:root {
  --color-night: #0d1122;
  --color-night-deep: #060914;
  --color-night-raised: #1b2342;
  --color-indigo: #273674;
  --color-violet: #4d3968;
  --color-paper: #fff2d0;
  --color-paper-dim: #dfc995;
  --color-ink: #30261c;
  --color-cream: #f7ead2;
  --color-muted: #8f8d9b;
  --color-gold: #d9b45f;
  --color-gold-deep: #9b6d28;
  --color-red: #cf4738;
  --color-cyan: #7fc3d2;
  --color-pink: #dba4c4;
  --color-green: #9dce99;
  --color-error: #db6b5d;
  --color-success: #76bd89;
  --color-focus: #ffe08a;
  --color-accent: var(--color-gold);
  --color-accent-ink: var(--color-ink);
  --color-rule: rgba(218, 203, 164, .28);
  --color-rule-strong: rgba(222, 187, 103, .74);
  --color-shadow: rgba(0, 2, 12, .72);
  --color-indigo-glow: rgba(39, 54, 116, .55);
  --color-gold-glow: rgba(217, 180, 95, .55);
  --color-overlay: rgba(6, 9, 20, .94);

  --font-display: "Songti SC", "STSong", Georgia, serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-label: var(--font-body);

  --space-3xs: 4px;
  --space-2xs: 8px;
  --space-xs: 12px;
  --space-sm: 16px;
  --space-md: 20px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 40px;
  --space-3xl: 48px;
  --space-4xl: 64px;

  --text-xs: 11px;
  --text-sm: 13px;
  --text-base: 15px;
  --text-lg: 18px;
  --text-xl: 24px;
  --text-2xl: 32px;
  --text-display: clamp(38px, 12vw, 56px);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-round: 999px;
  --rule-thin: 1px;

  --dur-fast: 120ms;
  --dur-base: 260ms;
  --dur-page: 300ms;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in: cubic-bezier(.7, 0, .84, 0);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
}