feat(components): 添加鼠标交互粒子效果和高级浮动效果组件

refactor(sections): 移除各区块的多余标签元素
style(contact-section): 优化联系表单布局和动画效果

src/components/sections/about-section.tsx

@@ -53,9 +53,6 @@ export function AboutSection() {
           className="max-w-4xl mx-auto"
         >
           <div className="text-center mb-16">
-            <span className="inline-flex items-center gap-2 px-5 py-2.5 rounded-full border border-[#1C1C1C]/20 bg-[#F5F5F5] text-[#1C1C1C] text-sm font-medium mb-4">
-              关于我们
-            </span>
             <h2 className="text-4xl md:text-5xl font-bold text-[#1C1C1C] mb-6">
               关于 <span className="text-[#C41E3A]">{COMPANY_INFO.shortName}</span>
             </h2>

src/components/sections/contact-section.tsx

@@ -130,7 +130,7 @@ export function ContactSection() {
         <div className="grid lg:grid-cols-5 gap-12 lg:gap-16">
           <div 
             className={`
-              lg:col-span-2 space-y-8
+              lg:col-span-2 space-y-8 flex flex-col
               opacity-0 translate-y-4
               ${isVisible ? 'animate-fade-in-up stagger-1' : ''}
             `}
@@ -209,16 +209,16 @@ export function ContactSection() {
 
           <div 
             className={`
-              lg:col-span-3
+              lg:col-span-3 flex flex-col
               opacity-0 translate-y-4
               ${isVisible ? 'animate-fade-in-up stagger-2' : ''}
             `}
           >
-            <div className="bg-[#F5F7FA] p-6 sm:p-8 rounded-lg border border-[#E2E8F0]">
+            <div className="bg-[#F5F7FA] p-6 sm:p-8 rounded-lg border border-[#E2E8F0] flex-1 flex flex-col">
               <h3 className="text-lg font-semibold text-[#1A1A2E] mb-6">发送消息</h3>
               
               {isSubmitted ? (
-                <div className="text-center py-12">
+                <div className="text-center py-12 flex-1 flex items-center justify-center">
                   <div className="w-16 h-16 bg-[#C41E3A] rounded-full flex items-center justify-center mx-auto mb-4 animate-stamp-in">
                     <CheckCircle2 className="w-8 h-8 text-white" />
                   </div>
@@ -226,7 +226,7 @@ export function ContactSection() {
                   <p className="text-[#718096]">感谢您的留言，我们会尽快与您联系！</p>
                 </div>
               ) : (
-                <form onSubmit={handleSubmit} className="space-y-5">
+                <form onSubmit={handleSubmit} className="space-y-5 flex-1 flex flex-col">
                   <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
                     <Input 
                       label="姓名"
@@ -275,7 +275,7 @@ export function ContactSection() {
                   <Button 
                     type="submit" 
                     size="lg"
-                    className="w-full group"
+                    className="w-full group mt-auto"
                     disabled={isSubmitting}
                   >
                     {isSubmitting ? (

src/components/sections/news-section.tsx

@@ -20,9 +20,6 @@ export function NewsSection() {
           transition={{ duration: 0.6 }}
           className="text-center max-w-3xl mx-auto mb-16"
         >
-          <span className="inline-flex items-center gap-2 px-4 py-2 rounded-full border border-[#1C1C1C]/20 bg-[#F5F5F5] text-[#1C1C1C] text-sm font-medium mb-4">
-            新闻动态
-          </span>
           <h2 className="text-3xl sm:text-4xl lg:text-5xl font-bold text-[#1C1C1C] mb-6">
             最新<span className="text-[#C41E3A]">资讯</span>
           </h2>

src/components/sections/products-section.tsx

@@ -24,9 +24,6 @@ export function ProductsSection() {
           transition={{ duration: 0.6 }}
           className="text-center max-w-3xl mx-auto mb-16"
         >
-          <span className="inline-flex items-center gap-2 px-5 py-2.5 rounded-full border border-[#1C1C1C]/20 bg-[#F5F5F5] text-[#1C1C1C] text-sm font-medium mb-4">
-            产品服务
-          </span>
           <h2 className="text-4xl md:text-5xl font-bold text-[#1C1C1C] mb-6">
             我们的<span className="text-[#C41E3A]">产品</span>
           </h2>

src/components/sections/services-section.tsx

@@ -31,9 +31,6 @@ export function ServicesSection() {
           transition={{ duration: 0.6 }}
           className="text-center max-w-3xl mx-auto mb-16"
         >
-          <span className="inline-flex items-center gap-2 px-5 py-2.5 rounded-full border border-[#1C1C1C]/20 bg-[#F5F5F5] text-[#1C1C1C] text-sm font-medium mb-4">
-            核心业务
-          </span>
           <h2 className="text-4xl md:text-5xl font-bold text-[#1C1C1C] mb-4">
             我们的 <span className="text-[#C41E3A]">核心服务</span>
           </h2>