/* 本地字体：Unicode 子集 + 可变字重，无外部请求 */
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;
  src:url('/fonts/inter.woff2') format('woff2')}
@font-face{font-family:'Noto Sans SC';font-style:normal;font-weight:100 900;font-display:swap;
  src:url('/fonts/noto-sans-sc.woff2') format('woff2')}
@font-face{font-family:'Noto Serif SC';font-style:normal;font-weight:100 900;font-display:swap;
  src:url('/fonts/noto-serif-sc.woff2') format('woff2')}