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>

templates/trade.html

@@ -121,8 +121,16 @@
                     保证金优先读取 CTP 柜台合约信息。
                     {% if recommend_updated_at %}<span class="text-muted">每日后台更新 · 最近 {{ recommend_updated_at }}</span>{% else %}<span class="text-muted" id="rec-updated">等待今日后台刷新…</span>{% endif %}
                 </p>
-                <p class="trend-hint">走势：近一周日线，近3日重叠≥70%为震荡；跳空=今日开盘 vs 昨日收盘。支持按走势/跳空/成交量/振幅排序。</p>
+                <p class="trend-hint">走势：近一周日线，近3日重叠≥70%为震荡；跳空=今日开盘 vs 昨日收盘。成交量为昨日成交手数，成交额=成交量×昨收×合约乘数。支持按走势/跳空/成交量/振幅排序，可按行业筛选。</p>
+                <div class="rec-stats" id="rec-stats"></div>
                 <div class="rec-sort-bar">
+                    <label for="rec-industry-filter">行业</label>
+                    <select id="rec-industry-filter">
+                        <option value="" selected>全部</option>
+                        {% for cat in product_categories %}
+                        <option value="{{ cat }}">{{ cat }}</option>
+                        {% endfor %}
+                    </select>
                     <label for="rec-sort-key">排序</label>
                     <select id="rec-sort-key">
                         <option value="trend" selected>走势</option>
@@ -136,9 +144,9 @@
                     <table class="trade-table" id="recommend-table">
                         <thead>
                             <tr>
-                                <th>品种</th><th>交易所</th><th>走势</th><th>是否跳空</th>
+                                <th>品种</th><th>交易所</th><th>行业</th><th>走势</th><th>是否跳空</th>
                                 <th>参考价</th><th>昨日收盘</th><th>今日开盘</th>
-                                <th>昨日涨跌</th><th>昨日振幅</th><th>成交量</th>
+                                <th>昨日涨跌</th><th>昨日振幅</th><th>成交量(手)</th><th>成交额</th>
                                 <th>1手保证金</th><th>1手手续费</th><th>最大手数</th><th>状态</th>
                             </tr>
                         </thead>
@@ -148,6 +156,7 @@
                             <tr class="rec-{{ r.status }}{% if r.trend_transition %} rec-trend-break{% endif %}">
                                 <td><strong class="{% if r.trend_transition %}trend-name{% endif %}">{{ r.name }}</strong> <span class="text-accent">{{ r.main_code or r.ths }}</span></td>
                                 <td>{{ r.exchange }}</td>
+                                <td>{{ r.category or '—' }}</td>
                                 <td>
                                     {% if r.trend_label and r.trend_label != '—' %}
                                     <span class="badge trend-badge {% if r.trend in ('break_long', 'break_short') %}break{% elif r.trend == 'long' %}profit{% elif r.trend == 'short' %}loss{% else %}planned{% endif %}" title="{% if r.trend_overlap_pct is not none %}近3日重叠 {{ r.trend_overlap_pct }}%{% endif %}">
@@ -172,6 +181,7 @@
                                 </td>
                                 <td>{% if r.yesterday_amplitude_pct is not none %}{{ '%.2f'|format(r.yesterday_amplitude_pct) }}%{% else %}—{% endif %}</td>
                                 <td>{% if r.volume is not none %}{{ r.volume }}{% else %}—{% endif %}</td>
+                                <td>{% if r.turnover is not none %}{{ '%.0f'|format(r.turnover) }}{% else %}—{% endif %}</td>
                                 <td>{% if r.margin_one_lot %}{{ r.margin_one_lot }}{% if r.margin_source == 'ctp' %} <span class="text-muted">(柜台)</span>{% endif %}{% else %}—{% endif %}</td>
                                 <td>{% if r.open_fee_one_lot is defined and r.open_fee_one_lot is not none %}{{ r.open_fee_one_lot }}{% else %}—{% endif %}</td>
                                 <td>{% if r.max_lots is not none and r.max_lots > 0 %}{{ r.max_lots }}{% else %}—{% endif %}</td>
@@ -179,7 +189,7 @@
                             </tr>
                             {% endfor %}
                             {% else %}
-                            <tr><td colspan="14" class="empty-hint">等待今日后台刷新推荐…</td></tr>
+                            <tr><td colspan="16" class="empty-hint">等待今日后台刷新推荐…</td></tr>
                             {% endif %}
                         </tbody>
                     </table>
@@ -193,6 +203,8 @@
 window.TRADE_SIZING_MODE = {{ sizing_mode|tojson }};
 window.TRADE_FIXED_LOTS = {{ fixed_lots|tojson }};
 window.TRADE_FIXED_AMOUNT = {{ fixed_amount|tojson }};
+window.PRODUCT_CATEGORIES = {{ product_categories | default([]) | tojson }};
+window.__RECOMMEND_ROWS__ = {{ recommend_rows | default([]) | tojson }};
 </script>
 <script src="{{ url_for('static', filename='js/trade.js') }}?v={{ asset_v }}"></script>
 {% endblock %}