refactor(ui): 优化导航组件和页面布局

- 移除多个页面的面包屑导航组件
- 添加统一的返回按钮组件替代各页面独立实现
- 优化导航栏滚动检测逻辑和动画效果
- 更新常量类型定义和统计数据
- 调整动态导入的SSR配置为false
- 添加FlipClock组件展示公司运营时长
- 优化新闻列表页的类型安全和响应式设计

src/app/(marketing)/news/page.tsx

@@ -1,14 +1,13 @@
 'use client';
 
-import { useState, useMemo, useRef } from 'react';
+import { useState, useMemo, useRef, ChangeEvent } from 'react';
 import { useInView } from 'framer-motion';
-import { NEWS } from '@/lib/constants';
+import { NEWS, NewsItem } from '@/lib/constants';
 import { Card, CardContent } from '@/components/ui/card';
 import { Badge } from '@/components/ui/badge';
 import { Input } from '@/components/ui/input';
 import { Button } from '@/components/ui/button';
 import { PageHeader } from '@/components/ui/page-header';
-import { Breadcrumb } from '@/components/layout/breadcrumb';
 import { Search, Calendar, ArrowRight, ArrowLeft, Filter } from 'lucide-react';
 import Link from 'next/link';
 import { motion } from 'framer-motion';
@@ -33,7 +32,6 @@ export default function NewsListPage() {
 
   return (
     <div className="min-h-screen bg-white">
-      <Breadcrumb items={[{ label: '新闻动态', href: '/news' }]} />
       <PageHeader
         title="新闻动态"
         description="了解睿新致远最新动态，把握行业发展脉搏"
@@ -79,7 +77,7 @@ export default function NewsListPage() {
               type="text"
               placeholder="搜索新闻..."
               value={searchQuery}
-              onChange={(e) => setSearchQuery(e.target.value)}
+              onChange={(e: ChangeEvent<HTMLInputElement>) => setSearchQuery(e.target.value)}
               className="pl-10"
             />
           </div>
@@ -91,7 +89,7 @@ export default function NewsListPage() {
             </div>
           ) : (
             <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
-              {filteredNews.map((news, index) => (
+              {filteredNews.map((news: NewsItem, index: number) => (
                 <motion.div
                   key={news.id}
                   initial={{ opacity: 0, y: 20 }}
@@ -101,7 +99,7 @@ export default function NewsListPage() {
                   <Link href={`/news/${news.id}`}>
                     <Card className="h-full hover:shadow-lg transition-shadow cursor-pointer border-[#E5E5E5] hover:border-[#C41E3A]">
                       <CardContent className="p-0">
-                        <div className="aspect-video bg-gradient-to-br from-[#C41E3A]/10 to-[#1C1C1C]/10 flex items-center justify-center mb-4">
+                        <div className="aspect-video bg-linear-to-br from-[#C41E3A]/10 to-[#1C1C1C]/10 flex items-center justify-center mb-4">
                           <span className="text-4xl">📰</span>
                         </div>
                         <div className="p-6">