:root {
  --ink: #102231;
  --ink-2: #183247;
  --muted: #5f6d78;
  --muted-2: #89949c;
  --paper: #f8f7f3;
  --surface: #ffffff;
  --line: #cfd7db;
  --line-dark: rgba(255, 255, 255, 0.14);
  --navy: #0c1d2c;
  --navy-2: #122c40;
  --teal: #1764b0;
  --teal-bright: #65a9e0;
  --teal-soft: #e7f0fa;
  --blue: #1764b0;
  --orange: #d88924;
  --orange-soft: #fff1dc;
  --red: #d6423a;
  --green: #258a57;
  --shadow: 0 14px 36px rgba(16, 34, 49, 0.07);
  --radius: 6px;
  --shell: min(1320px, calc(100vw - 72px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 96px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
sub, sup { line-height: 0; }

.shell { width: var(--shell); margin: 0 auto; }
.reading-progress { position: fixed; inset: 0 0 auto; z-index: 200; height: 3px; background: transparent; }
.reading-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--teal-bright), var(--orange)); box-shadow: 0 0 10px var(--teal-bright); }

.site-header {
  position: fixed;
  z-index: 100;
  top: 18px;
  left: 50%;
  width: min(1510px, calc(100vw - 48px));
  min-height: 68px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 230px 1fr 230px;
  align-items: center;
  transform: translateX(-50%);
  color: rgba(255,255,255,.78);
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 16px;
  background: rgba(7, 21, 33, .72);
  box-shadow: 0 12px 40px rgba(0,0,0,.16);
  backdrop-filter: blur(20px);
  transition: top .25s ease, background .25s ease, border-color .25s ease;
}
.site-header.scrolled { top: 10px; background: rgba(7, 21, 33, .94); border-color: rgba(255,255,255,.16); }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 46px; height: 40px; display: grid; place-items: center;
  color: #06151f; background: var(--teal-bright); border-radius: 9px;
  font-size: 12px; font-weight: 900; letter-spacing: .1em;
}
.brand-copy { display: grid; gap: 1px; }
.brand-copy strong { color: #fff; font-size: 14px; letter-spacing: .03em; }
.brand-copy small { color: rgba(255,255,255,.48); font-size: 10px; letter-spacing: .08em; }
.main-nav { display: flex; justify-content: center; gap: 5px; }
.main-nav a { padding: 10px 13px; font-size: 13px; border-radius: 9px; transition: .2s ease; }
.main-nav a:hover, .main-nav a.active { color: #fff; background: rgba(255,255,255,.09); }
.live i { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--teal-bright); box-shadow: 0 0 0 5px rgba(47,208,190,.1); }
.menu-toggle { display: none; border: 0; background: none; }

.hero {
  position: relative;
  min-height: 920px;
  padding: 165px 0 0;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 80% 18%, rgba(25,117,130,.28), transparent 30%),
    radial-gradient(circle at 38% 90%, rgba(231,119,40,.12), transparent 28%),
    linear-gradient(135deg, #06131e 0%, #091b2a 56%, #07151f 100%);
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0; height: 210px;
  background: linear-gradient(180deg, transparent, rgba(7,21,33,.28)); pointer-events: none;
}
.hero-noise {
  position: absolute; inset: 0; opacity: .22; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 85%);
  mask-image: linear-gradient(to bottom, #000, transparent 85%);
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--teal); font-size: 11px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow span { display: block; width: 28px; height: 1px; background: currentColor; }
.eyebrow.light { color: var(--teal-bright); }
.hero h1 { margin: 24px 0 26px; font-size: clamp(54px, 5.2vw, 82px); line-height: 1.08; letter-spacing: -.055em; font-weight: 730; }
.hero h1 span { color: var(--teal-bright); }
.hero-lead { max-width: 650px; margin: 0; color: rgba(255,255,255,.62); font-size: 16px; line-height: 2; }
.hero-actions { display: flex; gap: 13px; margin-top: 34px; }
.button { height: 50px; padding: 0 22px; display: inline-flex; align-items: center; gap: 18px; border: 1px solid rgba(255,255,255,.16); border-radius: 11px; font-size: 13px; font-weight: 700; transition: .25s ease; }
.button.primary { color: #071721; background: var(--teal-bright); border-color: var(--teal-bright); }
.button.primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(47,208,190,.2); }
.button.ghost:hover { background: rgba(255,255,255,.08); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 38px; color: rgba(255,255,255,.46); font: 10px Consolas, monospace; text-transform: uppercase; letter-spacing: .06em; }
.dot { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; }
.dot.teal { background: var(--teal-bright); } .dot.blue { background: #6eb5ff; } .dot.orange { background: var(--orange); }

.hero-console { border: 1px solid rgba(255,255,255,.15); border-radius: 20px; background: rgba(10, 31, 46, .62); box-shadow: 0 28px 80px rgba(0,0,0,.28); backdrop-filter: blur(14px); overflow: hidden; }
.console-head { height: 48px; padding: 0 18px; display: flex; justify-content: space-between; align-items: center; color: rgba(255,255,255,.5); border-bottom: 1px solid rgba(255,255,255,.1); font: 10px Consolas, monospace; letter-spacing: .12em; }
.console-head .live { color: var(--teal-bright); }
.console-head .live i { width: 5px; height: 5px; margin-right: 6px; animation: pulse 2s infinite; }
.flight-envelope { position: relative; height: 330px; overflow: hidden; }
.envelope-grid { position: absolute; inset: 0; opacity: .7; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 40px 40px; }
.envelope-label { position: absolute; z-index: 2; right: 18px; color: rgba(255,255,255,.35); font: 10px Consolas, monospace; }
.envelope-label.top { top: 18px; }.envelope-label.bottom { bottom: 18px; }
.flight-envelope svg { position: relative; width: 100%; height: 100%; overflow: visible; }
.route { fill: none; stroke-width: 2; }
.route-muted { stroke: rgba(255,255,255,.1); stroke-width: 10; }
.route-active { stroke: url(#routeGradient); stroke-dasharray: 7 8; filter: url(#glow); animation: dash 16s linear infinite; }
.route-node circle:first-child { fill: #0a2232; stroke: rgba(255,255,255,.32); stroke-width: 1.5; }
.route-node circle:nth-child(2) { fill: var(--teal-bright); }
.route-node.hot circle:first-child { stroke: var(--orange); }.route-node.hot circle:nth-child(2) { fill: var(--orange); }
.route-node text { fill: rgba(255,255,255,.66); font: 10px "Segoe UI", sans-serif; text-anchor: middle; }
.console-stats { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.1); }
.console-stats > div { min-height: 108px; padding: 18px; display: grid; align-content: center; border-right: 1px solid rgba(255,255,255,.1); }
.console-stats > div:last-child { border-right: 0; }
.console-stats span { color: rgba(255,255,255,.42); font-size: 10px; }
.console-stats strong { margin: 4px 0; color: #fff; font-size: 28px; font-weight: 600; }
.console-stats small { color: var(--teal-bright); font: 10px Consolas, monospace; }

.evidence-strip { position: relative; z-index: 3; margin-top: 82px; display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid rgba(255,255,255,.12); border-bottom: 0; border-radius: 18px 18px 0 0; background: rgba(255,255,255,.045); backdrop-filter: blur(15px); overflow: hidden; }
.evidence-item { min-height: 150px; padding: 29px 30px; display: grid; align-content: center; border-right: 1px solid rgba(255,255,255,.1); }
.evidence-item:last-child { border-right: 0; }
.evidence-item small { color: rgba(255,255,255,.42); font-size: 11px; }
.evidence-item strong { margin: 5px 0 1px; color: #fff; font-size: 38px; font-weight: 560; letter-spacing: -.04em; }
.evidence-item sup { margin-left: 2px; color: var(--teal-bright); font-size: 16px; }
.evidence-item em { color: rgba(255,255,255,.34); font-size: 10px; font-style: normal; }

.section { padding: 126px 0; }
.section-tint { background: #eef2f1; }
.section-heading { margin-bottom: 52px; display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.section-heading h2 { margin: 15px 0 0; font-size: clamp(36px, 3.4vw, 52px); line-height: 1.12; letter-spacing: -.045em; }
.section-heading > p { max-width: 510px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
.section-heading.inverse h2 { color: #fff; }.section-heading.inverse > p { color: rgba(255,255,255,.5); }
.research-overview { padding: 115px 0 120px; background: #fff; }
.research-track { position: relative; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); }
.research-track article { position: relative; padding: 36px 38px 0 0; }
.research-track article i { position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border: 2px solid #fff; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 1px var(--teal); }
.research-track b { position: absolute; right: 30px; top: 24px; color: #edf1f0; font-size: 58px; line-height: 1; font-weight: 700; }
.research-track small { position: relative; color: var(--teal); font: 10px Consolas, monospace; letter-spacing: .13em; }
.research-track h3 { position: relative; margin: 14px 0 10px; font-size: 18px; }
.research-track p { position: relative; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }

.segmented { padding: 4px; display: flex; border: 1px solid #d4dcdd; border-radius: 12px; background: rgba(255,255,255,.68); }
.segmented button { padding: 11px 17px; color: var(--muted); border: 0; border-radius: 8px; background: transparent; font-size: 12px; font-weight: 700; cursor: pointer; transition: .2s ease; }
.segmented button.active { color: #fff; background: var(--ink-2); box-shadow: 0 5px 16px rgba(18,40,59,.17); }
.segmented.small button { padding: 9px 13px; }

.scenario-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 24px; align-items: stretch; }
.scenario-brief { min-height: 610px; padding: 36px; display: flex; flex-direction: column; border-radius: var(--radius); background: var(--navy); color: #fff; box-shadow: var(--shadow); }
.brief-head { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.brief-head span:first-child { color: var(--teal-bright); font: 10px Consolas, monospace; letter-spacing: .13em; }
.brief-head h3 { margin: 8px 0 0; font-size: 26px; letter-spacing: -.03em; }
.status-pill { padding: 7px 10px; display: inline-flex; align-items: center; justify-content: center; white-space: nowrap; border-radius: 99px; font-size: 10px; font-weight: 800; }
.status-pill.caution { color: #ffbf7b; border: 1px solid rgba(255,173,91,.34); background: rgba(231,119,40,.11); }
.status-pill.valid { color: #06776e; border: 1px solid #a8dfd7; background: #e1f7f3; }
.status-pill.unknown { color: #8b6215; border: 1px solid #ebd3a6; background: #fff5df; }
.scenario-brief > p { margin: 35px 0 30px; color: rgba(255,255,255,.55); font-size: 13px; line-height: 1.85; }
.brief-metrics { display: grid; grid-template-columns: repeat(3,1fr); border-block: 1px solid rgba(255,255,255,.12); }
.brief-metrics > div { padding: 23px 14px 23px 0; }
.brief-metrics small { display: block; min-height: 32px; color: rgba(255,255,255,.38); font-size: 10px; line-height: 1.45; }
.brief-metrics strong { font-size: 28px; font-weight: 520; letter-spacing: -.04em; }
.brief-metrics strong.warning { color: #ffb36a; }
.brief-metrics em { margin-left: 4px; color: rgba(255,255,255,.35); font-size: 11px; font-style: normal; }
.evidence-note { margin-top: auto; padding: 20px; display: flex; gap: 14px; border: 1px solid rgba(255,173,91,.2); border-radius: 13px; background: rgba(231,119,40,.07); }
.evidence-note > i { flex: 0 0 22px; width: 22px; height: 22px; display: grid; place-items: center; color: #ffb36a; border: 1px solid #ffb36a; border-radius: 50%; font: 11px Georgia, serif; }
.evidence-note p { margin: 0; }
.evidence-note strong { display: block; margin-bottom: 6px; color: #ffb36a; font-size: 10px; }
.evidence-note span { display: block; color: rgba(255,255,255,.55); font-size: 11px; line-height: 1.7; }
.source-line { margin-top: 18px; color: rgba(255,255,255,.3); font: 9px Consolas, monospace; }
.source-line a { color: rgba(255,255,255,.6); border-bottom: 1px solid rgba(255,255,255,.2); }

.publication-figure, .runtime-figure, .architecture-figure { position: relative; margin: 0; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); overflow: hidden; }
.publication-figure img { width: 100%; height: 548px; padding: 24px 24px 4px; object-fit: contain; }
.publication-figure figcaption, .runtime-figure figcaption { min-height: 60px; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; color: var(--muted); border-top: 1px solid var(--line); font-size: 11px; }
.publication-figure figcaption small { color: var(--muted-2); }
.publication-figure figcaption a, .runtime-figure figcaption a { color: var(--teal); }
.expand-figure { position: absolute; z-index: 3; top: 15px; right: 15px; width: 34px; height: 34px; color: var(--ink); border: 1px solid var(--line); border-radius: 9px; background: rgba(255,255,255,.88); cursor: pointer; box-shadow: 0 8px 20px rgba(18,40,59,.1); transition: .2s ease; }
.expand-figure:hover { transform: scale(1.06); background: #fff; }
.expand-figure.dark { color: #fff; border-color: rgba(255,255,255,.2); background: rgba(7,21,33,.85); }

.comparison-grid { margin-top: 24px; display: grid; grid-template-columns: .88fr 1.12fr; gap: 24px; }
.chart-card, .table-card { min-height: 360px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.card-heading { display: flex; justify-content: space-between; align-items: start; }
.card-heading small { color: var(--teal); font: 9px Consolas, monospace; letter-spacing: .14em; }
.card-heading h3 { margin: 7px 0 0; font-size: 18px; }
.card-heading > span { color: var(--muted-2); font-size: 10px; }
.bar-chart { min-height: 230px; margin-top: 22px; display: grid; align-content: center; gap: 17px; }
.bar-row { display: grid; grid-template-columns: 70px 1fr 52px; gap: 13px; align-items: center; transition: opacity .25s ease; }
.bar-row.dimmed { opacity: .22; }
.bar-row label { color: var(--muted); font-size: 11px; }
.bar-track { height: 24px; border-radius: 5px; background: #f1f4f3; overflow: hidden; }
.bar-fill { position: relative; height: 100%; width: 0; border-radius: 5px; transition: width .65s cubic-bezier(.2,.8,.2,1); }
.bar-fill.concurrent { background: var(--teal); }.bar-fill.seq1 { background: var(--orange); }.bar-fill.seq2 { background: var(--blue); }
.bar-fill::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.22)); }
.bar-row strong { font: 11px Consolas, monospace; text-align: right; }
.strategy-filter { display: flex; gap: 6px; margin: 20px 0 11px; }
.strategy-filter button, .archive-filters button { padding: 7px 10px; color: var(--muted); border: 1px solid var(--line); border-radius: 7px; background: #fff; font-size: 10px; cursor: pointer; }
.strategy-filter button.active, .archive-filters button.active { color: #fff; border-color: var(--ink-2); background: var(--ink-2); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { padding: 12px 9px; color: var(--muted-2); border-bottom: 1px solid var(--line); font-size: 9px; font-weight: 600; text-align: left; white-space: nowrap; }
td { padding: 16px 9px; color: var(--ink-2); border-bottom: 1px solid #edf0ef; font-size: 11px; white-space: nowrap; transition: opacity .2s ease; }
tr.dimmed td { opacity: .18; }
.strategy-name { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.strategy-name i { width: 7px; height: 7px; border-radius: 50%; }
.strategy-name i.concurrent { background: var(--teal); }.strategy-name i.seq1 { background: var(--orange); }.strategy-name i.seq2 { background: var(--blue); }
.table-status { padding: 5px 7px; border-radius: 5px; font-size: 9px; }
.table-status.safe { color: #08776e; background: #e5f6f3; }.table-status.warn { color: #a34c18; background: #fff0e5; }

.architecture-grid { display: grid; grid-template-columns: 1.42fr .58fr; gap: 50px; align-items: center; }
.architecture-figure { padding: 18px; background: #f8faf9; }
.architecture-figure img { width: 100%; min-height: 440px; object-fit: contain; }
.architecture-copy { display: grid; }
.architecture-step { padding: 26px 0; display: grid; grid-template-columns: 52px 1fr; gap: 18px; border-bottom: 1px solid var(--line); }
.architecture-step > b { width: 42px; height: 42px; display: grid; place-items: center; color: var(--teal); border: 1px solid #b7d9d4; border-radius: 50%; font: 10px Consolas, monospace; }
.architecture-step small { color: var(--teal); font: 9px Consolas, monospace; letter-spacing: .14em; }
.architecture-step h3 { margin: 7px 0; font-size: 17px; }
.architecture-step p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.architecture-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 24px; }
.architecture-tags span { padding: 7px 9px; color: var(--muted); border: 1px solid var(--line); border-radius: 6px; font: 9px Consolas, monospace; }

.embedded-section { position: relative; overflow: hidden; color: #fff; background: var(--navy); }
.embedded-glow { position: absolute; width: 700px; height: 700px; top: -360px; left: 50%; border-radius: 50%; background: rgba(25,142,132,.18); filter: blur(100px); pointer-events: none; }
.dark-tabs { border-color: rgba(255,255,255,.15); background: rgba(255,255,255,.04); }
.dark-tabs button { color: rgba(255,255,255,.45); }.dark-tabs button.active { color: var(--navy); background: var(--teal-bright); }
.runtime-layout { display: grid; grid-template-columns: .67fr 1.33fr; gap: 24px; }
.runtime-panel { min-height: 630px; padding: 32px; display: flex; flex-direction: column; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: rgba(255,255,255,.045); }
.platform-line { display: flex; justify-content: space-between; color: rgba(255,255,255,.8); font-size: 11px; }.platform-line small { color: rgba(255,255,255,.34); font: 9px Consolas, monospace; }
.deadline-gauge { --gauge: 21.4%; width: 260px; aspect-ratio: 1; margin: 36px auto; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(var(--teal-bright) 0 var(--gauge), rgba(255,255,255,.08) var(--gauge) 100%); box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), 0 20px 50px rgba(0,0,0,.18); transition: background .4s ease; }
.deadline-gauge.near-limit { background: conic-gradient(#ffad5b 0 var(--gauge), rgba(255,255,255,.08) var(--gauge) 100%); }
.deadline-gauge::before { content: ""; grid-area: 1/1; width: 210px; aspect-ratio: 1; border-radius: 50%; background: var(--navy-2); box-shadow: inset 0 0 22px rgba(0,0,0,.26); }
.gauge-center { z-index: 1; grid-area: 1/1; display: grid; justify-items: center; }
.gauge-center small { color: rgba(255,255,255,.42); font-size: 10px; }.gauge-center strong { margin: 8px 0 3px; font-size: 42px; font-weight: 500; letter-spacing: -.06em; }.gauge-center sup { color: var(--teal-bright); font-size: 15px; }.gauge-center span { color: rgba(255,255,255,.28); font: 9px Consolas, monospace; }
.runtime-kpis { display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid rgba(255,255,255,.11); border-left: 1px solid rgba(255,255,255,.11); }
.runtime-kpis > div { padding: 18px; border-right: 1px solid rgba(255,255,255,.11); border-bottom: 1px solid rgba(255,255,255,.11); }
.runtime-kpis small { display: block; color: rgba(255,255,255,.34); font-size: 9px; }.runtime-kpis strong { font-size: 23px; font-weight: 520; }.runtime-kpis em { margin-left: 4px; color: var(--teal-bright); font: 9px Consolas, monospace; font-style: normal; }
.runtime-note { margin-top: auto; padding-top: 22px; display: flex; gap: 10px; color: rgba(255,255,255,.44); font-size: 10px; line-height: 1.65; }.runtime-note i { flex: 0 0 auto; width: 7px; height: 7px; margin-top: 5px; border-radius: 50%; background: var(--teal-bright); }
.runtime-figure { border-color: rgba(255,255,255,.12); background: #fff; }
.runtime-figure img { width: 100%; height: 568px; padding: 22px; object-fit: contain; }
.runtime-figure figcaption { color: var(--muted); }
.consistency-panel { margin-top: 24px; display: grid; grid-template-columns: .58fr 1.42fr; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: rgba(255,255,255,.04); overflow: hidden; }
.consistency-copy { padding: 40px; }
.consistency-copy h3 { margin: 17px 0; font-size: 28px; line-height: 1.25; letter-spacing: -.035em; }
.consistency-copy > p { color: rgba(255,255,255,.45); font-size: 12px; line-height: 1.8; }
.consistency-metrics { margin: 28px 0; display: grid; gap: 14px; }
.consistency-metrics > div { display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 11px; border-bottom: 1px solid rgba(255,255,255,.1); }
.consistency-metrics strong { color: var(--teal-bright); font-size: 22px; font-weight: 500; }.consistency-metrics span { color: rgba(255,255,255,.4); font-size: 9px; }
.text-link { color: var(--teal-bright); font-size: 11px; font-weight: 700; }.text-link b { margin-left: 8px; }
.consistency-panel figure { position: relative; margin: 0; padding: 20px; background: #fff; }.consistency-panel figure img { width: 100%; height: 520px; object-fit: contain; }

.reduction-kpis { margin-bottom: 24px; display: grid; grid-template-columns: 1.12fr repeat(3,1fr); gap: 1px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); overflow: hidden; }
.reduction-kpis > div { min-height: 170px; padding: 27px; display: grid; align-content: center; background: #fff; }
.reduction-kpis small { color: var(--muted); font-size: 10px; }.reduction-kpis strong { margin: 7px 0; font-size: 34px; font-weight: 540; letter-spacing: -.05em; }.reduction-kpis sup { color: var(--teal); font-size: 14px; }.reduction-kpis em { color: var(--muted-2); font-size: 9px; font-style: normal; }
.reduction-kpis .primary-kpi { color: #fff; background: var(--ink-2); }.primary-kpi small { color: rgba(255,255,255,.42); }.primary-kpi > div { display: flex; align-items: center; gap: 14px; }.primary-kpi strong { color: var(--teal-bright); font-size: 42px; }.primary-kpi span { color: rgba(255,255,255,.25); font-size: 26px; }.primary-kpi em { color: rgba(255,255,255,.4); }
.verification-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 24px; }
.verification-grid .publication-figure img { height: 605px; }
.verification-copy { display: grid; gap: 13px; }
.claim-card { padding: 25px; display: grid; grid-template-columns: 34px 1fr; gap: 15px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.claim-card > i { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; font-style: normal; font-size: 12px; }
.claim-card.positive > i { color: #08776e; background: var(--teal-soft); }.claim-card.boundary > i { color: #ac551b; background: var(--orange-soft); }.claim-card.neutral > i { color: var(--blue); background: #e6f0fa; }
.claim-card small { color: var(--muted-2); font-size: 9px; }.claim-card h3 { margin: 6px 0 8px; font-size: 17px; }.claim-card p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.75; }
.local-plan { margin-top: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; overflow: hidden; }
.local-plan-head { min-height: 84px; padding: 0 30px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.local-plan-head small { color: var(--teal); font: 9px Consolas, monospace; letter-spacing: .12em; }.local-plan-head h3 { margin: 6px 0 0; font-size: 19px; }
.local-plan-body { display: grid; grid-template-columns: .46fr 1.54fr; }
.local-stats { padding: 34px; display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.local-stats .status-pill { align-self: flex-start; }.local-stats h4 { margin: 20px 0 11px; font-size: 22px; line-height: 1.35; }.local-stats > p { margin: 0 0 25px; color: var(--muted); font-size: 11px; line-height: 1.75; }
.local-stats > div { padding: 14px 0; display: flex; align-items: baseline; justify-content: space-between; border-top: 1px solid var(--line); }.local-stats > div small { color: var(--muted); font-size: 10px; }.local-stats > div strong { font-size: 20px; font-weight: 550; }.local-stats > div sup { color: var(--teal); font-size: 10px; }
.dark-link { margin-top: auto; color: var(--teal); }
.local-plan-body figure { position: relative; margin: 0; padding: 20px; }.local-plan-body figure img { width: 100%; height: 500px; object-fit: contain; }

.archive-toolbar { margin-bottom: 28px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.archive-search { width: min(430px, 100%); height: 46px; padding: 0 15px; display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 11px; background: #fff; }
.archive-search span { color: var(--teal); font-size: 20px; }.archive-search input { width: 100%; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 12px; }.archive-search input::placeholder { color: #aab2b7; }
.archive-filters { display: flex; gap: 6px; }.archive-filters button { padding: 9px 13px; }
.archive-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.archive-card { min-width: 0; min-height: 260px; padding: 24px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 15px; background: #fff; transition: .25s ease; }
.archive-card:hover { transform: translateY(-4px); border-color: #b8cbc8; box-shadow: 0 18px 40px rgba(18,40,59,.08); }
.archive-card.hidden { display: none; }
.file-icon { width: 43px; height: 43px; margin-bottom: 26px; display: grid; place-items: center; border-radius: 10px; font: 10px Consolas, monospace; font-weight: 800; }
.file-icon.model { color: #3179be; background: #e5f0fb; }.file-icon.code { color: #0c887e; background: #e2f5f2; }.file-icon.data { color: #b65b1e; background: #fff0e4; }.file-icon.figure { color: #6b5db4; background: #eeebff; }.file-icon.doc { color: #697580; background: #edf0f2; }
.file-tag { color: var(--teal); font: 8px Consolas, monospace; letter-spacing: .14em; }.archive-card h3 { margin: 8px 0; overflow: hidden; font-size: 16px; text-overflow: ellipsis; white-space: nowrap; }.archive-card p { margin: 0; overflow: hidden; color: var(--muted); font: 9px Consolas, monospace; text-overflow: ellipsis; white-space: nowrap; }
.archive-card footer { margin-top: auto; padding-top: 19px; display: flex; justify-content: space-between; color: var(--muted-2); border-top: 1px solid var(--line); font-size: 9px; }.archive-card footer em { color: var(--teal); font-style: normal; }
.archive-empty { display: none; padding: 60px; color: var(--muted); text-align: center; }
.inventory-strip { margin-top: 26px; padding: 26px; display: grid; grid-template-columns: repeat(5,1fr) 2fr; gap: 20px; align-items: center; border-radius: 14px; color: #fff; background: var(--ink-2); }
.inventory-strip > div { display: grid; }.inventory-strip strong { color: var(--teal-bright); font-size: 21px; font-weight: 550; }.inventory-strip span { color: rgba(255,255,255,.38); font-size: 9px; }.inventory-strip p { margin: 0; color: rgba(255,255,255,.43); font-size: 10px; line-height: 1.6; }.inventory-strip p strong { color: #fff; font-size: inherit; }

.data-integrity { padding: 80px 0; color: #fff; background: linear-gradient(110deg, #0c776f, #0a514f); }
.integrity-grid { display: grid; grid-template-columns: .72fr 1.2fr .38fr; gap: 44px; align-items: stretch; }.integrity-grid > div { align-self: center; }.integrity-grid h2 { max-width: 520px; margin: 17px 0 0; font-size: 39px; line-height: 1.18; letter-spacing: -.045em; }.integrity-grid ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 1px; background: rgba(255,255,255,.18); }.integrity-grid li { padding: 18px 20px; display: grid; grid-template-columns: 100px 1fr; gap: 20px; background: #0d6964; }.integrity-grid b { font-size: 11px; }.integrity-grid span { color: rgba(255,255,255,.64); font-size: 11px; line-height: 1.6; }
.site-footer { padding: 38px 0; color: #fff; background: #050e16; }.site-footer .shell { display: flex; align-items: center; justify-content: space-between; }.site-footer .footer-main { gap: 30px; }.site-footer p, .site-footer .footer-main > a { color: rgba(255,255,255,.35); font-size: 10px; }.footer-brand .brand-mark { width: 40px; height: 35px; }.footer-brand .brand-copy strong { font-size: 12px; }
.footer-visit-counter { display: inline-flex; align-items: center; gap: 10px; color: rgba(255,255,255,.42); font: 11px/1.4 Consolas, monospace; letter-spacing: .05em; }
.footer-visit-counter strong { color: rgba(255,255,255,.78); font: 600 27px/1 Consolas, monospace; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.footer-visit-counter i { padding: 4px 6px; color: rgba(157,211,177,.58); border: 1px solid rgba(157,211,177,.2); font: normal 9px/1 Consolas, monospace; letter-spacing: .08em; }
.footer-visit-counter.offline i { color: rgba(255,255,255,.22); }

.lightbox { width: min(1540px, calc(100vw - 46px)); max-width: none; height: min(930px, calc(100vh - 46px)); padding: 50px 24px 24px; border: 1px solid rgba(255,255,255,.15); border-radius: 18px; color: #fff; background: rgba(5,14,22,.97); box-shadow: 0 40px 120px rgba(0,0,0,.5); }
.lightbox::backdrop { background: rgba(1,7,12,.78); backdrop-filter: blur(8px); }
.lightbox img { width: 100%; height: calc(100% - 30px); object-fit: contain; border-radius: 8px; background: #fff; }.lightbox > button { position: absolute; top: 12px; right: 16px; width: 32px; height: 32px; color: #fff; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; background: transparent; font-size: 20px; cursor: pointer; }.lightbox p { margin: 10px 0 0; color: rgba(255,255,255,.55); font-size: 10px; text-align: center; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }.reveal.visible { opacity: 1; transform: none; }.delay-1 { transition-delay: .12s; }.delay-2 { transition-delay: .22s; }
@keyframes dash { to { stroke-dashoffset: -300; } }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

@media (max-width: 1200px) {
  :root { --shell: min(1120px, calc(100vw - 48px)); }
  .site-header { grid-template-columns: 190px 1fr; }
  .main-nav a { padding-inline: 9px; font-size: 11px; }
  .hero-grid { gap: 42px; }.hero h1 { font-size: 55px; }.flight-envelope { height: 290px; }
  .scenario-layout, .runtime-layout { grid-template-columns: 1fr; }.scenario-brief { min-height: 510px; }.runtime-panel { min-height: auto; }
  .deadline-gauge { margin: 25px auto; }.runtime-figure img { height: 600px; }
  .architecture-grid { grid-template-columns: 1.15fr .85fr; gap: 30px; }
  .archive-grid { grid-template-columns: repeat(3,1fr); }.inventory-strip { grid-template-columns: repeat(5,1fr); }.inventory-strip p { grid-column: 1/-1; }
}

@media (max-width: 850px) {
  :root { --shell: calc(100vw - 32px); }
  .site-header { top: 10px; width: calc(100vw - 20px); grid-template-columns: 1fr auto; min-height: 58px; padding: 0 13px; }
  .brand-mark { width: 39px; height: 34px; }.brand-copy small { display: none; }
  .menu-toggle { width: 38px; height: 38px; padding: 10px; display: grid; align-content: center; gap: 6px; }.menu-toggle span { display: block; width: 18px; height: 1px; background: #fff; }
  .main-nav { position: absolute; top: 64px; right: 0; left: 0; padding: 12px; display: none; flex-direction: column; border: 1px solid rgba(255,255,255,.13); border-radius: 13px; background: rgba(7,21,33,.98); }.main-nav.open { display: flex; }.main-nav a { padding: 12px; }
  .hero { min-height: auto; padding: 125px 0 0; }.hero-grid { grid-template-columns: 1fr; }.hero h1 { font-size: 45px; }.hero-lead { font-size: 14px; }.hero-console { margin-top: 10px; }.evidence-strip { margin-top: 40px; grid-template-columns: repeat(2,1fr); }.evidence-item { min-height: 120px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .section { padding: 80px 0; }.section-heading { align-items: start; flex-direction: column; gap: 24px; }.section-heading h2 { font-size: 36px; }
  .research-track { grid-template-columns: repeat(2,1fr); gap: 30px 0; }.comparison-grid, .architecture-grid, .consistency-panel, .verification-grid, .local-plan-body, .integrity-grid { grid-template-columns: 1fr; }
  .architecture-copy { grid-template-columns: 1fr; }.consistency-panel figure { grid-row: 1; }.local-stats { border-right: 0; border-bottom: 1px solid var(--line); }
  .reduction-kpis { grid-template-columns: repeat(2,1fr); }.archive-toolbar { align-items: stretch; flex-direction: column; }.archive-search { width: 100%; }.archive-filters { flex-wrap: wrap; }.archive-grid { grid-template-columns: repeat(2,1fr); }.inventory-strip { grid-template-columns: repeat(3,1fr); }
  .integrity-grid { gap: 35px; }.site-footer .shell { gap: 20px; align-items: start; flex-direction: column; }
}

@media (max-width: 560px) {
  .hero h1 { font-size: 39px; }.hero-actions { align-items: stretch; flex-direction: column; }.button { justify-content: center; }.flight-envelope { height: 240px; }.console-stats > div { min-height: 90px; padding: 12px; }.console-stats strong { font-size: 22px; }
  .evidence-strip, .research-track, .comparison-grid, .reduction-kpis, .archive-grid { grid-template-columns: 1fr; }.evidence-item { border-right: 0; }
  .brief-metrics { grid-template-columns: 1fr; }.brief-metrics > div { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); }.brief-metrics small { min-height: auto; }.brief-metrics strong { font-size: 24px; }
  .scenario-brief { padding: 24px; }.brief-head { flex-direction: column; }.publication-figure img, .runtime-figure img, .verification-grid .publication-figure img, .consistency-panel figure img, .local-plan-body figure img { height: 360px; }.comparison-grid { display: grid; }.bar-row { grid-template-columns: 62px 1fr 45px; }
  .architecture-figure img { min-height: 300px; }.runtime-kpis { grid-template-columns: 1fr 1fr; }.consistency-copy { padding: 25px; }
  .local-plan-head { padding: 20px; align-items: stretch; flex-direction: column; gap: 18px; }.segmented.small { width: 100%; }.segmented.small button { flex: 1; }
  .archive-grid { grid-template-columns: 1fr; }.archive-card { min-height: 230px; }.inventory-strip { grid-template-columns: repeat(2,1fr); }.integrity-grid h2 { font-size: 32px; }.integrity-grid li { grid-template-columns: 1fr; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Multi-page information architecture */
.home-hero.hero { min-height: 820px; }
.home-hero .evidence-strip { margin-top: 66px; }
.module-hero, .detail-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 82% 20%, rgba(47,208,190,.18), transparent 28%),
    linear-gradient(130deg, #06131e 0%, #0b2233 62%, #07151f 100%);
}
.module-hero { min-height: 650px; padding: 138px 0 64px; }
.module-hero::after, .detail-hero::after { content: ""; position: absolute; inset: auto 0 0; height: 180px; background: linear-gradient(180deg, transparent, rgba(3,11,18,.25)); pointer-events: none; }
.module-hero-inner, .detail-hero-inner { position: relative; z-index: 2; }
.breadcrumb { margin-bottom: 62px; display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.38); font-size: 10px; }
.breadcrumb a { transition: color .2s ease; }.breadcrumb a:hover { color: var(--teal-bright); }.breadcrumb b { color: rgba(255,255,255,.72); font-weight: 600; }.breadcrumb span { color: rgba(255,255,255,.18); }
.module-hero-grid { display: grid; grid-template-columns: 1fr 280px; gap: 80px; align-items: end; }
.module-hero h1, .detail-hero h1 { margin: 20px 0 24px; font-size: clamp(50px, 5vw, 76px); line-height: 1.08; letter-spacing: -.055em; }
.module-hero-grid > div:first-child > p, .detail-hero-inner > p { max-width: 700px; margin: 0; color: rgba(255,255,255,.55); font-size: 14px; line-height: 1.9; }
.module-index { min-height: 150px; padding: 25px; display: grid; align-content: center; border: 1px solid rgba(255,255,255,.13); border-radius: 16px; background: rgba(255,255,255,.045); }
.module-index small { color: var(--teal-bright); font: 9px Consolas, monospace; letter-spacing: .15em; }.module-index strong { margin: 8px 0; font-size: 27px; letter-spacing: .06em; }.module-index span { color: rgba(255,255,255,.36); font: 9px Consolas, monospace; }
.module-kpis { margin-top: 58px; display: grid; grid-template-columns: repeat(4,1fr); border-block: 1px solid rgba(255,255,255,.12); }
.module-kpis > div { min-height: 94px; padding: 20px 25px 20px 0; display: grid; align-content: center; border-right: 1px solid rgba(255,255,255,.1); }.module-kpis > div:not(:first-child) { padding-left: 25px; }.module-kpis > div:last-child { border-right: 0; }
.module-kpis small { color: rgba(255,255,255,.34); font-size: 9px; }.module-kpis strong { margin: 4px 0; font-size: 25px; font-weight: 530; letter-spacing: -.04em; }.module-kpis span { color: var(--teal-bright); font: 9px Consolas, monospace; }
.simulation-hero { background: radial-gradient(circle at 78% 14%, rgba(49,121,190,.25), transparent 31%), linear-gradient(130deg,#06131e,#0a2639 62%,#07151f); }
.validation-hero, .mode-detail-hero { background: radial-gradient(circle at 77% 20%, rgba(121,92,180,.24), transparent 30%), linear-gradient(130deg,#0a1321,#17233a 64%,#09131e); }
.archive-hero { background: radial-gradient(circle at 80% 16%, rgba(231,119,40,.18), transparent 28%), linear-gradient(130deg,#10161d,#202b35 64%,#0a1219); }
.embedded-page-hero { background: radial-gradient(circle at 80% 16%, rgba(47,208,190,.25), transparent 28%), linear-gradient(130deg,#05131e,#0b2a34 64%,#07151f); }

.simulation-console-section { position: relative; color: #fff; background: radial-gradient(circle at 87% 6%,rgba(49,121,190,.18),transparent 26%),linear-gradient(145deg,#06131e,#0b1d2a 60%,#081722); overflow: hidden; }
.simulation-console-section::before { content: ""; position: absolute; inset: 0; opacity: .18; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px); background-size: 42px 42px; }
.simulation-console-section .shell { position: relative; }
.simulation-console-section .section-heading h2 { color: #fff; }
.simulation-console-section .section-heading p { color: rgba(255,255,255,.5); }
.simulation-console { display: grid; grid-template-columns: 360px minmax(0,1fr); border: 1px solid rgba(255,255,255,.12); border-radius: 20px; background: #081722; box-shadow: 0 35px 100px rgba(0,0,0,.3); overflow: hidden; }
.sim-control-panel { padding: 28px; border-right: 1px solid rgba(255,255,255,.1); background: rgba(13,32,48,.94); }
.sim-panel-head, .sim-result-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.sim-panel-head { margin-bottom: 24px; }
.sim-panel-head small, .sim-result-head small { color: var(--teal-bright); font: 8px Consolas,monospace; letter-spacing: .14em; }
.sim-panel-head h3, .sim-result-head h3 { margin: 7px 0 0; color: #fff; font-size: 17px; font-weight: 560; }
.sim-mode-badge { padding: 7px 9px; display: inline-flex; align-items: center; gap: 6px; color: #89c7ff; border: 1px solid rgba(90,163,224,.25); border-radius: 999px; background: rgba(49,121,190,.12); font: 8px Consolas,monospace; white-space: nowrap; }
.sim-mode-badge i { width: 6px; height: 6px; border-radius: 50%; background: #5fa9e9; box-shadow: 0 0 8px #5fa9e9; }
.sim-mode-badge.live { color: #7ee9dc; border-color: rgba(47,208,190,.28); background: rgba(47,208,190,.1); }
.sim-mode-badge.live i { background: var(--teal-bright); box-shadow: 0 0 8px var(--teal-bright); }
.sim-field { margin-bottom: 14px; display: grid; gap: 7px; }
.sim-field > span { color: rgba(255,255,255,.52); font-size: 9px; }
.sim-field input, .sim-field select { width: 100%; height: 43px; padding: 0 12px; color: #fff; border: 1px solid rgba(255,255,255,.13); border-radius: 8px; outline: none; background: rgba(3,13,21,.45); font-size: 11px; transition: border-color .2s,box-shadow .2s; }
.sim-field select { appearance: none; background-image: linear-gradient(45deg,transparent 50%,#7f96a8 50%),linear-gradient(135deg,#7f96a8 50%,transparent 50%); background-position: calc(100% - 15px) 18px,calc(100% - 11px) 18px; background-size: 4px 4px; background-repeat: no-repeat; }
.sim-field select option { color: var(--ink); background: #fff; }
.sim-field select option:disabled { color: #9aa5ad; }
.sim-field input:focus, .sim-field select:focus { border-color: var(--teal-bright); box-shadow: 0 0 0 3px rgba(47,208,190,.08); }
.sim-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.sim-input-unit { position: relative; }
.sim-input-unit input { padding-right: 66px; }
.sim-input-unit em { position: absolute; top: 50%; right: 11px; color: rgba(255,255,255,.32); font: 8px Consolas,monospace; font-style: normal; transform: translateY(-50%); pointer-events: none; }
.sim-target-control { margin: 3px 0 16px; padding: 16px; border: 1px solid rgba(121,180,228,.22); background: rgba(7,22,34,.52); }
.sim-target-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.sim-target-heading label { color: rgba(255,255,255,.58); font-size: 9px; }
.sim-target-heading strong { color: #fff; font-size: 17px; font-weight: 560; }
.sim-target-control > input[type="range"] { width: 100%; margin: 14px 0 12px; accent-color: #79b4e4; cursor: pointer; }
.sim-target-control[data-locked="true"] > input[type="range"], .sim-target-control[data-locked="true"] .sim-target-number input { cursor: not-allowed; opacity: .5; }
.sim-target-number { position: relative; }
.sim-target-number input { width: 100%; height: 43px; padding: 0 48px 0 12px; color: #fff; border: 1px solid rgba(255,255,255,.13); border-radius: 2px; outline: none; background: rgba(3,13,21,.45); font-size: 12px; }
.sim-target-number input:focus { border-color: var(--teal-bright); box-shadow: 0 0 0 3px rgba(47,208,190,.08); }
.sim-target-number em { position: absolute; top: 50%; right: 12px; color: rgba(255,255,255,.38); font: 8px Consolas,monospace; font-style: normal; transform: translateY(-50%); pointer-events: none; }
.sim-target-readout { margin: 11px 0 0; display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.4); font-size: 9px; }
.sim-target-readout b { color: rgba(255,255,255,.48); font-weight: 500; }
.sim-target-readout span { color: #a9d4f4; font-family: Consolas,monospace; }
.sim-target-readout i { width: 1px; height: 12px; margin: 0 3px; background: rgba(255,255,255,.17); }
.sim-task-state { margin-top: 12px; padding-top: 11px; display: flex; align-items: center; flex-wrap: wrap; gap: 9px; color: #b9dcf7; border-top: 1px solid rgba(255,255,255,.1); font: 11px/1.4 Consolas,monospace; letter-spacing: .02em; }
.sim-task-state[hidden] { display: none; }
.sim-task-state i { width: 1px; height: 11px; background: rgba(255,255,255,.14); }
.sim-task-state span:last-child { color: #ffbf75; }
.sim-target-control .sim-target-note { margin: 14px 0 0; padding: 12px 14px; display: block; color: rgba(230,243,255,.78); border-left: 3px solid #79b4e4; background: linear-gradient(90deg,rgba(121,180,228,.13),rgba(121,180,228,.04)); font-size: 12px; line-height: 1.7; }
.sim-task-button { width: 100%; height: 54px; margin-top: 14px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; color: #fff; border: 1px solid rgba(121,180,228,.78); border-radius: 3px; background: linear-gradient(90deg,rgba(23,100,176,.84),rgba(23,100,176,.48)); box-shadow: inset 0 1px 0 rgba(255,255,255,.08),0 8px 20px rgba(0,0,0,.12); cursor: pointer; font-size: 14px; font-weight: 750; letter-spacing: .02em; transition: border-color .2s,background .2s,transform .2s,box-shadow .2s; }
.sim-task-button:hover { border-color: #9bcaf0; background: linear-gradient(90deg,rgba(23,100,176,.92),rgba(23,100,176,.62)); transform: translateY(-1px); }
.sim-task-button:focus-visible { outline: 2px solid #9bcaf0; outline-offset: 3px; }
.sim-task-button b { font: 11px Consolas,monospace; letter-spacing: .06em; }
.sim-task-button:disabled { cursor: wait; opacity: .48; }
.sim-task-button[hidden] { display: none; }
.sim-rate-stack { display: grid; gap: 13px; }
.sim-rate-control { padding: 13px 14px 14px; border: 1px solid rgba(255,255,255,.1); background: rgba(3,13,21,.28); }
.sim-rate-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.sim-rate-heading label { color: rgba(255,255,255,.72); font-size: 11px; }
.sim-rate-heading strong { display: flex; align-items: baseline; gap: 6px; color: #fff; font-size: 15px; font-weight: 600; }
.sim-rate-heading strong em { color: rgba(255,255,255,.38); font: 9px Consolas,monospace; font-style: normal; }
.sim-rate-control > input[type="range"] { width: 100%; margin: 13px 0 10px; accent-color: #79b4e4; cursor: pointer; }
.sim-rate-number { position: relative; }
.sim-rate-number input { width: 100%; height: 40px; padding: 0 58px 0 11px; color: #fff; border: 1px solid rgba(255,255,255,.13); border-radius: 2px; outline: none; background: rgba(3,13,21,.45); font-size: 11px; }
.sim-rate-number input:focus { border-color: var(--teal-bright); box-shadow: 0 0 0 3px rgba(47,208,190,.08); }
.sim-rate-number em { position: absolute; top: 50%; right: 11px; color: rgba(255,255,255,.34); font: 8px Consolas,monospace; font-style: normal; transform: translateY(-50%); pointer-events: none; }
.sim-rate-control:has(input:disabled) { opacity: .52; }
.sim-rate-control input:disabled { cursor: not-allowed; }
.sim-session-actions { margin-bottom: 16px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 8px; }
.sim-advanced { margin: 3px 0 18px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.09); }
.sim-advanced summary { margin-bottom: 14px; display: flex; justify-content: space-between; color: rgba(255,255,255,.75); cursor: pointer; font-size: 10px; list-style: none; }
.sim-advanced summary::-webkit-details-marker { display: none; }
.sim-advanced summary span { color: rgba(255,255,255,.3); font: 8px Consolas,monospace; }
.sim-form-error { min-height: 18px; color: #ffb179; font-size: 9px; line-height: 1.5; }
.sim-run-button { width: 100%; height: 48px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; color: #06211f; border: 0; border-radius: 9px; background: var(--teal-bright); cursor: pointer; font-size: 10px; font-weight: 750; transition: transform .2s,filter .2s; }
.sim-run-button:hover { filter: brightness(1.08); transform: translateY(-1px); }
.sim-run-button:disabled { cursor: wait; filter: grayscale(.4); opacity: .7; transform: none; }
.sim-run-button b { font: 8px Consolas,monospace; }
.sim-run-button[data-state="running"] { color: #fff; background: #b96b24; }
.sim-run-button[data-state="playing"] { color: #fff; background: #b96b24; }
.sim-run-button[data-state="paused"] { color: #fff; background: #258a57; }
.sim-end-button { min-width: 92px; padding: 0 12px; color: #ffb179; border: 1px solid rgba(255,177,121,.35); background: rgba(185,107,36,.08); cursor: pointer; font-size: 9px; }
.sim-end-button:hover { color: #fff; border-color: #d98542; background: rgba(185,107,36,.24); }
.sim-end-button:disabled { cursor: wait; opacity: .48; }
.sim-end-button[hidden] { display: none; }
.sim-reset-button { width: 100%; margin-top: 8px; padding: 8px; color: rgba(255,255,255,.42); border: 0; background: transparent; cursor: pointer; font-size: 8px; }
.sim-result-panel { min-width: 0; padding: 29px 32px 25px; background: linear-gradient(150deg,rgba(10,27,40,.97),rgba(5,17,27,.98)); }
.sim-result-head { margin-bottom: 20px; display: grid; grid-template-columns: max-content minmax(0,1fr); align-items: center; gap: 30px; }
.sim-result-title-block { min-width: 250px; }
.sim-result-head h3 { white-space: nowrap; word-break: keep-all; }
.sim-scope-tabs { width: 100%; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 3px; padding: 3px; border: 1px solid rgba(255,255,255,.08); border-radius: 8px; background: rgba(0,0,0,.16); }
.sim-scope-tabs button { padding: 11px 12px; color: rgba(255,255,255,.4); border: 0; border-radius: 5px; background: transparent; cursor: pointer; font-size: 10px; white-space: nowrap; }
.sim-scope-tabs button.active { color: #fff; background: rgba(47,208,190,.15); box-shadow: inset 0 0 0 1px rgba(47,208,190,.18); }
.sim-scope-tabs button:focus-visible { outline: 2px solid #79b4e4; outline-offset: 1px; }
.sim-scope-stage { position: relative; }
.sim-scope-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.sim-scope-grid[data-count="3"] .sim-scope-card:last-child { width: 100%; grid-column: 1/-1; }
.sim-scope-grid[data-count="4"] { grid-template-columns: repeat(2,minmax(0,1fr)); }
.sim-scope-card { min-width: 0; border: 1px solid rgba(255,255,255,.09); background: rgba(2,10,17,.25); }
.sim-scope-card header { min-height: 48px; padding: 11px 14px; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; border-bottom: 1px solid rgba(255,255,255,.07); }
.sim-scope-card header strong { color: #fff; font-size: 12px; font-weight: 600; }
.sim-scope-card header span { color: rgba(121,180,228,.7); font: 10px "Times New Roman",serif; white-space: nowrap; }
.sim-scope-card header sub { font-size: .72em; }
.sim-chart-wrap { position: relative; min-height: 0; border: 1px solid rgba(255,255,255,.07); border-radius: 12px; background: rgba(2,10,17,.33); overflow: hidden; }
.sim-scope-card .sim-chart-wrap { border: 0; border-radius: 0; }
.sim-scope-state { position: absolute; z-index: 2; top: 10px; right: 10px; padding: 6px 9px; color: #ffcf9c; border: 1px solid rgba(255,177,121,.25); background: rgba(5,17,27,.88); font: 8px Consolas,monospace; letter-spacing: .03em; pointer-events: none; }
.sim-scope-state[hidden] { display: none; }
.sim-response-chart { width: 100%; height: auto; display: block; }
.sim-response-chart .grid-line { stroke: rgba(255,255,255,.07); stroke-width: 1; }
.sim-response-chart .axis-label { fill: rgba(255,255,255,.34); font: 10px Consolas,monospace; }
.sim-response-chart .axis-title { fill: rgba(255,255,255,.58); font: 11px "Segoe UI",sans-serif; }
.sim-response-chart .response-line { fill: none; stroke: var(--teal-bright); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 5px rgba(47,208,190,.25)); }
.sim-response-chart .playback-line { stroke: rgba(255,255,255,.55); stroke-width: 1; stroke-dasharray: 3 5; }
.sim-response-chart .response-point { stroke: #091824; stroke-width: 2; }
.sim-response-chart .response-point.concurrent { fill: #1764b0; }
.sim-response-chart .response-point.seq1 { fill: #d6423a; }
.sim-response-chart .response-point.seq2 { fill: #258a57; }
.sim-response-chart .event-line { stroke: rgba(255,255,255,.2); stroke-width: 1; stroke-dasharray: 3 6; }
.sim-response-chart .event-label { fill: rgba(255,255,255,.42); font: 9px Consolas,monospace; }
.sim-result-metrics { margin-top: 14px; display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; border: 1px solid rgba(255,255,255,.08); border-radius: 10px; background: rgba(255,255,255,.08); overflow: hidden; }
.sim-result-metrics > div { min-height: 78px; padding: 14px; display: grid; align-content: center; background: #0a1d2b; }
.sim-result-metrics small { color: rgba(255,255,255,.34); font-size: 8px; }
.sim-result-metrics strong { margin-top: 5px; color: #fff; font-size: 18px; font-weight: 560; letter-spacing: -.03em; }
.sim-result-metrics span { color: var(--teal-bright); font: 8px Consolas,monospace; }
.sim-job-line { margin-top: 13px; display: flex; justify-content: space-between; color: rgba(255,255,255,.3); font-size: 8px; }
.sim-job-line > span:last-child { margin-left: 18px; color: rgba(121,180,228,.56); font-family: Consolas,monospace; text-align: right; }

.gateway-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.gateway-card { min-height: 300px; padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 18px; background: #fff; transition: .28s ease; }
.gateway-card:hover { transform: translateY(-6px); border-color: #a9c5c1; box-shadow: var(--shadow); }
.gateway-card > span { color: var(--teal); font: 9px Consolas, monospace; letter-spacing: .13em; }.gateway-card h3 { margin: 42px 0 12px; font-size: 25px; letter-spacing: -.035em; }.gateway-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }.gateway-card em { margin-top: auto; color: var(--teal); font-size: 10px; font-style: normal; font-weight: 700; }
.gateway-card.gateway-primary { color: #fff; background: var(--teal); border-color: var(--teal); }.gateway-card.gateway-primary > span, .gateway-card.gateway-primary em { color: #bdf6ef; }.gateway-card.gateway-primary p { color: rgba(255,255,255,.65); }
.gateway-card.gateway-dark { color: #fff; background: var(--ink-2); border-color: var(--ink-2); }.gateway-card.gateway-dark > span, .gateway-card.gateway-dark em { color: var(--teal-bright); }.gateway-card.gateway-dark p { color: rgba(255,255,255,.55); }
.gateway-card.gateway-wide { grid-column: span 2; min-height: 220px; }.gateway-card.gateway-wide h3 { margin-top: 28px; }
.evidence-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.evidence-cards a { min-height: 300px; padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 17px; background: #fff; transition: .25s ease; }.evidence-cards a:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.evidence-cards small { color: var(--teal); font: 9px Consolas, monospace; letter-spacing: .12em; }.evidence-cards strong { margin: 48px 0 15px; font-size: 40px; font-weight: 540; letter-spacing: -.05em; }.evidence-cards p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }.evidence-cards span { margin-top: auto; color: var(--teal); font-size: 10px; font-weight: 700; }

.page-siblings { margin-top: 65px; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; border: 1px solid var(--line); border-radius: 14px; background: var(--line); overflow: hidden; }
.page-siblings a { min-height: 100px; padding: 22px 25px; display: grid; align-content: center; background: #fff; transition: background .2s ease; }.page-siblings a:last-child { text-align: right; }.page-siblings a:hover { background: #f2f7f6; }.page-siblings small { margin-bottom: 7px; color: var(--muted-2); font-size: 9px; }.page-siblings strong { color: var(--teal); font-size: 13px; }

.definition-grid { display: grid; grid-template-columns: .75fr .9fr 1.35fr; gap: 14px; }
.definition-grid article { min-height: 290px; padding: 27px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }.definition-grid small { color: var(--teal); font: 9px Consolas, monospace; }.definition-grid h3 { margin: 28px 0 16px; font-size: 20px; }.definition-grid p { color: var(--muted); font-size: 11px; line-height: 1.8; }
.math-line { min-height: 56px; padding: 15px; display: flex; align-items: center; color: var(--ink-2); border-radius: 9px; background: #edf3f2; font: 13px Georgia, serif; line-height: 1.7; }
.constraint-band { margin-top: 16px; display: grid; grid-template-columns: repeat(4,1fr); color: #fff; border-radius: 15px; background: var(--ink-2); overflow: hidden; }.constraint-band > div { padding: 25px; border-right: 1px solid rgba(255,255,255,.1); }.constraint-band div:last-child { border-right: 0; }.constraint-band small { display: block; margin-bottom: 9px; color: rgba(255,255,255,.38); font-size: 9px; }.constraint-band strong { color: var(--teal-bright); font: 12px Georgia, serif; }
.cycle-list { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5,1fr); list-style: none; border-top: 1px solid var(--line); }.cycle-list li { position: relative; min-height: 230px; padding: 30px 25px 25px 0; }.cycle-list li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px #fff; }.cycle-list b { color: #e5ebea; font-size: 45px; }.cycle-list small { display: block; margin-top: 15px; color: var(--teal); font: 8px Consolas, monospace; letter-spacing: .12em; }.cycle-list h3 { margin: 8px 0; font-size: 16px; }.cycle-list p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.7; }

.strategy-concepts { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }.strategy-concepts article { min-height: 300px; padding: 29px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 17px; background: #fff; }.strategy-concepts small { font: 9px Consolas, monospace; letter-spacing: .12em; }.strategy-concepts h3 { margin: 50px 0 13px; font-size: 23px; }.strategy-concepts p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }.strategy-concepts span { margin-top: auto; align-self: flex-start; padding: 6px 8px; border-radius: 5px; font-size: 9px; }.strategy-concepts .concurrent small { color: var(--teal); }.strategy-concepts .concurrent span { color: #08776e; background: var(--teal-soft); }.strategy-concepts .seq1 small { color: var(--orange); }.strategy-concepts .seq1 span { color: #ac551b; background: var(--orange-soft); }.strategy-concepts .seq2 small { color: var(--blue); }.strategy-concepts .seq2 span { color: #2d6ca7; background: #e5f0fb; }
.scenario-entry-grid { display: grid; gap: 20px; }.scenario-entry { min-height: 490px; display: grid; grid-template-columns: .62fr 1.38fr; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 15px 55px rgba(18,40,59,.06); overflow: hidden; transition: .25s ease; }.scenario-entry:hover { transform: translateY(-4px); box-shadow: var(--shadow); }.scenario-entry.reverse { grid-template-columns: .62fr 1.38fr; }.scenario-entry-copy { padding: 36px; display: flex; flex-direction: column; }.scenario-entry-copy > span { color: var(--teal); font: 9px Consolas, monospace; letter-spacing: .13em; }.scenario-entry-copy h3 { margin: 18px 0 13px; font-size: 27px; }.scenario-entry-copy > p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }.scenario-entry-copy > em { margin-top: auto; color: var(--teal); font-size: 11px; font-style: normal; font-weight: 700; }
.scenario-entry figure { margin: 0; padding: 20px; background: #f7f8f6; }.scenario-entry figure img { width: 100%; height: 450px; object-fit: contain; }.entry-kpis { margin: 28px 0; display: grid; gap: 1px; background: var(--line); }.entry-kpis > div { padding: 13px; display: flex; justify-content: space-between; align-items: baseline; background: #fff; }.entry-kpis small { color: var(--muted); font-size: 9px; }.entry-kpis strong { font-size: 14px; }.entry-kpis .warn strong { color: var(--orange); }.entry-kpis .safe strong { color: #258a57; }
.cross-summary { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }.cross-summary > div { min-height: 220px; padding: 27px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }.cross-summary small { color: var(--teal); font: 9px Consolas, monospace; }.cross-summary strong { display: block; margin: 38px 0 12px; font-size: 19px; }.cross-summary p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.7; }

.detail-hero { min-height: 650px; padding: 136px 0 68px; }.detail-hero .breadcrumb { margin-bottom: 50px; }.detail-hero .eyebrow i { font-style: normal; }.case-code { position: absolute; top: 78px; right: 0; color: rgba(255,255,255,.28); font: 9px Consolas, monospace; letter-spacing: .15em; }.detail-hero-inner > p { max-width: 740px; }.acceleration-detail { background: radial-gradient(circle at 80% 18%,rgba(49,121,190,.25),transparent 30%),linear-gradient(130deg,#06131e,#0a2639 65%,#07151f); }.deceleration-detail { background: radial-gradient(circle at 80% 18%,rgba(231,119,40,.19),transparent 30%),linear-gradient(130deg,#07141e,#20272b 65%,#0b171f); }.local-detail-hero { background: radial-gradient(circle at 80% 18%,rgba(231,119,40,.17),transparent 30%),linear-gradient(130deg,#11131d,#25243a 65%,#10131d); }
.detail-kpis { margin-top: 52px; display: grid; grid-template-columns: repeat(3,1fr); max-width: 930px; border-block: 1px solid rgba(255,255,255,.12); }.detail-kpis > div { min-height: 100px; padding: 20px 24px 20px 0; display: grid; align-content: center; border-right: 1px solid rgba(255,255,255,.1); }.detail-kpis > div:not(:first-child) { padding-left: 24px; }.detail-kpis div:last-child { border-right: 0; }.detail-kpis small { color: rgba(255,255,255,.37); font-size: 9px; }.detail-kpis strong { margin-top: 5px; font-size: 26px; font-weight: 530; }.detail-kpis em { color: #ffba78; font-size: 13px; font-style: normal; }.detail-kpis .warning strong { color: #ffb36a; }.detail-kpis .safe strong, .detail-kpis .safe em { color: #84d7b6; }
.evidence-detail-section { padding-top: 95px; }.detail-summary { margin-bottom: 24px; display: grid; grid-template-columns: 1fr 430px; gap: 70px; align-items: end; }.detail-summary h2 { margin: 16px 0 13px; font-size: 40px; letter-spacing: -.045em; }.detail-summary > div > p { max-width: 720px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }.detail-summary aside { padding: 20px; display: grid; grid-template-columns: 26px 1fr; gap: 13px; border: 1px solid #f0d4bd; border-radius: 13px; background: #fff6ef; }.detail-summary aside i { width: 23px; height: 23px; display: grid; place-items: center; color: var(--orange); border: 1px solid var(--orange); border-radius: 50%; font-size: 10px; font-style: normal; }.detail-summary aside p { margin: 0; color: #835335; font-size: 10px; line-height: 1.7; }.detail-summary aside.safe { border-color: #c8e5d7; background: #f2faf6; }.detail-summary aside.safe i { color: #258a57; border-color: #258a57; }.detail-summary aside.safe p { color: #3c7057; }.detail-figure img { height: 680px; }.source-card { margin-top: 24px; padding: 27px 30px; display: flex; align-items: center; justify-content: space-between; gap: 30px; color: #fff; border-radius: 15px; background: var(--ink-2); }.source-card small { color: var(--teal-bright); font: 8px Consolas, monospace; letter-spacing: .13em; }.source-card h3 { margin: 7px 0 4px; font-size: 17px; }.source-card p { margin: 0; color: rgba(255,255,255,.42); font-size: 10px; }.source-card > a, .source-card > span a { padding: 11px 14px; color: var(--teal-bright); border: 1px solid rgba(47,208,190,.25); border-radius: 8px; font: 9px Consolas, monospace; }.source-card > span { display: flex; gap: 8px; }

.version-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }.version-cards article { min-height: 240px; padding: 28px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 16px; background: #fff; }.version-cards article.current { color: #fff; border-color: var(--teal); background: var(--teal); }.version-cards small { color: var(--teal); font: 9px Consolas, monospace; letter-spacing: .13em; }.version-cards .current small { color: #c0f6ef; }.version-cards h3 { margin: 40px 0 11px; font-size: 22px; }.version-cards p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }.version-cards .current p { color: rgba(255,255,255,.65); }.version-cards span { margin-top: auto; align-self: flex-start; padding: 6px 8px; color: var(--teal); border-radius: 5px; background: var(--teal-soft); font-size: 9px; }.version-cards .current span { color: #08776e; background: #d9f6f1; }
.embedded-page-runtime { padding-top: 110px; }.interpretation-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }.interpretation-grid article { min-height: 245px; padding: 26px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }.interpretation-grid span { color: #dfe7e6; font-size: 38px; font-weight: 700; }.interpretation-grid h3 { margin: 30px 0 10px; font-size: 17px; }.interpretation-grid p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.75; }

.validation-entry-grid { display: grid; gap: 18px; }.validation-entry { min-height: 430px; padding: 30px; display: grid; grid-template-columns: 70px .72fr 1.28fr; gap: 26px; align-items: center; border: 1px solid var(--line); border-radius: 19px; background: #fff; transition: .25s ease; }.validation-entry:hover { transform: translateY(-4px); box-shadow: var(--shadow); }.validation-number { align-self: start; color: #e5ebea; font-size: 48px; font-weight: 750; }.validation-entry small { color: var(--teal); font: 8px Consolas, monospace; letter-spacing: .13em; }.validation-entry h3 { margin: 13px 0; font-size: 25px; }.validation-entry p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }.validation-entry ul { margin: 20px 0 26px; padding-left: 17px; color: var(--muted); font-size: 10px; line-height: 1.9; }.validation-entry em { color: var(--teal); font-size: 10px; font-style: normal; font-weight: 700; }.validation-entry figure { margin: 0; padding: 15px; background: #f7f8f6; }.validation-entry figure img { width: 100%; height: 360px; object-fit: contain; }
.claim-boundary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }.claim-boundary-grid article { min-height: 310px; padding: 30px; border-radius: 17px; }.claim-boundary-grid small { font: 9px Consolas, monospace; letter-spacing: .14em; }.claim-boundary-grid h3 { margin: 37px 0 18px; font-size: 23px; }.claim-boundary-grid ul { margin: 0; padding-left: 18px; font-size: 11px; line-height: 2; }.claim-boundary-grid .supported { color: #fff; background: var(--teal); }.claim-boundary-grid .supported small { color: #c0f6ef; }.claim-boundary-grid .unsupported { border: 1px solid #e9d3c1; background: #fff7f0; }.claim-boundary-grid .unsupported small { color: var(--orange); }.claim-boundary-grid .unsupported li { color: #725844; }
.method-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }.method-cards article { min-height: 260px; padding: 27px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }.method-cards b { color: #e4eae9; font-size: 42px; }.method-cards small { display: block; margin-top: 22px; color: var(--teal); font: 8px Consolas, monospace; letter-spacing: .12em; }.method-cards h3 { margin: 9px 0; font-size: 18px; }.method-cards p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.75; }
.coverage-explanation { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 18px; }.coverage-explanation article { min-height: 260px; padding: 29px; color: #fff; border-radius: 16px; background: var(--teal); }.coverage-explanation article.warning { background: var(--ink-2); }.coverage-explanation small { color: #c1f6ef; font: 9px Consolas, monospace; }.coverage-explanation .warning small { color: #ffb878; }.coverage-explanation h3 { margin: 42px 0 13px; font-size: 22px; }.coverage-explanation p { margin: 0; color: rgba(255,255,255,.65); font-size: 11px; line-height: 1.8; }

.inventory-table { display: grid; grid-template-columns: repeat(6,1fr); gap: 1px; border: 1px solid var(--line); border-radius: 15px; background: var(--line); overflow: hidden; }.inventory-table > div { min-height: 130px; padding: 20px; display: grid; align-content: center; background: #fff; }.inventory-table strong { color: var(--teal); font-size: 24px; font-weight: 540; }.inventory-table span { margin-top: 5px; color: var(--muted); font-size: 9px; }.archive-policy { margin-top: 18px; display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }.archive-policy article { min-height: 220px; padding: 26px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }.archive-policy small { color: var(--teal); font: 8px Consolas, monospace; }.archive-policy h3 { margin: 37px 0 10px; font-size: 18px; }.archive-policy p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.75; }

@media (max-width: 1100px) {
  .module-hero-grid { grid-template-columns: 1fr 220px; gap: 35px; }
  .gateway-grid { grid-template-columns: repeat(2,1fr); }.gateway-card.gateway-wide { grid-column: span 1; min-height: 300px; }
  .scenario-entry, .scenario-entry.reverse { grid-template-columns: .8fr 1.2fr; }
  .validation-entry { grid-template-columns: 55px .9fr 1.1fr; }
  .interpretation-grid { grid-template-columns: repeat(2,1fr); }
  .inventory-table { grid-template-columns: repeat(3,1fr); }
  .simulation-console { grid-template-columns: 320px minmax(0,1fr); }
  .sim-result-panel { padding-inline: 24px; }
  .sim-result-head { grid-template-columns: 1fr; align-items: start; gap: 14px; }
  .sim-result-title-block { min-width: 0; }
  .sim-scope-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 850px) {
  .home-hero.hero { min-height: auto; }
  .module-hero, .detail-hero { min-height: auto; padding-top: 110px; }
  .module-hero-grid { grid-template-columns: 1fr; }.module-index { display: none; }.module-hero h1, .detail-hero h1 { font-size: 47px; }
  .module-kpis { grid-template-columns: repeat(2,1fr); }.module-kpis > div:nth-child(2) { border-right: 0; }.module-kpis > div:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.1); }.module-kpis > div:nth-child(3) { padding-left: 0; }
  .gateway-grid, .evidence-cards, .definition-grid, .strategy-concepts, .cross-summary, .claim-boundary-grid, .method-cards, .coverage-explanation, .archive-policy { grid-template-columns: 1fr; }
  .gateway-card.gateway-wide { grid-column: auto; }
  .constraint-band { grid-template-columns: repeat(2,1fr); }.cycle-list { grid-template-columns: repeat(2,1fr); }
  .scenario-entry, .scenario-entry.reverse { grid-template-columns: 1fr; }.scenario-entry figure { grid-row: 1; }.scenario-entry figure img { height: 370px; }
  .detail-summary { grid-template-columns: 1fr; gap: 25px; }.detail-figure img { height: 500px; }
  .validation-entry { grid-template-columns: 45px 1fr; }.validation-entry figure { grid-column: 1/-1; grid-row: 1; }.validation-number { grid-row: 2; }
  .inventory-table { grid-template-columns: repeat(2,1fr); }
  .simulation-console { grid-template-columns: 1fr; }
  .sim-control-panel { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .sim-control-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 0 15px; }
  .sim-panel-head, .sim-advanced, .sim-form-error, .sim-run-button, .sim-reset-button { grid-column: 1/-1; }
}

@media (max-width: 560px) {
  .breadcrumb { margin-bottom: 40px; flex-wrap: wrap; }.module-hero h1, .detail-hero h1 { font-size: 38px; }
  .module-kpis, .detail-kpis { grid-template-columns: 1fr; }.module-kpis > div, .module-kpis > div:not(:first-child), .detail-kpis > div, .detail-kpis > div:not(:first-child) { padding: 15px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }.module-kpis > div:last-child, .detail-kpis > div:last-child { border-bottom: 0; }
  .detail-kpis { max-width: none; }.case-code { position: static; display: block; margin-bottom: 20px; }
  .page-siblings { grid-template-columns: 1fr; }.page-siblings a:last-child { text-align: left; }
  .constraint-band, .cycle-list, .version-cards, .interpretation-grid, .inventory-table { grid-template-columns: 1fr; }
  .scenario-entry-copy { padding: 25px; }.scenario-entry figure img, .validation-entry figure img { height: 300px; }
  .validation-entry { padding: 20px; grid-template-columns: 1fr; }.validation-number { display: none; }
  .detail-summary h2 { font-size: 32px; }.detail-figure img { height: 350px; }
  .source-card { align-items: stretch; flex-direction: column; }.source-card > span { flex-direction: column; }
  .sim-control-panel { display: block; padding: 22px; }
  .sim-result-panel { padding: 22px 16px; }
  .sim-result-head { display: flex; align-items: flex-start; flex-direction: column; }
  .sim-result-head h3 { max-width: 18em; white-space: normal; text-wrap: balance; }
  .sim-scope-tabs { width: 100%; }
  .sim-scope-grid, .sim-scope-grid[data-count="4"] { grid-template-columns: 1fr; }
  .sim-scope-grid[data-count="3"] .sim-scope-card:last-child { width: 100%; grid-column: auto; }
  .sim-result-metrics { grid-template-columns: 1fr 1fr; }
  .sim-job-line { gap: 10px; flex-direction: column; }
}

/* Manuscript-led visual system: aeronautical editorial × control laboratory */
::selection { color: #fff; background: var(--blue); }
body {
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}
h1, h2, .integrity-grid h2 {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", Georgia, serif;
  font-weight: 650;
}
.reading-progress { height: 2px; }
.reading-progress span { background: var(--blue); box-shadow: none; }

.site-header,
.site-header.scrolled {
  top: 0;
  width: 100%;
  min-height: 66px;
  padding: 0 max(28px, calc((100vw - 1440px) / 2));
  grid-template-columns: 245px 1fr 245px;
  color: var(--ink);
  border: 0;
  border-bottom: 1px solid rgba(16,34,49,.16);
  border-radius: 0;
  background: rgba(248,247,243,.96);
  box-shadow: none;
  backdrop-filter: blur(14px);
}
.brand { gap: 11px; }
.brand-mark {
  width: 42px;
  height: 34px;
  color: #fff;
  border-radius: 2px;
  background: var(--ink);
  font: 750 10px/1 Georgia, serif;
  letter-spacing: .13em;
}
.brand-copy strong { color: var(--ink); font: 650 13px/1.2 Georgia, serif; letter-spacing: .02em; }
.brand-copy small { color: var(--muted-2); font: 8px/1.2 Consolas, monospace; letter-spacing: .11em; text-transform: uppercase; }
.main-nav { gap: 2px; }
.main-nav a { position: relative; padding: 23px 11px 20px; color: #596671; border-radius: 0; font-size: 11px; }
.main-nav a:hover, .main-nav a.active { color: var(--ink); background: transparent; }
.main-nav a.active::after { content: ""; position: absolute; right: 11px; bottom: -1px; left: 11px; height: 2px; background: var(--blue); }
.live i { background: var(--blue); box-shadow: none; }

.home-hero.hero {
  min-height: auto;
  padding: 66px 0 0;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(rgba(23,100,176,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,100,176,.025) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px;
}
.home-hero.hero::after { display: none; }
.home-hero .hero-grid { padding: 76px 0 62px; grid-template-columns: .92fr 1.08fr; gap: 68px; align-items: center; }
.eyebrow, .eyebrow.light { color: var(--blue); font-family: Consolas, monospace; font-size: 9px; letter-spacing: .17em; }
.home-hero .hero h1, .home-hero h1 { margin: 20px 0 25px; color: var(--ink); font-size: clamp(48px, 4.6vw, 72px); line-height: 1.12; letter-spacing: -.045em; }
.home-hero h1 span { color: var(--blue); }
.home-hero .hero-lead { max-width: 660px; color: #52616c; font-size: 15px; line-height: 1.95; }
.home-hero .button { height: 48px; border-radius: 2px; }
.home-hero .button.primary { color: #fff; border-color: var(--ink); background: var(--ink); }
.home-hero .button.primary:hover { box-shadow: 0 10px 24px rgba(16,34,49,.13); }
.home-hero .button.ghost { color: var(--ink); border-color: #aeb9bf; background: rgba(255,255,255,.45); }
.home-hero .button.ghost:hover { background: #fff; }
.home-hero .hero-meta { gap: 0; color: #6f7a83; font-size: 8px; }
.home-hero .hero-meta span { padding: 0 17px; border-left: 1px solid #aeb9bf; }
.home-hero .hero-meta span:first-child { padding-left: 0; border-left: 0; }

.transition-figure { margin: 0; border: 1px solid #9eabb3; background: rgba(255,255,255,.82); box-shadow: 12px 14px 0 #e5e8e7; }
.figure-head { min-height: 48px; padding: 0 16px; display: grid; grid-template-columns: auto 1fr auto; gap: 15px; align-items: center; color: var(--muted); border-bottom: 1px solid var(--line); font: 8px Consolas, monospace; letter-spacing: .12em; }
.figure-head span { color: var(--blue); font-weight: 800; }
.figure-head strong { color: var(--ink); font-weight: 700; }
.transition-modes { min-height: 360px; padding: 30px 24px; display: grid; grid-template-columns: 1fr 126px 1fr; align-items: stretch; }
.mode-card { padding: 26px 24px; display: grid; grid-template-rows: auto auto 1fr auto; gap: 22px; border: 1px solid var(--line); }
.mode-card small { color: var(--muted); font: 8px Consolas, monospace; letter-spacing: .11em; }
.mode-card strong { font-family: "Noto Serif SC", "Songti SC", Georgia, serif; font-size: 22px; }
.mode-card span { color: var(--muted); font-size: 10px; line-height: 1.6; }
.mode-card-copy { padding-top: 10px; }
.mode-card-copy strong, .mode-card-copy span { display: block; }
.mode-card-copy span { margin-top: 9px; }
.mode-card-facts { margin: 0; display: grid; align-content: start; border-top: 1px solid rgba(34,55,68,.13); }
.mode-card-facts > div { padding: 9px 0; display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px solid rgba(34,55,68,.13); }
.mode-card-facts dt { color: var(--muted); font-size: 10px; }
.mode-card-facts dd { margin: 0; color: var(--ink); font-size: 11px; font-weight: 700; }
.mode-card footer { padding-top: 4px; display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; }
.mode-card footer span { font-size: 9px; letter-spacing: .08em; }
.mode-card footer b { font: 600 17px Georgia, serif; }
.turbofan-mode { border-top: 5px solid #7b66aa; background: #f1edfa; }
.turbojet-mode { border-top: 5px solid #d99132; background: #fff0dc; }
.transition-bridge { position: relative; display: grid; place-content: center; justify-items: center; text-align: center; }
.transition-bridge > span { position: absolute; top: 50%; right: 12px; left: 12px; height: 1px; background: var(--blue); }
.transition-bridge > span::after { content: ""; position: absolute; top: -4px; right: -1px; width: 7px; height: 7px; border-top: 1px solid var(--blue); border-right: 1px solid var(--blue); transform: rotate(45deg); }
.transition-bridge strong, .transition-bridge small { position: relative; z-index: 1; padding: 4px 7px; background: #fff; }
.transition-bridge strong { color: var(--blue); font-size: 10px; }
.transition-bridge small { color: var(--muted); font: 8px Consolas, monospace; }
.strategy-strip, .paper-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.strategy-strip { padding: 15px 18px; border-top: 1px solid var(--line); }
.strategy-strip span, .paper-legend span { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font: 8px Consolas, monospace; }
.strategy-strip i, .paper-legend i { width: 18px; height: 3px; display: inline-block; }
.strategy-strip .concurrent i, .paper-legend .concurrent i { background: #1764b0; }
.strategy-strip .seq1 i, .paper-legend .seq1 i { background: #d6423a; }
.strategy-strip .seq2 i, .paper-legend .seq2 i { background: #258a57; }
.paper-legend .target-reference { margin-left: auto; }
.paper-legend .target-reference i, .paper-legend .constraint-reference i { width: 22px; height: 2px; }
.paper-legend .target-reference i { background: #e89a2c; }
.paper-legend .constraint-reference i { background: repeating-linear-gradient(90deg,#d6423a 0 9px,transparent 9px 13px,#d6423a 13px 15px,transparent 15px 19px); }
.transition-figure figcaption { padding: 13px 18px 17px; color: #58656e; border-top: 1px solid var(--line); font: 10px/1.65 Georgia, "Songti SC", serif; }

.home-hero .evidence-strip { margin-top: 0; color: var(--ink); border: 1px solid var(--ink); border-radius: 0; background: #fff; backdrop-filter: none; }
.home-hero .evidence-item { min-height: 142px; border-right: 1px solid var(--line); }
.home-hero .evidence-item small { color: var(--muted); }
.home-hero .evidence-item strong { color: var(--ink); font-size: 32px; }
.home-hero .evidence-item sup { color: var(--blue); font: 11px Consolas, monospace; }
.home-hero .evidence-item em { color: var(--muted-2); }

.section { padding: 98px 0; }
.section-tint { background: #eef0ef; }
.section-heading { margin-bottom: 40px; padding-bottom: 24px; align-items: end; border-bottom: 1px solid var(--line); }
.section-heading h2 { margin-top: 12px; font-size: clamp(34px, 3vw, 46px); letter-spacing: -.035em; }
.section-heading > p { max-width: 560px; color: var(--muted); font-size: 12px; }
.research-overview { padding: 98px 0; background: #fff; }
.research-track { grid-template-columns: repeat(5,1fr); }
.research-track article { min-height: 210px; padding-right: 28px; }
.research-track b { color: #edf0f0; font-family: Georgia, serif; }
.research-track i { width: 7px; height: 7px; border: 0; border-radius: 0; background: var(--blue); box-shadow: 0 0 0 2px #fff; }
.research-track small, .research-track .eyebrow { color: var(--blue); }

.gateway-grid { gap: 1px; border: 1px solid var(--line); background: var(--line); }
.gateway-card, .gateway-card.gateway-wide { min-height: 260px; border: 0; border-radius: 0; box-shadow: none; }
.gateway-card:hover { z-index: 1; transform: none; outline: 2px solid var(--blue); box-shadow: none; }
.gateway-card h3 { margin-top: 48px; font-family: "Noto Serif SC", "Songti SC", Georgia, serif; }
.gateway-card.gateway-primary { border-color: var(--blue); background: var(--blue); }
.gateway-card.gateway-primary > span, .gateway-card.gateway-primary em { color: #dbeeff; }
.gateway-card.gateway-dark { background: var(--ink); }
.gateway-card.gateway-dark > span, .gateway-card.gateway-dark em { color: #b9d9f5; }
.evidence-cards { gap: 1px; border: 1px solid var(--line); background: var(--line); }
.evidence-cards a { min-height: 280px; border: 0; border-radius: 0; box-shadow: none; }
.evidence-cards a:hover { transform: none; outline: 2px solid var(--blue); box-shadow: none; }
.evidence-cards small, .evidence-cards span { color: var(--blue); }
.evidence-cards strong { font-family: Georgia, serif; font-weight: 600; }

.module-hero, .detail-hero,
.simulation-hero, .validation-hero, .mode-detail-hero, .archive-hero, .embedded-page-hero,
.acceleration-detail, .deceleration-detail, .local-detail-hero {
  min-height: auto;
  padding-top: 118px;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.module-hero::after, .detail-hero::after, .module-hero .hero-noise, .detail-hero .hero-noise { display: none; }
.breadcrumb { margin-bottom: 50px; color: var(--muted-2); }
.breadcrumb a:hover, .breadcrumb b { color: var(--ink); }
.breadcrumb span { color: #afb7bd; }
.module-hero h1, .detail-hero h1 { color: var(--ink); font-size: clamp(46px, 4.6vw, 68px); letter-spacing: -.04em; }
.module-hero-grid > div:first-child > p, .detail-hero-inner > p { color: var(--muted); }
.module-index { min-height: 138px; border-color: var(--ink); border-radius: 0; background: #fff; }
.module-index small { color: var(--blue); }
.module-index strong { font-family: Georgia, serif; }
.module-index span { color: var(--muted); }
.module-kpis, .detail-kpis { border-color: var(--line); }
.module-kpis > div, .detail-kpis > div { border-color: var(--line); }
.module-kpis small, .detail-kpis small { color: var(--muted-2); }
.module-kpis span, .detail-kpis em { color: var(--blue); }
.case-code { color: var(--muted-2); }

.publication-figure, .runtime-figure, .architecture-figure,
.chart-card, .table-card, .scenario-brief, .runtime-panel, .consistency-panel,
.reduction-kpis, .local-plan, .scenario-entry, .validation-entry,
.claim-card, .definition-grid article, .strategy-concepts article,
.cross-summary > div, .version-cards article, .interpretation-grid article,
.method-cards article, .archive-card, .archive-policy article,
.inventory-table, .page-siblings, .source-card, .coverage-explanation article {
  border-radius: 4px;
  box-shadow: none;
}
.publication-figure figcaption, .runtime-figure figcaption { font-family: Georgia, "Songti SC", serif; }
.scenario-entry:hover, .validation-entry:hover, .archive-card:hover { transform: none; border-color: var(--blue); box-shadow: none; }
.architecture-step > b { color: var(--blue); border-color: #a9c4df; border-radius: 2px; }
.architecture-step small, .card-heading small, .validation-entry small, .method-cards small, .archive-policy small { color: var(--blue); }
.segmented { border-radius: 3px; }
.segmented button, .archive-search { border-radius: 2px; }
.segmented button.active { background: var(--ink); box-shadow: none; }

.bar-fill.concurrent, .strategy-name i.concurrent { background: #1764b0; }
.bar-fill.seq1, .strategy-name i.seq1 { background: #d6423a; }
.bar-fill.seq2, .strategy-name i.seq2 { background: #258a57; }
.strategy-concepts .concurrent small { color: #1764b0; }
.strategy-concepts .concurrent span { color: #174f83; background: #e6f0fa; }
.strategy-concepts .seq1 small { color: #d6423a; }
.strategy-concepts .seq1 span { color: #9f302b; background: #fae9e7; }
.strategy-concepts .seq2 small { color: #258a57; }
.strategy-concepts .seq2 span { color: #216d48; background: #e5f3eb; }

.paper-legend { margin: -18px 0 24px; padding: 12px 0; border-block: 1px solid rgba(255,255,255,.11); }
.paper-legend span { color: rgba(255,255,255,.62); }
.simulation-console-section { background: #0c1d2c; }
.simulation-console-section::before { opacity: .12; background-size: 48px 48px; }
.simulation-console { border-radius: 4px; background: #0b1a27; box-shadow: 0 22px 55px rgba(0,0,0,.22); }
.sim-control-panel { background: #10283a; }
.sim-result-panel { background: #091824; }
.sim-field input, .sim-field select, .sim-scope-tabs, .sim-chart-wrap, .sim-result-metrics { border-radius: 2px; }
.sim-run-button { border-radius: 2px; background: #1764b0; }
.sim-mode-badge { border-radius: 2px; }
.sim-response-chart .response-line { stroke: var(--strategy-color, #1764b0); filter: none; }
.sim-response-chart .response-line.concurrent { stroke: #1764b0; }
.sim-response-chart .response-line.seq1 { stroke: #d6423a; }
.sim-response-chart .response-line.seq2 { stroke: #258a57; }
.sim-response-chart .target-line { fill: none; stroke: #e89a2c; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: miter; opacity: .96; vector-effect: non-scaling-stroke; }
.sim-response-chart .constraint-line { stroke: #d6423a; stroke-width: 1.2; stroke-dasharray: 9 4 2 4; }
.sim-response-chart .constraint-label { fill: #ef7b74; font: 9px Consolas, monospace; }
.sim-response-chart .grid-line { stroke: rgba(255,255,255,.08); }
.sim-comparison-summary { margin-top: 14px; display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; border: 1px solid rgba(255,255,255,.09); background: rgba(255,255,255,.09); }
.sim-comparison-summary[hidden] { display: none; }
.sim-comparison-summary article { position: relative; min-width: 0; padding: 16px; background: #0a1d2b; }
.sim-comparison-summary article::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--strategy-color); }
.sim-comparison-summary article.concurrent { --strategy-color: #1764b0; }
.sim-comparison-summary article.seq1 { --strategy-color: #d6423a; }
.sim-comparison-summary article.seq2 { --strategy-color: #258a57; }
.sim-comparison-summary header { margin-bottom: 13px; display: flex; align-items: center; gap: 8px; }
.sim-comparison-summary header i { width: 17px; height: 3px; background: var(--strategy-color); }
.sim-comparison-summary header strong { color: #fff; font-size: 10px; }
.sim-comparison-summary article > div { padding: 8px 0; display: flex; align-items: baseline; justify-content: space-between; gap: 8px; border-top: 1px solid rgba(255,255,255,.07); }
.sim-comparison-summary span { color: rgba(255,255,255,.34); font-size: 8px; }
.sim-comparison-summary b { overflow: hidden; color: rgba(255,255,255,.84); font: 8px Consolas, monospace; text-align: right; text-overflow: ellipsis; white-space: nowrap; }

.embedded-section { background: #0c1d2c; }
.embedded-glow { opacity: .35; background: rgba(23,100,176,.25); }
.deadline-gauge { background: conic-gradient(#1764b0 0 var(--gauge), rgba(255,255,255,.08) var(--gauge) 100%); box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); }
.dark-tabs button.active { color: #fff; background: #1764b0; }
.consistency-metrics strong, .runtime-kpis em, .text-link { color: #79b4e4; }

.data-integrity { background: var(--ink); }
.integrity-grid li { background: #162f43; }
.data-integrity .eyebrow.light { color: #8fc1e8; }
.site-footer { border-top: 1px solid rgba(255,255,255,.12); background: #081722; }
.site-footer .brand-copy strong { color: #fff; }
.site-footer .brand-mark { color: var(--ink); background: #fff; }

@media (max-width: 1200px) {
  :root { --shell: min(1120px, calc(100vw - 48px)); }
  .site-header, .site-header.scrolled { grid-template-columns: 210px 1fr; padding-inline: 24px; }
  .home-hero .hero-grid { gap: 38px; }
  .transition-modes { grid-template-columns: 1fr 92px 1fr; padding-inline: 18px; }
  .research-track { grid-template-columns: repeat(3,1fr); gap: 30px 0; }
}

@media (max-width: 850px) {
  :root { --shell: calc(100vw - 32px); }
  .site-header, .site-header.scrolled { top: 0; width: 100%; min-height: 60px; padding-inline: 16px; }
  .menu-toggle span { background: var(--ink); }
  .main-nav { top: 60px; border-color: var(--line); border-radius: 0; background: rgba(248,247,243,.99); }
  .main-nav a { padding: 13px; }
  .main-nav a.active::after { display: none; }
  .home-hero .hero-grid { padding-top: 58px; grid-template-columns: 1fr; }
  .home-hero .hero h1, .home-hero h1 { font-size: 45px; }
  .transition-modes { min-height: 290px; }
  .research-track { grid-template-columns: repeat(2,1fr); }
  .module-hero, .detail-hero, .simulation-hero, .validation-hero, .archive-hero, .embedded-page-hero { padding-top: 100px; }
  .paper-legend .target-reference { margin-left: 0; }
  .sim-comparison-summary { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .home-hero .hero h1, .home-hero h1 { font-size: 38px; }
  .figure-head { grid-template-columns: auto 1fr; }
  .figure-head small { display: none; }
  .home-hero .hero-meta span { width: 100%; padding: 4px 0; border-left: 0; }
  .transition-modes { padding: 18px; grid-template-columns: 1fr; gap: 0; }
  .transition-bridge { min-height: 84px; }
  .transition-bridge > span { top: 12px; right: 50%; bottom: 12px; left: auto; width: 1px; height: auto; }
  .transition-bridge > span::after { top: auto; right: -3px; bottom: 0; transform: rotate(135deg); }
  .mode-card { min-height: 280px; }
  .mode-card strong { margin-top: 0; }
  .strategy-strip { gap: 12px; }
  .home-hero .evidence-strip, .research-track { grid-template-columns: 1fr; }
  .home-hero .evidence-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .section { padding: 74px 0; }
  .section-heading { padding-bottom: 18px; }
  .gateway-grid, .evidence-cards { display: grid; grid-template-columns: 1fr; }
}

/* Page responsibility split: engine/model, cooperative control, real-time validation */
.engine-mode-layout { align-items: stretch; }
.engine-mode-layout .transition-figure { height: 100%; }
.engine-mode-layout .transition-modes { min-height: 385px; }
.model-definition-grid,
.control-definition-grid { grid-template-columns: repeat(3,1fr); }
.model-definition-grid article,
.control-definition-grid article { min-height: 330px; }
.model-definition-grid .math-line,
.control-definition-grid .math-line,
.model-interface-grid .math-line { background: #f0f3f4; }
.model-evidence-band strong { color: #b9d9f5; font-family: Consolas, monospace; font-size: 10px; line-height: 1.55; }
.model-cycle { grid-template-columns: repeat(4,1fr); }
.model-interface-grid { margin-top: 30px; grid-template-columns: .72fr 1.08fr 1.4fr; }
.model-interface-grid article { min-height: 315px; }
.model-validation-note { margin-top: 18px; padding: 26px 30px; display: grid; grid-template-columns: 160px 280px 1fr; gap: 26px; align-items: center; border: 1px solid var(--line); border-left: 4px solid var(--blue); background: #fff; }
.model-validation-note small { color: var(--blue); font: 9px Consolas, monospace; letter-spacing: .12em; }
.model-validation-note strong { font: 600 18px/1.4 Georgia, "Songti SC", serif; }
.model-validation-note p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.control-method-section { padding-bottom: 78px; }
.implementation-subhead { margin-top: 78px; }
.realtime-implementation .architecture-grid { margin-bottom: 20px; }

@media (max-width: 850px) {
  .model-definition-grid,
  .control-definition-grid,
  .model-interface-grid { grid-template-columns: 1fr; }
  .model-definition-grid article,
  .control-definition-grid article,
  .model-interface-grid article { min-height: auto; }
  .model-validation-note { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 560px) {
  .model-cycle { grid-template-columns: 1fr; }
  .model-validation-note { padding: 22px; }
  .implementation-subhead { margin-top: 58px; }
}

/* Readability pass: one shared type scale for the paper-style interface. */
:root {
  --type-micro: 13px;
  --type-caption: 14px;
  --type-ui: 15px;
  --type-body: 16px;
}

/* Global navigation and document metadata */
.brand-mark { font-size: 12px; }
.brand-copy small { font-size: var(--type-micro); }
.main-nav a { font-size: var(--type-ui); }
.home-hero .hero-meta,
.eyebrow,
.eyebrow.light,
.breadcrumb,
.case-code { font-size: var(--type-micro); }

/* Figure labels, legends, captions and compact evidence labels */
.figure-head,
.figure-head small,
.mode-card small,
.transition-bridge small,
.strategy-strip span,
.paper-legend span,
.paper-legend em,
.research-track small,
.gateway-card > span,
.evidence-cards small,
.architecture-step small,
.architecture-tags span,
.definition-grid small,
.cycle-list small,
.strategy-concepts small,
.scenario-entry-copy > span,
.cross-summary small,
.version-cards small,
.validation-entry small,
.claim-boundary-grid small,
.method-cards small,
.coverage-explanation small,
.archive-policy small,
.source-card small,
.model-validation-note small { font-size: var(--type-micro); }

.architecture-step > b,
.card-heading small { font-size: var(--type-caption); }

.mode-card span,
.transition-bridge strong,
.home-hero .evidence-item small,
.home-hero .evidence-item em,
.publication-figure figcaption,
.runtime-figure figcaption,
.transition-figure figcaption,
.card-heading > span,
.page-siblings small,
.entry-kpis small,
.detail-kpis small,
.inventory-table span { font-size: var(--type-caption); }

.publication-figure figcaption,
.runtime-figure figcaption,
.transition-figure figcaption { line-height: 1.6; }

.publication-figure figcaption small,
.runtime-figure figcaption small,
.transition-figure figcaption small { font-size: inherit; }

/* Body copy in cards and explanatory sections */
.section-heading > p,
.research-track p,
.gateway-card p,
.evidence-cards p,
.architecture-step p,
.definition-grid p,
.cycle-list p,
.strategy-concepts p,
.scenario-entry-copy > p,
.cross-summary p,
.version-cards p,
.interpretation-grid p,
.validation-entry p,
.claim-card p,
.local-stats > p,
.coverage-explanation p,
.method-cards p,
.archive-policy p,
.model-validation-note p,
.detail-summary > div > p { font-size: var(--type-body); line-height: 1.75; }

.gateway-card em,
.evidence-cards span,
.model-evidence-band strong { font-size: var(--type-ui); }

.strategy-concepts span,
.version-cards span { font-size: var(--type-caption); }

/* Tables, filters and compact controls */
.segmented button,
.strategy-filter button,
.archive-filters button,
.archive-search input { font-size: var(--type-ui); }
th { font-size: var(--type-caption); }
td { font-size: var(--type-ui); }
.table-status { font-size: var(--type-micro); }
.bar-row label,
.bar-row strong { font-size: var(--type-caption); }

.validation-entry ul { font-size: var(--type-ui); line-height: 1.75; }
.validation-entry em { font-size: var(--type-caption); }

/* Module facts and engineering summary values */
.module-index small,
.module-index span,
.module-kpis small,
.module-kpis span,
.constraint-band small,
.detail-kpis small,
.reduction-kpis small,
.reduction-kpis em,
.local-stats > div small,
.local-stats > div sup { font-size: var(--type-caption); }

.definition-grid p,
.strategy-concepts p,
.scenario-entry-copy > p,
.cross-summary p,
.version-cards p,
.validation-entry p,
.method-cards p,
.archive-policy p,
.model-validation-note p { color: #53636f; }

/* Simulation console: labels and state information must remain readable. */
.sim-panel-head small,
.sim-result-head small,
.sim-mode-badge,
.sim-field > span,
.sim-input-unit em,
.sim-advanced summary,
.sim-advanced summary span,
.sim-form-error,
.sim-reset-button,
.sim-scope-tabs button,
.sim-result-metrics small,
.sim-result-metrics span,
.sim-job-line,
.sim-comparison-summary span,
.sim-comparison-summary b { font-size: var(--type-caption); }

.sim-field input,
.sim-field select,
.sim-run-button,
.sim-run-button b,
.sim-comparison-summary header strong { font-size: var(--type-ui); }

.sim-field > span,
.sim-advanced summary,
.sim-result-metrics small,
.sim-job-line,
.sim-comparison-summary span { color: rgba(255,255,255,.68); }

.sim-reset-button { color: rgba(255,255,255,.62); }
.sim-response-chart .axis-label,
.sim-response-chart .event-label,
.sim-response-chart .constraint-label { font-size: var(--type-micro); }
.sim-response-chart .axis-title { font-size: var(--type-caption); }

/* Runtime, validation and dark evidence panels */
.platform-line { font-size: var(--type-ui); }
.platform-line small,
.gauge-center small,
.gauge-center span,
.runtime-kpis small,
.runtime-kpis em,
.runtime-note,
.consistency-metrics span,
.text-link,
.claim-card small,
.local-plan-head small { font-size: var(--type-caption); }

.consistency-copy > p,
.evidence-note span,
.detail-summary aside p,
.source-card p { font-size: var(--type-ui); }

.source-card > a,
.source-card > span a { font-size: var(--type-micro); }

.platform-line small,
.gauge-center small,
.gauge-center span,
.runtime-kpis small,
.runtime-note,
.consistency-metrics span,
.source-card p { color: rgba(255,255,255,.66); }

/* Archive and provenance text */
.file-tag,
.archive-card footer,
.inventory-strip span,
.inventory-strip p,
.integrity-grid b,
.site-footer p,
.site-footer > div > a,
.lightbox p { font-size: var(--type-micro); }

.archive-card p { font-size: var(--type-caption); }
.integrity-grid span { font-size: var(--type-ui); }

/* User-reviewed priority areas: promote compact evidence to reading text. */
.home-hero .hero-meta { font-size: 15px; line-height: 1.5; }

.module-kpis > div { min-height: 112px; padding-block: 24px; }
.module-kpis small { font-size: 15px; }
.module-kpis strong { margin-block: 7px; font-size: 30px; }
.module-kpis span { font-size: 15px; line-height: 1.5; }

.math-line {
  min-height: 72px;
  padding: 18px 20px;
  font-size: 18px;
  line-height: 1.6;
}

.constraint-band > div { padding: 28px; }
.constraint-band small { margin-bottom: 12px; font-size: 15px; }
.constraint-band strong { font-size: 18px; line-height: 1.5; }

.entry-kpis > div { padding: 17px 16px; }
.entry-kpis small { font-size: 16px; }
.entry-kpis strong { font-size: 19px; }

.architecture-tags { gap: 10px; }
.architecture-tags span { padding: 9px 12px; font-size: 15px; }

.claim-boundary-grid article { min-height: 340px; }
.claim-boundary-grid ul { font-size: 16px; line-height: 1.9; }

@media (max-width: 850px) {
  .main-nav a { font-size: var(--type-ui); }
}

@media (max-width: 560px) {
  :root {
    --type-ui: 15px;
    --type-body: 16px;
  }

  .home-hero .hero-lead,
  .module-hero-grid > div:first-child > p,
  .detail-hero-inner > p { font-size: 16px; line-height: 1.75; }

  .home-hero .hero-meta { font-size: 14px; }
  .module-kpis strong { font-size: 28px; }
  .math-line { font-size: 17px; }

  .comparison-grid,
  .comparison-grid > *,
  .chart-card,
  .table-card { min-width: 0; max-width: 100%; }

  .chart-card,
  .table-card { width: 100%; padding: 22px; }

  .table-wrap { width: 100%; }
  .card-heading { flex-wrap: wrap; }
}

/* Use one Latin typeface across prose, labels, controls, and inline charts. */
body,
body *,
body *::before,
body *::after {
  font-family: "Times New Roman", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif !important;
}

/* Information architecture: conclusion-first home and consolidated evidence page. */
.home-priority-hero {
  padding-top: 66px;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(rgba(23,100,176,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,100,176,.028) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px;
}
.home-priority-grid { width: min(1500px, calc(100vw - 40px)); padding: 58px 0 72px; }
.home-conclusion { display: grid; grid-template-columns: minmax(0,1fr) minmax(430px,.9fr); gap: 64px; align-items: center; }
.home-conclusion h1 { margin: 15px 0 24px; font-size: clamp(42px,4.1vw,63px); line-height: 1.12; letter-spacing: -.045em; }
.home-conclusion h1 em { color: var(--blue); font-style: normal; }
.home-lead { margin: 0; color: #52616c; font-size: 16px; line-height: 1.85; }
.home-key-results { border-block: 1px solid var(--ink); }
.home-key-results article { padding: 20px 0; border-bottom: 1px solid var(--line); }
.home-key-results article:last-child { border-bottom: 0; }
.home-key-results small { display: block; color: var(--muted); font-size: 13px; }
.home-key-results strong { display: block; margin: 6px 0 3px; font-size: 34px; font-weight: 600; }
.home-key-results p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.home-key-results b { color: var(--blue); }
.home-actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.home-priority-hero .button { border-radius: 2px; }
.home-priority-hero .button.primary { color: #fff; border-color: var(--ink); background: var(--ink); }
.home-priority-hero .button.ghost { color: var(--ink); border-color: #aeb9bf; background: rgba(255,255,255,.68); }
.metric-definition { margin: 22px 0 0; padding-left: 12px; color: var(--muted); border-left: 2px solid var(--blue); font-size: 13px; line-height: 1.65; }

.home-simulation { min-width: 0; margin-top: 52px; padding: 26px; color: #fff; background: #0c1d2c; box-shadow: 14px 16px 0 #dfe4e4; }
.home-simulation-heading { min-height: 66px; padding: 0 4px 15px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.home-simulation-heading small { color: #79b4e4; font-size: 12px; letter-spacing: .12em; }
.home-simulation-heading h2 { margin: 5px 0 0; color: #fff; font-size: 25px; }
.home-simulation-console { grid-template-columns: 360px minmax(0,1fr); border-radius: 2px; box-shadow: none; }
.home-simulation-console .sim-control-panel { padding: 28px; }
.home-simulation-console .sim-result-panel { padding: 29px 32px 25px; }
.home-simulation-console .sim-scope-card .sim-chart-wrap { min-height: 0; }
.home-simulation-console .sim-run-button { margin-bottom: 0; }
.home-advanced { margin: 0; }
.home-advanced summary { margin-bottom: 0; gap: 10px; align-items: center; }
.home-advanced[open] summary { margin-bottom: 15px; }
.home-advanced summary span { text-align: right; }
.home-paper-legend { margin: 14px 0 0; padding: 12px 4px 0; }
.home-paper-legend span[data-strategy] { opacity: .46; transition: color .2s,opacity .2s; }
.home-paper-legend span[data-strategy].active { color: #fff; opacity: 1; }

.integrated-scenario-list { display: grid; gap: 38px; }
.integrated-scenario { scroll-margin-top: 96px; border: 1px solid var(--line); border-top: 5px solid var(--blue); background: #fff; }
.integrated-scenario.reverse { border-top-color: var(--orange); }
.integrated-scenario-head { padding: 32px; display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 34px; align-items: center; border-bottom: 1px solid var(--line); }
.integrated-scenario-head > div > span { color: var(--blue); font-size: 13px; letter-spacing: .12em; }
.integrated-scenario-head h3 { margin: 12px 0 8px; font-size: 32px; }
.integrated-scenario-head p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.integrated-scenario-head aside { padding: 22px; border-left: 3px solid #258a57; background: #eef7f1; }
.integrated-scenario-head aside small { display: block; color: #47715a; font-size: 13px; }
.integrated-scenario-head aside strong { display: block; margin: 7px 0; color: #176b43; font-size: 26px; }
.integrated-scenario-head aside p { color: #5f7769; font-size: 13px; }
.integrated-scenario-figure { margin: 30px; box-shadow: none; }
.integrated-scenario-figure img { height: min(58vw,680px); }
.integrated-scenario-table { margin: 0 30px 30px; border: 1px solid var(--line); }
.integrated-scenario-table .card-heading { padding: 20px 22px; border-bottom: 1px solid var(--line); }
.integrated-scenario-table h4 { margin: 5px 0 0; font-size: 21px; }
.integrated-scenario-table table { width: 100%; min-width: 720px; border-collapse: collapse; }
.integrated-scenario-table th, .integrated-scenario-table td { padding: 16px 20px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; }
.integrated-scenario-table tbody tr:last-child > * { border-bottom: 0; }
.integrated-scenario-table tbody tr.concurrent { box-shadow: inset 4px 0 #1764b0; }
.integrated-scenario-table tbody tr.seq1 { box-shadow: inset 4px 0 #d6423a; }
.integrated-scenario-table tbody tr.seq2 { box-shadow: inset 4px 0 #258a57; }
.constraint-ok { color: #176b43; }

.home-scenario-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.home-scenario-card { min-width: 0; border: 1px solid var(--line); background: #fff; }
.home-scenario-card header { padding: 30px; border-top: 5px solid var(--blue); border-bottom: 1px solid var(--line); }
.home-scenario-card.reverse header { border-top-color: var(--orange); }
.home-scenario-card header span { color: var(--blue); font-size: 13px; letter-spacing: .12em; }
.home-scenario-card header h3 { margin: 12px 0 8px; font-size: 30px; }
.home-scenario-card header p { margin: 0; color: var(--muted); font-size: 15px; }
.scenario-metric-list { display: grid; grid-template-columns: 1fr 1fr; }
.scenario-metric-list > div { min-height: 118px; padding: 22px 26px; display: grid; align-content: center; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.scenario-metric-list > div:nth-child(2n) { border-right: 0; }
.scenario-metric-list small { color: var(--muted); font-size: 14px; line-height: 1.45; }
.scenario-metric-list strong { margin-top: 8px; font-size: 27px; }
.scenario-metric-list .primary { color: #fff; background: var(--ink); }
.scenario-metric-list .primary small { color: rgba(255,255,255,.62); }
.home-scenario-card footer { padding: 19px 26px; display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 13px; }
.home-scenario-card footer a { color: var(--blue); font-weight: 700; white-space: nowrap; }

.strategy-overview { display: grid; grid-template-columns: 260px minmax(0,1fr); border: 1px solid var(--line); background: #fff; }
.strategy-note { padding: 30px; color: #fff; background: var(--blue); }
.strategy-note small { color: #dcecf9; font-size: 13px; letter-spacing: .12em; }
.strategy-note h3 { margin: 55px 0 15px; font-size: 28px; }
.strategy-note p { margin: 0; color: rgba(255,255,255,.72); font-size: 15px; line-height: 1.75; }
.strategy-matrix-wrap { min-width: 0; overflow-x: auto; }
.strategy-matrix { width: 100%; min-width: 720px; border-collapse: collapse; }
.strategy-matrix th, .strategy-matrix td { padding: 22px 24px; border-bottom: 1px solid var(--line); text-align: left; }
.strategy-matrix thead th { color: var(--muted); background: #f4f6f5; font-size: 14px; line-height: 1.45; }
.strategy-matrix thead span { color: var(--muted-2); font-size: 12px; }
.strategy-matrix tbody th { font-size: 15px; }
.strategy-matrix tbody td { font-size: 17px; }
.strategy-matrix tbody tr:last-child > * { border-bottom: 0; }
.strategy-matrix i { width: 18px; height: 3px; margin-right: 10px; display: inline-block; vertical-align: middle; }
.strategy-matrix .concurrent i { background: #1764b0; }
.strategy-matrix .seq1 i { background: #d6423a; }
.strategy-matrix .seq2 i { background: #258a57; }

.home-claims { background: #fff; }
.claim-links { margin-top: 18px; display: flex; gap: 12px; }
.claim-links a { padding: 13px 16px; color: var(--blue); border: 1px solid var(--line); background: #fff; font-size: 14px; }
.home-data-entry { padding: 82px 0; color: #fff; background: var(--ink); }
.home-data-grid { display: grid; grid-template-columns: .8fr 1.25fr 220px; gap: 34px; align-items: stretch; }
.home-data-grid h2 { margin: 16px 0 12px; font-size: 38px; }
.home-data-grid p { margin: 0; color: rgba(255,255,255,.56); font-size: 15px; line-height: 1.75; }
.home-data-links { display: grid; grid-template-columns: 1fr; gap: 1px; background: rgba(255,255,255,.12); }
.home-data-links a { min-width: 0; padding: 22px; display: flex; flex-direction: column; background: #162f43; }
.home-data-links small { color: #8fc1e8; font-size: 12px; }
.home-data-links strong { margin: 30px 0 10px; font-size: 18px; }
.home-data-links span { margin-top: auto; color: rgba(255,255,255,.52); font-size: 13px; line-height: 1.5; }

.methods-hero { background: var(--paper); }
.methods-anchor-nav { margin-top: 45px; padding: 17px 0; display: flex; flex-wrap: wrap; gap: 12px 32px; border-block: 1px solid var(--line); }
.methods-anchor-nav::before { content: "页内目录"; color: var(--muted); font-size: 13px; letter-spacing: .08em; }
.methods-anchor-nav a { color: var(--blue); font-size: 14px; font-weight: 700; }
.methods-anchor-nav a::after { content: " ↓"; color: #8aa5b8; }
.methods-anchor-nav a:hover { color: var(--ink); }
.methods-section, .methods-realtime, .independent-review, .review-block { scroll-margin-top: 82px; }
.methods-summary-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.methods-summary-grid article { min-height: 290px; padding: 30px; background: #fff; }
.methods-summary-grid small { color: var(--blue); font-size: 13px; letter-spacing: .12em; }
.methods-summary-grid h3 { margin: 48px 0 14px; font-size: 24px; }
.methods-summary-grid p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.methods-subsection-heading { max-width: 940px; margin: 64px 0 26px; padding-top: 23px; border-top: 1px solid var(--ink); }
.methods-subsection-heading small { color: var(--blue); font-size: 12px; letter-spacing: .12em; }
.methods-subsection-heading h3 { margin: 9px 0 10px; font-size: 30px; }
.methods-subsection-heading p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.methods-chip-architecture { margin-top: 30px; }
.methods-chip-architecture .architecture-figure img { width: 100%; height: 500px; padding: 22px; object-fit: contain; }
.methods-platform-evidence { margin-top: 48px; padding: 30px; border: 1px solid var(--line); background: #eef2f2; }
.methods-platform-evidence > header { margin-bottom: 22px; padding-bottom: 20px; display: flex; justify-content: space-between; align-items: flex-end; gap: 22px; border-bottom: 1px solid var(--line); }
.methods-platform-evidence > header small { color: var(--blue); font-size: 12px; letter-spacing: .12em; }
.methods-platform-evidence > header h3 { margin: 8px 0 0; font-size: 27px; }
.methods-platform-evidence > header > strong { color: var(--blue); font-size: 17px; }
.methods-platform-evidence.legacy { background: #f6f2eb; }
.methods-platform-evidence.legacy > header small, .methods-platform-evidence.legacy > header > strong { color: #a65720; }
.methods-consistency-panel { border-radius: 0; background: var(--ink); }
.legacy-consistency { margin-top: 18px; }
.legacy-consistency .publication-figure { box-shadow: none; }
.legacy-consistency .publication-figure img { height: 500px; }
.review-method-cards { margin-top: 18px; }
.review-block .coverage-explanation { margin-top: 18px; }
.methods-inline-source { margin-top: 18px; padding: 22px 25px; display: flex; justify-content: space-between; align-items: center; gap: 25px; color: #fff; background: var(--ink); }
.methods-inline-source small { color: #8fc1e8; font-size: 12px; }
.methods-inline-source strong { display: block; margin-top: 6px; font-size: 16px; }
.methods-inline-source a { color: #9ec8e9; font-size: 14px; }
.methods-runtime-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 18px; align-items: stretch; }
.runtime-summary { padding: 32px; color: #fff; background: var(--ink); }
.runtime-summary > small { color: #8fc1e8; font-size: 13px; }
.runtime-summary h3 { margin: 38px 0 25px; font-size: 28px; line-height: 1.35; }
.runtime-summary-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.12); }
.runtime-summary-kpis div { padding: 18px; background: #162f43; }
.runtime-summary-kpis span { display: block; color: rgba(255,255,255,.55); font-size: 13px; }
.runtime-summary-kpis strong { display: block; margin-top: 7px; font-size: 19px; }
.runtime-summary p { color: rgba(255,255,255,.65); font-size: 15px; line-height: 1.75; }
.runtime-summary > a { color: #9ec8e9; font-size: 14px; }
.methods-runtime-figure img { height: 460px; }

.review-one-line { margin-bottom: 20px; padding: 28px 30px; color: #fff; border-left: 5px solid #79b4e4; background: var(--ink); }
.review-one-line small { display: block; margin-bottom: 10px; color: #8fc1e8; font-size: 13px; }
.review-one-line strong { font-size: 20px; line-height: 1.7; }
.review-block { margin-top: 22px; padding: 30px; border: 1px solid var(--line); background: #fff; }
.review-block-heading { display: grid; grid-template-columns: 70px 1fr; gap: 24px; }
.review-block-heading > span { color: #dfe5e5; font-size: 55px; font-weight: 700; }
.review-block-heading small { color: var(--blue); font-size: 13px; letter-spacing: .12em; }
.review-block-heading h3 { margin: 8px 0 10px; font-size: 29px; }
.review-block-heading p { max-width: 850px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.review-evidence-grid { margin-top: 26px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; }
.review-evidence-grid .publication-figure img { height: 470px; }
.review-metrics { display: grid; gap: 1px; background: var(--line); }
.review-metrics > div { padding: 20px; background: #f7f8f6; }
.review-metrics .unknown { background: #fff3e7; }
.review-metrics small { color: var(--muted); font-size: 13px; }
.review-metrics strong { display: block; margin: 6px 0; color: var(--blue); font-size: 24px; }
.review-metrics .unknown strong { color: var(--orange); }
.review-metrics p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.review-interpretation { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.review-interpretation p { margin: 0; padding: 20px 22px; color: var(--muted); background: #f7f8f6; font-size: 14px; line-height: 1.75; }
.review-claims { margin-top: 22px; }
.review-sources { margin-top: 22px; padding: 28px 30px; display: grid; grid-template-columns: .7fr 1.3fr; gap: 30px; color: #fff; background: var(--ink); }
.review-sources small { color: #8fc1e8; font-size: 13px; }
.review-sources h3 { margin: 8px 0; font-size: 23px; }
.review-sources p { margin: 0; color: rgba(255,255,255,.58); font-size: 14px; line-height: 1.65; }
.review-sources nav { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.review-sources a { padding: 12px 14px; color: #9ec8e9; border: 1px solid rgba(255,255,255,.14); font-size: 13px; }

@media (max-width: 1200px) {
  .home-conclusion { gap: 38px; }
  .home-simulation-console { grid-template-columns: 320px minmax(0,1fr); }
  .home-data-grid { grid-template-columns: 1fr 1.5fr; }
}

@media (max-width: 850px) {
  .home-priority-hero { padding-top: 60px; }
  .home-priority-grid { width: var(--shell); padding-top: 42px; }
  .home-conclusion h1 { font-size: 43px; }
  .home-conclusion { grid-template-columns: 1fr; }
  .home-simulation { padding: 12px; }
  .home-simulation-console { grid-template-columns: 1fr; }
  .home-simulation-console .sim-control-panel { display: block; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .home-scenario-grid, .methods-summary-grid, .methods-runtime-grid, .review-evidence-grid, .integrated-scenario-head { grid-template-columns: 1fr; }
  .strategy-overview { grid-template-columns: 1fr; }
  .strategy-note { min-height: 220px; }
  .strategy-note h3 { margin-top: 35px; }
  .home-data-grid { grid-template-columns: 1fr; }
  .home-data-links { grid-template-columns: 1fr; }
  .methods-anchor-nav { gap: 10px 20px; }
  .review-evidence-grid .publication-figure img, .methods-runtime-figure img { height: 390px; }
  .review-sources { grid-template-columns: 1fr; }
  .methods-platform-evidence > header { align-items: flex-start; flex-direction: column; }
  .methods-chip-architecture .architecture-figure img { height: 390px; }
}

@media (max-width: 560px) {
  .home-priority-grid { padding-bottom: 52px; }
  .home-conclusion h1 { font-size: 36px; }
  .home-key-results strong { font-size: 30px; }
  .home-simulation-heading { align-items: flex-start; flex-direction: column; }
  .home-simulation-console .sim-result-panel { padding: 18px 12px; }
  .home-simulation-console .sim-scope-card .sim-chart-wrap { min-height: 0; }
  .home-simulation-console .sim-result-metrics { grid-template-columns: 1fr 1fr; }
  .scenario-metric-list { grid-template-columns: 1fr; }
  .scenario-metric-list > div { border-right: 0; }
  .home-scenario-card footer, .methods-inline-source { align-items: flex-start; flex-direction: column; }
  .claim-links { flex-direction: column; }
  .runtime-summary-kpis, .review-interpretation, .review-sources nav { grid-template-columns: 1fr; }
  .methods-anchor-nav { align-items: flex-start; flex-direction: column; }
  .review-block { padding: 22px; }
  .review-block-heading { grid-template-columns: 1fr; gap: 8px; }
  .review-block-heading > span { font-size: 40px; }
  .review-evidence-grid .publication-figure img, .methods-runtime-figure img { height: 300px; }
  .integrated-scenario-head { padding: 24px; }
  .integrated-scenario-figure { margin: 20px; }
  .integrated-scenario-figure img { height: 380px; padding: 12px; }
  .integrated-scenario-table { margin: 0 20px 20px; }
  .methods-platform-evidence { padding: 20px; }
  .methods-chip-architecture .architecture-figure img, .legacy-consistency .publication-figure img { height: 300px; }
}

/* Keep the existing Chinese serif treatment while standardizing Latin glyphs. */
h1,
h2,
.integrity-grid h2,
.brand-copy strong,
.mode-card strong,
.math-line,
.constraint-band strong,
.transition-figure figcaption,
.gateway-card h3,
.publication-figure figcaption,
.runtime-figure figcaption,
.model-validation-note strong {
  font-family: "Times New Roman", "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif !important;
}

/* Information architecture pass: conclusion-first home and continuous evidence page. */
.home-scenario-summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.home-scenario-summary { padding: 30px; border: 1px solid var(--line); border-top: 5px solid var(--blue); background: #fff; }
.home-scenario-summary.deceleration { border-top-color: var(--orange); }
.home-scenario-summary header { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 22px; align-items: start; }
.home-scenario-summary header small { color: var(--blue); font-size: 12px; letter-spacing: .12em; }
.home-scenario-summary.deceleration header small { color: #a65720; }
.home-scenario-summary h3 { margin: 10px 0 8px; font-size: 29px; }
.home-scenario-summary header p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.home-scenario-summary header > span { padding: 7px 10px; white-space: nowrap; background: #eef7f1; font-size: 12px; }
.home-scenario-primary { margin: 28px 0 0; padding: 24px; color: #fff; background: var(--ink); }
.home-scenario-primary small { display: block; color: #8fc1e8; font-size: 12px; }
.home-scenario-primary strong { display: block; margin: 10px 0 7px; font-size: 38px; font-variant-numeric: tabular-nums; }
.home-scenario-primary span { color: rgba(255,255,255,.64); font-size: 13px; }
.home-scenario-primary b { color: #fff; }
.home-scenario-summary dl { margin: 0 0 25px; display: grid; grid-template-columns: repeat(3,1fr); border-inline: 1px solid var(--line); }
.home-scenario-summary dl div { min-width: 0; padding: 19px 17px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.home-scenario-summary dl div:last-child { border-right: 0; }
.home-scenario-summary dt { color: var(--muted); font-size: 12px; }
.home-scenario-summary dd { margin: 8px 0 0; font-size: 15px; font-weight: 700; line-height: 1.45; }
.home-scenario-summary > a { color: var(--blue); font-size: 14px; font-weight: 700; }
.methods-hero { min-height: 500px; }
.methods-reading-content .section { padding-top: 88px; padding-bottom: 88px; }
.methods-anchor-rail { position: sticky; z-index: 45; top: 94px; width: 100%; height: 0; margin: 0; pointer-events: none; }
.methods-anchor-nav { position: absolute; top: 22px; left: calc(50% - 950px); width: 190px; margin: 0; padding: 18px; display: flex; align-items: stretch; flex-direction: column; gap: 4px; border: 1px solid var(--line); background: rgba(248,247,243,.96); box-shadow: 0 12px 34px rgba(16,34,49,.08); backdrop-filter: blur(12px); pointer-events: auto; }
.methods-anchor-nav::before { margin: 0 0 8px; padding: 0 6px 10px; content: "页内目录"; border-bottom: 1px solid var(--line); }
.methods-anchor-nav a { padding: 10px 9px; color: var(--muted); border-left: 2px solid transparent; font-size: 13px; line-height: 1.35; }
.methods-anchor-nav a::after { content: none; }
.methods-anchor-nav a:hover, .methods-anchor-nav a.active { color: var(--blue); border-left-color: var(--blue); background: #edf3f8; }
.methods-anchor-nav a.active { font-weight: 800; }
.methods-reading-content .shell { width: var(--shell); margin: 0 auto; }
.methods-section, .methods-realtime, .independent-review, .scenario-evidence-panel, .legacy-anchor { scroll-margin-top: 120px; }
.legacy-anchor { display: block; height: 0; }

.model-story-grid { display: grid; grid-template-columns: minmax(0,1.45fr) minmax(280px,.55fr); gap: 24px; align-items: stretch; }
.model-story-grid .transition-figure { margin: 0; }
.methods-summary-stack { display: grid; gap: 1px; background: var(--line); }
.methods-summary-stack article { padding: 24px; background: #fff; }
.methods-summary-stack small, .strategy-compact small { display: block; color: var(--blue); font-size: 11px; letter-spacing: .1em; }
.methods-summary-stack strong, .definition-grid article > strong, .strategy-compact article > strong, .architecture-step div > strong, .method-cards article > strong, .coverage-explanation article > strong { display: block; margin: 11px 0 9px; font-size: 19px; line-height: 1.35; }
.methods-summary-stack p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.method-disclosure, .legacy-platform-disclosure, .scenario-evidence-panel, .review-method-disclosure { margin-top: 18px; border: 1px solid var(--line); background: #fff; }
.method-disclosure > summary, .legacy-platform-disclosure > summary, .scenario-evidence-panel > summary { min-height: 78px; padding: 18px 22px; display: flex; align-items: center; justify-content: space-between; gap: 24px; cursor: pointer; list-style: none; }
.method-disclosure > summary::-webkit-details-marker, .legacy-platform-disclosure > summary::-webkit-details-marker, .scenario-evidence-panel > summary::-webkit-details-marker, .review-method-disclosure > summary::-webkit-details-marker { display: none; }
.method-disclosure > summary::after, .legacy-platform-disclosure > summary::after, .scenario-evidence-panel > summary::after { content: "+"; flex: 0 0 auto; color: var(--blue); font-size: 24px; font-weight: 400; }
.method-disclosure[open] > summary::after, .legacy-platform-disclosure[open] > summary::after, .scenario-evidence-panel[open] > summary::after { content: "−"; }
.method-disclosure summary small, .legacy-platform-disclosure summary small, .scenario-evidence-panel summary small { display: block; margin-bottom: 6px; color: var(--blue); font-size: 11px; letter-spacing: .1em; }
.method-disclosure summary strong, .legacy-platform-disclosure summary strong, .scenario-evidence-panel summary strong { font-size: 17px; }
.method-disclosure summary em { color: var(--muted); font-size: 11px; font-style: normal; letter-spacing: .1em; }
.method-disclosure-body, .legacy-platform-body, .scenario-evidence-body { padding: 26px; border-top: 1px solid var(--line); }
.compact-architecture { grid-template-columns: repeat(3,1fr); gap: 20px; }
.compact-architecture .architecture-step { padding: 0; border-bottom: 0; }
.methods-reading-content .definition-grid article { min-height: 0; }
.methods-reading-content .definition-grid article > strong { margin-top: 22px; }
.compact-cycle li { min-height: 165px; padding: 24px 18px 18px 0; }
.compact-cycle li > div > strong { display: block; margin: 8px 0; font-size: 16px; }
.strategy-compact { margin-top: 20px; display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); }
.strategy-compact article { position: relative; padding: 22px; background: #fff; }
.strategy-compact article::before { position: absolute; inset: 0 0 auto; height: 3px; content: ""; background: var(--blue); }
.strategy-compact .seq1::before { background: var(--red); }
.strategy-compact .seq2::before { background: var(--green); }
.strategy-compact p { margin: 0 0 20px; color: var(--muted); font-size: 13px; }
.strategy-compact span { color: var(--muted); font-size: 11px; }

.metric-definition-panel { margin-bottom: 22px; padding: 24px; color: #fff; background: var(--ink); }
.metric-definition-panel > strong { display: block; margin-bottom: 18px; color: #9ec8e9; font-size: 13px; letter-spacing: .08em; }
.metric-definition-panel dl { margin: 0; display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: rgba(255,255,255,.12); }
.metric-definition-panel dl div { padding: 16px; background: #162f43; }
.metric-definition-panel dt { color: #fff; font-size: 13px; font-weight: 700; }
.metric-definition-panel dd { margin: 8px 0 0; color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.55; }
.scenario-evidence-section .strategy-note { min-height: 0; }
.scenario-evidence-section .strategy-note > strong { display: block; margin: 42px 0 12px; font-size: 26px; }
.scenario-evidence-panel { scroll-margin-top: 112px; }
.scenario-evidence-panel > summary { min-height: 112px; border-left: 5px solid var(--blue); }
.scenario-evidence-panel:nth-of-type(2) > summary { border-left-color: var(--orange); }
.scenario-evidence-panel summary span { display: grid; gap: 4px; }
.scenario-evidence-panel summary strong { font-size: 24px; }
.scenario-evidence-panel summary em { color: var(--muted); font-size: 13px; font-style: normal; }
.scenario-evidence-panel summary > b { margin-left: auto; color: #176b43; font-size: 14px; white-space: nowrap; }
.scenario-evidence-intro { padding: 0 4px 22px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.scenario-evidence-intro p { max-width: 760px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.scenario-evidence-intro span { padding: 8px 10px; background: #eef7f1; white-space: nowrap; font-size: 12px; }
.scenario-evidence-body .integrated-scenario-figure { margin: 0 0 22px; }
.scenario-evidence-body .integrated-scenario-figure img { height: min(52vw,620px); }
.scenario-evidence-body .integrated-scenario-table { margin: 0; }
.scenario-evidence-body .integrated-scenario-table .card-heading strong { display: block; margin-top: 5px; font-size: 19px; }
.evidence-boundary { margin-top: 24px; scroll-margin-top: 112px; }
.claim-boundary-grid article > strong { display: block; margin: 12px 0 20px; font-size: 23px; }

.methods-reading-content .architecture-step h3 { display: none; }
.methods-reading-content .runtime-summary > strong { display: block; margin: 34px 0 24px; font-size: 28px; line-height: 1.35; }
.legacy-platform-disclosure { margin-top: 24px; background: #f6f2eb; }
.legacy-platform-disclosure > summary > b { margin-left: auto; color: #a65720; white-space: nowrap; font-size: 14px; }
.legacy-platform-disclosure summary small { color: #a65720; }
.compact-interpretation { margin-top: 22px; }
.compact-interpretation article { min-height: 0; padding: 22px; }
.compact-interpretation article > strong { display: block; margin: 20px 0 8px; font-size: 17px; }

.review-method-disclosure { background: #f7f8f6; }
.review-method-disclosure > summary { padding: 14px 18px; color: var(--blue); cursor: pointer; font-size: 13px; font-weight: 700; list-style: none; }
.review-method-disclosure > summary::after { content: " +"; }
.review-method-disclosure[open] > summary::after { content: " −"; }
.review-method-disclosure .method-cards { padding: 0 18px 18px; }
.review-method-disclosure .method-cards article { min-height: 0; padding: 20px; }
.review-method-disclosure .method-cards small { margin-top: 12px; }
.review-method-disclosure .method-cards article > strong { font-size: 17px; }
.review-block .coverage-explanation article { min-height: 0; }
.review-block .coverage-explanation article > strong { margin-top: 32px; font-size: 21px; }
.review-sources > div > strong { display: block; margin: 8px 0; font-size: 22px; }

@media (max-width: 1899px) {
  .methods-anchor-rail { top: 78px; width: 100%; height: 58px; background: rgba(248,247,243,.96); border-block: 1px solid var(--line); backdrop-filter: blur(12px); }
  .methods-anchor-nav { position: relative; top: 0; left: auto; width: var(--shell); height: 58px; margin: 0 auto; padding: 0; flex-direction: row; align-items: center; gap: 6px; border: 0; background: transparent; box-shadow: none; overflow-x: auto; }
  .methods-anchor-nav::before { margin: 0 10px 0 0; padding: 0 16px 0 0; border: 0; border-right: 1px solid var(--line); white-space: nowrap; }
  .methods-anchor-nav a { padding: 9px 11px; border-left: 0; border-bottom: 2px solid transparent; white-space: nowrap; }
  .methods-anchor-nav a:hover, .methods-anchor-nav a.active { border-left-color: transparent; border-bottom-color: var(--blue); }
  .methods-reading-content .shell { width: var(--shell); margin: 0 auto; }
}

@media (max-width: 900px) {
  .home-scenario-summary-grid, .model-story-grid { grid-template-columns: 1fr; }
  .metric-definition-panel dl { grid-template-columns: 1fr 1fr; }
  .compact-architecture, .strategy-compact { grid-template-columns: 1fr; }
  .compact-architecture .architecture-step { padding: 18px 0; border-bottom: 1px solid var(--line); }
  .scenario-evidence-panel summary > b, .legacy-platform-disclosure > summary > b { display: none; }
}

@media (max-width: 560px) {
  .methods-hero { min-height: 410px; }
  .methods-anchor-rail { top: 60px; height: 52px; }
  .methods-anchor-nav { width: 100%; height: 52px; padding-inline: 14px; align-items: center; flex-direction: row; }
  .methods-anchor-nav::before { display: none; }
  .methods-anchor-nav a { font-size: 12px; }
  .methods-reading-content .section { padding-top: 65px; padding-bottom: 65px; }
  .home-scenario-summary { padding: 22px; }
  .home-scenario-summary header { grid-template-columns: 1fr; }
  .home-scenario-summary header > span { justify-self: start; }
  .home-scenario-summary dl { grid-template-columns: 1fr; }
  .home-scenario-summary dl div { border-right: 0; }
  .metric-definition-panel dl { grid-template-columns: 1fr; }
  .method-disclosure > summary, .legacy-platform-disclosure > summary, .scenario-evidence-panel > summary { padding: 16px; }
  .method-disclosure summary em { display: none; }
  .method-disclosure-body, .legacy-platform-body, .scenario-evidence-body { padding: 18px; }
  .scenario-evidence-panel > summary { min-height: 96px; }
  .scenario-evidence-panel summary strong { font-size: 20px; }
  .scenario-evidence-intro { align-items: flex-start; flex-direction: column; }
  .scenario-evidence-body .integrated-scenario-figure img { height: 360px; padding: 10px; }
  .review-method-disclosure .method-cards { grid-template-columns: 1fr; }
}

@media (min-width: 1201px) {
  .main-nav { gap: 12px; }
  .main-nav a { min-width: 132px; padding-right: 24px; padding-left: 24px; text-align: center; }
  .main-nav a.active::after { right: 24px; left: 24px; }
}

.main-nav a.portal-home-link { color: var(--blue); }