@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Space+Grotesk:wght@400;700&display=swap");:root{--bg:#f7fafc;--fg:#0b1220;--muted:#4a617b;--card:#fff;--card-elev:#fff;--border:#e5e7eb;--accent:#2563eb;--accent-weak:#cfe0ff;--ok:#22c55e;--warn:#f59e0b;--bad:#ef4444;--radius:16px;--radius-sm:10px;--shadow-sm:0 1px 1px rgba(0,0,0,.1),0 1px 6px rgba(0,0,0,.08);--shadow-md:0 6px 18px rgba(0,0,0,.12);--font-system:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,"Noto Sans","Helvetica Neue",sans-serif;--leading:1.65;--leading-tight:1.2;--sp-1:6px;--sp-2:10px;--sp-3:14px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-7:32px;--sp-8:40px;--header-bg:rgba(249,250,251,.92);--header-fg:#0b1220;--header-border:#e5e7eb;--header-border-strong:#cbd5e1;--header-chip-bg:#fff;--header-chip-bg-hover:#f8fafc;--header-chip-active-bg:rgba(96,165,250,.12);--header-menu-bg:#fff;--header-active-tag-bg:#eefdf5;--header-active-tag-border:#bbf7d0;--header-active-tag-fg:#065f46;color-scheme:light}*{box-sizing:border-box}body,html{margin:0;padding:0;width:100%;background:var(--bg);color:var(--fg);font-family:var(--font-system);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;-webkit-text-size-adjust:100%;overflow-x:hidden}body,html,img{max-width:100%}img{height:auto;display:block}a{color:var(--accent);text-underline-offset:2px;text-decoration:none}a:hover{text-decoration:underline}::selection{background:rgba(122,182,255,.25)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}*{scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent}::-webkit-scrollbar{height:10px;width:10px}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:999px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-track{background:transparent}h1,h2,h3,h4{line-height:var(--leading-tight);margin:0 0 var(--sp-3) 0}p{line-height:var(--leading);margin:var(--sp-3) 0}.tag{color:var(--muted);font-size:.85rem}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.ticker-hero{font-size:clamp(2.2rem,4.8vw,3.4rem);letter-spacing:-.5px;color:var(--accent)}.ticker-hero,.ticker-xl{font-family:Space Grotesk,Inter,system-ui,Arial,sans-serif;font-weight:700}.ticker-xl{font-size:clamp(1.4rem,3.2vw,2rem);letter-spacing:-.25px}.container{max-width:1180px;margin:0 auto;padding:var(--sp-6)}@media (max-width:720px){.container{padding:var(--sp-5)}}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:var(--sp-6);box-shadow:var(--shadow-sm);transition:background .2s ease,border-color .2s ease,box-shadow .2s ease,transform .08s ease}.card:hover{background:var(--card-elev);border-color:#dbe3ea}.card:active{transform:translateY(1px)}.grid{display:grid;grid-gap:var(--sp-6);gap:var(--sp-6);grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(180deg,#e5e7eb,#dbe3ea);border:1px solid var(--border);padding:10px 14px;border-radius:var(--radius-sm);color:#0b1220;text-decoration:none;font-weight:600;box-shadow:var(--shadow-sm);transition:transform .08s ease,background .2s ease,border-color .2s ease}.btn:hover{background:#eef2f6;border-color:#cbd5e1}.btn:active{transform:translateY(1px)}.mapWrap{overflow:hidden}.ad-card,.mapWrap{border-radius:14px}.ad-card{background:#f9fafb;color:#0b1220;padding:var(--sp-6);border:1px solid #e5e7eb}.ad-slot{display:block;min-height:280px;width:100%;background:repeating-linear-gradient(45deg,#f3f4f6,#f3f4f6 10px,#fff 0,#fff 20px);border:1px dashed #e5e7eb;border-radius:12px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;-webkit-backdrop-filter:saturate(1.1) blur(8px);backdrop-filter:saturate(1.1) blur(8px);border-bottom:1px solid var(--header-border)}.site-header--light{background:var(--header-bg);color:var(--header-fg)}.header-inner{justify-content:space-between;gap:var(--sp-4)}.brand,.header-inner{display:flex;align-items:center}.brand{gap:10px}.brand,.brand:hover{text-decoration:none}.brand-logo{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:12px;background:conic-gradient(from 140deg at 50% 50%,#1d4ed8,#60a5fa 60%,#1d4ed8);font-weight:800;color:#fff;letter-spacing:.25px;box-shadow:0 6px 16px rgba(59,130,246,.25)}.brand-text{font-weight:800;font-size:clamp(18px,2.5vw,24px);color:var(--header-fg)}.nav-desktop{display:none;gap:8px}.nav-link{padding:8px 10px;border-radius:10px;border:1px solid var(--header-border);text-decoration:none;color:var(--header-fg);font-weight:500;background:#fff;transition:background .2s ease,border-color .2s ease}.nav-link:hover{background:#f8fafc;border-color:var(--header-border-strong)}.nav-link--active{border-color:#c7d2fe;background:#eef2ff}.hamburger{width:42px;height:42px;border-radius:10px;border:1px solid var(--header-border);background:#fff;display:grid;place-items:center;padding:8px;cursor:pointer}.hamburger span{width:20px;height:2px;background:#334155;display:block;border-radius:2px}.nav-drawer{display:none;border-top:1px solid var(--header-border);background:#fff;color:#0b1220}.drawer-link,.nav-drawer--open{display:block}.drawer-link{padding:14px 24px;border-bottom:1px solid var(--header-border);color:#0b1220;text-decoration:none}.drawer-link:hover{background:#f8fafc}.drawer-link--active{background:#eef2ff;border-left:3px solid #3b82f6}@media (min-width:860px){.nav-desktop{display:flex}.hamburger{display:none}.nav-drawer{display:none!important}}.article-header{margin:8px 0 12px}.article-title{margin:0 0 6px;line-height:1.2}.article-meta{margin:0;color:var(--muted);font-size:.95rem}.article-actions{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 14px}.article-body{margin-top:8px;line-height:1.7}.article-body h2{margin:18px 0 8px}.article-body p{margin:8px 0}.article-body code{background:#f3f4f6;border:1px solid #e5e7eb;color:#0b1220;padding:2px 6px;border-radius:6px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.article-body img{max-width:100%;height:auto;display:block;border-radius:10px}.article-body .caption{font-size:.9rem;opacity:.85;text-align:center;margin-top:6px;color:var(--muted)}.figure{margin:0 0 1rem}.figure img{width:100%;height:auto;border-radius:10px;max-height:320px;object-fit:cover}.figure figcaption{font-size:.85rem;opacity:.8;margin-top:.25rem;text-align:center;color:var(--muted)}.figure--right{float:none;max-width:100%;margin:0 auto 1rem}@media (min-width:900px){.figure--right{float:right;width:340px;max-width:40%;margin:0 0 1rem 1rem}}.figure--left{float:none;max-width:100%;margin:0 auto 1rem}@media (min-width:900px){.figure--left{float:left;width:340px;max-width:40%;margin:0 1rem 1rem 0}}.clearfix:after{content:"";display:table;clear:both}.chart-layout{display:flex;flex-direction:column;gap:20px;margin:20px 0}.chart-image,.chart-table{flex:1 1;min-width:260px}.chart-image img{margin:0 auto}.chart-table table{width:100%;border-collapse:collapse;font-size:14px;background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden}.chart-table td,.chart-table th{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left}.chart-table th{background:#f3f4f6;color:var(--fg);font-weight:700}.chart-table tr:nth-child(2n) td{background:#fafafa}.chart-table tr:last-child td{border-bottom:none}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width:720px){.about-grid{grid-template-columns:1fr!important}}@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}