changed comment font for better view and performance

src/components/Comments.astro

@@ -166,6 +166,17 @@ function formatDate(iso: string) {
     }
 
     .comment-list {
+        font-family:
+            system-ui,
+            -apple-system,
+            BlinkMacSystemFont,
+            "Segoe UI",
+            "PingFang SC",
+            "Hiragino Sans GB",
+            "Microsoft YaHei",
+            "Noto Sans CJK SC",
+            "Source Han Sans SC",
+            sans-serif;
         list-style: none;
         margin: 0;
         padding: 0;