<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="675" viewBox="0 0 1200 675">
  <defs><linearGradient id="g" x1="0" x2="1"><stop stop-color="#1d4ed8"/><stop offset="1" stop-color="#60a5fa"/></linearGradient></defs>
  <rect width="1200" height="675" fill="#f8fafc"/>
  <text x="70" y="88" font-size="38" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="#172554">CNI规范详解：设计逻辑与配置格式</text>
  <text x="70" y="130" font-size="20" font-family="Arial,'Microsoft YaHei',sans-serif" fill="#1d4ed8">评估维度雷达</text>
  <polygon points="600,170 760,255 720,450 480,450 440,255" fill="#dbeafe" stroke="#1d4ed8" stroke-width="3"/>
  <polygon points="600,230 704,286 680,405 520,405 496,286" fill="url(#g)" opacity="0.55"/>
  <text x="600" y="150" text-anchor="middle" font-size="23" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="#172554">连通范围</text>
  <text x="790" y="250" text-anchor="middle" font-size="23" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="#172554">延迟与吞吐</text>
  <text x="735" y="478" text-anchor="middle" font-size="23" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="#172554">隔离粒度</text>
  <text x="465" y="478" text-anchor="middle" font-size="23" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="#172554">排障成本</text>
  <text x="410" y="250" text-anchor="middle" font-size="23" font-family="Arial,'Microsoft YaHei',sans-serif" font-weight="700" fill="#172554">平台集成度</text>
  <rect x="78" y="540" width="1044" height="70" rx="18" fill="#172554" opacity="0.92"/>
  <text x="600" y="584" text-anchor="middle" font-size="24" font-family="Arial,'Microsoft YaHei',sans-serif" fill="white">不要只看单项能力，要看生产链路中的稳定性与治理闭环</text>
</svg>