diff --git a/App.jsx b/App.jsx
index 771be6c..fec93e9 100644
--- a/App.jsx
+++ b/App.jsx
@@ -5,7 +5,7 @@ import {
   Building2, Globe, Phone, Save, RefreshCw, LayoutDashboard, Users,
   Package, Layers, Zap, Tag, Inbox, Paperclip,
   Menu, LogOut, GripVertical, BookOpen, FileText, FolderTree, Lock, Crown, Sparkles, Printer, Image as ImageIcon,
-  ShieldCheck, Settings2, Boxes
+  ShieldCheck, Settings2, Boxes, Download
 } from 'lucide-react';
 import {
   storageGet, storageSet, uploadFile, deleteFile,
@@ -835,6 +835,30 @@ const Styles = () => (
     .cert-card-brand-text { font-size: 13px; font-weight: 700; cursor: pointer; word-break: break-word; }
     .cert-card-brand-text.empty { font-weight: 400; color: var(--ink-soft); }
     .cert-card-brand input { text-align: center; font-weight: 700; }
+
+    /* ---------- catalog docs (PDF gallery: upload progress, actions, dnd reorder) ---------- */
+    .catalog-doc-actions { position: absolute; top: 6px; right: 6px; display: flex; gap: 4px; }
+    .catalog-doc-actions .btn { padding: 5px 6px; background: rgba(255,255,255,0.92); border-color: var(--line); }
+    .catalog-doc-link {
+      display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
+      width: 100%; height: 100%; padding: 18px; text-align: center; color: inherit; text-decoration: none;
+    }
+    .catalog-doc-filename { font-size: 11px; color: var(--ink-soft); word-break: break-word; }
+    .catalog-doc-uploading {
+      display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
+      width: 100%; height: 100%; color: var(--ink-soft); font-size: 12px; padding: 18px; text-align: center;
+    }
+    .catalog-doc-spinner {
+      width: 26px; height: 26px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--copper);
+      animation: catalog-doc-spin 0.8s linear infinite;
+    }
+    @keyframes catalog-doc-spin { to { transform: rotate(360deg); } }
+    .catalog-dropzone {
+      border-radius: 12px; transition: background 0.15s, outline 0.15s; outline: 2px dashed transparent; outline-offset: 6px;
+    }
+    .catalog-dropzone.drag-active { outline-color: var(--blue); background: #F0F6FA; }
+    .catalog-doc-card { cursor: grab; }
+    .catalog-doc-card.dragging { opacity: 0.5; }
     .field-label-row { display: flex; align-items: center; justify-content: space-between; }
     .field-manage-link {
       font-size: 11.5px; font-weight: 600; color: var(--blue); cursor: pointer;
@@ -1161,7 +1185,8 @@ function MainApp({ username, onLogout }) {
   const [packingDraft, setPackingDraft] = useState(null);
   const [packingPdfExporting, setPackingPdfExporting] = useState(false);
   const [catalogDocs, setCatalogDocs] = useState([]);
-  const [catalogUploading, setCatalogUploading] = useState(false);
+  const [catalogDragActive, setCatalogDragActive] = useState(false);
+  const [dragCatalogDocIdx, setDragCatalogDocIdx] = useState(null);
   const [editingCatalogId, setEditingCatalogId] = useState(null);
   const [catalogTitleDraft, setCatalogTitleDraft] = useState('');
 
@@ -1186,7 +1211,7 @@ function MainApp({ username, onLogout }) {
       setSellerProfiles(data.sellerProfiles);
       setCertifications(data.certifications);
       setPackingLists(data.packingLists);
-      setCatalogDocs(data.catalogDocs);
+      setCatalogDocs((data.catalogDocs || []).filter(d => d.fileName));
       setLoaded(true);
     })();
   }, []);
@@ -1258,23 +1283,34 @@ function MainApp({ username, onLogout }) {
   }
   async function handleAddCatalogFile(file) {
     if (!file) return;
-    setCatalogUploading(true);
+    const tempId = 'catdoc_' + Date.now().toString(36) + Math.random().toString(36).slice(2, 6);
+    // 先插入一张"上传中"的占位卡片，让用户能实时看到这个文件正在传，传完再替换成真实数据
+    setCatalogDocs(prev => [{ id: tempId, title: '', fileName: '', originalName: file.name, uploading: true }, ...prev]);
     try {
-      const id = 'catdoc_' + Date.now().toString(36) + Math.random().toString(36).slice(2, 6);
-      const res = await uploadFile(id, file);
-      const entry = { id, title: '', fileName: res.fileName, originalName: res.originalName };
-      setCatalogDocs(prev => [entry, ...prev]);
-      setEditingCatalogId(id);
+      const res = await uploadFile(tempId, file);
+      setCatalogDocs(prev => prev.map(d => (d.id === tempId ? { ...d, fileName: res.fileName, originalName: res.originalName, uploading: false } : d)));
+      setEditingCatalogId(tempId);
       setCatalogTitleDraft('');
     } catch (e) {
-      notify('上传失败，请重试');
-    } finally {
-      setCatalogUploading(false);
+      notify(`《${file.name}》上传失败，请重试`);
+      setCatalogDocs(prev => prev.filter(d => d.id !== tempId));
     }
   }
   function handleCatalogFilesSelected(files) {
     Array.from(files || []).forEach(f => handleAddCatalogFile(f));
   }
+  function handleCatalogDragOver(e) { e.preventDefault(); setCatalogDragActive(true); }
+  function handleCatalogDragLeave(e) {
+    if (e.currentTarget.contains(e.relatedTarget)) return;
+    setCatalogDragActive(false);
+  }
+  function handleCatalogDrop(e) {
+    e.preventDefault();
+    setCatalogDragActive(false);
+    const files = Array.from((e.dataTransfer && e.dataTransfer.files) || []).filter(f => f.type === 'application/pdf' || /\.pdf$/i.test(f.name));
+    if (files.length === 0) { notify('只能上传PDF文件'); return; }
+    handleCatalogFilesSelected(files);
+  }
   function startEditCatalogTitle(doc) {
     setEditingCatalogId(doc.id);
     setCatalogTitleDraft(doc.title || '');
@@ -1290,6 +1326,11 @@ function MainApp({ username, onLogout }) {
     setCatalogDocs(prev => prev.filter(d => d.id !== doc.id));
     if (editingCatalogId === doc.id) setEditingCatalogId(null);
   }
+  function handleCatalogDocDrop(dropIdx) {
+    if (dragCatalogDocIdx === null || dragCatalogDocIdx === dropIdx) { setDragCatalogDocIdx(null); return; }
+    setCatalogDocs(prev => reorderArray(prev, dragCatalogDocIdx, dropIdx));
+    setDragCatalogDocIdx(null);
+  }
   function handleGroupDrop(category, dropIdx) {
     if (!dragGroupState || dragGroupState.category !== category || dragGroupState.index === dropIdx) { setDragGroupState(null); return; }
     setProducts(prev => reorderWithinCategory(prev, category, dragGroupState.index, dropIdx));
@@ -2128,9 +2169,12 @@ function MainApp({ username, onLogout }) {
             )}
 
             {view === 'catalog' && (
-              <>
+              <div
+                className={`catalog-dropzone ${catalogDragActive ? 'drag-active' : ''}`}
+                onDragOver={handleCatalogDragOver} onDragLeave={handleCatalogDragLeave} onDrop={handleCatalogDrop}
+              >
                 <div className="cert-view-head">
-                  <label className="btn btn-primary cert-add-btn" title={catalogUploading ? '上传中…' : '上传产品目录PDF'}>
+                  <label className="btn btn-primary cert-add-btn" title="上传产品目录PDF（也可以把PDF直接拖到本页任意位置）">
                     <input
                       type="file" accept="application/pdf" multiple style={{ display: 'none' }}
                       onChange={e => { handleCatalogFilesSelected(e.target.files); e.target.value = ''; }}
@@ -2139,22 +2183,42 @@ function MainApp({ username, onLogout }) {
                   </label>
                 </div>
                 {catalogDocs.length === 0 ? (
-                  <div className="panel"><div className="empty-state"><BookOpen size={28} />暂无产品目录，点击右上角"+"上传第一份PDF样本</div></div>
+                  <div className="panel"><div className="empty-state"><BookOpen size={28} />暂无产品目录，点击右上角"+"或把PDF拖到这里上传第一份样本</div></div>
                 ) : (
                   <div className="card-grid">
-                    {catalogDocs.map(doc => (
-                      <div key={doc.id} className="cert-card">
+                    {catalogDocs.map((doc, idx) => (
+                      <div
+                        key={doc.id}
+                        className={`cert-card catalog-doc-card ${dragCatalogDocIdx === idx ? 'dragging' : ''}`}
+                        draggable={!doc.uploading}
+                        onDragStart={(e) => { e.stopPropagation(); setDragCatalogDocIdx(idx); }}
+                        onDragOver={(e) => { e.preventDefault(); e.stopPropagation(); }}
+                        onDrop={(e) => { e.stopPropagation(); handleCatalogDocDrop(idx); }}
+                        onDragEnd={() => setDragCatalogDocIdx(null)}
+                      >
                         <div className="cert-card-img-wrap">
-                          <a
-                            href={`/uploads/${doc.id}/${doc.fileName}`} target="_blank" rel="noreferrer"
-                            style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', gap: 10, padding: 18, textAlign: 'center', color: 'inherit', textDecoration: 'none', width: '100%', height: '100%' }}
-                          >
-                            <FileText size={40} color="var(--copper)" />
-                            <div style={{ fontSize: 11, color: 'var(--ink-soft)', wordBreak: 'break-word' }}>{doc.originalName}</div>
-                          </a>
-                          <button className="btn btn-sm btn-ghost btn-danger cert-card-delete" onClick={() => deleteCatalogDoc(doc)}>
-                            <Trash2 size={12} />
-                          </button>
+                          {doc.uploading ? (
+                            <div className="catalog-doc-uploading">
+                              <div className="catalog-doc-spinner" />
+                              <div>正在上传…</div>
+                              <div className="catalog-doc-filename">{doc.originalName}</div>
+                            </div>
+                          ) : (
+                            <>
+                              <a href={`/uploads/${doc.id}/${doc.fileName}`} target="_blank" rel="noreferrer" className="catalog-doc-link">
+                                <FileText size={40} color="var(--copper)" />
+                                <div className="catalog-doc-filename">{doc.originalName}</div>
+                              </a>
+                              <div className="catalog-doc-actions">
+                                <a className="btn btn-sm btn-ghost" title="下载" href={`/uploads/${doc.id}/${doc.fileName}`} download={doc.originalName}>
+                                  <Download size={12} />
+                                </a>
+                                <button className="btn btn-sm btn-ghost btn-danger" title="删除" onClick={() => deleteCatalogDoc(doc)}>
+                                  <Trash2 size={12} />
+                                </button>
+                              </div>
+                            </>
+                          )}
                         </div>
                         <div className="cert-card-brand">
                           {editingCatalogId === doc.id ? (
@@ -2169,9 +2233,9 @@ function MainApp({ username, onLogout }) {
                           ) : (
                             <div
                               className={`cert-card-brand-text ${doc.title ? '' : 'empty'}`}
-                              onClick={() => startEditCatalogTitle(doc)}
+                              onClick={() => !doc.uploading && startEditCatalogTitle(doc)}
                             >
-                              {doc.title || '点击填写目录名称'}
+                              {doc.uploading ? '上传完成后可填写' : (doc.title || '点击填写目录名称')}
                             </div>
                           )}
                         </div>
@@ -2179,7 +2243,7 @@ function MainApp({ username, onLogout }) {
                     ))}
                   </div>
                 )}
-              </>
+              </div>
             )}
 
             {view === 'certs' && (