:root{
    --bg:#F3F6FB;--surface:#FFFFFF;--soft:#E6EEF6;--ink:#0B1F3A;--text:#1C3348;--muted:#4A6276;--quiet:#7A8FA0;
    --brand:#0B3A6E;--blue:#1E6FBF;--cyan:#1396B3;--amber:#D97706;--coral:#E25B4C;--line:rgba(11,58,110,.16);
    --shadow:0 14px 34px rgba(7,20,40,.08);--radius:18px;--max:1180px;
}
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