:root {
  --color-red: #c41e3a;
  --color-red-dark: #9a1530;
  --color-red-soft: #e8a0ab;
  --color-navy: #1a2a4a;
  --color-ink: #1c1c1c;
  --color-ink-muted: #5a5a5a;
  --color-paper: #faf8f5;
  --color-paper-warm: #f3efe8;
  --color-line: #d4cfc6;
  --color-white: #ffffff;
  --color-gold: #8b7355;
  --color-accent-sky: #5dade2;

  --font-display: "Noto Serif TC", "Source Han Serif TC", "Songti TC", "STSong", serif;
  --font-body: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;

  --max-width: 1100px;
  --header-logo-h: 88px;
  --nav-h: 48px;
  --radius-sm: 4px;
  --shadow-float: 0 8px 28px rgba(26, 42, 74, 0.22);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --space-section: clamp(3.5rem, 6vw, 5.5rem);
}