:root {
  --slide-background: #fbfcfa;
  --slide-stage-background: #e8eef1;
  --slide-surface-raised: #fff;
  --slide-surface-muted: #f2f6f8;
  --slide-surface-translucent: rgba(255, 255, 255, .88);
  --slide-surface-translucent-soft: rgba(255, 255, 255, .72);
  --slide-ink: #15232d;
  --slide-ink-soft: #3f5663;
  --slide-primary: #185b91;
  --slide-primary-soft: #e7f0f6;
  --slide-auxiliary: #a8542b;
  --slide-auxiliary-soft: #fbf1ea;
  --slide-line: #aebdc6;
  --slide-line-soft: #d4dde2;
  --slide-breadcrumb-muted: #80909a;
  --slide-progress-ink: #687983;
  --slide-footer-ink: #526570;
  --slide-progress-track: #d7e0e5;
  --slide-cover-description-ink: #334b59;
  --slide-cover-meta-ink: #536873;
  --slide-on-primary: #fff;
  --slide-card-shadow: rgba(30, 48, 58, .18);
  --slide-navigation-shadow: rgba(24, 91, 145, .18);
  --slide-code-active-line: #f0cdb9;
  --slide-code-ink: #172731;
  --slide-code-meta-ink: #687983;
  --slide-code-keyword: #185b91;
  --slide-code-literal: #a8542b;
  --slide-overlay-background: rgba(21, 35, 45, .78);
  --slide-overlay-line: rgba(255, 255, 255, .72);
  --slide-overlay-shadow: rgba(0, 0, 0, .36);
  --slide-title-font: "Course Source Han Serif", "Source Han Serif CN", "Source Han Serif SC", "Songti SC", STSong, SimSun, serif;
}