style: 🌈移动端适配，进度条颜色跟随主题

src/views/error/404.vue

@@ -1,123 +1,64 @@
 <template>
-  <div class="page-container">
-    <div class="pic-404">
-      <img class="pic-404__parent" src="@/assets/images/404.svg" alt="404" />
-    </div>
-    <div class="bullshit">
-      <div class="bullshit__oops">OOPS！</div>
-      <div class="bullshit__info">
+  <div class="wh-full mx-auto flex-center flex-col lg:flex-row">
+    <img class="min-w-[23.4375rem] sm:w-150" src="@/assets/images/404.svg" alt="404" />
+    <div class="w-75">
+      <div class="oops mb-5 text-[2rem] font-bold">OOPS！</div>
+      <div class="info text-gray mb-7 text-[0.8125rem]">
         该页面无法访问。
-        <a style="color: #20a0ff" href="https://www.youlai.tech.com" target="_blank">
+        <el-link type="primary" href="https://www.youlai.tech.com" target="_blank">
           有来开源官网
-        </a>
+        </el-link>
       </div>
-      <div class="bullshit__headline">抱歉，您访问的页面不存在。</div>
-      <div class="bullshit__info">请确认您输入的网址是否正确，或者点击下方按钮返回首页。</div>
-      <a href="#" class="bullshit__return-home" @click.prevent="back">返回首页</a>
+      <div class="headline mb-2.5 text-xl font-bold text-[#222]">抱歉，您访问的页面不存在。</div>
+      <div class="info text-gray mb-7 text-[0.8125rem]">
+        请确认您输入的网址是否正确，或者点击下方按钮返回首页。
+      </div>
+      <el-button round type="primary" class="btn h-9 w-28 mb-10" @click="back">返回首页</el-button>
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
-import { useRouter } from "vue-router";
-
-defineOptions({
-  name: "Page404",
-});
-
+defineOptions({ name: "Page404" });
 const router = useRouter();
-
-function back() {
-  router.back();
-}
+const back = () => router.push("/");
 </script>
 
 <style lang="scss" scoped>
-.page-container {
-  display: flex;
-  padding: 100px;
+@mixin slide-up-animation($delay: 0s) {
+  opacity: 0;
+  animation-name: slideUp;
+  animation-duration: 0.5s;
+  animation-delay: $delay;
+  animation-fill-mode: forwards;
+}
 
-  .pic-404 {
-    width: 600px;
-    overflow: hidden;
-
-    &__parent {
-      width: 100%;
-    }
+@keyframes slideUp {
+  0% {
+    opacity: 0;
+    transform: translateY(60px);
   }
 
-  .bullshit {
-    width: 300px;
-    padding: 50px 0;
-    overflow: hidden;
-
-    &__oops {
-      margin-bottom: 20px;
-      font-size: 32px;
-      font-weight: bold;
-      line-height: 40px;
-      color: #1482f0;
-      opacity: 0;
-      animation-name: slideUp;
-      animation-duration: 0.5s;
-      animation-fill-mode: forwards;
-    }
-
-    &__headline {
-      margin-bottom: 10px;
-      font-size: 20px;
-      font-weight: bold;
-      line-height: 24px;
-      color: #222;
-      opacity: 0;
-      animation-name: slideUp;
-      animation-duration: 0.5s;
-      animation-delay: 0.1s;
-      animation-fill-mode: forwards;
-    }
-
-    &__info {
-      margin-bottom: 30px;
-      font-size: 13px;
-      line-height: 21px;
-      color: grey;
-      opacity: 0;
-      animation-name: slideUp;
-      animation-duration: 0.5s;
-      animation-delay: 0.2s;
-      animation-fill-mode: forwards;
-    }
-
-    &__return-home {
-      float: left;
-      display: block;
-      width: 110px;
-      height: 36px;
-      font-size: 14px;
-      line-height: 36px;
-      color: #fff;
-      text-align: center;
-      cursor: pointer;
-      background: #1482f0;
-      border-radius: 100px;
-      opacity: 0;
-      animation-name: slideUp;
-      animation-duration: 0.5s;
-      animation-delay: 0.3s;
-      animation-fill-mode: forwards;
-    }
-
-    @keyframes slideUp {
-      0% {
-        opacity: 0;
-        transform: translateY(60px);
-      }
-
-      100% {
-        opacity: 1;
-        transform: translateY(0);
-      }
-    }
+  100% {
+    opacity: 1;
+    transform: translateY(0);
   }
 }
+
+.oops {
+  color: var(--el-color-primary);
+  @include slide-up-animation(0s);
+}
+
+.headline {
+  @include slide-up-animation(0.1s);
+}
+
+.info {
+  @include slide-up-animation(0.2s);
+}
+
+.btn {
+  @include slide-up-animation(0.3s);
+}
 </style>