功能：完善2K串流、显示恢复与输入优化

docs/evidence/input-latency-20261103/click-comparison.json

@@ -0,0 +1,17 @@
+{
+  "baseline": {
+    "received": 32,
+    "expected": 32,
+    "wrong_positions": [
+      1,
+      13
+    ],
+    "correct": 30
+  },
+  "patched": {
+    "received": 32,
+    "expected": 32,
+    "wrong_positions": [],
+    "correct": 32
+  }
+}