:root{color-scheme:dark;--bg:#09121f;--card:#112330;--line:#2a424c;--ink:#f6f2e8;--muted:#adc2cd;--mint:#91f1d0;--orange:#ff946e}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.8 system-ui,-apple-system,"Segoe UI","Microsoft JhengHei",sans-serif}a{color:var(--mint);text-underline-offset:4px}a:hover{color:#fff}a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}header,main,footer{max-width:1120px;margin:auto;padding:26px 28px}header{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);text-decoration:none;font-weight:750;letter-spacing:.06em}.brand img{width:42px;height:42px;border-radius:12px}nav{display:flex;gap:24px;flex-wrap:wrap;font-size:14px}.eyebrow{font:700 12px/1.6 ui-monospace,monospace;letter-spacing:.2em;color:var(--mint);text-transform:uppercase}h1,h2,h3{line-height:1.25}h1{font-size:clamp(38px,6vw,74px);letter-spacing:-.045em;margin:18px 0 22px}h2{font-size:25px;margin:36px 0 14px}h3{font-size:19px}.lead{font-size:20px;color:var(--muted);max-width:560px}.hero{display:grid;grid-template-columns:1.12fr .88fr;gap:72px;align-items:center;padding:54px 0 42px}.hero img{display:block;width:min(100%,330px);height:auto;margin:auto;border:1px solid var(--line);border-radius:30px;box-shadow:0 24px 70px #0006}.actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}.button{display:inline-block;padding:12px 22px;border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--ink)}.button.primary{background:var(--mint);color:var(--bg);font-weight:700}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:25px;border:1px solid var(--line);border-radius:20px;background:var(--card)}.card h2{margin-top:0;font-size:23px}.card p{color:var(--muted);margin-bottom:0}.support{margin:42px 0 10px;padding:28px;border-left:3px solid var(--mint);background:var(--card)}.support h2{margin-top:0}footer{margin-top:34px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.policy{max-width:880px;padding-top:44px;padding-bottom:48px}.policy h1{font-size:clamp(34px,6vw,52px)}.policy p,.policy li{overflow-wrap:anywhere}.meta{color:var(--muted);font-size:15px}.summary{padding:22px 26px;margin:26px 0;background:var(--card);border:1px solid var(--line);border-radius:16px}.summary p{margin:0}.policy section{padding-top:5px}.policy ul{padding-left:24px}code{font-family:ui-monospace,monospace;font-size:.88em;overflow-wrap:anywhere}.skip{position:absolute;left:-10000px}.skip:focus{left:20px;top:10px;background:var(--bg);z-index:2;padding:10px}.note{color:var(--muted);font-size:14px}.links{display:flex;gap:18px;flex-wrap:wrap}@media(max-width:700px){header,main,footer{padding-left:20px;padding-right:20px}header{align-items:flex-start}nav{gap:10px 18px;justify-content:flex-end}.hero{grid-template-columns:1fr;gap:36px;padding-top:30px}.hero img{width:270px}.cards{grid-template-columns:1fr}.lead{font-size:18px}.policy{padding-top:28px}.brand{font-size:14px;letter-spacing:0}h1{font-size:43px}.actions{gap:10px}.button{padding:11px 16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{body{background:#fff;color:#111}header,footer,.skip{display:none}a{color:#111}.summary,.support{background:#fff;border:1px solid #aaa}.meta,.note{color:#333}.policy{max-width:none;padding:0}}