Differentiate Admin and Moderator Shield Icons

[Canapin (Coin-coin le Canapin)]

@Turtle

では、CSSはどうなりますか？管理者のアイコンをhat-wizardに変更したい場合は？

同じCSSです。
この置換方法を使用する場合、どのアイコンに置き換えてもクラスは d-icon-shield-halved のままになります。

Replace Discourse's default SVG icons with custom icons in a theme

You can replace a Discourse’s default SVG icons individually or as a whole with your own custom SVG and override them within a theme or theme component. Step 1 - Create an SVG Spritesheet To get started, you must create an SVG Spritesheet. This can contain anything from a single additional custom SVG icon up to an entire replacement set of hundreds. The spritesheet should be saved as an SVG file. In principle, you are nesting the <svg> tag contents from the original SVG icon file into <symbol> …