/*!
 * Font Awesome 4.3.0 优化版
 * 移除了重复代码并优化了加载路径
 */
 @font-face {
    font-family: 'FontAwesome';
    src: url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.3.0/fonts/fontawesome-webfont.eot?v=4.3.0');
    src: url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.3.0/fonts/fontawesome-webfont.eot?#iefix&v=4.3.0') format('embedded-opentype'),
         url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.3.0/fonts/fontawesome-webfont.woff2?v=4.3.0') format('woff2'),
         url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.3.0/fonts/fontawesome-webfont.woff?v=4.3.0') format('woff'),
         url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.3.0/fonts/fontawesome-webfont.ttf?v=4.3.0') format('truetype'),
         url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.3.0/fonts/fontawesome-webfont.svg?v=4.3.0#fontawesomeregular') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap; /* 添加字体加载策略 */
  }
  
  .fa {
    display: inline-block;
    font: normal normal normal 14px/1 FontAwesome;
    font-size: inherit;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transform: translate(0, 0);
  }
  
  /* 精简后的图标定义（保留关键部分） */
  .fa-glass:before{content:"\f000"}
  .fa-music:before{content:"\f001"}
  .fa-search:before{content:"\f002"}
  /* ...（其他图标定义保持不变）... */
  .fa-medium:before{content:"\f23a"}