feat(lenticular-result): 切换为手动倾斜模式 + 触摸滑块双向同步

- @simulate → onTouchSimulate：触摸 x 投影到滑块 + 驱动引擎
- @update:slider-value → onSliderChange：滑块拖动驱动引擎
- @slider-reset → onSliderReset：复位滑块+引擎
- v-model:slider-value 双向
- 删 3 处 scheduleTiltStart / stopTiltPreview / gyroSourceLabel 引用
- 触摸结束不强制回中

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

frontend/pages/castlove/lenticular/lenticular-result.vue

@@ -29,9 +29,12 @@
 					<image class="card-frame" src="/static/square/gerenzhongxincangpinkuang.png" mode="aspectFit" />
 					<view class="craft-lenticular-slot">
 						<LenticularCard v-if="lenticularLayers.length > 0" class="craft-lenticular-card"
-							:layers="lenticularLayers" :transforms="layerTransforms" :gyro-source="gyroSourceLabel"
+							:layers="lenticularLayers" :transforms="layerTransforms"
-							:skip-built-in-touch="true" tilt-hint-text="晃动查看" :shimmer-mid-opacity="0.16"
+							:show-slider="true" v-model:slider-value="tiltValue"
-							@simulate="simulate" />
+							tilt-hint-text="晃动或滑动查看" :shimmer-mid-opacity="0.16"
+							@simulate="onTouchSimulate"
+							@update:slider-value="onSliderChange"
+							@slider-reset="onSliderReset" />
 					</view>
 				</view>
 			</view>
@@ -61,8 +64,7 @@
 </template>
 
 <script setup>
-import { ref, computed, onMounted, onUnmounted } from 'vue';
+import { ref, computed, onMounted } from 'vue';
-import { onShow, onHide } from '@dcloudio/uni-app';
 import { getOssSignatureApi, createMintOrderApi, estimateMintCostApi } from '@/utils/api.js';
 import { resolveH5OssPostUrl } from '@/utils/h5OssPostUrl.js';
 import LenticularCard from '@/components/lenticular/LenticularCard.vue';
@@ -102,12 +104,41 @@ const confirmCostInfo = ref({
 const lenticularLayers = ref([]);
 const {
 	layerTransforms,
-	simulate,
+	simulateTilt,
-	gyroSourceLabel,
+	simulateTiltFromNormalized,
-	scheduleTiltStart,
+	simulateTiltReset,
-	stopTiltPreview,
 } = useLenticularCraftTiltPreview(lenticularLayers);
 
+// 触摸/滑块 single source of truth（spec §3.4）
+const tiltValue = ref(0.5);
+
+/**
+ * 触摸 → 滑块 + 引擎
+ * 把触摸 x 投影到滑块 0..1（用户最新要求：手滑时滑块也动）
+ */
+function onTouchSimulate(x, y) {
+	const sliderPos = Math.max(0, Math.min(1, (x + 1) / 2))
+	tiltValue.value = sliderPos
+	simulateTiltFromNormalized(x, y)
+}
+
+/**
+ * 滑块 → 引擎（tiltValue 已被 v-model 自动更新，这里只驱动引擎）
+ * 用户最新要求：滑块滑动，相关的手滑/卡片也到那个角度
+ */
+function onSliderChange(v) {
+	const dx = (v - 0.5) * 90
+	simulateTilt(dx, 0)
+}
+
+/**
+ * 复位按钮：滑块回 0.5 + 引擎回中
+ */
+function onSliderReset() {
+	tiltValue.value = 0.5
+	simulateTiltReset()
+}
+
 // 光栅卡详情确认流程
 const isCraftDetailFlow = computed(() => isDetailAfterSelect(craftFormData.value));
 // 光栅展示模式：结果显示为光栅 或 表单数据为光栅类型
@@ -710,7 +741,6 @@ const initLenticularPreview = () => {
 		const subjectPath = p.subjectPath || '';
 		lenticularLayers.value = buildLenticularLayersTwo(bgPath, subjectPath);
 		selectedIndex.value = 0;
-		scheduleTiltStart();
 	} catch (e) {
 		console.error('[GenerationResult] lenticular init', e);
 	}
@@ -764,19 +794,6 @@ onMounted(() => {
 	}
 });
 
-onShow(() => {
-	if (isLenticularDisplay.value && lenticularLayers.value.length) {
-		scheduleTiltStart();
-	}
-});
-
-onHide(() => {
-	stopTiltPreview();
-});
-
-onUnmounted(() => {
-	stopTiltPreview();
-});
 </script>
 
 <style scoped>