refactor(config): 优化玩法配置版本切换布局

src/modules/config/doc/play-config-doc-screen.tsx

@@ -279,33 +279,38 @@ export function PlayConfigDocScreen() {
         <CardTitle className="text-lg">玩法配置</CardTitle>
       </CardHeader>
       <CardContent className="space-y-4">
-        <ConfigVersionSwitcher
-          versions={list}
-          selectedId={selectedId}
-          onSelectedIdChange={setSelectedId}
-          loading={loadingList}
-          sheetTitle="玩法配置版本"
-          onDeleteVersion={handleDeleteVersion}
-        />
+        <div className="rounded-xl border bg-muted/20 p-3">
+          <div className="flex flex-col gap-3 lg:flex-row lg:items-end lg:justify-between">
+            <ConfigVersionSwitcher
+              versions={list}
+              selectedId={selectedId}
+              onSelectedIdChange={setSelectedId}
+              loading={loadingList}
+              sheetTitle="玩法配置版本"
+              onDeleteVersion={handleDeleteVersion}
+              className="lg:flex-1"
+            />
 
-        <div className="flex flex-wrap items-center gap-2">
-          <Button type="button" variant="secondary" onClick={() => void refreshList()} disabled={loadingList}>
-            刷新版本
-          </Button>
-          <Button type="button" onClick={() => void handleNewDraft()} disabled={saving}>
-            新建草稿
-          </Button>
-          <Button type="button" onClick={() => void handleSaveDraft()} disabled={!isDraft || saving || loadingDetail}>
-            保存草稿
-          </Button>
-          <Button
-            type="button"
-            className="bg-emerald-600 text-white hover:bg-emerald-600/90"
-            onClick={() => void handlePublish()}
-            disabled={!isDraft || saving || loadingDetail}
-          >
-            启用为当前版本
-          </Button>
+            <div className="flex flex-wrap items-center gap-2 lg:justify-end">
+              <Button type="button" variant="secondary" onClick={() => void refreshList()} disabled={loadingList}>
+                刷新版本
+              </Button>
+              <Button type="button" onClick={() => void handleNewDraft()} disabled={saving}>
+                新建草稿
+              </Button>
+              <Button type="button" onClick={() => void handleSaveDraft()} disabled={!isDraft || saving || loadingDetail}>
+                保存草稿
+              </Button>
+              <Button
+                type="button"
+                className="bg-emerald-600 text-white hover:bg-emerald-600/90"
+                onClick={() => void handlePublish()}
+                disabled={!isDraft || saving || loadingDetail}
+              >
+                启用为当前版本
+              </Button>
+            </div>
+          </div>
         </div>
 
         {detail ? (