:root {
  --bg: #06142f;
  --bg-deep: #0b1a3b;
  --panel: rgba(11, 26, 59, 0.78);
  --panel-strong: rgba(10, 24, 52, 0.96);
  --panel-soft: rgba(17, 42, 91, 0.62);
  --card: rgba(16, 36, 78, 0.72);
  --card-border: rgba(0, 229, 255, 0.16);
  --line: rgba(84, 132, 191, 0.24);
  --text: #edf5ff;
  --muted: #a7bad6;
  --soft: #7c93b5;
  --cyan: #00e5ff;
  --cyan-soft: #7ceeff;
  --gold: #f2a900;
  --gold-soft: rgba(242, 169, 0, 0.14);
  --success: #47d89b;
  --danger: #ff7272;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --max: 1240px;
  --font-sans: "HarmonyOS Sans SC", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(circle at 15% 20%, rgba(0, 229, 255, 0.14), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(242, 169, 0, 0.11), transparent 22%),
    radial-gradient(circle at 70% 60%, rgba(0, 229, 255, 0.08), transparent 26%),
    linear-gradient(180deg, #09162f 0%, #071226 40%, #050d1b 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(255,255,255,0.6), transparent 82%);
  opacity: 0.45;
}

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

img {
  max-width: 100%;
}

.site-shell {
  position: relative;
  z-index: 1;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(5, 14, 32, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  position: relative;
  background:
    radial-gradient(circle at 30% 30%, rgba(0,229,255,0.9), rgba(0,229,255,0.2) 42%, transparent 58%),
    linear-gradient(135deg, rgba(0,229,255,0.28), rgba(242,169,0,0.22));
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow: 0 0 26px rgba(0,229,255,0.18);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255,255,255,0.36);
  border-radius: 11px;
}

.brand-mark::after {
  inset: 14px;
  border-color: rgba(242,169,0,0.65);
  border-radius: 8px;
}

.brand-copy {
  min-width: 0;
}

.brand-name {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand-sub {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  position: relative;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--text);
  background: rgba(255,255,255,0.08);
  transform: translateY(-1px);
}

.page-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 20px 72px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 700px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(7,24,45,0.92), rgba(11,26,59,0.84) 56%, rgba(16,36,78,0.88)),
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  box-shadow: var(--shadow);
  padding: 42px;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto -14% -18% 46%;
  height: 520px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 38%, rgba(0,229,255,0.3), rgba(0,229,255,0.04) 36%, transparent 58%),
    radial-gradient(circle at 72% 62%, rgba(242,169,0,0.22), transparent 34%);
  filter: blur(4px);
  opacity: 0.88;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 26px;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 32px;
  align-items: stretch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan-soft);
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(0,229,255,0.75);
}

.hero-title {
  margin: 24px 0 18px;
  font-size: clamp(40px, 6vw, 74px);
  line-height: 1.03;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  max-width: 640px;
  margin: 0 0 28px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

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

.btn-primary {
  color: #04101f;
  background: linear-gradient(135deg, var(--cyan), #68efff);
  box-shadow: 0 18px 38px rgba(0,229,255,0.26);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.12);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.badge {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--muted);
  font-size: 13px;
}

.hero-side {
  position: relative;
}

.hero-visual {
  position: relative;
  min-height: 100%;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01)),
    linear-gradient(135deg, rgba(0,229,255,0.05), rgba(242,169,0,0.05));
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  padding: 22px;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 65% 30%, rgba(0,229,255,0.18), transparent 30%),
    radial-gradient(circle at 25% 70%, rgba(242,169,0,0.16), transparent 28%);
}

.network-map {
  position: relative;
  min-height: 520px;
}

.network-ring {
  position: absolute;
  border: 1px solid rgba(124, 238, 255, 0.16);
  border-radius: 50%;
}

.network-ring.ring-a {
  width: 420px;
  height: 420px;
  top: 48px;
  right: -52px;
}

.network-ring.ring-b {
  width: 280px;
  height: 280px;
  top: 116px;
  right: 36px;
}

.network-grid {
  position: absolute;
  inset: 0;
}

.network-line {
  position: absolute;
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(0,229,255,0), rgba(0,229,255,0.6), rgba(0,229,255,0));
  opacity: 0.72;
}

.network-node {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff, var(--cyan));
  box-shadow: 0 0 20px rgba(0,229,255,0.55);
}

.network-node.node-gold {
  background: radial-gradient(circle at 35% 35%, #fff7dc, var(--gold));
  box-shadow: 0 0 18px rgba(242,169,0,0.48);
}

.network-label {
  position: absolute;
  padding: 9px 12px;
  border-radius: 14px;
  background: rgba(5, 12, 24, 0.74);
  border: 1px solid rgba(255,255,255,0.09);
  box-shadow: 0 16px 32px rgba(0,0,0,0.25);
  min-width: 120px;
}

.network-label strong {
  display: block;
  font-size: 13px;
}

.network-label span {
  display: block;
  margin-top: 4px;
  color: var(--soft);
  font-size: 11px;
}

.trust-strip {
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.trust-item {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.stats-banner {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.stat-card,
.glass-card,
.section-block,
.case-card,
.page-hero,
.cta-panel {
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  box-shadow: var(--shadow);
}

.stat-card {
  border-radius: 20px;
  padding: 20px 18px;
  background: linear-gradient(180deg, rgba(18, 42, 88, 0.84), rgba(8, 21, 43, 0.88));
}

.stat-label {
  color: var(--muted);
  font-size: 13px;
}

.stat-value {
  margin-top: 14px;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.stat-note {
  margin-top: 6px;
  color: var(--soft);
  font-size: 12px;
}

.section {
  margin-top: 28px;
}

.section-grid {
  display: grid;
  gap: 20px;
}

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

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

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

.section-block {
  border-radius: 28px;
  padding: 28px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.section-title {
  margin: 0;
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.12;
}

.section-intro {
  margin: 10px 0 0;
  max-width: 760px;
  color: var(--muted);
  line-height: 1.9;
  font-size: 15px;
}

.muted-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-soft);
}

.glass-card {
  border-radius: 22px;
  padding: 22px;
  background: linear-gradient(180deg, rgba(14, 31, 65, 0.82), rgba(8, 18, 36, 0.88));
}

.glass-card h3,
.case-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
}

.glass-card p,
.case-card p,
.split-panel p,
.timeline-item p,
.notice p,
.metric-note,
.page-lead,
.bullet-list li {
  color: var(--muted);
  line-height: 1.85;
  font-size: 14px;
}

.bullet-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.bullet-list li {
  position: relative;
  padding-left: 18px;
  margin-top: 8px;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px rgba(242,169,0,0.56);
}

.latest-list {
  display: grid;
  gap: 16px;
}

.latest-item {
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0,229,255,0.08);
  border: 1px solid rgba(0,229,255,0.18);
  color: var(--cyan-soft);
  font-size: 12px;
}

.date-chip {
  color: var(--soft);
  font-size: 12px;
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.quick-link {
  display: block;
  padding: 22px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.quick-link:hover {
  transform: translateY(-4px);
  border-color: rgba(0,229,255,0.28);
  background: linear-gradient(180deg, rgba(0,229,255,0.1), rgba(255,255,255,0.04));
}

.quick-link h3 {
  margin: 0 0 12px;
}

.logo-wall {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.logo-pill {
  padding: 18px 12px;
  border-radius: 18px;
  text-align: center;
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}

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

.case-card {
  border-radius: 24px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(12, 30, 65, 0.86), rgba(7, 17, 33, 0.92)),
    linear-gradient(140deg, rgba(0,229,255,0.08), transparent 45%);
  position: relative;
  overflow: hidden;
}

.case-card::after {
  content: "";
  position: absolute;
  right: -44px;
  bottom: -44px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,255,0.18), transparent 62%);
}

.sector-chip {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(242,169,0,0.1);
  border: 1px solid rgba(242,169,0,0.22);
  color: #ffd98f;
  font-size: 12px;
}

.cta-panel {
  margin-top: 28px;
  border-radius: 28px;
  padding: 30px;
  background:
    radial-gradient(circle at right top, rgba(0,229,255,0.15), transparent 32%),
    linear-gradient(135deg, rgba(10,24,52,0.96), rgba(7,17,34,0.96));
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.page-hero {
  border-radius: 30px;
  padding: 34px 32px;
  background:
    radial-gradient(circle at right top, rgba(0,229,255,0.12), transparent 28%),
    linear-gradient(140deg, rgba(12,30,65,0.94), rgba(7,17,33,0.96));
}

.page-hero h1 {
  margin: 18px 0 14px;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.08;
}

.page-lead {
  max-width: 820px;
  margin: 0;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--muted);
  background: rgba(255,255,255,0.04);
  font-size: 13px;
}

.comparison-table {
  display: grid;
  gap: 12px;
}

.comparison-row {
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  gap: 12px;
}

.comparison-cell {
  border-radius: 18px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
}

.comparison-label {
  font-weight: 800;
  color: var(--text);
}

.comparison-left {
  background: linear-gradient(180deg, rgba(0,229,255,0.12), rgba(255,255,255,0.04));
}

.comparison-right {
  background: linear-gradient(180deg, rgba(242,169,0,0.12), rgba(255,255,255,0.04));
}

.notice {
  border-radius: 22px;
  padding: 22px;
  border: 1px solid rgba(242,169,0,0.2);
  background: linear-gradient(180deg, rgba(242,169,0,0.12), rgba(255,255,255,0.03));
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.metric-card {
  border-radius: 22px;
  padding: 22px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.metric-card strong {
  display: block;
  font-size: 32px;
  margin: 10px 0 6px;
}

.steps {
  display: grid;
  gap: 14px;
}

.step-item,
.timeline-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 16px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.step-num,
.timeline-label {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 800;
  color: #05111f;
  background: linear-gradient(135deg, var(--cyan), #74efff);
}

.step-content h3,
.timeline-content h3 {
  margin: 0 0 8px;
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.split-panel {
  border-radius: 22px;
  padding: 22px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px 32px;
}

.footer-inner {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--soft);
  font-size: 13px;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 12px rgba(71,216,155,0.56);
  margin-right: 8px;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (max-width: 1080px) {
  .hero-grid,
  .section-grid.cols-3,
  .section-grid.cols-4,
  .quick-links,
  .metrics-grid,
  .logo-wall,
  .trust-strip,
  .stats-banner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cases-grid,
  .section-grid.cols-2,
  .split-grid,
  .comparison-row {
    grid-template-columns: 1fr;
  }

  .comparison-row {
    gap: 10px;
  }
}

@media (max-width: 860px) {
  .topbar-inner {
    align-items: flex-start;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
    flex: none;
  }

  .nav-menu {
    display: none;
    width: 100%;
    padding-top: 14px;
    justify-content: flex-start;
  }

  .nav-menu.is-open {
    display: flex;
  }

  .hero {
    min-height: unset;
    padding: 26px;
  }

  .hero-grid,
  .quick-links,
  .logo-wall,
  .trust-strip,
  .stats-banner,
  .section-grid.cols-3,
  .section-grid.cols-4,
  .metrics-grid,
  .cases-grid,
  .section-grid.cols-2,
  .split-grid {
    grid-template-columns: 1fr;
  }

  .network-map {
    min-height: 400px;
  }

  .page-wrap {
    padding-top: 20px;
  }

  .section-block,
  .page-hero,
  .cta-panel {
    padding: 22px;
  }

  .hero-title {
    font-size: clamp(36px, 12vw, 54px);
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}