:root {
  --bg: oklch(12% 0.018 232);
  --surface: oklch(17% 0.025 232);
  --surface-2: oklch(21% 0.032 232);
  --surface-3: oklch(26% 0.04 232);
  --ink: oklch(93% 0.012 210);
  --muted: oklch(72% 0.034 218);
  --faint: oklch(55% 0.045 222);
  --line: oklch(36% 0.045 226);
  --cyan: oklch(75% 0.15 205);
  --gold: oklch(72% 0.12 78);
  --red: oklch(58% 0.17 25);
  --blue: oklch(58% 0.13 258);
  --green: oklch(73% 0.15 156);
  --shadow: 0 6px 8px oklch(7% 0.016 232 / 0.32);
  --serif: "Songti SC", "Noto Serif CJK SC", "Noto Serif SC", SimSun, serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "SF Mono", Menlo, "Cascadia Mono", "JetBrains Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 72% 28%, rgba(0, 196, 255, 0.14), transparent 34vw),
    radial-gradient(circle at 24% 76%, rgba(196, 138, 34, 0.08), transparent 30vw),
    #071015;
  color: var(--ink);
  font-family: var(--sans);
  letter-spacing: 0;
  overflow-x: hidden;
}

#signalCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 1;
  mix-blend-mode: screen;
}

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

.site-header {
  position: sticky;
  top: 10px;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: clamp(20px, 3vw, 36px);
  width: min(1480px, calc(100vw - 48px));
  margin: 10px auto 0;
  padding: 12px clamp(18px, 2vw, 28px);
  background: rgba(7, 16, 21, 0.82);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  font-family: var(--serif);
}

.brand img {
  width: 50px;
  height: 50px;
  border: 1px solid var(--line);
  background: oklch(96% 0.012 82);
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong {
  color: var(--ink);
  font-size: 23px;
  font-weight: 700;
  line-height: 1.08;
}

.brand-text small {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.1;
  letter-spacing: 0.08em;
}

nav {
  display: flex;
  justify-content: flex-end;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

nav a {
  position: relative;
  padding: 12px 0;
  transition: color 180ms ease;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

nav a:hover {
  color: var(--ink);
}

nav a:hover::after {
  transform: scaleX(1);
}

nav a.active {
  color: var(--ink);
}

nav a.active::after {
  transform: scaleX(1);
}

.hero,
.page-hero {
  position: relative;
  display: grid;
  width: min(1480px, calc(100vw - 48px));
  margin: 0 auto;
}

.hero {
  grid-template-columns: minmax(420px, 0.8fr) minmax(560px, 1fr);
  gap: clamp(36px, 5vw, 86px);
  align-items: center;
  min-height: calc(100svh - 77px);
  padding: 38px 0 56px;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(460px, 0.84fr);
  gap: clamp(32px, 5vw, 76px);
  align-items: center;
  min-height: calc(100svh - 77px);
}

.home-hero .hero-copy {
  position: relative;
  z-index: 3;
  width: auto;
  max-width: 790px;
  padding-top: 0;
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 7% -10% auto auto;
  width: min(760px, 52vw);
  aspect-ratio: 1;
  border: 1px solid rgba(45, 220, 255, 0.26);
  background:
    linear-gradient(90deg, rgba(45, 220, 255, 0.1), transparent 58%),
    linear-gradient(rgba(45, 220, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 184, 77, 0.07) 1px, transparent 1px);
  background-size: auto, 100% 25px, 44px 100%;
  transform: rotate(-10deg);
  pointer-events: none;
}

.home-hero::after {
  content: "";
  position: absolute;
  left: -12vw;
  right: -12vw;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45, 220, 255, 0.74), rgba(255, 184, 77, 0.5), transparent);
  box-shadow: 0 0 34px rgba(45, 220, 255, 0.34);
}

.hero-copy {
  gap: 20px;
}

.home-hero h1 {
  font-size: clamp(62px, 7.2vw, 96px);
  line-height: 0.98;
  letter-spacing: 0;
  text-shadow: 0 0 34px rgba(45, 220, 255, 0.1);
}

.home-hero .hero-lede {
  max-width: 700px;
  color: oklch(79% 0.04 218);
}

.hero-signal-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(760px, 100%);
  margin-top: 4px;
  border: 1px solid rgba(45, 220, 255, 0.22);
  background: rgba(45, 220, 255, 0.18);
}

.hero-signal-strip div {
  min-height: 82px;
  padding: 14px;
  background: rgba(8, 22, 30, 0.86);
}

.hero-signal-strip span {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-signal-strip strong {
  display: block;
  margin-top: 12px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.2;
}

.hero-subtitle {
  color: var(--gold);
  font-family: var(--serif);
  font-size: clamp(20px, 2.1vw, 32px);
  line-height: 1.2;
}

.page-hero {
  gap: 18px;
  min-height: 46svh;
  align-content: end;
  padding: 72px 0 54px;
}

.page-hero h1 {
  max-width: 1120px;
}

.detail-hero {
  min-height: 58svh;
}

.contact-hero {
  grid-template-columns: minmax(0, 1fr) 420px;
  align-items: end;
  gap: 46px;
}

.lab-radar {
  position: relative;
  min-height: min(680px, calc(100svh - 130px));
  border: 1px solid rgba(45, 220, 255, 0.38);
  background:
    linear-gradient(180deg, rgba(16, 42, 56, 0.9), rgba(8, 18, 25, 0.92)),
    linear-gradient(90deg, rgba(45, 220, 255, 0.05) 1px, transparent 1px);
  background-size: auto, 58px 100%;
  box-shadow:
    0 8px 8px rgba(0, 0, 0, 0.36),
    inset 0 0 80px rgba(45, 220, 255, 0.055);
  padding: 18px;
  overflow: hidden;
  transform: translateZ(0);
  animation: consoleEntry 900ms cubic-bezier(0.2, 0.8, 0.2, 1) both 80ms;
}

.home-hero .lab-radar {
  position: relative;
  z-index: 2;
  right: auto;
  top: auto;
  width: 100%;
  max-width: 620px;
  justify-self: end;
}

.lab-radar::before,
.lab-radar::after {
  content: "";
  position: absolute;
  inset: 78px 32px 210px;
  border: 1px solid rgba(45, 220, 255, 0.36);
  pointer-events: none;
}

.lab-radar::after {
  inset: 130px 86px 262px;
  border-color: rgba(255, 184, 77, 0.3);
}

.radar-core {
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(360px, 45vw, 470px);
  margin-top: 18px;
  background:
    radial-gradient(circle at center, rgba(45, 220, 255, 0.24), transparent 13%),
    radial-gradient(circle at center, transparent 0 36%, rgba(45, 220, 255, 0.09) 37%, transparent 39%),
    linear-gradient(90deg, transparent 49.8%, rgba(45, 220, 255, 0.45) 50%, transparent 50.2%),
    linear-gradient(0deg, transparent 49.8%, rgba(45, 220, 255, 0.35) 50%, transparent 50.2%),
    linear-gradient(rgba(45, 220, 255, 0.055) 1px, transparent 1px),
    rgba(2, 10, 15, 0.72);
  background-size: auto, auto, auto, auto, 100% 28px, auto;
  border: 1px solid rgba(45, 220, 255, 0.26);
  overflow: hidden;
}

.radar-core::before {
  content: "";
  position: absolute;
  width: 70%;
  height: 70%;
  border-radius: 50%;
  border: 1px dashed rgba(45, 220, 255, 0.34);
}

.radar-core::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(45, 220, 255, 0.08), transparent);
  transform: translateY(-100%);
  animation: verticalScan 4.6s linear infinite;
}

.radar-ring {
  position: absolute;
  width: var(--s, 64%);
  aspect-ratio: 1;
  border: 1px solid rgba(45, 220, 255, 0.55);
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(45, 220, 255, 0.08);
  animation: radarPulse 3.8s ease-in-out infinite;
}

.ring-b {
  --s: 44%;
  animation-delay: 480ms;
  border-color: rgba(255, 184, 77, 0.58);
}

.ring-c {
  --s: 24%;
  animation-delay: 960ms;
  border-color: rgba(87, 255, 183, 0.48);
}

.radar-sweep {
  position: absolute;
  width: 72%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45, 220, 255, 0.96), rgba(255, 184, 77, 0.7), transparent);
  box-shadow: 0 0 24px rgba(45, 220, 255, 0.55);
  transform-origin: 50% 50%;
  animation: radarSweep 5.4s linear infinite;
}

.radar-dot {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(45, 220, 255, 0.9);
  animation: dotBlink 2.2s ease-in-out infinite;
}

.dot-a { left: 25%; top: 34%; }
.dot-b { right: 29%; top: 27%; animation-delay: 320ms; background: var(--gold); box-shadow: 0 0 18px rgba(255, 184, 77, 0.8); }
.dot-c { right: 21%; bottom: 30%; animation-delay: 640ms; background: var(--green); box-shadow: 0 0 18px rgba(87, 255, 183, 0.7); }
.dot-d { left: 34%; bottom: 22%; animation-delay: 960ms; }

.radar-label {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 6px;
  place-items: center;
  min-width: 180px;
  min-height: 86px;
  border: 1px solid rgba(45, 220, 255, 0.46);
  background: rgba(5, 18, 25, 0.74);
  box-shadow: 0 0 34px rgba(45, 220, 255, 0.14);
}

.radar-label small,
.radar-label strong {
  font-family: var(--mono);
}

.radar-label small {
  color: var(--faint);
  font-size: 11px;
  font-weight: 800;
}

.radar-label strong {
  color: var(--ink);
  font-size: 18px;
}

.radar-metrics,
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.radar-metrics div,
.metrics-strip div {
  min-height: 96px;
  padding: 16px;
  background: oklch(16% 0.024 232 / 0.92);
}

.radar-metrics span,
.metrics-strip span,
.principle-item span,
.strategy-row span,
.strategy-card span,
.validation-table span,
.stock-table span,
.validation-table em,
.stock-table em {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.radar-metrics strong,
.metrics-strip strong {
  display: block;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 22px;
}

.signal-feed {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.signal-feed p {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 42px;
  margin: 0;
  border: 1px solid rgba(45, 220, 255, 0.18);
  background: rgba(3, 13, 19, 0.58);
  padding: 8px 10px;
}

.signal-feed b,
.signal-feed em {
  font-family: var(--mono);
  font-size: 11px;
  font-style: normal;
}

.signal-feed b {
  color: var(--cyan);
}

.signal-feed span {
  color: var(--ink);
  font-size: 15px;
  overflow-wrap: anywhere;
}

.signal-feed em {
  color: var(--gold);
}

.metrics-strip {
  grid-template-columns: repeat(4, 1fr);
  padding-top: 0;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1fr);
  gap: 48px;
  align-items: start;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.principle-item {
  min-height: 240px;
  display: grid;
  align-content: start;
  gap: 16px;
  border: 1px solid var(--line);
  background: oklch(16% 0.024 232 / 0.82);
  box-shadow: var(--shadow);
  padding: 24px;
}

.principle-item strong {
  font-size: 28px;
  line-height: 1.2;
}

.principle-item p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

.strategy-list,
.strategy-catalog {
  display: grid;
  gap: 16px;
}

.strategy-list {
  grid-template-columns: 1fr;
}

.strategy-row,
.strategy-card {
  position: relative;
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  background: oklch(16% 0.024 232 / 0.82);
  box-shadow: var(--shadow);
  padding: 28px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.strategy-row {
  grid-template-columns: 220px minmax(240px, 0.7fr) minmax(260px, 1fr) auto;
  align-items: center;
  min-height: 136px;
  overflow: hidden;
}

.strategy-row::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--cyan), var(--gold));
  box-shadow: 0 0 20px rgba(45, 220, 255, 0.42);
}

.strategy-row::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(45, 220, 255, 0.08), transparent 38%);
  opacity: 0;
  transition: opacity 180ms ease;
  pointer-events: none;
}

.strategy-row:hover,
.strategy-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  background: var(--surface-2);
}

.strategy-row:hover::after {
  opacity: 1;
}

.strategy-row strong,
.strategy-card strong {
  font-size: 28px;
  line-height: 1.2;
}

.strategy-row p,
.strategy-card p,
.strategy-card li {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.strategy-row em {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
}

.strategy-catalog {
  grid-template-columns: repeat(2, 1fr);
}

.strategy-card {
  min-height: 330px;
  align-content: start;
}

.strategy-card ul {
  display: grid;
  gap: 8px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.strategy-card.muted {
  opacity: 0.66;
}

.band-section {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: end;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 104px;
  padding: 56px 0;
}

.band-copy {
  display: grid;
  gap: 12px;
}

.band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.stock-table,
.validation-table {
  display: grid;
  border: 1px solid var(--line);
  background: oklch(16% 0.024 232 / 0.84);
  box-shadow: var(--shadow);
}

.stock-table > div,
.validation-table > div {
  display: grid;
  gap: 14px;
  align-items: center;
  min-height: 70px;
  border-top: 1px solid var(--line);
  padding: 16px 18px;
}

.stock-table > div {
  grid-template-columns: 86px 120px minmax(160px, 1fr) 58px minmax(180px, 1fr);
}

.validation-table > div {
  grid-template-columns: minmax(260px, 1fr) 130px minmax(240px, 1fr) 170px 100px;
}

.stock-table .table-head,
.validation-table .table-head {
  min-height: 52px;
  border-top: 0;
  background: oklch(10% 0.016 232 / 0.72);
}

.stock-table strong,
.validation-table strong {
  font-size: 18px;
}

.stock-table em,
.validation-table em {
  display: inline-grid;
  place-items: center;
  min-height: 36px;
  border: 1px solid oklch(72% 0.12 78 / 0.62);
  color: var(--gold);
  font-style: normal;
}

.validation-table a {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
}

@keyframes radarPulse {
  0%, 100% { opacity: 0.42; transform: scale(0.94); }
  50% { opacity: 0.86; transform: scale(1.04); }
}

@keyframes radarSweep {
  to { transform: rotate(360deg); }
}

@keyframes dotBlink {
  0%, 100% { opacity: 0.35; transform: scale(0.78); }
  50% { opacity: 1; transform: scale(1.25); }
}

@keyframes verticalScan {
  to { transform: translateY(100%); }
}

main {
  position: relative;
  z-index: 1;
}

.strategy-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(520px, 0.9fr);
  gap: 48px;
  align-items: center;
  width: min(1480px, calc(100vw - 48px));
  min-height: calc(100svh - 77px);
  margin: 0 auto;
  padding: 52px 0 64px;
}

.strategy-hero > *,
.section > * {
  min-width: 0;
}

.hero-copy {
  display: grid;
  gap: 22px;
  min-width: 0;
  animation: heroEntry 860ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.breadcrumb,
.eyebrow {
  margin: 0;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.breadcrumb {
  color: var(--faint);
  letter-spacing: 0;
  text-transform: none;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 920px;
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 92px);
  line-height: 1.03;
  font-weight: 700;
  text-wrap: balance;
}

h1 span {
  display: block;
}

.hero-lede,
.section-head p,
.signal-card p,
.transmission-chain em,
.candidate-list span,
.research-note {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-lede {
  max-width: 760px;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.56;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.primary-action,
.secondary-action {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  color: inherit;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.primary-action {
  border-color: var(--cyan);
  background: oklch(75% 0.15 205 / 0.14);
}

.secondary-action {
  color: var(--muted);
}

.primary-action:hover,
.secondary-action:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: oklch(75% 0.15 205 / 0.1);
}

.hero-state {
  display: grid;
  grid-template-columns: 1.15fr repeat(3, minmax(120px, 1fr));
  gap: 1px;
  max-width: 820px;
  margin-top: 8px;
  border: 1px solid var(--line);
  background: var(--line);
}

.hero-state div {
  min-height: 92px;
  padding: 16px;
  background: oklch(16% 0.024 232 / 0.86);
}

.hero-state span,
.factor-stack span,
.terminal-bar,
.strategy-switch span,
.factor-card span,
.download-item span,
.portfolio-row span,
.review-timeline span,
.signal-card span,
.transmission-chain span,
.collaboration-panel span {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-state strong {
  display: block;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1.1;
  white-space: nowrap;
}

.strategy-console,
.strategy-switch,
.factor-card,
.download-item,
.signal-card,
.transmission-chain,
.candidate-panel,
.nav-panel,
.portfolio-panel,
.review-timeline article,
.collaboration-panel,
.contact-action-panel {
  border: 1px solid var(--line);
  background: oklch(16% 0.024 232 / 0.82);
  box-shadow: var(--shadow);
}

.strategy-console {
  padding: 18px;
  animation: consoleEntry 900ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
  animation-delay: 120ms;
}

.terminal-bar,
.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  font-family: var(--mono);
  font-size: 12px;
}

.terminal-bar strong,
.panel-head strong {
  color: var(--gold);
}

.hero-flow {
  position: relative;
  margin-top: 18px;
  border: 1px solid var(--line);
  background: oklch(10% 0.016 232 / 0.68);
  overflow: hidden;
}

.hero-flow svg {
  display: block;
  width: 100%;
  height: auto;
}

.flow-grid {
  fill: none;
  stroke: oklch(36% 0.045 226 / 0.44);
  stroke-width: 1;
}

.flow-grid.vertical {
  stroke: oklch(36% 0.045 226 / 0.24);
}

.flow-path {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 16 18;
}

.flow-a {
  stroke: var(--cyan);
}

.flow-b {
  stroke: var(--gold);
}

.flow-c {
  stroke: var(--blue);
}

.flow-d {
  stroke: var(--green);
  opacity: 0.72;
}

.flow-nodes circle {
  fill: var(--cyan);
  stroke: var(--bg);
  stroke-width: 4;
  transform-origin: center;
  opacity: 0.88;
}

.flow-nodes circle:nth-child(2) { animation-delay: 160ms; fill: var(--gold); }
.flow-nodes circle:nth-child(3) { animation-delay: 320ms; fill: var(--blue); }
.flow-nodes circle:nth-child(4) { animation-delay: 480ms; fill: var(--green); }
.flow-nodes circle:nth-child(5) { animation-delay: 640ms; fill: var(--cyan); }

.scan-window {
  fill: oklch(75% 0.15 205 / 0.07);
  stroke: oklch(75% 0.15 205 / 0.28);
}

.factor-stack {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 16px;
  background: var(--line);
  border: 1px solid var(--line);
}

.factor-stack div {
  min-height: 86px;
  padding: 14px;
  background: var(--surface);
}

.factor-stack strong {
  display: block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 24px;
}

.section {
  width: min(1480px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 92px 0 0;
}

.section.metrics-strip {
  padding-top: 0;
}

.strategy-entry-section {
  padding-top: 76px;
}

.section-head {
  display: grid;
  gap: 12px;
  max-width: 860px;
  margin-bottom: 30px;
}

h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4.2vw, 64px);
  line-height: 1.05;
  text-wrap: balance;
}

.section-head p:last-child,
.strategy-switch p,
.factor-card p,
.download-item em,
.signal-card p,
.research-note,
.review-timeline p,
.collaboration-copy p,
.collaboration-panel strong {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

.strategy-switcher {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr 1fr;
  gap: 16px;
}

.strategy-switch {
  min-height: 260px;
  display: grid;
  align-content: space-between;
  gap: 18px;
  padding: 24px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.strategy-switch:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.strategy-switch.active {
  background: var(--surface-2);
}

.strategy-switch h3,
.factor-card h3,
.portfolio-panel h3,
.review-timeline strong {
  font-size: 26px;
  line-height: 1.2;
}

.strategy-switch b {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 13px;
}

.factor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.factor-card {
  min-height: 300px;
  display: grid;
  align-content: space-between;
  gap: 22px;
  padding: 24px;
}

.factor-card i,
.portfolio-row i {
  display: block;
  height: 7px;
  width: var(--w);
  background: var(--cyan);
  box-shadow: 0 0 18px oklch(75% 0.15 205 / 0.46);
  transform: scaleX(0);
  transform-origin: left;
}

.factor-card.visible i,
.portfolio-panel.visible .portfolio-row i {
  animation: barGrow 820ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.download-item {
  min-height: 190px;
  display: grid;
  align-content: space-between;
  gap: 16px;
  padding: 24px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.download-item:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  background: var(--surface-2);
}

.download-read-link {
  display: grid;
  gap: 14px;
  color: inherit;
  min-height: 112px;
}

.download-read-link[href]:hover strong {
  color: var(--cyan);
}

.download-item strong {
  font-size: 22px;
  line-height: 1.3;
  transition: color 180ms ease;
}

.download-item em {
  font-style: normal;
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.compact-action {
  min-height: 38px;
  padding: 0 14px;
  font-size: 12px;
}

.overseas-section {
  scroll-margin-top: 82px;
}

.signal-summary {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 16px;
}

.signal-card {
  min-height: 260px;
  display: grid;
  align-content: space-between;
  gap: 18px;
  padding: 24px;
}

.signal-card h3 {
  font-size: 26px;
  line-height: 1.22;
}

.signal-card strong {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 40px;
  line-height: 1;
}

.transmission-chain {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  margin-top: 16px;
  padding: 1px;
  background: var(--line);
}

.transmission-chain div {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 170px;
  padding: 20px;
  background: oklch(16% 0.024 232 / 0.92);
}

.transmission-chain strong {
  font-size: 20px;
  line-height: 1.25;
}

.transmission-chain em {
  color: var(--muted);
  font-size: 15px;
  font-style: normal;
  line-height: 1.5;
}

.candidate-board {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  gap: 18px;
  margin-top: 18px;
}

.candidate-panel {
  padding: 24px;
}

.candidate-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.candidate-list.compact {
  grid-template-columns: 1fr;
}

.candidate-list div {
  display: grid;
  grid-template-columns: auto minmax(76px, 1fr) auto;
  gap: 8px 12px;
  align-items: center;
  min-height: 72px;
  border: 1px solid var(--line);
  background: oklch(10% 0.016 232 / 0.48);
  padding: 12px;
}

.candidate-list b,
.candidate-list em {
  font-family: var(--mono);
  font-size: 12px;
}

.candidate-list b {
  color: var(--cyan);
}

.candidate-list strong {
  font-size: 18px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.candidate-list span {
  grid-column: 1 / 3;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.42;
}

.candidate-list em {
  grid-row: 1 / 3;
  grid-column: 3;
  display: grid;
  place-items: center;
  min-width: 42px;
  height: 42px;
  border: 1px solid oklch(72% 0.12 78 / 0.62);
  color: var(--gold);
  font-style: normal;
}

.research-note {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.validation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
}

.nav-panel,
.portfolio-panel {
  padding: 24px;
}

#navPreview {
  display: block;
  width: 100%;
  height: 360px;
  margin-top: 18px;
  border: 1px solid var(--line);
  background: oklch(10% 0.016 232 / 0.7);
}

.portfolio-panel h3 {
  font-family: var(--serif);
  font-size: 32px;
  margin-bottom: 28px;
}

.portfolio-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.portfolio-row b {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
}

.portfolio-row i {
  grid-column: 1 / -1;
  height: 8px;
}

.holdings-tape {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.holdings-tape span {
  border: 1px solid var(--line);
  background: oklch(16% 0.024 232 / 0.82);
  padding: 10px 12px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease;
}

.holdings-tape span:hover {
  color: var(--ink);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.validation-overview {
  padding-top: 44px;
}

.validation-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, oklch(14% 0.026 232 / 0.86), oklch(9% 0.018 232 / 0.72)),
    repeating-linear-gradient(90deg, transparent 0 78px, oklch(72% 0.12 78 / 0.045) 78px 79px);
}

.validation-kpis div {
  min-height: 112px;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.validation-kpis div:last-child {
  border-right: 0;
}

.validation-kpis span,
.validation-run-card span,
.validation-run-card small,
.validation-run-card em,
.validation-mini-table th,
.validation-mini-table td,
.validation-empty {
  font-family: var(--mono);
}

.validation-kpis span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.validation-kpis strong {
  display: block;
  margin-top: 18px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: clamp(24px, 4vw, 42px);
  letter-spacing: 0;
}

.validation-shell {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.validation-sidebar,
.validation-chart-panel,
.validation-mini-table {
  border: 1px solid var(--line);
  background: oklch(11% 0.02 232 / 0.78);
}

.validation-sidebar,
.validation-chart-panel {
  padding: 18px;
}

.validation-run-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.validation-run-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 14px;
  width: 100%;
  padding: 16px;
  border: 1px solid oklch(36% 0.045 226 / 0.66);
  background: oklch(13% 0.024 232 / 0.72);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.validation-run-card:hover,
.validation-run-card.active {
  transform: translateY(-2px);
  border-color: oklch(76% 0.14 205 / 0.76);
  background: oklch(16% 0.036 232 / 0.86);
}

.validation-run-card span,
.validation-run-card em {
  color: var(--cyan);
  font-size: 11px;
  text-transform: uppercase;
}

.validation-run-card strong {
  grid-column: 1 / -1;
  font-size: 16px;
  line-height: 1.35;
}

.validation-run-card small {
  color: var(--muted);
  font-size: 11px;
}

.validation-run-card b {
  align-self: end;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 18px;
}

.validation-chart-panel {
  position: relative;
  min-width: 0;
}

#validationChart {
  display: block;
  width: 100%;
  height: 420px;
  margin-top: 18px;
  border: 1px solid oklch(36% 0.045 226 / 0.58);
  background: oklch(8% 0.018 232 / 0.88);
}

.validation-empty {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

.validation-data-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 20px;
}

.validation-mini-table {
  min-width: 0;
  padding: 18px;
}

.table-scroll {
  overflow-x: auto;
  margin-top: 16px;
}

.validation-mini-table table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.validation-mini-table th,
.validation-mini-table td {
  padding: 13px 10px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  text-align: left;
  white-space: nowrap;
}

.validation-mini-table th {
  color: oklch(76% 0.14 205);
  text-transform: uppercase;
}

.validation-mini-table td strong {
  display: block;
  color: var(--ink);
  font-size: 13px;
}

.validation-mini-table td span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}

.validation-snapshot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, oklch(13% 0.026 232 / 0.9), oklch(9% 0.018 232 / 0.78));
  padding: 22px;
}

.validation-snapshot p {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.65;
}

.validation-snapshot .meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.validation-snapshot .meta-row span {
  border: 1px solid var(--line);
  padding: 8px 10px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.review-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.review-timeline article {
  min-height: 220px;
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 24px;
}

.review-timeline span {
  color: var(--gold);
}

.collaboration-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 32px;
  align-items: end;
  padding-bottom: 80px;
}

.collaboration-copy {
  display: grid;
  gap: 16px;
}

.collaboration-panel {
  display: grid;
  gap: 18px;
  padding: 28px;
}

.collaboration-panel strong,
.contact-action-panel strong {
  display: block;
  color: var(--ink);
  font-size: 24px;
}

.contact-action-panel {
  display: grid;
  gap: 16px;
  align-content: center;
  min-height: 260px;
  padding: 28px;
}

.contact-action-panel span {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-action-panel p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

.qr-panel {
  display: grid;
  gap: 12px;
  justify-items: center;
  margin-top: 4px;
  border: 1px solid var(--line);
  background: oklch(10% 0.016 232 / 0.72);
  padding: 18px;
  scroll-margin-top: 96px;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.qr-panel:target {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px oklch(75% 0.15 205 / 0.34), 0 0 36px oklch(75% 0.15 205 / 0.18);
}

.qr-panel img {
  display: block;
  width: min(320px, 100%);
  height: auto;
  background: oklch(96% 0.012 82);
  padding: 8px;
}

.qr-panel p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
  text-align: center;
}

.site-footer {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(260px, 1fr);
  gap: 24px 48px;
  width: min(1480px, calc(100vw - 48px));
  margin: clamp(72px, 9vw, 120px) auto 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: oklch(10% 0.016 232 / 0.72);
  padding: clamp(28px, 4vw, 44px) clamp(20px, 3vw, 34px);
}

.footer-brand {
  display: grid;
  gap: 8px;
}

.footer-brand strong {
  font-family: var(--serif);
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1.1;
}

.footer-brand span,
.site-footer p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  align-content: start;
}

.footer-links a {
  border: 1px solid var(--line);
  padding: 10px 12px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.footer-links a:hover {
  border-color: var(--cyan);
  color: var(--ink);
  transform: translateY(-2px);
}

.site-footer p {
  grid-column: 1 / -1;
  max-width: 760px;
}

.download-confirm,
.qr-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 24px;
  background: oklch(7% 0.016 232 / 0.72);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.qr-modal[hidden] {
  display: none;
}

.download-confirm.open,
.qr-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.download-dialog,
.qr-dialog {
  width: min(520px, 100%);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 28px;
  transform: translateY(10px);
  transition: transform 180ms ease;
}

.download-confirm.open .download-dialog,
.qr-modal.open .qr-dialog {
  transform: translateY(0);
}

.download-dialog span,
.qr-dialog > span {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.download-dialog h2,
.qr-dialog h2 {
  margin-top: 12px;
  font-size: 34px;
}

.download-dialog p,
.qr-dialog p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.qr-dialog .qr-panel {
  margin-top: 20px;
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

.dialog-actions button {
  cursor: pointer;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes heroEntry {
  from {
    transform: translateY(22px);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes consoleEntry {
  from {
    transform: translateY(28px) scale(0.98);
  }
  to {
    transform: translateY(0) scale(1);
  }
}

@keyframes barGrow {
  to {
    transform: scaleX(1);
  }
}

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

@media (max-width: 1100px) {
  .site-header,
  .hero,
  .page-hero,
  .strategy-hero,
  .section {
    width: calc(100vw - 28px);
  }

  .split-section,
  .home-hero,
  .strategy-hero,
  .strategy-row,
  .strategy-switcher,
  .strategy-catalog,
  .principle-grid,
  .factor-grid,
  .download-grid,
  .signal-summary,
  .transmission-chain,
  .candidate-board,
  .validation-grid,
  .validation-kpis,
  .validation-shell,
  .validation-data-grid,
  .validation-snapshot,
  .validation-table > div,
  .stock-table > div,
  .review-timeline,
  .contact-hero,
  .band-section,
  .collaboration-section {
    grid-template-columns: 1fr;
  }

  .strategy-hero {
    min-height: auto;
    padding-top: 34px;
    overflow: hidden;
  }

  .home-hero h1 {
    font-size: clamp(56px, 13vw, 92px);
  }

  .signal-feed p {
    grid-template-columns: 1fr;
  }

  .signal-feed p {
    gap: 6px;
  }

  .strategy-console,
  .nav-panel,
  .portfolio-panel,
  .validation-sidebar,
  .validation-chart-panel,
  .validation-mini-table,
  .collaboration-panel {
    min-width: 0;
  }

  nav {
    justify-content: flex-start;
    overflow-x: auto;
    gap: 18px;
    padding-bottom: 4px;
  }

  .download-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics-strip,
  .radar-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .band-actions {
    justify-content: flex-start;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .candidate-board {
    gap: 16px;
  }

  .validation-kpis div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .validation-kpis div:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 940px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 34px;
    overflow: hidden;
  }

  .hero-signal-strip {
    grid-template-columns: 1fr;
  }

  .home-hero .hero-copy {
    width: 100%;
    padding-top: 34px;
  }

  .home-hero .lab-radar {
    position: relative;
    right: auto;
    top: auto;
    width: 100%;
  }
}

@media (max-width: 720px) {
  .site-header {
    gap: 8px;
    top: 0;
    width: calc(100vw - 20px);
    margin-top: 8px;
    padding: 10px 12px;
  }

  .brand-text strong {
    font-size: 18px;
  }

  .brand img {
    width: 44px;
    height: 44px;
  }

  h1 {
    font-size: clamp(38px, 10vw, 44px);
    max-width: 100%;
  }

  .hero-lede {
    font-size: 18px;
    max-width: 100%;
    inline-size: 100%;
  }

  .hero-state,
  .metrics-strip,
  .radar-metrics,
  .validation-kpis,
  .factor-stack,
  .download-grid,
  .candidate-list {
    grid-template-columns: 1fr;
  }

  .page-hero {
    min-height: auto;
    padding-top: 44px;
  }

  .lab-radar {
    min-height: 430px;
  }

  .radar-core {
    min-height: 260px;
  }

  .principle-item,
  .strategy-card,
  .strategy-row {
    padding: 20px;
  }

  .strategy-row strong,
  .strategy-card strong,
  .principle-item strong {
    font-size: 23px;
  }

  .signal-card,
  .transmission-chain div,
  .candidate-panel {
    padding: 18px;
  }

  .terminal-bar,
  .panel-head {
    display: grid;
  }

  .section {
    padding-top: 72px;
  }

  #navPreview {
    height: 300px;
  }

  #validationChart {
    height: 320px;
  }

  .validation-sidebar,
  .validation-chart-panel,
  .validation-mini-table,
  .validation-snapshot {
    padding: 16px;
  }
}