diff --git a/App.jsx b/App.jsx
index 34a005d..910942f 100644
--- a/App.jsx
+++ b/App.jsx
@@ -411,7 +411,10 @@ function gatherExportTerms(p, categories) {
     else terms.add(r.labelKey);
   });
   if (hasPortRow) terms.add('输出');
-  if (p.notes && p.notes.trim()) { terms.add('备注'); terms.add(p.notes.trim()); }
+  // 对客卖点/主要特点：每行一条，都是要给客户看的文字，需要翻译
+  (p.sellingPoints || '').split('\n').map(l => l.trim()).filter(Boolean).forEach(line => terms.add(line));
+  // 注意：备注(notes)字段故意不收集、不导出——这里经常被用来记内部信息（成本价、
+  // 采购渠道、库存数量这类），一旦跟着PDF发给客户后果很麻烦，所以规格书导出永远不碰这个字段。
   return Array.from(terms);
 }
 
@@ -430,6 +433,8 @@ const blankProduct = () => ({
   batterySpec: '', // 迷你UPS专属：电池数量和容量，如 "5000mAh*4"
   dimensions: '', // 迷你UPS专属：尺寸(mm)，如 "210*130*40"
   netWeight: '', // 迷你UPS专属：净重(kg)
+  productImageFileName: '', productImageOriginalName: '', // 产品主图，导出多语言PDF时展示
+  sellingPoints: '', // 对客卖点/主要特点，每行一条，专门给客户看的（和下面的costPrice/notes内部信息彻底分开，不会一起导出）
   costPrice: '', notes: '',
 });
 
@@ -1112,6 +1117,14 @@ const Styles = () => (
     .spec-sheet-table { margin-top: 0; border: 1px solid var(--copper-soft); border-top: none; }
     .spec-sheet-table td.spec-label { background: #F7F1E8; font-weight: 600; width: 38%; color: #6b5a3e; }
     .spec-sheet-table tr:nth-child(even) td { background: #FBF8F3; }
+    .spec-sheet-two-col { display: flex; gap: 32px; align-items: flex-start; }
+    .spec-sheet-left { flex: 0 0 240px; }
+    .spec-sheet-right { flex: 1; min-width: 0; }
+    .spec-sheet-image { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 6px; border: 1px solid var(--copper-soft); }
+    .spec-sheet-points { margin: 14px 0 0; padding-left: 18px; font-size: 12.5px; color: #444; line-height: 1.7; }
+    .spec-sheet-points li { margin-bottom: 4px; }
+    [dir="rtl"] .spec-sheet-two-col { flex-direction: row-reverse; }
+    [dir="rtl"] .spec-sheet-points { padding-left: 0; padding-right: 18px; }
 
 
     @media print {
@@ -2506,7 +2519,7 @@ function MainApp({ username, onLogout }) {
 
                 <div>
                   {productDraft ? (
-                    <ProductForm draft={productDraft} setDraft={setProductDraft} onSave={saveProductDraft} onCancel={cancelProductDraft} categories={productCategories} onManage={(mode) => setTaxManageMode(mode)} />
+                    <ProductForm draft={productDraft} setDraft={setProductDraft} onSave={saveProductDraft} onCancel={cancelProductDraft} categories={productCategories} onManage={(mode) => setTaxManageMode(mode)} onNotify={notify} />
                   ) : selectedProduct ? (
                     <ProductDetail
                       product={selectedProduct} onEdit={() => startEditProduct(selectedProduct)} onDelete={() => deleteProduct(selectedProduct.id)}
@@ -3442,7 +3455,7 @@ function CustomerDetail({
 
 /* ----------------------------- product form / detail ----------------------------- */
 
-function ProductForm({ draft, setDraft, onSave, onCancel, categories, onManage }) {
+function ProductForm({ draft, setDraft, onSave, onCancel, categories, onManage, onNotify }) {
   const set = (patch) => setDraft(d => ({ ...d, ...patch }));
   const cat = (categories || []).find(c => c.id === draft.category);
   const brandOptions = cat ? cat.brands : [];
@@ -3451,6 +3464,24 @@ function ProductForm({ draft, setDraft, onSave, onCancel, categories, onManage }
   const isMiniUps = isUps && draft.type === '迷你UPS';
   const maxKW = computeMaxPowerKW(draft.ratedPower, draft.ratedPowerUnit, draft.powerFactor);
   const extraNames = draft.extraNames || [];
+  const [imageUploading, setImageUploading] = useState(false);
+  async function handleImagePick(file) {
+    if (!file) return;
+    setImageUploading(true);
+    try {
+      const res = await uploadFile(draft.id, file);
+      set({ productImageFileName: res.fileName, productImageOriginalName: res.originalName });
+    } catch (e) {
+      if (onNotify) onNotify('图片上传失败，请重试');
+    } finally {
+      setImageUploading(false);
+    }
+  }
+  async function handleImageRemove() {
+    if (!draft.productImageFileName) return;
+    try { await deleteFile(draft.id, draft.productImageFileName); } catch (e) {}
+    set({ productImageFileName: '', productImageOriginalName: '' });
+  }
   function addExtraName() { set({ extraNames: [...extraNames, ''] }); }
   function updateExtraName(idx, val) { const arr = [...extraNames]; arr[idx] = val; set({ extraNames: arr }); }
   function removeExtraName(idx) { set({ extraNames: extraNames.filter((_, i) => i !== idx) }); }
@@ -3646,8 +3677,45 @@ function ProductForm({ draft, setDraft, onSave, onCancel, categories, onManage }
           </div>
         )}
 
+        <div className="field">
+          <div className="field-label-row">
+            <span className="field-label">产品主图（可选，用于多语言PDF导出）</span>
+          </div>
+          {draft.productImageFileName ? (
+            <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
+              <img
+                src={`/uploads/${draft.id}/${draft.productImageFileName}`} alt={draft.name}
+                style={{ width: 96, height: 96, objectFit: 'cover', borderRadius: 8, border: '1px solid var(--line)' }}
+              />
+              <div style={{ fontSize: 12.5, color: 'var(--ink-soft)', flex: 1 }}>{draft.productImageOriginalName}</div>
+              <label className="btn btn-sm" style={{ cursor: imageUploading ? 'default' : 'pointer' }}>
+                {imageUploading ? '上传中…' : '替换'}
+                <input type="file" accept="image/*" style={{ display: 'none' }} disabled={imageUploading} onChange={e => handleImagePick(e.target.files && e.target.files[0])} />
+              </label>
+              <button className="btn btn-sm btn-ghost btn-danger" onClick={handleImageRemove}><Trash2 size={12} /></button>
+            </div>
+          ) : (
+            <label className="tax-add-category" style={{ display: 'block', cursor: imageUploading ? 'default' : 'pointer' }}>
+              <input type="file" accept="image/*" style={{ display: 'none' }} disabled={imageUploading} onChange={e => handleImagePick(e.target.files && e.target.files[0])} />
+              <ImageIcon size={16} style={{ verticalAlign: -3, marginRight: 4 }} />{imageUploading ? '上传中…' : '点击上传产品图片'}
+            </label>
+          )}
+        </div>
+
+        <div className="field">
+          <span className="field-label">对客卖点 / 主要特点（可选，每行一条，会显示在多语言PDF导出的资料里）</span>
+          <textarea
+            className="textarea" style={{ fontFamily: 'inherit', fontSize: 13 }} rows={4}
+            value={draft.sellingPoints} onChange={e => set({ sellingPoints: e.target.value })}
+            placeholder={'如：\nHigh capacity provides longer back-up time\nSupports wide AC voltage range (100-240Vac)'}
+          />
+        </div>
+
         <div className="field"><span className="field-label">正本价格（元）</span><input className="input" value={draft.costPrice} onChange={e => set({ costPrice: e.target.value })} placeholder="采购/成本价，人民币" /></div>
-        <div className="field"><span className="field-label">备注 / 卖点说明</span><textarea className="textarea" style={{ fontFamily: 'inherit', fontSize: 13 }} value={draft.notes} onChange={e => set({ notes: e.target.value })} /></div>
+        <div className="field">
+          <span className="field-label">内部备注（仅自己可见，不会出现在任何导出的文档里）</span>
+          <textarea className="textarea" style={{ fontFamily: 'inherit', fontSize: 13 }} value={draft.notes} onChange={e => set({ notes: e.target.value })} placeholder="成本、货期、库存这类内部信息写这里" />
+        </div>
       </div>
       <div className="modal-foot"><button className="btn" onClick={onCancel}>取消</button><button className="btn btn-primary" onClick={onSave}><Save size={13} />保存</button></div>
     </div>
@@ -3701,28 +3769,65 @@ function ProductDetail({ product: p, onEdit, onDelete, categories, exportLang, o
           </div>
 
           <div className="doc-preview" dir={langInfo.rtl ? 'rtl' : 'ltr'} style={{ textAlign: langInfo.rtl ? 'right' : 'left' }}>
-            <div style={{ marginBottom: 20 }}>
-              <div style={{ fontSize: 26, fontWeight: 800 }}>{p.name || '—'}</div>
-              {p.brand && <div style={{ color: '#888', marginTop: 4 }}>{p.brand}</div>}
-            </div>
-            <div className="spec-sheet-bar">{L('产品规格书')}</div>
-            <table className="doc-table spec-sheet-table">
-              <tbody>
-                <tr><td className="spec-label">{L('型号')}</td><td>{p.name || '—'}</td></tr>
-                {p.brand && <tr><td className="spec-label">{L('品牌')}</td><td>{p.brand}</td></tr>}
-                <tr><td className="spec-label">{L('产品大类')}</td><td>{cat ? L(cat.name) : '—'}</td></tr>
-                {p.type && <tr><td className="spec-label">{L('细分品类')}</td><td>{L(p.type)}</td></tr>}
-                {showMachineVariant && <tr><td className="spec-label">{L('机型')}</td><td>{L(p.machineVariant)}</td></tr>}
-                {exportRows.map((r, i) => (
-                  <tr key={i}>
-                    <td className="spec-label">{r.labelKey === '__port__' ? `${r.portType} ${L('输出')}` : L(r.labelKey)}</td>
-                    <td>{r.value}</td>
-                  </tr>
-                ))}
-                {p.notes && p.notes.trim() && <tr><td className="spec-label">{L('备注')}</td><td>{L(p.notes.trim())}</td></tr>}
-              </tbody>
-            </table>
-            <div style={{ marginTop: 18, fontSize: 11, color: '#999' }}>{L('* 产品规格如有变动，恕不另行通知')}</div>
+          {(() => {
+            const sellingPointLines = (p.sellingPoints || '').split('\n').map(l => l.trim()).filter(Boolean);
+            const specTable = (
+              <table className="doc-table spec-sheet-table">
+                <tbody>
+                  <tr><td className="spec-label">{L('型号')}</td><td>{p.name || '—'}</td></tr>
+                  {p.brand && <tr><td className="spec-label">{L('品牌')}</td><td>{p.brand}</td></tr>}
+                  <tr><td className="spec-label">{L('产品大类')}</td><td>{cat ? L(cat.name) : '—'}</td></tr>
+                  {p.type && <tr><td className="spec-label">{L('细分品类')}</td><td>{L(p.type)}</td></tr>}
+                  {showMachineVariant && <tr><td className="spec-label">{L('机型')}</td><td>{L(p.machineVariant)}</td></tr>}
+                  {exportRows.map((r, i) => (
+                    <tr key={i}>
+                      <td className="spec-label">{r.labelKey === '__port__' ? `${r.portType} ${L('输出')}` : L(r.labelKey)}</td>
+                      <td>{r.value}</td>
+                    </tr>
+                  ))}
+                </tbody>
+              </table>
+            );
+            const disclaimer = <div style={{ marginTop: 18, fontSize: 11, color: '#999' }}>{L('* 产品规格如有变动，恕不另行通知')}</div>;
+
+            if (p.productImageFileName) {
+              return (
+                <div className="spec-sheet-two-col">
+                  <div className="spec-sheet-left">
+                    <img className="spec-sheet-image" src={`/uploads/${p.id}/${p.productImageFileName}`} alt={p.name || ''} />
+                    <div style={{ fontSize: 22, fontWeight: 800, marginTop: 14 }}>{p.name || '—'}</div>
+                    {p.brand && <div style={{ color: '#888', marginTop: 2 }}>{p.brand}</div>}
+                    {sellingPointLines.length > 0 && (
+                      <ul className="spec-sheet-points">
+                        {sellingPointLines.map((line, i) => <li key={i}>{L(line)}</li>)}
+                      </ul>
+                    )}
+                  </div>
+                  <div className="spec-sheet-right">
+                    <div className="spec-sheet-bar">{L('产品规格书')}</div>
+                    {specTable}
+                    {disclaimer}
+                  </div>
+                </div>
+              );
+            }
+            return (
+              <>
+                <div style={{ marginBottom: 20 }}>
+                  <div style={{ fontSize: 26, fontWeight: 800 }}>{p.name || '—'}</div>
+                  {p.brand && <div style={{ color: '#888', marginTop: 4 }}>{p.brand}</div>}
+                </div>
+                {sellingPointLines.length > 0 && (
+                  <ul className="spec-sheet-points" style={{ marginBottom: 18 }}>
+                    {sellingPointLines.map((line, i) => <li key={i}>{L(line)}</li>)}
+                  </ul>
+                )}
+                <div className="spec-sheet-bar">{L('产品规格书')}</div>
+                {specTable}
+                {disclaimer}
+              </>
+            );
+          })()}
           </div>
         </div>
       </div>