@font-face {
  font-family: 'Material Symbols Outlined';
  font-style: normal;
  font-weight: 100 700; /* variable weight */
  src: url('fonts/MaterialSymbolsOutlined[FILL,GRAD,opsz,wght].woff2')
       format('woff2-variations');
  font-display: block;
}

/* Google 建議的 class 名稱用法（你可沿用） */
.material-symbols-outlined {
  /*font-family: 'Material Symbols Outlined';
  font-weight: 400;
  font-style: normal;
  line-height: 1;
  display: inline-block;
  white-space: nowrap;
  direction: ltr;
  -webkit-font-smoothing: antialiased;*/
  /* 下面這行用來啟用可調軸（FILL/wght/GRAD/opsz） 
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;*/
font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;  
}