/**
 * 紫金山本地字体栈 — 零外网依赖
 * 使用操作系统已安装的中文字体（物理存在于本机字体目录），
 * 不拉取 Google Fonts / 海外 CDN。
 */
@font-face {
  font-family: "ZijinSans";
  src:
    local("PingFang SC"),
    local("Hiragino Sans GB"),
    local("Microsoft YaHei UI"),
    local("Microsoft YaHei"),
    local("Noto Sans CJK SC"),
    local("Source Han Sans SC"),
    local("WenQuanYi Micro Hei");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "ZijinSerif";
  src:
    local("Songti SC"),
    local("STSong"),
    local("Noto Serif CJK SC"),
    local("Source Han Serif SC"),
    local("SimSun");
  font-weight: 500 700;
  font-style: normal;
  font-display: swap;
}

html, body {
  font-family: "ZijinSans", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.font-serif, .zijin-serif {
  font-family: "ZijinSerif", "Songti SC", "STSong", serif;
}