refactor: 对原本的过长style.css进行拆分

assets/styles/_animations.css

@@ -0,0 +1,49 @@
+/* ============================================
+   Animations & Keyframes
+   ============================================ */
+
+@keyframes glow {
+  from {
+    filter: drop-shadow(0 0 2px rgba(118, 148, 185, 0.2))
+      drop-shadow(0 0 4px rgba(168, 85, 247, 0.2));
+  }
+
+  to {
+    filter: drop-shadow(0 0 4px rgba(118, 148, 185, 0.4))
+      drop-shadow(0 0 8px rgba(168, 85, 247, 0.4));
+  }
+}
+
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+    transform: translateY(10px);
+  }
+
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+@keyframes modalFadeIn {
+  from {
+    opacity: 0;
+  }
+
+  to {
+    opacity: 1;
+  }
+}
+
+@keyframes modalContentShow {
+  from {
+    opacity: 0;
+    transform: scale(0.95);
+  }
+
+  to {
+    opacity: 1;
+    transform: scale(1);
+  }
+}