:root {
  --color-black: #050505;
  --color-paper: #eee9df;
  --color-muted: #9b958d;
  --color-soft: #c5c0b8;
  --color-line: rgba(238, 233, 223, 0.16);
  --color-gold: #8b7656;
  --color-red: #b51f2e;

  --site-max-mobile: 820px;
  --site-max-tablet: 1100px;
  --site-max-desktop: 1680px;

  --font-ui: -apple-system, BlinkMacSystemFont, "Helvetica Neue",
             "Noto Sans", "PingFang TC", Arial, sans-serif;
  --font-display: Georgia, "Times New Roman", serif;

  /* 字體大小 */
  --hero-size-mobile: clamp(1.9rem, 9vw, 4.2rem);
  --hero-size-tablet: clamp(3rem, 7vw, 5rem);
  --hero-size-desktop: 2.4rem;

  --body-size: 1rem;
  --small-size: .85rem;

  --line-height-title: .98;
  --line-height-title-desktop: 1;
  --line-height-body: 1.75;
}