diff --git a/cloudfunctions/leaderboard/index.js b/cloudfunctions/leaderboard/index.js
index 494a637..9e7db53 100644
--- a/cloudfunctions/leaderboard/index.js
+++ b/cloudfunctions/leaderboard/index.js
@@ -149,6 +149,37 @@ const _buildFromScan = async (latestByOpenid, period, limit, myOpenid) => {
   for (const doc of latestByOpenid.values()) {
     const openid = doc._openid || 'unknown'
     const records = doc.records || {}
+
+    if (period === 'endurance') {
+      // 全局单次最久:遍历该用户全部月份的 records,取 max(duration) 那条,
+      // 并记下其 r.date 作为"产生时间"。不做日/月/年过滤、不累加。
+      let bestDuration = 0
+      let bestDate = ''
+      let total = 0
+      for (const monthKey of Object.keys(records)) {
+        const arr = records[monthKey]
+        if (!Array.isArray(arr)) continue
+        for (const r of arr) {
+          if (!r || typeof r.date !== 'string') continue
+          total++
+          const dur = Number(r.duration) || 0
+          if (dur > bestDuration) { bestDuration = dur; bestDate = r.date }
+        }
+      }
+      if (bestDuration > 0) {
+        const profile = doc.profile || {}
+        userMap.set(openid, {
+          openid,
+          duration: bestDuration,
+          bestDate,
+          sessions: total,
+          nickname: profile.nickname || '',
+          avatarUrl: profile.avatarUrl || ''
+        })
+      }
+      continue
+    }
+
     let duration = 0
     let sessions = 0
 
@@ -208,6 +239,7 @@ const _buildFromScan = async (latestByOpenid, period, limit, myOpenid) => {
     name: _displayName(item),
     duration: item.duration,
     sessions: item.sessions,
+    bestDate: item.bestDate || '',
     avatarUrl: item.avatarUrl || ''
   }))
 
@@ -231,6 +263,7 @@ const _buildFromScan = async (latestByOpenid, period, limit, myOpenid) => {
     name: _displayName(myEntryRaw),
     duration: myEntryRaw.duration,
     sessions: myEntryRaw.sessions,
+    bestDate: myEntryRaw.bestDate || '',
     avatarUrl: myEntryRaw.avatarUrl || ''
   } : null
 
@@ -294,7 +327,7 @@ const _serveFromSnapshot = async (period, limit, myOpenid) => {
  */
 const _rebuildSnapshots = async () => {
   const latestByOpenid = await _fetchLatestByOpenid(true)
-  for (const p of ['day', 'month', 'year']) {
+  for (const p of ['day', 'month', 'year', 'endurance']) {
     const result = await _buildFromScan(latestByOpenid, p, SNAPSHOT_TOP, null)
     console.log('[leaderboard] rebuilt', p, 'rankedLen=', (result && result.ranked) ? result.ranked.length : 'undef')
     await _persistSnapshot(p, result)
@@ -328,7 +361,7 @@ exports.main = async (event) => {
   const { period, maxRank, force } = event || {}
   const limit = Math.max(1, Math.min(parseInt(maxRank) || DEFAULT_MAX_RANK, 500))
   if (!period) return { err: 'missing period' }
-  if (period !== 'day' && period !== 'month' && period !== 'year') return { err: 'invalid period' }
+  if (period !== 'day' && period !== 'month' && period !== 'year' && period !== 'endurance') return { err: 'invalid period' }
 
   const myOpenid = cloud.getWXContext().OPENID
 
diff --git a/config.js b/config.js
index 0750af3..4bf3f74 100644
--- a/config.js
+++ b/config.js
@@ -7,7 +7,7 @@ module.exports = {
   version: 'v3.02',
 
   /** 最后更新日期，外显在设置页「关于」 */
-  updatedAt: '2026-07-29',
+  updatedAt: '2026-07-31',
 
   /** 开发者名称 / 微信号，设置页点击可复制 */
   developer: '三口一瓶',
@@ -21,6 +21,12 @@ module.exports = {
   /** 排行榜最大显示人数 */
   leaderboardMaxRank: 50,
 
+  /**
+   * 耐力榜领奖台顶部文案。哲理注脚,点出"撑得越久不一定越好"的价值观,
+   * 与耐力榜(比谁单次撑最久)形成反差。仅耐力榜领奖台顶部显示,改这里即可。
+   */
+  leaderboardPodiumSlogan: '平板支撑不是一场和时间的恋爱。撑得越久，不一定越好；真正重要的，是每一秒都没有辜负身体。',
+
   /**
    * 语音合成(TTS)参数 - 直接改这里调整音色/音量/语速,无需改逻辑代码。
    * 设置页可选男声/女声,客户端按选择取下面对应的一组传给 tts 云函数。
diff --git a/pages/leaderboard/leaderboard.js b/pages/leaderboard/leaderboard.js
index 4f56ed4..38b8942 100644
--- a/pages/leaderboard/leaderboard.js
+++ b/pages/leaderboard/leaderboard.js
@@ -9,11 +9,13 @@ Page({
     theme: { primary: '#FF6B35', primaryLight: '#FF8C5A', primaryBg: '#FFF3ED', primaryRgb: '255,107,53' },
     themeStyle: themeMod.BASE_VARS,
     periods: [
-      { key: 'day', label: '日榜' },
-      { key: 'month', label: '月榜' },
-      { key: 'year', label: '年榜' }
+      { key: 'day', label: '日榜', maxRank: config.leaderboardMaxRank },
+      { key: 'month', label: '月榜', maxRank: config.leaderboardMaxRank },
+      { key: 'year', label: '年榜', maxRank: config.leaderboardMaxRank },
+      { key: 'endurance', label: '耐力', maxRank: 10 }
     ],
     activePeriod: 'day',
+    podiumSlogan: config.leaderboardPodiumSlogan,
     rankedList: [],
     myEntry: null,
     loading: false,
@@ -68,6 +70,8 @@ Page({
     this._fetchSeq = (this._fetchSeq || 0) + 1
     const seq = this._fetchSeq
     const period = this.data.activePeriod
+    const periodObj = this.data.periods.find(p => p.key === period)
+    const maxRank = (periodObj && periodObj.maxRank) || config.leaderboardMaxRank
 
     // 乐观缓存:命中该 period 的近期缓存就先秒显旧数据,后台再静默拉新。
     // 命中时不进 loading 骨架屏(避免旧数据被空白覆盖),用 refreshing 标记
@@ -91,7 +95,7 @@ Page({
       name: 'leaderboard',
       data: {
         period,
-        maxRank: config.leaderboardMaxRank,
+        maxRank,
         force: !!force
       }
     }).then(res => {
@@ -116,15 +120,35 @@ Page({
   },
 
   _applyResult(result) {
-    const list = (result.ranked || []).map(item => ({
-      ...item,
-      durationText: util.formatDuration(item.duration)
-    }))
-    const myEntry = result.myEntry ? {
-      ...result.myEntry,
-      durationText: util.formatDuration(result.myEntry.duration),
-      isMe: true
-    } : null
+    const isEndurance = this.data.activePeriod === 'endurance'
+    const list = (result.ranked || []).map(item => {
+      const base = { ...item, durationText: util.formatDuration(item.duration) }
+      if (isEndurance) {
+        const { date, time } = this._splitBestDate(item.bestDate)
+        base.subText = this._formatBestDate(item.bestDate)
+        base.subDate = date
+        base.subTime = time
+      } else {
+        base.subText = `${item.sessions}次`
+      }
+      return base
+    })
+    const myEntry = result.myEntry ? (() => {
+      const base = {
+        ...result.myEntry,
+        durationText: util.formatDuration(result.myEntry.duration),
+        isMe: true
+      }
+      if (isEndurance) {
+        const { date, time } = this._splitBestDate(result.myEntry.bestDate)
+        base.subText = this._formatBestDate(result.myEntry.bestDate)
+        base.subDate = date
+        base.subTime = time
+      } else {
+        base.subText = `${result.myEntry.sessions}次`
+      }
+      return base
+    })() : null
     const empty = list.length === 0 && !myEntry
     this.setData({
       rankedList: list,
@@ -141,11 +165,34 @@ Page({
   _applyLocal() {
     const period = this.data.activePeriod
     const allRecords = Object.values(storage.getRecords()).flat()
+    const profile = storage.getProfile()
+    const localName = profile.nickname || '我'
+
+    // 耐力榜本地兜底:取本地全部记录里单次最久 + 其日期
+    if (period === 'endurance') {
+      let bestDuration = 0
+      let bestDate = ''
+      allRecords.forEach(r => {
+        const dur = Number(r.duration) || 0
+        if (dur > bestDuration) { bestDuration = dur; bestDate = r.date }
+      })
+      if (bestDuration > 0) {
+        const { date, time } = this._splitBestDate(bestDate)
+        const entry = {
+          rank: 1, openid: 'local', name: localName, nickname: profile.nickname || '',
+          duration: bestDuration, durationText: util.formatDuration(bestDuration),
+          bestDate, subText: this._formatBestDate(bestDate), subDate: date, subTime: time
+        }
+        this.setData({ rankedList: [entry], myEntry: { ...entry, isMe: true }, loading: false, refreshing: false, empty: false })
+      } else {
+        this.setData({ loading: false, refreshing: false, empty: true })
+      }
+      return
+    }
+
     const today = storage.getToday()
     const thisMonth = today.substring(0, 7)
     const thisYear = String(new Date().getFullYear())
-    const profile = storage.getProfile()
-    const localName = profile.nickname || '我'
 
     let duration = 0
     let sessions = 0
@@ -166,6 +213,26 @@ Page({
     }
   },
 
+  /**
+   * 把记录里的 "YYYY-MM-DD HH:MM:SS" 截成 "YYYY-MM-DD HH:MM"(去掉秒),
+   * 纯日期串原样返回。耐力榜用其展示单次的"产生时间"。
+   */
+  _formatBestDate(s) {
+    if (!s || typeof s !== 'string') return ''
+    if (s.length >= 16) return s.substring(0, 16)
+    return s
+  },
+
+  /**
+   * 把 "YYYY-MM-DD HH:MM"(来自 _formatBestDate)拆成
+   * { date: 'YYYY-MM-DD', time: 'HH:MM' },供领奖台底座两行展示耐力榜的"单次日期"。
+   */
+  _splitBestDate(s) {
+    const f = this._formatBestDate(s)
+    if (f && f.length >= 11) return { date: f.substring(0, 10), time: f.substring(11) }
+    return { date: f || '', time: '' }
+  },
+
   /**
    * 分享给朋友 — 排行榜页。把用户当前名次写进标题,有"攀比"属性,
    * 分享欲望会强一些。
@@ -175,7 +242,7 @@ Page({
     const s = config.share.leaderboard
     // myEntry.rank 依赖云函数返回,缺失时回退静态 title,避免出现"排第 undefined"
     if (me && me.rank) {
-      const periodLabel = { day: '日', month: '月', year: '年' }[this.data.activePeriod] || ''
+      const periodLabel = { day: '日', month: '月', year: '年', endurance: '耐力' }[this.data.activePeriod] || ''
       return {
         title: s.titleTemplate.replace('{period}', periodLabel).replace('{rank}', me.rank),
         path: s.path
diff --git a/pages/leaderboard/leaderboard.wxml b/pages/leaderboard/leaderboard.wxml
index c403a64..20ffb7b 100644
--- a/pages/leaderboard/leaderboard.wxml
+++ b/pages/leaderboard/leaderboard.wxml
@@ -41,6 +41,9 @@
   </view>
 
   <block wx:else>
+    <!-- 耐力榜领奖台顶部文案:哲理注脚,点出"撑得越久不一定越好" -->
+    <view class="podium-slogan" wx:if="{{activePeriod === 'endurance'}}">{{podiumSlogan}}</view>
+
     <!-- Podium: top 3 (only when there are at least 3 entries) -->
     <view class="podium" wx:if="{{rankedList.length >= 3}}">
       <!-- 2nd -->
@@ -51,7 +54,7 @@
         </view>
         <text class="podium-name">{{rankedList[1].name}}</text>
         <text class="podium-dur">{{rankedList[1].durationText}}</text>
-        <view class="podium-base podium-base--second"><text class="podium-base__label">{{rankedList[1].sessions}}次</text></view>
+        <view class="podium-base podium-base--second"><view class="podium-base__label {{activePeriod === 'endurance' ? 'is-two' : ''}}"><block wx:if="{{activePeriod === 'endurance'}}"><text class="podium-base__date">{{rankedList[1].subDate}}</text><text class="podium-base__time">{{rankedList[1].subTime}}</text></block><text wx:else>{{rankedList[1].subText}}</text></view></view>
       </view>
       <!-- 1st -->
       <view class="podium-slot podium-slot--first rank-item--enter" style="animation-delay: 0ms;">
@@ -62,7 +65,7 @@
         </view>
         <text class="podium-name podium-name--first">{{rankedList[0].name}}</text>
         <text class="podium-dur podium-dur--first">{{rankedList[0].durationText}}</text>
-        <view class="podium-base podium-base--first"><text class="podium-base__label">{{rankedList[0].sessions}}次</text></view>
+        <view class="podium-base podium-base--first"><view class="podium-base__label {{activePeriod === 'endurance' ? 'is-two' : ''}}"><block wx:if="{{activePeriod === 'endurance'}}"><text class="podium-base__date">{{rankedList[0].subDate}}</text><text class="podium-base__time">{{rankedList[0].subTime}}</text></block><text wx:else>{{rankedList[0].subText}}</text></view></view>
       </view>
       <!-- 3rd -->
       <view class="podium-slot podium-slot--third rank-item--enter" style="animation-delay: 120ms;">
@@ -72,7 +75,7 @@
         </view>
         <text class="podium-name">{{rankedList[2].name}}</text>
         <text class="podium-dur">{{rankedList[2].durationText}}</text>
-        <view class="podium-base podium-base--third"><text class="podium-base__label">{{rankedList[2].sessions}}次</text></view>
+        <view class="podium-base podium-base--third"><view class="podium-base__label {{activePeriod === 'endurance' ? 'is-two' : ''}}"><block wx:if="{{activePeriod === 'endurance'}}"><text class="podium-base__date">{{rankedList[2].subDate}}</text><text class="podium-base__time">{{rankedList[2].subTime}}</text></block><text wx:else>{{rankedList[2].subText}}</text></view></view>
       </view>
     </view>
 
@@ -91,7 +94,7 @@
         <view class="avatar avatar--sm {{item.avatarUrl ? 'has-avatar' : ''}}"><image class="avatar__img" src="{{item.avatarUrl || icons.peopleFill}}" mode="{{item.avatarUrl ? 'aspectFill' : 'aspectFit'}}"></image></view>
         <view class="rank-info">
           <text class="rank-name">{{item.name}}</text>
-          <text class="rank-sessions">{{item.sessions}}次</text>
+          <text class="rank-sessions">{{item.subText}}</text>
         </view>
         <text class="rank-dur">{{item.durationText}}</text>
       </view>
@@ -104,7 +107,7 @@
     <view class="avatar avatar--sm my-bar__avatar {{myEntry.avatarUrl ? 'has-avatar' : ''}}"><image class="avatar__img" src="{{myEntry.avatarUrl || icons.peopleFill}}" mode="{{myEntry.avatarUrl ? 'aspectFill' : 'aspectFit'}}"></image></view>
     <view class="rank-info">
       <text class="rank-name">我 ({{myEntry.name}})</text>
-      <text class="rank-sessions">{{myEntry.sessions}}次</text>
+      <text class="rank-sessions">{{myEntry.subText}}</text>
     </view>
     <text class="rank-dur">{{myEntry.durationText}}</text>
   </view>
diff --git a/pages/leaderboard/leaderboard.wxss b/pages/leaderboard/leaderboard.wxss
index 80a1947..b470c9b 100644
--- a/pages/leaderboard/leaderboard.wxss
+++ b/pages/leaderboard/leaderboard.wxss
@@ -69,6 +69,23 @@
   opacity: 0.6;
 }
 
+/* 耐力榜领奖台顶部文案:哲理注脚,主色呼应 + 金句卡片质感 */
+.podium-slogan {
+  position: relative;
+  margin: 8rpx 32rpx 4rpx;
+  padding: 22rpx 28rpx 24rpx;
+  text-align: center;
+  font-size: 24rpx;
+  line-height: 1.65;
+  color: var(--text);
+  font-weight: 500;
+  font-style: italic;
+  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.10), rgba(var(--primary-rgb), 0.03));
+  border: 1rpx solid rgba(var(--primary-rgb), 0.16);
+  border-radius: 18rpx;
+  box-shadow: 0 4rpx 14rpx rgba(var(--primary-rgb), 0.10);
+}
+
 /* ---- podium (top 3) ---- */
 .podium {
   display: flex;
@@ -194,14 +211,32 @@
    stepped base heights (the podium itself is bottom-aligned via flex-end). */
 .podium-base__label {
   position: absolute;
-  left: 0;
-  right: 0;
-  bottom: 10rpx;
+  left: 4rpx;
+  right: 4rpx;
+  bottom: 6rpx;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
   text-align: center;
   font-size: 22rpx;
   font-weight: 700;
   color: var(--text);
-  line-height: 1;
+  line-height: 1.15;
+}
+
+/* 耐力榜副标签(单次日期)在领奖台底座上拆成「日期 + 时间」两行。
+   缩小字号 + 抬高最矮的第 3 名底座(48→64rpx),三阶统一为 96/80/64,
+   让两行文字在各级底座内都垂直居中、不贴顶(含微信字体缩放余量)。 */
+.podium-base__date {
+  font-size: 18rpx;
+  line-height: 1.15;
+}
+.podium-base__time {
+  font-size: 16rpx;
+  line-height: 1.1;
+  opacity: 0.85;
+  margin-top: 2rpx;
 }
 
 .podium-dur {
@@ -232,12 +267,12 @@
   box-shadow: 0 6rpx 18rpx rgba(250, 140, 22, 0.30), inset 0 2rpx 4rpx rgba(255, 255, 255, 0.45);
 }
 .podium-base--second {
-  height: 64rpx;
+  height: 80rpx;
   background: linear-gradient(180deg, rgba(201, 205, 212, 0.50), rgba(140, 140, 140, 0.16));
   box-shadow: 0 6rpx 18rpx rgba(140, 140, 140, 0.22), inset 0 2rpx 4rpx rgba(255, 255, 255, 0.45);
 }
 .podium-base--third  {
-  height: 48rpx;
+  height: 64rpx;
   background: linear-gradient(180deg, rgba(232, 160, 106, 0.50), rgba(212, 107, 8, 0.16));
   box-shadow: 0 6rpx 18rpx rgba(212, 107, 8, 0.22), inset 0 2rpx 4rpx rgba(255, 255, 255, 0.45);
 }