:root{--bg:#F7F8F9;--paper:#fff;--ink:#16202A;--ink2:#4B5765;--muted:#7C8794;--line:#E1E6EB;--accent:#0E6E6D;--accent2:#0B9A96;--accent-soft:#DDF0EE;--warm:#B5702A;--warm-soft:#FBF1E3;
--sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;--serif:"Noto Serif TC","Songti TC",serif;--mono:"IBM Plex Mono",Menlo,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.7}
a{color:var(--accent)}img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
header.top{position:sticky;top:0;z-index:10;background:rgba(247,248,249,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{font-weight:900;font-size:20px;letter-spacing:-.01em;color:var(--ink);text-decoration:none}.logo span{color:var(--accent)}
nav.main a{color:var(--ink2);text-decoration:none;margin-left:22px;font-size:15px;font-weight:500}nav.main a:hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:12px;background:var(--accent);color:#fff;font-weight:700;text-decoration:none;border:0;font:inherit;font-weight:700;cursor:pointer}
.btn.sec{background:var(--paper);color:var(--ink);border:1px solid var(--line)}.btn.big{padding:16px 28px;font-size:18px}
.hero{padding:88px 0 56px}.hero h1{font-family:var(--serif);font-size:clamp(38px,6vw,64px);line-height:1.1;margin:0 0 18px;letter-spacing:-.02em;text-wrap:balance}
.hero p.lead{font-size:20px;color:var(--ink2);max-width:36em;margin:0 0 28px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:600;margin:0 0 14px}
.cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.cta small{color:var(--muted);font-size:14px;width:100%}
section{padding:56px 0}section.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-family:var(--serif);font-size:clamp(28px,4vw,38px);line-height:1.2;margin:0 0 12px;letter-spacing:-.01em;text-wrap:balance}
h3{font-size:19px;margin:0 0 6px}p{margin:0 0 12px}
.sub{color:var(--ink2);font-size:18px;max-width:40em;margin-bottom:28px}
.grid{display:grid;gap:18px}.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px 24px}.card p{color:var(--ink2);font-size:15.5px;margin:0}
.card .n{font-family:var(--mono);color:var(--accent);font-size:12px;letter-spacing:.1em;margin-bottom:8px}
.steps{counter-reset:s}.steps .card{position:relative}.steps .card::before{counter-increment:s;content:counter(s);position:absolute;top:-14px;left:20px;background:var(--accent);color:#fff;font-weight:900;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px}
.plan{border:2px solid var(--line);border-radius:16px;padding:24px;background:var(--paper);position:relative}.plan.pick{border-color:var(--accent)}
.plan .price{font-size:36px;font-weight:900;font-variant-numeric:tabular-nums}.plan .price small{font-size:14px;color:var(--muted);font-weight:500}
.plan ul{padding-left:20px;margin:12px 0 18px;color:var(--ink2);font-size:15px}.plan .best{position:absolute;top:-12px;right:18px;background:var(--accent);color:#fff;font-size:12px;padding:3px 12px;border-radius:999px;font-weight:700}
.quote{background:var(--accent-soft);border-radius:16px;padding:26px 28px;font-size:18px}.quote b{display:block;margin-top:10px;font-size:14px;color:var(--ink2)}
.store{display:flex;gap:14px;flex-wrap:wrap}.store a{display:inline-flex;align-items:center;gap:10px;background:#111;color:#fff;text-decoration:none;padding:12px 18px;border-radius:12px;font-weight:600;min-width:200px}.store a.soon{opacity:.5;pointer-events:none}.store a small{display:block;font-size:11px;font-weight:400;opacity:.8}
.store a svg{width:26px;height:26px;fill:#fff}
.pill{display:inline-block;font-family:var(--mono);font-size:11px;padding:3px 9px;border-radius:999px;background:var(--warm-soft);color:var(--warm);margin-left:6px;vertical-align:middle}
footer{padding:40px 0 60px;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}footer a{color:var(--ink2);text-decoration:none;margin-right:16px}
.legal h1{font-family:var(--serif);font-size:34px;margin:56px 0 8px}.legal h2{font-size:22px;margin:32px 0 8px}.legal p,.legal li{color:var(--ink2);font-size:16px;max-width:72ch}.legal .meta{color:var(--muted);font-size:14px}
.qr{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}.faq summary{font-weight:700;cursor:pointer}.faq p{color:var(--ink2);font-size:15.5px;margin:8px 0 0}
@media (max-width:640px){nav.main{display:none}.hero{padding:56px 0 40px}}