mark.key-point{background:#fff0bd;color:#442f0e;padding:.06em .25em;border-radius:4px;font-weight:700;box-decoration-break:clone;-webkit-box-decoration-break:clone}mark.key-caution{background:#fce8df;color:#742f17}mark.key-action{background:#eae1f3;color:#3b2157}.course .formula{background:#fff7dc;border:1px solid #dbc479;border-right:5px solid #bc9133}.course .note,.kpi-card.action{border-right:5px solid #bc9133}.course .note{background:#fff7e4;color:#493a22}.course .tip{border-right:5px solid #d8b553}.guided-lesson .practice-confirm{padding:14px 16px;background:#eee7f6;border-right:4px solid #765193;border-radius:9px}.guided-lesson legend{background:#fff4cf;border-radius:7px;padding:6px 12px}.highlight-legend{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin:14px 0 22px;font-size:14px;color:var(--muted)}.highlight-legend span{display:inline-flex;gap:7px;align-items:center}.highlight-legend i{display:inline-block;width:13px;height:13px;border-radius:3px;background:#fff0bd;border:1px solid #dcc36d}.highlight-legend span:nth-child(2) i{background:#eae1f3;border-color:#c5afd9}.highlight-legend span:nth-child(3) i{background:#fce8df;border-color:#deb8a5}