diff --git a/src/components/DataImporter.tsx b/src/components/DataImporter.tsx
index 4e1e31b..b1baf9d 100644
--- a/src/components/DataImporter.tsx
+++ b/src/components/DataImporter.tsx
@@ -64,6 +64,8 @@ interface DataImporterProps {
   templateName: string;
   templateVariables: string[];
   variant?: 'default' | 'ps' | 'mobile';
+  /** 由外部提供下载入口时隐藏内置按钮 */
+  hideDownloadTemplate?: boolean;
 }
 
 export const DataImporter: React.FC<DataImporterProps> = ({
@@ -73,6 +75,7 @@ export const DataImporter: React.FC<DataImporterProps> = ({
   templateName,
   templateVariables,
   variant = 'default',
+  hideDownloadTemplate = false,
 }) => {
   const { showAlert } = useAppDialog();
   const isPs = variant === 'ps';
@@ -184,21 +187,21 @@ export const DataImporter: React.FC<DataImporterProps> = ({
 
   return (
     <div className={wrapperClass}>
-      {!isMobile && (
-        <div className={`flex flex-wrap gap-2 ${isPs ? '' : 'justify-end'}`}>
+      {!isMobile && !hideDownloadTemplate && (
+        <div className="flex justify-end">
           <button
             type="button"
             onClick={() => downloadDataTemplate(templateName, templateVariables)}
             className={
-              isMobile
-                ? 'mobile-secondary-btn w-full'
-                : isPs
-                  ? 'ps-btn text-[10px] w-full justify-center'
-                  : 'inline-flex items-center gap-1.5 px-3 py-1.5 border border-gray-200 text-gray-600 hover:bg-gray-50 rounded-lg text-xs font-semibold cursor-pointer'
+              isPs
+                ? 'inline-flex items-center justify-center w-14 h-7 text-[#ccc] hover:text-white hover:bg-[#444] rounded transition cursor-pointer shrink-0'
+                : 'inline-flex items-center justify-center w-18 h-9 border border-gray-200 text-gray-600 hover:bg-gray-50 rounded-lg cursor-pointer shrink-0'
             }
+            aria-label="下载数据模板"
+            title="下载数据模板"
           >
             <Download className="w-3.5 h-3.5" />
-            下载数据模板
+            <span className="text-[12px] ml-1">模版</span>
           </button>
         </div>
       )}
diff --git a/src/components/MobileExportView.tsx b/src/components/MobileExportView.tsx
index a6ba197..02fdf66 100644
--- a/src/components/MobileExportView.tsx
+++ b/src/components/MobileExportView.tsx
@@ -29,9 +29,9 @@ const MOBILE_EXPORT_MODULES: {
   label: string;
   icon: React.ReactNode;
 }[] = [
-  { id: 'data', label: '数据源', icon: <Database className="w-4 h-4" /> },
-  { id: 'layout', label: '排版', icon: <Layout className="w-4 h-4" /> },
-];
+    { id: 'data', label: '数据源', icon: <Database className="w-4 h-4" /> },
+    { id: 'layout', label: '排版', icon: <Layout className="w-4 h-4" /> },
+  ];
 
 interface MobileExportViewProps {
   template: LabelTemplate;
@@ -141,11 +141,10 @@ export const MobileExportView: React.FC<MobileExportViewProps> = ({
           type="button"
           onClick={onExportPdf}
           disabled={exportDisabled}
-          className={`inline-flex items-center gap-1 ml-1 px-2.5 py-1.5 text-[11px] font-semibold rounded-lg shrink-0 ${
-            exportDisabled
+          className={`inline-flex items-center gap-1 ml-1 px-2.5 py-1.5 text-[11px] font-semibold rounded-lg shrink-0 ${exportDisabled
               ? 'bg-[#444] text-[#888] cursor-not-allowed'
               : 'bg-indigo-600 hover:bg-indigo-700 active:bg-indigo-800 text-white'
-          }`}
+            }`}
         >
           {pdfGenerating ? (
             <Loader2 className="w-3.5 h-3.5 animate-spin" />
@@ -186,9 +185,8 @@ export const MobileExportView: React.FC<MobileExportViewProps> = ({
                 key={item.id}
                 type="button"
                 onClick={() => setMobileModule(item.id)}
-                className={`mobile-design-props-nav-btn mobile-export-props-nav-btn ${
-                  mobileModule === item.id ? 'active' : ''
-                }`}
+                className={`mobile-design-props-nav-btn mobile-export-props-nav-btn ${mobileModule === item.id ? 'active' : ''
+                  }`}
               >
                 {item.icon}
                 <span>{item.label}</span>
@@ -216,6 +214,7 @@ export const MobileExportView: React.FC<MobileExportViewProps> = ({
                 </div>
                 <DataImporter
                   variant="ps"
+                  hideDownloadTemplate
                   importData={importData}
                   onDataLoaded={onDataLoaded}
                   onClear={onClear}
@@ -245,9 +244,9 @@ export const MobileExportView: React.FC<MobileExportViewProps> = ({
                     />
                   </>
                 )}
-                {exportBlockedReason && !pdfGenerating && (
+                {/* {exportBlockedReason && !pdfGenerating && (
                   <p className="text-[10px] text-amber-500/90 text-center">{exportBlockedReason}</p>
-                )}
+                )} */}
               </div>
             )}
             {mobileModule === 'layout' && (
diff --git a/src/components/PreviewGrid.tsx b/src/components/PreviewGrid.tsx
index 7e547c8..25416cf 100644
--- a/src/components/PreviewGrid.tsx
+++ b/src/components/PreviewGrid.tsx
@@ -577,8 +577,8 @@ export const LayoutPreview: React.FC<LayoutPreviewProps> = ({
             <p className="text-sm text-[#aaa]">上传数据源并完成变量映射后</p>
             <p className="text-xs text-[#666] max-w-[280px] leading-relaxed">
               {isMobileVariant
-                ? '在下方「数据源与变量绑定」中上传 Excel，预览将自动更新'
-                : '在右侧「数据源与变量绑定」中点击「应用数据」生成排版预览；纸张排版变更会自动更新'}
+                ? '在下方「数据源」中上传 Excel，预览将自动更新'
+                : '在右侧「数据源」中点击「应用数据」生成排版预览；纸张排版变更会自动更新'}
             </p>
           </div>
         ) : (