:root{
  --bg:#0b1220;
  --bg2:#0f1a30;
  --surface:rgba(255,255,255,.06);
  --surface2:rgba(255,255,255,.10);
  --text:#e8eefc;
  --muted:rgba(232,238,252,.72);
  --primary:#2153cc;
  --primary2:#6aa7ff;
  --danger:#ff5a7a;

  --radius:18px;
  --radius2:26px;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --max: 1120px;
}

html{font-size:16px}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI",
               "Noto Sans TC","PingFang TC","Microsoft JhengHei", Arial, sans-serif;
  background: radial-gradient(1200px 800px at 12% 10%, rgba(33,83,204,.16), transparent 55%),
              radial-gradient(1000px 700px at 88% 18%, rgba(106,167,255,.14), transparent 52%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  color:var(--text);
}

.container{max-width:var(--max); margin:0 auto; padding:0 20px}
.section{padding:86px 0}
.section.sm{padding:56px 0}

.kicker{
  display:inline-flex; align-items:center; gap:10px;
  font-size:.95rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--muted);
}
.kicker::before{
  content:""; width:18px; height:2px; background:linear-gradient(90deg,var(--primary),var(--primary2));
  border-radius:20px;
}
.h2{
  font-size:2rem; line-height:1.15; margin-top:12px;
}
.lead{
  margin-top:14px; color:var(--muted); max-width: 62ch;
}

.grid{display:grid; gap:18px}
.grid.cols-3{grid-template-columns: repeat(3, minmax(0,1fr))}
.grid.cols-2{grid-template-columns: repeat(2, minmax(0,1fr))}
@media (max-width: 980px){
  .grid.cols-3{grid-template-columns:1fr}
  .grid.cols-2{grid-template-columns:1fr}
  .section{padding:72px 0}
}

.card{
  background:linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.06));
  border:1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card.pad{padding:22px}
.card:hover{transform: translateY(-2px)}
.card{transition: transform .18s ease, border-color .18s ease, background .18s ease}
.card:hover{border-color: rgba(33,83,204,.35)}

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px; border-radius:999px;
  font-size:.9rem; color:rgba(232,238,252,.85);
  background:rgba(33,83,204,.10);
  border:1px solid rgba(33,83,204,.18);
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 16px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  color:var(--text);
  font-weight:600;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{transform: translateY(-1px); border-color: rgba(33,83,204,.35); background: rgba(33,83,204,.10)}
.btn.primary{
  background: linear-gradient(90deg, rgba(33,83,204,.92), rgba(106,167,255,.92));
  border-color: transparent;
  color:#06121a;
}
.btn.primary:hover{background: linear-gradient(90deg, rgba(33,83,204,1), rgba(106,167,255,1))}

.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}
.small{font-size:.95rem; color:var(--muted)}
.hr{height:1px; background: rgba(255,255,255,.10); margin:18px 0}