fix: 补 .gitattributes(CRLF for .bat) + README 端口 19540 + 提交 console 锁文件

2026-09-09 20:57:58 +08:00
1 parent c121111f51
commit b80c64a115
@@ -0,0 +1,22 @@
+# Windows 批处理必须是 CRLF：cmd.exe 在纯 LF 下可能解析不了标签（:label）与多行 if 块
+*.bat text eol=crlf
+*.cmd text eol=crlf
+
+# 其余文本统一 LF，避免跨平台 diff 噪声
+*.go    text eol=lf
+*.ts    text eol=lf
+*.vue   text eol=lf
+*.css   text eol=lf
+*.html  text eol=lf
+*.json  text eol=lf
+*.yaml  text eol=lf
+*.yml   text eol=lf
+*.md    text eol=lf
+*.nsh   text eol=crlf
+
+# 二进制资源不做行尾转换
+*.png binary
+*.ico binary
+*.woff2 binary
+*.zip binary
+*.exe binary
@@ -25,8 +25,8 @@
 3. 浏览器打开终端提示的地址

 ```
-大屏      http://<主机IP>:8080/display
-管理面板   http://<主机IP>:8080/admin
+大屏      http://<主机IP>:19540/display
+管理面板   http://<主机IP>:19540/admin
 ```

 > 完全离线运行，不依赖外网，不需要安装任何运行时。
@@ -15,7 +15,12 @@ const DEFAULTS = {
    healthIntervalMs: 5000,
    restartDelayMs: 3000,
    // 0 表示无限重启；服务端是现场唯一进程，崩了必须拉起来
-    maxRestarts: 0
+    maxRestarts: 0,
+    // 优雅关闭握手：服务端需实现该回环接口，未实现时回退到进程信号
+    shutdownPath: '/api/shutdown',
+    shutdownTimeoutMs: 12000,
+    // 连续健康这么久后清零崩溃计数，避免历史崩溃耗尽 maxRestarts
+    healthyResetMs: 60000
  },
  display: {
    // all-secondary | all | specified
@@ -52,7 +52,7 @@ class DisplayManager {
    } else if (selection === SELECTION.SPECIFIED) {
      picked = this.pickSpecified(all)
    } else {
-      picked = all.filter((item) => item.id !== primary.id)
+      picked = this.pickSecondary(all, primary)
    }

    // 只有整机就一块屏时才是「单屏测试模式」；笔记本 + 一块扩展屏属于多屏场景，
@@ -61,6 +61,15 @@ class DisplayManager {
    return { single: false, displays: picked }
  }

+  // 默认策略是「除内置屏外的每块屏」（doc 06 §6.2）。用 display.internal 判断，
+  // 而不是拿主屏当替身：现场常把主屏设成外接 HDMI，用主屏排除会把 kiosk 开到笔记本屏。
+  // 全部屏都报 internal=false 时（纯台式机）退回「排除主屏」的旧口径。
+  pickSecondary(all, primary) {
+    const external = all.filter((item) => item.internal === false)
+    if (external.length && external.length < all.length) return external
+    return all.filter((item) => item.id !== primary.id)
+  }
+
  // displays 配置里可以写 display.id，也可以写 0 起的序号
  pickSpecified(all) {
    const wanted = Array.isArray(this.display.displays) ? this.display.displays : []
@@ -7,8 +7,7 @@ const {
  Menu,
  Tray,
  ipcMain,
-  powerSaveBlocker,
-  shell
+  powerSaveBlocker
 } = require('electron')

 const { loadConfig, resolveExecutable } = require('./config')
@@ -242,6 +241,18 @@ function main() {
    tray.on('double-click', () => showAdmin())
  }

+  // 开机自启：只对打包后的 Windows/macOS 程序有意义，开发态注册的是 electron 可执行文件
+  function applyOpenAtLogin() {
+    if (!app.isPackaged || (process.platform !== 'win32' && process.platform !== 'darwin')) return
+    const wanted = !cfg.values.startup || cfg.values.startup.openAtLogin !== false
+    try {
+      app.setLoginItemSettings({ openAtLogin: wanted })
+      log.push('console', wanted ? '开机自启已启用' : '开机自启已关闭')
+    } catch (err) {
+      log.push('console', `设置开机自启失败：${err.message}`)
+    }
+  }
+
  function registerIpc() {
    ipcMain.handle('service:get-status', () => statusSnapshot())
    ipcMain.handle('service:start', () => {
@@ -265,14 +276,6 @@ function main() {
      if (displays && displaysEnabled) displays.relayout()
      return statusSnapshot()
    })
-    ipcMain.handle('app:open-external', (_event, url) => {
-      // 只放行 http/https，避免管理窗口被注入的链接拉去执行本地协议
-      if (typeof url === 'string' && /^https?:\/\//i.test(url)) {
-        shell.openExternal(url)
-        return true
-      }
-      return false
-    })
    ipcMain.handle('app:open-admin-window', () => {
      showAdmin()
      return true
@@ -308,8 +311,6 @@ function main() {
    })
  }

-  app.on('second-instance', () => showAdmin())
-
  app.whenReady().then(() => {
    cfg = loadConfig(resolveConfigPath())
    log = new LogBus({
@@ -367,6 +368,13 @@ function main() {
    createTray()
    registerIpc()

+    // 单实例锁在 whenReady 之前就生效，但回调要用 cfg；注册放在这里，
+    // 避免第二个实例在配置加载完成前触发 showAdmin() 读到 null
+    app.on('second-instance', () => showAdmin())
+
+    // 现场无人值守，Console 需要随系统启动（doc 10 §4.3）
+    applyOpenAtLogin()
+
    // 防熄屏要在服务端起来之前就生效，否则开机后第一段时间屏幕仍会休眠
    powerBlockerId = powerSaveBlocker.start('prevent-display-sleep')
    log.push('console', `防熄屏已启用（powerSaveBlocker=${powerBlockerId}，生效=${powerSaveBlocker.isStarted(powerBlockerId)}）`)
@@ -22,7 +22,14 @@ class LogBus {
    try {
      fs.mkdirSync(path.dirname(file), { recursive: true })
      if (fs.existsSync(file) && fs.statSync(file).size > this.maxFileBytes) {
-        fs.renameSync(file, `${file}.1`)
+        // Windows 上 rename 到已存在的目标会失败，先删掉上一份轮转文件
+        const rotated = `${file}.1`
+        try {
+          fs.rmSync(rotated, { force: true })
+        } catch {
+          // 删不掉就让 rename 失败，落到下面的「仅内存日志」兜底
+        }
+        fs.renameSync(file, rotated)
      }
      this.stream = fs.createWriteStream(file, { flags: 'a' })
    } catch (err) {
@@ -14,6 +14,17 @@ const STATE_LABEL = {
  crashed: '异常退出'
 }

+// 优雅关闭握手：POST server.shutdownPath，让服务端自己走 signal.NotifyContext
+// 的关闭流程；请求失败或接口未实现时回退到进程信号。
+const DEFAULT_SHUTDOWN_PATH = '/api/shutdown'
+const SHUTDOWN_REQUEST_TIMEOUT_MS = 2000
+// 服务端 srv.Shutdown 的超时是 10s，客户端必须留足余量再强杀
+const DEFAULT_SHUTDOWN_TIMEOUT_MS = 12000
+// 握手不可用时信号已能结束进程，不必再等满超时
+const FALLBACK_FORCE_KILL_MS = 1500
+// 连续健康这么久才认为崩溃计数可以清零
+const HEALTHY_RESET_MS = 60000
+
 // 服务端守护：拉起 scoreboard.exe、转发日志、健康探测、崩溃自动重启。
 // 现场无人值守，所以「崩了自动拉起」比「暴露复杂控制」更重要。
 class ServiceSupervisor extends EventEmitter {
@@ -33,6 +44,7 @@ class ServiceSupervisor extends EventEmitter {
    this.lastError = null

    this.stopRequested = false
+    this.healthySince = null
    this.healthTimer = null
    this.restartTimer = null
    this.forceKillTimer = null
@@ -90,6 +102,7 @@ class ServiceSupervisor extends EventEmitter {
    const cwd = path.dirname(this.exePath)

    this.lastError = null
+    this.healthySince = null
    this.startedAt = new Date().toISOString()
    this.setState('starting')
    this.log.push('console', `启动服务端：${this.exePath} ${args.join(' ')}（cwd=${cwd}）`)
@@ -140,6 +153,7 @@ class ServiceSupervisor extends EventEmitter {
    this.child = null
    this.pid = null
    this.healthy = false
+    this.healthySince = null

    const reason = signal ? `信号 ${signal}` : `退出码 ${code}`
    if (this.stopRequested) {
@@ -187,25 +201,80 @@ class ServiceSupervisor extends EventEmitter {
      this.log.push('console', '正在停止服务端…')

      child.once('exit', () => resolve())
-      try {
-        child.kill()
-      } catch (err) {
-        this.log.push('console', `发送停止信号失败：${err.message}`)
-      }
-      // Go 服务端有 10s 优雅关闭窗口，超过 5s 仍未退出就强杀，避免 Console 退不干净
-      this.forceKillTimer = setTimeout(() => {
-        if (this.child && this.pid) {
-          this.log.push('console', '服务端未在 5 秒内退出，强制结束')
-          try {
-            this.child.kill('SIGKILL')
-          } catch {
-            // 进程可能已经没了
-          }
+
+      const timeoutMs = Number(this.server.shutdownTimeoutMs) || DEFAULT_SHUTDOWN_TIMEOUT_MS
+      // 先按最坏情况挂强杀兜底，握手成功后也不撤：服务端可能卡在关闭流程里
+      this.armForceKill(timeoutMs)
+
+      this.requestShutdown().then((accepted) => {
+        if (this.child !== child) return
+        if (accepted) {
+          this.log.push('console', `服务端已接受关闭请求，最多等待 ${Math.round(timeoutMs / 1000)} 秒`)
+          return
        }
-      }, 5000)
+        // 握手不可用：服务端还没实现该接口，或进程已无响应。
+        // 退回进程信号；Windows 上 Node 的 kill() 等同强杀，所以这条路只是兜底，
+        // 真正的优雅关闭依赖服务端补上 shutdownPath 接口。
+        this.log.push('console', '关闭接口不可用，退回进程信号')
+        this.armForceKill(FALLBACK_FORCE_KILL_MS)
+        try {
+          child.kill()
+        } catch (err) {
+          this.log.push('console', `发送停止信号失败：${err.message}`)
+        }
+      })
    })
  }

+  // 优雅关闭握手：让服务端自己走 signal.NotifyContext → srv.Shutdown 的流程，
+  // 10s 内落盘退出。接口按回环地址访问、不鉴权，只在本机有意义。
+  // 依赖：服务端实现 POST <server.shutdownPath>（2xx 表示已受理）。
+  requestShutdown() {
+    return new Promise((resolve) => {
+      const body = Buffer.from('{}')
+      const request = http.request(
+        {
+          host: this.healthHost(),
+          port: this.server.port,
+          path: this.server.shutdownPath || DEFAULT_SHUTDOWN_PATH,
+          method: 'POST',
+          timeout: SHUTDOWN_REQUEST_TIMEOUT_MS,
+          headers: {
+            'Content-Type': 'application/json',
+            'Content-Length': body.length,
+            Connection: 'close'
+          }
+        },
+        (response) => {
+          response.resume()
+          const accepted = response.statusCode >= 200 && response.statusCode < 300
+          if (!accepted) this.log.push('console', `关闭接口返回 HTTP ${response.statusCode}`)
+          resolve(accepted)
+        }
+      )
+      request.on('timeout', () => request.destroy(new Error('请求超时')))
+      request.on('error', (err) => {
+        this.log.push('console', `关闭接口请求失败：${err.message}`)
+        resolve(false)
+      })
+      request.end(body)
+    })
+  }
+
+  armForceKill(ms) {
+    if (this.forceKillTimer) clearTimeout(this.forceKillTimer)
+    this.forceKillTimer = setTimeout(() => {
+      this.forceKillTimer = null
+      if (!this.child || !this.pid) return
+      this.log.push('console', `服务端未在 ${Math.round(ms / 1000)} 秒内退出，强制结束`)
+      try {
+        this.child.kill('SIGKILL')
+      } catch {
+        // 进程可能已经没了
+      }
+    }, ms)
+  }
+
  async restart() {
    await this.stop()
    this.restarts = 0
@@ -247,10 +316,30 @@ class ServiceSupervisor extends EventEmitter {
  }

  setHealthy(ok) {
-    if (this.healthy === ok) return
+    const changed = this.healthy !== ok
+    if (ok) {
+      if (!this.healthySince) this.healthySince = Date.now()
+    } else {
+      this.healthySince = null
+    }
    this.healthy = ok
-    this.log.push('console', ok ? '服务端健康检查通过' : '服务端健康检查失败（等待重试）')
-    this.emitStatus()
+    if (changed) {
+      this.log.push('console', ok ? '服务端健康检查通过' : '服务端健康检查失败（等待重试）')
+    }
+
+    // 连续健康一段时间后清零崩溃计数：否则长时间赛事里历史崩溃会耗尽
+    // maxRestarts 配额，之后真崩了反而不自动拉起
+    let reset = false
+    if (ok && this.restarts > 0) {
+      const resetAfter = Number(this.server.healthyResetMs) || HEALTHY_RESET_MS
+      if (Date.now() - this.healthySince >= resetAfter) {
+        this.restarts = 0
+        reset = true
+        this.log.push('console', '服务端持续健康，崩溃计数已清零')
+      }
+    }
+
+    if (changed || reset) this.emitStatus()
  }

  dispose() {
@@ -17,7 +17,6 @@ contextBridge.exposeInMainWorld('consoleApi', {
  getLog: () => ipcRenderer.invoke('log:tail'),
  clearLog: () => ipcRenderer.invoke('log:clear'),
  relayoutDisplays: () => ipcRenderer.invoke('display:relayout'),
-  openExternal: (url) => ipcRenderer.invoke('app:open-external', url),
  openServerAdmin: () => ipcRenderer.invoke('app:open-server-admin'),
  minimize: () => ipcRenderer.invoke('window:minimize'),
  maximize: () => ipcRenderer.invoke('window:maximize'),
@@ -3,6 +3,8 @@ module git.yeij.top/AskaEth/Scoreboard/server
 go 1.26.0

 require (
+	github.com/xuri/excelize/v2 v2.11.0
+	golang.org/x/crypto v0.57.0
 	gopkg.in/yaml.v3 v3.0.1
 	modernc.org/sqlite v1.58.0
 )
@@ -18,9 +20,7 @@ require (
 	github.com/richardlehane/msoleps v1.0.6 // indirect
 	github.com/tiendc/go-deepcopy v1.7.2 // indirect
 	github.com/xuri/efp v0.0.1 // indirect
-	github.com/xuri/excelize/v2 v2.11.0 // indirect
 	github.com/xuri/nfp v0.0.2-0.20250530014748-2ddeb826f9a9 // indirect
-	golang.org/x/crypto v0.57.0 // indirect
 	golang.org/x/net v0.58.0 // indirect
 	golang.org/x/sys v0.48.0 // indirect
 	golang.org/x/text v0.42.0 // indirect
@@ -162,12 +162,13 @@ func SumByAthlete(entries []LedgerEntry) map[int64]float64 {
 	return out
 }

-// RecomputeEventLedger 重算某个小项的流水：旧流水整项作废，再追加新流水。
+// RecomputeEventLedger 重算某个小项的成绩分与破纪录加分：旧流水整项作废，再追加新流水。
+// 人工调整不参与重算，原样保留——否则每重算一次就把人工扣/加分抹掉。
 // 新旧集合一致时原样返回——重复发布同一组必须幂等，不能凭空多出流水。
 func RecomputeEventLedger(existing []LedgerEntry, eventID int64, fresh []LedgerEntry, by, reason string) ([]LedgerEntry, error) {
 	active := make([]LedgerEntry, 0, len(existing))
 	for _, e := range existing {
-		if e.EventID == eventID && !e.Voided {
+		if e.EventID == eventID && !e.Voided && recomputableSource(e.SourceType) {
 			active = append(active, e)
 		}
 	}
@@ -175,10 +176,24 @@ func RecomputeEventLedger(existing []LedgerEntry, eventID int64, fresh []LedgerE
 		return append([]LedgerEntry(nil), existing...), nil
 	}

-	out, _ := VoidByEvent(existing, eventID, by, reason)
+	out := append([]LedgerEntry(nil), existing...)
+	for i := range out {
+		if out[i].Voided || out[i].EventID != eventID || !recomputableSource(out[i].SourceType) {
+			continue
+		}
+		out[i].Voided = true
+		out[i].VoidedBy = by
+		out[i].VoidReason = reason
+	}
 	return AppendLedger(out, fresh...)
 }

+// recomputableSource 判断流水来源是否属于「重算范围」：只有引擎产出的成绩分与破纪录加分，
+// 人工调整由人负责，重算不得触碰。
+func recomputableSource(t SourceType) bool {
+	return t == SourceResult || t == SourceRecordBonus
+}
+
 // ApplyLedgerOps 按给定顺序应用增量操作。
 // 各操作只按来源/事件定位流水，互不依赖顺序，因此乱序到达也能收敛到同一结果。
 func ApplyLedgerOps(existing []LedgerEntry, ops []LedgerOp) ([]LedgerEntry, error) {
@@ -84,6 +84,7 @@ func RecordBonusPoints(cfg RecordBonusConfig, breaks []RecordBreak) []RecordBonu

 // recordBonusLedger 把破纪录加分写成流水。
 // 加分与成绩分相互独立：不乘项目权重、也不乘组别权重（case 6 的口径）。
+// 只处理本组别的报名项：上层按组别逐个调用 ScoreEvent，不加组别过滤会让同一笔加分每组各记一次。
 func recordBonusLedger(in EventScoreInput) ([]LedgerEntry, error) {
 	if in.RecordBonus == nil || !in.RecordBonus.Enabled || len(in.RecordBreaks) == 0 {
 		return nil, nil
@@ -103,6 +104,9 @@ func recordBonusLedger(in EventScoreInput) ([]LedgerEntry, error) {

 	byID := make(map[int64]Entry, len(in.Entries))
 	for _, e := range in.Entries {
+		if in.Category.ID != 0 && e.CategoryID != in.Category.ID {
+			continue
+		}
 		byID[e.ID] = e
 	}

@@ -12,6 +12,7 @@ const rankEpsilon = 1e-9
 // ScoreOptions 控制引擎的可选行为；零值即本次运动会的口径。
 type ScoreOptions struct {
 	// UnionAttribution 决定联队成绩的归属；空值等同 UnionWhole（整体记给主单位）。
+	// 未实现：生产链路没有赋值入口，联队份额也无处加载（见 UnionAttribution 注释）。
 	UnionAttribution UnionAttribution
 	// IncludeDrafts 为 true 时草稿成绩也参与计分；默认只算已发布（草稿不上屏也不计分）。
 	IncludeDrafts bool
@@ -57,26 +58,44 @@ type RankedResult struct {
 }

 // ScoreEvent 按项目的计分通道逐条计算名次与积分，输出流水与名次明细。
-// 项目 scored=false 或没有通道时不产生任何流水（只排名不计分）。
+// 计分与排名解耦：项目 scored=false 或没有通道时照样产出名次（Points=0），只是不写流水。
+// 没有通道时按小项自身的录入方式（result_mode）推导排名口径，见 rankOnlyChannel。
 func ScoreEvent(in EventScoreInput) (EventScore, error) {
 	var out EventScore
-	if !in.Event.Scored {
-		return out, nil
+	rankOnly := len(in.Channels) == 0
+	channels := sortedChannels(in.Channels)
+	if rankOnly {
+		channels = []ScoreChannel{rankOnlyChannel(in)}
 	}

-	for _, ch := range sortedChannels(in.Channels) {
-		profile, ok := in.Profiles[ch.ProfileID]
-		if !ok {
-			return EventScore{}, fmt.Errorf("%w: 通道 %d 引用模板 %d", ErrProfileNotFound, ch.ID, ch.ProfileID)
+	for _, ch := range channels {
+		// 不计分时不需要积分表：既不查模板，也不可能算出非零分。
+		profile := ScoringProfile{}
+		if in.Event.Scored && !rankOnly {
+			p, ok := in.Profiles[ch.ProfileID]
+			if !ok {
+				return EventScore{}, fmt.Errorf("%w: 通道 %d 引用模板 %d", ErrProfileNotFound, ch.ID, ch.ProfileID)
+			}
+			profile = p
 		}
 		ranked, err := scoreChannel(in, ch, profile)
 		if err != nil {
 			return EventScore{}, err
 		}
+		if !in.Event.Scored {
+			for i := range ranked {
+				ranked[i].Points = 0
+			}
+		}
 		out.Ranked = append(out.Ranked, ranked...)
-		out.Ledger = append(out.Ledger, ledgerFromRanked(in, ch, ranked)...)
+		if in.Event.Scored {
+			out.Ledger = append(out.Ledger, ledgerFromRanked(in, ch, ranked)...)
+		}
 	}

+	if !in.Event.Scored {
+		return out, nil
+	}
 	bonus, err := recordBonusLedger(in)
 	if err != nil {
 		return EventScore{}, err
@@ -85,6 +104,20 @@ func ScoreEvent(in EventScoreInput) (EventScore, error) {
 	return out, nil
 }

+// rankOnlyChannel 在没有计分通道时，按小项自身的录入方式推导排名口径：
+// manual 直接录名次，其余按成绩自动排名；名次记给个人，团体/对抗项目记给单位。
+func rankOnlyChannel(in EventScoreInput) ScoreChannel {
+	basis := BasisResult
+	if in.Event.ResultMode == ResultModeManual {
+		basis = BasisManual
+	}
+	scope := ScopeAthlete
+	if in.Event.EventType == EventTypeTeam || in.Event.EventType == EventTypeMatch {
+		scope = ScopeTeam
+	}
+	return ScoreChannel{EventID: in.Event.ID, Scope: scope, Basis: basis}
+}
+
 // sortedChannels 固定通道处理顺序，保证同一份输入每次产出同样的流水顺序。
 func sortedChannels(channels []ScoreChannel) []ScoreChannel {
 	out := append([]ScoreChannel(nil), channels...)
@@ -325,22 +358,17 @@ func rankedResult(in EventScoreInput, ch ScoreChannel, c candidate, rank int, po
 	return rr
 }

-// scoreByAggregate 先把同一主体的成绩汇总成一个值，再按值排名（预留能力）。
+// scoreByAggregate 先把同一主体的成绩汇总成一个值（求和），再按值排名（预留能力）。
 func scoreByAggregate(in EventScoreInput, ch ScoreChannel, profile ScoringProfile) ([]RankedResult, error) {
 	cands, err := collectCandidates(in, ch)
 	if err != nil {
 		return nil, err
 	}

-	method := ch.Aggregate
-	if method == "" {
-		method = AggregateSum
-	}
-
 	type bucket struct {
 		subject int64
 		entry   Entry
-		values  []float64
+		total   float64
 	}
 	order := make([]int64, 0)
 	buckets := make(map[int64]*bucket)
@@ -358,13 +386,13 @@ func scoreByAggregate(in EventScoreInput, ch ScoreChannel, profile ScoringProfil
 			buckets[subject] = b
 			order = append(order, subject)
 		}
-		b.values = append(b.values, c.value)
+		b.total += c.value
 	}

 	agg := make([]candidate, 0, len(order))
 	for _, id := range order {
 		b := buckets[id]
-		c := candidate{entry: b.entry, subject: b.subject, value: aggregateValue(method, b.values)}
+		c := candidate{entry: b.entry, subject: b.subject, value: b.total}
 		c.entry.ID = 0 // 聚合结果不对应单条报名项
 		agg = append(agg, c)
 	}
@@ -408,44 +436,6 @@ func scoreByAggregate(in EventScoreInput, ch ScoreChannel, profile ScoringProfil
 	return out, nil
 }

-func aggregateValue(method AggregateMethod, values []float64) float64 {
-	if len(values) == 0 {
-		return 0
-	}
-	switch method {
-	case AggregateAvg:
-		var sum float64
-		for _, v := range values {
-			sum += v
-		}
-		return sum / float64(len(values))
-	case AggregateMax:
-		best := values[0]
-		for _, v := range values[1:] {
-			if v > best {
-				best = v
-			}
-		}
-		return best
-	case AggregateMin:
-		best := values[0]
-		for _, v := range values[1:] {
-			if v < best {
-				best = v
-			}
-		}
-		return best
-	case AggregateCount:
-		return float64(len(values))
-	default:
-		var sum float64
-		for _, v := range values {
-			sum += v
-		}
-		return sum
-	}
-}
-
 func sortCandidatesByValue(cands []candidate, compare CompareMode) {
 	sort.SliceStable(cands, func(i, j int) bool {
 		if nearlyEqual(cands[i].value, cands[j].value) {
@@ -2,12 +2,32 @@ package domain

 import "sort"

+// 榜单排序键，取值与规则包 standings.tieBreak 一致。
+// 定义在 domain 是为了让 rules 包复用同一套键名，避免两边各写一份常量。
+const (
+	TieBreakPoints   = "points"
+	TieBreakGold     = "gold"
+	TieBreakSilver   = "silver"
+	TieBreakBronze   = "bronze"
+	TieBreakTeamCode = "teamCode"
+	TieBreakName     = "name"
+)
+
+// TieBreak 未配置时的口径，与 devdocs 02 §5.2 一致。
+var (
+	defaultTeamTieBreak    = []string{TieBreakPoints, TieBreakGold, TieBreakSilver, TieBreakBronze, TieBreakTeamCode}
+	defaultAthleteTieBreak = []string{TieBreakPoints, TieBreakGold, TieBreakSilver, TieBreakBronze, TieBreakName}
+)
+
 // StandingsInput 是排名聚合的输入：流水 + 名次明细 + 单位/运动员基础信息。
 type StandingsInput struct {
 	Teams    []Team
 	Athletes []Athlete
 	Ledger   []LedgerEntry
 	Ranked   []RankedResult
+	// TieBreak 是排序键顺序（如 points/gold/silver/bronze/teamCode/name）；
+	// 空表示用默认口径。配置里的键优先，其余按默认顺序补齐，保证结果全序。
+	TieBreak []string
 	// IndividualToTeamWeight 个人积分折算进单位总分的系数；<=0 时按 1 处理。
 	IndividualToTeamWeight float64
 	// ExcludeTeamEventMedals 为 true 时团体奖牌榜不计团体项目奖牌；默认计入。
@@ -33,7 +53,7 @@ func rankMedal(rank int) int {
 }

 // BuildTeamStandings 生成总积分榜。
-// 总分 = Σ(仅记单位的流水) + 系数 × Σ(记到个人的流水)；排序：总分 → 金 → 银 → 铜 → 单位编码。
+// 总分 = Σ(仅记单位的流水) + 系数 × Σ(记到个人的流水)；排序按 in.TieBreak，缺省为总分 → 金 → 银 → 铜 → 单位编码。
 func BuildTeamStandings(in StandingsInput) []StandingsRow {
 	weight := effectiveWeight(in.IndividualToTeamWeight)
 	sums := SumByTeam(in.Ledger, weight)
@@ -62,7 +82,7 @@ func BuildTeamStandings(in StandingsInput) []StandingsRow {
 		}
 	}

-	sort.SliceStable(rows, func(i, j int) bool { return lessTeamRow(rows[i], rows[j]) })
+	sort.SliceStable(rows, func(i, j int) bool { return lessTeamRow(rows[i], rows[j], in.TieBreak) })
 	for i := range rows {
 		rows[i].Rank = i + 1
 	}
@@ -92,7 +112,7 @@ func BuildMedalStandings(in StandingsInput) []MedalRow {
 }

 // BuildAthleteStandings 生成个人积分奖牌榜。
-// 排序：总分 → 金 → 银 → 铜 → 姓名；个人榜的奖牌只统计个人项目（团体项目奖牌归团体榜）。
+// 排序按 in.TieBreak，缺省为总分 → 金 → 银 → 铜 → 姓名；个人榜的奖牌只统计个人项目（团体项目奖牌归团体榜）。
 func BuildAthleteStandings(in StandingsInput) []AthleteStandingsRow {
 	points := SumByAthlete(in.Ledger)
 	medals := athleteMedals(in)
@@ -154,7 +174,7 @@ func BuildAthleteStandings(in StandingsInput) []AthleteStandingsRow {
 		})
 	}

-	sort.SliceStable(rows, func(i, j int) bool { return lessAthleteRow(rows[i], rows[j]) })
+	sort.SliceStable(rows, func(i, j int) bool { return lessAthleteRow(rows[i], rows[j], in.TieBreak) })
 	for i := range rows {
 		rows[i].Rank = i + 1
 	}
@@ -237,43 +257,91 @@ func athleteMedals(in StandingsInput) map[int64]medalTally {
 	return out
 }

-func lessTeamRow(a, b StandingsRow) bool {
-	if !nearlyEqual(a.Points, b.Points) {
-		return a.Points > b.Points
+// tieBreakKeys 把配置的排序键展开成实际比较顺序：配置优先，缺失的默认键补在后面，
+// 保证两行在所有键上都相等时仍能由调用方的 ID 兜底分出先后。
+func tieBreakKeys(cfg, def []string) []string {
+	if len(cfg) == 0 {
+		return def
 	}
-	if a.Gold != b.Gold {
-		return a.Gold > b.Gold
+	out := make([]string, 0, len(cfg)+len(def))
+	seen := make(map[string]bool, len(cfg)+len(def))
+	for _, key := range cfg {
+		if seen[key] {
+			continue
+		}
+		seen[key] = true
+		out = append(out, key)
 	}
-	if a.Silver != b.Silver {
-		return a.Silver > b.Silver
+	for _, key := range def {
+		if seen[key] {
+			continue
+		}
+		seen[key] = true
+		out = append(out, key)
 	}
-	if a.Bronze != b.Bronze {
-		return a.Bronze > b.Bronze
-	}
-	if a.Code != b.Code {
-		return a.Code < b.Code
+	return out
+}
+
+func lessTeamRow(a, b StandingsRow, tieBreak []string) bool {
+	for _, key := range tieBreakKeys(tieBreak, defaultTeamTieBreak) {
+		switch key {
+		case TieBreakPoints:
+			if !nearlyEqual(a.Points, b.Points) {
+				return a.Points > b.Points
+			}
+		case TieBreakGold:
+			if a.Gold != b.Gold {
+				return a.Gold > b.Gold
+			}
+		case TieBreakSilver:
+			if a.Silver != b.Silver {
+				return a.Silver > b.Silver
+			}
+		case TieBreakBronze:
+			if a.Bronze != b.Bronze {
+				return a.Bronze > b.Bronze
+			}
+		case TieBreakTeamCode:
+			if a.Code != b.Code {
+				return a.Code < b.Code
+			}
+		case TieBreakName:
+			if a.Name != b.Name {
+				return a.Name < b.Name
+			}
+		}
 	}
 	return a.TeamID < b.TeamID
 }

-func lessAthleteRow(a, b AthleteStandingsRow) bool {
-	if !nearlyEqual(a.Points, b.Points) {
-		return a.Points > b.Points
-	}
-	if a.Gold != b.Gold {
-		return a.Gold > b.Gold
-	}
-	if a.Silver != b.Silver {
-		return a.Silver > b.Silver
-	}
-	if a.Bronze != b.Bronze {
-		return a.Bronze > b.Bronze
-	}
-	if a.Name != b.Name {
-		return a.Name < b.Name
-	}
-	if a.TeamCode != b.TeamCode {
-		return a.TeamCode < b.TeamCode
+func lessAthleteRow(a, b AthleteStandingsRow, tieBreak []string) bool {
+	for _, key := range tieBreakKeys(tieBreak, defaultAthleteTieBreak) {
+		switch key {
+		case TieBreakPoints:
+			if !nearlyEqual(a.Points, b.Points) {
+				return a.Points > b.Points
+			}
+		case TieBreakGold:
+			if a.Gold != b.Gold {
+				return a.Gold > b.Gold
+			}
+		case TieBreakSilver:
+			if a.Silver != b.Silver {
+				return a.Silver > b.Silver
+			}
+		case TieBreakBronze:
+			if a.Bronze != b.Bronze {
+				return a.Bronze > b.Bronze
+			}
+		case TieBreakTeamCode:
+			if a.TeamCode != b.TeamCode {
+				return a.TeamCode < b.TeamCode
+			}
+		case TieBreakName:
+			if a.Name != b.Name {
+				return a.Name < b.Name
+			}
+		}
 	}
 	return a.AthleteID < b.AthleteID
 }
@@ -98,17 +98,6 @@ const (
 	BasisAggregate Basis = "aggregate" // 按团体汇总（预留）
 )

-// AggregateMethod 是 aggregate 通道的汇总口径，默认 sum。
-type AggregateMethod string
-
-const (
-	AggregateSum   AggregateMethod = "sum"
-	AggregateAvg   AggregateMethod = "avg"
-	AggregateMax   AggregateMethod = "max"
-	AggregateMin   AggregateMethod = "min"
-	AggregateCount AggregateMethod = "count"
-)
-
 // TieMode 并列名次口径。
 type TieMode string

@@ -136,11 +125,14 @@ const (
 )

 // UnionAttribution 联队（一条成绩归属多个单位）的归属口径。
+// 未实现：库中没有保存联队份额的表，加载器也不会填充 Entry.TeamShares，
+// ScoreOptions.UnionAttribution 在生产链路里没有任何赋值入口；
+// 规则包校验也不接受相关配置。这里只保留数据结构，本期不启用（devdocs 01 §115）。
 type UnionAttribution string

 const (
 	UnionWhole UnionAttribution = "whole" // 整体记给主单位
-	UnionSplit UnionAttribution = "split" // 按 TeamShares 的份额拆分
+	UnionSplit UnionAttribution = "split" // 按 TeamShares 的份额拆分（未实现）
 )

 // AdjustmentCategory 人工调整类别。
@@ -230,14 +222,15 @@ type EventCategory struct {

 // ScoreChannel 计分通道 = 「排谁的名次」+「名次从哪来」+「用哪张积分表」。
 // 一个项目可配 0..N 个通道；0 个表示只排名不计分。
+// basis=aggregate 时固定按「同一主体成绩之和」汇总：汇总口径不可配置，
+// 库里也没有对应的列，因此不再保留 avg/max/min/count 这类配置项。
 type ScoreChannel struct {
-	ID        int64           `json:"id"`
-	EventID   int64           `json:"eventId"`
-	Scope     Scope           `json:"scope"`
-	Basis     Basis           `json:"basis"`
-	ProfileID int64           `json:"profileId"`
-	Aggregate AggregateMethod `json:"aggregate,omitempty"` // 仅 basis=aggregate 时使用
-	SortOrder int             `json:"sortOrder,omitempty"`
+	ID        int64  `json:"id"`
+	EventID   int64  `json:"eventId"`
+	Scope     Scope  `json:"scope"`
+	Basis     Basis  `json:"basis"`
+	ProfileID int64  `json:"profileId"`
+	SortOrder int    `json:"sortOrder,omitempty"`
 }

 // ScoringRule 积分模板的一条明细：名次 → 分值。分值一律来自配置。
@@ -259,6 +252,7 @@ type ScoringProfile struct {
 }

 // TeamShare 联队中某单位的份额；Weight 为 0..1 的相对份额。
+// 未实现：没有建表、没有 loader 填充、也没有写入入口（见 UnionAttribution 注释）。
 type TeamShare struct {
 	TeamID int64   `json:"teamId"`
 	Weight float64 `json:"weight"`
@@ -273,7 +267,7 @@ type Entry struct {
 	AthleteID   int64       `json:"athleteId,omitempty"`
 	AthleteName string      `json:"athleteName,omitempty"` // 冗余姓名，便于引擎直接产出个人榜
 	MemberNames []string    `json:"memberNames,omitempty"`
-	TeamShares  []TeamShare `json:"teamShares,omitempty"` // 跨单位联队；空表示只属 TeamID
+	TeamShares  []TeamShare `json:"teamShares,omitempty"` // 跨单位联队；空表示只属 TeamID（联队未实现，见 UnionAttribution）
 	Bib         string      `json:"bib,omitempty"`
 	Seed        string      `json:"seed,omitempty"`
 	Status      EntryStatus `json:"status"`
@@ -0,0 +1,31 @@
+package dto
+
+// EventResultGroup 是 snapshot.latestResults 的一组「小项 + 组别」成绩，
+// 与 web/src/shared/types.ts 的 EventResultGroup 对齐。
+type EventResultGroup struct {
+	EventID      int64            `json:"eventId"`
+	EventCode    string           `json:"eventCode"`
+	EventName    string           `json:"eventName"`
+	CategoryID   int64            `json:"categoryId"`
+	CategoryName string           `json:"categoryName"`
+	PublishedAt  *string          `json:"publishedAt"`
+	Rows         []EventResultRow `json:"rows"`
+}
+
+// EventResultRow 是组内的一条成绩行；字段与 types.ts 的 EventResultRow 一一对应。
+type EventResultRow struct {
+	EntryID     int64    `json:"entryId"`
+	Rank        *int     `json:"rank"`
+	TeamID      int64    `json:"teamId"`
+	TeamCode    string   `json:"teamCode"`
+	TeamName    string   `json:"teamName"`
+	ShortName   *string  `json:"shortName"`
+	AthleteID   *int64   `json:"athleteId"`
+	AthleteName *string  `json:"athleteName"`
+	MemberNames []string `json:"memberNames"`
+	ResultText  string   `json:"resultText"`
+	ResultValue *float64 `json:"resultValue"`
+	Unit        string   `json:"unit"`
+	IsTie       bool     `json:"isTie"`
+	Status      string   `json:"status"`
+}
@@ -0,0 +1,132 @@
+// Package dto 存放实时层与 REST 层共用的线上数据结构与纯转换函数。
+//
+// 放在这里而不是 httpapi：realtime 与 httpapi 是同层出口，互相 import 会造成分层倒置；
+// 本包只依赖 domain 与标准库，不做任何 IO。
+package dto
+
+import (
+	"strconv"
+	"strings"
+)
+
+// EventSettings 是 GET/PUT /api/settings 与 snapshot.settings 的线上结构，
+// 与 web/src/shared/types.ts 的 EventSettings 一一对应。
+type EventSettings struct {
+	Event            EventSettingsEvent     `json:"event"`
+	Display          EventSettingsDisplay   `json:"display"`
+	Standings        EventSettingsStandings `json:"standings"`
+	DefaultProfileID *int64                 `json:"defaultProfileId"`
+	RequireApproval  bool                   `json:"requireApproval"`
+}
+
+// EventSettingsEvent 是赛事基本信息。
+type EventSettingsEvent struct {
+	Name         string  `json:"name"`
+	Subtitle     *string `json:"subtitle"`
+	Host         *string `json:"host"`
+	LogoPath     *string `json:"logoPath"`
+	PrimaryColor *string `json:"primaryColor"`
+}
+
+// EventSettingsDisplay 是大屏展示配置。
+type EventSettingsDisplay struct {
+	Background   *string `json:"background"`
+	Logo         *string `json:"logo"`
+	Title        string  `json:"title"`
+	Subtitle     *string `json:"subtitle"`
+	PrimaryColor *string `json:"primaryColor"`
+	RotateSecond int     `json:"rotateSeconds"`
+}
+
+// EventSettingsStandings 是榜单口径配置。
+type EventSettingsStandings struct {
+	IndividualToTeamWeight float64 `json:"individualToTeamWeight"`
+	RankingMode            string  `json:"rankingMode"`
+	ShowIndividualBoard    bool    `json:"showIndividualBoard"`
+}
+
+// ParseEventSettings 把 settings 表的点号键聚合成嵌套对象。
+//
+// 默认值必须与 REST 的 getSettings 逐条一致：大屏首包走 snapshot、管理端走 /api/settings，
+// 两边口径不同会让同一块屏刷新前后显示不一样的标题。
+// defaultProfileId 需要查 scoring_profiles 反查 code，属于 IO，由调用方补填。
+func ParseEventSettings(values map[string]string) EventSettings {
+	var out EventSettings
+
+	out.Event.Name = orDefault(values["event.name"], "未命名赛事")
+	out.Event.Subtitle = nilIfEmpty(values["event.subtitle"])
+	out.Event.Host = nilIfEmpty(values["event.organizer"])
+	out.Event.LogoPath = nilIfEmpty(values["event.logo_path"])
+	out.Event.PrimaryColor = nilIfEmpty(values["display.theme_color"])
+
+	out.Display.Background = nilIfEmpty(values["display.background"])
+	out.Display.Logo = nilIfEmpty(values["display.logo"])
+	if out.Display.Logo == nil {
+		out.Display.Logo = out.Event.LogoPath
+	}
+	out.Display.Title = orDefault(values["display.title"], out.Event.Name)
+	out.Display.Subtitle = nilIfEmpty(values["display.subtitle"])
+	if out.Display.Subtitle == nil {
+		out.Display.Subtitle = out.Event.Subtitle
+	}
+	out.Display.PrimaryColor = out.Event.PrimaryColor
+	out.Display.RotateSecond = atoiDefault(values["display.rotate_seconds"], 15)
+
+	out.Standings.IndividualToTeamWeight = atofDefault(values["standings.individual_to_team_weight"], 1)
+	out.Standings.RankingMode = orDefault(values["standings.mode"], "points")
+	out.Standings.ShowIndividualBoard = boolDefault(
+		firstNonEmpty(values["standings.show_individual_board"], values["standings.show_individual_medals"]), true)
+
+	out.RequireApproval = boolDefault(values["results.review_required"], false)
+	return out
+}
+
+func nilIfEmpty(s string) *string {
+	if s == "" {
+		return nil
+	}
+	return &s
+}
+
+func orDefault(v, def string) string {
+	if strings.TrimSpace(v) == "" {
+		return def
+	}
+	return v
+}
+
+func firstNonEmpty(values ...string) string {
+	for _, v := range values {
+		if strings.TrimSpace(v) != "" {
+			return v
+		}
+	}
+	return ""
+}
+
+func atoiDefault(v string, def int) int {
+	n, err := strconv.Atoi(strings.TrimSpace(v))
+	if err != nil {
+		return def
+	}
+	return n
+}
+
+func atofDefault(v string, def float64) float64 {
+	n, err := strconv.ParseFloat(strings.TrimSpace(v), 64)
+	if err != nil {
+		return def
+	}
+	return n
+}
+
+func boolDefault(v string, def bool) bool {
+	switch strings.ToLower(strings.TrimSpace(v)) {
+	case "true", "1", "yes":
+		return true
+	case "false", "0", "no":
+		return false
+	default:
+		return def
+	}
+}
@@ -0,0 +1,65 @@
+package dto
+
+import "git.yeij.top/AskaEth/Scoreboard/server/internal/domain"
+
+// StandingRow 是 GET /api/standings 与 snapshot.standings 的线上结构。
+//
+// 字段名与 web/src/shared/types.ts 的 StandingRow 对齐：大屏与管理端共用一份解析逻辑，
+// 不能再把 domain.StandingsRow 的 points/code/medals 直接下发。
+type StandingRow struct {
+	TeamID      int64   `json:"teamId"`
+	TeamCode    string  `json:"teamCode"`
+	TeamName    string  `json:"teamName"`
+	ShortName   *string `json:"shortName"`
+	Color       *string `json:"color"`
+	LogoPath    *string `json:"logoPath"`
+	Rank        int     `json:"rank"`
+	Gold        int     `json:"gold"`
+	Silver      int     `json:"silver"`
+	Bronze      int     `json:"bronze"`
+	MedalTotal  int     `json:"medalTotal"`
+	TotalPoints float64 `json:"totalPoints"`
+	RankChange  *int    `json:"rankChange"`
+}
+
+// StandingRows 把 domain 榜单转换成线上结构。
+// teams 用于补齐颜色/logo 等 domain 榜单没带的展示字段；rankChange 快照没有对比基准，与 REST 一致下发 null。
+func StandingRows(rows []domain.StandingsRow, teams []domain.Team) []StandingRow {
+	byID := make(map[int64]domain.Team, len(teams))
+	for _, t := range teams {
+		byID[t.ID] = t
+	}
+
+	out := make([]StandingRow, 0, len(rows))
+	for _, r := range rows {
+		t := byID[r.TeamID]
+		row := StandingRow{
+			TeamID:      r.TeamID,
+			TeamCode:    r.Code,
+			TeamName:    r.Name,
+			ShortName:   nilIfEmpty(r.ShortName),
+			Rank:        r.Rank,
+			Gold:        r.Gold,
+			Silver:      r.Silver,
+			Bronze:      r.Bronze,
+			MedalTotal:  r.Medals,
+			TotalPoints: r.Points,
+			RankChange:  nil,
+		}
+		if t.ID != 0 {
+			row.Color = nilIfEmpty(t.Color)
+			row.LogoPath = nilIfEmpty(t.LogoPath)
+			if row.TeamCode == "" {
+				row.TeamCode = t.Code
+			}
+			if row.TeamName == "" {
+				row.TeamName = t.Name
+			}
+			if row.ShortName == nil {
+				row.ShortName = nilIfEmpty(t.ShortName)
+			}
+		}
+		out = append(out, row)
+	}
+	return out
+}
@@ -24,24 +24,30 @@ type client struct {
 	closeCode   websocket.StatusCode
 	closeReason string

-	mu         sync.Mutex
-	greeted    bool
-	role       string
-	userID     int64
-	instanceID string
+	mu      sync.Mutex
+	greeted bool
+	// role/userID 是 hello 之后实际生效的身份；sessionRole/sessionUserID 是握手时从会话取到的上限，
+	// 客户端自报的 role/userId 不能越过它。
+	role          string
+	userID        int64
+	sessionRole   string
+	sessionUserID int64
+	instanceID    string

 	ackVersion atomic.Int64 // 客户端已确认应用到的版本
 	lastSent   atomic.Int64 // 服务端已发出的最大版本
 	slow       atomic.Bool
 }

-func newClient(h *Hub, conn *websocket.Conn, remoteAddr string) *client {
+func newClient(h *Hub, conn *websocket.Conn, remoteAddr, sessionRole string, sessionUserID int64) *client {
 	return &client{
-		hub:        h,
-		conn:       conn,
-		remoteAddr: remoteAddr,
-		send:       make(chan []byte, defaultSendBuffer),
-		done:       make(chan struct{}),
+		hub:           h,
+		conn:          conn,
+		remoteAddr:    remoteAddr,
+		send:          make(chan []byte, defaultSendBuffer),
+		done:          make(chan struct{}),
+		sessionRole:   sessionRole,
+		sessionUserID: sessionUserID,
 	}
 }

@@ -9,6 +9,9 @@ import (
 	"time"

 	"github.com/coder/websocket"
+
+	"git.yeij.top/AskaEth/Scoreboard/server/internal/auth"
+	"git.yeij.top/AskaEth/Scoreboard/server/internal/middleware"
 )

 // 默认参数；现场可通过 Set* 调整。
@@ -210,14 +213,26 @@ func (h *Hub) Handler() http.Handler {
 		h.mu.Unlock()
 		defer h.connWG.Done()

-		h.serve(conn, r.RemoteAddr)
+		// 身份只认会话：/ws 必须被 Authenticate 中间件包住，否则一律按 guest 处理。
+		role, userID := wsIdentity(r.Context())
+		h.serve(conn, r.RemoteAddr, role, userID)
 	})
 }

-func (h *Hub) serve(conn *websocket.Conn, remoteAddr string) {
+// wsIdentity 从请求上下文取会话身份并折算成实时层角色。
+// 未登录（guest）只能进大屏房间；recorder/admin 才有管理端房间的订阅权。
+func wsIdentity(ctx context.Context) (string, int64) {
+	u := middleware.User(ctx)
+	if u == nil || !u.Role.Allows(auth.RoleRecorder) {
+		return RoleDisplay, 0
+	}
+	return RoleAdmin, u.ID
+}
+
+func (h *Hub) serve(conn *websocket.Conn, remoteAddr, sessionRole string, sessionUserID int64) {
 	conn.SetReadLimit(1 << 20)

-	c := newClient(h, conn, remoteAddr)
+	c := newClient(h, conn, remoteAddr, sessionRole, sessionUserID)
 	h.addClient(c)

 	ctx, cancel := context.WithCancel(h.ctx)
@@ -293,22 +308,42 @@ func (h *Hub) roomClients(room string) []*client {
 	return out
 }

+// handleHello 只信任会话身份：客户端自报的 role/userId 会被忽略，
+// 管理端房间必须由登录会话授予，未登录连接请求管理端直接断开。
 func (h *Hub) handleHello(ctx context.Context, c *client, p helloPayload) {
-	if p.Role != RoleDisplay && p.Role != RoleAdmin {
+	c.mu.Lock()
+	sessionRole, sessionUserID := c.sessionRole, c.sessionUserID
+	c.mu.Unlock()
+
+	if p.Role != "" && p.Role != RoleDisplay && p.Role != RoleAdmin {
 		h.log.Debug("hello 角色非法", "role", p.Role, "remote", c.remoteAddr)
 		c.stop(websocket.StatusPolicyViolation, "role 非法")
 		return
 	}
+	if p.Role == RoleAdmin && sessionRole != RoleAdmin {
+		h.log.Warn("未登录连接请求管理端房间，已断开", "remote", c.remoteAddr)
+		c.stop(websocket.StatusPolicyViolation, "无权订阅管理端房间")
+		return
+	}
+
+	// 不写 role 时按会话上限走；显式 role=display 允许管理端用户降级成大屏。
+	role := sessionRole
+	if p.Role == RoleDisplay {
+		role = RoleDisplay
+	}

 	c.mu.Lock()
-	c.role = p.Role
-	c.userID = p.UserID
+	c.role = role
+	c.userID = 0
+	if role == RoleAdmin {
+		c.userID = sessionUserID
+	}
 	c.mu.Unlock()

-	if p.Role == RoleAdmin {
+	if role == RoleAdmin {
 		rooms := []string{RoomAdmin}
-		if p.UserID > 0 {
-			rooms = append(rooms, AdminRoom(p.UserID))
+		if c.userID > 0 {
+			rooms = append(rooms, AdminRoom(c.userID))
 		}
 		h.join(c, rooms...)
 	} else {
@@ -84,6 +84,9 @@ func encode(event string, data any) ([]byte, error) {
 }

 // helloPayload 是 C→S 的 hello 载荷。
+//
+// role 只是「申请」：服务端以会话身份为准，未登录连接申请 admin 会被拒绝，
+// 因此这里没有 userId —— 定向房间的 userId 只能来自会话。
 // instanceId / page 是协议字段之外的可选扩展：注册表要记「谁在线、在哪一页」，
 // 老客户端不带这两个字段也能正常工作。
 type helloPayload struct {
@@ -91,7 +94,6 @@ type helloPayload struct {
 	LastVersion *int64 `json:"lastVersion,omitempty"`
 	DisplayKey  string `json:"displayKey,omitempty"`
 	InstanceID  string `json:"instanceId,omitempty"`
-	UserID      int64  `json:"userId,omitempty"`
 	Page        string `json:"page,omitempty"`
 }

@@ -4,24 +4,31 @@ import (
 	"context"
 	"database/sql"
 	"encoding/json"
+	"errors"
 	"fmt"
+	"sort"
+	"strconv"
+	"strings"

 	"git.yeij.top/AskaEth/Scoreboard/server/internal/domain"
+	"git.yeij.top/AskaEth/Scoreboard/server/internal/dto"
 )

-// latestResultsLimit 控制快照里「最新成绩」的条数，避免大屏首包过大。
+// latestResultsLimit 控制快照里「最新成绩」的行数上限，避免大屏首包过大。
+// 行会按「小项 + 组别」聚合后再下发，因此组数只会比这个值更少。
 const latestResultsLimit = 20

 // Snapshot 是 snapshot 事件的 data，也是客户端冷启动的完整状态。
-// 字段名与协议第 3 节一致。
+// 字段名与协议第 3 节一致；settings/standings/latestResults 的形状必须与 REST 同构，
+// 否则大屏收到首包就会按错误的键名渲染。
 type Snapshot struct {
-	Version       int64                      `json:"version"`
-	Settings      map[string]json.RawMessage `json:"settings"`
-	Teams         []domain.Team              `json:"teams"`
-	Events        []domain.Event             `json:"events"`
-	Standings     []domain.StandingsRow      `json:"standings"`
-	Records       []Record                   `json:"records"`
-	LatestResults []LatestResult             `json:"latestResults"`
+	Version       int64                  `json:"version"`
+	Settings      dto.EventSettings      `json:"settings"`
+	Teams         []domain.Team          `json:"teams"`
+	Events        []domain.Event         `json:"events"`
+	Standings     []dto.StandingRow      `json:"standings"`
+	Records       []Record               `json:"records"`
+	LatestResults []dto.EventResultGroup `json:"latestResults"`
 }

 // Record 是纪录榜的一行。
@@ -38,23 +45,6 @@ type Record struct {
 	Source       string   `json:"source"`
 }

-// LatestResult 是已发布成绩的展示行，供大屏滚动与详情页使用。
-type LatestResult struct {
-	ID          int64    `json:"id"`
-	EventID     int64    `json:"eventId"`
-	EntryID     int64    `json:"entryId"`
-	TeamID      int64    `json:"teamId"`
-	AthleteID   int64    `json:"athleteId,omitempty"`
-	Rank        int      `json:"rank,omitempty"`
-	ResultText  string   `json:"resultText,omitempty"`
-	ResultValue *float64 `json:"resultValue,omitempty"`
-	Unit        string   `json:"unit,omitempty"`
-	IsTie       bool     `json:"isTie,omitempty"`
-	Status      string   `json:"status"`
-	State       string   `json:"state"`
-	UpdatedAt   string   `json:"updatedAt,omitempty"`
-}
-
 // Snapshot 读取一份一致的完整状态。
 //
 // 全部查询放在同一个只读事务里，且版本号取自同一事务，
@@ -71,18 +61,21 @@ func (h *Hub) Snapshot(ctx context.Context) (*Snapshot, error) {
 	defer func() { _ = tx.Rollback() }()

 	snap := &Snapshot{
-		Settings:      map[string]json.RawMessage{},
 		Teams:         []domain.Team{},
 		Events:        []domain.Event{},
-		Standings:     []domain.StandingsRow{},
+		Standings:     []dto.StandingRow{},
 		Records:       []Record{},
-		LatestResults: []LatestResult{},
+		LatestResults: []dto.EventResultGroup{},
 	}

 	if err := tx.QueryRowContext(ctx, `SELECT COALESCE(MAX(id), 0) FROM change_log`).Scan(&snap.Version); err != nil {
 		return nil, fmt.Errorf("读取快照版本号: %w", err)
 	}
-	if err := loadSettings(ctx, tx, snap); err != nil {
+	values, err := loadSettings(ctx, tx)
+	if err != nil {
+		return nil, err
+	}
+	if err := fillSettings(ctx, tx, values, snap); err != nil {
 		return nil, err
 	}
 	if err := loadTeams(ctx, tx, snap); err != nil {
@@ -91,7 +84,7 @@ func (h *Hub) Snapshot(ctx context.Context) (*Snapshot, error) {
 	if err := loadEvents(ctx, tx, snap); err != nil {
 		return nil, err
 	}
-	if err := loadStandings(ctx, tx, snap); err != nil {
+	if err := loadStandings(ctx, tx, snap, values); err != nil {
 		return nil, err
 	}
 	if err := loadRecords(ctx, tx, snap); err != nil {
@@ -107,21 +100,46 @@ func (h *Hub) Snapshot(ctx context.Context) (*Snapshot, error) {
 	return snap, nil
 }

-func loadSettings(ctx context.Context, tx *sql.Tx, snap *Snapshot) error {
-	rows, err := tx.QueryContext(ctx, `SELECT key, value FROM settings ORDER BY key`)
+// loadSettings 原样读出 settings 表的键值：榜单口径要用原始字符串，
+// 而线上结构需要聚合后的嵌套对象，两者由调用方分别消费。
+func loadSettings(ctx context.Context, tx *sql.Tx) (map[string]string, error) {
+	rows, err := tx.QueryContext(ctx, `SELECT key, value FROM settings`)
 	if err != nil {
-		return fmt.Errorf("读取赛事配置: %w", err)
+		return nil, fmt.Errorf("读取赛事配置: %w", err)
 	}
 	defer func() { _ = rows.Close() }()

+	out := make(map[string]string)
 	for rows.Next() {
 		var key, value string
 		if err := rows.Scan(&key, &value); err != nil {
-			return fmt.Errorf("解析赛事配置: %w", err)
+			return nil, fmt.Errorf("解析赛事配置: %w", err)
 		}
-		snap.Settings[key] = rawJSONOrString(value)
+		out[key] = value
 	}
-	return rows.Err()
+	return out, rows.Err()
+}
+
+// fillSettings 聚合成与 REST /api/settings 相同的嵌套结构。
+// defaultProfileId 在 settings 表里存的是模板 code，需要反查一次主键。
+func fillSettings(ctx context.Context, tx *sql.Tx, values map[string]string, snap *Snapshot) error {
+	snap.Settings = dto.ParseEventSettings(values)
+
+	code := values["scoring.default_profile"]
+	if code == "" {
+		return nil
+	}
+	var id int64
+	err := tx.QueryRowContext(ctx, `SELECT id FROM scoring_profiles WHERE code = ?`, code).Scan(&id)
+	switch {
+	case errors.Is(err, sql.ErrNoRows):
+		// 配置引用的模板已被删除：保持 null，与 REST 一致，由管理端提示重选。
+	case err != nil:
+		return fmt.Errorf("解析默认积分模板: %w", err)
+	default:
+		snap.Settings.DefaultProfileID = &id
+	}
+	return nil
 }

 func loadTeams(ctx context.Context, tx *sql.Tx, snap *Snapshot) error {
@@ -191,9 +209,9 @@ func loadEvents(ctx context.Context, tx *sql.Tx, snap *Snapshot) error {
 	return rows.Err()
 }

-// loadStandings 复用 domain 的排名口径：积分来自流水，奖牌来自已发布名次，
-// 保证大屏看到的榜单与 REST /api/standings 一致。
-func loadStandings(ctx context.Context, tx *sql.Tx, snap *Snapshot) error {
+// loadStandings 复用 domain 的排名口径，且输入与 REST /api/standings 完全一致：
+// 个人流水按系数折算、团体奖牌开关生效、只有配了计分通道的项目才产出名次。
+func loadStandings(ctx context.Context, tx *sql.Tx, snap *Snapshot, values map[string]string) error {
 	ledger, err := loadLedger(ctx, tx)
 	if err != nil {
 		return err
@@ -202,11 +220,14 @@ func loadStandings(ctx context.Context, tx *sql.Tx, snap *Snapshot) error {
 	if err != nil {
 		return err
 	}
-	snap.Standings = domain.BuildTeamStandings(domain.StandingsInput{
-		Teams:  snap.Teams,
-		Ledger: ledger,
-		Ranked: ranked,
+	rows := domain.BuildTeamStandings(domain.StandingsInput{
+		Teams:                  snap.Teams,
+		Ledger:                 ledger,
+		Ranked:                 ranked,
+		IndividualToTeamWeight: atofDefault(values["standings.individual_to_team_weight"], 1),
+		ExcludeTeamEventMedals: !boolDefault(values["standings.medal_counts_team_events"], true),
 	})
+	snap.Standings = dto.StandingRows(rows, snap.Teams)
 	return nil
 }

@@ -235,13 +256,19 @@ func loadLedger(ctx context.Context, tx *sql.Tx) ([]domain.LedgerEntry, error) {
 	return out, rows.Err()
 }

-// loadRanked 只取已发布的前三名，用于统计奖牌；名次明细的完整计算仍由成绩模块负责。
+// loadRanked 与 REST 的 buildRanked 同源：必须 join event_score_channels，
+// 否则多通道项目会把一枚奖牌算成多枚，没配通道的项目也会凭空产生奖牌。
 func loadRanked(ctx context.Context, tx *sql.Tx) ([]domain.RankedResult, error) {
 	rows, err := tx.QueryContext(ctx, `
-		SELECT e.team_id, COALESCE(e.athlete_id, 0), r.rank
-		FROM results r JOIN entries e ON e.id = r.entry_id
-		WHERE r.state = 'published' AND r.status = 'ok' AND r.rank BETWEEN 1 AND 3
-		ORDER BY r.id`)
+		SELECT r.id, r.event_id, e.category_id, r.rank, r.result_value, r.status,
+		       e.id, e.team_id, e.athlete_id, COALESCE(a.name, ''), c.scope, c.id
+		  FROM results r
+		  JOIN entries e ON e.id = r.entry_id
+		  JOIN event_score_channels c ON c.event_id = r.event_id
+		  LEFT JOIN athletes a ON a.id = e.athlete_id
+		 WHERE r.state = 'published' AND r.rank IS NOT NULL AND r.rank > 0 AND r.status = 'ok'
+		   AND (c.scope = 'team' OR e.athlete_id IS NOT NULL)
+		 ORDER BY r.id, c.sort_order, c.id`)
 	if err != nil {
 		return nil, fmt.Errorf("读取奖牌名次: %w", err)
 	}
@@ -250,19 +277,23 @@ func loadRanked(ctx context.Context, tx *sql.Tx) ([]domain.RankedResult, error)
 	var out []domain.RankedResult
 	for rows.Next() {
 		var (
-			teamID, athleteID int64
-			rank              int
+			rr        domain.RankedResult
+			value     sql.NullFloat64
+			athleteID sql.NullInt64
+			rank      int
 		)
-		if err := rows.Scan(&teamID, &athleteID, &rank); err != nil {
+		if err := rows.Scan(&rr.ResultID, &rr.EventID, &rr.CategoryID, &rank, &value, &rr.Status,
+			&rr.EntryID, &rr.TeamID, &athleteID, &rr.AthleteName, &rr.Scope, &rr.ChannelID); err != nil {
 			return nil, fmt.Errorf("解析奖牌名次: %w", err)
 		}
-		out = append(out, domain.RankedResult{
-			TeamID:    teamID,
-			AthleteID: athleteID,
-			Rank:      rank,
-			Scope:     domain.ScopeTeam,
-			Shares:    []domain.TeamShare{{TeamID: teamID, Weight: 1}},
-		})
+		rr.Rank = rank
+		if value.Valid {
+			v := value.Float64
+			rr.ResultValue = &v
+		}
+		rr.AthleteID = athleteID.Int64
+		rr.Shares = []domain.TeamShare{{TeamID: rr.TeamID, Weight: 1}}
+		out = append(out, rr)
 	}
 	return out, rows.Err()
 }
@@ -299,50 +330,149 @@ func loadRecords(ctx context.Context, tx *sql.Tx, snap *Snapshot) error {
 	return rows.Err()
 }

+// loadLatestResults 取最近发布的成绩，按「小项 + 组别」聚合成组后下发。
+// 前端按组渲染（TickerBar 取最新一组、EventResultsPage 取前 N 组），平铺行会让它拿到 undefined。
 func loadLatestResults(ctx context.Context, tx *sql.Tx, snap *Snapshot) error {
 	rows, err := tx.QueryContext(ctx, `
-		SELECT r.id, r.event_id, r.entry_id, e.team_id, COALESCE(e.athlete_id, 0),
-		       COALESCE(r.rank, 0), COALESCE(r.result_text, ''), r.result_value,
-		       COALESCE(r.unit, ''), r.is_tie, r.status, r.state,
-		       COALESCE(r.verified_at, r.recorded_at, r.updated_at, r.created_at, '')
-		FROM results r JOIN entries e ON e.id = r.entry_id
-		WHERE r.state = 'published'
-		ORDER BY COALESCE(r.verified_at, r.recorded_at, r.updated_at) DESC, r.id DESC
-		LIMIT ?`, latestResultsLimit)
+		SELECT r.event_id, COALESCE(ev.code, ''), COALESCE(ev.name, ''),
+		       e.category_id, COALESCE(cat.name, ''),
+		       COALESCE(r.verified_at, r.recorded_at, r.updated_at, r.created_at, ''),
+		       r.entry_id, r.rank, e.team_id,
+		       COALESCE(t.code, ''), COALESCE(t.name, ''), COALESCE(t.short_name, ''),
+		       e.athlete_id, COALESCE(a.name, ''), COALESCE(e.member_names, ''),
+		       COALESCE(r.result_text, ''), r.result_value, COALESCE(r.unit, ''), r.is_tie, r.status
+		  FROM results r
+		  JOIN entries e ON e.id = r.entry_id
+		  JOIN events ev ON ev.id = r.event_id
+		  LEFT JOIN event_categories cat ON cat.id = e.category_id
+		  LEFT JOIN teams t ON t.id = e.team_id
+		  LEFT JOIN athletes a ON a.id = e.athlete_id
+		 WHERE r.state = 'published'
+		 ORDER BY COALESCE(r.verified_at, r.recorded_at, r.updated_at, r.created_at) DESC, r.id DESC
+		 LIMIT ?`, latestResultsLimit)
 	if err != nil {
 		return fmt.Errorf("读取最新成绩: %w", err)
 	}
 	defer func() { _ = rows.Close() }()

+	type groupKey struct {
+		eventID    int64
+		categoryID int64
+	}
+	index := make(map[groupKey]int)
+
 	for rows.Next() {
 		var (
-			lr    LatestResult
-			value sql.NullFloat64
-			isTie int
+			eventID, categoryID  int64
+			eventCode, eventName string
+			categoryName         string
+			publishedAt          string
+			row                  dto.EventResultRow
+			rank                 sql.NullInt64
+			value                sql.NullFloat64
+			athleteID            sql.NullInt64
+			athleteName          string
+			shortName            string
+			memberNames          string
+			isTie                int
 		)
-		if err := rows.Scan(&lr.ID, &lr.EventID, &lr.EntryID, &lr.TeamID, &lr.AthleteID,
-			&lr.Rank, &lr.ResultText, &value, &lr.Unit, &isTie, &lr.Status, &lr.State, &lr.UpdatedAt); err != nil {
+		if err := rows.Scan(&eventID, &eventCode, &eventName, &categoryID, &categoryName, &publishedAt,
+			&row.EntryID, &rank, &row.TeamID, &row.TeamCode, &row.TeamName, &shortName,
+			&athleteID, &athleteName, &memberNames,
+			&row.ResultText, &value, &row.Unit, &isTie, &row.Status); err != nil {
 			return fmt.Errorf("解析最新成绩: %w", err)
 		}
+		if rank.Valid {
+			v := int(rank.Int64)
+			row.Rank = &v
+		}
 		if value.Valid {
 			v := value.Float64
-			lr.ResultValue = &v
+			row.ResultValue = &v
 		}
-		lr.IsTie = isTie != 0
-		snap.LatestResults = append(snap.LatestResults, lr)
+		if athleteID.Valid && athleteID.Int64 != 0 {
+			v := athleteID.Int64
+			row.AthleteID = &v
+		}
+		row.AthleteName = nilIfEmpty(athleteName)
+		row.ShortName = nilIfEmpty(shortName)
+		row.MemberNames = parseMemberNames(memberNames)
+		row.IsTie = isTie != 0
+
+		key := groupKey{eventID: eventID, categoryID: categoryID}
+		i, ok := index[key]
+		if !ok {
+			i = len(snap.LatestResults)
+			index[key] = i
+			snap.LatestResults = append(snap.LatestResults, dto.EventResultGroup{
+				EventID:      eventID,
+				EventCode:    eventCode,
+				EventName:    eventName,
+				CategoryID:   categoryID,
+				CategoryName: categoryName,
+				PublishedAt:  nilIfEmpty(publishedAt),
+				Rows:         []dto.EventResultRow{},
+			})
+		}
+		snap.LatestResults[i].Rows = append(snap.LatestResults[i].Rows, row)
 	}
-	return rows.Err()
+	if err := rows.Err(); err != nil {
+		return err
+	}
+
+	// 行按发布时间倒序取回，组内需改回名次顺序；无名次的排最后。
+	for i := range snap.LatestResults {
+		sort.SliceStable(snap.LatestResults[i].Rows, func(a, b int) bool {
+			ra, rb := snap.LatestResults[i].Rows[a], snap.LatestResults[i].Rows[b]
+			switch {
+			case ra.Rank == nil && rb.Rank == nil:
+				return ra.EntryID < rb.EntryID
+			case ra.Rank == nil:
+				return false
+			case rb.Rank == nil:
+				return true
+			default:
+				return *ra.Rank < *rb.Rank
+			}
+		})
+	}
+	return nil
 }

-// rawJSONOrString 让 settings 的值保持原样：本来就是 JSON 的直接透传，
-// 纯文本则编码成 JSON 字符串，客户端统一按 JSON 解析。
-func rawJSONOrString(value string) json.RawMessage {
-	if json.Valid([]byte(value)) {
-		return json.RawMessage(value)
+// parseMemberNames 解析 entries.member_names；空值或坏 JSON 一律当作「无成员名单」。
+func parseMemberNames(raw string) []string {
+	if raw == "" {
+		return nil
 	}
-	quoted, err := json.Marshal(value)
+	var out []string
+	if err := json.Unmarshal([]byte(raw), &out); err != nil {
+		return nil
+	}
+	return out
+}
+
+func nilIfEmpty(s string) *string {
+	if s == "" {
+		return nil
+	}
+	return &s
+}
+
+func atofDefault(v string, def float64) float64 {
+	n, err := strconv.ParseFloat(strings.TrimSpace(v), 64)
 	if err != nil {
-		return json.RawMessage(`null`)
+		return def
+	}
+	return n
+}
+
+func boolDefault(v string, def bool) bool {
+	switch strings.ToLower(strings.TrimSpace(v)) {
+	case "true", "1", "yes":
+		return true
+	case "false", "0", "no":
+		return false
+	default:
+		return def
 	}
-	return quoted
 }
@@ -69,7 +69,8 @@ async function call<T>(real: () => Promise<T>, mock: () => T | Promise<T>): Prom
 }

 export interface Bootstrap {
-  settings: EventSettings
+  /** settings 是 admin-only；访客/录入员读不到时为 null，其余赛事数据照常返回。 */
+  settings: EventSettings | null
  teams: Team[]
  sports: Sport[]
  events: Event[]
@@ -78,11 +79,17 @@ export interface Bootstrap {
  athleteStandings: AthleteStanding[]
 }

+/** 除 settings 外都视为必需：失败时交给 call 决定降级到示例数据还是抛出业务错误。 */
+function required<T>(result: PromiseSettledResult<T>): T {
+  if (result.status === 'fulfilled') return result.value
+  throw result.reason
+}
+
 async function bootstrap(): Promise<Bootstrap> {
  return call(
    async () => {
      const [settings, teams, sports, events, profiles, standings, athleteStandings] =
-        await Promise.all([
+        await Promise.allSettled([
          client.settings.get(),
          client.teams.list(),
          client.sports.list(),
@@ -91,7 +98,17 @@ async function bootstrap(): Promise<Bootstrap> {
          client.standings.teams(),
          client.standings.athletes(),
        ])
-      return { settings, teams, sports, events, profiles, standings, athleteStandings }
+      // GET /api/settings 是 admin-only，guest/recorder 必然 403。
+      // 这是权限边界而非服务不可用，不能让整页数据跟着失败，所以 settings 单独降级为 null。
+      return {
+        settings: settings.status === 'fulfilled' ? settings.value : null,
+        teams: required(teams),
+        sports: required(sports),
+        events: required(events),
+        profiles: required(profiles),
+        standings: required(standings),
+        athleteStandings: required(athleteStandings),
+      }
    },
    () => mockDb.bootstrap(),
  )
@@ -8,48 +8,51 @@ import { useAuthStore } from '../stores/auth'
 import { useEventStore } from '../stores/event'
 import { useToastStore } from '../stores/toast'

+/** 大屏页面表里的规范值；写错会被大屏静默丢弃，所以用字面量联合锁死。 */
+type DisplayPage = 'standings' | 'team-medals' | 'athlete-standings' | 'event-results'
+
 interface ScreenNode {
  key: string
  name: string
+  /** null = 未知；后端没有实例上报接口，占位节点恒为未知。 */
  online: boolean | null
-  lastSeen: string | null
+  /** 本机最后一次下发指令的时间，不是大屏心跳。 */
+  lastCommandAt: string | null
 }

-const PAGES: Array<{ key: string; label: string }> = [
+const PAGES: Array<{ key: DisplayPage; label: string }> = [
  { key: 'standings', label: '总积分榜' },
-  { key: 'medals', label: '团体奖牌榜' },
-  { key: 'athletes', label: '个人积分榜' },
-  { key: 'latest', label: '最新成绩' },
+  { key: 'team-medals', label: '团体奖牌榜' },
+  { key: 'athlete-standings', label: '个人积分榜' },
+  { key: 'event-results', label: '最新成绩' },
 ]

 const data = useEventStore()
 const auth = useAuthStore()
 const toast = useToastStore()

-const currentPage = ref('standings')
+const currentPage = ref<DisplayPage>('standings')
 const locked = ref(false)
 const announceText = ref('')
 const announceSeconds = ref(15)
 const pending = ref<string | null>(null)

 /**
- * 在线看板。
+ * 在线看板（占位）。
 *
 * devdocs/05 §7 未定义「大屏在线列表」接口，管理端拿不到每块屏的心跳，
- * 因此这里只登记本地已知的屏，并用「最近一次命令是否送达」推断在线状态。
- * 后端补上接口后，把 screens 换成接口数据即可。
+ * 所以这里只登记本地已知的屏，在线状态恒为「未知」——指令送达不等于大屏在线。
+ * 后端补上实例上报接口后，把 screens 换成接口数据、hasInstanceData 才可能为真。
 */
-const screens = ref<ScreenNode[]>([{ key: 'main', name: '主屏（本地登记）', online: null, lastSeen: null }])
+const screens = ref<ScreenNode[]>([{ key: 'main', name: '主屏（本地登记）', online: null, lastCommandAt: null }])

 const canWrite = computed(() => !auth.readOnly && data.canWrite)
+/** 只有真实实例上报（online 非 null）才算有在线数据，占位节点一律不谎报在线。 */
+const hasInstanceData = computed(() => screens.value.some((screen) => screen.online !== null))
 const onlineCount = computed(() => screens.value.filter((screen) => screen.online === true).length)

-function markSeen(): void {
-  screens.value = screens.value.map((screen) => ({
-    ...screen,
-    online: true,
-    lastSeen: new Date().toISOString(),
-  }))
+function recordDispatch(): void {
+  screens.value = screens.value.map((screen) => ({ ...screen, lastCommandAt: new Date().toISOString() }))
 }

 async function send(action: 'goto' | 'lock' | 'unlock' | 'reload' | 'announce'): Promise<void> {
@@ -57,9 +60,19 @@ async function send(action: 'goto' | 'lock' | 'unlock' | 'reload' | 'announce'):
    toast.error('当前不可下发指令', auth.readOnly ? '请先登录' : '服务端未连接')
    return
  }
+  if (data.isMock) {
+    // 示例数据模式下指令不会真正下发，不能提示「已切换」。
+    toast.warning('示例数据模式未真正下发', '后端未就绪，指令不会到达大屏')
+    return
+  }
  pending.value = action
  try {
    if (action === 'goto') {
+      // 页面值不在大屏别名表内会被静默丢弃，这里先拦下并明确报错，避免谎报成功。
+      if (!PAGES.some((page) => page.key === currentPage.value)) {
+        toast.error('大屏不认识该页面', `页面值「${currentPage.value}」不在大屏页面表内`)
+        return
+      }
      await adminApi.displayCommand({ action, payload: { page: currentPage.value } })
      toast.success(`已切换大屏到「${PAGES.find((page) => page.key === currentPage.value)?.label ?? currentPage.value}」`)
    } else if (action === 'lock' || action === 'unlock') {
@@ -79,7 +92,7 @@ async function send(action: 'goto' | 'lock' | 'unlock' | 'reload' | 'announce'):
      announceText.value = ''
      toast.success('公告已推送')
    }
-    markSeen()
+    recordDispatch()
  } catch (caught) {
    toast.error('指令下发失败', caught instanceof Error ? caught.message : null)
  } finally {
@@ -195,14 +208,14 @@ async function send(action: 'goto' | 'lock' | 'unlock' | 'reload' | 'announce'):
      <section class="mx-card">
        <div class="mx-card-head">
          <span class="mx-card-title">在线看板</span>
-          <span class="mx-badge" :class="onlineCount > 0 ? 'mx-badge-success' : 'mx-badge-neutral'">
-            {{ onlineCount }} / {{ screens.length }} 在线
+          <span class="mx-badge" :class="hasInstanceData ? (onlineCount > 0 ? 'mx-badge-success' : 'mx-badge-error') : 'mx-badge-neutral'">
+            {{ hasInstanceData ? `${onlineCount} / ${screens.length} 在线` : '在线状态未知（占位）' }}
          </span>
        </div>
        <div class="mx-card-body">
          <div class="board-note">
            <MxIcon name="warning" :size="14" />
-            <span>后端未提供大屏在线接口（devdocs/05 §7 未定义），下表为本地登记节点，在线状态按最近一次指令送达推断。</span>
+            <span>后端未提供大屏实例上报接口（devdocs/05 §7 未定义），下表是本地占位节点：「在线」无法判定，也不按指令送达推断；「最近下发」只是本机下发时间，不代表大屏在线。</span>
          </div>
          <div class="mx-table-wrap">
            <table class="mx-table mx-table-compact">
@@ -210,7 +223,7 @@ async function send(action: 'goto' | 'lock' | 'unlock' | 'reload' | 'announce'):
                <tr>
                  <th>大屏</th>
                  <th>状态</th>
-                  <th>最后心跳</th>
+                  <th>最近下发</th>
                </tr>
              </thead>
              <tbody>
@@ -224,14 +237,14 @@ async function send(action: 'goto' | 'lock' | 'unlock' | 'reload' | 'announce'):
                      {{ screen.online === true ? '在线' : screen.online === false ? '掉线' : '未知' }}
                    </span>
                  </td>
-                  <td class="mono muted">{{ screen.lastSeen === null ? '—' : formatDateTime(screen.lastSeen) }}</td>
+                  <td class="mono muted">{{ screen.lastCommandAt === null ? '—' : formatDateTime(screen.lastCommandAt) }}</td>
                </tr>
              </tbody>
            </table>
          </div>

          <div class="board-hint">
-            <p>当前状态：{{ locked ? '已锁定' : '自动轮播' }} · 页面 {{ currentPage }}</p>
+            <p>当前状态：{{ locked ? '已锁定' : '自动轮播' }} · 页面 {{ PAGES.find((page) => page.key === currentPage)?.label ?? currentPage }}</p>
            <p v-if="data.isMock" class="mock">示例数据模式下指令不会真正下发到大屏。</p>
          </div>
        </div>
@@ -35,7 +35,6 @@ interface EditableRow {
  isTie: boolean
  note: string
  resultState: ResultState | null
-  serverPoints: number | null
  original: string
 }

@@ -134,11 +133,18 @@ const score = computed(() => {
  })
 })

+/**
+ * 已发布行产生的分已经计入当前总分，预览时必须先扣掉，差值才是「本次发布」的影响。
+ *
+ * 不能用 result.points：服务端从不返回该字段（恒为 0），否则已发布分会被重复计算。
+ * 这里改用与预览同一套算法算出的 rowPoints，口径与服务端计分一致。
+ */
 const publishedContribution = computed(() => {
  const map = new Map<number, number>()
+  const rowPoints = score.value?.rowPoints
  for (const row of visibleRows.value) {
    if (row.resultState !== 'published') continue
-    const points = row.serverPoints ?? 0
+    const points = rowPoints?.get(row.entryId) ?? 0
    map.set(row.teamId, (map.get(row.teamId) ?? 0) + (isIndividual.value ? points * weight.value : points))
  }
  return map
@@ -250,7 +256,6 @@ function toRow(entry: EntryWithResult): EditableRow {
    isTie: result?.isTie ?? false,
    note: result?.note ?? '',
    resultState: result?.state ?? null,
-    serverPoints: result?.points ?? null,
    original: '',
  }
  row.original = snapshotOf(entry)
@@ -347,6 +352,11 @@ async function saveDraft(silent = false): Promise<boolean> {

 function requestPublish(): void {
  if (selectedEventId.value === null) return
+  if (data.isMock) {
+    // 示例数据模式下 publish 只改内存，提示「发布成功」等于谎报落库，直接停用。
+    toast.error('示例数据模式不能发布', '后端未就绪，发布不会写入真实赛事')
+    return
+  }
  if (!canWrite.value) {
    toast.error('当前不可发布', auth.readOnly ? '请先登录' : '服务端未连接')
    return
@@ -515,7 +525,7 @@ watch(
        <button
          class="mx-btn mx-btn-primary"
          type="button"
-          :disabled="!canWrite || publishing"
+          :disabled="!canWrite || publishing || data.isMock"
          @click="requestPublish"
        >
          <MxIcon name="push" :size="15" /> 发布
@@ -523,6 +533,11 @@ watch(
      </template>
    </PageHeader>

+    <div v-if="data.isMock" class="mock-note">
+      <MxIcon name="warning" :size="15" />
+      <span>{{ data.mockLabel }}，示例数据模式下「发布」已停用，成绩不会写入真实赛事。</span>
+    </div>
+
    <div class="entry-grid">
      <aside class="mx-card project-panel">
        <div class="mx-card-head"><span class="mx-card-title">项目</span></div>
@@ -778,6 +793,17 @@ watch(
 </template>

 <style scoped>
+.mock-note {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 10px 14px;
+  margin-bottom: 14px;
+  border-radius: var(--mx-r-sm);
+  font-size: 13px;
+  background: rgba(251, 191, 36, 0.1);
+  color: var(--mx-amber);
+}
 .entry-grid {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
@@ -31,7 +31,8 @@ interface SuspectedBreak {
  resultValue: number
  level: RecordLevel
  recordText: string
-  bonusPoints: number
+  /** null = 规则包读不到，分值未知，以服务端为准。 */
+  bonusPoints: number | null
 }

 interface RecordGroup {
@@ -75,8 +76,18 @@ const rejectedKeys = ref<string[]>([])
 const approvedKeys = ref<string[]>([])

 const canWrite = computed(() => !auth.readOnly && data.canWrite)
-const recordBonusEnabled = computed(() => rulePack.value?.recordBonus.enabled ?? false)
-const bonusMode = computed(() => (rulePack.value?.recordBonus.mode === 'sum' ? '多档累加' : '取最高档'))
+/**
+ * 破纪录加分开关：true / false / null（未知）。
+ *
+ * 规则包只有 admin 能读（GET /api/rules/export 是 admin-only），
+ * 录入员必然 403——不能据此断言「已关闭」，那会把已启用的功能谎报成关闭。
+ * 读不到时为 null，界面如实显示「未知」，最终由服务端校验决定是否加分。
+ * 后端补一个 recorder 可读的只读开关端点后，把 loadRules 换成读该端点即可。
+ */
+const recordBonusEnabled = computed<boolean | null>(() => rulePack.value?.recordBonus.enabled ?? null)
+const bonusMode = computed(() =>
+  rulePack.value === null ? '—' : rulePack.value.recordBonus.mode === 'sum' ? '多档累加' : '取最高档',
+)

 const filteredRecords = computed(() => {
  const keyword = search.value.trim()
@@ -163,10 +163,11 @@ function buildGroup(event: Event, category: EventCategory | null, entries: Entry
  const individual = event.eventType === 'individual'

  // 已发布行的分已经计入当前总分，对比时必须先扣掉，差值才是「本次发布」的影响。
+  // result.points 服务端从不返回（恒为 0），改用与预览同一套算法算出的 rowPoints。
  const published = new Map<number, number>()
  for (const entry of scoped) {
    if (entry.result?.state !== 'published') continue
-    const points = (entry.result.points ?? 0) * (individual ? weight.value : 1)
+    const points = round(score.rowPoints.get(entry.id) ?? 0) * (individual ? weight.value : 1)
    published.set(entry.teamId, (published.get(entry.teamId) ?? 0) + points)
  }

@@ -267,6 +268,11 @@ function isReturned(group: DraftGroup): boolean {
 }

 function requestPublish(group: DraftGroup): void {
+  if (data.isMock) {
+    // 示例数据模式下 publish 只改内存，提示「发布成功」等于谎报落库，直接停用。
+    toast.error('示例数据模式不能发布', '后端未就绪，发布不会写入真实赛事')
+    return
+  }
  if (!canWrite.value) {
    toast.error('当前不可发布', auth.readOnly ? '请先登录' : '服务端未连接')
    return
@@ -337,6 +343,11 @@ watch(
      </template>
    </PageHeader>

+    <div v-if="data.isMock" class="mock-note">
+      <MxIcon name="warning" :size="15" />
+      <span>{{ data.mockLabel }}，示例数据模式下「发布整组」已停用，草稿不会写入真实赛事。</span>
+    </div>
+
    <div v-if="error !== null" class="error-banner">
      <MxIcon name="warning" :size="15" />
      <span>{{ error }}</span>
@@ -427,7 +438,7 @@ watch(
                <button
                  class="mx-btn mx-btn-primary"
                  type="button"
-                  :disabled="!canWrite || publishing"
+                  :disabled="!canWrite || publishing || data.isMock"
                  @click="requestPublish(selectedGroup)"
                >
                  <MxIcon name="push" :size="14" /> 发布整组
@@ -717,6 +728,17 @@ tr.selected {
  font-size: 13px;
  margin-top: 14px;
 }
+.mock-note {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 10px 14px;
+  border-radius: var(--mx-r-sm);
+  background: rgba(251, 191, 36, 0.1);
+  color: var(--mx-amber);
+  font-size: 13px;
+  margin-top: 14px;
+}
@media (max-width: 1279px) {
  .review-grid {
    grid-template-columns: 1fr;
@@ -16,8 +16,13 @@ export const useAuthStore = defineStore('admin-auth', () => {
  /** 会话只在应用启动时探测一次；否则登录后布局重新挂载会把刚登录的用户清掉。 */
  const initialized = ref(false)

-  const isGuest = computed(() => user.value === null)
-  const readOnly = computed(() => user.value === null)
+  /**
+   * 未登录时 /auth/me 返回 200 + guest DTO 而不是 401，
+   * 所以「访客」必须按角色判定：只看 user === null 会把访客当成已登录，
+   * 只读横幅与 useBaseData.canWrite 的写保护都会失效。
+   */
+  const isGuest = computed(() => user.value === null || user.value.role === 'guest')
+  const readOnly = computed(() => isGuest.value)
  const displayName = computed(() => user.value?.displayName ?? '访客')
  const roleLabel = computed(() => (isGuest.value ? '只读访客' : (user.value?.role ?? '用户')))

@@ -35,8 +35,8 @@ const { scale, offsetX, offsetY } = useStageScale({
 const currentPage = computed<Component>(() => PAGES[page.value])

 const rootStyle = { '--display-titlebar-h': `${WINDOWED_TITLEBAR_HEIGHT}px` }
-const barTitle = computed(() => settings.value?.display.title.trim() || '赛事标题待配置')
-const barLogo = computed(() => settings.value?.display.logo?.trim() ?? '')
+const barTitle = computed(() => settings.value?.display?.title?.trim() || '赛事标题待配置')
+const barLogo = computed(() => settings.value?.display?.logo?.trim() ?? '')

 const stageStyle = computed(() => ({
  transform: `scale(${scale.value})`,
@@ -45,14 +45,14 @@ const stageStyle = computed(() => ({
 }))

 const background = computed(() => {
-  const value = settings.value?.display.background?.trim()
+  const value = settings.value?.display?.background?.trim()
  return value !== undefined && value !== '' ? value : null
 })

 /** 主色由配置驱动，亮/暗变体与前景色在这里一次性算好挂成 CSS 变量。 */
 const themeVars = computed<Record<string, string>>(() => {
  const vars: Record<string, string> = {}
-  const primary = parseHexColor(settings.value?.display.primaryColor ?? null)
+  const primary = parseHexColor(settings.value?.display?.primaryColor ?? null)
  if (primary === null) return vars

  const light = mix(primary, { r: 255, g: 255, b: 255 }, 0.45)
@@ -31,7 +31,7 @@ const items = computed<TickerItem[]>(() => {
 const index = ref(0)
 const current = computed<TickerItem | null>(() => items.value[index.value] ?? items.value[0] ?? null)
 const paused = computed(() => detail.value !== null)
-const rotateMs = computed(() => Math.max(2, settings.value?.display.rotateSeconds ?? 8) * 1000)
+const rotateMs = computed(() => Math.max(2, settings.value?.display?.rotateSeconds ?? 8) * 1000)

 let timer = 0

@@ -8,7 +8,11 @@ import PageFrame from '../PageFrame.vue'
 const { athletes, settings } = useScoreboard()

 const rows = computed(() => athletes.value)
-const showMedals = computed(() => settings.value?.standings.showIndividualBoard ?? true)
+// 奖牌列由独立开关控制；旧配置没有 showIndividualMedals 时回退到「个人榜上屏」开关，避免升级后突然多出一列。
+const showMedals = computed(() => {
+  const standings = settings.value?.standings
+  return standings?.showIndividualMedals ?? standings?.showIndividualBoard ?? true
+})

 const rowFont = computed(() => fitRowFont(rows.value.length, 560))
 </script>
@@ -6,12 +6,8 @@ import PageFrame from '../PageFrame.vue'

 const { standings } = useScoreboard()

-const rows = computed(() =>
-  [...standings.value].sort(
-    (a, b) =>
-      b.gold - a.gold || b.silver - a.silver || b.bronze - a.bronze || b.totalPoints - a.totalPoints,
-  ),
-)
+// 排序与名次都取服务端口径（总分优先），前端不再按金→银→铜重排，否则名次会与总积分榜打架。
+const rows = computed(() => standings.value)

 const rowFont = computed(() => fitRowFont(rows.value.length, 560))
 </script>
@@ -27,8 +23,8 @@ const rowFont = computed(() => fitRowFont(rows.value.length, 560))
        <span class="medal bronze">铜</span>
        <span class="total">合计</span>
      </div>
-      <div v-for="(row, index) in rows" :key="row.teamId" class="row">
-        <span class="rank" :class="`top-${Math.min(index + 1, 4)}`">{{ index + 1 }}</span>
+      <div v-for="row in rows" :key="row.teamId" class="row">
+        <span class="rank" :class="`top-${Math.min(row.rank, 4)}`">{{ row.rank }}</span>
        <span class="name">{{ row.teamName }}</span>
        <span class="medal gold">{{ row.gold }}</span>
        <span class="medal silver">{{ row.silver }}</span>
@@ -57,6 +57,11 @@ export function bool(value: unknown, fallback = false): boolean {
  return typeof value === 'boolean' ? value : fallback
 }

+/** 三态布尔：字段缺失时保持 undefined，调用方才能区分「未配置」与「显式关闭」。 */
+function boolOrUndefined(value: unknown): boolean | undefined {
+  return typeof value === 'boolean' ? value : undefined
+}
+
 export function strings(value: unknown): string[] | null {
  const items = list(value).filter((item): item is string => typeof item === 'string')
  return items.length === 0 ? null : items
@@ -96,8 +101,9 @@ function parseTeamRef(source: unknown): TeamRefShape {
  const rec = record(source)
  return {
    teamId: num(rec.teamId),
-    teamCode: str(rec.teamCode),
-    teamName: str(rec.teamName),
+    // 快照直接序列化领域行时用的是 code/name，REST 契约用 teamCode/teamName，两种都收。
+    teamCode: str(rec.teamCode) || str(rec.code),
+    teamName: str(rec.teamName) || str(rec.name),
    shortName: strOrNull(rec.shortName),
    color: strOrNull(rec.color),
    logoPath: strOrNull(rec.logoPath),
@@ -151,8 +157,8 @@ export function parseStandingRow(source: unknown): StandingRow {
    gold,
    silver,
    bronze,
-    medalTotal: num(rec.medalTotal, gold + silver + bronze),
-    totalPoints: num(rec.totalPoints),
+    medalTotal: num(rec.medalTotal, num(rec.medals, gold + silver + bronze)),
+    totalPoints: num(rec.totalPoints, num(rec.points)),
    rankChange: numOrNull(rec.rankChange),
  }
 }
@@ -216,8 +222,61 @@ export function parseEventResultGroup(source: unknown): EventResultGroup {
  }
 }

-export function parseEventResultGroups(value: unknown): EventResultGroup[] {
-  return list(value).map(parseEventResultGroup)
+function parseFlatResultRow(
+  rec: Record<string, unknown>,
+  byTeam: ReadonlyMap<number, Team>,
+): EventResultRow {
+  const row = parseEventResultRow(rec)
+  const team = byTeam.get(row.teamId)
+  if (team === undefined) return row
+  // 平铺行只带 teamId，单位名要从快照的 teams 里补，否则底栏只能显示空白。
+  return {
+    ...row,
+    teamCode: row.teamCode === '' ? team.code : row.teamCode,
+    teamName: row.teamName === '' ? team.name : row.teamName,
+    shortName: row.shortName ?? team.shortName,
+  }
+}
+
+/**
+ * 服务端快照的 latestResults 存在「已分组」与「平铺成绩行」两种形态。
+ *
+ * 平铺行没有 rows，按分组解析会得到一堆空组，底栏轮播与分项成绩页就只剩空白；
+ * 这里检测到平铺行时按 eventId+categoryId 就地聚合，两种契约都能渲染。
+ */
+export function parseEventResultGroups(
+  value: unknown,
+  teams: readonly Team[] = [],
+): EventResultGroup[] {
+  const items = list(value)
+  if (items.length === 0) return []
+  if (items.some((item) => isRecord(item) && Array.isArray(item.rows))) {
+    return items.map(parseEventResultGroup)
+  }
+
+  const byTeam = new Map<number, Team>(teams.map((team) => [team.id, team]))
+  const groups = new Map<string, EventResultGroup>()
+  for (const item of items) {
+    const rec = record(item)
+    const eventId = num(rec.eventId)
+    const categoryId = num(rec.categoryId)
+    const key = `${eventId}-${categoryId}`
+    let group = groups.get(key)
+    if (group === undefined) {
+      group = {
+        eventId,
+        eventCode: str(rec.eventCode),
+        eventName: str(rec.eventName),
+        categoryId,
+        categoryName: str(rec.categoryName),
+        publishedAt: strOrNull(rec.publishedAt ?? rec.updatedAt),
+        rows: [],
+      }
+      groups.set(key, group)
+    }
+    group.rows.push(parseFlatResultRow(rec, byTeam))
+  }
+  return [...groups.values()]
 }

 export function parseRecordEntry(source: unknown): RecordEntry {
@@ -236,31 +295,73 @@ export function parseRecordEntry(source: unknown): RecordEntry {
  }
 }

-export function parseSettings(source: unknown): EventSettings {
+/**
+ * 大屏侧扩展的赛事配置。
+ *
+ * `standings.showIndividualMedals` 还没进入 shared 契约，但大屏需要它独立控制奖牌列；
+ * 声明成可选，旧配置（服务端只给 showIndividualBoard）仍可赋值，页面再回退。
+ */
+export type DisplaySettings = EventSettings & {
+  standings: EventSettings['standings'] & { showIndividualMedals?: boolean }
+}
+
+/**
+ * 嵌套路径取值。
+ *
+ * REST 的 `/api/settings` 是嵌套对象，WS 快照却是 `display.rotate_seconds`
+ * 这类点号扁平键；同一份配置两种形态都要认，故先走嵌套路径再退回扁平键。
+ */
+function settingValue(
+  source: Record<string, unknown>,
+  nestedPath: string,
+  flatKey: string,
+): unknown {
+  let node: unknown = source
+  for (const segment of nestedPath.split('.')) {
+    if (!isRecord(node)) {
+      node = undefined
+      break
+    }
+    node = node[segment]
+  }
+  if (node !== undefined && node !== null) return node
+  return source[flatKey]
+}
+
+export function parseSettings(source: unknown): DisplaySettings {
  const rec = record(source)
-  const event = record(rec.event)
-  const display = record(rec.display)
-  const standings = record(rec.standings)
  return {
    event: {
-      name: str(event.name),
-      subtitle: strOrNull(event.subtitle),
-      host: strOrNull(event.host),
-      logoPath: strOrNull(event.logoPath),
-      primaryColor: strOrNull(event.primaryColor),
+      name: str(settingValue(rec, 'event.name', 'event.name')),
+      subtitle: strOrNull(settingValue(rec, 'event.subtitle', 'event.subtitle')),
+      host: strOrNull(settingValue(rec, 'event.host', 'event.organizer')),
+      logoPath: strOrNull(settingValue(rec, 'event.logoPath', 'event.logo_path')),
+      primaryColor: strOrNull(settingValue(rec, 'event.primaryColor', 'display.theme_color')),
    },
    display: {
-      background: strOrNull(display.background),
-      logo: strOrNull(display.logo),
-      title: str(display.title),
-      subtitle: strOrNull(display.subtitle),
-      primaryColor: strOrNull(display.primaryColor),
-      rotateSeconds: num(display.rotateSeconds, 8),
+      background: strOrNull(settingValue(rec, 'display.background', 'display.background')),
+      logo: strOrNull(settingValue(rec, 'display.logo', 'display.logo')),
+      title: str(settingValue(rec, 'display.title', 'display.title')),
+      subtitle: strOrNull(settingValue(rec, 'display.subtitle', 'display.subtitle')),
+      primaryColor: strOrNull(settingValue(rec, 'display.primaryColor', 'display.theme_color')),
+      rotateSeconds: num(settingValue(rec, 'display.rotateSeconds', 'display.rotate_seconds'), 8),
    },
    standings: {
-      individualToTeamWeight: num(standings.individualToTeamWeight, 1),
-      rankingMode: str(standings.rankingMode, 'points'),
-      showIndividualBoard: bool(standings.showIndividualBoard, true),
+      individualToTeamWeight: num(
+        settingValue(rec, 'standings.individualToTeamWeight', 'standings.individual_to_team_weight'),
+        1,
+      ),
+      rankingMode: str(
+        settingValue(rec, 'standings.rankingMode', 'standings.ranking_mode'),
+        'points',
+      ),
+      showIndividualBoard: bool(
+        settingValue(rec, 'standings.showIndividualBoard', 'standings.show_individual_board'),
+        true,
+      ),
+      showIndividualMedals: boolOrUndefined(
+        settingValue(rec, 'standings.showIndividualMedals', 'standings.show_individual_medals'),
+      ),
    },
    defaultProfileId: numOrNull(rec.defaultProfileId),
    requireApproval: bool(rec.requireApproval),
@@ -301,13 +402,15 @@ export function parseSnapshot(value: unknown): SnapshotMessage | null {
  if (!isRecord(value)) return null
  const version = numOrNull(value.version)
  if (version === null) return null
+  const teams = list(value.teams).map(parseTeam)
  return {
    version,
    settings: parseSettings(value.settings),
-    teams: list(value.teams).map(parseTeam),
+    teams,
    events: list(value.events).map(parseEvent),
    standings: parseStandingRows(value.standings),
    records: list(value.records).map(parseRecordEntry),
-    latestResults: parseEventResultGroups(value.latestResults),
+    // 平铺成绩行要靠 teams 补单位名，必须传入已解析的单位表。
+    latestResults: parseEventResultGroups(value.latestResults, teams),
  }
 }
@@ -6,7 +6,6 @@ import type {
  DisplayCommand,
  Event,
  EventResultGroup,
-  EventSettings,
  RealtimeStatus,
  RecordEntry,
  SnapshotMessage,
@@ -21,11 +20,13 @@ import {
  parseEvent,
  parseEventResultGroups,
  parseSettings,
+  parseSnapshot,
  parseStandingRow,
  parseStandingRows,
  parseTeam,
  parseTeamBreakdown,
 } from './guards'
+import type { DisplaySettings } from './guards'
 import { createMockAthletes, createMockSnapshot } from './mock'
 import { readCachedSnapshot, writeCachedSnapshot } from './storage'
 import { DISPLAY_PAGES, normalizePage } from './types'
@@ -49,7 +50,7 @@ const reducedMotion = prefersReducedMotion()
 const source = ref<DisplaySource>('live')
 const status = ref<RealtimeStatus>('idle')
 const version = ref<number | null>(null)
-const settings = ref<EventSettings | null>(null)
+const settings = ref<DisplaySettings | null>(null)
 const teams = ref<Team[]>([])
 const events = ref<Event[]>([])
 const standings = ref<StandingRow[]>([])
@@ -169,8 +170,17 @@ function applyChanges(changes: Change[]): void {
  for (const change of changes) {
    switch (change.entity) {
      case 'standings':
-        if (change.action === 'replace') applyStandings(parseStandingRows(change.data))
-        else if (change.action === 'upsert') mergeStanding(parseStandingRow(change.data))
+        if (change.action === 'replace') {
+          // 服务端当前下发的是 {eventId:N} 这类定位信息而不是榜单数组；
+          // 直接当空数组用会把大屏清空，所以忽略并拉全量。
+          if (!Array.isArray(change.data)) {
+            resyncNeeded = true
+            break
+          }
+          applyStandings(parseStandingRows(change.data))
+        } else if (change.action === 'upsert') {
+          mergeStanding(parseStandingRow(change.data))
+        }
        break
      case 'athleteStandings':
      case 'athlete_standings':
@@ -178,7 +188,9 @@ function applyChanges(changes: Change[]): void {
        break
      case 'latestResults':
      case 'eventResults':
-        if (change.action === 'replace') latestResults.value = parseEventResultGroups(change.data)
+        if (change.action === 'replace') {
+          latestResults.value = parseEventResultGroups(change.data, teams.value)
+        }
        break
      case 'settings':
        if (change.action !== 'void') settings.value = parseSettings(change.data)
@@ -221,7 +233,8 @@ async function loadRest(): Promise<boolean> {

  let ok = false
  if (settingsResult.status === 'fulfilled' && !hasSnapshot) {
-    settings.value = settingsResult.value
+    // REST 载荷同样过解析层，保证嵌套结构与默认值和大屏其余入口一致。
+    settings.value = parseSettings(settingsResult.value)
    ok = true
  }
  if (standingsResult.status === 'fulfilled' && !hasSnapshot) {
@@ -237,7 +250,7 @@ async function loadRest(): Promise<boolean> {

 function activateMock(): void {
  const snapshot = createMockSnapshot()
-  settings.value = snapshot.settings
+  settings.value = parseSettings(snapshot.settings)
  teams.value = snapshot.teams
  events.value = snapshot.events
  latestResults.value = snapshot.latestResults
@@ -419,8 +432,12 @@ function connect(): void {
    displayKey: options.value.instance ?? options.value.screen ?? undefined,
    initialVersion: version.value,
    onSnapshot: (message) => {
-      applySnapshot(message, 'live')
-      writeCachedSnapshot(message)
+      // 服务端快照的 settings 是点号扁平 map，原始载荷直写 ref 会让 display 变 undefined；
+      // 必须过解析层归一，解析失败则整包丢弃（心跳/重连会再给一次）。
+      const snapshot = parseSnapshot(message)
+      if (snapshot === null) return
+      applySnapshot(snapshot, 'live')
+      writeCachedSnapshot(snapshot)
    },
    onCatchup: (message) => {
      applyChanges(message.changes)
@@ -5,8 +5,19 @@
 * 直接断言会把服务端字段改名这类问题推迟到运行期某个深处才炸。
 */

+/**
+ * FormData / Blob（含 File）/ URLSearchParams 不是普通对象：
+ * 展开或 JSON 序列化都会丢掉内容，必须原样交给 fetch（报名表导入就是被展平才丢文件）。
+ */
+export function isRawBody(value: unknown): value is FormData | Blob | URLSearchParams {
+  if (typeof FormData !== 'undefined' && value instanceof FormData) return true
+  if (typeof Blob !== 'undefined' && value instanceof Blob) return true
+  if (typeof URLSearchParams !== 'undefined' && value instanceof URLSearchParams) return true
+  return false
+}
+
 export function isRecord(value: unknown): value is Record<string, unknown> {
-  return typeof value === 'object' && value !== null && !Array.isArray(value)
+  return typeof value === 'object' && value !== null && !Array.isArray(value) && !isRawBody(value)
 }

 export function readString(source: unknown, key: string): string | null {
@@ -14,3 +25,52 @@ export function readString(source: unknown, key: string): string | null {
  const value = source[key]
  return typeof value === 'string' ? value : null
 }
+
+export function asRecord(value: unknown): Record<string, unknown> {
+  return isRecord(value) ? value : {}
+}
+
+/** 依次取第一个可用值：容忍服务端把数字写成字符串（settings 表存的是文本）。 */
+export function firstString(...values: unknown[]): string | null {
+  for (const value of values) {
+    if (typeof value === 'string') return value
+  }
+  return null
+}
+
+export function firstNumber(def: number, ...values: unknown[]): number {
+  const found = firstNumberOrNull(...values)
+  return found === null ? def : found
+}
+
+export function firstNumberOrNull(...values: unknown[]): number | null {
+  for (const value of values) {
+    if (typeof value === 'number' && Number.isFinite(value)) return value
+    if (typeof value === 'string' && value.trim() !== '') {
+      const parsed = Number(value)
+      if (Number.isFinite(parsed)) return parsed
+    }
+  }
+  return null
+}
+
+export function firstBool(def: boolean, ...values: unknown[]): boolean {
+  for (const value of values) {
+    if (typeof value === 'boolean') return value
+    if (typeof value === 'number') return value !== 0
+    if (typeof value === 'string') {
+      const normalized = value.trim().toLowerCase()
+      if (normalized === 'true' || normalized === '1' || normalized === 'yes' || normalized === 'on') {
+        return true
+      }
+      if (normalized === 'false' || normalized === '0' || normalized === 'no' || normalized === 'off') {
+        return false
+      }
+    }
+  }
+  return def
+}
+
+export function emptyToNull(value: string | null): string | null {
+  return value === null || value.trim() === '' ? null : value
+}
@@ -0,0 +1,125 @@
+/**
+ * 服务端两类载荷的归一化。
+ *
+ * REST 与 WebSocket 快照对同一份数据用了两套字段名（快照直接序列化 domain 类型），
+ * 归一化放在 shared 层，display 与 admin 各自只认归一后的契约类型。
+ */
+
+import {
+  asRecord,
+  emptyToNull,
+  firstBool,
+  firstNumber,
+  firstNumberOrNull,
+  firstString,
+  isRecord,
+} from './internal'
+import type { EventSettings, StandingRow } from './types'
+
+/**
+ * 赛事配置归一化。
+ *
+ * `GET /api/settings` 是嵌套对象，而 WebSocket 快照的 `settings` 是
+ * settings 表的点号扁平 map（`display.rotate_seconds`、`standings.mode`…）。
+ * 两种形状都接受，缺省值对齐服务端 `getSettings`，避免大屏首包读不到字段。
+ */
+export function normalizeSettings(raw: unknown): EventSettings {
+  const source = asRecord(raw)
+  const nestedEvent = isRecord(source.event) ? source.event : null
+  const nestedDisplay = isRecord(source.display) ? source.display : null
+  const nestedStandings = isRecord(source.standings) ? source.standings : null
+  const isFlat = nestedEvent === null && nestedDisplay === null && nestedStandings === null
+
+  const name = firstString(isFlat ? source['event.name'] : undefined, nestedEvent?.name) ?? '未命名赛事'
+  const subtitle = emptyToNull(
+    firstString(isFlat ? source['event.subtitle'] : undefined, nestedEvent?.subtitle),
+  )
+  const host = emptyToNull(firstString(isFlat ? source['event.organizer'] : undefined, nestedEvent?.host))
+  const logoPath = emptyToNull(
+    firstString(isFlat ? source['event.logo_path'] : undefined, nestedEvent?.logoPath),
+  )
+  const primaryColor = emptyToNull(
+    firstString(isFlat ? source['display.theme_color'] : undefined, nestedEvent?.primaryColor),
+  )
+  const displayLogo = emptyToNull(
+    firstString(isFlat ? source['display.logo'] : undefined, nestedDisplay?.logo),
+  )
+
+  return {
+    event: { name, subtitle, host, logoPath, primaryColor },
+    display: {
+      background: emptyToNull(
+        firstString(isFlat ? source['display.background'] : undefined, nestedDisplay?.background),
+      ),
+      logo: displayLogo ?? logoPath,
+      title: firstString(isFlat ? source['display.title'] : undefined, nestedDisplay?.title) ?? name,
+      subtitle:
+        emptyToNull(
+          firstString(isFlat ? source['display.subtitle'] : undefined, nestedDisplay?.subtitle),
+        ) ?? subtitle,
+      primaryColor,
+      rotateSeconds: firstNumber(
+        15,
+        isFlat ? source['display.rotate_seconds'] : undefined,
+        nestedDisplay?.rotateSeconds,
+      ),
+    },
+    standings: {
+      individualToTeamWeight: firstNumber(
+        1,
+        isFlat ? source['standings.individual_to_team_weight'] : undefined,
+        nestedStandings?.individualToTeamWeight,
+      ),
+      rankingMode:
+        firstString(isFlat ? source['standings.mode'] : undefined, nestedStandings?.rankingMode) ??
+        'points',
+      showIndividualBoard: firstBool(
+        true,
+        isFlat ? source['standings.show_individual_board'] : undefined,
+        isFlat ? source['standings.show_individual_medals'] : undefined,
+        nestedStandings?.showIndividualBoard,
+      ),
+    },
+    // 扁平 map 里只有模板编码（scoring.default_profile），解析不出数据库 id，只能置空。
+    defaultProfileId: isFlat ? null : firstNumberOrNull(source.defaultProfileId),
+    requireApproval: firstBool(
+      false,
+      isFlat ? source['results.review_required'] : undefined,
+      source.requireApproval,
+    ),
+  }
+}
+
+/**
+ * 总积分榜归一化。
+ *
+ * 快照用 domain.StandingsRow（`code/name/points/medals`），
+ * REST 用 standingRowDTO（`teamCode/teamName/totalPoints/medalTotal`），两种都接受。
+ */
+export function normalizeStandingRows(raw: unknown): StandingRow[] {
+  if (!Array.isArray(raw)) return []
+  return raw.map(normalizeStandingRow)
+}
+
+function normalizeStandingRow(raw: unknown): StandingRow {
+  const rec = asRecord(raw)
+  const gold = firstNumber(0, rec.gold)
+  const silver = firstNumber(0, rec.silver)
+  const bronze = firstNumber(0, rec.bronze)
+  const rankChange = rec.rankChange
+  return {
+    rank: firstNumber(0, rec.rank),
+    teamId: firstNumber(0, rec.teamId),
+    teamCode: firstString(rec.teamCode, rec.code) ?? '',
+    teamName: firstString(rec.teamName, rec.name) ?? '',
+    shortName: emptyToNull(firstString(rec.shortName)),
+    color: emptyToNull(firstString(rec.color)),
+    logoPath: emptyToNull(firstString(rec.logoPath)),
+    gold,
+    silver,
+    bronze,
+    medalTotal: firstNumber(gold + silver + bronze, rec.medalTotal, rec.medals),
+    totalPoints: firstNumber(0, rec.totalPoints, rec.points),
+    rankChange: typeof rankChange === 'number' && Number.isFinite(rankChange) ? rankChange : null,
+  }
+}
@@ -0,0 +1,20 @@
+/**
+ * 登录态判定。
+ *
+ * 服务端 `/auth/me` 未登录时返回 200 + guest DTO（role = "guest"、username = "guest"），
+ * 而不是 401，所以「user 是否为 null」判不出访客；统一走这里的判定函数。
+ */
+
+import type { CurrentUser } from './types'
+
+/** 服务端 auth.RoleGuest 的字符串值。 */
+export const GUEST_ROLE = 'guest'
+
+export function isGuestRole(role: unknown): boolean {
+  return typeof role === 'string' && role.trim().toLowerCase() === GUEST_ROLE
+}
+
+/** null（还没探测 / 探测失败）与 guest DTO 都算访客。 */
+export function isGuestUser(user: CurrentUser | null | undefined): boolean {
+  return user === null || user === undefined || isGuestRole(user.role)
+}
@@ -383,6 +383,11 @@ export interface CurrentUser {
  username: string
  displayName: string
  role: string
+  /**
+   * 由客户端按 role 补出：true 表示这是未登录时 /auth/me 返回的 guest DTO。
+   * 服务端未登录也回 200，不能用「对象是否为 null」判访客，见 shared/session.ts。
+   */
+  guest?: boolean
  /** 首次登录或管理员重置密码后为 true，前端应强制引导改密 */
  mustChangePassword: boolean
  lastLoginAt: string | null
@@ -415,7 +420,7 @@ export interface HealthInfo {
 // 规则包（见 02-积分与排名规则 第 7 节）
 // ---------------------------------------------------------------------------

-export type TieBreakKey = 'points' | 'gold' | 'silver' | 'bronze' | 'teamCode'
+export type TieBreakKey = 'points' | 'gold' | 'silver' | 'bronze' | 'teamCode' | 'name'

 export interface RulePackMeta {
  code: string
@@ -431,7 +436,8 @@ export interface RulePackStandings {
  tieBreak: TieBreakKey[]
  medalCountsTeamEvents: boolean
  showIndividualBoard: boolean
-  showIndividualMedals: boolean
+  /** 服务端规则包会带出该开关；缺省视为 true。 */
+  showIndividualMedals?: boolean
 }

 export interface RuleProfile {
@@ -440,6 +446,8 @@ export interface RuleProfile {
  awardRanks: number
  lastPlaceZero: boolean
  tieMode: TieMode
+  /** 单个模板可覆盖破纪录加分口径；服务端 Canonical 后总会带出。 */
+  recordBonusMode?: RecordBonusMode
  rules: ScoringProfileRule[]
 }

@@ -465,11 +473,13 @@ export interface RuleChannel {
  scope: ChannelScope
  basis: ChannelBasis
  profile: string
+  /** basis 为 aggregate 时的汇总口径（avg/max/min/count），服务端缺省 sum。 */
+  aggregate?: string
 }

 export interface ChannelTemplateMatch {
  eventType?: EventType
-  eventCode?: string
+  resultType?: ResultType
  sportCode?: string
 }

@@ -482,6 +492,8 @@ export interface EventOverride {
  eventCode: string
  name?: string
  scored?: boolean
+  /** 单个项目的计分权重覆盖；缺省表示不动。 */
+  multiplier?: number
  channels?: RuleChannel[]
 }

@@ -0,0 +1,417 @@
+/**
+ * 极简 YAML 子集解析器。
+ *
+ * `GET /api/rules/export` 返回的是服务端 `rules.Marshal` 生成的 YAML 文本，
+ * 而前端不引入 YAML 依赖，所以这里只实现规则包实际用到的语法：
+ * 块状映射 / 序列、流式 `[]` / `{}`、单双引号、块标量、数字 / 布尔 / null 标量。
+ * 解析失败一律抛 `YamlParseError`，由调用方转成 PARSE_FAILED 并带上原文。
+ */
+
+export class YamlParseError extends Error {
+  constructor(message: string) {
+    super(message)
+    this.name = 'YamlParseError'
+  }
+}
+
+interface Line {
+  indent: number
+  text: string
+}
+
+interface Parsed {
+  value: unknown
+  next: number
+}
+
+export function parseYaml(text: string): unknown {
+  const lines = tokenize(text)
+  if (lines.length === 0) return null
+  const parsed = parseBlock(lines, 0, lines[0].indent)
+  if (parsed.next < lines.length) {
+    throw new YamlParseError(`第 ${parsed.next + 1} 行无法归入任何块：${lines[parsed.next].text}`)
+  }
+  return parsed.value
+}
+
+function tokenize(text: string): Line[] {
+  const out: Line[] = []
+  const raw = text.split(/\r?\n/)
+  for (const line of raw) {
+    const withoutComment = stripComment(line)
+    if (withoutComment.trim() === '') continue
+    // 规则包只允许一个 YAML 文档，遇到分隔符直接跳过而不是当成新文档。
+    if (/^\s*(---|\.\.\.)\s*$/.test(withoutComment)) continue
+    out.push({
+      indent: withoutComment.length - withoutComment.trimStart().length,
+      text: withoutComment.trim(),
+    })
+  }
+  return out
+}
+
+function stripComment(line: string): string {
+  let quote: '"' | "'" | null = null
+  for (let i = 0; i < line.length; i++) {
+    const ch = line[i]
+    if (quote === '"') {
+      if (ch === '\\') i++
+      else if (ch === '"') quote = null
+      continue
+    }
+    if (quote === "'") {
+      if (ch === "'") {
+        if (line[i + 1] === "'") i++
+        else quote = null
+      }
+      continue
+    }
+    if (ch === '"' || ch === "'") {
+      quote = ch
+      continue
+    }
+    // YAML 注释必须前面是空白（`a#b` 里的 # 属于标量）。
+    if (ch === '#' && (i === 0 || /\s/.test(line[i - 1]))) return line.slice(0, i)
+  }
+  return line
+}
+
+function parseBlock(lines: Line[], index: number, indent: number): Parsed {
+  const line = lines[index]
+  if (line === undefined || line.indent < indent) return { value: null, next: index }
+  if (isSequenceItem(line.text)) return parseSequence(lines, index, line.indent)
+  return parseMapping(lines, index, line.indent)
+}
+
+function parseMapping(lines: Line[], index: number, indent: number): Parsed {
+  const out: Record<string, unknown> = {}
+  let i = index
+  while (i < lines.length) {
+    const line = lines[i]
+    if (line.indent !== indent || isSequenceItem(line.text)) break
+    const entry = splitEntry(line.text)
+    if (entry === null) throw new YamlParseError(`第 ${i + 1} 行不是「键: 值」：${line.text}`)
+    if (entry.rest === '') {
+      const next = lines[i + 1]
+      if (next !== undefined && next.indent > indent) {
+        const child = parseBlock(lines, i + 1, indent + 1)
+        out[entry.key] = child.value
+        i = child.next
+      } else {
+        out[entry.key] = null
+        i++
+      }
+      continue
+    }
+    if (isBlockScalarHeader(entry.rest)) {
+      const scalar = readBlockScalar(lines, i + 1, indent, entry.rest)
+      out[entry.key] = scalar.value
+      i = scalar.next
+      continue
+    }
+    out[entry.key] = parseScalar(entry.rest)
+    i++
+  }
+  return { value: out, next: i }
+}
+
+function parseSequence(lines: Line[], index: number, indent: number): Parsed {
+  const out: unknown[] = []
+  let i = index
+  while (i < lines.length) {
+    const line = lines[i]
+    if (line.indent !== indent || !isSequenceItem(line.text)) break
+    const afterDash = line.text.slice(1)
+    const lead = afterDash.length - afterDash.trimStart().length
+    const rest = afterDash.trimStart()
+    if (rest === '') {
+      const next = lines[i + 1]
+      if (next !== undefined && next.indent > indent) {
+        const child = parseBlock(lines, i + 1, indent + 1)
+        out.push(child.value)
+        i = child.next
+      } else {
+        out.push(null)
+        i++
+      }
+      continue
+    }
+    if (isBlockScalarHeader(rest)) {
+      const scalar = readBlockScalar(lines, i + 1, indent, rest)
+      out.push(scalar.value)
+      i = scalar.next
+      continue
+    }
+    if (isSequenceItem(rest) || splitEntry(rest) !== null) {
+      // `- key: value` 把映射的起始写在同一行：造一条等价的虚拟行再按同一份行数组解析，
+      // 这样后续与虚拟行同缩进的键仍能正确归入本项。
+      const effectiveIndent = indent + 1 + lead
+      const virtual = lines.slice()
+      virtual[i] = { indent: effectiveIndent, text: rest }
+      const child = isSequenceItem(rest)
+        ? parseSequence(virtual, i, effectiveIndent)
+        : parseMapping(virtual, i, effectiveIndent)
+      out.push(child.value)
+      i = child.next
+      continue
+    }
+    out.push(parseScalar(rest))
+    i++
+  }
+  return { value: out, next: i }
+}
+
+function isSequenceItem(text: string): boolean {
+  return text === '-' || text.startsWith('- ') || text.startsWith('-\t')
+}
+
+/** 找顶层的「键: 值」分隔冒号；引号内和流式括号内的冒号不算。 */
+function splitEntry(text: string): { key: string; rest: string } | null {
+  let quote: '"' | "'" | null = null
+  let depth = 0
+  for (let i = 0; i < text.length; i++) {
+    const ch = text[i]
+    if (quote === '"') {
+      if (ch === '\\') i++
+      else if (ch === '"') quote = null
+      continue
+    }
+    if (quote === "'") {
+      if (ch === "'") {
+        if (text[i + 1] === "'") i++
+        else quote = null
+      }
+      continue
+    }
+    if (ch === '"' || ch === "'") {
+      quote = ch
+      continue
+    }
+    if (ch === '{' || ch === '[') {
+      depth++
+      continue
+    }
+    if (ch === '}' || ch === ']') {
+      depth--
+      continue
+    }
+    if (ch === ':' && depth === 0) {
+      const after = text[i + 1]
+      if (after === undefined || after === ' ' || after === '\t') {
+        return {
+          key: unquote(text.slice(0, i).trim()),
+          rest: text.slice(i + 1).trim(),
+        }
+      }
+    }
+  }
+  return null
+}
+
+function isBlockScalarHeader(text: string): boolean {
+  return /^[|>][+-]?\d*$/.test(text)
+}
+
+function readBlockScalar(
+  lines: Line[],
+  index: number,
+  parentIndent: number,
+  header: string,
+): { value: string; next: number } {
+  const collected: string[] = []
+  let i = index
+  while (i < lines.length && lines[i].indent > parentIndent) {
+    collected.push(lines[i].text)
+    i++
+  }
+  if (collected.length === 0) return { value: '', next: i }
+  const folded = header.startsWith('>')
+  const keep = header.includes('+')
+  const joined = folded ? collected.join(' ') : collected.join('\n')
+  return { value: keep ? `${joined}\n` : joined, next: i }
+}
+
+function parseScalar(text: string): unknown {
+  const trimmed = text.trim()
+  if (trimmed === '') return null
+  if (trimmed.startsWith('"')) return parseDoubleQuoted(trimmed)
+  if (trimmed.startsWith("'")) return parseSingleQuoted(trimmed)
+  if (trimmed.startsWith('[') || trimmed.startsWith('{')) return parseFlow(trimmed)
+  return parsePlain(trimmed)
+}
+
+function parseDoubleQuoted(text: string): string {
+  let out = ''
+  let i = 1
+  while (i < text.length) {
+    const ch = text[i]
+    if (ch === '\\') {
+      const esc = text[i + 1]
+      i += 2
+      if (esc === 'n') out += '\n'
+      else if (esc === 't') out += '\t'
+      else if (esc === 'r') out += '\r'
+      else if (esc === 'u') {
+        const hex = text.slice(i, i + 4)
+        if (!/^[0-9a-fA-F]{4}$/.test(hex)) throw new YamlParseError(`非法 \\u 转义：${hex}`)
+        out += String.fromCharCode(parseInt(hex, 16))
+        i += 4
+      } else out += esc ?? ''
+      continue
+    }
+    if (ch === '"') {
+      if (text.slice(i + 1).trim() !== '') throw new YamlParseError(`双引号后有多余内容：${text}`)
+      return out
+    }
+    out += ch
+    i++
+  }
+  throw new YamlParseError(`双引号未闭合：${text}`)
+}
+
+function parseSingleQuoted(text: string): string {
+  let out = ''
+  let i = 1
+  while (i < text.length) {
+    const ch = text[i]
+    if (ch === "'") {
+      if (text[i + 1] === "'") {
+        out += "'"
+        i += 2
+        continue
+      }
+      if (text.slice(i + 1).trim() !== '') throw new YamlParseError(`单引号后有多余内容：${text}`)
+      return out
+    }
+    out += ch
+    i++
+  }
+  throw new YamlParseError(`单引号未闭合：${text}`)
+}
+
+function parseFlow(text: string): unknown {
+  let pos = 0
+
+  function skip(): void {
+    while (pos < text.length && /\s/.test(text[pos])) pos++
+  }
+
+  function value(): unknown {
+    skip()
+    const ch = text[pos]
+    if (ch === '[') return sequence()
+    if (ch === '{') return mapping()
+    if (ch === '"' || ch === "'") return quoted()
+    return plain()
+  }
+
+  function quoted(): string {
+    const start = pos
+    const quote = text[pos]
+    pos++
+    while (pos < text.length) {
+      const ch = text[pos]
+      if (quote === '"' && ch === '\\') {
+        pos += 2
+        continue
+      }
+      if (ch === quote) {
+        if (quote === "'" && text[pos + 1] === "'") {
+          pos += 2
+          continue
+        }
+        pos++
+        const parsed = parseScalar(text.slice(start, pos))
+        return typeof parsed === 'string' ? parsed : String(parsed ?? '')
+      }
+      pos++
+    }
+    throw new YamlParseError(`流式引号未闭合：${text}`)
+  }
+
+  function plain(): unknown {
+    const start = pos
+    while (pos < text.length && text[pos] !== ',' && text[pos] !== ']' && text[pos] !== '}') pos++
+    return parsePlain(text.slice(start, pos).trim())
+  }
+
+  function sequence(): unknown[] {
+    pos++
+    const out: unknown[] = []
+    skip()
+    if (text[pos] === ']') {
+      pos++
+      return out
+    }
+    while (pos < text.length) {
+      out.push(value())
+      skip()
+      if (text[pos] === ',') {
+        pos++
+        continue
+      }
+      if (text[pos] === ']') {
+        pos++
+        return out
+      }
+      throw new YamlParseError(`流式序列缺少逗号或右括号：${text}`)
+    }
+    throw new YamlParseError(`流式序列未闭合：${text}`)
+  }
+
+  function mapping(): Record<string, unknown> {
+    pos++
+    const out: Record<string, unknown> = {}
+    skip()
+    if (text[pos] === '}') {
+      pos++
+      return out
+    }
+    while (pos < text.length) {
+      skip()
+      const keyStart = pos
+      while (pos < text.length && text[pos] !== ':') pos++
+      if (pos >= text.length) throw new YamlParseError(`流式映射缺少冒号：${text}`)
+      const key = unquote(text.slice(keyStart, pos).trim())
+      pos++
+      out[key] = value()
+      skip()
+      if (text[pos] === ',') {
+        pos++
+        continue
+      }
+      if (text[pos] === '}') {
+        pos++
+        return out
+      }
+      throw new YamlParseError(`流式映射缺少逗号或右括号：${text}`)
+    }
+    throw new YamlParseError(`流式映射未闭合：${text}`)
+  }
+
+  const result = value()
+  skip()
+  if (pos !== text.length) throw new YamlParseError(`流式值后有多余内容：${text}`)
+  return result
+}
+
+function parsePlain(text: string): unknown {
+  if (text === '' || text === '~' || text === 'null' || text === 'Null' || text === 'NULL') return null
+  if (/^(true|false)$/i.test(text)) return text.toLowerCase() === 'true'
+  if (/^[+-]?(\d+\.?\d*|\.\d+)([eE][+-]?\d+)?$/.test(text)) return Number(text)
+  return text
+}
+
+function unquote(text: string): string {
+  if (text.length >= 2 && text.startsWith('"') && text.endsWith('"')) {
+    try {
+      return parseDoubleQuoted(text)
+    } catch {
+      return text.slice(1, -1)
+    }
+  }
+  if (text.length >= 2 && text.startsWith("'") && text.endsWith("'")) {
+    return text.slice(1, -1).replace(/''/g, "'")
+  }
+  return text
+}