:root{
  --bg:#0b0f19;
  --card:#111827;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --brand:#60a5fa;
  --border:rgba(255,255,255,.12);
  --max:1040px;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
a:hover{opacity:.9}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
header{position:sticky;top:0;background:rgba(11,15,25,.8);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand-badge{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#a78bfa);display:inline-block}
.navlinks{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.navlinks a{padding:8px 10px;border-radius:10px}
.navlinks a.active{background:rgba(96,165,250,.15);border:1px solid rgba(96,165,250,.35)}
main{padding:34px 0 60px}
.hero{padding:26px 0 12px}
.kicker{color:var(--brand);font-weight:700;font-size:.95rem;letter-spacing:.3px}
.h1{font-size:clamp(28px,4vw,44px);line-height:1.15;margin:10px 0 10px}
.sub{color:var(--muted);max-width:760px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.04);font-weight:650}
.btn.primary{background:linear-gradient(135deg,var(--brand),#a78bfa);border:none;color:#081021}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;margin-top:22px}
.card{grid-column:span 12;background:rgba(17,24,39,.75);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.card h3{margin:0 0 6px}
.card p{margin:0;color:var(--muted)}
@media(min-width:860px){
  .card.span4{grid-column:span 4}
  .card.span6{grid-column:span 6}
  .card.span8{grid-column:span 8}
}
.section{margin-top:26px}
.section h2{margin:0 0 10px;font-size:1.25rem}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;border:1px solid var(--border);color:var(--muted);font-size:.9rem;background:rgba(255,255,255,.03)}
hr{border:0;border-top:1px solid var(--border);margin:20px 0}
footer{border-top:1px solid var(--border);padding:22px 0;color:var(--muted)}
.footergrid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:860px){.footergrid{grid-template-columns:1.3fr .7fr}}
.small{font-size:.92rem;color:var(--muted)}
.ul{margin:10px 0 0;padding-left:18px}
.ul li{margin:6px 0}
.notice{padding:12px 14px;border-radius:14px;border:1px solid rgba(96,165,250,.35);background:rgba(96,165,250,.10);color:var(--text)}
.table{width:100%;border-collapse:collapse;margin-top:10px}
.table th,.table td{border-bottom:1px solid var(--border);padding:10px 8px;text-align:left;color:var(--muted);vertical-align:top}
.table th{color:var(--text);font-weight:700}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}