:root{color-scheme:dark;--navy:#071a2f;--panel:#0b2748;--orange:#ff962f;--line:#2d4c69;--text:#f7fbff;--muted:#bed0df}*{box-sizing:border-box}body{margin:0;background:linear-gradient(145deg,#061526,#0c2b4d);color:var(--text);font-family:system-ui,-apple-system,"Noto Sans TC",sans-serif;line-height:1.65}a{color:inherit}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:#fff;color:#000;padding:.6rem;z-index:5}header,footer{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem max(1rem,calc((100% - 1120px)/2));background:#061526e8;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none}.brand span{display:grid}.brand small{color:var(--muted)}.home,footer a{color:#ffd4ad}main{max-width:1120px;margin:auto;padding:clamp(1rem,4vw,3rem)}.hero{display:grid;grid-template-columns:1fr minmax(160px,280px);align-items:center;gap:2rem;padding:clamp(1.2rem,4vw,3rem);background:#0b2748;border:1px solid var(--line);border-radius:24px;box-shadow:0 24px 60px #0005}.hero img{width:100%;height:auto;border-radius:24%}.eyebrow{color:#ffb66f;font-weight:800;letter-spacing:.08em}.hero h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.15;margin:.2rem 0 1rem}.actions{display:flex;flex-wrap:wrap;gap:.8rem}.primary,.secondary{border:0;border-radius:999px;padding:.85rem 1.1rem;font-weight:800;text-decoration:none;font:inherit}.primary{background:var(--orange);color:#111;cursor:pointer}.primary[disabled]{opacity:.6}.secondary{border:1px solid #78a4c8}.install-status{color:var(--muted)}h2{margin-top:2.3rem}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.card{display:grid;gap:.45rem;padding:1.2rem;border:1px solid var(--line);border-radius:16px;background:#0b2748;text-decoration:none}.card:hover,.card:focus{border-color:var(--orange);transform:translateY(-2px)}.card span,.safety{color:var(--muted)}.safety{border-left:4px solid var(--orange);padding:.1rem 1.2rem}dialog{max-width:32rem;border:1px solid var(--line);border-radius:18px;background:var(--panel);color:var(--text)}dialog::backdrop{background:#000a}dialog button{padding:.7rem 1rem}footer{border-top:1px solid var(--line);border-bottom:0;flex-wrap:wrap}@media(max-width:760px){.hero{grid-template-columns:1fr}.hero img{width:140px;order:-1}.grid{grid-template-columns:1fr}header{align-items:flex-start}.brand small{font-size:.75rem}}