fix(uniapp): 修复 notifications.vue 中样式未声明 scss 导致微信开发工具 wxss 嵌套报错

server/tests/miniapp-script-syntax.spec.ts

@@ -35,4 +35,39 @@ describe('第九十七批小程序脚本语法闸门', () => {
     }
     expect(problems).toEqual([]);
   });
+
+  it('未声明 lang="scss" 的 <style> 中不得出现嵌套选择器，杜绝微信 WXSS unexpected { 编译报错', () => {
+    const problems: string[] = [];
+    for (const file of walk(root, [])) {
+      const src = fs.readFileSync(file, 'utf-8');
+      const styleMatches = src.matchAll(/<style([^>]*)>([\s\S]*?)<\/style>/g);
+      for (const m of styleMatches) {
+        const attrs = m[1] || '';
+        if (/lang\s*=\s*["']scss["']/.test(attrs)) continue;
+        const body = m[2];
+        const lines = body.split('\n');
+        let depth = 0;
+        let inAtRule = false;
+        for (let i = 0; i < lines.length; i++) {
+          const line = lines[i].trim();
+          if (line.startsWith('@keyframes') || line.startsWith('@media')) {
+            inAtRule = true;
+          }
+          for (const ch of line) {
+            if (ch === '{') {
+              depth++;
+              if (depth > 1 && !inAtRule) {
+                problems.push(`${path.relative(root, file)}: line ${i + 1}`);
+                break;
+              }
+            } else if (ch === '}') {
+              depth = Math.max(0, depth - 1);
+              if (depth === 0) inAtRule = false;
+            }
+          }
+        }
+      }
+    }
+    expect(problems).toEqual([]);
+  });
 });