feat: polish BI dashboards and bump version

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "ln-bi",
-  "version": "1.1.5",
+  "version": "1.1.6",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "ln-bi",
-      "version": "1.1.5",
+      "version": "1.1.6",
       "dependencies": {
         "@hono/node-server": "^1.13.0",
         "@types/jsonwebtoken": "^9.0.10",

package.json

@@ -1,7 +1,7 @@
 {
   "name": "ln-bi",
   "private": true,
-  "version": "1.1.5",
+  "version": "1.1.6",
   "type": "module",
   "scripts": {
     "dev": "concurrently -n server,client -c blue,green \"npm run dev:server\" \"npm run dev:client\"",

src/App.tsx

@@ -1,18 +1,20 @@
-import { useEffect, useMemo, useState } from "react";
+import { lazy, Suspense, useEffect, useMemo, useState } from "react";
 import { Truck, Route, Activity, Fuel, BatteryCharging, Receipt } from "lucide-react";
 import { Shell, type ModuleConfig } from "./components/Shell";
-import AssetsModule from "./modules/assets/AssetsModule";
-import MileageModule from "./modules/mileage/MileageModule";
-import SchedulingModule from "./modules/scheduling/SchedulingModule";
-import HydrogenModule from "./modules/energy/HydrogenModule";
-import ElectricModule from "./modules/energy/ElectricModule";
-import EtcModule from "./modules/energy/EtcModule";
-import EleImportPage from "./modules/ele/EleImportPage";
-import FeedbackAdminPage from "./modules/admin/FeedbackAdminPage";
 import AuthProvider from "./auth/AuthProvider";
 import { useAuth } from "./auth/useAuth";
 import UnauthorizedPage from "./auth/UnauthorizedPage";
 import { canAccessScheduling, canAccessEnergy } from "./shared/auth/roles";
+import { LoadingState, SkeletonBlock, SurfaceCard } from "./components/ui/surface";
+
+const AssetsModule = lazy(() => import("./modules/assets/AssetsModule"));
+const MileageModule = lazy(() => import("./modules/mileage/MileageModule"));
+const SchedulingModule = lazy(() => import("./modules/scheduling/SchedulingModule"));
+const HydrogenModule = lazy(() => import("./modules/energy/HydrogenModule"));
+const ElectricModule = lazy(() => import("./modules/energy/ElectricModule"));
+const EtcModule = lazy(() => import("./modules/energy/EtcModule"));
+const EleImportPage = lazy(() => import("./modules/ele/EleImportPage"));
+const FeedbackAdminPage = lazy(() => import("./modules/admin/FeedbackAdminPage"));
 
 const ASSETS_MODULE: ModuleConfig = {
   id: "assets",
@@ -143,10 +145,21 @@ function AuthGate() {
 
   if (isLoading) {
     return (
-      <div className="min-h-screen bg-[#F8F9FB] flex items-center justify-center">
+      <div className="min-h-screen bg-[var(--app-bg)] p-4 text-slate-800 md:p-8">
-        <div className="text-center">
+        <div className="mx-auto flex max-w-5xl flex-col gap-4">
-          <div className="w-8 h-8 border-2 border-blue-600 border-t-transparent rounded-full animate-spin mx-auto mb-3"></div>
+          <div className="rounded-2xl border border-white/70 bg-white/86 p-5 shadow-[0_18px_60px_rgba(15,23,42,0.08)] backdrop-blur-xl">
-          <p className="text-xs text-slate-400 font-bold">正在验证身份...</p>
+            <div className="mb-3 text-[11px] font-black text-blue-600">LN BI ACCESS</div>
+            <div className="text-xl font-black text-slate-950">正在进入羚牛氢能 BI</div>
+            <div className="mt-2 text-xs font-bold text-slate-400">校验登录态、权限与本地开发环境配置</div>
+          </div>
+          <SurfaceCard className="p-4">
+            <div className="grid gap-3 md:grid-cols-4">
+              {[0, 1, 2, 3].map(item => <SkeletonBlock key={item} className="h-24" />)}
+            </div>
+            <div className="mt-4">
+              <LoadingState label="正在验证身份" />
+            </div>
+          </SurfaceCard>
         </div>
       </div>
     );
@@ -157,8 +170,20 @@ function AuthGate() {
   }
 
   // 隐藏后端管理页：通过路径或 hash 直接访问，主导航不出现
-  if (routeKey === "ele/import") return <EleImportPage />;
+  if (routeKey === "ele/import") {
-  if (routeKey === "admin/feedback") return <FeedbackAdminPage />;
+    return (
+      <Suspense fallback={<LoadingState label="正在加载导入工作台" />}>
+        <EleImportPage />
+      </Suspense>
+    );
+  }
+  if (routeKey === "admin/feedback") {
+    return (
+      <Suspense fallback={<LoadingState label="正在加载反馈后台" />}>
+        <FeedbackAdminPage />
+      </Suspense>
+    );
+  }
 
   // /energy 整组按能源权限控制
   if (pathSet === "energy" && !canAccessEnergy(user?.roles)) {

src/auth/UnauthorizedPage.tsx

@@ -1,19 +1,24 @@
 import { ShieldX, Monitor, Smartphone } from 'lucide-react';
+import { PageFrame, SurfaceCard } from '../components/ui/surface';
 
 export default function UnauthorizedPage({ message }: { message?: string }) {
   return (
-    <div className="min-h-screen bg-[#F8F9FB] flex items-center justify-center p-6">
+    <PageFrame
-      <div className="text-center max-w-sm">
+      title="未授权访问"
-        <div className="w-20 h-20 mx-auto mb-6 rounded-full bg-slate-100 flex items-center justify-center">
+      subtitle={message || '获取用户认证信息失败，可能是跳转令牌已过期或无效。'}
-          <ShieldX size={36} className="text-slate-400" />
+      icon={ShieldX}
+      eyebrow="ACCESS CONTROL"
+      meta="请从授权入口重新进入"
+      maxWidth="max-w-xl"
+    >
+      <SurfaceCard className="p-4">
+        <div className="text-center">
+          <div className="mx-auto mb-4 flex h-16 w-16 items-center justify-center rounded-2xl bg-slate-100 text-slate-400">
+            <ShieldX size={30} />
           </div>
-        <h1 className="text-lg font-black text-slate-800 mb-2">未授权访问</h1>
+          <p className="mb-4 text-[10px] font-bold uppercase tracking-wider text-slate-400">请通过以下方式进入</p>
-        <p className="text-xs text-slate-400 mb-4">
+        </div>
-          {message || '获取用户认证信息失败，可能是跳转令牌已过期或无效'}
+        <div className="space-y-3">
-        </p>
-
-        <div className="bg-white rounded-2xl border border-slate-100 p-4 text-left space-y-3">
-          <p className="text-[10px] font-bold text-slate-400 uppercase tracking-wider text-center">请通过以下方式进入</p>
 
           <div className="flex items-start gap-3 p-2.5 rounded-xl bg-slate-50">
             <Monitor size={16} className="text-blue-500 flex-shrink-0 mt-0.5" />
@@ -31,7 +36,7 @@ export default function UnauthorizedPage({ message }: { message?: string }) {
             </div>
           </div>
         </div>
-      </div>
+      </SurfaceCard>
-    </div>
+    </PageFrame>
   );
 }

src/components/Shell.tsx

@@ -1,13 +1,17 @@
-import { useState, useEffect, useMemo, type ComponentType } from 'react';
+import { useState, useEffect, useMemo, type ComponentType, type ElementType, Suspense } from 'react';
+import { motion } from 'motion/react';
+import { Building2, ShieldCheck } from 'lucide-react';
 import { useAuth } from '../auth/useAuth';
 import { DemoModeProvider } from './Blur';
 import FeedbackFab from './FeedbackFab';
+import { cn } from '../lib/cn';
+import { LoadingState } from './ui/surface';
 
 export interface ModuleConfig {
   id: string;
   label: string;
   icon: ComponentType<{ size?: number; className?: string }>;
-  component: ComponentType;
+  component: ElementType;
 }
 
 /** hash 一级段（`#<id>` 或 `#<id>/<sub>` 都只取 id） */
@@ -58,6 +62,7 @@ export function Shell({ modules }: { modules: ModuleConfig[] }) {
   const ActiveComponent = modules.find((m) => m.id === activeModule)?.component ?? modules[0]?.component;
 
   const { user } = useAuth();
+  const activeLabel = modules.find((m) => m.id === activeModule)?.label ?? '业务看板';
   const watermarkText = useMemo(() => {
     const name = user?.userName || '未登录';
     const time = new Date().toLocaleString('zh-CN', { year: 'numeric', month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit', second: '2-digit', hour12: false }).replace(/\//g, '-');
@@ -66,7 +71,7 @@ export function Shell({ modules }: { modules: ModuleConfig[] }) {
 
   return (
     <DemoModeProvider enabled={false}>
-    <div className="flex min-h-screen">
+    <div className="enterprise-grid-bg flex min-h-screen">
       {/* 全局水印 */}
       <div className="fixed inset-0 pointer-events-none z-[9999] overflow-hidden" style={{ opacity: 0.06 }}>
         <div className="absolute inset-0" style={{
@@ -75,7 +80,11 @@ export function Shell({ modules }: { modules: ModuleConfig[] }) {
         }} />
       </div>
       {/* Web 侧边栏 (md 及以上) */}
-      <nav className="hidden md:flex flex-col items-center w-16 bg-white border-r border-gray-100 fixed top-0 left-0 h-full z-50 py-6 gap-2">
+      <nav className="fixed left-0 top-0 z-50 hidden h-full w-20 flex-col items-center border-r border-white/10 bg-slate-950 px-2 py-4 text-white shadow-[12px_0_40px_rgba(15,23,42,0.16)] md:flex">
+        <div className="mb-5 flex h-12 w-12 items-center justify-center rounded-2xl bg-white text-blue-600 shadow-lg shadow-blue-950/20">
+          <Building2 size={22} />
+        </div>
+        <div className="flex w-full flex-1 flex-col items-center gap-2">
           {modules.map((m) => {
             const Icon = m.icon;
             const isActive = m.id === activeModule;
@@ -83,27 +92,51 @@ export function Shell({ modules }: { modules: ModuleConfig[] }) {
               <button
                 key={m.id}
                 onClick={() => switchModule(m.id)}
-              className={`flex flex-col items-center justify-center w-14 h-14 rounded-xl transition-colors ${
+                className={cn(
+                  'group relative flex h-16 w-16 flex-col items-center justify-center rounded-2xl text-[10px] font-black transition-all',
                   isActive
-                  ? 'bg-blue-50 text-blue-600'
+                    ? 'text-white'
-                  : 'text-gray-400 hover:text-gray-600 hover:bg-gray-50'
+                    : 'text-slate-400 hover:bg-white/8 hover:text-white',
-              }`}
+                )}
+                title={m.label}
               >
-              <Icon size={22} />
+                {isActive ? (
-              <span className="text-[10px] mt-1 leading-tight">{m.label}</span>
+                  <motion.span
+                    layoutId="desktop-shell-active"
+                    className="absolute inset-0 rounded-2xl bg-blue-600 shadow-lg shadow-blue-950/30"
+                    transition={{ type: 'spring', stiffness: 430, damping: 34 }}
+                  />
+                ) : null}
+                <Icon size={21} className="relative mb-1" />
+                <span className="relative leading-tight">{m.label}</span>
               </button>
             );
           })}
+        </div>
+        <div className="flex w-full flex-col items-center gap-2 border-t border-white/10 pt-3">
+          <div className="flex h-10 w-10 items-center justify-center rounded-xl bg-emerald-400/10 text-emerald-300 ring-1 ring-emerald-300/20" title={user?.userName || '当前用户'}>
+            <ShieldCheck size={18} />
+          </div>
+          <div className="max-w-16 truncate text-center text-[9px] font-bold text-slate-400">{user?.userName || '未登录'}</div>
+        </div>
       </nav>
 
       {/* 内容区 */}
-      <main className="flex-1 md:ml-16 pb-16 md:pb-0 min-w-0" style={{ overflowX: 'clip' }}>
+      <main className="min-w-0 flex-1 pb-16 md:ml-20 md:pb-0" style={{ overflowX: 'clip' }}>
+        <div className="pointer-events-none fixed left-20 right-0 top-0 z-20 hidden h-12 items-center border-b border-white/60 bg-white/55 px-6 text-xs font-bold text-slate-400 backdrop-blur-xl md:flex">
+          <span className="text-slate-600">羚牛氢能 BI</span>
+          <span className="mx-2 text-slate-300">/</span>
+          <span>{activeLabel}</span>
+        </div>
+        <Suspense fallback={<div className="p-3 md:p-6"><LoadingState label="正在加载业务模块" /></div>}>
           {ActiveComponent && <ActiveComponent />}
+        </Suspense>
         <FeedbackFab module={activeModule} />
       </main>
 
       {/* 移动端底部导航 (md 以下) */}
-      <nav className="fixed bottom-0 left-0 right-0 bg-white border-t border-gray-100 p-2 flex justify-around items-center md:hidden z-50">
+      <nav className="fixed inset-x-0 bottom-0 z-50 border-t border-white/70 bg-white/92 px-3 pb-[max(0.5rem,env(safe-area-inset-bottom))] pt-2 shadow-[0_-18px_40px_rgba(15,23,42,0.08)] backdrop-blur-xl md:hidden">
+        <div className="grid gap-1" style={{ gridTemplateColumns: `repeat(${modules.length}, minmax(0, 1fr))` }}>
         {modules.map((m) => {
           const Icon = m.icon;
           const isActive = m.id === activeModule;
@@ -111,13 +144,24 @@ export function Shell({ modules }: { modules: ModuleConfig[] }) {
             <button
               key={m.id}
               onClick={() => switchModule(m.id)}
-              className={`flex flex-col items-center ${isActive ? 'text-blue-600' : 'text-gray-400'}`}
+              className={cn(
+                'relative flex min-h-12 flex-col items-center justify-center gap-0.5 rounded-2xl text-[10px] font-black transition-colors',
+                isActive ? 'text-blue-700' : 'text-slate-400',
+              )}
             >
-              <Icon size={20} />
+              {isActive ? (
-              <span className="text-[10px] mt-1">{m.label}</span>
+                <motion.span
+                  layoutId="mobile-shell-active"
+                  className="absolute inset-0 rounded-2xl bg-blue-50 ring-1 ring-blue-100"
+                  transition={{ type: 'spring', stiffness: 430, damping: 34 }}
+                />
+              ) : null}
+              <Icon size={20} className="relative" />
+              <span className="relative">{m.label}</span>
             </button>
           );
         })}
+        </div>
       </nav>
     </div>
     </DemoModeProvider>

src/components/ui/surface.tsx

@@ -0,0 +1,287 @@
+import { useState, type ComponentType, type ReactNode } from 'react';
+import { AlertCircle, Info, Loader2, SearchX, X } from 'lucide-react';
+import { AnimatePresence, motion } from 'motion/react';
+import { cn } from '../../lib/cn';
+
+export type SurfaceIcon = ComponentType<{ size?: number; className?: string }>;
+
+export function PageFrame({
+  title,
+  subtitle,
+  icon: Icon,
+  eyebrow,
+  meta,
+  actions,
+  children,
+  maxWidth = 'max-w-6xl',
+  compactInfo = false,
+}: {
+  title: string;
+  subtitle?: string;
+  icon?: SurfaceIcon;
+  eyebrow?: string;
+  meta?: ReactNode;
+  actions?: ReactNode;
+  children: ReactNode;
+  maxWidth?: string;
+  compactInfo?: boolean;
+}) {
+  const [infoOpen, setInfoOpen] = useState(false);
+
+  return (
+    <div className="min-h-screen bg-[var(--app-bg)] text-slate-800 font-sans p-3 md:p-6 relative" style={{ overflowX: 'clip' }}>
+      <div className={cn(maxWidth, 'mx-auto flex flex-col gap-4 pb-20 md:pb-6')}>
+        <motion.header
+          initial={{ opacity: 0, y: 10 }}
+          animate={{ opacity: 1, y: 0 }}
+          transition={{ duration: 0.28, ease: 'easeOut' }}
+          className={cn(
+            'relative rounded-2xl border border-white/70 bg-white/86 shadow-[0_18px_60px_rgba(15,23,42,0.08)] backdrop-blur-xl',
+            compactInfo ? 'overflow-visible' : 'overflow-hidden',
+          )}
+        >
+          <div className="absolute inset-x-0 top-0 h-1 bg-gradient-to-r from-blue-600 via-cyan-400 to-emerald-400" />
+          {compactInfo ? (
+            <>
+              <div className="flex min-h-[48px] items-center gap-2 px-3 py-1.5 md:min-h-[54px] md:gap-3 md:px-4 md:py-2">
+                {Icon ? (
+                  <span className="inline-flex h-8 w-8 shrink-0 items-center justify-center rounded-xl bg-blue-50 text-blue-600 ring-1 ring-blue-100 md:h-9 md:w-9">
+                    <Icon size={17} />
+                  </span>
+                ) : null}
+                <div className="min-w-0 flex-1">
+                  <div className="flex min-w-0 items-center gap-2">
+                    {eyebrow ? <span className="shrink-0 text-[11px] font-black text-blue-600">{eyebrow}</span> : null}
+                    {meta ? <span className="hidden truncate text-[11px] font-bold text-slate-400 sm:inline">{meta}</span> : null}
+                  </div>
+                  <h1 className="mt-0.5 truncate text-base font-black tracking-tight text-slate-950 md:text-lg">{title}</h1>
+                </div>
+                {actions ? <div className="hidden shrink-0 items-center gap-2 md:flex">{actions}</div> : null}
+                {subtitle ? (
+                  <button
+                    type="button"
+                    onClick={() => setInfoOpen(open => !open)}
+                    className={cn(
+                      'inline-flex h-8 w-8 shrink-0 items-center justify-center rounded-xl border text-slate-400 transition-colors md:h-9 md:w-9',
+                      infoOpen ? 'border-blue-100 bg-blue-50 text-blue-600' : 'border-slate-100 bg-slate-50 hover:bg-blue-50 hover:text-blue-600',
+                    )}
+                    aria-label={infoOpen ? '收起页面说明' : '展开页面说明'}
+                    title={infoOpen ? '收起说明' : '页面说明'}
+                  >
+                    {infoOpen ? <X size={16} /> : <Info size={16} />}
+                  </button>
+                ) : null}
+              </div>
+              <AnimatePresence initial={false}>
+                {infoOpen && subtitle ? (
+                  <motion.div
+                    initial={{ height: 0, opacity: 0 }}
+                    animate={{ height: 'auto', opacity: 1 }}
+                    exit={{ height: 0, opacity: 0 }}
+                    transition={{ duration: 0.18, ease: 'easeOut' }}
+                    className="absolute left-0 right-0 top-full z-40 mt-2 overflow-hidden rounded-2xl border border-slate-100 bg-white shadow-xl md:static md:mt-0 md:rounded-none md:border-x-0 md:border-b-0 md:shadow-none"
+                  >
+                    <div className="px-4 py-3 text-xs font-bold leading-relaxed text-slate-500 md:text-sm">
+                      {subtitle}
+                    </div>
+                  </motion.div>
+                ) : null}
+              </AnimatePresence>
+            </>
+          ) : (
+            <div className="flex flex-col gap-4 p-4 md:flex-row md:items-end md:justify-between md:p-5">
+              <div className="min-w-0">
+                <div className="mb-2 flex flex-wrap items-center gap-2">
+                  {Icon ? (
+                    <span className="inline-flex h-8 w-8 items-center justify-center rounded-xl bg-blue-50 text-blue-600 ring-1 ring-blue-100">
+                      <Icon size={17} />
+                    </span>
+                  ) : null}
+                  {eyebrow ? <span className="text-[11px] font-black text-blue-600">{eyebrow}</span> : null}
+                  {meta ? <span className="text-[11px] font-bold text-slate-400">{meta}</span> : null}
+                </div>
+                <h1 className="truncate text-xl font-black tracking-tight text-slate-950 md:text-2xl">{title}</h1>
+                {subtitle ? <p className="mt-2 max-w-3xl text-xs font-bold leading-relaxed text-slate-500 md:text-sm">{subtitle}</p> : null}
+              </div>
+              {actions ? <div className="flex shrink-0 flex-wrap items-center gap-2">{actions}</div> : null}
+            </div>
+          )}
+        </motion.header>
+        {children}
+      </div>
+    </div>
+  );
+}
+
+export function SurfaceCard({
+  title,
+  subtitle,
+  actions,
+  children,
+  className,
+}: {
+  title?: string;
+  subtitle?: string;
+  actions?: ReactNode;
+  children: ReactNode;
+  className?: string;
+}) {
+  return (
+    <section className={cn('rounded-2xl border border-slate-100 bg-white shadow-sm', className)}>
+      {(title || subtitle || actions) && (
+        <div className="flex flex-wrap items-start justify-between gap-3 border-b border-slate-100 px-4 py-3">
+          <div>
+            {title ? <h2 className="text-sm font-black text-slate-900">{title}</h2> : null}
+            {subtitle ? <p className="mt-1 text-[11px] font-bold text-slate-400">{subtitle}</p> : null}
+          </div>
+          {actions ? <div className="flex items-center gap-2">{actions}</div> : null}
+        </div>
+      )}
+      {children}
+    </section>
+  );
+}
+
+export function MetricTile({
+  label,
+  value,
+  unit,
+  helper,
+  icon: Icon,
+  tone = 'blue',
+}: {
+  label: string;
+  value: ReactNode;
+  unit?: string;
+  helper?: string;
+  icon?: SurfaceIcon;
+  tone?: 'blue' | 'emerald' | 'amber' | 'rose' | 'slate';
+}) {
+  const toneClass = {
+    blue: 'bg-blue-50 text-blue-600 ring-blue-100',
+    emerald: 'bg-emerald-50 text-emerald-600 ring-emerald-100',
+    amber: 'bg-amber-50 text-amber-600 ring-amber-100',
+    rose: 'bg-rose-50 text-rose-600 ring-rose-100',
+    slate: 'bg-slate-100 text-slate-600 ring-slate-200',
+  }[tone];
+
+  return (
+    <div className="rounded-2xl border border-slate-100 bg-white p-4 shadow-sm transition-all hover:-translate-y-0.5 hover:shadow-md">
+      <div className="flex items-start justify-between gap-3">
+        <div className="min-w-0">
+          <div className="text-[11px] font-black text-slate-400">{label}</div>
+          <div className="mt-2 flex items-end gap-1">
+            <span className="truncate text-2xl font-black tracking-tight text-slate-950">{value}</span>
+            {unit ? <span className="pb-1 text-[11px] font-black text-slate-400">{unit}</span> : null}
+          </div>
+        </div>
+        {Icon ? (
+          <span className={cn('inline-flex h-9 w-9 shrink-0 items-center justify-center rounded-xl ring-1', toneClass)}>
+            <Icon size={18} />
+          </span>
+        ) : null}
+      </div>
+      {helper ? <div className="mt-3 text-[11px] font-bold leading-relaxed text-slate-500">{helper}</div> : null}
+    </div>
+  );
+}
+
+export function SegmentedNav<T extends string>({
+  tabs,
+  active,
+  onChange,
+  className,
+}: {
+  tabs: readonly { id: T; label: string; icon?: SurfaceIcon }[];
+  active: T;
+  onChange: (id: T) => void;
+  className?: string;
+}) {
+  return (
+    <div className={cn('rounded-2xl border border-white/70 bg-white/90 p-1 shadow-sm backdrop-blur-xl', className)}>
+      <div className="grid gap-1" style={{ gridTemplateColumns: `repeat(${tabs.length}, minmax(0, 1fr))` }}>
+        {tabs.map(({ id, label, icon: Icon }) => {
+          const isActive = active === id;
+          return (
+            <button
+              key={id}
+              type="button"
+              onClick={() => onChange(id)}
+              className={cn(
+                'relative flex min-h-10 items-center justify-center gap-1.5 rounded-xl px-2 text-[12px] font-black transition-colors',
+                isActive ? 'text-blue-700' : 'text-slate-400 hover:bg-slate-50 hover:text-slate-600',
+              )}
+            >
+              {isActive ? (
+                <motion.span
+                  layoutId="segmented-active-pill"
+                  className="absolute inset-0 rounded-xl bg-blue-50 shadow-sm ring-1 ring-blue-100"
+                  transition={{ type: 'spring', stiffness: 430, damping: 34 }}
+                />
+              ) : null}
+              {Icon ? <Icon size={15} className="relative" /> : null}
+              <span className="relative truncate">{label}</span>
+            </button>
+          );
+        })}
+      </div>
+    </div>
+  );
+}
+
+export function SkeletonBlock({ className }: { className?: string }) {
+  return <div className={cn('overflow-hidden rounded-xl bg-slate-100 shimmer', className)} />;
+}
+
+export function LoadingState({ label = '数据加载中' }: { label?: string }) {
+  return (
+    <div className="rounded-2xl border border-slate-100 bg-white p-8 text-center shadow-sm">
+      <Loader2 className="mx-auto mb-3 animate-spin text-blue-500" size={22} />
+      <div className="text-xs font-black text-slate-500">{label}</div>
+    </div>
+  );
+}
+
+export function EmptyState({
+  title = '暂无数据',
+  description = '换个筛选条件或稍后再试',
+}: {
+  title?: string;
+  description?: string;
+}) {
+  return (
+    <div className="rounded-2xl border border-slate-100 bg-white p-8 text-center shadow-sm">
+      <SearchX className="mx-auto mb-3 text-slate-300" size={26} />
+      <div className="text-sm font-black text-slate-700">{title}</div>
+      <div className="mt-1 text-xs font-bold text-slate-400">{description}</div>
+    </div>
+  );
+}
+
+export function ErrorState({ message }: { message: string }) {
+  return (
+    <div className="rounded-2xl border border-rose-100 bg-rose-50 p-4 text-rose-700 shadow-sm">
+      <div className="flex items-start gap-2">
+        <AlertCircle size={18} className="mt-0.5 shrink-0" />
+        <div>
+          <div className="text-sm font-black">加载失败</div>
+          <div className="mt-1 text-xs font-bold leading-relaxed">{message}</div>
+        </div>
+      </div>
+    </div>
+  );
+}
+
+export function FadeIn({ children, className }: { children: ReactNode; className?: string }) {
+  return (
+    <motion.div
+      initial={{ opacity: 0, y: 8 }}
+      animate={{ opacity: 1, y: 0 }}
+      exit={{ opacity: 0, y: -6 }}
+      transition={{ duration: 0.22, ease: 'easeOut' }}
+      className={cn('w-full min-w-0', className)}
+    >
+      {children}
+    </motion.div>
+  );
+}

src/index.css

@@ -1,8 +1,15 @@
 @import "tailwindcss";
 
+:root {
+  --app-bg: #f4f7fb;
+  --panel-bg: rgba(255, 255, 255, 0.9);
+  --hairline: rgba(148, 163, 184, 0.18);
+}
+
 html, body {
   overscroll-behavior: none;
   -webkit-overflow-scrolling: touch;
+  background: var(--app-bg);
 }
 
 html {
@@ -20,6 +27,41 @@ body {
   to   { transform: translateX(-50%); }
 }
 
+@keyframes shimmer {
+  0% { transform: translateX(-100%); }
+  100% { transform: translateX(100%); }
+}
+
+@keyframes floatUp {
+  from { opacity: 0; transform: translateY(8px); }
+  to { opacity: 1; transform: translateY(0); }
+}
+
 @utility animate-marquee {
   animation: marquee 30s linear infinite;
 }
+
+@utility no-scrollbar {
+  scrollbar-width: none;
+  -ms-overflow-style: none;
+  &::-webkit-scrollbar { display: none; }
+}
+
+.shimmer {
+  position: relative;
+}
+
+.shimmer::after {
+  content: "";
+  position: absolute;
+  inset: 0;
+  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
+  animation: shimmer 1.4s infinite;
+}
+
+.enterprise-grid-bg {
+  background:
+    radial-gradient(circle at 16% 0%, rgba(59, 130, 246, 0.08), transparent 28%),
+    radial-gradient(circle at 90% 12%, rgba(20, 184, 166, 0.08), transparent 26%),
+    linear-gradient(180deg, #f8fbff 0%, var(--app-bg) 42%, #f7f9fc 100%);
+}

src/lib/cn.ts

@@ -0,0 +1,3 @@
+export function cn(...parts: Array<string | false | null | undefined>) {
+  return parts.filter(Boolean).join(' ');
+}

src/modules/admin/FeedbackAdminPage.tsx

@@ -2,6 +2,7 @@ import { useCallback, useEffect, useState } from 'react';
 import { motion, AnimatePresence } from 'motion/react';
 import { Inbox, RotateCcw, X, Send, CheckCircle2, AlertCircle, Image as ImageIcon, Loader2, ArrowLeft } from 'lucide-react';
 import { fetchJson } from '../../auth/api-client';
+import { EmptyState, LoadingState, PageFrame, SurfaceCard } from '../../components/ui/surface';
 
 interface FeedbackItem {
   id: number;
@@ -20,10 +21,10 @@ interface FeedbackItem {
 }
 
 const TYPE_LABEL: Record<string, string> = {
-  dimension: '💡 新维度',
+  dimension: '新维度',
-  bug: '🐛 Bug',
+  bug: 'Bug',
-  ux: '🎨 体验',
+  ux: '体验',
-  other: '📝 其他',
+  other: '其他',
 };
 
 const STATUS_OPTIONS: { key: FeedbackItem['status']; label: string; cls: string }[] = [
@@ -126,36 +127,36 @@ export default function FeedbackAdminPage() {
   }, {});
 
   return (
-    <div className="min-h-screen bg-[#F8F9FB] p-4 md:p-8">
+    <PageFrame
-      <div className="max-w-5xl mx-auto space-y-4">
+      title="用户反馈管理"
-        <header className="flex items-center justify-between">
+      subtitle="查看、回复、跟进用户提交的建议，形成从问题发现到处理闭环的运营后台。"
-          <div className="flex items-center gap-3 min-w-0">
+      icon={Inbox}
+      eyebrow="FEEDBACK OPS"
+      meta={`当前 ${items.length} 条反馈`}
+      actions={(
+        <div className="flex items-center gap-2">
             <button
               onClick={() => {
                 // 优先 history.back（来自 SPA 内部跳转）；否则回到主页
                 if (window.history.length > 1) window.history.back();
                 else { window.location.hash = '#mileage'; }
               }}
-              className="w-9 h-9 rounded-xl bg-white border border-slate-100 hover:border-blue-200 hover:bg-blue-50 hover:text-blue-600 text-slate-500 flex items-center justify-center transition-colors flex-shrink-0"
+              className="flex h-9 w-9 items-center justify-center rounded-xl border border-slate-100 bg-white text-slate-500 transition-colors hover:border-blue-200 hover:bg-blue-50 hover:text-blue-600"
               title="返回"
             >
               <ArrowLeft size={16} />
             </button>
-            <div className="w-10 h-10 rounded-xl bg-gradient-to-br from-blue-500 to-cyan-400 flex items-center justify-center flex-shrink-0">
+          <button onClick={reload} className="flex h-9 w-9 items-center justify-center rounded-xl bg-slate-900 text-white shadow-sm transition-colors hover:bg-slate-800" title="刷新">
-              <Inbox size={18} className="text-white" />
-            </div>
-            <div className="min-w-0">
-              <h1 className="text-lg font-black text-slate-900 leading-tight">用户反馈管理</h1>
-              <p className="text-[11px] font-bold text-slate-400">查看、回复、跟进用户提交的建议</p>
-            </div>
-          </div>
-          <button onClick={reload} className="p-2 text-slate-400 hover:text-blue-500 flex-shrink-0" title="刷新">
             <RotateCcw size={16} className={loading ? 'animate-spin' : ''} />
           </button>
-        </header>
+        </div>
+      )}
+      maxWidth="max-w-5xl"
+    >
 
         {/* 状态过滤 */}
-        <div className="bg-white rounded-2xl border border-slate-100 shadow-sm p-2 flex items-center gap-1 overflow-x-auto">
+        <SurfaceCard className="p-2">
+        <div className="flex items-center gap-1 overflow-x-auto">
           <button
             onClick={() => setStatusFilter('')}
             className={`px-3 py-1.5 rounded-lg text-[11px] font-bold whitespace-nowrap ${statusFilter === '' ? 'bg-blue-50 text-blue-600' : 'text-slate-500 hover:bg-slate-50'}`}
@@ -170,6 +171,7 @@ export default function FeedbackAdminPage() {
             </button>
           ))}
         </div>
+        </SurfaceCard>
 
         {error && (
           <div className="bg-rose-50 border border-rose-100 rounded-xl p-3 flex items-center gap-2 text-[12px] font-bold text-rose-600">
@@ -192,9 +194,9 @@ export default function FeedbackAdminPage() {
         {/* 列表 */}
         <div className="space-y-2">
           {loading && items.length === 0 ? (
-            <div className="bg-white rounded-2xl p-10 text-center text-slate-300 text-[12px] font-bold">加载中…</div>
+            <LoadingState label="正在加载用户反馈" />
           ) : items.length === 0 ? (
-            <div className="bg-white rounded-2xl p-10 text-center text-slate-300 text-[12px] font-bold">还没有反馈</div>
+            <EmptyState title="还没有反馈" description="新的用户反馈会出现在这里" />
           ) : items.map(it => {
             const shots = parseScreenshots(it.screenshots);
             const statusOpt = STATUS_OPTIONS.find(o => o.key === it.status);
@@ -218,7 +220,7 @@ export default function FeedbackAdminPage() {
                 {(shots.length > 0 || it.contact) && (
                   <div className="flex items-center gap-3 mt-2 text-[10px] text-slate-400 font-bold">
                     {shots.length > 0 && <span className="flex items-center gap-0.5"><ImageIcon size={11} />{shots.length} 张</span>}
-                    {it.contact && <span>📞 {it.contact}</span>}
+                    {it.contact && <span>联系 {it.contact}</span>}
                   </div>
                 )}
                 {it.reply_content && (
@@ -236,8 +238,6 @@ export default function FeedbackAdminPage() {
             );
           })}
         </div>
-      </div>
-
       {/* 详情 / 回复弹窗 */}
       <AnimatePresence>
         {active && (
@@ -336,6 +336,6 @@ export default function FeedbackAdminPage() {
           </motion.div>
         )}
       </AnimatePresence>
-    </div>
+    </PageFrame>
   );
 }

src/modules/assets/AssetsModule.tsx

@@ -14,8 +14,12 @@ import {
   Filter,
   ArrowRightLeft,
   MapPin,
+  Download,
+  CalendarDays,
+  X,
 } from 'lucide-react';
 import { motion, AnimatePresence } from 'motion/react';
+import * as XLSX from 'xlsx';
 import {
   BarChart,
   Bar,
@@ -30,12 +34,13 @@ import {
   LabelList,
 } from 'recharts';
 import type { SummaryData, TypeSummary, VehicleListItem, DeptGroup, RegionGroup, CustomerStats, RegionalInventoryStats } from './types';
-import { fetchSummary, fetchByType, fetchVehicleList, fetchWeeklyDetail, fetchDeptStats, fetchRegionStats, fetchCustomerStats, fetchInventoryStats, fetchRegionChart, fetchSubjects, type SubjectOption } from './api';
+import { fetchSummary, fetchByType, fetchVehicleList, fetchWeeklyDetail, fetchDeptStats, fetchRegionStats, fetchCustomerStats, fetchInventoryStats, fetchRegionChart, fetchSubjects, fetchFlowStats, type SubjectOption } from './api';
-import type { WeeklyDetailItem } from './api';
+import type { FlowDetailItem, FlowStatsResponse, FlowType, WeeklyDetailItem } from './api';
 import { SearchSelect } from '../../components/SearchSelect';
 import { MultiSearchSelect } from '../../components/MultiSearchSelect';
 import Blur from '../../components/Blur';
 import RotatingFooterHint from '../../components/RotatingFooterHint';
+import { ErrorState, LoadingState, PageFrame, SkeletonBlock, SurfaceCard } from '../../components/ui/surface';
 
 
 // --- Constants ---
@@ -92,6 +97,33 @@ function formatLocalDateTime(date: Date): string {
   return `${y}-${m}-${d} ${hh}:${mm}:${ss}`;
 }
 
+function formatLocalDate(date: Date): string {
+  const y = date.getFullYear();
+  const m = String(date.getMonth() + 1).padStart(2, '0');
+  const d = String(date.getDate()).padStart(2, '0');
+  return `${y}-${m}-${d}`;
+}
+
+function addDays(date: Date, days: number): Date {
+  const next = new Date(date);
+  next.setDate(next.getDate() + days);
+  return next;
+}
+
+function getWeeklyFlowRange() {
+  const now = new Date();
+  const day = now.getDay();
+  const end = day === 6 ? addDays(now, -1) : day === 0 ? addDays(now, -2) : addDays(now, 5 - day);
+  const start = addDays(end, -6);
+  return { start: formatLocalDate(start), end: formatLocalDate(end) };
+}
+
+const FLOW_META: Record<FlowType, { label: string; tone: string; chip: string }> = {
+  delivered: { label: '交车', tone: 'text-blue-600 bg-blue-50 border-blue-100', chip: 'bg-blue-50 text-blue-700 border-blue-100' },
+  returned: { label: '还车', tone: 'text-orange-600 bg-orange-50 border-orange-100', chip: 'bg-orange-50 text-orange-700 border-orange-100' },
+  replaced: { label: '替换', tone: 'text-violet-600 bg-violet-50 border-violet-100', chip: 'bg-violet-50 text-violet-700 border-violet-100' },
+};
+
 export default function AssetsModule() {
   const [activeTab, setActiveTab] = useState<'overview' | 'department' | 'region' | 'customer'>('overview');
   const [tabReady, setTabReady] = useState(true);
@@ -140,6 +172,11 @@ export default function AssetsModule() {
   const [error, setError] = useState<string | null>(null);
   const [lastUpdate, setLastUpdate] = useState<string>(() => formatLocalDateTime(new Date()));
   const [modalLoading, setModalLoading] = useState(false);
+  const [flowRange, setFlowRange] = useState(() => getWeeklyFlowRange());
+  const [flowStats, setFlowStats] = useState<FlowStatsResponse | null>(null);
+  const [flowLoading, setFlowLoading] = useState(false);
+  const [flowDailyExpanded, setFlowDailyExpanded] = useState(false);
+  const [selectedFlow, setSelectedFlow] = useState<{ date: string; type: FlowType } | null>(null);
 
   // Dept/Region/Customer data
   const [deptData, setDeptData] = useState<DeptGroup[]>([]);
@@ -222,6 +259,24 @@ export default function AssetsModule() {
     return () => clearInterval(interval);
   }, [loadData]);
 
+  useEffect(() => {
+    let cancelled = false;
+    setFlowLoading(true);
+    fetchFlowStats({ start: flowRange.start, end: flowRange.end, subject: selectedSubject })
+      .then((data) => {
+        if (!cancelled) setFlowStats(data);
+      })
+      .catch(() => {
+        if (!cancelled) setFlowStats(null);
+      })
+      .finally(() => {
+        if (!cancelled) setFlowLoading(false);
+      });
+    return () => {
+      cancelled = true;
+    };
+  }, [flowRange.start, flowRange.end, selectedSubject]);
+
   // 归属公司列表（仅首次加载，公司集合相对稳定）
   useEffect(() => {
     fetchSubjects().then(setSubjects).catch(() => setSubjects([]));
@@ -521,6 +576,40 @@ export default function AssetsModule() {
     return mp;
   }), [modalWeeklyDetail, modalFilters.plateNumber]);
 
+  const selectedFlowDetails = useMemo(() => {
+    if (!flowStats || !selectedFlow) return [];
+    return flowStats.details.filter((item) => item.date === selectedFlow.date && item.type === selectedFlow.type);
+  }, [flowStats, selectedFlow]);
+
+  const exportFlowDetails = useCallback((rows?: FlowDetailItem[], title = '资产流转明细') => {
+    const source = rows ?? flowStats?.details ?? [];
+    if (source.length === 0) return;
+    const table = source.map((item) => ({
+      日期: item.date,
+      类型: item.typeLabel,
+      车牌: item.plateNumber,
+      流转时间: item.eventTime || '',
+      提交时间: item.submitTime || '',
+      部门: item.department || '',
+      业务负责人: item.manager || '',
+      客户: item.customerName || '',
+    }));
+    const ws = XLSX.utils.json_to_sheet(table);
+    ws['!cols'] = [
+      { wch: 14 },
+      { wch: 8 },
+      { wch: 14 },
+      { wch: 20 },
+      { wch: 20 },
+      { wch: 16 },
+      { wch: 14 },
+      { wch: 24 },
+    ];
+    const wb = XLSX.utils.book_new();
+    XLSX.utils.book_append_sheet(wb, ws, '明细');
+    XLSX.writeFile(wb, `${title}-${flowRange.start}-${flowRange.end}.xlsx`);
+  }, [flowRange.end, flowRange.start, flowStats]);
+
   const [customerProvinceData, setCustomerProvinceData] = useState<{ name: string; value: number }[]>([]);
   useEffect(() => {
     if (customerChartView === 'province') {
@@ -541,35 +630,57 @@ export default function AssetsModule() {
 
   if (loading && !summary) {
     return (
-      <div className="min-h-screen bg-[#F8F9FB] flex items-center justify-center">
+      <PageFrame
-        <div className="flex flex-col items-center gap-3">
+        title="车辆资产中心"
-          <Loader2 className="animate-spin text-blue-500" size={32} />
+        subtitle="正在同步车辆、部门、区域与客户归属数据，加载完成后可继续穿透查看明细。"
-          <span className="text-sm text-gray-500">正在加载数据...</span>
+        icon={Truck}
+        eyebrow="ASSET INTELLIGENCE"
+        meta="数据准备中"
+      >
+        <SurfaceCard className="min-h-[360px]">
+          <div className="grid gap-4 md:grid-cols-4">
+            {[0, 1, 2, 3].map(item => (
+              <SkeletonBlock key={item} className="h-28" />
+            ))}
           </div>
+          <div className="mt-8">
+            <LoadingState label="正在加载车辆资产数据" />
           </div>
+        </SurfaceCard>
+      </PageFrame>
     );
   }
 
   if (error && !summary) {
     return (
-      <div className="min-h-screen bg-[#F8F9FB] flex items-center justify-center">
+      <PageFrame
-        <div className="flex flex-col items-center gap-3 text-center">
+        title="车辆资产中心"
-          <div className="text-red-500 text-lg font-bold">加载失败</div>
+        subtitle="车辆资产数据暂时没有返回，请重试或稍后再看。"
-          <div className="text-sm text-gray-500">{error}</div>
+        icon={Truck}
-          <button onClick={loadData} className="mt-2 px-4 py-2 bg-blue-500 text-white rounded text-sm hover:bg-blue-600">
+        eyebrow="ASSET INTELLIGENCE"
-            重试
+        meta="加载失败"
+      >
+        <SurfaceCard className="min-h-[360px]">
+          <div className="mt-6 flex flex-col items-center gap-4">
+            <ErrorState message={error} />
+            <button onClick={loadData} className="rounded-xl bg-slate-900 px-4 py-2 text-xs font-black text-white shadow-sm transition-colors hover:bg-slate-800">
+              重试加载
             </button>
           </div>
-      </div>
+        </SurfaceCard>
+      </PageFrame>
     );
   }
 
   const SUMMARY = summary!;
+  const operatingRate = SUMMARY.totalAssets > 0 ? SUMMARY.operating.total / SUMMARY.totalAssets * 100 : 0;
+  const inventoryRate = SUMMARY.totalAssets > 0 ? SUMMARY.inventory.total / SUMMARY.totalAssets * 100 : 0;
+  const pendingRate = SUMMARY.totalAssets > 0 ? SUMMARY.pendingDelivery / SUMMARY.totalAssets * 100 : 0;
 
   return (
-    <div className="min-h-screen bg-[#F8F9FB] text-gray-800 font-sans p-6 relative">
+    <div className="min-h-screen bg-[var(--app-bg)] text-gray-800 font-sans p-3 md:p-6 relative">
       {/* Compact Header Bar */}
-      <div className="sticky top-0 z-40 -mx-6 -mt-6 mb-4 bg-white/95 backdrop-blur-sm border-b border-gray-100/80">
+      <div className="sticky top-0 z-40 -mx-3 -mt-3 mb-4 bg-white/95 backdrop-blur-sm border-b border-gray-100/80 md:-mx-6 md:-mt-6">
         {/* Title row */}
         <div className="relative flex items-center justify-center px-4 pt-3 pb-1">
           <h1 className="hidden sm:block text-base font-semibold text-gray-800 tracking-wide">羚牛氢能-资产BI</h1>
@@ -753,11 +864,11 @@ export default function AssetsModule() {
         {tabReady && activeTab === 'overview' && (
           <>
             {/* Header Summary - Ultra Compact */}
-            <div className="grid grid-cols-2 md:grid-cols-4 lg:grid-cols-6 gap-2 mb-2">
+            <div className="grid grid-cols-2 md:grid-cols-4 gap-2 mb-2">
               {/* Total Assets */}
-              <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2 cursor-pointer hover:bg-gray-50 transition-colors"
+              <div className="rounded-2xl border border-slate-100 bg-white p-3 shadow-sm flex items-center gap-2 cursor-pointer transition-all hover:-translate-y-0.5 hover:shadow-md"
                    onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', source: 'asset', title: '资产概览' })}>
-                <div className="w-7 h-7 rounded bg-gray-50 flex items-center justify-center text-gray-400">
+                <div className="w-8 h-8 rounded-xl bg-slate-50 flex items-center justify-center text-slate-500">
                   <Truck size={14} />
                 </div>
                 <div>
@@ -767,9 +878,9 @@ export default function AssetsModule() {
               </div>
 
               {/* Operating */}
-              <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2 cursor-pointer hover:bg-blue-50 transition-colors"
+              <div className="rounded-2xl border border-slate-100 bg-white p-3 shadow-sm flex items-center gap-2 cursor-pointer transition-all hover:-translate-y-0.5 hover:shadow-md"
                    onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', category: 'Operating', source: 'asset', title: '正在运营' })}>
-                <div className="w-7 h-7 rounded bg-blue-50 flex items-center justify-center text-blue-500">
+                <div className="w-8 h-8 rounded-xl bg-blue-50 flex items-center justify-center text-blue-500">
                   <Activity size={14} />
                 </div>
                 <div>
@@ -782,9 +893,9 @@ export default function AssetsModule() {
               </div>
 
               {/* Inventory */}
-              <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2 cursor-pointer hover:bg-gray-50 transition-colors"
+              <div className="rounded-2xl border border-slate-100 bg-white p-3 shadow-sm flex items-center gap-2 cursor-pointer transition-all hover:-translate-y-0.5 hover:shadow-md"
                    onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', category: 'Inventory', source: 'asset', title: '库存总数' })}>
-                <div className="w-7 h-7 rounded bg-gray-50 flex items-center justify-center text-gray-500">
+                <div className="w-8 h-8 rounded-xl bg-slate-50 flex items-center justify-center text-slate-500">
                   <Warehouse size={14} />
                 </div>
                 <div>
@@ -797,9 +908,9 @@ export default function AssetsModule() {
               </div>
 
               {/* Pending */}
-              <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2 cursor-pointer hover:bg-blue-50 transition-colors"
+              <div className="rounded-2xl border border-slate-100 bg-white p-3 shadow-sm flex items-center gap-2 cursor-pointer transition-all hover:-translate-y-0.5 hover:shadow-md"
                    onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', category: 'Pending', source: 'asset', title: '待交车' })}>
-                <div className="w-7 h-7 rounded bg-blue-50 flex items-center justify-center text-blue-500">
+                <div className="w-8 h-8 rounded-xl bg-blue-50 flex items-center justify-center text-blue-500">
                   <PlusCircle size={14} />
                 </div>
                 <div>
@@ -808,41 +919,161 @@ export default function AssetsModule() {
                 </div>
               </div>
 
-              {/* Dynamics */}
-              <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm col-span-2">
-                <div className="flex items-center justify-between mb-1.5">
-                  <div className="text-[9px] text-gray-400 font-bold uppercase tracking-tight">本周动态</div>
-                  <div className="text-[7px] text-gray-300 font-normal italic">上周六-本周五</div>
             </div>
-                <div className="flex justify-between items-center gap-1">
+
-                  <div className="flex-1 flex flex-col items-center cursor-pointer hover:bg-green-50 py-1 rounded transition-all group">
+            <div data-testid="asset-operation-ratio-strip" className="mb-3 rounded-2xl border border-slate-100 bg-white/85 px-4 py-3 shadow-sm">
-                    <span className="text-xs font-bold text-gray-800 group-hover:text-green-600">{SUMMARY.weeklyNew}</span>
+              <div className="flex items-center justify-between gap-3">
-                    <span className="text-[8px] text-green-500/80 font-bold mt-0.5">新增</span>
+                <div className="shrink-0 text-[11px] font-black text-slate-400">运营概览</div>
+                <div className="grid min-w-0 flex-1 grid-cols-3 divide-x divide-slate-100 text-center">
+                  <div className="px-2">
+                    <div className="text-[10px] font-black text-slate-400">运营率</div>
+                    <div className="mt-0.5 text-base font-black text-blue-600">{operatingRate.toFixed(1)}%</div>
                   </div>
-                  <div className="w-[1px] h-3 bg-gray-100"></div>
+                  <div className="px-2">
-                  <div className="flex-1 flex flex-col items-center cursor-pointer hover:bg-blue-50 py-1 rounded transition-all group"
+                    <div className="text-[10px] font-black text-slate-400">库存率</div>
-                       onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', category: 'Delivered', source: 'asset', title: '本周交车' })}>
+                    <div className="mt-0.5 text-base font-black text-slate-700">{inventoryRate.toFixed(1)}%</div>
-                    <span className="text-xs font-bold text-gray-800 group-hover:text-blue-600">{SUMMARY.weeklyDelivered}</span>
-                    <span className="text-[8px] text-blue-500/80 font-bold mt-0.5">交车</span>
                   </div>
-                  <div className="w-[1px] h-3 bg-gray-100"></div>
+                  <div className="px-2">
-                  <div className="flex-1 flex flex-col items-center cursor-pointer hover:bg-orange-50 py-1 rounded transition-all group"
+                    <div className="text-[10px] font-black text-slate-400">待交率</div>
-                       onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', category: 'Returned', source: 'asset', title: '本周还车' })}>
+                    <div className="mt-0.5 text-base font-black text-amber-600">{pendingRate.toFixed(1)}%</div>
-                    <span className="text-xs font-bold text-gray-800 group-hover:text-orange-600">{SUMMARY.weeklyReturned}</span>
-                    <span className="text-[8px] text-orange-500/80 font-bold mt-0.5">还车</span>
-                  </div>
-                  <div className="w-[1px] h-3 bg-gray-100"></div>
-                  <div className="flex-1 flex flex-col items-center cursor-pointer hover:bg-purple-50 py-1 rounded transition-all group"
-                       onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', category: 'Replaced', source: 'asset', title: '本周替换' })}>
-                    <span className="text-xs font-bold text-gray-800 group-hover:text-purple-600">{SUMMARY.weeklyReplaced}</span>
-                    <span className="text-[8px] text-purple-500/80 font-bold mt-0.5">替换</span>
                   </div>
                 </div>
               </div>
             </div>
 
+            <div className="grid grid-cols-1 gap-3 mb-4">
+              <div data-testid="asset-flow-card" className="rounded-2xl border border-slate-100 bg-white p-3 shadow-sm">
+                <div className="flex items-center justify-between gap-3">
+                  <div className="min-w-0">
+                    <div className="flex items-center gap-2 text-[13px] font-black text-slate-700">
+                      <CalendarDays size={14} className="text-blue-500" />
+                      <span>交还车统计</span>
+                      {flowLoading && <Loader2 size={12} className="animate-spin text-slate-400" />}
+                    </div>
+                    <div className="mt-0.5 truncate text-[10px] font-bold text-slate-400">默认上周六-本周五 · 提交时间口径</div>
+                  </div>
+                  <div className="flex items-center gap-2">
+                    <button
+                      type="button"
+                      onClick={() => exportFlowDetails()}
+                      disabled={!flowStats?.details.length}
+                      className="inline-flex h-8 items-center justify-center gap-1 rounded-xl border border-slate-200 bg-slate-50 px-2.5 text-[11px] font-black text-slate-600 transition hover:border-blue-200 hover:bg-blue-50 hover:text-blue-600 disabled:cursor-not-allowed disabled:opacity-40"
+                    >
+                      <Download size={13} />
+                      导出
+                    </button>
+                  </div>
+                </div>
+                <div className="mt-2 grid grid-cols-2 gap-2">
+                  <label className="relative cursor-pointer rounded-xl border border-slate-100 bg-slate-50 px-2.5 py-1.5 transition hover:border-blue-100 hover:bg-blue-50/50">
+                    <span className="block text-[9px] font-black text-slate-400">开始</span>
+                    <span className="mt-0.5 flex items-center justify-between gap-2">
+                      <span className="text-[12px] font-black text-slate-700">{flowRange.start.replaceAll('-', '/')}</span>
+                      <CalendarDays size={13} className="text-slate-400" />
+                    </span>
+                    <input
+                      type="date"
+                      value={flowRange.start}
+                      onChange={(e) => setFlowRange((prev) => ({ ...prev, start: e.target.value }))}
+                      className="absolute inset-0 h-full w-full cursor-pointer opacity-0"
+                    />
+                  </label>
+                  <label className="relative cursor-pointer rounded-xl border border-slate-100 bg-slate-50 px-2.5 py-1.5 transition hover:border-blue-100 hover:bg-blue-50/50">
+                    <span className="block text-[9px] font-black text-slate-400">结束</span>
+                    <span className="mt-0.5 flex items-center justify-between gap-2">
+                      <span className="text-[12px] font-black text-slate-700">{flowRange.end.replaceAll('-', '/')}</span>
+                      <CalendarDays size={13} className="text-slate-400" />
+                    </span>
+                    <input
+                      type="date"
+                      value={flowRange.end}
+                      onChange={(e) => setFlowRange((prev) => ({ ...prev, end: e.target.value }))}
+                      className="absolute inset-0 h-full w-full cursor-pointer opacity-0"
+                    />
+                  </label>
+                </div>
+                <div className="mt-2 rounded-2xl border border-slate-100 bg-slate-50/70 px-2 py-2.5">
+                  <div className="grid grid-cols-4 items-center text-center">
+                    <div className="px-2">
+                      <div className="text-lg font-black leading-none text-slate-950">{flowStats?.totals.total ?? 0}</div>
+                      <div className="mt-1 text-[10px] font-black text-slate-400">合计</div>
+                    </div>
+                    {(['delivered', 'returned', 'replaced'] as FlowType[]).map((type) => (
+                      <div key={type} className="border-l border-slate-200/70 px-2">
+                        <div className={`text-lg font-black leading-none ${type === 'delivered' ? 'text-blue-600' : type === 'returned' ? 'text-orange-600' : 'text-violet-600'}`}>
+                          {flowStats?.totals[type] ?? 0}
+                        </div>
+                        <div className={`mt-1 text-[10px] font-black ${type === 'delivered' ? 'text-blue-500' : type === 'returned' ? 'text-orange-500' : 'text-violet-500'}`}>{FLOW_META[type].label}</div>
+                      </div>
+                    ))}
+                  </div>
+                </div>
+                <button
+                  type="button"
+                  data-testid="asset-flow-daily-toggle"
+                  onClick={() => setFlowDailyExpanded((prev) => !prev)}
+                  className="mt-2 flex w-full items-center justify-between rounded-xl border border-slate-100 bg-white px-3 py-1.5 text-[12px] font-black text-slate-500 transition hover:border-blue-100 hover:bg-blue-50/50 hover:text-blue-600"
+                >
+                  <span>{flowDailyExpanded ? '收起每日明细' : '展开每日明细'}</span>
+                  <span className="flex items-center gap-2 text-[11px] text-slate-400">
+                    {flowStats?.daily.length ?? 0} 天
+                    <ChevronDown size={15} className={`transition-transform ${flowDailyExpanded ? 'rotate-180' : ''}`} />
+                  </span>
+                </button>
+                <AnimatePresence initial={false}>
+                  {flowDailyExpanded && (
+                    <motion.div
+                      initial={{ height: 0, opacity: 0 }}
+                      animate={{ height: 'auto', opacity: 1 }}
+                      exit={{ height: 0, opacity: 0 }}
+                      className="overflow-hidden"
+                    >
+                      <div className="mt-3 max-h-[280px] space-y-2 overflow-y-auto pr-1">
+                        {flowLoading && (
+                          <div className="rounded-xl bg-slate-50 px-3 py-4 text-center text-[11px] font-bold text-slate-400">正在加载交还车统计...</div>
+                        )}
+                        {!flowLoading && flowStats?.daily.map((day) => (
+                          <div key={day.date} className="rounded-2xl border border-slate-100 bg-white px-3 py-3 shadow-sm">
+                            <div className="flex items-center justify-between">
+                              <div className="text-[11px] font-black text-slate-400">{day.date}</div>
+                              <div className="text-[10px] font-bold italic text-slate-300">提交时间</div>
+                            </div>
+                            <div className="mt-2 grid grid-cols-4 items-center text-center">
+                              <div className="px-2">
+                                <div className="text-lg font-black leading-none text-slate-900">{day.total}</div>
+                                <div className="mt-1 text-[10px] font-black text-slate-400">合计</div>
+                              </div>
+                              {(['delivered', 'returned', 'replaced'] as FlowType[]).map((type) => {
+                                const count = day[type];
+                                return (
+                                  <button
+                                    key={type}
+                                    type="button"
+                                    data-testid={`asset-flow-cell-${day.date}-${type}`}
+                                    disabled={count === 0}
+                                    onClick={() => setSelectedFlow({ date: day.date, type })}
+                                    className="border-l border-slate-100 px-2 text-center transition hover:bg-slate-50 disabled:cursor-not-allowed disabled:opacity-35"
+                                  >
+                                    <div className={`text-lg font-black leading-none ${type === 'delivered' ? 'text-blue-600' : type === 'returned' ? 'text-orange-600' : 'text-violet-600'}`}>{count}</div>
+                                    <div className={`mt-1 text-[10px] font-black ${type === 'delivered' ? 'text-blue-500' : type === 'returned' ? 'text-orange-500' : 'text-violet-500'}`}>{FLOW_META[type].label}</div>
+                                  </button>
+                                );
+                              })}
+                            </div>
+                          </div>
+                        ))}
+                        {!flowLoading && !flowStats?.daily.length && (
+                          <div className="rounded-xl bg-slate-50 px-3 py-4 text-center text-[11px] font-bold text-slate-400">暂无交换车数据</div>
+                        )}
+                      </div>
+                    </motion.div>
+                  )}
+                </AnimatePresence>
+              </div>
+            </div>
+
             {/* Asset Summary Table */}
-        <div className="bg-white rounded-sm border border-gray-100 shadow-sm overflow-hidden mb-6">
+        <div className="bg-white rounded-2xl border border-slate-100 shadow-sm overflow-hidden mb-6">
           <div className="p-4 border-b border-gray-50 bg-gray-50/50 flex flex-col sm:flex-row justify-between items-start sm:items-center gap-3">
             <div className="flex flex-wrap items-center gap-4 sm:gap-6">
               <h2 className="text-sm font-bold text-gray-700">资产数据实时汇总</h2>
@@ -2647,6 +2878,123 @@ export default function AssetsModule() {
         )}
 
 
+        {/* Flow Detail Modal */}
+        <AnimatePresence>
+          {selectedFlow && (
+            <div className="fixed inset-0 z-[1000] flex items-end justify-center bg-slate-950/45 p-0 backdrop-blur-sm sm:items-center sm:p-4">
+              <motion.div
+                data-testid="asset-flow-detail-modal"
+                initial={{ opacity: 0, y: 28, scale: 0.98 }}
+                animate={{ opacity: 1, y: 0, scale: 1 }}
+                exit={{ opacity: 0, y: 20, scale: 0.98 }}
+                className="flex max-h-[88vh] w-full flex-col overflow-hidden rounded-t-3xl bg-white shadow-2xl sm:max-w-5xl sm:rounded-3xl"
+              >
+                <div className="border-b border-slate-100 bg-slate-950 px-4 py-4 text-white sm:px-5">
+                  <div className="flex items-start justify-between gap-3">
+                    <div>
+                      <div className="text-[11px] font-black uppercase tracking-wide text-slate-400">提交时间口径</div>
+                      <h3 className="mt-1 text-lg font-black">
+                        {selectedFlow.date} · {FLOW_META[selectedFlow.type].label}明细
+                      </h3>
+                      <div className="mt-1 text-[12px] font-bold text-slate-300">
+                        共 {selectedFlowDetails.length} 条，包含车牌、流转时间、提交时间、部门、负责人和客户
+                      </div>
+                    </div>
+                    <button
+                      type="button"
+                      onClick={() => setSelectedFlow(null)}
+                      className="flex h-9 w-9 shrink-0 items-center justify-center rounded-full bg-white/10 text-white transition hover:bg-white/20"
+                    >
+                      <X size={18} />
+                    </button>
+                  </div>
+                  <div className="mt-3 flex flex-wrap gap-2">
+                    <button
+                      type="button"
+                      onClick={() => exportFlowDetails(selectedFlowDetails, `${selectedFlow.date}-${FLOW_META[selectedFlow.type].label}明细`)}
+                      disabled={selectedFlowDetails.length === 0}
+                      className="inline-flex h-8 items-center gap-1 rounded-xl bg-white px-3 text-[11px] font-black text-slate-900 transition hover:bg-blue-50 disabled:cursor-not-allowed disabled:opacity-40"
+                    >
+                      <Download size={13} />
+                      导出当前明细
+                    </button>
+                  </div>
+                </div>
+
+                <div className="overflow-auto bg-slate-50 p-3 sm:p-4">
+                  <div className="hidden overflow-hidden rounded-2xl border border-slate-100 bg-white lg:block">
+                    <table className="w-full table-fixed text-left">
+                      <thead className="bg-slate-50 text-[11px] font-black text-slate-400">
+                        <tr>
+                          <th className="w-28 px-3 py-3">车牌</th>
+                          <th className="w-40 px-3 py-3">{FLOW_META[selectedFlow.type].label}时间</th>
+                          <th className="w-40 px-3 py-3">提交时间</th>
+                          <th className="w-36 px-3 py-3">部门</th>
+                          <th className="w-28 px-3 py-3">业务负责人</th>
+                          <th className="px-3 py-3">客户</th>
+                        </tr>
+                      </thead>
+                      <tbody className="divide-y divide-slate-100 text-[12px] font-bold text-slate-700">
+                        {selectedFlowDetails.map((item) => (
+                          <tr key={item.id} className="hover:bg-blue-50/40">
+                            <td className="px-3 py-3 font-black text-slate-950">{item.plateNumber}</td>
+                            <td className="px-3 py-3 text-slate-500">{item.eventTime || '-'}</td>
+                            <td className="px-3 py-3 text-blue-600">{item.submitTime || '-'}</td>
+                            <td className="px-3 py-3">{item.department || '-'}</td>
+                            <td className="px-3 py-3">{item.manager || '-'}</td>
+                            <td className="px-3 py-3">{item.customerName || '-'}</td>
+                          </tr>
+                        ))}
+                      </tbody>
+                    </table>
+                  </div>
+
+                  <div className="space-y-2 lg:hidden">
+                    {selectedFlowDetails.map((item) => (
+                      <div key={item.id} className="rounded-2xl border border-slate-100 bg-white p-3 shadow-sm">
+                        <div className="flex items-start justify-between gap-3">
+                          <div>
+                            <div className="text-base font-black text-slate-950">{item.plateNumber}</div>
+                            <div className={`mt-1 inline-flex rounded-full border px-2 py-0.5 text-[10px] font-black ${FLOW_META[item.type].chip}`}>
+                              {item.typeLabel}
+                            </div>
+                          </div>
+                          <div className="text-right text-[10px] font-bold text-slate-400">
+                            <div>提交</div>
+                            <div className="mt-0.5 text-[11px] text-blue-600">{item.submitTime?.slice(5, 16) || '-'}</div>
+                          </div>
+                        </div>
+                        <div className="mt-3 grid grid-cols-2 gap-2 text-[11px]">
+                          <div className="rounded-xl bg-slate-50 p-2">
+                            <div className="font-black text-slate-400">{item.typeLabel}时间</div>
+                            <div className="mt-1 font-bold text-slate-700">{item.eventTime || '-'}</div>
+                          </div>
+                          <div className="rounded-xl bg-slate-50 p-2">
+                            <div className="font-black text-slate-400">负责人</div>
+                            <div className="mt-1 font-bold text-slate-700">{item.manager || '-'}</div>
+                          </div>
+                          <div className="rounded-xl bg-slate-50 p-2">
+                            <div className="font-black text-slate-400">部门</div>
+                            <div className="mt-1 font-bold text-slate-700">{item.department || '-'}</div>
+                          </div>
+                          <div className="rounded-xl bg-slate-50 p-2">
+                            <div className="font-black text-slate-400">客户</div>
+                            <div className="mt-1 line-clamp-2 font-bold text-slate-700">{item.customerName || '-'}</div>
+                          </div>
+                        </div>
+                      </div>
+                    ))}
+                  </div>
+
+                  {selectedFlowDetails.length === 0 && (
+                    <div className="rounded-2xl bg-white px-4 py-10 text-center text-sm font-bold text-slate-400">当前日期暂无明细</div>
+                  )}
+                </div>
+              </motion.div>
+            </div>
+          )}
+        </AnimatePresence>
+
         {/* Vehicle Detail Modal */}
         <AnimatePresence>
           {showPlateNumbers && (

src/modules/assets/api.ts

@@ -78,6 +78,43 @@ export interface WeeklyDetailItem {
   customer_name: string | null;
 }
 
+export type FlowType = 'delivered' | 'returned' | 'replaced';
+
+export interface FlowDailyPoint {
+  date: string;
+  delivered: number;
+  returned: number;
+  replaced: number;
+  total: number;
+}
+
+export interface FlowDetailItem {
+  id: string;
+  type: FlowType;
+  typeLabel: string;
+  date: string;
+  truckId: string;
+  plateNumber: string;
+  eventTime: string | null;
+  submitTime: string | null;
+  department: string;
+  manager: string;
+  customerName: string | null;
+}
+
+export interface FlowStatsResponse {
+  start: string;
+  end: string;
+  daily: FlowDailyPoint[];
+  totals: {
+    delivered: number;
+    returned: number;
+    replaced: number;
+    total: number;
+  };
+  details: FlowDetailItem[];
+}
+
 export async function fetchDeptStats(subject?: string | null): Promise<DeptGroup[]> {
   return fetchJson<DeptGroup[]>(withSubject(`${BASE}/dept-stats`, subject));
 }
@@ -125,3 +162,13 @@ export async function fetchWeeklyDetail(
   if (filters?.source) params.set('source', filters.source);
   return fetchJson<WeeklyDetailItem[]>(`${BASE}/weekly-detail?${params.toString()}`);
 }
+
+export async function fetchFlowStats(params: {
+  start: string;
+  end: string;
+  subject?: string | null;
+}): Promise<FlowStatsResponse> {
+  const query = new URLSearchParams({ start: params.start, end: params.end });
+  if (params.subject) query.set('subject', params.subject);
+  return fetchJson<FlowStatsResponse>(`${BASE}/flow-stats?${query.toString()}`);
+}

src/modules/ele/EleImportPage.tsx

@@ -8,6 +8,7 @@ import { fetchJson } from '../../auth/api-client';
 import { useAuth } from '../../auth/useAuth';
 import RotatingFooterHint from '../../components/RotatingFooterHint';
 import FeedbackFab from '../../components/FeedbackFab';
+import { PageFrame } from '../../components/ui/surface';
 
 function getJwt(): string | null {
   return sessionStorage.getItem('bi_jwt');
@@ -135,30 +136,34 @@ export default function EleImportPage() {
   const totalFee = overall.reduce((s, o) => s + Number(o.total_fee || 0), 0);
 
   return (
-    <div className="min-h-screen bg-[#F8F9FB] text-gray-800 p-4 md:p-8">
+    <PageFrame
-      <div className="max-w-6xl mx-auto space-y-4">
+      title="充电记录导入"
-        <header className="flex items-center justify-between">
+      subtitle="每日上传 xlsx，按订单编号去重，并自动匹配内部/外部车辆归属。"
-          <div className="flex items-center gap-3 min-w-0">
+      icon={Zap}
+      eyebrow="ELECTRIC IMPORT"
+      meta={user?.userName || '导入工作台'}
+      actions={(
+        <div className="flex items-center gap-2">
             <button
               onClick={() => {
                 if (window.history.length > 1) window.history.back();
                 else { window.location.hash = '#mileage'; }
               }}
-              className="w-9 h-9 rounded-xl bg-white border border-slate-100 hover:border-blue-200 hover:bg-blue-50 hover:text-blue-600 text-slate-500 flex items-center justify-center transition-colors flex-shrink-0"
+              className="flex h-9 w-9 items-center justify-center rounded-xl border border-slate-100 bg-white text-slate-500 transition-colors hover:border-blue-200 hover:bg-blue-50 hover:text-blue-600"
               title="返回"
             >
               <ArrowLeft size={16} />
             </button>
-            <div className="w-10 h-10 rounded-xl bg-blue-600 flex items-center justify-center flex-shrink-0">
+          <button
-              <Zap size={18} className="text-white" />
+            onClick={() => inputRef.current?.click()}
+            className="inline-flex h-9 items-center gap-1.5 rounded-xl bg-slate-900 px-3 text-xs font-black text-white shadow-sm transition-colors hover:bg-slate-800"
+          >
+            <Upload size={14} />
+            上传文件
+          </button>
         </div>
-            <div className="min-w-0">
+      )}
-              <h1 className="text-lg font-black text-slate-900 leading-tight">充电记录导入</h1>
+    >
-              <p className="text-[11px] font-bold text-slate-400">每日上传 xlsx · 订单编号去重 · 系统车辆自动匹配</p>
-            </div>
-          </div>
-          <span className="text-[10px] font-bold text-slate-400 flex-shrink-0">{user?.userName || ''}</span>
-        </header>
 
         {/* 上传区 */}
         <section
@@ -359,9 +364,8 @@ export default function EleImportPage() {
         </section>
 
         <RotatingFooterHint className="pb-4" />
-      </div>
       <FeedbackFab module="ele" />
-    </div>
+    </PageFrame>
   );
 }
 

src/modules/energy/ElectricDaily.tsx

@@ -1,10 +1,11 @@
 import { useEffect, useMemo, useState } from 'react';
-import { ChevronRight, Plug } from 'lucide-react';
+import { BatteryCharging, CalendarDays, ChevronRight, Plug, TrendingUp, Wallet } from 'lucide-react';
 import { motion, AnimatePresence } from 'motion/react';
 import TrendBadge from './TrendBadge';
 import { fetchElectricMonthly } from './api';
 import type { CustomerType, DateQuickPick, ElectricMonthGroup } from './types';
 import RotatingFooterHint from '../../components/RotatingFooterHint';
+import { EmptyState, ErrorState, LoadingState, MetricTile } from '../../components/ui/surface';
 
 const QUICK_PICK_OPTIONS: Array<{ id: DateQuickPick; label: string }> = [
   { id: 'thisWeek',  label: '本周'    },
@@ -40,10 +41,30 @@ export default function ElectricDaily() {
   });
 
   const totalKwh = useMemo(() => (months ?? []).reduce((s, m) => s + (m.kwh || 0), 0), [months]);
+  const totalFee = useMemo(() => (months ?? []).reduce((s, m) => s + (m.fee || 0), 0), [months]);
+  const activeDays = useMemo(() => (months ?? []).reduce((sum, m) => sum + m.rows.filter(r => r.kwh > 0).length, 0), [months]);
+  const abnormalDays = useMemo(() => (months ?? []).reduce((sum, m) => sum + m.rows.filter(r => Math.abs(r.chainPct) >= 0.3).length, 0), [months]);
+  const avgKwh = activeDays > 0 ? totalKwh / activeDays : 0;
+  const avgPrice = totalKwh > 0 ? totalFee / totalKwh : 0;
+  const scopeLabel = QUICK_PICK_OPTIONS.find(item => item.id === pick)?.label ?? '当前时段';
+  const hasFeeDetail = totalFee > 0;
   const showExternalEmpty = customer === 'external' && months !== null && totalKwh === 0;
 
   return (
     <div className="flex flex-col gap-3">
+      <div className="grid grid-cols-2 gap-3 md:grid-cols-4">
+        <MetricTile icon={BatteryCharging} label={`${scopeLabel}充电量`} value={totalKwh.toLocaleString('zh-CN', { maximumFractionDigits: 1 })} unit="度" helper="按日期汇总" />
+        <MetricTile
+          icon={Wallet}
+          label="充电费用"
+          value={hasFeeDetail ? `¥${totalFee.toLocaleString('zh-CN', { maximumFractionDigits: 0 })}` : '待同步'}
+          helper={hasFeeDetail ? `均价 ${avgPrice.toFixed(2)} 元/度` : '当前明细仅返回充电量'}
+          tone={hasFeeDetail ? 'emerald' : 'slate'}
+        />
+        <MetricTile icon={CalendarDays} label="有效天数" value={`${activeDays}`} unit="天" helper={`日均 ${avgKwh.toLocaleString('zh-CN', { maximumFractionDigits: 1 })} 度`} tone="amber" />
+        <MetricTile icon={TrendingUp} label="波动提醒" value={abnormalDays} unit="天" helper="环比超过 30% 标记" tone={abnormalDays > 0 ? 'rose' : 'slate'} />
+      </div>
+
       {/* 日期速选 */}
       <div className="flex items-center gap-2 overflow-x-auto -mx-1 px-1 pb-1 snap-x">
         {QUICK_PICK_OPTIONS.map(opt => (
@@ -106,11 +127,11 @@ export default function ElectricDaily() {
           <span className="text-right">环比</span>
         </div>
         {error ? (
-          <div className="px-3 py-10 text-center text-red-500 text-[12px] font-bold">加载失败：{error}</div>
+          <div className="p-3"><ErrorState message={error} /></div>
         ) : months === null ? (
-          <div className="px-3 py-10 text-center text-slate-400 text-[12px] font-bold">加载中…</div>
+          <div className="p-3"><LoadingState label="正在加载充电明细" /></div>
         ) : months.length === 0 ? (
-          <div className="px-3 py-10 text-center text-slate-400 text-[12px] font-bold">暂无数据</div>
+          <div className="p-3"><EmptyState title="暂无充电数据" description="请切换时间范围或车辆归属" /></div>
         ) : months.map(m => {
           const open = openMonths.has(m.month);
           return (

src/modules/energy/ElectricModule.tsx

@@ -1,7 +1,9 @@
 import { LayoutDashboard, CalendarDays } from 'lucide-react';
+import { AnimatePresence } from 'motion/react';
 import ElectricView, { type ElectricSubTab } from './ElectricView';
 import SubTabs from './SubTabs';
 import { useHashSubTab } from './useHashSubTab';
+import { FadeIn, PageFrame } from '../../components/ui/surface';
 
 const SUB_TABS = [
   { id: 'daily',    label: '每日', icon: CalendarDays },
@@ -13,11 +15,19 @@ const SUB_IDS: readonly ElectricSubTab[] = ['daily', 'overview'];
 export default function ElectricModule() {
   const [sub, setSub] = useHashSubTab<ElectricSubTab>('electric', SUB_IDS);
   return (
-    <div className="min-h-screen bg-[#F8F9FB] text-gray-800 font-sans p-3 md:p-6 relative" style={{ overflowX: 'clip' }}>
+    <PageFrame
-      <div className="max-w-6xl mx-auto flex flex-col gap-3 pb-16 max-md:landscape:pb-0 max-md:landscape:h-full max-md:landscape:flex-1 max-md:landscape:overflow-hidden">
+      title="电能成本看板"
+      subtitle="围绕充电量、费用、日趋势和车辆归属展示电能支出结构，辅助识别费用波动。"
+      icon={CalendarDays}
+      eyebrow="ELECTRIC BI"
+      meta="时间单位清晰标注 · 支持日/总览切换"
+    >
       <SubTabs tabs={SUB_TABS} active={sub} onChange={setSub} />
+      <AnimatePresence mode="wait">
+        <FadeIn key={sub}>
           <ElectricView sub={sub} />
-      </div>
+        </FadeIn>
-    </div>
+      </AnimatePresence>
+    </PageFrame>
   );
 }

src/modules/energy/ElectricOverview.tsx

@@ -1,8 +1,9 @@
 import { useEffect, useState } from 'react';
-import { Wallet, CalendarClock } from 'lucide-react';
+import { BatteryCharging, Gauge, Wallet, CalendarClock } from 'lucide-react';
-import { BarChart, Bar, XAxis, YAxis, ResponsiveContainer, Cell, Tooltip } from 'recharts';
+import { BarChart, Bar, XAxis, YAxis, ResponsiveContainer, Cell, Tooltip, ReferenceLine } from 'recharts';
 import { fetchElectricOverview, type ElectricOverviewResponse } from './api';
 import RotatingFooterHint from '../../components/RotatingFooterHint';
+import { ErrorState, LoadingState, MetricTile, SurfaceCard } from '../../components/ui/surface';
 
 function fmtYuan(yuan: number) {
   return `¥${yuan.toLocaleString('zh-CN', { maximumFractionDigits: 2 })}`;
@@ -24,10 +25,10 @@ export default function ElectricOverview() {
   }, []);
 
   if (error) {
-    return <div className="bg-red-50 text-red-600 rounded-2xl border border-red-100 p-4 text-sm">加载失败：{error}</div>;
+    return <ErrorState message={error} />;
   }
   if (!data) {
-    return <div className="bg-white rounded-2xl border border-slate-100 shadow-sm p-6 text-center text-slate-400 text-sm">加载中…</div>;
+    return <LoadingState label="正在加载电能总览" />;
   }
   const k = data.kpi;
   const trendData = data.trend;
@@ -37,6 +38,12 @@ export default function ElectricOverview() {
   const chartTitle = trendMonthLabel && trendMonthLabel !== currentMonth
     ? `${trendMonthLabel} 每日充电`
     : '本月每日充电';
+  const activeDays = trendData.filter(item => item.kwh > 0).length;
+  const avgDailyKwh = activeDays > 0 ? trendData.reduce((sum, item) => sum + item.kwh, 0) / activeDays : 0;
+  const avgDailyFee = activeDays > 0 ? trendData.reduce((sum, item) => sum + item.fee, 0) / activeDays : 0;
+  const peakDay = trendData.reduce<typeof trendData[number] | null>((best, item) => (!best || item.kwh > best.kwh ? item : best), null);
+  const avgPrice = k.totalKwh > 0 ? k.totalFee / k.totalKwh : 0;
+  const monthPrice = k.monthKwh > 0 ? k.monthFee / k.monthKwh : 0;
 
   return (
     <div className="flex flex-col gap-3">
@@ -44,28 +51,36 @@ export default function ElectricOverview() {
         龙王路停车场充电站，期初 2025-01-01，手工导入每日更新
       </div>
       {/* 横向 mini KPI 头 */}
-      <div className="grid grid-cols-2 gap-2 md:gap-3">
+      <div className="grid grid-cols-2 gap-3 md:grid-cols-4">
-        <div className="bg-white rounded-2xl border border-slate-100 shadow-sm p-3 md:p-4">
+        <MetricTile icon={Wallet} label="累计充电费" value={fmtYuan(k.totalFee)} helper={fmtKwh(k.totalKwh)} />
-          <div className="flex items-center gap-1 text-[11px] text-slate-500 font-bold mb-1">
+        <MetricTile icon={CalendarClock} label="本月充电费" value={fmtYuan(k.monthFee)} helper={fmtKwh(k.monthKwh)} tone="emerald" />
-            <Wallet size={11} className="text-blue-600" />累计
+        <MetricTile icon={Gauge} label="累计均价" value={avgPrice.toFixed(2)} unit="元/度" helper={`本月 ${monthPrice.toFixed(2)} 元/度`} tone="amber" />
-          </div>
+        <MetricTile icon={BatteryCharging} label="今日充电" value={k.todayKwh.toLocaleString('zh-CN', { maximumFractionDigits: 1 })} unit="度" helper={`${fmtYuan(k.todayFee)} · ${k.todayChainPct >= 0 ? '+' : ''}${(k.todayChainPct * 100).toFixed(1)}%`} tone={Math.abs(k.todayChainPct) >= 0.3 ? 'rose' : 'slate'} />
-          <div className="text-base md:text-2xl font-bold text-slate-800">{fmtYuan(k.totalFee)}</div>
-          <div className="text-[11px] text-slate-500 font-bold mt-0.5">{fmtKwh(k.totalKwh)}</div>
-        </div>
-        <div className="bg-white rounded-2xl border border-slate-100 shadow-sm p-3 md:p-4">
-          <div className="flex items-center gap-1 text-[11px] text-slate-500 font-bold mb-1">
-            <CalendarClock size={11} className="text-blue-600" />本月
-          </div>
-          <div className="text-base md:text-2xl font-bold text-slate-800">{fmtYuan(k.monthFee)}</div>
-          <div className="text-[11px] text-slate-500 font-bold mt-0.5">{fmtKwh(k.monthKwh)}</div>
       </div>
+
+      <div className="grid grid-cols-1 gap-3 md:grid-cols-3">
+        <SurfaceCard className="p-3">
+          <div className="text-[11px] font-black text-slate-400">有效充电日</div>
+          <div className="mt-1 text-xl font-black text-slate-900">{activeDays}<span className="ml-1 text-[11px] text-slate-400">天</span></div>
+          <div className="mt-1 text-[11px] font-bold text-slate-500">日均 {avgDailyKwh.toLocaleString('zh-CN', { maximumFractionDigits: 1 })} 度</div>
+        </SurfaceCard>
+        <SurfaceCard className="p-3">
+          <div className="text-[11px] font-black text-slate-400">峰值日</div>
+          <div className="mt-1 text-xl font-black text-blue-600">{peakDay ? peakDay.date.slice(5) : '—'}</div>
+          <div className="mt-1 text-[11px] font-bold text-slate-500">{peakDay ? `${peakDay.kwh.toLocaleString('zh-CN', { maximumFractionDigits: 1 })} 度 · ${fmtYuan(peakDay.fee)}` : '暂无数据'}</div>
+        </SurfaceCard>
+        <SurfaceCard className="p-3">
+          <div className="text-[11px] font-black text-slate-400">月度占比</div>
+          <div className="mt-1 text-xl font-black text-emerald-600">{k.totalFee > 0 ? (k.monthFee / k.totalFee * 100).toFixed(1) : '0.0'}%</div>
+          <div className="mt-1 text-[11px] font-bold text-slate-500">本月费用 / 累计费用</div>
+        </SurfaceCard>
       </div>
 
       {/* 本月每日充电柱图 */}
-      <div className="bg-white rounded-2xl border border-slate-100 shadow-sm p-4">
+      <SurfaceCard className="p-4">
         <div className="flex items-center justify-between mb-2">
           <span className="text-sm font-bold text-slate-700">{chartTitle}</span>
-          <span className="text-[11px] text-slate-400 font-bold">单位 元</span>
+          <span className="text-[11px] text-slate-400 font-bold">时间单位：日 · 单位 元 · 均线为日均费用</span>
         </div>
         <ResponsiveContainer width="100%" height={160}>
           <BarChart data={trendData} margin={{ top: 8, right: 4, bottom: 0, left: 0 }}>
@@ -85,6 +100,14 @@ export default function ElectricOverview() {
               contentStyle={{ borderRadius: 12, fontSize: 12 }}
               cursor={{ fill: 'rgba(59, 130, 246, 0.06)' }}
             />
+            {avgDailyFee > 0 && (
+              <ReferenceLine
+                y={avgDailyFee}
+                stroke="#f59e0b"
+                strokeDasharray="4 4"
+                label={{ value: '均值', position: 'right', fill: '#d97706', fontSize: 10, fontWeight: 700 }}
+              />
+            )}
             <Bar dataKey="fee" radius={[4, 4, 0, 0]}>
               {trendData.map((_, i) => (
                 <Cell key={i} fill="url(#electricBarGrad)" />
@@ -98,7 +121,7 @@ export default function ElectricOverview() {
             </defs>
           </BarChart>
         </ResponsiveContainer>
-      </div>
+      </SurfaceCard>
       <RotatingFooterHint />
     </div>
   );

src/modules/energy/EtcModule.tsx

@@ -1,11 +1,17 @@
+import { Receipt } from 'lucide-react';
 import ETCView from './ETCView';
+import { PageFrame } from '../../components/ui/surface';
 
 export default function EtcModule() {
   return (
-    <div className="min-h-screen bg-[#F8F9FB] text-gray-800 font-sans p-3 md:p-6 relative" style={{ overflowX: 'clip' }}>
+    <PageFrame
-      <div className="max-w-6xl mx-auto flex flex-col gap-3 pb-16 max-md:landscape:pb-0 max-md:landscape:h-full max-md:landscape:flex-1 max-md:landscape:overflow-hidden">
+      title="ETC 通行费看板"
+      subtitle="规划按车、按月、按线路拆分通行费，让车辆运营成本口径逐步完整。"
+      icon={Receipt}
+      eyebrow="ETC BI"
+      meta="数据对接中 · 页面能力预留"
+    >
       <ETCView />
-      </div>
+    </PageFrame>
-    </div>
   );
 }

src/modules/energy/HydrogenDaily.tsx

@@ -1,11 +1,12 @@
 import { useEffect, useMemo, useState } from 'react';
-import { ChevronRight, Plug } from 'lucide-react';
+import { ChevronRight, Fuel, Plug, TrendingUp, Truck } from 'lucide-react';
 import { motion, AnimatePresence } from 'motion/react';
-import { BarChart, Bar, XAxis, YAxis, ResponsiveContainer, Cell, Tooltip } from 'recharts';
+import { BarChart, Bar, XAxis, YAxis, ResponsiveContainer, Cell, Tooltip, ReferenceLine } from 'recharts';
 import TrendBadge from './TrendBadge';
 import { fetchHydrogenDaily } from './api';
 import type { CustomerType, DateQuickPick, HydrogenDailyRow } from './types';
 import RotatingFooterHint from '../../components/RotatingFooterHint';
+import { EmptyState, ErrorState, LoadingState, MetricTile, SurfaceCard } from '../../components/ui/surface';
 
 const QUICK_PICK_OPTIONS: Array<{ id: DateQuickPick; label: string }> = [
   { id: 'thisWeek',  label: '本周'    },
@@ -32,6 +33,19 @@ export default function HydrogenDaily() {
   // 柱图：按日期升序，用于"从左到右时间流"
   const trendData = useMemo(() => (rows ? [...rows].sort((a, b) => a.date.localeCompare(b.date)) : []), [rows]);
   const totalKg = (rows ?? []).reduce((a, r) => a + r.totalKg, 0);
+  const activeDays = (rows ?? []).filter(r => r.totalKg > 0).length;
+  const stationCount = useMemo(() => {
+    const names = new Set<string>();
+    (rows ?? []).forEach(r => r.stations.forEach(s => names.add(s.name)));
+    return names.size;
+  }, [rows]);
+  const avgKg = activeDays > 0 ? totalKg / activeDays : 0;
+  const scopeLabel = QUICK_PICK_OPTIONS.find(item => item.id === pick)?.label ?? '当前时段';
+  const peakDay = trendData.reduce<HydrogenDailyRow | null>((best, item) => (!best || item.totalKg > best.totalKg ? item : best), null);
+  const lowDay = trendData
+    .filter(item => item.totalKg > 0)
+    .reduce<HydrogenDailyRow | null>((low, item) => (!low || item.totalKg < low.totalKg ? item : low), null);
+  const zeroDays = (rows ?? []).filter(r => r.totalKg === 0).length;
 
   const toggle = (date: string) => setExpanded(prev => {
     const next = new Set(prev);
@@ -41,6 +55,13 @@ export default function HydrogenDaily() {
 
   return (
     <div className="flex flex-col gap-3">
+      <div className="grid grid-cols-2 gap-3 md:grid-cols-4">
+        <MetricTile icon={Fuel} label={`${scopeLabel}加氢量`} value={totalKg.toLocaleString('zh-CN', { maximumFractionDigits: 1 })} unit="Kg" helper="按日期汇总" />
+        <MetricTile icon={Truck} label="车辆归属" value={customer === 'external' ? '外部' : '羚牛'} helper="当前筛选口径" tone="emerald" />
+        <MetricTile icon={TrendingUp} label="有效天数" value={`${activeDays}/${rows?.length ?? 0}`} helper={`日均 ${avgKg.toLocaleString('zh-CN', { maximumFractionDigits: 1 })} Kg`} tone="amber" />
+        <MetricTile icon={Plug} label="涉及加氢站" value={stationCount} unit="站" helper="按明细站点去重" tone="slate" />
+      </div>
+
       {/* 日期速选 */}
       <div className="flex items-center gap-2 overflow-x-auto -mx-1 px-1 pb-1 snap-x">
         {QUICK_PICK_OPTIONS.map(opt => (
@@ -96,13 +117,34 @@ export default function HydrogenDaily() {
 
       {/* 时段加氢量柱图（外部车辆无数据时不渲染） */}
       {!(customer === 'external' && totalKg === 0) && trendData.length > 0 && (
-        <div className="bg-white rounded-2xl border border-slate-100 shadow-sm p-4">
+        <SurfaceCard>
-          <div className="flex items-center justify-between mb-2">
+          <div className="flex items-center justify-between px-4 pt-4 mb-2">
             <span className="text-sm font-bold text-slate-700">每日加氢量</span>
-            <span className="text-[11px] text-slate-400 font-bold">单位 Kg</span>
+            <span className="text-[11px] text-slate-400 font-bold">时间单位：日 · 单位 Kg</span>
           </div>
-          <ResponsiveContainer width="100%" height={160}>
+          <div className="mx-4 mb-2 grid grid-cols-3 gap-2 rounded-xl bg-slate-50 p-2">
-            <BarChart data={trendData} margin={{ top: 8, right: 4, bottom: 0, left: 0 }}>
+            <div>
+              <div className="text-[10px] font-black text-slate-400">峰值日</div>
+              <div className="mt-0.5 truncate text-[11px] font-black text-slate-800">
+                {peakDay ? `${peakDay.date.slice(5)} · ${peakDay.totalKg.toLocaleString('zh-CN', { maximumFractionDigits: 0 })}` : '—'}
+              </div>
+            </div>
+            <div>
+              <div className="text-[10px] font-black text-slate-400">低谷日</div>
+              <div className="mt-0.5 truncate text-[11px] font-black text-slate-800">
+                {lowDay ? `${lowDay.date.slice(5)} · ${lowDay.totalKg.toLocaleString('zh-CN', { maximumFractionDigits: 0 })}` : '—'}
+              </div>
+            </div>
+            <div>
+              <div className="text-[10px] font-black text-slate-400">零数据日</div>
+              <div className={`mt-0.5 text-[11px] font-black ${zeroDays > 0 ? 'text-amber-600' : 'text-emerald-600'}`}>
+                {zeroDays} 天
+              </div>
+            </div>
+          </div>
+          <div className="h-[180px] min-w-0 px-2 pb-2">
+          <ResponsiveContainer width="100%" height={180} minWidth={0}>
+            <BarChart data={trendData} margin={{ top: 8, right: 8, bottom: 0, left: -16 }}>
               <XAxis
                 dataKey="date"
                 tickFormatter={(v: string) => v.slice(5)}
@@ -112,13 +154,27 @@ export default function HydrogenDaily() {
                 interval="preserveStartEnd"
                 minTickGap={8}
               />
-              <YAxis hide />
+              <YAxis
+                width={42}
+                axisLine={false}
+                tickLine={false}
+                tick={{ fontSize: 9, fill: '#94a3b8' }}
+                tickFormatter={(v: number) => v >= 1000 ? `${Math.round(v / 1000)}k` : `${Math.round(v)}`}
+              />
               <Tooltip
                 formatter={(v) => [`${Number(v ?? 0).toLocaleString('zh-CN', { maximumFractionDigits: 2 })} Kg`, '加氢量']}
                 labelFormatter={(d) => `日期 ${d}`}
                 contentStyle={{ borderRadius: 12, fontSize: 12 }}
                 cursor={{ fill: 'rgba(34, 211, 238, 0.06)' }}
               />
+              {avgKg > 0 && (
+                <ReferenceLine
+                  y={avgKg}
+                  stroke="#f59e0b"
+                  strokeDasharray="4 4"
+                  label={{ value: '均值', position: 'right', fill: '#d97706', fontSize: 10, fontWeight: 700 }}
+                />
+              )}
               <Bar dataKey="totalKg" radius={[4, 4, 0, 0]}>
                 {trendData.map((_, i) => (
                   <Cell key={i} fill="url(#hydrogenBarGrad)" />
@@ -133,6 +189,7 @@ export default function HydrogenDaily() {
             </BarChart>
           </ResponsiveContainer>
           </div>
+        </SurfaceCard>
       )}
 
       {/* 表格（外部车辆 + 全 0 时不渲染，由上方友好空状态替代） */}
@@ -154,11 +211,11 @@ export default function HydrogenDaily() {
         </div>
         {/* 主行 + 子行 */}
         {error ? (
-          <div className="px-3 py-10 text-center text-red-500 text-[12px] font-bold">加载失败：{error}</div>
+          <div className="p-3"><ErrorState message={error} /></div>
         ) : rows === null ? (
-          <div className="px-3 py-10 text-center text-slate-400 text-[12px] font-bold">加载中…</div>
+          <div className="p-3"><LoadingState label="正在加载加氢明细" /></div>
         ) : rows.length === 0 ? (
-          <div className="px-3 py-10 text-center text-slate-400 text-[12px] font-bold">暂无数据</div>
+          <div className="p-3"><EmptyState title="暂无加氢数据" description="请切换时间范围或车辆归属" /></div>
         ) : rows.map(r => {
           const open = expanded.has(r.date);
           const isAbnormal = Math.abs(r.chainPct) >= 0.3;

src/modules/energy/HydrogenModule.tsx

@@ -1,7 +1,9 @@
 import { LayoutDashboard, CalendarDays } from 'lucide-react';
+import { AnimatePresence } from 'motion/react';
 import HydrogenView, { type HydrogenSubTab } from './HydrogenView';
 import SubTabs from './SubTabs';
 import { useHashSubTab } from './useHashSubTab';
+import { FadeIn, PageFrame } from '../../components/ui/surface';
 
 const SUB_TABS = [
   { id: 'daily',    label: '每日', icon: CalendarDays },
@@ -13,11 +15,19 @@ const SUB_IDS: readonly HydrogenSubTab[] = ['daily', 'overview'];
 export default function HydrogenModule() {
   const [sub, setSub] = useHashSubTab<HydrogenSubTab>('hydrogen', SUB_IDS);
   return (
-    <div className="min-h-screen bg-[#F8F9FB] text-gray-800 font-sans p-3 md:p-6 relative" style={{ overflowX: 'clip' }}>
+    <PageFrame
-      <div className="max-w-6xl mx-auto flex flex-col gap-3 pb-16 max-md:landscape:pb-0 max-md:landscape:h-full max-md:landscape:flex-1 max-md:landscape:overflow-hidden">
+      title="氢能经营看板"
+      subtitle="按时间、车辆归属、加氢站和区域统一展示加氢量、费用、收入与异常波动。"
+      icon={CalendarDays}
+      eyebrow="ENERGY BI"
+      meta="数据单位清晰标注 · 支持日/总览切换"
+    >
       <SubTabs tabs={SUB_TABS} active={sub} onChange={setSub} />
+      <AnimatePresence mode="wait">
+        <FadeIn key={sub}>
           <HydrogenView sub={sub} />
-      </div>
+        </FadeIn>
-    </div>
+      </AnimatePresence>
+    </PageFrame>
   );
 }

src/modules/energy/HydrogenOverview.tsx

@@ -2,7 +2,7 @@ import { useCallback, useEffect, useRef, useState } from 'react';
 import {
   BarChart, Bar, XAxis, YAxis, ResponsiveContainer, Cell, PieChart, Pie, Tooltip, LabelList, Legend,
 } from 'recharts';
-import { Fuel, Wallet, CalendarDays, Sparkles, TrendingUp, RefreshCw } from 'lucide-react';
+import { Fuel, Wallet, CalendarDays, Sparkles, TrendingUp, RefreshCw, Gauge, AlertTriangle, Building2 } from 'lucide-react';
 import { motion, AnimatePresence } from 'motion/react';
 import { fetchHydrogenOverview, type HydrogenOverviewResponse } from './api';
 import RotatingFooterHint from '../../components/RotatingFooterHint';
@@ -147,6 +147,14 @@ export default function HydrogenOverview() {
   const yearRevenueFmt = fmtYuan(k.yearRevenue);
 
   const profitColor = k.yearProfit >= 0 ? 'text-emerald-600' : 'text-red-600';
+  const monthAvgKg = monthly.length > 0 ? monthly.reduce((sum, m) => sum + m.kg, 0) / monthly.length : 0;
+  const bestMonth = monthly.reduce<typeof monthly[number] | null>((best, item) => (!best || item.kg > best.kg ? item : best), null);
+  const latestMonth = monthly[monthly.length - 1];
+  const prevMonth = monthly[monthly.length - 2];
+  const monthMomentum = latestMonth && prevMonth && prevMonth.kg > 0 ? (latestMonth.kg - prevMonth.kg) / prevMonth.kg * 100 : null;
+  const top5Share = top5.reduce((sum, item) => sum + item.kg, 0) / Math.max(1, k.yearKg) * 100;
+  const profitYield = k.yearRevenue > 0 ? k.yearProfit / k.yearRevenue * 100 : 0;
+  const stationAvgKg = stations.length > 0 ? k.yearKg / stations.length : 0;
 
   // 月度收支组合数据（推算"年内每月"图）
   const monthlyDual = monthly.map(m => ({
@@ -247,6 +255,59 @@ export default function HydrogenOverview() {
         />
       </div>
 
+      <div className="grid grid-cols-1 md:grid-cols-3 gap-2 md:gap-3">
+        <div className="rounded-2xl border border-slate-100 bg-white p-3 shadow-sm">
+          <div className="flex items-center justify-between gap-2">
+            <div>
+              <div className="text-[11px] font-black text-slate-400">月度动能</div>
+              <div className="mt-1 text-lg font-black text-slate-900">
+                {monthMomentum === null ? '暂无对比' : `${monthMomentum >= 0 ? '+' : ''}${monthMomentum.toFixed(1)}%`}
+              </div>
+            </div>
+            <span className="flex h-9 w-9 items-center justify-center rounded-xl bg-blue-50 text-blue-600 ring-1 ring-blue-100">
+              <Gauge size={18} />
+            </span>
+          </div>
+          <div className="mt-2 text-[11px] font-bold leading-relaxed text-slate-500">
+            {latestMonth ? `${latestMonth.month} 加氢 ${fmtKg(latestMonth.kg).value}${fmtKg(latestMonth.kg).unit}` : '暂无月度数据'}
+            {bestMonth ? ` · 峰值 ${bestMonth.month}` : ''}
+            {monthAvgKg > 0 ? ` · 月均 ${fmtKg(monthAvgKg).value}${fmtKg(monthAvgKg).unit}` : ''}
+          </div>
+        </div>
+        <div className="rounded-2xl border border-slate-100 bg-white p-3 shadow-sm">
+          <div className="flex items-center justify-between gap-2">
+            <div>
+              <div className="text-[11px] font-black text-slate-400">站点集中度</div>
+              <div className="mt-1 text-lg font-black text-slate-900">Top5 {top5Share.toFixed(1)}%</div>
+            </div>
+            <span className="flex h-9 w-9 items-center justify-center rounded-xl bg-cyan-50 text-cyan-600 ring-1 ring-cyan-100">
+              <Building2 size={18} />
+            </span>
+          </div>
+          <div className="mt-2 text-[11px] font-bold leading-relaxed text-slate-500">
+            共 {stations.length} 站 · 单站年均 {fmtKg(stationAvgKg).value}{fmtKg(stationAvgKg).unit}
+            {top5Share >= 70 ? ' · 头部站点依赖偏高' : ' · 分布相对健康'}
+          </div>
+        </div>
+        <div className="rounded-2xl border border-slate-100 bg-white p-3 shadow-sm">
+          <div className="flex items-center justify-between gap-2">
+            <div>
+              <div className="text-[11px] font-black text-slate-400">收支健康度</div>
+              <div className={`mt-1 text-lg font-black ${profitYield >= 0 ? 'text-emerald-600' : 'text-rose-600'}`}>
+                {profitYield.toFixed(1)}%
+              </div>
+            </div>
+            <span className={`flex h-9 w-9 items-center justify-center rounded-xl ring-1 ${profitYield >= 0 ? 'bg-emerald-50 text-emerald-600 ring-emerald-100' : 'bg-rose-50 text-rose-600 ring-rose-100'}`}>
+              <AlertTriangle size={18} />
+            </span>
+          </div>
+          <div className="mt-2 text-[11px] font-bold leading-relaxed text-slate-500">
+            时享获利 {yearProfitFmt.value}{yearProfitFmt.unit} · 客户收入 {yearRevenueFmt.value}{yearRevenueFmt.unit}
+            {profitYield < 0 ? ' · 需关注亏损站点与客户价格' : ' · 当前保持正向收益'}
+          </div>
+        </div>
+      </div>
+
       {/* 月度趋势：年内每月加氢量 */}
       {monthly.length > 0 && (
         <div className="bg-white rounded-2xl border border-slate-100 shadow-sm p-3 md:p-4">

src/modules/energy/SubTabs.tsx

@@ -1,4 +1,5 @@
 import type { ComponentType } from 'react';
+import { SegmentedNav } from '../../components/ui/surface';
 
 interface SubTab<T extends string> {
   id: T;
@@ -14,26 +15,8 @@ interface Props<T extends string> {
 
 export default function SubTabs<T extends string>({ tabs, active, onChange }: Props<T>) {
   return (
-    <div className="sticky top-0 z-30 -mx-3 md:-mx-6 px-3 md:px-6 -mt-3 md:-mt-6 pt-3 md:pt-6 pb-4 bg-[#F8F9FB] shadow-[0_8px_12px_-12px_rgba(15,23,42,0.08)]">
+    <div className="sticky top-0 z-30 -mx-3 bg-[var(--app-bg)] px-3 pb-2 pt-1 shadow-[0_8px_12px_-12px_rgba(15,23,42,0.08)] md:-mx-6 md:top-12 md:px-6">
-      <div className="bg-white rounded-2xl border border-slate-100 shadow-sm overflow-hidden">
+      <SegmentedNav tabs={tabs} active={active} onChange={onChange} />
-        <div className="p-1 flex gap-1">
-          {tabs.map(({ id, label, icon: Icon }) => {
-            const isActive = active === id;
-            return (
-              <button
-                key={id}
-                onClick={() => onChange(id)}
-                className={`flex-1 flex items-center justify-center gap-1.5 rounded-xl py-1.5 text-[12px] font-bold transition-all ${
-                  isActive ? 'bg-blue-50 text-blue-600' : 'text-slate-400 hover:bg-slate-50'
-                }`}
-              >
-                <Icon size={14} />
-                <span>{label}</span>
-              </button>
-            );
-          })}
-        </div>
-      </div>
     </div>
   );
 }

src/modules/mileage/DailyReportView.tsx

@@ -1,13 +1,210 @@
-import { FileText } from 'lucide-react';
+import { useEffect, useMemo, useState } from 'react';
+import { AlertTriangle, ArrowDownRight, BarChart3, CheckCircle2, Database, Route, Target, Truck } from 'lucide-react';
+import { ErrorState, LoadingState, MetricTile, SurfaceCard } from '../../components/ui/surface';
+import { fetchDailyReport, type DailyReportData, type DailyReportVehicle } from './api';
+
+function fmt(value: number, digits = 0) {
+  return value.toLocaleString('zh-CN', { maximumFractionDigits: digits });
+}
+
+function fmtKm(value: number, digits = 1) {
+  if (Math.abs(value) >= 10000) return `${(value / 10000).toFixed(digits)}万`;
+  return fmt(value, digits);
+}
 
 export default function DailyReportView() {
+  const [data, setData] = useState<DailyReportData | null>(null);
+  const [error, setError] = useState<string | null>(null);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    let cancelled = false;
+    setLoading(true);
+    setError(null);
+    fetchDailyReport()
+      .then(result => { if (!cancelled) setData(result); })
+      .catch(e => { if (!cancelled) setError(e instanceof Error ? e.message : String(e)); })
+      .finally(() => { if (!cancelled) setLoading(false); });
+    return () => { cancelled = true; };
+  }, []);
+
+  const totals = useMemo(() => {
+    const models = data?.models ?? [];
+    return models.reduce(
+      (acc, item) => ({
+        count: acc.count + item.count,
+        today: acc.today + item.today,
+        total: acc.total + item.total,
+        active: acc.active + item.active,
+        zero: acc.zero + item.zero,
+        dailyNeed: acc.dailyNeed + item.dailyNeed,
+      }),
+      { count: 0, today: 0, total: 0, active: 0, zero: 0, dailyNeed: 0 },
+    );
+  }, [data]);
+
+  if (loading) return <LoadingState label="正在从数据库生成每日汇报" />;
+  if (error) return <ErrorState message={error} />;
+  if (!data) return <ErrorState message="日报数据为空" />;
+
+  const activeRate = totals.count > 0 ? (totals.active / totals.count) * 100 : 0;
+  const dailyGap = totals.today - totals.dailyNeed;
+  const maxTrend = Math.max(1, ...data.trend.map(item => item.value));
+  const maxModel = Math.max(1, ...data.models.map(item => item.today));
+
   return (
-    <div className="flex items-center justify-center py-20">
+    <div className="space-y-4">
-      <div className="text-center">
+      <SurfaceCard className="overflow-hidden">
-        <FileText size={48} className="mx-auto text-gray-300 mb-4" />
+        <div className="grid gap-3 p-4 md:grid-cols-[1.3fr_1fr] md:items-center">
-        <h2 className="text-lg font-semibold text-gray-500">每日汇报</h2>
+          <div>
-        <p className="text-sm text-gray-400 mt-2">开发中...</p>
+            <div className="flex flex-wrap items-center gap-2">
+              <div className="text-[11px] font-black text-blue-600">数据截止 {data.reportDate} 23:59 · 数据库口径</div>
+              <span className="inline-flex items-center gap-1 rounded-full bg-emerald-50 px-2 py-0.5 text-[10px] font-black text-emerald-600">
+                <Database size={11} />
+                DB LIVE
+              </span>
+            </div>
+            <h2 className="mt-2 text-xl font-black tracking-tight text-slate-950">车辆里程每日汇报</h2>
+            <p className="mt-2 text-xs font-bold leading-relaxed text-slate-500">
+              基于里程考核目标、车辆日里程视图和车辆归属信息实时聚合，和统计报表/实时监控保持同一数据库口径。
+            </p>
+          </div>
+          <div className="grid grid-cols-3 gap-2 rounded-2xl bg-slate-50 p-2 text-center">
+            <div className="rounded-xl bg-white px-2 py-2">
+              <div className="text-lg font-black text-slate-950">{fmt(totals.count)}</div>
+              <div className="text-[10px] font-black text-slate-400">车辆 台</div>
+            </div>
+            <div className="rounded-xl bg-white px-2 py-2">
+              <div className="text-lg font-black text-emerald-600">{activeRate.toFixed(1)}%</div>
+              <div className="text-[10px] font-black text-slate-400">有里程</div>
+            </div>
+            <div className="rounded-xl bg-white px-2 py-2">
+              <div className="text-lg font-black text-rose-600">{totals.zero}</div>
+              <div className="text-[10px] font-black text-slate-400">零里程</div>
+            </div>
+          </div>
+        </div>
+      </SurfaceCard>
+
+      <div className="grid grid-cols-2 gap-3 md:grid-cols-4">
+        <MetricTile icon={Route} label="当日总里程" value={fmtKm(totals.today)} unit="km" helper={`${data.reportDate} 数据库合计`} />
+        <MetricTile icon={Truck} label="当日有里程车辆" value={`${totals.active}/${totals.count}`} helper={`零里程 ${totals.zero} 台`} tone="emerald" />
+        <MetricTile icon={Target} label="日需完成" value={fmtKm(totals.dailyNeed)} unit="km" helper="当前考核年度压力折算" tone="amber" />
+        <MetricTile
+          icon={ArrowDownRight}
+          label="对比日需"
+          value={`${dailyGap >= 0 ? '+' : '-'}${fmtKm(Math.abs(dailyGap))}`}
+          unit="km"
+          helper={dailyGap >= 0 ? '今日高于日需目标' : '今日低于日需目标'}
+          tone={dailyGap >= 0 ? 'emerald' : 'rose'}
+        />
+      </div>
+
+      <div className="grid gap-4 lg:grid-cols-[1.15fr_1fr]">
+        <SurfaceCard title="近 7 日总里程趋势" subtitle="时间单位：日 · 单位 km · 数据来自 v_vehicle_daily_stats">
+          <div className="flex h-64 items-end gap-2 px-4 pb-4 pt-6">
+            {data.trend.map(item => (
+              <div key={item.date} className="flex min-w-0 flex-1 flex-col items-center gap-2">
+                <div className="relative flex h-44 w-full items-end rounded-xl bg-slate-50">
+                  <div
+                    className="w-full rounded-xl bg-gradient-to-t from-blue-600 to-cyan-400 shadow-sm"
+                    style={{ height: `${Math.max(4, (item.value / maxTrend) * 100)}%` }}
+                  />
+                </div>
+                <div className="text-[10px] font-black text-slate-400">{item.date}</div>
+              </div>
+            ))}
+          </div>
+        </SurfaceCard>
+
+        <SurfaceCard title="车型任务进度" subtitle={`时间单位：${data.reportDate} 单日 / 当前考核年度`}>
+          <div className="space-y-3 p-4">
+            {data.models.map(item => (
+              <div key={item.id}>
+                <div className="mb-1.5 flex items-center justify-between gap-3">
+                  <div className="min-w-0">
+                    <div className="truncate text-xs font-black text-slate-800">{item.name}</div>
+                    <div className="mt-0.5 text-[10px] font-bold text-slate-400">{item.active}/{item.count} 有里程 · 零里程 {item.zero}</div>
+                  </div>
+                  <div className="text-right text-xs font-black text-blue-600">{fmt(item.today, 1)} km</div>
+                </div>
+                <div className="h-2 overflow-hidden rounded-full bg-slate-100">
+                  <div className="h-full rounded-full bg-blue-500" style={{ width: `${Math.max(4, (item.today / maxModel) * 100)}%` }} />
+                </div>
+                <div className="mt-1 flex justify-between text-[10px] font-bold text-slate-400">
+                  <span>年度完成 {item.completion.toFixed(1)}%</span>
+                  <span>日需 {fmt(item.dailyNeed, 1)} km</span>
+                </div>
+              </div>
+            ))}
+          </div>
+        </SurfaceCard>
+      </div>
+
+      <div className="grid gap-4 lg:grid-cols-2">
+        <ReportList title="当日里程 Top 5" subtitle={`时间单位：${data.reportDate} 单日 · 单位 km`} rows={data.topVehicles} mode="top" />
+        <ReportList title="需要关注：运营中零里程" subtitle="筛选租赁/自营车辆，按累计完成率优先跟进" rows={data.zeroRisk} mode="risk" />
+      </div>
+
+      <div className="grid gap-3 md:grid-cols-3">
+        <SurfaceCard>
+          <div className="p-4">
+            <CheckCircle2 className="mb-2 text-emerald-500" size={18} />
+            <div className="text-sm font-black text-slate-900">{data.qualifiedCount} 台已达当前年度标准</div>
+            <div className="mt-1 text-[11px] font-bold text-slate-400">{data.halfQualifiedCount} 台达到 50% 里程线</div>
+          </div>
+        </SurfaceCard>
+        <SurfaceCard>
+          <div className="p-4">
+            <BarChart3 className="mb-2 text-blue-500" size={18} />
+            <div className="text-sm font-black text-slate-900">全量均值 {fmt(totals.count > 0 ? totals.today / totals.count : 0, 1)} km/台</div>
+            <div className="mt-1 text-[11px] font-bold text-slate-400">有里程车辆均值 {fmt(totals.active > 0 ? totals.today / totals.active : 0, 1)} km/台</div>
+          </div>
+        </SurfaceCard>
+        <SurfaceCard>
+          <div className="p-4">
+            <AlertTriangle className="mb-2 text-amber-500" size={18} />
+            <div className="text-sm font-black text-slate-900">缺口 {fmtKm(Math.abs(dailyGap))} km</div>
+            <div className="mt-1 text-[11px] font-bold text-slate-400">建议关注零里程及低完成率车辆</div>
+          </div>
+        </SurfaceCard>
       </div>
     </div>
   );
 }
+
+function ReportList({
+  title,
+  subtitle,
+  rows,
+  mode,
+}: {
+  title: string;
+  subtitle: string;
+  rows: DailyReportVehicle[];
+  mode: 'top' | 'risk';
+}) {
+  return (
+    <SurfaceCard title={title} subtitle={subtitle}>
+      <div className="divide-y divide-slate-50">
+        {rows.length === 0 ? (
+          <div className="px-4 py-8 text-center text-xs font-bold text-slate-400">暂无匹配车辆</div>
+        ) : rows.map(item => (
+          <div key={`${item.plate}-${mode}`} className="grid grid-cols-[1fr_auto] gap-3 px-4 py-3">
+            <div className="min-w-0">
+              <div className="flex flex-wrap items-center gap-2">
+                <span className="text-sm font-black text-slate-900">{item.plate}</span>
+                <span className="rounded-full bg-slate-100 px-2 py-0.5 text-[10px] font-black text-slate-500">{item.model}</span>
+                <span className="rounded-full bg-blue-50 px-2 py-0.5 text-[10px] font-black text-blue-600">{item.status}</span>
+              </div>
+              <div className="mt-1 truncate text-[11px] font-bold text-slate-400">{item.customer}</div>
+            </div>
+            <div className={mode === 'top' ? 'text-right text-sm font-black text-blue-600' : 'text-right text-sm font-black text-amber-600'}>
+              {mode === 'top' ? `${fmt(item.today ?? 0, 1)} km` : `${(item.completion ?? 0).toFixed(1)}%`}
+            </div>
+          </div>
+        ))}
+      </div>
+    </SurfaceCard>
+  );
+}

src/modules/mileage/MileageModule.tsx

@@ -1,51 +1,40 @@
-import { useState } from 'react';
 import { LayoutDashboard, BarChart3, FileText } from 'lucide-react';
-import { motion } from 'motion/react';
+import { AnimatePresence } from 'motion/react';
 import MonitoringView from './MonitoringView';
 import StatisticsView from './StatisticsView';
 import DailyReportView from './DailyReportView';
+import { useHashSubTab } from '../energy/useHashSubTab';
 import RotatingFooterHint from '../../components/RotatingFooterHint';
+import { FadeIn, PageFrame, SegmentedNav } from '../../components/ui/surface';
+
+type MileageSubTab = 'monitoring' | 'statistics' | 'report';
+
+const MILEAGE_TABS = [
+  { id: 'monitoring', label: '实时监控', icon: LayoutDashboard },
+  { id: 'statistics', label: '统计报表', icon: BarChart3 },
+  { id: 'report', label: '每日汇报', icon: FileText },
+] as const satisfies readonly { id: MileageSubTab; label: string; icon: typeof LayoutDashboard }[];
+
+const MILEAGE_SUB_IDS: readonly MileageSubTab[] = ['monitoring', 'statistics', 'report'];
 
 export default function MileageModule() {
-  const [activeSubTab, setActiveSubTab] = useState<'monitoring' | 'statistics' | 'report'>('monitoring');
+  const [activeSubTab, setActiveSubTab] = useHashSubTab<MileageSubTab>('mileage', MILEAGE_SUB_IDS);
 
   return (
-    <div className="min-h-screen bg-[#F8F9FB] text-gray-800 font-sans p-3 md:p-6 relative" style={{ overflowX: 'clip' }}>
+    <PageFrame
-      <div className="max-w-6xl mx-auto flex flex-col gap-3 pb-16 landscape:pb-0 landscape:h-full landscape:flex-1 landscape:overflow-hidden">
+      title="车辆里程中心"
-        {/* Sub-navigation — sticky */}
+      subtitle="统一监控车辆日里程、累计里程、考核进度与日报经营口径，突出异常车辆和任务压力。"
-        <div className="bg-white px-4 py-2 rounded-2xl border border-slate-100 shadow-sm flex items-center gap-6 sticky top-0 z-30">
+      icon={LayoutDashboard}
-          <button
+      eyebrow="MILEAGE BI"
-            onClick={() => setActiveSubTab('monitoring')}
+      meta="实时监控 · 统计报表 · 每日汇报"
-            className={`flex items-center gap-2 py-1 transition-all relative ${activeSubTab === 'monitoring' ? 'text-blue-600' : 'text-slate-400'}`}
+      compactInfo
     >
-            <LayoutDashboard size={14} />
+      <div className="sticky top-0 z-30 -mx-3 bg-[var(--app-bg)] px-3 pb-2 pt-1 shadow-[0_8px_12px_-12px_rgba(15,23,42,0.08)] md:-mx-6 md:top-12 md:px-6">
-            <span className="text-[11px] font-bold">实时监控</span>
+        <SegmentedNav tabs={MILEAGE_TABS} active={activeSubTab} onChange={setActiveSubTab} />
-            {activeSubTab === 'monitoring' && (
-              <motion.div layoutId="activeSubTab" className="absolute -bottom-2 left-0 right-0 h-0.5 bg-blue-600 rounded-full" />
-            )}
-          </button>
-          <button
-            onClick={() => setActiveSubTab('statistics')}
-            className={`flex items-center gap-2 py-1 transition-all relative ${activeSubTab === 'statistics' ? 'text-blue-600' : 'text-slate-400'}`}
-          >
-            <BarChart3 size={14} />
-            <span className="text-[11px] font-bold">统计报表</span>
-            {activeSubTab === 'statistics' && (
-              <motion.div layoutId="activeSubTab" className="absolute -bottom-2 left-0 right-0 h-0.5 bg-blue-600 rounded-full" />
-            )}
-          </button>
-          <button
-            onClick={() => setActiveSubTab('report')}
-            className={`flex items-center gap-2 py-1 transition-all relative ${activeSubTab === 'report' ? 'text-blue-600' : 'text-slate-400'}`}
-          >
-            <FileText size={14} />
-            <span className="text-[11px] font-bold">每日汇报</span>
-            {activeSubTab === 'report' && (
-              <motion.div layoutId="activeSubTab" className="absolute -bottom-2 left-0 right-0 h-0.5 bg-blue-600 rounded-full" />
-            )}
-          </button>
       </div>
 
+      <AnimatePresence mode="wait">
+        <FadeIn key={activeSubTab}>
           {activeSubTab === 'monitoring' ? (
             <MonitoringView />
           ) : activeSubTab === 'statistics' ? (
@@ -53,8 +42,9 @@ export default function MileageModule() {
           ) : (
             <DailyReportView />
           )}
+        </FadeIn>
+      </AnimatePresence>
       <RotatingFooterHint />
-      </div>
+    </PageFrame>
-    </div>
   );
 }

src/modules/mileage/MonitoringView.tsx

@@ -3,8 +3,9 @@ import { motion, AnimatePresence } from 'motion/react';
 import {
   Truck, Filter, ChevronDown,
   Maximize2, Minimize2, RotateCcw,
-  ArrowUp, ArrowDown, ChevronsUp, Download, Check,
+  ArrowUp, ArrowDown, ChevronsUp, Download, Check, CalendarDays,
 } from 'lucide-react';
+import { BarChart, Bar, ResponsiveContainer, Tooltip, ReferenceLine } from 'recharts';
 import type { MonitoringVehicle, MonitoringStats, MonitoringFilters } from './types';
 import { fetchMonitoring } from './api';
 import Blur from '../../components/Blur';
@@ -18,6 +19,40 @@ const HIGH_MILEAGE_ALERT_TARGETS = new Set([
 ]);
 const HIGH_MILEAGE_ALERT_KM = 800;
 
+function defaultMileageDate(): string {
+  const now = new Date();
+  if (now.getHours() < 5) now.setDate(now.getDate() - 1);
+  return `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')}`;
+}
+
+function normalizeRangeLabel(start: string, end: string): string {
+  if (!start && !end) return '最新数据';
+  if (start && end && start === end) return start;
+  return `${start || end} 至 ${end || start}`;
+}
+
+function fmtDate(date: Date): string {
+  return `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}-${String(date.getDate()).padStart(2, '0')}`;
+}
+
+type RangePreset = 'today' | 'thisWeek' | 'thisMonth' | 'last7' | 'last15';
+
+function getRangePreset(preset: RangePreset): { start: string; end: string } {
+  const end = new Date(`${defaultMileageDate()}T00:00:00`);
+  const start = new Date(end);
+  if (preset === 'thisWeek') {
+    const day = start.getDay() || 7;
+    start.setDate(start.getDate() - day + 1);
+  } else if (preset === 'thisMonth') {
+    start.setDate(1);
+  } else if (preset === 'last7') {
+    start.setDate(start.getDate() - 6);
+  } else if (preset === 'last15') {
+    start.setDate(start.getDate() - 14);
+  }
+  return { start: fmtDate(start), end: fmtDate(end) };
+}
+
 const SearchableSelect = ({
   options,
   value,
@@ -246,15 +281,14 @@ export default function MonitoringView() {
   const [appliedMileageRange, setAppliedMileageRange] = useState({ min: '', max: '' });
   const [exporting, setExporting] = useState(false);
   const [detailVehicle, setDetailVehicle] = useState<MonitoringVehicle | null>(null);
-  const [filterDate, setFilterDate] = useState(() => {
+  const [rangeStart, setRangeStart] = useState(defaultMileageDate);
-    const now = new Date();
+  const [rangeEnd, setRangeEnd] = useState(defaultMileageDate);
-    if (now.getHours() < 5) now.setDate(now.getDate() - 1);
-    return `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')}`;
-  });
 
   const [vehicles, setVehicles] = useState<MonitoringVehicle[]>([]);
   const [stats, setStats] = useState<MonitoringStats>({ totalToday: 0, totalAll: 0, vehicleCount: 0, yesterdayTotal: 0 });
   const [filterOptions, setFilterOptions] = useState<MonitoringFilters>({ departments: [], customers: [], plates: [], projects: [], entities: [], rentStatuses: [], platePrefixes: [], targetNames: [], regions: [] });
+  const [rangeDailyTotals, setRangeDailyTotals] = useState<{ date: string; totalKm: number }[]>([]);
+  const [effectiveRange, setEffectiveRange] = useState<{ start: string; end: string }>(() => ({ start: defaultMileageDate(), end: defaultMileageDate() }));
   const [total, setTotal] = useState(0);
   const [page, setPage] = useState(1);
   const [hasMore, setHasMore] = useState(true);
@@ -265,6 +299,20 @@ export default function MonitoringView() {
 
   const departments = filterOptions.departments;
   const plateNumbers = filterOptions.plates;
+  const rangeLabel = normalizeRangeLabel(effectiveRange.start, effectiveRange.end);
+  const isRangeMode = !!effectiveRange.start && !!effectiveRange.end && effectiveRange.start !== effectiveRange.end;
+  const averageDailyKm = rangeDailyTotals.length > 0
+    ? rangeDailyTotals.reduce((sum, item) => sum + item.totalKm, 0) / rangeDailyTotals.length
+    : 0;
+  const topLoadedVehicle = useMemo(
+    () => vehicles.reduce<MonitoringVehicle | null>((best, vehicle) => (!best || vehicle.dailyKm > best.dailyKm ? vehicle : best), null),
+    [vehicles],
+  );
+  const applyRangePreset = useCallback((preset: RangePreset) => {
+    const range = getRangePreset(preset);
+    setRangeStart(range.start);
+    setRangeEnd(range.end);
+  }, []);
 
   const isHighMileageAlert = useCallback((v: MonitoringVehicle) => {
     const inAlertTarget = v.targetNames?.some(name => HIGH_MILEAGE_ALERT_TARGETS.has(name))
@@ -292,16 +340,19 @@ export default function MonitoringView() {
       plate: filterPlates.length > 0 ? filterPlates.join(',') : undefined,
       mileageMin: appliedMileageRange.min || undefined,
       mileageMax: appliedMileageRange.max || undefined,
-      date: filterDate || undefined,
+      startDate: rangeStart || undefined,
+      endDate: rangeEnd || undefined,
     }).then(d => {
       setVehicles(d.vehicles);
       setStats(d.stats);
       setFilterOptions(d.filters);
+      setRangeDailyTotals(d.rangeDailyTotals || []);
+      setEffectiveRange(d.dateRange || { start: rangeStart, end: rangeEnd });
       setTotal(d.total);
       setPage(1);
       setHasMore(d.page < d.totalPages);
     }).catch(() => {}).finally(() => setPageLoading(false));
-  }, [sortBy, sortOrder, searchTerm, filterDept, filterCustomer, filterProject, filterEntity, filterRentStatus, filterPlatePrefix, filterTargetNames, filterRegion, filterPlates, appliedMileageRange, filterDate]);
+  }, [sortBy, sortOrder, searchTerm, filterDept, filterCustomer, filterProject, filterEntity, filterRentStatus, filterPlatePrefix, filterTargetNames, filterRegion, filterPlates, appliedMileageRange, rangeStart, rangeEnd]);
 
   // 加载更多
   const loadMore = useCallback(() => {
@@ -325,13 +376,14 @@ export default function MonitoringView() {
       plate: filterPlates.length > 0 ? filterPlates.join(',') : undefined,
       mileageMin: appliedMileageRange.min || undefined,
       mileageMax: appliedMileageRange.max || undefined,
-      date: filterDate || undefined,
+      startDate: rangeStart || undefined,
+      endDate: rangeEnd || undefined,
     }).then(d => {
       setVehicles(prev => [...prev, ...d.vehicles]);
       setPage(nextPage);
       setHasMore(nextPage < d.totalPages);
     }).catch(() => {}).finally(() => setLoadingMore(false));
-  }, [sortBy, sortOrder, searchTerm, filterDept, filterCustomer, filterProject, filterEntity, filterRentStatus, filterPlatePrefix, filterTargetNames, filterRegion, filterPlates, appliedMileageRange, filterDate, page, loadingMore, hasMore]);
+  }, [sortBy, sortOrder, searchTerm, filterDept, filterCustomer, filterProject, filterEntity, filterRentStatus, filterPlatePrefix, filterTargetNames, filterRegion, filterPlates, appliedMileageRange, rangeStart, rangeEnd, page, loadingMore, hasMore]);
 
   // 筛选/排序变化时重新加载
   useEffect(() => {
@@ -368,15 +420,16 @@ export default function MonitoringView() {
         plate: filterPlates.length > 0 ? filterPlates.join(',') : undefined,
         mileageMin: appliedMileageRange.min || undefined,
         mileageMax: appliedMileageRange.max || undefined,
-        date: filterDate || undefined,
+        startDate: rangeStart || undefined,
+        endDate: rangeEnd || undefined,
       });
-      exportMileageXlsx(d.vehicles, { date: filterDate, sortBy });
+      exportMileageXlsx(d.vehicles, { startDate: d.dateRange?.start || rangeStart, endDate: d.dateRange?.end || rangeEnd, sortBy });
     } catch (err) {
       console.error('export failed', err);
     } finally {
       setExporting(false);
     }
-  }, [exporting, sortBy, sortOrder, searchTerm, filterDept, filterCustomer, filterProject, filterEntity, filterRentStatus, filterPlatePrefix, filterTargetNames, filterRegion, filterPlates, appliedMileageRange, filterDate]);
+  }, [exporting, sortBy, sortOrder, searchTerm, filterDept, filterCustomer, filterProject, filterEntity, filterRentStatus, filterPlatePrefix, filterTargetNames, filterRegion, filterPlates, appliedMileageRange, rangeStart, rangeEnd]);
 
   // 每分钟自动刷新
   useEffect(() => {
@@ -445,13 +498,14 @@ export default function MonitoringView() {
       targetNames: filterTargetNames.length > 0 ? filterTargetNames : undefined,
       region: filterRegion !== 'All' ? filterRegion : undefined,
       plate: filterPlates.length > 0 ? filterPlates.join(',') : undefined,
-      date: filterDate || undefined,
+      startDate: rangeStart || undefined,
+      endDate: rangeEnd || undefined,
     }).then(d => {
       setFullscreenVehicles(d.vehicles);
       setFullscreenStats(d.stats);
       setFilterOptions(d.filters);
     }).catch(() => {}).finally(() => setFullscreenLoading(false));
-  }, [isFullscreen, sortBy, sortOrder, searchTerm, filterDept, filterCustomer, filterRentStatus, filterPlatePrefix, filterTargetNames, filterRegion, filterPlates, filterDate, fullscreenRefresh]);
+  }, [isFullscreen, sortBy, sortOrder, searchTerm, filterDept, filterCustomer, filterRentStatus, filterPlatePrefix, filterTargetNames, filterRegion, filterPlates, rangeStart, rangeEnd, fullscreenRefresh]);
 
   // 全屏时禁止背景滚动
   useEffect(() => {
@@ -512,7 +566,7 @@ export default function MonitoringView() {
                   <h2 className="text-white font-bold text-xs">全屏监控</h2>
                 </div>
                 <div className="flex items-center gap-3 text-[10px]">
-                  <span className="text-slate-500">今日 <span className="text-white font-black">{Math.round(fullscreenStats.totalToday).toLocaleString()}</span> <span className="text-blue-400">km</span></span>
+                  <span className="text-slate-500">区间 <span className="text-white font-black">{Math.round(fullscreenStats.totalToday).toLocaleString()}</span> <span className="text-blue-400">km</span></span>
                   <span className="text-slate-700">|</span>
                   <span className="text-slate-500">累计 <span className="text-white font-black">{Math.round(fullscreenStats.totalAll).toLocaleString()}</span> <span className="text-blue-400">km</span></span>
                   <span className="text-slate-700">|</span>
@@ -633,7 +687,7 @@ export default function MonitoringView() {
                         }}
                       >
                         <div className="flex items-center justify-end gap-1">
-                          <span>今日里程</span>
+                          <span>区间里程</span>
                           {sortBy === 'today' && (
                             sortOrder === 'desc' ? <ArrowDown size={10} /> : <ArrowUp size={10} />
                           )}
@@ -730,7 +784,7 @@ export default function MonitoringView() {
                 onClick={() => setSortBy('today')}
                 className={`px-2 py-1 text-[9px] font-bold rounded-md transition-all ${sortBy === 'today' ? 'bg-white text-blue-600 shadow-sm' : 'text-slate-400'}`}
               >
-                今日
+                区间
               </button>
               <button
                 onClick={() => setSortBy('total')}
@@ -779,6 +833,35 @@ export default function MonitoringView() {
             <Filter size={16} />
           </button>
         </div>
+
+        <div className="flex items-center gap-1.5 overflow-x-auto no-scrollbar">
+          {([
+            ['today', '今天'],
+            ['thisWeek', '本周'],
+            ['thisMonth', '本月'],
+            ['last15', '近15天'],
+          ] as Array<[RangePreset, string]>).map(([preset, label]) => {
+            const range = getRangePreset(preset);
+            const active = rangeStart === range.start && rangeEnd === range.end;
+            return (
+              <button
+                key={preset}
+                type="button"
+                onClick={() => applyRangePreset(preset)}
+                className={`shrink-0 rounded-lg border px-2.5 py-1.5 text-[10px] font-black transition-all ${
+                  active
+                    ? 'border-blue-200 bg-blue-50 text-blue-600 shadow-sm'
+                    : 'border-slate-100 bg-slate-50 text-slate-500 hover:border-blue-100 hover:bg-blue-50 hover:text-blue-600'
+                }`}
+              >
+                {label}
+              </button>
+            );
+          })}
+          <span className="ml-auto shrink-0 rounded-lg bg-slate-50 px-2 py-1 text-[10px] font-bold text-slate-400">
+            {rangeLabel}
+          </span>
+        </div>
       </div>
 
       {/* Expandable Filter Panel */}
@@ -791,15 +874,42 @@ export default function MonitoringView() {
             className="overflow-hidden"
           >
             <div className="bg-white p-4 rounded-2xl border border-gray-100 shadow-sm mb-2 space-y-4">
-              {/* Date */}
+              {/* Date range */}
               <div className="space-y-1.5">
-                <label className="text-[10px] font-bold text-slate-400 uppercase tracking-wider">查询日期</label>
+                <label className="text-[10px] font-bold text-slate-400 uppercase tracking-wider">查询时间区间</label>
+                <div className="grid grid-cols-[1fr_auto_1fr] items-center gap-2">
                   <input
                     type="date"
                     className="w-full bg-slate-50 border-none rounded-xl py-2 px-3 text-xs focus:ring-2 focus:ring-blue-500/20 outline-none"
-                  value={filterDate}
+                    value={rangeStart}
-                  onChange={(e) => setFilterDate(e.target.value)}
+                    onChange={(e) => setRangeStart(e.target.value)}
                   />
+                  <span className="text-[10px] font-bold text-slate-300">至</span>
+                  <input
+                    type="date"
+                    className="w-full bg-slate-50 border-none rounded-xl py-2 px-3 text-xs focus:ring-2 focus:ring-blue-500/20 outline-none"
+                    value={rangeEnd}
+                    onChange={(e) => setRangeEnd(e.target.value)}
+                  />
+                </div>
+                <div className="flex items-center gap-1.5 pt-1">
+                  {([
+                    ['today', '今天'],
+                    ['thisWeek', '本周'],
+                    ['thisMonth', '本月'],
+                    ['last7', '近7天'],
+                    ['last15', '近15天'],
+                  ] as Array<[RangePreset, string]>).map(([preset, label]) => (
+                    <button
+                      key={preset}
+                      type="button"
+                      className="rounded-lg bg-slate-50 px-2 py-1 text-[10px] font-bold text-slate-500 hover:bg-blue-50 hover:text-blue-600"
+                      onClick={() => applyRangePreset(preset)}
+                    >
+                      {label}
+                    </button>
+                  ))}
+                </div>
               </div>
 
               <div className="grid grid-cols-2 gap-3">
@@ -926,6 +1036,9 @@ export default function MonitoringView() {
                     setFilterRegion('All');
                     setFilterMileageRange({ min: '', max: '' });
                     setAppliedMileageRange({ min: '', max: '' });
+                    const today = defaultMileageDate();
+                    setRangeStart(today);
+                    setRangeEnd(today);
                   }}
                   className="text-[10px] font-bold text-slate-400 hover:text-slate-600"
                 >
@@ -964,13 +1077,21 @@ export default function MonitoringView() {
         if (appliedMileageRange.min) tags.push({ label: `里程≥${appliedMileageRange.min}`, onClear: () => { setFilterMileageRange(prev => ({ ...prev, min: '' })); setAppliedMileageRange(prev => ({ ...prev, min: '' })); } });
         if (appliedMileageRange.max) tags.push({ label: `里程≤${appliedMileageRange.max}`, onClear: () => { setFilterMileageRange(prev => ({ ...prev, max: '' })); setAppliedMileageRange(prev => ({ ...prev, max: '' })); } });
         if (filterPlatePrefix !== 'All') tags.push({ label: `车牌段: ${filterPlatePrefix}`, onClear: () => setFilterPlatePrefix('All') });
-        if (filterDate) tags.push({ label: `日期: ${filterDate}`, onClear: () => setFilterDate('') });
+        if (rangeStart || rangeEnd) tags.push({
+          label: `区间: ${normalizeRangeLabel(rangeStart, rangeEnd)}`,
+          onClear: () => {
+            const today = defaultMileageDate();
+            setRangeStart(today);
+            setRangeEnd(today);
+          }
+        });
         if (tags.length === 0) return null;
         const clearAll = () => {
           setFilterDept('All'); setFilterCustomer('All'); setFilterRentStatus('All'); setFilterProject('All'); setFilterEntity('All');
           setFilterPlates([]); setSearchTerm(''); setFilterPlatePrefix('All'); setFilterTargetNames([]); setFilterRegion('All');
           setFilterMileageRange({ min: '', max: '' }); setAppliedMileageRange({ min: '', max: '' });
-          setFilterDate('');
+          const today = defaultMileageDate();
+          setRangeStart(today); setRangeEnd(today);
         };
         return (
           <div className="flex items-center gap-2 flex-wrap">
@@ -988,13 +1109,14 @@ export default function MonitoringView() {
       })()}
 
       {/* Sticky header: KPI + 清单标题 */}
-      <div className="sticky top-[44px] z-20 bg-[#F8F9FB] pt-1 pb-1 space-y-2">
+      <div className="sticky top-[44px] z-20 bg-[var(--app-bg)] pt-1 pb-1 space-y-2">
         <div className={`grid grid-cols-4 gap-2 transition-opacity ${pageLoading ? 'opacity-60' : ''}`}>
           <div className="col-span-2 bg-slate-900 p-2.5 rounded-xl text-white relative overflow-hidden">
-            <div className="text-[7px] font-bold text-slate-500 uppercase tracking-wider">{sortBy === 'today' ? '今日' : '累计'}总里程</div>
+            <div className="text-[7px] font-bold text-slate-500 uppercase tracking-wider">{sortBy === 'today' ? (isRangeMode ? '区间' : '当日') : '累计'}总里程</div>
             <div className="text-lg font-black tracking-tighter leading-tight flex items-baseline gap-1">
               {pageLoading ? <div className="h-5 w-20 bg-slate-700 rounded animate-pulse"></div> : <>{Math.round(sortBy === 'today' ? stats.totalToday : stats.totalAll).toLocaleString()} <span className="text-[8px] text-slate-400">km</span></>}
             </div>
+            <div className="mt-0.5 truncate text-[8px] font-bold text-slate-500">{rangeLabel}</div>
           </div>
           <div className="bg-white p-2.5 rounded-xl border border-gray-100 shadow-sm">
             <div className="text-[7px] font-bold text-slate-400 uppercase">平均单车</div>
@@ -1007,6 +1129,66 @@ export default function MonitoringView() {
             <div className="text-[7px] text-slate-400">台</div>
           </div>
         </div>
+        <div className="rounded-xl border border-slate-100 bg-white shadow-sm overflow-hidden">
+          {pageLoading ? (
+            <div className="h-[74px] bg-slate-50 animate-pulse" />
+          ) : isRangeMode ? (
+            <div className="grid grid-cols-[92px_minmax(0,1fr)_62px] items-center gap-2 px-2 py-2">
+              <div className="min-w-0">
+                <div className="flex items-center gap-1 text-[10px] font-black text-slate-700">
+                  <CalendarDays size={12} className="text-blue-500" />
+                  区间走势
+                </div>
+                <div className="mt-1 text-[9px] font-bold text-slate-400">{rangeDailyTotals.length} 天 · km</div>
+                <div className="mt-0.5 truncate text-[9px] font-bold text-slate-400">{rangeLabel}</div>
+              </div>
+              <div className="h-[58px] min-w-0">
+                {rangeDailyTotals.length === 0 ? (
+                  <div className="flex h-full items-center justify-center rounded-lg bg-slate-50 text-[10px] font-bold text-slate-300">暂无趋势</div>
+                ) : (
+                  <ResponsiveContainer width="100%" height={58} minWidth={0}>
+                    <BarChart data={rangeDailyTotals} margin={{ top: 4, right: 2, bottom: 0, left: 2 }}>
+                      <Tooltip
+                        formatter={(value) => [`${Number(value ?? 0).toLocaleString('zh-CN', { maximumFractionDigits: 2 })} km`, '当日里程']}
+                        labelFormatter={(label) => `日期 ${label}`}
+                        contentStyle={{ borderRadius: 10, borderColor: '#e2e8f0', fontSize: 11 }}
+                        cursor={{ fill: 'rgba(37, 99, 235, 0.06)' }}
+                      />
+                      {averageDailyKm > 0 && <ReferenceLine y={averageDailyKm} stroke="#f59e0b" strokeDasharray="3 3" />}
+                      <Bar dataKey="totalKm" radius={[3, 3, 0, 0]} fill="#38bdf8" />
+                    </BarChart>
+                  </ResponsiveContainer>
+                )}
+              </div>
+              <div className="text-right">
+                <div className="text-[9px] font-black text-slate-400">日均</div>
+                <div className="text-xs font-black text-slate-800">{Math.round(averageDailyKm).toLocaleString()}</div>
+                <div className="text-[9px] font-bold text-slate-400">km</div>
+              </div>
+            </div>
+          ) : (
+            <div className="grid grid-cols-[minmax(0,1fr)_84px_84px] items-center gap-2 px-3 py-2">
+              <div className="min-w-0">
+                <div className="flex items-center gap-1 text-[10px] font-black text-slate-700">
+                  <CalendarDays size={12} className="text-blue-500" />
+                  单日概览
+                </div>
+                <div className="mt-1 truncate text-[9px] font-bold text-slate-400">{rangeLabel} · 单位 km</div>
+                <div className="mt-1 truncate text-[10px] font-bold text-slate-500">
+                  当前列表最高 {topLoadedVehicle ? `${topLoadedVehicle.plate} · ${Math.round(topLoadedVehicle.dailyKm).toLocaleString()} km` : '-'}
+                </div>
+              </div>
+              <div className="rounded-lg bg-blue-50 px-2 py-1.5 text-right">
+                <div className="text-[9px] font-black text-blue-400">当日总计</div>
+                <div className="text-xs font-black text-blue-700">{Math.round(stats.totalToday).toLocaleString()}</div>
+              </div>
+              <div className="rounded-lg bg-slate-50 px-2 py-1.5 text-right">
+                <div className="text-[9px] font-black text-slate-400">日均单车</div>
+                <div className="text-xs font-black text-slate-800">{stats.vehicleCount > 0 ? Math.round(stats.totalToday / stats.vehicleCount).toLocaleString() : 0}</div>
+              </div>
+            </div>
+          )}
+        </div>
         <div className="flex items-center justify-between px-2">
           <span className="text-[9px] font-black text-slate-400 uppercase tracking-widest">车辆详情清单</span>
           <span className="text-[9px] font-bold text-slate-300">{total} 条</span>
@@ -1072,7 +1254,7 @@ export default function MonitoringView() {
                   {!v.isDataSynced && v.totalKm == null && (
                     <div className="w-2 h-2 rounded-full bg-amber-400 animate-pulse" title="未对接车机数据"></div>
                   )}
-                  <span className="text-[7px] font-black text-blue-600/40 bg-blue-50 w-3 h-3 rounded flex items-center justify-center leading-none">今</span>
+                  <span className="text-[7px] font-black text-blue-600/50 bg-blue-50 w-3 h-3 rounded flex items-center justify-center leading-none" title={isRangeMode ? '区间内里程' : '当日里程'}>区</span>
                   <div className={`text-sm font-black leading-none ${(v.isDataSynced || v.totalKm != null) ? (highMileageAlert ? 'text-red-600' : 'text-blue-600') : 'text-amber-600'}`}>
                     {(v.isDataSynced || v.totalKm != null) ? <>{Math.max(0, v.dailyKm || 0).toLocaleString()} <span className={`text-[8px] ${highMileageAlert ? 'text-red-400' : 'text-slate-400'}`}>km</span></> : <span className="text-[7px] text-amber-500/70">未对接</span>}
                   </div>

src/modules/mileage/StatisticsView.tsx

@@ -79,6 +79,14 @@ export default function StatisticsView() {
   const selectedTarget = targets.find(t => t.id === selectedTargetId);
   const selectedAssessment = selectedTarget ? getTargetAssessment(selectedTarget, assessmentYearMap[selectedTarget.id]) : null;
   const selectedCompletion = selectedAssessment?.completionRate ?? selectedTarget?.avgCompletion ?? 0;
+  const selectedRemaining = selectedAssessment?.remaining ?? 0;
+  const selectedDaysLeft = selectedAssessment?.daysLeft ?? selectedTarget?.daysLeft ?? 0;
+  const selectedDailyTarget = selectedAssessment?.dailyTarget ?? (selectedDaysLeft > 0 ? selectedRemaining / selectedDaysLeft : 0);
+  const selectedQualifiedRate = selectedAssessment?.qualifiedRate ?? (selectedTarget?.vehicleCount ? selectedTarget.yearQualifiedCount / selectedTarget.vehicleCount * 100 : 0);
+  const latestTrend = trendData[trendData.length - 1];
+  const previousTrend = trendData[trendData.length - 2];
+  const trendDelta = latestTrend && previousTrend ? latestTrend.mileage - previousTrend.mileage : 0;
+  const pressureLevel = selectedCompletion >= 90 ? '健康' : selectedCompletion >= 70 ? '关注' : '高压';
 
   // Load targets on mount
   useEffect(() => {
@@ -102,6 +110,12 @@ export default function StatisticsView() {
   // Load trend when selectedTargetId changes
   useEffect(() => {
     if (selectedTargetId === null) return;
+    setExpandedTargetId(selectedTargetId);
+    if (!targetVehiclesMap[selectedTargetId]) {
+      fetchTargetVehicles(selectedTargetId).then(vehicles => {
+        setTargetVehiclesMap(prev => ({ ...prev, [selectedTargetId]: vehicles }));
+      }).catch(() => {});
+    }
     fetchTrend(selectedTargetId).then(setTrendData).catch(() => setTrendData([]));
   }, [selectedTargetId]);
 
@@ -121,7 +135,10 @@ export default function StatisticsView() {
         {targets.map(target => (
           <button
             key={target.id}
-            onClick={() => setSelectedTargetId(target.id)}
+            onClick={() => {
+              setSelectedTargetId(target.id);
+              setExpandedTargetId(target.id);
+            }}
             className={`px-4 py-2 rounded-xl text-xs font-bold transition-all whitespace-nowrap ${
               selectedTargetId === target.id
                 ? 'bg-blue-600 text-white shadow-md shadow-blue-200'
@@ -133,6 +150,45 @@ export default function StatisticsView() {
         ))}
       </div>
 
+      {selectedTarget && (
+        <motion.div
+          initial={{ opacity: 0, y: 8 }}
+          animate={{ opacity: 1, y: 0 }}
+          className="grid grid-cols-2 gap-2 md:grid-cols-4"
+        >
+          <div className="rounded-2xl border border-slate-100 bg-white p-3 shadow-sm">
+            <div className="text-[10px] font-black uppercase tracking-wide text-slate-400">考核压力</div>
+            <div className={`mt-1 text-lg font-black ${pressureLevel === '健康' ? 'text-emerald-600' : pressureLevel === '关注' ? 'text-amber-600' : 'text-rose-600'}`}>
+              {pressureLevel}
+            </div>
+            <div className="mt-1 text-[10px] font-bold text-slate-400">完成率 {fmtPercent(selectedCompletion)}</div>
+          </div>
+          <div className="rounded-2xl border border-slate-100 bg-white p-3 shadow-sm">
+            <div className="text-[10px] font-black uppercase tracking-wide text-slate-400">剩余缺口</div>
+            <div className="mt-1 text-lg font-black text-slate-900">{fmtKm(Math.max(0, selectedRemaining))}<span className="ml-1 text-[10px] text-slate-400">km</span></div>
+            <div className="mt-1 text-[10px] font-bold text-slate-400">剩余 {selectedDaysLeft} 天</div>
+          </div>
+          <div className="rounded-2xl border border-slate-100 bg-white p-3 shadow-sm">
+            <div className="text-[10px] font-black uppercase tracking-wide text-slate-400">日均需完成</div>
+            <div className="mt-1 text-lg font-black text-blue-600">
+              {selectedDaysLeft > 0 ? (
+                <>
+                  {fmtKm(selectedDailyTarget)}<span className="ml-1 text-[10px] text-slate-400">km</span>
+                </>
+              ) : '已到期'}
+            </div>
+            <div className="mt-1 text-[10px] font-bold text-slate-400">按当前考核口径</div>
+          </div>
+          <div className="rounded-2xl border border-slate-100 bg-white p-3 shadow-sm">
+            <div className="text-[10px] font-black uppercase tracking-wide text-slate-400">最新日变化</div>
+            <div className={`mt-1 text-lg font-black ${trendDelta >= 0 ? 'text-emerald-600' : 'text-rose-600'}`}>
+              {trendDelta >= 0 ? '+' : ''}{fmtKm(trendDelta)}
+            </div>
+            <div className="mt-1 text-[10px] font-bold text-slate-400">达标率 {fmtPercent(selectedQualifiedRate)}</div>
+          </div>
+        </motion.div>
+      )}
+
       <div className="flex flex-col landscape:flex-row gap-4 flex-1 landscape:overflow-hidden">
         {/* Left Side: Trend Chart / Dashboard Sidebar */}
         <div className="flex-none landscape:flex-1 landscape:w-2/3 space-y-4 flex flex-col overflow-y-auto no-scrollbar min-w-0">
@@ -193,9 +249,8 @@ export default function StatisticsView() {
                 ))}
               </div>
             </div>
-            <div className="flex-1 w-full min-h-[250px] relative">
+            <div className="h-[280px] w-full min-w-0">
-              <div className="absolute inset-0">
+                <ResponsiveContainer width="100%" height={280} minWidth={0}>
-                <ResponsiveContainer width="100%" height="100%">
                 {chartType === 'bar' ? (
                   <BarChart data={trendData} margin={{ top: 20, right: 10, left: 0, bottom: 0 }}>
                     <CartesianGrid strokeDasharray="3 3" vertical={false} stroke="#e2e8f0" strokeOpacity={0.6} />
@@ -240,14 +295,16 @@ export default function StatisticsView() {
             </div>
           </div>
         </div>
-        </div>
 
         {/* Right Side: Summary Section */}
         <div className="w-full landscape:w-1/3 flex-shrink-0 space-y-2 flex flex-col landscape:overflow-hidden">
           <div className="flex items-center justify-between px-2 flex-shrink-0">
-            <div className="flex items-center gap-2">
+            <div className="flex min-w-0 items-center gap-2">
               <div className="w-1 h-4 bg-blue-600 rounded-full" />
-              <h3 className="text-xs font-black text-slate-400 uppercase tracking-widest">车型考核里程汇总</h3>
+              <div className="min-w-0">
+                <h3 className="truncate text-xs font-black text-slate-700">当前车型考核详情</h3>
+                <p className="mt-0.5 truncate text-[9px] font-bold text-slate-400">{selectedTarget?.targetName || '请选择车型'}</p>
+              </div>
             </div>
             <button
               onClick={() => setIsTableFullscreen(true)}
@@ -258,7 +315,7 @@ export default function StatisticsView() {
           </div>
 
           <div className="grid grid-cols-1 gap-1.5 overflow-y-auto no-scrollbar pb-2">
-            {targets.map((target, idx) => (
+            {(selectedTarget ? [selectedTarget] : []).map((target, idx) => (
               (() => {
                 const assessment = getTargetAssessment(target, assessmentYearMap[target.id]);
                 const primaryCompletion = assessment?.completionRate ?? target.avgCompletion;
@@ -269,7 +326,7 @@ export default function StatisticsView() {
                 key={idx}
                 className="bg-white px-3 py-2 rounded-xl border border-slate-100 shadow-sm flex flex-col active:bg-slate-50 transition-all cursor-pointer"
                 onClick={() => {
-                  setExpandedTargetId(expandedTargetId === target.id ? null : target.id);
+                  setExpandedTargetId(target.id);
                   if (!targetVehiclesMap[target.id]) {
                     fetchTargetVehicles(target.id).then(data => {
                       setTargetVehiclesMap(prev => ({ ...prev, [target.id]: data }));
@@ -309,7 +366,7 @@ export default function StatisticsView() {
                       </div>
                     </div>
                     <motion.div
-                      animate={{ rotate: expandedTargetId === target.id ? 180 : 0 }}
+                      animate={{ rotate: 180 }}
                       className="text-slate-300"
                     >
                       <ChevronDown size={14} />

src/modules/mileage/api.ts

@@ -22,6 +22,8 @@ export async function fetchMonitoring(params?: {
   mileageMin?: string;
   mileageMax?: string;
   date?: string;
+  startDate?: string;
+  endDate?: string;
 }): Promise<MonitoringData> {
   const query = new URLSearchParams();
   if (params?.sortBy) query.set('sortBy', params.sortBy);
@@ -46,6 +48,8 @@ export async function fetchMonitoring(params?: {
   if (params?.mileageMin) query.set('mileageMin', params.mileageMin);
   if (params?.mileageMax) query.set('mileageMax', params.mileageMax);
   if (params?.date) query.set('date', params.date);
+  if (params?.startDate) query.set('startDate', params.startDate);
+  if (params?.endDate) query.set('endDate', params.endDate);
   const qs = query.toString();
   return fetchJson<MonitoringData>(`${BASE}/monitoring${qs ? `?${qs}` : ''}`);
 }
@@ -93,3 +97,135 @@ export async function fetchVehicleRecent(
     `${BASE}/vehicle/${encodeURIComponent(plate)}/recent?${params.toString()}`
   );
 }
+
+export interface DailyReportModel {
+  id: number;
+  name: string;
+  count: number;
+  today: number;
+  total: number;
+  completion: number;
+  active: number;
+  zero: number;
+  dailyNeed: number;
+}
+
+export interface DailyReportVehicle {
+  plate: string;
+  model: string;
+  status: string;
+  customer: string;
+  today?: number;
+  completion?: number;
+}
+
+export interface DailyReportData {
+  reportDate: string;
+  updatedAt: string;
+  models: DailyReportModel[];
+  trend: { date: string; value: number }[];
+  topVehicles: DailyReportVehicle[];
+  zeroRisk: DailyReportVehicle[];
+  qualifiedCount: number;
+  halfQualifiedCount: number;
+}
+
+function reportDateFromUpdatedAt(updatedAt: string): string {
+  if (/^\d{4}-\d{2}-\d{2}$/.test(updatedAt)) return updatedAt;
+  const d = new Date(updatedAt);
+  if (!Number.isNaN(d.getTime())) return d.toISOString().slice(0, 10);
+  return new Date().toISOString().slice(0, 10);
+}
+
+function compactTargetName(name: string): string {
+  return name
+    .replace(/^羚牛/, '')
+    .replace(/辆/g, '台')
+    .replace(/4\.5T普货/g, '普货')
+    .replace(/4\.5T冷链车/g, '冷链车')
+    .replace(/4\.5T冷链/g, '冷链车');
+}
+
+function normalizeStatus(status: string | null): string {
+  if (!status) return '未标注';
+  if (status === '自营' || status === '租赁') return status;
+  if (/租/.test(status)) return '租赁';
+  if (/自/.test(status)) return '自营';
+  if (/库|Inventory/i.test(status)) return '在库';
+  return status;
+}
+
+export async function fetchDailyReport(): Promise<DailyReportData> {
+  const [targets, trend, monitoring, topMonitoring] = await Promise.all([
+    fetchTargets(),
+    fetchTrend(undefined, 7),
+    fetchMonitoring({ limit: 1 }),
+    fetchMonitoring({ sortBy: 'today', sortOrder: 'desc', limit: 5 }),
+  ]);
+
+  const targetVehiclesEntries = await Promise.all(
+    targets.map(async target => {
+      const vehicles = await fetchTargetVehicles(target.id);
+      return [target.id, vehicles] as const;
+    }),
+  );
+  const targetVehiclesMap = new Map(targetVehiclesEntries);
+
+  const models: DailyReportModel[] = targets.map(target => {
+    const vehicles = targetVehiclesMap.get(target.id) ?? [];
+    const active = vehicles.filter(vehicle => vehicle.todayMileage > 0).length;
+    return {
+      id: target.id,
+      name: compactTargetName(target.targetName),
+      count: target.vehicleCount,
+      today: target.todayTotal,
+      total: target.cumulativeTotal,
+      completion: target.avgCompletion,
+      active,
+      zero: Math.max(0, target.vehicleCount - active),
+      dailyNeed: target.dailyTarget,
+    };
+  });
+
+  const targetNameByPlate = new Map<string, string>();
+  for (const target of targets) {
+    const vehicles = targetVehiclesMap.get(target.id) ?? [];
+    for (const vehicle of vehicles) targetNameByPlate.set(vehicle.plateNumber, compactTargetName(target.targetName));
+  }
+
+  const topVehicles: DailyReportVehicle[] = topMonitoring.vehicles.map(vehicle => ({
+    plate: vehicle.plate,
+    model: targetNameByPlate.get(vehicle.plate) || vehicle.project || '未归入考核',
+    status: normalizeStatus(vehicle.rentStatus),
+    today: vehicle.dailyKm,
+    customer: vehicle.customer || '未绑定客户',
+  }));
+
+  const zeroRisk = targetVehiclesEntries
+    .flatMap(([targetId, vehicles]) => {
+      const target = targets.find(item => item.id === targetId);
+      const model = target ? compactTargetName(target.targetName) : '未归入考核';
+      return vehicles
+        .filter(vehicle => vehicle.todayMileage <= 0 && ['自营', '租赁'].includes(normalizeStatus(vehicle.rentStatus)))
+        .map(vehicle => ({
+          plate: vehicle.plateNumber,
+          model,
+          status: normalizeStatus(vehicle.rentStatus),
+          customer: vehicle.customer || '未绑定客户',
+          completion: vehicle.completionRate,
+        }));
+    })
+    .sort((a, b) => (b.completion ?? 0) - (a.completion ?? 0))
+    .slice(0, 5);
+
+  return {
+    reportDate: reportDateFromUpdatedAt(monitoring.updatedAt),
+    updatedAt: monitoring.updatedAt,
+    models,
+    trend: trend.map(item => ({ date: item.date, value: item.mileage })),
+    topVehicles,
+    zeroRisk,
+    qualifiedCount: targets.reduce((sum, target) => sum + target.yearQualifiedCount, 0),
+    halfQualifiedCount: targets.reduce((sum, target) => sum + target.halfQualifiedCount, 0),
+  };
+}

src/modules/mileage/types.ts

@@ -2,6 +2,7 @@ export interface MonitoringVehicle {
   plate: string;
   vin: string;
   dailyKm: number;
+  dailyMileage?: Record<string, number>;
   totalKm: number | null;
   source: string;
   isOnline: boolean;
@@ -39,6 +40,8 @@ export interface MonitoringData {
   vehicles: MonitoringVehicle[];
   stats: MonitoringStats;
   filters: MonitoringFilters;
+  rangeDailyTotals?: { date: string; totalKm: number }[];
+  dateRange?: { start: string; end: string };
   total: number;
   page: number;
   totalPages: number;

src/modules/mileage/xlsx-export.ts

@@ -2,13 +2,15 @@ import * as XLSX from 'xlsx';
 import type { MonitoringVehicle } from './types';
 
 interface ExportContext {
-  date: string;
+  date?: string;
+  startDate?: string;
+  endDate?: string;
   sortBy: 'today' | 'total';
 }
 
 const HEADERS = [
   '状态', '车牌号', '客户', '业务部门', '项目', '租赁状态',
-  '运营区域', '今日里程(km)', '累计里程(km)',
+  '运营区域', '区间里程(km)', '累计里程(km)',
 ] as const;
 
 function statusLabel(v: MonitoringVehicle): string {
@@ -18,7 +20,7 @@ function statusLabel(v: MonitoringVehicle): string {
 
 function mileageCell(v: MonitoringVehicle, kind: 'today' | 'total'): string | number {
   if (kind === 'today') {
-    // 当日未对接但有历史累计，视作今日 0；只有完全无数据才标「未对接」
+    // 区间内未对接但有历史累计，视作区间 0；只有完全无数据才标「未对接」。
     if (!v.isDataSynced && v.totalKm == null) return '未对接';
     return Math.max(0, v.dailyKm || 0);
   }
@@ -26,7 +28,10 @@ function mileageCell(v: MonitoringVehicle, kind: 'today' | 'total'): string | nu
 }
 
 export function exportMileageXlsx(vehicles: MonitoringVehicle[], ctx: ExportContext): void {
-  const data: (string | number)[][] = [
+  const start = ctx.startDate || ctx.date || '';
+  const end = ctx.endDate || ctx.date || '';
+  const isRange = !!start && !!end && start !== end;
+  const summaryData: (string | number)[][] = [
     [...HEADERS],
     ...vehicles.map(v => [
       statusLabel(v),
@@ -41,7 +46,7 @@ export function exportMileageXlsx(vehicles: MonitoringVehicle[], ctx: ExportCont
     ]),
   ];
 
-  const ws = XLSX.utils.aoa_to_sheet(data);
+  const ws = XLSX.utils.aoa_to_sheet(summaryData);
 
   ws['!cols'] = [
     { wch: 8 },   // 状态
@@ -51,13 +56,13 @@ export function exportMileageXlsx(vehicles: MonitoringVehicle[], ctx: ExportCont
     { wch: 16 },  // 项目
     { wch: 10 },  // 租赁状态
     { wch: 12 },  // 运营区域
-    { wch: 14 },  // 今日里程
+    { wch: 14 },  // 区间里程
     { wch: 14 },  // 累计里程
   ];
 
   ws['!freeze'] = { xSplit: 0, ySplit: 1 } as never;
 
-  for (let r = 1; r < data.length; r++) {
+  for (let r = 1; r < summaryData.length; r++) {
     for (const c of [7, 8]) {
       const ref = XLSX.utils.encode_cell({ r, c });
       if (ws[ref]?.t === 'n') ws[ref].z = '0.##########';
@@ -77,7 +82,53 @@ export function exportMileageXlsx(vehicles: MonitoringVehicle[], ctx: ExportCont
   }
 
   const wb = XLSX.utils.book_new();
-  XLSX.utils.book_append_sheet(wb, ws, '里程明细');
+  XLSX.utils.book_append_sheet(wb, ws, '车辆汇总');
+
+  const dayKeys = Array.from(
+    new Set(vehicles.flatMap(v => Object.keys(v.dailyMileage || {})))
+  ).sort();
+  if (dayKeys.length > 0) {
+    const detailHeaders = [
+      '车牌号', '客户', '业务部门', '项目', '租赁状态', '运营区域',
+      ...dayKeys.map(day => `${day}里程(km)`),
+      '区间合计(km)',
+      '累计里程(km)',
+    ];
+    const detailData: (string | number)[][] = [
+      detailHeaders,
+      ...vehicles.map(v => [
+        v.plate,
+        v.customer || '',
+        v.department || '',
+        v.project || '',
+        v.rentStatus || '',
+        v.region || '',
+        ...dayKeys.map(day => v.dailyMileage?.[day] || 0),
+        Math.max(0, v.dailyKm || 0),
+        v.totalKm != null ? v.totalKm : '',
+      ]),
+    ];
+    const detailWs = XLSX.utils.aoa_to_sheet(detailData);
+    detailWs['!cols'] = [
+      { wch: 12 },
+      { wch: 28 },
+      { wch: 14 },
+      { wch: 16 },
+      { wch: 10 },
+      { wch: 12 },
+      ...dayKeys.map(() => ({ wch: 14 })),
+      { wch: 14 },
+      { wch: 14 },
+    ];
+    detailWs['!freeze'] = { xSplit: 6, ySplit: 1 } as never;
+    for (let r = 1; r < detailData.length; r++) {
+      for (let c = 6; c < detailHeaders.length; c++) {
+        const ref = XLSX.utils.encode_cell({ r, c });
+        if (detailWs[ref]?.t === 'n') detailWs[ref].z = '0.##########';
+      }
+    }
+    XLSX.utils.book_append_sheet(wb, detailWs, '每日明细');
+  }
 
   const now = new Date();
   const y = now.getFullYear();
@@ -85,7 +136,9 @@ export function exportMileageXlsx(vehicles: MonitoringVehicle[], ctx: ExportCont
   const d = String(now.getDate()).padStart(2, '0');
   const hh = String(now.getHours()).padStart(2, '0');
   const mm = String(now.getMinutes()).padStart(2, '0');
-  const dateTag = ctx.date ? ctx.date.replace(/-/g, '') : `${y}${m}${d}`;
+  const dateTag = start && end
-  const filename = `里程看板_${dateTag}_${hh}${mm}_${ctx.sortBy === 'today' ? '今日' : '累计'}.xlsx`;
+    ? `${start.replace(/-/g, '')}-${end.replace(/-/g, '')}`
+    : `${y}${m}${d}`;
+  const filename = `里程看板_${dateTag}_${hh}${mm}_${ctx.sortBy === 'today' ? (isRange ? '区间' : '今日') : '累计'}.xlsx`;
   XLSX.writeFile(wb, filename);
 }

src/modules/scheduling/SchedulingModule.tsx

@@ -1,5 +1,5 @@
 import { useState, useEffect, useCallback, useMemo, useRef } from 'react';
-import { Filter, RotateCcw, X, Search, ChevronDown, CheckSquare, Send, Clock, Download } from 'lucide-react';
+import { Activity, AlertTriangle, CheckCircle2, Filter, RotateCcw, X, Search, ChevronDown, CheckSquare, Send, Clock, Download, SendHorizonal } from 'lucide-react';
 import { motion, AnimatePresence } from 'motion/react';
 import { fetchSuggestions, sendNotifyBatch } from './api';
 import type { SchedulingResponse, SchedulingSuggestion, CandidateVehicle } from './types';
@@ -9,6 +9,7 @@ import NotificationHistory from './NotificationHistory';
 import { exportSuggestionsCsv } from './csv-export';
 import Blur from '../../components/Blur';
 import RotatingFooterHint from '../../components/RotatingFooterHint';
+import { MetricTile, PageFrame, SkeletonBlock, SurfaceCard } from '../../components/ui/surface';
 
 type TypeFilter = 'all' | 'qualified' | 'hopeless';
 
@@ -87,63 +88,43 @@ function FilterSelect({ label, options, value, onChange, placeholder }: {
   );
 }
 
-/** Skeleton pulse block */
 function Sk({ className }: { className?: string }) {
   return <div className={`animate-pulse bg-slate-200/70 rounded ${className ?? ''}`} />;
 }
 
 function SkeletonPage() {
   return (
-    <div className="min-h-screen bg-[#F0F4F8] font-sans p-3 md:p-6">
+    <PageFrame
-      <div className="max-w-6xl mx-auto flex flex-col gap-3 pb-16 md:pb-0">
+      title="智能调度工作台"
-        {/* Cards skeleton */}
+      subtitle="自动识别高里程可释放车辆与低里程待救援车辆，形成可登记、可追踪的运营干预建议。"
-        <div className="grid grid-cols-3 gap-2.5">
+      icon={Activity}
-          {[0, 1, 2].map(i => (
+      eyebrow="SCHEDULING OPS"
-            <div key={i} className="p-4 rounded-2xl bg-white border border-slate-100 space-y-2.5">
+      meta="建议生成中 · 正在计算候选车辆"
-              <Sk className="h-3 w-16" />
+    >
-              <Sk className="h-7 w-12" />
+      <div className="grid grid-cols-2 gap-3 md:grid-cols-4">
-              <Sk className="h-2.5 w-24" />
+        {Array.from({ length: 4 }).map((_, i) => <SkeletonBlock key={i} className="h-28" />)}
-            </div>
-          ))}
-        </div>
-
-        {/* List card skeleton */}
-        <div className="bg-white rounded-2xl border border-slate-200/60 overflow-hidden">
-          {/* Header */}
-          <div className="px-4 py-3 border-b border-slate-100 space-y-3">
-            <div className="flex items-center justify-between">
-              <Sk className="h-4 w-28" />
-              <div className="flex gap-2"><Sk className="h-6 w-6 rounded-lg" /><Sk className="h-6 w-6 rounded-lg" /></div>
       </div>
+      <SurfaceCard>
+        <div className="space-y-3 p-4">
+          <SkeletonBlock className="h-5 w-40" />
           <div className="flex gap-2">
-              {[0, 1, 2, 3].map(i => <Sk key={i} className="h-7 w-20 rounded-full" />)}
+            {[0, 1, 2, 3].map(i => <SkeletonBlock key={i} className="h-8 w-24 rounded-full" />)}
           </div>
-          </div>
-
-          {/* Rows */}
           <div className="divide-y divide-slate-50">
             {Array.from({ length: 8 }).map((_, i) => (
-              <div key={i} className="px-4 py-3 flex items-center gap-3">
+              <div key={i} className="flex items-center gap-3 py-3">
-                <Sk className="w-1 h-10 rounded-full" />
+                <SkeletonBlock className="h-10 w-1 rounded-full" />
                 <div className="flex-1 space-y-2">
-                  <div className="flex items-center gap-2">
+                  <SkeletonBlock className="h-3.5 w-48" />
-                    <Sk className="h-3.5 w-20" />
+                  <SkeletonBlock className="h-2.5 w-72 max-w-full" />
-                    <Sk className="h-3 w-10 rounded-full" />
-                    <Sk className="h-3 w-14" />
                 </div>
-                  <div className="flex items-center gap-3">
+                <SkeletonBlock className="h-6 w-16" />
-                    <Sk className="h-2.5 w-28" />
-                    <Sk className="h-2.5 w-16" />
-                    <Sk className="h-2.5 w-14" />
-                  </div>
-                </div>
-                <Sk className="h-4 w-8" />
               </div>
             ))}
           </div>
         </div>
-      </div>
+      </SurfaceCard>
-    </div>
+    </PageFrame>
   );
 }
 
@@ -275,89 +256,33 @@ export default function SchedulingModule() {
   if (loading && !data) return <SkeletonPage />;
 
   return (
-    <div className="min-h-screen bg-[#F0F4F8] text-slate-800 font-sans p-3 md:p-6" style={{ overflowX: 'clip' }}>
+    <PageFrame
-      <div className="max-w-6xl mx-auto flex flex-col gap-3 pb-16 md:pb-0">
+      title="智能调度工作台"
+      subtitle="自动识别高里程可释放车辆与低里程待救援车辆，形成可登记、可追踪的运营干预建议。"
+      icon={Activity}
+      eyebrow="SCHEDULING OPS"
+      meta={`当前 ${filteredSuggestions.length} 条建议 · ${activeFilterCount} 个筛选条件`}
+      actions={(
+        <button onClick={loadData} disabled={loading} className="inline-flex items-center gap-1.5 rounded-xl bg-slate-900 px-3 py-2 text-xs font-black text-white shadow-sm transition-colors hover:bg-slate-800 disabled:opacity-60">
+          <RotateCcw size={14} className={loading ? 'animate-spin' : ''} />
+          刷新建议
+        </button>
+      )}
+    >
 
         {/* ===== Summary Cards ===== */}
-        <div className="grid grid-cols-2 md:grid-cols-4 gap-2.5">
+        <div className="grid grid-cols-2 gap-3 md:grid-cols-4">
-          {/* 里程高·换下 — warm orange */}
+          <button type="button" onClick={() => setTypeFilter(typeFilter === 'qualified' ? 'all' : 'qualified')} className={typeFilter === 'qualified' ? 'rounded-2xl ring-2 ring-orange-400 ring-offset-2 ring-offset-[var(--app-bg)]' : 'rounded-2xl'}>
-          <button
+            <MetricTile icon={CheckCircle2} label="已完成考核目标" value={summary?.qualifiedCount ?? 0} unit="台" helper="换下，腾位给待达标车" tone="amber" />
-            onClick={() => setTypeFilter(typeFilter === 'qualified' ? 'all' : 'qualified')}
-            className={`p-3.5 rounded-2xl text-left transition-all cursor-pointer ${
-              typeFilter === 'qualified'
-                ? 'bg-orange-500 text-white shadow-lg shadow-orange-500/25'
-                : 'bg-gradient-to-br from-orange-50 to-amber-50 border border-orange-200/60'
-            }`}
-          >
-            <div className={`text-[10px] font-bold mb-1 ${typeFilter === 'qualified' ? 'text-orange-100' : 'text-orange-600'}`}>
-              已完成考核目标
-            </div>
-            <div className={`text-2xl font-black ${typeFilter === 'qualified' ? 'text-white' : 'text-orange-700'}`}>
-              {loading && !data ? '-' : summary?.qualifiedCount ?? 0}
-              <span className={`text-[10px] font-normal ml-1 ${typeFilter === 'qualified' ? 'text-orange-200' : 'text-orange-400'}`}>台</span>
-            </div>
-            <div className={`text-[9px] mt-0.5 ${typeFilter === 'qualified' ? 'text-orange-200' : 'text-orange-400'}`}>
-              换下，腾位给待达标车
-            </div>
           </button>
-
+          <button type="button" onClick={() => setTypeFilter(typeFilter === 'hopeless' ? 'all' : 'hopeless')} className={typeFilter === 'hopeless' ? 'rounded-2xl ring-2 ring-blue-500 ring-offset-2 ring-offset-[var(--app-bg)]' : 'rounded-2xl'}>
-          {/* 里程低·换走 — cool blue */}
+            <MetricTile icon={AlertTriangle} label="预估无法达标" value={summary?.hopelessCount ?? 0} unit="台" helper="换走，换上快达标的车" tone="blue" />
-          <button
-            onClick={() => setTypeFilter(typeFilter === 'hopeless' ? 'all' : 'hopeless')}
-            className={`p-3.5 rounded-2xl text-left transition-all cursor-pointer ${
-              typeFilter === 'hopeless'
-                ? 'bg-blue-600 text-white shadow-lg shadow-blue-600/25'
-                : 'bg-gradient-to-br from-blue-50 to-indigo-50 border border-blue-200/60'
-            }`}
-          >
-            <div className={`text-[10px] font-bold mb-1 ${typeFilter === 'hopeless' ? 'text-blue-100' : 'text-blue-600'}`}>
-              预估无法达标
-            </div>
-            <div className={`text-2xl font-black ${typeFilter === 'hopeless' ? 'text-white' : 'text-blue-700'}`}>
-              {loading && !data ? '-' : summary?.hopelessCount ?? 0}
-              <span className={`text-[10px] font-normal ml-1 ${typeFilter === 'hopeless' ? 'text-blue-200' : 'text-blue-400'}`}>台</span>
-            </div>
-            <div className={`text-[9px] mt-0.5 ${typeFilter === 'hopeless' ? 'text-blue-200' : 'text-blue-400'}`}>
-              换走，换上快达标的车
-            </div>
           </button>
-
+          <button type="button" onClick={() => setTypeFilter('all')} className={typeFilter === 'all' ? 'rounded-2xl ring-2 ring-slate-700 ring-offset-2 ring-offset-[var(--app-bg)]' : 'rounded-2xl'}>
-          {/* 替换建议 — neutral dark */}
+            <MetricTile icon={Activity} label="替换建议" value={summary?.suggestionCount ?? 0} unit="条" helper={`执行后预计 +${summary?.estimatedGain ?? 0} 台达标`} tone="slate" />
-          <button
-            onClick={() => setTypeFilter('all')}
-            className={`p-3.5 rounded-2xl text-left transition-all cursor-pointer ${
-              typeFilter === 'all'
-                ? 'bg-slate-800 text-white shadow-lg shadow-slate-800/25'
-                : 'bg-gradient-to-br from-slate-50 to-slate-100 border border-slate-200/60'
-            }`}
-          >
-            <div className={`text-[10px] font-bold mb-1 ${typeFilter === 'all' ? 'text-slate-300' : 'text-slate-500'}`}>
-              替换建议
-            </div>
-            <div className={`text-2xl font-black ${typeFilter === 'all' ? 'text-white' : 'text-slate-800'}`}>
-              {loading && !data ? '-' : summary?.suggestionCount ?? 0}
-              <span className={`text-[10px] font-normal ml-1 ${typeFilter === 'all' ? 'text-slate-400' : 'text-slate-400'}`}>条</span>
-            </div>
-            <div className={`text-[9px] mt-0.5 ${typeFilter === 'all' ? 'text-slate-400' : 'text-slate-400'}`}>
-              执行后预计 +{summary?.estimatedGain ?? 0} 台达标
-            </div>
           </button>
-
+          <button type="button" onClick={() => { setShowHistory(true); setHistoryRecentOnly(true); }} className="rounded-2xl">
-          {/* 近期已干预 — emerald */}
+            <MetricTile icon={SendHorizonal} label="近期已干预" value={summary?.recentInterventionCount ?? 0} unit="条" helper="最近 7 天 · 点击查看" tone="emerald" />
-          <button
-            onClick={() => { setShowHistory(true); setHistoryRecentOnly(true); }}
-            className="p-3.5 rounded-2xl text-left transition-all cursor-pointer bg-gradient-to-br from-emerald-50 to-teal-50 border border-emerald-200/60"
-          >
-            <div className="text-[10px] font-bold mb-1 text-emerald-600">
-              近期已干预
-            </div>
-            <div className="text-2xl font-black text-emerald-700">
-              {loading && !data ? '-' : summary?.recentInterventionCount ?? 0}
-              <span className="text-[10px] font-normal ml-1 text-emerald-400">条</span>
-            </div>
-            <div className="text-[9px] mt-0.5 text-emerald-400">
-              最近 7 天 · 点击查看
-            </div>
           </button>
         </div>
 
@@ -632,8 +557,7 @@ export default function SchedulingModule() {
             </motion.div>
           </div>
         )}
-      </div>
       <RotatingFooterHint className="pb-4" />
-    </div>
+    </PageFrame>
   );
 }

src/server/routes/mileage/cache.ts

@@ -65,6 +65,21 @@ interface MileageRow {
   source: string;
 }
 
+interface DailyMileageRow {
+  plate: string;
+  vin: string | null;
+  date: string;
+  daily_km: string | number | null;
+  source: string | null;
+}
+
+export interface RangeMileageResult {
+  vehicles: CachedVehicle[];
+  dailyTotals: { date: string; totalKm: number }[];
+  start: string;
+  end: string;
+}
+
 interface TargetRow {
   id: number;
   target_name: string;
@@ -160,31 +175,32 @@ function mergeVehicles(
     }
   }
 
-  return Array.from(mileageMap.values()).map(m => {
+  return Array.from(infoMap.values()).map(info => {
-    const info = infoMap.get(m.plate);
+    const m = mileageMap.get(info.plate);
-    const dailyKm = Number(m.daily_km) || 0;
+    const plate = info.plate;
-    const source = m.source || 'NONE';
+    const dailyKm = Number(m?.daily_km) || 0;
-    const gpsTotal = m.total_km !== null ? Number(m.total_km) : null;
+    const source = m?.source || 'NONE';
-    const latestPgTotal = latestPgTotalMap.get(m.plate);
+    const gpsTotal = m?.total_km != null ? Number(m.total_km) : null;
-    const bizTotal = bizTotalMap.get(m.plate);
+    const latestPgTotal = latestPgTotalMap.get(plate);
+    const bizTotal = bizTotalMap.get(plate);
     return {
-      plate: m.plate,
+      plate,
-      vin: m.vin,
+      vin: m?.vin || info.vin || '',
       dailyKm,
       totalKm: gpsTotal !== null ? gpsTotal : (latestPgTotal ?? bizTotal ?? null),
       source,
       isOnline: source !== 'NONE' && dailyKm > 0,
       isDataSynced: source !== 'NONE',
-      customer: info?.customer || null,
+      customer: info.customer || null,
-      department: info?.department || null,
+      department: info.department || null,
-      manager: info?.manager || null,
+      manager: info.manager || null,
-      managerId: info?.manager_id || null,
+      managerId: info.manager_id || null,
-      rentStatus: info?.rent_status || null,
+      rentStatus: info.rent_status || null,
-      entity: info?.entity || null,
+      entity: info.entity || null,
-      project: info?.project || null,
+      project: info.project || null,
-      region: regionMap[m.plate] || null,
+      region: regionMap[plate] || null,
-      targetNames: targetNamesByPlate.get(m.plate) || [],
+      targetNames: targetNamesByPlate.get(plate) || [],
-      yesterdayKm: yesterdayMap.get(m.plate) || 0,
+      yesterdayKm: yesterdayMap.get(plate) || 0,
     };
   });
 }
@@ -281,6 +297,110 @@ export async function queryDateMileage(dateStr: string): Promise<CachedVehicle[]
   );
 }
 
+function datesBetween(start: string, end: string): string[] {
+  const result: string[] = [];
+  const [sy, sm, sd] = start.split('-').map(Number);
+  const [ey, em, ed] = end.split('-').map(Number);
+  const cursor = new Date(sy, sm - 1, sd);
+  const last = new Date(ey, em - 1, ed);
+  cursor.setHours(0, 0, 0, 0);
+  last.setHours(0, 0, 0, 0);
+  while (cursor <= last) {
+    result.push(`${cursor.getFullYear()}-${String(cursor.getMonth() + 1).padStart(2, '0')}-${String(cursor.getDate()).padStart(2, '0')}`);
+    cursor.setDate(cursor.getDate() + 1);
+  }
+  return result;
+}
+
+export async function queryRangeMileage(startDate: string, endDate: string): Promise<RangeMileageResult> {
+  const days = datesBetween(startDate, endDate);
+  const [dailyRows, yesterdayRows, infoMap, targetRows, bizTotalMap, latestPgTotalMap] = await Promise.all([
+    mileagePool.execute(
+      `SELECT plate,
+              DATE_FORMAT(stat_date, '%Y-%m-%d') AS date,
+              vin,
+              daily_km,
+              source
+       FROM v_vehicle_daily_stats
+       WHERE stat_date >= ? AND stat_date <= ?
+       ORDER BY stat_date, plate`,
+      [startDate, endDate]
+    ).then(([r]) => r as DailyMileageRow[]),
+    mileagePool.execute(
+      'SELECT plate, daily_km FROM v_vehicle_daily_stats WHERE stat_date = DATE_SUB(?, INTERVAL 1 DAY)',
+      [startDate]
+    ).then(([r]) => r as { plate: string; daily_km: string }[]),
+    fetchVehicleInfoMap(),
+    fetchTargetRows(),
+    fetchBizTotalMileageMap(),
+    fetchLatestPgTotalMileageMap(endDate),
+  ]);
+
+  const perVehicleDaily = new Map<string, Record<string, number>>();
+  const perVehicleSum = new Map<string, { plate: string; vin: string; daily_km: string; total_km: null; source: string }>();
+  const dailyTotals = new Map<string, number>();
+  const bestDailyRows = new Map<string, DailyMileageRow>();
+
+  for (const day of days) dailyTotals.set(day, 0);
+
+  for (const row of dailyRows) {
+    const key = `${row.plate}\u0000${row.date}`;
+    const km = Math.max(0, Number(row.daily_km) || 0);
+    const existing = bestDailyRows.get(key);
+    if (!existing || km > Math.max(0, Number(existing.daily_km) || 0)) {
+      bestDailyRows.set(key, row);
+    }
+  }
+
+  for (const row of bestDailyRows.values()) {
+    const km = Math.max(0, Number(row.daily_km) || 0);
+    const date = row.date;
+    const plate = row.plate;
+    dailyTotals.set(date, (dailyTotals.get(date) || 0) + km);
+
+    const daily = perVehicleDaily.get(plate) || {};
+    daily[date] = km;
+    perVehicleDaily.set(plate, daily);
+
+    const existing = perVehicleSum.get(plate);
+    perVehicleSum.set(plate, {
+      plate,
+      vin: existing?.vin || row.vin || '',
+      daily_km: String((Number(existing?.daily_km) || 0) + km),
+      total_km: null,
+      source: existing?.source !== 'NONE' && existing?.source ? existing.source : (row.source || 'NONE'),
+    });
+  }
+
+  const yesterdayMap = new Map<string, number>();
+  for (const r of yesterdayRows) {
+    const km = Number(r.daily_km) || 0;
+    const existing = yesterdayMap.get(r.plate) || 0;
+    if (km > existing) yesterdayMap.set(r.plate, km);
+  }
+
+  const vehicles = mergeVehicles(
+    Array.from(perVehicleSum.values()),
+    infoMap,
+    yesterdayMap,
+    bizTotalMap,
+    latestPgTotalMap,
+    buildPlateTargetNamesMap(targetRows),
+  ).map(vehicle => {
+    const dailyMileage = perVehicleDaily.get(vehicle.plate) || {};
+    const completedDailyMileage: Record<string, number> = {};
+    for (const day of days) completedDailyMileage[day] = dailyMileage[day] || 0;
+    return { ...vehicle, dailyMileage: completedDailyMileage };
+  });
+
+  return {
+    vehicles,
+    dailyTotals: days.map(date => ({ date, totalKm: dailyTotals.get(date) || 0 })),
+    start: startDate,
+    end: endDate,
+  };
+}
+
 export function buildDateFilters(vehicles: CachedVehicle[]): MonitoringFilters {
   return buildFilters(vehicles, monitoringCache?.filters.targetNames || []);
 }

src/server/routes/mileage/monitoring.ts

@@ -1,5 +1,5 @@
 import { Hono } from 'hono';
-import { getCache, queryDateMileage, buildDateFilters } from './cache.js';
+import { getCache, queryDateMileage, queryRangeMileage, buildDateFilters } from './cache.js';
 import { filterByPermission, maskCustomerNames } from '../../auth/permissions.js';
 import type { AuthUser } from '../../auth/types.js';
 import type { CachedVehicle, MonitoringFilters, MonitoringResponse } from './types.js';
@@ -64,12 +64,40 @@ function parseTargetNames(reqUrl: string): string[] {
   return Array.from(new Set(names));
 }
 
+function parseYmd(value: string): Date | null {
+  const match = /^(\d{4})-(\d{2})-(\d{2})$/.exec(value);
+  if (!match) return null;
+  const date = new Date(Number(match[1]), Number(match[2]) - 1, Number(match[3]));
+  date.setHours(0, 0, 0, 0);
+  return Number.isFinite(date.getTime()) ? date : null;
+}
+
+function fmtYmd(date: Date): string {
+  return `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}-${String(date.getDate()).padStart(2, '0')}`;
+}
+
+function normalizeRange(startQuery: string, endQuery: string): { start: string; end: string } | null {
+  if (!startQuery && !endQuery) return null;
+  const start = parseYmd(startQuery || endQuery);
+  const end = parseYmd(endQuery || startQuery);
+  if (!start || !end) return null;
+  const a = start <= end ? start : end;
+  let b = start <= end ? end : start;
+  const span = Math.round((b.getTime() - a.getTime()) / 86400000) + 1;
+  if (span > 366) {
+    b = new Date(a);
+    b.setDate(a.getDate() + 365);
+  }
+  return { start: fmtYmd(a), end: fmtYmd(b) };
+}
+
 app.get('/', async (c) => {
   const sortBy = c.req.query('sortBy') || 'today';
   const sortOrder = c.req.query('sortOrder') || 'desc';
   const limit = Number(c.req.query('limit')) || 50;
   const page = Number(c.req.query('page')) || 1;
   const date = c.req.query('date') || '';
+  const range = normalizeRange(c.req.query('startDate') || '', c.req.query('endDate') || '');
 
   const filterParams = {
     search: c.req.query('search') || '',
@@ -88,8 +116,21 @@ app.get('/', async (c) => {
 
   let allVehicles: CachedVehicle[];
   let filters: MonitoringFilters;
+  let rangeDailyTotals: { date: string; totalKm: number }[] | undefined;
+  let dateRange: { start: string; end: string } | undefined;
 
-  if (date) {
+  if (range) {
+    try {
+      const result = await queryRangeMileage(range.start, range.end);
+      allVehicles = result.vehicles;
+      rangeDailyTotals = result.dailyTotals;
+      dateRange = { start: result.start, end: result.end };
+      filters = buildDateFilters(allVehicles);
+    } catch (e: unknown) {
+      console.error('monitoring range query error:', e);
+      return c.json(EMPTY_RESPONSE, 500);
+    }
+  } else if (date) {
     try {
       allVehicles = await queryDateMileage(date);
       filters = buildDateFilters(allVehicles);
@@ -118,6 +159,12 @@ app.get('/', async (c) => {
   }
 
   const filtered = applyFilters(allVehicles, filterParams);
+  if (rangeDailyTotals && filtered.length !== allVehicles.length) {
+    rangeDailyTotals = rangeDailyTotals.map(item => ({
+      ...item,
+      totalKm: filtered.reduce((sum, vehicle) => sum + (vehicle.dailyMileage?.[item.date] || 0), 0),
+    }));
+  }
 
   const stats = {
     totalToday: filtered.reduce((sum, v) => sum + v.dailyKm, 0),
@@ -140,10 +187,12 @@ app.get('/', async (c) => {
     vehicles: maskCustomerNames(paged),
     stats,
     filters,
+    rangeDailyTotals,
+    dateRange,
     total,
     page,
     totalPages: Math.ceil(total / limit),
-    updatedAt: date || getCache()?.updatedAt || new Date().toISOString(),
+    updatedAt: dateRange?.end || date || getCache()?.updatedAt || new Date().toISOString(),
   });
 });
 

src/server/routes/mileage/types.ts

@@ -3,6 +3,7 @@ export interface CachedVehicle {
   plate: string;
   vin: string;
   dailyKm: number;
+  dailyMileage?: Record<string, number>;
   totalKm: number | null;
   source: string;
   isOnline: boolean;
@@ -60,6 +61,8 @@ export interface MonitoringResponse {
   vehicles: CachedVehicle[];
   stats: MonitoringStats;
   filters: MonitoringFilters;
+  rangeDailyTotals?: { date: string; totalKm: number }[];
+  dateRange?: { start: string; end: string };
   total: number;
   page: number;
   totalPages: number;
@@ -69,6 +72,7 @@ export interface MonitoringResponse {
 /** 车辆关联信息（从 lingniu_prod 查出的原始行） */
 export interface VehicleInfoRow {
   plate: string;
+  vin: string | null;
   customer: string | null;
   department: string | null;
   manager: string | null;

src/server/routes/mileage/vehicle-info.ts

@@ -4,6 +4,7 @@ import type { VehicleInfoRow } from './types.js';
 /** 车辆关联信息 SQL（客户名、部门、经理、租赁状态、主体、项目） */
 export const VEHICLE_INFO_SQL = `SELECT
     vi.plate_number AS plate,
+    vi.vin AS vin,
     COALESCE(c.customer_name, vor.customer_name, ci.customer_name) AS customer,
     COALESCE(c.business_department_name, vor.business_dept) AS department,
     COALESCE(c.business_manager_name, vor.business_manager) AS manager,

src/server/routes/vehicles.ts

@@ -468,6 +468,59 @@ function getStats(list: Vehicle[], weeklyIds?: WeeklyTruckIds) {
 const WEEK_START_SQL = `DATE_SUB(CURDATE(), INTERVAL (WEEKDAY(CURDATE()) + 2) % 7 DAY)`;
 const WEEK_END_SQL = `DATE_ADD(${WEEK_START_SQL}, INTERVAL 7 DAY)`;
 
+type FlowType = 'delivered' | 'returned' | 'replaced';
+
+interface FlowDetailRow {
+  id: string;
+  type: FlowType;
+  type_label: string;
+  stat_date: string;
+  truck_id: string;
+  plate_number: string;
+  event_time: string | null;
+  submit_time: string | null;
+  department: string | null;
+  manager: string | null;
+  customer_name: string | null;
+}
+
+function formatDateOnly(value: Date): string {
+  const y = value.getFullYear();
+  const m = String(value.getMonth() + 1).padStart(2, '0');
+  const d = String(value.getDate()).padStart(2, '0');
+  return `${y}-${m}-${d}`;
+}
+
+function isDateParam(value: string | undefined | null): value is string {
+  return Boolean(value && /^\d{4}-\d{2}-\d{2}$/.test(value));
+}
+
+function addDateDays(date: string, days: number): string {
+  const d = new Date(`${date}T00:00:00`);
+  d.setDate(d.getDate() + days);
+  return formatDateOnly(d);
+}
+
+function listDateRange(start: string, end: string): string[] {
+  const dates: string[] = [];
+  let cursor = start;
+  while (cursor <= end && dates.length <= 370) {
+    dates.push(cursor);
+    cursor = addDateDays(cursor, 1);
+  }
+  return dates;
+}
+
+function normalizeDateRange(startRaw: string | undefined, endRaw: string | undefined): { start: string; end: string } {
+  const today = formatDateOnly(new Date());
+  const defaultStart = addDateDays(today, -29);
+  let start = isDateParam(startRaw) ? startRaw : defaultStart;
+  let end = isDateParam(endRaw) ? endRaw : today;
+  if (start > end) [start, end] = [end, start];
+  if (listDateRange(start, end).length > 370) start = addDateDays(end, -369);
+  return { start, end };
+}
+
 interface WeeklyStats {
   pendingDelivery: number;
   weeklyNew: number;
@@ -1122,6 +1175,141 @@ app.get('/weekly-detail', async (c) => {
   return c.json(masked);
 });
 
+// GET /api/vehicles/flow-stats?start=YYYY-MM-DD&end=YYYY-MM-DD
+// 资产流转日报：按提交时间(create_time)统计交车、还车、替换车，并返回可点击明细。
+app.get('/flow-stats', async (c) => {
+  const { start, end } = normalizeDateRange(c.req.query('start'), c.req.query('end'));
+  const allowedVehicles = await getVehiclesForUser(c);
+  const allowedTruckIds = new Set(allowedVehicles.map((v) => String(v.id)));
+
+  const sql = `
+    SELECT *
+    FROM (
+      SELECT
+        CONCAT('delivered-', dv.id) AS id,
+        'delivered' AS type,
+        '交车' AS type_label,
+        DATE_FORMAT(dv.create_time, '%Y-%m-%d') AS stat_date,
+        CAST(dv.vehicle_id AS CHAR) AS truck_id,
+        dv.plate_number,
+        DATE_FORMAT(dv.delivery_time, '%Y-%m-%d %H:%i:%s') AS event_time,
+        DATE_FORMAT(dv.create_time, '%Y-%m-%d %H:%i:%s') AS submit_time,
+        c.business_department_name AS department,
+        c.business_manager_name AS manager,
+        COALESCE(dts.customer_name, c.customer_name) AS customer_name
+      FROM delivery_vehicle dv
+      LEFT JOIN delivery_task_subject dts
+             ON dts.id = dv.delivery_task_subject_id
+            AND dts.del_flag = '0'
+      LEFT JOIN vehicle_lease_contract_info c
+             ON c.order_id = dv.contract_id
+            AND c.del_flag = '0'
+      WHERE dv.del_flag = '0'
+        AND dv.vehicle_id IS NOT NULL
+        AND dv.create_time IS NOT NULL
+        AND dv.delivery_status IN (2,3,5)
+        AND dv.create_time >= ?
+        AND dv.create_time < DATE_ADD(?, INTERVAL 1 DAY)
+
+      UNION ALL
+
+      SELECT
+        CONCAT('returned-', r.id) AS id,
+        'returned' AS type,
+        '还车' AS type_label,
+        DATE_FORMAT(r.create_time, '%Y-%m-%d') AS stat_date,
+        CAST(r.vehicle_id AS CHAR) AS truck_id,
+        r.plate_number,
+        DATE_FORMAT(r.arrival_time, '%Y-%m-%d %H:%i:%s') AS event_time,
+        DATE_FORMAT(r.create_time, '%Y-%m-%d %H:%i:%s') AS submit_time,
+        c.business_department_name AS department,
+        c.business_manager_name AS manager,
+        COALESCE(dts.customer_name, c.customer_name) AS customer_name
+      FROM return_vehicle_task r
+      LEFT JOIN delivery_task_subject dts
+             ON dts.id = r.delivery_task_subject_id
+            AND dts.del_flag = '0'
+      LEFT JOIN vehicle_lease_contract_info c
+             ON c.order_id = r.contract_id
+            AND c.del_flag = '0'
+      WHERE r.del_flag = '0'
+        AND r.vehicle_id IS NOT NULL
+        AND r.create_time IS NOT NULL
+        AND r.status IN (2,3,5)
+        AND r.create_time >= ?
+        AND r.create_time < DATE_ADD(?, INTERVAL 1 DAY)
+
+      UNION ALL
+
+      SELECT
+        CONCAT('replaced-', vr.id) AS id,
+        'replaced' AS type,
+        '替换' AS type_label,
+        DATE_FORMAT(vr.create_time, '%Y-%m-%d') AS stat_date,
+        CAST(vr.new_vehicle_id AS CHAR) AS truck_id,
+        vr.new_vehicle_plate AS plate_number,
+        DATE_FORMAT(vr.replace_time, '%Y-%m-%d %H:%i:%s') AS event_time,
+        DATE_FORMAT(vr.create_time, '%Y-%m-%d %H:%i:%s') AS submit_time,
+        c.business_department_name AS department,
+        c.business_manager_name AS manager,
+        COALESCE(dts.customer_name, c.customer_name) AS customer_name
+      FROM vehicle_replacement vr
+      LEFT JOIN delivery_task_subject dts
+             ON dts.id = vr.delivery_task_subject_id
+            AND dts.del_flag = '0'
+      LEFT JOIN vehicle_lease_contract_info c
+             ON c.id = vr.contract_id
+            AND c.del_flag = '0'
+      WHERE vr.del_flag = '0'
+        AND vr.new_vehicle_id IS NOT NULL
+        AND vr.create_time IS NOT NULL
+        AND vr.status = 20
+        AND vr.create_time >= ?
+        AND vr.create_time < DATE_ADD(?, INTERVAL 1 DAY)
+    ) flow
+    ORDER BY flow.submit_time DESC
+  `;
+
+  const [rows] = await pool.query<any[]>(sql, [start, end, start, end, start, end]);
+  const details = (rows as FlowDetailRow[])
+    .filter((row) => allowedTruckIds.has(String(row.truck_id)))
+    .map((row) => ({
+      id: row.id,
+      type: row.type,
+      typeLabel: row.type_label,
+      date: row.stat_date,
+      truckId: row.truck_id,
+      plateNumber: row.plate_number,
+      eventTime: row.event_time,
+      submitTime: row.submit_time,
+      department: row.department || '',
+      manager: row.manager || '',
+      customerName: maskCustomerName(row.customer_name),
+    }));
+
+  const dailyMap = new Map<string, { date: string; delivered: number; returned: number; replaced: number; total: number }>();
+  for (const date of listDateRange(start, end)) dailyMap.set(date, { date, delivered: 0, returned: 0, replaced: 0, total: 0 });
+  for (const item of details) {
+    const stat = dailyMap.get(item.date);
+    if (!stat) continue;
+    stat[item.type] += 1;
+    stat.total += 1;
+  }
+
+  const daily = Array.from(dailyMap.values());
+  const totals = daily.reduce(
+    (acc, item) => ({
+      delivered: acc.delivered + item.delivered,
+      returned: acc.returned + item.returned,
+      replaced: acc.replaced + item.replaced,
+      total: acc.total + item.total,
+    }),
+    { delivered: 0, returned: 0, replaced: 0, total: 0 },
+  );
+
+  return c.json({ start, end, daily, totals, details });
+});
+
 // GET /api/vehicles/subjects — 归属公司列表（含台数预览），用于顶部筛选下拉
 app.get('/subjects', async (c) => {
   const all = await getVehicles();