/* MIW教育 全局样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", Arial, sans-serif; color: #333; line-height: 1.6; }
header { background: #2c7be5; color: #fff; padding: 20px; text-align: center; }
nav a { color: #fff; text-decoration: none; margin: 0 10px; }
main { max-width: 960px; margin: 30px auto; padding: 0 20px; }
footer { text-align: center; padding: 20px; color: #999; font-size: 14px; }