:root{--bg:#0e1116;--surface:#151a22;--line:#232b38;--text:#e8ecf3;--dim:#96a0b0;--accent:#7cc4ff;--accent2:#b48cff}*{box-sizing:border-box}html{scroll-behavior:smooth}body.aurora-body{margin:0;background:radial-gradient(1200px 600px at 80% -10%,rgba(124,196,255,.1),transparent),radial-gradient(900px 500px at 10% 10%,rgba(180,140,255,.08),transparent),var(--bg);color:var(--text);font-family:-apple-system,PingFang TC,Noto Sans TC,Microsoft JhengHei,system-ui,sans-serif;line-height:1.7}.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;padding:6px 12px;background:#fff;color:#000;z-index:99}.site-nav{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;background:rgba(14,17,22,.86);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10}.brand{font-weight:800;letter-spacing:2px}.brand em{font-style:normal;opacity:.55;font-size:.78em}.site-nav nav{display:flex;gap:18px;align-items:center}.site-nav a{color:var(--text);text-decoration:none;font-size:.95rem}.site-nav a:hover{color:var(--accent)}.site-nav .nav-pill{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#08111f;font-weight:700;padding:8px 14px;border-radius:999px}main{max-width:1060px;margin:0 auto;padding:32px 20px 64px}h1{font-size:clamp(1.8rem,4.6vw,2.9rem);line-height:1.25}h2{margin-top:2.2rem;border-left:3px solid var(--accent);padding-left:12px}.hero{display:grid;grid-template-columns:1.2fr .8fr;grid-gap:28px;gap:28px;align-items:center;padding:34px 0 8px}.hero p.sub{color:var(--dim);font-size:1.05rem}.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.btn{display:inline-block;padding:12px 20px;border-radius:12px;text-decoration:none;font-weight:700}.btn-p{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#08111f}.btn-s{color:var(--text)}.btn-s,.qr-card{border:1px solid var(--line)}.qr-card{text-align:center;background:var(--surface);border-radius:16px;padding:18px}.qr-card img{width:170px;border-radius:10px;background:#fff;padding:8px}.qr-card small{display:block;margin-top:6px;color:var(--dim)}.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:16px;gap:16px}.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px}.card h3{margin:0 0 6px}.card p{color:var(--dim);margin:0 0 10px}.tag{display:inline-block;font-size:12px;color:var(--accent);border:1px solid var(--line);border-radius:999px;padding:1px 10px;margin-right:6px}ul.benefits{padding-left:1.2rem}ul.benefits li{margin:6px 0}.dim{color:var(--dim)}.site-foot{border-top:1px solid var(--line);padding:24px;text-align:center}.site-foot p{margin:4px 0}.form{display:grid;grid-gap:12px;gap:12px;max-width:520px}.form label{font-size:14px;color:var(--dim)}.form input,.form select,.form textarea{width:100%;padding:12px;border-radius:10px;border:1px solid var(--line);background:#0b0e13;color:var(--text);font:inherit}.form button{border:0;cursor:pointer}.prose{max-width:720px}.prose blockquote{border-left:3px solid var(--accent2);margin-left:0;padding-left:16px;color:var(--dim)}@media (max-width:780px){.hero{grid-template-columns:1fr}}.proof{display:flex;gap:26px;flex-wrap:wrap;margin:22px 0 6px}.proof b{font-size:1.5rem;color:var(--accent);display:block}.proof span{color:var(--dim);font-size:13px}.share-row{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 4px}.share-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:999px;padding:6px 16px;font-size:13px;transition:border-color .15s,color .15s}.share-btn:hover{border-color:var(--accent);color:var(--accent)}.sticky-cta{position:fixed;inset-inline:0;bottom:0;z-index:40;display:flex;align-items:center;justify-content:center;gap:10px;padding:12px 14px calc(12px + env(safe-area-inset-bottom));background:rgba(21,26,34,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--line)}.sticky-txt{font-size:14px}.sticky-btn{padding:10px 16px;white-space:nowrap}.sticky-x{position:absolute;left:10px;top:8px;border:0;background:transparent;color:var(--dim);font-size:18px;cursor:pointer}@media (min-width:900px){.sticky-txt{display:none}.sticky-cta{inset-inline:auto;right:20px;bottom:20px;border:1px solid var(--line);border-radius:14px;padding:12px 16px}}.urgency{border:1px dashed var(--accent);border-radius:12px;padding:12px 16px;margin:14px 0;font-size:14px}.reviews figure{margin:0 0 6px;font-size:14px}.reviews figcaption{color:var(--dim);font-size:12px}