gongxiangp2/.kiro/specs/ui-fixes/requirements.md

需求文档 - UI修复和功能还原

简介

本文档定义了由壹点3D素材平台的UI修复和功能还原需求。系统需要修复当前版本中存在的UI问题和功能缺失，确保用户体验的一致性和功能的完整性。

术语表

• System: 由壹点3D素材平台Web应用
• User: 使用平台的任何用户
• Filter_Panel: 首页的筛选面板组件
• Ranking_Panel: 榜单面板组件
• Material_Card: 素材卡片组件
• Header_Menu: 头部用户菜单组件
• Material_Type: 素材类型标签（如视频、图片、模型等）
• Category_Filter: 品类筛选条件
• Active_Filters: 当前生效的筛选条件集合

需求

需求 1: 筛选条件显示

用户故事: 作为用户，我希望看到准确的当前筛选条件，以便了解当前的筛选状态。

验收标准

1. WHEN User_selects_any_filter THEN THE System SHALL display that filter in the Active_Filters area
2. WHEN Material_Type_is_selected THEN THE System SHALL NOT display Material_Type in the Active_Filters area
3. WHEN User_clears_a_filter THEN THE System SHALL remove that filter from the Active_Filters area immediately
4. WHEN no_filters_are_active THEN THE System SHALL NOT display the Active_Filters area

需求 2: 品类筛选持久性

用户故事: 作为用户，我希望选择的品类筛选条件能够保持，以便持续查看特定品类的素材。

验收标准

1. WHEN User_selects_Category_Filter THEN THE System SHALL maintain that Category_Filter until explicitly cleared
2. WHEN page_state_updates THEN THE System SHALL preserve all active Category_Filter values
3. WHEN User_navigates_within_page THEN THE System SHALL retain all Category_Filter selections
4. WHEN User_applies_additional_filters THEN THE System SHALL preserve existing Category_Filter values

需求 3: 榜单面板可见性控制

用户故事: 作为用户，我希望能够控制榜单面板的显示和隐藏，以便根据需要查看榜单信息。

验收标准

1. WHEN Ranking_Panel_is_closed THEN THE System SHALL display a mini button to reopen the panel
2. WHEN User_clicks_mini_button THEN THE System SHALL open the Ranking_Panel
3. WHEN Ranking_Panel_is_opened THEN THE System SHALL hide the mini button
4. WHEN User_closes_Ranking_Panel THEN THE System SHALL save the closed state to localStorage
5. WHEN page_loads THEN THE System SHALL restore the Ranking_Panel state from localStorage

需求 4: 榜单面板拖拽

用户故事: 作为用户，我希望能够拖动榜单面板到合适的位置，以便不遮挡重要内容。

验收标准

1. WHEN User_drags_Ranking_Panel THEN THE System SHALL move the panel to follow the cursor
2. WHEN User_releases_drag THEN THE System SHALL fix the panel at the new position
3. WHEN panel_position_changes THEN THE System SHALL save the position to localStorage
4. WHEN page_loads THEN THE System SHALL restore the panel position from localStorage
5. WHEN panel_is_dragged_outside_viewport THEN THE System SHALL constrain the panel within viewport boundaries

需求 5: 页面滚动位置管理

用户故事: 作为用户，我希望页面刷新后能够正常滚动，以便继续浏览内容。

验收标准

1. WHEN User_scrolls_page THEN THE System SHALL allow free scrolling without interference
2. WHEN User_refreshes_page THEN THE System SHALL NOT lock the scroll position
3. WHEN page_loads_after_refresh THEN THE System SHALL allow immediate scrolling
4. WHEN scroll_position_is_restored THEN THE System SHALL complete restoration within 100ms

需求 6: 头部菜单导航

用户故事: 作为用户，我希望头部菜单的所有选项都能正常工作，以便访问各个功能页面。

验收标准

1. WHEN User_clicks_profile_menu_item THEN THE System SHALL navigate to the profile page
2. WHEN User_clicks_update_log_menu_item THEN THE System SHALL display the update log modal
3. WHEN User_clicks_system_settings_menu_item AND User_is_admin THEN THE System SHALL navigate to the settings page
4. WHEN User_clicks_system_settings_menu_item AND User_is_not_admin THEN THE System SHALL NOT display the menu item

需求 7: 网络诊断工具

用户故事: 作为用户，我希望能够使用网络诊断工具检查连接状态，以便排查网络问题。

验收标准

1. WHEN User_opens_network_diagnose_tool THEN THE System SHALL display the network diagnose modal
2. WHEN network_diagnose_modal_is_displayed THEN THE System SHALL show all diagnostic options
3. WHEN User_runs_diagnostic_test THEN THE System SHALL execute the test and display results
4. WHEN diagnostic_test_completes THEN THE System SHALL show connection status and latency information
5. WHEN diagnostic_test_fails THEN THE System SHALL display error message with troubleshooting suggestions

需求 8: 素材卡片操作按钮

用户故事: 作为用户，我希望素材卡片上的操作按钮显示正确，以便方便地进行操作。

验收标准

1. WHEN Material_Card_is_rendered THEN THE System SHALL display edit, share, and download buttons with correct height
2. WHEN User_hovers_over_Material_Card THEN THE System SHALL highlight the action buttons
3. WHEN buttons_are_displayed THEN THE System SHALL align all buttons vertically
4. WHEN card_size_changes THEN THE System SHALL maintain button proportions

需求 9: 素材详情页面一致性

用户故事: 作为用户，我希望素材详情页面的样式和布局保持一致，以便获得统一的浏览体验。

验收标准

1. WHEN User_views_material_details THEN THE System SHALL display consistent layout across all material types
2. WHEN material_details_page_loads THEN THE System SHALL apply uniform styling to all elements
3. WHEN User_navigates_between_materials THEN THE System SHALL maintain consistent UI patterns
4. WHEN material_information_is_displayed THEN THE System SHALL use consistent typography and spacing