fix(canvas): 创作工作区 - 收紧界面密度并改进 Agent 镂空标签

web/src/components/ui/aceternity/floating-dock.tsx

@@ -58,10 +58,9 @@ type DockMetrics = {
     distance: number;
 };
 
-// magnification 收敛：base 略增以适配圆角方块，magnified 幅度从 +14 降到 +8，
-// 避免 dock 整体跳动，同时保留 Aceternity 接近放大身份。
+// 桌面 dock 收紧常态与悬浮尺寸；触屏尺寸单独保留以保证点击目标。
 const DOCK_METRICS: Record<NonNullable<FloatingDockProps["size"]>, DockMetrics> = {
-    default: { base: 30, magnified: 38, icon: 15, iconMagnified: 18, distance: 100 },
+    default: { base: 28, magnified: 34, icon: 14, iconMagnified: 16, distance: 100 },
     compact: { base: 26, magnified: 32, icon: 13, iconMagnified: 16, distance: 84 },
 };
 
@@ -136,7 +135,7 @@ export const FloatingDock = forwardRef<HTMLDivElement, FloatingDockProps>(functi
                             : "h-9 gap-0.5 px-0.5 pb-0.5"
                         : size === "compact"
                           ? "h-8 gap-0.5 rounded-[var(--r-lg)] px-1 pb-1"
-                          : "h-10 gap-0.5 rounded-[var(--dock-radius)] px-1.5 pb-1",
+                          : "h-9 gap-0.5 rounded-[var(--dock-radius)] px-1.5 pb-0.5",
                 className,
             )}
             style={style}