南京水管维修价格费用 - 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: #f8f9fa; color: #1a2a3a; line-height: 1.7; padding: 20px 16px; } .container { max-width: 920px; margin: 0 auto; background: #ffffff; border-radius: 20px; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05); padding: 32px 28px 48px; } .breadcrumb { font-size: 13px; color: #7a8a9a; margin-bottom: 20px;