/* 生态合作 sthz.html — 仅手机端：背景 + PC/H5 图切换 */
@media (max-width: 992px) {
  body.page-h5.page-about-sub .sthz-pc-only {
    display: none;
  }

  body.page-h5.page-about-sub .sthz-h5-only {
    display: block;
  }

  body.page-h5.page-about-sub .sthz-main {
    --about-h5-bg-image: url("../img/h5/sthz_bg.png");
  }
}