fix: 修复 VoiceController Map.of 兼容性 + ExploreController 参数不匹配

- VoiceController: Map.of() -> Collections.singletonMap() 兼容 Java 8
- ExploreController: 补齐 takeoutService.roll() 缺失的 taste/priceRange/allergies 参数

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

miniapp/pages/index/index.js

@@ -0,0 +1,89 @@
+const app = getApp();
+const tips = [
+  '今天宜尝试酸辣口味',
+  '唯有美食与爱不可辜负',
+  '厨房里的秘密，全在一勺之间',
+  '一日三餐，每一餐都值得认真对待',
+  '今天适合来点甜的犒劳自己',
+  '好心情从一顿好饭开始',
+  '美食是治愈一切的力量'
+];
+
+Page({
+  data: {
+    greeting: '',
+    locationText: '点击获取位置',
+    dailyTip: ''
+  },
+
+  onShow() {
+    this.updateGreeting();
+    this.updateLocation();
+    this.setData({ dailyTip: tips[Math.floor(Math.random() * tips.length)] });
+  },
+
+  updateGreeting() {
+    const h = new Date().getHours();
+    let g = '晚上好';
+    if (h < 9) g = '早上好';
+    else if (h < 12) g = '上午好';
+    else if (h < 14) g = '中午好';
+    else if (h < 18) g = '下午好';
+    this.setData({ greeting: g });
+  },
+
+  updateLocation() {
+    const loc = app.globalData.location;
+    if (loc) {
+      this.setData({
+        locationText: `已定位 (${loc.latitude.toFixed(2)}, ${loc.longitude.toFixed(2)})`
+      });
+    } else {
+      // 尝试获取定位
+      this.requestLocation();
+    }
+  },
+
+  requestLocation() {
+    app.getLocation((err, loc) => {
+      if (loc) {
+        this.setData({
+          locationText: `已定位 (${loc.latitude.toFixed(2)}, ${loc.longitude.toFixed(2)})`
+        });
+      } else {
+        this.setData({ locationText: '点击选择位置' });
+      }
+    });
+  },
+
+  chooseLocation() {
+    wx.chooseLocation({
+      success: (res) => {
+        app.globalData.location = {
+          latitude: res.latitude,
+          longitude: res.longitude
+        };
+        this.setData({
+          locationText: `已定位 (${res.latitude.toFixed(2)}, ${res.longitude.toFixed(2)})`
+        });
+      }
+    });
+  },
+
+  onOpenBox(e) {
+    // 开盒前检查定位
+    if (!app.globalData.location) {
+      wx.showToast({ title: '请先获取位置', icon: 'none' });
+      this.requestLocation();
+      return;
+    }
+
+    const type = e.detail.type;
+    const routes = {
+      takeout: '/pages/takeout-result/takeout-result',
+      fridge: '/pages/fridge-input/fridge-input',
+      explore: '/pages/explore-result/explore-result'
+    };
+    wx.navigateTo({ url: routes[type] || routes.takeout });
+  }
+});

miniapp/pages/index/index.json

@@ -0,0 +1,6 @@
+{
+  "usingComponents": {
+    "mode-card": "/components/mode-card/mode-card"
+  },
+  "navigationBarTitleText": "吃啥盲盒"
+}

miniapp/pages/index/index.wxml

@@ -0,0 +1,41 @@
+<view class="home">
+  <view class="header">
+    <view class="greeting">{{greeting}}</view>
+    <view class="location-badge" bind:tap="chooseLocation">{{locationText}}</view>
+  </view>
+
+  <view class="hero">
+    <view class="hero-emoji">🎁</view>
+    <view class="hero-title">今天吃啥？</view>
+    <view class="hero-subtitle">开个盲盒</view>
+  </view>
+
+  <view class="modes">
+    <mode-card
+      type="takeout"
+      icon="🛵"
+      title="外卖盲盒"
+      desc="随机高质量外卖"
+      actionText="开个外卖盒"
+      bind:open="onOpenBox"
+    />
+    <mode-card
+      type="fridge"
+      icon="🥬"
+      title="冰箱盲盒"
+      desc="有啥食材做啥菜"
+      actionText="开个冰箱盒"
+      bind:open="onOpenBox"
+    />
+    <mode-card
+      type="explore"
+      icon="🍱"
+      title="探店盲盒"
+      desc="发现隐藏好店"
+      actionText="开个附近盒"
+      bind:open="onOpenBox"
+    />
+  </view>
+
+  <view class="daily-tip">{{dailyTip}}</view>
+</view>

miniapp/pages/index/index.wxss

@@ -0,0 +1,85 @@
+/*
+ * 首页 · 盲盒大厅
+ * 空间节奏：32 → 48 → 48 → 64
+ */
+
+.home {
+  padding: var(--space-lg) var(--space-lg);
+  min-height: 100vh;
+}
+
+/* ── 顶部 ── */
+.header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: var(--space-xl);
+}
+
+.greeting {
+  font-size: var(--text-body);
+  font-weight: 500;
+  color: var(--color-text-secondary);
+}
+
+.location-badge {
+  display: flex;
+  align-items: center;
+  font-size: var(--text-body-sm);
+  color: var(--color-primary);
+  padding: var(--space-xs) var(--space-sm);
+  background: var(--color-primary-pale);
+  border-radius: var(--radius-full);
+}
+
+.location-badge:active {
+  opacity: 0.7;
+}
+
+/* ── 主视觉 ── */
+.hero {
+  text-align: center;
+  margin-bottom: var(--space-xl);
+}
+
+.hero-emoji {
+  display: inline-block;
+  font-size: 88rpx;
+  margin-bottom: var(--space-sm);
+  animation: hero-float 3s ease-in-out infinite;
+}
+
+@keyframes hero-float {
+  0%, 100% { transform: translateY(0); }
+  50% { transform: translateY(-10rpx); }
+}
+
+.hero-title {
+  font-size: 44rpx;
+  font-weight: 700;
+  color: var(--color-text);
+  letter-spacing: 2rpx;
+  margin-bottom: var(--space-xs);
+}
+
+.hero-subtitle {
+  font-size: var(--text-subtitle);
+  color: var(--color-primary);
+  font-weight: 500;
+}
+
+/* ── 卡片列表 ── */
+.modes {
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-md);
+  margin-bottom: var(--space-xl);
+}
+
+/* ── 每日一言 ── */
+.daily-tip {
+  text-align: center;
+  font-size: var(--text-body-sm);
+  color: var(--color-text-muted);
+  padding: var(--space-lg) 0;
+}