:root{--navy:#0f172a;--violet:#7c3aed;--amber:#f59e0b;--bg:#f1f5f9;--card:#fff;--ink:#0f172a;--muted:#64748b;--radius:14px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}
a{color:inherit;text-decoration:none}
header.site{background:var(--navy);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(0,0,0,.25)}
.header-in{max-width:1240px;margin:0 auto;padding:12px 16px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.logo{font-size:26px;font-weight:900;letter-spacing:-.5px;white-space:nowrap}
.logo b{color:var(--amber)}.logo span{color:#a78bfa}
.search{flex:1;min-width:180px;display:flex}
.search input{flex:1;padding:10px 14px;border:0;border-radius:10px 0 0 10px;font-size:15px;outline:none}
.search button{border:0;background:var(--violet);color:#fff;padding:0 18px;border-radius:0 10px 10px 0;font-weight:700;cursor:pointer}
.nav-links{display:flex;gap:14px;font-weight:600;font-size:14px}
.nav-links a{opacity:.85}.nav-links a:hover{opacity:1;color:var(--amber)}
main{max-width:1240px;margin:0 auto;padding:20px 16px 40px}
.pills{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 22px}
.pill{border:1px solid #cbd5e1;background:#fff;padding:8px 16px;border-radius:999px;font-weight:700;font-size:14px;cursor:pointer}
.pill.active,.pill:hover{background:var(--violet);color:#fff;border-color:var(--violet)}
h2.sec{font-size:22px;margin:22px 0 12px;display:flex;align-items:center;gap:8px}
h2.sec .tag{font-size:12px;background:var(--amber);color:#111;padding:2px 8px;border-radius:999px;font-weight:800}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 10px rgba(15,23,42,.08);transition:transform .15s,box-shadow .15s;cursor:pointer}
.card:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(15,23,42,.18)}
.card .thumb{aspect-ratio:16/10;display:block;width:100%}
.card .thumb svg{width:100%;height:100%;display:block}
.card-body{padding:12px 14px 14px}
.card-body h3{font-size:17px}
.card-body p{color:var(--muted);font-size:13px;margin-top:2px}
.meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:8px;font-weight:600}
.badge{display:inline-block;background:#ede9fe;color:#5b21b6;font-size:11px;font-weight:800;padding:2px 8px;border-radius:999px;margin-left:6px;vertical-align:middle}
.hero{background:linear-gradient(120deg,#7c3aed,#4f46e5 55%,#0ea5e9);color:#fff;border-radius:18px;padding:28px;margin-bottom:8px}
.hero h1{font-size:32px;line-height:1.15}.hero p{opacity:.92;margin-top:8px;max-width:640px}
.hero .cta{display:inline-block;margin-top:16px;background:var(--amber);color:#111;font-weight:800;padding:11px 22px;border-radius:999px}
footer.site{background:var(--navy);color:#cbd5e1;margin-top:20px}
.footer-in{max-width:1240px;margin:0 auto;padding:28px 16px;font-size:14px;display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between}
footer a{color:#fff;font-weight:600}
/* game page */
.game-wrap{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 14px rgba(15,23,42,.1)}
.game-head{padding:16px 18px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.game-head h1{font-size:24px}
.hud{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.chip{background:#f1f5f9;border-radius:999px;padding:6px 12px;font-weight:800;font-size:14px}
.chip b{color:var(--violet)}
.btn{border:0;border-radius:10px;padding:9px 16px;font-weight:800;cursor:pointer;background:var(--violet);color:#fff;font-size:14px}
.btn.amber{background:var(--amber);color:#111}.btn.ghost{background:#e2e8f0;color:#111}
#game-container{position:relative;width:100%;aspect-ratio:16/9;max-height:72vh;background:#0b1020;overflow:hidden}
#game-container canvas{display:block;width:100%!important;height:100%!important}
.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:rgba(2,6,23,.72);color:#fff;text-align:center;padding:20px;z-index:5}
.overlay h2{font-size:28px}.overlay p{opacity:.9;max-width:520px}
.overlay[hidden]{display:none}
.touch{position:absolute;bottom:12px;left:0;right:0;display:none;justify-content:space-between;padding:0 12px;z-index:6;pointer-events:none}
.touch .tgroup{display:flex;gap:8px}
.tbtn{pointer-events:auto;width:56px;height:56px;border-radius:50%;border:2px solid rgba(255,255,255,.6);background:rgba(124,58,237,.55);color:#fff;font-size:22px;font-weight:900;touch-action:none}
.tbtn:active{background:var(--amber);color:#111}
@media(pointer:coarse){.touch{display:flex}}
.howto{padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.howto h3{margin-bottom:6px}.howto p,.howto li{color:#334155;font-size:14px}
.three-error{background:#fef2f2;color:#991b1b;padding:16px;text-align:center;font-weight:600}
@media(max-width:700px){.howto{grid-template-columns:1fr}.hero h1{font-size:24px}#game-container{aspect-ratio:4/3}}
.empty{padding:30px;text-align:center;color:var(--muted)}