按5话题结构重排总结渲染并优化模板适配

- 新增话题卡片聚合逻辑：从结构化分节中提取并合并为最多5个话题\n- 在渲染阶段识别并归并时段/参与人数/核心观点/客观分析/亮点瞬间，避免详情平铺\n- 新增辅助区块抽取（交易/资源/荣誉榜等），以独立模块展示减少正文拥挤\n- 调整Gemini模板为固定5话题卡片布局，控制单话题条目上限，降低超长截图风险\n- 修正统计展示口径兜底：限制Text和Active不超过Msgs，避免出现反直觉指标\n- 保留旧字段兼容，确保非Gemini模板仍可回退渲染

plugins/message_summary/templates/gemini_summary_card.html

@@ -146,30 +146,48 @@
             line-height: 1.78;
             color: #166534;
         }
-        .sections {
+        .topics {
             margin-top: 12px;
             display: flex;
             flex-direction: column;
             gap: 10px;
         }
-        .section-card {
+        .topic-card {
             border: 1px solid #e5eaf1;
             background: #ffffff;
             border-radius: 8px;
             padding: 10px 11px;
         }
-        .section-title {
+        .topic-title {
             margin: 0 0 8px;
             font-size: 14px;
             font-weight: 800;
             color: var(--title);
             letter-spacing: -.01em;
         }
-        .section-items {
+        .topic-meta {
+            margin: 0 0 8px;
+            padding: 8px 9px;
+            border-radius: 6px;
+            background: #f8fafc;
+            border: 1px dashed #dbe4f2;
+            font-size: 11px;
+            line-height: 1.65;
+            color: #5b6b84;
+        }
+        .topic-block {
             display: flex;
             flex-direction: column;
             gap: 6px;
         }
+        .topic-subtitle {
+            margin: 0;
+            font-size: 10px;
+            text-transform: uppercase;
+            letter-spacing: .08em;
+            color: #94a3b8;
+            font-weight: 800;
+        }
         .item-paragraph {
             margin: 0;
             font-size: 13px;
@@ -256,6 +274,30 @@
             gap: 10px;
             margin-top: 12px;
         }
+        .aux-sections {
+            margin-top: 12px;
+            display: flex;
+            flex-direction: column;
+            gap: 8px;
+        }
+        .aux-card {
+            border: 1px solid #e8edf5;
+            border-radius: 7px;
+            padding: 9px 10px;
+            background: #fff;
+        }
+        .aux-title {
+            margin: 0 0 6px;
+            font-size: 12px;
+            font-weight: 800;
+            color: #334155;
+        }
+        .aux-item {
+            margin: 0;
+            font-size: 12px;
+            line-height: 1.68;
+            color: #475569;
+        }
         .mini-card {
             border: 1px solid #e5eaf1;
             border-radius: 8px;
@@ -357,29 +399,54 @@
             <div class="lead-callout">
                 {{ summary_lead or "暂无总结内容。" }}
             </div>
-            <div class="sections">
-                {% for section in summary_sections %}
-                <article class="section-card">
-                    <h3 class="section-title">{{ section["title"] }}</h3>
-                    <div class="section-items">
-                        {% for item in section["items"] %}
-                            {% if item["kind"] == "bullet" %}
-                            <p class="item-bullet">{{ item["text"] }}</p>
-                            {% elif item["kind"] == "quote" %}
-                            <blockquote class="item-quote">{{ item["text"] }}</blockquote>
-                            {% elif item["kind"] == "code" %}
-                            <pre class="item-code">{{ item["text"] }}</pre>
-                            {% else %}
-                            <p class="item-paragraph">{{ item["text"] }}</p>
-                            {% endif %}
+            <div class="topics">
+                {% for topic in summary_topics %}
+                <article class="topic-card">
+                    <h3 class="topic-title">{{ loop.index }}. {{ topic["title"] }}</h3>
+                    <div class="topic-meta">
+                        {% if topic["time_range"] %}<div>🕒 {{ topic["time_range"] }}</div>{% endif %}
+                        {% if topic["participants"] %}<div>👥 {{ topic["participants"] }}</div>{% endif %}
+                    </div>
+                    {% if topic["overview_points"] %}
+                    <div class="topic-block">
+                        <p class="topic-subtitle">核心观点</p>
+                        {% for line in topic["overview_points"] %}
+                        <p class="item-bullet">{{ line }}</p>
                         {% endfor %}
                     </div>
+                    {% endif %}
+                    {% if topic["analysis_points"] %}
+                    <div class="topic-block">
+                        <p class="topic-subtitle">客观分析</p>
+                        {% for line in topic["analysis_points"] %}
+                        <p class="item-paragraph">{{ line }}</p>
+                        {% endfor %}
+                    </div>
+                    {% endif %}
+                    {% if topic["quote_text"] %}
+                    <div class="topic-block">
+                        <p class="topic-subtitle">亮点瞬间</p>
+                        <blockquote class="item-quote">{{ topic["quote_text"] }}</blockquote>
+                    </div>
+                    {% endif %}
                 </article>
                 {% endfor %}
             </div>
-            {% if not summary_sections %}
+            {% if not summary_topics %}
             <div class="fallback-text">{{ summary_fallback_text }}</div>
             {% endif %}
+            {% if summary_aux_sections %}
+            <div class="aux-sections">
+                {% for block in summary_aux_sections %}
+                <article class="aux-card">
+                    <h4 class="aux-title">{{ block["title"] }}</h4>
+                    {% for line in block["items"] %}
+                    <p class="aux-item">• {{ line }}</p>
+                    {% endfor %}
+                </article>
+                {% endfor %}
+            </div>
+            {% endif %}
             <div class="summary-grid">
                 <div class="mini-card">
                     <h4 class="mini-title"># Deep Stats</h4>