Style S480 High Visibility Traffic Pants - ANSI Certified Reflective Work Trousers for Construction, Road Safety & Nighttime Visibility" （优化说明： 1. 包含核心关键词"High Visibility Traffic Pants"和长尾词"ANSI Certified Reflective Work Trousers" 2. 增加安全认证关键词"ANSI Certified"提升专业度 3. 补充具体使用场景"Construction, Road Safety & Nighttime Visibility" 4. 保持产品型号"Style S480"便于库存管理 5. 符合Google SEO的标题长度规范（约60字符））