style: 调整标签样式以提升视觉效果，增加字体大小和边距

src/components/pen-groups.vue

@@ -282,7 +282,12 @@ watch(keyword, updateActiveKeys);
               >
                 <a-typography-text type="secondary">
                   {{ item.label }}
-                  <a-tag v-if="item.point?.associatedStorageLocations?.length" size="small" type="primary">
+                  <a-tag
+                    v-if="item.point?.associatedStorageLocations?.length"
+                    size="small"
+                    type="primary"
+                    style="font-size: 12px; margin-left: 8px; vertical-align: middle; height: 22px"
+                  >
                     {{
                       keyword
                         ? item.point.associatedStorageLocations