:root {
  color: #181922;
  background: #f4f5f7;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-synthesis: none;
  --ink: #181922;
  --paper: #f4f5f7;
  --white: #fff;
  --blue: #4658ff;
  --blue-soft: #eef0ff;
  --orange: #ff6a00;
  --muted: #757887;
  --line: #dfe1e7;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid rgba(70,88,255,.35); outline-offset: 4px; }
.site-header { position: sticky; top: 0; z-index: 30; height: 76px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 clamp(24px,5vw,76px); background: rgba(244,245,247,.9); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.brand { display: flex; align-items: center; gap: 14px; width: max-content; }
.brand img { width: 132px; height: auto; }
.brand span { font: 9px/1.2 var(--mono); letter-spacing: .16em; color: var(--muted); border-left: 1px solid var(--line); padding-left: 14px; }
nav { display: flex; gap: 30px; font-size: 13px; }
nav a { color: #4d5060; transition: color .2s ease; }
nav a:hover { color: var(--blue); }
.header-action { justify-self: end; background: var(--ink); color: white; padding: 11px 16px; font-size: 12px; }
.hero { min-height: 720px; display: grid; grid-template-columns: minmax(0,1.02fr) minmax(430px,.98fr); position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-grid { position: absolute; inset: 0; opacity: .55; background-image: linear-gradient(rgba(24,25,34,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(24,25,34,.05) 1px,transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom,black 45%,transparent); }
.hero-copy { z-index: 1; padding: 104px clamp(28px,7vw,110px) 70px; align-self: center; }
.eyebrow,.section-index { margin: 0 0 22px; font: 11px/1.2 var(--mono); letter-spacing: .12em; color: var(--blue); }
.eyebrow span { display: inline-flex; align-items: center; gap: 6px; margin-right: 8px; color: var(--orange); }
.eyebrow span::before { content: ""; width: 7px; height: 7px; background: currentColor; border-radius: 50%; animation: pulse 2s ease infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(255,106,0,0); } 0% { box-shadow: 0 0 0 0 rgba(255,106,0,.25); } }
.hero h1 { margin: 0; font-size: clamp(54px,7.1vw,104px); letter-spacing: -.07em; line-height: .98; font-weight: 760; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-lede { max-width: 580px; margin: 34px 0; color: #555866; font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; font-size: 13px; border: 1px solid var(--ink); transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--ink); color: white; }
.button.secondary { background: rgba(255,255,255,.75); }
.proof-strip { display: flex; margin: 60px 0 0; }
.proof-strip div { min-width: 130px; padding: 0 22px; border-left: 1px solid var(--line); }
.proof-strip div:first-child { padding-left: 0; border-left: 0; }
.proof-strip dt { font: 700 13px/1.3 var(--mono); color: var(--ink); }
.proof-strip dd { margin: 6px 0 0; color: var(--muted); font-size: 11px; }
.hero-visual { position: relative; min-height: 650px; background: #fff; border-left: 1px solid var(--line); overflow: hidden; }
.hero-character { position: absolute; z-index: 2; width: min(72%,500px); max-height: 91%; object-fit: contain; right: 5%; bottom: -6%; filter: drop-shadow(0 22px 22px rgba(24,25,34,.09)); }
.route { position: absolute; inset: 7% 4% auto auto; width: 90%; height: 78%; z-index: 1; }
.route path { fill: none; stroke: var(--blue); stroke-width: 3; stroke-dasharray: 8 9; }
.route circle { fill: white; stroke: var(--blue); stroke-width: 4; }
.route .route-end { fill: var(--orange); stroke: white; }
.status-card { position: absolute; z-index: 3; width: 146px; padding: 13px 15px; background: rgba(255,255,255,.92); border: 1px solid var(--line); box-shadow: 0 12px 35px rgba(24,25,34,.08); }
.status-card small { display: block; font: 9px/1 var(--mono); color: var(--blue); margin-bottom: 7px; }
.status-card b { font-size: 13px; }
.status-card i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); top: -4px; right: -4px; }
.status-one { left: 5%; bottom: 10%; }.status-two { left: 10%; top: 35%; }.status-three { right: 6%; top: 8%; }
.visual-caption { position: absolute; z-index: 4; left: 24px; top: 22px; margin: 0; font: 10px/1.2 var(--mono); color: var(--muted); writing-mode: vertical-rl; letter-spacing: .12em; }
.ticker { min-height: 52px; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 20px; padding: 12px 24px; background: var(--ink); color: white; font: 10px/1 var(--mono); letter-spacing: .13em; }
.ticker i { width: 4px; height: 4px; background: var(--orange); border-radius: 50%; }
.section { padding: 120px clamp(28px,7vw,110px); }
.section-head { display: grid; grid-template-columns: 160px minmax(320px,1fr) minmax(260px,.65fr); gap: 40px; align-items: end; margin-bottom: 58px; }
.section-head h2,.tools h2,.about h2,.subscribe h2 { margin: 0; font-size: clamp(36px,4.5vw,66px); line-height: 1.06; letter-spacing: -.055em; }
.section-head > p:last-child { margin: 0; color: var(--muted); line-height: 1.8; font-size: 14px; max-width: 440px; }
.research-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.feature-card,.research-card { min-height: 280px; padding: 32px; background: white; }
.feature-card { grid-row: span 2; min-height: 561px; display: flex; flex-direction: column; background: var(--blue); color: white; }
.card-meta { display: flex; justify-content: space-between; font: 10px/1 var(--mono); letter-spacing: .08em; opacity: .72; }
.feature-card h3 { margin: auto 0 20px; font-size: clamp(34px,3.5vw,54px); line-height: 1.08; letter-spacing: -.04em; }
.feature-card p { color: #e5e8ff; line-height: 1.8; max-width: 430px; }
.feature-card a { margin-top: 30px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.3); font-size: 13px; display: flex; justify-content: space-between; }
.card-status { margin-top: 30px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.3); font: 11px/1 var(--mono); letter-spacing: .08em; display: flex; justify-content: space-between; color: #e5e8ff; }
.card-status b { color: #ffb096; }
.research-card { display: flex; flex-direction: column; }
.research-card .tag { width: 34px; height: 34px; margin: 0 0 auto; display: grid; place-items: center; border-radius: 50%; font-weight: 800; }
.tag.blue { color: var(--blue); background: var(--blue-soft); }.tag.orange { color: var(--orange); background: #fff0e6; }.tag.ink { color: white; background: var(--ink); }
.research-card h3 { font-size: 22px; line-height: 1.35; margin: 24px 0 10px; letter-spacing: -.02em; }
.research-card > p:not(.tag) { color: var(--muted); font-size: 13px; line-height: 1.7; }
.research-card small { margin-top: 22px; font: 9px/1 var(--mono); color: #a1a3ad; }
.mini-chart { display: flex; align-items: end; gap: 6px; height: 90px; margin-top: 14px; border-bottom: 1px solid var(--line); }
.mini-chart i { display: block; flex: 1; height: var(--v); background: var(--blue); opacity: .85; }
.lab { background: var(--ink); color: white; }
.section-head.inverted > p:last-child { color: #a9acb9; }
.lab-board { border: 1px solid #3b3d49; }
.lab-progress { padding: 30px; border-bottom: 1px solid #3b3d49; }
.progress-top { display: flex; justify-content: space-between; font: 11px/1 var(--mono); color: #a9acb9; }
.progress-top span { color: var(--orange); }.progress-top b { color: white; }
.progress-track { height: 5px; margin: 22px 0; background: #30313a; }.progress-track i { display: block; height: 100%; width: 1%; min-width: 12px; background: var(--blue); }
.lab-progress p { max-width: 800px; font-size: 18px; line-height: 1.6; }
.lab-stages { display: grid; grid-template-columns: repeat(4,1fr); }
.lab-stages article { min-height: 150px; padding: 24px; display: grid; align-content: space-between; border-right: 1px solid #3b3d49; color: #777a87; }
.lab-stages article:last-child { border-right: 0; }.lab-stages article.active { background: #23242d; color: white; }
.lab-stages span { font: 11px/1 var(--mono); color: var(--blue); }.lab-stages b { font-size: 17px; }.lab-stages small { font: 9px/1 var(--mono); letter-spacing: .08em; }
.lab-link { display: flex; justify-content: space-between; padding: 22px 30px; color: white; border-top: 1px solid #3b3d49; font-size: 13px; }.lab-link span { color: var(--orange); }
.system-map { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line); }
.system-map article { min-height: 210px; padding: 28px; background: white; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.system-map article:nth-child(3n) { border-right: 0; }.system-map article:nth-last-child(-n+3) { border-bottom: 0; }
.system-map span { display: grid; width: 42px; height: 42px; place-items: center; background: var(--blue-soft); color: var(--blue); font-weight: 800; }
.system-map b { display: block; margin: 42px 0 10px; font-size: 18px; }.system-map p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.system-map .evidence { background: var(--orange); color: white; }.system-map .evidence span { background: white; color: var(--orange); }.system-map .evidence p { color: #fff1e8; }
.tools { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(60px,9vw,140px); align-items: center; background: white; }
.tools-copy > p:not(.section-index) { color: var(--muted); line-height: 1.8; margin: 26px 0; }
.terminal { background: var(--ink); color: white; border: 10px solid #e8e9ed; box-shadow: 18px 18px 0 var(--blue-soft); }
.terminal-bar { height: 44px; display: flex; align-items: center; gap: 7px; padding: 0 16px; border-bottom: 1px solid #3b3d49; }.terminal-bar i { width: 8px; height: 8px; border-radius: 50%; background: #474955; }.terminal-bar i:nth-child(3) { background: var(--orange); }.terminal-bar span { margin-left: auto; font: 9px/1 var(--mono); color: #8e919f; }
.terminal pre { margin: 0; padding: 34px; overflow: auto; font: 13px/2 var(--mono); }.terminal code { font: inherit; }.terminal code em { color: #696b78; font-style: normal; }.terminal code span { color: #8290ff; }
.terminal > p { margin: 0; border-top: 1px solid #3b3d49; padding: 16px; font: 9px/1 var(--mono); color: #8e919f; }.terminal > p span { color: #4be08c; }
.about { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(70px,10vw,160px); border-top: 1px solid var(--line); }
.about-copy { padding-top: 44px; }.about-copy p { color: #555866; font-size: 16px; line-height: 1.9; }
.credentials { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }.credentials span { border: 1px solid var(--line); background: white; padding: 9px 11px; font: 10px/1 var(--mono); }
.subscribe { margin: 0 clamp(28px,7vw,110px) 100px; padding: 55px; display: grid; grid-template-columns: 1fr .75fr; gap: 70px; background: var(--blue); color: white; }
.subscribe .eyebrow { color: #cbd0ff; }.subscribe h2 { font-size: clamp(34px,4vw,58px); }.subscribe p { color: #e0e3ff; line-height: 1.7; }
.subscribe form { display: flex; flex-direction: column; justify-content: center; }.subscribe label span { display: block; margin-bottom: 9px; font: 10px/1 var(--mono); }.subscribe input { width: 100%; height: 48px; padding: 0 14px; border: 1px solid rgba(255,255,255,.45); background: rgba(255,255,255,.1); color: white; outline: none; }.subscribe input::placeholder { color: #c1c6ef; }.subscribe button { height: 48px; margin-top: 8px; border: 0; background: white; color: var(--ink); font-weight: 700; cursor: pointer; }.subscribe small { margin-top: 10px; color: #cbd0ff; font-size: 10px; }
footer { min-height: 160px; padding: 38px clamp(28px,5vw,76px); display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 30px; align-items: center; border-top: 1px solid var(--line); font-size: 11px; color: var(--muted); }.footer-brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }.footer-brand img { width: 34px; }.footer-brand b { letter-spacing: .08em; }footer p { font: 9px/1.4 var(--mono); }footer div { display: flex; gap: 18px; }footer small { font: 8px/1 var(--mono); }
@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }.brand span,nav { display: none; }
  .hero { grid-template-columns: 1fr; }.hero-copy { padding-top: 78px; }.hero-visual { border-left: 0; border-top: 1px solid var(--line); min-height: 600px; }
  .section-head { grid-template-columns: 1fr; gap: 16px; }.research-grid { grid-template-columns: 1fr 1fr; }.feature-card { grid-column: 1/-1; grid-row: auto; min-height: 430px; }
  .tools,.about,.subscribe { grid-template-columns: 1fr; }.subscribe { gap: 35px; }
  footer { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .site-header { height: 66px; padding: 0 18px; }.brand img { width: 112px; }.header-action { padding: 10px 12px; }
  .hero { min-height: auto; }.hero-copy { padding: 62px 20px 52px; }.hero h1 { font-size: 54px; }.hero-lede { font-size: 15px; }.proof-strip { overflow-x: auto; }.proof-strip div { min-width: 120px; }
  .hero-visual { min-height: 520px; }.hero-character { width: 90%; right: -12%; }.status-card { width: 126px; padding: 10px; }.status-three { display: none; }
  .ticker { justify-content: flex-start; overflow: hidden; flex-wrap: nowrap; white-space: nowrap; }
  .section { padding: 78px 20px; }.section-head h2,.tools h2,.about h2 { font-size: 38px; }.research-grid { grid-template-columns: 1fr; }.feature-card { min-height: 430px; }.research-card { min-height: 250px; }
  .lab-stages { grid-template-columns: 1fr 1fr; }.lab-stages article { min-height: 125px; border-bottom: 1px solid #3b3d49; }.lab-stages article:nth-child(2) { border-right: 0; }
  .system-map { grid-template-columns: 1fr 1fr; }.system-map article,.system-map article:nth-child(3n),.system-map article:nth-last-child(-n+3) { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }.system-map article:nth-child(2n) { border-right: 0; }.system-map article:nth-last-child(-n+2) { border-bottom: 0; }
  .terminal { border-width: 5px; box-shadow: 9px 9px 0 var(--blue-soft); }.terminal pre { padding: 22px 16px; font-size: 10px; }
  .subscribe { margin: 0 20px 70px; padding: 36px 22px; }.subscribe h2 { font-size: 36px; }
  footer { grid-template-columns: 1fr; padding: 32px 20px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }