style: 移动端适配

src/views/AwardPage/components/TimeLine.vue

@@ -2,14 +2,14 @@
   <div
     ref="containerRef"
     class="timeline-container container flex flex-col align-center"
-    :class="{ mobile: isMobileOrNarrow, vertical: showVertical }"
+    :class="{ mobile: isMobileOrNarrow, vertical: isMobile }"
   >
     <div class="timeline-title">{{ $t('AwardsPage.competitionTimeline') }}</div>
     <div class="desc">{{ $t('AwardsPage.shapingTheFuture') }}</div>
 
     <!-- 纵向时间线：移动端或宽度 <= 1200px -->
     <div
-      v-if="showVertical"
+      v-if="isMobile"
       class="timeline-point timeline-vertical flex flex-col"
       ref="timelineRef"
     >
@@ -73,8 +73,7 @@ const { t } = useI18n()
 const isMobile = inject<boolean>('isMobile')
 const windowWidth = ref(typeof window !== 'undefined' ? window.innerWidth : 1201)
 
-const showVertical = computed(() => !!isMobile || windowWidth.value <= 1200)
-const isMobileOrNarrow = computed(() => showVertical.value)
+const isMobileOrNarrow = computed(() => isMobile.value)
 
 const updateWindowWidth = () => {
   windowWidth.value = window.innerWidth
@@ -123,7 +122,7 @@ const playAnimation = () => {
   const subtitle = containerRef.value.querySelector('.desc')
   const timeline = containerRef.value.querySelector('.timeline-point')
   const line = containerRef.value.querySelector(
-    showVertical.value ? '.vertical-line' : '.timeline-line'
+    isMobile.value ? '.vertical-line' : '.timeline-line'
   )
 
   const tl = gsap.timeline()
@@ -131,7 +130,7 @@ const playAnimation = () => {
 
   // 整体 timeline 的裁剪展开（仅横向使用）
   // 纵向时跳过裁剪动画，改用每个 item 从上方落下的动画
-  if (timeline && !showVertical.value) {
+  if (timeline && !isMobile.value) {
     tl.fromTo(
       timeline,
       {
@@ -149,7 +148,7 @@ const playAnimation = () => {
   // 线条动画：横向 scaleX，纵向 scaleY
   // 纵向时线条与 item 动画同步进行
   if (line) {
-    if (showVertical.value) {
+    if (isMobile.value) {
       tl.from(
         line,
         {
@@ -192,11 +191,11 @@ const playAnimation = () => {
 
   // 行内内容：桌面端用 .grid-cell，纵向用 .vertical-item
   // 纵向时，每个 item 从上方落下 + 渐显
-  const textItems = showVertical.value
+  const textItems = isMobile.value
     ? containerRef.value.querySelectorAll('.vertical-item')
     : containerRef.value.querySelectorAll('.grid-cell')
   if (textItems && textItems.length) {
-    if (showVertical.value) {
+    if (isMobile.value) {
       // 纵向：每个 item 从上方落下 + 渐显
       tl.from(
         textItems,