feat: 添加移动端页面组件和图片资源

components/m/home-components/ActivityBanner.vue

@@ -0,0 +1,108 @@
+<template>
+  <div class="activity-section">
+    <div class="section-header">
+      <span class="section-title">最新活动</span>
+      <a href="/mobile/activity/list" class="view-all">
+        <span>查看全部</span>
+        <span class="chevron">›</span>
+      </a>
+    </div>
+
+    <div class="activity-scroll">
+      <div class="activity-container">
+        <div
+          class="activity-card"
+          v-for="(item, index) in activityList"
+          :key="index"
+          @click="goToActivity(item)"
+          :style="{ marginRight: index === activityList.length - 1 ? '40rpx' : '20rpx' }"
+        >
+          <img :src="item.image" class="activity-image" alt="activity" />
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+  import { useRouter } from 'vue-router'
+  import { ref } from 'vue'
+  import activity1 from '~/assets/images/activity1.png'
+  import activity2 from '~/assets/images/activity2.png'
+  import activity3 from '~/assets/images/activity2.png'
+
+  const router = useRouter()
+  const activityList = ref([
+    { id: 1, title: '积分兑换有好礼', image: activity1, url: '/mobile/activity/detail?id=1' },
+    { id: 2, title: 'CAD高效学习', image: activity2, url: '/mobile/activity/detail?id=2' },
+    { id: 3, title: '学习有奖', image: activity3, url: '/mobile/activity/detail?id=3' },
+  ])
+
+  function goToActivity(item: { url: string }) {
+    router.push(item.url)
+  }
+</script>
+
+<style lang="scss" scoped>
+  .activity-section {
+    margin: 21.53rpx 0;
+    //   padding: 0 20rpx;
+  }
+
+  .section-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 20rpx;
+  }
+
+  .section-title {
+    font-size: 31rpx;
+    font-weight: 500;
+    color: #333;
+  }
+
+  .view-all {
+    display: flex;
+    align-items: center;
+    font-size: 24rpx;
+    color: #666;
+    text-decoration: none;
+  }
+  .view-all .chevron {
+    margin-left: 4rpx;
+    font-size: 20rpx;
+  }
+
+  .activity-scroll {
+    width: 100%;
+    overflow-x: auto;
+    padding-left: 20rpx; // 左侧padding，与section对齐
+    margin-left: -20rpx; // 抵消父容器的padding
+  }
+
+  .activity-container {
+    display: inline-flex;
+    padding: 10rpx 0; // 留出阴影空间
+  }
+
+  .activity-card {
+    width: 330rpx;
+    height: 160rpx;
+    border-radius: 12rpx;
+    overflow: hidden;
+    box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.08);
+    transition: all 0.2s;
+
+    &:active {
+      transform: scale(0.98);
+      opacity: 0.9;
+    }
+  }
+
+  .activity-image {
+    width: 100%;
+    height: 100%;
+    object-fit: contain;
+  }
+</style>