修复种草图生成：以三合一主图为参考 img2img 生成，按颜色分配（每色优先、超出随机补足）；新增 BR/CA/DE/ES/IT/PL/SA 七国配置与提示词；删除验证用测试脚本

graph/style_rules.py

@@ -199,6 +199,54 @@ COUNTRY_AESTHETICS: Dict[str, Dict[str, str]] = {
         "art_style": "sunny laid-back coastal illustration, relaxed",
         "palette": "sunny coastal palette: sky blue, sand beige, coral, sun-bleached white, turquoise",
     },
+    "MX": {
+        "label": "墨西哥",
+        "style_hint": "Vibrant Mexican folk art; Day of the Dead / calavera / Loteria / Aztec / Talavera motifs; fiesta colors.",
+        "art_style": "vibrant mexican folk art illustration, festive",
+        "palette": "fiesta palette: marigold orange, magenta, deep purple, black, gold",
+    },
+    "DE": {
+        "label": "德国",
+        "style_hint": "Bavarian-Alpine folk charm, Berlin street-art edge, Bauhaus minimalism, cozy beer-garden and Christmas-market mood.",
+        "art_style": "bavarian folk or bauhaus minimal illustration, clean",
+        "palette": "bavarian palette: bavarian blue, white, golden yellow, alpine green, red",
+    },
+    "BR": {
+        "label": "巴西",
+        "style_hint": "Vibrant tropical carnival energy, samba rhythm, football passion, bold beach and street-art colors.",
+        "art_style": "vibrant tropical carnival illustration, bold",
+        "palette": "tropical carnival palette: hot pink, turquoise, gold, lime green, purple",
+    },
+    "SA": {
+        "label": "沙特阿拉伯",
+        "style_hint": "Elegant desert minimalism, arabian geometric patterns, falconry and starry-night calm, refined and conservative.",
+        "art_style": "elegant desert geometric illustration, refined",
+        "palette": "desert palette: warm sand, terracotta, deep amber, teal, cream",
+    },
+    "PL": {
+        "label": "波兰",
+        "style_hint": "Highland folk embroidery charm, wycinanki paper-cut patterns, slavic forest mystique, retro polish poster mood.",
+        "art_style": "highland folk or retro polish poster illustration",
+        "palette": "folk palette: rust red, forest green, cream, amber gold, black",
+    },
+    "ES": {
+        "label": "西班牙",
+        "style_hint": "Flamenco passion, andalusian tile patterns, mediterranean sunshine, festive fiesta energy.",
+        "art_style": "flamenco or andalusian tile illustration, vibrant",
+        "palette": "flamenco palette: flamenco red, black, gold, cobalt blue, cream",
+    },
+    "IT": {
+        "label": "意大利",
+        "style_hint": "Renaissance elegance, roman heritage, tuscan countryside warmth, la dolce vita retro charm.",
+        "art_style": "renaissance or tuscan countryside illustration, elegant",
+        "palette": "tuscan palette: terracotta, olive green, golden wheat, cream, gold",
+    },
+    "CA": {
+        "label": "加拿大",
+        "style_hint": "Maple-leaf pride, northern-lights wonder, rocky-mountain outdoors, cozy cottage and hockey spirit.",
+        "art_style": "maple or rocky-mountain outdoor illustration, clean",
+        "palette": "canadian palette: maple red, aurora green, pine green, snow white, lake blue",
+    },
 }