/*
 * 字体文件 — 自托管版本
 * 来源：@fontsource (MIT License)
 * 文件位于 ./fonts/ 目录
 *
 * 加载策略：
 *  · Noto Serif SC — latin 子集(19KB)优先，汉字从 chinese-simplified(1.5MB)按需加载
 *  · Lora / DM Mono — 仅 latin 子集，体积小
 */

/* ─── Noto Serif SC ─────────────────────────────── */

/* weight 300 — latin */
@font-face {
  font-family: 'Noto Serif SC';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('./fonts/noto-serif-sc-latin-300-normal.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;
}
/* weight 300 — chinese-simplified (覆盖拉丁以外的所有字符) */
@font-face {
  font-family: 'Noto Serif SC';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('./fonts/noto-serif-sc-chinese-simplified-300-normal.woff2') format('woff2');
}

/* weight 400 — latin */
@font-face {
  font-family: 'Noto Serif SC';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('./fonts/noto-serif-sc-latin-400-normal.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;
}
/* weight 400 — chinese-simplified */
@font-face {
  font-family: 'Noto Serif SC';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('./fonts/noto-serif-sc-chinese-simplified-400-normal.woff2') format('woff2');
}

/* weight 600 — latin */
@font-face {
  font-family: 'Noto Serif SC';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('./fonts/noto-serif-sc-latin-600-normal.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;
}
/* weight 600 — chinese-simplified */
@font-face {
  font-family: 'Noto Serif SC';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('./fonts/noto-serif-sc-chinese-simplified-600-normal.woff2') format('woff2');
}

/* ─── Lora ──────────────────────────────────────── */

@font-face {
  font-family: 'Lora';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('./fonts/lora-latin-400-normal.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;
}

@font-face {
  font-family: 'Lora';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('./fonts/lora-latin-400-italic.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;
}

@font-face {
  font-family: 'Lora';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('./fonts/lora-latin-600-normal.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;
}

/* ─── DM Mono ────────────────────────────────────── */

@font-face {
  font-family: 'DM Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('./fonts/dm-mono-latin-400-normal.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;
}

@font-face {
  font-family: 'DM Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('./fonts/dm-mono-latin-500-normal.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;
}