Collapse filter rules and add code block filter

modules/story-summary/story-summary-ui.js

@@ -76,6 +76,7 @@
 const DEFAULT_FILTER_RULES = [
     { start: '<think>', end: '</think>' },
     { start: '<thinking>', end: '</thinking>' },
+    { start: '```', end: '```' },
 ];
 
     // ═══════════════════════════════════════════════════════════════════════════
@@ -209,8 +210,11 @@
         list.querySelectorAll('.btn-del-rule').forEach(btn => {
             btn.onclick = () => {
                 btn.closest('.filter-rule-item')?.remove();
+                updateFilterRulesCount();
             };
         });
+
+        updateFilterRulesCount();
     }
 
     function collectFilterRules() {
@@ -244,8 +248,19 @@
             </div>
             <button class="btn-del-rule">✕</button>
         `);
-        div.querySelector('.btn-del-rule').onclick = () => div.remove();
+        div.querySelector('.btn-del-rule').onclick = () => {
+            div.remove();
+            updateFilterRulesCount();
+        };
         list.appendChild(div);
+        updateFilterRulesCount();
+    }
+
+    function updateFilterRulesCount() {
+        const el = $('filter-rules-count');
+        if (!el) return;
+        const count = $('filter-rules-list')?.querySelectorAll('.filter-rule-item')?.length || 0;
+        el.textContent = count;
     }
 
 
@@ -1565,6 +1580,17 @@
             };
         }
 
+        // Filter rules collapsible
+        const filterRulesToggle = $('filter-rules-toggle');
+        const filterRulesContent = $('filter-rules-content');
+        if (filterRulesToggle && filterRulesContent) {
+            filterRulesToggle.onclick = () => {
+                const collapse = filterRulesToggle.closest('.settings-collapse');
+                collapse.classList.toggle('open');
+                filterRulesContent.classList.toggle('hidden');
+            };
+        }
+
         // Auto summary sub-options toggle
         const triggerEnabled = $('trigger-enabled');
         const autoSummaryOptions = $('auto-summary-options');

modules/story-summary/story-summary.html

@@ -384,9 +384,18 @@
                             </div>
 
                             <!-- 文本过滤规则 -->
-                            <div class="filter-rules-section">
+                            <div class="settings-collapse" id="filter-rules-collapse">
+                                <div class="settings-collapse-header" id="filter-rules-toggle">
+                                    <span>文本过滤规则 · <strong id="filter-rules-count">0</strong> 条</span>
+                                    <svg class="collapse-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor"
+                                        stroke-width="2">
+                                        <polyline points="6 9 12 15 18 9"></polyline>
+                                    </svg>
+                                </div>
+                                <div class="settings-collapse-content hidden" id="filter-rules-content">
+                                    <div class="filter-rules-section" style="margin-top:0">
                                         <div class="filter-rules-header">
-                                    <label>文本过滤规则</label>
+                                            <p class="settings-hint" style="margin:0">过滤干扰内容（如思考标签）</p>
                                             <button class="btn btn-sm btn-add" id="btn-add-filter-rule">
                                                 <svg viewBox="0 0 24 24" width="14" height="14" fill="none"
                                                     stroke="currentColor" stroke-width="2">
@@ -396,9 +405,10 @@
                                                 添加
                                             </button>
                                         </div>
-                                <p class="settings-hint">过滤干扰内容（如思考标签）</p>
                                         <div id="filter-rules-list" class="filter-rules-list"></div>
                                     </div>
+                                </div>
+                            </div>
 
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                             <!-- 记忆锚点（L0 文本层）-->