stage { min-height: 100vh; padding: 30px 0; }
body.screen-mode .decision-stage .wrap { max-width: 1560px; padding-left: 38px; padding-right: 38px; }
body.screen-mode .screen-exit { display: block; }
body.screen-mode .screen-watermark { display: block; }
body.screen-mode .verdict-panel { min-height: 390px; }
body.screen-mode .verdict-panel h3 { font-size: clamp(34px, 3.2vw, 48px); }
body.screen-mode .metric-card { min-height: 189px; }

@media (max-width: 1100px) {
  .hero-layout { grid-template-columns: 1fr; gap: 16px; }
  .hero-thesis { max-width: 650px; }
  .fact-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .scope-ledger { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .gate-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .next-window-grid { grid-template-columns: 1fr; }
  .option-layout { grid-template-columns: 1fr; }
  .location-strip { grid-template-columns: 1fr 1fr; }
  .location-intro { grid-column: 1 / -1; border-right: 0; border-bottom: 1px solid var(--lab-line); }
  .location-signal { border-bottom: 1px solid var(--lab-line); }
  .decision-grid { grid-template-columns: 1fr; }
  .decision-equation { grid-template-columns: 1fr 1.7fr; }
  .decision-equation p { grid-column: 1 / -1; }
  .metric-card { min-height: 180px; }
  .window-row { grid-template-columns: 100px minmax(180px,1fr) 160px 85px; }
  .buyer-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .method-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 759px) {
  .exit-lab .site-header .hrow { padding-left: 20px; padding-right: 20px; }
  .exit-lab .site-header .nav a:nth-child(2),
  .exit-lab .site-header .nav a:nth-child(3) { display: none; }
  .lab-hero { padding: 44px 0 38px; }
  .lab-hero .wrap,
  .exit-lab .wrap { padding-left: 20px; padding-right: 20px; }
  .hero-kicker { margin-top: 26px; font-size: 9px; }
  .hero-layout { margin-top: 24px; }
  .hero-layout h1 { font-size: clamp(45px, 15vw, 68px); }
  .hero-lead { font-size: 17px; }
  .hero-thesis { padding: 18px 0 2px 18px; }
  .fact-band,
  .control-section,
  .lifecycle-section,
  .option-section,
  .matrix-section,
  .buyer-section,
  .sensitivity-section,
  .method-section { padding: 52px 0; }
  .section-heading,
  .stage-topline,
  .panel-head { align-items: start; flex-direction: column; gap: 14px; }
  .legend { justify-content: flex-start; }
  .fact-grid { grid-template-columns: 1fr 1fr; }
  .fact-card { min-height: 180px; padding: 16px; }
  .scope-ledger { grid-template-columns: 1fr 1fr; }
  .scope-title { grid-template-columns: 1fr; }
  .scope-title .eyebrow { grid-column: auto; }
  .scope-item { min-height: 170px; }
  .scope-item:last-child { grid-column: 1 / -1; }
  .location-strip { grid-template-columns: 1fr 1fr; }
  .location-intro { grid-column: 1 / -1; }
  .location-signal { min-height: 145px; }
  .location-signal:nth-child(odd) { border-right: 0; }
  .decision-stage { padding: 48px 0; }
  .model-status { flex-wrap: wrap; }
  .verdict-panel { min-height: 400px; padding: 24px; }
  .verdict-meta { align-items: start; flex-direction: column; }
  .verdict-rule { grid-template-columns: auto auto; }
  .verdict-rule p { grid-column: 1 / -1; }
  .metric-grid { gap: 8px; }
  .metric-card { min-height: 162px; padding: 16px; }
  .metric-card strong { font-size: 30px; }
  .decision-equation { grid-template-columns: 1fr; gap: 12px; padding: 18px; }
  .decision-equation p { grid-column: auto; }
  .bridge-grid { grid-template-columns: 1fr 1fr; }
  .bridge-arrow { display: none; }
  .reverse-strip { align-items: flex-start; flex-direction: column; }
  .reverse-strip em { margin-left: 0; }
  .window-panel { overflow: hidden; }
  .window-row { grid-template-columns: 78px 1fr 70px; gap: 9px; }
  .window-bar-track { grid-column: 1 / -1; grid-row: 2; }
  .window-combo { text-align: left; }
  .control-grid { grid-template-columns: 1fr; }
  .qualitative-grid { grid-template-columns: 1fr; }
  .control-panel { padding: 20px; }
  .control-panel.option-control { grid-column: auto; }
  .control-row { grid-template-columns: 1fr; gap: 8px; }
  .control-value { justify-content: space-between; }
  .control-value output { text-align: left; }
  .preset-bar button[data-action="reset"] { margin-left: 0; }
  .buyer-grid,
  .sensitivity-grid { grid-template-columns: 1fr; }
  .gate-grid { grid-template-columns: 1fr 1fr; }
  .state-machine { margin-left: -20px; margin-right: -20px; padding-left: 20px; padding-right: 20px; }
  .action-board { grid-template-columns: 1fr; }
  .action-board article { min-height: auto; }
  .evidence-ladder { grid-template-columns: 1fr; }
  .evidence-ladder > div { min-height: auto; }
  .evidence-ladder span { margin-top: 24px; }
  .target-value-strip { grid-template-columns: 1fr; }
  .ledger-head { align-items: start; flex-direction: column; }
  .buyer-card { min-height: 220px; }
  .method-grid { grid-template-columns: 1fr; }
  .method-grid article { min-height: 190px; }
  .method-grid h3 { margin-top: 38px; }
  .missing-box { grid-template-columns: 1fr; gap: 28px; }
  .missing-box ol { grid-template-columns: 1fr; }
  .detail-grid,
  .source-detail ul { grid-template-columns: 1fr; }
  .lab-cta .wrap { align-items: start; flex-direction: column; }
  body.screen-mode .decision-stage { padding: 22px 0; }
  body.screen-mode .decision-stage .wrap { padding-left: 14px; padding-right: 14px; }
  body.screen-mode .window-panel { display: none; }
  body.screen-mode .screen-watermark { left: 10px; right: 10px; bottom: 8px; font-size: 8px; }
}

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