:root{--color-bg:#fff;--color-text:#1a1a1a;--color-muted:#5b6069;--color-link:#1a56db;--font-sans:-apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif}@media (prefers-color-scheme:dark){:root{--color-bg:#0b0b0c;--color-text:#f5f5f5;--color-muted:#a8adb4;--color-link:#8ab4f8}}*,:before,:after{box-sizing:border-box}html,body{height:100%;margin:0}html{overflow-x:hidden}body{background:var(--color-bg);min-height:100vh;color:var(--color-text);font-family:var(--font-sans);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;padding:2rem 1.25rem;display:flex}main{flex-direction:column;align-items:center;gap:.75rem;width:100%;max-width:32rem;display:flex}.brand{letter-spacing:-.02em;margin:0;font-size:clamp(2.5rem,10vw,4.5rem);font-weight:700}.tagline{margin:0;font-size:clamp(1.1rem,4vw,1.5rem);font-weight:500}.coming-soon{text-transform:uppercase;letter-spacing:.08em;color:var(--color-muted);margin:0;font-size:clamp(.95rem,3vw,1.1rem);font-weight:600}.intro{color:var(--color-muted);max-width:28rem;margin:0;font-size:clamp(.95rem,3vw,1.05rem);line-height:1.6}.lang-switch{margin-top:.5rem}a{color:var(--color-link);text-underline-offset:.15em;text-decoration:underline}a:focus-visible{outline:2px solid var(--color-link);outline-offset:3px;border-radius:2px}.site-footer{color:var(--color-muted);font-size:.8rem}.site-footer a{color:var(--color-muted)}