fix(ui): [UI7-2] 统一全局 Design Tokens，移除冗余字体，修复异常色值引用

client/src/components/navigation/Topbar.tsx

@@ -92,7 +92,7 @@ export function Topbar() {
               </Button>
             </DialogTrigger>
 
-            <DialogContent className="left-0 top-0 h-full w-72 max-w-[80vw] translate-x-0 translate-y-0 rounded-none rounded-r-xl p-0">
+            <DialogContent className="left-0 top-0 h-full w-72 max-w-[80vw] tranzinc-x-0 tranzinc-y-0 rounded-none rounded-r-xl p-0">
               <div className="flex h-full flex-col">
                 <div className="flex items-center justify-between border-b border-zinc-200 px-4 py-4">
                   <div>