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internal/tailwind-config/src/plugins/entry.ts

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+import plugin from 'tailwindcss/plugin.js';
+
+const enterAnimationPlugin = plugin(({ addUtilities }) => {
+  const maxChild = 5;
+  const utilities: Record<string, any> = {};
+  for (let i = 1; i <= maxChild; i++) {
+    const baseDelay = 0.1;
+    const delay = `${baseDelay * i}s`;
+
+    utilities[`.enter-x:nth-child(${i})`] = {
+      animation: `enter-x-animation 0.3s ease-in-out ${delay} forwards`,
+      opacity: '0',
+      transform: `translateX(50px)`,
+    };
+
+    utilities[`.enter-y:nth-child(${i})`] = {
+      animation: `enter-y-animation 0.3s ease-in-out ${delay} forwards`,
+      opacity: '0',
+      transform: `translateY(50px)`,
+    };
+
+    utilities[`.-enter-x:nth-child(${i})`] = {
+      animation: `enter-x-animation 0.3s ease-in-out ${delay} forwards`,
+      opacity: '0',
+      transform: `translateX(-50px)`,
+    };
+
+    utilities[`.-enter-y:nth-child(${i})`] = {
+      animation: `enter-y-animation 0.3s ease-in-out ${delay} forwards`,
+      opacity: '0',
+      transform: `translateY(-50px)`,
+    };
+  }
+
+  // 添加动画关键帧
+  addUtilities(utilities);
+  addUtilities({
+    '@keyframes enter-x-animation': {
+      to: {
+        opacity: '1',
+        transform: 'translateX(0)',
+      },
+    },
+    '@keyframes enter-y-animation': {
+      to: {
+        opacity: '1',
+        transform: 'translateY(0)',
+      },
+    },
+  });
+});
+
+export { enterAnimationPlugin };