/*
 * ClassIn AI 教具官网自托管字体。
 * 字体文件来自 Fontsource，采用各字体原始的 SIL Open Font License。
 * 拉丁与简体中文分文件加载，避免依赖 Google Fonts。
 */

/* Ma Shan Zheng 400 */
@font-face {
  font-family: "Ma Shan Zheng";
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url("./files/ma-shan-zheng-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-024F, U+1E00-1EFF, U+2000-206F;
}
@font-face {
  font-family: "Ma Shan Zheng";
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url("./files/ma-shan-zheng-chinese-simplified-400-normal.woff2") format("woff2");
  unicode-range: U+2E80-2EFF, U+2F00-2FDF, U+3000-303F, U+31C0-31EF, U+3400-4DBF, U+4E00-9FFF, U+F900-FAFF, U+FE10-FE1F, U+FE30-FE4F, U+FF00-FFEF;
}

/* Kalam 700 */
@font-face {
  font-family: "Kalam";
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url("./files/kalam-latin-700-normal.woff2") format("woff2");
}

/* Noto Sans SC 300 / 400 / 500 / 700 / 900 */
@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-display: swap;
  font-weight: 300;
  src: url("./files/noto-sans-sc-latin-300-normal.woff2") format("woff2");
  unicode-range: U+0000-024F, U+1E00-1EFF, U+2000-206F;
}
@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-display: swap;
  font-weight: 300;
  src: url("./files/noto-sans-sc-chinese-simplified-300-normal.woff2") format("woff2");
  unicode-range: U+2E80-2EFF, U+2F00-2FDF, U+3000-303F, U+31C0-31EF, U+3400-4DBF, U+4E00-9FFF, U+F900-FAFF, U+FE10-FE1F, U+FE30-FE4F, U+FF00-FFEF;
}
@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url("./files/noto-sans-sc-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-024F, U+1E00-1EFF, U+2000-206F;
}
@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url("./files/noto-sans-sc-chinese-simplified-400-normal.woff2") format("woff2");
  unicode-range: U+2E80-2EFF, U+2F00-2FDF, U+3000-303F, U+31C0-31EF, U+3400-4DBF, U+4E00-9FFF, U+F900-FAFF, U+FE10-FE1F, U+FE30-FE4F, U+FF00-FFEF;
}
@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url("./files/noto-sans-sc-latin-500-normal.woff2") format("woff2");
  unicode-range: U+0000-024F, U+1E00-1EFF, U+2000-206F;
}
@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url("./files/noto-sans-sc-chinese-simplified-500-normal.woff2") format("woff2");
  unicode-range: U+2E80-2EFF, U+2F00-2FDF, U+3000-303F, U+31C0-31EF, U+3400-4DBF, U+4E00-9FFF, U+F900-FAFF, U+FE10-FE1F, U+FE30-FE4F, U+FF00-FFEF;
}
@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url("./files/noto-sans-sc-latin-700-normal.woff2") format("woff2");
  unicode-range: U+0000-024F, U+1E00-1EFF, U+2000-206F;
}
@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url("./files/noto-sans-sc-chinese-simplified-700-normal.woff2") format("woff2");
  unicode-range: U+2E80-2EFF, U+2F00-2FDF, U+3000-303F, U+31C0-31EF, U+3400-4DBF, U+4E00-9FFF, U+F900-FAFF, U+FE10-FE1F, U+FE30-FE4F, U+FF00-FFEF;
}
@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-display: swap;
  font-weight: 900;
  src: url("./files/noto-sans-sc-latin-900-normal.woff2") format("woff2");
  unicode-range: U+0000-024F, U+1E00-1EFF, U+2000-206F;
}
@font-face {
  font-family: "Noto Sans SC";
  font-style: normal;
  font-display: swap;
  font-weight: 900;
  src: url("./files/noto-sans-sc-chinese-simplified-900-normal.woff2") format("woff2");
  unicode-range: U+2E80-2EFF, U+2F00-2FDF, U+3000-303F, U+31C0-31EF, U+3400-4DBF, U+4E00-9FFF, U+F900-FAFF, U+FE10-FE1F, U+FE30-FE4F, U+FF00-FFEF;
}

/* Noto Serif SC 500 / 600 */
@font-face {
  font-family: "Noto Serif SC";
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url("./files/noto-serif-sc-latin-500-normal.woff2") format("woff2");
  unicode-range: U+0000-024F, U+1E00-1EFF, U+2000-206F;
}
@font-face {
  font-family: "Noto Serif SC";
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url("./files/noto-serif-sc-chinese-simplified-500-normal.woff2") format("woff2");
  unicode-range: U+2E80-2EFF, U+2F00-2FDF, U+3000-303F, U+31C0-31EF, U+3400-4DBF, U+4E00-9FFF, U+F900-FAFF, U+FE10-FE1F, U+FE30-FE4F, U+FF00-FFEF;
}
@font-face {
  font-family: "Noto Serif SC";
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url("./files/noto-serif-sc-latin-600-normal.woff2") format("woff2");
  unicode-range: U+0000-024F, U+1E00-1EFF, U+2000-206F;
}
@font-face {
  font-family: "Noto Serif SC";
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url("./files/noto-serif-sc-chinese-simplified-600-normal.woff2") format("woff2");
  unicode-range: U+2E80-2EFF, U+2F00-2FDF, U+3000-303F, U+31C0-31EF, U+3400-4DBF, U+4E00-9FFF, U+F900-FAFF, U+FE10-FE1F, U+FE30-FE4F, U+FF00-FFEF;
}

/* Red Star City display fonts */
@font-face {
  font-family: "Orbitron";
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url("./files/orbitron-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Orbitron";
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url("./files/orbitron-latin-700-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Orbitron";
  font-style: normal;
  font-display: swap;
  font-weight: 900;
  src: url("./files/orbitron-latin-900-normal.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url("./files/jetbrains-mono-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url("./files/jetbrains-mono-latin-700-normal.woff2") format("woff2");
}