:root {
  --nc-font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
  --nc-font-family-code: ui-monospace, SFMono-Regular, monospace;
  --nc-font-size-body: 1rem;
  --nc-font-size-caption: 0.875rem;
  --nc-font-size-h1: 2rem;
  --nc-font-size-h1-mobile: 1.75rem;
  --nc-font-size-h2: 1.375rem;
  --nc-font-size-h3: 1.125rem;
  --nc-font-size-brand: 1.375rem;
  --nc-font-size-brand-mobile: 1.25rem;
  --nc-font-size-stat: 2rem;
  --nc-line-height: 1.6;
  --nc-line-height-heading: 1.35;
  --nc-control-min-height: 3rem;
  --nc-textarea-min-height: 7.5rem;
  --nc-sidebar-width: 16rem;
  --nc-brand: #4e5ad3;
  --nc-brand-subtle: #e9ecfc;
  --nc-surface-hover: #f0f2fa;
  --nc-header: #202a54;
  --nc-text: #202837;
  --nc-muted: #607086;
  --nc-background: #f6f7fa;
  --nc-surface: #fff;
  --nc-line: #e3e7ee;
  --nc-success: #23734f;
  --nc-warning: #8b5d11;
  --nc-error: #ad3434;
  --nc-radius-control: 6px;
  --nc-radius-panel: 8px;
  --nc-shadow-popover: 0 12px 40px #202a5420;
  --nc-space-1: 4px;
  --nc-space-2: 8px;
  --nc-space-3: 12px;
  --nc-space-4: 16px;
  --nc-space-6: 24px;
  --nc-space-8: 32px;
}