/* ============================================================
 * 自托管字体（SIL OFL 1.1 全免费商用）
 * 取自 fontsource (jsDelivr CDN)，已下载到本目录的 *.woff2
 * 使用：<link rel="stylesheet" href="fonts/fonts.css">
 * 中文字体不内置（fallback 到系统 PingFang SC / Microsoft YaHei，避免大文件）
 * ============================================================ */

/* Inter — Sans · Display 用法（v4 variable 通过 weight + tracking 实现 display） */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('inter-400.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('inter-500.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('inter-600.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('inter-700.woff2') format('woff2')}

/* Source Serif 4 — Editorial Hero serif */
@font-face{font-family:'Source Serif 4';font-style:normal;font-weight:400;font-display:swap;src:url('source-serif-4-400.woff2') format('woff2')}
@font-face{font-family:'Source Serif 4';font-style:normal;font-weight:600;font-display:swap;src:url('source-serif-4-600.woff2') format('woff2')}
@font-face{font-family:'Source Serif 4';font-style:normal;font-weight:700;font-display:swap;src:url('source-serif-4-700.woff2') format('woff2')}

/* Noto Sans SC — Linux/Docker 中文 fallback（SIL OFL 1.1）
 * 由 scripts/download-cjk-fonts.mjs 生成，unicode-range 限 CJK，macOS/Windows 不加载 */
@font-face{font-family:'Noto Sans SC';font-style:normal;font-weight:400;font-display:swap;src:url('noto-sans-sc-400.woff2') format('woff2');unicode-range:U+3000-303F,U+3400-4DBF,U+4E00-9FFF,U+F900-FAFF,U+FE30-FE4F,U+FF00-FFEF}
@font-face{font-family:'Noto Sans SC';font-style:normal;font-weight:500;font-display:swap;src:url('noto-sans-sc-500.woff2') format('woff2');unicode-range:U+3000-303F,U+3400-4DBF,U+4E00-9FFF,U+F900-FAFF,U+FE30-FE4F,U+FF00-FFEF}
@font-face{font-family:'Noto Sans SC';font-style:normal;font-weight:700;font-display:swap;src:url('noto-sans-sc-700.woff2') format('woff2');unicode-range:U+3000-303F,U+3400-4DBF,U+4E00-9FFF,U+F900-FAFF,U+FE30-FE4F,U+FF00-FFEF}

/* JetBrains Mono — 数据 / 时间戳 / 代码 */
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url('jetbrains-mono-400.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url('jetbrains-mono-500.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:600;font-display:swap;src:url('jetbrains-mono-600.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:700;font-display:swap;src:url('jetbrains-mono-700.woff2') format('woff2')}