Add notes about circled and paren digit counters, large numbers not widely supported.

r12a · r12a · commit 200da01ee0b9 · 2025-02-21T10:48:20.000Z
diff --git a/index.html b/index.html
@@ -6383,6 +6383,11 @@ <h2>European Digits, Roman, etc.</h2>
 
 
 
+<p class="note">There is significant variation in the number of circled decimal characters supported by a given Chinese or Japanese font or character set. For safety and interoperability, it is probably best to limit the use of these counters to around 20. (<a href="https://github.com/w3c/i18n-editors/issues/87#issuecomment-2649843780" target="_blank">More information</a>.)</p>
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@@ -6731,6 +6736,11 @@ <h2>European Digits, Roman, etc.</h2>
 
 
 
+<p class="note">There is significant variation in the number of circled decimal characters supported by a given Chinese or Japanese font or character set. For safety and interoperability, it is probably best to limit the use of these counters to around 20. (<a href="https://github.com/w3c/i18n-editors/issues/87#issuecomment-2649843780" target="_blank">More information</a>.)</p>
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 <div class="csWrapper">
