:root{--bg:#f5f7fb;--surface:#fff;--text:#0f172a;--muted:#64748b;--brand:#15803d;--brand2:#22c55e;--brandsoft:#ecfdf5;--line:#e2e8f0;--warning:#fff7ed;--warningLine:#fdba74;--shadow:0 18px 50px #0f172a14}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.wrap{width:min(1180px,100% - 40px);margin:auto}header{z-index:40;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffeb;border-bottom:1px solid #e2e8f0e6;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;height:70px;display:flex}.brand{letter-spacing:-1.3px;font-size:24px;font-weight:950}.brand span{color:var(--brand2)}nav{color:#475569;gap:24px;font-size:14px;display:flex}nav 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