/* 本地自托管字体：替代 Google Fonts 外链，消除对 fonts.googleapis.com 的依赖。
   仅自托管拉丁字形（Inter / JetBrains Mono），CJK 由系统字体（PingFang SC / Microsoft YaHei）渲染，
   二者在中文桌面环境普遍预装，故无需引入数 MB 级 CJK 字体文件。font-display:swap 保证文本先以回退字体显示，加载完成再替换。 */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local('Inter'), local('Inter Regular'),
       url('fonts/inter-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: local('Inter Medium'), local('Inter-Medium'),
       url('fonts/inter-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: local('Inter SemiBold'), local('Inter-SemiBold'),
       url('fonts/inter-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: local('Inter Bold'), local('Inter-Bold'),
       url('fonts/inter-latin-700-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local('JetBrains Mono'), local('JetBrainsMono-Regular'),
       url('fonts/jetbrains-mono-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: local('JetBrains Mono Medium'), local('JetBrainsMono-Medium'),
       url('fonts/jetbrains-mono-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: local('JetBrains Mono SemiBold'), local('JetBrainsMono-SemiBold'),
       url('fonts/jetbrains-mono-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: local('JetBrains Mono Bold'), local('JetBrainsMono-Bold'),
       url('fonts/jetbrains-mono-latin-700-normal.woff2') format('woff2');
}