feat: 完成代理商/品牌方前端及文档更新

代理商端前端：
- 新增达人管理页面（含任务申诉次数管理）
- 新增消息中心（含申诉次数申请审批）
- 新增 Brief 管理（列表、详情）
- 新增审核中心（脚本审核、视频审核）
- 新增数据报表页面

品牌方端前端：
- 优化首页仪表盘布局
- 新增项目管理（列表、详情、创建）
- 新增代理商管理页面
- 新增审核中心（脚本终审、视频终审）
- 新增系统设置页面

文档更新：
- 申诉次数改为按任务分配（每任务初始1次）
- 更新 PRD、FeatureSummary、User_Role_Interfaces 等文档
- 更新 UI 设计规范和开发计划

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/app/agency/review/video/[id]/page.tsx

@@ -0,0 +1,421 @@
+'use client'
+
+import { useState } from 'react'
+import { useRouter, useParams } from 'next/navigation'
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/Card'
+import { Button } from '@/components/ui/Button'
+import { Modal, ConfirmModal } from '@/components/ui/Modal'
+import { SuccessTag, WarningTag, ErrorTag } from '@/components/ui/Tag'
+import { ReviewSteps, getAgencyReviewSteps } from '@/components/ui/ReviewSteps'
+import {
+  ArrowLeft,
+  Play,
+  Pause,
+  AlertTriangle,
+  Shield,
+  Radio,
+  User,
+  Clock,
+  CheckCircle,
+  XCircle
+} from 'lucide-react'
+
+// 模拟视频任务数据
+const mockVideoTask = {
+  id: 'video-001',
+  title: '夏日护肤推广',
+  creatorName: '小美护肤',
+  projectName: 'XX品牌618推广',
+  submittedAt: '2026-02-06 15:00',
+  duration: 135,
+  aiScore: 85,
+  status: 'agent_reviewing',
+  hardViolations: [
+    {
+      id: 'v1',
+      type: '违禁词',
+      content: '效果最好',
+      timestamp: 15.5,
+      source: 'speech',
+      riskLevel: 'high',
+      aiConfidence: 0.95,
+      suggestion: '建议替换为"效果显著"',
+    },
+    {
+      id: 'v2',
+      type: '竞品露出',
+      content: '疑似竞品Logo',
+      timestamp: 42.0,
+      source: 'visual',
+      riskLevel: 'medium',
+      aiConfidence: 0.72,
+      suggestion: '需人工确认是否为竞品露出',
+    },
+  ],
+  sentimentWarnings: [
+    { id: 's1', type: '油腻预警', timestamp: 68.0, content: '达人表情过于夸张，建议检查', riskLevel: 'medium' },
+  ],
+  sellingPointsCovered: [
+    { point: 'SPF50+ PA++++', covered: true, timestamp: 25.0 },
+    { point: '轻薄质地', covered: true, timestamp: 38.0 },
+    { point: '不油腻', covered: true, timestamp: 52.0 },
+    { point: '延展性好', covered: true, timestamp: 45.0 },
+  ],
+}
+
+function formatTimestamp(seconds: number): string {
+  const mins = Math.floor(seconds / 60)
+  const secs = Math.floor(seconds % 60)
+  return `${mins}:${secs.toString().padStart(2, '0')}`
+}
+
+function ReviewProgressBar({ taskStatus }: { taskStatus: string }) {
+  const steps = getAgencyReviewSteps(taskStatus)
+  const currentStep = steps.find(s => s.status === 'current')
+
+  return (
+    <Card className="mb-6">
+      <CardContent className="py-4">
+        <div className="flex items-center justify-between mb-3">
+          <span className="text-sm font-medium text-text-primary">审核流程</span>
+          <span className="text-sm text-accent-indigo font-medium">
+            当前：{currentStep?.label || '代理商审核'}
+          </span>
+        </div>
+        <ReviewSteps steps={steps} />
+      </CardContent>
+    </Card>
+  )
+}
+
+function RiskLevelTag({ level }: { level: string }) {
+  if (level === 'high') return <ErrorTag>高风险</ErrorTag>
+  if (level === 'medium') return <WarningTag>中风险</WarningTag>
+  return <SuccessTag>低风险</SuccessTag>
+}
+
+export default function AgencyVideoReviewPage() {
+  const router = useRouter()
+  const params = useParams()
+  const [isPlaying, setIsPlaying] = useState(false)
+  const [showApproveModal, setShowApproveModal] = useState(false)
+  const [showRejectModal, setShowRejectModal] = useState(false)
+  const [showForcePassModal, setShowForcePassModal] = useState(false)
+  const [rejectReason, setRejectReason] = useState('')
+  const [forcePassReason, setForcePassReason] = useState('')
+  const [saveAsException, setSaveAsException] = useState(false)
+  const [checkedViolations, setCheckedViolations] = useState<Record<string, boolean>>({})
+
+  const task = mockVideoTask
+
+  const handleApprove = () => {
+    setShowApproveModal(false)
+    alert('已提交品牌方终审！')
+    router.push('/agency/review')
+  }
+
+  const handleReject = () => {
+    if (!rejectReason.trim()) {
+      alert('请填写驳回原因')
+      return
+    }
+    setShowRejectModal(false)
+    alert('已驳回')
+    router.push('/agency/review')
+  }
+
+  const handleForcePass = () => {
+    if (!forcePassReason.trim()) {
+      alert('请填写强制通过原因')
+      return
+    }
+    setShowForcePassModal(false)
+    alert('已强制通过并提交品牌方终审！')
+    router.push('/agency/review')
+  }
+
+  // 计算问题时间点用于进度条展示
+  const timelineMarkers = [
+    ...task.hardViolations.map(v => ({ time: v.timestamp, type: 'hard' as const })),
+    ...task.sentimentWarnings.map(w => ({ time: w.timestamp, type: 'soft' as const })),
+    ...task.sellingPointsCovered.filter(s => s.covered).map(s => ({ time: s.timestamp, type: 'selling' as const })),
+  ].sort((a, b) => a.time - b.time)
+
+  return (
+    <div className="space-y-4">
+      {/* 顶部导航 */}
+      <div className="flex items-center gap-4">
+        <button type="button" onClick={() => router.back()} className="p-2 hover:bg-bg-elevated rounded-full">
+          <ArrowLeft size={20} className="text-text-primary" />
+        </button>
+        <div className="flex-1">
+          <h1 className="text-xl font-bold text-text-primary">{task.title}</h1>
+          <div className="flex items-center gap-4 mt-1 text-sm text-text-secondary">
+            <span className="flex items-center gap-1">
+              <User size={14} />
+              {task.creatorName}
+            </span>
+            <span className="flex items-center gap-1">
+              <Clock size={14} />
+              {task.submittedAt}
+            </span>
+          </div>
+        </div>
+      </div>
+
+      {/* 审核流程进度条 */}
+      <ReviewProgressBar taskStatus={task.status} />
+
+      <div className="grid grid-cols-1 lg:grid-cols-5 gap-6">
+        {/* 左侧：视频播放器 (3/5) */}
+        <div className="lg:col-span-3 space-y-4">
+          <Card>
+            <CardContent className="p-0">
+              <div className="aspect-video bg-gray-900 rounded-t-lg flex items-center justify-center relative">
+                <button
+                  type="button"
+                  className="w-16 h-16 bg-white/20 rounded-full flex items-center justify-center hover:bg-white/30 transition-colors"
+                  onClick={() => setIsPlaying(!isPlaying)}
+                >
+                  {isPlaying ? <Pause size={32} className="text-white" /> : <Play size={32} className="text-white ml-1" />}
+                </button>
+              </div>
+              {/* 智能进度条 */}
+              <div className="p-4 border-t border-border-subtle">
+                <div className="text-sm font-medium text-text-primary mb-3">智能进度条（点击跳转）</div>
+                <div className="relative h-3 bg-bg-elevated rounded-full">
+                  {/* 时间标记点 */}
+                  {timelineMarkers.map((marker, idx) => (
+                    <button
+                      key={idx}
+                      type="button"
+                      className={`absolute top-1/2 -translate-y-1/2 w-4 h-4 rounded-full border-2 border-bg-card shadow-md cursor-pointer transition-transform hover:scale-125 ${
+                        marker.type === 'hard' ? 'bg-accent-coral' : marker.type === 'soft' ? 'bg-orange-500' : 'bg-accent-green'
+                      }`}
+                      style={{ left: `${(marker.time / task.duration) * 100}%` }}
+                      title={`${formatTimestamp(marker.time)} - ${marker.type === 'hard' ? '硬性问题' : marker.type === 'soft' ? '舆情提示' : '卖点覆盖'}`}
+                    />
+                  ))}
+                </div>
+                <div className="flex justify-between text-xs text-text-tertiary mt-1">
+                  <span>0:00</span>
+                  <span>{formatTimestamp(task.duration)}</span>
+                </div>
+                <div className="flex gap-4 mt-3 text-xs text-text-secondary">
+                  <span className="flex items-center gap-1">
+                    <span className="w-3 h-3 bg-accent-coral rounded-full" />
+                    硬性问题
+                  </span>
+                  <span className="flex items-center gap-1">
+                    <span className="w-3 h-3 bg-orange-500 rounded-full" />
+                    舆情提示
+                  </span>
+                  <span className="flex items-center gap-1">
+                    <span className="w-3 h-3 bg-accent-green rounded-full" />
+                    卖点覆盖
+                  </span>
+                </div>
+              </div>
+            </CardContent>
+          </Card>
+
+          {/* AI 分析总结 */}
+          <Card>
+            <CardContent className="py-4">
+              <div className="flex items-center justify-between mb-2">
+                <span className="font-medium text-text-primary">AI 分析总结</span>
+                <span className={`text-xl font-bold ${task.aiScore >= 80 ? 'text-accent-green' : 'text-yellow-400'}`}>
+                  {task.aiScore}分
+                </span>
+              </div>
+              <p className="text-text-secondary text-sm">
+                视频整体合规，发现{task.hardViolations.length}处硬性问题和{task.sentimentWarnings.length}处舆情提示需人工确认
+              </p>
+            </CardContent>
+          </Card>
+        </div>
+
+        {/* 右侧：AI 检查单 (2/5) */}
+        <div className="lg:col-span-2 space-y-4">
+          {/* 硬性合规 */}
+          <Card>
+            <CardHeader className="pb-2">
+              <CardTitle className="flex items-center gap-2 text-base">
+                <Shield size={16} className="text-red-500" />
+                硬性合规 ({task.hardViolations.length})
+              </CardTitle>
+            </CardHeader>
+            <CardContent className="space-y-3">
+              {task.hardViolations.map((v) => (
+                <div key={v.id} className={`p-3 rounded-lg border ${checkedViolations[v.id] ? 'bg-bg-elevated border-border-subtle' : 'bg-accent-coral/10 border-accent-coral/30'}`}>
+                  <div className="flex items-start gap-2">
+                    <input
+                      type="checkbox"
+                      checked={checkedViolations[v.id] || false}
+                      onChange={() => setCheckedViolations((prev) => ({ ...prev, [v.id]: !prev[v.id] }))}
+                      className="mt-1 accent-accent-indigo"
+                    />
+                    <div className="flex-1">
+                      <div className="flex items-center gap-2 mb-1">
+                        <ErrorTag>{v.type}</ErrorTag>
+                        <span className="text-xs text-text-tertiary">{formatTimestamp(v.timestamp)}</span>
+                      </div>
+                      <p className="text-sm font-medium text-text-primary">「{v.content}」</p>
+                      <p className="text-xs text-accent-indigo mt-1">{v.suggestion}</p>
+                    </div>
+                  </div>
+                </div>
+              ))}
+            </CardContent>
+          </Card>
+
+          {/* 舆情雷达 */}
+          {task.sentimentWarnings.length > 0 && (
+            <Card>
+              <CardHeader className="pb-2">
+                <CardTitle className="flex items-center gap-2 text-base">
+                  <Radio size={16} className="text-orange-500" />
+                  舆情雷达（仅提示）
+                </CardTitle>
+              </CardHeader>
+              <CardContent className="space-y-2">
+                {task.sentimentWarnings.map((w) => (
+                  <div key={w.id} className="p-3 bg-orange-500/10 rounded-lg border border-orange-500/30">
+                    <div className="flex items-center gap-2 mb-1">
+                      <WarningTag>{w.type}</WarningTag>
+                      <span className="text-xs text-text-tertiary">{formatTimestamp(w.timestamp)}</span>
+                    </div>
+                    <p className="text-sm text-orange-400">{w.content}</p>
+                    <p className="text-xs text-text-tertiary mt-1">⚠️ 软性风险仅作提示，不强制拦截</p>
+                  </div>
+                ))}
+              </CardContent>
+            </Card>
+          )}
+
+          {/* 卖点覆盖 */}
+          <Card>
+            <CardHeader className="pb-2">
+              <CardTitle className="flex items-center gap-2 text-base">
+                <CheckCircle size={16} className="text-accent-green" />
+                卖点覆盖
+              </CardTitle>
+            </CardHeader>
+            <CardContent className="space-y-2">
+              {task.sellingPointsCovered.map((sp, idx) => (
+                <div key={idx} className="flex items-center justify-between p-2 rounded-lg bg-bg-elevated">
+                  <div className="flex items-center gap-2">
+                    {sp.covered ? (
+                      <CheckCircle size={16} className="text-accent-green" />
+                    ) : (
+                      <XCircle size={16} className="text-accent-coral" />
+                    )}
+                    <span className="text-sm text-text-primary">{sp.point}</span>
+                  </div>
+                  {sp.covered && (
+                    <span className="text-xs text-text-tertiary">{formatTimestamp(sp.timestamp)}</span>
+                  )}
+                </div>
+              ))}
+            </CardContent>
+          </Card>
+        </div>
+      </div>
+
+      {/* 底部决策栏 */}
+      <Card className="sticky bottom-4 shadow-lg">
+        <CardContent className="py-4">
+          <div className="flex items-center justify-between">
+            <div className="text-sm text-text-secondary">
+              已检查 {Object.values(checkedViolations).filter(Boolean).length}/{task.hardViolations.length} 个问题
+            </div>
+            <div className="flex gap-3">
+              <Button variant="danger" onClick={() => setShowRejectModal(true)}>
+                驳回
+              </Button>
+              <Button variant="secondary" onClick={() => setShowForcePassModal(true)}>
+                强制通过
+              </Button>
+              <Button variant="success" onClick={() => setShowApproveModal(true)}>
+                通过
+              </Button>
+            </div>
+          </div>
+        </CardContent>
+      </Card>
+
+      {/* 通过确认弹窗 */}
+      <ConfirmModal
+        isOpen={showApproveModal}
+        onClose={() => setShowApproveModal(false)}
+        onConfirm={handleApprove}
+        title="确认通过"
+        message="确定要通过此视频的审核吗？通过后将提交给品牌方进行终审。"
+        confirmText="确认通过"
+      />
+
+      {/* 驳回弹窗 */}
+      <Modal isOpen={showRejectModal} onClose={() => setShowRejectModal(false)} title="驳回审核">
+        <div className="space-y-4">
+          <p className="text-text-secondary text-sm">请填写驳回原因，已勾选的问题将自动打包发送给达人。</p>
+          <div className="p-3 bg-bg-elevated rounded-lg">
+            <p className="text-sm font-medium text-text-primary mb-2">已选问题 ({Object.values(checkedViolations).filter(Boolean).length})</p>
+            {task.hardViolations.filter(v => checkedViolations[v.id]).map(v => (
+              <div key={v.id} className="text-sm text-text-secondary">• {v.type}: {v.content}</div>
+            ))}
+            {Object.values(checkedViolations).filter(Boolean).length === 0 && (
+              <div className="text-sm text-text-tertiary">未选择任何问题</div>
+            )}
+          </div>
+          <div>
+            <label className="block text-sm font-medium text-text-primary mb-1">补充说明</label>
+            <textarea
+              className="w-full h-24 p-3 border border-border-subtle rounded-lg resize-none bg-bg-elevated text-text-primary focus:outline-none focus:ring-2 focus:ring-accent-indigo"
+              placeholder="请详细说明驳回原因..."
+              value={rejectReason}
+              onChange={(e) => setRejectReason(e.target.value)}
+            />
+          </div>
+          <div className="flex gap-3 justify-end">
+            <Button variant="ghost" onClick={() => setShowRejectModal(false)}>取消</Button>
+            <Button variant="danger" onClick={handleReject}>确认驳回</Button>
+          </div>
+        </div>
+      </Modal>
+
+      {/* 强制通过弹窗 */}
+      <Modal isOpen={showForcePassModal} onClose={() => setShowForcePassModal(false)} title="强制通过">
+        <div className="space-y-4">
+          <div className="p-3 bg-yellow-500/10 rounded-lg border border-yellow-500/30">
+            <p className="text-sm text-yellow-400">
+              <AlertTriangle size={14} className="inline mr-1" />
+              强制通过将跳过所有问题检测，操作将被记录
+            </p>
+          </div>
+          <div>
+            <label className="block text-sm font-medium text-text-primary mb-1">放行原因（必填）</label>
+            <textarea
+              className="w-full h-24 p-3 border border-border-subtle rounded-lg resize-none bg-bg-elevated text-text-primary focus:outline-none focus:ring-2 focus:ring-accent-indigo"
+              placeholder="例如：达人玩的新梗，品牌方认可"
+              value={forcePassReason}
+              onChange={(e) => setForcePassReason(e.target.value)}
+            />
+          </div>
+          <label className="flex items-center gap-2 cursor-pointer">
+            <input
+              type="checkbox"
+              checked={saveAsException}
+              onChange={(e) => setSaveAsException(e.target.checked)}
+              className="rounded accent-accent-indigo"
+            />
+            <span className="text-sm text-text-secondary">保存为特例（需品牌方确认后生效）</span>
+          </label>
+          <div className="flex gap-3 justify-end">
+            <Button variant="ghost" onClick={() => setShowForcePassModal(false)}>取消</Button>
+            <Button onClick={handleForcePass}>确认强制通过</Button>
+          </div>
+        </div>
+      </Modal>
+    </div>
+  )
+}