300D/102T Cation 50% RPET 可持续背包面料 * margin: 0; padding: 0; box-sizing: border-box; body font-family: 'Segoe UI', Roboto, Arial, sans-serif; background: #f4f2ef; color: #2a2725; padding: 40px 20px; display: flex; justify-content: center; .container max-width: 1