/* 无外链：使用系统与中文字体栈，替代 Google Fonts */
html,
body,
button,
input,
select,
textarea {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "WenQuanYi Micro Hei", system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif !important;
}