长春燃气灶维修真实经历 - 简单到家专业服务 * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif; background: #f7f8fa; color: #1e2a3a; line-height: 1.7; padding: 20px; } .page { max-width: 860px; margin: 0 auto; background: #ffffff; border-radius: 20px; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05); padding: 40px 36px; } /* breadcrumb */ .breadcrumb { font-size: 13px; color: #8a94a6; margin-bottom: 20