重构scss文件结构

src/@core/scss/_misc.scss

@@ -11,11 +11,58 @@
 
 // ℹ️ adding styling for code tag
 code {
-  background: rgba(var(--v-code-background-color), var(--v-focus-opacity));
   border-radius: 3px;
+  background: rgba(var(--v-code-background-color), var(--v-focus-opacity));
   color: currentcolor;
   font-size: 85%;
   font-weight: 400;
   padding-block: 0.2em;
   padding-inline: 0.4em;
 }
+
+%blurry-bg {
+  position: relative;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 4%), 0 1px 2px rgba(0, 0, 0, 2%);
+
+  @media (width >= 1280px) {
+    background: rgba(var(--v-theme-background), 1);
+
+    .v-theme--transparent & {
+      backdrop-filter: blur(5px);
+      background: rgba(var(--v-theme-background), 0.1) !important;
+    }
+  }
+
+
+  @media (width < 1280px) {
+    background: transparent;
+
+    &::before {
+      position: absolute;
+      z-index: -1;
+      backdrop-filter: blur(24px);
+      block-size: calc(env(safe-area-inset-top, 0px) + var(--navbar-tab-height) + 4rem);
+      content: "";
+      inset-block-start: 0;
+      inset-inline: 0;
+      pointer-events: none;
+      transition: all 0.3s ease-in-out;
+      
+      .v-theme--light & {
+        background: rgba(var(--v-theme-surface), 0.6);
+      }
+      
+      .v-theme--dark & {
+        background: rgba(var(--v-theme-background), 0.5);
+      }
+
+      .v-theme--purple & {
+        background: rgba(var(--v-theme-background), 0.5);
+      }
+
+      .v-theme--transparent & {
+        background: rgba(var(--v-theme-background), 0.3);
+      }
+  }
+}
+}