/* ================================================================
   本地字体声明 — 追风科学院 F.A.S.T.
   ================================================================
   所有字体已下载到 assets/fonts/ 目录
   优先使用本地文件, 仅当本地不可达时由 index.html 回退到 Google Fonts CDN
   ================================================================ */

@font-face {
  font-family: 'Orbitron';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/Orbitron-400.ttf') format('truetype');
}
@font-face {
  font-family: 'Orbitron';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/Orbitron-500.ttf') format('truetype');
}
@font-face {
  font-family: 'Orbitron';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/Orbitron-700.ttf') format('truetype');
}
@font-face {
  font-family: 'Orbitron';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url('../fonts/Orbitron-900.ttf') format('truetype');
}

@font-face {
  font-family: 'Rajdhani';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('../fonts/Rajdhani-300.ttf') format('truetype');
}
@font-face {
  font-family: 'Rajdhani';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/Rajdhani-400.ttf') format('truetype');
}
@font-face {
  font-family: 'Rajdhani';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/Rajdhani-500.ttf') format('truetype');
}
@font-face {
  font-family: 'Rajdhani';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/Rajdhani-600.ttf') format('truetype');
}
@font-face {
  font-family: 'Rajdhani';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/Rajdhani-700.ttf') format('truetype');
}

@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('../fonts/SpaceGrotesk-300.ttf') format('truetype');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/SpaceGrotesk-400.ttf') format('truetype');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/SpaceGrotesk-500.ttf') format('truetype');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/SpaceGrotesk-700.ttf') format('truetype');
}