UI优化更新：面试模拟、简历面试、项目库、求职策略等多个页面改进

主要更新：
- 面试模拟页：移除上滑查看评价，添加渐进式评分(72→81→89)
- 简历面试页：添加岗位头像、标签背景、面试题加粗等视觉优化
- 项目库页：添加"我完成的项目库"板块，增加hover效果
- 求职策略详情页：优化圆柱体和矩形对齐，添加CSV岗位数据，调整批次文字位置
- 企业岗位列表页：添加返回按钮功能
- 全局：统一岗位级别术语(普通岗/技术骨干岗/储备干部岗)

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/pages/ProjectLibraryPage/components/ProjectCasesModal/index.css

@@ -22,6 +22,21 @@
     cursor: pointer;
   }
 
+  .project-cases-modal-category-tag {
+    display: inline-block;
+    border: 1px solid #4080ff;
+    background-color: #ffffff;
+    height: 22px;
+    border-radius: 3px;
+    padding: 0 10px;
+    box-sizing: border-box;
+    color: #4080ff;
+    font-size: 12px;
+    font-weight: 500;
+    line-height: 20px;
+    margin-bottom: 10px;
+  }
+
   .project-cases-modal-title {
     width: 100%;
     height: 30px;

src/pages/ProjectLibraryPage/components/ProjectCasesModal/index.jsx

@@ -20,6 +20,9 @@ export default ({ visible, onClose, data }) => {
     <Modal visible={visible} onClose={handleCloseModal}>
       <div className="project-cases-modal">
         <i className="close-icon" onClick={handleCloseModal} />
+        {data?.category && (
+          <span className="project-cases-modal-category-tag">{data.category}</span>
+        )}
         <p className="project-cases-modal-title">{data?.title}</p>
         <ul className="project-cases-modal-list">
           {/* 项目概述 */}
@@ -35,7 +38,7 @@ export default ({ visible, onClose, data }) => {
             <ul className="project-cases-modal-horizontal-list">
               {data?.applicablePositions?.map((pos, index) => (
                 <li key={index} className="high-count-list-item">
-                  <span className={pos.level === '初级' ? 'low' : pos.level === '中级' ? 'medium' : 'high'}>
+                  <span className={pos.level === '普通岗' ? 'low' : pos.level === '技术骨干岗' ? 'medium' : 'high'}>
                     {pos.level}
                   </span>
                   <p>{pos.position}</p>