更新压缩机制，提高前缀缓存命中率，优化UI渲染机制，提高帧数

tests/web_page/steps/v_entry.json

@@ -0,0 +1,7 @@
+[
+  {"action": "snapshot"},
+  {"action": "click", "ref": 2, "note": "申请单录入"},
+  {"action": "wait", "wait_seconds": 4},
+  {"action": "eval_js", "js": "(() => { const m = document.querySelector('.ant-modal-wrap'); return m ? 'MODAL OPEN' : 'NO MODAL'; })()"},
+  {"action": "snapshot", "max_elements": 40}
+]