refactor(web): 工作区布局 - 侧边栏搜索框去边框改浅底并中文化占位

web/src/components/layout/workspace-sidebar-nav.tsx

@@ -308,10 +308,10 @@ export function WorkspaceSidebarNav({ onNavigate, onOpenSearch }: { onNavigate:
                 <button
                     type="button"
                     onClick={onOpenSearch}
-                    className="group flex h-9 w-full items-center gap-2 rounded-[var(--r-sm)] border border-[var(--workspace-border)] bg-foreground/5 px-3 text-left text-[var(--fs-caption)] text-foreground/42 transition-colors hover:border-[var(--workspace-border-strong)] hover:text-foreground/70"
+                    className="group flex h-9 w-full items-center gap-2 rounded-[var(--r-sm)] bg-foreground/5 px-3 text-left text-[var(--fs-caption)] text-foreground/42 transition-colors hover:bg-foreground/[.07] hover:text-foreground/70"
                 >
                     <Search className="size-4 shrink-0" strokeWidth={1.6} />
-                    <span className="flex-1 truncate">Quick search</span>
+                    <span className="flex-1 truncate">快速搜索</span>
                     <kbd className="flex h-5 shrink-0 items-center justify-center rounded-sm border border-[var(--workspace-border)] bg-background/60 px-1.5 font-mono text-[var(--fs-tiny)] font-medium text-foreground/50">⌘K</kbd>
                 </button>
             </div>