:root{--ink: #102a33;--muted: #5b727b;--teal: #1d6d7f;--teal-bright: #23d6d0;--purple: #7f6cff;--line: #e3edf0;--panel: #ffffff;--radius: 16px;--maxw: 1080px;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans TC,PingFang TC,Microsoft JhengHei,Roboto,Helvetica,Arial,sans-serif;line-height:1.65;background:radial-gradient(circle at 12% -4%,rgba(35,214,208,.16),transparent 30%),radial-gradient(circle at 92% 2%,rgba(127,108,255,.14),transparent 32%),linear-gradient(180deg,#f7fbfc,#fff 60%)}a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.site-header{position:sticky;top:0;z-index:20;-webkit-backdrop-filter:saturate(1.4) blur(12px);backdrop-filter:saturate(1.4) blur(12px);background:#ffffffd1;border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;height:64px}.nav-brand{text-decoration:none}.brand{display:inline-flex;align-items:center;gap:8px;color:var(--ink)}.brand strong{font-size:19px;letter-spacing:-.01em}.nav-links{display:flex;align-items:center;gap:22px}.nav-links a{color:var(--muted);font-weight:600;font-size:15px}.nav-links a:hover{color:var(--ink);text-decoration:none}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center}.nav-cta{background:var(--teal);color:#fff!important;padding:8px 16px;border-radius:999px;font-weight:700}.nav-cta:hover{background:#155663;text-decoration:none}.btn{border-radius:999px;font-weight:700;padding:13px 22px;font-size:16px;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--teal-bright),var(--teal));color:#fff;box-shadow:0 10px 24px 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solid var(--line);box-shadow:0 30px 60px #18415629;padding:22px 20px}.phone-top{color:var(--muted);font-size:13px;font-weight:700}.phone-balance{font-size:34px;font-weight:800;letter-spacing:-.01em;margin:2px 0 10px}.phone-chips{display:flex;gap:8px;margin-bottom:16px}.phone-chips span{flex:1;background:#23d6d01a;color:var(--teal);font-size:12px;font-weight:700;padding:8px;border-radius:10px;text-align:center}.wallet-row{display:flex;justify-content:space-between;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px;margin-top:8px;font-weight:600}.strip{padding:8px 0}.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.strip-grid>div{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-align:center}.strip-grid b{display:block;color:var(--teal);font-size:18px}.strip-grid span{color:var(--muted);font-size:14px}.section{padding:64px 0}.section-alt{background:linear-gradient(180deg,#23d6d00d,#7f6cff0a)}.section-head{text-align:center;max-width:40em;margin:0 auto 36px}.section-head h2{font-size:clamp(26px,3.4vw,34px);letter-spacing:-.01em;margin:0 0 8px}.section-head p{color:var(--muted);font-size:17px;margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cards-3{grid-template-columns:repeat(3,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 22px #1841560a}.card-icon{font-size:30px;line-height:1;margin-bottom:12px}.card h3{margin:0 0 8px;font-size:19px}.card p{margin:0;color:var(--muted);font-size:15px}.steps{list-style:none;counter-reset:step;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;gap:14px}.step-n{flex:0 0 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a{color:var(--muted);font-size:14px}.footer-bottom{margin-top:30px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.legal{padding-top:40px}.prose{max-width:760px}.prose .back{margin:0 0 8px}.prose h1{font-size:32px;margin:6px 0 4px}.prose .updated{color:var(--muted);font-size:14px;margin:0 0 24px}.prose h2{font-size:20px;margin:28px 0 8px}.prose p,.prose li{color:#2c4148}.prose ul{padding-left:20px}.prose li{margin:6px 0}@media(max-width:860px){.hero-grid{grid-template-columns:1fr}.hero-art{order:-1}.strip-grid{grid-template-columns:repeat(2,1fr)}.cards,.cards-3,.steps,.two-col,.footer-grid{grid-template-columns:1fr}}@media(max-width:560px){.nav-links a:not(.nav-cta){display:none}.hero{padding-top:40px}.section{padding:48px 0}}