fix: \stsignature derives node name from anchor (#2-sig)

Align with superfig/superderive convention. Two signatures in one figure can now coexist without colliding on the hardcoded name.
2026-08-21 14:56:52 +08:00
1 changed files with 1 additions and 1 deletions
@@ -838,6 +838,6 @@
 % ------------------------------------------------------------- signature ----
 % Optional centered subject line, outside the meaning box, low contrast.
 \newcommand{\stsignature}[2]{%
-  \node[below=2.2mm of #2, font=\scriptsize, text=black!45] (st-signature) {#1};}
+  \node[below=2.2mm of #2, font=\scriptsize, text=black!45] (#2-sig) {#1};}

 \endinput