:root {
  --ink: #18211e;
  --ink-soft: #43504a;
  --muted: #6c7771;
  --line: #d9ded9;
  --line-strong: #b8c2bc;
  --surface: #ffffff;
  --surface-soft: #f4f6f4;
  --surface-deep: #e9eeeb;
  --jade: #1f594d;
  --jade-dark: #153e36;
  --vermillion: #a33a2b;
  --vermillion-soft: #f7ece9;
  --blue: #255c73;
  --blue-soft: #eaf1f4;
  --gold: #8a6928;
  --gold-soft: #f4f0e5;
  --shadow: 0 16px 36px rgba(24, 33, 30, 0.08);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
}

button,
input,
textarea,
select { font: inherit; letter-spacing: 0; }

button,
a { -webkit-tap-highlight-color: transparent; }

a { color: inherit; text-decoration: none; }

.inline-link { margin-left: 6px; color: var(--jade); text-decoration: underline; text-underline-offset: 3px; }
.inline-link:hover,
.inline-link:focus-visible { color: var(--vermillion); }

button { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: -80px;
  left: 12px;
  padding: 8px 12px;
  color: #fff;
  background: var(--jade-dark);
  border-radius: 4px;
}

.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 1px solid rgba(217, 222, 217, 0.92);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
}

.header-inner,
.intro-inner,
.workspace-inner,
.loading-inner,
.result-inner,
.site-footer {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
}

.header-inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--vermillion);
  border: 1px solid #872d22;
  border-radius: 4px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
}

.brand-copy { display: grid; line-height: 1.25; }
.brand-copy strong { font-family: var(--serif); font-size: 18px; }
.brand-copy small { margin-top: 3px; color: var(--muted); font-size: 11px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
  font-size: 14px;
}

.site-nav a { color: var(--ink-soft); }
.site-nav a:hover,
.site-nav a:focus-visible { color: var(--vermillion); }

.service-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.service-state i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.service-state.is-online i { background: #2f765f; box-shadow: 0 0 0 4px rgba(47, 118, 95, 0.12); }
.service-state.is-offline i { background: var(--vermillion); }

.intro-band {
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
}

.intro-inner {
  min-height: 245px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(560px, 1.1fr);
  align-items: end;
  gap: 64px;
  padding: 50px 0 44px;
}

.eyebrow,
.section-index {
  margin: 0 0 8px;
  color: var(--vermillion);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.intro-message { max-width: 610px; }

.intro-message .eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
}

.free-pill {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 2px 8px;
  border: 1px solid #8c3025;
  border-radius: 3px;
  color: #fff;
  background: var(--vermillion);
  font-size: 11px;
  line-height: 1;
}

h1,
h2,
h3,
p { overflow-wrap: anywhere; }

h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: 46px;
  line-height: 1.1;
  font-weight: 700;
}

.intro-copy {
  max-width: 650px;
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.intro-support {
  max-width: 610px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.intro-action {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--jade);
  color: var(--jade);
  font-size: 13px;
  font-weight: 700;
}

.intro-action:hover,
.intro-action:focus-visible { color: var(--vermillion); border-bottom-color: var(--vermillion); }
.intro-action b { font-size: 18px; font-weight: 400; }

.method-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line-strong);
}

.method-strip div {
  min-height: 92px;
  padding: 16px 14px;
  border-right: 1px solid var(--line);
}

.method-strip div:last-child { border-right: 0; }
.method-strip dt { color: var(--muted); font-size: 12px; }
.method-strip dd { margin: 8px 0 0; font-family: var(--serif); font-size: 15px; font-weight: 700; line-height: 1.45; }

.workspace-band { padding: 48px 0 68px; }

.workspace-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 318px;
  gap: 54px;
  align-items: start;
}

.question-panel { min-width: 0; }

.section-heading,
.subheading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.section-heading {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.decision-promise {
  display: grid;
  grid-template-columns: minmax(210px, 0.7fr) minmax(0, 1.3fr);
  gap: 20px;
  margin: -8px 0 30px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.decision-promise strong { font-family: var(--serif); font-size: 16px; }
.decision-promise span { color: var(--ink-soft); font-size: 12px; }

.section-heading h2,
.method-panel h2,
.loading-inner h2,
.report-header h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 29px;
  line-height: 1.25;
}

.one-question-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
legend,
.field-label { display: block; margin-bottom: 10px; font-size: 14px; font-weight: 700; }
.field-label em { margin-left: 6px; color: var(--vermillion); font-size: 11px; font-style: normal; }

.form-block { margin-bottom: 26px; }

.domain-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.domain-grid label { min-width: 0; }
.domain-grid input,
.segmented-control input { position: absolute; opacity: 0; pointer-events: none; }

.domain-grid span {
  min-height: 60px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  color: var(--ink-soft);
  background: var(--surface);
  cursor: pointer;
  font-size: 13px;
}

.domain-grid b {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  flex: 0 0 28px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--jade);
  font-family: var(--serif);
}

.domain-grid input:checked + span {
  color: var(--ink);
  background: var(--surface-deep);
  box-shadow: inset 3px 0 0 var(--vermillion);
}

.domain-grid input:checked + span b { color: #fff; border-color: var(--jade); background: var(--jade); }
.domain-grid input:focus-visible + span,
.segmented-control input:focus-visible + span { outline: 3px solid rgba(37, 92, 115, 0.25); outline-offset: -3px; }

@media (min-width: 821px) {
  .domain-grid label:nth-last-child(2):nth-child(4n + 1),
  .domain-grid label:last-child { grid-column: span 2; }
}

textarea,
input[type="text"],
select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: var(--ink);
  background: #fff;
  outline: 0;
}

textarea {
  display: block;
  min-height: 92px;
  padding: 14px 15px;
  resize: vertical;
  line-height: 1.65;
}

#question { min-height: 118px; font-size: 17px; }

input[type="text"],
select { height: 46px; padding: 0 12px; }

textarea:focus,
input[type="text"]:focus,
select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37, 92, 115, 0.12); }

textarea::placeholder,
input::placeholder { color: #929b96; }

.field-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
}

.example-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.example-button {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink-soft);
  background: var(--surface-soft);
  cursor: pointer;
  font-size: 12px;
}

.example-button:hover,
.example-button:focus-visible { color: var(--jade); border-color: var(--jade); background: #fff; }

.two-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.three-fields { display: grid; grid-template-columns: 0.7fr 1fr 1fr; gap: 16px; }
.compact-field { margin-bottom: 22px; }

.segmented-control {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  overflow: hidden;
}

.segmented-control span {
  min-height: 44px;
  display: grid;
  place-items: center;
  padding: 8px 12px;
  border-right: 1px solid var(--line-strong);
  color: var(--ink-soft);
  background: #fff;
  cursor: pointer;
  font-size: 13px;
  text-align: center;
}

.segmented-control label:last-child span { border-right: 0; }
.segmented-control input:checked + span { color: #fff; background: var(--jade); }

.consent-row {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  margin: 4px 0 22px;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 12px;
}

.consent-row input { width: 16px; height: 16px; margin: 3px 0 0; accent-color: var(--jade); }

.form-error {
  margin: 0 0 18px;
  padding: 12px 14px;
  border-left: 3px solid var(--vermillion);
  color: #76291f;
  background: var(--vermillion-soft);
  font-size: 13px;
}

.form-error ul { margin: 5px 0 0; padding-left: 20px; }

.submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.lock-note { display: flex; align-items: center; gap: 10px; min-width: 0; }
.lock-symbol {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 34px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
  font-family: var(--serif);
  font-weight: 700;
}

.lock-note span:last-child { min-width: 0; display: grid; }
.lock-note strong { font-size: 13px; font-weight: 700; }
.lock-note small { color: var(--muted); font-size: 11px; }

.primary-button,
.secondary-button {
  min-height: 48px;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 700;
}

.primary-button {
  min-width: 250px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 19px;
  color: #fff;
  background: var(--jade);
}

.primary-button:hover,
.primary-button:focus-visible { background: var(--jade-dark); }
.primary-button:disabled { cursor: wait; opacity: 0.62; }
.primary-button b { font-size: 20px; font-weight: 400; }

.method-panel {
  position: sticky;
  top: 98px;
  padding-left: 28px;
  border-left: 1px solid var(--line-strong);
}

.method-panel h2 { margin-bottom: 24px; font-size: 23px; }
.value-ledger { margin: 0; padding: 0; border-top: 2px solid var(--ink); list-style: none; counter-reset: value; }
.value-ledger li { display: grid; grid-template-columns: 50px 1fr; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.value-ledger b { color: var(--jade); font-family: var(--serif); font-size: 14px; }
.value-ledger span { color: var(--ink-soft); font-size: 12px; }
.coverage-summary,
.method-assurance { margin-top: 25px; }
.coverage-summary h3,
.method-assurance h3 { margin: 0 0 9px; font-family: var(--serif); font-size: 17px; }
.coverage-summary p,
.method-assurance > p { margin: 0; color: var(--ink-soft); font-size: 12px; }
.method-assurance .method-ledger { margin-top: 14px; border-top-width: 1px; }
.method-ledger { margin: 0; border-top: 2px solid var(--ink); }
.method-ledger div { display: grid; grid-template-columns: 90px 1fr; gap: 13px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.method-ledger dt { color: var(--muted); font-size: 12px; }
.method-ledger dd { margin: 0; font-size: 13px; font-weight: 700; text-align: right; }

.responsibility-boundary { margin-top: 28px; }
.responsibility-boundary h3 { margin: 0 0 13px; font-family: var(--serif); font-size: 17px; }
.responsibility-boundary ol { margin: 0; padding: 0; list-style: none; counter-reset: boundary; }
.responsibility-boundary li { display: grid; grid-template-columns: 44px 1fr; gap: 8px; padding: 9px 0; border-top: 1px solid var(--line); font-size: 12px; }
.responsibility-boundary li b { color: var(--jade); }
.responsibility-boundary li span { color: var(--ink-soft); }
.free-note { margin: 23px 0 0; padding: 13px 14px; border-left: 3px solid var(--vermillion); color: var(--ink-soft); background: var(--vermillion-soft); font-size: 11px; }
.free-note strong { display: block; margin-bottom: 3px; color: #76291f; font-size: 12px; }
.privacy-note { margin: 24px 0 0; padding: 13px 0 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }

.loading-band { padding: 78px 0; border-top: 1px solid var(--line); background: var(--ink); color: #fff; }
.loading-inner { display: grid; grid-template-columns: 110px minmax(0, 620px); gap: 34px; align-items: center; justify-content: center; }
.loading-inner .section-index { color: #d09a8d; }
.loading-inner h2 { font-size: 25px; }
.loading-inner p:last-child { margin: 10px 0 0; color: #cbd1ce; font-size: 13px; }
.loading-seal { position: relative; width: 92px; height: 92px; display: grid; place-items: center; border: 1px solid #6e7a74; border-radius: 50%; }
.loading-seal span { position: absolute; inset: 10px; border: 2px solid var(--vermillion); border-top-color: transparent; border-radius: 50%; animation: rotate 1.6s linear infinite; }
.loading-seal b { font-family: var(--serif); font-size: 28px; }
.loading-track { height: 3px; margin-top: 22px; overflow: hidden; background: #3b4641; }
.loading-track span { display: block; width: 18%; height: 100%; background: var(--vermillion); transition: width 0.8s ease; }
.loading-track span[data-step="0"] { width: 20%; }
.loading-track span[data-step="1"] { width: 42%; }
.loading-track span[data-step="2"] { width: 63%; }
.loading-track span[data-step="3"] { width: 80%; }
.loading-track span[data-step="4"] { width: 94%; }
.loading-track span[data-step="done"] { width: 100%; }
@keyframes rotate { to { transform: rotate(360deg); } }

.result-band { padding: 54px 0 78px; border-top: 1px solid var(--line); background: var(--surface-soft); scroll-margin-top: 72px; }
.result-inner { background: var(--surface); box-shadow: var(--shadow); }

.report-header {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  padding: 28px 30px;
  border-top: 4px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.report-meta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 0; }
.report-meta div { min-width: 0; }
.report-meta dt { color: var(--muted); font-size: 10px; }
.report-meta dd { margin: 3px 0 0; overflow: hidden; color: var(--ink-soft); font-size: 11px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.report-tools { display: flex; gap: 8px; }
.report-tools button { height: 36px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: 4px; background: #fff; cursor: pointer; font-size: 11px; }
.report-tools button:hover { border-color: var(--jade); color: var(--jade); }

.decision-band {
  display: grid;
  grid-template-columns: 0.72fr 1.7fr 0.8fr 1.25fr;
  border-bottom: 1px solid var(--line-strong);
}

.decision-band > div { min-width: 0; min-height: 126px; padding: 22px 24px; border-right: 1px solid var(--line); }
.decision-band > div:last-child { border-right: 0; }
.decision-band span { display: block; margin-bottom: 10px; color: var(--muted); font-size: 11px; }
.decision-band strong { color: var(--jade); font-family: var(--serif); font-size: 24px; line-height: 1.25; }
.decision-answer p,
.decision-first p { margin: 0; font-size: 14px; line-height: 1.7; }
.decision-confidence small { display: block; margin-top: 5px; color: var(--muted); font-size: 10px; }
.decision-band[data-decision="stop"] .decision-label strong,
.decision-band[data-decision="evidence"] .decision-label strong { color: var(--vermillion); }
.decision-band[data-decision="test"] .decision-label strong { color: var(--gold); }

.report-tabs { display: flex; gap: 0; padding: 0 30px; border-bottom: 1px solid var(--line); }
.report-tabs button { min-width: 88px; height: 53px; border: 0; border-bottom: 3px solid transparent; background: transparent; cursor: pointer; font-size: 13px; }
.report-tabs button:hover { color: var(--jade); }
.report-tabs button:focus-visible { color: var(--jade); outline: 2px solid var(--blue); outline-offset: -4px; }
.report-tabs button.is-active { color: var(--jade); border-bottom-color: var(--jade); font-weight: 700; }

.report-view { padding: 34px 30px 44px; }
.report-view:focus-visible { outline: 2px solid var(--blue); outline-offset: -3px; }
.overview-layout { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(330px, 0.88fr); gap: 42px; }
.subheading-row { margin-bottom: 20px; }
.subheading-row h3 { margin: 0; font-family: var(--serif); font-size: 21px; }
.subheading-row > p { margin: 0; color: var(--muted); font-size: 12px; text-align: right; }

.palace-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  aspect-ratio: 1 / 1;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
  background: #fff;
}

.palace-cell {
  position: relative;
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 9px;
  border: 0;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: #fff;
  cursor: pointer;
  text-align: left;
}

.palace-cell:hover,
.palace-cell:focus-visible,
.palace-cell.is-selected { z-index: 1; outline: 2px solid var(--jade); outline-offset: -3px; background: #f7faf8; }
.palace-cell.is-center { background: var(--surface-deep); cursor: default; }
.palace-cell.has-self { box-shadow: inset 4px 0 0 var(--jade); }
.palace-cell.has-event { box-shadow: inset 0 -4px 0 var(--blue); }
.palace-cell.has-self.has-event { box-shadow: inset 4px 0 0 var(--jade), inset 0 -4px 0 var(--blue); }

.palace-top { display: flex; align-items: center; justify-content: space-between; gap: 5px; color: var(--muted); font-size: 9px; }
.palace-name { color: var(--ink); font-family: var(--serif); font-size: 12px; font-weight: 700; }
.palace-main { align-self: center; display: grid; place-items: center; gap: 1px; padding: 3px 0; text-align: center; }
.palace-door { color: var(--jade); font-family: var(--serif); font-size: 20px; font-weight: 700; line-height: 1.2; }
.palace-star { color: var(--ink-soft); font-size: 11px; }
.palace-bottom { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 5px; color: var(--muted); font-size: 9px; }
.palace-stems { white-space: nowrap; }
.palace-flags { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 3px; }
.palace-flag { min-width: 18px; padding: 1px 3px; border: 1px solid var(--line-strong); border-radius: 2px; color: var(--ink-soft); background: #fff; text-align: center; }
.palace-flag.is-void { color: var(--vermillion); border-color: #d7a298; background: var(--vermillion-soft); }
.palace-flag.is-horse { color: var(--blue); border-color: #9eb8c5; background: var(--blue-soft); }

.chart-legend { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 12px; color: var(--muted); font-size: 10px; }
.chart-legend span { display: inline-flex; align-items: center; gap: 5px; }
.chart-legend i { width: 14px; height: 3px; display: inline-block; background: var(--line-strong); }
.chart-legend .legend-self { background: var(--jade); }
.chart-legend .legend-event { background: var(--blue); }
.chart-legend .legend-void { height: 12px; border: 1px solid #d7a298; background: var(--vermillion-soft); }
.chart-legend .legend-horse { height: 12px; border: 1px solid #9eb8c5; background: var(--blue-soft); }

.tension-block { padding: 15px 0; border-top: 2px solid var(--jade); }
.tension-block.is-warning { margin-top: 14px; border-top-color: var(--vermillion); }
.tension-block span { color: var(--muted); font-size: 10px; }
.tension-block p { margin: 6px 0 0; font-size: 13px; line-height: 1.7; }

.evidence-brief { margin-top: 20px; border-top: 1px solid var(--line); }
.evidence-brief article { display: grid; grid-template-columns: 34px 1fr; gap: 10px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.evidence-brief b { color: var(--muted); font-size: 10px; }
.evidence-brief h4 { margin: 0; font-size: 13px; }
.evidence-brief p { margin: 3px 0 0; color: var(--ink-soft); font-size: 11px; }
.evidence-brief article.is-support h4 { color: var(--jade); }
.evidence-brief article.is-constraint h4 { color: var(--vermillion); }
.evidence-brief article[role="button"] { cursor: pointer; }
.evidence-brief article[role="button"]:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

.human-review { margin-top: 20px; padding: 14px; border: 1px solid #d8c58e; background: var(--gold-soft); font-size: 11px; }
.human-review b { display: block; color: var(--gold); font-size: 13px; }
.human-review span { display: block; margin: 3px 0 8px; }
.human-review a { color: var(--jade); font-weight: 700; text-decoration: underline; }

.chart-detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 42px; }
.chart-section-large { max-width: 720px; }
.palace-grid-large .palace-cell { padding: 13px; }
.palace-grid-large .palace-door { font-size: 25px; }
.palace-grid-large .palace-star { font-size: 13px; }
.palace-grid-large .palace-name { font-size: 14px; }

.palace-inspector { padding-left: 24px; border-left: 1px solid var(--line); }
.palace-inspector h3 { margin: 0 0 18px; font-family: var(--serif); font-size: 21px; }
.palace-inspector dl { margin: 0; border-top: 2px solid var(--ink); }
.palace-inspector dl div { display: grid; grid-template-columns: 72px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.palace-inspector dt { color: var(--muted); }
.palace-inspector dd { margin: 0; font-weight: 700; text-align: right; }

.yongshen-section { margin-top: 42px; padding-top: 30px; border-top: 1px solid var(--line); }
.yongshen-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.yongshen-card { min-width: 0; padding: 16px; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.yongshen-card header { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.yongshen-card h4 { margin: 0; color: var(--jade); font-family: var(--serif); font-size: 17px; }
.yongshen-card header span { color: var(--muted); font-size: 10px; }
.yongshen-card > b { display: block; margin-top: 6px; font-size: 12px; }
.yongshen-card p { margin: 8px 0 0; color: var(--ink-soft); font-size: 11px; }
.yongshen-card small { display: block; margin-top: 8px; color: var(--vermillion); font-size: 10px; }
.yongshen-card[role="button"] { cursor: pointer; }
.yongshen-card[role="button"]:focus-visible { outline: 2px solid var(--blue); outline-offset: -3px; }

.evidence-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.65fr); gap: 48px; }
.evidence-list { border-top: 2px solid var(--ink); }
.evidence-item { display: grid; grid-template-columns: 42px 1fr auto; gap: 15px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.evidence-id { color: var(--muted); font-size: 11px; }
.evidence-item h4 { margin: 0; font-size: 15px; }
.evidence-item.is-support h4 { color: var(--jade); }
.evidence-item.is-constraint h4 { color: var(--vermillion); }
.evidence-item p { margin: 5px 0 0; color: var(--ink-soft); font-size: 12px; }
.evidence-item .evidence-explanation { color: var(--ink); }
.evidence-source { align-self: start; padding: 2px 6px; border: 1px solid var(--line); border-radius: 3px; color: var(--muted); font-size: 9px; white-space: nowrap; }

.reasoning-ledger { padding-left: 26px; border-left: 1px solid var(--line); }
.reasoning-ledger h3 { margin: 0 0 15px; font-family: var(--serif); font-size: 20px; }
.reasoning-ledger ol { margin: 0; padding-left: 21px; }
.reasoning-ledger ol li { padding: 8px 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 12px; }
.contradiction-box,
.boundary-box { margin-top: 25px; padding: 14px; border-left: 3px solid var(--vermillion); background: var(--vermillion-soft); }
.boundary-box { border-left-color: var(--blue); background: var(--blue-soft); }
.contradiction-box b,
.boundary-box b { font-size: 12px; }
.contradiction-box ul,
.boundary-box ul { margin: 7px 0 0; padding-left: 17px; color: var(--ink-soft); font-size: 11px; }

.action-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 2px solid var(--ink); border-left: 1px solid var(--line-strong); }
.action-item { min-width: 0; padding: 21px; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.action-item > span { color: var(--vermillion); font-family: var(--serif); font-size: 12px; font-weight: 700; }
.action-item h4 { min-height: 48px; margin: 5px 0 8px; font-family: var(--serif); font-size: 18px; }
.action-item > p { min-height: 70px; margin: 0; color: var(--ink-soft); font-size: 12px; }
.action-detail { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.action-detail b { display: block; color: var(--muted); font-size: 10px; }
.action-detail p { margin: 2px 0 9px; font-size: 11px; }
.action-detail .stop-label { color: var(--vermillion); }

.timing-section,
.reality-section { margin-top: 42px; padding-top: 30px; border-top: 1px solid var(--line); }
.timing-list { border-top: 1px solid var(--line-strong); }
.timing-item { display: grid; grid-template-columns: 145px 130px 1fr; gap: 20px; align-items: start; padding: 15px 0; border-bottom: 1px solid var(--line); }
.timing-item time { color: var(--jade); font-family: var(--serif); font-weight: 700; }
.timing-item b { font-size: 12px; }
.timing-item p { margin: 0; color: var(--ink-soft); font-size: 11px; }
.empty-state { padding: 18px 0; color: var(--muted); font-size: 12px; }

.reality-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); }
.reality-item { padding: 16px 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.reality-item:last-child { border-right: 0; }
.reality-item h4 { margin: 0; color: var(--blue); font-size: 13px; }
.reality-item p { margin: 5px 0 0; color: var(--ink-soft); font-size: 11px; }

.review-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 52px; }
.review-layout h3 { margin: 0; font-family: var(--serif); font-size: 22px; }
.review-layout section > p:not(.section-index) { max-width: 690px; color: var(--ink-soft); font-size: 13px; }
#review-form { margin-top: 24px; }
#review-form fieldset { margin-bottom: 22px; }
.review-options { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 9px; }
.review-context {
  display: grid;
  gap: 4px;
  max-width: 680px;
  margin: 0 0 22px;
  padding: 13px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}
.review-context > span { color: var(--jade); font-size: 10px; font-weight: 700; }
.review-context > strong { font-family: var(--serif); font-size: 16px; }
.review-context > p { margin: 0; color: var(--ink-soft); font-size: 11px; }
.review-select-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 680px; }
.review-select-grid > div { min-width: 0; }
.review-select-grid select { margin-bottom: 0 !important; }
#review-form select,
#review-form textarea { max-width: 680px; margin-bottom: 18px; }
.secondary-button { min-width: 170px; padding: 0 18px; color: #fff; background: var(--blue); }
.secondary-button:hover,
.secondary-button:focus-visible { background: #19465a; outline: 3px solid rgba(37, 92, 115, 0.24); outline-offset: 2px; }
.review-message { min-height: 24px; color: var(--jade); font-size: 12px; }
.review-message.is-error { color: var(--vermillion); }
.review-principles { padding-left: 25px; border-left: 1px solid var(--line); }
.review-principles dl { margin: 0; border-top: 2px solid var(--ink); }
.review-principles dl div { padding: 12px 0; border-bottom: 1px solid var(--line); }
.review-principles dt { color: var(--jade); font-size: 12px; font-weight: 700; }
.review-principles dd { margin: 3px 0 0; color: var(--ink-soft); font-size: 11px; }

.report-footer { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 21px 30px; border-top: 1px solid var(--line); background: var(--surface-deep); }
.report-footer p { max-width: 780px; margin: 0; color: var(--ink-soft); font-size: 11px; }
.report-footer a { flex: 0 0 auto; color: var(--jade); font-size: 12px; font-weight: 700; text-decoration: underline; }

.site-footer { display: flex; align-items: end; justify-content: space-between; gap: 30px; padding-top: 34px; padding-bottom: 40px; border-top: 1px solid var(--line); }
.site-footer strong { font-family: var(--serif); }
.site-footer p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.site-footer nav { display: flex; gap: 20px; color: var(--muted); font-size: 12px; }
.site-footer a:hover { color: var(--jade); }

.review-page .question-panel > p { max-width: 720px; color: var(--ink-soft); }
.review-page #review-form { max-width: 760px; }
.review-page #review-form .form-block { margin-bottom: 22px; }
.review-page .report-id-input { text-transform: uppercase; }
.review-page .privacy-note { margin: 18px 0; color: var(--muted); font-size: 12px; }

[hidden] { display: none !important; }

@media (max-width: 1040px) {
  .intro-inner { grid-template-columns: 1fr; gap: 32px; align-items: start; }
  .workspace-inner { grid-template-columns: minmax(0, 1fr) 270px; gap: 32px; }
  .report-header { grid-template-columns: 180px 1fr; }
  .report-tools { grid-column: 2; justify-content: flex-end; }
  .report-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .decision-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .decision-band > div:nth-child(2) { border-right: 0; }
  .decision-band > div:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .overview-layout,
  .chart-detail-layout,
  .evidence-layout { gap: 28px; }
}

@media (max-width: 820px) {
  .header-inner,
  .intro-inner,
  .workspace-inner,
  .loading-inner,
  .result-inner,
  .site-footer { width: min(100% - 28px, 720px); }
  .header-inner { min-height: 62px; gap: 12px; }
  .site-nav { display: none; }
  .service-state { margin-left: auto; padding-left: 10px; }
  .brand-copy small { display: none; }
  .intro-inner { min-height: auto; padding: 34px 0; }
  h1 { font-size: 38px; }
  .method-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .method-strip div:nth-child(2) { border-right: 0; }
  .method-strip div:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .decision-promise { grid-template-columns: 1fr; gap: 6px; }
  .workspace-band { padding: 34px 0 50px; }
  .workspace-inner { grid-template-columns: 1fr; }
  .method-panel { position: static; padding: 28px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .domain-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-fields,
  .three-fields { grid-template-columns: 1fr; gap: 0; }
  .submit-row { align-items: stretch; flex-direction: column; }
  .primary-button { width: 100%; min-width: 0; }
  .loading-inner { grid-template-columns: 72px 1fr; gap: 18px; }
  .loading-seal { width: 68px; height: 68px; }
  .result-band { padding: 30px 0 48px; }
  .result-inner { width: 100%; box-shadow: none; }
  .report-header { grid-template-columns: 1fr; padding: 23px 18px; }
  .report-tools { grid-column: 1; justify-content: flex-start; }
  .report-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .decision-band { grid-template-columns: 1fr; }
  .decision-band > div { min-height: auto; padding: 17px 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .decision-band > div:last-child { border-bottom: 0; }
  .report-tabs { padding: 0; overflow-x: auto; }
  .report-tabs button { min-width: 78px; flex: 1 0 78px; }
  .report-view { padding: 28px 16px 36px; }
  .overview-layout,
  .chart-detail-layout,
  .evidence-layout,
  .review-layout { grid-template-columns: 1fr; }
  .palace-grid { width: 100%; }
  .judgment-section { padding-top: 24px; border-top: 1px solid var(--line); }
  .palace-inspector,
  .reasoning-ledger,
  .review-principles { padding: 24px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .yongshen-grid { grid-template-columns: 1fr; }
  .action-grid { grid-template-columns: 1fr; }
  .action-item h4,
  .action-item > p { min-height: 0; }
  .timing-item { grid-template-columns: 1fr; gap: 3px; }
  .reality-grid { grid-template-columns: 1fr; }
  .reality-item { border-right: 1px solid var(--line); }
  .review-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .review-select-grid { grid-template-columns: 1fr; gap: 14px; }
  .report-footer { align-items: flex-start; flex-direction: column; padding: 20px 18px; }
  .site-footer { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 430px) {
  body { font-size: 15px; }
  .header-inner,
  .intro-inner,
  .workspace-inner,
  .loading-inner,
  .site-footer { width: calc(100% - 24px); }
  .service-state { max-width: 132px; overflow: hidden; text-overflow: ellipsis; }
  .intro-message .eyebrow { align-items: flex-start; flex-direction: column; gap: 7px; }
  .intro-inner { padding: 26px 0 28px; }
  .intro-copy { margin-top: 14px; font-size: 16px; }
  .intro-support { display: none; }
  .intro-action { margin-top: 14px; }
  .method-strip div { min-height: 70px; padding: 12px 14px; }
  .method-strip dd { margin-top: 5px; }
  .domain-grid span { min-height: 56px; padding: 8px; font-size: 12px; }
  .segmented-control { grid-template-columns: 1fr; }
  .segmented-control span { border-right: 0; border-bottom: 1px solid var(--line-strong); }
  .segmented-control label:last-child span { border-bottom: 0; }
  .review-options { grid-template-columns: 1fr; }
  .palace-cell { padding: 6px; }
  .palace-door { font-size: 16px; }
  .palace-name { font-size: 10px; }
  .palace-star { font-size: 9px; }
  .palace-bottom { font-size: 8px; }
  .palace-grid-large .palace-cell { padding: 7px; }
  .palace-grid-large .palace-door { font-size: 18px; }
  .palace-grid-large .palace-star { font-size: 9px; }
  .report-meta { grid-template-columns: 1fr; }
  .report-tools { width: 100%; }
  .report-tools button { flex: 1; }
}

@media print {
  body { color: #000; background: #fff; font-size: 11pt; }
  .site-header,
  .intro-band,
  .workspace-band,
  .loading-band,
  .report-tabs,
  .report-tools,
  .site-footer,
  .report-footer,
  .human-review a { display: none !important; }
  .result-band { display: block !important; padding: 0; background: #fff; }
  .result-inner { width: 100%; box-shadow: none; }
  .report-header { grid-template-columns: 180px 1fr; padding: 12px 0; }
  .report-view { display: block !important; padding: 18px 0; break-inside: avoid; }
  .report-view[hidden] { display: block !important; }
  .report-view[data-view="review"] { display: none !important; }
  .palace-grid { max-width: 560px; }
  .overview-layout,
  .chart-detail-layout,
  .evidence-layout { grid-template-columns: 1fr 0.8fr; }
  .action-grid { grid-template-columns: repeat(3, 1fr); }
  .action-item { break-inside: avoid; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}