style: slogan区域移动端样式

src/views/AwardPage/components/Slogan.vue

@@ -1,9 +1,5 @@
 <template>
-	<div
+  <div class="blocks-list flex" ref="root" :class="{ 'in-view': inView }">
-		class="blocks-list flex"
-		ref="root"
-		:class="{ 'in-view': inView }"
-	>
     <div
       class="block-item flex flex-col flex-center"
       v-for="(item, idx) in blocksList"
@@ -47,7 +43,7 @@
 
 onMounted(() => {
   io = new IntersectionObserver(
-			entries => {
+    (entries) => {
       for (const entry of entries) {
         if (entry.isIntersecting) {
           // 延迟 0.5s 后触发动画并断开观察
@@ -153,4 +149,132 @@
     height: 27.4rem;
   }
 }
+
+/* 移动端 <= 1200px 四宫格布局 */
+@media (max-width: 1200px) {
+  .blocks-list {
+    height: auto;
+    flex-wrap: wrap;
+    padding: 2rem 1.5rem;
+    column-gap: 0;
+    row-gap: 0;
+
+    .block-item {
+      flex: none;
+      width: 50%;
+      height: 18rem;
+      padding: 2rem 1rem;
+      box-sizing: border-box;
+
+      .number {
+        font-size: 2.8rem;
+      }
+
+      .label {
+        font-size: 1.8rem;
+      }
+
+      .line {
+        display: none;
+      }
+      &:nth-child(1)::after,
+      &:nth-child(2)::after,
+      &:nth-child(3)::after {
+        content: '';
+        position: absolute;
+        background-color: #8d8d8d;
+      }
+      /* 第一行的两个item底部需要分隔线 */
+      &:nth-child(1)::after,
+      &:nth-child(2)::after {
+        bottom: 0;
+        left: 0;
+        width: 100%;
+        height: 0.1rem;
+      }
+
+      /* 第一个item右侧需要分隔线 */
+      &:nth-child(1)::before {
+        content: '';
+        position: absolute;
+        right: 0;
+        top: 0;
+        height: 100%;
+        width: 0.1rem;
+        background-color: #8d8d8d;
+      }
+
+      &:nth-child(4)::before {
+        content: '';
+        position: absolute;
+        bottom: 0;
+        left: 0;
+        width: 0.1rem;
+        height: 100%;
+        background-color: #8d8d8d;
+        transform: translateX(-100%);
+      }
+    }
+  }
+  .in-view {
+    .block-item {
+      &:nth-child(1)::before {
+        transform-origin: bottom;
+        transform: scaleY(0);
+        animation: growUp 2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
+        animation-delay: calc(var(--delay) + 0.5s);
+      }
+      &:nth-child(1)::after {
+        transform-origin: right;
+        transform: scaleX(0);
+        animation: growRight 2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
+        animation-delay: calc(var(--delay) + 0.5s);
+      }
+      &:nth-child(2)::after {
+        transform-origin: left;
+        transform: scaleX(0);
+        animation: growLeft 2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
+        animation-delay: calc(var(--delay) + 0.5s);
+      }
+      &:nth-child(4)::before {
+        transform: translateX(-100%) scaleY(0);
+        transform-origin: top;
+        animation: growDown 2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
+        animation-delay: calc(var(--delay) + 0.5s);
+      }
+    }
+  }
+  @keyframes growUp {
+    0% {
+      transform: scaleY(0);
+    }
+    100% {
+      transform: scaleY(1);
+    }
+  }
+  @keyframes growDown {
+    0% {
+      transform: translateX(-100%) scaleY(0);
+    }
+    100% {
+      transform: translateX(-100%) scaleY(1);
+    }
+  }
+  @keyframes growLeft {
+    0% {
+      transform: scaleX(0);
+    }
+    100% {
+      transform: scaleX(1);
+    }
+  }
+  @keyframes growRight {
+    0% {
+      transform: scaleX(0);
+    }
+    100% {
+      transform: scaleX(1);
+    }
+  }
+}
 </style>