diff --git a/api/insurance/generation/celery_tasks.py b/api/insurance/generation/celery_tasks.py
index 7ac08d9..a57ba4d 100644
--- a/api/insurance/generation/celery_tasks.py
+++ b/api/insurance/generation/celery_tasks.py
@@ -348,7 +348,14 @@ def _execute_ppt_generate(task_id: str):
             scenario,
         )
     generation_mode = generation_mode_for_scenario(scenario)
-    comparison = build_comparison_contract(all_normalized, mode=generation_mode)
+    try:
+        comparison = build_comparison_contract(all_normalized, mode=generation_mode)
+    except ValueError as ve:
+        _update_task_status(task_id, status="failed",
+                            error_code="comparison_validation_error",
+                            error_message=str(ve),
+                            finished_at=datetime.now())
+        return
 
     _update_task_status(task_id, stage="loading_template", progress=30, message="加载模板")
 
@@ -706,7 +713,8 @@ def _execute_ppt_regenerate(task_id: str):
 
     # 从 deck 中提取渲染参数
     theme = deck.get("stylePreset", "broker")
-    normalized_data = deck.get("products", [{}])[0] if deck.get("products") else {}
+    all_products = deck.get("products", [])
+    normalized_data = all_products[0] if all_products else {}
     company_info = deck.get("company")
     template_config = deck.get("templateConfig")
     comparison = deck.get("comparison")
@@ -717,6 +725,7 @@ def _execute_ppt_regenerate(task_id: str):
         normalized_data, output_path, theme=theme,
         company_info=company_info,
         template_config=template_config,
+        all_products=all_products if len(all_products) > 1 else None,
         comparison=comparison,
         generation_mode=generation_mode,
         scenario=scenario,
diff --git a/api/insurance/ppt/comparison.py b/api/insurance/ppt/comparison.py
index a42a8bd..cf9500a 100644
--- a/api/insurance/ppt/comparison.py
+++ b/api/insurance/ppt/comparison.py
@@ -7,7 +7,7 @@ from insurance.ppt.irr import compute_irr_ma, ia_irr_cap
 
 
 DEFAULT_COMPARISON_YEARS = [5, 10, 20, 30]
-MAX_COMPARISON_PRODUCTS = 4
+MAX_COMPARISON_PRODUCTS = 10
 
 SCENARIO_SINGLE_SAVINGS = "single_savings"
 SCENARIO_MULTI_SAVINGS = "multi_savings_comparison"
@@ -210,7 +210,10 @@ def build_scenario_slides(products: list[dict], scenario: str) -> list[dict]:
 
     page_types = ["cover", "company", "narrative", "chart"]
     if len(products) > 1:
-        page_types.extend(["compare", "synergy"])
+        page_types.append("compare")
+        kinds = {str(p.get("kind") or "").lower() for p in products}
+        if len(kinds) > 1:
+            page_types.append("synergy")
     page_types.extend(["table", "conclusion", "closing"])
     return [{"pageType": page_type} for page_type in page_types]
 
diff --git a/api/insurance/ppt/routes.py b/api/insurance/ppt/routes.py
index a095a47..4279f99 100644
--- a/api/insurance/ppt/routes.py
+++ b/api/insurance/ppt/routes.py
@@ -66,7 +66,15 @@ def render_options():
 @ppt_bp.route("/upload", methods=["POST"])
 @jwt_required
 def upload_pdfs():
-    """上传 PDF 文件并创建会话。"""
+    """上传 PDF 文件并创建会话。
+
+    支持 1～10 份计划书，五组并行数组(files/types/companies/products/passwords)长度必须一致。
+    采用"先校验后写入"的原子上传策略：任一文件校验失败时不创建会话。
+    """
+    from flask import jsonify as _jsonify
+    MAX_UPLOAD_FILES = 10
+    VALID_TYPES = {"savings", "ci", "iul"}
+
     user_id = str(getattr(request, "user_id", "guest"))
     files = request.files.getlist("files")
     types = request.form.getlist("types")
@@ -74,70 +82,98 @@ def upload_pdfs():
     products = request.form.getlist("products")
     passwords = request.form.getlist("passwords")
 
+    # ── 基础参数校验 ──
     if not files:
-        return error(ErrorCode.PARAM_ERROR, "未上传文件")
+        return error(ErrorCode.PARAM_ERROR, "请至少上传 1 份计划书")
+    if len(files) > MAX_UPLOAD_FILES:
+        return error(ErrorCode.PARAM_ERROR, f"最多支持上传 {MAX_UPLOAD_FILES} 份计划书")
+    for name, arr in [("types", types), ("companies", companies),
+                      ("products", products), ("passwords", passwords)]:
+        if len(arr) != len(files):
+            return error(ErrorCode.PARAM_ERROR, f"{name} 数组长度与 files 不一致")
+    for i, t in enumerate(types):
+        if t not in VALID_TYPES:
+            return error(ErrorCode.PARAM_ERROR, f"第 {i + 1} 份文件的险种 '{t}' 不合法")
 
-    # 创建上传目录（使用持久化存储）
-    from insurance.config import get_storage_root
-    upload_dir = os.path.join(get_storage_root(), "uploads", "ppt", user_id)
-    os.makedirs(upload_dir, exist_ok=True)
-
-    file_records = []
-    validation_errors = []
+    # ── 第一阶段：校验全部文件，不写入磁盘 ──
     from insurance.utils.security import prepare_pdf_upload
+    from insurance.models.ppt_config import PptCompany, PptProduct
+
+    validated = []       # (f, pdf_bytes, file_record) 通过校验的文件
+    file_errors = []     # 结构化错误列表
+
     for i, f in enumerate(files):
+        fname = f.filename or f"文件{i + 1}"
         if not f.filename or not f.filename.lower().endswith(".pdf"):
+            file_errors.append({"index": i, "fileName": fname, "field": "file", "message": "仅支持 PDF 格式"})
             continue
-        plan_type = types[i] if i < len(types) else "savings"
+
+        plan_type = types[i]
         company_id = companies[i] if i < len(companies) else ""
         product_id = products[i] if i < len(products) else ""
-        from insurance.models.ppt_config import PptCompany, PptProduct
-        company = (
-            PptCompany.query.filter_by(id=company_id, status=1).first()
-            if company_id else None
-        )
-        product = (
-            PptProduct.query.filter_by(id=product_id, status=1).first()
-            if product_id else None
-        )
+        password = passwords[i] if i < len(passwords) else ""
+
+        # 保司校验
+        company = PptCompany.query.filter_by(id=company_id, status=1).first() if company_id else None
         if company_id and not company:
-            validation_errors.append(f"{f.filename}: 所选保司不存在或已停用")
+            file_errors.append({"index": i, "fileName": fname, "field": "company", "message": "所选保司不存在或已停用"})
             continue
+
+        # 产品校验
+        product = PptProduct.query.filter_by(id=product_id, status=1).first() if product_id else None
         if product_id and (
             not product
             or product.plan_type != plan_type
             or (company_id and product.company_id != company_id)
         ):
-            validation_errors.append(f"{f.filename}: 所选产品与险种或保司不匹配")
+            file_errors.append({"index": i, "fileName": fname, "field": "product", "message": "所选产品与险种或保司不匹配"})
             continue
         if product and not company_id:
             company_id = product.company_id
-        # 文件安全校验（SEC-P1-01）
-        password = passwords[i] if i < len(passwords) else ""
+
+        # PDF 安全校验
         is_valid, err_msg, pdf_bytes = prepare_pdf_upload(f, password)
         if not is_valid:
-            validation_errors.append(f"{f.filename}: {err_msg}")
+            file_errors.append({"index": i, "fileName": fname, "field": "password", "message": err_msg or "PDF 校验失败"})
             continue
-        # 保存文件
-        filename = f"{uuid.uuid4().hex[:8]}_{f.filename}"
-        filepath = os.path.join(upload_dir, filename)
-        with open(filepath, "wb") as output:
-            output.write(pdf_bytes)
 
-        file_records.append({
-            "path": filepath,
-            "name": f.filename,
+        validated.append((f, pdf_bytes, {
+            "name": fname,
             "type": plan_type,
             "companyId": company_id,
             "productId": product_id,
-        })
+        }))
 
-    if not file_records:
-        if validation_errors:
-            return error(ErrorCode.FILE_FORMAT_ERROR, "; ".join(validation_errors))
+    # 任一文件失败则整体拒绝
+    if file_errors:
+        return _jsonify({
+            "code": ErrorCode.FILE_FORMAT_ERROR,
+            "message": "部分计划书校验失败",
+            "data": {"fileErrors": file_errors},
+        }), 400
+
+    if not validated:
         return error(ErrorCode.FILE_FORMAT_ERROR, "无有效 PDF 文件")
 
-    # 创建会话
+    # ── 第二阶段：全部通过，统一写入磁盘并创建会话 ──
+    from insurance.config import get_storage_root
+    upload_dir = os.path.join(get_storage_root(), "uploads", "ppt", user_id)
+    os.makedirs(upload_dir, exist_ok=True)
+
+    file_records = []
+    for f, pdf_bytes, meta in validated:
+        filename = f"{uuid.uuid4().hex[:8]}_{meta['name']}"
+        filepath = os.path.join(upload_dir, filename)
+        with open(filepath, "wb") as output:
+            output.write(pdf_bytes)
+        file_records.append({
+            "path": filepath,
+            "name": meta["name"],
+            "type": meta["type"],
+            "companyId": meta["companyId"],
+            "productId": meta["productId"],
+        })
+
     session_id = uuid.uuid4().hex
     from insurance.models.ppt_session import PptSession
     session = PptSession(
@@ -563,6 +599,50 @@ def validate_extraction(session_id):
     error_count = sum(1 for i in all_issues if i["severity"] == "error")
     warn_count = sum(1 for i in all_issues if i["severity"] == "warn")
 
+    # ── 跨文件兼容性校验（同险种比较场景） ──
+    valid_extractions = [
+        e for e in extractions
+        if e.get("status") in ("success", "partial") and e.get("data")
+    ]
+    if len(valid_extractions) >= 2:
+        try:
+            from insurance.ppt.comparison import (
+                detect_generation_scenario,
+                generation_mode_for_scenario,
+                build_comparison_contract,
+                SCENARIO_GENERIC_COMPARE,
+                SCENARIO_MULTI_SAVINGS,
+            )
+            normalized_for_check = []
+            from insurance.ppt.normalizer import normalize_savings_plan as _ns, normalize_ci_plan as _nc, normalize_iul_plan as _ni
+            for ext in valid_extractions:
+                data = ext["data"]
+                pt = (ext.get("planType") or data.get("product_type") or "savings").lower()
+                try:
+                    if pt == "ci":
+                        n = _nc(data, ext.get("pdfPath"))
+                    elif pt == "iul":
+                        n = _ni(data, ext.get("pdfPath"))
+                    else:
+                        n = _ns(data, ext.get("pdfPath"))
+                    n["kind"] = pt
+                    normalized_for_check.append(n)
+                except Exception:
+                    pass
+
+            if len(normalized_for_check) >= 2:
+                scenario = detect_generation_scenario(normalized_for_check)
+                mode = generation_mode_for_scenario(scenario)
+                try:
+                    contract = build_comparison_contract(normalized_for_check, mode=mode)
+                    for w in contract.get("warnings", []):
+                        all_issues.append({"field": "comparison", "severity": "warn", "message": w})
+                except ValueError as ve:
+                    all_issues.append({"field": "comparison", "severity": "error", "message": str(ve)})
+                    error_count += 1
+        except Exception as e:
+            logger.warning("跨文件兼容性校验异常: %s", e)
+
     return success({
         "sessionId": session_id,
         "validated": error_count == 0,
diff --git a/api/insurance/ppt/scripts/fast_pptx_renderer.py b/api/insurance/ppt/scripts/fast_pptx_renderer.py
index 9dafade..82ca7c8 100644
--- a/api/insurance/ppt/scripts/fast_pptx_renderer.py
+++ b/api/insurance/ppt/scripts/fast_pptx_renderer.py
@@ -1298,7 +1298,7 @@ def add_slide_alignment_table(prs, deck, colors, meta):
 
 
 def add_slide_compare(prs, deck, colors, meta):
-    """对比页：双产品对比。"""
+    """对比页：多产品对比，支持 1～10 份。"""
     slide = add_blank_slide(prs)
     add_bg(slide, colors)
 
@@ -1319,29 +1319,65 @@ def add_slide_compare(prs, deck, colors, meta):
         add_paragraphs(slide, Inches(0.85), Inches(4.5), Inches(11.4), Inches(1.5),
                        ["保证部分是底线，非保证部分是弹性。两者合计才是长期回报的完整图景。"],
                        size=15, bullet=True, colors=colors)
-    else:
-        # 双产品对比
-        left_p = _product_summary(products[0])
-        right_p = _product_summary(products[1])
-        add_fact_card(slide, Inches(0.8), Inches(1.45), Inches(5.45), Inches(3.0),
-                      left_p["productName"], f"年缴 US${money(left_p['annualPremium'])}\n"
-                      f"总投入 US${money(left_p['totalPremium'])}\n"
-                      f"回本约第 {left_p['paybackYear'] or '?'} 年",
-                      fill_color=colors["accent_light"], colors=colors)
-        add_fact_card(slide, Inches(6.95), Inches(1.45), Inches(5.45), Inches(3.0),
-                      right_p["productName"], f"年缴 US${money(right_p['annualPremium'])}\n"
-                      f"总投入 US${money(right_p['totalPremium'])}\n"
-                      f"回本约第 {right_p['paybackYear'] or '?'} 年",
-                      fill_color=colors["good_light"], colors=colors)
-        add_paragraphs(slide, Inches(0.85), Inches(5.0), Inches(11.4), Inches(1.5),
-                       ["组合的价值不是叠加产品数量，而是把功能拆到最清楚。"],
+    elif len(products) <= 4:
+        # 2～4 产品：卡片网格布局
+        card_w = Inches(5.45) if len(products) == 2 else Inches(5.45)
+        card_h = Inches(2.5) if len(products) <= 2 else Inches(2.0)
+        fill_colors = [colors["accent_light"], colors["good_light"],
+                       colors["accent_light"], colors["good_light"]]
+        positions = [
+            (Inches(0.8), Inches(1.45)),
+            (Inches(6.95), Inches(1.45)),
+            (Inches(0.8), Inches(3.7)),
+            (Inches(6.95), Inches(3.7)),
+        ]
+        for i, product in enumerate(products):
+            s = _product_summary(product)
+            x, y = positions[i]
+            add_fact_card(slide, x, y, card_w, card_h,
+                          s["productName"] or f"产品 {i + 1}",
+                          f"年缴 ${money(s['annualPremium'])}\n"
+                          f"总投入 ${money(s['totalPremium'])}\n"
+                          f"回本约第 {s['paybackYear'] or '?'} 年",
+                          fill_color=fill_colors[i % len(fill_colors)], colors=colors)
+        bottom_y = Inches(6.0) if len(products) <= 2 else Inches(6.0)
+        add_paragraphs(slide, Inches(0.85), bottom_y, Inches(11.4), Inches(1.0),
+                       ["对比重点在相同保单年度下的保证价值、总退保价值和回本时间。"],
                        size=15, bullet=True, colors=colors)
+    else:
+        # 5+ 产品：表格布局
+        from pptx.util import Emu
+        rows = len(products) + 1
+        cols = 5
+        table_left, table_top = Inches(0.6), Inches(1.5)
+        table_w, table_h = Inches(12.0), Inches(0.4 * rows + 0.2)
+        table_shape = slide.shapes.add_table(rows, cols, table_left, table_top, table_w, table_h)
+        table = table_shape.table
+        headers = ["产品", "年缴保费", "总投入", "回本年", "期末倍数"]
+        for c, h in enumerate(headers):
+            table.cell(0, c).text = h
+            _style_cell(table.cell(0, c), bold=True, bg=colors.get("accent", RGBColor(59, 122, 87)))
+        for r, product in enumerate(products, 1):
+            s = _product_summary(product)
+            values = [
+                s["productName"] or f"产品 {r}",
+                f"${money(s['annualPremium'])}",
+                f"${money(s['totalPremium'])}",
+                str(s["paybackYear"] or "-"),
+                s["multiple"],
+            ]
+            for c, v in enumerate(values):
+                table.cell(r, c).text = v
+                _style_cell(table.cell(r, c), bold=(c == 0))
+        add_paragraphs(slide, Inches(0.85), Inches(5.5), Inches(11.4), Inches(1.0),
+                       ["以上为各产品在相同口径下的核心指标汇总，具体差异请结合正式计划书逐项核对。"],
+                       size=14, bullet=True, colors=colors)
 
     add_footer(slide, "", colors=colors)
 
 
 def add_slide_synergy(prs, deck, colors, meta):
-    """协同关系页：多产品如何配合。"""
+    """协同关系页：多产品如何配合，支持 N 份。"""
     slide = add_blank_slide(prs)
     add_bg(slide, colors)
 
@@ -1350,24 +1386,42 @@ def add_slide_synergy(prs, deck, colors, meta):
     add_title(slide, title, meta.get("narrativeHint", "功能分层，互不冲突"), colors=colors)
 
     if len(products) >= 2:
-        left_p = _product_summary(products[0])
-        right_p = _product_summary(products[1])
-        left_kind = products[0].get("kind", "savings")
-        right_kind = products[1].get("kind", "savings")
-
-        left_label = _kind_label(left_kind)
-        right_label = _kind_label(right_kind)
-
-        add_fact_card(slide, Inches(0.8), Inches(1.45), Inches(5.45), Inches(2.05),
-                      f"{left_label} 负责", _kind_synergy_left(left_kind, left_p),
-                      fill_color=colors["accent_light"], colors=colors)
-        add_fact_card(slide, Inches(6.95), Inches(1.45), Inches(5.45), Inches(2.05),
-                      f"{right_label} 负责", _kind_synergy_right(right_kind, right_p),
-                      fill_color=colors["good_light"], colors=colors)
-        add_paragraphs(slide, Inches(0.85), Inches(4.0), Inches(11.3), Inches(2.0),
-                       [f"{left_label}和{right_label}不是重复配置，而是功能分层。",
-                        "先看谁扛风险，再看谁承接未来目标。"],
-                       size=15, bullet=True, colors=colors)
+        fill_colors = [colors["accent_light"], colors["good_light"],
+                       colors["accent_light"], colors["good_light"]]
+        if len(products) <= 2:
+            # 双产品：左右卡片
+            left_p = _product_summary(products[0])
+            right_p = _product_summary(products[1])
+            left_kind = products[0].get("kind", "savings")
+            right_kind = products[1].get("kind", "savings")
+            left_label = _kind_label(left_kind)
+            right_label = _kind_label(right_kind)
+            add_fact_card(slide, Inches(0.8), Inches(1.45), Inches(5.45), Inches(2.05),
+                          f"{left_label} 负责", _kind_synergy_left(left_kind, left_p),
+                          fill_color=colors["accent_light"], colors=colors)
+            add_fact_card(slide, Inches(6.95), Inches(1.45), Inches(5.45), Inches(2.05),
+                          f"{right_label} 负责", _kind_synergy_right(right_kind, right_p),
+                          fill_color=colors["good_light"], colors=colors)
+            add_paragraphs(slide, Inches(0.85), Inches(4.0), Inches(11.3), Inches(2.0),
+                           [f"{left_label}和{right_label}不是重复配置，而是功能分层。",
+                            "先看谁扛风险，再看谁承接未来目标。"],
+                           size=15, bullet=True, colors=colors)
+        else:
+            # 3+ 产品：垂直列表
+            card_h = min(1.3, 4.5 / len(products))
+            for i, product in enumerate(products):
+                s = _product_summary(product)
+                kind = product.get("kind", "savings")
+                label = _kind_label(kind)
+                y = 1.45 + i * (card_h + 0.15)
+                body = _kind_synergy_left(kind, s) if i % 2 == 0 else _kind_synergy_right(kind, s)
+                add_fact_card(slide, Inches(0.8), Inches(y), Inches(11.5), Inches(card_h),
+                              f"{label}｜{s['productName'] or f'产品 {i + 1}'}",
+                              body.replace("\n", "  ·  "),
+                              fill_color=fill_colors[i % len(fill_colors)], colors=colors)
+            add_paragraphs(slide, Inches(0.85), Inches(5.8), Inches(11.3), Inches(0.8),
+                           ["各产品按功能分层配置，不重复承担相同风险。"],
+                           size=15, bullet=True, colors=colors)
     else:
         add_paragraphs(slide, Inches(1), Inches(3), Inches(10), Inches(2),
                        ["单产品方案，无需展示协同关系。"],
@@ -1397,37 +1451,56 @@ def _kind_synergy_right(kind, s):
 
 
 def add_slide_conclusion(prs, deck, colors, meta):
-    """结论页：总结 + 核心数据。"""
+    """结论页：总结 + 核心数据，支持 N 份产品。"""
     slide = add_blank_slide(prs)
     add_bg(slide, colors)
 
     products = deck.get("products", [])
-    product = products[0] if products else {}
-    s = _product_summary(product)
-
     title = meta.get("title", "结论")
     add_title(slide, title, meta.get("narrativeHint", ""), colors=colors)
 
-    points = []
-    if s["paybackYear"]:
-        points.append(f"总投入 US${money(s['totalPremium'])}，回本约第 {s['paybackYear']} 年")
-    points.append(f"期末退保价值约 US${money(s['finalValue'])}，倍数 {s['multiple']}")
-    if len(products) >= 2:
-        points.append("组合方案把家庭资产目标拆成不同的功能层")
+    if len(products) <= 1:
+        product = products[0] if products else {}
+        s = _product_summary(product)
+        points = []
+        if s["paybackYear"]:
+            points.append(f"总投入 ${money(s['totalPremium'])}，回本约第 {s['paybackYear']} 年")
+        points.append(f"期末退保价值约 ${money(s['finalValue'])}，倍数 {s['multiple']}")
+        add_paragraphs(slide, Inches(0.85), Inches(1.5), Inches(6.0), Inches(3.0),
+                       points, size=15, bullet=True, colors=colors)
+        cards = [
+            ("总投入", f"${money(s['totalPremium'])}"),
+            ("期末价值", f"${money(s['finalValue'])}"),
+            ("倍数", s["multiple"]),
+        ]
+        for i, (label, value) in enumerate(cards):
+            x = Inches(0.9 + i * 2.8)
+            add_card(slide, x, Inches(5.0), Inches(2.4), Inches(1.1),
+                     label, value, colors=colors, accent=(i == 2))
+    else:
+        # 多产品：逐产品摘要 + 总览卡片
+        lines = []
+        for i, product in enumerate(products):
+            s = _product_summary(product)
+            name = s["productName"] or f"产品 {i + 1}"
+            line = f"{name}：投入 ${money(s['totalPremium'])}，回本第 {s['paybackYear'] or '?'} 年，倍数 {s['multiple']}"
+            lines.append(line)
+        if len(products) >= 2:
+            lines.append("组合方案把家庭资产目标拆成不同的功能层")
+        add_paragraphs(slide, Inches(0.85), Inches(1.5), Inches(11.4), Inches(3.0),
+                       lines, size=14, bullet=True, colors=colors)
 
-    add_paragraphs(slide, Inches(0.85), Inches(1.5), Inches(6.0), Inches(3.0),
-                   points, size=15, bullet=True, colors=colors)
-
-    # 核心指标卡片
-    cards = [
-        ("总投入", f"US${money(s['totalPremium'])}"),
-        ("期末价值", f"US${money(s['finalValue'])}"),
-        ("倍数", s["multiple"]),
-    ]
-    for i, (label, value) in enumerate(cards):
-        x = Inches(0.9 + i * 2.8)
-        add_card(slide, x, Inches(5.0), Inches(2.4), Inches(1.1),
-                 label, value, colors=colors, accent=(i == 2))
+        # 指标卡片：展示总投入和产品数
+        total_investment = sum(_product_summary(p)["totalPremium"] for p in products)
+        cards = [
+            ("计划书数量", f"{len(products)} 份"),
+            ("总投入", f"${money(total_investment)}"),
+            ("对比维度", "按保单年度"),
+        ]
+        for i, (label, value) in enumerate(cards):
+            x = Inches(0.9 + i * 3.8)
+            add_card(slide, x, Inches(5.0), Inches(3.2), Inches(1.1),
+                     label, value, colors=colors, accent=(i == 2))
 
     add_footer(slide, "", colors=colors)
 
diff --git a/frontend/src/components/poster/workspace/PosterActionBar.vue b/frontend/src/components/poster/workspace/PosterActionBar.vue
index 73908e0..7815f64 100644
--- a/frontend/src/components/poster/workspace/PosterActionBar.vue
+++ b/frontend/src/components/poster/workspace/PosterActionBar.vue
@@ -22,6 +22,12 @@
       </el-button>
       <el-button
         v-if="draft.taskStatus === 'done'"
+        @click="$emit('new-poster')"
+      >
+        新建海报
+      </el-button>
+      <el-button
+        v-if="draft.taskStatus === 'failed'"
         @click="$emit('regenerate')"
       >
         重新生成
@@ -32,7 +38,7 @@
         :loading="isGenerating"
         @click="$emit('action')"
       >
-        {{ actionLabel }}
+        {{ isGenerating ? '生成中...' : actionLabel }}
       </el-button>
     </div>
   </footer>
@@ -56,6 +62,7 @@ defineEmits<{
   action: []
   download: []
   regenerate: []
+  'new-poster': []
 }>()
 
 const isGenerating = computed(() =>
diff --git a/frontend/src/pages/PosterPage.vue b/frontend/src/pages/PosterPage.vue
index 281dbd1..5bba6b9 100644
--- a/frontend/src/pages/PosterPage.vue
+++ b/frontend/src/pages/PosterPage.vue
@@ -79,6 +79,7 @@
       @action="onAction"
       @download="onDownload"
       @regenerate="onRegenerate"
+      @new-poster="onNewPoster"
     />
 
     <!-- 任务抽屉 -->
@@ -233,22 +234,28 @@ function startPolling(id: number) {
     }
     try {
       const res: any = await posterApi.getRecord(id)
-      const data = res?.data
-      ws.draft.value.taskStatus = data?.taskStatus || 'generating'
-      ws.draft.value.taskProgress = data?.taskProgress || 0
-      ws.draft.value.taskError = data?.taskError || null
+      // 响应拦截器返回 {code: 0, data: {...}}，取 data 字段
+      const record = res?.data ?? res
+      const status = record?.taskStatus || record?.task_status || 'generating'
+      const progress = record?.taskProgress ?? record?.task_progress ?? 0
+      const error = record?.taskError || record?.task_error || null
 
-      if (ws.draft.value.taskStatus === 'done') {
+      ws.draft.value.taskStatus = status
+      ws.draft.value.taskProgress = progress
+      ws.draft.value.taskError = error
+
+      // 终态：停止轮询
+      if (status === 'done' || status === 'failed') {
         stopPolling()
-        try {
-          const blob = await posterApi.downloadPoster(id)
-          ws.draft.value.posterUrl = URL.createObjectURL(blob)
-        } catch {
-          ws.draft.value.taskStatus = 'failed'
-          ws.draft.value.taskError = '图片下载失败'
+        if (status === 'done') {
+          try {
+            const blob = await posterApi.downloadPoster(id)
+            ws.draft.value.posterUrl = URL.createObjectURL(blob)
+          } catch {
+            ws.draft.value.taskStatus = 'failed'
+            ws.draft.value.taskError = '图片下载失败'
+          }
         }
-      } else if (ws.draft.value.taskStatus === 'failed') {
-        stopPolling()
       }
     } catch {
       // 轮询失败时继续
@@ -287,6 +294,12 @@ function onRegenerate() {
   pollRetries = 0
 }
 
+// ── 新建海报（重置全部状态，开始全新流程）────
+function onNewPoster() {
+  stopPolling()
+  ws.reset()
+}
+
 // ── 重置 ─────────────────────────────────
 async function onReset() {
   try {
diff --git a/frontend/src/pages/components/ppt/PptGenerate.vue b/frontend/src/pages/components/ppt/PptGenerate.vue
index e1f3159..1b6b966 100644
--- a/frontend/src/pages/components/ppt/PptGenerate.vue
+++ b/frontend/src/pages/components/ppt/PptGenerate.vue
@@ -165,7 +165,11 @@ const currentScenario = computed(() => {
   if (savingsCount >= 1 && iulCount >= 1 && savingsCount + iulCount === types.length) {
     return 'savings_iul_comprehensive'
   }
-  return ''
+  // 通用场景：单份非储蓄险、同险种比较、跨险种组合
+  if (types.length === 1) return 'generic_single'
+  const uniqueTypes = new Set(types)
+  if (uniqueTypes.size === 1) return 'generic_compare'
+  return 'generic_portfolio'
 })
 const availableTemplates = computed(() => templates.value.filter(template => {
   if (
@@ -209,6 +213,9 @@ function scenarioLabel(s: string) {
     single_savings: '单一储蓄方案',
     multi_savings_comparison: '多储蓄对比',
     savings_iul_comprehensive: '储蓄 + IUL 综合',
+    generic_single: '单份计划分析',
+    generic_compare: '同险种计划对比',
+    generic_portfolio: '跨险种组合方案',
   }
   return map[s] || ''
 }
diff --git a/frontend/src/pages/components/ppt/PptUpload.vue b/frontend/src/pages/components/ppt/PptUpload.vue
index 5791367..4a03c6f 100644
--- a/frontend/src/pages/components/ppt/PptUpload.vue
+++ b/frontend/src/pages/components/ppt/PptUpload.vue
@@ -8,70 +8,94 @@
         </div>
       </template>
       <template #default>
-        <div class="upload-ports">
-          <div v-for="port in ports" :key="port.type" class="upload-port">
-            <div class="port-header">
-              <el-tag :type="port.tagType" size="small" effect="plain">{{ port.label }}</el-tag>
-              <span class="port-file" v-if="port.file.value">{{ port.file.value.name }}</span>
-              <span class="port-empty" v-else>未选择文件</span>
+        <!-- 场景摘要 -->
+        <div class="scenario-bar">
+          <div class="scenario-left">
+            <el-tag :type="scenarioTagType" size="small" effect="plain">{{ scenarioLabel }}</el-tag>
+            <span class="scenario-hint">{{ scenarioHint }}</span>
+          </div>
+          <span class="scenario-count">已添加 {{ fileCount }} / {{ MAX_FILES }}</span>
+        </div>
+
+        <!-- 条目列表 -->
+        <div class="items-list">
+          <div v-for="(item, idx) in uploadItems" :key="item.id" class="item-card">
+            <div class="item-header">
+              <span class="item-label">方案 {{ planLetters[idx] }}</span>
+              <el-select v-model="item.planType" size="small" class="type-select"
+                @change="handleTypeChange(item)">
+                <el-option label="储蓄险" value="savings" />
+                <el-option label="重疾险" value="ci" />
+                <el-option label="IUL" value="iul" />
+              </el-select>
+              <el-button v-if="uploadItems.length > 1" type="danger" text size="small"
+                :aria-label="`删除方案 ${planLetters[idx]}`"
+                @click="removeItem(item.id)">
+                <el-icon><Delete /></el-icon> 删除
+              </el-button>
             </div>
-            <el-upload
-              v-if="!port.file.value"
-              drag
-              :auto-upload="false"
-              :limit="1"
-              accept=".pdf"
-              :on-change="(file: any) => handleFileChange(file, port.type)"
-              :on-remove="() => removeFile(port.type)"
-              class="port-upload"
-            >
-              <el-icon class="el-icon--upload"><UploadFilled /></el-icon>
-              <div class="el-upload__text">拖拽或 <em>点击上传</em></div>
-            </el-upload>
-            <div class="port-options">
-              <el-select v-model="port.company.value" placeholder="保险公司" clearable size="small">
+
+            <!-- PDF 文件区 -->
+            <div class="item-file">
+              <div v-if="item.file" class="file-selected">
+                <el-icon><Document /></el-icon>
+                <span class="file-name">{{ item.file.name }}</span>
+                <span class="file-size">{{ formatSize(item.file.size) }}</span>
+                <el-button type="primary" text size="small" @click="replaceFile(item)">重新选择</el-button>
+              </div>
+              <el-upload v-else drag :auto-upload="false" :limit="1" accept=".pdf"
+                :on-change="(file: any) => handleFileSelect(file, item)"
+                class="file-upload">
+                <el-icon class="el-icon--upload"><UploadFilled /></el-icon>
+                <div class="el-upload__text">拖拽 PDF 到此处，或 <em>点击选择</em></div>
+              </el-upload>
+              <div v-if="item.errors.file" class="item-error">{{ item.errors.file }}</div>
+            </div>
+
+            <!-- 业务字段 -->
+            <div class="item-fields">
+              <el-select v-model="item.companyId" placeholder="保险公司" clearable size="small"
+                @change="handleCompanyChange(item)">
                 <el-option v-for="c in companies" :key="c.id" :label="c.displayName" :value="c.id" />
               </el-select>
-              <el-select v-model="port.product.value" placeholder="产品（可选）" clearable size="small">
-                <el-option v-for="p in productsFor(port.type, port.company.value)" :key="p.id" :label="p.displayName" :value="p.id" />
+              <el-select v-model="item.productId" placeholder="产品（可选）" clearable size="small"
+                @change="(val: string) => handleProductChange(item, val)">
+                <el-option v-for="p in productsFor(item.planType, item.companyId)" :key="p.id" :label="p.displayName" :value="p.id" />
               </el-select>
-              <el-input
-                v-model="port.password.value"
-                type="password"
-                show-password
-                autocomplete="new-password"
-                placeholder="PDF 密码（如有）"
-                size="small"
-              />
+              <el-input v-model="item.password" type="password" show-password
+                autocomplete="new-password" placeholder="PDF 密码（如有）" size="small" />
             </div>
+            <div v-if="item.errors.general" class="item-error">{{ item.errors.general }}</div>
           </div>
         </div>
+
+        <!-- 添加按钮 -->
+        <div class="add-bar">
+          <el-button :disabled="!canAdd" @click="addItem" plain>
+            <el-icon><Plus /></el-icon> 添加计划书
+          </el-button>
+          <span v-if="!canAdd" class="add-limit">最多支持 {{ MAX_FILES }} 份计划书</span>
+        </div>
       </template>
     </el-skeleton>
 
     <p class="upload-footnote">
       <el-icon><Lock /></el-icon>
-      上传文件仅用于本次生成，不会分享给第三方。受密码保护的 PDF 请填写密码，仅用于本次解密。
+      文件仅用于本次生成；密码仅用于本次解密，不会持久保存。
     </p>
 
-    <el-button
-      type="primary"
-      size="large"
-      :loading="uploading"
-      :disabled="!hasFiles"
-      @click="handleUpload"
-      class="submit-btn"
-    >
+    <el-button type="primary" size="large" :loading="uploading" :disabled="!canSubmit"
+      @click="handleUpload" class="submit-btn">
       <el-icon><Upload /></el-icon>
-      开始上传并解析
+      {{ submitLabel }}
     </el-button>
   </div>
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted, watch } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { ElMessage } from 'element-plus'
-import { Upload, UploadFilled, Lock } from '@element-plus/icons-vue'
+import { Upload, UploadFilled, Lock, Plus, Delete, Document } from '@element-plus/icons-vue'
 import { pptApi } from '@/utils/ppt-api'
 
 const emit = defineEmits<{
@@ -80,31 +104,197 @@ const emit = defineEmits<{
 
 interface Company { id: string; displayName: string }
 interface Product { id: string; companyId: string; planType: string; displayName: string }
+type PlanType = 'savings' | 'ci' | 'iul'
+
+interface UploadPlanItem {
+  id: string
+  file: File | null
+  planType: PlanType
+  companyId: string
+  productId: string
+  password: string
+  errors: { file?: string; password?: string; general?: string }
+}
+
+const MAX_FILES = 10
+const planLetters = 'ABCDEFGHIJ'
 
 const companies = ref<Company[]>([])
 const products = ref<Product[]>([])
-const savingsFile = ref<File | null>(null)
-const ciFile = ref<File | null>(null)
-const iulFile = ref<File | null>(null)
-const savingsCompany = ref('')
-const ciCompany = ref('')
-const iulCompany = ref('')
-const savingsProduct = ref('')
-const ciProduct = ref('')
-const iulProduct = ref('')
-const savingsPassword = ref('')
-const ciPassword = ref('')
-const iulPassword = ref('')
 const loadingOptions = ref(true)
 const uploading = ref(false)
 
-const hasFiles = computed(() => savingsFile.value || ciFile.value || iulFile.value)
+let _idCounter = 0
+function createEmptyItem(planType: PlanType = 'savings'): UploadPlanItem {
+  return {
+    id: `item-${++_idCounter}`,
+    file: null,
+    planType,
+    companyId: '',
+    productId: '',
+    password: '',
+    errors: {},
+  }
+}
 
-const ports = computed(() => [
-  { type: 'savings', label: '储蓄险', tagType: 'success' as const, file: savingsFile, company: savingsCompany, product: savingsProduct, password: savingsPassword },
-  { type: 'ci', label: '重疾险', tagType: 'warning' as const, file: ciFile, company: ciCompany, product: ciProduct, password: ciPassword },
-  { type: 'iul', label: 'IUL', tagType: 'info' as const, file: iulFile, company: iulCompany, product: iulProduct, password: iulPassword },
-])
+const uploadItems = ref<UploadPlanItem[]>([createEmptyItem()])
+
+// ── 计算属性 ──
+
+const activeItems = computed(() => uploadItems.value.filter(item => item.file))
+const fileCount = computed(() => activeItems.value.length)
+const canAdd = computed(() => uploadItems.value.length < MAX_FILES)
+
+const scenarioLabel = computed(() => {
+  const count = fileCount.value
+  if (count === 0) return '待添加'
+  if (count === 1) return '单份分析'
+  const types = activeItems.value.map(i => i.planType)
+  const uniqueTypes = new Set(types)
+  if (uniqueTypes.size === 1) return '同险种对比'
+  return '组合方案'
+})
+
+const scenarioTagType = computed(() => {
+  if (fileCount.value === 0) return 'info' as const
+  if (fileCount.value === 1) return 'success' as const
+  const types = activeItems.value.map(i => i.planType)
+  const uniqueTypes = new Set(types)
+  if (uniqueTypes.size === 1) return 'warning' as const
+  return '' as const
+})
+
+const scenarioHint = computed(() => {
+  const count = fileCount.value
+  if (count === 0) return '添加 1～10 份 PDF 计划书'
+  if (count === 1) return '生成一份计划书的客户讲解 PPT'
+  const types = activeItems.value.map(i => i.planType)
+  const uniqueTypes = new Set(types)
+  if (uniqueTypes.size === 1) return '将按相同保单年度和统一口径比较；币种将在解析后校验'
+  return '展示产品分工与现金流关系，不直接排名'
+})
+
+const canSubmit = computed(() => {
+  if (fileCount.value === 0) return false
+  return uploadItems.value.every(item => {
+    if (!item.file) return !item.companyId && !item.productId && !item.password
+    return !!item.planType
+  })
+})
+
+const submitLabel = computed(() => {
+  if (uploading.value) return `正在上传 ${fileCount.value} 份计划书…`
+  if (fileCount.value === 0) return '开始上传并解析'
+  return `上传 ${fileCount.value} 份并开始解析`
+})
+
+// ── 方法 ──
+
+function addItem() {
+  if (!canAdd.value) return
+  const lastType = uploadItems.value[uploadItems.value.length - 1]?.planType || 'savings'
+  uploadItems.value.push(createEmptyItem(lastType))
+}
+
+function removeItem(id: string) {
+  if (uploadItems.value.length <= 1) {
+    const item = uploadItems.value[0]
+    item.file = null
+    item.companyId = ''
+    item.productId = ''
+    item.password = ''
+    item.errors = {}
+    return
+  }
+  uploadItems.value = uploadItems.value.filter(i => i.id !== id)
+}
+
+function handleTypeChange(item: UploadPlanItem) {
+  const validProducts = productsFor(item.planType, item.companyId)
+  if (item.productId && !validProducts.find(p => p.id === item.productId)) {
+    item.productId = ''
+  }
+}
+
+function handleCompanyChange(item: UploadPlanItem) {
+  const validProducts = productsFor(item.planType, item.companyId)
+  if (item.productId && !validProducts.find(p => p.id === item.productId)) {
+    item.productId = ''
+  }
+}
+
+function handleProductChange(item: UploadPlanItem, productId: string) {
+  if (productId) {
+    const p = products.value.find(i => i.id === productId)
+    if (p) item.companyId = p.companyId
+  }
+}
+
+function handleFileSelect(file: any, item: UploadPlanItem) {
+  const raw = file.raw || file
+  if (!raw.name.toLowerCase().endsWith('.pdf')) {
+    item.errors.file = '仅支持 PDF 格式'
+    return
+  }
+  item.file = raw
+  item.errors.file = undefined
+}
+
+function replaceFile(item: UploadPlanItem) {
+  item.file = null
+  item.errors.file = undefined
+}
+
+function productsFor(planType: string, companyId: string) {
+  return products.value.filter(p => p.planType === planType && (!companyId || p.companyId === companyId))
+}
+
+function formatSize(bytes: number): string {
+  if (bytes < 1024) return `${bytes} B`
+  if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`
+  return `${(bytes / (1024 * 1024)).toFixed(1)} MB`
+}
+
+async function handleUpload() {
+  if (!canSubmit.value) return
+  uploading.value = true
+  try {
+    const formData = new FormData()
+    const itemsToSubmit = uploadItems.value.filter(i => i.file)
+
+    itemsToSubmit.forEach(item => {
+      formData.append('files', item.file!)
+      formData.append('types', item.planType)
+      formData.append('companies', item.companyId)
+      formData.append('products', item.productId)
+      formData.append('passwords', item.password)
+    })
+
+    const res: any = await pptApi.upload(formData)
+    const sessionId = res?.data?.sessionId
+    if (sessionId) {
+      uploadItems.value.forEach(i => { i.password = '' })
+      ElMessage.success('上传成功')
+      emit('uploaded', sessionId)
+    } else {
+      ElMessage.error(res?.message || '上传失败')
+    }
+  } catch (e: any) {
+    const msg = e?.response?.data?.message || e?.message || '上传失败'
+    const fileErrors = e?.response?.data?.data?.fileErrors
+    if (fileErrors && Array.isArray(fileErrors)) {
+      fileErrors.forEach((err: any) => {
+        const idx = err.index
+        if (idx >= 0 && idx < uploadItems.value.length) {
+          uploadItems.value[idx].errors[err.field === 'file' ? 'file' : 'general'] = err.message
+        }
+      })
+    }
+    ElMessage.error(msg)
+  } finally {
+    uploading.value = false
+  }
+}
 
 onMounted(async () => {
   try {
@@ -117,64 +307,6 @@ onMounted(async () => {
     loadingOptions.value = false
   }
 })
-
-function productsFor(planType: string, companyId: string) {
-  return products.value.filter(p => p.planType === planType && (!companyId || p.companyId === companyId))
-}
-
-watch(savingsProduct, id => { const p = products.value.find(i => i.id === id); if (p) savingsCompany.value = p.companyId })
-watch(ciProduct, id => { const p = products.value.find(i => i.id === id); if (p) ciCompany.value = p.companyId })
-watch(iulProduct, id => { const p = products.value.find(i => i.id === id); if (p) iulCompany.value = p.companyId })
-
-function handleFileChange(file: any, type: string) {
-  const raw = file.raw || file
-  if (type === 'savings') savingsFile.value = raw
-  else if (type === 'ci') ciFile.value = raw
-  else if (type === 'iul') iulFile.value = raw
-}
-
-function removeFile(type: string) {
-  if (type === 'savings') savingsFile.value = null
-  else if (type === 'ci') ciFile.value = null
-  else if (type === 'iul') iulFile.value = null
-}
-
-async function handleUpload() {
-  if (!hasFiles.value) return
-  uploading.value = true
-  try {
-    const formData = new FormData()
-    const files: File[] = []
-    const types: string[] = []
-    const companiesArr: string[] = []
-    const productsArr: string[] = []
-    const passwordsArr: string[] = []
-
-    if (savingsFile.value) { files.push(savingsFile.value); types.push('savings'); companiesArr.push(savingsCompany.value); productsArr.push(savingsProduct.value); passwordsArr.push(savingsPassword.value) }
-    if (ciFile.value) { files.push(ciFile.value); types.push('ci'); companiesArr.push(ciCompany.value); productsArr.push(ciProduct.value); passwordsArr.push(ciPassword.value) }
-    if (iulFile.value) { files.push(iulFile.value); types.push('iul'); companiesArr.push(iulCompany.value); productsArr.push(iulProduct.value); passwordsArr.push(iulPassword.value) }
-
-    files.forEach(f => formData.append('files', f))
-    types.forEach(t => formData.append('types', t))
-    companiesArr.forEach(c => formData.append('companies', c))
-    productsArr.forEach(p => formData.append('products', p))
-    passwordsArr.forEach(pw => formData.append('passwords', pw))
-
-    const res: any = await pptApi.upload(formData)
-    const sessionId = res?.data?.sessionId
-    if (sessionId) {
-      savingsPassword.value = ''; ciPassword.value = ''; iulPassword.value = ''
-      ElMessage.success('上传成功')
-      emit('uploaded', sessionId)
-    } else {
-      ElMessage.error('上传失败')
-    }
-  } catch (e: any) {
-    ElMessage.error(e?.message || '上传失败')
-  } finally {
-    uploading.value = false
-  }
-}
 </script>
 
 <style scoped>
@@ -185,14 +317,42 @@ async function handleUpload() {
   gap: 16px;
 }
 
-/* 上传端口列表 */
-.upload-ports {
+/* 场景摘要 */
+.scenario-bar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 10px 14px;
+  border-radius: 10px;
+  background: #f0f7f3;
+  border: 1px solid #d9ede2;
+}
+
+.scenario-left {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.scenario-hint {
+  font-size: 12px;
+  color: #6b7280;
+}
+
+.scenario-count {
+  font-size: 12px;
+  color: #3B7A57;
+  font-weight: 600;
+}
+
+/* 条目列表 */
+.items-list {
   display: grid;
-  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
+  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
   gap: 12px;
 }
 
-.upload-port {
+.item-card {
   display: flex;
   flex-direction: column;
   gap: 8px;
@@ -202,46 +362,94 @@ async function handleUpload() {
   background: #fafbfa;
 }
 
-.port-header {
+.item-header {
   display: flex;
   align-items: center;
-  gap: 10px;
+  gap: 8px;
 }
 
-.port-file {
-  font-size: 12px;
+.item-label {
+  font-size: 13px;
+  font-weight: 600;
   color: #3B7A57;
-  font-weight: 500;
+  min-width: 40px;
+}
+
+.type-select {
+  width: 100px;
+}
+
+/* 文件区 */
+.item-file {
+  width: 100%;
+}
+
+.file-selected {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 10px 12px;
+  border: 1px solid #d9ede2;
+  border-radius: 8px;
+  background: #fff;
+  font-size: 13px;
+}
+
+.file-name {
+  flex: 1;
+  min-width: 0;
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
+  color: #1a2e23;
+  font-weight: 500;
 }
 
-.port-empty {
-  font-size: 12px;
+.file-size {
+  font-size: 11px;
   color: #9ca3af;
+  flex-shrink: 0;
 }
 
-.port-upload {
+.file-upload {
   width: 100%;
 }
 
-.port-upload :deep(.el-upload-dragger) {
+.file-upload :deep(.el-upload-dragger) {
   width: 100%;
   padding: 12px;
-  min-height: 64px;
+  min-height: 56px;
 }
 
-.port-options {
+.item-error {
+  font-size: 12px;
+  color: #ef4444;
+  margin-top: 4px;
+}
+
+/* 业务字段 */
+.item-fields {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 8px;
 }
 
-.port-options .el-input {
+.item-fields .el-input {
   grid-column: 1 / -1;
 }
 
+/* 添加按钮 */
+.add-bar {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+.add-limit {
+  font-size: 12px;
+  color: #9ca3af;
+}
+
 /* 底部说明 */
 .upload-footnote {
   display: flex;
@@ -258,18 +466,25 @@ async function handleUpload() {
 
 .submit-btn {
   align-self: flex-end;
-  min-width: 180px;
+  min-width: 200px;
 }
 
+/* 响应式 */
 @media (max-width: 767px) {
-  .upload-ports {
+  .items-list {
     grid-template-columns: 1fr;
   }
 
-  .port-options {
+  .item-fields {
     grid-template-columns: 1fr;
   }
 
+  .scenario-bar {
+    flex-direction: column;
+    align-items: flex-start;
+    gap: 4px;
+  }
+
   .submit-btn {
     width: 100%;
   }