chore: sync marketing pages, CMS extensions, tests and project docs

同步工作区剩余变更，主要包括：
- 营销页面组件与布局持续优化（about/news/services/solutions/team 等）
- 详情页四层叙事组件、布局组件、UI 组件调整
- CMS 数据模型、API 路由、权限、工作流、站内通知、媒体管理扩展
- 新增/补充单元测试与 E2E 测试（cms-workflow.spec.ts 等）
- ESLint 9 迁移、jest/tsconfig 配置更新、依赖调整
- 新增 ADR、CMS 评估文档、Release Review / Acceptance 报告
- 移除水墨装饰组件与大体积未使用字体文件

.agents/skills/impeccable/scripts/live-browser.js

@@ -359,7 +359,7 @@
   let annotSvgEl = null;
   let annotPinsEl = null;
   let annotClearChipEl = null;
-  let annotState = { comments: [], strokes: [] };
+  const annotState = { comments: [], strokes: [] };
   let annotActive = false;
   // `annotPointer` is either:
   //   { kind: 'new',   x0, y0, moved, strokeEl, strokePoints }   creating a stroke/pin
@@ -902,13 +902,13 @@
     for (const sheet of document.styleSheets) {
       try {
         for (const rule of sheet.cssRules) {
-          if (rule.style) for (let i = 0; i < rule.style.length; i++) {
+          if (rule.style) {for (let i = 0; i < rule.style.length; i++) {
             const p = rule.style[i];
             if (p.startsWith('--') && !props[p]) {
               const v = cs.getPropertyValue(p).trim();
               if (v) props[p] = v;
             }
-          }
+          }}
         }
       } catch { /* cross-origin */ }
     }
@@ -5637,7 +5637,7 @@
   }
 
   function jsxStylePropToCss(prop) {
-    let out = String(prop || '').trim().replace(/^["']|["']$/g, '');
+    const out = String(prop || '').trim().replace(/^["']|["']$/g, '');
     if (!out) return '';
     if (out.startsWith('--')) return out;
     return out.replace(/[A-Z]/g, (ch) => '-' + ch.toLowerCase()).replace(/^-ms-/, '-ms-');
@@ -6553,7 +6553,7 @@
     }
 
     // Arrow/Enter nav works in PICKING (hover) and CONFIGURING (selected, input empty)
-    var navEl = (state === 'PICKING') ? hoveredElement : (state === 'CONFIGURING') ? selectedElement : null;
+    const navEl = (state === 'PICKING') ? hoveredElement : (state === 'CONFIGURING') ? selectedElement : null;
     if (navEl && (e.key === 'ArrowUp' || e.key === 'ArrowDown' || (e.key === 'Enter' && state === 'PICKING'))) {
       let next = null;
       if (e.key === 'ArrowDown' && !e.shiftKey) {
@@ -10002,7 +10002,7 @@ void main() {
 
   let designHost = null;
   let designShadow = null;
-  let designState = {
+  const designState = {
     open: false,
     tab: 'visual',          // 'visual' | 'raw'
     parsed: null,           // parseDesignMd output (frontmatter + body sections)