*{box-sizing:border-box;margin:0;padding:0;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.7;
}
.hero{
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;padding:48px 20px 40px;text-align:center;
}
.hero h1{font-size:clamp(22px,4vw,34px);margin-bottom:12px;font-weight:700;}
.hero p{font-size:clamp(14px,2vw,17px);opacity:.92;max-width:720px;margin:0 auto;}
.container{max-width:1080px;margin:0 auto;padding:32px 20px;}
.intro-bar{
  background:var(--brand-light);border-left:4px solid var(--brand);
  padding:16px 20px;border-radius:0 12px 12px 0;margin-bottom:28px;font-size:15px;
}
.identity-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px;margin-bottom:36px;}
.card{
  background:var(--card);border-radius:14px;padding:22px 24px;
  box-shadow:0 2px 12px rgba(0,0,0,.06);border-top:4px solid var(--brand);
  transition:transform .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.1);}
.card.flag-hk{border-top-color:#d69e2e;}
.card.flag-mo{border-top-color:#c53030;}
.card.flag-tw{border-top-color:#3182ce;}
.card.flag-»ͺΗΘ{border-top-color:#805ad5;}
.card.flag-low{border-top-color:#e53e3e;}
.card h2{font-size:19px;color:var(--brand-dark);margin-bottom:10px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.tag{
  display:inline-block;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:600;
}
.tag.main{background:var(--brand);color:#fff;}
.tag.backup{background:var(--green);color:#fff;}
.tag.warn{background:var(--red);color:#fff;}
.card h3{font-size:15px;margin:14px 0 6px;color:var(--text);}
.card ul{padding-left:20px;margin:8px 0;}
.card li{margin:6px 0;font-size:14.5px;}
.card li strong{color:var(--brand-dark);}
.warn-box{
  background:#fff5f5;border-left:4px solid var(--red);
  padding:12px 14px;border-radius:0 8px 8px 0;margin-top:14px;font-size:13.5px;
}
.warn-box strong{color:var(--red);}
.strategy-flow{
  background:var(--card);border-radius:14px;padding:28px;margin-bottom:28px;
  box-shadow:0 2px 12px rgba(0,0,0,.06);
}
.strategy-flow h2{font-size:20px;color:var(--brand-dark);margin-bottom:18px;border-bottom:2px solid var(--brand-light);padding-bottom:10px;}
.flow-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;}
.step{
  background:var(--brand-light);border-radius:10px;padding:16px;text-align:center;
}
.step-num{
  width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:8px;
}
.step p{font-size:13.5px;color:var(--text);}
.faq-section{background:var(--card);border-radius:14px;padding:28px;box-shadow:0 2px 12px rgba(0,0,0,.06);}
.faq-section h2{font-size:20px;color:var(--brand-dark);margin-bottom:18px;}
.faq-item{border-bottom:1px solid var(--border);padding:14px 0;}
.faq-item:last-child{border-bottom:none;}
.faq-q{font-weight:600;color:var(--brand-dark);cursor:pointer;font-size:15px;}
.faq-a{margin-top:8px;font-size:14px;color:var(--muted);display:none;}
.faq-item.open .faq-a{display:block;}
.footer{
  text-align:center;padding:28px 20px;color:var(--muted);font-size:13px;
  border-top:1px solid var(--border);margin-top:20px;
}
@media(max-width:640px){
  .hero{padding:32px 16px 28px;}
  .container{padding:20px 14px;}
  .card{padding:18px;}
}
</style>