.ar{color:#14203a;font-variant-numeric:tabular-nums}
 .ar-wrap{max-width:1140px;margin:0 auto;padding:0 24px}
 .ar-hero{background:#102238;color:#fff;border-top:6px solid #ff9500;position:relative;overflow:hidden}
 .ar-hero::after{content:"";position:absolute;right:-120px;top:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(18,87,232,.35),rgba(18,87,232,0) 70%);pointer-events:none}
 .ar-hero .ar-wrap{padding-top:56px;padding-bottom:0;position:relative;z-index:1}
 .ar-eyebrow{font-family:ui-monospace,Menlo,monospace;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#ffb347;margin:0 0 16px}
 .ar-hero h1{font-size:56px;line-height:1.05;font-weight:500;margin:0 0 18px;color:#fff;max-width:760px}
 .ar-hero h1 span{color:#ff9500}
 .ar-lede{font-size:20px;line-height:1.5;color:#ccd8e7;max-width:700px;margin:0 0 24px}
 .ar-by{display:flex;align-items:center;gap:12px;font-size:14px;color:#ccd8e7;margin-bottom:44px}
 .ar-by img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid #ff9500}
 .ar .ar-by a{color:#fff;font-weight:500;text-decoration:none}
 .ar-hstats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.14)}
 .ar-hstats div{padding:24px 24px 30px 0}
 .ar-hstats strong{display:block;font-size:40px;line-height:1.05;font-weight:500;color:#fff}
 .ar-hstats span{font-size:14px;color:#9fb0c8}
 .ar-sec{padding:64px 0 0}
 .ar-rule{width:22px;height:3px;background:#ff9500;margin-bottom:12px}
 .ar h2{font-size:34px;font-weight:500;margin:0 0 8px;color:#14203a}
 .ar-sub{font-size:17px;color:#414b5e;margin:0 0 28px;max-width:720px}
 .ar-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
 .ar-card{background:#fff;border:1px solid #e0e7f1;border-radius:14px;padding:22px 20px;display:flex;flex-direction:column;box-shadow:0 1px 2px rgba(16,34,56,.04)}
 .ar-tag{font-family:ui-monospace,Menlo,monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#5a6478;margin:0 0 10px}
 .ar-big{font-size:44px;line-height:1;font-weight:700;margin:0 0 12px}
 .ar-card h3{font-size:17px;font-weight:500;margin:0 0 6px;color:#14203a}
 .ar-p{font-size:14px;line-height:1.45;color:#414b5e;margin:0 0 16px;min-height:4.4em}
 .ar-hb{list-style:none;margin:auto 0 0;padding:0;display:grid;gap:7px}
 .ar-hb li{display:grid;grid-template-columns:1fr 34px 44px;align-items:center;gap:5px;font-size:11.5px}
 .ar-hb .l{color:#14203a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 .ar-hb .b{height:8px;background:#eef2f7;border-radius:4px;overflow:hidden}.ar-hb .b i{display:block;height:100%;border-radius:4px}
 .ar-hb .v{text-align:right;font-weight:700;color:#14203a}
 .ar-svg{width:100%;height:auto;margin-top:auto}
 .ar-filter{display:flex;gap:8px;margin:0 0 14px;flex-wrap:wrap}
 .ar-filter button{font:inherit;font-size:14px;border:1px solid #cedcff;background:#fff;color:#1257e8;border-radius:999px;padding:7px 16px;cursor:pointer}
 .ar-filter button[aria-pressed=true]{background:#1257e8;color:#fff;border-color:#1257e8}
 .ar-tw{overflow-x:auto;border:1px solid #e0e7f1;border-radius:14px}
 .ar-tw.short tbody tr.more{display:none}
 .ar-more{display:block;margin:14px auto 0;font:inherit;font-size:15px;font-weight:600;color:#1257e8;background:#fff;border:1px solid #cedcff;border-radius:999px;padding:9px 20px;cursor:pointer}
 .ar table{width:100%;border-collapse:collapse;font-size:15px;min-width:860px}
 .ar th{text-align:left;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:#5a6478;font-weight:600;padding:12px 14px;border-bottom:1px solid #e0e7f1;background:#f5f8fc;cursor:pointer;white-space:nowrap;}
 .ar th[aria-sort]::after{content:" ▾";color:#1257e8}.ar th[aria-sort=ascending]::after{content:" ▴"}
 .ar td{padding:11px 14px;border-bottom:1px solid #eef2f7}.ar tbody tr:hover{background:#f8faff}
 .ar td:nth-child(n+3),.ar th:nth-child(n+3){text-align:right}
 .ar td a{color:#1257e8;font-weight:500;text-decoration:none}
 .ar td.neg{color:#c2410c;font-weight:700}
 .ar-db{display:inline-block;width:70px;height:6px;background:#eef2f7;border-radius:3px;margin-right:10px;vertical-align:middle;overflow:hidden}.ar-db i{display:block;height:100%;background:#1257e8;border-radius:3px}
 .ar-chip{font-size:12px;border-radius:999px;padding:2px 9px;white-space:nowrap}.ar-chip.ind{background:#eef3ff;color:#1257e8}.ar-chip.pub{background:#fff1dc;color:#a85d00}.ar-chip.typ{background:#e8f5ee;color:#0e7a50}
 .ar-note{font-size:13px;color:#5a6478;margin:12px 0 0;max-width:820px}
 .ar-method{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;list-style:none;padding:0;margin:0}
 .ar-method li{background:#f5f8fc;border-radius:12px;padding:18px 20px;font-size:15px;line-height:1.55;color:#414b5e}
 .ar-method b{display:block;color:#14203a;font-weight:500;margin-bottom:4px}
 .ar-use{margin:64px 0 0;background:#102238;color:#fff}.ar-use-in{padding-top:44px;padding-bottom:44px;display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:center}
 .ar-use h2{color:#fff;font-size:28px}.ar-use p{color:#ccd8e7;margin:0 0 6px;font-size:16px;line-height:1.5}.ar .ar-use a{color:#ffb347}
 .ar-cite{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:14px 16px;font-family:ui-monospace,Menlo,monospace;font-size:13px;line-height:1.5;color:#e6edf6}
 .ar-btns{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
 .ar-btn{font:inherit;font-size:14px;font-weight:600;border-radius:8px;padding:9px 16px;cursor:pointer;border:1px solid #1257e8;background:#1257e8;color:#fff}
 .ar-btn.ghost{background:transparent;border-color:rgba(255,255,255,.4)}
 .ar-btn.done{background:#0e7a50;border-color:#0e7a50}
 .ar-meth{margin:40px 0 72px;max-width:860px}.ar-meth h3{font-size:14px;font-weight:500;color:#14203a;margin:0 0 4px}.ar-meth p{font-size:14px;line-height:1.55;color:#5a6478;margin:0}
 .ar-wide{display:grid;grid-template-columns:1.3fr 1fr;gap:16px;margin-top:16px}.ar-wide .ar-p{min-height:0}
 .ar-tb{list-style:none;margin:auto 0 0;padding:0;display:grid;gap:18px}
 .ar-tb li{display:grid;grid-template-columns:150px 1fr 48px;align-items:center;gap:12px;font-size:15px}
 .ar-tb .l{color:#14203a;font-weight:500}.ar-tb em{display:block;font-style:normal;font-size:12px;color:#5a6478;font-weight:400}
 .ar-tb .b{height:14px;background:#eef2f7;border-radius:7px;overflow:hidden}.ar-tb .b i{display:block;height:100%;background:#1257e8;border-radius:7px}
 .ar-tb .v{text-align:right;font-weight:700;font-size:18px}
 @media (max-width:980px){.ar-wide{grid-template-columns:1fr}}
 @media (max-width:980px){.ar-cards{grid-template-columns:1fr 1fr}.ar-hstats{grid-template-columns:1fr 1fr}.ar-use-in{grid-template-columns:1fr}}
 @media (max-width:600px){.ar-hero h1{font-size:38px}.ar-cards,.ar-method{grid-template-columns:1fr}.ar-hstats strong{font-size:30px}.ar h2{font-size:28px}.ar-use-in{padding-top:28px;padding-bottom:28px}}