agent 迭代生成(含2轮自检)
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 700 430">
<defs>
<linearGradient id="sky" x1="0" y1="0" x2="0" y2="1">
<stop offset="0" stop-color="#bcddf2"/>
<stop offset="1" stop-color="#eaf6fc"/>
</linearGradient>
<linearGradient id="ground" x1="0" y1="0" x2="0" y2="1">
<stop offset="0" stop-color="#cfdfaa"/>
<stop offset="1" stop-color="#a6cd83"/>
</linearGradient>
<linearGradient id="pouch" x1="0" y1="0" x2="0" y2="1">
<stop offset="0" stop-color="#ffd27a"/>
<stop offset="1" stop-color="#f5aa3c"/>
</linearGradient>
</defs>
<rect width="700" height="430" fill="url(#sky)"/>
<circle cx="240" cy="90" r="38" fill="#ffe27a"/>
<circle cx="240" cy="90" r="52" fill="#ffe27a" opacity="0.35"/>
<ellipse cx="490" cy="70" rx="55" ry="18" fill="#fff" opacity="0.9"/>
<ellipse cx="490" cy="70" rx="55" ry="18" fill="none" stroke="#ffdd77" stroke-width="3"/>
<ellipse cx="120" cy="170" rx="30" ry="10" fill="#fff" opacity="0.8"/>
<rect x="0" y="330" width="700" height="100" fill="url(#ground)"/>
<line x1="0" y1="338" x2="700" y2="338" stroke="#88b45f" stroke-width="3" stroke-linecap="round" stroke-dasharray="34 26">
<animate attributeName="stroke-dashoffset" from="0" to="60" dur="1.2s" repeatCount="indefinite"/>
</line>
<g transform="translate(318 320)">
<circle r="60" fill="none" stroke="#3a3a44" stroke-width="6"/>
<g>
<animateTransform attributeName="transform" type="rotate" from="0" to="360" dur="1.2s" repeatCount="indefinite"/>
<line x1="-56" y1="0" x2="56" y2="0" stroke="#8b8b98" stroke-width="2"/>
<line x1="0" y1="-56" x2="0" y2="56" stroke="#8b8b98" stroke-width="2"/>
<line x1="-39" y1="-39" x2="39" y2="39" stroke="#8b8b98" stroke-width="2"/>
<line x1="-39" y1="39" x2="39" y2="-39" stroke="#8b8b98" stroke-width="2"/>
</g>
<circle r="7" fill="#5a5a66"/>
</g>
<g transform="translate(546 320)">
<circle r="60" fill="none" stroke="#3a3a44" stroke-width="6"/>
<g>
<animateTransform attributeName="transform" type="rotate" from="0" to="360" dur="1.2s" repeatCount="indefinite"/>
<line x1="-56" y1="0" x2="56" y2="0" stroke="#8b8b98" stroke-width="2"/>
<line x1="0" y1="-56" x2="0" y2="56" stroke="#8b8b98" stroke-width="2"/>
<line x1="-39" y1="-39" x2="39" y2="39" stroke="#8b8b98" stroke-width="2"/>
<line x1="-39" y1="39" x2="39" y2="-39" stroke="#8b8b98" stroke-width="2"/>
</g>
<circle r="7" fill="#5a5a66"/>
</g>
<g stroke="#d3552f" stroke-width="7" stroke-linecap="round" fill="none">
<line x1="318" y1="320" x2="432" y2="284"/>
<line x1="318" y1="320" x2="398" y2="252"/>
<line x1="398" y1="252" x2="432" y2="284"/>
<line x1="432" y1="284" x2="546" y2="320"/>
<line x1="432" y1="284" x2="432" y2="320"/>
<line x1="398" y1="252" x2="512" y2="212"/>
</g>
<line x1="546" y1="320" x2="512" y2="212" stroke="#d3552f" stroke-width="6" stroke-linecap="round"/>
<path d="M497 210 L526 210" stroke="#d3552f" stroke-width="6" stroke-linecap="round"/>
<path d="M378 246 L420 246 L416 240 L382 240 Z" fill="#4a4a56"/>
<path d="M412 246 L412 251 L385 251 L385 246 Z" fill="#4a4a56"/>
<g transform="translate(432 320)">
<circle r="11" fill="#5a5a66"/>
</g>
<g transform="translate(432 320)">
<animateTransform attributeName="transform" type="rotate" from="0" to="360" dur="1.2s" repeatCount="indefinite"/>
<line x1="0" y1="-28" x2="0" y2="28" stroke="#3a3a44" stroke-width="5" stroke-linecap="round"/>
<rect x="-9" y="-31" width="18" height="6" rx="2" fill="#3a3a44"/>
<rect x="-9" y="25" width="18" height="6" rx="2" fill="#3a3a44"/>
</g>
<g stroke="#8b8b98" stroke-width="2" fill="none">
<line x1="22" y1="-8" x2="-90" y2="-10"/>
<line x1="22" y1="8" x2="-90" y2="10"/>
</g>
<path fill="none" stroke="#b6b6c6" stroke-width="9" stroke-linecap="round">
<animate attributeName="d" dur="1.2s" repeatCount="indefinite" values="M398,252 L454,280 L404,320;M398,252 L459,256 L413,299;M398,252 L455,232 L432,290;M398,252 L457,236 L453,299;M398,252 L460,258 L462,320;M398,252 L454,279 L453,341;M398,252 L448,289 L432,350;M398,252 L448,289 L411,341;M398,252 L454,280 L404,320"/>
</path>
<path fill="none" stroke="#e4e4ee" stroke-width="10" stroke-linecap="round">
<animate attributeName="d" dur="1.2s" repeatCount="indefinite" values="M398,252 L460,258 L462,320;M398,252 L454,279 L453,341;M398,252 L448,289 L432,350;M398,252 L448,289 L411,341;M398,252 L454,280 L404,320;M398,252 L459,256 L413,299;M398,252 L455,232 L432,290;M398,252 L457,236 L453,299;M398,252 L460,258 L462,320"/>
</path>
<g>
<animateTransform attributeName="transform" type="translate" values="0 0;0 -4;0 0;0 -4;0 0" dur="1.2s" repeatCount="indefinite"/>
<path d="M326 234 Q302 218 298 228 Q306 238 324 242 Z" fill="#ffffff" stroke="#ccc" stroke-width="1"/>
<ellipse cx="392" cy="240" rx="56" ry="40" fill="#ffffff" stroke="#bcbccb" stroke-width="2"/>
<ellipse cx="404" cy="248" rx="40" ry="30" fill="#f0f0f6"/>
<ellipse cx="476" cy="150" rx="20" ry="16" fill="#ffffff" stroke="#bcbccb" stroke-width="2"/>
<path d="M426 226 Q478 186 470 160" fill="none" stroke="#f4f4fa" stroke-width="16" stroke-linecap="round"/>
<path d="M424 224 Q476 186 467 161" fill="none" stroke="#bcbccb" stroke-width="2" stroke-linecap="round"/>
<circle cx="484" cy="146" r="3.4" fill="#2c2c34"/>
<path d="M492 148 L560 156 Q494 156 488 153 Z" fill="#ffbf4d" stroke="#d8942a" stroke-width="1.6"/>
<path d="M490 153 Q498 166 501 154 Q493 150 490 153 Z" fill="url(#pouch)" stroke="#d8942a" stroke-width="1"/>
</g>
<path d="M404 250 Q450 236 498 220 Q510 214 512 208 Q516 202 512 214 Q504 222 452 244 Q428 252 406 254 Z" fill="#e6e6ef" stroke="#a9a9ba" stroke-width="2"/>
<path d="M510 206 a7 7 0 1 1 3 10" fill="#d8ccf2" stroke="#9a7fd0" stroke-width="2"/>
<path d="M398 238 Q420 230 442 228" fill="none" stroke="#cdcddd" stroke-width="6" stroke-linecap="round"/>
<ellipse cx="200" cy="60" rx="9" ry="5" fill="#7a7a88">
<animate attributeName="ry" values="5;5;0.3;5;5" keyTimes="0;0.82;0.86;0.9;1" dur="3.5s" repeatCount="indefinite"/>
</ellipse>
</svg>