<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="675" viewBox="0 0 1200 675"><rect width="1200" height="675" fill="#f5f3ff"/><text x="74" y="92" font-size="36" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="#1e1b4b">Overlay vs Underlay：容器跨主机通…</text><g transform="translate(600,350)"><polygon points="0,-190 181,-59 112,154 -112,154 -181,-59" fill="#ddd6fe" stroke="#7c3aed" stroke-width="5"/><polygon points="0,-118 112,-36 69,95 -69,95 -112,-36" fill="#7c3aed" opacity="0.82"/></g><text x="600" y="128" text-anchor="middle" font-size="22" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="#1e1b4b">接入入口</text><text x="830" y="285" text-anchor="middle" font-size="22" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="#1e1b4b">服务通信</text><text x="745" y="555" text-anchor="middle" font-size="22" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="#1e1b4b">策略隔离</text><text x="455" y="555" text-anchor="middle" font-size="22" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="#1e1b4b">指标采集</text><text x="370" y="285" text-anchor="middle" font-size="22" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="#1e1b4b">问题定位</text><text x="600" y="360" text-anchor="middle" font-size="28" font-family="Arial,'Microsoft YaHei',sans-serif" fill="white" font-weight="700">闭环</text></svg>