refactor: 移除二次元识别功能，增强 NSFW 检测

internal/nsfw/detector.go

@@ -285,10 +285,11 @@ func (d *Detector) detectOnce(path string) (score float64, nsfw bool, err error)
 		return 0, false, err
 	}
 	var out struct {
-		Ok    bool    `json:"ok"`
-		Error string  `json:"error"`
-		Nsfw  bool    `json:"nsfw"`
-		Score float64 `json:"score"`
+		Ok         bool                   `json:"ok"`
+		Error      string                 `json:"error"`
+		Nsfw       bool                   `json:"nsfw"`
+		Score      float64                `json:"score"`
+		Detections []map[string]interface{} `json:"detections"`
 	}
 	if err := json.Unmarshal(data, &out); err != nil {
 		return 0, false, fmt.Errorf("解析检测结果失败: %v", err)
@@ -296,6 +297,16 @@ func (d *Detector) detectOnce(path string) (score float64, nsfw bool, err error)
 	if !out.Ok {
 		return 0, false, fmt.Errorf("检测服务返回错误: %s", out.Error)
 	}
+	// 打印所有检测到的类别和分数（调试用）
+	if len(out.Detections) > 0 {
+		var classes []string
+		for _, det := range out.Detections {
+			cls, _ := det["class"].(string)
+			sc, _ := det["score"].(float64)
+			classes = append(classes, fmt.Sprintf("%s:%.3f", cls, sc))
+		}
+		fmt.Printf("=== NSFW 检测详情 %s: [%s]\n", path, strings.Join(classes, ", "))
+	}
 	return out.Score, out.Nsfw, nil
 }