:root{--bg:#f6f8fb;--panel:#fff;--soft:#f2f5f9;--line:#dce3ec;--text:#172033;--strong:#0b1424;--muted:#657184;--blue:#176fc9;--blue2:#1677ff;--green:#188a5a;--shadow:0 12px 34px rgba(15,23,42,.06);--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.62;-webkit-font-smoothing:antialiased}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}a{color:inherit}.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.navin{height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;color:var(--strong);text-decoration:none;font-weight:900;font-size:21px;letter-spacing:-.6px}.brand 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