/* Layout: one 1180px column on a faint process-grid ground; hero splits copy / live condition-space map; sections alternate open text and ruled data lists. */
/* Brand base: Vernus logo navy (#002856) and cyan (#3CB4E5), with the symbol's blue gradient between them. Navy bands bracket the page (hero, contact). */
:root {
  --bg: #F4F7FB;
  --surface: #FFFFFF;
  --ink: #0D1E36;
  --muted: #546580;
  --line: #DAE3EE;
  --accent: #002856;
  --accent-ink: #FFFFFF;
  --heat: #1C86BA;
  --cyan: #3CB4E5;
  --grad-a: #2F6FB0;
  --wash: #EAF1F8;
  --logo: #002856;
  --logo-mid: #2F5F8F;
  --band: #002856;
  --band-ink: #FFFFFF;
  --band-muted: #A9BDD6;
  --band-line: #1C4472;
  --band-surface: #0A3463;
  --font-display: "IBM Plex Sans", "Noto Sans TC", system-ui, sans-serif;
  --font-serif: "Newsreader", "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: "IBM Plex Sans", "Noto Sans TC", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --step--1: 0.8125rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.75rem;
  --step-3: clamp(2rem, 4vw, 2.75rem);
  --step-4: clamp(2.1rem, 4.4vw, 3.4rem);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0F1319; --surface: #171C24; --ink: #EDF0F4; --muted: #A5AEBB; --line: #2B323D;
    --accent: #3CB4E5; --accent-ink: #001A3A; --heat: #3CB4E5; --cyan: #3CB4E5; --grad-a: #3A7CC0;
    --wash: #131821; --gold: #3CB4E5; --logo: #FFFFFF; --logo-mid: #8FB6D6; --band: #00224A; --band-ink: #FFFFFF; --band-muted: #9FB4CF;
    --band-line: #1E3F6B; --band-surface: #062C59; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0F1319; --surface: #171C24; --ink: #EDF0F4; --muted: #A5AEBB; --line: #2B323D;
  --accent: #3CB4E5; --accent-ink: #001A3A; --heat: #3CB4E5; --cyan: #3CB4E5; --grad-a: #3A7CC0;
  --wash: #131821; --gold: #3CB4E5; --logo: #FFFFFF; --logo-mid: #8FB6D6; --band: #00224A; --band-ink: #FFFFFF; --band-muted: #9FB4CF;
  --band-line: #1E3F6B; --band-surface: #062C59; color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
@media (max-width: 440px) { .nav-links .hide-xs { display: none; } }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font-body); font-size: var(--step-0); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
:root[data-lang="zh"] body { font-family: "Noto Sans TC", var(--font-body); line-height: 1.75; }
[data-l] { display: none; }
:root[data-lang="en"] [data-l="en"], :root:not([data-lang]) [data-l="en"] { display: revert; }
:root[data-lang="zh"] [data-l="zh"] { display: revert; }

.wrap { max-width: 1180px; margin: 0 auto; padding-inline: 24px; }
@media (max-width: 480px) { .wrap { padding-inline: 18px; } }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px;
}
h1, h2, h3 { color: var(--accent); font-family: var(--font-display); line-height: 1.12; text-wrap: balance; margin: 0; letter-spacing: -0.015em; }
:root[data-lang="zh"] h1, :root[data-lang="zh"] h2, :root[data-lang="zh"] h3 { font-family: "Noto Sans TC", var(--font-display); letter-spacing: 0; line-height: 1.3; }
p { margin: 0; }
.label {
  font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
}
.proto-bar {
  background: var(--bg); color: var(--muted); border-bottom: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.75rem;
  text-align: center; padding: 6px 16px;
}

/* Header */
header.site {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 28px; min-height: 64px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--logo); }
.logo .vlogo { height: 26px; width: auto; flex: none; display: block; }
footer .logo .vlogo { height: 22px; }
.logo small { font-family: "Noto Sans TC", sans-serif; font-weight: 500; font-size: 0.78rem; color: var(--muted); letter-spacing: 0.1em; padding-left: 12px; border-left: 1px solid var(--line); }
@media (max-width: 480px) { .logo small { display: none; } }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { color: var(--ink); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--accent); }
.nav-links a[aria-current] { font-weight: 600; }
.nav-right { display: flex; gap: 12px; align-items: center; }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.lang button {
  font: 500 0.8rem var(--font-mono); background: transparent; color: var(--muted);
  border: 0; padding: 6px 10px; cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.btn {
  display: inline-flex; align-items: center; gap: 8px; font: 600 0.95rem var(--font-body);
  text-decoration: none; border-radius: 6px; padding: 11px 18px; border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { color: var(--ink); border-color: var(--line); background: var(--surface); }
.btn-ghost:hover { border-color: var(--accent); }
@media (max-width: 860px) { .nav-right { margin-left: auto; } .nav-right .btn { display: none; } }

/* Hero */
.hero { padding-block: 72px 56px; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero > * { min-width: 0; }
.hero h1 { font-size: var(--step-4); font-weight: 600; margin-top: 16px; }
.hero .sub { font-size: var(--step-1); color: var(--muted); margin-top: 22px; max-width: 34em; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
@media (max-width: 920px) { .hero { grid-template-columns: 1fr; padding-block: 48px 40px; gap: 36px; } }

.map {
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 16px 16px 12px;
}
.map-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.map canvas { display: block; width: 100%; aspect-ratio: 1.25; max-width: 100%; margin-top: 10px; }
.map-foot { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; margin-top: 8px; font: 400 0.75rem var(--font-mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.readout { color: var(--ink); }
.readout b { color: var(--heat); font-weight: 500; }

/* Navy bands */
.band { background: var(--band); color: var(--band-ink); position: relative; }
.band::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: linear-gradient(90deg, var(--grad-a), var(--cyan)); }
.band .label, .band .sub, .band .lead, .band .note, .band .direct { color: var(--band-muted); }
.band h1, .band h2 { color: var(--band-ink); }
.band .btn-primary { background: var(--cyan); color: #00213F; }
.band .btn-ghost { background: transparent; color: var(--band-ink); border-color: var(--band-line); }
.band .btn-ghost:hover { border-color: var(--cyan); }
.band form .btn-ghost { color: var(--accent); border-color: var(--accent); background: transparent; }
.band .map { background: var(--band-surface); border-color: var(--band-line); }
.band .map-foot { color: var(--band-muted); }
.band .readout { color: var(--band-ink); }
.band .readout b { color: var(--cyan); }
.hero h1 .hl { color: var(--cyan); }


/* Visual panels */
.viz { margin: 0; border-radius: 10px; padding: 12px; border: 1px solid var(--line); background: var(--surface); }
.viz canvas { display: block; width: 100%; height: auto; aspect-ratio: 600 / 420; max-width: 100%; }
.viz.tall canvas { aspect-ratio: 600 / 460; }
.viz .cap { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-top: 8px; font: 400 0.75rem var(--font-mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.viz-band { background: var(--band-surface); border-color: var(--band-line); }
.band .viz .cap { color: var(--band-muted); }
.how-viz { max-width: 900px; margin-inline: auto; }
.method-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 28px; align-items: start; }
.method-grid > * { min-width: 0; }
.flow { display: grid; gap: 14px; counter-reset: f; }
.flow > div { background: var(--band-surface); border: 1px solid var(--band-line); border-radius: 10px; padding: 18px; }
.flow .label { color: var(--cyan); }
.flow h3 { color: var(--band-ink); font-size: 1.1rem; font-weight: 600; margin-top: 6px; }
.flow p:not(.label) { color: var(--band-muted); font-size: 0.92rem; margin-top: 6px; }
.band .sec-head p { color: var(--band-muted); }
.band h2 .hl { color: var(--cyan); }
@media (max-width: 900px) { .method-grid { grid-template-columns: 1fr; } }


/* News */
.cover { position: relative; display: grid; align-content: end; gap: 4px; padding: 18px; min-height: 168px; border-radius: 8px; overflow: hidden; isolation: isolate; }
.cover::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(circle, rgba(255,255,255,0.16) 1.2px, transparent 1.4px); background-size: 14px 14px; mask-image: linear-gradient(120deg, transparent 30%, #000 100%); -webkit-mask-image: linear-gradient(120deg, transparent 30%, #000 100%); }
.cover-navy { background: linear-gradient(135deg, #002856, #0A3463 60%, #2F6FB0); color: #FFFFFF; }
.cover-deep { background: linear-gradient(135deg, #001A3D, #003A70 55%, #1C86BA); color: #FFFFFF; }
.cover-ice { background: linear-gradient(135deg, #EAF3FB, #D6E8F6); color: #002856; }
.cover-ice::before { background-image: radial-gradient(circle, rgba(0,40,86,0.14) 1.2px, transparent 1.4px); }
.cv-cat { position: absolute; top: 16px; left: 18px; font: 500 0.7rem var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.8; }
.cv-big { font: 600 clamp(1.9rem, 3.6vw, 2.6rem)/1 var(--font-display); letter-spacing: -0.02em; }
.cover-navy .cv-big, .cover-deep .cv-big { color: #FFFFFF; }
.cover-deep .cv-big { background: linear-gradient(90deg, #FFFFFF, #8FE3F5); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cv-sub { font: 400 0.8rem var(--font-mono); opacity: 0.85; }
.cover.big { min-height: 280px; padding: 28px; }
.cover.big .cv-big { font-size: clamp(2.6rem, 6vw, 4.2rem); }
.ncard, .nfeat { display: grid; gap: 16px; min-width: 0; align-content: start; }
.nfeat { grid-template-columns: 1.1fr 1fr; gap: 32px; align-items: center; }
.nbody { display: grid; gap: 10px; min-width: 0; }
.nmeta { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; font: 400 0.8rem var(--font-mono); color: var(--muted); }
.ncat { color: var(--heat); font-weight: 500; }
.sr-zh { color: var(--muted); font-weight: 400; }
.pill-up { font: 500 0.72rem var(--font-mono); color: var(--accent-ink); background: var(--accent); padding: 2px 8px; border-radius: 999px; }
.ncard h3, .nfeat h3 { font-size: 1.15rem; font-weight: 600; line-height: 1.35; }
.nfeat h3 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); line-height: 1.25; }
.ncard h3 a, .nfeat h3 a { color: var(--accent); text-decoration: none; }
.ncard h3 a:hover, .nfeat h3 a:hover { text-decoration: underline; text-decoration-color: var(--cyan); text-underline-offset: 3px; }
.nsum { color: var(--muted); font-size: 0.95rem; }
.nmore { font-weight: 600; font-size: 0.9rem; text-decoration: none; color: var(--accent); }
.ngrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 28px; }
@media (max-width: 900px) { .ngrid { grid-template-columns: 1fr 1fr; } .nfeat { grid-template-columns: 1fr; gap: 18px; } }
@media (max-width: 560px) { .ngrid { grid-template-columns: 1fr; } }
.latest-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.latest-head h2 { font-size: var(--step-3); font-weight: 600; }
.news-hero { padding-block: 64px 32px; display: grid; gap: 14px; }
.news-hero h1 { font-size: var(--step-4); font-weight: 600; }
.news-hero p { color: var(--muted); max-width: 40em; font-size: var(--step-1); }
.crumbs { font: 400 0.85rem var(--font-mono); color: var(--muted); }
.crumbs a { color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; padding-block: 8px 40px; }
.filters button { font: 500 0.9rem var(--font-body); color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.media-strip { margin-top: 72px; border-top: 2px solid var(--accent); padding-top: 20px; display: grid; grid-template-columns: 200px 1fr; gap: 24px; }
.media-strip ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 32px; font: 600 1.05rem var(--font-display); color: var(--accent); }
@media (max-width: 760px) { .media-strip { grid-template-columns: 1fr; } }
.news-foot { margin-top: 72px; padding: 28px; border-radius: 12px; background: var(--wash); display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.news-foot p { color: var(--ink); font-weight: 500; }
@media (max-width: 860px) {
  .nav { flex-wrap: wrap; }
  .nav-links { display: flex; order: 3; width: 100%; margin-left: 0; overflow-x: auto; gap: 16px; padding-bottom: 12px; }
  .nav-links a { white-space: nowrap; font-size: 0.84rem; }
}


/* Story pages */
.story { padding-block: 40px 80px; }
.story-crumbs { margin-bottom: 28px; }
.story-head { display: grid; gap: 14px; max-width: none; margin-bottom: 32px; }
.story-head h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); font-weight: 600; line-height: 1.15; }
.dek { font-size: var(--step-1); color: var(--muted); max-width: 46em; }
.story-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; margin-top: 44px; align-items: start; }
.story-body { max-width: 680px; display: grid; gap: 18px; font-size: 1.075rem; line-height: 1.75; }
.story-body h2 { font-size: 1.45rem; font-weight: 600; margin-top: 18px; }
.story-body ul { margin: 0; padding-left: 1.2em; display: grid; gap: 10px; }
.story-body blockquote { margin: 8px 0; padding: 6px 0 6px 22px; border-left: 3px solid var(--cyan); }
.story-body blockquote p { font-size: 1.12rem; color: var(--ink); }
.story-body blockquote footer { border: 0; padding: 0; margin-top: 8px; font-size: 0.88rem; color: var(--muted); }
.sources { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 10px; }
.sources ul { list-style: none; padding: 0; margin-top: 10px; gap: 8px; font-size: 0.95rem; }
.sources a { color: var(--accent); }
.about-box { background: var(--wash); border-radius: 10px; padding: 20px 22px; margin-top: 16px; display: grid; gap: 8px; }
.about-box p:not(.label) { font-size: 0.95rem; color: var(--ink); line-height: 1.65; }
.story-side { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 88px); display: grid; gap: 16px; }
.facts { margin: 0; border-top: 2px solid var(--accent); }
.facts > div { padding-block: 12px; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.facts dt { font: 500 0.72rem var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 0; font-weight: 500; color: var(--ink); line-height: 1.5; }
.story-side .btn { justify-content: center; }
.back { font-weight: 600; font-size: 0.9rem; color: var(--accent); text-decoration: none; }
.related { margin-top: 72px; border-top: 1px solid var(--line); padding-top: 24px; }
.rel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 14px; }
.rel-card { display: grid; gap: 8px; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; text-decoration: none; min-width: 0; }
.rel-card:hover { border-color: var(--cyan); }
.rel-t { font: 600 1.05rem/1.4 var(--font-display); color: var(--accent); }
:root[data-lang="zh"] .rel-t { font-family: "Noto Sans TC", var(--font-display); }
@media (max-width: 900px) { .story-grid { grid-template-columns: 1fr; gap: 32px; } .story-side { position: static; } .rel-grid { grid-template-columns: 1fr; } }


/* Full-bleed hero: data points converge into the Vernus loop */
.hero-x { position: relative; background: var(--band); color: var(--band-ink); overflow: hidden; isolation: isolate; min-height: clamp(600px, 64vw, 720px); display: grid; }
.hero-x::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: linear-gradient(90deg, var(--grad-a), var(--cyan)); }
.hero-x canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; display: block; }
.hx-scrim { position: absolute; inset: 0; z-index: -1; pointer-events: none; background: linear-gradient(90deg, rgba(0,40,86,0.94) 0%, rgba(0,40,86,0.6) 36%, rgba(0,40,86,0) 60%); }
.hx-in { position: relative; display: grid; align-content: center; padding-block: 88px 72px; width: 100%; }
.hx-copy { max-width: 580px; }
.hero-x .label { color: var(--band-muted); }
.hero-x h1 { color: var(--band-ink); font-size: clamp(2.3rem, 5vw, 4rem); font-weight: 600; line-height: 1.06; margin-top: 16px; max-width: 10.5em; letter-spacing: -0.02em; }
:root[data-lang="zh"] .hero-x h1 { line-height: 1.22; letter-spacing: 0; max-width: 9em; }
.hero-x h1 .hl { color: var(--cyan); }
.hero-x .sub { color: var(--band-muted); margin-top: 20px; font-size: var(--step-1); max-width: 30em; }
.hero-x .ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.hero-x .btn-primary { background: var(--cyan); color: #00213F; }
.hero-x .btn-ghost { background: transparent; color: var(--band-ink); border-color: rgba(255,255,255,0.28); }
.hero-x .btn-ghost:hover { border-color: var(--cyan); }
.hx-stat { margin-top: 44px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.16); max-width: 420px; display: grid; gap: 2px; }
.hx-stat b { font: 600 1.9rem/1.1 var(--font-display); font-variant-numeric: tabular-nums; color: var(--band-ink); }
.hx-stat span { font: 400 0.78rem var(--font-mono); color: var(--band-muted); letter-spacing: 0.04em; }
.hx-ill { position: absolute; right: 24px; bottom: 14px; font: 400 0.7rem var(--font-mono); color: rgba(255,255,255,0.45); }
@media (max-width: 860px) {
  .hero-x { min-height: 860px; }
  .hx-in { align-content: start; padding-block: 48px 40px; }
  .hx-scrim { background: linear-gradient(180deg, rgba(0,40,86,0.94) 0%, rgba(0,40,86,0.7) 48%, rgba(0,40,86,0.05) 78%); }
}


/* Partner strip */
.partners { border-bottom: 1px solid var(--line); background: var(--surface); padding-block: 28px; }
.partners-in { display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: center; }
.plogos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.plogos img.pl-gsf { width: 128px; }
.plogos li { display: grid; justify-items: center; align-content: center; gap: 10px; min-height: 112px; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: #FFFFFF; min-width: 0; text-align: center; }
.plogos img { display: block; height: auto; max-width: 100%; }
.pl-nv { width: 170px; }
.pl-aw { width: 160px; }
.pl-hs { width: 250px; }
.pcap { font: 400 0.75rem var(--font-mono); color: #546580; letter-spacing: 0.03em; }
.pl-text { font: 600 1.05rem/1.3 var(--font-display); color: var(--ink); }
.pl-text .x { color: var(--muted); font-weight: 400; }
.pl-pending { border-style: dashed !important; }
@media (max-width: 860px) { .partners-in { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .plogos { grid-template-columns: 1fr; } }


.problem-answer a { color: var(--heat); font-weight: 600; text-decoration: none; margin-left: 6px; white-space: nowrap; }
.train { margin-top: 56px; border-top: 1px solid var(--band-line); padding-top: 36px; }
.train-h { color: var(--band-ink); font-size: var(--step-2); font-weight: 600; }
.train-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
.train-grid > div { background: var(--band-surface); border: 1px solid var(--band-line); border-radius: 10px; padding: 24px; min-width: 0; }
.train-grid .label { color: var(--cyan); }
.train-grid h4 { margin: 8px 0 0; font: 600 1.15rem/1.3 var(--font-display); color: var(--band-ink); }
:root[data-lang="zh"] .train-grid h4 { font-family: "Noto Sans TC", var(--font-display); }
.train-grid p:not(.label) { color: var(--band-muted); margin-top: 10px; font-size: 0.97rem; line-height: 1.7; }
@media (max-width: 760px) { .train-grid { grid-template-columns: 1fr; } }


/* Publication cards */
.pub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pub { display: grid; grid-template-rows: auto 1fr; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; min-width: 0; }
.pub:hover { border-color: var(--cyan); }
.pub-img { display: grid; place-items: center; height: 190px; background: #FFFFFF; border-bottom: 1px solid var(--line); padding: 14px; }
.pub-img img { max-width: 100%; max-height: 100%; object-fit: contain; display: block; }
.pub-body { display: grid; gap: 10px; padding: 20px; align-content: start; }
.venue { font: 400 0.78rem var(--font-mono); color: var(--heat); font-variant-numeric: tabular-nums; }
.pub h3 { font-size: 1.05rem; font-weight: 600; line-height: 1.35; }
.pub h3 a { color: var(--accent); text-decoration: none; }
.pub h3 a:hover { text-decoration: underline; text-decoration-color: var(--cyan); text-underline-offset: 3px; }
.pub-sum { color: var(--muted); font-size: 0.92rem; line-height: 1.6; }
.pub-more { font-weight: 600; font-size: 0.88rem; color: var(--accent); text-decoration: none; margin-top: 4px; }
@media (max-width: 900px) { .pub-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pub-grid { grid-template-columns: 1fr; } }


/* Trial page */
.tsteps { list-style: none; margin: 0 0 40px; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tsteps li { display: flex; gap: 14px; align-items: flex-start; padding: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; min-width: 0; }
.tn { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font: 600 0.9rem var(--font-mono); }
.tsteps b { display: block; color: var(--ink); }
.tsteps span:not(.tn) { color: var(--muted); font-size: 0.92rem; }
.tgrid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 32px; align-items: start; background: none; border: 0; padding: 0; }
.tmain { display: grid; gap: 24px; min-width: 0; }
.tfs { margin: 0; border: 1px solid var(--line); border-radius: 12px; padding: 22px; background: var(--surface); min-width: 0; }
.tfs legend { font: 600 1rem var(--font-display); color: var(--accent); padding: 0 6px; }
.pchoices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pchoice { position: relative; cursor: pointer; display: block; }
.pchoice input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pc-in { display: grid; gap: 4px; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); height: 100%; }
.pchoice input:checked + .pc-in { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); background: var(--wash); }
.pchoice input:focus-visible + .pc-in { outline: 2px solid var(--cyan); outline-offset: 2px; }
.pc-in b { color: var(--accent); font-family: var(--font-display); }
.pc-k { font: 400 0.75rem var(--font-mono); color: var(--heat); }
.pc-d { color: var(--muted); font-size: 0.88rem; }
.tfields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tfields .full { grid-column: 1 / -1; }
.tcheck { display: flex !important; flex-direction: row; gap: 10px; align-items: center; font-weight: 400; }
.tcheck input { width: auto; }
.tfs .note { margin-top: 12px; }
.tsum { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 88px); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 22px; display: grid; gap: 14px; }
.tsum-plat { font: 600 1.4rem var(--font-display); color: var(--accent); }
.tprice { font: 600 1.4rem var(--font-display) !important; color: var(--ink); }
.tsum-note { font-size: 0.82rem; color: var(--muted); }
.tpay { justify-content: center; width: 100%; }
.tfaq { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.tfaq > div { border-top: 2px solid var(--accent); padding-top: 14px; min-width: 0; }
.tfaq-wrap { margin-top: 72px; }
.tfaq-wrap h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
.tfaq-g { margin: 32px 0 4px; font: 500 0.78rem var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--heat); }
.tfaq p { color: var(--muted); margin-top: 8px; font-size: 0.95rem; }
.form-title { font: 600 1.05rem var(--font-display); color: var(--ink); }
@media (max-width: 900px) { .tgrid { grid-template-columns: 1fr; } .tsum { position: static; } .pchoices, .tsteps, .tfaq { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .tfields { grid-template-columns: 1fr; } }

/* Trust strip */
.trust { border-block: 1px solid var(--line); padding-block: 18px; }
.trust ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 36px; align-items: center; font-size: 0.95rem; color: var(--muted); }
.trust strong { color: var(--ink); font-weight: 600; }

/* Sections */
section.block { padding-block: 96px; }
@media (max-width: 640px) { section.block { padding-block: 64px; } }
.sec-head { display: grid; grid-template-columns: 200px 1fr; gap: 24px; margin-bottom: 48px; }
.sec-head > * { min-width: 0; }
.sec-head h2 { font-size: var(--step-3); font-weight: 600; max-width: 22em; }
.sec-head p { color: var(--muted); margin-top: 14px; max-width: 40em; }
@media (max-width: 760px) { .sec-head { grid-template-columns: 1fr; gap: 10px; margin-bottom: 32px; } }

.problems { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; border-top: 2px solid var(--accent); }
.problems > div { padding-block: 26px; min-width: 0; border-bottom: 1px solid var(--line); }
.problems h3 { font-size: var(--step-1); font-weight: 600; }
.problems p { color: var(--muted); margin-top: 10px; max-width: 34em; }
.problems .fig { font: 500 1.5rem var(--font-mono); color: var(--accent); margin: 0 0 12px; font-variant-numeric: tabular-nums; }
.problem-answer { margin-top: 32px; padding: 20px 24px; border-left: 3px solid var(--cyan); background: var(--wash); border-radius: 0 10px 10px 0; color: var(--ink); max-width: 52em; }
.problem-answer strong { color: var(--accent); }
@media (max-width: 760px) { .problems { grid-template-columns: 1fr; } }

.alt { background: var(--wash); }
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product {
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 28px;
  display: flex; flex-direction: column; gap: 14px; min-width: 0;
}
.product h3 { font-size: var(--step-2); font-weight: 600; }
.product h3 span { color: var(--heat); }
.product .kind { font-weight: 600; }
.product p { color: var(--muted); }
.product ul { margin: 0; padding-left: 1.1em; color: var(--ink); font-size: 0.95rem; display: grid; gap: 4px; }
.pill { align-self: flex-start; font: 500 0.75rem var(--font-mono); padding: 4px 10px; border-radius: 999px; border: 1px solid currentColor; color: var(--accent); }
.pill.early { color: var(--heat); border-style: dashed; }
.product a.more { margin-top: auto; font-weight: 600; text-decoration: none; }
@media (max-width: 900px) { .products { grid-template-columns: 1fr; } }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; counter-reset: s; }
.steps li { counter-increment: s; border-top: 2px solid var(--cyan); padding-top: 20px; min-width: 0; }
.steps li::before { content: "Step " counter(s); display: block; font: 500 var(--step--1) var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
:root[data-lang="zh"] .steps li::before { content: "步驟 " counter(s); }
.steps h3 { font-size: var(--step-1); font-weight: 600; }
.steps p { color: var(--muted); margin-top: 8px; }
.steps .tech { margin-top: 14px; font: 400 0.8rem var(--font-mono); color: var(--ink); }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; gap: 28px; } }

.quote { margin: 0 0 40px; padding: 28px 32px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; display: grid; grid-template-columns: auto 1fr; gap: 20px 28px; align-items: center; }
.quote .big { font: 600 clamp(2.4rem, 6vw, 3.5rem)/1 var(--font-display); background: linear-gradient(90deg, var(--grad-a), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.quote p { font-size: var(--step-1); }
.quote cite { display: block; font-style: normal; font-size: 0.85rem; color: var(--muted); margin-top: 8px; }
@media (max-width: 640px) { .quote { grid-template-columns: 1fr; padding: 24px; } }
.pubs { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--accent); }
.pubs li { display: grid; grid-template-columns: 170px 1fr 220px; gap: 20px; padding-block: 18px; border-bottom: 1px solid var(--line); align-items: baseline; }
.pubs li > * { min-width: 0; }
.pubs .venue { font: 400 0.8rem var(--font-mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.pubs a { color: var(--ink); text-decoration: none; font-weight: 500; }
.pubs a:hover { color: var(--accent); text-decoration: underline; }
.pubs .rel { font-size: 0.85rem; color: var(--muted); }
.pubs .rel.own { color: var(--heat); font-weight: 500; }
@media (max-width: 820px) { .pubs li { grid-template-columns: 1fr; gap: 4px; } }

.engage { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.engage > div { padding: 0 24px 0 0; min-width: 0; }
.engage > div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.engage .n { font: 500 var(--step--1) var(--font-mono); color: var(--accent); }
.engage h3 { font-size: var(--step-1); font-weight: 600; margin-top: 8px; }
.engage p { color: var(--muted); margin-top: 8px; font-size: 0.95rem; }
@media (max-width: 860px) { .engage { grid-template-columns: 1fr 1fr; gap: 28px 0; } .engage > div:nth-child(3) { padding-left: 0; border-left: 0; } }
@media (max-width: 520px) { .engage { grid-template-columns: 1fr; } .engage > div, .engage > div + div { padding: 0; border-left: 0; } }

.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.person { border-top: 2px solid var(--accent); padding-top: 20px; min-width: 0; }
.avatar { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; background: var(--wash); border: 1px solid var(--line); display: block; margin-bottom: 16px; }
.person h3 { font-size: var(--step-1); font-weight: 600; }
.person .role { font: 400 var(--step--1) var(--font-mono); color: var(--accent); margin-top: 4px; }
.person p { color: var(--muted); margin-top: 10px; font-size: 0.95rem; }
@media (max-width: 820px) { .team { grid-template-columns: 1fr; } }

.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; }
.faq > div { padding-block: 22px; border-top: 1px solid var(--line); min-width: 0; }
.faq h3 { font-size: 1.1rem; font-weight: 600; }
.faq p { color: var(--muted); margin-top: 8px; }
@media (max-width: 760px) { .faq { grid-template-columns: 1fr; } }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact > * { min-width: 0; }
.contact h2 { font-size: var(--step-3); font-weight: 600; }
.contact .lead { margin-top: 16px; max-width: 30em; }
.contact .direct { margin-top: 28px; font: 400 0.9rem var(--font-mono); display: grid; gap: 6px; }
.band form .note { color: var(--muted); }
.band form { color: var(--ink); }
form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 24px; }
form .full { grid-column: 1 / -1; }
label { display: grid; gap: 6px; font-size: 0.85rem; font-weight: 500; min-width: 0; }
input, select, textarea {
  font: 400 1rem var(--font-body); color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; width: 100%;
}
textarea { min-height: 110px; resize: vertical; }
.note { font-size: 0.8rem; color: var(--muted); }
.form-msg { font-size: 0.9rem; color: var(--heat); font-weight: 500; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; gap: 32px; } }
@media (max-width: 480px) { form { grid-template-columns: 1fr; padding: 18px; } }

footer { border-top: 1px solid var(--line); padding-block: 40px 48px; font-size: 0.9rem; color: var(--muted); }
.foot { display: flex; flex-wrap: wrap; gap: 24px 48px; justify-content: space-between; }
.foot nav { display: flex; gap: 20px; flex-wrap: wrap; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--accent); }

/* ---- Erica edits (Oct 2026) ---- */
.label-lg { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; letter-spacing: 0.04em; text-transform: none; color: var(--ink); }
.about-intro { max-width: 820px; margin: 0 0 64px 224px; }
@media (max-width: 760px) { .about-intro { margin-left: 0; } }
.about-intro p { color: var(--ink); margin: 0 0 1.1em; }
.about-intro p { color: #3F5477; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .about-intro p { color: #9EA9BA; } }
:root[data-theme="dark"] .about-intro p { color: #9EA9BA; }
:root[data-lang="zh"] .about-intro p:first-child { font-family: "Noto Serif TC", "Source Han Serif TC", "Songti TC", "PMingLiU", serif; font-weight: 500; }
.team-note { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; align-items: center; margin: 56px 0 0; }
.team-note p { color: var(--ink); margin: 0; }
.team-photo { margin: 0; aspect-ratio: 4 / 3; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: var(--wash); }
.team-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 760px) { .team-note { grid-template-columns: 1fr; gap: 24px; margin-top: 40px; } }

/* Dark mode: card titles (papers and news) in near-white, cyan on hover */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .pub h3 a, :root:not([data-theme="light"]) .ncard h3 a, :root:not([data-theme="light"]) .nfeat h3 a { color: var(--ink); }
  :root:not([data-theme="light"]) .pub h3 a:hover, :root:not([data-theme="light"]) .ncard h3 a:hover, :root:not([data-theme="light"]) .nfeat h3 a:hover { color: var(--accent); }
}
:root[data-theme="dark"] .pub h3 a, :root[data-theme="dark"] .ncard h3 a, :root[data-theme="dark"] .nfeat h3 a { color: var(--ink); }
:root[data-theme="dark"] .pub h3 a:hover, :root[data-theme="dark"] .ncard h3 a:hover, :root[data-theme="dark"] .nfeat h3 a:hover { color: var(--accent); }
.news-rule { margin-top: 72px; border-top: 2px solid var(--accent); }
.news-rule + .news-foot { margin-top: 24px; }
a.news-foot-link { text-decoration: none; color: var(--ink); border: 1px solid transparent; transition: border-color .15s ease, background-color .15s ease; }
a.news-foot-link .nf-text { font-size: 1.1rem; font-weight: 500; }
a.news-foot-link .nf-arrow { font-size: 1.3rem; transition: transform .15s ease; }
a.news-foot-link:hover, a.news-foot-link:focus-visible { border-color: var(--accent); }
a.news-foot-link:hover .nf-arrow { transform: translateX(4px); }
/* Dark mode: More news titles in near-white */
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .rel-t { color: var(--ink); } }
:root[data-theme="dark"] .rel-t { color: var(--ink); }
/* Lead / summary paragraphs in serif */
:root[data-lang="en"] .dek, :root[data-lang="en"] .news-hero p:not(.crumbs), :root[data-lang="en"] .hx-copy .sub { font-family: var(--font-serif); font-size: 1.35rem; line-height: 1.5; }
:root[data-lang="en"] .sec-head p:not(.label), :root[data-lang="en"] .lead, :root[data-lang="en"] .about-intro p { font-family: var(--font-serif); font-size: 1.2rem; line-height: 1.55; }
:root[data-lang="en"] .story-body p:not(.label) { font-family: var(--font-serif); font-size: 1.15rem; line-height: 1.65; }
:root[data-lang="zh"] .dek, :root[data-lang="zh"] .news-hero p:not(.crumbs), :root[data-lang="zh"] .hx-copy .sub, :root[data-lang="zh"] .sec-head p:not(.label), :root[data-lang="zh"] .lead, :root[data-lang="zh"] .about-intro p, :root[data-lang="zh"] .story-body p:not(.label) { font-family: "Noto Serif TC", "Source Han Serif TC", "Songti TC", "PMingLiU", serif; font-weight: 500; }
/* Dark mode: footer links and social icons in near-white */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .foot-right a { color: var(--ink); }
  :root:not([data-theme="light"]) .foot-right a:hover { color: var(--accent); }
}
:root[data-theme="dark"] .foot-right a { color: var(--ink); }
:root[data-theme="dark"] .foot-right a:hover { color: var(--accent); }
/* Small labels: one size up, bolder */
.label:not(.label-lg), .person .role { font-size: 0.9375rem; font-weight: 600; }
/* Paper figures: uniform 2:1 frame */
.pub-img { height: auto; aspect-ratio: 2 / 1; padding: 0; }
.pub-img img { width: 100%; height: 100%; max-width: none; max-height: none; object-fit: contain; }
/* Partner logos: slow marquee (light mode: black, dark mode: soft light gray) */
.marq-wrap { margin-top: 28px; }
.marq { display: flex; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marq-track { display: flex; flex: none; align-items: center; gap: 96px; margin: 0; padding: 30px 48px; list-style: none; animation: marq-scroll 64s linear infinite; }
.marq:hover .marq-track, .marq:focus-within .marq-track { animation-play-state: paused; }
.marq-track li { flex: none; }
.marq-track img { display: block; width: auto; height: auto; max-width: 190px; max-height: 48px; filter: brightness(0) opacity(0.9); transition: filter 0.2s ease; }
.marq-track img:hover { filter: none; }
@keyframes marq-scroll { to { transform: translateX(-100%); } }
@media (max-width: 600px) { .marq-track { gap: 60px; padding: 22px 30px; } .marq-track img { max-width: 140px; max-height: 38px; } }
@media (prefers-reduced-motion: reduce) { .marq-track { animation: none; } .marq { overflow-x: auto; } .marq-track[aria-hidden="true"] { display: none; } }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .marq-track img { filter: brightness(0) invert(1) opacity(0.6); }
  :root:not([data-theme="light"]) .marq-track img:hover { filter: brightness(0) invert(1) opacity(0.95); }
}
:root[data-theme="dark"] .marq-track img { filter: brightness(0) invert(1) opacity(0.6); }
:root[data-theme="dark"] .marq-track img:hover { filter: brightness(0) invert(1) opacity(0.95); }
/* Partners (About) */
.partners2 { margin-top: 96px; }
.plist { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.plist li { background: #FFFFFF; border: 1px solid var(--line); border-radius: 10px; height: 120px; display: grid; place-items: center; padding: 20px 24px; }
.plist img { max-width: 100%; max-height: 56px; width: auto; height: auto; object-fit: contain; display: block; }
@media (max-width: 900px) { .plist { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .plist { grid-template-columns: repeat(2, 1fr); } .plist li { height: 100px; padding: 16px; } .partners2 { margin-top: 64px; } }
/* News images (16:9) */
.ncover { aspect-ratio: 16 / 9; border-radius: 8px; overflow: hidden; background: var(--wash); border: 1px solid var(--line); }
.ncover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ncard .cover, .nfeat .cover { aspect-ratio: 16 / 9; min-height: 0; }
.story-img { margin: 0 0 40px; max-width: 880px; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: var(--wash); }
.story-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* Dark mode: headings in near-white; cyan kept for links, buttons and highlights */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) h1, :root:not([data-theme="light"]) h2, :root:not([data-theme="light"]) h3 { color: var(--ink); }
}
:root[data-theme="dark"] h1, :root[data-theme="dark"] h2, :root[data-theme="dark"] h3 { color: var(--ink); }
.foot-right { display: flex; flex-direction: column; justify-content: space-between; align-items: flex-end; gap: 24px; }
@media (max-width: 760px) { .foot-right { align-items: flex-start; } }
.social { display: flex; gap: 10px; margin-bottom: 4px; }
.social a { width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; color: var(--muted); }
.social a:hover { color: var(--accent); border-color: var(--accent); }
.social svg { width: 16px; height: 16px; }
.foot-copy { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 0.85rem; color: var(--muted); }
address.co { font-style: normal; margin-top: 14px; font-size: 0.9rem; color: var(--muted); line-height: 1.7; }
address.co a { color: inherit; text-decoration: none; }
address.co a:hover { color: var(--accent); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .label, :root:not([data-theme="light"]) .band .label, :root:not([data-theme="light"]) .person .role { color: var(--gold); }
}
:root[data-theme="dark"] .label, :root[data-theme="dark"] .band .label, :root[data-theme="dark"] .person .role { color: var(--gold); }

/* English headings: serif, paired with the sans for everything else */

.pchoice input { top: 0; left: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.fld { display: grid; gap: 6px; min-width: 0; }
.fld.full { grid-column: 1 / -1; }
img { height: auto; }
.zhbar { position: relative; display: flex; align-items: center; justify-content: center; padding: 10px 52px 10px 16px; background: #002856; color: #FFFFFF; font-size: 0.95rem; border-bottom: 1px solid rgba(255, 255, 255, 0.18); }
.zhbar[hidden] { display: none; }
.zhbar p { margin: 0; text-align: center; }
.zhbar a { color: #FFFFFF; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.zhbar-x { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); width: 34px; height: 34px; border: 0; border-radius: 50%; background: transparent; color: #FFFFFF; font-size: 1.5rem; line-height: 1; cursor: pointer; }
.zhbar-x:hover { background: rgba(255, 255, 255, 0.16); }
.zhbar-x:focus-visible, .zhbar a:focus-visible { outline: 2px solid #3CB4E5; outline-offset: 2px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.def-strip { padding: 44px 0 0; }
.def { max-width: 62rem; margin: 0; color: var(--ink); }
.cfacts { display: grid; grid-template-columns: 220px 1fr; margin: 28px 0 0; border-top: 1px solid var(--line); }
.cfacts dt, .cfacts dd { margin: 0; padding: 16px 0; border-bottom: 1px solid var(--line); }
.cfacts dt { padding-right: 24px; font-weight: 600; color: var(--ink); }
.cfacts dd { max-width: 62rem; }
@media (max-width: 760px) { .cfacts { grid-template-columns: 1fr; } .cfacts dt { padding-bottom: 0; border-bottom: 0; } }
/* Small headings in brand blue: light mode uses a deepened brand blue so it stays readable; dark mode uses the brand light blue (via --gold) */
.label, .label.label-lg, .tfaq-g, .person .role, section:not(.band) .sec-head p.label, .story p.label { color: #1B76AA; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .tfaq-g, :root:not([data-theme="light"]) section:not(.band) .sec-head p.label, :root:not([data-theme="light"]) .story p.label { color: var(--cyan); } }
:root[data-theme="dark"] .tfaq-g, :root[data-theme="dark"] section:not(.band) .sec-head p.label, :root[data-theme="dark"] .story p.label { color: var(--cyan); }
/* One size and style for every small heading label */
.label.label-lg { font-family: var(--font-mono); font-size: 0.9375rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.tfaq-g { font-size: 0.9375rem; font-weight: 600; }
/* Dark mode: the white program cards are slightly transparent so they blend into the dark background */
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .plogos li { background: rgba(255, 255, 255, 0.75); border-color: rgba(255, 255, 255, 0.22); backdrop-filter: blur(6px); } }
:root[data-theme="dark"] .plogos li { background: rgba(255, 255, 255, 0.75); border-color: rgba(255, 255, 255, 0.22); backdrop-filter: blur(6px); }
.cta-art { display: grid; place-items: center; min-width: 0; }
.cta-mark { width: min(100%, 440px); height: auto; overflow: visible; filter: drop-shadow(0 0 18px rgba(60, 180, 229, 0.28)); }
.cta-line { opacity: 0.95; }
.cta-glow { opacity: 0.5; }
.cta-fill { opacity: 0.2; }
@media (max-width: 760px) { .cta-art { margin-top: 8px; } .cta-mark { width: min(82%, 300px); } }
/* Light mode: the large figure line in the problem blocks uses the brand light blue (slightly deepened so it stays readable on the pale background) */
:root:not([data-theme="dark"]) .problems .fig { color: #2C97CF; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .problems .fig { color: var(--cyan); } }
.faq { grid-template-columns: 1fr; max-width: 860px; gap: 0; }
.faq > details { border-top: 1px solid var(--line); min-width: 0; }
.faq > details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; cursor: pointer; list-style: none; padding: 20px 44px 20px 0; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-size: 1.6rem; line-height: 1; color: var(--cyan); }
.faq details[open] > summary::after { content: "−"; }
.faq summary h3 { margin: 0; font-size: 1.1rem; font-weight: 600; }
.faq summary:hover h3 { color: var(--accent); }
.faq summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; border-radius: 4px; }
.faq details > p { margin: 0; padding: 0 44px 22px 0; }
.form-done { display: grid; justify-items: center; text-align: center; gap: 10px; padding: 48px 28px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.form-done svg { color: var(--cyan); }
.form-done h3 { margin: 6px 0 0; font-size: 1.5rem; }
.form-done p { margin: 0; max-width: 34em; color: var(--muted); font-size: 1.05rem; }
.form-done p.form-done-note { margin-top: 10px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 0.85rem; opacity: 0.85; }
.nav-links a[aria-current="true"] { font-weight: 400; color: var(--ink); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 10px; text-decoration-color: var(--cyan); }
.nav-links a[aria-current="true"]:hover { color: var(--accent); }
.rx { text-transform: none; }
.partners2-home { margin-top: 0; }
.tgrid-solo { grid-template-columns: minmax(0, 840px); }
.tsubmit { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #E5484D !important; box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.18); }
.lang a { font: 500 0.8rem var(--font-mono); background: transparent; color: var(--muted); padding: 6px 10px; text-decoration: none; display: inline-block; }
.lang a[aria-current="true"] { background: var(--ink); color: var(--bg); }
.lang a:hover { color: var(--ink); }
.lang a[aria-current="true"]:hover { color: var(--bg); }
section.block.after-hero { padding-top: 32px; }
.legal-body { max-width: 760px; padding-bottom: 72px; }
.legal-body h2 { font: 600 var(--step-1) var(--font-display); margin: 36px 0 8px; color: var(--ink); }
.legal-body p, .legal-body li { color: var(--muted); }
.legal-body ul { padding-left: 1.2em; }
.legal-draft { border: 1px dashed var(--heat); color: var(--ink); background: var(--wash); padding: 10px 14px; border-radius: 6px; margin: 0 0 8px; }