:root {
  --bg: #02050d;
  --bg-soft: #09101d;
  --panel: rgba(10, 16, 28, 0.72);
  --panel-strong: rgba(6, 10, 20, 0.9);
  --line: rgba(190, 214, 255, 0.12);
  --line-soft: rgba(190, 214, 255, 0.06);
  --text: #f5f7fd;
  --muted: #95a5c4;
  --soft: #e5eefc;
  --blue: #8ebdff;
  --blue-deep: #537bcb;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
  --radius: 30px;
  --display-font: 'Cormorant Garamond', 'Noto Serif SC', serif;
  --body-font: 'Noto Serif SC', serif;
  --mono-font: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: var(--body-font);
  background:
    radial-gradient(circle at 50% -10%, rgba(39, 76, 152, 0.22), transparent 28%),
    radial-gradient(circle at 84% 18%, rgba(82, 116, 178, 0.08), transparent 18%),
    radial-gradient(circle at 18% 74%, rgba(34, 52, 102, 0.14), transparent 24%),
    linear-gradient(180deg, #050912 0%, #030712 38%, #01040a 100%);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.shell { width: min(1280px, calc(100% - 56px)); margin: 0 auto; }
.section { position: relative; padding: 136px 0; }

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.grain, .nebula, .stars { position: absolute; inset: 0; }
.grain {
  opacity: .045;
  background-image: radial-gradient(circle, rgba(255,255,255,.22) 1px, transparent 1px);
  background-size: 16px 16px;
  mix-blend-mode: soft-light;
}

.nebula-a {
  background:
    radial-gradient(circle at 18% 14%, rgba(92, 142, 255, .18), transparent 24%),
    radial-gradient(circle at 74% 12%, rgba(210, 232, 255, .06), transparent 22%);
  filter: blur(30px);
  animation: driftA 24s ease-in-out infinite alternate;
}

.nebula-b {
  background:
    radial-gradient(circle at 78% 36%, rgba(111, 175, 255, .1), transparent 18%),
    radial-gradient(circle at 28% 80%, rgba(38, 58, 112, .16), transparent 22%);
  filter: blur(46px);
  animation: driftB 32s ease-in-out infinite alternate;
}

.stars {
  background-image:
    radial-gradient(circle at 8% 16%, rgba(255,255,255,.92) 0 1px, transparent 1.7px),
    radial-gradient(circle at 13% 58%, rgba(255,255,255,.55) 0 1px, transparent 1.6px),
    radial-gradient(circle at 22% 72%, rgba(255,255,255,.48) 0 1px, transparent 1.6px),
    radial-gradient(circle at 36% 22%, rgba(141,196,255,.5) 0 1px, transparent 1.8px),
    radial-gradient(circle at 48% 12%, rgba(255,255,255,.8) 0 1px, transparent 1.8px),
    radial-gradient(circle at 55% 68%, rgba(255,255,255,.38) 0 1px, transparent 1.6px),
    radial-gradient(circle at 64% 14%, rgba(141,196,255,.68) 0 1px, transparent 1.8px),
    radial-gradient(circle at 72% 84%, rgba(255,255,255,.42) 0 1px, transparent 1.6px),
    radial-gradient(circle at 82% 30%, rgba(255,255,255,.64) 0 1px, transparent 1.6px),
    radial-gradient(circle at 90% 60%, rgba(141,196,255,.4) 0 1px, transparent 1.8px);
  background-size: 320px 320px, 380px 380px, 420px 420px, 520px 520px, 620px 620px, 700px 700px, 440px 440px, 560px 560px, 480px 480px, 640px 640px;
  opacity: .76;
}
.layer-2 { opacity: .44; transform: scale(1.08); }
.layer-3 { opacity: .22; transform: scale(1.2); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 12;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(1280px, calc(100% - 56px));
  margin: 24px auto 0;
  padding: 14px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(4, 8, 18, .44);
  backdrop-filter: blur(18px) saturate(135%);
  box-shadow: 0 16px 40px rgba(0,0,0,.14);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.wordmark-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(142, 189, 255, .12));
}

.wordmark-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wordmark-en {
  font-family: var(--mono-font);
  letter-spacing: .22em;
  text-transform: uppercase;
  font-size: 13px;
}

.wordmark-cn {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 28px;
  color: var(--muted);
  font-size: 14px;
}

.site-nav a {
  position: relative;
  transition: color .24s ease;
}

.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--soft), transparent);
  opacity: 0;
  transform: scaleX(.6);
  transition: .28s ease;
}

.site-nav a:hover { color: var(--soft); }
.site-nav a:hover::after { opacity: .8; transform: scaleX(1); }

.eyebrow {
  margin: 0 0 20px;
  color: var(--soft);
  letter-spacing: .28em;
  font-size: 12px;
  text-transform: uppercase;
  font-family: var(--mono-font);
}

.editorial-display,
.section-head h2,
.member-head h3,
.orchestrator-copy h3,
.story-card h3,
.method-grid h3 {
  font-family: var(--display-font);
  font-weight: 600;
}

.editorial-display {
  letter-spacing: -.035em;
  line-height: .98;
  text-wrap: balance;
}

.hero {
  min-height: 88vh;
  display: grid;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(320px, .58fr);
  gap: 42px;
  align-items: end;
}

.hero-copy {
  max-width: 920px;
}

.hero-kicker {
  margin: 0 0 16px;
  max-width: 760px;
  font-size: 19px;
  color: var(--soft);
  line-height: 1.95;
}

.hero h1 {
  margin: 0;
  max-width: 8.4em;
  font-size: clamp(64px, 8.2vw, 118px);
}

.hero-lead {
  margin: 32px 0 0;
  max-width: 820px;
  font-size: 22px;
  line-height: 2.02;
  color: var(--muted);
}

.hero-panel {
  position: relative;
  padding: 34px 34px 36px;
  border: 1px solid rgba(141,196,255,.12);
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(13,20,37,.68), rgba(8,13,24,.88));
  color: var(--muted);
  line-height: 1.95;
  box-shadow: var(--shadow);
}

.hero-panel::before {
  content: '';
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255,255,255,.04);
  border-radius: 22px;
  pointer-events: none;
}

.hero-panel-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: var(--soft);
  font-family: var(--mono-font);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.hero-logo {
  width: 30px;
  height: 30px;
}

.section-head {
  max-width: 1050px;
  margin-bottom: 44px;
}

.section-head.narrow { max-width: 760px; }
.section-head h2 {
  margin: 0;
  font-size: clamp(40px, 4.8vw, 72px);
  line-height: .98;
  text-wrap: balance;
}

.intro-head { max-width: 1180px; }
.members-head { max-width: 1080px; }

.split-cards,
.orchestrator-layout,
.method-grid {
  display: grid;
  gap: 24px;
}

.split-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.story-card,
.manifesto-block,
.member-card,
.method-grid article {
  background: linear-gradient(180deg, rgba(12,18,31,.68), rgba(7,12,22,.92));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.story-card {
  padding: 38px;
  min-height: 280px;
}

.card-index {
  font-family: var(--mono-font);
  color: var(--blue);
  font-size: 12px;
  letter-spacing: .24em;
}

.story-card h3 {
  margin: 18px 0 14px;
  font-size: 34px;
}

.story-card p,
.manifesto-block p,
.member-copy p,
.member-notes p,
.orchestrator-copy p,
.method-grid p,
.hero-panel p {
  color: var(--muted);
  line-height: 1.95;
}

.manifesto-block {
  margin-top: 24px;
  padding: 38px 42px;
  background: linear-gradient(180deg, rgba(10,16,28,.64), rgba(7,12,22,.92));
}

.manifesto-block p {
  margin: 0;
  font-size: 20px;
}

.orchestrator-layout {
  grid-template-columns: minmax(320px, 430px) minmax(0, 1fr);
  gap: 34px;
  align-items: stretch;
}

.portrait-panel {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.03), 0 18px 46px rgba(0,0,0,.28);
}

.portrait-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5,9,22,.02), rgba(5,9,22,.12) 52%, rgba(5,9,22,.42));
  pointer-events: none;
}

.portrait-panel.large {
  min-height: 540px;
}

.portrait-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(.92) contrast(1.03);
}

.orchestrator-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10px 4px;
}

.role-label,
.member-head span {
  font-family: var(--mono-font);
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--soft);
}

.orchestrator-copy h3 {
  margin: 14px 0 18px;
  font-size: clamp(44px, 5vw, 60px);
  line-height: 1.02;
}

.usage-note {
  margin-top: 28px;
  padding: 20px 24px;
  border-left: 2px solid var(--blue);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  line-height: 1.92;
}

.member-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.member-card {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 26px;
  min-height: 100%;
}

.featured-member {
  grid-template-columns: 160px minmax(0, 1fr);
  padding: 28px;
}

.member-card .portrait-panel {
  height: 168px;
}

.featured-member .portrait-panel {
  height: 188px;
}

.member-copy {
  display: flex;
  flex-direction: column;
}

.member-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.member-head h3 {
  margin: 0;
  font-size: 40px;
}

.member-intro {
  margin: 0 0 16px;
  font-size: 17px;
}

.member-notes {
  display: grid;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.member-notes p { margin: 0; }
.member-notes strong {
  color: var(--soft);
  font-weight: 600;
  margin-right: 8px;
}


.method-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.method-grid article { padding: 28px; }
.method-grid span {
  font-family: var(--mono-font);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--blue);
}
.method-grid h3 {
  margin: 12px 0 10px;
  font-size: 32px;
}

.flow-line {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.flow-line div {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  text-align: center;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 28px 0 48px;
  color: var(--muted);
}

.footer-divider {
  display: inline-block;
  width: 1px;
  height: 14px;
  background: rgba(255,255,255,.12);
  margin: 0 12px;
}

@keyframes driftA {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(16px, -12px, 0); }
}

@keyframes driftB {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-18px, 16px, 0); }
}

@media (max-width: 1180px) {
  .hero-grid,
  .split-cards,
  .orchestrator-layout,
  .method-grid,
  .flow-line,
  .member-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .site-header {
    flex-direction: column;
    gap: 12px;
    border-radius: 24px;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .portrait-panel.large { min-height: 460px; }
}

@media (max-width: 640px) {
  .shell { width: min(100% - 24px, 1280px); }
  .section { padding: 92px 0; }
  .hero h1 { font-size: 68px; }
  .section-head h2 { font-size: 40px; }
  .hero-kicker,
  .hero-lead,
  .manifesto-block p { font-size: 17px; }
  .story-card,
  .manifesto-block,
  .member-card,
  .method-grid article,
  .hero-panel { padding: 22px; }
  .member-card,
  .featured-member { grid-template-columns: 1fr; }
  .member-card .portrait-panel,
  .featured-member .portrait-panel { height: 220px; }
  .member-head { flex-direction: column; align-items: flex-start; gap: 6px; }
  .orchestrator-copy h3 { font-size: 40px; }
}