feat(about): 增强 Artalk 评论系统 UI 和配置

- 为移动端和桌面端添加不同的样式适配
- 实现评论内容截断显示及展开/收起功能
- 将 JavaScript 和 TypeScript 分类调整为前端技术栈
- 新增 RocketMQ、多种前端框架和技术到技能配置中
- 添加 UI 增强逻辑以提升用户体验
- 优化夜间模式下的按钮样式和阴影效果

js/about.js

@@ -505,6 +505,7 @@ class UIManager {
                     site: window.SiteConfig.artalk.site,
                     darkMode: document.documentElement.getAttribute('data-theme') === 'night'
                 });
+                this.enhanceArtalkUI();
             } catch (e) {
                 console.error("Artalk Error", e);
                 const lang = getStoredLanguage();
@@ -518,6 +519,37 @@ class UIManager {
         }
     }
 
+    enhanceArtalkUI() {
+        const container = document.getElementById('artalk-container');
+        if (!container) return;
+        const isMobile = window.matchMedia('(max-width: 768px)').matches;
+        container.classList.toggle('atk-mobile', isMobile);
+        container.classList.toggle('atk-desktop', !isMobile);
+        const lang = getStoredLanguage();
+        if (isMobile) {
+            const apply = () => {
+                container.querySelectorAll('.atk-comment-wrap .atk-content').forEach(el => {
+                    if (el.dataset.clamped) return;
+                    el.classList.add('clamped');
+                    const btn = document.createElement('button');
+                    btn.className = 'atk-expand-btn';
+                    const expandText = lang === 'zh' ? '展开' : 'Expand';
+                    const collapseText = lang === 'zh' ? '收起' : 'Collapse';
+                    btn.textContent = expandText;
+                    btn.addEventListener('click', () => {
+                        const clamped = el.classList.toggle('clamped');
+                        btn.textContent = clamped ? expandText : collapseText;
+                    });
+                    el.parentElement.appendChild(btn);
+                    el.dataset.clamped = '1';
+                });
+            };
+            apply();
+            const obs = new MutationObserver(apply);
+            obs.observe(container, { childList: true, subtree: true });
+        }
+    }
+
 
 
     initTechCloud() {