Add industry filter to recommendations and fix verify button width.

Show category, turnover, and per-industry counts; clarify volume is in lots. Prevent trade-save button from stretching full column width.

Co-authored-by: Cursor <cursoragent@cursor.com>

product_recommend.py

@@ -9,11 +9,23 @@ from typing import Callable, Optional
 from contract_specs import get_contract_spec
 from fee_specs import calc_fee_breakdown
 from recommend_trend import analyze_product_daily, sort_recommend_by_trend
-from symbols import PRODUCTS
+from symbols import PRODUCTS, product_category
 
 logger = logging.getLogger(__name__)
 
 
+def _attach_turnover(row: dict) -> None:
+    """成交额 = 昨日成交量(手) × 昨收 × 合约乘数。"""
+    try:
+        vol = float(row.get("volume") or 0)
+        price = float(row.get("prev_close") or row.get("price") or 0)
+        mult = float(row.get("mult") or 0)
+    except (TypeError, ValueError):
+        return
+    if vol > 0 and price > 0 and mult > 0:
+        row["turnover"] = round(vol * price * mult, 2)
+
+
 def _letters_from_ths(ths_code: str) -> str:
     import re
     m = re.match(r"^([A-Za-z]+)", (ths_code or "").strip())
@@ -34,6 +46,7 @@ def assess_product_for_capital(
     ths = product.get("ths") or ""
     name = product.get("name") or ths
     exchange = product.get("exchange") or ""
+    category = product.get("category") or product_category(ths)
     spec = get_contract_spec(ths + "8888")
     mult = spec["mult"]
     margin_rate = spec["margin_rate"]
@@ -47,6 +60,7 @@ def assess_product_for_capital(
             "ths": ths,
             "name": name,
             "exchange": exchange,
+            "category": category,
             "status": "no_price",
             "status_label": "暂无行情",
             "min_capital_one_lot": None,
@@ -87,6 +101,7 @@ def assess_product_for_capital(
         "ths": ths,
         "name": name,
         "exchange": exchange,
+        "category": category,
         "price": round(p, 4),
         "mult": mult,
         "tick_size": tick,
@@ -129,6 +144,7 @@ def list_product_recommendations(
             row["main_code"] = main_code
             if main_code:
                 row.update(analyze_product_daily(main_code))
+            _attach_turnover(row)
             return row
         except Exception as exc:
             logger.warning("recommend product failed %s: %s", ths, exc)
@@ -136,6 +152,7 @@ def list_product_recommendations(
                 "ths": ths,
                 "name": product.get("name") or ths,
                 "exchange": product.get("exchange") or "",
+                "category": product.get("category") or product_category(ths),
                 "status": "no_price",
                 "status_label": "计算失败",
                 "main_code": "",