diff --git a/backend/competition/admin.py b/backend/competition/admin.py
index 47d2504..d5da7b6 100644
--- a/backend/competition/admin.py
+++ b/backend/competition/admin.py
@@ -28,7 +28,7 @@ class CompetitionAdmin(ModelAdmin):
             'description': '封面图可以上传本地图片，也可以填写外部链接，优先显示本地上传的图片'
         }),
         ('时间和状态', {
-            'fields': ('start_time', 'end_time', 'status', 'is_active')
+            'fields': ('start_time', 'end_time', 'status', 'project_visibility', 'is_active')
         }),
     )
     
diff --git a/backend/competition/migrations/0003_competition_project_visibility.py b/backend/competition/migrations/0003_competition_project_visibility.py
new file mode 100644
index 0000000..519c512
--- /dev/null
+++ b/backend/competition/migrations/0003_competition_project_visibility.py
@@ -0,0 +1,18 @@
+# Generated by Django 6.0.1 on 2026-03-10 06:20
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('competition', '0002_competition_cover_image_url_project_cover_image_url'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='competition',
+            name='project_visibility',
+            field=models.CharField(choices=[('public', '公开可见'), ('contestant', '选手及以上可见'), ('guest', '嘉宾及评委可见'), ('judge', '仅评委可见')], default='public', max_length=20, verbose_name='项目可见性'),
+        ),
+    ]
diff --git a/backend/competition/models.py b/backend/competition/models.py
index 53289d8..8cebb6c 100644
--- a/backend/competition/models.py
+++ b/backend/competition/models.py
@@ -14,6 +14,13 @@ class Competition(models.Model):
         ('ended', '已结束'),
     )
 
+    PROJECT_VISIBILITY_CHOICES = (
+        ('public', '公开可见'),
+        ('contestant', '选手及以上可见'),
+        ('guest', '嘉宾及评委可见'),
+        ('judge', '仅评委可见'),
+    )
+
     title = models.CharField(max_length=200, verbose_name="比赛名称")
     description = models.TextField(verbose_name="比赛简介")
     rule_description = models.TextField(verbose_name="规则说明")
@@ -26,6 +33,7 @@ class Competition(models.Model):
     end_time = models.DateTimeField(verbose_name="结束时间")
     
     status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='draft', verbose_name="状态")
+    project_visibility = models.CharField(max_length=20, choices=PROJECT_VISIBILITY_CHOICES, default='public', verbose_name="项目可见性")
     
     is_active = models.BooleanField(default=True, verbose_name="是否启用")
     created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
diff --git a/backend/competition/serializers.py b/backend/competition/serializers.py
index 0ca91cf..889a12b 100644
--- a/backend/competition/serializers.py
+++ b/backend/competition/serializers.py
@@ -16,7 +16,7 @@ class CompetitionSerializer(serializers.ModelSerializer):
         model = Competition
         fields = ['id', 'title', 'description', 'rule_description', 'condition_description', 
                   'cover_image', 'cover_image_url', 'display_cover_image',
-                  'start_time', 'end_time', 'status', 'status_display', 'is_active', 
+                  'start_time', 'end_time', 'status', 'project_visibility', 'status_display', 'is_active', 
                   'score_dimensions', 'created_at']
 
     def get_display_cover_image(self, obj):
diff --git a/backend/competition/views.py b/backend/competition/views.py
index 60dbceb..34c1dd0 100644
--- a/backend/competition/views.py
+++ b/backend/competition/views.py
@@ -112,30 +112,39 @@ class ProjectViewSet(viewsets.ModelViewSet):
         if contestant_id:
             queryset = queryset.filter(contestant_id=contestant_id)
             
-        # 如果是普通用户，只能看到已提交的项目，或者自己草稿的项目
         user = get_current_wechat_user(self.request)
+        
+        # 1. 基础条件：公开可见且已提交的项目
+        q = Q(competition__project_visibility='public', status='submitted')
+        
         if user:
-            # 查找用户在这个比赛中的角色
-            # 如果是评委，可以看到所有项目（包括草稿吗？通常评委只看提交的）
-            # 这里简化：评委看所有submitted，用户看所有submitted + 自己的draft
-            
-            # 找到用户参与的所有比赛角色
-            enrollments = CompetitionEnrollment.objects.filter(user=user)
-            judge_competitions = enrollments.filter(role='judge').values_list('competition_id', flat=True)
-            
-            # 基本查询：所有已提交的项目
-            q = Q(status='submitted')
-            
-            # 加上自己创建的项目 (即使是draft)
+            # 2. 用户自己的项目（始终可见，包括草稿）
             q |= Q(contestant__user=user)
             
-            # 加上自己是评委的比赛的所有项目 (通常评委只看submitted，但如果需要预审可以看draft，这里假设只看submitted)
-            # q |= Q(competition__in=judge_competitions) 
+            # 3. 基于角色的可见性
+            # 获取用户已通过审核的报名信息
+            enrollments = CompetitionEnrollment.objects.filter(user=user, status='approved')
             
-            queryset = queryset.filter(q)
-        else:
-            # 未登录用户只能看已提交
-            queryset = queryset.filter(status='submitted')
+            # 获取各角色的比赛ID集合
+            judge_comp_ids = set(enrollments.filter(role='judge').values_list('competition_id', flat=True))
+            guest_comp_ids = set(enrollments.filter(role='guest').values_list('competition_id', flat=True))
+            contestant_comp_ids = set(enrollments.filter(role='contestant').values_list('competition_id', flat=True))
+            
+            # 'judge' 可见性：仅评委可见
+            if judge_comp_ids:
+                q |= Q(competition__project_visibility='judge', competition__in=judge_comp_ids, status='submitted')
+            
+            # 'guest' 可见性：嘉宾及评委可见
+            guest_access_ids = judge_comp_ids | guest_comp_ids
+            if guest_access_ids:
+                q |= Q(competition__project_visibility='guest', competition__in=guest_access_ids, status='submitted')
+                
+            # 'contestant' 可见性：选手及以上可见（包括评委、嘉宾）
+            contestant_access_ids = judge_comp_ids | guest_comp_ids | contestant_comp_ids
+            if contestant_access_ids:
+                q |= Q(competition__project_visibility='contestant', competition__in=contestant_access_ids, status='submitted')
+        
+        queryset = queryset.filter(q)
             
         return queryset.order_by('-final_score', '-created_at')
 
diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx
index 3824b2d..be541d0 100644
--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@@ -18,6 +18,7 @@ import ForumDetail from './pages/ForumDetail';
 import ActivityDetail from './pages/activity/Detail';
 import CompetitionList from './components/competition/CompetitionList';
 import CompetitionDetail from './components/competition/CompetitionDetail';
+import ProjectDetail from './components/competition/ProjectDetail';
 import 'antd/dist/reset.css';
 import './App.css';
 
@@ -40,6 +41,7 @@ function App() {
               <Route path="/forum/:id" element={<ForumDetail />} />
               <Route path="/competitions" element={<CompetitionList />} />
               <Route path="/competitions/:id" element={<CompetitionDetail />} />
+              <Route path="/projects/:id" element={<ProjectDetail />} />
               <Route path="/activity/:id" element={<ActivityDetail />} />
               <Route path="/my-orders" element={<MyOrders />} />
               <Route path="/product/:id" element={<ProductDetail />} />
diff --git a/frontend/src/components/competition/ProjectDetail.jsx b/frontend/src/components/competition/ProjectDetail.jsx
index 0674322..6b792c1 100644
--- a/frontend/src/components/competition/ProjectDetail.jsx
+++ b/frontend/src/components/competition/ProjectDetail.jsx
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React from 'react';
 import { useParams, useNavigate } from 'react-router-dom';
 import { useQuery } from '@tanstack/react-query';
 import { Typography, Card, Button, Row, Col, Tag, Descriptions, Empty, Spin, Avatar, List, Image, Grid } from 'antd';
@@ -59,7 +59,7 @@ const ProjectDetail = () => {
   });
 
   if (isLoading) return <Spin size="large" style={{ display: 'block', margin: '100px auto' }} />;
-  if (!project) return <Empty description="项目不存在" />;
+  if (!project) return <Empty description="项目不存在或无权访问" />;
 
   return (
     <div style={{ maxWidth: 1200, margin: '0 auto', padding: isMobile ? '12px' : '24px' }}>
diff --git a/miniprogram/src/app.config.ts b/miniprogram/src/app.config.ts
index d2f9e64..1ac8bb5 100644
--- a/miniprogram/src/app.config.ts
+++ b/miniprogram/src/app.config.ts
@@ -16,7 +16,8 @@ export default defineAppConfig({
     'pages/user/index',
     'pages/competition/index',
     'pages/competition/detail',
-    'pages/competition/project'
+    'pages/competition/project',
+    'pages/competition/project-detail'
   ],
   subPackages: [
     {
diff --git a/miniprogram/src/pages/competition/detail.tsx b/miniprogram/src/pages/competition/detail.tsx
index d5ebdd3..45f5d88 100644
--- a/miniprogram/src/pages/competition/detail.tsx
+++ b/miniprogram/src/pages/competition/detail.tsx
@@ -1,7 +1,7 @@
-import { View, Text, Button, Image, ScrollView, PageContainer } from '@tarojs/components'
+import { View, Text, Button, Image, ScrollView } from '@tarojs/components'
 import Taro, { useLoad, useDidShow } from '@tarojs/taro'
 import { useState, useEffect } from 'react'
-import { getCompetitionDetail, enrollCompetition, getMyCompetitionEnrollment, getProjects, getComments } from '../../api'
+import { getCompetitionDetail, enrollCompetition, getMyCompetitionEnrollment, getProjects } from '../../api'
 import MarkdownReader from '../../components/MarkdownReader'
 import './detail.scss'
 
@@ -12,8 +12,6 @@ export default function CompetitionDetail() {
   const [myProject, setMyProject] = useState<any>(null)
   const [activeTab, setActiveTab] = useState(0)
   const [loading, setLoading] = useState(false)
-  const [showComments, setShowComments] = useState(false)
-  const [comments, setComments] = useState<any[]>([])
 
   useLoad((options) => {
     const { id } = options
@@ -46,43 +44,25 @@ export default function CompetitionDetail() {
 
   const fetchMyProject = async (competitionId) => {
     try {
-        // 获取当前用户的所有项目，然后筛选出当前比赛的
-        // 或者直接调用 getProjects 并传入 contestant__user=me (如果后端支持)
-        // 目前后端 ProjectViewSet 默认返回：所有submitted + 自己的draft/submitted
-        // 所以我们直接调 getProjects({ competition: competitionId }) 然后在前端找自己的
-        
-        // 更好的方式：后端 ProjectViewSet 应该已经过滤了，返回列表中如果有一条是自己的，那就是自己的
-        // 但这里我们还是显式地请求一下，或者在 fetchProjects 的结果里找
-        
         const userInfo = Taro.getStorageSync('userInfo')
         if (!userInfo) return
 
         const res = await getProjects({ competition: competitionId })
         const list = res.results || res
-        const myProj = list.find((p: any) => p.contestant_info?.nickname === userInfo.nickname) // 这是一个简化的判断，最好用 ID
-        // 由于 API 返回的 contestant_info 没有 user_id，我们可能需要在 project 对象里加一个 is_mine 字段
-        // 或者，我们可以依赖后端返回的 contestant.user.id 与当前 user.id 比对。
-        // 但前端拿不到 contestant.user.id (ProjectSerializer 没返回)。
+        // 尝试通过 enrollment.id 匹配，或者通过 user nickname 匹配（不够严谨但暂时可用）
         
-        // 既然我们之前做了一个 getMyEnrollments，我们可以通过 enrollment id 来匹配
-        // 但这里为了简便，我们可以假设 getProjects 返回的数据里，如果 contestant_info 匹配当前用户昵称... 不太靠谱
-        
-        // 让我们修改 API 或者用另一种方式：
-        // 直接请求 getProjects，带上一个特殊参数 mine=true ? 后端 ProjectViewSet 逻辑比较复杂
-        
-        // 让我们回顾一下 ProjectViewSet:
-        // q |= Q(contestant__user=user)
-        // 所以返回的列表里肯定包含我的项目。
-        
-        // 既然我们已经有 enrollment 信息，我们可以用 enrollment.id 来匹配 project.contestant
         if (enrollment) {
              const mine = list.find((p: any) => p.contestant === enrollment.id)
-             setMyProject(mine)
-        } else {
-            // 如果 enrollment 还没加载完，先不管，等 enrollment 加载完再匹配?
-            // 或者我们再次 fetchEnrollment 后再 fetchProjects
+             if (mine) {
+                 setMyProject(mine)
+                 return
+             }
         }
         
+        // Fallback: use nickname match if enrollment not ready or failed
+        const myProj = list.find((p: any) => p.contestant_info?.nickname === userInfo.nickname)
+        if (myProj) setMyProject(myProj)
+        
     } catch (e) {
         console.error(e)
     }
@@ -96,9 +76,6 @@ export default function CompetitionDetail() {
       if (projects.length > 0) {
           const mine = projects.find((p: any) => p.contestant === res.id)
           setMyProject(mine)
-      } else {
-          // 如果 projects 还没加载，重新加载一次 projects 或者等待 fetchProjects 完成
-          // 其实 fetchProjects 也在运行，它完成后也会设置 projects
       }
     } catch (e) {
       // 没报名则无数据，忽略
@@ -115,11 +92,6 @@ export default function CompetitionDetail() {
       // 过滤出 submitted 的给列表显示
       const submittedProjects = allProjects.filter(p => p.status === 'submitted')
       setProjects(submittedProjects)
-      
-      // 尝试找自己的项目 (Draft or Submitted)
-      // 需要 enrollment 信息
-      // 这里暂时没法直接 setMyProject，因为 enrollment 可能还没回来
-      // 我们在 useEffect 里监听 enrollment 和 projects 的变化来设置 myProject
     } catch (e) {
       console.error('Fetch projects failed', e)
     }
@@ -128,11 +100,6 @@ export default function CompetitionDetail() {
   // 监听变化设置 myProject
   useEffect(() => {
       if (enrollment && projects.length >= 0) { // projects could be empty
-          // 重新获取一次所有项目以包含 draft? 
-          // 上面的 fetchProjects 已经把 submitted 过滤给 setProjects 了。
-          // 所以我们需要在 fetchProjects 里就把 allProjects 存下来？或者单独存 myProject
-          
-          // 让我们重构 fetchProjects，专门获取一次“我的项目”
           fetchMySpecificProject(detail?.id, enrollment.id)
       }
   }, [enrollment])
@@ -147,20 +114,6 @@ export default function CompetitionDetail() {
       } catch (e) {}
   }
 
-  const fetchComments = async (projectId) => {
-    Taro.showLoading({ title: '加载中' })
-    try {
-        const res = await getComments({ project: projectId })
-        const list = res.results || res.data || res || []
-        setComments(Array.isArray(list) ? list : [])
-        setShowComments(true)
-    } catch (e) {
-        Taro.showToast({ title: '获取评语失败', icon: 'none' })
-    } finally {
-        Taro.hideLoading()
-    }
-  }
-
   const handleEnroll = async () => {
     if (!detail) return
     try {
@@ -182,6 +135,24 @@ export default function CompetitionDetail() {
     return map[status] || status
   }
 
+  const getEmptyMessage = (visibility, enrollment) => {
+      const role = enrollment?.status === 'approved' ? enrollment.role : null;
+      
+      if (visibility === 'judge') {
+          if (role === 'judge') return '暂无参赛项目';
+          return '该比赛项目仅评委可见';
+      }
+      if (visibility === 'guest') {
+          if (role === 'judge' || role === 'guest') return '暂无参赛项目';
+          return '该比赛项目仅嘉宾/评委可见';
+      }
+      if (visibility === 'contestant') {
+          if (role) return '暂无参赛项目';
+          return '该比赛项目仅参赛选手可见，请先报名';
+      }
+      return '暂无参赛项目';
+  }
+
   if (loading || !detail) return <View className='loading'>加载中...</View>
 
   return (
@@ -232,7 +203,7 @@ export default function CompetitionDetail() {
         {activeTab === 1 && (
           <View className='project-list'>
             {projects.map(project => (
-              <View className='project-card' key={project.id}>
+              <View className='project-card' key={project.id} onClick={() => Taro.navigateTo({ url: `/pages/competition/project-detail?id=${project.id}` })}>
                 <Image 
                   className='cover' 
                   mode='aspectFill' 
@@ -247,14 +218,10 @@ export default function CompetitionDetail() {
                     </View>
                     {project.final_score > 0 && <Text className='score'>{project.final_score}分</Text>}
                   </View>
-                  <Button size='mini' style={{ marginTop: '8px', fontSize: '12px', background: 'transparent', color: '#666', border: '1px solid #ddd' }} onClick={(e) => {
-                    e.stopPropagation()
-                    fetchComments(project.id)
-                  }}>查看评语</Button>
                 </View>
               </View>
             ))}
-            {projects.length === 0 && <View className='empty'>暂无参赛项目</View>}
+            {projects.length === 0 && <View className='empty'>{getEmptyMessage(detail.project_visibility, enrollment)}</View>}
           </View>
         )}
 
@@ -264,7 +231,7 @@ export default function CompetitionDetail() {
               .filter(p => p.final_score > 0)
               .sort((a, b) => b.final_score - a.final_score)
               .map((project, index) => (
-              <View className='rank-item' key={project.id}>
+              <View className='rank-item' key={project.id} onClick={() => Taro.navigateTo({ url: `/pages/competition/project-detail?id=${project.id}` })}>
                 <Text className={`rank-num top${index + 1}`}>{index + 1}</Text>
                 <View className='info'>
                   <Image className='avatar' src={project.contestant_info?.avatar_url || ''} />
@@ -295,7 +262,7 @@ export default function CompetitionDetail() {
                 <Button 
                     className='btn'
                     style={{ width: '80px', background: '#fff', color: '#333', border: '1px solid #ddd', fontSize: '12px', padding: 0, display: 'flex', alignItems: 'center', justifyContent: 'center' }}
-                    onClick={() => fetchComments(myProject.id)}
+                    onClick={() => Taro.navigateTo({ url: `/pages/competition/project-detail?id=${myProject.id}` })}
                 >
                     评语
                 </Button>
@@ -324,24 +291,6 @@ export default function CompetitionDetail() {
           </Button>
         )}
       </View>
-
-      <PageContainer show={showComments} onClickOverlay={() => setShowComments(false)} position='bottom' round>
-        <View className='comments-container' style={{ padding: '20px', maxHeight: '60vh', background: '#fff', borderTopLeftRadius: '16px', borderTopRightRadius: '16px' }}>
-            <Text style={{ fontSize: '18px', fontWeight: 'bold', marginBottom: '16px', display: 'block', textAlign: 'center' }}>评委评语</Text>
-            <ScrollView scrollY style={{ height: '300px' }}>
-                {comments.length > 0 ? comments.map((c: any) => (
-                    <View key={c.id} style={{ marginBottom: '16px', borderBottom: '1px solid #eee', paddingBottom: '8px' }}>
-                        <View style={{ display: 'flex', justifyContent: 'space-between', marginBottom: '4px' }}>
-                            <Text style={{ fontWeight: 'bold', fontSize: '14px' }}>{c.judge_name || '评委'}</Text>
-                            <Text style={{ fontSize: '12px', color: '#999' }}>{c.created_at?.substring(0, 16)}</Text>
-                        </View>
-                        <Text style={{ display: 'block', color: '#333', fontSize: '14px', lineHeight: '1.5' }}>{c.content}</Text>
-                    </View>
-                )) : <Text style={{ color: '#999', textAlign: 'center', display: 'block', marginTop: '20px' }}>暂无评语</Text>}
-            </ScrollView>
-            <Button onClick={() => setShowComments(false)} style={{ marginTop: '16px' }}>关闭</Button>
-        </View>
-      </PageContainer>
     </ScrollView>
   )
 }
diff --git a/miniprogram/src/pages/competition/project-detail.config.ts b/miniprogram/src/pages/competition/project-detail.config.ts
new file mode 100644
index 0000000..b12cd41
--- /dev/null
+++ b/miniprogram/src/pages/competition/project-detail.config.ts
@@ -0,0 +1,3 @@
+export default definePageConfig({
+  navigationBarTitleText: '项目详情'
+})
diff --git a/miniprogram/src/pages/competition/project-detail.scss b/miniprogram/src/pages/competition/project-detail.scss
new file mode 100644
index 0000000..6803c86
--- /dev/null
+++ b/miniprogram/src/pages/competition/project-detail.scss
@@ -0,0 +1,158 @@
+.project-detail {
+  background-color: #000;
+  min-height: 100vh;
+  padding-bottom: 40px;
+  box-sizing: border-box;
+
+  .cover {
+    width: 100%;
+    height: 240px;
+    display: block;
+  }
+
+  .content {
+    padding: 24px;
+    background: #111;
+    border-radius: 16px 16px 0 0;
+    margin-top: -24px;
+    position: relative;
+    z-index: 10;
+    min-height: 60vh;
+
+    .header {
+      margin-bottom: 32px;
+      .title {
+        font-size: 24px;
+        font-weight: bold;
+        color: #fff;
+        margin-bottom: 16px;
+        line-height: 1.4;
+        display: block;
+      }
+      .author {
+        display: flex;
+        align-items: center;
+        background: rgba(255, 255, 255, 0.05);
+        padding: 8px 12px;
+        border-radius: 20px;
+        display: inline-flex;
+
+        .avatar {
+          width: 24px;
+          height: 24px;
+          border-radius: 50%;
+          margin-right: 8px;
+          background: #333;
+        }
+        .name {
+          font-size: 14px;
+          color: #ccc;
+        }
+      }
+    }
+
+    .section {
+      margin-bottom: 32px;
+      
+      .section-title {
+        font-size: 18px;
+        font-weight: bold;
+        color: #fff;
+        margin-bottom: 16px;
+        display: block;
+        border-left: 4px solid #00b96b;
+        padding-left: 12px;
+      }
+
+      .text-content {
+        font-size: 15px;
+        color: #ccc;
+        line-height: 1.8;
+        background: #1f1f1f;
+        padding: 16px;
+        border-radius: 12px;
+      }
+
+      .empty {
+        font-size: 14px;
+        color: #666;
+        text-align: center;
+        display: block;
+        padding: 20px 0;
+        background: #1f1f1f;
+        border-radius: 12px;
+      }
+
+      .file-list {
+        background: #1f1f1f;
+        border-radius: 12px;
+        overflow: hidden;
+        
+        .file-item {
+          display: flex;
+          justify-content: space-between;
+          align-items: center;
+          padding: 16px;
+          border-bottom: 1px solid #333;
+          
+          &:last-child {
+            border-bottom: none;
+          }
+          
+          .file-name {
+            font-size: 14px;
+            color: #ddd;
+            flex: 1;
+            margin-right: 16px;
+            overflow: hidden;
+            text-overflow: ellipsis;
+            white-space: nowrap;
+          }
+          .file-action {
+            font-size: 12px;
+            color: #00b96b;
+            padding: 4px 12px;
+            border: 1px solid #00b96b;
+            border-radius: 14px;
+          }
+        }
+      }
+
+      .comment-list {
+        .comment-item {
+          background: #1f1f1f;
+          border-radius: 12px;
+          padding: 16px;
+          margin-bottom: 16px;
+          
+          &:last-child {
+            margin-bottom: 0;
+          }
+          
+          .comment-header {
+            display: flex;
+            justify-content: space-between;
+            margin-bottom: 8px;
+            
+            .judge-name {
+              font-size: 14px;
+              font-weight: bold;
+              color: #00b96b;
+            }
+            .comment-time {
+              font-size: 12px;
+              color: #666;
+            }
+          }
+          .comment-content {
+            font-size: 14px;
+            color: #ccc;
+            line-height: 1.6;
+            display: block;
+            text-align: justify;
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/miniprogram/src/pages/competition/project-detail.tsx b/miniprogram/src/pages/competition/project-detail.tsx
new file mode 100644
index 0000000..d341cc7
--- /dev/null
+++ b/miniprogram/src/pages/competition/project-detail.tsx
@@ -0,0 +1,158 @@
+import { View, Text, Image, Button, ScrollView } from '@tarojs/components'
+import Taro, { useLoad } from '@tarojs/taro'
+import { useState } from 'react'
+import { getProjectDetail, getComments } from '../../api'
+import MarkdownReader from '../../components/MarkdownReader'
+import './project-detail.scss'
+
+export default function ProjectDetail() {
+  const [project, setProject] = useState<any>(null)
+  const [comments, setComments] = useState<any[]>([])
+  const [loading, setLoading] = useState(false)
+
+  useLoad((options) => {
+    const { id } = options
+    if (id) {
+      fetchProject(id)
+      fetchComments(id)
+    }
+  })
+
+  /**
+   * 获取项目详情
+   * @param id 项目ID
+   */
+  const fetchProject = async (id) => {
+    setLoading(true)
+    try {
+      const res = await getProjectDetail(id)
+      setProject(res)
+    } catch (e) {
+      Taro.showToast({ title: '加载项目详情失败', icon: 'none' })
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  /**
+   * 获取项目评语
+   * @param id 项目ID
+   */
+  const fetchComments = async (id) => {
+    try {
+      const res = await getComments({ project: id })
+      const list = res.results || res.data || res || []
+      setComments(Array.isArray(list) ? list : [])
+    } catch (e) {
+      console.error('获取评语失败', e)
+    }
+  }
+
+  /**
+   * 打开/下载附件
+   * @param file 文件对象
+   */
+  const handleOpenFile = (file) => {
+    if (!file.file) return
+    
+    // 如果是图片，预览
+    if (file.file.match(/\.(jpg|jpeg|png|gif)$/i)) {
+        Taro.previewImage({ urls: [file.file] })
+        return
+    }
+
+    // 其他文件尝试下载打开
+    Taro.showLoading({ title: '下载中...' })
+    Taro.downloadFile({
+        url: file.file,
+        success: (res) => {
+            const filePath = res.tempFilePath
+            Taro.openDocument({
+                filePath,
+                success: () => console.log('打开文档成功'),
+                fail: (err) => {
+                    console.error(err)
+                    Taro.showToast({ title: '打开文件失败', icon: 'none' })
+                }
+            })
+        },
+        fail: () => {
+            Taro.showToast({ title: '下载文件失败', icon: 'none' })
+        },
+        complete: () => {
+            Taro.hideLoading()
+        }
+    })
+  }
+
+  if (loading || !project) return <View className='loading'>加载中...</View>
+
+  return (
+    <ScrollView scrollY className='project-detail'>
+      <Image 
+        className='cover' 
+        mode='aspectFill' 
+        src={project.display_cover_image || project.cover_image_url || 'https://via.placeholder.com/400x200'} 
+      />
+
+      <View className='content'>
+        <View className='header'>
+            <Text className='title'>{project.title}</Text>
+            <View className='author'>
+                <Image className='avatar' src={project.contestant_info?.avatar_url || ''} />
+                <Text className='name'>{project.contestant_info?.nickname || '参赛者'}</Text>
+            </View>
+        </View>
+
+        <View className='section'>
+            <Text className='section-title'>项目介绍</Text>
+            <View className='text-content'>
+                {project.description ? <MarkdownReader content={project.description} /> : <Text className='empty'>暂无介绍</Text>}
+            </View>
+        </View>
+
+        <View className='section'>
+            <Text className='section-title'>团队介绍</Text>
+            <View className='text-content'>
+                <Text>{project.team_info || '暂无团队信息'}</Text>
+            </View>
+        </View>
+
+        <View className='section'>
+            <Text className='section-title'>项目附件</Text>
+            {project.files && project.files.length > 0 ? (
+                <View className='file-list'>
+                    {project.files.map((file, index) => (
+                        <View key={index} className='file-item' onClick={() => handleOpenFile(file)}>
+                            <Text className='file-name'>{file.name || '附件 ' + (index + 1)}</Text>
+                            <Text className='file-action'>查看</Text>
+                        </View>
+                    ))}
+                </View>
+            ) : (
+                <Text className='empty'>暂无附件</Text>
+            )}
+        </View>
+
+        <View className='section comments-section'>
+            <Text className='section-title'>评委评语</Text>
+            {comments.length > 0 ? (
+                <View className='comment-list'>
+                    {comments.map((c) => (
+                        <View key={c.id} className='comment-item'>
+                            <View className='comment-header'>
+                                <Text className='judge-name'>{c.judge_name || '评委'}</Text>
+                                <Text className='comment-time'>{c.created_at?.substring(0, 16)}</Text>
+                            </View>
+                            <Text className='comment-content'>{c.content}</Text>
+                        </View>
+                    ))}
+                </View>
+            ) : (
+                <Text className='empty'>暂无评语</Text>
+            )}
+        </View>
+      </View>
+    </ScrollView>
+  )
+}