修复了登录页面还存在顶部导航栏的问题

crop-x/src/app/(app)/land-information/layout.tsx

@@ -0,0 +1,22 @@
+import { ReactNode } from 'react'
+
+export default function LandInformationLayout({
+  children,
+}: {
+  children: ReactNode
+}) {
+  return (
+    <div className="min-h-screen bg-gray-50">
+      <header className="bg-white shadow-sm border-b">
+        <div className="container mx-auto px-4 py-4">
+          <h1 className="text-2xl font-bold text-green-900">
+            🌾 地块信息管理系统
+          </h1>
+        </div>
+      </header>
+      <main className="container mx-auto px-4 py-8">
+        {children}
+      </main>
+    </div>
+  )
+}

crop-x/src/app/(app)/land-information/page.tsx

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+import Link from 'next/link'
+import { Metadata } from 'next'
+
+export const metadata: Metadata = {
+  title: '地块信息管理 - Crop-X 智慧农业管理系统',
+  description: '地块信息管理系统主页面',
+}
+
+export default function LandInformationPage() {
+  return (
+    <div className="space-y-6">
+      <div className="bg-white rounded-lg shadow p-6">
+        <h2 className="text-xl font-semibold text-gray-800 mb-4">
+          地块信息管理系统
+        </h2>
+        <p className="text-gray-600 mb-6">
+          管理农田地块档案、空间分析、环境监测和适宜性评价
+        </p>
+
+        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
+          <Link
+            href="/land-information/field-management"
+            className="block p-4 bg-green-50 rounded-lg hover:bg-green-100 transition-colors"
+          >
+            <h3 className="font-semibold text-green-900 mb-2">
+              🗺️ 地块档案管理
+            </h3>
+            <p className="text-green-700 text-sm">
+              农田地块信息档案管理
+            </p>
+          </Link>
+
+          <Link
+            href="/land-information/map-management"
+            className="block p-4 bg-blue-50 rounded-lg hover:bg-blue-100 transition-colors"
+          >
+            <h3 className="font-semibold text-blue-900 mb-2">
+              🗺️ 地图管理
+            </h3>
+            <p className="text-blue-700 text-sm">
+              GIS数据和数字化地图管理
+            </p>
+          </Link>
+
+          <Link
+            href="/land-information/spatial-analysis"
+            className="block p-4 bg-purple-50 rounded-lg hover:bg-purple-100 transition-colors"
+          >
+            <h3 className="font-semibold text-purple-900 mb-2">
+              📊 空间分析
+            </h3>
+            <p className="text-purple-700 text-sm">
+              土壤数据和质量评价分析
+            </p>
+          </Link>
+
+          <Link
+            href="/land-information/environmental-monitoring"
+            className="block p-4 bg-orange-50 rounded-lg hover:bg-orange-100 transition-colors"
+          >
+            <h3 className="font-semibold text-orange-900 mb-2">
+              🌡️ 环境监测
+            </h3>
+            <p className="text-orange-700 text-sm">
+              气象和环境传感器数据监测
+            </p>
+          </Link>
+
+          <Link
+            href="/land-information/suitability-evaluation"
+            className="block p-4 bg-teal-50 rounded-lg hover:bg-teal-100 transition-colors"
+          >
+            <h3 className="font-semibold text-teal-900 mb-2">
+              ✅ 适宜性评价
+            </h3>
+            <p className="text-teal-700 text-sm">
+              作物适宜性综合评价分析
+            </p>
+          </Link>
+
+          <Link
+            href="/land-information/comparative-analysis"
+            className="block p-4 bg-indigo-50 rounded-lg hover:bg-indigo-100 transition-colors"
+          >
+            <h3 className="font-semibold text-indigo-900 mb-2">
+              📈 对比分析
+            </h3>
+            <p className="text-indigo-700 text-sm">
+              多维指标对比分析报告
+            </p>
+          </Link>
+
+          <Link
+            href="/land-information/risk-warning"
+            className="block p-4 bg-red-50 rounded-lg hover:bg-red-100 transition-colors"
+          >
+            <h3 className="font-semibold text-red-900 mb-2">
+              ⚠️ 风险预警
+            </h3>
+            <p className="text-red-700 text-sm">
+              实时监测预警和处置跟踪
+            </p>
+          </Link>
+        </div>
+      </div>
+
+      <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
+        <div className="bg-white rounded-lg shadow p-6">
+          <h3 className="text-lg font-semibold text-gray-800 mb-4">
+            📊 地块状态概览
+          </h3>
+          <div className="space-y-2">
+            <div className="flex justify-between items-center">
+              <span className="text-gray-600">总地块数</span>
+              <span className="text-green-600 font-semibold">48 块</span>
+            </div>
+            <div className="flex justify-between items-center">
+              <span className="text-gray-600">已监测地块</span>
+              <span className="text-blue-600 font-semibold">35 块</span>
+            </div>
+            <div className="flex justify-between items-center">
+              <span className="text-gray-600">种植中地块</span>
+              <span className="text-purple-600 font-semibold">28 块</span>
+            </div>
+          </div>
+        </div>
+
+        <div className="bg-white rounded-lg shadow p-6">
+          <h3 className="text-lg font-semibold text-gray-800 mb-4">
+            🔧 快速操作
+          </h3>
+          <div className="space-y-2">
+            <button className="w-full px-4 py-2 bg-green-600 text-white rounded hover:bg-green-700 transition-colors">
+              添加新地块
+            </button>
+            <button className="w-full px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700 transition-colors">
+              生成地块报告
+            </button>
+            <button className="w-full px-4 py-2 bg-purple-600 text-white rounded hover:bg-purple-700 transition-colors">
+              批量分析
+            </button>
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}