:root{--bg:#0b0c0e;--bg-elev:#131418;--surface:#16181d;--surface-2:#1c1f26;--border:#262a32;--border-strong:#343a45;--text:#e8e9ec;--text-muted:#9aa0ac;--text-faint:#6b7280;--accent:#7c8cff;--accent-soft:#7c8cff24;--accent-2:#5eead4;--danger:#f87171;--radius:12px;--radius-sm:8px;--maxw:760px;--maxw-wide:1080px;--font-sans:"Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background-image:radial-gradient(1100px 520px at 50% -20%,#7c8cff09,#0000 72%);background-attachment:fixed;min-height:100vh;margin:0;font-size:16px;line-height:1.65}a{color:var(--accent);text-decoration:none;transition:color .15s}a:hover{color:#a3b0ff}h1,h2,h3,h4{letter-spacing:-.01em;font-weight:650;line-height:1.25}p{color:var(--text-muted)}img{max-width:100%;height:auto}code{font-family:var(--font-mono);font-size:.88em}::selection{background:var(--accent-soft)}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.container-wide{max-width:var(--maxw-wide)}main{padding:56px 0 96px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--accent);font-size:.72rem;font-weight:600}.lead{color:var(--text-muted);max-width:60ch;font-size:1.05rem}.page-head{margin-bottom:40px}.page-head h1{margin:8px 0 12px;font-size:clamp(1.8rem,4vw,2.4rem)}.site-header{z-index:50;backdrop-filter:saturate(140%)blur(12px);border-bottom:1px solid var(--border);background:#0b0c0eb8;position:sticky;top:0}.site-header .bar{height:60px;max-width:var(--maxw-wide);justify-content:space-between;align-items:center;margin:0 auto;padding:0 20px;display:flex}.brand{letter-spacing:-.02em;color:var(--text);align-items:center;gap:10px;font-size:1.05rem;font-weight:700;display:inline-flex}.brand:hover{color:var(--text)}.brand .dot{background:var(--accent);width:10px;height:10px;box-shadow:0 0 16px var(--accent);border-radius:50%}.nav{align-items:center;gap:4px;display:flex}.nav a{color:var(--text-muted);border-radius:var(--radius-sm);padding:7px 12px;font-size:.92rem;font-weight:500;transition:color .15s,background .15s}.nav a:hover{color:var(--text);background:var(--surface)}.nav a.active{color:var(--text);background:var(--accent-soft)}.site-footer{border-top:1px solid var(--border);color:var(--text-faint);padding:28px 0;font-size:.86rem}.site-footer .bar{max-width:var(--maxw-wide);flex-wrap:wrap;justify-content:space-between;gap:12px;margin:0 auto;padding:0 20px;display:flex}.site-footer a{color:var(--text-muted)}.intro{margin-bottom:48px}.intro h1{margin:14px 0;font-size:clamp(2rem,5vw,2.8rem)}.post-cards{flex-direction:column;gap:14px;display:flex}.post-card{background:var(--surface);color:inherit;border-radius:14px;padding:24px 26px;transition:background .16s,transform .16s;display:block}.post-card:hover{background:var(--surface-2);transform:translateY(-2px)}.post-card h2{letter-spacing:-.015em;color:var(--text);margin:0 0 9px;font-size:1.42rem;font-weight:650}.post-card p{color:var(--text-muted);margin:0 0 16px;font-size:.98rem}.post-meta{color:var(--text-faint);align-items:center;gap:9px;font-size:.82rem;display:flex}.post-meta time{font-variant-numeric:tabular-nums}.post-meta .sep{opacity:.5}.meta-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.chip{border:1px solid var(--border-strong);color:var(--text-muted);background:var(--surface);border-radius:999px;align-items:center;padding:2px 9px;font-size:.74rem;font-weight:500;display:inline-flex}.chip.cat{color:var(--accent-2);background:#5eead414;border-color:#5eead440}.chip.tag{font-family:var(--font-mono)}.chip.tag:before{content:"#";opacity:.5;margin-right:1px}.card-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:inherit;flex-direction:column;gap:12px;padding:22px;transition:border-color .18s,transform .18s,background .18s;display:flex;position:relative;overflow:hidden}a.card:hover{border-color:var(--border-strong);background:var(--surface-2);transform:translateY(-2px)}.card h3{color:var(--text);margin:0;font-size:1.1rem}.card p{flex:1;margin:0;font-size:.9rem}.card .icon{background:var(--accent-soft);width:40px;height:40px;color:var(--accent);border-radius:10px;place-items:center;display:grid}.card .icon svg{width:22px;height:22px}.card .card-foot{color:var(--text-faint);justify-content:space-between;align-items:center;font-size:.82rem;display:flex}.card .arrow{color:var(--accent);transition:transform .18s}a.card:hover .arrow{transform:translate(3px)}.badge-soon{color:var(--text-faint);border:1px solid var(--border);border-radius:999px;padding:1px 8px;font-size:.7rem}.breadcrumb{color:var(--text-faint);align-items:center;gap:8px;margin-bottom:24px;font-size:.85rem;display:flex}.breadcrumb a{color:var(--text-muted)}.article-head{border-bottom:1px solid var(--border);margin-bottom:36px;padding-bottom:28px}.article-head h1{margin:14px 0 16px;font-size:clamp(1.9rem,4.5vw,2.6rem)}.article-head .meta-row{margin-top:16px}.prose{font-size:1.02rem}.prose>*+*{margin-top:1.1em}.prose h2{margin-top:2em;font-size:1.5rem}.prose h3{margin-top:1.6em;font-size:1.2rem}.prose p,.prose li{color:#cdd0d7}.prose a{text-underline-offset:3px;text-decoration:underline #7c8cff66}.prose ul,.prose ol{padding-left:1.3em}.prose li+li{margin-top:.4em}.prose blockquote{border-left:3px solid var(--accent);color:var(--text-muted);background:var(--surface);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1.4em 0;padding:4px 18px}.prose :not(pre)>code{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:1px 6px}.prose pre{border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;font-size:.86rem;overflow-x:auto;background:#0d1117!important}.prose hr{border:none;border-top:1px solid var(--border);margin:2.4em 0}.prose table{border-collapse:collapse;width:100%;font-size:.92rem}.prose th,.prose td{border:1px solid var(--border);text-align:left;padding:8px 12px}.prose th{background:var(--surface)}.sim{grid-template-columns:1fr 300px;align-items:start;gap:22px;display:grid}.sim-stage{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.sim-stage canvas{border-radius:var(--radius-sm);background:#0d0e12;width:100%;height:auto;display:block}.sim-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:18px;padding:18px;display:flex}.control label{color:var(--text-muted);justify-content:space-between;margin-bottom:7px;font-size:.85rem;display:flex}.control label b{color:var(--text);font-family:var(--font-mono);font-weight:500}.control input[type=range]{width:100%;accent-color:var(--accent)}.seg{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);flex-wrap:wrap;gap:3px;padding:3px;display:inline-flex}.seg button{color:var(--text-muted);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:5px 11px;font-size:.82rem;transition:background .15s,color .15s}.seg button.active{background:var(--accent-soft);color:var(--text)}.matrix-view{justify-content:center;align-items:stretch;gap:8px;padding:8px 0 2px;display:flex}.matrix-view .bracket{border:2px solid var(--border-strong);border-radius:3px;width:9px}.matrix-view .bracket:first-child{border-right:none}.matrix-view .bracket:last-child{border-left:none}.matrix-cells{grid-template-columns:repeat(2,1fr);gap:6px 22px;padding:8px 6px;display:grid}.matrix-cells b{font-family:var(--font-mono);color:var(--text);text-align:right;font-variant-numeric:tabular-nums;min-width:3.4ch;font-size:1.02rem;font-weight:500}.btn{background:var(--accent);color:#0b0c0e;border-radius:var(--radius-sm);font:inherit;cursor:pointer;border:none;padding:9px 14px;font-size:.9rem;font-weight:600;transition:filter .15s}.btn:hover{filter:brightness(1.08)}.btn.ghost{color:var(--text);border:1px solid var(--border-strong);background:0 0}.readout{gap:8px;font-size:.88rem;display:grid}.readout .row{border-top:1px solid var(--border);justify-content:space-between;padding-top:8px;display:flex}.readout .row span:first-child{color:var(--text-muted)}.readout .row b{font-family:var(--font-mono);color:var(--accent-2);font-weight:500}.contact-grid{gap:14px;margin-top:28px;display:grid}.contact-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);align-items:center;gap:14px;padding:16px 18px;display:flex}.contact-row .icon{color:var(--accent)}.contact-row .label{color:var(--text-faint);text-transform:uppercase;letter-spacing:.08em;font-size:.78rem}.pagination{justify-content:space-between;align-items:center;gap:12px;margin-top:36px;display:flex}.page-btn{border-radius:var(--radius-sm);border:1px solid var(--border);color:var(--text);background:var(--surface);padding:8px 14px;font-size:.9rem;font-weight:500;transition:border-color .15s,background .15s}a.page-btn:hover{border-color:var(--border-strong);background:var(--surface-2)}.page-btn.disabled{color:var(--text-faint);opacity:.5;cursor:default}.page-count{color:var(--text-faint);font-variant-numeric:tabular-nums;font-size:.85rem}.archive-year{letter-spacing:.12em;text-transform:uppercase;color:var(--text-faint);margin:36px 0 6px;font-size:.78rem}.archive-list{margin:0;padding:0;list-style:none}.archive-list li{border-bottom:1px solid var(--border)}.archive-list a{color:inherit;border-radius:var(--radius-sm);grid-template-columns:70px 1fr auto;align-items:baseline;gap:16px;padding:12px 8px;transition:background .15s;display:grid}.archive-list a:hover{background:var(--surface)}.archive-list time{color:var(--text-faint);font-variant-numeric:tabular-nums;font-size:.82rem}.archive-list .t{color:var(--text);font-weight:500}.archive-list .c{color:var(--text-faint);text-transform:uppercase;letter-spacing:.08em;font-size:.78rem}.empty{text-align:center;color:var(--text-faint);border:1px dashed var(--border);border-radius:var(--radius);padding:40px}@media (width<=820px){.sim{grid-template-columns:1fr}}@media (width<=560px){.post-item a.post-link{grid-template-columns:1fr;gap:6px}.post-item time{padding-top:0}main{padding:36px 0 72px}}