:root{--bg:#0e1116;--panel:#171c24;--line:#28303c;--text:#e8edf3;--muted:#93a0b0;--accent:#7c5cff}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
.hd{display:flex;align-items:center;padding:12px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(14,17,22,.92);backdrop-filter:blur(8px);z-index:10}
.logo{font-weight:800;font-size:20px}
.wrap{max-width:880px;margin:0 auto;padding:22px 18px}
h1{font-size:30px;margin:6px 0 4px;text-align:center}
.tagline{color:var(--muted);text-align:center;margin:0 0 18px}
.game-row{display:flex;justify-content:center;align-items:flex-start;gap:18px;margin:22px auto 0}
.stage{text-align:center}
.rail{display:none;flex:0 0 300px;max-width:300px}
.rail .ad{position:sticky;top:72px;margin:0;min-height:600px}
@media (min-width:1100px){.rail{display:block}.ad-mobile{display:none}}
.player{position:relative;aspect-ratio:var(--w) / var(--h);width:100%;max-width:460px;margin:0 auto;background:#000;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.player iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
@media (min-width:600px){.player{width:auto;height:min(82vh,860px);max-width:100%}}
.player:fullscreen{width:100%;height:100%;max-width:none;border:0;border-radius:0;aspect-ratio:auto}
.player:-webkit-full-screen{width:100%;height:100%;max-width:none;border-radius:0;aspect-ratio:auto}
.fs-btn{margin:12px auto 0;display:inline-flex;align-items:center;gap:6px;background:var(--panel);border:1px solid var(--line);color:var(--text);padding:9px 18px;border-radius:8px;font-size:14px;cursor:pointer}
.fs-btn:hover{border-color:var(--accent)}
.content{margin-top:26px}
.content section{margin:22px 0}
.content h2{font-size:21px;border-inline-start:3px solid var(--accent);padding-inline-start:10px;margin:0 0 10px}
.content ol,.content ul{padding-inline-start:22px}.content li{margin:6px 0}
dl{margin:0}dt{font-weight:700;margin-top:14px}dd{margin:4px 0 0;color:var(--muted)}
.prose{max-width:720px}.prose a{color:var(--accent)}
.ad{margin:22px auto;text-align:center;min-height:90px;display:flex;align-items:center;justify-content:center}
.ad--ph{border:1px dashed var(--line);border-radius:10px;color:var(--muted);font-size:13px;padding:24px}
.ft{border-top:1px solid var(--line);margin-top:36px;padding:22px;text-align:center;color:var(--muted);font-size:14px}
.ft .sm{font-size:12px;margin-top:4px}
@media(max-width:600px){h1{font-size:24px}}