diff --git a/crates/app-iced/src/components/gallery/probe.rs b/crates/app-iced/src/components/gallery/probe.rs
index 5ee5f0b..8f30f2d 100644
--- a/crates/app-iced/src/components/gallery/probe.rs
+++ b/crates/app-iced/src/components/gallery/probe.rs
@@ -34,6 +34,17 @@ fn ui(flavor: SchemeFlavor) -> Ui {
     Ui::with_platform(flavor, Platform::Windows, FAMILIES)
 }
 
+/// `ULL_GALLERY_SHOT` → 截图路径（相对路径按**工作区根**解释：`cargo test` 的 cwd 是 crate 目录）。
+fn shot_path() -> Option<std::path::PathBuf> {
+    let raw = std::env::var_os("ULL_GALLERY_SHOT")?;
+    let path = std::path::PathBuf::from(raw);
+    if path.is_absolute() || path.exists() {
+        return Some(path);
+    }
+    let root = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("../..");
+    Some(root.join(path))
+}
+
 /// 一条测试覆盖全部几何断言（每张图各跑一次）。
 #[test]
 fn gallery_geometry_matches_the_tokens() {
@@ -71,6 +82,10 @@ fn gallery_geometry_matches_the_tokens() {
 
     let mut label_button = None;
     for bbox in &primary {
+        // 字形（OnPrimary）会把实心块割出小碎片，只判「成块的」（40×40 = 1600）
+        if bbox.area() < 800 {
+            continue;
+        }
         assert!(
             (39..=41).contains(&bbox.height()),
             "实心块高 {}（参考 40，12b 1.1）@ {:?}",