:root{--bg: #0b1220;--bg2: #0f172a;--card: #121c33;--card2: #17223c;--line: #24344f;--text: #e6edf7;--muted: #93a4bf;--dim: #6b7f9e;--cyan: #22d3ee;--violet: #a78bfa;--green: #34d399;--amber: #fbbf24;--rose: #fb7185;--blue: #60a5fa;--r: 14px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}body{background-image:radial-gradient(900px 400px at 12% -5%,rgba(34,211,238,.09),transparent 60%),radial-gradient(800px 400px at 88% 0%,rgba(167,139,250,.09),transparent 60%);background-attachment:fixed}a{color:var(--cyan);text-decoration:none}.app{max-width:920px;margin:0 auto;padding:0 14px calc(40px + env(safe-area-inset-bottom))}.topbar{position:sticky;top:0;z-index:30;background:#0b1220eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}.topbar-inner{max-width:920px;margin:0 auto;padding:10px 12px 0}.brand{display:flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.5px}.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}.brand small{color:var(--dim);font-weight:400;font-size:11px}.nav{display:flex;gap:4px;overflow-x:auto;padding:8px 0;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.nav button{flex:0 0 auto;background:transparent;border:1px solid transparent;color:var(--muted);padding:6px 12px;border-radius:999px;font-size:13px;cursor:pointer;font-family:inherit;white-space:nowrap}.nav button.on{background:#22d3ee1f;border-color:#22d3ee59;color:var(--cyan)}h1{font-size:24px;margin:6px 0 4px;letter-spacing:.3px}h2{font-size:18px;margin:26px 0 10px}h3{font-size:15px;margin:16px 0 8px}.muted{color:var(--muted)}.dim{color:var(--dim);font-size:13px}.hero{padding:22px 2px 8px}.hero p{color:var(--muted);margin:6px 0}.kicker{color:var(--cyan);font-size:12px;letter-spacing:2px;text-transform:uppercase}.card{background:linear-gradient(180deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:var(--r);padding:14px;margin:10px 0}.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.between{display:flex;align-items:center;justify-content:space-between;gap:8px}.grid{display:grid;gap:10px}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width: 640px){.g2,.g3{grid-template-columns:1fr}}.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:#ffffff08}.tag.on{border-color:#22d3ee66;color:var(--cyan);background:#22d3ee1a}button.btn{background:#22d3ee1f;border:1px solid rgba(34,211,238,.4);color:var(--cyan);padding:8px 14px;border-radius:10px;cursor:pointer;font-size:13px;font-family:inherit}button.btn:active{transform:scale(.98)}button.ghost{background:transparent;border:1px solid var(--line);color:var(--muted)}button.ghost.on{border-color:var(--green);color:var(--green);background:#34d3991a}button.sm{padding:4px 10px;font-size:12px;border-radius:8px}button:disabled{opacity:.4}textarea,input[type=text],select{width:100%;background:#0c1526;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:9px 11px;font-family:inherit;font-size:14px}textarea{min-height:78px;resize:vertical}input[type=range]{width:100%;accent-color:var(--cyan)}.bar{height:6px;background:#0c1526;border-radius:99px;overflow:hidden;border:1px solid var(--line)}.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--violet))}.concept{border:1px solid var(--line);border-radius:var(--r);background:var(--card);margin:10px 0;overflow:hidden}.concept .head{padding:12px 14px;cursor:pointer}.concept .head:hover{background:#ffffff05}.concept .title{font-weight:600;font-size:15px}.concept .body{padding:0 14px 14px;border-top:1px solid var(--line)}.facets{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 4px}.facets button{background:#0c1526;border:1px solid var(--line);color:var(--muted);border-radius:8px;padding:5px 10px;font-size:12px;cursor:pointer;font-family:inherit}.facets button.on{border-color:var(--violet);color:var(--violet);background:#a78bfa1a}.facet-body{background:#0c1526;border:1px solid var(--line);border-radius:10px;padding:11px 12px;font-size:14px;color:#d7e3f4}.facet-body .lbl{color:var(--cyan);font-size:11px;letter-spacing:1px;display:block;margin-bottom:4px}.pitfall{border-left:3px solid var(--amber);padding-left:10px;color:var(--muted);font-size:13px;margin-top:8px}.links{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.links button{background:transparent;border:1px dashed var(--line);color:var(--muted);border-radius:8px;padding:3px 9px;font-size:12px;cursor:pointer;font-family:inherit}.tl{position:relative;padding-left:22px}.tl:before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),var(--violet),transparent)}.tl .item{position:relative;margin-bottom:18px}.tl .item:before{content:"";position:absolute;left:-20px;top:8px;width:10px;height:10px;border-radius:50%;background:var(--bg);border:2px solid var(--cyan)}.tl .year{color:var(--cyan);font-weight:700;font-size:13px}.sim{display:grid;gap:12px;grid-template-columns:1.1fr 1fr}@media (max-width: 700px){.sim{grid-template-columns:1fr}}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;background:#0a1120;border:1px solid var(--line);border-radius:10px;padding:10px;overflow:auto}.reg{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.reg div{background:#0c1526;border:1px solid var(--line);border-radius:8px;padding:6px;font-size:12px;text-align:center;font-family:ui-monospace,monospace}.reg div.hot{border-color:var(--cyan);background:#22d3ee1f}.memgrid{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;font-family:ui-monospace,monospace;font-size:11px}.memgrid div{background:#0c1526;border:1px solid var(--line);border-radius:6px;padding:3px 2px;text-align:center}.memgrid div.nz{color:var(--amber);border-color:#fbbf244d}.ilist{font-family:ui-monospace,monospace;font-size:12px}.ilist .cur{background:#22d3ee26;color:var(--cyan);border-radius:4px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{border-bottom:1px solid var(--line);padding:7px 6px;text-align:left}th{color:var(--dim);font-weight:500;font-size:12px}.law{border-left:3px solid var(--violet);padding-left:12px}.manifest{background:#0c1526;border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:13px}.manifest b{color:var(--cyan);font-weight:600}.atlas{width:100%;height:auto;background:#0a1120;border:1px solid var(--line);border-radius:var(--r)}.atlas text{font-size:9px;fill:var(--muted);font-family:inherit}.atlas circle{cursor:pointer}.stat{text-align:center}.stat b{display:block;font-size:22px;color:var(--cyan)}.stat span{font-size:11px;color:var(--dim)}.footer{color:var(--dim);font-size:12px;text-align:center;padding:26px 0 8px}.chk{display:flex;gap:8px;align-items:flex-start;padding:6px 0;font-size:14px;cursor:pointer}.chk input{margin-top:5px;accent-color:var(--green)}ul.tight{margin:6px 0;padding-left:18px}ul.tight li{margin:4px 0}