feat: 新增签单相关页面并优化视觉样式

- 添加签单相关页面 (`src/pages/signing/index.vue`)，复用入职相关页面布局结构
- 在应用配置中注册新页面路由
- 为入职相关页面引入渐变色背景系统，修复首个板块与导航栏重叠的布局问题
- 更新项目变更日志以记录本次新增功能与样式优化

@@ -12,6 +12,8 @@ All notable changes to this project will be documented in this file.
 - 实现基于 Tailwind CSS 的页面布局与样式，精确适配设计稿参数
 - 配置 "入职相关" 页面的自定义导航栏样式
 - 注册新页面路由至 `src/app.config.js`
+- 新增 "签单相关" 页面 (`src/pages/signing`)，复用 "入职相关" 页面布局
+- 为 "签单相关" 页面配置自定义导航栏与渐变色背景样式
 
 ### Changed
 - 暂时禁用授权模式功能 (`ENABLE_AUTH_MODE = false`)
@@ -31,6 +33,8 @@ All notable changes to this project will be documented in this file.
 - 集成 NutUI 图标组件库，替换原有 SVG/图片图标
 - 优化 "入职相关" 页面样式 (`src/pages/onboarding`)，使用 CSS 背景色替代设计稿切图背景
 - 替换 "入职相关" 页面图标为 NutUI 标准图标库，提升加载性能与清晰度
+- 优化 "入职相关" 与 "签单相关" 页面的视觉体验，引入渐变色背景系统（Header 及各板块标题）
+- 修复 "入职相关" 页面首个板块与导航栏重叠的布局问题
 
 ### Removed
 - 删除项目所有离线功能相关逻辑

@@ -9,6 +9,7 @@ const pages = [
   'pages/index/index',
   'pages/auth/index',
   'pages/onboarding/index',
+  'pages/signing/index',
 ]
 
 if (process.env.NODE_ENV === 'development') {

 <template>
   <div class="min-h-screen bg-[#f9fafb] pb-[calc(160rpx+env(safe-area-inset-bottom))]">
     <!-- Navigation Header -->
-    <div class="relative w-full h-[300rpx] bg-[#1e3a8a] flex items-center justify-center pt-[40rpx]">
+    <div class="relative w-full h-[300rpx] bg-gradient-to-b from-[#1E3A8A] to-[#2563EB] flex items-center justify-center pt-[40rpx]">
       <span class="text-white text-[44rpx] font-normal">入职相关</span>
     </div>
 
     <!-- Content List -->
-    <div class="px-[40rpx] -mt-[40rpx] relative z-10">
+    <div class="px-[40rpx] mt-[40rpx] relative z-10">
       <div v-for="(section, index) in sections" :key="index" class="bg-white rounded-[32rpx] mb-[32rpx] pb-[56rpx] overflow-hidden shadow-sm">
         <!-- Section Header -->
-        <div class="px-[40rpx] py-[32rpx] bg-blue-50">
+        <div class="px-[40rpx] py-[32rpx]" :style="{ background: section.bgGradient }">
           <span class="text-[#1f2937] text-[32rpx] font-normal">{{ section.title }}</span>
         </div>
 
@@ -79,6 +79,7 @@ const go = useGo()
 const sections = ref([
   {
     title: '入职前',
+    bgGradient: 'linear-gradient(90deg, #F3E8FF 0%, #E9D5FF 100%)',
     items: [
       {
         title: '考试报名',
@@ -99,6 +100,7 @@ const sections = ref([
   },
   {
     title: '入职中',
+    bgGradient: 'linear-gradient(90deg, #F0FDF4 0%, #DCFCE7 100%)',
     items: [
       {
         title: '各个进度时间线表格',
@@ -119,6 +121,7 @@ const sections = ref([
   },
   {
     title: '入职后',
+    bgGradient: 'linear-gradient(90deg, #FFF7ED 0%, #FFEDD5 100%)',
     items: [
       {
         title: '公司拿钱必修课',

+export default definePageConfig({
+  navigationBarTitleText: '签单相关',
+  navigationStyle: 'custom'
+})

+<template>
+  <div class="min-h-screen bg-[#f9fafb] pb-[calc(160rpx+env(safe-area-inset-bottom))]">
+    <!-- Navigation Header -->
+    <div class="relative w-full h-[300rpx] bg-gradient-to-b from-[#1E3A8A] to-[#2563EB] flex items-center justify-center pt-[40rpx]">
+      <span class="text-white text-[44rpx] font-normal">签单相关</span>
+    </div>
+
+    <!-- Content List -->
+    <div class="px-[40rpx] mt-[40rpx] relative z-10">
+      <div v-for="(section, index) in sections" :key="index" class="bg-white rounded-[32rpx] mb-[32rpx] pb-[56rpx] overflow-hidden shadow-sm">
+        <!-- Section Header -->
+        <div class="px-[40rpx] py-[32rpx]" :style="{ background: section.bgGradient }">
+          <span class="text-[#1f2937] text-[32rpx] font-normal">{{ section.title }}</span>
+        </div>
+
+        <!-- Section Items -->
+        <div class="flex flex-col">
+          <div v-for="(item, itemIndex) in section.items" :key="itemIndex" class="flex flex-col">
+            <div class="flex items-center justify-between px-[40rpx] mt-[56rpx] cursor-pointer" @tap="handleItemClick(item)">
+              <div class="flex items-center">
+                <div class="w-[96rpx] h-[96rpx] mr-[32rpx] flex items-center justify-center bg-gray-50 rounded-full">
+                  <component :is="item.icon" class="text-blue-600" size="32" />
+                </div>
+                <div class="flex flex-col">
+                  <span class="text-[#1f2937] text-[28rpx] font-normal leading-[40rpx]">{{ item.title }}</span>
+                  <span class="text-[#6b7280] text-[24rpx] mt-[8rpx] leading-[32rpx]">{{ item.subtitle }}</span>
+                </div>
+              </div>
+              <RectRight class="text-gray-400" size="16" />
+            </div>
+            <!-- Divider -->
+            <div v-if="itemIndex < section.items.length - 1" class="w-[626rpx] h-[2rpx] bg-[#e5e7eb] mx-auto mt-[32rpx]"></div>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <!-- Tab Bar -->
+    <div class="fixed bottom-0 left-0 w-full bg-white border-t border-gray-100 pb-[env(safe-area-inset-bottom)] z-50">
+      <div class="flex justify-around items-center h-[110rpx]">
+        <div class="flex flex-col items-center justify-center w-1/3" @tap="switchTab('home')">
+          <Home class="text-gray-400" size="24" />
+          <span class="text-[#9ca3af] text-[24rpx] mt-[8rpx]">首页</span>
+        </div>
+        <div class="flex flex-col items-center justify-center w-1/3" @tap="switchTab('ai')">
+          <Service class="text-gray-400" size="24" />
+          <span class="text-[#9ca3af] text-[24rpx] mt-[8rpx]">AI答疑</span>
+        </div>
+        <div class="flex flex-col items-center justify-center w-1/3">
+          <My class="text-[#007aff]" size="24" />
+          <span class="text-[#007aff] text-[24rpx] mt-[8rpx]">我的</span>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { ref } from 'vue'
+import { useGo } from '@/hooks/useGo'
+import {
+  Shop,
+  Category,
+  Check,
+  Edit,
+  Checklist,
+  Cart,
+  People,
+  Order,
+  Clock,
+  Refresh,
+  Location,
+  RectRight,
+  Home,
+  Service,
+  My
+} from '@nutui/icons-vue-taro'
+
+const go = useGo()
+
+const sections = ref([
+  {
+    title: '培训板块',
+    bgGradient: 'linear-gradient(90deg, #F3E8FF 0%, #E9D5FF 100%)',
+    items: [
+      {
+        title: '公司介绍',
+        subtitle: '企业背景及发展历程',
+        icon: Shop
+      },
+      {
+        title: '产品介绍及更新',
+        subtitle: '最新产品资料库',
+        icon: Category
+      }
+    ]
+  },
+  {
+    title: '签单前',
+    bgGradient: 'linear-gradient(90deg, #F0FDF4 0%, #DCFCE7 100%)',
+    items: [
+      {
+        title: '预核保',
+        subtitle: '核保流程指引',
+        icon: Check
+      },
+      {
+        title: '做计划书',
+        subtitle: '方案设计工具',
+        icon: Edit
+      }
+    ]
+  },
+  {
+    title: '签单中',
+    bgGradient: 'linear-gradient(90deg, #FFF7ED 0%, #FFEDD5 100%)',
+    items: [
+      {
+        title: '信息收集及健康告知模板',
+        subtitle: '标准表格及注意事项',
+        icon: Checklist
+      },
+      {
+        title: '缴费方式银行开户',
+        subtitle: '支付渠道办理指南',
+        icon: Cart
+      },
+      {
+        title: '体检经验',
+        subtitle: '体检流程及常见问题',
+        icon: People
+      }
+    ]
+  },
+  {
+    title: '签单后',
+    bgGradient: 'linear-gradient(90deg, #EFF6FF 0%, #DBEAFE 100%)',
+    items: [
+      {
+        title: '批单跟进',
+        subtitle: '保单变更处理流程',
+        icon: Order
+      },
+      {
+        title: '核保/pending',
+        subtitle: '核保进度查询',
+        icon: Clock
+      },
+      {
+        title: '续保',
+        subtitle: '续期服务指引',
+        icon: Refresh
+      }
+    ]
+  },
+  {
+    title: '售后',
+    bgGradient: 'linear-gradient(90deg, #F0FDF4 0%, #DCFCE7 100%)',
+    items: [
+      {
+        title: '香港医生资源',
+        subtitle: '专业医疗机构名录',
+        icon: Location
+      }
+    ]
+  }
+])
+
+/**
+ * Handle item click
+ * @param {Object} item - Clicked item data
+ */
+const handleItemClick = (item) => {
+  console.log('Clicked:', item.title)
+  // TODO: Navigate to respective page
+}
+
+/**
+ * Switch tab
+ * @param {string} tab - Tab key
+ */
+const switchTab = (tab) => {
+  if (tab === 'home') {
+    go('/pages/index/index')
+  } else if (tab === 'ai') {
+    // go('/pages/ai/index') // Assuming there is an AI page
+    console.log('Switch to AI tab')
+  }
+}
+</script>
+
+<script>
+export default {
+  name: 'SigningIndex'
+}
+</script>