:root {
  --bg: #071018;
  --bg-elev: #0b1620;
  --bg-soft: #0f1d28;
  --panel: rgba(13, 27, 38, 0.88);
  --panel-solid: #0d1b26;
  --panel-2: #122432;
  --line: rgba(147, 188, 205, 0.16);
  --line-strong: rgba(147, 188, 205, 0.3);
  --text: #e8f2f4;
  --text-2: #a8bdc5;
  --text-3: #738d97;
  --cyan: #59e1d2;
  --cyan-2: #2bb7b1;
  --cyan-soft: rgba(89, 225, 210, 0.12);
  --amber: #f0b35b;
  --amber-soft: rgba(240, 179, 91, 0.12);
  --red: #f27f72;
  --red-soft: rgba(242, 127, 114, 0.12);
  --green: #73d69a;
  --green-soft: rgba(115, 214, 154, 0.12);
  --blue: #78aef5;
  --blue-soft: rgba(120, 174, 245, 0.12);
  --violet: #ae9bf4;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --sidebar: 284px;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "WenQuanYi Micro Hei", system-ui, sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", SimSun, serif;
  --font-mono: "SFMono-Regular", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

[data-theme="light"] {
  --bg: #eef4f3;
  --bg-elev: #f8fbfa;
  --bg-soft: #e6efed;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-solid: #ffffff;
  --panel-2: #f1f6f4;
  --line: rgba(21, 52, 60, 0.12);
  --line-strong: rgba(21, 52, 60, 0.24);
  --text: #10262c;
  --text-2: #405d64;
  --text-3: #768e92;
  --cyan: #087e7c;
  --cyan-2: #0a6968;
  --cyan-soft: rgba(8, 126, 124, 0.09);
  --amber: #a96708;
  --amber-soft: rgba(169, 103, 8, 0.09);
  --red: #b84336;
  --red-soft: rgba(184, 67, 54, 0.08);
  --green: #217b4c;
  --green-soft: rgba(33, 123, 76, 0.08);
  --blue: #356eb8;
  --blue-soft: rgba(53, 110, 184, 0.08);
  --violet: #6a55b5;
  --shadow: 0 24px 70px rgba(27, 61, 65, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
button, input, select { font: inherit; }
button { color: inherit; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
svg { display: block; }

.skip-link {
  position: fixed;
  left: 18px;
  top: -60px;
  z-index: 1000;
  background: var(--cyan);
  color: #041013;
  padding: 9px 14px;
  border-radius: 8px;
  font-weight: 700;
  transition: top .2s;
}
.skip-link:focus { top: 18px; }

.ambient {
  position: fixed;
  z-index: -1;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(100px);
  opacity: .18;
}
.ambient-a {
  width: 520px; height: 520px;
  background: #1d8b86;
  left: -220px; bottom: -200px;
}
.ambient-b {
  width: 480px; height: 480px;
  background: #815b24;
  right: -250px; top: 8%;
  opacity: .12;
}

.app-shell { display: grid; grid-template-columns: var(--sidebar) minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px 18px 18px;
  border-right: 1px solid var(--line);
  background: rgba(6, 15, 22, .74);
  backdrop-filter: blur(20px);
  overflow-y: auto;
  scrollbar-width: thin;
}
[data-theme="light"] .sidebar { background: rgba(248, 251, 250, .82); }

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--text);
  padding: 2px 6px 10px;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 44px; height: 44px;
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--cyan-soft), transparent);
  box-shadow: inset 0 0 24px rgba(89, 225, 210, .05);
}
.brand-mark svg { width: 28px; height: 28px; fill: none; stroke: var(--cyan); stroke-width: 1.2; }
.brand strong { display: block; font-size: 15px; letter-spacing: .02em; }
.brand small { display: block; font: 9px/1.4 var(--font-mono); color: var(--text-3); letter-spacing: .16em; margin-top: 4px; }

.progress-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  padding: 12px 13px;
}
.progress-head { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-2); }
.progress-head b { color: var(--cyan); font: 700 12px var(--font-mono); }
.progress-track { height: 4px; background: rgba(255,255,255,.08); border-radius: 10px; margin: 9px 0 8px; overflow: hidden; }
.progress-track i { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--cyan-2), var(--cyan)); border-radius: inherit; transition: width .5s var(--ease); }
.progress-card p { margin: 0; font-size: 11px; color: var(--text-3); line-height: 1.5; }

.nav { display: flex; flex-direction: column; gap: 3px; }
.nav-item {
  width: 100%;
  border: 0;
  background: transparent;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 10px;
  text-align: left;
  padding: 9px 10px;
  border-radius: 9px;
  color: var(--text-2);
  cursor: pointer;
  transition: background .18s, color .18s;
}
.nav-item:hover { background: rgba(255,255,255,.04); color: var(--text); }
.nav-item.active { color: var(--cyan); background: var(--cyan-soft); }
.nav-item .nav-num {
  font: 10px var(--font-mono);
  color: var(--text-3);
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 0;
}
.nav-item.active .nav-num { color: var(--cyan); border-color: rgba(89,225,210,.4); }
.nav-item .nav-name { font-size: 12.5px; letter-spacing: .01em; }
.nav-item .nav-arrow { font-size: 13px; opacity: 0; transform: translateX(-4px); transition: .18s; }
.nav-item.active .nav-arrow, .nav-item:hover .nav-arrow { opacity: 1; transform: none; }
.nav-group-label {
  font: 9px var(--font-mono);
  letter-spacing: .18em;
  color: var(--text-3);
  padding: 15px 10px 4px;
}

.legend-card {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding: 15px 6px 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.legend-title { font: 9px var(--font-mono); letter-spacing: .18em; color: var(--text-3); margin-bottom: 3px; }
.legend-row { display: grid; grid-template-columns: 8px 1fr auto; gap: 8px; align-items: center; font-size: 10.5px; color: var(--text-2); }
.legend-row small { color: var(--text-3); font-size: 9.5px; }
.dot { display: block; width: 7px; height: 7px; border-radius: 50%; }
.dot.disclosed { background: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-soft); }
.dot.common { background: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
.dot.inferred { background: var(--amber); box-shadow: 0 0 0 3px var(--amber-soft); }
.dot.pending { background: var(--violet); box-shadow: 0 0 0 3px rgba(174,155,244,.12); }
.sidebar-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-3);
  font: 9.5px var(--font-mono);
  padding: 4px 6px 0;
}
.text-btn { border: 0; background: transparent; color: var(--text-3); font-size: 10px; cursor: pointer; padding: 0; }
.text-btn:hover { color: var(--cyan); }

.content-shell { min-width: 0; display: flex; flex-direction: column; min-height: 100vh; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 clamp(18px, 3vw, 42px);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 24, .74);
  backdrop-filter: blur(18px);
}
[data-theme="light"] .topbar { background: rgba(238, 244, 243, .8); }
.topbar-title { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.topbar-title span { font: 9px var(--font-mono); letter-spacing: .18em; color: var(--text-3); }
.topbar-title strong { font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.icon-btn, .pill-btn {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text-2);
  height: 36px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  cursor: pointer;
  transition: .18s;
}
.icon-btn { width: 36px; padding: 0; }
.pill-btn { padding: 0 12px; font-size: 11.5px; }
.icon-btn svg, .pill-btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.icon-btn:hover, .pill-btn:hover { border-color: var(--line-strong); color: var(--cyan); background: var(--cyan-soft); }
.menu-btn { display: none; }

main { width: 100%; max-width: 1440px; margin: 0 auto; padding: clamp(22px, 3.2vw, 46px) clamp(18px, 3vw, 42px) 80px; flex: 1; outline: none; }
.view-enter { animation: viewIn .42s var(--ease); }
@keyframes viewIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.page-head { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr); gap: 28px; align-items: end; margin-bottom: 28px; }
.page-kicker { display: flex; align-items: center; gap: 9px; font: 10px var(--font-mono); letter-spacing: .18em; color: var(--cyan); text-transform: uppercase; margin-bottom: 10px; }
.page-kicker::before { content: ""; width: 28px; height: 1px; background: var(--cyan); opacity: .6; }
.page-head h1 { margin: 0; font-size: clamp(30px, 4.2vw, 54px); line-height: 1.08; letter-spacing: -.035em; font-weight: 750; }
.page-head h1 em { font-style: normal; color: var(--cyan); }
.page-head .lede { margin: 13px 0 0; color: var(--text-2); font-size: 15px; max-width: 760px; line-height: 1.75; }
.head-note {
  border-left: 1px solid var(--line-strong);
  padding-left: 18px;
  color: var(--text-3);
  font-size: 11.5px;
  line-height: 1.7;
}
.head-note b { color: var(--text-2); display: block; font: 10px var(--font-mono); letter-spacing: .1em; margin-bottom: 5px; }

.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 1px 0 rgba(255,255,255,.02);
  position: relative;
  overflow: hidden;
}
.card.flush { padding: 0; }
.card.soft { background: var(--bg-soft); }
.card.accent { border-color: rgba(89,225,210,.24); }
.card.warn { border-color: rgba(240,179,91,.25); }
.card.danger { border-color: rgba(242,127,114,.25); }
.card h2, .card h3, .card h4 { margin: 0; line-height: 1.35; }
.card h2 { font-size: 21px; letter-spacing: -.02em; }
.card h3 { font-size: 17px; letter-spacing: -.01em; }
.card h4 { font-size: 14px; }
.card p { color: var(--text-2); }
.card p:last-child { margin-bottom: 0; }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; margin-bottom: 14px; }
.card-head p { margin: 5px 0 0; font-size: 12px; }
.eyebrow { font: 9.5px var(--font-mono); letter-spacing: .15em; color: var(--text-3); text-transform: uppercase; }
.micro { font-size: 10.5px; color: var(--text-3); line-height: 1.55; }
.small { font-size: 12px; color: var(--text-2); }
.mono { font-family: var(--font-mono); }
.nowrap { white-space: nowrap; }
.muted { color: var(--text-3); }
.accent-text { color: var(--cyan); }
.amber-text { color: var(--amber); }
.red-text { color: var(--red); }
.green-text { color: var(--green); }

.hero {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 82% 26%, rgba(89,225,210,.12), transparent 28%),
    linear-gradient(135deg, rgba(18,36,50,.96), rgba(7,16,24,.96));
  box-shadow: var(--shadow);
  overflow: hidden;
  padding: clamp(24px, 4vw, 42px);
  margin-bottom: 18px;
}
[data-theme="light"] .hero { background: radial-gradient(circle at 82% 26%, rgba(8,126,124,.1), transparent 28%), linear-gradient(135deg, #fff, #eef6f4); }
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(147,188,205,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(147,188,205,.04) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(90deg, transparent, #000 50%, #000);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr); gap: 36px; align-items: center; }
.hero h1 { margin: 8px 0 14px; font-size: clamp(34px, 5vw, 64px); line-height: 1.02; letter-spacing: -.055em; font-weight: 750; }
.hero h1 span { color: var(--cyan); }
.hero .lede { max-width: 690px; margin: 0; color: var(--text-2); font-size: clamp(14px, 1.5vw, 17px); line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  min-height: 39px;
  padding: 0 15px;
  background: var(--panel);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: .18s;
}
.btn:hover { border-color: var(--line-strong); transform: translateY(-1px); text-decoration: none; }
.btn.primary { background: var(--cyan); border-color: var(--cyan); color: #041315; }
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; }
.btn.small { min-height: 32px; padding: 0 10px; font-size: 10.5px; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }

.hero-metrics { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.metric {
  min-height: 94px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(7,16,24,.34);
  backdrop-filter: blur(8px);
}
[data-theme="light"] .metric { background: rgba(255,255,255,.55); }
.metric b { display: block; font: 700 clamp(24px,3vw,34px)/1.1 var(--font-mono); color: var(--cyan); letter-spacing: -.04em; }
.metric span { display: block; color: var(--text-2); font-size: 10.5px; margin-top: 7px; }

.source-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 19px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 7px;
  font: 9px var(--font-mono);
  color: var(--text-3);
  white-space: nowrap;
  vertical-align: middle;
}
.source-badge::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.source-badge.disclosed { color: var(--cyan); border-color: rgba(89,225,210,.26); background: var(--cyan-soft); }
.source-badge.common { color: var(--blue); border-color: rgba(120,174,245,.24); background: var(--blue-soft); }
.source-badge.inferred { color: var(--amber); border-color: rgba(240,179,91,.24); background: var(--amber-soft); }
.source-badge.pending { color: var(--violet); border-color: rgba(174,155,244,.24); background: rgba(174,155,244,.1); }

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 7px;
  font-size: 9.5px;
  color: var(--text-3);
  background: rgba(255,255,255,.02);
}
.tag.cyan { color: var(--cyan); border-color: rgba(89,225,210,.23); background: var(--cyan-soft); }
.tag.amber { color: var(--amber); border-color: rgba(240,179,91,.23); background: var(--amber-soft); }
.tag.red { color: var(--red); border-color: rgba(242,127,114,.23); background: var(--red-soft); }
.tag.green { color: var(--green); border-color: rgba(115,214,154,.22); background: var(--green-soft); }
.tag.violet { color: var(--violet); border-color: rgba(174,155,244,.22); background: rgba(174,155,244,.1); }
.tag-row { display: flex; flex-wrap: wrap; gap: 5px; }

.callout {
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--cyan-soft);
  padding: 13px 15px;
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.65;
}
.callout strong { color: var(--text); }
.callout.warn { border-left-color: var(--amber); background: var(--amber-soft); }
.callout.danger { border-left-color: var(--red); background: var(--red-soft); }
.callout p { color: inherit; margin: 0; }

.section-block { margin-top: 18px; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; margin: 30px 0 13px; }
.section-heading h2 { margin: 0; font-size: clamp(20px, 2.4vw, 27px); letter-spacing: -.025em; }
.section-heading p { margin: 0; color: var(--text-3); font-size: 11.5px; }

.flow-wrap {
  padding: 8px 4px 0;
  overflow-x: auto;
  scrollbar-width: thin;
}
.flow-svg { min-width: 830px; width: 100%; height: auto; }
.flow-node { cursor: pointer; }
.flow-node rect { fill: var(--panel-2); stroke: var(--line-strong); stroke-width: 1; transition: .18s; }
.flow-node text { fill: var(--text); font-family: var(--font-sans); font-size: 12px; pointer-events: none; }
.flow-node .sub { fill: var(--text-3); font: 9px var(--font-mono); }
.flow-node:hover rect, .flow-node.active rect { fill: var(--cyan-soft); stroke: var(--cyan); }
.flow-node.active text { fill: var(--cyan); }
.flow-line { fill: none; stroke: var(--line-strong); stroke-width: 1.2; marker-end: url(#arrow); }
.flow-emphasis rect { fill: var(--cyan-soft); stroke: var(--cyan); }
.flow-emphasis text { fill: var(--cyan); }

.flow-detail { margin-top: 12px; }
.flow-detail-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
.kv { display: grid; grid-template-columns: 92px 1fr; gap: 8px 14px; font-size: 11.5px; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; color: var(--text-2); }

.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-soft);
}
.segmented button {
  border: 0;
  background: transparent;
  color: var(--text-3);
  border-radius: 7px;
  padding: 6px 10px;
  font-size: 10.5px;
  cursor: pointer;
  transition: .18s;
}
.segmented button:hover { color: var(--text); }
.segmented button.active { color: var(--text); background: var(--panel-2); box-shadow: 0 1px 5px rgba(0,0,0,.15); }
.segmented button.active.cyan { color: var(--cyan); background: var(--cyan-soft); }

.anatomy-layout { display: grid; grid-template-columns: minmax(420px, 1.3fr) minmax(300px, .7fr); gap: 18px; }
.anatomy-stage {
  position: relative;
  min-height: 430px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 45%, rgba(89,225,210,.08), transparent 45%),
    repeating-linear-gradient(0deg, transparent, transparent 29px, rgba(147,188,205,.035) 30px),
    repeating-linear-gradient(90deg, transparent, transparent 29px, rgba(147,188,205,.035) 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.anatomy-stage svg { width: min(90%, 680px); height: auto; overflow: visible; }
.part-btn { cursor: pointer; }
.part-btn rect, .part-btn path, .part-btn polygon { transition: .2s; }
.part-btn:hover .part-shape, .part-btn.active .part-shape { filter: url(#glow); stroke: var(--cyan); }
.part-label { font: 10px var(--font-sans); fill: var(--text-2); pointer-events: none; }
.part-label.en { font: 8px var(--font-mono); fill: var(--text-3); }
.part-btn.active .part-label { fill: var(--cyan); }
.signal-dot { animation: signalTravel 3.4s linear infinite; }
@keyframes signalTravel { 0% { offset-distance: 0%; opacity: 0; } 8% { opacity: 1; } 88% { opacity: 1; } 100% { offset-distance: 100%; opacity: 0; } }

.detail-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  padding: 18px;
  min-height: 430px;
}
.detail-panel h3 { font-size: 20px; }
.detail-panel .en-title { font: 10px var(--font-mono); color: var(--text-3); letter-spacing: .08em; margin: 3px 0 14px; }
.detail-panel p { font-size: 12px; line-height: 1.7; }
.detail-block { border-top: 1px solid var(--line); padding-top: 12px; margin-top: 12px; }
.detail-block h4 { font-size: 10px; font-family: var(--font-mono); color: var(--text-3); letter-spacing: .08em; margin-bottom: 5px; }

.product-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 16px; }
.product-list { display: flex; flex-direction: column; gap: 6px; }
.product-item {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  gap: 11px;
  align-items: center;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 11px 12px;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: .18s;
}
.product-item:hover { background: rgba(255,255,255,.03); color: var(--text); }
.product-item.active { border-color: rgba(89,225,210,.26); background: var(--cyan-soft); color: var(--text); }
.product-swatch { width: 6px; height: 28px; border-radius: 5px; background: var(--cyan); opacity: .8; }
.product-item strong { display: block; font-size: 12px; }
.product-item small { display: block; color: var(--text-3); font: 9px var(--font-mono); margin-top: 2px; }
.product-item .arrow { color: var(--text-3); }
.product-item.active .arrow { color: var(--cyan); }
.product-detail { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px; background: var(--panel); }
.product-title-row { display: flex; justify-content: space-between; gap: 16px; }
.radar-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: center; margin-top: 14px; }
.radar-svg { width: 100%; height: auto; max-height: 300px; }
.radar-grid { fill: none; stroke: var(--line); stroke-width: .7; }
.radar-axis { stroke: var(--line); stroke-width: .7; }
.radar-data { fill: rgba(89,225,210,.16); stroke: var(--cyan); stroke-width: 1.5; }
.radar-label { fill: var(--text-3); font: 8.5px var(--font-sans); }
.product-facts { display: flex; flex-direction: column; gap: 9px; }
.fact-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; font-size: 10.5px; border-bottom: 1px solid var(--line); padding-bottom: 7px; }
.fact-row span { color: var(--text-3); }
.fact-row b { color: var(--text-2); font-weight: 600; text-align: right; }
.product-note { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; font-size: 11.5px; color: var(--text-2); }

.compare-table { width: 100%; border-collapse: collapse; font-size: 10.5px; }
.compare-table th, .compare-table td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare-table th { font: 9px var(--font-mono); letter-spacing: .04em; color: var(--text-3); background: var(--bg-soft); position: sticky; top: 68px; z-index: 2; }
.compare-table tr:hover td { background: rgba(255,255,255,.025); }
.compare-table td:first-child { color: var(--text); font-weight: 600; }
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-md); scrollbar-width: thin; }

.process-layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 16px; }
.route-rail { position: relative; display: flex; flex-direction: column; gap: 4px; }
.route-step {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr auto;
  gap: 10px;
  align-items: center;
  text-align: left;
  width: 100%;
  padding: 8px 9px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: .18s;
}
.route-step:hover { background: rgba(255,255,255,.035); color: var(--text); }
.route-step.active { background: var(--cyan-soft); border-color: rgba(89,225,210,.24); color: var(--text); }
.step-num {
  display: grid;
  place-items: center;
  width: 27px; height: 27px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: 9px var(--font-mono);
  color: var(--text-3);
}
.route-step.active .step-num { color: var(--cyan); border-color: rgba(89,225,210,.4); }
.route-step strong { display: block; font-size: 11.5px; }
.route-step small { display: block; color: var(--text-3); font-size: 9px; margin-top: 1px; }
.route-step .status-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--line-strong); }
.route-step.active .status-dot { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.process-detail { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--panel); padding: 20px; }
.process-detail-head { display: flex; justify-content: space-between; gap: 14px; align-items: flex-start; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.process-detail h3 { font-size: 22px; letter-spacing: -.02em; }
.process-detail .step-en { font: 10px var(--font-mono); color: var(--text-3); margin-top: 3px; }
.process-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin-top: 15px; }
.process-box { padding: 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-soft); }
.process-box h4 { font: 9px var(--font-mono); color: var(--text-3); letter-spacing: .08em; margin-bottom: 5px; }
.process-box p { font-size: 10.5px; margin: 0; line-height: 1.6; }
.process-box ul { margin: 0; padding-left: 15px; color: var(--text-2); font-size: 10.5px; }
.process-box li { margin: 2px 0; }

.control-grid { display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: 16px; }
.control-panel { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--panel); padding: 18px; }
.control-panel h3 { font-size: 17px; }
.slider-group { margin-top: 18px; }
.slider-head { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; font-size: 11px; }
.slider-head b { font: 11px var(--font-mono); color: var(--cyan); }
.slider-head span { color: var(--text-2); }
.range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan) var(--fill, 50%), rgba(255,255,255,.1) var(--fill, 50%));
  border-radius: 10px;
  outline: none;
  margin: 14px 0 6px;
  cursor: pointer;
}
.range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 17px; height: 17px;
  border-radius: 50%;
  background: var(--cyan);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 1px var(--cyan), 0 0 16px rgba(89,225,210,.4);
}
.range::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--cyan);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 1px var(--cyan);
}
.range-scale { display: flex; justify-content: space-between; font: 8.5px var(--font-mono); color: var(--text-3); }
.status-banner {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-soft);
  font-size: 11px;
}
.status-banner i { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px var(--green-soft); flex: 0 0 auto; }
.status-banner.edge i { background: var(--amber); box-shadow: 0 0 0 4px var(--amber-soft); }
.status-banner.out i { background: var(--red); box-shadow: 0 0 0 4px var(--red-soft); }
.window-viz { position: relative; }
.window-svg { width: 100%; height: auto; min-height: 300px; }
.window-grid line { stroke: var(--line); stroke-width: .7; }
.window-zone { fill: rgba(115,214,154,.09); stroke: rgba(115,214,154,.6); stroke-width: 1; stroke-dasharray: 5 4; }
.window-zone-2 { fill: rgba(240,179,91,.08); stroke: rgba(240,179,91,.5); stroke-width: 1; stroke-dasharray: 3 5; }
.window-target { fill: var(--cyan); filter: drop-shadow(0 0 7px rgba(89,225,210,.7)); }
.window-point { fill: var(--text); stroke: var(--cyan); stroke-width: 2; filter: drop-shadow(0 0 6px rgba(89,225,210,.6)); transition: cx .2s, cy .2s; }
.window-label { fill: var(--text-3); font: 8.5px var(--font-mono); }
.window-axis { fill: var(--text-3); font: 9px var(--font-sans); }
.risk-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 7px; margin-top: 12px; }
.risk-cell { border: 1px solid var(--line); border-radius: 8px; padding: 8px; background: var(--bg-soft); }
.risk-cell span { display: block; font-size: 8.5px; color: var(--text-3); }
.risk-cell b { display: block; font: 700 13px var(--font-mono); color: var(--text); margin-top: 2px; }
.risk-cell.hot b { color: var(--red); }
.risk-cell.warm b { color: var(--amber); }
.risk-cell.ok b { color: var(--green); }

.doe-layout { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 16px; }
.doe-table { width: 100%; border-collapse: collapse; font-size: 10px; }
.doe-table th, .doe-table td { padding: 6px 6px; border-bottom: 1px solid var(--line); text-align: center; }
.doe-table th { font: 8.5px var(--font-mono); color: var(--text-3); }
.doe-table td:first-child { color: var(--text-3); font-family: var(--font-mono); }
.doe-table .low { color: var(--text-3); }
.doe-table .high { color: var(--cyan); }
.effect-row { display: grid; grid-template-columns: 60px 1fr 45px; gap: 8px; align-items: center; margin: 6px 0; font-size: 9.5px; }
.effect-row span { color: var(--text-3); font-family: var(--font-mono); }
.effect-bar { height: 7px; border-radius: 5px; background: rgba(255,255,255,.06); overflow: hidden; }
.effect-bar i { display: block; height: 100%; border-radius: inherit; background: var(--cyan); transition: width .45s var(--ease); }
.effect-row b { font: 9px var(--font-mono); text-align: right; color: var(--text-2); }
.doe-canvas { width: 100%; height: auto; min-height: 310px; }
.doe-heat { transition: fill .25s; }
.doe-legend { display: flex; align-items: center; gap: 10px; font-size: 9px; color: var(--text-3); margin-top: 8px; }
.doe-gradient { height: 7px; flex: 1; border-radius: 6px; background: linear-gradient(90deg, #173b53, #267d83, #59e1d2, #f0b35b, #f27f72); }

.yield-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 16px; }
.yield-funnel { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.yield-step { display: grid; grid-template-columns: 90px 1fr 50px; gap: 9px; align-items: center; font-size: 10px; }
.yield-step span { color: var(--text-2); }
.yield-step .bar { height: 22px; border-radius: 5px; background: rgba(255,255,255,.04); overflow: hidden; }
.yield-step .bar i { display: block; height: 100%; background: linear-gradient(90deg, rgba(89,225,210,.35), rgba(89,225,210,.8)); border-radius: inherit; transition: width .35s; }
.yield-step b { font: 10px var(--font-mono); color: var(--cyan); text-align: right; }
.yield-total { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; padding: 15px 0 0; margin-top: 8px; border-top: 1px solid var(--line); }
.yield-total b { font: 700 42px/1 var(--font-mono); color: var(--cyan); letter-spacing: -.06em; }
.yield-total span { font-size: 10px; color: var(--text-3); text-align: right; }
.pattern-list { display: grid; gap: 7px; margin-top: 12px; }
.pattern-item { text-align: left; border: 1px solid var(--line); border-radius: 9px; padding: 10px 11px; background: var(--bg-soft); color: var(--text-2); cursor: pointer; transition: .18s; }
.pattern-item:hover { border-color: var(--line-strong); color: var(--text); }
.pattern-item.active { border-color: rgba(89,225,210,.35); background: var(--cyan-soft); color: var(--text); }
.pattern-item strong { display: block; font-size: 11px; }
.pattern-item small { display: block; color: var(--text-3); font-size: 9px; margin-top: 2px; }
.wafer-map { width: 100%; max-width: 310px; margin: 0 auto; display: block; }
.wafer-cell { fill: rgba(89,225,210,.22); stroke: rgba(7,16,24,.4); stroke-width: .5; transition: .2s; }
.wafer-cell.bad { fill: rgba(242,127,114,.7); }
.wafer-cell.warn { fill: rgba(240,179,91,.6); }
.wafer-cell:hover { fill: var(--cyan); }

.eightd-layout { display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: 16px; }
.case-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.case-tab { border: 1px solid var(--line); background: transparent; color: var(--text-3); border-radius: 7px; padding: 6px 9px; font-size: 9.5px; cursor: pointer; }
.case-tab.active { color: var(--cyan); border-color: rgba(89,225,210,.3); background: var(--cyan-soft); }
.d-rail { display: flex; flex-direction: column; gap: 3px; }
.d-step { display: grid; grid-template-columns: 29px 1fr; gap: 8px; align-items: center; border: 1px solid transparent; border-radius: 8px; padding: 7px 8px; background: transparent; text-align: left; color: var(--text-3); cursor: pointer; }
.d-step:hover { background: rgba(255,255,255,.03); color: var(--text-2); }
.d-step.done { color: var(--green); }
.d-step.active { color: var(--cyan); background: var(--cyan-soft); border-color: rgba(89,225,210,.24); }
.d-step .d-id { font: 9px var(--font-mono); border: 1px solid var(--line); border-radius: 5px; text-align: center; padding: 2px 0; }
.d-step strong { font-size: 10.5px; }
.d-step small { display: block; font-size: 8.5px; color: var(--text-3); margin-top: 1px; }
.case-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--panel); padding: 18px; }
.case-card h3 { font-size: 18px; }
.case-meta { display: flex; gap: 6px; flex-wrap: wrap; margin: 9px 0 12px; }
.case-question { margin-top: 14px; padding: 13px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-soft); font-size: 12px; color: var(--text); }
.option-list { display: grid; gap: 7px; margin-top: 11px; }
.option-btn { display: grid; grid-template-columns: 20px 1fr; gap: 8px; text-align: left; border: 1px solid var(--line); border-radius: 9px; padding: 9px 10px; background: transparent; color: var(--text-2); font-size: 10.5px; cursor: pointer; transition: .18s; }
.option-btn:hover { border-color: var(--line-strong); color: var(--text); }
.option-btn.correct { border-color: rgba(115,214,154,.5); background: var(--green-soft); color: var(--text); }
.option-btn.wrong { border-color: rgba(242,127,114,.5); background: var(--red-soft); color: var(--text); }
.option-btn .option-letter { font: 9px var(--font-mono); color: var(--text-3); }
.feedback { margin-top: 11px; padding: 11px 12px; border-radius: 9px; background: var(--cyan-soft); border: 1px solid rgba(89,225,210,.2); color: var(--text-2); font-size: 10.5px; line-height: 1.6; display: none; }
.feedback.show { display: block; animation: viewIn .25s var(--ease); }
.feedback.bad { background: var(--amber-soft); border-color: rgba(240,179,91,.24); }
.case-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 15px; padding-top: 12px; border-top: 1px solid var(--line); }
.score-pill { font: 10px var(--font-mono); color: var(--text-3); }
.score-pill b { color: var(--cyan); font-size: 15px; }

.gate-board { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; margin: 10px 0 16px; }
.gate-btn {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg-soft);
  color: var(--text-3);
  padding: 10px 5px;
  cursor: pointer;
  transition: .18s;
}
.gate-btn:hover { border-color: var(--line-strong); color: var(--text-2); }
.gate-btn.active { border-color: rgba(89,225,210,.4); background: var(--cyan-soft); color: var(--cyan); }
.gate-btn.done { color: var(--green); border-color: rgba(115,214,154,.22); }
.gate-btn .gate-num { font: 8px var(--font-mono); letter-spacing: .1em; opacity: .8; }
.gate-btn .gate-name { display: block; margin-top: 3px; font-size: 9.5px; line-height: 1.35; }
.gate-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.gate-detail h3 { font-size: 20px; }
.gate-list { margin: 8px 0 0; padding-left: 17px; color: var(--text-2); font-size: 11px; }
.gate-list li { margin: 4px 0; }
.readiness { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 16px; }
.check-list { display: grid; gap: 5px; }
.check-row { display: grid; grid-template-columns: 18px 1fr auto; gap: 8px; align-items: start; border: 1px solid transparent; border-radius: 7px; padding: 7px 8px; cursor: pointer; font-size: 10.5px; color: var(--text-2); }
.check-row:hover { background: rgba(255,255,255,.03); }
.check-row input { accent-color: var(--cyan); margin-top: 3px; }
.check-row .owner { font: 8.5px var(--font-mono); color: var(--text-3); padding-top: 2px; }
.readiness-score { display: grid; place-items: center; text-align: center; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-soft); padding: 18px; }
.score-ring { --score: 0; width: 148px; height: 148px; border-radius: 50%; background: conic-gradient(var(--green) calc(var(--score) * 1%), rgba(255,255,255,.07) 0); display: grid; place-items: center; position: relative; }
.score-ring::before { content: ""; position: absolute; inset: 8px; border-radius: 50%; background: var(--panel-solid); }
.score-ring strong { position: relative; z-index: 1; font: 700 34px var(--font-mono); letter-spacing: -.05em; }
.score-ring small { position: relative; z-index: 1; display: block; font: 8px var(--font-mono); color: var(--text-3); letter-spacing: .1em; }
.readiness-note { font-size: 10.5px; color: var(--text-3); max-width: 280px; }

.glossary-tools { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; margin-bottom: 12px; }
.search-wrap { position: relative; flex: 1 1 260px; }
.search-wrap svg { position: absolute; width: 16px; height: 16px; left: 11px; top: 50%; transform: translateY(-50%); fill: none; stroke: var(--text-3); stroke-width: 1.7; pointer-events: none; }
.search-input {
  width: 100%;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  color: var(--text);
  padding: 0 12px 0 35px;
  outline: none;
  font-size: 11.5px;
}
.search-input:focus { border-color: rgba(89,225,210,.45); box-shadow: 0 0 0 3px var(--cyan-soft); }
.filter-row { display: flex; flex-wrap: wrap; gap: 5px; }
.filter-btn { border: 1px solid var(--line); background: transparent; color: var(--text-3); border-radius: 6px; padding: 5px 8px; font-size: 9.5px; cursor: pointer; }
.filter-btn:hover { color: var(--text-2); }
.filter-btn.active { color: var(--cyan); border-color: rgba(89,225,210,.32); background: var(--cyan-soft); }
.glossary-layout { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 14px; }
.term-list { display: flex; flex-direction: column; gap: 4px; max-height: 660px; overflow-y: auto; padding-right: 4px; scrollbar-width: thin; }
.term-item { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: start; border: 1px solid transparent; border-radius: 8px; padding: 8px 9px; background: transparent; color: var(--text-2); text-align: left; cursor: pointer; }
.term-item:hover { background: rgba(255,255,255,.03); color: var(--text); }
.term-item.active { background: var(--cyan-soft); border-color: rgba(89,225,210,.22); color: var(--text); }
.term-item strong { display: block; font-size: 11.5px; }
.term-item small { display: block; color: var(--text-3); font: 8.5px var(--font-mono); margin-top: 1px; }
.term-item .cat-dot { width: 5px; height: 5px; border-radius: 50%; margin-top: 6px; background: var(--text-3); }
.term-detail { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--panel); padding: 21px; min-height: 420px; position: sticky; top: 86px; align-self: start; }
.term-detail .term-en { font: 10px var(--font-mono); color: var(--text-3); margin: 3px 0 12px; }
.term-detail h3 { font-size: 25px; letter-spacing: -.03em; }
.term-detail p { font-size: 12px; }
.term-detail .detail-block p { color: var(--text-2); }
.term-empty { height: 100%; min-height: 320px; display: grid; place-items: center; text-align: center; color: var(--text-3); font-size: 11px; }
.empty-state { padding: 40px 20px; text-align: center; color: var(--text-3); font-size: 12px; }

.learning-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.phase-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--panel); padding: 18px; position: relative; overflow: hidden; }
.phase-card::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 2px; background: var(--cyan); opacity: .5; }
.phase-card:nth-child(2)::before { background: var(--amber); }
.phase-card:nth-child(3)::before { background: var(--green); }
.phase-card .phase-num { font: 9px var(--font-mono); letter-spacing: .15em; color: var(--text-3); }
.phase-card h3 { margin: 5px 0 10px; font-size: 18px; }
.phase-card p { font-size: 10.5px; }
.task-list { display: flex; flex-direction: column; gap: 4px; margin-top: 12px; }
.task-row { display: grid; grid-template-columns: 16px 1fr; gap: 7px; align-items: start; padding: 5px 0; border-bottom: 1px solid var(--line); font-size: 10px; color: var(--text-2); }
.task-row input { accent-color: var(--cyan); margin-top: 2px; }
.task-row:last-child { border-bottom: 0; }
.task-row.done { color: var(--text-3); text-decoration: line-through; }
.roadmap { display: flex; flex-direction: column; gap: 0; margin-top: 12px; }
.roadmap-row { display: grid; grid-template-columns: 92px 1fr; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.roadmap-row:last-child { border-bottom: 0; }
.roadmap-row time { font: 9px var(--font-mono); color: var(--cyan); padding-top: 2px; }
.roadmap-row h4 { font-size: 12px; }
.roadmap-row p { margin: 4px 0 0; font-size: 10.5px; }
.question-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 6px; counter-reset: q; }
.question-item { display: grid; grid-template-columns: 22px 1fr; gap: 7px; padding: 8px 9px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg-soft); font-size: 10px; color: var(--text-2); }
.question-item::before { counter-increment: q; content: "Q" counter(q); font: 8px var(--font-mono); color: var(--amber); padding-top: 2px; }
.study-note { border-left: 2px solid var(--cyan); padding: 3px 0 3px 13px; margin: 14px 0; color: var(--text-2); font-size: 11.5px; }
.study-note strong { color: var(--cyan); }

.quiz-shell { max-width: 920px; margin: 0 auto; }
.quiz-card { border: 1px solid var(--line); border-radius: var(--radius-xl); background: var(--panel); padding: clamp(20px, 4vw, 34px); box-shadow: var(--shadow); }
.quiz-progress { height: 4px; border-radius: 5px; background: rgba(255,255,255,.07); overflow: hidden; margin: 9px 0 24px; }
.quiz-progress i { display: block; height: 100%; width: 0; background: var(--cyan); transition: width .3s; }
.quiz-meta { display: flex; justify-content: space-between; gap: 10px; font: 9.5px var(--font-mono); color: var(--text-3); }
.quiz-question { margin: 10px 0 18px; font-size: clamp(18px, 2.4vw, 25px); line-height: 1.5; letter-spacing: -.02em; }
.quiz-options { display: grid; gap: 8px; }
.quiz-option { display: grid; grid-template-columns: 24px 1fr; gap: 9px; align-items: start; border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; background: transparent; color: var(--text-2); text-align: left; font-size: 12px; cursor: pointer; transition: .18s; }
.quiz-option:hover:not(:disabled) { border-color: var(--line-strong); background: rgba(255,255,255,.03); color: var(--text); }
.quiz-option.correct { border-color: rgba(115,214,154,.5); background: var(--green-soft); color: var(--text); }
.quiz-option.wrong { border-color: rgba(242,127,114,.5); background: var(--red-soft); color: var(--text); }
.quiz-option .letter { font: 9px var(--font-mono); color: var(--text-3); padding-top: 3px; }
.quiz-explain { display: none; margin-top: 14px; padding: 12px 14px; border: 1px solid rgba(89,225,210,.2); background: var(--cyan-soft); border-radius: 10px; font-size: 11px; color: var(--text-2); line-height: 1.7; }
.quiz-explain.show { display: block; animation: viewIn .25s var(--ease); }
.quiz-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 18px; }
.quiz-result { text-align: center; padding: 30px 10px; }
.quiz-result .big { font: 700 72px/1 var(--font-mono); color: var(--cyan); letter-spacing: -.08em; }
.quiz-result p { color: var(--text-2); font-size: 12px; }
.quiz-result .result-tags { display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; margin: 15px 0 20px; }

.site-foot { border-top: 1px solid var(--line); padding: 18px clamp(18px, 3vw, 42px) 24px; display: flex; justify-content: space-between; gap: 24px; color: var(--text-3); font-size: 9.5px; line-height: 1.6; }
.site-foot p { margin: 0; max-width: 660px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translate(-50%, 16px);
  background: var(--panel-solid);
  color: var(--text);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  border-radius: 10px;
  padding: 10px 15px;
  font-size: 11px;
  opacity: 0;
  pointer-events: none;
  transition: .24s var(--ease);
  z-index: 200;
  max-width: min(92vw, 520px);
  text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.mobile-scrim { position: fixed; inset: 0; z-index: 55; background: rgba(0,0,0,.55); backdrop-filter: blur(3px); }

.mini-line { height: 1px; background: var(--line); margin: 15px 0; }
.inline-flex { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.mt-1 { margin-top: 6px; } .mt-2 { margin-top: 12px; } .mt-3 { margin-top: 18px; } .mt-4 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; } .mb-2 { margin-bottom: 12px; }
.divider { height: 1px; background: var(--line); margin: 16px 0; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.three-col { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; }
.stat-line { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 10.5px; }
.stat-line:last-child { border-bottom: 0; }
.stat-line span { color: var(--text-3); }
.stat-line b { color: var(--text-2); font-family: var(--font-mono); font-size: 10px; }
.number-list { counter-reset: n; display: flex; flex-direction: column; gap: 8px; }
.number-item { position: relative; padding-left: 27px; font-size: 11px; color: var(--text-2); }
.number-item::before { counter-increment: n; content: counter(n); position: absolute; left: 0; top: 1px; width: 18px; height: 18px; border: 1px solid var(--line); border-radius: 5px; display: grid; place-items: center; font: 8px var(--font-mono); color: var(--cyan); }
.legend-inline { display: flex; gap: 12px; flex-wrap: wrap; font-size: 9px; color: var(--text-3); }
.legend-inline span { display: inline-flex; align-items: center; gap: 5px; }
.legend-inline i { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); }

@media (max-width: 1120px) {
  :root { --sidebar: 250px; }
  .anatomy-layout, .product-layout, .process-layout, .control-grid, .doe-layout, .yield-layout, .eightd-layout, .glossary-layout { grid-template-columns: 1fr; }
  .detail-panel, .term-detail { position: static; min-height: 0; }
  .term-list { max-height: 380px; }
  .product-detail .radar-wrap { grid-template-columns: .9fr 1.1fr; }
  .gate-board { grid-template-columns: repeat(4, minmax(0,1fr)); }
}

@media (max-width: 860px) {
  .app-shell { display: block; }
  .sidebar {
    position: fixed;
    z-index: 60;
    left: 0; top: 0; bottom: 0;
    width: min(84vw, 310px);
    transform: translateX(-105%);
    transition: transform .3s var(--ease);
    border-right: 1px solid var(--line-strong);
    background: var(--bg-elev);
  }
  body.nav-open .sidebar { transform: none; }
  .menu-btn { display: inline-flex; }
  main { padding-top: 24px; }
  .page-head { grid-template-columns: 1fr; gap: 15px; }
  .head-note { border-left: 0; border-top: 1px solid var(--line); padding: 12px 0 0; }
  .hero-inner { grid-template-columns: 1fr; gap: 24px; }
  .grid-3, .grid-4, .learning-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .span-3 { grid-column: span 2; }
  .readiness { grid-template-columns: 1fr; }
  .readiness-score { order: -1; }
  .gate-board { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .site-foot { flex-direction: column; gap: 8px; }
}

@media (max-width: 620px) {
  body { font-size: 14px; }
  .topbar { height: 60px; padding-inline: 14px; }
  .topbar-title span { display: none; }
  .top-actions .pill-btn { font-size: 0; width: 36px; padding: 0; }
  .top-actions .pill-btn svg { width: 17px; height: 17px; }
  main { padding-inline: 14px; padding-bottom: 54px; }
  .page-head h1 { font-size: 34px; }
  .hero { padding: 22px 18px; border-radius: 19px; }
  .hero h1 { font-size: 40px; }
  .hero-metrics { gap: 7px; }
  .metric { min-height: 82px; padding: 11px; }
  .metric b { font-size: 25px; }
  .grid-2, .grid-3, .grid-4, .learning-grid, .two-col, .three-col { grid-template-columns: 1fr; }
  .span-2, .span-3 { grid-column: auto; }
  .card { padding: 15px; border-radius: 14px; }
  .section-heading { flex-direction: column; gap: 4px; }
  .flow-detail-grid, .process-detail-grid, .gate-detail, .product-detail .radar-wrap { grid-template-columns: 1fr; }
  .gate-board { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .gate-btn { padding: 8px 4px; }
  .gate-btn .gate-name { font-size: 8.5px; }
  .question-list { grid-template-columns: 1fr; }
  .risk-grid { grid-template-columns: 1fr 1fr; }
  .quiz-card { padding: 18px 14px; }
  .quiz-question { font-size: 19px; }
  .term-detail { padding: 16px; }
  .anatomy-stage { min-height: 300px; }
  .anatomy-stage svg { width: 100%; }
  .case-foot { align-items: flex-start; flex-direction: column; }
  .score-ring { width: 124px; height: 124px; }
  .search-wrap { flex-basis: 100%; }
  .site-foot { padding-inline: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

@media print {
  :root { --bg: #fff; --panel: #fff; --panel-solid: #fff; --text: #111; --text-2: #333; --text-3: #666; --line: #ddd; --line-strong: #aaa; }
  body { background: #fff; color: #111; font-size: 10pt; }
  .sidebar, .topbar, .mobile-scrim, .toast, .hero-actions, .btn, .quiz-foot, .glossary-tools, .segmented { display: none !important; }
  .app-shell { display: block; }
  main { max-width: none; padding: 0; }
  .site-foot { border-top: 1px solid #ddd; }
  .card, .hero, .term-detail, .quiz-card { box-shadow: none; break-inside: avoid; border-color: #ddd; }
  .hero { background: #fff; }
  a { color: #111; }
  .source-badge { border-color: #999; color: #333 !important; background: none !important; }
  .flow-svg { min-width: 0; }
  .radar-data { fill: rgba(0,0,0,.05); }
}