:root{--bg:#08131f;--bg-soft:#13263b;--panel:rgba(7,18,29,0.72);--line:rgba(158,203,255,0.18);--text:#ecf5ff;--muted:#93a8c0;--accent:#8bf5c7;--danger:#ff6f6f;--warning:#ffd36c}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:radial-gradient(circle at top,rgba(58,116,187,.28),transparent 40%),linear-gradient(180deg,#07111c,#08131f);color:var(--text);font-family:Segoe UI,Noto Sans TC,sans-serif}body{min-height:100vh}a{color:inherit}button,input,textarea{font:inherit}.shell{width:min(1200px,calc(100vw - 32px));margin:0 auto;padding:24px 0 48px}.hero,.status-row{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));align-items:start}.hero{margin-bottom:20px}.eyebrow,.label{display:inline-block;color:var(--muted);font-size:.82rem;letter-spacing:.08em;text-transform:uppercase}.lede{max-width:42rem;color:#cfe3f8;font-size:1.05rem}.hero-card,.panel{border:1px solid var(--line);background:var(--panel);border-radius:20px;padding:18px;box-shadow:0 20px 50px rgba(0,0,0,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hero-card{display:grid;grid-gap:12px;gap:12px}.hero-card strong{display:block;margin-top:4px;font-size:1.8rem}.panel h2{margin-top:0}.panel ul{margin:0;padding-left:18px}.danger{border-color:rgba(255,111,111,.5)}.success{border-color:rgba(139,245,199,.4)}.game-panel{margin:20px 0}.game-frame{width:100%;max-width:960px;aspect-ratio:16/9;min-height:0;border:1px solid var(--line);border-radius:28px;overflow:hidden;background:rgba(0,0,0,.25)}.game-frame canvas,.game-frame>div{display:block;width:100%!important;height:100%!important;image-rendering:pixelated;image-rendering:crisp-edges}.touch-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:10px;gap:10px;margin-top:14px}.button,.touch-button{border:1px solid rgba(139,245,199,.3);background:rgba(139,245,199,.14);color:var(--text);border-radius:999px;padding:12px 18px;cursor:pointer;transition:transform .12s ease,border-color .12s ease}.button:active,.touch-button:active{transform:scale(.98)}.secondary{border-color:var(--line);background:rgba(10,25,40,.65)}.actions,.ghost-list{display:flex;flex-wrap:wrap;gap:10px}.ghost-list span{padding:8px 12px;border-radius:999px;border:1px solid var(--line);color:#d9f7eb}pre{padding:16px;border-radius:16px;overflow-x:auto;border:1px solid var(--line);background:rgba(7,18,29,.9)}code{color:var(--accent)}.seo-shell{width:min(1100px,calc(100vw - 32px));margin:0 auto;padding:32px 0 64px}.seo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:16px;gap:16px}.seo-card,.seo-faq{border:1px solid var(--line);background:rgba(7,18,29,.82);border-radius:20px;padding:20px;box-shadow:0 18px 42px rgba(0,0,0,.22)}.seo-card h1,.seo-card h2,.seo-faq h2,.seo-faq h3{margin-top:0}.seo-card p,.seo-faq p{color:#cfe3f8;line-height:1.7}.seo-faq{margin-top:16px}@media (max-width:768px){.shell{width:min(100vw - 20px,100%);padding-top:16px}.game-frame{aspect-ratio:16/9}.seo-shell{width:min(100vw - 20px,100%);padding:24px 0 44px}}