diff --git a/pets-fe/components/bottom-sheet/bottom-sheet.js b/pets-fe/components/bottom-sheet/bottom-sheet.js
index d88579d..829d59d 100644
--- a/pets-fe/components/bottom-sheet/bottom-sheet.js
+++ b/pets-fe/components/bottom-sheet/bottom-sheet.js
@@ -15,6 +15,21 @@ function daysLater(n) {
   return d.getFullYear() + '-' + p(d.getMonth() + 1) + '-' + p(d.getDate());
 }
 
+// 相对时间。社区里关心的是「多久以前发的」，精确到秒没意义
+function fmtAgo(iso) {
+  if (!iso) return '';
+  const d = new Date(iso);
+  if (isNaN(d.getTime())) return '';
+  const min = Math.floor((Date.now() - d.getTime()) / 60000);
+  if (min < 1) return '刚刚';
+  if (min < 60) return min + ' 分钟前';
+  if (min < 60 * 24) return Math.floor(min / 60) + ' 小时前';
+  if (min < 60 * 24 * 7) return Math.floor(min / 1440) + ' 天前';
+  const p = (n) => (n < 10 ? '0' + n : '' + n);
+  const sameYear = d.getFullYear() === new Date().getFullYear();
+  return (sameYear ? '' : d.getFullYear() + '-') + p(d.getMonth() + 1) + '-' + p(d.getDate());
+}
+
 function ageFromBirthday(bday) {
   if (!bday) return '';
   const b = new Date(bday);
@@ -223,6 +238,148 @@ Component({
         page.getTabBar().setData({ hidden });
       }
     },
+    // ---- 成长海报：画进 canvas 才能存进相册 ----
+
+    onSavePoster() {
+      if (this.data.posterSaving) return;
+      this.setData({ posterSaving: true });
+      this.drawPoster()
+        .then((tempPath) => this.saveToAlbum(tempPath))
+        .then(() => wx.showToast({ title: '已保存到相册', icon: 'success' }))
+        .catch((e) => {
+          if (e && e.canceled) return;
+          wx.showToast({ title: (e && e.message) || '保存失败', icon: 'none' });
+        })
+        .then(() => this.setData({ posterSaving: false }));
+    },
+
+    // 把海报画到离屏 canvas 上，返回临时图片路径
+    drawPoster() {
+      const W = 600;
+      const H = 840;
+      return new Promise((resolve, reject) => {
+        wx.createSelectorQuery()
+          .in(this)
+          .select('#posterCanvas')
+          .fields({ node: true, size: true })
+          .exec((res) => {
+            const node = res && res[0] && res[0].node;
+            if (!node) return reject(new Error('画布还没准备好，稍后再试'));
+
+            // 按设备像素比放大，否则在高分屏上导出的图是糊的
+            let dpr = 2;
+            try {
+              dpr = (wx.getWindowInfo ? wx.getWindowInfo() : wx.getSystemInfoSync()).pixelRatio || 2;
+            } catch (err) {
+              dpr = 2;
+            }
+            node.width = W * dpr;
+            node.height = H * dpr;
+            const ctx = node.getContext('2d');
+            ctx.scale(dpr, dpr);
+
+            const pet = this.data.pet || {};
+            const p = this.data.poster || {};
+
+            const bg = ctx.createLinearGradient(0, 0, W, H);
+            bg.addColorStop(0, '#FFF7E8');
+            bg.addColorStop(1, '#FFFFFF');
+            ctx.fillStyle = bg;
+            ctx.fillRect(0, 0, W, H);
+            ctx.fillStyle = '#F2DFC3';
+            ctx.fillRect(0, 0, W, 8);
+
+            ctx.textAlign = 'center';
+            ctx.fillStyle = '#2D2925';
+            ctx.font = '600 40px sans-serif';
+            ctx.fillText((pet.name || '毛孩子') + ' 的成长报告', W / 2, 96);
+
+            ctx.font = '96px sans-serif';
+            ctx.fillText(pet.emoji || '🐾', W / 2, 216);
+
+            ctx.fillStyle = '#8D8277';
+            ctx.font = '24px sans-serif';
+            ctx.fillText([pet.age, pet.weight, pet.stage].filter(Boolean).join('  |  '), W / 2, 268);
+
+            ctx.fillStyle = 'rgba(255,255,255,.8)';
+            this.roundRect(ctx, 60, 310, W - 120, 232, 24);
+            ctx.fill();
+            const lines = [
+              '完成任务 ' + (p.tasks_completed || 0) + ' 项',
+              '体重记录 ' + (p.weight_records || 0) + ' 次',
+              '疫苗记录 ' + (p.vaccine_records || 0) + ' 次',
+              '高风险异常 ' + (p.high_risk_count || 0) + ' 次',
+            ];
+            ctx.textAlign = 'left';
+            ctx.font = '28px sans-serif';
+            lines.forEach((t, i) => {
+              const y = 360 + i * 52;
+              ctx.fillStyle = '#73BE9D';
+              ctx.fillText('✓', 92, y);
+              ctx.fillStyle = '#443D37';
+              ctx.fillText(t, 132, y);
+            });
+
+            ctx.textAlign = 'center';
+            ctx.fillStyle = '#2D2925';
+            ctx.font = '600 30px sans-serif';
+            ctx.fillText('健康状态：' + (p.headline || '稳定成长'), W / 2, 620);
+
+            ctx.fillStyle = '#B5A99D';
+            ctx.font = '22px sans-serif';
+            ctx.fillText('生成自 · 肉垫计划', W / 2, 780);
+
+            // canvas 2d 是同步绘制，画完直接导出
+            wx.canvasToTempFilePath(
+              {
+                canvas: node,
+                fileType: 'png',
+                success: (r) => resolve(r.tempFilePath),
+                fail: () => reject(new Error('生成图片失败')),
+              },
+              this,
+            );
+          });
+      });
+    },
+
+    roundRect(ctx, x, y, w, h, r) {
+      ctx.beginPath();
+      ctx.moveTo(x + r, y);
+      ctx.arcTo(x + w, y, x + w, y + h, r);
+      ctx.arcTo(x + w, y + h, x, y + h, r);
+      ctx.arcTo(x, y + h, x, y, r);
+      ctx.arcTo(x, y, x + w, y, r);
+      ctx.closePath();
+    },
+
+    // 存相册要相册写权限。用户拒过一次之后 wx.authorize 不会再弹，
+    // 必须引导他去设置页打开，否则这里会永远静默失败。
+    saveToAlbum(filePath) {
+      return new Promise((resolve, reject) => {
+        wx.saveImageToPhotosAlbum({
+          filePath,
+          success: resolve,
+          fail: (err) => {
+            const msg = (err && err.errMsg) || '';
+            if (msg.indexOf('cancel') >= 0) return reject({ canceled: true });
+            if (msg.indexOf('auth deny') >= 0 || msg.indexOf('authorize') >= 0) {
+              wx.showModal({
+                title: '需要相册权限',
+                content: '保存卡片需要允许访问相册，去设置里打开一下？',
+                confirmText: '去设置',
+                success: (r) => {
+                  if (r.confirm) wx.openSetting({});
+                },
+              });
+              return reject({ canceled: true });
+            }
+            reject(new Error('保存失败'));
+          },
+        });
+      });
+    },
+
     onSeg(e) {
       const { group, index } = e.currentTarget.dataset;
       const segSel = Object.assign({}, this.data.segSel, { [group]: Number(index) });
@@ -248,7 +405,16 @@ Component({
     loadComments() {
       if (!this.data.postId) return;
       api.listComments(this.data.postId)
-        .then((page) => this.setData({ comments: page.list || [] }))
+        .then((page) =>
+          this.setData({
+            comments: (page.list || []).map((c) => ({
+              ...c,
+              timeText: fmtAgo(c.created_at),
+              // 没有头像字段，用昵称首字做个色块，比一律显示同一个 emoji 强
+              initial: (c.author_name || '?').slice(0, 1),
+            })),
+          }),
+        )
         .catch(() => {});
     },
     // 长按删除自己的评论
diff --git a/pets-fe/components/bottom-sheet/bottom-sheet.wxml b/pets-fe/components/bottom-sheet/bottom-sheet.wxml
index b8f9567..ec92a03 100644
--- a/pets-fe/components/bottom-sheet/bottom-sheet.wxml
+++ b/pets-fe/components/bottom-sheet/bottom-sheet.wxml
@@ -319,16 +319,27 @@ module.exports.sel = function (map, key, index, def) {
 
     <!-- 评论 -->
     <block wx:elif="{{innerType === 'comments'}}">
-      <view class="sheet-h3">评论</view>
-      <view wx:for="{{comments}}" wx:key="id" class="record-row" bindlongpress="onDeleteComment" data-index="{{index}}">
-        <text class="bold">{{item.author_name}}<text wx:if="{{item.is_self}}" class="mine-tag">我</text></text>
-        <text class="muted">{{item.content}}</text>
+      <view class="sheet-h3">评论 {{comments.length ? comments.length : ''}}</view>
+
+      <view wx:for="{{comments}}" wx:key="id" class="cm" bindlongpress="onDeleteComment" data-index="{{index}}">
+        <view class="cm-av">{{item.initial}}</view>
+        <view class="cm-body">
+          <view class="cm-head">
+            <text class="cm-name">{{item.author_name}}</text>
+            <text wx:if="{{item.is_self}}" class="mine-tag">我</text>
+            <text class="cm-time">{{item.timeText}}</text>
+          </view>
+          <view class="cm-text">{{item.content}}</view>
+        </view>
       </view>
-      <view wx:if="{{!comments.length}}" class="sheet-p">还没有评论，来抢沙发～</view>
-      <view wx:if="{{comments.length}}" class="sheet-p" style="font-size:22rpx;color:var(--muted)">长按自己的评论可删除</view>
-      <view class="ai-input-row" style="margin-top:24rpx">
-        <input class="input" placeholder="友善交流，分享经验..." placeholder-class="placeholder" value="{{commentText}}" bindinput="onCommentInput"/>
-        <button class="btn btn-primary ai-send" bindtap="onSendComment">发</button>
+
+      <view wx:if="{{!comments.length}}" class="empty">还没有评论，来抢个沙发</view>
+      <view wx:if="{{comments.length}}" class="cm-tip">长按自己的评论可删除</view>
+
+      <view class="cm-input">
+        <input class="input" placeholder="友善交流，分享经验…" placeholder-class="placeholder"
+               value="{{commentText}}" bindinput="onCommentInput" confirm-type="send" bindconfirm="onSendComment"/>
+        <view class="cm-send {{commentText ? 'on' : ''}}" bindtap="onSendComment">发送</view>
       </view>
     </block>
 
diff --git a/pets-fe/components/bottom-sheet/bottom-sheet.wxss b/pets-fe/components/bottom-sheet/bottom-sheet.wxss
index 4857492..550e8ef 100644
--- a/pets-fe/components/bottom-sheet/bottom-sheet.wxss
+++ b/pets-fe/components/bottom-sheet/bottom-sheet.wxss
@@ -82,3 +82,29 @@
 
 /* 离屏画布：挪到可视区外而不是 display:none，否则 selectorQuery 取不到节点 */
 .poster-canvas{position:fixed;left:-9999rpx;top:0;width:600rpx;height:840rpx}
+
+/* 评论。原来拿 .record-row（左右两端对齐）当评论用，昵称在左内容在右，
+   内容一长就被挤扁。改成头像 + 昵称时间 + 内容的正常结构。 */
+.cm{display:flex;gap:var(--sp-3);padding:var(--sp-3) 0;border-bottom:1rpx solid var(--line)}
+.cm:last-of-type{border-bottom:0}
+.cm-av{
+  width:64rpx;height:64rpx;border-radius:var(--r-sm);flex:none;
+  display:flex;align-items:center;justify-content:center;
+  background:var(--primary-soft);color:var(--primary-ink);
+  font-size:var(--fs-md);font-weight:var(--fw-b);
+}
+.cm-body{flex:1;min-width:0}
+.cm-head{display:flex;align-items:center;gap:var(--sp-1)}
+.cm-name{font-size:var(--fs-sm);font-weight:var(--fw-b);color:var(--text-2)}
+.cm-time{margin-left:auto;font-size:var(--fs-cap);color:var(--muted2);flex:none}
+.cm-text{margin-top:6rpx;font-size:var(--fs-md);line-height:1.55;word-break:break-word}
+.cm-tip{margin-top:var(--sp-3);text-align:center;color:var(--muted2);font-size:var(--fs-cap)}
+
+.cm-input{display:flex;align-items:center;gap:var(--sp-3);margin-top:var(--sp-4)}
+.cm-input .input{flex:1}
+.cm-send{
+  flex:none;height:88rpx;padding:0 var(--sp-5);border-radius:var(--r-md);
+  display:flex;align-items:center;justify-content:center;
+  background:var(--line);color:#fff;font-size:var(--fs-md);font-weight:var(--fw-b);transition:.16s ease;
+}
+.cm-send.on{background:var(--cta)}
diff --git a/pets-fe/pages/community/community.js b/pets-fe/pages/community/community.js
index 9de9097..b3fa87f 100644
--- a/pets-fe/pages/community/community.js
+++ b/pets-fe/pages/community/community.js
@@ -2,6 +2,21 @@ const store = require('../../utils/store.js');
 const api = require('../../utils/api.js');
 const { toastErr } = require('../../utils/ui.js');
 
+// 相对时间。社区里关心的是「多久以前发的」，精确到秒没意义
+function fmtAgo(iso) {
+  if (!iso) return '';
+  const d = new Date(iso);
+  if (isNaN(d.getTime())) return '';
+  const min = Math.floor((Date.now() - d.getTime()) / 60000);
+  if (min < 1) return '刚刚';
+  if (min < 60) return min + ' 分钟前';
+  if (min < 60 * 24) return Math.floor(min / 60) + ' 小时前';
+  if (min < 60 * 24 * 7) return Math.floor(min / 1440) + ' 天前';
+  const p = (n) => (n < 10 ? '0' + n : '' + n);
+  const sameYear = d.getFullYear() === new Date().getFullYear();
+  return (sameYear ? '' : d.getFullYear() + '-') + p(d.getMonth() + 1) + '-' + p(d.getDate());
+}
+
 const TAG_CLASS = { 求助: 'warn', 经验: 'blue', 精选: 'purple', 避坑: 'red', 晒宠: '' };
 
 function mapPost(p) {
@@ -22,6 +37,7 @@ function mapPost(p) {
     user_id: p.user_id,
     followed: !!p.followed,
     is_self: !!p.is_self,
+    timeText: fmtAgo(p.created_at),
   };
 }
 
diff --git a/pets-fe/pages/community/community.wxml b/pets-fe/pages/community/community.wxml
index 33d219a..b0246af 100644
--- a/pets-fe/pages/community/community.wxml
+++ b/pets-fe/pages/community/community.wxml
@@ -14,7 +14,10 @@ module.exports.isUrl = function (s) { return s && s.indexOf('http') === 0; }
   <view wx:for="{{posts}}" wx:key="id" class="post-card" bindlongpress="onLongPressPost" data-index="{{index}}">
     <view class="post-head">
       <view class="post-avatar">{{item.author_emoji}}</view>
-      <view class="post-user"><text class="pu-b">{{item.author_name}}<text wx:if="{{item.is_ai}}" class="ai-tag">AI</text></text><text class="pu-s">宠友</text></view>
+      <view class="post-user">
+        <view class="pu-b">{{item.author_name}}<text wx:if="{{item.is_ai}}" class="ai-tag">AI</text></view>
+        <view class="pu-s">{{item.timeText}}</view>
+      </view>
       <view wx:if="{{!item.is_self && item.user_id}}" class="follow-btn {{item.followed ? 'on' : ''}}"
             catchtap="toggleFollow" data-index="{{index}}">{{item.followed ? '已关注' : '+ 关注'}}</view>
       <view wx:if="{{item.tag}}" class="tag {{item.tagClass}}">{{item.tag}}</view>
@@ -27,9 +30,18 @@ module.exports.isUrl = function (s) { return s && s.indexOf('http') === 0; }
       </block>
     </view>
     <view class="post-actions">
-      <view class="pa-btn {{item.liked ? 'liked' : ''}}" data-index="{{index}}" bindtap="likePost"><pt-icon name="{{item.liked ? 'like-on' : 'like'}}" size="{{30}}"></pt-icon>{{item.like_count}}</view>
-      <view class="pa-btn" data-id="{{item.id}}" bindtap="openComments"><pt-icon name="comment" size="{{30}}"></pt-icon>{{item.comment_count}}</view>
-      <button class="pa-btn pa-share" open-type="share" data-content="{{item.content}}"><pt-icon name="share" size="{{30}}"></pt-icon>分享</button>
+      <view class="pa-btn {{item.liked ? 'liked' : ''}}" data-index="{{index}}" bindtap="likePost">
+        <pt-icon name="{{item.liked ? 'like-on' : 'like'}}" size="{{32}}"></pt-icon>
+        <text class="pa-n">{{item.like_count || '点赞'}}</text>
+      </view>
+      <view class="pa-btn" data-id="{{item.id}}" bindtap="openComments">
+        <pt-icon name="comment" size="{{32}}"></pt-icon>
+        <text class="pa-n">{{item.comment_count || '评论'}}</text>
+      </view>
+      <button class="pa-btn pa-share" open-type="share" data-content="{{item.content}}">
+        <pt-icon name="share" size="{{32}}"></pt-icon>
+        <text class="pa-n">分享</text>
+      </button>
     </view>
   </view>
 
diff --git a/pets-fe/pages/community/community.wxss b/pets-fe/pages/community/community.wxss
index 69d0834..d4b5e37 100644
--- a/pets-fe/pages/community/community.wxss
+++ b/pets-fe/pages/community/community.wxss
@@ -21,14 +21,18 @@
   display:flex;align-items:center;justify-content:center;font-size:56rpx;
 }
 
-.post-actions{display:flex;justify-content:space-around;border-top:1rpx solid var(--line);padding-top:var(--sp-3)}
+/* 三等分。原来是 space-around 排三个宽度不一的项，点赞数一变宽度就跳 */
+.post-actions{display:flex;border-top:1rpx solid var(--line);padding-top:var(--sp-2)}
 .pa-btn{
-  display:flex;align-items:center;gap:var(--sp-1);
-  color:var(--muted);font-weight:var(--fw-b);font-size:var(--fs-sm);
+  flex:1;height:72rpx;
+  display:flex;align-items:center;justify-content:center;gap:var(--sp-1);
+  color:var(--muted);font-weight:var(--fw);font-size:var(--fs-sm);
 }
+.pa-n{line-height:1}
 .pa-btn.liked{color:var(--red-ink)}
+.pa-btn:active{background:var(--surface-2);border-radius:var(--r-sm)}
 /* 分享用微信原生 open-type=share，得抹掉 button 默认外观 */
-.pa-share{background:transparent;border:none;padding:0;margin:0;line-height:inherit;height:auto}
+.pa-share{background:transparent;border:none;padding:0;margin:0;line-height:inherit}
 .pa-share::after{border:none}
 
 /* 关注按钮 */