:root {
  --bg: #f8fafc;
  --bg-soft: #f1f5f9;
  --ink: #0f172a;
  --muted: #475569;
  --muted-soft: #94a3b8;
  --line: #e2e8f0;
  --brand: #2563eb;
  --brand-deep: #1d4ed8;
  --accent: #4facfe;
  --violet: #a855f7;
  --rose: #f43f5e;
  --success: #10b981;
  --warning: #f59e0b;
  --dark: #0a1128;
  --grid-line: rgba(148, 163, 184, 0.16);
  --spectrum: linear-gradient(90deg, #4facfe 0%, #a855f7 52%, #f43f5e 100%);
  --warm: #f59e0b;
  --white: #ffffff;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-soft: 0 4px 16px rgba(0, 0, 0, 0.06);
  --radius: 16px;
  --radius-small: 12px;
  --radius-button: 8px;
  --container: 1200px;
  --nav-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(20, 92, 255, 0.1), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #f5f8fc 36%, #eff4fb 100%);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(248, 251, 255, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 24px rgba(20, 92, 255, 0.14);
}

.brand span {
  display: grid;
  gap: 3px;
}

.brand strong {
  font-size: 18px;
  line-height: 1;
}

.brand em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
  border: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a.is-current {
  color: var(--ink);
  background: rgba(20, 92, 255, 0.08);
  border-color: rgba(20, 92, 255, 0.16);
}

.hero-home,
.page-hero {
  padding: 72px 0 56px;
}

.hero-home {
  position: relative;
  overflow: hidden;
  padding: 92px 0 62px;
  background: var(--dark);
}

.hero-home::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(248, 251, 255, 0.9) 0%, rgba(248, 251, 255, 0.82) 18%, rgba(248, 251, 255, 0.62) 34%, rgba(248, 251, 255, 0.3) 52%, rgba(248, 251, 255, 0.1) 68%, rgba(248, 251, 255, 0) 84%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.06) 60%, rgba(255, 255, 255, 0.02) 100%),
    radial-gradient(circle at 20% 16%, rgba(20, 92, 255, 0.1), transparent 24%);
  pointer-events: none;
}

.hero-layout,
.page-hero-grid,
.split-band,
.showcase-grid,
.highlight-band,
.callout-panel,
.footer-row {
  display: grid;
  gap: 28px;
}

.hero-layout,
.page-hero-grid,
.split-band,
.showcase-grid,
.highlight-band {
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  align-items: center;
}

.hero-home .hero-layout {
  position: relative;
  z-index: 1;
  grid-template-columns: minmax(0, 1fr);
}

.hero-home .hero-copy {
  max-width: 1040px;
  margin: 0 auto;
  text-align: left;
  position: relative;
}

.hero-home .hero-copy::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 8px;
  width: 4px;
  height: 128px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--brand), rgba(56, 189, 248, 0.28));
}

.hero-kicker-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(20, 92, 255, 0.14);
  background: rgba(255, 255, 255, 0.68);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.hero-copy h1,
.page-hero h1 {
  margin: 0;
  max-width: none;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy h1 span {
  display: block;
  color: var(--brand-deep);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 700;
}

.lead {
  margin: 18px 0 0;
  max-width: 720px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
}

.lead.compact {
  max-width: 620px;
}

.hero-home .lead {
  max-width: 980px;
}

.hero-summary {
  margin: 24px 0 0;
  max-width: 940px;
  font-size: 20px;
  line-height: 1.85;
  color: var(--muted);
}

.hero-capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-capabilities span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(15, 34, 56, 0.08);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(20, 92, 255, 0.06);
  border: 1px solid rgba(20, 92, 255, 0.12);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-footnote {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.hero-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.hero-rail article {
  padding: 18px 18px 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(15, 34, 56, 0.1);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 14px 30px rgba(10, 31, 66, 0.06);
}

.hero-rail span {
  display: block;
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-rail strong {
  display: block;
  margin-top: 10px;
  font-size: 20px;
  line-height: 1.3;
}

.hero-rail p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: var(--radius);
  font-weight: 700;
  border: 1px solid transparent;
}

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  box-shadow: 0 16px 30px rgba(20, 92, 255, 0.24);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--line);
}

.hero-visual {
  position: relative;
  min-height: 440px;
}

.visual-panel,
.hero-card,
.info-panel,
.feature-card,
.contact-card,
.comparison-table,
.process-grid article,
.timeline-item,
.callout-panel,
.highlight-band,
.showcase-grid,
.gallery-grid img {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.visual-panel {
  height: 440px;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 22% 52%, rgba(255, 255, 255, 0.16), transparent 24%),
    linear-gradient(135deg, rgba(96, 85, 221, 0.92), rgba(56, 189, 248, 0.88) 52%, rgba(20, 92, 255, 0.82));
}

.visual-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 18, 42, 0.04), rgba(7, 18, 42, 0.12)),
    linear-gradient(0deg, rgba(7, 18, 42, 0.14), transparent 40%);
  pointer-events: none;
}

.floating-note {
  position: absolute;
  max-width: 200px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: rgba(10, 31, 66, 0.82);
  color: rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 34px rgba(10, 31, 66, 0.18);
}

.floating-note strong,
.floating-note span {
  display: block;
}

.floating-note strong {
  margin-bottom: 4px;
  color: var(--white);
}

.floating-note span {
  font-size: 13px;
  line-height: 1.5;
}

.note-left {
  left: -10px;
  bottom: 26px;
}

.note-right {
  right: -10px;
  top: 24px;
}

.stat-strip {
  padding-bottom: 18px;
}

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

.stat-grid article {
  padding: 22px 20px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(241, 247, 255, 0.92));
  border: 1px solid var(--line);
}

.stat-grid strong,
.metric-block strong {
  display: block;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1;
  color: var(--brand-deep);
}

.stat-grid span,
.metric-block span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.6;
}

.section {
  padding: 54px 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(233, 242, 251, 0.74), rgba(245, 248, 252, 0));
}

.section-heading {
  margin-bottom: 24px;
}

.section-heading h2,
.split-band h2,
.highlight-band h2,
.callout-panel h2 {
  margin: 0;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.14;
}

.info-panel,
.hero-card,
.callout-panel,
.highlight-band,
.showcase-grid {
  padding: 24px;
}

.text-link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--brand);
  font-weight: 700;
}

.feature-grid,
.gallery-grid,
.contact-grid,
.process-grid,
.application-board,
.matrix-grid {
  display: grid;
  gap: 16px;
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-grid-rich {
  align-items: stretch;
}

.feature-grid.thirds {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid.single-column {
  grid-template-columns: 1fr;
}

.feature-card,
.contact-card,
.process-grid article,
.timeline-item {
  padding: 22px;
}

.feature-card h3,
.timeline-item h3,
.process-grid h3,
.contact-card strong,
.hero-card h2 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.25;
}

.feature-card p,
.timeline-item p,
.process-grid p,
.contact-card span,
.hero-card p,
.info-panel p,
.detail-list li,
.hero-card-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.feature-media,
.application-media,
.summary-media,
.spec-media {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid rgba(20, 92, 255, 0.1);
  background: linear-gradient(180deg, rgba(226, 236, 252, 0.6), rgba(255, 255, 255, 0.96));
}

.feature-media {
  height: 180px;
  object-fit: contain;
  margin-bottom: 16px;
  padding: 16px;
}

.application-media,
.summary-media {
  aspect-ratio: 1.35 / 1;
  object-fit: cover;
  margin-bottom: 14px;
}

.spec-media {
  height: 190px;
  object-fit: contain;
  padding: 16px;
}

.mini-tags,
.application-list,
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.matrix-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
  gap: 20px;
  align-items: start;
}

.matrix-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.matrix-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
}

.matrix-grid strong {
  display: block;
  margin-bottom: 10px;
  font-size: 28px;
  color: var(--brand-deep);
}

.matrix-grid span {
  color: var(--muted);
  line-height: 1.7;
}

.mini-chart-note {
  display: grid;
  gap: 14px;
}

.mini-chart-note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.visual-title {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.visual-title strong {
  font-size: 18px;
  color: var(--ink);
}

.visual-title span {
  max-width: 180px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  text-align: right;
}

.spectrum-map,
.capability-map,
.process-visual,
.product-route-visual {
  border: 1px solid rgba(20, 92, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.spectrum-map {
  padding: 18px;
  overflow: hidden;
}

.spectrum-track {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr 1fr 0.95fr;
  gap: 8px;
  min-height: 96px;
  padding: 10px;
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(113, 88, 255, 0.16), rgba(20, 92, 255, 0.12), rgba(8, 182, 184, 0.16), rgba(255, 180, 76, 0.14)),
    rgba(245, 248, 252, 0.86);
}

.spectrum-band {
  display: grid;
  align-content: center;
  gap: 5px;
  min-width: 0;
  padding: 12px;
  border-radius: var(--radius);
  color: var(--white);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.24);
}

.spectrum-band b,
.spectrum-band em {
  display: block;
  min-width: 0;
}

.spectrum-band b {
  font-size: 15px;
  line-height: 1.2;
}

.spectrum-band em {
  font-style: normal;
  font-size: 12px;
  opacity: 0.86;
}

.band-visible {
  background: linear-gradient(135deg, #7248f0, #145cff);
}

.band-swir {
  background: linear-gradient(135deg, #145cff, #08b6b8);
}

.band-mwir {
  background: linear-gradient(135deg, #08b6b8, #0c7ec8);
}

.band-lwir {
  background: linear-gradient(135deg, #0c3593, #ffb44c);
}

.visual-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.visual-chip-row span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(20, 92, 255, 0.06);
  border: 1px solid rgba(20, 92, 255, 0.12);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.capability-map {
  position: relative;
  display: grid;
  gap: 18px;
  margin-bottom: 20px;
  padding: 24px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(236, 246, 255, 0.86)),
    radial-gradient(circle at 82% 20%, rgba(8, 182, 184, 0.16), transparent 26%);
}

.capability-map::before {
  content: "";
  position: absolute;
  inset: 22px 28px auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(20, 92, 255, 0.34), transparent);
}

.platform-node {
  position: relative;
  z-index: 1;
  width: min(100%, 520px);
  margin: 0 auto;
  padding: 18px 22px;
  text-align: center;
  border-radius: var(--radius);
  color: var(--white);
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  box-shadow: 0 18px 34px rgba(20, 92, 255, 0.22);
}

.platform-node span,
.platform-node strong {
  display: block;
}

.platform-node span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  opacity: 0.76;
}

.platform-node strong {
  margin-top: 6px;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.2;
}

.capability-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.capability-pillars article {
  position: relative;
  padding: 20px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(15, 34, 56, 0.1);
}

.capability-pillars article::before {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  top: -18px;
  height: 18px;
  border-left: 1px solid rgba(20, 92, 255, 0.26);
  border-right: 1px solid rgba(20, 92, 255, 0.08);
}

.capability-pillars span,
.capability-pillars strong,
.capability-pillars p {
  display: block;
}

.capability-pillars span {
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.capability-pillars strong {
  margin-top: 8px;
  font-size: 21px;
}

.capability-pillars p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.system-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.system-flow span {
  min-width: 0;
  padding: 12px;
  border-radius: var(--radius);
  color: var(--brand-deep);
  background: rgba(20, 92, 255, 0.06);
  border: 1px solid rgba(20, 92, 255, 0.12);
  text-align: center;
  font-weight: 700;
}

.process-visual {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
  padding: 16px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(238, 246, 255, 0.86));
}

.process-lane {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.process-lane strong {
  font-size: 14px;
  line-height: 1.5;
}

.process-lane div {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.process-lane span {
  position: relative;
  min-height: 42px;
  padding: 9px 8px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
}

.process-lane span + span::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 50%;
  width: 8px;
  height: 1px;
  background: rgba(15, 34, 56, 0.18);
}

.legacy-lane span {
  color: #5f7085;
  background: rgba(95, 112, 133, 0.08);
  border: 1px solid rgba(95, 112, 133, 0.12);
}

.direct-lane strong {
  color: var(--brand-deep);
}

.direct-lane span {
  color: var(--brand-deep);
  background: rgba(20, 92, 255, 0.08);
  border: 1px solid rgba(20, 92, 255, 0.14);
}

.application-board {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.matrix-legend,
.application-summary,
.route-compare,
.roadmap-grid,
.manufacturing-points,
.mini-stat-grid,
.product-spec-grid,
.spec-list {
  display: grid;
  gap: 16px;
}

.matrix-legend,
.manufacturing-points,
.mini-stat-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.matrix-legend div,
.manufacturing-points article,
.mini-stat-grid article,
.application-summary article,
.route-compare article,
.product-spec-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.matrix-legend span,
.manufacturing-points span,
.mini-stat-grid span,
.route-compare span,
.roadmap-label,
.spec-list span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.matrix-legend strong,
.manufacturing-points strong,
.mini-stat-grid strong,
.route-compare h3,
.application-summary h3,
.product-spec-card h3 {
  display: block;
  margin: 6px 0 0;
  font-size: 22px;
  line-height: 1.3;
  color: var(--ink);
}

.application-summary {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.application-summary p,
.manufacturing-points article span,
.mini-stat-grid article span,
.route-compare li,
.product-spec-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.route-compare,
.product-spec-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.principle-visual {
  position: relative;
  display: grid;
  gap: 8px;
  min-height: 142px;
  margin-bottom: 18px;
  padding: 16px;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(20, 92, 255, 0.12);
  background: rgba(245, 248, 252, 0.86);
}

.principle-visual::before {
  content: "";
  position: absolute;
  inset: auto 14px 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(20, 92, 255, 0.28), transparent);
}

.principle-visual span,
.principle-visual em {
  position: relative;
  z-index: 1;
}

.principle-visual em {
  align-self: end;
  font-style: normal;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.physical-visual {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(233, 243, 255, 0.86));
}

.physical-visual span {
  aspect-ratio: 1;
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4), 0 12px 24px rgba(10, 31, 66, 0.08);
}

.physical-visual span:nth-child(1) {
  background: linear-gradient(135deg, #7248f0, #145cff);
}

.physical-visual span:nth-child(2) {
  background: linear-gradient(135deg, #145cff, #08b6b8);
}

.physical-visual span:nth-child(3) {
  background: linear-gradient(135deg, #08b6b8, #ffb44c);
}

.physical-visual em {
  grid-column: 1 / -1;
}

.compute-visual {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-content: center;
}

.compute-visual span {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: var(--radius);
  color: var(--brand-deep);
  background: rgba(20, 92, 255, 0.08);
  border: 1px solid rgba(20, 92, 255, 0.12);
  text-align: center;
  font-weight: 700;
}

.compute-visual span + span::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 50%;
  width: 8px;
  height: 1px;
  background: rgba(20, 92, 255, 0.24);
}

.compute-visual em {
  grid-column: 1 / -1;
}

.process-stack-visual {
  align-content: center;
}

.process-stack-visual span {
  min-height: 32px;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 34, 56, 0.08);
  font-weight: 700;
}

.process-stack-visual span:nth-child(1) {
  width: 68%;
}

.process-stack-visual span:nth-child(2) {
  width: 82%;
  color: var(--brand-deep);
  background: rgba(20, 92, 255, 0.08);
}

.process-stack-visual span:nth-child(3) {
  width: 100%;
}

.product-route-visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 0.56fr) minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
  margin-bottom: 20px;
  padding: 18px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(237, 247, 255, 0.88));
}

.product-route-visual article,
.route-decision {
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(15, 34, 56, 0.1);
  background: rgba(255, 255, 255, 0.82);
}

.product-route-visual article > span,
.route-decision span {
  display: block;
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-route-visual strong,
.route-decision strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.28;
}

.product-route-visual p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.route-decision {
  display: grid;
  align-content: center;
  text-align: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
}

.route-decision span,
.route-decision strong {
  color: var(--white);
}

.route-decision span {
  opacity: 0.78;
}

.route-meter {
  height: 10px;
  margin-top: 16px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(20, 92, 255, 0.1);
}

.route-meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brand), var(--accent));
}

.route-meter-narrow i {
  width: 58%;
}

.route-meter-wide i {
  width: 88%;
}

.route-meter-wide i {
  background: linear-gradient(90deg, var(--accent), var(--warm));
}

.roadmap-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.roadmap-label {
  color: var(--brand);
  font-weight: 700;
}

.product-spec-card {
  display: grid;
  gap: 16px;
}

.spec-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.spec-list div {
  padding: 12px 14px;
  border-radius: var(--radius);
  background: rgba(20, 92, 255, 0.05);
  border: 1px solid rgba(20, 92, 255, 0.1);
}

.spec-list strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 16px;
}

.mini-tags span,
.application-list span,
.badge-row span {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(20, 92, 255, 0.14);
  background: rgba(20, 92, 255, 0.06);
  font-size: 13px;
  color: var(--ink);
}

.detail-list {
  padding-left: 18px;
  margin: 0;
  display: grid;
  gap: 10px;
}

.stack-card {
  display: grid;
  gap: 16px;
}

.metric-block + .metric-block {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.timeline-list {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.timeline-item span,
.process-grid span,
.contact-card span {
  color: var(--brand);
  font-weight: 700;
}

.comparison-table {
  overflow: hidden;
}

.table-row {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr 1.1fr;
  gap: 16px;
  padding: 16px 18px;
  border-top: 1px solid var(--line);
}

.table-row:first-child {
  border-top: 0;
}

.table-head {
  background: rgba(20, 92, 255, 0.08);
  font-weight: 700;
  color: var(--ink);
}

.four-cols {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-grid article span {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 14px;
}

.showcase-grid img,
.highlight-band img,
.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase-grid img,
.highlight-band img {
  min-height: 320px;
}

.gallery-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gallery-grid img {
  aspect-ratio: 1.3 / 1;
}

.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-card strong {
  display: block;
  margin-top: 10px;
}

.contact-form-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 24px;
  align-items: stretch;
}

.contact-form,
.contact-side-card {
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.contact-form h2,
.contact-side-card h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1.18;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form label span {
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-button);
  outline: none;
  color: var(--ink);
  background: var(--white);
  font: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form select {
  appearance: none;
  background:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%),
    var(--white);
  background-position:
    calc(100% - 18px) 21px,
    calc(100% - 12px) 21px,
    0 0;
  background-size: 6px 6px, 6px 6px, 100% 100%;
  background-repeat: no-repeat;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--muted-soft);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.contact-form button:disabled {
  cursor: not-allowed;
  opacity: 0.64;
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--success);
  font-size: 14px;
}

.form-status.is-error {
  color: var(--rose);
}

.cms-status {
  min-height: 24px;
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 15px;
}

.news-feature {
  margin-bottom: 24px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.news-card {
  display: grid;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.24);
  box-shadow: var(--shadow);
}

.news-card-featured {
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  align-items: stretch;
  min-height: 360px;
}

.news-card-cover,
.news-detail-cover {
  background:
    linear-gradient(135deg, rgba(79, 172, 254, 0.82), rgba(168, 85, 247, 0.7) 52%, rgba(244, 63, 94, 0.74)),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    #0a1128;
  background-position: center;
  background-size: cover, 32px 32px, 32px 32px, auto;
}

.news-card-cover {
  min-height: 210px;
}

.news-card-featured .news-card-cover {
  min-height: 360px;
}

.news-card-body {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 24px;
}

.news-card-featured .news-card-body {
  padding: 34px;
}

.news-meta,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}

.news-meta span {
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--brand);
  background: rgba(37, 99, 235, 0.08);
}

.news-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.28;
}

.news-card-featured h3 {
  font-size: clamp(28px, 3vw, 38px);
}

.news-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.article-shell {
  max-width: 920px;
}

.article-back-link {
  display: inline-flex;
  margin-bottom: 18px;
}

.news-article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.news-detail-cover {
  aspect-ratio: 16 / 9;
  border-bottom: 1px solid var(--line);
}

.article-body {
  padding: clamp(24px, 4vw, 44px);
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.article-body > *:first-child {
  margin-top: 0;
}

.article-body > *:last-child {
  margin-bottom: 0;
}

.article-body h2,
.article-body h3 {
  margin: 32px 0 12px;
  color: var(--ink);
  line-height: 1.35;
}

.article-body p,
.article-body ul,
.article-body ol {
  margin: 0 0 18px;
}

.article-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 24px 0;
  border-radius: var(--radius-small);
}

.callout-panel,
.footer-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.site-footer {
  padding: 30px 0 38px;
  border-top: 1px solid var(--line);
}

.site-footer p,
.site-footer span {
  margin: 6px 0 0;
  color: var(--muted);
}

.page-hero-about,
.page-hero-tech,
.page-hero-service,
.page-hero-product,
.page-hero-contact {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0)),
    radial-gradient(circle at right top, rgba(8, 182, 184, 0.1), transparent 34%);
}

@media (max-width: 1024px) {
  .hero-layout,
  .page-hero-grid,
  .split-band,
  .showcase-grid,
  .highlight-band,
  .callout-panel,
  .footer-row {
    grid-template-columns: 1fr;
  }

  .feature-grid.thirds,
  .process-grid,
  .contact-grid,
  .stat-grid,
  .application-board,
  .matrix-panel,
  .roadmap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .matrix-panel {
    grid-template-columns: 1fr;
  }

  .product-route-visual {
    grid-template-columns: 1fr;
  }

  .route-decision {
    text-align: left;
  }

  .hero-copy h1,
  .page-hero h1 {
    max-width: none;
  }

  .hero-visual {
    min-height: 380px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .header-row {
    display: grid;
    gap: 12px;
    padding: 14px 0;
    align-items: start;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .hero-home,
  .page-hero,
  .section {
    padding: 34px 0;
  }

  .lead {
    font-size: 15px;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .hero-summary {
    font-size: 16px;
    line-height: 1.85;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .hero-home .hero-copy::before {
    display: none;
  }

  .hero-copy h1,
  .page-hero h1 {
    max-width: none;
    width: 100%;
    font-size: clamp(22px, 8.6vw, 34px);
    line-height: 1.1;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .section-heading h2,
  .split-band h2,
  .highlight-band h2,
  .callout-panel h2 {
    max-width: 100%;
    font-size: clamp(24px, 7.4vw, 34px);
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .hero-copy h1 span {
    display: block;
  }

  .feature-grid,
  .feature-grid.thirds,
  .stat-grid,
  .process-grid,
  .contact-grid,
  .gallery-grid,
  .application-board,
  .matrix-grid,
    .matrix-legend,
    .application-summary,
    .route-compare,
    .capability-pillars,
    .system-flow,
    .spectrum-track,
    .process-lane,
    .process-lane div,
    .compute-visual,
    .roadmap-grid,
    .manufacturing-points,
    .mini-stat-grid,
    .product-spec-grid,
    .spec-list,
  .timeline-item,
  .table-row,
  .four-cols {
    grid-template-columns: 1fr;
  }

  .hero-rail {
    grid-template-columns: 1fr;
  }

  .hero-visual,
  .visual-panel {
    height: 280px;
  }

  .hero-visual {
    min-height: auto;
    height: auto;
  }

  .floating-note {
    position: static;
    margin-top: 12px;
    max-width: none;
  }

  .visual-title {
    display: grid;
  }

  .visual-title span {
    max-width: none;
    text-align: left;
  }

  .capability-map,
  .product-route-visual {
    padding: 16px;
  }

  .capability-pillars article::before,
  .process-lane span + span::before,
  .compute-visual span + span::before {
    display: none;
  }

  .process-lane {
    align-items: stretch;
  }
}

/* Design DNA refresh */
body {
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 14% 8%, rgba(79, 172, 254, 0.09), transparent 28%),
    linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

body.nav-open {
  overflow: hidden;
}

.container {
  width: min(calc(100% - 48px), var(--container));
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--nav-height);
  background: transparent;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  backdrop-filter: none;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

.site-header.is-scrolled,
.site-header.nav-active {
  background: rgba(10, 17, 40, 0.85);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(12px);
}

.header-row {
  min-height: var(--nav-height);
}

.brand img {
  width: 48px;
  height: 40px;
  flex: 0 0 48px;
  display: block;
  object-fit: contain;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  filter: drop-shadow(0 8px 16px rgba(79, 172, 254, 0.24));
}

.brand strong,
.brand em,
.site-nav a {
  color: rgba(255, 255, 255, 0.92);
}

.brand em {
  color: rgba(226, 232, 240, 0.78);
}

.site-nav {
  gap: 28px;
}

.site-nav a {
  position: relative;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: center;
  background: var(--spectrum);
  transition: transform 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-current {
  color: var(--white);
  background: transparent;
  border-color: transparent;
}

.site-nav a:hover::after,
.site-nav a.is-current::after {
  transform: scaleX(1);
}

.site-nav a:last-child {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: var(--radius-button);
  color: var(--white);
  background: var(--brand);
}

.site-nav a:last-child::after {
  display: none;
}

.site-nav a:last-child:hover {
  background: var(--brand-deep);
}

.nav-toggle,
.nav-backdrop {
  display: none;
}

.hero-home,
.page-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--dark);
}

.hero-home {
  min-height: 80vh;
  padding: 148px 0 72px;
  background: var(--dark);
}

.page-hero {
  padding: 150px 0 100px;
}

.hero-home::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 17, 40, 0.94) 0%, rgba(10, 17, 40, 0.86) 34%, rgba(10, 17, 40, 0.46) 66%, rgba(10, 17, 40, 0.34) 100%),
    radial-gradient(circle at 16% 32%, rgba(79, 172, 254, 0.25), transparent 24%),
    radial-gradient(circle at 78% 22%, rgba(168, 85, 247, 0.22), transparent 26%),
    radial-gradient(circle at 86% 68%, rgba(244, 63, 94, 0.16), transparent 30%);
  pointer-events: none;
}

.hero-home::after,
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, transparent 0%, rgba(79, 172, 254, 0) 12%, rgba(79, 172, 254, 0.92) 30%, rgba(168, 85, 247, 0.9) 54%, rgba(244, 63, 94, 0.84) 72%, rgba(244, 63, 94, 0) 88%, transparent 100%),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 100% 2px, 32px 32px, 32px 32px;
  background-position: 0 48%, 0 0, 0 0;
  background-repeat: no-repeat, repeat, repeat;
  opacity: 0.52;
  mix-blend-mode: screen;
  pointer-events: none;
  animation: spectrum-scan 4s ease-in-out infinite;
}

@keyframes spectrum-scan {
  0% {
    background-position: 0 46%, 0 0, 0 0;
  }
  55% {
    background-position: 0 72%, 0 0, 0 0;
  }
  100% {
    background-position: 0 72%, 0 0, 0 0;
  }
}

.hero-home .hero-layout,
.page-hero-grid {
  position: relative;
  z-index: 1;
}

.hero-home .hero-copy {
  max-width: 940px;
  margin: 0;
  text-shadow: 0 4px 18px rgba(3, 7, 18, 0.56);
}

.hero-home .hero-copy::before {
  background: var(--spectrum);
  box-shadow: 0 0 30px rgba(79, 172, 254, 0.36);
}

.eyebrow {
  color: #4facfe;
  letter-spacing: 0.22em;
  font-size: 12px;
}

.hero-home .eyebrow {
  text-transform: none;
}

.hero-chip,
.hero-capabilities span,
.hero-tags span {
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
}

.hero-copy h1,
.page-hero h1 {
  max-width: 930px;
  color: var(--white);
  font-size: 56px;
  font-weight: 700;
  line-height: 1.08;
}

.hero-copy h1 span {
  background: var(--spectrum);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-slogan {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 18px 0 0;
  color: var(--white);
  font-size: clamp(22px, 2.2vw, 32px);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-slogan::after {
  content: "";
  width: min(18vw, 180px);
  height: 2px;
  border-radius: 999px;
  background: var(--spectrum);
  box-shadow: 0 0 24px rgba(79, 172, 254, 0.36);
}

.lead,
.hero-summary,
.hero-footnote {
  color: rgba(226, 232, 240, 0.78);
}

.hero-summary {
  max-width: 820px;
  font-size: 20px;
}

.button {
  min-height: 48px;
  padding: 0 28px;
  border-radius: var(--radius-button);
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--brand);
  box-shadow: none;
}

.hero-actions .button-primary,
.callout-panel .button-primary {
  background: var(--spectrum);
}

.button-primary:hover {
  background: var(--brand-deep);
}

.button-secondary {
  color: var(--white);
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.button-secondary:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.hero-rail article {
  border-radius: var(--radius);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: none;
  backdrop-filter: blur(16px);
}

.hero-rail span {
  color: #4facfe;
}

.hero-rail strong {
  color: var(--white);
}

.hero-rail p {
  color: rgba(226, 232, 240, 0.78);
}

.hero-card {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
}

.metric-block strong {
  color: var(--white);
  font-family: "SF Mono", "Consolas", monospace;
}

.metric-block span,
.hero-card p {
  color: rgba(226, 232, 240, 0.78);
}

.hero-card .detail-list li {
  color: rgba(226, 232, 240, 0.78);
}

.section {
  padding: 100px 0;
}

.section-soft {
  background: var(--bg);
}

.section-heading {
  margin-bottom: 32px;
}

.section-heading h2,
.split-band h2,
.highlight-band h2,
.callout-panel h2 {
  color: var(--ink);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.18;
}

.feature-card,
.contact-card,
.process-grid article,
.timeline-item,
.matrix-grid article,
.matrix-legend div,
.manufacturing-points article,
.mini-stat-grid article,
.application-summary article,
.route-compare article,
.product-spec-card,
.info-panel,
.comparison-table,
.visual-panel,
.callout-panel,
.highlight-band,
.showcase-grid,
.spectrum-map,
.capability-map,
.process-visual,
.product-route-visual {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover,
.contact-card:hover,
.process-grid article:hover,
.timeline-item:hover,
.matrix-grid article:hover,
.matrix-legend div:hover,
.manufacturing-points article:hover,
.mini-stat-grid article:hover,
.application-summary article:hover,
.route-compare article:hover,
.product-spec-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.24);
  box-shadow: var(--shadow);
}

.feature-card,
.contact-card,
.process-grid article,
.timeline-item,
.info-panel,
.hero-card,
.callout-panel,
.highlight-band,
.showcase-grid {
  padding: 32px;
}

.feature-card h3,
.timeline-item h3,
.process-grid h3,
.contact-card strong,
.hero-card h2,
.route-compare h3,
.application-summary h3,
.product-spec-card h3 {
  font-size: 24px;
  font-weight: 600;
}

.feature-card p,
.timeline-item p,
.process-grid p,
.contact-card span,
.info-panel p,
.detail-list li,
.matrix-grid span,
.mini-chart-note p,
.application-summary p,
.manufacturing-points article span,
.mini-stat-grid article span,
.route-compare li,
.product-spec-card p,
.lead.compact {
  color: var(--muted);
}

.feature-media,
.application-media,
.summary-media,
.spec-media {
  border-color: var(--line);
  border-radius: var(--radius-small);
  background: #f1f5f9;
}

.feature-card:hover .feature-media,
.feature-card:hover .application-media,
.product-spec-card:hover .spec-media {
  box-shadow: inset 0 0 0 999px rgba(79, 172, 254, 0.05);
}

.stat-strip {
  padding: 52px 0;
  background: var(--bg);
}

.stat-grid {
  gap: 24px;
}

.stat-grid article {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.stat-grid strong,
.matrix-grid strong,
.spec-list strong {
  font-family: "SF Mono", "Consolas", monospace;
}

.stat-grid strong {
  font-size: 36px;
  font-weight: 700;
  color: var(--brand);
}

.stat-grid span {
  color: var(--muted);
  font-size: 14px;
}

.mini-tags span,
.application-list span,
.badge-row span,
.visual-chip-row span {
  border-color: rgba(37, 99, 235, 0.18);
  background: rgba(37, 99, 235, 0.06);
  color: var(--brand);
}

.table-head {
  background: #eef4ff;
}

.table-row {
  border-color: var(--line);
}

.text-link {
  color: var(--brand);
}

.text-link:hover {
  text-decoration: underline;
}

.capability-map,
.spectrum-map,
.process-visual,
.product-route-visual,
.principle-visual {
  background:
    linear-gradient(#ffffff, #ffffff) padding-box,
    linear-gradient(135deg, rgba(79, 172, 254, 0.36), rgba(168, 85, 247, 0.2), rgba(244, 63, 94, 0.22)) border-box;
  border: 1px solid transparent;
}

.platform-node,
.route-decision {
  background: var(--spectrum);
}

.band-visible {
  background: linear-gradient(135deg, #4facfe, #2563eb);
}

.band-swir {
  background: linear-gradient(135deg, #2563eb, #14b8a6);
}

.band-mwir {
  background: linear-gradient(135deg, #14b8a6, #a855f7);
}

.band-lwir {
  background: linear-gradient(135deg, #a855f7, #f43f5e);
}

.site-footer {
  position: relative;
  overflow: hidden;
  padding: 56px 0 40px;
  color: var(--white);
  border-top: 0;
  background:
    linear-gradient(rgba(10, 17, 40, 0.96), rgba(10, 17, 40, 0.96)),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: auto, 32px 32px, 32px 32px;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto;
  height: 180px;
  background: radial-gradient(circle, rgba(79, 172, 254, 0.16), transparent 62%);
  pointer-events: none;
}

.footer-row {
  position: relative;
  z-index: 1;
}

.footer-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.footer-brand,
.footer-col {
  display: grid;
  align-content: start;
  gap: 12px;
}

.footer-brand strong,
.footer-col strong {
  color: var(--white);
  font-size: 18px;
}

.footer-col a,
.footer-col span {
  color: rgba(226, 232, 240, 0.74);
  line-height: 1.7;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
}

.footer-legal span,
.footer-legal a,
.footer-bottom > span {
  display: inline-flex;
  align-items: center;
  margin: 0;
  line-height: 1.7;
}

.footer-bottom a {
  color: rgba(226, 232, 240, 0.74);
}

.footer-bottom a:hover {
  color: var(--white);
}

.site-footer p,
.site-footer span {
  color: rgba(226, 232, 240, 0.74);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .hero-home::after,
  .page-hero::after {
    animation: none;
  }

  .reveal,
  .button,
  .feature-card,
  .contact-card,
  .process-grid article,
  .timeline-item,
  .matrix-grid article,
  .matrix-legend div,
  .manufacturing-points article,
  .mini-stat-grid article,
  .application-summary article,
  .route-compare article,
  .product-spec-card {
    transition: none;
  }
}

@media (max-width: 1024px) {
  .site-nav {
    gap: 18px;
  }

  .section {
    padding: 80px 0;
  }

  .hero-copy h1,
  .page-hero h1 {
    font-size: 46px;
  }
}

@media (max-width: 767px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .site-header,
  .header-row {
    height: var(--nav-height);
    min-height: var(--nav-height);
  }

  .header-row {
    display: flex;
    padding: 0;
  }

  .brand strong {
    font-size: 17px;
  }

  .nav-toggle {
    display: inline-flex;
    position: relative;
    z-index: 72;
    flex: 0 0 44px;
    margin-left: auto;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-button);
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
  }

  .nav-toggle span,
  .nav-toggle::before,
  .nav-toggle::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .nav-toggle span {
    transform: translateY(0);
  }

  .nav-toggle::before {
    transform: translateY(-7px);
  }

  .nav-toggle::after {
    transform: translateY(7px);
  }

  body.nav-open .nav-toggle span {
    opacity: 0;
  }

  body.nav-open .nav-toggle::before {
    transform: rotate(45deg);
  }

  body.nav-open .nav-toggle::after {
    transform: rotate(-45deg);
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 60;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  body.nav-open .nav-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 70;
    width: 280px;
    height: 100vh;
    padding: 96px 28px 32px;
    display: grid;
    align-content: start;
    gap: 20px;
    overflow: auto;
    background: var(--dark);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.2);
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  body.nav-open .site-nav {
    transform: translateX(0);
  }

  .site-nav a {
    width: 100%;
    font-size: 18px;
    color: var(--white);
  }

  .site-nav a::after {
    bottom: -6px;
  }

  .site-nav a:last-child {
    justify-content: center;
    margin-top: 8px;
  }

  .hero-home {
    min-height: 80vh;
    padding: 118px 0 56px;
    background-position: center center;
  }

  .page-hero {
    padding: 116px 0 60px;
  }

  .hero-copy h1,
  .page-hero h1 {
    font-size: 32px;
    line-height: 1.15;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .page-hero h1 {
    font-size: 28px;
    line-height: 1.18;
  }

  .hero-summary,
  .lead {
    font-size: 16px;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .brand-slogan {
    display: grid;
    gap: 10px;
    font-size: 22px;
    letter-spacing: 0.04em;
  }

  .brand-slogan::after {
    width: 120px;
  }

  .section {
    padding: 60px 0;
  }

  .section-heading h2,
  .split-band h2,
  .highlight-band h2,
  .callout-panel h2 {
    font-size: 30px;
  }

  .feature-card,
  .contact-card,
  .process-grid article,
  .timeline-item,
  .info-panel,
  .hero-card,
  .callout-panel,
  .highlight-band,
  .showcase-grid {
    padding: 24px;
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-row {
    grid-template-columns: 1fr;
  }

  .footer-grid,
  .footer-bottom {
    grid-template-columns: 1fr;
  }

  .contact-form-panel {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    gap: 28px;
  }

  .footer-bottom {
    display: grid;
  }
}

@media (max-width: 1024px) {
  .news-card-featured {
    grid-template-columns: 1fr;
  }

  .news-card-featured .news-card-cover {
    min-height: 280px;
  }

  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .news-grid {
    grid-template-columns: 1fr;
  }

  .news-card-cover,
  .news-card-featured .news-card-cover {
    min-height: 220px;
  }

  .news-card-body,
  .news-card-featured .news-card-body {
    padding: 22px;
  }

  .article-body {
    font-size: 16px;
  }
}