/* 兜底：即使漏网的旧类也使用 v6 Duotone 字体，避免触发 v5 字体下载 */
.fas,.far,.fal,.fat,.fa-solid,.fa-regular,.fa-light,.fa-thin,.fa {
  font-family: "Font Awesome 6 Duotone" !important;
  font-weight: 900 !important;
}