/* ─────────────────────────────────────────────────────────────
   CM Markdown Viewer — 字体系统（自托管，不依赖任何 CDN）
   · JetBrains Mono  等宽（OFL）
   · Inter           拉丁字母 / 数字（Google Fonts, OFL）
   日文 Noto Sans JP 见 fonts-ja.css —— 仅在 lang=ja 时按需加载。
   woff2 已按 unicode-range 分片，浏览器只下载页面实际用到的片段。
   ───────────────────────────────────────────────────────────── */

@font-face { font-family:"JetBrains Mono"; src:url(../fonts/JetBrainsMono-Regular.woff2) format("woff2"); font-weight:400; font-style:normal; font-display:swap; }
@font-face { font-family:"JetBrains Mono"; src:url(../fonts/JetBrainsMono-Bold.woff2) format("woff2"); font-weight:700; font-style:normal; font-display:swap; }

/* ─── Inter (variable 400–700) ─── */
@font-face{font-family:"Inter";font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/inter/inter-000.woff2) format("woff2");unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;}
@font-face{font-family:"Inter";font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/inter/inter-001.woff2) format("woff2");unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:"Inter";font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/inter/inter-002.woff2) format("woff2");unicode-range:U+1F00-1FFF;}
@font-face{font-family:"Inter";font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/inter/inter-003.woff2) format("woff2");unicode-range:U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;}
@font-face{font-family:"Inter";font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/inter/inter-004.woff2) format("woff2");unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;}
@font-face{font-family:"Inter";font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/inter/inter-005.woff2) format("woff2");unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:"Inter";font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/inter/inter-006.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}