/* 自托管字体（Fira Sans/Fira Code latin 子集）：替代 Google Fonts 外链，
   消除 render-blocking 外部依赖，内网/离线环境可用 */





@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('/fonts/FiraSans-300-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/FiraSans-400-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/FiraSans-500-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/FiraSans-600-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/FiraSans-700-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Fira Code';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/fonts/FiraCode-var.woff2') format('woff2');
}