把独立年度方法参考算进结果指纹，标准版不再白算这一章。

跑了修复单点名的测试、两次真算 PyJHora，以及 200 张英文扫描。

Co-Authored-By: Grok (agent loop)

scripts/report_render/annual_method_reference.py

@@ -85,6 +85,26 @@ def reset_reference_cache() -> None:
     _CACHE.clear()
 
 
+def mask_report_fingerprint_lines(markdown: str) -> str:
+    """Blank the report-id and result-fingerprint lines before a byte compare.
+
+    Including this chapter changes ``result_hash``, so those two identity lines
+    move. Everything else, after the chapter itself is stripped, must not.
+    """
+    output: list[str] = []
+    for line in (markdown or "").splitlines(keepends=True):
+        body = line.rstrip("\r\n")
+        ending = line[len(body):]
+        stripped = body.strip()
+        if stripped.startswith("- 报告 ID: `") and stripped.endswith("`"):
+            output.append(f"- 报告 ID: `FINGERPRINT`{ending}")
+        elif stripped.startswith("- 计算结果摘要: `") and stripped.endswith("`"):
+            output.append(f"- 计算结果摘要: `FINGERPRINT`{ending}")
+        else:
+            output.append(line)
+    return "".join(output)
+
+
 def strip_annual_method_chapter(markdown: str) -> str:
     """Drop this chapter so older full-text checks still see the previous report."""
     lines = (markdown or "").splitlines(keepends=True)