:root{--c-bg:#f6f8fb;--c-crumb:#5a6d8c;--c-h1:#3a5a8c;--c-sub:#7d8aa0;--c-main:#3a5a8c;--c-ic-bg:#e8eef7;--c-h4:#3a5a8c;--c-quote:#3a5a8c;--c-quote-bg:#eff4fb;--c-end-bg:#eef1f6;--c-card-border:#e6ebf2;--c-card-shadow:0 2px 8px rgba(58, 90, 140, 0.05);--c-fun-bg:#eff4fb}.lvl{display:inline-block;padding:2px 10px;border-radius:10px;font-size:12px;background:#fff0dd;color:#b5651d;margin-left:6px;font-weight:400}.lvl.high{background:#fdecea;color:#c0392b}