feat: add animation effects and optimize homepage layout

app/page.tsx

@@ -1,34 +1,111 @@
+"use client";
 import Image from "next/image";
 import { websites } from "../data/urls";
 import Header from "@/components/header";
 import Footer from "@/components/footer";
+import { motion } from "framer-motion";
 
 export default function Home() {
+  // 动画定义
+  const containerVariants = {
+    hidden: { opacity: 0 },
+    visible: {
+      opacity: 1,
+      transition: {
+        staggerChildren: 0.1,
+      },
+    },
+  };
+
+  const itemVariants = {
+    hidden: { y: 20, opacity: 0 },
+    visible: {
+      y: 0,
+      opacity: 1,
+      transition: { type: "spring", stiffness: 100 },
+    },
+  };
+
+  const textVariants = {
+    hidden: { opacity: 0 },
+    visible: {
+      opacity: 1,
+      transition: { duration: 0.3, ease: "easeInOut" },
+    },
+  };
+
   return (
     <div className="min-h-screen flex flex-col bg-gray-100 dark:bg-gray-900 transition-colors duration-300">
       <Header />
-      <main className="container mx-auto p-4 grow">
-        <section className="text-center mb-12 max-w-2xl mx-auto">
-          <h2 className="text-4xl font-extrabold text-gray-900 dark:text-gray-100">智能计算实验室简介</h2>
-          <p className="text-xl text-gray-600 dark:text-gray-300 mt-4 text-left indent-8">
-            在物理的世界里，粒子有形形色色的活法，有的粒子很轻，终生不为人所注意；有的粒子会一鸣惊人，在湮灭时释放出大量的光；有的粒子狡黠善变，一辈子不停地改变身份，时时刻刻要成为别的粒子；但有的粒子一生稳定，怀揣着出发时得到的巨大能量，一生孤独而平静地飞行，只活在自己的轨道里。（摘自《丁肇中
-            伟大的是物理》，作者：李斐然）
-          </p>
-        </section>
-        <section className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-8">
+      <motion.main className="container mx-auto px-4 py-8 grow" initial={{ opacity: 0 }} animate={{ opacity: 1 }} transition={{ duration: 0.5 }}>
+        <motion.section className="mb-16 max-w-3xl mx-auto" initial={{ opacity: 0, y: -20 }} animate={{ opacity: 1, y: 0 }} transition={{ duration: 0.7 }}>
+          <motion.h2 className="text-4xl font-extrabold text-gray-900 dark:text-gray-100 mb-6 text-center" initial={{ opacity: 0 }} animate={{ opacity: 1 }} transition={{ duration: 0.5, delay: 0.2 }}>
+            智能计算实验室简介
+          </motion.h2>
+          <motion.p className="text-lg leading-relaxed text-gray-700 dark:text-gray-300 mt-4 indent-8 tracking-wide" variants={textVariants} initial="hidden" animate="visible">
+            在物理的世界里，粒子有形形色色的活法，有的粒子很轻，终生不为人所注意；有的粒子会一鸣惊人，在湮灭时释放出大量的光；有的粒子狡黠善变，一辈子不停地改变身份，时时刻刻要成为别的粒子；但有的粒子一生稳定，怀揣着出发时得到的巨大能量，一生孤独而平静地飞行，只活在自己的轨道里。
+          </motion.p>
+          <motion.p className="text-right text-sm text-gray-500 dark:text-gray-400 mt-3 italic" initial={{ opacity: 0 }} animate={{ opacity: 1 }} transition={{ duration: 0.5, delay: 0.4 }}>
+            ——摘自《丁肇中 伟大的是物理》，作者：李斐然
+          </motion.p>
+        </motion.section>
+
+        <motion.section
+          className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-8"
+          variants={containerVariants}
+          initial="hidden"
+          animate="visible"
+          transition={{ staggerChildren: 0.1, delayChildren: 0.3 }}
+        >
           {websites.map((website, index) => (
-            <a key={index} href={website.link} rel="noopener noreferrer" target="_blank" className="flex justify-center">
-              <div className="flex items-center bg-gray-50 dark:bg-gray-800 p-3 rounded-xl shadow-sm hover:shadow-xl transition-all duration-300 w-full max-w-md">
-                <Image src={website.icon} alt={website.title} width={80} height={80} className="list-icon rounded-lg overflow-hidden shrink-0" />
-                <div className="list-info shrink pl-3 pt-2 my-1 truncate w-full">
-                  <h3 className="list-name text-xl font-bold my-1 truncate text-gray-900 dark:text-gray-100">{website.title}</h3>
-                  <div className="text-sm text-gray-500 dark:text-gray-400 truncate">{website.description}</div>
+            <motion.a
+              key={index}
+              href={website.link}
+              rel="noopener noreferrer"
+              target="_blank"
+              className="group flex justify-center"
+              variants={itemVariants}
+              whileHover={{ scale: 1.02 }}
+              whileTap={{ scale: 0.98 }}
+            >
+              <motion.div
+                className="flex flex-col bg-white dark:bg-gray-800 p-5 rounded-2xl shadow-md w-full max-w-md border border-gray-100 dark:border-gray-700 overflow-hidden"
+                whileHover={{ boxShadow: "0 10px 25px rgba(0, 0, 0, 0.1)" }}
+                transition={{ duration: 0.3 }}
+              >
+                <div className="flex items-center mb-4">
+                  <motion.div
+                    className="relative w-16 h-16 mr-4 bg-gradient-to-br from-blue-50 to-indigo-100 dark:from-blue-100 dark:to-indigo-200 p-1 rounded-lg flex items-center justify-center"
+                    whileHover={{ rotate: 5 }}
+                    transition={{ type: "spring", stiffness: 300 }}
+                  >
+                    <Image src={website.icon} alt={website.title} width={52} height={52} className="rounded-md object-cover" />
+                  </motion.div>
+                  <h3 className="text-xl font-bold truncate text-gray-900 dark:text-gray-100 group-hover:text-blue-600 dark:group-hover:text-blue-400 transition-colors duration-300">
+                    {website.title}
+                  </h3>
                 </div>
+                <div className="text-sm text-gray-600 dark:text-gray-300 line-clamp-2 leading-relaxed">{website.description}</div>
+                <div className="mt-3 pt-3 border-t border-gray-100 dark:border-gray-700 flex justify-between items-center">
+                  <span className="text-xs text-gray-500 dark:text-gray-400">访问站点</span>
+                  <motion.svg
+                    className="w-4 h-4 text-gray-400 dark:text-gray-500 group-hover:text-blue-500 dark:group-hover:text-blue-400"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                    xmlns="http://www.w3.org/2000/svg"
+                    initial={{ x: 0 }}
+                    whileHover={{ x: 3 }}
+                    transition={{ type: "spring", stiffness: 400 }}
+                  >
+                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M14 5l7 7m0 0l-7 7m7-7H3" />
+                  </motion.svg>
                 </div>
-            </a>
+              </motion.div>
+            </motion.a>
           ))}
-        </section>
-      </main>
+        </motion.section>
+      </motion.main>
       <Footer />
     </div>
   );