:root{--bg:#F7F7F4;--fg:#0F1B2D;--muted:#4A5568;--line:#E2E4E8;--card:#FFFFFF;--accent:#E2A72E;--accent-ink:#0F1B2D;--navy:#0F1B2D;--chip:#EEF0F3}
@media (prefers-color-scheme:dark){:root{--bg:#0B1220;--fg:#E8ECF2;--muted:#A7B0BE;--line:#1F2A3B;--card:#111A2B;--chip:#18233A;--navy:#0B1220}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Inter,Arial,sans-serif}
a{color:inherit}a:hover{color:var(--accent)}.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
header.top{background:var(--navy);color:#fff}header.top .wrap{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:14px 16px;flex-wrap:wrap}
header.top a{text-decoration:none;color:#fff}.brand{font-weight:800;letter-spacing:.2px}.brand span{color:var(--accent)}nav a{margin-left:14px;font-size:14px;opacity:.85}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink)!important;font-weight:700;padding:10px 16px;border-radius:8px;text-decoration:none}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--fg)!important}
h1{font-size:clamp(28px,4.5vw,42px);line-height:1.15;margin:28px 0 10px}h2{font-size:22px;margin:34px 0 10px}h3{font-size:17px;margin:20px 0 6px}
.lede{font-size:18px;color:var(--muted);max-width:760px}.crumbs{font-size:13px;color:var(--muted);margin-top:18px}.crumbs a{text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
.card h3{margin-top:0}.card p{margin:6px 0;color:var(--muted);font-size:14px}.chip{display:inline-block;background:var(--chip);border-radius:999px;padding:2px 10px;font-size:12px;margin:2px 4px 2px 0}
table{width:100%;border-collapse:collapse;font-size:14px;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:var(--chip);font-weight:700}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.src{font-size:12px;color:var(--muted)}.src a{color:var(--muted)}
.lens{border:2px solid var(--accent);border-radius:12px;padding:18px;margin:28px 0;background:var(--card)}.lens .tag{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.8px;color:var(--accent)}
.note{font-size:13px;color:var(--muted);border-left:3px solid var(--line);padding-left:12px;margin:16px 0}
details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:8px 0}summary{cursor:pointer;font-weight:700}
footer{margin-top:56px;border-top:1px solid var(--line);padding:24px 0;font-size:13px;color:var(--muted)}footer a{color:var(--muted)}
ul.facts{padding-left:18px}ul.facts li{margin:6px 0}