2. Meet the diagnostic or subclinical criteria for Complex PTSD (C-PTSD), defined as missing at most one symptom from either the PTSD or DSO clusters;
3. Possess sufficient literacy and language skills to complete writing-based tasks;
4. Be able to understand the study procedures and complete the required assessments;
5. Provide written informed consent, with consent also obtained from their legal guardians.
You may not be if
1. Presence of a severe psychiatric disorder or neurodevelopmental disorder, such as schizophrenia, bipolar I disorder, autism spectrum disorder, intellectual disability, or other severe psychiatric conditions that would interfere with study participation;
2. Presence of a severe physical illness that would impair the ability to engage in the intervention;
3. Assessed as being at high suicidal risk (e.g., current suicidal ideation with intent or plan, recent suicide attempt within the past 12 months, or severe self-harm behaviors);
4. Ongoing exposure to traumatic events;
5. Currently receiving other trauma-focused psychological treatments.
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