feat: 实现公共课单元背景图片切换和项目库功能

- 为公共课直播间添加单元背景图片切换功能
- 支持终生学习系统、企业高管公开课、营销能力课的背景图片
- 点击不同单元课程时左侧直播间背景自动切换
- 添加我的项目库功能，展示25个完成项目
- 项目库采用灰色禁用样式，hover显示权限提示
- 优化李奇导师头像显示效果和容器背景色匹配
- 修复展会课程跳转链接

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

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

src/components/CoursesVideoPlayer/index.css

@@ -124,18 +124,19 @@
         }
       }
       
-      /* 李奇导师头像特殊调整 - 居中显示 */
+      /* 李奇导师头像特殊调整 - 放大并居中显示 */
       .teacher-avatar.teacher-liqi {
         overflow: hidden !important;
+        background-color: rgb(190, 196, 202) !important;
         img {
-          width: 140% !important;
-          height: 140% !important;
+          width: 260% !important;
+          height: 260% !important;
           object-fit: cover !important;
-          object-position: center 35% !important;
+          object-position: center 30% !important;
           position: absolute !important;
-          top: 55% !important;
-          left: 50% !important;
-          transform: translate(-50%, -50%) !important;
+          top: -25% !important;
+          left: -20% !important;
+          transform: none !important;
         }
       }
       

src/components/CoursesVideoPlayer/index.jsx

@@ -46,7 +46,8 @@ export default ({ className = "", isLock = false, selectedCourse, teacherData, u
       "郭建辉": "#E0D9D3",     // 米灰色
       "赵志强": "#E3E2E0",     // 浅灰色
       "孙应战": "#FFFFFF",     // 白色
-      "魏立慧": "#DCD8D4"      // 灰褐色
+      "魏立慧": "#DCD8D4",     // 灰褐色
+      "李奇": "#E8E8E8"       // 浅灰色 - 匹配头像背景
     };
     return backgrounds[name] || "#E3E2E0";
   };
@@ -101,7 +102,13 @@ export default ({ className = "", isLock = false, selectedCourse, teacherData, u
                 /* 选中课程时显示模糊的海报图和锁定状态 */
                   <div style={{ position: 'relative', width: '100%', height: '100%' }}>
                     <img 
-                      src={unitPosters?.[unitName] || unitPosters?.["终生学习系统课"]} 
+                      src={(() => {
+                        const posterUrl = selectedCourse?.unitPoster || unitPosters?.[unitName] || unitPosters?.["终生学习系统课"];
+                        console.log('CoursesVideoPlayer 背景图片URL:', posterUrl);
+                        console.log('selectedCourse.unitPoster:', selectedCourse?.unitPoster);
+                        console.log('unitName:', unitName);
+                        return posterUrl;
+                      })()} 
                       alt={unitName}
                       style={{ 
                         width: '100%', 

src/components/PublicCourseList/index.css

@@ -58,7 +58,32 @@
 
 .course-list-item .arco-collapse-item-header {
   border-radius: 8px;
-  background-color: #f2f3f5;
+  background-color: rgba(242, 243, 245, 0.9);
+  color: #1d2129;
+  font-weight: 600;
+  position: relative;
+  overflow: hidden;
+}
+
+/* 为带有背景图的单元项添加特殊样式 */
+.course-list-item[style*="background-image"] .arco-collapse-item-header {
+  background-color: rgba(255, 255, 255, 0.9);
+  backdrop-filter: blur(4px);
+  border: 1px solid rgba(255, 255, 255, 0.2);
+}
+
+.course-list-item[style*="background-image"] .arco-collapse-item-header::before {
+  content: "";
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: inherit;
+  background-size: cover;
+  background-position: center;
+  opacity: 0.3;
+  z-index: -1;
 }
 
 .course-list-item .arco-timeline-item {
@@ -67,7 +92,15 @@
 }
 
 .course-list-item .arco-collapse-item-content-expanded {
-  background-color: #fff;
+  background-color: rgba(255, 255, 255, 0.95);
+  backdrop-filter: blur(2px);
+  border-radius: 0 0 8px 8px;
+}
+
+/* 为带有背景图的单元项内容区域添加特殊样式 */
+.course-list-item[style*="background-image"] .arco-collapse-item-content-expanded {
+  background-color: rgba(255, 255, 255, 0.9);
+  backdrop-filter: blur(4px);
 }
 
 .course-list-item .arco-collapse-item-content-box {

src/components/PublicCourseList/index.jsx

@@ -3,6 +3,13 @@ import { Collapse, Timeline, Spin } from "@arco-design/web-react";
 import { getPublicCourseLiveList } from "@/services/courseLive";
 import "./index.css";
 
+// 公共课单元海报数据
+const unitPosters = {
+  "终生学习系统": "https://ddcz-1315997005.cos.ap-nanjing.myqcloud.com/static/img/public_bg/recuW7gMz6sRee.jpg", // AI课 -> sRee
+  "企业高管公开课": "https://ddcz-1315997005.cos.ap-nanjing.myqcloud.com/static/img/public_bg/recuW7gMz6CiPN.jpg", // 公共课 -> CiPN  
+  "营销能力课": "https://ddcz-1315997005.cos.ap-nanjing.myqcloud.com/static/img/public_bg/recuW7gMz6zwRv.jpg" // 营销课 -> zwRv
+};
+
 const TimelineItem = Timeline.Item;
 const CollapseItem = Collapse.Item;
 
@@ -104,9 +111,17 @@ const PublicCourseList = ({ className = "", onCourseClick }) => {
                   >
                     <div 
                       className={`time-line-item ${getCourseStatus(course)} ${selectedCourseId === course.courseId ? 'selected' : ''}`}
-                      onClick={() => {
+onClick={() => {
                         setSelectedCourseId(course.courseId);
-                        onCourseClick && onCourseClick({ ...course, unitName: unit.unitName });
+                        // 调试日志
+                        console.log('点击课程单元:', unit.unitName);
+                        console.log('匹配的海报URL:', unitPosters[unit.unitName]);
+                        
+                        onCourseClick && onCourseClick({ 
+                          ...course, 
+                          unitName: unit.unitName,
+                          unitPoster: unitPosters[unit.unitName] || unitPosters["终生学习系统"] || "https://ddcz-1315997005.cos.ap-nanjing.myqcloud.com/static/img/public_bg/recuW7gMz6sRee.jpg"
+                        });
                       }}
                       style={{ cursor: 'pointer' }}
                     >

src/pages/ProjectLibraryPage/index.css

@@ -158,7 +158,7 @@
     }
   }
   
-  .my-project-library {
+.my-project-library {
     margin-top: 20px;
     
     .project-library-empty {
@@ -173,5 +173,35 @@
         font-size: 14px;
       }
     }
+    
+    .my-project-item {
+      background-color: #f7f8fa !important;
+      border-color: #e5e6eb !important;
+      cursor: default !important;
+      
+      &:hover {
+        border-color: #e5e6eb !important;
+        box-shadow: none !important;
+        transform: none !important;
+        background-color: #f7f8fa !important;
+      }
+      
+      .project-library-item-title {
+        color: #86909c !important;
+        border-color: #c9cdd4 !important;
+        background-color: #f7f8fa !important;
+      }
+      
+      > div {
+        > p {
+          color: #86909c !important;
+        }
+        
+        .disabled-detail {
+          color: #c9cdd4 !important;
+          cursor: default !important;
+        }
+      }
+    }
   }
 }

src/pages/ProjectLibraryPage/index.jsx

@@ -1,14 +1,114 @@
 import { useState } from "react";
+import { Tooltip } from "@arco-design/web-react";
 import toast from "@/components/Toast";
 import InfiniteScroll from "@/components/InfiniteScroll";
 import ProjectCasesModal from "./components/ProjectCasesModal";
 import { getProjectsList, getProjectsdetail } from "@/services/projectLibrary";
+// 我的项目库数据
+const myProjectsData = [
+  {
+    unitName: "商业活动策略设计与创意策划",
+    projects: [
+      "校园特色摆摊创意策划与出摊运营项目",
+      "社区水果店节日促销创意方案设计与落地执行项目"
+    ]
+  },
+  {
+    unitName: "商业活动全程策划执行与运营优化",
+    projects: [
+      "社区便利店促销活动策划落地项目",
+      "校园二手物品交易活动策划执行与运营项目"
+    ]
+  },
+  {
+    unitName: "商业空间与文创产品设计",
+    projects: [
+      "街边小型咖啡馆主题空间布置与配套文创周边设计项目",
+      "社区书店文创体验区空间规划项目"
+    ]
+  },
+  {
+    unitName: "短视频与自媒体运营",
+    projects: [
+      "本地某餐厅生活服务新媒体账号运营项目",
+      "某猫咖宠物日常类短视频账号运营实操项目"
+    ]
+  },
+  {
+    unitName: "漫展与二次元活动策划与执行",
+    projects: [
+      "南京 Comic Festival 周边展区活动统筹项目",
+      "盐城 ICGC 动漫嘉年华品牌互动区运营项目"
+    ]
+  },
+  {
+    unitName: "户外音乐节主题策划与流程统筹",
+    projects: [
+      "青春旋律校园户外音乐节活动策划与实施项目",
+      "环湖露天音乐节活动策划与组织项目"
+    ]
+  },
+  {
+    unitName: "城市 IP 赛事活动整合与策划",
+    projects: [
+      "2025 城市电竞对抗赛整体策划与落地项目",
+      "城市龙舟赛活动统筹与文化主题策划项目",
+      "成都跑酷&街舞跨界赛事活动策划与组织项目"
+    ]
+  },
+  {
+    unitName: "消费电子展品牌策划与执行",
+    projects: [
+      "智能穿戴设备消费电子展展区策划与执行项目",
+      "智能生活类消费电子展策划项目"
+    ]
+  },
+  {
+    unitName: "品牌招商展全案策划与招商运营",
+    projects: [
+      "苏州文旅文创产业品牌招商展策划与落地运营项目",
+      "南京青年创客品牌招商展策划项目"
+    ]
+  },
+  {
+    unitName: "商业街区打卡空间视觉呈现",
+    projects: [
+      "南京老门东历史街区创意打卡点策划项目",
+      "苏州观前街沉浸式商业打卡体验空间设计项目",
+      "无锡拈花湾文旅商业街区夜景灯光打卡点策划项目"
+    ]
+  },
+  {
+    unitName: "文旅衍生文创产品设计",
+    projects: [
+      "南京云锦纹样衍生丝巾与服饰配件设计项目",
+      "苏州园林拙政园窗棂纹样衍生文创书签与文具设计项目"
+    ]
+  }
+];
 import "./index.css";
 
 
 const PAGE_SIZE = 10;
 
 const ProjectLibrary = () => {
+  // 处理我的项目数据
+  const processMyProjects = () => {
+    const projects = [];
+    myProjectsData.forEach(unit => {
+      unit.projects.forEach(projectName => {
+        projects.push({
+          id: `my-${projects.length + 1}`,
+          unitName: unit.unitName,
+          name: projectName,
+          isMyProject: true
+        });
+      });
+    });
+    return projects;
+  };
+
+  const myProjects = processMyProjects();
   const [modalData, setModalData] = useState(undefined);
   const [projectList, setProjectList] = useState([]);
   const [projectCasesModalVisible, setProjectCasesModalVisible] =
@@ -19,6 +119,11 @@ const ProjectLibrary = () => {
 
 
   const handleProjectClick = async (item) => {
+    // 如果是我的项目，不允许点击
+    if (item?.isMyProject) {
+      return;
+    }
+    
     if (item?.id) {
       const res = await getProjectsdetail(item.id);
       if (res.success) {
@@ -84,8 +189,22 @@ const ProjectLibrary = () => {
       {/* 我的项目库板块 */}
       <div className="project-library-wrapper my-project-library">
         <p className="project-library-title">我完成的项目库</p>
-        <div className="project-library-empty">
-          <p>暂无项目</p>
+        <div className="project-library-list">
+          {myProjects.map((item) => (
+            <Tooltip 
+              key={item.id}
+              content="非学员及导师无查看权限"
+              position="top"
+            >
+              <li className="project-library-item my-project-item">
+                <p className="project-library-item-title">{item.unitName}</p>
+                <div>
+                  <p>{item.name}</p>
+                  <span className="disabled-detail">详情 &gt;</span>
+                </div>
+              </li>
+            </Tooltip>
+          ))}
         </div>
       </div>