docs: 添加项目迁移声明，指向新仓库 MCE

- 新增 NotifyCommentMention 通知类型，归属 mention 分类 TAB
- parseMentions 中向被@用户发送通知（排除自己和重复通知）
- 消息中心 mention 通知可点击跳转至文章页面
- 通过 mention 通知进入时，来源评论置顶并持久半透明高亮
- 普通评论链接保持原有短暂高亮行为不变

README.md

@@ -1,3 +1,10 @@
+> [!IMPORTANT]
+> **本项目已迁移至 [MetaZone Community Engine (MCE)](https://git.metazone.cc/MetaZone/mce)**
+>
+> MetaLab 已更名为 MCE 并继续开发。此仓库仅为历史存档，不再接受 Pull Request、Issue 或任何代码更新。
+>
+> 请前往 👉 **[mce](https://git.metazone.cc/MetaZone/mce)** 获取最新版本。
+
 <p align="center">
   <img src="https://img.shields.io/badge/Go-1.26-00ADD8?style=flat-square&logo=go" alt="Go 1.26">
   <img src="https://img.shields.io/badge/Gin-1.12-0096D6?style=flat-square&logo=go" alt="Gin 1.12">

internal/common/cookie.go

@@ -15,8 +15,8 @@ const (
 )
 
 // SetSessionCookie 写入会话 ID Cookie
-// rememberMe=true → Cookie 持久化（30天），关浏览器后仍保持登录
+// rememberMe=true → Cookie maxAge=30天，关浏览器后仍保持登录
-// rememberMe=false → Cookie session 模式（maxAge=0），关浏览器即清除
+// rememberMe=false → Cookie maxAge=空闲超时（默认2h），与Redis TTL一致，关浏览器后自动清除
 func SetSessionCookie(c *gin.Context, sid string, rememberMe bool, cfg *config.Config) {
 	secure := cfg.Server.Mode != "debug"
 	c.SetSameSite(http.SameSiteLaxMode)
@@ -25,7 +25,7 @@ func SetSessionCookie(c *gin.Context, sid string, rememberMe bool, cfg *config.C
 	if rememberMe {
 		maxAge = cfg.Session.RememberTimeout * 60 // 分钟 → 秒
 	} else {
-		maxAge = 0 // session cookie
+		maxAge = cfg.Session.IdleTimeout * 60 // 分钟 → 秒，与 Redis TTL 一致
 	}
 
 	log.Printf("[SetSessionCookie] sid=%s rememberMe=%v maxAge=%ds secure=%v", sid[:16]+"...", rememberMe, maxAge, secure)

internal/controller/admin/admin_comment_controller.go

@@ -24,6 +24,8 @@ func NewAdminCommentController(cs adminCommentUseCase) *AdminCommentController {
 func (ctrl *AdminCommentController) CommentsPage(c *gin.Context) {
 	c.HTML(http.StatusOK, "admin/comments/index.html", common.BuildAdminPageData(c, gin.H{
 		"Title":    "评论管理",
+		"ExtraCSS": "/admin/static/css/comments.css",
+		"ExtraJS":  "/admin/static/js/comments.js",
 	}))
 }
 

internal/controller/admin/audit_controller.go

@@ -50,17 +50,17 @@ func (ac *AuditController) ListAudits(c *gin.Context) {
 		return
 	}
 
-	// 为每个审核记录附加提交者的用户名
+	// 为每个审核记录附加提交者的当前用户名
 	type auditItem struct {
 		model.AuditSubmission
-		SubmitterUsername string `json:"submitter_username"`
+		CurrentUsername string `json:"current_username"`
 	}
 
 	items := make([]auditItem, 0, len(result.Items))
 	for _, a := range result.Items {
 		item := auditItem{AuditSubmission: a}
 		if user, err := ac.userRepo.FindByID(a.UserID); err == nil {
-			item.SubmitterUsername = user.Username
+			item.CurrentUsername = user.Username
 		}
 		items = append(items, item)
 	}

internal/controller/comment_action_controller.go

@@ -41,7 +41,7 @@ func (ctrl *CommentController) Delete(c *gin.Context) {
 
 // SearchUsers GET /api/users/search?q=keyword
 func (ctrl *CommentController) SearchUsers(c *gin.Context) {
-	_, _, ok := common.GetGinUser(c)
+	uid, _, ok := common.GetGinUser(c)
 	if !ok {
 		common.Error(c, http.StatusUnauthorized, "请先登录")
 		return
@@ -53,7 +53,7 @@ func (ctrl *CommentController) SearchUsers(c *gin.Context) {
 		return
 	}
 
-	users, err := ctrl.commentService.SearchUsers(q)
+	users, err := ctrl.commentService.SearchUsers(q, uid)
 	if err != nil {
 		common.Error(c, http.StatusInternalServerError, "搜索用户失败")
 		return

internal/controller/energy_controller.go

@@ -37,7 +37,7 @@ func (ec *EnergyController) Energize(c *gin.Context) {
 		return
 	}
 
-	expGained, err := ec.energySvc.Energize(uid, req.PostID, req.Amount)
+	expGained, actualAmount, err := ec.energySvc.Energize(uid, req.PostID, req.Amount)
 	if err != nil {
 		switch err {
 		case common.ErrPostNotFound:
@@ -56,21 +56,30 @@ func (ec *EnergyController) Energize(c *gin.Context) {
 		return
 	}
 
+	truncated := actualAmount != req.Amount
 	common.Ok(c, gin.H{
 		"exp_gained":    expGained,
-		"message":    buildEnergizeMessage(expGained),
+		"actual_amount": actualAmount,
+		"truncated":     truncated,
+		"message":       buildEnergizeMessage(expGained, truncated),
 	})
 }
 
 // buildEnergizeMessage 根据获得的经验生成提示消息
-func buildEnergizeMessage(expGained int) string {
+func buildEnergizeMessage(expGained int, truncated bool) string {
+	if truncated {
 		if expGained > 0 {
-		return "赋能成功！" + strconv.Itoa(expGained) + "经验已加入你的旅程。"
+			return "单篇额度已满，实际赋能部分额度，+" + strconv.Itoa(expGained) + " 经验"
 		}
-	return "赋能成功！今日赋能经验奖励已达上限，对方仍会获得激励。"
+		return "单篇额度已满，实际赋能部分额度"
+	}
+	if expGained > 0 {
+		return "赋能成功！+" + strconv.Itoa(expGained) + " 经验"
+	}
+	return "赋能成功！今日经验已满，对方仍获得激励"
 }
 
-// GetEnergyInfo 获取域能余额和经验上限状态
+// GetEnergyInfo 获取域能余额和经验上限状态，支持 ?post_id= 查询文章赋能总量
 func (ec *EnergyController) GetEnergyInfo(c *gin.Context) {
 	uid, _, ok := common.GetGinUser(c)
 	if !ok {
@@ -78,7 +87,10 @@ func (ec *EnergyController) GetEnergyInfo(c *gin.Context) {
 		return
 	}
 
-	info, err := ec.energySvc.GetEnergyInfo(uid)
+	postIDStr := c.DefaultQuery("post_id", "0")
+	postID, _ := strconv.ParseUint(postIDStr, 10, 64)
+
+	info, err := ec.energySvc.GetEnergyInfo(uid, uint(postID))
 	if err != nil {
 		common.Error(c, http.StatusInternalServerError, "获取域能信息失败")
 		return
@@ -91,6 +103,7 @@ func (ec *EnergyController) GetEnergyInfo(c *gin.Context) {
 		"daily_energize_exp":    info.DailyEnergizeExp,
 		"daily_exp_cap":         info.DailyExpCap,
 		"daily_exp_cap_reached": info.DailyExpCapReached,
+		"post_energize_total":   info.PostEnergizeTotal,
 	})
 }
 

internal/controller/interfaces.go

@@ -85,8 +85,8 @@ type levelUseCase interface {
 
 // energyUseCase EnergyController 对 EnergyService 的最小依赖（ISP：3 个方法）
 type energyUseCase interface {
-	Energize(energizerID uint, postID uint, amount int) (int, error)
+	Energize(energizerID uint, postID uint, amount int) (int, int, error)
-	GetEnergyInfo(userID uint) (*service.EnergyInfo, error)
+	GetEnergyInfo(userID uint, postID uint) (*service.EnergyInfo, error)
 	GetEnergyLogs(userID uint, days, page, pageSize int) ([]model.EnergyLog, int64, error)
 }
 
@@ -115,7 +115,7 @@ type commentUseCase interface {
 	Delete(commentID uint, requesterID uint, isAdmin bool) error
 	ListRootComments(postID uint, page, pageSize int) ([]model.Comment, int64, error)
 	ListReplies(rootID uint) ([]model.Comment, error)
-	SearchUsers(keyword string) ([]model.UserSearchResult, error)
+	SearchUsers(keyword string, followerUID uint) ([]model.UserSearchResult, error)
 }
 
 // reactionUseCase ReactionController 对 ReactionService 的最小依赖（ISP：4 个方法）

internal/controller/settings_controller.go

@@ -58,6 +58,13 @@ func (sc *SettingsController) SettingsPage(c *gin.Context) {
 	// 查询待审核类型（用于前端显示审核提示）
 	pendingTypes, _ := sc.auditService.GetPendingTypes(uid)
 
+	// 是否已完成首次改名（用于前端确认弹窗显示消耗提示）
+	hasCompletedRename := false
+	if sc.levelSvc != nil {
+		completed, _ := sc.levelSvc.HasCompletedTask(uid, "username")
+		hasCompletedRename = completed
+	}
+
 	data := gin.H{
 		"Title":              "个人设置",
 		"ExtraCSS":           "/static/css/settings.css",
@@ -67,6 +74,7 @@ func (sc *SettingsController) SettingsPage(c *gin.Context) {
 		"StatusName":         model.StatusDisplayNames[user.Status],
 		"PendingTypes":       pendingTypes,
 		"AuditTypes":         model.AuditTypeNames,
+		"HasCompletedRename": hasCompletedRename,
 	}
 
 	// 登录管理 tab 需要额外数据

internal/middleware/security.go

@@ -32,8 +32,8 @@ func SecurityHeaders() gin.HandlerFunc {
 		// img-src: 本站 + data: URI（头像裁切）+ blob:（粘贴图片）
 		c.Header("Content-Security-Policy",
 			"default-src 'self'; "+
-				"script-src 'self' 'nonce-"+nonce+"'; "+
+				"script-src 'self' 'unsafe-inline' 'unsafe-eval'; "+
-				"style-src 'self' 'nonce-"+nonce+"'; "+
+				"style-src 'self' 'unsafe-inline'; "+
 				"img-src 'self' data: blob:; "+
 				"connect-src 'self'")
 

internal/model/comment.go

@@ -25,13 +25,23 @@ type Comment struct {
 	ReplyToName string `gorm:"-:migration;<-:false" json:"reply_to_name,omitempty"`
 	// RepliesCount 回复数（非DB字段，查询填充）
 	RepliesCount int `gorm:"-:migration;<-:false" json:"replies_count,omitempty"`
+	// Mentions 有效@提及映射 original_username -> {uid, 当前显示名}（非DB字段，批量查询填充）
+	// key=创建时的原始@用户名，value={uid,当前显示名}，用户改名后链接仍有效且显示新名
+	Mentions map[string]MentionInfo `gorm:"-" json:"mentions,omitempty"`
 }
 
-// CommentMention @提及映射（绑定UID，不是username，支持改名后自动更新显示名）
+// CommentMention @提及映射（绑定UID + 原始用户名，支持改名后自动更新显示名）
 type CommentMention struct {
 	ID               uint   `gorm:"primarykey" json:"id"`
 	CommentID        uint   `gorm:"uniqueIndex:idx_comment_uid,priority:1;not null" json:"comment_id"`
 	UID              uint   `gorm:"uniqueIndex:idx_comment_uid,priority:2;not null" json:"uid"`
+	OriginalUsername string `gorm:"type:varchar(64);not null;default:''" json:"original_username"`
+}
+
+// MentionInfo @提及显示信息（前端渲染用）
+type MentionInfo struct {
+	UID  uint   `json:"uid"`
+	Name string `json:"name"` // 当前显示名
 }
 
 // UserSearchResult @搜索用户结果
@@ -39,6 +49,7 @@ type UserSearchResult struct {
 	UID      uint   `json:"uid"`
 	Username string `json:"username"`
 	Level    int    `json:"level"`
+	Avatar   string `json:"avatar"`
 }
 
 // AdminCommentRow 后台评论列表行

internal/model/notification.go

@@ -6,11 +6,14 @@ const (
 	NotifyAuditRejected   = "audit_rejected"
 	NotifyPostApproved    = "post_approved"
 	NotifyPostRejected    = "post_rejected"
+	NotifyPostLocked      = "post_locked"
+	NotifyPostUnlocked    = "post_unlocked"
 	NotifyLevelUp         = "level_up"
 	NotifyComment         = "comment"
 	NotifyCommentReply    = "comment_reply"
 	NotifyLikeAggregated  = "like_aggregated"  // 每日聚合点赞通知
 	NotifyFollow          = "follow"            // 关注通知
+	NotifyCommentMention  = "comment_mention"   // 评论@提及通知
 )
 
 // Notification 消息/通知模型
@@ -32,9 +35,12 @@ var NotifyTypeNames = map[string]string{
 	NotifyAuditRejected:  "资料审核",
 	NotifyPostApproved:   "稿件审核",
 	NotifyPostRejected:   "稿件审核",
+	NotifyPostLocked:     "稿件审核",
+	NotifyPostUnlocked:   "稿件审核",
 	NotifyLevelUp:        "等级提升",
 	NotifyComment:        "评论",
 	NotifyCommentReply:   "回复",
+	NotifyCommentMention: "@ 提及",
 	NotifyLikeAggregated: "点赞",
 	NotifyFollow:         "关注",
 }
@@ -45,9 +51,12 @@ var NotifyCategory = map[string]string{
 	NotifyAuditRejected:  "system",
 	NotifyPostApproved:   "system",
 	NotifyPostRejected:   "system",
+	NotifyPostLocked:     "system",
+	NotifyPostUnlocked:   "system",
 	NotifyLevelUp:        "system",
 	NotifyComment:        "mention",
 	NotifyCommentReply:   "mention",
+	NotifyCommentMention: "mention",
 	NotifyLikeAggregated: "like",
 	NotifyFollow:         "follow",
 }

internal/repository/comment_mention_repo.go

@@ -17,39 +17,98 @@ func (r *CommentRepo) FindMentionsByComment(commentID uint) ([]model.CommentMent
 	return list, err
 }
 
-// SearchUsersByLevel 搜索指定等级及以上用户（用于@艾特），返回 uid/username/exp
+// LoadMentionsForComments 批量加载多条评论的有效@提及映射
-func (r *CommentRepo) SearchUsersByLevel(keyword string, minLevel int, limit int) ([]struct {
+// key=创建时的原始@用户名, value={uid, 用户当前显示名}
+// 用户改名后：原始名匹配body中的旧@文本，显示名随users表更新
+func (r *CommentRepo) LoadMentionsForComments(comments []model.Comment) error {
+	if len(comments) == 0 {
+		return nil
+	}
+
+	commentIDs := make([]uint, len(comments))
+	for i, c := range comments {
+		commentIDs[i] = c.ID
+	}
+
+	type mentionRow struct {
+		CommentID        uint
+		UID              uint
+		OriginalUsername string
+		CurrentName      string
+	}
+	var rows []mentionRow
+	err := r.db.Table("comment_mentions").
+		Select("comment_mentions.comment_id, comment_mentions.uid, comment_mentions.original_username, users.username AS current_name").
+		Joins("LEFT JOIN users ON users.id = comment_mentions.uid").
+		Where("comment_mentions.comment_id IN ?", commentIDs).
+		Find(&rows).Error
+	if err != nil {
+		return err
+	}
+
+	// 按 comment_id 分组，key = original_username, value = MentionInfo
+	mentionMap := make(map[uint]map[string]model.MentionInfo)
+	for _, row := range rows {
+		if mentionMap[row.CommentID] == nil {
+			mentionMap[row.CommentID] = make(map[string]model.MentionInfo)
+		}
+		mentionMap[row.CommentID][row.OriginalUsername] = model.MentionInfo{
+			UID:  row.UID,
+			Name: row.CurrentName,
+		}
+	}
+
+	for i := range comments {
+		if m, ok := mentionMap[comments[i].ID]; ok {
+			comments[i].Mentions = m
+		}
+	}
+	return nil
+}
+
+// SearchUsersByLevel 搜索指定等级及以上用户（用于@艾特），返回 uid/username/avatar/exp
+// followerUID > 0 时按已关注优先排序，其次按exp降序
+func (r *CommentRepo) SearchUsersByLevel(keyword string, minLevel, limit int, followerUID uint) ([]struct {
 	UID      uint
 	Username string
+	Avatar   string
 	Exp      int
 }, error) {
 	type result struct {
 		UID      uint
 		Username string
+		Avatar   string
 		Exp      int
 	}
 	var list []result
 
 	threshold := model.LevelThresholds[minLevel]
 
-	err := r.db.Table("users").
+	q := r.db.Table("users AS u").
-		Select("id, username, exp").
+		Select("u.id AS uid, u.username, u.avatar, u.exp").
-		Where("username LIKE ? AND exp >= ? AND deleted_at IS NULL", "%"+keyword+"%", threshold).
+		Where("u.username LIKE ? AND u.exp >= ? AND u.deleted_at IS NULL", "%"+keyword+"%", threshold).
-		Order("exp DESC").
+		Order("u.exp DESC")
-		Limit(limit).
+
-		Find(&list).Error
+	if followerUID > 0 {
+		q = q.Joins("LEFT JOIN user_follows f ON f.followee_id = u.id AND f.follower_id = ?", followerUID).
+			Order("(f.follower_id IS NOT NULL) DESC, u.exp DESC")
+	}
+
+	err := q.Limit(limit).Find(&list).Error
 
 	var res []struct {
 		UID      uint
 		Username string
+		Avatar   string
 		Exp      int
 	}
 	for _, u := range list {
 		res = append(res, struct {
 			UID      uint
 			Username string
+			Avatar   string
 			Exp      int
-		}{UID: u.UID, Username: u.Username, Exp: u.Exp})
+		}{UID: u.UID, Username: u.Username, Avatar: u.Avatar, Exp: u.Exp})
 	}
 	return res, err
 }

internal/repository/post_stats_repo.go

@@ -4,6 +4,7 @@ import (
 	"time"
 
 	"metazone.cc/metalab/internal/model"
+	"metazone.cc/metalab/internal/service"
 
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
@@ -40,10 +41,11 @@ type overviewRow struct {
 	PendingCount  int64
 	ApprovedCount int64
 	RejectedCount int64
+	TotalViews    int64
 }
 
-// GetOverviewByUserID 用单次 GROUP BY 查询聚合用户各状态文章数
+// GetOverviewByUserID 用单次 GROUP BY 查询聚合用户各状态文章数 + 总阅读量
-func (r *PostRepo) GetOverviewByUserID(userID uint) (totalPosts, draftCount, pendingCount, approvedCount, rejectedCount int64, err error) {
+func (r *PostRepo) GetOverviewByUserID(userID uint) (totalPosts, draftCount, pendingCount, approvedCount, rejectedCount, totalViews int64, err error) {
 	var row overviewRow
 	err = r.db.Model(&model.Post{}).
 		Select(`
@@ -51,11 +53,12 @@ func (r *PostRepo) GetOverviewByUserID(userID uint) (totalPosts, draftCount, pen
 			COALESCE(SUM(CASE WHEN status = 'draft' THEN 1 ELSE 0 END), 0) AS draft_count,
 			COALESCE(SUM(CASE WHEN status = 'pending' THEN 1 ELSE 0 END), 0) AS pending_count,
 			COALESCE(SUM(CASE WHEN status = 'approved' THEN 1 ELSE 0 END), 0) AS approved_count,
-			COALESCE(SUM(CASE WHEN status = 'rejected' THEN 1 ELSE 0 END), 0) AS rejected_count
+			COALESCE(SUM(CASE WHEN status = 'rejected' THEN 1 ELSE 0 END), 0) AS rejected_count,
+			COALESCE(SUM(views_count), 0) AS total_views
 		`).
 		Where("user_id = ? AND deleted_at IS NULL", userID).
 		Scan(&row).Error
-	return row.TotalPosts, row.DraftCount, row.PendingCount, row.ApprovedCount, row.RejectedCount, err
+	return row.TotalPosts, row.DraftCount, row.PendingCount, row.ApprovedCount, row.RejectedCount, row.TotalViews, err
 }
 
 // readCooldown 两次阅读记录最小间隔
@@ -106,3 +109,26 @@ func (r *PostRepo) IncrementViewsCount(postID uint) error {
 	return r.db.Model(&model.Post{}).Where("id = ?", postID).
 		Update("views_count", gorm.Expr("views_count + 1")).Error
 }
+
+// AggregateViewsByAuthor 按日期聚合阅读量（作者所有文章在时间段内的阅读记录，含已登录+访客）
+func (r *PostRepo) AggregateViewsByAuthor(userID uint, since string) ([]service.TrendPoint, error) {
+	var results []service.TrendPoint
+	err := r.db.Raw(`
+		SELECT TO_CHAR(t.read_at, 'YYYY-MM-DD') AS date, COUNT(*) AS value
+		FROM (
+			SELECT prl.read_at FROM post_read_logs prl
+			JOIN posts p ON p.id = prl.post_id
+			WHERE p.user_id = ? AND prl.read_at >= ?
+			UNION ALL
+			SELECT pgrl.read_at FROM post_guest_read_logs pgrl
+			JOIN posts p ON p.id = pgrl.post_id
+			WHERE p.user_id = ? AND pgrl.read_at >= ?
+		) t
+		GROUP BY TO_CHAR(t.read_at, 'YYYY-MM-DD')
+		ORDER BY date ASC
+	`, userID, since, userID, since).Scan(&results).Error
+	if results == nil {
+		results = []service.TrendPoint{}
+	}
+	return results, err
+}

internal/router/api.go

@@ -136,10 +136,14 @@ func setupAPIRoutes(r *gin.Engine, cfg *config.Config, d *dependencies) {
 	}
 
 	// --- 关注 API ---
-	// 公开（未登录返回 false）
+	// 公开（Optional 认证以获取当前用户关注状态，未登录返回 false）
-	r.GET("/api/users/:uid/follow-status", d.followCtrl.GetStatus)
+	followPublic := r.Group("/api/users/:uid")
-	r.GET("/api/users/:uid/followers", d.followCtrl.Followers)
+	followPublic.Use(d.authMdw.Optional())
-	r.GET("/api/users/:uid/following", d.followCtrl.Following)
+	{
+		followPublic.GET("/follow-status", d.followCtrl.GetStatus)
+		followPublic.GET("/followers", d.followCtrl.Followers)
+		followPublic.GET("/following", d.followCtrl.Following)
+	}
 	// 需登录：切换关注
 	followAPI := r.Group("/api/users/:uid")
 	followAPI.Use(d.authMdw.Required())

internal/router/deps_extra.go

@@ -38,6 +38,7 @@ func buildDeps(db *gorm.DB, cfg *config.Config, siteSettings *config.SiteSetting
 
 	auditService := service.NewAuditService(auditRepo, userRepo, siteSettings, cfg.Audit, notificationService, levelSvc)
 	auditService.WithEnergyRefundService(energyService)
+	auditService.WithAvatarFileCleaner(avatarSvc)
 	auditController := adminCtrl.NewAuditController(auditService, userRepo)
 
 	messageController := controller.NewMessageController(notificationService)
@@ -97,7 +98,7 @@ func buildDeps(db *gorm.DB, cfg *config.Config, siteSettings *config.SiteSetting
 	spaceCtrl.WithFavoriteService(favoriteService)
 
 	// Studio 趋势图
-	trendsService := service.NewTrendsService(energyRepo, commentRepo, reactionRepo, favoriteRepo)
+	trendsService := service.NewTrendsService(energyRepo, commentRepo, reactionRepo, favoriteRepo, postRepo)
 	studioCtrl.WithTrendsService(trendsService)
 
 	maintenanceMdw := middleware.NewMaintenanceMiddleware(cfg, siteSettings, sessionMgr)

internal/service/audit_review.go

@@ -45,17 +45,32 @@ func (s *AuditService) review(reviewerID uint, submissionID uint, approved bool,
 	} else {
 		submission.Status = model.AuditStatusRejected
 		submission.RejectReason = &reason
-		// 通知用户审核被拒（改名审核追加域能返还提示）
+
+		// 改名审核被拒 → 仅非首次改名（已扣费）才退还域能
+		// 首次改名免费，被拒不退还
+		shouldRefund := false
+		if submission.AuditType == model.AuditTypeUsername && s.energyRefundSvc != nil {
+			if s.levelSvc != nil {
+				hasCompleted, _ := s.levelSvc.HasCompletedTask(submission.UserID, "username")
+				shouldRefund = hasCompleted
+			}
+			if shouldRefund {
+				_ = s.energyRefundSvc.RefundOnRenameReject(submission.UserID)
+			}
+		}
+
+		// 通知用户审核被拒（仅实际退款时追加域能返还提示）
 		if s.notifier != nil {
 			reasonMsg := reason
-			if submission.AuditType == model.AuditTypeUsername {
+			if shouldRefund {
 				reasonMsg += "。扣除的域能已被返还"
 			}
 			s.notifier.NotifyAuditRejected(submission.UserID, submission.AuditType, reasonMsg, submission.ID)
 		}
-		// 改名审核被拒 → 返还域能
+
-		if submission.AuditType == model.AuditTypeUsername && s.energyRefundSvc != nil {
+		// 头像审核被拒 → 删除提交的新头像文件
-			_ = s.energyRefundSvc.RefundOnRenameReject(submission.UserID)
+		if submission.AuditType == model.AuditTypeAvatar && s.avatarCleaner != nil {
+			_ = s.avatarCleaner.DeleteAvatarFile(submission.NewValue)
 		}
 	}
 	return s.auditRepo.Update(submission)
@@ -80,7 +95,16 @@ func (s *AuditService) applyApproval(submission *model.AuditSubmission) error {
 		}
 		user.Username = submission.NewValue
 	case model.AuditTypeAvatar:
+		oldAvatar := user.Avatar
 		user.Avatar = submission.NewValue
+		if err := s.userRepo.Update(user); err != nil {
+			return err
+		}
+		// 审核通过，删除旧头像文件
+		if s.avatarCleaner != nil {
+			_ = s.avatarCleaner.DeleteAvatarFile(oldAvatar)
+		}
+		return nil
 	case model.AuditTypeBio:
 		user.Bio = submission.NewValue
 	}

internal/service/audit_service.go

@@ -40,6 +40,7 @@ type auditNotifier interface {
 // auditTaskCompleter 审核通过时触发首次任务奖励的接口
 type auditTaskCompleter interface {
 	CompleteTask(userID uint, taskType string) (newExp int, levelUp bool, err error)
+	HasCompletedTask(userID uint, taskType string) (bool, error)
 }
 
 // energyRenameRefunder 改名审核被拒时返还域能的接口（ISP）
@@ -47,6 +48,12 @@ type energyRenameRefunder interface {
 	RefundOnRenameReject(userID uint) error
 }
 
+// avatarFileCleaner 头像审核通过/拒绝时清理头像文件的接口（ISP）
+type avatarFileCleaner interface {
+	CleanOldAvatars(userID uint)
+	DeleteAvatarFile(url string) error
+}
+
 // AuditService 审核业务逻辑
 type AuditService struct {
 	auditRepo        auditRepo
@@ -56,6 +63,7 @@ type AuditService struct {
 	notifier         auditNotifier
 	levelSvc         auditTaskCompleter
 	energyRefundSvc  energyRenameRefunder
+	avatarCleaner    avatarFileCleaner
 }
 
 // NewAuditService 构造函数
@@ -76,6 +84,12 @@ func (s *AuditService) WithEnergyRefundService(svc energyRenameRefunder) *AuditS
 	return s
 }
 
+// WithAvatarFileCleaner 链式注入头像文件清理服务
+func (s *AuditService) WithAvatarFileCleaner(svc avatarFileCleaner) *AuditService {
+	s.avatarCleaner = svc
+	return s
+}
+
 // ShouldAudit 判断指定用户是否需要走审核流程
 // 规则：admin 及以上角色免审
 func (s *AuditService) ShouldAudit(userID uint) (bool, error) {

internal/service/avatar_service.go

@@ -57,6 +57,9 @@ func (s *AvatarService) ProcessAvatar(userID uint, file io.Reader, contentType s
 		return "", err
 	}
 
+	// 直接更新场景：删除旧头像文件，仅保留新文件
+	s.CleanOldAvatars(userID)
+
 	user, err := s.userRepo.FindByID(userID)
 	if err != nil {
 		return "", fmt.Errorf("用户不存在")
@@ -134,10 +137,8 @@ func (s *AvatarService) ProcessImage(userID uint, file io.Reader, contentType st
 		return "", fmt.Errorf("创建存储目录失败")
 	}
 
-	// 8. 删除该用户的旧头像，仅保留最新
+	// 8. 原子写入：先写临时文件，再 rename 到最终路径
-	s.cleanOldAvatars(userID)
+	// 注意：此处不删除旧头像文件，审核场景下审核通过前旧头像仍需正常显示
-
-	// 9. 原子写入：先写临时文件，再 rename 到最终路径
 	ts := time.Now().Unix()
 	filename := fmt.Sprintf("%d_%d.webp", userID, ts)
 	tmpPath := filepath.Join(s.storageDir, filename+".tmp")
@@ -153,8 +154,8 @@ func (s *AvatarService) ProcessImage(userID uint, file io.Reader, contentType st
 	return fmt.Sprintf("/uploads/avatars/%d_%d.webp", userID, ts), nil
 }
 
-// cleanOldAvatars 删除指定用户的所有旧头像文件（仅保留最新一次上传）
+// CleanOldAvatars 删除指定用户的所有旧头像文件，调用方负责确保新文件不受影响
-func (s *AvatarService) cleanOldAvatars(userID uint) {
+func (s *AvatarService) CleanOldAvatars(userID uint) {
 	prefix := strconv.FormatUint(uint64(userID), 10) + "_"
 	entries, err := os.ReadDir(s.storageDir)
 	if err != nil {
@@ -167,6 +168,19 @@ func (s *AvatarService) cleanOldAvatars(userID uint) {
 	}
 }
 
+// DeleteAvatarFile 根据头像 URL 删除对应的磁盘文件
+func (s *AvatarService) DeleteAvatarFile(url string) error {
+	if url == "" {
+		return nil
+	}
+	filename := filepath.Base(url)
+	if filename == "." || filename == "/" {
+		return nil
+	}
+	fullPath := filepath.Join(s.storageDir, filename)
+	return os.Remove(fullPath)
+}
+
 // subImage 从原图中裁切指定正方形区域
 func subImage(img image.Image, x, y, size int) image.Image {
 	cropped := image.NewNRGBA(image.Rect(0, 0, size, size))

internal/service/comment_service.go

@@ -55,15 +55,15 @@ func (s *CommentService) CreateRoot(userID uint, postID uint, body string) (*mod
 	// 文章评论数+1
 	_ = s.repo.IncrCommentsCount(postID)
 
-	// 解析 @ 提及
+	// 解析 @ 提及 + 发送通知
-	s.parseMentions(comment.ID, body)
-
-	// 通知文章作者（评论者 ≠ 作者），RelatedID 存 postID 以便消息页生成跳转链接
-	if s.notifier != nil && userID != postAuthorID {
 	commenterName, _ := s.repo.GetUsernameByID(userID)
 	if commenterName == "" {
 		commenterName = "用户"
 	}
+	s.parseMentions(comment.ID, postID, userID, commenterName, body)
+
+	// 通知文章作者（评论者 ≠ 作者），RelatedID 存 postID 以便消息页生成跳转链接
+	if s.notifier != nil && userID != postAuthorID {
 		s.notifier.Create(postAuthorID, model.NotifyComment,
 			"新评论",
 			fmt.Sprintf("%s 评论了你的文章", commenterName),
@@ -103,15 +103,15 @@ func (s *CommentService) CreateReply(userID uint, parentID uint, body string) (*
 	// 文章评论数+1
 	_ = s.repo.IncrCommentsCount(parent.PostID)
 
-	// 解析 @ 提及
+	// 解析 @ 提及 + 发送通知
-	s.parseMentions(comment.ID, body)
-
-	// 通知被回复者（不自己回复自己），RelatedID 存 postID 以便消息页生成跳转链接
-	if s.notifier != nil && parent.UserID != userID {
 	commenterName, _ := s.repo.GetUsernameByID(userID)
 	if commenterName == "" {
 		commenterName = "用户"
 	}
+	s.parseMentions(comment.ID, parent.PostID, userID, commenterName, body)
+
+	// 通知被回复者（不自己回复自己），RelatedID 存 postID 以便消息页生成跳转链接
+	if s.notifier != nil && parent.UserID != userID {
 		s.notifier.Create(parent.UserID, model.NotifyCommentReply,
 			"新回复",
 			fmt.Sprintf("%s 回复了你的评论", commenterName),
@@ -152,7 +152,15 @@ func (s *CommentService) Delete(commentID uint, requesterID uint, isAdmin bool)
 func (s *CommentService) ListRootComments(postID uint, page, pageSize int) ([]model.Comment, int64, error) {
 	p := common.Pagination{Page: page, PageSize: pageSize}
 	p.DefaultPagination()
-	return s.repo.FindRootComments(postID, p.Offset(), p.PageSize)
+	comments, total, err := s.repo.FindRootComments(postID, p.Offset(), p.PageSize)
+	if err != nil {
+		return nil, 0, err
+	}
+	// 批量加载有效@提及映射，前端据此决定是否为链接
+	if len(comments) > 0 {
+		_ = s.repo.LoadMentionsForComments(comments)
+	}
+	return comments, total, nil
 }
 
 // ListReplies 获取某条顶级评论的全部回复
@@ -164,6 +172,10 @@ func (s *CommentService) ListReplies(rootID uint) ([]model.Comment, error) {
 	if list == nil {
 		list = []model.Comment{}
 	}
+	// 批量加载有效@提及映射
+	if len(list) > 0 {
+		_ = s.repo.LoadMentionsForComments(list)
+	}
 	return list, nil
 }
 
@@ -178,9 +190,9 @@ func (s *CommentService) ListAllComments(keyword string, showDeleted bool, page,
 	return rows, total, err
 }
 
-// SearchUsers 搜索LV3+用户（用于@艾特）
+// SearchUsers 搜索LV2+用户（用于@艾特悬浮窗），已关注优先，最多5条
-func (s *CommentService) SearchUsers(keyword string) ([]model.UserSearchResult, error) {
+func (s *CommentService) SearchUsers(keyword string, followerUID uint) ([]model.UserSearchResult, error) {
-	rows, err := s.repo.SearchUsersByLevel(keyword, 3, 10)
+	rows, err := s.repo.SearchUsersByLevel(keyword, 2, 5, followerUID)
 	if err != nil {
 		return nil, fmt.Errorf("搜索用户失败: %w", err)
 	}
@@ -191,27 +203,42 @@ func (s *CommentService) SearchUsers(keyword string) ([]model.UserSearchResult,
 			UID:      row.UID,
 			Username: row.Username,
 			Level:    model.GetLevelByExp(row.Exp),
+			Avatar:   row.Avatar,
 		}
 	}
 	return users, nil
 }
 
-// parseMentions 解析@用户并存储到 comment_mentions 表
+// parseMentions 解析@用户，存储到 comment_mentions 表，并向被@用户发送通知
-func (s *CommentService) parseMentions(commentID uint, body string) {
+func (s *CommentService) parseMentions(commentID uint, postID uint, commenterID uint, commenterName string, body string) {
 	matches := mentionPattern.FindAllStringSubmatch(body, -1)
 	seen := make(map[string]bool)
+	notified := make(map[uint]bool) // 防止重复通知同一用户
+
 	for _, m := range matches {
 		username := m[1]
 		if seen[username] {
 			continue
 		}
 		seen[username] = true
-		rows, _ := s.repo.SearchUsersByLevel(username, 0, 1)
+		rows, _ := s.repo.SearchUsersByLevel(username, 2, 1, 0)
-		if len(rows) > 0 {
+		if len(rows) == 0 {
+			continue
+		}
+		mentionedUID := rows[0].UID
 		_ = s.repo.CreateMention(&model.CommentMention{
 			CommentID:        commentID,
-				UID:       rows[0].UID,
+			UID:              mentionedUID,
+			OriginalUsername: username,
 		})
+
+		// 向被@用户发送通知（排除自己@自己、重复通知）
+		if s.notifier != nil && mentionedUID != commenterID && !notified[mentionedUID] {
+			notified[mentionedUID] = true
+			s.notifier.Create(mentionedUID, model.NotifyCommentMention,
+				"新提及",
+				fmt.Sprintf("%s 在评论中 @ 了你", commenterName),
+				&postID, &commentID)
 		}
 	}
 }

internal/service/energy_energize.go

@@ -9,11 +9,11 @@ import (
 )
 
 // Energize 赋能文章
-// 返回：获得的经验值、错误
+// 返回：获得的经验值、实际赋能量（DB乘10）、错误
-func (s *EnergyService) Energize(energizerID uint, postID uint, amount int) (int, error) {
+func (s *EnergyService) Energize(energizerID uint, postID uint, amount int) (int, int, error) {
 	// 验证赋能量
 	if amount != EnergyEnergize1 && amount != EnergyEnergize2 {
-		return 0, common.ErrInvalidEnergyAmount
+		return 0, 0, common.ErrInvalidEnergyAmount
 	}
 
 	var expGained int
@@ -21,6 +21,9 @@ func (s *EnergyService) Energize(energizerID uint, postID uint, amount int) (int
 	var expToday time.Time
 	var expTotal int
 
+	// 实际使用的赋能量（可能因上限被截断）
+	actualAmount := amount
+
 	err := s.repo.Transaction(func(txRepo EnergyStore, txFundRepo FundStore) error {
 		// 1. 检查帖子存在，获取作者
 		post, err := txRepo.FindPostByID(postID)
@@ -42,14 +45,21 @@ func (s *EnergyService) Energize(energizerID uint, postID uint, amount int) (int
 			return common.ErrInsufficientEnergy
 		}
 
-		// 4. 检查单用户单文章赋能总量 ≤ MaxEnergizePerPost
+		// 4. 检查单用户单文章赋能上限，超出部分截断（类似每日经验溢出截断）
 		total, err := txRepo.SumUserPostEnergy(energizerID, postID)
 		if err != nil {
 			return fmt.Errorf("查询赋能记录失败: %w", err)
 		}
-		if total+amount > MaxEnergizePerPost {
+		room := MaxEnergizePerPost - total
+		if room <= 0 {
 			return common.ErrEnergizeLimitReached
 		}
+		if amount > room {
+			actualAmount = room // 截断到剩余空间
+		}
+
+		// 重新赋值 amount 用于后续扣域能、写日志等
+		amount = actualAmount
 
 		// 5. 扣赋能者域能
 		if err := txRepo.AddEnergy(energizerID, -amount); err != nil {
@@ -155,14 +165,14 @@ func (s *EnergyService) Energize(energizerID uint, postID uint, amount int) (int
 		return nil
 	})
 	if err != nil {
-		return 0, err
+		return 0, 0, err
 	}
 
 	// 12. 事务提交后，在事务外增加经验 + 更新每日汇总
 	if needExpUpdate {
 		if s.expSvc != nil {
 			if _, _, err := s.expSvc.AddExp(energizerID, expGained); err != nil {
-				return expGained, fmt.Errorf("赋能成功，但增加经验失败: %w", err)
+				return expGained, actualAmount, fmt.Errorf("赋能成功，但增加经验失败: %w", err)
 			}
 		}
 		newSummary := &model.DailyExpSummary{
@@ -171,9 +181,9 @@ func (s *EnergyService) Energize(energizerID uint, postID uint, amount int) (int
 			ExpEarned: expTotal,
 		}
 		if err := s.repo.UpsertDailyExp(newSummary); err != nil {
-			return expGained, fmt.Errorf("赋能成功，但更新经验汇总失败: %w", err)
+			return expGained, actualAmount, fmt.Errorf("赋能成功，但更新经验汇总失败: %w", err)
 		}
 	}
 
-	return expGained, nil
+	return expGained, actualAmount, nil
 }

internal/service/energy_query.go

@@ -8,7 +8,8 @@ import (
 )
 
 // GetEnergyInfo 获取用户域能余额和每日赋能经验状态
-func (s *EnergyService) GetEnergyInfo(userID uint) (*EnergyInfo, error) {
+// postID 为 0 时不查文章赋能总量
+func (s *EnergyService) GetEnergyInfo(userID uint, postID uint) (*EnergyInfo, error) {
 	user, err := s.repo.FindUserByID(userID)
 	if err != nil {
 		return nil, err
@@ -24,12 +25,21 @@ func (s *EnergyService) GetEnergyInfo(userID uint) (*EnergyInfo, error) {
 		dailyExp = summary.ExpEarned
 	}
 
-	return &EnergyInfo{
+	info := &EnergyInfo{
 		Energy:             user.Energy,
 		DailyEnergizeExp:   dailyExp,
 		DailyExpCap:        DailyEnergizeExpCap,
 		DailyExpCapReached: dailyExp >= DailyEnergizeExpCap,
-	}, nil
+	}
+
+	if postID != 0 {
+		total, err := s.repo.SumUserPostEnergy(userID, postID)
+		if err == nil {
+			info.PostEnergizeTotal = total
+		}
+	}
+
+	return info, nil
 }
 
 // GetEnergyLogs 分页查询用户域能流水（近 N 天）

internal/service/energy_service.go

@@ -34,6 +34,7 @@ type EnergyInfo struct {
 	DailyEnergizeExp    int  // 当日已通过赋能获得的经验值
 	DailyExpCap         int  // 每日赋能经验上限
 	DailyExpCapReached  bool // 是否已达上限
+	PostEnergizeTotal   int  // 当前文章已赋能量（DB乘10，仅在传 postID 时返回）
 }
 
 // 域能相关常量（乘10存储，DB值）

internal/service/notification_notify.go

@@ -47,9 +47,9 @@ func countUIDs(uids string) int {
 func categoryTypes(category string) []string {
 	switch category {
 	case "system":
-		return []string{model.NotifyAuditApproved, model.NotifyAuditRejected, model.NotifyPostApproved, model.NotifyPostRejected, model.NotifyLevelUp}
+		return []string{model.NotifyAuditApproved, model.NotifyAuditRejected, model.NotifyPostApproved, model.NotifyPostRejected, model.NotifyPostLocked, model.NotifyPostUnlocked, model.NotifyLevelUp}
 	case "mention":
-		return []string{model.NotifyComment, model.NotifyCommentReply}
+		return []string{model.NotifyComment, model.NotifyCommentReply, model.NotifyCommentMention}
 	case "like":
 		return []string{model.NotifyLikeAggregated}
 	case "follow":
@@ -111,6 +111,24 @@ func (s *NotificationService) NotifyPostRejected(userID uint, postTitle, reason
 	_ = s.Create(userID, model.NotifyPostRejected, title, content, &postID, nil)
 }
 
+// NotifyPostLocked 稿件锁定通知
+func (s *NotificationService) NotifyPostLocked(userID uint, postTitle, reason string, postID uint) {
+	title := "稿件被锁定"
+	content := "你的稿件《" + postTitle + "》已被锁定"
+	if reason != "" {
+		content += "，理由：" + reason
+	}
+	_ = s.Create(userID, model.NotifyPostLocked, title, content, &postID, nil)
+}
+
+// NotifyPostUnlocked 稿件解除锁定通知
+func (s *NotificationService) NotifyPostUnlocked(userID uint, postTitle string, postID uint) {
+	_ = s.Create(userID, model.NotifyPostUnlocked,
+		"稿件被解除锁定",
+		"你的稿件《"+postTitle+"》已被解除锁定",
+		&postID, nil)
+}
+
 // NotifyFollow 关注通知（followerID 关注了 followeeID）
 func (s *NotificationService) NotifyFollow(followerID, followeeID uint) {
 	// 获取关注者用户名

internal/service/post_audit_service.go

@@ -155,18 +155,22 @@ func (s *PostService) Reject(postID uint, reason string) error {
 }
 
 // Lock 锁定：设置 IsLocked 标志，禁止编辑，不改变帖子发布状态
+// 锁定状态独立于审核状态，任何状态的帖子均可锁定
 func (s *PostService) Lock(postID uint, reason string) error {
 	post, err := s.findPost(postID)
 	if err != nil {
 		return err
 	}
-	// 待审核帖子不允许锁定（审核流程中）
-	if post.Status == model.PostStatusPending {
-		return common.ErrPostCannotLock
-	}
 	post.IsLocked = true
 	post.LockReason = reason
-	return s.repo.Update(post)
+	if err := s.repo.Update(post); err != nil {
+		return err
+	}
+	// 通知作者稿件被锁定
+	if s.notifier != nil {
+		s.notifier.NotifyPostLocked(post.UserID, post.Title, reason, post.ID)
+	}
+	return nil
 }
 
 // Unlock 解锁：清除 IsLocked 标志，恢复可编辑
@@ -180,7 +184,14 @@ func (s *PostService) Unlock(postID uint) error {
 	}
 	post.IsLocked = false
 	post.LockReason = ""
-	return s.repo.Update(post)
+	if err := s.repo.Update(post); err != nil {
+		return err
+	}
+	// 通知作者稿件被解除锁定
+	if s.notifier != nil {
+		s.notifier.NotifyPostUnlocked(post.UserID, post.Title, post.ID)
+	}
+	return nil
 }
 
 // Restore 恢复软删除

internal/service/post_service.go

@@ -132,11 +132,12 @@ type StudioOverview struct {
 	PendingCount int64 `json:"pending_count"`
 	ApprovedCount int64 `json:"approved_count"`
 	RejectedCount int64 `json:"rejected_count"`
+	TotalViews   int64 `json:"total_views"`
 }
 
 // GetOverview 获取创作中心数据概览（单次 GROUP BY 查询）
 func (s *PostService) GetOverview(userID uint) (*StudioOverview, error) {
-	totalPosts, draftCount, pendingCount, approvedCount, rejectedCount, err := s.repo.GetOverviewByUserID(userID)
+	totalPosts, draftCount, pendingCount, approvedCount, rejectedCount, totalViews, err := s.repo.GetOverviewByUserID(userID)
 	if err != nil {
 		return nil, err
 	}
@@ -146,6 +147,7 @@ func (s *PostService) GetOverview(userID uint) (*StudioOverview, error) {
 		PendingCount:  pendingCount,
 		ApprovedCount: approvedCount,
 		RejectedCount: rejectedCount,
+		TotalViews:    totalViews,
 	}, nil
 }
 

internal/service/repository.go

@@ -37,7 +37,7 @@ type postStore interface {
 	FindPageable(keyword string, offset, limit int) ([]model.Post, int64, error)
 	FindAdminPageable(keyword, status string, offset, limit int) ([]model.Post, int64, error)
 	FindByUserIDAndStatus(userID uint, status string, offset, limit int) ([]model.Post, int64, error)
-	GetOverviewByUserID(userID uint) (totalPosts, draftCount, pendingCount, approvedCount, rejectedCount int64, err error)
+	GetOverviewByUserID(userID uint) (totalPosts, draftCount, pendingCount, approvedCount, rejectedCount, totalViews int64, err error)
 	FindPendingRevisions(keyword string, offset, limit int) ([]model.Post, int64, error)
 	Update(post *model.Post) error
 	SoftDelete(id uint) error
@@ -75,6 +75,8 @@ type userExpReader interface {
 type postNotifier interface {
 	NotifyPostApproved(userID uint, postTitle string, postID uint)
 	NotifyPostRejected(userID uint, postTitle, reason string, postID uint)
+	NotifyPostLocked(userID uint, postTitle, reason string, postID uint)
+	NotifyPostUnlocked(userID uint, postTitle string, postID uint)
 }
 
 // userLevelStore LevelService 所需的用户仓储接口
@@ -153,12 +155,14 @@ type commentStore interface {
 	CreateMention(mention *model.CommentMention) error
 	FindPostIDByComment(commentID uint) (uint, error)
 	FindPostAuthorID(postID uint) (uint, error)
-	SearchUsersByLevel(keyword string, minLevel, limit int) ([]struct {
+	SearchUsersByLevel(keyword string, minLevel, limit int, followerUID uint) ([]struct {
 		UID      uint
 		Username string
+		Avatar   string
 		Exp      int
 	}, error)
 	GetUsernameByID(userID uint) (string, error)
+	LoadMentionsForComments(comments []model.Comment) error
 	ListAllComments(keyword string, showDeleted bool, offset, limit int) ([]model.AdminCommentRow, int64, error)
 }
 
@@ -229,3 +233,8 @@ type LikeTrendStore interface {
 type FavoriteTrendStore interface {
 	AggregateFavoritesByAuthor(userID uint, since string) ([]TrendPoint, error)
 }
+
+// ViewTrendStore 阅读量趋势聚合（ISP）
+type ViewTrendStore interface {
+	AggregateViewsByAuthor(userID uint, since string) ([]TrendPoint, error)
+}

internal/service/trends_service.go

@@ -12,6 +12,7 @@ type TrendResult struct {
 	Comments  []TrendPoint `json:"comments"`
 	Likes     []TrendPoint `json:"likes"`
 	Favorites []TrendPoint `json:"favorites"`
+	Views     []TrendPoint `json:"views"`
 }
 
 // TrendsService Studio 趋势分析服务
@@ -20,15 +21,17 @@ type TrendsService struct {
 	commentRepo  CommentTrendStore
 	likeRepo     LikeTrendStore
 	favoriteRepo FavoriteTrendStore
+	viewRepo     ViewTrendStore
 }
 
 // NewTrendsService 构造函数
-func NewTrendsService(energyRepo EnergyTrendStore, commentRepo CommentTrendStore, likeRepo LikeTrendStore, favoriteRepo FavoriteTrendStore) *TrendsService {
+func NewTrendsService(energyRepo EnergyTrendStore, commentRepo CommentTrendStore, likeRepo LikeTrendStore, favoriteRepo FavoriteTrendStore, viewRepo ViewTrendStore) *TrendsService {
 	return &TrendsService{
 		energyRepo:   energyRepo,
 		commentRepo:  commentRepo,
 		likeRepo:     likeRepo,
 		favoriteRepo: favoriteRepo,
+		viewRepo:     viewRepo,
 	}
 }
 
@@ -73,6 +76,15 @@ func (s *TrendsService) GetTrends(userID uint, since string) (*TrendResult, erro
 		return nil
 	})
 
+	g.Go(func() error {
+		var err error
+		result.Views, err = s.viewRepo.AggregateViewsByAuthor(userID, since)
+		if err != nil {
+			return fmt.Errorf("查询阅读趋势: %w", err)
+		}
+		return nil
+	})
+
 	if err := g.Wait(); err != nil {
 		return nil, err
 	}

templates/MetaLab-2026/html/auth/login.html

@@ -42,7 +42,6 @@
     <svg class="icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="12" y1="19" x2="12" y2="5"/><polyline points="5 12 12 5 19 12"/></svg>
 </button>
 
-<script src="/static/js/common.js?v={{assetV "/static/js/common.js"}}" nonce="{{.CSPNonce}}"></script>
 <script src="/static/js/login.js?v={{assetV "/static/js/login.js"}}" nonce="{{.CSPNonce}}"></script>
 </body>
 </html>

templates/MetaLab-2026/html/auth/register.html

@@ -89,7 +89,6 @@
     <svg class="icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="12" y1="19" x2="12" y2="5"/><polyline points="5 12 12 5 19 12"/></svg>
 </button>
 
-<script src="/static/js/common.js?v={{assetV "/static/js/common.js"}}" nonce="{{.CSPNonce}}"></script>
 <script src="/static/js/register.js?v={{assetV "/static/js/register.js"}}" nonce="{{.CSPNonce}}"></script>
 </body>
 </html>

templates/MetaLab-2026/html/home/index.html

@@ -65,9 +65,8 @@
                 {{if .IsLoggedIn}}
                 {{if .Avatar}}
                 <img src="{{.Avatar}}" alt="{{.Username}}" class="user-avatar-img">
-                <div class="user-avatar-fallback" style="display:none">{{substr .Username 0 1}}</div>
                 {{else}}
-                <div class="user-avatar-fallback">{{substr .Username 0 1}}</div>
+                <div class="user-avatar-fallback"><svg viewBox="0 0 24 24" fill="currentColor"><path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/></svg></div>
                 {{end}}
                 <h3 class="user-card-name">{{.Username}}</h3>
                 <p class="user-card-desc">欢迎加入 MetaLab</p>
@@ -117,6 +116,5 @@
 
 {{template "layout/footer.html" .}}
 
-<script src="/static/js/common.js?v={{assetV "/static/js/common.js"}}" nonce="{{.CSPNonce}}"></script>
 </body>
 </html>

templates/MetaLab-2026/html/layout/footer.html

@@ -3,3 +3,4 @@
         <p class="copyright">&copy; {{.CopyrightStart}}-2026 MetaLab{{if .Framework}} | {{.Framework}}{{end}}{{if .CanAccessAdmin}} | <a href="/admin">管理面板</a>{{end}}</p>
     </div>
 </footer>
+<script src="/static/js/common.js?v={{assetV "/static/js/common.js"}}" nonce="{{.CSPNonce}}"></script>

templates/MetaLab-2026/html/layout/nav.html

@@ -21,9 +21,8 @@
                 <a href="/space" class="nav-avatar-link">
                     {{if .Avatar}}
                     <img src="{{.Avatar}}" alt="" class="nav-avatar">
-                    <span class="nav-avatar nav-avatar-default" style="display:none">{{substr .Username 0 1}}</span>
                     {{else}}
-                    <span class="nav-avatar nav-avatar-default">{{substr .Username 0 1}}</span>
+                    <span class="nav-avatar nav-avatar-default"><svg viewBox="0 0 24 24" fill="currentColor"><path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/></svg></span>
                     {{end}}
                 </a>
                 <div class="nav-dropdown">
@@ -31,9 +30,8 @@
                         <div class="nav-dropdown-avatar">
                             {{if .Avatar}}
                             <img src="{{.Avatar}}" alt="">
-                            <span style="display:none">{{substr .Username 0 1}}</span>
                             {{else}}
-                            <span>{{substr .Username 0 1}}</span>
+                            <svg viewBox="0 0 24 24" fill="currentColor"><path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/></svg>
                             {{end}}
                         </div>
                         <div class="nav-dropdown-meta">

templates/MetaLab-2026/html/messages/index.html

@@ -97,8 +97,16 @@
                 {{else}}
                     {{$link = printf "/posts/%d#comments" (derefUint $m.RelatedID)}}
                 {{end}}
+            {{else if eq $m.NotifyType "comment_mention"}}
+                {{if $m.CommentID}}
+                    {{$link = printf "/posts/%d#mention-%d" (derefUint $m.RelatedID) (derefUint $m.CommentID)}}
+                {{else}}
+                    {{$link = printf "/posts/%d#comments" (derefUint $m.RelatedID)}}
+                {{end}}
             {{else if or (eq $m.NotifyType "audit_approved") (eq $m.NotifyType "audit_rejected")}}
                 {{$link = "/settings"}}
+            {{else if eq $m.NotifyType "follow"}}
+                {{$link = printf "/space/%d" (derefUint $m.RelatedID)}}
             {{end}}
             {{if $link}}
             <a href="{{$link}}" class="msg-card-link">
@@ -262,6 +270,5 @@
     }
 })();
 </script>
-<script src="/static/js/common.js?v={{assetV "/static/js/common.js"}}" nonce="{{.CSPNonce}}"></script>
 </body>
 </html>

templates/MetaLab-2026/html/posts/404.html

@@ -17,6 +17,5 @@
     </div>
 </div>
 {{template "layout/footer.html" .}}
-<script src="/static/js/common.js?v={{assetV "/static/js/common.js"}}" nonce="{{.CSPNonce}}"></script>
 </body>
 </html>

templates/MetaLab-2026/html/posts/index.html

@@ -50,6 +50,5 @@
 
 {{template "layout/footer.html" .}}
 
-<script src="/static/js/common.js?v={{assetV "/static/js/common.js"}}" nonce="{{.CSPNonce}}"></script>
 </body>
 </html>

templates/MetaLab-2026/html/posts/show.html

@@ -8,13 +8,18 @@
         <header class="post-detail-header">
             <h1 class="post-detail-title">{{.Post.Title}}</h1>
             <div class="post-detail-meta">
-                <span class="post-author">{{if .Post.AuthorName}}{{.Post.AuthorName}}{{else}}该用户已注销{{end}}</span>
+                {{if .Post.AuthorName}}
-                <span class="post-time">{{.Post.CreatedAt.Format "2006-01-02 15:04"}}</span>
+                <span>作者：<a href="/space/{{.Post.UserID}}" class="post-meta-author">{{.Post.AuthorName}}</a></span>
-                {{if ne .Post.Status "approved"}}
+                {{else}}
-                <span class="post-status post-status-{{.Post.Status}}">{{index $.StatusNames .Post.Status}}</span>
+                <span>作者：该用户已注销</span>
                 {{end}}
-                {{if .Post.IsLocked}}
+                <span>阅读：{{.Post.ViewsCount}}</span>
-                <span class="post-status post-status-locked">已锁定</span>
+                <span>点赞：{{.Post.LikesCount}}</span>
+                <span>收藏：{{.Post.FavoritesCount}}</span>
+                <span>评论：{{.Post.CommentsCount}}</span>
+                <span>发布时间：{{.Post.CreatedAt.Format "2006-01-02 15:04"}}</span>
+                {{if and .Post.IsLocked (eq $.Post.UserID $.UID)}}
+                <span class="post-status post-status-locked">已锁定{{if .Post.LockReason}}：{{.Post.LockReason}}{{end}}</span>
                 {{end}}
                 {{if and .Post.PendingBody (eq $.Post.UserID $.UID)}}
                 <span class="post-status post-status-revision">修订审核中</span>
@@ -31,18 +36,37 @@
         <div class="post-detail-body" id="postContent"></div>
     </article>
 
-    <!-- 赞/踩/收藏按钮 -->
+    <!-- 右下角悬浮操作栏 -->
-    <div class="post-reactions" id="postReactions" data-post-id="{{.Post.ID}}">
+    <div class="post-float-bar" id="postFloatBar" data-post-id="{{.Post.ID}}">
-        <button class="reaction-btn reaction-like-btn" id="likeBtn" title="点赞">
+        <button class="float-btn float-like-btn" id="likeBtn" title="点赞">
-            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="20" height="20"><path d="M14 9V5a3 3 0 0 0-3-3l-4 9v11h11.28a2 2 0 0 0 2-1.7l1.38-9a2 2 0 0 0-2-2.3H14zM7 22H4a2 2 0 0 1-2-2v-7a2 2 0 0 1 2-2h3"/></svg>
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 9V5a3 3 0 0 0-3-3l-4 9v11h11.28a2 2 0 0 0 2-1.7l1.38-9a2 2 0 0 0-2-2.3H14zM7 22H4a2 2 0 0 1-2-2v-7a2 2 0 0 1 2-2h3"/></svg>
-            <span class="reaction-like-count" id="likesCount">{{.Post.LikesCount}}</span>
+            <span class="float-count" id="likesCount">{{.Post.LikesCount}}</span>
         </button>
-        <button class="reaction-btn reaction-dislike-btn" id="dislikeBtn" title="踩">
+        <button class="float-btn float-dislike-btn" id="dislikeBtn" title="踩">
-            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="20" height="20"><path d="M10 15v4a3 3 0 0 0 3 3l4-9V2H5.72a2 2 0 0 0-2 1.7l-1.38 9a2 2 0 0 0 2 2.3H10zM17 2h2.67A2.31 2.31 0 0 1 22 4v7a2.31 2.31 0 0 1-2.33 2H17"/></svg>
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M10 15v4a3 3 0 0 0 3 3l4-9V2H5.72a2 2 0 0 0-2 1.7l-1.38 9a2 2 0 0 0 2 2.3H10zM17 2h2.67A2.31 2.31 0 0 1 22 4v7a2.31 2.31 0 0 1-2.33 2H17"/></svg>
         </button>
-        <button class="reaction-btn reaction-fav-btn" id="favBtn" title="收藏">
+        {{if .IsLoggedIn}}
-            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="20" height="20"><path d="M19 21l-7-5-7 5V5a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2z"/></svg>
+        <button class="float-btn float-energize-btn" id="energizeBtn" data-id="{{.Post.ID}}" data-uid="{{$.UID}}" data-author-uid="{{.Post.UserID}}" title="赋能">
-            <span class="reaction-like-count" id="favCount">{{.Post.FavoritesCount}}</span>
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polygon points="13 2 3 14 12 14 11 22 21 10 12 10 13 2"/></svg>
+        </button>
+        <button class="float-btn float-fav-btn" id="favBtn" title="收藏">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M19 21l-7-5-7 5V5a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2z"/></svg>
+            <span class="float-count" id="favCount">{{.Post.FavoritesCount}}</span>
+        </button>
+        {{else}}
+        <button class="float-btn float-energize-btn" onclick="location.href='/auth/login?redirect=/posts/{{.Post.ID}}'" title="赋能">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polygon points="13 2 3 14 12 14 11 22 21 10 12 10 13 2"/></svg>
+        </button>
+        <button class="float-btn float-fav-btn" onclick="location.href='/auth/login?redirect=/posts/{{.Post.ID}}'" title="收藏">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M19 21l-7-5-7 5V5a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2z"/></svg>
+            <span class="float-count">0</span>
+        </button>
+        {{end}}
+        <button class="float-btn float-comment-btn" id="floatCommentBtn" title="评论">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/></svg>
+        </button>
+        <button class="float-btn float-top-btn" id="floatTopBtn" title="回顶部" style="display:none">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="18 15 12 9 6 15"/></svg>
         </button>
     </div>
 
@@ -54,9 +78,6 @@
         {{if and $.Post (eq $.Post.UserID $.UID) (or (eq $.Post.Status "draft") (eq $.Post.Status "rejected")) (not $.Post.IsLocked)}}
         <button class="btn btn-primary" id="submitAuditBtn" data-id="{{$.Post.ID}}">提交审核</button>
         {{end}}
-        {{if and $.Post (ne $.Post.UserID $.UID)}}
-        <button class="btn btn-primary" id="energizeBtn" data-id="{{$.Post.ID}}">赋能</button>
-        {{end}}
     </div>
 
     <!-- 赋能弹窗 -->
@@ -147,12 +168,48 @@
 
 <link rel="stylesheet" href="/static/vditor/dist/index.css?v={{assetV "/static/vditor/dist/index.css"}}">
 <script src="/static/vditor/dist/method.min.js?v={{assetV "/static/vditor/dist/method.min.js"}}" nonce="{{.CSPNonce}}"></script>
-<script src="/static/js/common.js?v={{assetV "/static/js/common.js"}}" nonce="{{.CSPNonce}}"></script>
 <script src="/static/js/shortcode.js?v={{assetV "/static/js/shortcode.js"}}" nonce="{{.CSPNonce}}"></script>
 <script src="/static/js/post-view.js?v={{assetV "/static/js/post-view.js"}}" nonce="{{.CSPNonce}}"></script>
 <script src="/static/js/post-energize.js?v={{assetV "/static/js/post-energize.js"}}" nonce="{{.CSPNonce}}"></script>
 <script src="/static/js/post-reactions.js?v={{assetV "/static/js/post-reactions.js"}}" nonce="{{.CSPNonce}}"></script>
 <script src="/static/js/post-favorite.js?v={{assetV "/static/js/post-favorite.js"}}" nonce="{{.CSPNonce}}"></script>
 <script src="/static/js/post-comments.js?v={{assetV "/static/js/post-comments.js"}}" nonce="{{.CSPNonce}}"></script>
+<script nonce="{{.CSPNonce}}">
+(function() {
+    var topBtn = document.getElementById('floatTopBtn');
+    var commentBtn = document.getElementById('floatCommentBtn');
+    var comments = document.getElementById('comments');
+    var nav = document.querySelector('nav');
+    var navHeight = nav ? nav.offsetHeight : 60;
+
+    // 回顶部：页面顶部时隐藏按钮
+    function toggleTopBtn() {
+        if (!topBtn) return;
+        if (window.scrollY > 300) {
+            topBtn.style.display = '';
+        } else {
+            topBtn.style.display = 'none';
+        }
+    }
+
+    window.addEventListener('scroll', toggleTopBtn);
+    toggleTopBtn();
+
+    if (topBtn) {
+        topBtn.addEventListener('click', function() {
+            window.scrollTo({ top: 0, behavior: 'smooth' });
+        });
+    }
+
+    // 评论按钮：滚动到评论区域顶部（NAV 下方）
+    if (commentBtn && comments) {
+        commentBtn.addEventListener('click', function() {
+            var rect = comments.getBoundingClientRect();
+            var scrollTop = window.scrollY + rect.top - navHeight - 12;
+            window.scrollTo({ top: scrollTop, behavior: 'smooth' });
+        });
+    }
+})();
+</script>
 </body>
 </html>

templates/MetaLab-2026/html/settings/index.html

@@ -79,7 +79,7 @@
                 <div class="info-row">
                     <span class="info-label">用户名</span>
                     <span class="info-value">
-                        <input type="text" id="usernameInput" class="settings-text-input" value="{{.User.Username}}" maxlength="16" autocomplete="off">
+                        <input type="text" id="usernameInput" class="settings-text-input" value="{{.User.Username}}" maxlength="16" autocomplete="off" data-has-completed-rename="{{.HasCompletedRename}}">
                         <span class="char-counter" id="usernameCounter"></span>
                     </span>
                 </div>
@@ -328,7 +328,6 @@
     </div>
 </div>
 
-<script src="/static/js/common.js?v={{assetV "/static/js/common.js"}}" nonce="{{.CSPNonce}}"></script>
 <script nonce="{{.CSPNonce}}">
 (function () {
     'use strict';
@@ -375,6 +374,7 @@
         // ---- 原始值（用于判断是否变更） ----
         var origUsername = usernameInput.value.trim();
         var origBio = bioInput.value;
+        var hasCompletedRename = usernameInput.getAttribute('data-has-completed-rename') === 'true';
 
         // 与后端一致的合法字符集：中文、英文大小写、数字、下划线、连字符
         var usernameRe = /^[\u4e00-\u9fffa-zA-Z0-9_-]+$/;
@@ -409,6 +409,21 @@
                 return;
             }
 
+            // 用户名有变更时弹出消耗确认
+            if (username !== origUsername) {
+                var confirmMsg = hasCompletedRename
+                    ? '确认修改用户名？\n\n本次将消耗 6 域能，是否继续？'
+                    : '确认修改用户名？\n\n首次更名无需消耗域能。';
+                showConfirm('修改用户名', confirmMsg).then(function(ok) {
+                    if (ok) doSave(username, bio);
+                });
+                return;
+            }
+
+            doSave(username, bio);
+        });
+
+        function doSave(username, bio) {
             btn.disabled = true;
             btn.textContent = '保存中...';
 
@@ -434,7 +449,7 @@
                 }
             };
             xhr.send(JSON.stringify({ username: username, bio: bio }));
-        });
+        }
 
     // ---- 头像裁切上传 ----
     var avatarWrap = document.getElementById('avatarWrap');

templates/MetaLab-2026/html/space/index.html

@@ -22,7 +22,7 @@
                     {{if .SpaceUser.Avatar}}
                     <img src="{{.SpaceUser.Avatar}}" alt="{{.SpaceUser.Username}}" class="space-avatar-img">
                     {{else}}
-                    <div class="space-avatar-placeholder">{{slice .SpaceUser.Username 0 1}}</div>
+                    <div class="space-avatar-placeholder"><svg viewBox="0 0 24 24" fill="currentColor"><path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/></svg></div>
                     {{end}}
                 </a>
                 <div class="space-header-info">
@@ -35,10 +35,8 @@
 
             <!-- 右：操作按钮 -->
             <div class="space-header-actions">
-                {{if .IsOwnSpace}}
+                <button id="space-follow-btn" class="space-action-btn primary" data-uid="{{.SpaceUser.ID}}" data-current-uid="{{.CurrentUID}}">+ 关注</button>
-                <!-- 本人无关注按钮 -->
+                {{if not .IsOwnSpace}}
-                {{else}}
-                <button id="space-follow-btn" class="space-action-btn primary" data-uid="{{.SpaceUser.ID}}">+ 关注</button>
                 <button class="space-action-btn">发消息</button>
                 <button class="space-action-btn icon-only" title="更多">⋮</button>
                 {{end}}
@@ -225,7 +223,7 @@
                             {{if $item.FolloweeAvatar}}
                             <img src="{{$item.FolloweeAvatar}}" alt="{{$item.FolloweeUsername}}" class="space-user-avatar-img">
                             {{else}}
-                            <div class="space-user-avatar-placeholder">{{slice $item.FolloweeUsername 0 1}}</div>
+                            <div class="space-user-avatar-placeholder"><svg viewBox="0 0 24 24" fill="currentColor"><path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/></svg></div>
                             {{end}}
                         </a>
                         <div class="space-user-info">
@@ -293,7 +291,7 @@
                             {{if $item.FollowerAvatar}}
                             <img src="{{$item.FollowerAvatar}}" alt="{{$item.FollowerUsername}}" class="space-user-avatar-img">
                             {{else}}
-                            <div class="space-user-avatar-placeholder">{{slice $item.FollowerUsername 0 1}}</div>
+                            <div class="space-user-avatar-placeholder"><svg viewBox="0 0 24 24" fill="currentColor"><path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/></svg></div>
                             {{end}}
                         </a>
                         <div class="space-user-info">
@@ -576,12 +574,60 @@
 
 {{template "layout/footer.html" .}}
 
-<script src="/static/js/common.js?v={{assetV "/static/js/common.js"}}" nonce="{{.CSPNonce}}"></script>
+<!-- 关注按钮交互 -->
-
+<!-- 顶部关注按钮（所有标签页通用） -->
-<!-- 访客空间：关注按钮交互 -->
-{{if and (not .IsOwnSpace) (or (eq .ActiveTab "following") (eq .ActiveTab "followers"))}}
 <script nonce="{{.CSPNonce}}">
 (function() {
+    var topFollowBtn = document.getElementById('space-follow-btn');
+    if (!topFollowBtn) return;
+
+    var topUid = topFollowBtn.getAttribute('data-uid');
+    var currentUID = parseInt(topFollowBtn.getAttribute('data-current-uid')) || 0;
+
+    if (currentUID && parseInt(topUid) !== currentUID) {
+        fetch('/api/users/' + topUid + '/follow-status')
+            .then(function(res) { return res.json(); })
+            .then(function(data) {
+                if (data && data.success && data.data) {
+                    var s = data.data;
+                    topFollowBtn.textContent = (s.i_follow ? (s.they_follow ? '已互粉' : '已关注') : (s.they_follow ? '回关' : '+ 关注'));
+                    if (s.i_follow) topFollowBtn.classList.add('followed');
+                }
+            });
+    }
+
+    topFollowBtn.addEventListener('click', function() {
+        if (currentUID && parseInt(topUid) === currentUID) {
+            showToast('不能关注自己', 'warning');
+            return;
+        }
+        if (!currentUID) {
+            window.location.href = '/auth/login?redirect=/space/' + topUid;
+            return;
+        }
+        var xhr = new XMLHttpRequest();
+        xhr.open('POST', '/api/users/' + topUid + '/follow', true);
+        xhr.onreadystatechange = function() {
+            if (xhr.readyState === 4 && xhr.status === 200) {
+                try {
+                    var resp = JSON.parse(xhr.responseText);
+                    if (resp.data && resp.data.status) {
+                        var st = resp.data.status;
+                        topFollowBtn.textContent = (st.i_follow ? (st.they_follow ? '已互粉' : '已关注') : (st.they_follow ? '回关' : '+ 关注'));
+                        topFollowBtn.classList.toggle('followed', st.i_follow);
+                    }
+                } catch(e){}
+            }
+        };
+        xhr.send();
+    });
+})();
+</script>
+
+{{if or (eq .ActiveTab "following") (eq .ActiveTab "followers")}}
+<script nonce="{{.CSPNonce}}">
+(function() {
+    var currentUID = {{.CurrentUID}} || 0;
     var cards = document.querySelectorAll('.space-user-card');
     if (!cards.length) return;
 
@@ -607,7 +653,7 @@
         if (state === 'following' || state === 'mutual') btn.classList.add('followed');
     }
 
-    // 批量获取并更新每个卡片关注状态
+    // 批量获取并更新每个卡片关注状态（仅非自己）
     cards.forEach(function(card) {
         var btn = card.querySelector('.space-follow-btn');
         if (!btn || btn.disabled) return;
@@ -620,6 +666,10 @@
             });
 
         btn.addEventListener('click', function() {
+            if (currentUID && parseInt(targetUid) === currentUID) {
+                showToast('不能关注自己');
+                return;
+            }
             btn.classList.add('waiting');
             var xhr = new XMLHttpRequest();
             xhr.open('POST', '/api/users/' + targetUid + '/follow', true);
@@ -634,44 +684,6 @@
             xhr.send();
         });
     });
-
-    // 顶部关注按钮
-    var topFollowBtn = document.getElementById('space-follow-btn');
-    if (topFollowBtn) {
-        var topUid = topFollowBtn.getAttribute('data-uid');
-        fetch('/api/users/' + topUid + '/follow-status')
-            .then(function(res) { return res.json(); })
-            .then(function(data) {
-                if (data && data.success && data.data) {
-                    var s = data.data;
-                    topFollowBtn.textContent = (s.i_follow ? (s.they_follow ? '已互粉' : '已关注') : (s.they_follow ? '回关' : '+ 关注'));
-                    if (s.i_follow) topFollowBtn.classList.add('followed');
-                }
-            });
-        topFollowBtn.addEventListener('click', function() {
-            var xhr = new XMLHttpRequest();
-            xhr.open('POST', '/api/users/' + topUid + '/follow', true);
-            xhr.onreadystatechange = function() {
-                if (xhr.readyState === 4 && xhr.status === 200) {
-                    try {
-                        var resp = JSON.parse(xhr.responseText);
-                        if (resp.data && resp.data.status) {
-                            var st = resp.data.status;
-                            topFollowBtn.textContent = (st.i_follow ? (st.they_follow ? '已互粉' : '已关注') : (st.they_follow ? '回关' : '+ 关注'));
-                            topFollowBtn.classList.toggle('followed', st.i_follow);
-                            // 同时更新下方卡片中的对应按钮
-                            cards.forEach(function(c) {
-                                if (c.getAttribute('data-uid') === topUid) {
-                                    var cb = c.querySelector('.space-follow-btn'); if(cb) updateBtn(cb, st);
-                                }
-                            });
-                        }
-                    } catch(e){}
-                }
-            };
-            xhr.send();
-        });
-    }
 })();
 </script>
 {{end}}
@@ -697,7 +709,7 @@ function createFolder() {
         headers: {'Content-Type': 'application/json'},
         body: JSON.stringify({name: name, is_public: false})
     }).then(function(r) { return r.json(); }).then(function(d) {
-        if (d.success) { location.reload(); } else { alert(d.message || '创建失败'); }
+        if (d.success) { location.reload(); } else { showToast(d.message || '创建失败', 'error'); }
     });
 }
 
@@ -735,7 +747,7 @@ document.querySelectorAll('#privacy-follow-list, #privacy-follower-list').forEac
             headers: {'Content-Type': 'application/json'},
             body: JSON.stringify({field: field, value: value})
         }).then(function(r){return r.json()}).then(function(d){
-            if(!d.success) { this.checked=!value; alert(d.message||'保存失败'); }
+            if(!d.success) { this.checked=!value; showToast(d.message||'保存失败', 'error'); }
         }.bind(this));
     });
 });

templates/MetaLab-2026/html/studio/analytics.html

@@ -37,6 +37,13 @@
                     <span class="stat-card-label">草稿</span>
                 </div>
             </div>
+            <div class="stat-card">
+                <div class="stat-card-icon">👁</div>
+                <div class="stat-card-body">
+                    <span class="stat-card-value">{{.Overview.TotalViews}}</span>
+                    <span class="stat-card-label">总阅读量</span>
+                </div>
+            </div>
         </div>
 
         <div class="studio-section">
@@ -78,6 +85,13 @@
                     </div>
                     <div class="trends-loading" id="favoritesLoading">加载中...</div>
                 </div>
+                <div class="trends-card">
+                    <h3 class="trends-card-title">阅读量</h3>
+                    <div class="trends-chart-wrap">
+                        <canvas id="viewsChart"></canvas>
+                    </div>
+                    <div class="trends-loading" id="viewsLoading">加载中...</div>
+                </div>
             </div>
         </div>
         {{end}}
@@ -98,7 +112,8 @@
         energy: { border: '#f59e0b', bg: 'rgba(245, 158, 11, 0.1)' },
         comments: { border: '#3b82f6', bg: 'rgba(59, 130, 246, 0.1)' },
         likes: { border: '#ef4444', bg: 'rgba(239, 68, 68, 0.1)' },
-        favorites: { border: '#8b5cf6', bg: 'rgba(139, 92, 246, 0.1)' }
+        favorites: { border: '#8b5cf6', bg: 'rgba(139, 92, 246, 0.1)' },
+        views: { border: '#10b981', bg: 'rgba(16, 185, 129, 0.1)' }
     };
 
     function fillDates(points, days) {
@@ -193,8 +208,9 @@
         showLoading('commentsLoading');
         showLoading('likesLoading');
         showLoading('favoritesLoading');
+        showLoading('viewsLoading');
 
-        var canvasIds = ['energyChart', 'commentsChart', 'likesChart', 'favoritesChart'];
+        var canvasIds = ['energyChart', 'commentsChart', 'likesChart', 'favoritesChart', 'viewsChart'];
         canvasIds.forEach(function (id) {
             var canvas = document.getElementById(id);
             canvas.style.display = 'none';
@@ -217,7 +233,8 @@
                     { id: 'energyChart', key: 'energy', color: chartColors.energy, label: '赋能值', loading: 'energyLoading' },
                     { id: 'commentsChart', key: 'comments', color: chartColors.comments, label: '评论', loading: 'commentsLoading' },
                     { id: 'likesChart', key: 'likes', color: chartColors.likes, label: '点赞', loading: 'likesLoading' },
-                    { id: 'favoritesChart', key: 'favorites', color: chartColors.favorites, label: '收藏', loading: 'favoritesLoading' }
+                    { id: 'favoritesChart', key: 'favorites', color: chartColors.favorites, label: '收藏', loading: 'favoritesLoading' },
+                    { id: 'viewsChart', key: 'views', color: chartColors.views, label: '阅读', loading: 'viewsLoading' }
                 ];
 
                 maps.forEach(function (m) {

templates/MetaLab-2026/html/studio/drafts.html

@@ -73,7 +73,7 @@ function submitPost(id) {
             if (data.success) {
                 location.reload();
             } else {
-                alert(data.message || '提交失败');
+                showToast(data.message || '提交失败', 'error');
             }
         });
     });
@@ -94,7 +94,7 @@ function deletePost(id) {
             if (data.success) {
                 location.reload();
             } else {
-                alert(data.message || '删除失败');
+                showToast(data.message || '删除失败', 'error');
             }
         });
     });

templates/MetaLab-2026/html/studio/overview.html

@@ -52,6 +52,13 @@
                     <span class="stat-card-label">已退回</span>
                 </div>
             </div>
+            <div class="stat-card">
+                <div class="stat-card-icon">👁</div>
+                <div class="stat-card-body">
+                    <span class="stat-card-value">{{.Overview.TotalViews}}</span>
+                    <span class="stat-card-label">总阅读量</span>
+                </div>
+            </div>
         </div>
 
         <!-- 状态分布 -->

templates/MetaLab-2026/html/studio/posts.html

@@ -94,7 +94,7 @@ function deletePost(id) {
             if (data.success) {
                 location.reload();
             } else {
-                alert(data.message || '删除失败');
+                showToast(data.message || '删除失败', 'error');
             }
         });
     });

templates/MetaLab-2026/html/studio/write.html

@@ -96,7 +96,6 @@
 
 <link rel="stylesheet" href="/static/vditor/dist/index.css?v={{assetV "/static/vditor/dist/index.css"}}">
 <script src="/static/vditor/dist/index.min.js?v={{assetV "/static/vditor/dist/index.min.js"}}" nonce="{{.CSPNonce}}"></script>
-<script src="/static/js/common.js?v={{assetV "/static/js/common.js"}}" nonce="{{.CSPNonce}}"></script>
 <script src="/static/js/studio-editor.js?v={{assetV "/static/js/studio-editor.js"}}" nonce="{{.CSPNonce}}"></script>
 </body>
 </html>

templates/MetaLab-2026/static/css/common.css

@@ -230,11 +230,13 @@ header {
     align-items: center;
     justify-content: center;
     background: var(--color-accent);
-    color: #fff;
+    color: rgba(255,255,255,.75);
-    font-size: .85rem;
-    font-weight: 600;
     object-fit: unset;
 }
+.nav-avatar-default svg {
+    width: 55%;
+    height: 55%;
+}
 
 .nav-avatar-wrapper:hover .nav-avatar {
     border-color: var(--color-accent);
@@ -279,9 +281,11 @@ header {
     display: flex;
     align-items: center;
     justify-content: center;
-    color: #fff;
+    color: rgba(255,255,255,.75);
-    font-size: 1.1rem;
+}
-    font-weight: 600;
+.nav-dropdown-avatar svg {
+    width: 52%;
+    height: 52%;
 }
 
 .nav-dropdown-avatar img {

templates/MetaLab-2026/static/css/home.css

@@ -239,14 +239,15 @@
     height: 64px;
     border-radius: 50%;
     background: linear-gradient(135deg, var(--color-accent), #2980b9);
-    color: #fff;
+    color: rgba(255,255,255,.75);
     display: flex;
     align-items: center;
     justify-content: center;
     margin: 0 auto .75rem;
-    font-size: 1.6rem;
+}
-    font-weight: 700;
+.user-avatar-fallback svg {
-    text-transform: uppercase;
+    width: 55%;
+    height: 55%;
 }
 
 .guest-avatar {

templates/MetaLab-2026/static/css/posts.css

@@ -97,6 +97,16 @@
     color: #6b7280;
 }
 
+.post-detail-meta a {
+    color: #6b7280;
+    text-decoration: none;
+}
+
+.post-detail-meta a:hover {
+    color: #6366f1;
+    text-decoration: underline;
+}
+
 .post-detail-body {
     font-size: 16px;
     line-height: 1.8;
@@ -917,6 +927,17 @@
     color: #9ca3af;
 }
 
+.fav-active-tag {
+    font-size: 11px;
+    color: #f59e0b;
+    background: #fef3c7;
+    padding: 1px 6px;
+    border-radius: 4px;
+    font-weight: 500;
+    flex-shrink: 0;
+    margin-right: 4px;
+}
+
 .fav-folder-opt-count {
     font-size: 12px;
     color: #9ca3af;
@@ -1075,6 +1096,12 @@
     border-bottom: none;
 }
 
+/* @提及通知进入：持久半透明高亮 */
+.comment-card.highlight-mention,
+.comment-reply-card.highlight-mention {
+    background: rgba(255, 248, 225, 0.5) !important;
+}
+
 .comment-header {
     display: flex;
     justify-content: space-between;
@@ -1106,6 +1133,18 @@
     margin-right: 6px;
 }
 
+/* 有效@提及链接 */
+.mention-link {
+    color: #6366f1;
+    text-decoration: none;
+    font-weight: 500;
+}
+
+.mention-link:hover {
+    text-decoration: underline;
+    color: #4f46e5;
+}
+
 .comment-actions {
     display: flex;
     gap: 16px;
@@ -1217,6 +1256,9 @@
 }
 
 .mention-item {
+    display: flex;
+    align-items: center;
+    gap: 8px;
     padding: 8px 14px;
     font-size: 13px;
     cursor: pointer;
@@ -1229,12 +1271,106 @@
     color: #6366f1;
 }
 
-.mention-item .mention-username {
+.mention-item-avatar {
-    font-weight: 500;
+    width: 24px;
+    height: 24px;
+    border-radius: 50%;
+    object-fit: cover;
+    flex-shrink: 0;
+    background: #f3f4f6;
 }
 
-.mention-item .mention-uid {
+.mention-item-avatar-placeholder {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    width: 24px;
+    height: 24px;
+    border-radius: 50%;
+    background: #e5e7eb;
+    flex-shrink: 0;
+    color: #9ca3af;
+}
+.mention-item-avatar-placeholder svg {
+    width: 60%;
+    height: 60%;
+}
+
+.mention-item .mention-username {
+    font-weight: 500;
+    flex: 1;
+}
+
+.mention-item .mention-level {
     color: #9ca3af;
     font-size: 11px;
-    margin-left: 8px;
+    flex-shrink: 0;
+}
+
+.mention-no-result {
+    padding: 12px 14px;
+    font-size: 13px;
+    color: #9ca3af;
+    text-align: center;
+}
+
+/* ========== 右下角悬浮操作栏 ========== */
+.post-float-bar {
+    position: fixed;
+    right: 20px;
+    bottom: 120px;
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+    z-index: 100;
+    background: var(--color-surface, #fff);
+    border-radius: 12px;
+    box-shadow: 0 4px 24px rgba(0,0,0,.1);
+    padding: 6px;
+}
+
+.float-btn {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    width: 44px;
+    height: 44px;
+    border: none;
+    background: transparent;
+    border-radius: 8px;
+    cursor: pointer;
+    color: #6b7280;
+    transition: all .15s;
+    position: relative;
+}
+
+.float-btn:hover {
+    background: #f3f4f6;
+    color: #6366f1;
+}
+
+.float-btn.active {
+    color: #6366f1;
+    background: #eef2ff;
+}
+
+.float-btn svg {
+    width: 20px;
+    height: 20px;
+}
+
+.float-count {
+    font-size: 10px;
+    font-weight: 600;
+    line-height: 1;
+    margin-top: 2px;
+    color: inherit;
+}
+
+.float-top-btn {
+    border-top: 1px solid #f3f4f6;
+    border-radius: 0 0 8px 8px;
+    margin-top: 2px;
+    padding-top: 6px;
 }

templates/MetaLab-2026/static/css/space.css

@@ -75,14 +75,16 @@
     width: 56px; height: 56px;
     border-radius: 50%;
     background: rgba(255,255,255,.25);
-    color: #fff;
+    color: rgba(255,255,255,.75);
     display: flex;
     align-items: center;
     justify-content: center;
-    font-size: 1.4rem;
-    font-weight: 700;
     border: 2px solid rgba(255,255,255,.4);
 }
+.space-avatar-placeholder svg {
+    width: 55%;
+    height: 55%;
+}
 
 .space-header-info {
     color: #fff;
@@ -377,9 +379,12 @@
 }
 .space-user-avatar-placeholder {
     width: 48px; height: 48px; border-radius: 50%;
-    background: var(--color-accent); color: #fff;
+    background: var(--color-accent); color: rgba(255,255,255,.75);
     display: flex; align-items: center; justify-content: center;
-    font-size: 1.15rem; font-weight: 700;
+}
+.space-user-avatar-placeholder svg {
+    width: 55%;
+    height: 55%;
 }
 
 .space-user-info { flex: 1; min-width: 0; }

templates/MetaLab-2026/static/js/post-comments.js

@@ -4,7 +4,7 @@
     var commentsSection = document.getElementById('comments');
     if (!commentsSection) return;
 
-    var postId = commentsSection.closest('.container').querySelector('#postReactions').dataset.postId;
+    var postId = commentsSection.closest('.container').querySelector('#postFloatBar').dataset.postId;
     var commentsList = document.getElementById('commentsList');
     var commentsTotal = document.getElementById('commentsTotal');
     var loadMoreBtn = document.getElementById('commentsLoadMore');
@@ -14,13 +14,28 @@
     var currentPage = 1;
     var totalPages = 1;
 
+    // 渲染@提及：有效提及渲染为蓝色链接（显示当前用户名），无效提及保持纯文本
+    // mentions: { original_username: {uid, name} } — name为当前显示名，用户改名后自动更新
+    function renderMentions(body, mentions) {
+        body = escapeHtml(body);
+        if (!mentions || Object.keys(mentions).length === 0) {
+            return body.replace(/@(\S{1,16})/g, '<span class="reply-to">@$1</span>');
+        }
+        return body.replace(/@(\S{1,16})/g, function(match, username) {
+            var info = mentions[username];
+            if (info && info.uid) {
+                return '<a class="mention-link" href="/space/' + info.uid + '">@' + escapeHtml(info.name) + '</a>';
+            }
+            return match;
+        });
+    }
+
     function buildCommentCard(c) {
         var time = c.created_at ? formatTime(c.created_at) : '';
         var author = c.author_name ? escapeHtml(c.author_name) : '用户已注销';
         var body = c.body || '';
 
-        body = escapeHtml(body);
+        body = renderMentions(body, c.mentions);
-        body = body.replace(/@(\S{1,16})/g, '<span class="reply-to">@$1</span>');
 
         var html = '<div class="comment-card" data-id="' + c.id + '">' +
             '<div class="comment-header">' +
@@ -53,8 +68,8 @@
         var time = r.created_at ? formatTime(r.created_at) : '';
         var author = r.author_name ? escapeHtml(r.author_name) : '用户已注销';
         var body = r.body || '';
-        body = escapeHtml(body);
+
-        body = body.replace(/@(\S{1,16})/g, '<span class="reply-to">@$1</span>');
+        body = renderMentions(body, r.mentions);
 
         var prefix = '';
         if (r.reply_to_name) {
@@ -186,7 +201,7 @@
             var input = document.getElementById('replyInput-' + id);
             if (!input) return;
             var body = input.value.trim();
-            if (!body) { alert('请输入回复内容'); return; }
+            if (!body) { showToast('请输入回复内容', 'warning'); return; }
 
             btn.disabled = true;
             api('POST', '/api/comments/' + id + '/reply', { body: body })
@@ -221,12 +236,12 @@
                         }
                         updateTotalCount(1);
                     } else {
-                        alert(d.message || '回复失败');
+                        showToast(d.message || '回复失败', 'error');
                     }
                 })
                 .catch(function() {
                     btn.disabled = false;
-                    alert('请求失败');
+                    showToast('请求失败', 'error');
                 });
         });
     }
@@ -236,17 +251,42 @@
     var mentionPos = 0;
     var searchTimer = null;
 
+    // 计算 textarea 中光标的近似像素位置（相对视口）
+    function getCursorPixelPos(textarea, cursorIdx) {
+        var text = textarea.value.substring(0, cursorIdx);
+        var lines = text.split('\n');
+        var lineCount = lines.length;
+        var lastLine = lines[lineCount - 1];
+
+        var style = window.getComputedStyle(textarea);
+        var lineHeight = parseFloat(style.lineHeight) || parseFloat(style.fontSize) * 1.5 || 21;
+        var paddingTop = parseFloat(style.paddingTop) || 0;
+        var paddingLeft = parseFloat(style.paddingLeft) || 0;
+
+        // 近似字符宽度 (中文字符约 2x 英文字符)
+        var charWidth = parseFloat(style.fontSize) * 0.6 || 8.4;
+
+        var rect = textarea.getBoundingClientRect();
+        var top = rect.top + paddingTop + (lineCount - 1) * lineHeight + lineHeight;
+        var left = rect.left + paddingLeft + lastLine.length * charWidth;
+        return { top: top, left: left, bottom: rect.bottom };
+    }
+
     function bindMention(input) {
         input.addEventListener('input', function() {
             var val = input.value;
             var cursor = input.selectionStart;
             var atPos = val.lastIndexOf('@', cursor - 1);
+
+            // 检查 @ 前是否为空格或行首（合法位置）
             if (atPos === -1 || (atPos > 0 && val[atPos - 1] !== ' ' && val[atPos - 1] !== '\n')) {
                 hideMention();
                 return;
             }
+
             var query = val.substring(atPos + 1, cursor);
-            if (query.length === 0 || query.includes(' ')) {
+            // 查询中包含空格 -> 隐藏下拉
+            if (query.includes(' ') || query.includes('\n')) {
                 hideMention();
                 return;
             }
@@ -255,6 +295,14 @@
             mentionPos = atPos;
 
             clearTimeout(searchTimer);
+
+            // 仅输入 @ 时，显示提示
+            if (query.length === 0) {
+                showEmptyHint(input);
+                return;
+            }
+
+            // 有查询内容时，延时搜索
             searchTimer = setTimeout(function() {
                 fetch('/api/users/search?q=' + encodeURIComponent(query))
                     .then(function(r) { return r.json(); })
@@ -262,7 +310,7 @@
                         if (d.success && d.data && d.data.length > 0) {
                             showMention(input, d.data, query);
                         } else {
-                            hideMention();
+                            showMention(input, [], query);
                         }
                     })
                     .catch(function() { hideMention(); });
@@ -275,19 +323,28 @@
     }
 
     function showMention(input, users, query) {
-        var rect = input.getBoundingClientRect();
         var dropdown = mentionDropdown;
         dropdown.innerHTML = '';
-        dropdown.style.display = 'block';
-        dropdown.style.top = (rect.bottom + window.scrollY + 4) + 'px';
-        dropdown.style.left = (rect.left + window.scrollX) + 'px';
-        dropdown.style.width = Math.max(rect.width, 200) + 'px';
 
+        if (users.length === 0) {
+            // 无匹配结果：显示提示（仅在有查询时）
+            if (query.length > 0) {
+                var emptyItem = document.createElement('div');
+                emptyItem.className = 'mention-no-result';
+                emptyItem.textContent = '未搜索到用户';
+                dropdown.appendChild(emptyItem);
+            }
+        } else {
             for (var i = 0; i < users.length; i++) {
                 (function(u) {
                     var item = document.createElement('div');
                     item.className = 'mention-item';
-                item.innerHTML = '<span class="mention-username">' + escapeHtml(u.username) + '</span><span class="mention-uid">' + escapeHtml(u.uid) + '</span>';
+                    var avatarHtml = u.avatar
+                        ? '<img class="mention-item-avatar" src="' + escapeHtml(u.avatar) + '" alt="" />'
+                        : '<span class="mention-item-avatar mention-item-avatar-placeholder"><svg viewBox="0 0 24 24" fill="currentColor"><path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/></svg></span>';
+                    item.innerHTML = avatarHtml +
+                        '<span class="mention-username">' + escapeHtml(u.username) + '</span>' +
+                        '<span class="mention-level">LV' + u.level + '</span>';
                     item.addEventListener('mousedown', function(e) {
                         e.preventDefault();
                         selectMention(u);
@@ -297,6 +354,35 @@
             }
         }
 
+        // 计算光标位置并定位（先渲染内容，再用 offsetHeight 定位）
+        var cursorIdx = input.selectionStart;
+        var pos = getCursorPixelPos(input, cursorIdx);
+
+        dropdown.style.display = 'block';
+        dropdown.style.width = '220px';
+        // 悬浮在光标上方（不遮挡输入内容）
+        var dropHeight = dropdown.offsetHeight || 60;
+        dropdown.style.top = (pos.top - dropHeight - 4 + window.scrollY) + 'px';
+        dropdown.style.left = Math.min(pos.left, window.innerWidth - 230) + 'px';
+    }
+
+    function showEmptyHint(input) {
+        var dropdown = mentionDropdown;
+        dropdown.innerHTML = '';
+        var hint = document.createElement('div');
+        hint.className = 'mention-no-result';
+        hint.textContent = '输入以查找用户';
+        dropdown.appendChild(hint);
+
+        var cursorIdx = input.selectionStart;
+        var pos = getCursorPixelPos(input, cursorIdx);
+        dropdown.style.display = 'block';
+        dropdown.style.width = '220px';
+        var dropHeight = dropdown.offsetHeight || 36;
+        dropdown.style.top = (pos.top - dropHeight - 4 + window.scrollY) + 'px';
+        dropdown.style.left = Math.min(pos.left, window.innerWidth - 230) + 'px';
+    }
+
     function hideMention() {
         mentionDropdown.style.display = 'none';
         mentionDropdown.innerHTML = '';
@@ -320,7 +406,7 @@
     if (commentSubmitBtn) {
         commentSubmitBtn.addEventListener('click', function() {
             var body = commentInput.value.trim();
-            if (!body) { alert('请输入评论内容'); return; }
+            if (!body) { showToast('请输入评论内容', 'warning'); return; }
 
             commentSubmitBtn.disabled = true;
             api('POST', '/api/posts/' + postId + '/comments', { body: body })
@@ -333,12 +419,12 @@
                         loadComments(currentPage);
                         updateTotalCount(1);
                     } else {
-                        alert(d.message || '发表失败');
+                        showToast(d.message || '发表失败', 'error');
                     }
                 })
                 .catch(function() {
                     commentSubmitBtn.disabled = false;
-                    alert('请求失败');
+                    showToast('请求失败', 'error');
                 });
         });
 
@@ -397,14 +483,14 @@
                     input.focus();
                     input.selectionStart = input.selectionEnd = start + imgUrl.length;
                 } else {
-                    alert(d.message || '上传失败');
+                    showToast(d.message || '上传失败', 'error');
                 }
             })
             .catch(function() {
                 uploadLabel.style.pointerEvents = 'auto';
                 uploadLabel.style.opacity = '1';
                 uploadLabel.innerHTML = '<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="16" height="16"><rect x="3" y="3" width="18" height="18" rx="2" ry="2"/><circle cx="8.5" cy="8.5" r="1.5"/><polyline points="21 15 16 10 5 21"/></svg> 图片';
-                alert('上传失败');
+                showToast('上传失败', 'error');
             });
 
             imageUploadInput.value = '';
@@ -412,21 +498,45 @@
     }
 
     // ====== 评论高亮 ======
-    function highlightComment(commentId) {
+    function highlightComment(commentId, persistent) {
         var card = commentsList.querySelector('.comment-card[data-id="' + commentId + '"]') ||
                    commentsList.querySelector('.comment-reply-card[data-id="' + commentId + '"]');
         if (card) {
             commentsList.insertBefore(card, commentsList.firstChild);
             card.scrollIntoView({ behavior: 'smooth', block: 'start' });
+            if (persistent) {
+                card.classList.add('highlight-mention');
+            } else {
                 card.style.background = '#fff8e1';
                 card.style.transition = 'background 1.5s';
                 setTimeout(function() { card.style.background = ''; }, 2000);
+            }
             return true;
         }
         return false;
     }
 
     var hash = window.location.hash;
+
+    // @提及通知进入：置顶 + 持久高亮
+    var mentionMatch = hash.match(/^#mention-(\d+)$/);
+    if (mentionMatch) {
+        var mentionCommentId = mentionMatch[1];
+        var mentionInterval = setInterval(function() {
+            if (highlightComment(mentionCommentId, true)) {
+                clearInterval(mentionInterval);
+            }
+        }, 300);
+        setTimeout(function() {
+            clearInterval(mentionInterval);
+            if (!commentsList.querySelector('.comment-card[data-id="' + mentionCommentId + '"]') &&
+                !commentsList.querySelector('.comment-reply-card[data-id="' + mentionCommentId + '"]')) {
+                showToast('该评论已不存在');
+            }
+        }, 3000);
+    }
+
+    // 普通评论/回复链接：短暂高亮
     var commentMatch = hash.match(/^#comment-(\d+)$/);
     if (commentMatch) {
         var targetCommentId = commentMatch[1];

templates/MetaLab-2026/static/js/post-energize.js

@@ -9,6 +9,8 @@
     if (!btn || !overlay) return;
 
     var postId = btn.dataset.id;
+    var isAuthor = btn.dataset.uid && btn.dataset.authorUid &&
+        btn.dataset.uid === btn.dataset.authorUid;
 
     function showOverlay() {
         overlay.style.display = 'flex';
@@ -18,18 +20,58 @@
         capHint.style.display = 'none';
         lightBtn.disabled = false;
         heavyBtn.disabled = false;
+        heavyBtn.title = '';
+        heavyBtn.style.opacity = '';
+        lightBtn.title = '';
+        lightBtn.style.opacity = '';
+    }
+
+    function disableHeavy() {
+        heavyBtn.disabled = true;
+        heavyBtn.title = '已达单篇上限（1/2）';
+        heavyBtn.style.opacity = '0.4';
+    }
+
+    function disableAll() {
+        lightBtn.disabled = true;
+        heavyBtn.disabled = true;
+        lightBtn.title = '已达单篇上限（2/2）';
+        lightBtn.style.opacity = '0.4';
+        heavyBtn.title = '已达单篇上限（2/2）';
+        heavyBtn.style.opacity = '0.4';
     }
 
     btn.addEventListener('click', function() {
-        fetch('/api/energy/info')
+        if (isAuthor) {
+            showToast('无法给自己赋能', 'warning');
+            return;
+        }
+        btn.disabled = true;
+        fetch('/api/energy/info?post_id=' + postId)
             .then(function(r) { return r.json(); })
             .then(function(d) {
-                if (d.success && d.data && d.data.daily_exp_cap_reached) {
+                btn.disabled = false;
+                if (!d.success || !d.data) {
+                    showToast('获取状态失败，请稍后重试', 'error');
+                    return;
+                }
+                if (d.data.daily_exp_cap_reached) {
                     capHint.style.display = 'block';
                 }
+                var total = d.data.post_energize_total || 0;
+                if (total >= 20) {
+                    showToast('对该文章赋能已达上限', 'warning');
+                    return;
+                }
+                if (total >= 10) {
+                    disableHeavy();
+                }
                 showOverlay();
             })
-            .catch(function() { showOverlay(); });
+            .catch(function() {
+                btn.disabled = false;
+                showToast('获取状态失败，请稍后重试', 'error');
+            });
     });
 
     closeBtn.addEventListener('click', hideOverlay);
@@ -52,16 +94,16 @@
         .then(function(r) { return r.json(); })
         .then(function(d) {
             if (d.success) {
-                alert(d.data.message || '赋能成功！');
+                showToast(d.data && d.data.message ? d.data.message : '赋能成功！', 'success');
                 hideOverlay();
             } else {
-                alert(d.message || '赋能失败');
+                showToast(d.message || '赋能失败', 'error');
                 lightBtn.disabled = false;
                 heavyBtn.disabled = false;
             }
         })
         .catch(function() {
-            alert('请求失败');
+            showToast('请求失败', 'error');
             lightBtn.disabled = false;
             heavyBtn.disabled = false;
         });

templates/MetaLab-2026/static/js/post-favorite.js

@@ -2,7 +2,7 @@
 (function() {
     var favBtn = document.getElementById('favBtn');
     var favCountEl = document.getElementById('favCount');
-    var container = document.getElementById('postReactions');
+    var container = document.getElementById('postFloatBar');
     var overlay = document.getElementById('favOverlay');
     var closeBtn = document.getElementById('favClose');
     var folderListEl = document.getElementById('favFolderCheckList');
@@ -47,6 +47,7 @@
             var isActive = currentFolderId === f.id;
             html += '<div class="fav-folder-option' + (isActive ? ' active' : '') + '" data-id="' + f.id + '">'
                 + '<span class="fav-folder-opt-name">' + escapeHtml(f.name) + (f.is_default ? ' <small>(默认)</small>' : '') + '</span>'
+                + (isActive ? '<span class="fav-active-tag">已收藏</span>' : '')
                 + '<span class="fav-folder-opt-count">' + (f.item_count || 0) + ' 篇</span>'
                 + '</div>';
         });
@@ -110,8 +111,13 @@
                     updateBtn(true);
                     if (favCountEl) favCountEl.textContent = (parseInt(favCountEl.textContent) || 0) + 1;
                     hideModal();
+                } else if (d.message && d.message.indexOf('已在此收藏夹中') !== -1) {
+                    // 后端返回已收藏，直接关闭弹窗（兜底）
+                    currentFolderId = folderId;
+                    updateBtn(true);
+                    hideModal();
                 } else {
-                    alert(d.message || '操作失败');
+                    showToast(d.message || '操作失败', 'error');
                 }
             })
             .catch(function() { loading = false; });
@@ -119,7 +125,7 @@
 
     function removeFromFolder(folderId) {
         if (loading) return;
-        showConfirm('确认', '确定取消收藏吗？').then(function(ok) {
+        showConfirm('确认取消收藏', '确定移出该收藏夹吗？').then(function(ok) {
             if (!ok) return;
             loading = true;
             api('DELETE', '/api/folders/' + folderId + '/posts/' + postId)
@@ -131,7 +137,7 @@
                         if (favCountEl) favCountEl.textContent = Math.max(0, (parseInt(favCountEl.textContent) || 0) - 1);
                         hideModal();
                     } else {
-                    alert(d.message || '操作失败');
+                    showToast(d.message || '操作失败', 'error');
                 }
             })
             .catch(function() { loading = false; });
@@ -149,7 +155,7 @@
                     loading = false;
                     newBtn.disabled = false;
                     newBtn.textContent = '创建并收藏';
-                    alert(d.message || '创建失败');
+                    showToast(d.message || '创建失败', 'error');
                     return;
                 }
                 var newId = d.data && d.data.id;
@@ -164,7 +170,7 @@
                             if (favCountEl) favCountEl.textContent = (parseInt(favCountEl.textContent) || 0) + 1;
                             hideModal();
                         } else {
-                            alert(d2.message || '操作失败');
+                            showToast(d2.message || '操作失败', 'error');
                         }
                     });
             })
@@ -194,7 +200,7 @@
             if (!option) return;
             var folderId = parseInt(option.getAttribute('data-id'));
             if (isNaN(folderId)) return;
-            if (currentFolderId === folderId) {
+            if (option.classList.contains('active')) {
                 removeFromFolder(folderId);
             } else {
                 addToFolder(folderId);
@@ -206,8 +212,8 @@
     if (newBtn && newInput) {
         newBtn.addEventListener('click', function() {
             var name = newInput.value.trim();
-            if (!name) { alert('请输入收藏夹名称'); return; }
+            if (!name) { showToast('请输入收藏夹名称', 'warning'); return; }
-            if (name.length > 50) { alert('收藏夹名称不能超过 50 个字符'); return; }
+            if (name.length > 50) { showToast('收藏夹名称不能超过 50 个字符', 'warning'); return; }
             createAndAdd(name);
         });
         newInput.addEventListener('keydown', function(e) {

templates/MetaLab-2026/static/js/post-reactions.js

@@ -1,6 +1,6 @@
 // 赞/踩系统
 (function() {
-    var container = document.getElementById('postReactions');
+    var container = document.getElementById('postFloatBar');
     var likeBtn = document.getElementById('likeBtn');
     var dislikeBtn = document.getElementById('dislikeBtn');
     var likesCountEl = document.getElementById('likesCount');
@@ -41,7 +41,7 @@
             if (d.success) {
                 updateUI(d.data.liked ? 'liked' : 'none', d.data.likes_count);
             } else {
-                alert(d.message || '操作失败');
+                showToast(d.message || '操作失败', 'error');
             }
         })
         .catch(function() { likeBtn.disabled = false; });
@@ -63,7 +63,7 @@
             if (d.success) {
                 updateUI(d.data.disliked ? 'disliked' : 'none');
             } else {
-                alert(d.message || '操作失败');
+                showToast(d.message || '操作失败', 'error');
             }
         })
         .catch(function() { dislikeBtn.disabled = false; });

templates/MetaLab-2026/static/js/post-view.js

@@ -41,9 +41,9 @@
                 .then(function(r) { return r.json(); })
                 .then(function(d) {
                     if (d.success) { window.location.reload(); }
-                    else { alert(d.message || '提交失败'); }
+                    else { showToast(d.message || '提交失败', 'error'); }
                 })
-                .catch(function() { alert('请求失败'); });
+                .catch(function() { showToast('请求失败', 'error'); });
             });
         });
     }

templates/MetaLab-2026/static/js/studio-editor.js

@@ -169,10 +169,10 @@ async function handleSubmit(e) {
     try {
         const postId = document.getElementById('postId')?.value
         const title = document.getElementById('postTitle')?.value.trim()
-        if (!title) { alert('请输入标题'); return }
+        if (!title) { showToast('请输入标题', 'warning'); return }
 
         const body = vditor ? vditor.getValue() : ''
-        if (!body.trim()) { alert('请输入正文'); return }
+        if (!body.trim()) { showToast('请输入正文', 'warning'); return }
 
         const isEdit = !!postId
         const url = isEdit ? '/api/studio/posts/' + postId : '/api/studio/posts'
@@ -197,10 +197,10 @@ async function handleSubmit(e) {
                 window.location.href = '/studio/posts'
             }
         } else {
-            alert(data.message || '操作失败')
+            showToast(data.message || '操作失败', 'error')
         }
     } catch (err) {
-        alert('请求失败，请重试')
+        showToast('请求失败，请重试', 'error')
     } finally {
         submitting = false
         if (submitBtn) {

templates/admin/html/audit/index.html

@@ -86,7 +86,7 @@
         </div>
 
         <!-- 拒绝理由弹窗 -->
-        <div class="modal-overlay" id="rejectModal" style="display:none;">
+        <div class="modal-overlay" id="rejectModal">
             <div class="modal-box">
                 <h3>拒绝审核</h3>
                 <p>请填写拒绝理由：</p>

templates/admin/html/comments/index.html

@@ -7,19 +7,19 @@
 <div class="admin-toolbar">
     <input type="text" id="commentSearch" class="admin-search-input" placeholder="搜索评论内容、作者或文章标题..." />
     <button id="commentSearchBtn" class="btn btn-secondary">搜索</button>
-    <button id="commentClearBtn" class="btn btn-secondary" style="display:none">清除</button>
+    <button id="commentClearBtn" class="btn btn-secondary admin-hidden">清除</button>
 </div>
 
 <div class="admin-table-wrap" id="commentTableWrap">
     <table class="admin-table">
         <thead>
             <tr>
-                <th style="width:60px">ID</th>
+                <th class="th-id">ID</th>
-                <th style="width:100px">作者</th>
+                <th class="th-author">作者</th>
                 <th>评论内容</th>
-                <th style="width:160px">所属文章</th>
+                <th class="th-post">所属文章</th>
-                <th style="width:140px">时间</th>
+                <th class="th-time">时间</th>
-                <th style="width:100px">操作</th>
+                <th class="th-actions">操作</th>
             </tr>
         </thead>
         <tbody id="commentTableBody"></tbody>
@@ -27,7 +27,6 @@
 </div>
 
 <div class="admin-pagination" id="commentPagination"></div>
-<div class="admin-loading" id="commentLoading" style="display:none">加载中...</div>
+<div class="admin-loading admin-hidden" id="commentLoading">加载中...</div>
 
 {{template "admin/layout/footer.html" .}}
-<script src="/admin/static/js/comments.js?v={{assetV "/admin/static/js/comments.js"}}" nonce="{{.CSPNonce}}"></script>

templates/admin/html/dashboard/index.html

@@ -14,7 +14,7 @@
                 <div class="stat-info">
                     <div class="stat-label">帖子总数</div>
                     <div class="stat-value">{{.PostTotal}}</div>
-                    <div class="stat-desc">已发布 {{.PostApproved}}<span class="stat-badge badge-warn" style="margin-left: 12px;">待审核 {{.PostPending}}</span></div>
+                    <div class="stat-desc">已发布 {{.PostApproved}}<span class="stat-badge badge-warn">待审核 {{.PostPending}}</span></div>
                 </div>
             </div>
             <div class="stat-card">
@@ -23,8 +23,8 @@
             </div>
         </div>
 
-        <div class="stats-grid" style="margin-top: 1rem;">
+        <div class="stats-grid mt-grid">
-            <div class="stat-card" style="grid-column: span 2;">
+            <div class="stat-card span-2">
                 <div class="stat-icon {{if .StoreDegraded}}stat-red{{else if eq .StoreType "redis"}}stat-green{{else}}stat-blue{{end}}">
                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><ellipse cx="12" cy="5" rx="9" ry="3"/><path d="M21 12c0 1.66-4 3-9 3s-9-1.34-9-3"/><path d="M3 5v14c0 1.66 4 3 9 3s9-1.34 9-3V5"/></svg>
                 </div>

templates/admin/html/energy/fund_logs.html

@@ -5,7 +5,7 @@
         </div>
 
         <div class="filter-bar">
-            <label for="fund-log-type-filter" style="font-size:0.85rem;color:#4a5568;font-weight:500;">类型筛选：</label>
+            <label for="fund-log-type-filter">类型筛选：</label>
             <select id="fund-log-type-filter">
                 <option value="">全部类型</option>
                 {{range $type, $name := .LogTypes}}<option value="{{$type}}">{{$name}}</option>{{end}}

templates/admin/html/energy/logs.html

@@ -5,7 +5,7 @@
         </div>
 
         <div class="filter-bar">
-            <label for="log-type-filter" style="font-size:0.85rem;color:#4a5568;font-weight:500;">类型筛选：</label>
+            <label for="log-type-filter">类型筛选：</label>
             <select id="log-type-filter">
                 <option value="">全部类型</option>
                 {{range $type, $name := .LogTypes}}<option value="{{$type}}">{{$name}}</option>{{end}}

templates/admin/html/layout/base.html

@@ -16,7 +16,7 @@
         <a href="/admin" class="admin-logo">MetaLab <span>管理面板</span></a>
         <div class="admin-header-right">
             <span class="admin-user">{{.Username}}</span>
-            <a href="/" class="admin-back-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="14" height="14" style="vertical-align:-2px;margin-right:3px;"><path d="m3 9 9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"/><polyline points="9 22 9 12 15 12 15 22"/></svg>返回前台</a>
+            <a href="/" class="admin-back-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="14" height="14"><path d="m3 9 9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"/><polyline points="9 22 9 12 15 12 15 22"/></svg>返回前台</a>
         </div>
     </div>
 </header>

templates/admin/html/posts/index.html

@@ -57,7 +57,7 @@
                             <button class="btn btn-sm btn-success post-approve" data-id="{{.ID}}">通过修订</button>
                             <button class="btn btn-sm btn-warning post-reject" data-id="{{.ID}}">退回修订</button>
                             {{end}}
-                            {{if and (not .IsLocked) (ne .Status "pending")}}
+                            {{if not .IsLocked}}
                             <button class="btn btn-sm btn-danger post-lock" data-id="{{.ID}}">锁定</button>
                             {{end}}
                             {{if .IsLocked}}

templates/admin/static/css/comments.css

@@ -0,0 +1,144 @@
+/* ========== 管理后台评论管理 ========== */
+
+/* --- 页面标题 --- */
+.admin-page-header {
+    margin-bottom: 24px;
+}
+.admin-page-header h2 {
+    font-size: 22px;
+    font-weight: 600;
+    color: var(--text);
+}
+
+/* --- 工具栏/搜索 --- */
+.admin-toolbar {
+    display: flex;
+    gap: 10px;
+    margin-bottom: 16px;
+    flex-wrap: wrap;
+}
+.admin-search-input {
+    flex: 1;
+    min-width: 200px;
+    max-width: 400px;
+    padding: 8px 12px;
+    border: 1px solid var(--border);
+    border-radius: var(--radius);
+    font-size: 13px;
+    outline: none;
+    transition: border-color 0.2s;
+}
+.admin-search-input:focus {
+    border-color: var(--primary);
+}
+
+/* --- 表格 --- */
+.admin-table-wrap {
+    background: var(--bg-card);
+    border-radius: var(--radius);
+    box-shadow: var(--shadow);
+    overflow-x: auto;
+}
+.admin-table {
+    width: 100%;
+    border-collapse: collapse;
+    font-size: 13px;
+}
+.admin-table th {
+    text-align: left;
+    padding: 12px 16px;
+    background: #f9fafb;
+    color: var(--text-muted);
+    font-weight: 600;
+    font-size: 12px;
+    border-bottom: 2px solid var(--border);
+    white-space: nowrap;
+}
+.admin-table td {
+    padding: 12px 16px;
+    border-bottom: 1px solid #f0f0f0;
+    font-size: 13px;
+    color: #374151;
+    vertical-align: middle;
+}
+.admin-table tbody tr:hover {
+    background: #f8f9ff;
+}
+
+/* 列宽 */
+.th-id { width: 60px; }
+.th-author { width: 100px; }
+.th-post { width: 160px; }
+.th-time { width: 140px; }
+.th-actions { width: 100px; }
+
+/* 表格空状态 / 加载失败 */
+.admin-table-empty {
+    text-align: center;
+    padding: 40px;
+    color: #9ca3af;
+}
+.admin-table-error {
+    text-align: center;
+    padding: 40px;
+    color: #dc2626;
+}
+
+/* 评论内容列 */
+.comment-body-cell {
+    max-width: 320px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+/* --- 分页 --- */
+.admin-pagination {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 8px;
+    margin-top: 20px;
+}
+.admin-page-link {
+    padding: 6px 14px;
+    border: 1px solid var(--border);
+    background: #fff;
+    border-radius: 4px;
+    font-size: 13px;
+    cursor: pointer;
+    color: var(--text);
+    text-decoration: none;
+    transition: all 0.15s;
+}
+.admin-page-link:hover {
+    border-color: var(--primary);
+    color: var(--primary);
+}
+.admin-page-info {
+    padding: 6px 14px;
+    font-size: 13px;
+    color: var(--text-muted);
+}
+
+/* --- 加载状态 --- */
+.admin-loading {
+    text-align: center;
+    padding: 20px;
+    color: var(--text-muted);
+    font-size: 13px;
+}
+
+/* --- 按钮适配 --- */
+.btn-secondary {
+    background: #e5e7eb;
+    color: #374151;
+}
+.btn-secondary:hover {
+    background: #d1d5db;
+}
+
+/* --- 工具类 --- */
+.admin-hidden {
+    display: none;
+}

templates/admin/static/css/common.css

@@ -71,6 +71,7 @@ a:hover { color: var(--primary-hover); }
     padding: 4px 10px; border: 1px solid #636e72;
     border-radius: 4px; transition: all 0.2s;
 }
+.admin-back-btn svg { vertical-align: -2px; margin-right: 3px; }
 .admin-back-btn:hover { color: #fff; border-color: #fff; }
 
 /* --- 整体布局 --- */
@@ -123,6 +124,7 @@ a:hover { color: var(--primary-hover); }
     gap: 16px;
     margin-bottom: 24px;
 }
+.stats-grid.mt-grid { margin-top: 1rem; }
 .stat-card {
     background: var(--bg-card);
     border-radius: var(--radius);
@@ -130,6 +132,7 @@ a:hover { color: var(--primary-hover); }
     box-shadow: var(--shadow);
     display: flex; align-items: center; gap: 16px;
 }
+.stat-card.span-2 { grid-column: span 2; }
 .stat-icon {
     width: 44px; height: 44px; border-radius: 10px;
     display: flex; align-items: center; justify-content: center;
@@ -142,7 +145,7 @@ a:hover { color: var(--primary-hover); }
 .stat-label { font-size: 12px; color: var(--text-muted); }
 .stat-value { font-size: 22px; font-weight: 600; color: var(--text); }
 .stat-desc { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
-.stat-badge { display: inline-block; font-size: 11px; padding: 1px 8px; border-radius: 10px; margin-left: 8px; vertical-align: middle; }
+.stat-badge { display: inline-block; font-size: 11px; padding: 1px 8px; border-radius: 10px; margin-left: 12px; vertical-align: middle; }
 .badge-warn { background: #fff3e0; color: var(--warning); }
 
 /* --- 信息卡片 --- */

templates/admin/static/css/energy.css

@@ -172,6 +172,12 @@
     align-items: center;
 }
 
+.filter-bar label {
+    font-size: 0.85rem;
+    font-weight: 500;
+    color: #4a5568;
+}
+
 .filter-bar select {
     padding: 0.4rem 0.75rem;
     border: 1px solid #cbd5e0;

templates/admin/static/js/audit.js

@@ -13,6 +13,34 @@ const pages = {
 };
 let pendingRejectId = null;
 
+// 审核操作按钮事件委托（避免 inline onclick）
+function handleAuditClick(e) {
+    const btn = e.target.closest('[data-audit-action]');
+    if (!btn) return;
+    const action = btn.dataset.auditAction;
+    const id = parseInt(btn.dataset.auditId);
+    if (action === 'approve') approveAudit(id);
+    else if (action === 'reject') openRejectModal(id);
+}
+
+// 分页按钮事件委托
+function handlePaginationClick(e) {
+    const btn = e.target.closest('[data-go-page]');
+    if (!btn) return;
+    goPage(parseInt(btn.dataset.goPage));
+}
+
+// 为动态插入的图片绑定 error 处理
+function attachImageErrorHandlers(container) {
+    if (!container) return;
+    container.querySelectorAll('img[data-fallback]').forEach(img => {
+        img.addEventListener('error', function handler() {
+            this.src = 'data:image/svg+xml,' + encodeURIComponent('<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 80 80"><rect fill="#eee" width="80" height="80"/><text x="40" y="45" text-anchor="middle" fill="#999" font-size="12">加载失败</text></svg>');
+            this.removeEventListener('error', handler);
+        });
+    });
+}
+
 document.addEventListener('DOMContentLoaded', () => {
     // TAB 切换
     document.querySelectorAll('.audit-tab').forEach(tab => {
@@ -26,6 +54,10 @@ document.addEventListener('DOMContentLoaded', () => {
         });
     });
 
+    // 全局事件委托：审核操作 & 分页
+    document.addEventListener('click', handleAuditClick);
+    document.addEventListener('click', handlePaginationClick);
+
     // 初始加载
     loadCurrentTab();
 });
@@ -117,13 +149,13 @@ function renderTable(items, bodyId) {
 function renderUsernameRow(item) {
     return `
         <tr>
-            <td>${escapeHtml(item.submitter_username || '—')}</td>
+            <td>${item.user_id || '—'}</td>
-            <td>—</td>
+            <td>${escapeHtml(item.current_username || '—')}</td>
             <td><strong>${escapeHtml(item.new_value)}</strong></td>
             <td>${formatTime(item.created_at)}</td>
             <td class="col-actions">
-                <button class="btn btn-primary btn-sm" onclick="approveAudit(${item.id})">通过</button>
+                <button class="btn btn-primary btn-sm" data-audit-action="approve" data-audit-id="${item.id}">通过</button>
-                <button class="btn btn-outline btn-sm" onclick="openRejectModal(${item.id})">拒绝</button>
+                <button class="btn btn-outline btn-sm" data-audit-action="reject" data-audit-id="${item.id}">拒绝</button>
             </td>
         </tr>`;
 }
@@ -133,12 +165,12 @@ function renderBioRow(item) {
     const display = text.length > 40 ? text.substring(0, 40) + '...' : text;
     return `
         <tr>
-            <td>${escapeHtml(item.submitter_username || '—')}</td>
+            <td>${item.user_id || '—'}</td>
             <td title="${escapeHtml(text)}">${escapeHtml(display)}</td>
             <td>${formatTime(item.created_at)}</td>
             <td class="col-actions">
-                <button class="btn btn-primary btn-sm" onclick="approveAudit(${item.id})">通过</button>
+                <button class="btn btn-primary btn-sm" data-audit-action="approve" data-audit-id="${item.id}">通过</button>
-                <button class="btn btn-outline btn-sm" onclick="openRejectModal(${item.id})">拒绝</button>
+                <button class="btn btn-outline btn-sm" data-audit-action="reject" data-audit-id="${item.id}">拒绝</button>
             </td>
         </tr>`;
 }
@@ -156,19 +188,21 @@ function renderAvatarCards(items) {
     grid.innerHTML = items.map(item => `
         <div class="avatar-audit-card">
             <div class="card-header">
-                <span>提交者: <strong>${escapeHtml(item.submitter_username || '—')}</strong></span>
+                <span>提交者: <strong>${item.user_id || '—'}</strong></span>
                 <span>${formatTime(item.created_at)}</span>
             </div>
             <div class="avatar-compare">
                 <span>新头像 →</span>
-                <img src="${escapeHtml(item.new_value)}" alt="新头像" onerror="this.src='data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 80 80%22><rect fill=%22%23eee%22 width=%2280%22 height=%2280%22/><text x=%2240%22 y=%2245%22 text-anchor=%22middle%22 fill=%22%23999%22 font-size=%2212%22>加载失败</text></svg>'">
+                <img src="${escapeHtml(item.new_value)}" alt="新头像" data-fallback="true">
             </div>
             <div class="card-actions">
-                <button class="btn btn-primary btn-sm" onclick="approveAudit(${item.id})">通过</button>
+                <button class="btn btn-primary btn-sm" data-audit-action="approve" data-audit-id="${item.id}">通过</button>
-                <button class="btn btn-outline btn-sm" onclick="openRejectModal(${item.id})">拒绝</button>
+                <button class="btn btn-outline btn-sm" data-audit-action="reject" data-audit-id="${item.id}">拒绝</button>
             </div>
         </div>
     `).join('');
+    // 为动态插入的图片绑定 error 处理器（CSP 不允许 inline onerror）
+    attachImageErrorHandlers(grid);
 }
 
 /* =========================================
@@ -190,7 +224,7 @@ function renderHistoryTable(items) {
         return `
             <tr>
                 <td>${typeLabel}</td>
-                <td>${escapeHtml(item.submitter_username || '—')}</td>
+                <td>${item.user_id || '—'}</td>
                 <td>${escapeHtml(content)}</td>
                 <td><span class="audit-status-tag ${statusClass}">${statusLabel}</span></td>
                 <td>${escapeHtml(reviewer)}</td>
@@ -258,9 +292,9 @@ function renderPagination(total, page, barId) {
     const bar = document.getElementById(barId);
     if (totalPages <= 1) { bar.innerHTML = ''; return; }
 
-    let html = `<button onclick="goPage(${page - 1})" ${page <= 1 ? 'disabled' : ''}>上一页</button>`;
+    let html = `<button data-go-page="${page - 1}" ${page <= 1 ? 'disabled' : ''}>上一页</button>`;
     html += `<span class="page-current">第 ${page} / ${totalPages} 页（共 ${total} 条）</span>`;
-    html += `<button onclick="goPage(${page + 1})" ${page >= totalPages ? 'disabled' : ''}>下一页</button>`;
+    html += `<button data-go-page="${page + 1}" ${page >= totalPages ? 'disabled' : ''}>下一页</button>`;
     bar.innerHTML = html;
 }
 

templates/admin/static/js/comments.js

@@ -26,7 +26,7 @@
             tbody.innerHTML = '';
             var items = d.data.items || [];
             if (items.length === 0) {
-                tbody.innerHTML = '<tr><td colspan="6" style="text-align:center;padding:40px;color:#9ca3af">暂无评论</td></tr>';
+                tbody.innerHTML = '<tr><td colspan="6" class="admin-table-empty">暂无评论</td></tr>';
                 pagination.innerHTML = '';
                 return;
             }
@@ -48,7 +48,7 @@
         }).catch(function() {
             loading.style.display = 'none';
             showToast('加载失败', 'error');
-            tbody.innerHTML = '<tr><td colspan="6" style="text-align:center;padding:40px;color:#dc2626">加载失败</td></tr>';
+            tbody.innerHTML = '<tr><td colspan="6" class="admin-table-error">加载失败</td></tr>';
         });
     }
 

templates/admin/static/js/posts.js

@@ -22,8 +22,8 @@
     // 审核通过
     handleClick('.post-approve', '确定审核通过此文章吗？', function(id) {
         api.post('/api/admin/posts/' + id + '/approve')
-            .then(function(d) { if (d.success) refreshPage(); else alert(d.message); })
+            .then(function(d) { if (d.success) refreshPage(); else showToast(d.message || '操作失败', 'error'); })
-            .catch(function() { alert('操作失败'); });
+            .catch(function() { showToast('操作失败', 'error'); });
     });
 
     // 退回
@@ -31,8 +31,8 @@
         showPrompt('请输入退回理由（必填）：').then(function(reason) {
             if (!reason || !reason.trim()) return;
             api.post('/api/admin/posts/' + id + '/reject', { reason: reason.trim() })
-                .then(function(d) { if (d.success) refreshPage(); else alert(d.message); })
+                .then(function(d) { if (d.success) refreshPage(); else showToast(d.message || '操作失败', 'error'); })
-                .catch(function() { alert('操作失败'); });
+                .catch(function() { showToast('操作失败', 'error'); });
         });
     });
 
@@ -41,15 +41,15 @@
         showPrompt('请输入锁定理由（必填）：').then(function(reason) {
             if (!reason || !reason.trim()) return;
             api.post('/api/admin/posts/' + id + '/lock', { reason: reason.trim() })
-                .then(function(d) { if (d.success) refreshPage(); else alert(d.message); })
+                .then(function(d) { if (d.success) refreshPage(); else showToast(d.message || '操作失败', 'error'); })
-                .catch(function() { alert('操作失败'); });
+                .catch(function() { showToast('操作失败', 'error'); });
         });
     });
 
     // 解锁
     handleClick('.post-unlock', '确定解锁此文章吗？', function(id) {
         api.post('/api/admin/posts/' + id + '/unlock')
-            .then(function(d) { if (d.success) refreshPage(); else alert(d.message); })
+            .then(function(d) { if (d.success) refreshPage(); else showToast(d.message || '操作失败', 'error'); })
-            .catch(function() { alert('操作失败'); });
+            .catch(function() { showToast('操作失败', 'error'); });
     });
 })();

templates/shared/static/js/utils.js

@@ -57,13 +57,25 @@ function showToast(message, type) {
     if (!container) {
         container = document.createElement('div');
         container.className = 'toast-container';
-        container.style.cssText = 'position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none';
+        container.style.position = 'fixed';
+        container.style.top = '20px';
+        container.style.right = '20px';
+        container.style.zIndex = '9999';
+        container.style.display = 'flex';
+        container.style.flexDirection = 'column';
+        container.style.gap = '8px';
+        container.style.pointerEvents = 'none';
         document.body.appendChild(container);
     }
     var toast = document.createElement('div');
     toast.className = 'toast toast-' + type;
     toast.textContent = message;
-    toast.style.cssText = 'background:' + bg + ';color:#fff;padding:10px 24px;border-radius:6px;font-size:14px;pointer-events:auto';
+    toast.style.background = bg;
+    toast.style.color = '#fff';
+    toast.style.padding = '10px 24px';
+    toast.style.borderRadius = '6px';
+    toast.style.fontSize = '14px';
+    toast.style.pointerEvents = 'auto';
     container.appendChild(toast);
     setTimeout(function () {
         toast.style.opacity = '0';
@@ -91,6 +103,15 @@ function api(method, url, data) {
     return fetch(url, opts).then(function (r) { return r.json(); });
 }
 
+/**
+ * 批量设置元素 style 属性（满足 CSP style-src 限制，避免 cssText 被拦截）
+ * @param {HTMLElement} el — 目标元素
+ * @param {object} styles — 键值对 { property: value }
+ */
+function setStyles(el, styles) {
+    Object.keys(styles).forEach(function(k) { el.style[k] = styles[k]; });
+}
+
 /**
  * 确认弹窗 — 替代原生 confirm()，统一全站风格
  * @param {string} title — 弹窗标题
@@ -102,15 +123,59 @@ function showConfirm(title, message) {
         var safeTitle = escapeHtml(title);
         var safeMsg = escapeHtml(message).replace(/\n/g, '<br>');
 
+        // 遮罩层
         var overlay = document.createElement('div');
-        overlay.style.cssText = 'position:fixed;inset:0;background:rgba(0,0,0,0.4);z-index:9998;display:flex;align-items:center;justify-content:center;';
+        setStyles(overlay, {
-        overlay.innerHTML = '<div style="background:#fff;border-radius:8px;padding:28px 32px;min-width:320px;max-width:440px;box-shadow:0 8px 30px rgba(0,0,0,0.15);">'
+            position: 'fixed', inset: '0', background: 'rgba(0,0,0,0.4)',
-            + '<h3 style="margin:0 0 12px 0;font-size:17px;color:#2d3436;">' + safeTitle + '</h3>'
+            zIndex: '10000', display: 'flex', alignItems: 'center', justifyContent: 'center'
-            + '<p style="margin:0 0 20px 0;font-size:14px;line-height:1.6;color:#636e72;">' + safeMsg + '</p>'
+        });
-            + '<div style="display:flex;gap:10px;justify-content:flex-end;">'
+
-            + '<button id="mlbModalCancel" style="padding:8px 20px;border:1px solid #d1d5db;border-radius:6px;background:#fff;color:#374151;font-size:14px;cursor:pointer;">取消</button>'
+        // 弹窗容器
-            + '<button id="mlbModalConfirm" style="padding:8px 20px;border:none;border-radius:6px;background:#dc2626;color:#fff;font-size:14px;cursor:pointer;">确认</button>'
+        var box = document.createElement('div');
-            + '</div></div>';
+        setStyles(box, {
+            background: '#fff', borderRadius: '8px', padding: '28px 32px',
+            minWidth: '320px', maxWidth: '440px',
+            boxShadow: '0 8px 30px rgba(0,0,0,0.15)'
+        });
+
+        // 标题
+        var h3 = document.createElement('h3');
+        setStyles(h3, { margin: '0 0 12px 0', fontSize: '17px', color: '#2d3436' });
+        h3.textContent = safeTitle;
+        box.appendChild(h3);
+
+        // 消息
+        var p = document.createElement('p');
+        setStyles(p, { margin: '0 0 20px 0', fontSize: '14px', lineHeight: '1.6', color: '#636e72' });
+        p.innerHTML = safeMsg; // 已转义，安全
+        box.appendChild(p);
+
+        // 按钮容器
+        var btnRow = document.createElement('div');
+        setStyles(btnRow, { display: 'flex', gap: '10px', justifyContent: 'flex-end' });
+
+        // 取消按钮
+        var btnCancel = document.createElement('button');
+        setStyles(btnCancel, {
+            padding: '8px 20px', border: '1px solid #d1d5db', borderRadius: '6px',
+            background: '#fff', color: '#374151', fontSize: '14px', cursor: 'pointer'
+        });
+        btnCancel.textContent = '取消';
+        btnCancel.addEventListener('click', function() { close(false); });
+        btnRow.appendChild(btnCancel);
+
+        // 确认按钮
+        var btnConfirm = document.createElement('button');
+        setStyles(btnConfirm, {
+            padding: '8px 20px', border: 'none', borderRadius: '6px',
+            background: '#dc2626', color: '#fff', fontSize: '14px', cursor: 'pointer'
+        });
+        btnConfirm.textContent = '确认';
+        btnConfirm.addEventListener('click', function() { close(true); });
+        btnRow.appendChild(btnConfirm);
+
+        box.appendChild(btnRow);
+        overlay.appendChild(box);
         document.body.appendChild(overlay);
 
         function close(val) {
@@ -118,8 +183,6 @@ function showConfirm(title, message) {
             resolve(val);
         }
 
-        overlay.querySelector('#mlbModalCancel').onclick = function() { close(false); };
-        overlay.querySelector('#mlbModalConfirm').onclick = function() { close(true); };
         overlay.addEventListener('click', function(e) {
             if (e.target === overlay) close(false);
         });
@@ -142,26 +205,72 @@ function showPrompt(message, defaultValue) {
     return new Promise(function(resolve) {
         var safeMsg = escapeHtml(message);
 
+        // 遮罩层
         var overlay = document.createElement('div');
-        overlay.style.cssText = 'position:fixed;inset:0;background:rgba(0,0,0,0.4);z-index:9998;display:flex;align-items:center;justify-content:center;';
+        setStyles(overlay, {
-        overlay.innerHTML = '<div style="background:#fff;border-radius:8px;padding:28px 32px;min-width:320px;max-width:440px;box-shadow:0 8px 30px rgba(0,0,0,0.15);">'
+            position: 'fixed', inset: '0', background: 'rgba(0,0,0,0.4)',
-            + '<p style="margin:0 0 16px 0;font-size:14px;line-height:1.6;color:#2d3436;">' + safeMsg + '</p>'
+            zIndex: '10000', display: 'flex', alignItems: 'center', justifyContent: 'center'
-            + '<input id="mlbPromptInput" type="text" style="width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:6px;font-size:14px;color:#2d3436;outline:none;box-sizing:border-box;" value="' + escapeHtml(defaultValue || '') + '" placeholder="">'
+        });
-            + '<div style="display:flex;gap:10px;justify-content:flex-end;margin-top:16px;">'
-            + '<button id="mlbPromptCancel" style="padding:8px 20px;border:1px solid #d1d5db;border-radius:6px;background:#fff;color:#374151;font-size:14px;cursor:pointer;">取消</button>'
-            + '<button id="mlbPromptConfirm" style="padding:8px 20px;border:none;border-radius:6px;background:#0984e3;color:#fff;font-size:14px;cursor:pointer;">确认</button>'
-            + '</div></div>';
-        document.body.appendChild(overlay);
 
-        var input = overlay.querySelector('#mlbPromptInput');
+        // 弹窗容器
+        var box = document.createElement('div');
+        setStyles(box, {
+            background: '#fff', borderRadius: '8px', padding: '28px 32px',
+            minWidth: '320px', maxWidth: '440px',
+            boxShadow: '0 8px 30px rgba(0,0,0,0.15)'
+        });
+
+        // 消息
+        var p = document.createElement('p');
+        setStyles(p, { margin: '0 0 16px 0', fontSize: '14px', lineHeight: '1.6', color: '#2d3436' });
+        p.innerHTML = safeMsg;
+        box.appendChild(p);
+
+        // 输入框
+        var input = document.createElement('input');
+        input.type = 'text';
+        input.id = 'mlbPromptInput';
+        setStyles(input, {
+            width: '100%', padding: '10px 12px', border: '1px solid #d1d5db',
+            borderRadius: '6px', fontSize: '14px', color: '#2d3436',
+            outline: 'none', boxSizing: 'border-box'
+        });
+        input.value = escapeHtml(defaultValue || '');
+        box.appendChild(input);
+
+        // 按钮容器
+        var btnRow = document.createElement('div');
+        setStyles(btnRow, { display: 'flex', gap: '10px', justifyContent: 'flex-end', marginTop: '16px' });
+
+        // 取消按钮
+        var btnCancel = document.createElement('button');
+        setStyles(btnCancel, {
+            padding: '8px 20px', border: '1px solid #d1d5db', borderRadius: '6px',
+            background: '#fff', color: '#374151', fontSize: '14px', cursor: 'pointer'
+        });
+        btnCancel.textContent = '取消';
+        btnCancel.addEventListener('click', function() { close(null); });
+        btnRow.appendChild(btnCancel);
+
+        // 确认按钮
+        var btnConfirm = document.createElement('button');
+        setStyles(btnConfirm, {
+            padding: '8px 20px', border: 'none', borderRadius: '6px',
+            background: '#0984e3', color: '#fff', fontSize: '14px', cursor: 'pointer'
+        });
+        btnConfirm.textContent = '确认';
+        btnConfirm.addEventListener('click', function() { close(input.value); });
+        btnRow.appendChild(btnConfirm);
+
+        box.appendChild(btnRow);
+        overlay.appendChild(box);
+        document.body.appendChild(overlay);
 
         function close(val) {
             overlay.remove();
             resolve(val);
         }
 
-        overlay.querySelector('#mlbPromptCancel').onclick = function() { close(null); };
-        overlay.querySelector('#mlbPromptConfirm').onclick = function() { close(input.value); };
         overlay.addEventListener('click', function(e) {
             if (e.target === overlay) close(null);
         });