:root{--bg:#f5f3f0;--bg-card:#fff;--bg-input:#f8f7f5;--text:#1a1a1a;--text-2:#555;--text-3:#999;--accent:#b07d4f;--accent-bg:rgba(176,125,79,.08);--border:rgba(0,0,0,.07);--shadow:0 1px 3px rgba(0,0,0,.04),0 4px 12px rgba(0,0,0,.03);--radius:14px;--radius-sm:8px;--font:'Noto Sans SC',-apple-system,sans-serif;--mono:'JetBrains Mono',monospace;--t:.25s cubic-bezier(.4,0,.2,1);--map-land:rgba(176,125,79,0.12);--map-stroke:rgba(176,125,79,0.2);--map-grid:rgba(150,150,150,0.08)}
[data-theme="dark"]{--map-land:rgba(212,165,116,0.1);--map-stroke:rgba(212,165,116,0.18);--map-grid:rgba(150,150,150,0.06);--bg:#111;--bg-card:#1a1a1a;--bg-input:#222;--text:#e5e5e5;--text-2:#aaa;--text-3:#666;--accent:#d4a574;--accent-bg:rgba(212,165,116,.1);--border:rgba(255,255,255,.08);--shadow:0 1px 3px rgba(0,0,0,.2),0 4px 12px rgba(0,0,0,.15)}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;transition:background var(--t),color var(--t)}
a{color:var(--accent);text-decoration:none}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--bg-card);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}
[data-theme="dark"] .nav{background:rgba(26,26,26,.9)}
[data-theme="light"] .nav{background:rgba(255,255,255,.9)}
.nav-home{font-size:.85rem;font-weight:600;color:var(--text);text-decoration:none}
.nav-title{font-size:.85rem;color:var(--text-2)}
.theme-btn{width:32px;height:32px;font-size:1rem;display:flex;align-items:center;justify-content:center;border:none;background:none;cursor:pointer;border-radius:50%;transition:background var(--t)}
.theme-btn:hover{background:var(--accent-bg)}
.filter-bar{max-width:1100px;margin:16px auto 0;padding:0 16px}
.search-input{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);color:var(--text);font-family:var(--font);font-size:.9rem;outline:none;transition:border-color var(--t)}
.search-input:focus{border-color:var(--accent)}
.cat-filters{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.cat-tag{padding:5px 12px;border:1px solid var(--border);border-radius:100px;background:var(--bg-card);color:var(--text-2);font-family:var(--font);font-size:.78rem;cursor:pointer;transition:all var(--t);white-space:nowrap}
.cat-tag.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.count-bar{max-width:1100px;margin:12px auto 0;padding:0 16px;font-size:.8rem;color:var(--text-3)}
.grid{max-width:1100px;margin:12px auto;padding:0 12px 40px;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.item-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:transform var(--t),box-shadow var(--t);animation:fadeIn .4s ease both}
.item-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.card-color{height:6px}
.card-body{padding:14px 16px}
.card-emoji{font-size:1.4rem;margin-bottom:4px}
.card-name{font-size:1rem;font-weight:700}
.card-zh{font-size:.82rem;color:var(--text-2);margin-bottom:6px}
.card-desc{font-size:.78rem;color:var(--text-3);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-footer{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.card-badge{padding:2px 8px;border-radius:100px;font-size:.68rem;background:var(--accent-bg);color:var(--accent)}
.modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px);animation:fadeOverlay .2s ease}
.modal-overlay.hidden{display:none}
@keyframes fadeOverlay{from{opacity:0}to{opacity:1}}
.modal-card{background:var(--bg-card);border-radius:var(--radius);max-width:520px;width:100%;max-height:85vh;overflow-y:auto;position:relative;animation:slideUp .3s ease}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.modal-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border:none;background:rgba(0,0,0,.3);color:#fff;border-radius:50%;font-size:1rem;cursor:pointer;z-index:1;display:flex;align-items:center;justify-content:center}
.modal-color{height:80px}
.modal-body{padding:20px}
.modal-name{font-size:1.3rem;font-weight:700}
.modal-zh{font-size:.9rem;color:var(--text-2);margin-bottom:12px}
.modal-meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:.8rem;color:var(--text-3);margin-bottom:14px}
.modal-desc{font-size:.88rem;color:var(--text-2);line-height:1.8;margin-bottom:16px}
.modal-section{margin-bottom:14px}
.modal-section h3{font-size:.85rem;color:var(--text-3);margin-bottom:6px;font-weight:600}
.modal-section p{font-size:.88rem;color:var(--text);line-height:1.8}
.modal-section .highlight{background:var(--accent-bg);padding:10px 14px;border-radius:var(--radius-sm);font-size:.85rem;color:var(--accent);line-height:1.7}
.modal-tags{display:flex;flex-wrap:wrap;gap:6px}
.modal-tags span{padding:3px 10px;border-radius:100px;font-size:.72rem;background:var(--accent-bg);color:var(--accent)}
.footer{text-align:center;padding:20px;font-size:.78rem;color:var(--text-3)}
.no-results{text-align:center;padding:60px 20px;color:var(--text-3)}
@media(max-width:600px){.grid{grid-template-columns:1fr}}

/* Rules Box */
.rules-box{max-width:1100px;margin:12px auto;padding:0 16px}
.rules-toggle{font-size:.9rem;font-weight:600;cursor:pointer;padding:12px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);list-style:none;transition:all .25s;display:flex;align-items:center;gap:8px}
.rules-toggle:hover{border-color:var(--accent)}
.rules-toggle::-webkit-details-marker{display:none}
.rules-toggle::before{content:'▶';font-size:.7rem;color:var(--accent);transition:transform .2s}
[open] .rules-toggle::before{transform:rotate(90deg)}
.rules-content{background:var(--bg-card);border:1px solid var(--border);border-top:none;border-radius:0 0 var(--radius) var(--radius);padding:16px;animation:fadeIn .3s ease}
.rules-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.rule-section h4{font-size:.85rem;margin-bottom:8px;color:var(--accent)}
.rule-section ul{list-style:none;font-size:.8rem;color:var(--text-2);line-height:1.8}
.rule-section li{padding-left:8px;border-left:2px solid var(--accent-bg)}
.rule-section b{color:var(--text);font-weight:600}

/* Map */
.map-section{max-width:1100px;margin:12px auto;padding:0 16px}
.map-toggle{font-size:.9rem;font-weight:600;cursor:pointer;padding:12px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;gap:8px;transition:border-color .25s}
.map-toggle:hover{border-color:var(--accent)}
.map-arrow{font-size:.7rem;color:var(--accent);margin-left:auto;transition:transform .2s}
.map-section.open .map-arrow{transform:rotate(90deg)}
.map-body{display:none;background:var(--bg-card);border:1px solid var(--border);border-top:none;border-radius:0 0 var(--radius) var(--radius);padding:12px;overflow-x:auto}
.map-section.open .map-body{display:block;animation:fadeIn .3s ease}
.world-map{width:100%;height:auto;min-height:200px}