竖版四格gekiga风格漫画生成

--- generation_parameters: aspect_ratio: "1:3" manga_page_generation_prompt: layout_structure: type: Full page vertical 4-panel comic strip (yon-koma layout). arrangement: Four roughly square panels stacked perfectly vertically from top to bottom. spacing: Clear white gutters separating each of the four panels. title_area: (Optional) A small space at the very top for a title. overall_aesthetic: A printed comic magazine page look with slightly textured paper. art_style: description: {argument name="style_desc_en" default="1970s–80s Japanese Gekiga style: gritty, heavy shadows, serious tone."} color_palette: Desaturated, heavy oil-painting colors, sepia tones, dark atmosphere. texture: Rough ink lines, analog brushwork, dramatic cross-hatching shadows, and ink bleed effects. manga_elements: speech_bubbles: - Presence: Multiple hand-drawn speech bubbles (fukidashi) within panel boundaries. Style: Rough, organic outlines containing placeholder Japanese marks. sound_effects: - Presence: Bold Katakana sound effects integrated into the art. Style: Rough calligraphy (e.g., "ドォォォン", "ゴゴゴゴ"). panel_content_sequence: panel_1_top (Intro): - Scene: [Wide angle] Knight Alex (grim face, full armor) standing stiffly behind a modern convenience store counter. - Text/FX: Speech bubble with formal greeting. Small "ウィーン" (door sound). panel_2_upper_mid (Development): - Scene: A scared salaryman customer shrinking away, Alex glaring intensely and leaning forward over the counter. - Text/FX: Customer's scared bubble. Large "ゴゴゴゴ" (menacing FX) around Alex. panel_3_lower_mid (Twist): - Scene: [Dramatic close-up] Alex pulling out his giant claymore sword just to point at a bento box. - Text/FX: Spiky shout bubble "貴様の糧はこれか!!" and intense "ジャキィィン！" (sword FX). panel_4_bottom (Conclusion): - Scene: The exhausted store manager (looser art style) smacking Alex's head with a rolled magazine. Alex looks comically dejected. - Text/FX: Manager's angry bubble "剣をしまうんだよ！" and sharp "スパン！" (slap FX). negative_prompt: - Single illustration, square image, landscape orientation - Panels arranged horizontally in a 2x2 grid - Modern clean digital art, anime style - Bright cheerful colors, no shadows