feat(index): 首页改版 hero + 进度点地图 + 计时环 dial + CTA 脉冲

- 全宽橙渐变 hero：头像+昵称+按小时问候+「时长」敢不敢来挑战+连胜(昵称同行)
- 进度点地图 quest-card 上浮叠 hero，圆点+连线 done/now/final 三态，与 CTA 等宽
- 计时环 dial 虚线刻度环+呼吸动画，整体放大(320rpx/数字96rpx)
- CTA「立即挑战+时长」带脉冲，保留自由/循环入口
- 千卡按 4 千卡/分钟估算(激励参考)；删除「今天还没开始」整段与连胜前图标
- 循环训练秒数步进 ±10；取消每日语录模块

pages/index/index.wxml

@@ -1,91 +1,51 @@
 <view class="container page-enter" style="{{themeStyle}}">
 
-  <!-- 顶部问候:头像 + "昵称，准备好了吗？" -->
-  <view class="greeting-row">
-    <!-- 圆形头像:无头像时回退人形图标占位 -->
-    <view class="greeting-avatar {{avatarUrl ? 'has-avatar' : ''}}">
-      <image
-        class="greeting-avatar-img"
-        src="{{avatarUrl || icons.peopleFill}}"
-        mode="{{avatarUrl ? 'aspectFill' : 'aspectFit'}}"
-      ></image>
+  <!-- 全宽渐变头图 hero -->
+  <view class="hero">
+    <view class="hero-top">
+      <!-- 圆形头像:无头像时白底 + peopleFill 占位(橙图标在白底清晰);
+           有头像时透明描边,远程(cloud://)头像靠外层 overflow:hidden 裁圆 -->
+      <view class="hero-avatar {{avatarUrl ? 'has-avatar' : ''}}">
+        <image
+          class="hero-avatar-img"
+          src="{{avatarUrl || icons.peopleFill}}"
+          mode="{{avatarUrl ? 'aspectFill' : 'aspectFit'}}"
+        ></image>
+      </view>
+      <view class="hero-user">
+        <text class="hero-greet">{{greetText}}，{{nickName || '运动达人'}}</text>
+        <text class="hero-social">{{streakText}}</text>
+      </view>
     </view>
-    <view class="greeting-main">
-      <text class="greeting-title">{{nickName || '运动达人'}}，{{todayDone ? '太棒了！' : '准备好了吗？'}}</text>
-      <text class="greeting-sub">{{todayDone ? '继续保持这个势头' : '今天的平板支撑等着你'}}</text>
+    <view class="hero-challenge">
+      <text class="hero-time">「{{todayTargetText}}」</text>
+      <text class="hero-cta-text">敢不敢来挑战？</text>
     </view>
   </view>
 
-  <!-- 连续打卡卡片:火焰连胜 + 分段进度 -->
-  <ui-card variant="gradient in" index="0" class="{{justCompleted ? 'just-completed' : ''}}">
-    <view class="header-card">
-      <!-- 上区:连胜视觉重心 + 计划徽章 -->
-      <view class="streak-row">
-        <view class="streak-section">
-          <view class="streak-icon-wrap">
-            <view class="streak-halo"></view>
-            <image class="streak-icon" src="{{icons.hotWhite}}" mode="aspectFit"></image>
-          </view>
-          <view class="streak-text">
-            <text class="streak-num">{{streakCount}}</text>
-            <text class="streak-label">连续打卡</text>
-          </view>
-        </view>
-        <view class="plan-badge">
-          <image class="plan-badge-icon" src="{{icons.formWhite}}" mode="aspectFit"></image>
-          <text class="plan-badge-text">{{planName}}</text>
-        </view>
-      </view>
-      <!-- 下区:分段格子(<=10天)或里程碑连续条(>10天) -->
-      <view class="segment-progress">
-        <view class="segment-track" wx:if="{{useSegments}}">
-          <view
-            wx:for="{{planDays}}"
-            wx:key="*this"
-            class="segment-cell {{index < planDay - 1 ? 'done' : ''}} {{index === planDay - 1 ? 'current' : ''}}"
-          ></view>
-        </view>
-        <view class="milestone-track" wx:else>
-          <view class="milestone-bar">
-            <view class="milestone-fill" style="width: {{planProgress}}%;"></view>
-            <view class="milestone-node" style="left: 0%;"></view>
-            <view class="milestone-node" style="left: 25%;"></view>
-            <view class="milestone-node" style="left: 50%;"></view>
-            <view class="milestone-node" style="left: 75%;"></view>
-            <view class="milestone-node" style="left: 100%;"></view>
-          </view>
-        </view>
-        <text class="progress-label">第 {{planDay}} / {{planTotal}} 天</text>
-      </view>
+  <!-- 闯关进度地图(上浮叠在 hero 下) -->
+  <ui-card variant="in" index="0" class="quest-card {{justCompleted ? 'just-completed' : ''}}">
+    <view class="quest-head">
+      <text class="quest-title">{{planName}}<text class="quest-sub">第 {{planDay}} / {{planTotal}} 天</text></text>
+      <text class="quest-trophy">🏆</text>
     </view>
+    <view class="quest-map">
+      <block wx:for="{{questNodes}}" wx:key="label">
+        <view class="q-node {{item.state}} {{item.final ? 'final' : ''}}">{{item.label}}</view>
+        <view wx:if="{{index < questNodes.length - 1}}" class="q-link {{item.state === 'done' ? 'done' : ''}}"></view>
+      </block>
+    </view>
+    <text class="quest-tip">{{questTip}}</text>
   </ui-card>
 
-  <!-- 今日目标卡片 -->
-  <ui-card variant="in" index="1">
-    <view class="target-section">
-      <view class="target-header">
-        <image class="section-icon" src="{{icons.targetFill}}" mode="aspectFit"></image>
-        <text class="section-title">今日目标</text>
-      </view>
-      <view class="target-display">
-        <view class="target-ring">
-          <text class="target-time" style="font-size: {{targetTimeFontSize}}rpx;">{{todayTargetText}}</text>
-        </view>
-      </view>
-      <view class="today-status">
-        <block wx:if="{{todayDone}}">
-          <view class="done-badge">
-            <image class="done-icon" src="{{icons.successFill}}" mode="aspectFit"></image>
-            <text class="done-text">今日已完成 {{todayDuration}} 秒</text>
-          </view>
-        </block>
-        <block wx:else>
-          <image class="pending-icon" src="{{icons.time}}" mode="aspectFit"></image>
-          <text class="pending-text">还未开始训练</text>
-        </block>
-      </view>
+  <!-- 计时环 dial -->
+  <view class="timer-wrap">
+    <view class="dial">
+      <text class="dial-time" style="font-size: {{targetTimeFontSize}}rpx;">{{todayTargetText}}</text>
+      <text class="dial-label">今日目标时长</text>
     </view>
-  </ui-card>
+    <view class="benefit">⚡ 预计消耗 <text class="benefit-hl">{{estKcal}}</text> 千卡</view>
+  </view>
 
   <!-- 操作按钮区 -->
   <view class="action-buttons">
@@ -93,10 +53,10 @@
       variant="primary"
       size="xl"
       block
-      text="{{todayDone ? '再次训练' : '开始训练'}}"
+      text="{{todayDone ? '再战一次 ' : '立即挑战 '}}{{todayTargetText}}"
       icon-src="{{icons.playWhite}}"
       bindtap="onStartTrain"
-      custom-style="border-radius:16rpx;"
+      custom-style="border-radius:16rpx;box-shadow:0 8rpx 20rpx rgba(var(--primary-rgb),0.35);animation:ctaPulse 2s ease-in-out infinite;"
     ></ui-btn>
 
     <view class="action-row">