这一版本优化了很多

node_modules/wot-design-uni/components/wd-avatar-group/index.scss

@@ -0,0 +1,17 @@
+@import '../common/abstracts/variable';
+@import '../common/abstracts/mixin';
+@import '../wd-avatar/common';
+
+@include b(avatar-group) {
+  display: inline-flex;
+  align-items: center;
+  gap: 0;
+
+  @include e(item) {
+    // 样式已在 common.scss 中定义
+  }
+
+  @include edeep(collapse) {
+    font-size: $-avatar-group-collapse-font-size;
+  }
+}