feat: support ticket home video cover

src/pages-service/tickets/components/TicketHome.vue

@@ -1,7 +1,27 @@
 <template>
   <view class="h-screen overflow-hidden bg-[#06111f] flex flex-col">
     <view class="relative z-0 h-[43vh] shrink-0 overflow-hidden bg-[#173a34]">
-      <image class="absolute inset-0 h-full w-full" :src="homeData.coverImage" mode="aspectFill" />
+      <video
+        v-if="homeData.coverImage && isMp4Video(homeData.coverImage)"
+        class="absolute inset-0 h-full w-full"
+        :src="homeData.coverImage"
+        autoplay
+        loop
+        muted
+        :controls="false"
+        :show-center-play-btn="false"
+        :show-play-btn="false"
+        :show-fullscreen-btn="false"
+        :show-mute-btn="false"
+        :enable-progress-gesture="false"
+        object-fit="cover"
+      />
+      <image
+        v-else-if="homeData.coverImage"
+        class="absolute inset-0 h-full w-full"
+        :src="homeData.coverImage"
+        mode="aspectFill"
+      />
       <view class="absolute inset-0 bg-[linear-gradient(180deg,rgba(6,17,31,0.15)_18%,rgba(6,17,31,0.1)_45%,rgba(6,17,31,0.92)_100%)]" />
 
       <view class="absolute inset-x-0 top-0 z-20">
@@ -151,6 +171,11 @@ const instance = getCurrentInstance()
 const scenicMetaText = computed(() =>
   [props.homeData.levelText, props.homeData.subtitle].filter(Boolean).join('｜')
 )
+const isMp4Video = (url) => {
+  if (typeof url !== 'string') return false
+  const resourcePath = url.trim().split(/[?#]/)[0]
+  return resourcePath.toLowerCase().endsWith('.mp4')
+}
 const isActiveGroup = (groupId) =>
   String(groupId) === String(activeGroupId.value)
 const productsForGroup = (group) =>

src/pages-service/tickets/view-contract.test.mjs

@@ -117,6 +117,27 @@ test("TicketHome consumes scenic home response fields directly", async () => {
   );
 });
 
+test("TicketHome renders MP4 cover images as background videos", async () => {
+  const source = await readTicketFile("components/TicketHome.vue");
+
+  assert.match(
+    source,
+    /<video\s+v-if="homeData\.coverImage && isMp4Video\(homeData\.coverImage\)"/
+  );
+  assert.match(source, /autoplay\s+loop\s+muted/);
+  assert.match(source, /:controls="false"/);
+  assert.match(source, /:show-center-play-btn="false"/);
+  assert.match(source, /:show-play-btn="false"/);
+  assert.match(source, /:show-fullscreen-btn="false"/);
+  assert.match(source, /:show-mute-btn="false"/);
+  assert.match(source, /:enable-progress-gesture="false"/);
+  assert.match(source, /object-fit="cover"/);
+  assert.match(source, /<image\s+v-else-if="homeData\.coverImage"/);
+  assert.match(source, /const isMp4Video = \(url\) =>/);
+  assert.match(source, /url\.trim\(\)\.split\(\/\[\?\#\]\/\)\[0\]/);
+  assert.match(source, /toLowerCase\(\)\.endsWith\('\.mp4'\)/);
+});
+
 test("product detail is an independent prototype-aligned page", async () => {
   const indexPage = await readTicketFile("index.vue");
   const detailPage = await readTicketFile("product-detail.vue");