日系寫真核心關鍵字（可自由組合） 色調與氛圍 (Tone & Atmosphere)： Japanese photobook style (日系寫真風格), airy and bright (明亮空氣感), transparent feel (透明感), muted colors (柔和低飽和色調), nostalgic vibe (懷舊氛圍). 光影控制 (Lighting)： soft natural light (柔和自然光), diffused morning light (漫射晨光), gentle sunbeams (溫柔陽光), subtle backlighting (微逆光). A Japanese girl smiling gently, looking away, casual summer outfit, portrait photography, Japanese photobook style, cinematic backlighting, soft natural light, shallow depth of field, nostalgic and cozy vibe, 50mm lens, fine film grain --ar 3:2 相機與質感 (Camera & Texture)： shot on 35mm film (35mm底片拍攝), Fujifilm Superia color grading (富士膠片色調), fine film grain (細緻底片顆粒), shallow depth of field (淺景深/背景虛化). 鏡頭視角 (Composition)： candid snapshot (自然捕捉的快照), cinematic framing (電影感構圖), minimalist composition (極簡構圖).