.rules-shell{max-width:960px;margin:0 auto 80px;padding:0 20px}.rules-toc{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;padding:14px 18px;margin-bottom:32px;background:var(--bg2);border:1px solid var(--border);border-radius:8px}.rules-toc-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-right:4px}.rules-toc a{font-family:var(--font-mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--text);text-decoration:none;transition:color .15s}.rules-toc a:hover{color:var(--gold)}.rules-section{padding:32px 0;border-top:1px solid var(--border);position:relative}.rules-section:first-of-type{border-top:none;padding-top:16px}.rules-section-num{font-family:var(--font-mono);font-size:11px;letter-spacing:.3em;color:var(--gold);margin-bottom:6px}.rules-section-title{font-family:var(--font-display);font-size:32px;letter-spacing:.04em;color:var(--text);margin:0 0 18px;text-transform:uppercase}.rules-subhead{font-family:var(--font-display);font-size:18px;letter-spacing:.06em;color:var(--gold);margin:26px 0 10px;text-transform:uppercase}.rules-body{color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 14px}.rules-body strong{color:var(--text)}.rules-body em{color:var(--gold);font-style:normal}.rules-body a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}.rules-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0 18px}.rules-stat{background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:18px 14px;text-align:center}.rules-stat-num{font-family:var(--font-display);font-size:36px;line-height:1;color:var(--gold)}.rules-stat-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--text);margin-top:6px}.rules-stat-sub{font-family:var(--font-mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:4px}@media(max-width:640px){.rules-row{grid-template-columns:repeat(2,1fr)}}.rules-callout{margin:18px 0;padding:16px 20px;background:var(--gold-glow);border:1px solid rgba(245,197,24,.4);border-radius:6px;border-left-width:4px}.rules-callout-warn{background:#ff2d550f;border-color:#ff2d5566}.rules-callout-title{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:6px}.rules-callout-warn .rules-callout-title{color:var(--crimson)}.rules-callout-body{color:var(--text);font-size:13px;line-height:1.65}.rules-callout-body strong{color:var(--gold)}.rules-callout-warn .rules-callout-body strong{color:var(--crimson)}.rules-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}@media(max-width:700px){.rules-grid-2{grid-template-columns:1fr}}.rules-rule-card{background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:20px}.rules-rule-icon{font-size:22px;margin-bottom:8px}.rules-rule-title{font-family:var(--font-display);font-size:17px;letter-spacing:.04em;color:var(--text);margin-bottom:8px}.rules-rule-body{color:var(--muted);font-size:13px;line-height:1.65}.rules-rule-body strong{color:var(--gold)}.rules-rule-body a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}.rules-decision{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0 18px}@media(max-width:700px){.rules-decision{grid-template-columns:1fr}}.rules-decision-card{background:var(--bg2);border:1px solid rgba(245,197,24,.3);border-radius:6px;padding:18px 20px}.rules-decision-tag{display:inline-block;font-family:var(--font-mono);font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);background:var(--gold-glow);border:1px solid rgba(245,197,24,.4);padding:3px 8px;border-radius:3px;margin-bottom:10px}.rules-decision-title{font-family:var(--font-display);font-size:18px;letter-spacing:.04em;color:var(--text);margin-bottom:8px}.rules-decision-body{color:var(--muted);font-size:13px;line-height:1.65;margin-bottom:10px}.rules-decision-body strong{color:var(--gold)}.rules-example{padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:4px;font-size:12px;color:var(--text);line-height:1.55}.rules-example-tag{display:inline-block;font-family:var(--font-mono);font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-right:8px}.rules-cheat{background:var(--bg2);border:1px solid var(--border);border-radius:6px;overflow:hidden}.rules-cheat-row{display:grid;grid-template-columns:180px 1fr;gap:16px;padding:12px 18px;border-bottom:1px solid var(--border);font-size:13px;color:var(--muted);align-items:baseline}.rules-cheat-row:last-child{border-bottom:none}.rules-cheat-row strong{color:var(--gold);font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:700}@media(max-width:600px){.rules-cheat-row{grid-template-columns:1fr;gap:2px}}.rules-back-row{margin-top:32px;text-align:center}.rules-back-pill{display:inline-block;padding:10px 22px;background:var(--gold-glow);border:1px solid var(--gold);color:var(--gold);font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;border-radius:999px;text-decoration:none;transition:all .15s}.rules-back-pill:hover{background:var(--gold);color:#000}