diff --git a/src/app/page.tsx b/src/app/page.tsx
index 3aa8611..f51e507 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -140,14 +140,16 @@ export default function HomePage() {
                 <AboutSection/>
 
                 {/* Skills Section with animation */}
-                <SkillsSection/>
+                {/*<SkillsSection/>*/}
 
-                <GsapSkillsTree/>
+                <motion.div>
+                    <GsapSkillsTree/>
+                </motion.div>
 
                 <GsapProjectsShowcase/>
 
                 {/* Projects Section with enhanced visuals */}
-                <ProjectsSection/>
+                {/*<ProjectsSection/>*/}
 
                 <LampContainer className="rounded-none">
                     <motion.h1
@@ -159,7 +161,7 @@ export default function HomePage() {
                             ease: "easeInOut",
                         }}
                         className="mt-8 bg-gradient-to-br from-slate-300 to-slate-500 py-4
-                        font-bold bg-clip-text text-center text-4xl tracking-tight text-transparent md:text-6xl"
+                        font-bold bg-clip-text text-center text-3xl tracking-tight text-transparent md:text-5xl"
                     >
                         要看更多？
                         <p className="mt-4">
diff --git a/src/components/sections/personal-intro.tsx b/src/components/sections/personal-intro.tsx
index 8e03931..718e587 100644
--- a/src/components/sections/personal-intro.tsx
+++ b/src/components/sections/personal-intro.tsx
@@ -8,6 +8,11 @@ import {TextPlugin} from "gsap/TextPlugin"
 import {Github, Mail, ExternalLink, Code, Heart, Coffee} from "lucide-react"
 import {Button} from "@/components/ui/button"
 import {useTheme} from "next-themes"
+import dynamic from "next/dynamic";
+
+const RandomItems = dynamic(() => (import('@/components/ui/random-items')), {
+    ssr: false,
+});
 
 export default function GsapPersonalIntro() {
     const containerRef = useRef<HTMLDivElement>(null)
@@ -15,6 +20,16 @@ export default function GsapPersonalIntro() {
     const imageRef = useRef<HTMLDivElement>(null)
     const {theme, resolvedTheme} = useTheme()
 
+    const [isDark, setIsDark] = useState<boolean>(false)
+
+    useEffect(() => {
+        if (resolvedTheme === "dark") {
+            setIsDark(true)
+        } else {
+            setIsDark(false)
+        }
+    }, [resolvedTheme]);
+
     const {scrollYProgress} = useScroll({
         target: containerRef,
         offset: ["start start", "end start"],
@@ -100,7 +115,7 @@ export default function GsapPersonalIntro() {
             // 确保清理所有 ScrollTrigger 实例
             ScrollTrigger.getAll().forEach((trigger) => trigger.kill());
         };
-    }, [theme, resolvedTheme]);
+    }, [theme, resolvedTheme, isDark]);
 
     const words = ["全栈开发者", "设计者", "创造者"]
     const [currentWord, setCurrentWord] = useState(0)
@@ -217,10 +232,10 @@ export default function GsapPersonalIntro() {
                                 <img
                                     src="https://dogeoss.grtsinry43.com/img/author-removebg.png"
                                     alt="grtsinry43"
-                                    style={resolvedTheme === "dark" ? {filter: "brightness(0.8)"} : {}}
+                                    style={isDark ? {filter: "brightness(0.8)"} : {}}
                                     className="w-full h-auto"
                                 />
-                                {resolvedTheme === "dark" && (
+                                {isDark && (
                                     <div
                                         className="absolute inset-0 bg-gradient-to-t from-black/70 via-transparent to-transparent"/>
                                 )}
@@ -236,17 +251,7 @@ export default function GsapPersonalIntro() {
                                 className="shape absolute -bottom-8 -left-8 w-16 h-16 rounded-full bg-gradient-to-br from-emerald-500 to-green-500 shadow-lg"/>
                             <div
                                 className="shape absolute top-1/2 -right-12 w-10 h-10 rounded-md bg-gradient-to-br from-amber-500 to-orange-500 rotate-45 shadow-lg"/>
-                            {[...Array(10)].map((_, i) => (
-                                <div
-                                    key={i}
-                                    className="particle absolute w-3 h-3 rounded-full bg-primary/30"
-                                    style={{
-                                        top: `${20 + Math.random() * 60}%`,
-                                        left: `${Math.random() * 100}%`,
-                                        opacity: 0.3 + Math.random() * 0.7,
-                                    }}
-                                />
-                            ))}
+                            <RandomItems/>
                         </div>
                         <div
                             className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-full h-full -z-10">
diff --git a/src/components/sections/personality-section.tsx b/src/components/sections/personality-section.tsx
index 92a8717..5bc13e9 100644
--- a/src/components/sections/personality-section.tsx
+++ b/src/components/sections/personality-section.tsx
@@ -67,7 +67,6 @@ export default function PersonalitySection() {
 
     return (
         <section id="personality" ref={containerRef} className="relative min-h-screen py-24 md:py-32 overflow-hidden">
-            <div className="absolute inset-0 bg-neutral-50 dark:bg-neutral-950 z-0"/>
 
             {/* Background elements */}
             <div className="absolute inset-0 z-0 overflow-hidden">
diff --git a/src/components/sections/project-showcase.tsx b/src/components/sections/project-showcase.tsx
index 7511e9d..a090456 100644
--- a/src/components/sections/project-showcase.tsx
+++ b/src/components/sections/project-showcase.tsx
@@ -321,7 +321,8 @@ export default function GsapProjectsShowcase() {
 
                             <div className="project-links flex gap-4">
                                 {project.githubUrl && (
-                                    <Button asChild variant="outline" size="sm">
+                                    <Button asChild variant="outline" size="sm"
+                                            className="bg-primary/10 text-primary border-primary/20">
                                         <a
                                             href={project.githubUrl}
                                             target="_blank"
@@ -334,7 +335,7 @@ export default function GsapProjectsShowcase() {
                                     </Button>
                                 )}
                                 {project.liveUrl && (
-                                    <Button asChild size="sm">
+                                    <Button asChild size="sm" variant="ghost">
                                         <a
                                             href={project.liveUrl}
                                             target="_blank"
diff --git a/src/components/sections/rhythm-games-section.tsx b/src/components/sections/rhythm-games-section.tsx
index 581a805..c165343 100644
--- a/src/components/sections/rhythm-games-section.tsx
+++ b/src/components/sections/rhythm-games-section.tsx
@@ -326,34 +326,6 @@ export default function GsapRhythmGamesSection() {
                     点击游戏卡片，体验互动音符动画效果
                 </motion.p>
 
-                {/* 图标展示 */}
-                <div className="flex flex-wrap justify-center gap-8 mb-16">
-                    <div className="icon-item flex flex-col items-center gap-2">
-                        <div className="p-4 rounded-full bg-blue-500/10">
-                            <Music className="h-8 w-8 text-blue-500"/>
-                        </div>
-                        <span className="text-sm font-medium">音乐</span>
-                    </div>
-                    <div className="icon-item flex flex-col items-center gap-2">
-                        <div className="p-4 rounded-full bg-purple-500/10">
-                            <Gamepad2 className="h-8 w-8 text-purple-500"/>
-                        </div>
-                        <span className="text-sm font-medium">游戏</span>
-                    </div>
-                    <div className="icon-item flex flex-col items-center gap-2">
-                        <div className="p-4 rounded-full bg-green-500/10">
-                            <Star className="h-8 w-8 text-green-500"/>
-                        </div>
-                        <span className="text-sm font-medium">技巧</span>
-                    </div>
-                    <div className="icon-item flex flex-col items-center gap-2">
-                        <div className="p-4 rounded-full bg-amber-500/10">
-                            <Trophy className="h-8 w-8 text-amber-500"/>
-                        </div>
-                        <span className="text-sm font-medium">成就</span>
-                    </div>
-                </div>
-
                 {/* 交互式音符动画画布 */}
                 <div className="relative h-[300px] mb-16">
                     <canvas ref={canvasRef} className="w-full h-full"/>
diff --git a/src/components/sections/skill-tree.tsx b/src/components/sections/skill-tree.tsx
index 61249b3..6018fc2 100644
--- a/src/components/sections/skill-tree.tsx
+++ b/src/components/sections/skill-tree.tsx
@@ -8,7 +8,7 @@ export default function GsapSkillsTree() {
     const containerRef = useRef<HTMLDivElement>(null)
     const canvasRef = useRef<HTMLCanvasElement>(null)
     const {theme} = useTheme()
-    const [activeSkill, setActiveSkill] = useState<string | null>(null)
+    const [activeSkill, setActiveSkill] = useState<string | null>(null) // 状态已声明，但更新逻辑未在原始代码中提供
     const [isInView, setIsInView] = useState(false)
 
     // 技能数据
@@ -44,11 +44,12 @@ export default function GsapSkillsTree() {
     ]
 
     useEffect(() => {
-        // 检测元素是否在视口中
         const observer = new IntersectionObserver(
             (entries) => {
                 if (entries[0].isIntersecting) {
                     setIsInView(true)
+                    // 可选：确保只触发一次
+                    if (containerRef.current) observer.unobserve(containerRef.current);
                 }
             },
             {threshold: 0.2},
@@ -66,172 +67,170 @@ export default function GsapSkillsTree() {
     }, [])
 
     useEffect(() => {
-        if (!isInView) return
+        if (!isInView) return;
 
-        // 动态导入GSAP以避免SSR问题
-        const loadGsap = async () => {
+        let animationFrameId: number;
+        let autoRotateTimeout: NodeJS.Timeout;
+        let resizeListener: () => void;
+        let mouseMoveListener: (e: MouseEvent) => void;
+
+        const loadGsapAndAnimate = async () => {
             try {
                 const gsapModule = await import("gsap")
                 const ScrollTriggerModule = await import("gsap/ScrollTrigger")
-
                 const gsap = gsapModule.default
                 const ScrollTrigger = ScrollTriggerModule.default
-
-                // 注册ScrollTrigger插件
                 gsap.registerPlugin(ScrollTrigger)
 
-                if (!containerRef.current || !canvasRef.current) return
-
-                const container = containerRef.current
+                if (!canvasRef.current) return;
                 const canvas = canvasRef.current
                 const ctx = canvas.getContext("2d")
-                if (!ctx) return
+                if (!ctx) return;
+
+                const dpr = window.devicePixelRatio || 1;
+                let cssWidth = 0;
+                let cssHeight = 0;
 
-                // 设置canvas尺寸
                 const setCanvasSize = () => {
-                    const rect = canvas.getBoundingClientRect()
-                    canvas.width = rect.width * window.devicePixelRatio
-                    canvas.height = rect.height * window.devicePixelRatio
-                    ctx.scale(window.devicePixelRatio, window.devicePixelRatio)
-                }
+                    const rect = canvas.getBoundingClientRect();
+                    cssWidth = rect.width;
+                    cssHeight = rect.height;
 
-                setCanvasSize()
-                window.addEventListener("resize", setCanvasSize)
+                    canvas.width = cssWidth * dpr;
+                    canvas.height = cssHeight * dpr;
 
-                // 创建3D技能球体
-                const skillSphereRadius = Math.min(canvas.width, canvas.height) * 0.3
-                const center = {x: canvas.width / 2, y: canvas.height / 2}
+                    ctx.resetTransform();
+                    ctx.scale(dpr, dpr);
+                };
+
+                setCanvasSize(); // Initial size
+                resizeListener = setCanvasSize; // Store for cleanup
+                window.addEventListener("resize", resizeListener);
+
+
+                const modelSpaceRadius = 100; // 抽象的模型空间半径
 
-                // 为每个技能分配3D位置
                 const skillNodes = skills.map((skill, index) => {
-                    const phi = Math.acos(-1 + (2 * index) / skills.length)
-                    const theta = Math.sqrt(skills.length * Math.PI) * phi
-
+                    const phi = Math.acos(-1 + (2 * index) / skills.length);
+                    const theta = Math.sqrt(skills.length * Math.PI) * phi;
                     return {
                         ...skill,
-                        x3d: skillSphereRadius * Math.cos(theta) * Math.sin(phi),
-                        y3d: skillSphereRadius * Math.sin(theta) * Math.sin(phi),
-                        z3d: skillSphereRadius * Math.cos(phi),
+                        x3d: modelSpaceRadius * Math.cos(theta) * Math.sin(phi),
+                        y3d: modelSpaceRadius * Math.sin(theta) * Math.sin(phi),
+                        z3d: modelSpaceRadius * Math.cos(phi),
                         x2d: 0,
                         y2d: 0,
                         scale: 0,
                         opacity: 0,
-                    }
-                })
+                    };
+                });
 
-                // 动画参数
-                const rotation = {x: 0, y: 0}
-                const targetRotation = {x: 0, y: 0}
-                let autoRotate = true
-                let mouseX = 0
-                let mouseY = 0
+                const rotation = {x: 0, y: 0};
+                const targetRotation = {x: 0, y: 0};
+                let autoRotate = true;
+                let mouseX = 0;
+                let mouseY = 0;
 
-                // 鼠标移动事件
-                const handleMouseMove = (e: MouseEvent) => {
-                    const rect = canvas.getBoundingClientRect()
-                    mouseX = ((e.clientX - rect.left) / rect.width - 0.5) * 2
-                    mouseY = ((e.clientY - rect.top) / rect.height - 0.5) * 2
+                mouseMoveListener = (e: MouseEvent) => {
+                    const rect = canvas.getBoundingClientRect();
+                    if (!rect.width || !rect.height) return; // Avoid division by zero if canvas not rendered
+                    mouseX = ((e.clientX - rect.left) / rect.width - 0.5) * 2;
+                    mouseY = ((e.clientY - rect.top) / rect.height - 0.5) * 2;
 
-                    if (Math.abs(mouseX) > 0.1 || Math.abs(mouseY) > 0.1) {
-                        autoRotate = false
-                        targetRotation.x = mouseY * 0.5
-                        targetRotation.y = mouseX * 0.5
-
-                        // 5秒后恢复自动旋转
-                        clearTimeout(autoRotateTimeout)
+                    if (Math.abs(mouseX) > 0.05 || Math.abs(mouseY) > 0.05) { // Reduced sensitivity
+                        autoRotate = false;
+                        targetRotation.x = mouseY * 0.3; // Reduced rotation speed
+                        targetRotation.y = mouseX * 0.3; // Reduced rotation speed
+                        clearTimeout(autoRotateTimeout);
                         autoRotateTimeout = setTimeout(() => {
-                            autoRotate = true
-                        }, 5000)
+                            autoRotate = true;
+                        }, 7000); // Longer timeout
                     }
-                }
+                };
+                canvas.addEventListener("mousemove", mouseMoveListener);
 
-                let autoRotateTimeout: NodeJS.Timeout
-                canvas.addEventListener("mousemove", handleMouseMove)
-
-                // 绘制函数
                 const draw = () => {
-                    // 清空画布
-                    ctx.clearRect(0, 0, canvas.width, canvas.height)
+                    ctx.clearRect(0, 0, cssWidth, cssHeight); // 使用CSS尺寸清空
 
-                    // 更新旋转
                     if (autoRotate) {
-                        targetRotation.y += 0.003
+                        targetRotation.y += 0.002; // 自动旋转速度
                     }
+                    rotation.x += (targetRotation.x - rotation.x) * 0.05; // 平滑过渡
+                    rotation.y += (targetRotation.y - rotation.y) * 0.05; // 平滑过渡
 
-                    rotation.x += (targetRotation.x - rotation.x) * 0.05
-                    rotation.y += (targetRotation.y - rotation.y) * 0.05
+                    const cosX = Math.cos(rotation.x);
+                    const sinX = Math.sin(rotation.x);
+                    const cosY = Math.cos(rotation.y);
+                    const sinY = Math.sin(rotation.y);
 
-                    // 计算3D旋转
-                    const cosX = Math.cos(rotation.x)
-                    const sinX = Math.sin(rotation.x)
-                    const cosY = Math.cos(rotation.y)
-                    const sinY = Math.sin(rotation.y)
+                    const currentCssCenter = {x: cssWidth / 2, y: cssHeight / 2};
+                    const cssSphereDisplayRadius = Math.min(cssWidth, cssHeight) * 0.35; // 球体在屏幕上的显示半径
 
-                    // 更新每个技能节点的位置
                     skillNodes.forEach((node) => {
-                        // 应用旋转变换
-                        const x = node.x3d
-                        const y = node.y3d * cosX - node.z3d * sinX
-                        const z = node.y3d * sinX + node.z3d * cosX
+                        // 3D Rotation
+                        const y_rotated = node.y3d * cosX - node.z3d * sinX;
+                        const z_intermediate = node.y3d * sinX + node.z3d * cosX;
+                        const x_final_model = node.x3d * cosY - z_intermediate * sinY;
+                        const z_final_model = node.x3d * sinY + z_intermediate * cosY;
+                        const y_final_model = y_rotated;
 
-                        const x2 = x * cosY - z * sinY
-                        const z2 = x * sinY + z * cosY
+                        // Perspective scale and opacity
+                        // z_final_model / modelSpaceRadius 将z值归一化到大约[-1, 1]范围
+                        node.scale = (z_final_model / modelSpaceRadius + 2.5) / 3.5; // 调整分母和加值改变透视和大小范围
+                        node.opacity = Math.max(0, (node.scale - 0.5) * 2); // 调整阈值使更多/更少的点可见
 
-                        // 投影到2D
-                        const scale = (z2 / skillSphereRadius + 2) / 3
-                        node.x2d = center.x + x2 / window.devicePixelRatio
-                        node.y2d = center.y + y / window.devicePixelRatio
-                        node.scale = scale
-                        node.opacity = (scale - 0.6) * 2.5
-
-                        // 绘制技能节点
                         if (node.opacity > 0) {
-                            ctx.save()
-                            ctx.globalAlpha = node.opacity
+                            // Project to 2D CSS coordinates
+                            // (coord / modelRadius) * displayRadius: 将模型坐标按比例映射到显示半径
+                            // * node.scale: 可选，应用透视缩放进一步影响位置（使远处的点更靠近中心）
+                            node.x2d = currentCssCenter.x + (x_final_model / modelSpaceRadius) * cssSphereDisplayRadius * node.scale;
+                            node.y2d = currentCssCenter.y + (y_final_model / modelSpaceRadius) * cssSphereDisplayRadius * node.scale;
 
-                            // 节点大小基于技能等级
-                            const nodeSize = (10 + node.level / 10) * scale
+                            ctx.save();
+                            ctx.globalAlpha = node.opacity;
 
-                            // 绘制节点
-                            ctx.fillStyle = node.color
-                            ctx.beginPath()
-                            ctx.arc(node.x2d, node.y2d, nodeSize, 0, Math.PI * 2)
-                            ctx.fill()
+                            const nodeSize = (8 + node.level / 15) * node.scale; // 调整基础大小和等级影响因子
 
-                            // 绘制技能名称
-                            ctx.font = `${12 * scale}px Arial`
-                            ctx.fillStyle = theme === "dark" ? "#ffffff" : "#000000"
-                            ctx.textAlign = "center"
-                            ctx.textBaseline = "middle"
-                            ctx.fillText(node.name, node.x2d, node.y2d)
+                            ctx.fillStyle = node.color;
+                            ctx.beginPath();
+                            ctx.arc(node.x2d, node.y2d, nodeSize, 0, Math.PI * 2);
+                            ctx.fill();
 
-                            ctx.restore()
+                            // 仅当节点足够大时显示文字，避免拥挤
+                            if (nodeSize > 5) {
+                                ctx.font = `${Math.min(14, nodeSize * 1) * node.scale}px Arial`; // 字体大小也受透视影响
+                                ctx.fillStyle = theme === "dark" ? "#ffffff" : "#000000";
+                                ctx.textAlign = "center";
+                                ctx.textBaseline = "middle";
+                                ctx.fillText(node.name, node.x2d, node.y2d + nodeSize + 5 * node.scale); // 文字略微向下偏移
+                            }
+                            ctx.restore();
                         }
-                    })
+                    });
+                    animationFrameId = requestAnimationFrame(draw);
+                };
 
-                    requestAnimationFrame(draw)
-                }
+                draw();
 
-                // 开始动画
-                draw()
-
-                // 清理函数
-                return () => {
-                    window.removeEventListener("resize", setCanvasSize)
-                    canvas.removeEventListener("mousemove", handleMouseMove)
-                    clearTimeout(autoRotateTimeout)
-                }
             } catch (error) {
-                console.error("Failed to load GSAP:", error)
+                console.error("Failed to load GSAP or run animation:", error);
             }
-        }
+        };
 
-        loadGsap()
-    }, [isInView, theme])
+        loadGsapAndAnimate();
+
+        return () => {
+            cancelAnimationFrame(animationFrameId);
+            clearTimeout(autoRotateTimeout);
+            if (resizeListener) window.removeEventListener("resize", resizeListener);
+            if (canvasRef.current && mouseMoveListener) {
+                canvasRef.current.removeEventListener("mousemove", mouseMoveListener);
+            }
+        };
+    }, [isInView, theme, skills]); // skills 作为依赖，尽管在此处是常量
 
     return (
         <section id="skills" ref={containerRef} className="relative py-24 md:py-32 overflow-hidden bg-muted/30">
-            {/* 背景效果 */}
             <div className="absolute inset-0 -z-10">
                 <div
                     className="absolute inset-0 bg-[radial-gradient(ellipse_at_top_right,_var(--tw-gradient-stops))] from-primary/5 via-transparent to-transparent"/>
@@ -270,19 +269,17 @@ export default function GsapSkillsTree() {
                     探索我的技能宇宙 - 移动鼠标与技能球体互动，查看我的专业技能和熟练程度
                 </motion.p>
 
-                {/* 3D技能球体 */}
-                <div className="relative w-full mb-16">
+                {/* 3D技能球体容器 - 应用居中和宽高比 */}
+                <div className="relative w-full max-w-xl md:max-w-2xl aspect-square mx-auto mb-16">
                     <canvas ref={canvasRef} className="w-full h-full cursor-move" style={{touchAction: "none"}}/>
-
-                    {/* 技能说明 */}
                     <div
-                        className="absolute bottom-4 left-1/2 transform -translate-x-1/2 bg-card/80 backdrop-blur-sm p-4 rounded-xl border border-border/50 shadow-lg">
-                        <p className="text-sm text-center">{activeSkill ? `${activeSkill}` : "移动鼠标探索技能球体"}</p>
+                        className="absolute bottom-4 left-1/2 transform -translate-x-1/2 bg-card/80 backdrop-blur-sm p-3 rounded-lg border border-border/50 shadow-lg text-xs md:text-sm">
+                        <p className="text-center">{activeSkill ? `${activeSkill}` : "移动鼠标探索技能球体"}</p>
                     </div>
                 </div>
 
                 {/* 技能分组说明 */}
-                <div className="grid grid-cols-1 md:grid-cols-3 gap-8">
+                <div className="grid grid-cols-1 md:grid-cols-3 gap-6 md:gap-8">
                     {skillGroups.map((group, idx) => (
                         <motion.div
                             key={group.id}
@@ -290,31 +287,32 @@ export default function GsapSkillsTree() {
                             whileInView={{opacity: 1, y: 0}}
                             transition={{duration: 0.6, delay: 0.2 + idx * 0.1}}
                             viewport={{once: true, amount: 0.3}}
-                            className="bg-card/80 backdrop-blur-sm p-6 rounded-2xl border border-border/50 shadow-lg"
+                            className="bg-card/80 backdrop-blur-sm p-6 rounded-2xl border border-border/20 shadow-sm border-l-sky-200"
                         >
                             <div className={`h-2 w-16 rounded-full bg-gradient-to-r ${group.color} mb-4`}></div>
-                            <h4 className="text-xl font-bold mb-3">{group.name}</h4>
+                            <h4 className="text-xl font-semibold mb-3 text-card-foreground">{group.name}</h4>
                             <div className="space-y-2">
                                 {skills
                                     .filter((skill) => skill.group === group.id)
-                                    .slice(0, 4)
+                                    .slice(0, 4) // 显示前4个
                                     .map((skill) => (
                                         <div key={skill.name} className="flex items-center justify-between">
-                                            <span className="text-sm">{skill.name}</span>
+                                            <span className="text-sm text-muted-foreground">{skill.name}</span>
                                             <div className="flex items-center">
-                                                <div className="h-1.5 w-24 bg-muted rounded-full overflow-hidden">
+                                                <div
+                                                    className="h-1.5 w-20 md:w-24 bg-muted rounded-full overflow-hidden">
                                                     <div
                                                         className={`h-full rounded-full bg-gradient-to-r ${group.color}`}
                                                         style={{width: `${skill.level}%`}}
                                                     />
                                                 </div>
                                                 <span
-                                                    className="text-xs text-muted-foreground ml-2">{skill.level}%</span>
+                                                    className="text-xs text-muted-foreground/80 ml-2 w-8 text-right">{skill.level}%</span>
                                             </div>
                                         </div>
                                     ))}
                                 {skills.filter((skill) => skill.group === group.id).length > 4 && (
-                                    <div className="text-xs text-right text-muted-foreground">
+                                    <div className="text-xs text-right text-muted-foreground/70 mt-2">
                                         +{skills.filter((skill) => skill.group === group.id).length - 4} 更多技能
                                     </div>
                                 )}
@@ -325,4 +323,4 @@ export default function GsapSkillsTree() {
             </div>
         </section>
     )
-}
+}
\ No newline at end of file
diff --git a/src/components/ui/random-items.tsx b/src/components/ui/random-items.tsx
new file mode 100644
index 0000000..ea6403c
--- /dev/null
+++ b/src/components/ui/random-items.tsx
@@ -0,0 +1,23 @@
+"use client"
+
+import React from 'react';
+
+const RandomItems = () => {
+    return (
+        <>
+            {[...Array(10)].map((_, i) => (
+                <div
+                    key={i}
+                    className="particle absolute w-3 h-3 rounded-full bg-primary/30"
+                    style={{
+                        top: `${20 + Math.random() * 60}%`,
+                        left: `${Math.random() * 100}%`,
+                        opacity: 0.3 + Math.random() * 0.7,
+                    }}
+                />
+            ))}
+        </>
+    );
+};
+
+export default RandomItems;
\ No newline at end of file