:root {
  --primary: #1e40af;
  --primary-deep: #1e3a8a;
  --primary-soft: #eff6ff;
  --primary-line: #bfdbfe;
  --success: #047857;
  --success-soft: #ecfdf5;
  --accent: #b45309;
  --accent-soft: #fffbeb;
  --danger: #b91c1c;
  --ink: #0f172a;
  --ink-soft: #334155;
  --muted: #475569;
  --silver: #94a3b8;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  --surface: #ffffff;
  --background: #f8fafc;
  --code: #0b1220;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, .08);
  --radius-sm: 4px;
  --radius-md: 8px;
  --header-height: 66px;
  --container: 1220px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--background);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body, button, a { touch-action: manipulation; }

a { color: inherit; }

button, input, textarea, select { font: inherit; }

svg { display: block; }

.container,
.header-inner {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  color: #fff;
  background: var(--primary-deep);
  border-radius: var(--radius-sm);
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 3px solid #2563eb;
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 10px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #fff;
  background: var(--primary);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(30, 64, 175, .2);
}

.brand-mark svg { width: 24px; height: 24px; }

.top-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  min-width: 0;
  margin-left: auto;
}

.top-nav a {
  position: relative;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s ease;
}

.top-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -22px;
  left: 0;
  height: 2px;
  background: var(--primary);
  opacity: 0;
  transform: scaleX(.4);
  transition: opacity .18s ease, transform .18s ease;
}

.top-nav a:hover,
.top-nav a.is-active { color: var(--primary); }

.top-nav a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.hero {
  position: relative;
  min-height: 548px;
  overflow: clip;
  color: #fff;
  background: #142e72;
  border-bottom: 1px solid #10265e;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 24, 65, .44), transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .35;
  background-image:
    linear-gradient(rgba(191, 219, 254, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(191, 219, 254, .08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, transparent 0, #000 40%, #000 100%);
}

.grid-line {
  position: absolute;
  right: 5%;
  width: 26%;
  height: 1px;
  background: rgba(191, 219, 254, .24);
}

.grid-line-a { top: 23%; }
.grid-line-b { top: 50%; width: 39%; }
.grid-line-c { top: 76%; width: 18%; }

.market-trace {
  position: absolute;
  right: -2%;
  bottom: 0;
  width: min(64vw, 900px);
  height: 72%;
  opacity: .92;
}

.trace-area { fill: url(#traceFill); }
.trace-line { fill: none; stroke: #7dd3fc; stroke-width: 2; vector-effect: non-scaling-stroke; }

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 548px;
  flex-direction: column;
  justify-content: center;
  padding-block: 58px 48px;
}

.hero-copy { max-width: 940px; }

.hero-product-name {
  margin: 0 0 10px;
  color: #bfdbfe;
  font-size: 17px;
  font-weight: 700;
}

.hero h1 {
  max-width: 950px;
  margin: 0;
  font-size: 58px;
  font-weight: 750;
  line-height: 1.14;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-statement {
  margin: 18px 0 20px;
  color: #e0edff;
  font-size: 24px;
  font-weight: 650;
  line-height: 1.45;
}

.protocol-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 4px 11px;
  color: #dbeafe;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(191, 219, 254, .35);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 650;
}

.protocol-badge svg { width: 18px; height: 18px; color: #6ee7b7; }

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  width: min(100%, 840px);
  margin-top: 38px;
}

.metric-card {
  display: flex;
  align-items: center;
  min-height: 86px;
  gap: 13px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, .96);
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: var(--radius-md);
  box-shadow: 0 14px 32px rgba(4, 16, 48, .17);
}

.metric-card strong {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.35;
}

.metric-icon {
  display: grid;
  place-items: center;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 50%;
}

.metric-icon-green { color: var(--success); background: var(--success-soft); }
.metric-icon-gold { color: var(--accent); background: var(--accent-soft); }

.metric-icon svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.docs-layout {
  display: grid;
  grid-template-columns: 208px minmax(0, 1fr);
  align-items: start;
  gap: 42px;
  padding-block: 56px 72px;
}

.docs-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.side-nav {
  display: flex;
  flex-direction: column;
  padding-left: 14px;
  border-left: 1px solid var(--line-strong);
}

.side-nav a {
  position: relative;
  min-height: 38px;
  padding: 7px 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 550;
  text-decoration: none;
  transition: color .18s ease, background .18s ease;
}

.side-nav a::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -15px;
  width: 2px;
  background: var(--primary);
  opacity: 0;
}

.side-nav a:hover,
.side-nav a.is-active {
  color: var(--primary);
  background: var(--primary-soft);
}

.side-nav a.is-active::before { opacity: 1; }

.docs-content { min-width: 0; }

.doc-section {
  padding-block: 8px 60px;
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.doc-section + .doc-section {
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.section-number {
  display: grid;
  place-items: center;
  width: 34px;
  height: 28px;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid var(--primary-line);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.section-heading h2,
.terminal-section h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.3;
  font-weight: 720;
}

.overview-panel {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.overview-panel p {
  max-width: 78ch;
  margin: 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.8;
}

.overview-icon,
.terminal-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 50%;
}

.overview-icon svg,
.terminal-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.table-shell {
  max-width: 100%;
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  scrollbar-color: var(--silver) transparent;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

th, td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

thead th {
  color: var(--ink-soft);
  background: #f1f5f9;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

tbody tr:last-child td { border-bottom: 0; }
tbody tr { transition: background .15s ease; }
tbody tr:hover { background: #f8fbff; }

td:first-child { color: var(--ink); font-weight: 650; }

.inline-code {
  display: inline-block;
  padding: 2px 7px;
  color: var(--primary-deep);
  background: var(--primary-soft);
  border: 1px solid #dbeafe;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.process-list {
  position: relative;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list::before {
  content: "";
  position: absolute;
  top: 42px;
  bottom: 42px;
  left: 21px;
  width: 1px;
  background: var(--primary-line);
}

.process-list li {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  padding-block: 14px 20px;
}

.step-index {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff;
  background: var(--primary);
  border: 5px solid var(--background);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 0 0 1px var(--primary-line);
}

.process-list h3 {
  margin: 4px 0 7px;
  font-size: 18px;
  line-height: 1.4;
}

.process-list p {
  max-width: 78ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.process-list strong { color: var(--primary-deep); }

.subsection-title {
  margin: 0 0 16px;
  font-size: 18px;
  line-height: 1.4;
}

.example-title { margin-top: 36px; }

.rule-list,
.notice-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.rule-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.rule-list li {
  display: flex;
  align-items: flex-start;
  min-height: 72px;
  gap: 10px;
  padding: 14px;
  color: var(--ink-soft);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.check-icon {
  display: grid;
  place-items: center;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  color: var(--success);
  background: var(--success-soft);
  border-radius: 50%;
}

.check-icon svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; }

.code-example {
  margin-top: 14px;
  overflow: hidden;
  background: var(--code);
  border: 1px solid #1e293b;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.code-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 8px 16px;
  color: #cbd5e1;
  background: #111c31;
  border-bottom: 1px solid #25324a;
  font-size: 13px;
  font-weight: 650;
}

.code-dot {
  width: 8px;
  height: 8px;
  background: #60a5fa;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(96, 165, 250, .12);
}

.code-dot-green { background: #34d399; box-shadow: 0 0 0 4px rgba(52, 211, 153, .12); }
.code-dot-gold { background: #fbbf24; box-shadow: 0 0 0 4px rgba(251, 191, 36, .12); }

pre {
  margin: 0;
  overflow-x: auto;
  padding: 20px;
  color: #e2e8f0;
  font: 13px/1.75 var(--font-mono);
  font-variant-numeric: tabular-nums;
}

pre code { white-space: pre; }

.tabs {
  display: flex;
  gap: 3px;
  max-width: 100%;
  overflow-x: auto;
  margin-bottom: 12px;
  padding: 4px;
  background: #e9eef5;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  scrollbar-width: thin;
}

.tabs button {
  min-height: 40px;
  padding: 8px 13px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.35;
  white-space: nowrap;
  transition: color .18s ease, background .18s ease, box-shadow .18s ease;
}

.tabs button:hover { color: var(--primary); background: rgba(255, 255, 255, .6); }

.tabs button[aria-selected="true"] {
  color: var(--primary-deep);
  background: var(--surface);
  box-shadow: 0 1px 3px rgba(15, 23, 42, .12);
}

.field-table { table-layout: fixed; }
.field-table th:nth-child(1), .field-table td:nth-child(1) { width: 72px; text-align: center; font-variant-numeric: tabular-nums; }
.field-table th:nth-child(2), .field-table td:nth-child(2) { width: 180px; }
.field-table th:nth-child(3), .field-table td:nth-child(3) { width: 240px; }
.field-table td:first-child { color: var(--silver); font-family: var(--font-mono); font-weight: 600; }
.field-table td:nth-child(2) { color: var(--ink); font-weight: 650; }
.field-table td:nth-child(3), .field-table td:nth-child(4) { color: var(--muted); }

.notice-list {
  display: grid;
  gap: 10px;
}

.notice-list li {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 15px 17px;
  background: var(--accent-soft);
  border: 1px solid #fde68a;
  border-left: 3px solid #d97706;
  border-radius: var(--radius-sm);
}

.notice-list p { margin: 0; color: #713f12; }

.notice-icon {
  flex: 0 0 22px;
  margin-top: 1px;
  color: #b45309;
}

.notice-icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 9px;
  background: var(--danger);
  border-radius: 50%;
  box-shadow: 0 0 0 3px #fee2e2;
}

.download-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.download-platform {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.platform-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.platform-heading h3 { margin: 0; font-size: 18px; }

.platform-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 6px;
}

.platform-icon-dark { color: var(--ink); background: #f1f5f9; }
.platform-icon svg { width: 22px; height: 22px; fill: currentColor; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }

.download-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.download-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 10px 16px;
  color: var(--ink-soft);
  background: var(--surface);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  transition: color .18s ease, background .18s ease;
}

.download-list a:hover { color: var(--primary); background: var(--primary-soft); }

.download-list svg,
.primary-button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.terminal-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 8px;
  padding: 28px;
  color: #fff;
  background: #112966;
  border: 1px solid #0e2358;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.terminal-copy { display: flex; align-items: center; gap: 16px; }
.terminal-icon { color: #bfdbfe; background: rgba(255, 255, 255, .1); }

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  min-height: 44px;
  gap: 8px;
  padding: 10px 20px;
  color: var(--primary-deep);
  background: #fff;
  border: 1px solid #fff;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .14);
  transition: color .18s ease, background .18s ease, box-shadow .18s ease;
}

.primary-button:hover { color: #fff; background: transparent; box-shadow: none; }

.site-footer {
  color: #cbd5e1;
  background: #0b1838;
  border-top: 1px solid #1e3a66;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  gap: 24px;
  font-size: 13px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #fff;
  font-weight: 650;
}

.footer-brand svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: #93c5fd;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chat-launcher {
  position: fixed;
  z-index: 200;
  right: 24px;
  bottom: 24px;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  padding: 0;
  color: #fff;
  background: var(--primary);
  border: 1px solid rgba(255, 255, 255, .4);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(30, 64, 175, .34);
  transition: background .18s ease, box-shadow .18s ease, transform .18s ease;
}

.chat-launcher:hover { background: var(--primary-deep); box-shadow: 0 12px 32px rgba(30, 64, 175, .42); transform: translateY(-2px); }
.chat-launcher:active { transform: translateY(0); }
.chat-launcher svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

@media (max-width: 1080px) {
  .top-nav { gap: 15px; }
  .top-nav a:nth-child(2) { display: none; }
  .docs-layout { grid-template-columns: 184px minmax(0, 1fr); gap: 28px; }
  .rule-list { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  :root { --header-height: 60px; }
  .container, .header-inner { width: min(100% - 32px, var(--container)); }
  .top-nav { display: none; }
  .hero, .hero-content { min-height: 580px; }
  .hero h1 { font-size: 44px; }
  .hero-statement { font-size: 20px; }
  .market-trace { width: 100%; height: 50%; opacity: .55; }
  .hero-metrics { grid-template-columns: 1fr; max-width: 430px; gap: 9px; margin-top: 30px; }
  .metric-card { min-height: 66px; padding: 11px 14px; }
  .docs-layout { display: block; padding-block: 38px 54px; }
  .docs-sidebar { display: none; }
  .doc-section { padding-bottom: 48px; }
  .doc-section + .doc-section { padding-top: 34px; }
  .download-columns { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container, .header-inner { width: min(100% - 24px, var(--container)); }
  .brand { max-width: calc(100vw - 24px); font-size: 14px; }
  .brand-mark { width: 32px; height: 32px; }
  .hero, .hero-content { min-height: 620px; }
  .hero-content { justify-content: flex-start; padding-block: 54px 36px; }
  .hero-product-name { font-size: 15px; }
  .hero h1 { font-size: 36px; line-height: 1.18; }
  .hero-statement { margin-top: 16px; font-size: 18px; line-height: 1.55; }
  .hero-metrics { margin-top: 26px; }
  .metric-card strong { font-size: 15px; }
  .section-heading { gap: 9px; }
  .section-heading h2, .terminal-section h2 { font-size: 23px; }
  .overview-panel { grid-template-columns: 1fr; padding: 20px; }
  .overview-panel p { font-size: 16px; }
  .process-list li { gap: 12px; }
  .rule-list li { min-height: auto; }
  .tabs button { min-height: 44px; }
  .notice-list li { padding: 14px; }
  .download-list { grid-template-columns: 1fr; }
  .terminal-section { align-items: flex-start; flex-direction: column; padding: 22px; }
  .primary-button { width: 100%; }
  .footer-inner { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 24px; }
  .chat-launcher { right: 16px; bottom: 16px; width: 50px; height: 50px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .site-header, .docs-sidebar, .chat-launcher { display: none !important; }
  .hero { min-height: auto; color: var(--ink); background: #fff; border-bottom: 2px solid var(--ink); }
  .hero-content { min-height: auto; padding-block: 28px; }
  .hero-product-name, .hero-statement { color: var(--ink); }
  .hero-grid, .market-trace { display: none; }
  .hero-metrics { margin-top: 20px; }
  .metric-card { border-color: var(--line-strong); box-shadow: none; }
  .docs-layout { display: block; padding-block: 28px; }
  .doc-section { break-inside: avoid; }
  .table-shell, .download-platform, .code-example { box-shadow: none; }
  .tabs { display: none; }
  .terminal-section { color: var(--ink); background: #fff; border-color: var(--line-strong); }
}