feat: ai问答

pages/plant-detail/index.js

@@ -79,13 +79,32 @@ Page({
                         imageUrl = item.imgList[0].url;
                     }
 
+                    // Type → icon/color mapping
+                    const typeConfig = {
+                        growth:    { icon: 'thumb-up', color: '#4CAF50', accent: '#E8F5E9' },
+                        flower:    { icon: 'heart', color: '#E91E63', accent: '#FCE4EC' },
+                        repot:     { icon: 'swap', color: '#FF9800', accent: '#FFF3E0' },
+                        prune:     { icon: 'cut', color: '#9C27B0', accent: '#F3E5F5' },
+                        fertilize: { icon: 'edit-1', color: '#FF9800', accent: '#FFF8E1' },
+                        soil:      { icon: 'layers', color: '#795548', accent: '#EFEBE9' },
+                        pest:      { icon: 'error-circle', color: '#F44336', accent: '#FFEBEE' },
+                        medicine:  { icon: 'heart-filled', color: '#E91E63', accent: '#FCE4EC' },
+                        move:      { icon: 'map-navigation', color: '#00BCD4', accent: '#E0F7FA' },
+                        other:     { icon: 'file', color: '#2196F3', accent: '#E3F2FD' },
+                    };
+                    const tag = item.tag || 'other';
+                    const cfg = typeConfig[tag] || typeConfig.other;
+
                     return {
                         id: item.id,
                         date: item.createdAtStr ? item.createdAtStr.split(' ')[0] : '',
-                        type: item.tag || 'growth',
+                        type: tag,
                         title: item.name || '成长记录',
                         content: item.content || item.desc || '',
-                        image: imageUrl
+                        image: imageUrl,
+                        iconName: cfg.icon,
+                        iconColor: cfg.color,
+                        accentColor: cfg.accent,
                     };
                 })
             });