diff --git a/src/App.vue b/src/App.vue
index 92df483..ba1bcb8 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,7 +1,183 @@
 <template>
-  <router-view />
+  <div class="app-shell">
+    <aside :class="['sidebar', { collapsed: isSidebarCollapsed }]">
+      <div class="sidebar-top">
+        <button class="sidebar-toggle" type="button" @click="toggleSidebar">
+          <el-icon><component :is="isSidebarCollapsed ? Expand : Fold" /></el-icon>
+        </button>
+        <div v-if="!isSidebarCollapsed" class="brand-block">
+          <span class="brand-title">Stock Lab</span>
+          <span class="brand-subtitle">页面导航</span>
+        </div>
+      </div>
+
+      <el-menu
+        :default-active="activeMenu"
+        :collapse="isSidebarCollapsed"
+        :collapse-transition="false"
+        class="nav-menu"
+        router
+      >
+        <el-menu-item
+          v-for="item in menuItems"
+          :key="item.path"
+          :index="item.path"
+          @click="navigateTo(item.path)"
+        >
+          <el-icon><DataAnalysis /></el-icon>
+          <template #title>{{ item.title }}</template>
+        </el-menu-item>
+      </el-menu>
+    </aside>
+
+    <main class="page-main">
+      <router-view />
+    </main>
+  </div>
 </template>
 
-<style>
-body { margin: 0; background-color: #f5f7fa; }
-</style>
\ No newline at end of file
+<script setup>
+import { computed, ref } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
+import { DataAnalysis, Expand, Fold } from '@element-plus/icons-vue'
+
+const route = useRoute()
+const router = useRouter()
+const isSidebarCollapsed = ref(false)
+
+const menuItems = computed(() =>
+  router.options.routes
+    .filter((item) => item.path && item.meta?.title && !item.redirect)
+    .map((item) => ({
+      path: item.path,
+      title: item.meta.title
+    }))
+)
+
+const activeMenu = computed(() => route.path)
+
+const toggleSidebar = () => {
+  isSidebarCollapsed.value = !isSidebarCollapsed.value
+}
+
+const navigateTo = (path) => {
+  if (route.path === path) return
+  router.push(path)
+}
+</script>
+
+<style scoped>
+.app-shell {
+  display: flex;
+  min-height: 100vh;
+  background:
+    linear-gradient(180deg, #f8fbff 0%, #f2f6fb 100%);
+}
+
+.sidebar {
+  width: 236px;
+  flex-shrink: 0;
+  display: flex;
+  flex-direction: column;
+  padding: 18px 14px;
+  box-sizing: border-box;
+  background: #ffffff;
+  border-right: 1px solid #e5edf5;
+  transition: width 0.25s ease, padding 0.25s ease;
+}
+
+.sidebar.collapsed {
+  width: 76px;
+  padding-inline: 10px;
+}
+
+.sidebar-top {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  min-height: 52px;
+  margin-bottom: 18px;
+}
+
+.sidebar-toggle {
+  width: 40px;
+  height: 40px;
+  border: 1px solid #dbe5f0;
+  border-radius: 10px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  background: #f7fbff;
+  color: #245d9c;
+  cursor: pointer;
+}
+
+.sidebar-toggle:hover {
+  background: #eef6ff;
+}
+
+.brand-block {
+  display: flex;
+  flex-direction: column;
+  min-width: 0;
+}
+
+.brand-title {
+  font-size: 18px;
+  line-height: 24px;
+  font-weight: 700;
+  color: #1f2a37;
+}
+
+.brand-subtitle {
+  font-size: 12px;
+  color: #7c8aa5;
+}
+
+.nav-menu {
+  border-right: none;
+  background: transparent;
+}
+
+.page-main {
+  flex: 1;
+  min-width: 0;
+}
+
+:deep(.nav-menu .el-menu-item) {
+  height: 46px;
+  margin-bottom: 8px;
+  border-radius: 12px;
+  color: #41536d;
+}
+
+:deep(.nav-menu .el-menu-item .el-icon) {
+  color: #5f7ea5;
+}
+
+:deep(.nav-menu .el-menu-item:hover) {
+  background: #eef6ff;
+  color: #1f5fa8;
+}
+
+:deep(.nav-menu .el-menu-item.is-active) {
+  background: #e3f0ff;
+  color: #13559d;
+}
+
+:deep(.nav-menu.el-menu--collapse .el-menu-item) {
+  padding: 0;
+  justify-content: center;
+}
+
+@media (max-width: 820px) {
+  .sidebar {
+    width: 88px;
+    padding-inline: 10px;
+  }
+
+  .brand-block {
+    display: none;
+  }
+}
+</style>
diff --git a/src/views/stock/Analyze.vue b/src/views/stock/Analyze.vue
index 497847d..06fa537 100644
--- a/src/views/stock/Analyze.vue
+++ b/src/views/stock/Analyze.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="analyze-container">
     <el-row :gutter="15" class="top-row">
-      <el-col :span="12">
+      <el-col :xs="24" :sm="24" :md="24" :lg="12">
         <div class="glass-card filter-container">
           <el-form :inline="true" class="pure-form">
             <el-form-item label="起算">
@@ -27,12 +27,12 @@
               />
             </el-form-item>
             <el-form-item>
-              <el-button type="primary" @click="handleQuery" :loading="loading" plain>开始分析</el-button>
+              <el-button type="primary" @click="handleQuery" :loading="loading" :disabled="!startDate || !endDate" plain>开始分析</el-button>
             </el-form-item>
           </el-form>
         </div>
       </el-col>
-      <el-col :span="12">
+      <el-col :xs="24" :sm="24" :md="24" :lg="12">
         <div class="glass-card info-container">
           <div class="stat-group">
             <div class="stat-box">
@@ -52,181 +52,246 @@
     </el-row>
 
     <el-card class="main-card" shadow="never">
-      <el-table 
-        :data="tableData" 
-        v-loading="loading" 
-        stripe 
-        border
-        height="calc(100vh - 180px)"
-        style="width: 100%"
-        :header-cell-style="{ background: '#f8f9fb', color: '#444', textAlign: 'center' }"
-      >
-        <el-table-column type="index" label="ID" width="55" fixed="left" align="center" />
+      <div class="table-shell">
+        <el-table 
+          :data="tableData" 
+          v-loading="loading" 
+          class="analyze-table"
+          stripe 
+          border
+          :height="tableHeight"
+          style="width: 100%; min-width: 980px"
+          :header-cell-style="{ background: '#f8f9fb', color: '#444', textAlign: 'center' }"
+        >
+          <el-table-column type="index" label="ID" width="55" fixed="left" align="center" />
 
-        <el-table-column label="股票详情 / 7日趋势" width="260" fixed="left">
-          <template #default="{ row }">
-            <div class="stock-combined-box">
-              <div class="meta-info clickable" @click="openKlineDialog(row)" title="点击查看历史K线">
-                <span class="c-code">{{ row.code.split('.')[0] }}</span>
-                <span class="c-name">{{ row.name }}</span>
-              </div>
-              <div class="sparkline-container">
-                <svg width="110" height="34" class="sparkline-svg">
-                  <path
-                    fill="none"
-                    stroke="#409EFF"
-                    stroke-width="2"
-                    stroke-linecap="round"
-                    :d="generateSparklinePath(row.close_prices)"
-                  />
-                </svg>
-              </div>
-            </div>
-          </template>
-        </el-table-column>
-
-        <el-table-column label="价格参考" align="center">
-          <el-table-column prop="day_high" label="涨停价" width="100" align="center">
-            <template #default="{row}">
-              <span class="num-text">{{ row.day_high.toFixed(2) }}</span>
-            </template>
-          </el-table-column>
-          <el-table-column prop="overall_max_high" label="区间最高" width="100" align="center">
-            <template #default="{row}">
-              <span class="num-text bold">{{ row.overall_max_high.toFixed(2) }}</span>
-            </template>
-          </el-table-column>
-          <el-table-column prop="overall_max_date" label="最高日期" width="110" align="center" />
-        </el-table-column>
-
-        <el-table-column label="形态核心分析" align="center">
-          <el-table-column prop="drop_pct" label="最大回落%" sortable width="130" align="center">
+          <el-table-column label="股票详情 / 7日趋势" width="260" fixed="left">
             <template #default="{ row }">
-              <div v-if="row.drop_pct !== null" class="status-tag tag-green">
-                {{ row.drop_pct.toFixed(2) }}%
+              <div class="stock-combined-box">
+                <div class="meta-info clickable" @click="openKlineDialog(row)" title="点击查看历史K线">
+                  <span class="c-code">{{ getCodePrefix(row.code) }}</span>
+                  <span class="c-name">{{ row.name }}</span>
+                </div>
+                <div class="sparkline-container">
+                  <svg width="110" height="34" class="sparkline-svg">
+                    <path
+                      fill="none"
+                      stroke="#409EFF"
+                      stroke-width="2"
+                      stroke-linecap="round"
+                      :d="generateSparklinePath(row.close_prices)"
+                    />
+                  </svg>
+                </div>
               </div>
-              <div v-else class="status-tag tag-blue">强势不破</div>
             </template>
           </el-table-column>
 
-          <el-table-column prop="rebound_pct" label="涨幅 / 反弹%" sortable min-width="130" align="center">
-            <template #default="{ row }">
-              <div :class="['status-tag', row.drop_pct === null ? 'tag-orange' : 'tag-red']">
-                {{ row.rebound_pct.toFixed(2) }}%
-              </div>
-            </template>
+          <el-table-column label="价格参考" align="center">
+            <el-table-column prop="day_high" label="涨停价" width="100" align="center">
+              <template #default="{row}">
+                <span class="num-text">{{ formatPrice(row.day_high) }}</span>
+              </template>
+            </el-table-column>
+            <el-table-column prop="overall_max_high" label="区间最高" width="100" align="center">
+              <template #default="{row}">
+                <span class="num-text bold">{{ formatPrice(row.overall_max_high) }}</span>
+              </template>
+            </el-table-column>
+            <el-table-column prop="overall_max_date" label="最高日期" width="110" align="center" />
           </el-table-column>
-        </el-table-column>
-      </el-table>
+
+          <el-table-column label="形态核心分析" align="center">
+            <el-table-column prop="drop_pct" label="最大回落%" sortable width="130" align="center">
+              <template #default="{ row }">
+                <div v-if="row.drop_pct !== null" class="status-tag tag-green">
+                  {{ formatPrice(row.drop_pct) }}%
+                </div>
+                <div v-else class="status-tag tag-blue">强势不破</div>
+              </template>
+            </el-table-column>
+
+            <el-table-column prop="rebound_pct" label="涨幅 / 反弹%" sortable min-width="130" align="center">
+              <template #default="{ row }">
+                <div :class="['status-tag', row.drop_pct === null ? 'tag-orange' : 'tag-red']">
+                  {{ formatPrice(row.rebound_pct) }}%
+                </div>
+              </template>
+            </el-table-column>
+          </el-table-column>
+        </el-table>
+      </div>
     </el-card>
 
     <el-dialog 
       v-model="dialogVisible" 
       :title="dialogTitle" 
-      width="85%" 
+      class="kline-dialog"
+      :width="dialogWidth"
       top="5vh" 
       destroy-on-close
       draggable
+      overflow
+      @closed="disposeChart"
     >
-      <div id="kline-chart" style="width: 100%; height: 550px;"></div>
+      <div id="kline-chart" :style="{ width: '100%', height: `${chartHeight}px` }"></div>
     </el-dialog>
   </div>
 </template>
 
 <script setup>
-import { ref, computed, onMounted, nextTick } from 'vue'
+import { ref, computed, onMounted, onBeforeUnmount, nextTick } from 'vue'
 import * as echarts from 'echarts'
 import dayjs from 'dayjs'
 import { getTradeCalendar } from '@/api/common'
 import { getAnalyzeData, getKlineData } from '@/api/stock'
 
-// 响应式数据
-const startDate = ref('2026-04-22')
+const DEFAULT_START_DATE = '2026-04-22'
+const DESKTOP_TABLE_HEIGHT = 'calc(100vh - 214px)'
+const TABLET_TABLE_HEIGHT = 'calc(100vh - 290px)'
+const MOBILE_TABLE_HEIGHT = 'calc(100vh - 332px)'
+const SPARKLINE_WIDTH = 110
+const SPARKLINE_HEIGHT = 34
+const SPARKLINE_PADDING = 4
+
+const viewportWidth = ref(window.innerWidth)
 const endDate = ref('')
+const startDate = ref(DEFAULT_START_DATE)
 const tableData = ref([])
 const loading = ref(false)
 const openDatesSet = ref(new Set())
 const maxTradeDate = ref('')
 
-// 弹窗与图表变量
 const dialogVisible = ref(false)
 const dialogTitle = ref('')
 let chartInstance = null
 
-// 计算属性：统计强势占比
 const strongPercent = computed(() => {
   if (!tableData.value.length) return '0.0'
-  const count = tableData.value.filter(i => i.drop_pct === null).length
-  return ((count / tableData.value.length) * 100).toFixed(1)
+  const strongCount = tableData.value.filter((item) => item.drop_pct === null).length
+  return ((strongCount / tableData.value.length) * 100).toFixed(1)
+})
+
+const isTabletViewport = computed(() => viewportWidth.value <= 1024)
+const isPhoneViewport = computed(() => viewportWidth.value <= 820)
+
+const tableHeight = computed(() => {
+  if (isPhoneViewport.value) return MOBILE_TABLE_HEIGHT
+  if (isTabletViewport.value) return TABLET_TABLE_HEIGHT
+  return DESKTOP_TABLE_HEIGHT
+})
+
+const dialogWidth = computed(() => {
+  if (isPhoneViewport.value) return '96%'
+  if (isTabletViewport.value) return '92%'
+  return '85%'
+})
+
+const chartHeight = computed(() => {
+  if (isPhoneViewport.value) return 360
+  if (isTabletViewport.value) return 440
+  return 550
 })
 
 onMounted(async () => {
+  window.addEventListener('resize', syncViewport)
+
   try {
     const res = await getTradeCalendar()
-    openDatesSet.value = new Set(res.open_dates)
-    maxTradeDate.value = res.max_date
-    if (!endDate.value) endDate.value = res.max_date
-    
-    // 局域网访问提示：建议 axios baseURL 使用 `http://${window.location.hostname}:8080/api/v1`
-    console.log("当前主机访问地址:", window.location.hostname)
+    const { open_dates: openDates = [], max_date: maxDate = '' } = res || {}
+
+    openDatesSet.value = new Set(openDates)
+    maxTradeDate.value = maxDate
+    endDate.value = endDate.value || maxDate
+    startDate.value = clampToMaxDate(startDate.value)
   } catch (err) {
-    console.error("初始化数据失败")
+    console.error('初始化分析页失败', err)
   }
 })
 
-// 日期禁用逻辑
-const disableDates = (time) => {
-  const d = dayjs(time).format('YYYY-MM-DD')
-  if (maxTradeDate.value && d > maxTradeDate.value) return true
-  return openDatesSet.value.size > 0 ? !openDatesSet.value.has(d) : false
+onBeforeUnmount(() => {
+  window.removeEventListener('resize', syncViewport)
+  disposeChart()
+})
+
+const syncViewport = () => {
+  viewportWidth.value = window.innerWidth
+  chartInstance?.resize()
+}
+
+const clampToMaxDate = (date) => {
+  if (!date || !maxTradeDate.value || date <= maxTradeDate.value) return date
+  return maxTradeDate.value
+}
+
+const disableDates = (time) => {
+  const date = dayjs(time).format('YYYY-MM-DD')
+  if (maxTradeDate.value && date > maxTradeDate.value) return true
+  return openDatesSet.value.size > 0 ? !openDatesSet.value.has(date) : false
+}
+
+const formatPrice = (value) => Number(value ?? 0).toFixed(2)
+
+const getCodePrefix = (code = '') => code.split('.')[0]
+
+const disposeChart = () => {
+  if (!chartInstance) return
+  chartInstance.dispose()
+  chartInstance = null
 }
 
-// 分析查询
 const handleQuery = async () => {
+  if (!startDate.value || !endDate.value) return
+
   loading.value = true
   try {
     const res = await getAnalyzeData({ start_date: startDate.value, end_date: endDate.value })
-    tableData.value = res
+    tableData.value = Array.isArray(res) ? res : []
+  } catch (err) {
+    console.error('加载分析数据失败', err)
   } finally {
     loading.value = false
   }
 }
 
-// 生成 Sparkline 路径
 const generateSparklinePath = (prices) => {
-  if (!prices || prices.length < 2) return ""
-  const min = Math.min(...prices), max = Math.max(...prices), range = max - min || 1
-  const w = 110, h = 34, p = 4
-  const points = prices.map((val, i) => ({
-    x: (i / (prices.length - 1)) * w,
-    y: h - p - ((val - min) / range) * (h - 2 * p)
+  if (!Array.isArray(prices) || prices.length < 2) return ''
+
+  const min = Math.min(...prices)
+  const max = Math.max(...prices)
+  const range = max - min || 1
+  const points = prices.map((price, index) => ({
+    x: (index / (prices.length - 1)) * SPARKLINE_WIDTH,
+    y: SPARKLINE_HEIGHT - SPARKLINE_PADDING - ((price - min) / range) * (SPARKLINE_HEIGHT - 2 * SPARKLINE_PADDING)
   }))
-  return `M ${points[0].x} ${points[0].y} ` + points.slice(1).map(pt => `L ${pt.x} ${pt.y}`).join(" ")
+
+  return `M ${points[0].x} ${points[0].y} ${points
+    .slice(1)
+    .map((point) => `L ${point.x} ${point.y}`)
+    .join(' ')}`
 }
 
-// 渲染 K 线图
 const openKlineDialog = async (row) => {
-  dialogTitle.value = `${row.name} (${row.code}) - 自 2024-09-24 以来走势`
+  dialogTitle.value = `${row.name} (${row.code}) - 区间走势`
   dialogVisible.value = true
-  
+
   try {
     const rawData = await getKlineData(row.code)
-    
+
     await nextTick()
     const chartDom = document.getElementById('kline-chart')
     if (!chartDom) return
-    
-    if (chartInstance) chartInstance.dispose()
+
+    disposeChart()
     chartInstance = echarts.init(chartDom)
 
-    // 数据提取 (匹配后端 JSON 标签)
-    const dates = rawData.map(d => dayjs(d.trade_date).format('YYYY-MM-DD'))
-    const values = rawData.map(d => [
-      d.open, 
-      d.close, 
-      d.low, 
-      d.high,
-      d.pct_chg // 传递给 Tooltip
+    const dates = rawData.map((item) => dayjs(item.trade_date).format('YYYY-MM-DD'))
+    const values = rawData.map((item) => [
+      item.open,
+      item.close,
+      item.low,
+      item.high,
+      item.pct_chg
     ])
 
     const option = {
@@ -234,18 +299,18 @@ const openKlineDialog = async (row) => {
       tooltip: {
         trigger: 'axis',
         axisPointer: { type: 'cross' },
-        formatter: function (params) {
-          const d = params[0]
-          const pct = d.value[5] || 0
+        formatter(params) {
+          const point = params[0]
+          const pct = point.value[4] || 0
           const color = pct >= 0 ? '#f56c6c' : '#67c23a'
           return `
             <div style="font-size:12px; min-width:120px;">
-              <b>${d.name}</b><hr style="margin:5px 0;border:none;border-top:1px solid #eee"/>
+              <b>${point.name}</b><hr style="margin:5px 0;border:none;border-top:1px solid #eee"/>
               涨跌幅: <span style="color:${color};font-weight:bold;">${pct > 0 ? '+' : ''}${pct.toFixed(2)}%</span><br/>
-              开盘价: ${d.value[1].toFixed(2)}<br/>
-              收盘价: ${d.value[2].toFixed(2)}<br/>
-              最低价: ${d.value[3].toFixed(2)}<br/>
-              最高价: ${d.value[4].toFixed(2)}
+              开盘价: ${formatPrice(point.value[0])}<br/>
+              收盘价: ${formatPrice(point.value[1])}<br/>
+              最低价: ${formatPrice(point.value[2])}<br/>
+              最高价: ${formatPrice(point.value[3])}
             </div>`
         }
       },
@@ -267,14 +332,20 @@ const openKlineDialog = async (row) => {
       }]
     }
     chartInstance.setOption(option)
+    chartInstance.resize()
   } catch (err) {
-    console.error("加载K线详情失败", err)
+    console.error('加载K线详情失败', err)
   }
 }
 </script>
 
 <style scoped>
-.analyze-container { padding: 20px; background-color: #f4f7f9; min-height: 100vh; }
+.analyze-container {
+  padding: 20px;
+  background-color: #f4f7f9;
+  min-height: 100vh;
+  box-sizing: border-box;
+}
 
 .top-row { margin-bottom: 20px; }
 .glass-card { 
@@ -292,6 +363,7 @@ const openKlineDialog = async (row) => {
 .stat-box .label { font-size: 12px; color: #999; margin-bottom: 4px; }
 .stat-box .value { font-size: 24px; font-weight: 800; color: #333; }
 .divider { width: 1px; height: 30px; background: #eee; }
+.table-shell { width: 100%; overflow-x: auto; overflow-y: hidden; }
 
 .stock-combined-box { display: flex; align-items: center; justify-content: space-between; width: 100%; }
 .meta-info { display: flex; flex-direction: column; }
@@ -306,9 +378,13 @@ const openKlineDialog = async (row) => {
 /* 日历光标强制为手型 */
 :deep(.el-input__wrapper) { cursor: pointer !important; }
 :deep(.el-input__inner) { cursor: pointer !important; user-select: none; }
+:deep(.pure-form) { display: flex; flex-wrap: wrap; gap: 8px 0; }
+:deep(.pure-form .el-form-item__label) { color: #5b6577; }
 
 /* 弹窗标题栏可移动提示 */
 :deep(.el-dialog__header) { cursor: move; margin-right: 0; padding-bottom: 15px; border-bottom: 1px solid #f5f5f5; }
+:deep(.kline-dialog) { margin: 0 !important; max-width: 1200px; }
+:deep(.kline-dialog .el-dialog) { border-radius: 18px; overflow: hidden; }
 
 .status-tag { 
   display: inline-block; 
@@ -328,4 +404,62 @@ const openKlineDialog = async (row) => {
 .main-card { border-radius: 12px; border: none; }
 
 :deep(.el-form-item) { margin-bottom: 0; }
-</style>
\ No newline at end of file
+:deep(.analyze-table .el-table__cell) { white-space: nowrap; }
+
+@media (max-width: 1024px) {
+  .analyze-container {
+    padding: 16px;
+  }
+
+  .top-row {
+    margin-bottom: 16px;
+  }
+
+  .glass-card {
+    height: auto;
+    min-height: 70px;
+    padding: 14px 16px;
+    align-items: flex-start;
+  }
+
+  .info-container {
+    margin-top: 12px;
+  }
+}
+
+@media (max-width: 820px) {
+  .analyze-container {
+    padding: 12px;
+  }
+
+  .stat-group {
+    justify-content: space-between;
+  }
+
+  .stat-box .value {
+    font-size: 20px;
+  }
+
+  .sparkline-container {
+    display: none;
+  }
+
+  :deep(.pure-form .el-form-item) {
+    width: 100%;
+    margin-right: 0;
+  }
+
+  :deep(.pure-form .el-form-item__content) {
+    width: 100%;
+  }
+
+  :deep(.pure-form .el-date-editor.el-input),
+  :deep(.pure-form .el-button) {
+    width: 100% !important;
+  }
+
+  :deep(.kline-dialog .el-dialog) {
+    border-radius: 14px;
+  }
+}
+</style>