/* Instrument Sans — 可变字体 (400-700) */
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/InstrumentSans-Variable.woff2') format('woff2');
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/InstrumentSans-Italic-Variable.woff2') format('woff2');
}

/* Instrument Serif — Regular + Italic */
@font-face {
  font-family: 'Instrument Serif';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/InstrumentSerif-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Instrument Serif';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/InstrumentSerif-Italic.woff2') format('woff2');
}