:root {
  --cream: #eceae6;
  --paper: #fafaf8;
  --ink: #2a2520;
  --ink-soft: #6a6258;
  --ink-faint: #9a9288;
  --shell: #7a6e62;
  --line: rgba(90, 82, 72, 0.16);
  --shadow: 0 10px 24px -14px rgba(42, 37, 32, 0.35);
  --font-sans:
    -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-serif:
    "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun",
    serif;
}
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
  margin: 0;
}
html {
  touch-action: manipulation;
}
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: radial-gradient(
    120% 90% at 50% 30%,
    #fafafa 0%,
    #f5f3f0 38%,
    var(--cream) 68%,
    #ddd9d2 100%
  );
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
  overscroll-behavior: none;
}