feat: 管理端网站监控，浏览量写入独立 monitor.db

请求日志按日 JSONL；page_views 不进主库，避免统计数据撑大 jiang13.db。

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/pages/admin/AdminCommunityPage.tsx

@@ -1,30 +1,80 @@
-import { useEffect, useState } from 'react';
+import { useEffect, useMemo, useState } from 'react';
 import { Link } from 'react-router-dom';
 import { Globe2, ExternalLink, Star } from 'lucide-react';
 import { Spinner } from '@/components/ui/spinner';
 import { Badge } from '@/components/ui/badge';
 import { Button } from '@/components/ui/button';
 import { notify } from '@/lib/notify';
+import { cn } from '@/lib/utils';
 import { api } from '../../api/client';
-import type { CommunityInstance } from '../../api/types';
+import type { CommunityInstance, ForumLimits } from '../../api/types';
 import { useAdminGuard } from '../../layouts/AdminLayout';
 import { formatTime } from '../../utils/content';
-import { cn } from '@/lib/utils';
+import { invalidateForumLimitsCache } from '../../hooks/useForumLimits';
+import {
+  mergeForumLimitsWithAsideWidgets,
+  normalizeAsideWidgets,
+  resolveAsideWidgets,
+} from '../../utils/asideWidgets';
 
+type EntryFlags = {
+  nav: boolean;
+  footer: boolean;
+  aside: boolean;
+};
+
+/** 后台：公网实例列表 + 开源展柜入口位置 */
 export default function AdminCommunityPage() {
   const { ready } = useAdminGuard();
   const [hubEnabled, setHubEnabled] = useState(false);
   const [list, setList] = useState<CommunityInstance[]>([]);
   const [loading, setLoading] = useState(true);
   const [featuringId, setFeaturingId] = useState<string | null>(null);
+  const [forumLimits, setForumLimits] = useState<ForumLimits | null>(null);
+  const [entrySaving, setEntrySaving] = useState(false);
+
+  const entryFlags = useMemo<EntryFlags>(() => {
+    const widgets = resolveAsideWidgets({
+      aside_widgets: forumLimits?.aside_widgets,
+      aside_show_tag_cloud: forumLimits?.aside_show_tag_cloud ?? false,
+      aside_show_recent_comments: forumLimits?.aside_show_recent_comments ?? false,
+      aside_show_friend_links: forumLimits?.aside_show_friend_links ?? true,
+      aside_show_showcase: forumLimits?.aside_show_showcase ?? false,
+    });
+    return {
+      nav: !!forumLimits?.nav_show_showcase,
+      footer: !!forumLimits?.footer_show_showcase,
+      aside: widgets.find(w => w.id === 'showcase')?.enabled ?? false,
+    };
+  }, [forumLimits]);
 
   useEffect(() => {
     if (!ready) return;
     setLoading(true);
-    api.adminCommunityInstances()
-      .then((r) => {
-        setHubEnabled(!!r.hub_enabled);
-        setList(Array.isArray(r.instances) ? r.instances : []);
+    Promise.all([
+      api.adminCommunityInstances(),
+      api.adminSettings().catch(() => null),
+    ])
+      .then(([instancesRes, settings]) => {
+        setHubEnabled(!!instancesRes.hub_enabled);
+        setList(Array.isArray(instancesRes.instances) ? instancesRes.instances : []);
+        if (settings?.limits) {
+          const loaded = normalizeAsideWidgets(
+            resolveAsideWidgets({
+              aside_widgets: settings.limits.aside_widgets,
+              aside_show_tag_cloud: settings.limits.aside_show_tag_cloud ?? false,
+              aside_show_recent_comments: settings.limits.aside_show_recent_comments ?? false,
+              aside_show_friend_links: settings.limits.aside_show_friend_links ?? true,
+              aside_show_showcase: settings.limits.aside_show_showcase ?? false,
+            }),
+          );
+          setForumLimits(mergeForumLimitsWithAsideWidgets({
+            ...settings.limits,
+            nav_show_showcase: !!settings.limits.nav_show_showcase,
+            footer_show_showcase: !!settings.limits.footer_show_showcase,
+            aside_show_showcase: !!settings.limits.aside_show_showcase,
+          }, loaded));
+        }
       })
       .catch(() => {
         setList([]);
@@ -32,6 +82,66 @@ export default function AdminCommunityPage() {
       .finally(() => setLoading(false));
   }, [ready]);
 
+  const patchEntryVisibility = async (patch: Partial<EntryFlags>) => {
+    if (entrySaving) return;
+    const prev = entryFlags;
+    const nextFlags = { ...prev, ...patch };
+    setForumLimits((fl) => {
+      if (!fl) return fl;
+      const widgets = normalizeAsideWidgets(fl.aside_widgets).map(w => (
+        w.id === 'showcase' ? { ...w, enabled: nextFlags.aside } : w
+      ));
+      return mergeForumLimitsWithAsideWidgets({
+        ...fl,
+        nav_show_showcase: nextFlags.nav,
+        footer_show_showcase: nextFlags.footer,
+        aside_show_showcase: nextFlags.aside,
+      }, widgets);
+    });
+    setEntrySaving(true);
+    try {
+      const body: {
+        nav_show_showcase?: boolean;
+        footer_show_showcase?: boolean;
+        aside_show_showcase?: boolean;
+      } = {};
+      if (patch.nav !== undefined) body.nav_show_showcase = patch.nav;
+      if (patch.footer !== undefined) body.footer_show_showcase = patch.footer;
+      if (patch.aside !== undefined) body.aside_show_showcase = patch.aside;
+      const r = await api.adminUpdateShowcaseEntry(body);
+      setForumLimits((base) => {
+        if (!base) return base;
+        const widgets = normalizeAsideWidgets(base.aside_widgets).map(w => (
+          w.id === 'showcase' ? { ...w, enabled: r.aside_show_showcase } : w
+        ));
+        return mergeForumLimitsWithAsideWidgets({
+          ...base,
+          nav_show_showcase: r.nav_show_showcase,
+          footer_show_showcase: r.footer_show_showcase,
+          aside_show_showcase: r.aside_show_showcase,
+        }, widgets);
+      });
+      invalidateForumLimitsCache();
+      notify.success(r.message);
+    } catch (e: unknown) {
+      setForumLimits((fl) => {
+        if (!fl) return fl;
+        const widgets = normalizeAsideWidgets(fl.aside_widgets).map(w => (
+          w.id === 'showcase' ? { ...w, enabled: prev.aside } : w
+        ));
+        return mergeForumLimitsWithAsideWidgets({
+          ...fl,
+          nav_show_showcase: prev.nav,
+          footer_show_showcase: prev.footer,
+          aside_show_showcase: prev.aside,
+        }, widgets);
+      });
+      notify.error(e instanceof Error ? e.message : '保存失败');
+    } finally {
+      setEntrySaving(false);
+    }
+  };
+
   const handleToggleFeatured = async (row: CommunityInstance) => {
     if (featuringId) return;
     setFeaturingId(row.instance_id);
@@ -66,7 +176,7 @@ export default function AdminCommunityPage() {
           <p className="admin-page-desc">
             接收自愿上报的心跳；设为精选后会出现在
             {' '}
-            <Link to="/showcase" className="admin-inline-link" target="_blank" rel="noopener noreferrer">公开展柜</Link>
+            <Link to="/showcase" className="admin-inline-link" target="_blank" rel="noopener noreferrer">开源部署展柜</Link>
           </p>
         </div>
       </div>
@@ -84,6 +194,39 @@ export default function AdminCommunityPage() {
         </div>
       )}
 
+      {hubEnabled && (
+        <div className="admin-card admin-links-entry-card" style={{ marginBottom: 16 }}>
+          <div className="admin-card-head">展柜入口</div>
+          <p className="admin-card-desc">
+            控制「开源展柜」出现在何处；关闭后仍可直接访问 /showcase。右侧栏开关与「系统设置 → 右侧栏组件」同源。
+          </p>
+          <div className="admin-card-body admin-links-entry-body">
+            {(
+              [
+                { key: 'nav' as const, label: '左侧栏（站点）', on: entryFlags.nav },
+                { key: 'aside' as const, label: '右侧栏', on: entryFlags.aside },
+                { key: 'footer' as const, label: '页脚', on: entryFlags.footer },
+              ]
+            ).map(item => (
+              <div key={item.key} className="admin-links-entry-row">
+                <span id={`admin-showcase-entry-${item.key}`}>{item.label}</span>
+                <button
+                  type="button"
+                  role="switch"
+                  aria-checked={item.on}
+                  aria-labelledby={`admin-showcase-entry-${item.key}`}
+                  disabled={entrySaving}
+                  className={cn('admin-settings-switch', item.on && 'is-on')}
+                  onClick={() => void patchEntryVisibility({ [item.key]: !item.on })}
+                >
+                  <span className="admin-settings-switch-ui" aria-hidden />
+                </button>
+              </div>
+            ))}
+          </div>
+        </div>
+      )}
+
       <div className="admin-card">
         <div className="admin-card-head">
           <span>实例列表</span>

frontend/src/pages/admin/AdminDashboardPage.tsx

@@ -1,14 +1,38 @@
 import { useEffect, useState } from 'react';
 import { useNavigate } from 'react-router-dom';
-import { FileText, Flag, MessageSquare, Link2 } from 'lucide-react';
+import { FileText, Flag, MessageSquare, Link2, Activity } from 'lucide-react';
 import { Spinner } from '@/components/ui/spinner';
 import { Badge } from '@/components/ui/badge';
 import { api } from '../../api/client';
 import { useAdminGuard } from '../../layouts/AdminLayout';
-import type { AdminDashboard } from '../../api/types';
+import type { AdminDashboard, AdminDashboardTraffic } from '../../api/types';
 import { cn } from '@/lib/utils';
 import CommunitySupportStrip from '../../components/admin/CommunitySupportStrip';
 
+function formatDashNum(n: number) {
+  if (n >= 1_000_000) return `${(n / 1_000_000).toFixed(1)}M`;
+  if (n >= 10_000) return `${(n / 1000).toFixed(1)}k`;
+  return String(n ?? 0);
+}
+
+function pvTrendLabel(today: number, yesterday: number) {
+  if (yesterday <= 0) {
+    return today > 0 ? '昨日无数据' : '较昨日 —';
+  }
+  const delta = ((today - yesterday) / yesterday) * 100;
+  if (Math.abs(delta) < 0.5) return '与昨日持平';
+  const abs = Math.abs(delta).toFixed(0);
+  return delta > 0 ? `较昨日 ↑ ${abs}%` : `较昨日 ↓ ${abs}%`;
+}
+
+function trendTone(today: number, yesterday: number): 'up' | 'down' | 'flat' {
+  if (yesterday <= 0) return 'flat';
+  const delta = today - yesterday;
+  if (delta > 0) return 'up';
+  if (delta < 0) return 'down';
+  return 'flat';
+}
+
 export default function AdminDashboardPage() {
   const nav = useNavigate();
   const { ready } = useAdminGuard();
@@ -32,20 +56,16 @@ export default function AdminDashboardPage() {
   const pendingReports = data.pending_reports ?? 0;
   const pendingFriendLinks = data.pending_friend_links ?? 0;
   const pendingTotal = pendingPosts + pendingComments + pendingReports + pendingFriendLinks;
-
-  const stats = [
-    { label: '注册用户', value: data.users },
-    { label: '帖子总数', value: data.posts },
-    { label: '板块数量', value: data.boards },
-    { label: '评论总数', value: data.comments },
-  ];
+  const traffic: AdminDashboardTraffic = data.traffic ?? {
+    enabled: false, today_pv: 0, today_uv: 0, yesterday_pv: 0, total_pv: 0,
+  };
 
   const queues = [
     {
       key: 'posts',
       label: '待审帖子',
       count: pendingPosts,
-      hint: '新帖与修改待审核',
+      hint: '新帖与修改',
       to: '/admin/posts',
       icon: FileText,
     },
@@ -53,7 +73,7 @@ export default function AdminDashboardPage() {
       key: 'comments',
       label: '待审评论',
       count: pendingComments,
-      hint: '评论与回复待审核',
+      hint: '评论与回复',
       to: '/admin/comments',
       icon: MessageSquare,
     },
@@ -61,7 +81,7 @@ export default function AdminDashboardPage() {
       key: 'reports',
       label: '待处理举报',
       count: pendingReports,
-      hint: '用户举报需人工处理',
+      hint: '用户举报',
       to: '/admin/reports',
       icon: Flag,
     },
@@ -69,60 +89,121 @@ export default function AdminDashboardPage() {
       key: 'links',
       label: '待审友链',
       count: pendingFriendLinks,
-      hint: '用户提交的友情链接申请',
+      hint: '友链申请',
       to: '/admin/links',
       icon: Link2,
     },
   ];
 
-  return (
-    <div className="admin-page">
-      <div className="admin-page-head">
-        <h1>仪表盘</h1>
-        <p>优先处理待办，再查看运行概览</p>
-      </div>
+  const scale = [
+    { label: '注册用户', value: data.users },
+    { label: '帖子总数', value: data.posts },
+    { label: '板块数量', value: data.boards },
+    { label: '评论总数', value: data.comments },
+  ];
 
-      <section className="admin-queue-section" aria-label="待处理事项">
-        <div className="admin-section-label">
-          <span>待处理</span>
-          {pendingTotal > 0 ? (
-            <Badge variant="orange">{pendingTotal} 项</Badge>
-          ) : (
-            <span className="admin-section-muted">暂无积压</span>
+  const tone = trendTone(traffic.today_pv, traffic.yesterday_pv);
+
+  return (
+    <div className="admin-page admin-dash-page">
+      <div className="admin-page-head admin-dash-head">
+        <div className="admin-dash-head-title">
+          <h1>仪表盘</h1>
+          {pendingTotal > 0 && (
+            <Badge variant="orange">{pendingTotal} 项待处理</Badge>
           )}
         </div>
-        <div className="admin-queue-grid">
-          {queues.map(q => {
-            const Icon = q.icon;
-            const hasWork = q.count > 0;
-            return (
-              <button
-                key={q.key}
-                type="button"
-                className={cn('admin-queue-card', hasWork && 'has-work')}
-                onClick={() => nav(q.to)}
-              >
-                <div className="admin-queue-card-top">
-                  <Icon size={18} aria-hidden />
-                  <span className="admin-queue-count">{q.count}</span>
-                </div>
-                <div className="admin-queue-label">{q.label}</div>
-                <div className="admin-queue-hint">{q.hint}</div>
-              </button>
-            );
-          })}
-        </div>
-      </section>
+        <p>处理待办，并一眼看到今日访问</p>
+      </div>
 
-      <section className="admin-stat-section" aria-label="运行概览">
-        <div className="admin-section-label">
-          <span>运行概览</span>
+      <div className="admin-dash-bento">
+        <section className="admin-dash-traffic" aria-label="今日访问">
+          <div className="admin-dash-traffic-top">
+            <div className="admin-dash-section-label">
+              <span className="admin-monitor-section-bar" aria-hidden />
+              <h2>今日访问</h2>
+            </div>
+            <button
+              type="button"
+              className="admin-text-link admin-dash-link"
+              onClick={() => nav('/admin/monitor')}
+            >
+              <Activity size={14} aria-hidden />
+              网站监控 →
+            </button>
+          </div>
+
+          {!traffic.enabled ? (
+            <div className="admin-dash-traffic-empty">
+              <p>访问采集尚未开启，流量统计暂不可用。</p>
+              <button
+                type="button"
+                className="admin-text-link"
+                onClick={() => nav('/admin/monitor?tab=settings')}
+              >
+                前往开启 →
+              </button>
+            </div>
+          ) : (
+            <>
+              <div className="admin-dash-traffic-pv">{formatDashNum(traffic.today_pv)}</div>
+              <div className="admin-dash-traffic-meta">
+                <span>今日访问 (PV)</span>
+                <span className="admin-dash-traffic-uv">今日访客 (UV) {formatDashNum(traffic.today_uv)}</span>
+              </div>
+              <div className={cn('admin-dash-traffic-trend', `is-${tone}`)}>
+                {pvTrendLabel(traffic.today_pv, traffic.yesterday_pv)}
+              </div>
+              <p className="admin-dash-traffic-total">
+                累计访问 {formatDashNum(traffic.total_pv)}
+                <span className="admin-dash-traffic-hint">（受日志保留天数影响）</span>
+              </p>
+            </>
+          )}
+        </section>
+
+        <section className="admin-dash-queue" aria-label="待处理事项">
+          <div className="admin-dash-section-label admin-dash-queue-head">
+            <span className="admin-monitor-section-bar" aria-hidden />
+            <h2>待处理</h2>
+            {pendingTotal === 0 && (
+              <span className="admin-section-muted">暂无积压</span>
+            )}
+          </div>
+          <div className="admin-dash-queue-grid">
+            {queues.map((q) => {
+              const Icon = q.icon;
+              const hasWork = q.count > 0;
+              return (
+                <button
+                  key={q.key}
+                  type="button"
+                  className={cn('admin-dash-queue-card', hasWork && 'has-work')}
+                  onClick={() => nav(q.to)}
+                >
+                  <div className="admin-dash-queue-card-top">
+                    <Icon size={16} aria-hidden />
+                    <span className="admin-dash-queue-count">{q.count}</span>
+                  </div>
+                  <div className="admin-dash-queue-label">{q.label}</div>
+                  <div className="admin-dash-queue-hint">{q.hint}</div>
+                </button>
+              );
+            })}
+          </div>
+        </section>
+      </div>
+
+      <section className="admin-dash-scale" aria-label="内容规模">
+        <div className="admin-dash-section-label">
+          <span className="admin-monitor-section-bar" aria-hidden />
+          <h2>内容规模</h2>
         </div>
-        <div className="admin-stat-grid">
-          {stats.map(s => (
-            <div key={s.label} className="admin-stat-card">
-              <div className="admin-stat-value">{s.value}</div>
-              <div className="admin-stat-label">{s.label}</div>
+        <div className="admin-dash-metric-grid">
+          {scale.map((s) => (
+            <div key={s.label} className="admin-dash-metric-card">
+              <div className="admin-dash-metric-value">{formatDashNum(s.value)}</div>
+              <div className="admin-dash-metric-label">{s.label}</div>
             </div>
           ))}
         </div>
@@ -148,7 +229,7 @@ export default function AdminDashboardPage() {
             </tr>
           </thead>
           <tbody>
-            {data.recent_posts.map(p => (
+            {data.recent_posts.map((p) => (
               <tr key={p.id}>
                 <td>{p.id}</td>
                 <td>

frontend/src/pages/admin/AdminLinksPage.tsx

@@ -178,9 +178,12 @@ export default function AdminLinksPage() {
           aside_show_tag_cloud: false,
           aside_show_recent_comments: false,
           aside_show_friend_links: true,
+          aside_show_showcase: false,
           aside_widgets: loadedAsideWidgets,
           nav_show_friend_links: true,
           footer_show_friend_links: true,
+          nav_show_showcase: false,
+          footer_show_showcase: false,
           feed_list_style: 'title',
           permalink_enabled: false,
           permalink_ext: 'html',
@@ -350,14 +353,18 @@ export default function AdminLinksPage() {
           aside_show_tag_cloud: false,
           aside_show_recent_comments: false,
           aside_show_friend_links: nextFlags.aside,
+          aside_show_showcase: false,
           aside_widgets: normalizeAsideWidgets([
             { id: 'tag_cloud', enabled: false },
             { id: 'recent_comments', enabled: false },
             { id: 'recent_users', enabled: false },
             { id: 'friend_links', enabled: nextFlags.aside },
+            { id: 'showcase', enabled: false },
           ]),
           nav_show_friend_links: nextFlags.nav,
           footer_show_friend_links: nextFlags.footer,
+          nav_show_showcase: false,
+          footer_show_showcase: false,
           feed_list_style: 'title',
           permalink_enabled: false,
           permalink_ext: 'html',

frontend/src/pages/admin/AdminMonitorPage.tsx

@@ -0,0 +1,707 @@
+import { useCallback, useEffect, useMemo, useState } from 'react';
+import { useSearchParams } from 'react-router-dom';
+import { Activity, AlertTriangle } from 'lucide-react';
+import { Spinner } from '@/components/ui/spinner';
+import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
+import { Switch } from '@/components/ui/switch';
+import { notify } from '@/lib/notify';
+import { cn } from '@/lib/utils';
+import { api } from '../../api/client';
+import type {
+  MonitorASNItem,
+  MonitorCityItem,
+  MonitorConfig,
+  MonitorGeoResult,
+  MonitorLogItem,
+  MonitorOverview,
+  MonitorRealtime,
+  MonitorStatItem,
+} from '../../api/types';
+import { useAdminGuard } from '../../layouts/AdminLayout';
+import { formatTime } from '../../utils/content';
+import { invalidateForumLimitsCache } from '../../hooks/useForumLimits';
+import MonitorWorldMap from '../../components/admin/MonitorWorldMap';
+import MonitorChinaMap from '../../components/admin/MonitorChinaMap';
+import { countryLabelZh } from '../../components/admin/monitorMapUtils';
+
+type TabKey = 'overview' | 'stats' | 'logs' | 'settings';
+type StatsDim = 'url' | 'referer' | 'browser' | 'os' | 'device' | 'status';
+type StatsRange = '1d' | '7d' | '30d' | '90d';
+type MapMode = 'world' | 'china';
+type RankMode = 'city' | 'asn';
+
+function countryLabel(code: string) {
+  return countryLabelZh(code);
+}
+
+function formatBytes(n: number) {
+  if (!n || n < 0) return '0 B';
+  const u = ['B', 'KB', 'MB', 'GB', 'TB'];
+  let v = n;
+  let i = 0;
+  while (v >= 1024 && i < u.length - 1) {
+    v /= 1024;
+    i++;
+  }
+  return `${v < 10 && i > 0 ? v.toFixed(1) : Math.round(v)} ${u[i]}`;
+}
+
+function formatNum(n: number) {
+  if (n >= 1_000_000) return `${(n / 1_000_000).toFixed(1)}M`;
+  if (n >= 10_000) return `${(n / 1000).toFixed(1)}k`;
+  return String(n ?? 0);
+}
+
+function MiniSparkline({ series }: { series: { count: number }[] }) {
+  const max = Math.max(1, ...series.map((p) => p.count));
+  const w = 240;
+  const h = 48;
+  const pts = series.map((p, i) => {
+    const x = series.length <= 1 ? 0 : (i / (series.length - 1)) * w;
+    const y = h - (p.count / max) * (h - 4) - 2;
+    return `${x},${y}`;
+  }).join(' ');
+  return (
+    <svg className="admin-monitor-spark" viewBox={`0 0 ${w} ${h}`} width="100%" height={h} aria-hidden>
+      <polyline fill="none" stroke="var(--j13-green)" strokeWidth="2" points={pts} />
+    </svg>
+  );
+}
+
+const CHINA_CODES = new Set(['CN', 'HK', 'TW', 'MO']);
+
+function geoCountries(geo: MonitorGeoResult | null) {
+  return geo?.countries || [];
+}
+
+function GeoRankTable({
+  cities,
+  asns,
+  mode,
+  mapMode,
+  rankMode,
+  onRankMode,
+}: {
+  cities: MonitorCityItem[];
+  asns: MonitorASNItem[];
+  mode: MapMode;
+  rankMode: RankMode;
+  onRankMode: (m: RankMode) => void;
+}) {
+  const cityRows = mode === 'china'
+    ? cities.filter((i) => CHINA_CODES.has((i.country || '').toUpperCase()))
+    : cities;
+  const rows = rankMode === 'city' ? cityRows : asns;
+  const emptyHint = rankMode === 'city'
+    ? '放置 IP2Location DB3 BIN 后可见城市排行'
+    : '放置 GeoLite2-ASN.mmdb 后可见运营商排行';
+
+  return (
+    <div className="admin-monitor-rank">
+      <div className="admin-monitor-seg" role="group" aria-label="排行维度">
+        <button
+          type="button"
+          className={cn('admin-monitor-seg-btn', rankMode === 'city' && 'active')}
+          onClick={() => onRankMode('city')}
+        >
+          城市
+        </button>
+        <button
+          type="button"
+          className={cn('admin-monitor-seg-btn', rankMode === 'asn' && 'active')}
+          onClick={() => onRankMode('asn')}
+        >
+          运营商
+        </button>
+      </div>
+      {rows.length === 0 ? (
+        <div className="admin-monitor-geo-empty">
+          <p>暂无来源数据</p>
+          <p className="admin-monitor-muted">{emptyHint}</p>
+        </div>
+      ) : (
+        <table className="admin-monitor-geo-table">
+          <thead>
+            <tr>
+              <th>{rankMode === 'city' ? '城市' : '运营商'}</th>
+              <th>数量</th>
+            </tr>
+          </thead>
+          <tbody>
+            {rankMode === 'city'
+              ? cityRows.slice(0, 12).map((item, idx) => (
+                <tr key={`${item.country}-${item.city}-${idx}`}>
+                  <td title={[item.region, item.city].filter(Boolean).join(' · ')}>
+                    {item.city}
+                    {item.region ? <span className="admin-monitor-muted"> · {item.region}</span> : null}
+                  </td>
+                  <td>{formatNum(item.count)}</td>
+                </tr>
+              ))
+              : asns.slice(0, 12).map((item) => (
+                <tr key={item.asn}>
+                  <td title={item.as_org || `AS${item.asn}`}>
+                    {item.as_org || `AS${item.asn}`}
+                    <span className="admin-monitor-muted"> · AS{item.asn}</span>
+                  </td>
+                  <td>{formatNum(item.count)}</td>
+                </tr>
+              ))}
+          </tbody>
+        </table>
+      )}
+    </div>
+  );
+}
+
+function parseMonitorTab(raw: string | null): TabKey {
+  if (raw === 'stats' || raw === 'logs' || raw === 'settings' || raw === 'overview') {
+    return raw;
+  }
+  return 'overview';
+}
+
+export default function AdminMonitorPage() {
+  const { ready } = useAdminGuard();
+  const [searchParams, setSearchParams] = useSearchParams();
+  const [tab, setTab] = useState<TabKey>(() => parseMonitorTab(searchParams.get('tab')));
+  const [overview, setOverview] = useState<MonitorOverview | null>(null);
+  const [geo, setGeo] = useState<MonitorGeoResult | null>(null);
+  const [realtime, setRealtime] = useState<MonitorRealtime | null>(null);
+  const [mapMode, setMapMode] = useState<MapMode>('world');
+  const [rankMode, setRankMode] = useState<RankMode>('city');
+  const [loading, setLoading] = useState(true);
+
+  const [statsDim, setStatsDim] = useState<StatsDim>('url');
+  const [statsRange, setStatsRange] = useState<StatsRange>('30d');
+  const [statsItems, setStatsItems] = useState<MonitorStatItem[]>([]);
+  const [statsLoading, setStatsLoading] = useState(false);
+
+  const [logs, setLogs] = useState<MonitorLogItem[]>([]);
+  const [logsTotal, setLogsTotal] = useState(0);
+  const [logsPage, setLogsPage] = useState(1);
+  const [logMethod, setLogMethod] = useState('');
+  const [logPath, setLogPath] = useState('');
+  const [logStatus, setLogStatus] = useState('');
+  const [logIP, setLogIP] = useState('');
+  const [logsLoading, setLogsLoading] = useState(false);
+
+  const [settings, setSettings] = useState<MonitorConfig | null>(null);
+  const [excludeText, setExcludeText] = useState('');
+  const [saving, setSaving] = useState(false);
+
+  useEffect(() => {
+    const next = parseMonitorTab(searchParams.get('tab'));
+    setTab((prev) => (prev === next ? prev : next));
+  }, [searchParams]);
+
+  const selectTab = (key: TabKey) => {
+    setTab(key);
+    const next = new URLSearchParams(searchParams);
+    if (key === 'overview') next.delete('tab');
+    else next.set('tab', key);
+    setSearchParams(next, { replace: true });
+  };
+
+  const loadOverview = useCallback(async () => {
+    const [ov, g, rt] = await Promise.all([
+      api.adminMonitorOverview(),
+      api.adminMonitorGeo('30d'),
+      api.adminMonitorRealtime(),
+    ]);
+    setOverview(ov);
+    setGeo(g);
+    setRealtime(rt);
+  }, []);
+
+  useEffect(() => {
+    if (!ready) return;
+    setLoading(true);
+    loadOverview()
+      .catch(() => notify.error('加载监控概览失败'))
+      .finally(() => setLoading(false));
+  }, [ready, loadOverview]);
+
+  // 概览页实时轮询
+  useEffect(() => {
+    if (!ready || tab !== 'overview') return;
+    const id = window.setInterval(() => {
+      api.adminMonitorRealtime().then(setRealtime).catch(() => {});
+      api.adminMonitorOverview().then(setOverview).catch(() => {});
+    }, 5000);
+    return () => window.clearInterval(id);
+  }, [ready, tab]);
+
+  useEffect(() => {
+    if (!ready || tab !== 'stats') return;
+    setStatsLoading(true);
+    api.adminMonitorStats(statsDim, statsRange)
+      .then((r) => setStatsItems(r.items || []))
+      .catch(() => notify.error('加载统计失败'))
+      .finally(() => setStatsLoading(false));
+  }, [ready, tab, statsDim, statsRange]);
+
+  const loadLogs = useCallback(async (page = 1) => {
+    setLogsLoading(true);
+    try {
+      const r = await api.adminMonitorLogs({
+        page,
+        size: 20,
+        method: logMethod || undefined,
+        path: logPath || undefined,
+        status: logStatus || undefined,
+        ip: logIP || undefined,
+      });
+      setLogs(r.items || []);
+      setLogsTotal(r.total || 0);
+      setLogsPage(r.page || page);
+    } catch {
+      notify.error('加载请求日志失败');
+    } finally {
+      setLogsLoading(false);
+    }
+  }, [logMethod, logPath, logStatus, logIP]);
+
+  useEffect(() => {
+    if (!ready || tab !== 'logs') return;
+    loadLogs(1);
+  }, [ready, tab, loadLogs]);
+
+  useEffect(() => {
+    if (!ready || tab !== 'settings') return;
+    api.adminMonitorSettings()
+      .then((cfg) => {
+        setSettings(cfg);
+        setExcludeText((cfg.exclude_rules || []).join('\n'));
+      })
+      .catch(() => notify.error('加载设置失败'));
+  }, [ready, tab]);
+
+  const enabled = overview?.enabled ?? settings?.enabled ?? false;
+
+  const metrics = useMemo(() => {
+    if (!overview) return [];
+    return [
+      { label: '浏览量', value: formatNum(overview.pageviews) },
+      { label: '访客数', value: formatNum(overview.visitors) },
+      { label: '独立 IP', value: formatNum(overview.unique_ips) },
+      { label: '流量', value: formatBytes(overview.traffic) },
+      { label: '蜘蛛', value: formatNum(overview.bots) },
+      { label: '请求数', value: formatNum(overview.requests) },
+      { label: '4xx', value: formatNum(overview.status_4xx) },
+      { label: '5xx', value: formatNum(overview.status_5xx) },
+    ];
+  }, [overview]);
+
+  const saveSettings = async () => {
+    if (!settings) return;
+    setSaving(true);
+    try {
+      const rules = excludeText.split(/\r?\n/).map((s) => s.trim()).filter(Boolean);
+      const r = await api.adminUpdateMonitorSettings({
+        ...settings,
+        exclude_rules: rules,
+      });
+      setSettings(r.monitor);
+      setExcludeText((r.monitor.exclude_rules || []).join('\n'));
+      invalidateForumLimitsCache();
+      notify.success(r.message);
+      const ov = await api.adminMonitorOverview();
+      setOverview(ov);
+    } catch (e: unknown) {
+      notify.error(e instanceof Error ? e.message : '保存失败');
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  if (!ready || (loading && tab === 'overview')) {
+    return <div className="flex justify-center py-16"><Spinner size="lg" /></div>;
+  }
+
+  const tabs: { key: TabKey; label: string }[] = [
+    { key: 'overview', label: '概览' },
+    { key: 'stats', label: '访问统计' },
+    { key: 'logs', label: '请求日志' },
+    { key: 'settings', label: '设置' },
+  ];
+
+  const dims: { key: StatsDim; label: string }[] = [
+    { key: 'url', label: 'URL' },
+    { key: 'referer', label: '来源' },
+    { key: 'browser', label: '浏览器' },
+    { key: 'os', label: '系统' },
+    { key: 'device', label: '设备' },
+    { key: 'status', label: '状态码' },
+  ];
+
+  const ranges: { key: StatsRange; label: string }[] = [
+    { key: '1d', label: '今日' },
+    { key: '7d', label: '7 日' },
+    { key: '30d', label: '30 日' },
+    { key: '90d', label: '90 日' },
+  ];
+
+  return (
+    <div className="admin-page admin-monitor-page">
+      <div className="admin-page-head">
+        <div>
+          <h1 className="admin-page-title">
+            <Activity size={22} aria-hidden />
+            网站监控
+          </h1>
+          <p className="admin-page-desc">
+            浏览量/访客来自前台路由 pageview；请求数与日志来自服务端访问采集（含 /api）
+          </p>
+        </div>
+      </div>
+
+      <div className="admin-tabs" role="tablist" aria-label="监控分类">
+        {tabs.map((t) => (
+          <button
+            key={t.key}
+            type="button"
+            role="tab"
+            aria-selected={tab === t.key}
+            className={cn('admin-tab', tab === t.key && 'active')}
+            onClick={() => selectTab(t.key)}
+          >
+            {t.label}
+          </button>
+        ))}
+      </div>
+
+      {!enabled && tab !== 'settings' && (
+        <div className="admin-monitor-banner" role="status">
+          <AlertTriangle size={16} aria-hidden />
+          <span>访问采集尚未开启，指标可能为空。</span>
+          <button type="button" className="admin-text-link" onClick={() => selectTab('settings')}>
+            前往设置开启
+          </button>
+        </div>
+      )}
+
+      {tab === 'overview' && overview && (
+        <>
+          <section className="admin-card admin-monitor-today" aria-label="今日状态">
+            <div className="admin-monitor-today-head">
+              <span className="admin-monitor-section-bar" aria-hidden />
+              <h2 className="admin-monitor-section-title">今日状态</h2>
+            </div>
+            <div className="admin-monitor-today-grid">
+              {metrics.map((m) => (
+                <div key={m.label} className="admin-monitor-today-item">
+                  <div className="admin-monitor-today-label">{m.label}</div>
+                  <div className="admin-monitor-today-value">{m.value}</div>
+                </div>
+              ))}
+            </div>
+          </section>
+
+          <div className="admin-monitor-main">
+            <section className="admin-card admin-monitor-map-panel">
+              <div className="admin-card-head admin-monitor-map-head">
+                <div className="admin-monitor-today-head" style={{ marginBottom: 0 }}>
+                  <span className="admin-monitor-section-bar" aria-hidden />
+                  <h2 className="admin-monitor-section-title">访客地图（30 日）</h2>
+                </div>
+                <div className="admin-monitor-seg" role="group" aria-label="地图范围">
+                  <button
+                    type="button"
+                    className={cn('admin-monitor-seg-btn', mapMode === 'world' && 'active')}
+                    onClick={() => setMapMode('world')}
+                  >
+                    世界
+                  </button>
+                  <button
+                    type="button"
+                    className={cn('admin-monitor-seg-btn', mapMode === 'china' && 'active')}
+                    onClick={() => setMapMode('china')}
+                  >
+                    中国
+                  </button>
+                </div>
+              </div>
+              <div className="admin-card-body admin-monitor-map-body">
+                <div className="admin-monitor-map-visual">
+                  {mapMode === 'world' ? (
+                    <MonitorWorldMap items={geoCountries(geo)} />
+                  ) : (
+                    <MonitorChinaMap regions={geo?.regions || []} />
+                  )}
+                </div>
+                <div className="admin-monitor-map-side">
+                  <GeoRankTable
+                    cities={geo?.cities || []}
+                    asns={geo?.asns || []}
+                    mode={mapMode}
+                    rankMode={rankMode}
+                    onRankMode={setRankMode}
+                  />
+                </div>
+              </div>
+            </section>
+
+            <div className="admin-monitor-rt-stack">
+              <section className="admin-card admin-monitor-rt-card">
+                <div className="admin-monitor-today-head">
+                  <span className="admin-monitor-section-bar" aria-hidden />
+                  <h2 className="admin-monitor-section-title">实时请求数（1 分钟）</h2>
+                </div>
+                <div className="admin-monitor-rt-value">{formatNum(realtime?.requests_1m || 0)}</div>
+              </section>
+              <section className="admin-card admin-monitor-rt-card">
+                <div className="admin-monitor-today-head">
+                  <span className="admin-monitor-section-bar" aria-hidden />
+                  <h2 className="admin-monitor-section-title">实时流量（1 分钟）</h2>
+                </div>
+                <div className="admin-monitor-rt-value">{formatBytes(realtime?.traffic_1m || 0)}</div>
+                <p className="admin-monitor-muted admin-monitor-rt-spark-label">近 1 小时请求</p>
+                <MiniSparkline series={realtime?.hourly_series || []} />
+              </section>
+            </div>
+          </div>
+        </>
+      )}
+
+      {tab === 'stats' && (
+        <div className="admin-card">
+          <div className="admin-card-head">
+            <div className="admin-tabs" style={{ marginBottom: 0 }}>
+              {dims.map((d) => (
+                <button
+                  key={d.key}
+                  type="button"
+                  className={cn('admin-tab', statsDim === d.key && 'active')}
+                  onClick={() => setStatsDim(d.key)}
+                >
+                  {d.label}
+                </button>
+              ))}
+            </div>
+            <div className="admin-tabs" style={{ marginBottom: 0 }}>
+              {ranges.map((r) => (
+                <button
+                  key={r.key}
+                  type="button"
+                  className={cn('admin-tab', statsRange === r.key && 'active')}
+                  onClick={() => setStatsRange(r.key)}
+                >
+                  {r.label}
+                </button>
+              ))}
+            </div>
+          </div>
+          <div className="admin-card-body" style={{ padding: 0 }}>
+            {statsLoading ? (
+              <div className="flex justify-center py-12"><Spinner /></div>
+            ) : statsItems.length === 0 ? (
+              <p className="admin-empty">暂无统计数据</p>
+            ) : (
+              <div className="admin-table-wrap">
+                <table className="admin-table">
+                  <thead>
+                    <tr>
+                      <th style={{ width: 48 }}>#</th>
+                      <th>名称</th>
+                      <th style={{ width: 100 }}>数量</th>
+                    </tr>
+                  </thead>
+                  <tbody>
+                    {statsItems.map((item, idx) => (
+                      <tr key={`${item.key}-${idx}`}>
+                        <td>{idx + 1}</td>
+                        <td className="admin-table-mono" title={item.key}>{item.key}</td>
+                        <td>{formatNum(item.count)}</td>
+                      </tr>
+                    ))}
+                  </tbody>
+                </table>
+              </div>
+            )}
+          </div>
+        </div>
+      )}
+
+      {tab === 'logs' && (
+        <div className="admin-card">
+          <div className="admin-form-row admin-monitor-log-filters">
+            <Input value={logMethod} onChange={(e) => setLogMethod(e.target.value)} placeholder="方法 GET" aria-label="方法" style={{ width: 100 }} />
+            <Input value={logPath} onChange={(e) => setLogPath(e.target.value)} placeholder="路径包含…" aria-label="路径" />
+            <Input value={logStatus} onChange={(e) => setLogStatus(e.target.value)} placeholder="状态码" aria-label="状态码" style={{ width: 90 }} />
+            <Input value={logIP} onChange={(e) => setLogIP(e.target.value)} placeholder="IP 包含…" aria-label="IP" style={{ width: 140 }} />
+            <Button type="button" variant="outline" onClick={() => loadLogs(1)}>筛选</Button>
+          </div>
+          <div className="admin-card-body" style={{ padding: 0 }}>
+            {logsLoading ? (
+              <div className="flex justify-center py-12"><Spinner /></div>
+            ) : logs.length === 0 ? (
+              <p className="admin-empty">暂无请求日志</p>
+            ) : (
+              <div className="admin-table-wrap">
+                <table className="admin-table">
+                  <thead>
+                    <tr>
+                      <th>时间</th>
+                      <th>方法</th>
+                      <th>路径</th>
+                      <th>状态</th>
+                      <th>IP</th>
+                      <th>耗时</th>
+                      <th>地区</th>
+                    </tr>
+                  </thead>
+                  <tbody>
+                    {logs.map((row) => {
+                      const geoBits = [
+                        row.country ? countryLabel(row.country) : '',
+                        row.city || '',
+                        row.as_org || '',
+                      ].filter(Boolean);
+                      return (
+                        <tr key={row.id}>
+                          <td>{formatTime(row.created_at)}</td>
+                          <td>{row.method}</td>
+                          <td className="admin-table-mono" title={row.path}>{row.path}</td>
+                          <td>{row.status}</td>
+                          <td className="admin-table-mono">
+                            {row.ip || '—'}
+                            {row.is_bot ? ' · bot' : ''}
+                            {(row.city || row.as_org) ? (
+                              <div className="admin-monitor-muted" style={{ fontSize: 12 }}>
+                                {[row.city, row.as_org].filter(Boolean).join(' · ')}
+                              </div>
+                            ) : null}
+                          </td>
+                          <td>{row.duration_ms}ms</td>
+                          <td title={geoBits.join(' · ')}>{row.country ? countryLabel(row.country) : '—'}</td>
+                        </tr>
+                      );
+                    })}
+                  </tbody>
+                </table>
+              </div>
+            )}
+            {logsTotal > 20 && (
+              <div className="admin-form-row" style={{ justifyContent: 'flex-end' }}>
+                <Button type="button" variant="outline" disabled={logsPage <= 1} onClick={() => loadLogs(logsPage - 1)}>上一页</Button>
+                <span className="admin-monitor-muted">第 {logsPage} 页 / 共 {logsTotal} 条</span>
+                <Button type="button" variant="outline" disabled={logsPage * 20 >= logsTotal} onClick={() => loadLogs(logsPage + 1)}>下一页</Button>
+              </div>
+            )}
+          </div>
+        </div>
+      )}
+
+      {tab === 'settings' && settings && (
+        <div className="admin-card admin-settings-card">
+          <div className="admin-card-head">采集设置</div>
+          <div className="admin-card-body admin-monitor-settings">
+            <label className="admin-monitor-switch-row">
+              <div>
+                <strong>启用访问采集</strong>
+                <p className="admin-monitor-muted">
+                  默认关闭。开启后：前台路由上报浏览量/访客；服务端记录请求日志与请求数（含 API）。后台与登录页不上报 pageview。
+                </p>
+              </div>
+              <Switch
+                checked={settings.enabled}
+                onCheckedChange={(v) => setSettings({ ...settings, enabled: v })}
+              />
+            </label>
+
+            <label className="admin-monitor-field">
+              <span>浏览量保留天数（独立 monitor.db，1–365）</span>
+              <Input
+                type="number"
+                min={1}
+                max={365}
+                value={settings.retention_days}
+                onChange={(e) => setSettings({ ...settings, retention_days: Number(e.target.value) || 30 })}
+              />
+            </label>
+
+            <label className="admin-monitor-field">
+              <span>请求日志保留天数（JSONL，1–365）</span>
+              <Input
+                type="number"
+                min={1}
+                max={365}
+                value={settings.access_log_retention_days ?? 7}
+                onChange={(e) => setSettings({ ...settings, access_log_retention_days: Number(e.target.value) || 7 })}
+              />
+            </label>
+
+            <label className="admin-monitor-switch-row">
+              <div>
+                <strong>信任代理头</strong>
+                <p className="admin-monitor-muted">从 X-Forwarded-For / CF-Connecting-IP 等读取真实 IP</p>
+              </div>
+              <Switch
+                checked={settings.trust_proxy}
+                onCheckedChange={(v) => setSettings({ ...settings, trust_proxy: v })}
+              />
+            </label>
+
+            <label className="admin-monitor-field">
+              <span>排除规则（每行一条：路径前缀或扩展名如 .js）</span>
+              <textarea
+                className="admin-monitor-textarea"
+                rows={8}
+                value={excludeText}
+                onChange={(e) => setExcludeText(e.target.value)}
+              />
+              <Button
+                type="button"
+                variant="outline"
+                style={{ marginTop: 8 }}
+                onClick={() => setExcludeText((settings.default_exclude_rules || []).join('\n'))}
+              >
+                恢复推荐排除规则
+              </Button>
+            </label>
+
+            <div className="admin-monitor-geo-note">
+              <strong>GeoIP（地理与运营商）</strong>
+              <p className="admin-monitor-muted">
+                国家/省/市由 IP2Location DB3 BIN 解析；ASN 由 GeoLite2-ASN.mmdb 解析（Docker 镜像不内置，需放入数据目录）：
+              </p>
+              <ul className="admin-monitor-muted" style={{ margin: '8px 0 0', paddingLeft: 18 }}>
+                <li>
+                  IPv4 BIN：<code>{settings.ip2location_v4_path || 'data/IP2LOCATION-LITE-DB3.BIN'}</code>
+                  {' · '}{settings.ip2location_v4_available ? '已加载' : '未检测到'}
+                </li>
+                <li>
+                  IPv6 BIN：<code>{settings.ip2location_v6_path || 'data/IP2LOCATION-LITE-DB3.IPV6.BIN'}</code>
+                  {' · '}{settings.ip2location_v6_available ? '已加载' : '未检测到'}
+                </li>
+                <li>
+                  ASN：<code>{settings.geoip_asn_path || 'data/GeoLite2-ASN.mmdb'}</code>
+                  {' · '}{settings.geoip_asn_available ? '已加载' : '未检测到'}
+                </li>
+                <li>
+                  Country 兜底：<code>{settings.geoip_country_path || 'data/GeoLite2-Country.mmdb'}</code>
+                  {' · '}{settings.geoip_country_available ? '已加载' : '未检测到（可选）'}
+                </li>
+              </ul>
+              <p className="admin-monitor-muted" style={{ marginTop: 8 }}>
+                请求日志目录：<code>{settings.access_log_dir || 'data/logs/access'}</code>
+                （按日 JSONL 文件，删除过期文件即可释放磁盘）
+              </p>
+              <p className="admin-monitor-muted" style={{ marginTop: 8 }}>
+                CDN 国家头（如 CF-IPCountry）仅在本地库无国家码时补全。管理端展示完整客户端 IP。
+              </p>
+            </div>
+
+            <div style={{ marginTop: 16 }}>
+              <Button type="button" onClick={saveSettings} disabled={saving}>
+                {saving ? '保存中…' : '保存设置'}
+              </Button>
+            </div>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}

frontend/src/pages/admin/AdminSettingsPage.tsx

@@ -298,9 +298,12 @@ export default function AdminSettingsPage() {
           aside_show_tag_cloud: false,
           aside_show_recent_comments: false,
           aside_show_friend_links: true,
+          aside_show_showcase: false,
           aside_widgets: loadedAsideWidgets,
           nav_show_friend_links: true,
           footer_show_friend_links: true,
+          nav_show_showcase: false,
+          footer_show_showcase: false,
           feed_list_style: 'title',
           permalink_enabled: false,
           permalink_ext: 'html',
@@ -1676,7 +1679,7 @@ export default function AdminSettingsPage() {
           <div className="admin-card admin-settings-card">
             <div className="admin-card-head">数据备份</div>
             <div className="admin-card-body admin-settings-backup-body">
-              <p>导出当前 SQLite 数据库副本，便于迁移或灾难恢复。</p>
+              <p>导出当前主库 SQLite 副本，便于迁移或灾难恢复。不含 <code>monitor.db</code> 浏览量。</p>
               <p className="admin-settings-backup-name">
                 文件名：<code>jiang13_backup_YYYYMMDD_HHMMSS.db</code>
               </p>