<style>
  @font-face {
    font-family: 'JetBrains Mono';
    src: url('https://x.niu.today/fonts/JetBrainsMono/JetBrainsMono-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
  }

  @font-face {
    font-family: 'JetBrains Mono';
    src: url('https://x.niu.today/fonts/JetBrainsMono/JetBrainsMono-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
  }

  .niubrand_prefix {
    font-weight: bold;
    display: inline-block;
    color: #000000;
    white-space: nowrap;
  }
  .niubrand_today   { color: #1974ff; }
  .niubrand_tools   { color: #00d668; }
  .niubrand_vision  { color: #ff3b30; }
  .niubrand_media   { color: #5e5e5e; }
  .niubrand_notizen { color: #ff9f0a; }
  .niubrand_office  { color: #191980; }
  .niubrand_stack   { color: #2c3e50; font-family: 'JetBrains Mono', monospace; font-size: 0.95em; letter-spacing: -0.05em; }
  .niubrand_account { color: #000000; }

  .niuversum-text {
    background: linear-gradient(
      90deg,
      #6a11cb, #2575fc, #00c6ff, #f76b1c, #6a11cb
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    background-size: 400% 100%;
    animation: shine 20s linear infinite;
    will-change: background-position;
    font-weight: 700;
  }

  @keyframes shine {
    0%   { background-position: 0% 0%; }
    100% { background-position: -400% 0%; }
  }
</style>