fix(breadcrumb): add aria-label to news detail breadcrumb for alignment

Also accumulates other pre-existing changes:
- refactor(icons): replace deprecated BarChart3 with TrendingUp
- refactor(services): replace emoji icons with LucideIcon components
- refactor(footer): use logo-white for dark background
- cleanup(archive): remove unused archive components
- cleanup(constants): remove unused types and exports

src/components/ui/product-card.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { ArrowUpRight, Database, Users, BarChart3, FileText, Truck, Building2 } from 'lucide-react';
+import { ArrowUpRight, Database, Users, TrendingUp, FileText, Truck, Building2 } from 'lucide-react';
 import { Card } from '@/components/ui/card';
 import type { LucideIcon } from 'lucide-react';
 
@@ -12,7 +12,7 @@ interface ProductCardProps {
   status?: '研发中' | '内测中' | '已发布';
 }
 
-const productIcons: LucideIcon[] = [Database, Users, FileText, BarChart3, Truck, Building2];
+const productIcons: LucideIcon[] = [Database, Users, FileText, TrendingUp, Truck, Building2];
 
 const PRODUCT_COLORS = [
   { bg: 'rgba(var(--color-brand-rgb), 0.08)', text: 'var(--color-brand)', border: 'rgba(var(--color-brand-rgb), 0.12)' },