.rules-page{width:100%;max-width:var(--max-w);margin:0 auto;padding:clamp(12px,3vw,24px);display:flex;flex-direction:column;gap:clamp(12px,2vw,16px);box-sizing:border-box}.rules-toc{position:sticky;top:0;background:var(--bg-panel);border-radius:var(--radius-md);box-shadow:var(--shadow-panel);overflow-x:auto;z-index:5;-webkit-overflow-scrolling:touch}.rules-toc ol{display:flex;gap:4px;list-style:none;margin:0;padding:8px;white-space:nowrap}.rules-toc a{display:inline-block;padding:6px 12px;border-radius:var(--radius-sm);font-size:12.5px;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:background .15s,color .15s}.rules-toc a:hover{color:var(--text-primary)}.rules-toc a.toc-active{background:var(--accent-pale);color:var(--accent-strong);font-weight:700}.rules-content{display:flex;flex-direction:column;gap:clamp(12px,2vw,16px);min-width:0}.rules-hero{text-align:center;padding:clamp(16px,3vw,24px) 0 4px}.rules-hero h1{font-size:clamp(20px,4vw,26px);font-weight:700;color:var(--text-primary);margin:0 0 8px}.rules-hero p{font-size:13px;color:var(--text-muted);margin:0}.rules-section{background:var(--bg-white);border-radius:var(--radius-lg);padding:clamp(16px,3vw,28px);box-shadow:var(--shadow-card);box-sizing:border-box;scroll-margin-top:56px}.rules-section h2{font-size:clamp(16px,3vw,19px);font-weight:700;color:var(--accent-strong);margin:0 0 12px}.rules-section h3{font-size:14px;font-weight:700;color:var(--text-primary);margin:18px 0 8px}.rules-section p{font-size:13.5px;line-height:1.85;color:var(--text-secondary);margin:0 0 10px}.rules-section ul,.rules-section ol{margin:0 0 10px;padding-left:1.4em;display:flex;flex-direction:column;gap:6px}.rules-section li{font-size:13.5px;line-height:1.7;color:var(--text-secondary)}.rules-section strong{color:var(--text-primary);font-weight:700}.rules-note{background:var(--accent-pale);border-radius:var(--radius-sm);padding:10px 14px;font-size:12.5px;line-height:1.7;color:var(--text-secondary);margin:10px 0 0}.rules-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.rules-table{width:100%;min-width:420px;border-collapse:collapse;font-size:13px}.rules-table th,.rules-table td{padding:8px 10px;border-bottom:1px solid var(--accent-pale);text-align:left;white-space:nowrap}.rules-table th{color:var(--accent-strong);font-weight:700}.rules-table td{color:var(--text-secondary)}.rules-table td:nth-child(2){color:var(--text-primary);font-weight:600}.rules-cta{display:flex;flex-direction:column;gap:12px;align-items:center;text-align:center;background:var(--bg-panel);border-radius:var(--radius-lg);padding:clamp(20px,4vw,28px);font-size:14px;color:var(--text-primary);font-weight:600}.rules-cta-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.rules-demo-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 16px}.rules-demo-tab{padding:7px 16px;border-radius:var(--radius-sm);border:1.5px solid var(--accent-pale);background:var(--bg-white);color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.rules-demo-tab:hover:not(:disabled){border-color:var(--accent-mid)}.rules-demo-tab.is-active{background:var(--accent-strong);border-color:var(--accent-strong);color:var(--text-white)}.rules-demo-tab:disabled{opacity:.6;cursor:not-allowed}.rules-demo-board-outer{width:100%;margin:0 auto}.rules-demo-board-wrap{--board-content-w: 80%;padding:12px}.rules-demo-board-wrap .otaw{min-height:104px;padding:5px 4px}.rules-demo-board-wrap .otaw-label{font-size:12px}.rules-demo-board-wrap .otaw-count{font-size:13px}.rules-demo-board-wrap .holes-row{gap:6px}.rules-demo-board-wrap .qazan-box{height:70px;padding:6px 17px}.rules-demo-board-wrap .qazan-score{font-size:28px;min-width:20px}.rules-demo-board-wrap .player-name{font-size:13px}.rules-demo-caption{text-align:center;font-size:13px;color:var(--text-secondary);min-height:20px;margin:16px 0 12px}.rules-demo-actions{display:flex;justify-content:center}.rules-demo-jumplink{display:inline-block;margin-top:6px;font-size:12.5px;color:var(--accent-strong);font-weight:600;text-decoration:none;cursor:pointer}.rules-demo-jumplink:hover{text-decoration:underline}.rules-toc a.rules-toc-demo-link{font-weight:700}@media(min-width:900px){.rules-page{flex-direction:row;align-items:flex-start}.rules-toc{position:sticky;top:calc(var(--header-h) + 16px);width:200px;flex-shrink:0;overflow-x:visible}.rules-toc ol{flex-direction:column;white-space:normal}.rules-toc a{display:block}.rules-content{flex:1;min-width:0}.rules-section{scroll-margin-top:calc(var(--header-h) + 16px)}.rules-cta{flex-direction:row;justify-content:space-between;text-align:left}}