:root{--game-accent:var(--accent);--game-border:var(--border-accent);--accent-ink:var(--text-on-accent,var(--text-primary));--accent-strong:var(--text-accent);--r:16px;--hm-cold:var(--cold);--hm-cool:var(--border);--hm-mid:var(--bg-card-subtle);--hm-warm:var(--accent);--hm-hot:var(--danger)}
#header{background:rgba(255,255,255,.94);box-shadow:0 1px 0 rgba(28,27,23,.08)}
.menu-toggle span{background:var(--text-primary)}
.logo-badge{color:var(--text-primary)}
*{margin:0;padding:0;box-sizing:border-box}
.hm-wrap{max-width:780px;margin:0 auto;padding:calc(76px + 12px) 14px 50px}
.hm-bc{font-size:.7rem;color:var(--text-muted);margin-bottom:10px}
.hm-bc a{color:var(--text-muted);text-decoration:none}
.hm-bc .sep{margin:0 4px;opacity:.5}
h1{font-size:1.5rem;font-weight:900;line-height:1.25;margin-bottom:6px;letter-spacing:-0.5px}
.hm-intro{color:var(--text-muted);font-size:.84rem;margin-bottom:18px;line-height:1.65}
.hm-card{border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:14px}
.hm-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:5px;margin-bottom:16px}
.hm-cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:6px;font-weight:700;color:var(--text-primary);font-size:.78rem;cursor:pointer;transition:transform .15s,box-shadow .15s;position:relative;text-shadow:0 1px 2px rgba(var(--overlay-rgb),0.5)}
.hm-cell:hover{transform:scale(1.1);z-index:10;box-shadow:0 4px 16px rgba(var(--overlay-rgb),0.4)}
.hm-cell:hover::after{content:attr(data-label);position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);background:var(--text-primary);padding:6px 10px;border-radius:6px;font-size:.7rem;white-space:nowrap;pointer-events:none;z-index:100;text-shadow:none;font-weight:600;box-shadow:0 4px 12px rgba(var(--overlay-rgb),0.5)}
.hm-legend{display:flex;align-items:center;gap:10px;justify-content:center;margin-top:12px;font-size:.7rem;color:var(--text-muted)}
.hm-legend-wrap{position:relative;flex:1;max-width:280px}
.hm-legend-bar{height:14px;border-radius:7px;background:linear-gradient(to right,var(--cold) 0%,var(--border) 22%,var(--bg-card-subtle) 50%,var(--accent) 78%,var(--danger) 100%)}
.hm-legend-tick{position:absolute;left:50%;top:-4px;width:2px;height:22px;background:var(--text-body);transform:translateX(-1px);border-radius:1px}
.hm-legend-tick-label{position:absolute;left:50%;top:24px;transform:translateX(-50%);white-space:nowrap;font-size:.6rem;font-weight:700;color:var(--text-body)}
.hm-legend-note{font-size:.72rem;color:var(--text-muted);line-height:1.6;margin:30px 0 0;text-align:center}
.hm-stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-bottom:14px}
.hm-stat-card{border:1px solid var(--border);border-radius:8px;padding:12px;text-align:center}
.hm-stat-val{font-size:1.1rem;font-weight:800;color:var(--text-primary);margin-bottom:2px;font-family:var(--font-mono, ui-monospace, monospace)}
.hm-stat-label{font-size:.65rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.5px}
.hm-hot-cold{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}
.hm-section{border:1px solid var(--border);border-radius:8px;padding:12px}
.hm-section-title{font-size:.78rem;font-weight:700;color:var(--text-primary);margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}
.hm-mini-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:4px}
.hm-mini-cell{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:6px;font-size:.62rem;color:var(--text-primary);text-align:center;padding:2px}
.hm-mini-cell .mc-n{font-weight:800;font-size:.78rem}
.hm-mini-cell .mc-p{opacity:.85;font-size:.55rem}
.hm-h2{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin:22px 0 10px}
.hm-text p{font-size:.82rem;color:var(--text-muted);line-height:1.7;margin-bottom:10px}
.hm-text strong{color:var(--text-primary)}
.hm-faq{margin:14px 0}
details.hm-faq-item{border-bottom:1px solid var(--border);padding:10px 0;cursor:pointer}
details.hm-faq-item summary{font-size:.82rem;font-weight:700;color:var(--text-primary);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
details.hm-faq-item summary::after{content:'+';font-size:1.1rem;color:var(--text-muted)}
details.hm-faq-item[open] summary::after{content:'−'}
details.hm-faq-item p{font-size:.78rem;color:var(--text-muted);margin-top:6px;line-height:1.65}
.hm-disclaimer{font-size:.66rem;color:var(--text-muted);padding:12px;border:1px dashed var(--border);border-radius:8px;margin:16px 0;line-height:1.55}
.hm-links{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0;font-size:.78rem}
.hm-links a{color:var(--danger);text-decoration:none;font-weight:600;padding:6px 12px;border:1px solid var(--danger);border-radius:6px}
.hm-links a:hover{background:var(--danger-bg)}
.gk-cluster-nav{margin:14px 0 22px;padding:0}
.gk-cluster-nav-title{font-size:.68rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.7px;margin:0 0 10px;font-weight:700;display:flex;align-items:center;gap:6px}
.gk-cluster-nav-title::before{content:"⚡";font-size:.85rem}
.gk-cluster-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.gk-cluster-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:11px 6px;border:1px solid var(--border);border-radius:11px;color:var(--text-body);text-decoration:none;transition:all .15s;line-height:1.2;min-height:74px;overflow:hidden;box-sizing:border-box}
.gk-cluster-card:hover{border-color:var(--border-accent);transform:translateY(-1px);color:var(--text-primary);text-decoration:none}
.gk-cluster-card.is-current{background:linear-gradient(180deg,var(--accent-bg),var(--warning-bg));border-color:rgba(245,158,11,.70);color:var(--text-primary);box-shadow:0 4px 12px rgba(var(--accent-rgb),0.18);cursor:default;pointer-events:none}
.gk-cluster-card.is-current::after{content:"●";position:absolute;top:5px;right:7px;font-size:.5rem;color:var(--text-accent)}
.gk-cluster-card .em{font-size:1.35rem;line-height:1;margin-bottom:4px;display:block}
.gk-cluster-card .ttl{font-size:.7rem;font-weight:700;letter-spacing:.1px;line-height:1.15;color:inherit;display:block}
.gk-cluster-card .sub{font-size:.58rem;color:var(--text-muted);margin-top:2px;line-height:1.1;font-weight:500;display:block}
.gk-cluster-card.is-current .sub{color:var(--text-body)}
@media(max-width:360px){
  .gk-cluster-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:560px){
  .hm-hot-cold{grid-template-columns:1fr}
  .gk-cluster-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
}