:root {
  --bg: #07111f;
  --bg-soft: #0c1930;
  --card: rgba(12, 25, 48, 0.78);
  --text: #eff5ff;
  --muted: #b2c1da;
  --line: rgba(255,255,255,.08);
  --accent: #6ee7f7;
  --accent-2: #7c5cff;
  --shadow: 0 24px 70px rgba(0, 0, 0, .35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(110,231,247,.12), transparent 30%),
    radial-gradient(circle at right 20%, rgba(124,92,255,.18), transparent 35%),
    linear-gradient(180deg, #050d18 0%, #091528 48%, #07101e 100%);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 32px;
  backdrop-filter: blur(16px);
  background: rgba(5, 10, 18, .58);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.brand strong { display: block; font-size: 18px; }
.brand small { color: var(--muted); }
.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-weight: 800;
  color: #07111f;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 28px rgba(110,231,247,.18);
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  color: var(--muted);
  font-weight: 600;
}
.nav a:hover { color: var(--text); }
.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}
.hero {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 28px;
  padding: 72px 0 28px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(110,231,247,.24);
  background: rgba(110,231,247,.08);
  color: #c5f8ff;
  font-size: 13px;
  font-weight: 700;
}
h1, h2, h3 {
  margin: 0;
  line-height: 1.1;
}
h1 {
  margin-top: 18px;
  font-size: clamp(40px, 5.7vw, 72px);
  max-width: 11ch;
}
h2 {
  font-size: clamp(30px, 4vw, 48px);
}
p {
  color: var(--muted);
  line-height: 1.85;
}
.lead {
  margin: 22px 0 30px;
  font-size: 18px;
  max-width: 62ch;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 148px;
  padding: 14px 22px;
  border-radius: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary {
  color: #08111f;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.btn.secondary {
  background: rgba(255,255,255,.03);
  border-color: rgba(255,255,255,.14);
}
.card {
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.hero-visual,
.section-copy,
.aside-box,
.highlight,
.service-card,
.media-card,
.quote-band,
.contact-card {
  padding: 26px;
}
.stat-grid,
.highlight-grid,
.service-grid,
.contact-list {
  display: grid;
  gap: 16px;
}
.stat-grid { grid-template-columns: repeat(3, 1fr); }
.stat-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
}
.stat-card strong,
.timeline-item strong,
.contact-list strong { display: block; margin-bottom: 8px; }
.stat-card span,
.timeline-item span,
.contact-list span { color: var(--muted); }
.highlight-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 12px;
}
.highlight h2 { font-size: 24px; margin-bottom: 14px; }
.split-section,
.capability-layout,
.contact-card,
.quote-band {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}
.split-section { grid-template-columns: 1.15fr .85fr; }
.split-section.reverse { grid-template-columns: .98fr 1.02fr; }
.aside-box ul,
.process-list {
  margin: 18px 0 0;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.95;
}
.section-title {
  margin-top: 34px;
  margin-bottom: 18px;
}
.section-title h2 { margin-top: 12px; }
.service-grid {
  grid-template-columns: repeat(3, 1fr);
}
.icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  margin-bottom: 18px;
  font-size: 14px;
  font-weight: 800;
  background: linear-gradient(135deg, rgba(110,231,247,.16), rgba(124,92,255,.24));
}
.capability-layout { grid-template-columns: .92fr 1.08fr; align-items: center; }
.timeline {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}
.timeline-item {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
}
.quote-band {
  grid-template-columns: 1fr .95fr;
  align-items: center;
  padding: 28px;
  background: linear-gradient(135deg, rgba(110,231,247,.11), rgba(124,92,255,.16));
}
.contact-card {
  grid-template-columns: 1fr 1fr;
  align-items: center;
  margin-bottom: 28px;
}
.contact-list div {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
}
.footer {
  padding: 10px 20px 42px;
  text-align: center;
  color: var(--muted);
}
@media (max-width: 1100px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .topbar,
  .hero,
  .highlight-grid,
  .split-section,
  .split-section.reverse,
  .capability-layout,
  .quote-band,
  .contact-card,
  .service-grid,
  .stat-grid {
    grid-template-columns: 1fr;
  }
  .topbar { display: grid; justify-content: initial; }
  .hero { padding-top: 42px; }
}
@media (max-width: 640px) {
  .section { width: min(100% - 24px, 1180px); }
  .topbar { padding: 16px 14px; }
  .hero-visual,
  .section-copy,
  .aside-box,
  .highlight,
  .service-card,
  .media-card,
  .quote-band,
  .contact-card { padding: 20px; }
  h1 { font-size: 38px; }
  .lead { font-size: 16px; }
}