fix: zero swiper margins (no edge bleed) + setting rows clickable via label

src/pages/index/index.ux

@@ -1,7 +1,7 @@
 <template>
   <div class="page">
     <swiper class="swiper" index="{{currentIndex}}" indicator="false" loop="false"
-            previousmargin="14px" nextmargin="14px" onchange="onSwipeChange">
+            previousmargin="0px" nextmargin="0px" onchange="onSwipeChange">
 
       <!-- 左页：对话（Harness 式） -->
       <div class="page-item left-page">
@@ -59,12 +59,12 @@
       <!-- 右页：丰富设置 -->
       <div class="page-item right-page">
         <text class="page-title">设置</text>
-        <div class="setting-row" for="{{settingsList}}" onclick="toggleSetting($index)">
+        <div class="setting-row" for="{{settingsList}}" onclick="toggleSetting($item.label)">
           <text class="setting-label fl{{fontLevel}}">{{$item.label}}</text>
           <text class="setting-value fl{{fontLevel}}">{{$item.value}}</text>
         </div>
         <text class="section-title fl{{fontLevel}}">手表端设置</text>
-        <div class="setting-row" for="{{watchSettings}}" onclick="toggleSetting($index)">
+        <div class="setting-row" for="{{watchSettings}}" onclick="toggleSetting($item.label)">
           <text class="setting-label fl{{fontLevel}}">{{$item.label}}</text>
           <text class="setting-value fl{{fontLevel}}">{{$item.value}}</text>
         </div>
@@ -245,11 +245,12 @@ export default {
     this.inputText = e && e.value || ''
   },
 
-  toggleSetting(index) {
+  toggleSetting(label) {
     const all = [...this.settingsList, ...this.watchSettings]
-    const row = all[index]
-    if (row && row.label === '字体大小') { this.openFontPicker(); return }
-    if (row) row.value += ' ·'
+    const row = all.find((r) => r.label === label)
+    if (!row) return
+    if (row.label === '字体大小') { this.openFontPicker(); return }
+    row.value += ' ·'
   },
 
   openFontPicker() {