@font-face {
    font-family: 'Roboto';
    src: url('/fonts/Roboto-Regular.woff2') format('woff2'),
         url('/fonts/Roboto-Regular.woff') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
  }
  @font-face {
    font-family: 'Roboto';
    src: url('/fonts/Roboto-Black.woff2') format('woff2'),
         url('/fonts/Roboto-Black.woff') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
  }
  /* 强制设置全局字体 */
  html, body, * {
    font-family: 'Roboto', 'Microsoft YaHei', sans-serif !important;
  }