Guided Tour Style Children Science Popularization Picture Book Illustration

4:3 landscape aspect ratio, high-quality modern children's educational science picture book illustration, digital painting style, bright child-friendly color palette of soft ocean blue, sunny tangerine, cream white and pale grass green, overall tone clean and cheerful.
Main theme: A Container's Journey; display the full simplified Chinese title "一个集装箱的旅程" clearly at the top center of the frame as the main headline.
Core visual: Large, detailed full-scene view of the entire international shipping logistics ecosystem, including coastal container port, large cargo ship sailing on the sea, freight train on railway, highway delivery truck, urban distribution warehouse, and residential community delivery spot, has clear sense of scale, rich realistic details, takes up 70% of the frame as the visual center.
Original guide IP: Cute chubby round anthropomorphic mini shipping container mascot with smiling face, tiny cartoon limbs, wearing a small yellow safety helmet, appears 3 times in the frame: 1. Top left opening section, waving to introduce the theme, 2. Middle of the route pointing to key knowledge points, 3. Bottom right closing section, waving to make a short conclusion. The mascot is 100% original, no references to existing copyrighted characters, does not overpower the main scene.
Tour guide route: Clear dashed orange line with directional arrows winding through the entire scene from top left to bottom right, guiding viewers to follow the flow of the container's journey.
Knowledge stops: 5 clearly marked information spots along the route, each with a small cute cartoon information card with short simplified Chinese text, formatted as: "第1站 | 港口装船", "第2站 | 海上运输", "关键观察 | 海关检查", "趣味知识 | 满载有多重？", "第3站 | 最后一公里", all text is short, easy to understand for children, no long paragraphs.
Extra fun fact box: Small side card on the right edge with one extra interesting kid-friendly knowledge point in simplified Chinese: "小知识：一个标准集装箱能装下许多家庭包裹。"
Layout: Neatly organized like a cross-page spread of a premium children's science book, information cards placed around the edges of the main scene without cluttering the view, clear reading path, combination of tour map and educational illustration, clean smooth hand-drawn outlines, scientifically accurate details but playful and approachable, suitable for children aged 4-12, no messy overlapping elements.