<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="675" viewBox="0 0 1200 675"><rect width="1200" height="675" fill="#fffbeb"/><rect x="62" y="58" width="1076" height="92" rx="24" fill="#713f12"/><text x="94" y="116" font-size="36" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="white">全量发布vs灰度发布：应用场景与选择方法</text><rect x="95" y="245" width="150" height="150" rx="28" fill="#f59e0b" opacity="1"/><text x="170" y="325" text-anchor="middle" font-size="24" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="white">制品构建</text><rect x="305" y="245" width="150" height="150" rx="28" fill="#fde68a" opacity="0.8"/><text x="380" y="325" text-anchor="middle" font-size="24" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="#713f12">环境准入</text><rect x="515" y="245" width="150" height="150" rx="28" fill="#f59e0b" opacity="1"/><text x="590" y="325" text-anchor="middle" font-size="24" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="white">部署执行</text><rect x="725" y="245" width="150" height="150" rx="28" fill="#fde68a" opacity="0.8"/><text x="800" y="325" text-anchor="middle" font-size="24" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="#713f12">流量控制</text><rect x="935" y="245" width="150" height="150" rx="28" fill="#f59e0b" opacity="1"/><text x="1010" y="325" text-anchor="middle" font-size="24" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="white">监控回滚</text><text x="90" y="540" font-size="26" font-family="Arial,'Microsoft YaHei',sans-serif" fill="#713f12">从能力链路看清责任边界与治理闭环</text></svg>