autumn day-night temperature difference, split screen, warm golden hues for day, cool blue tones for night, falling leaves in vibrant orange and yellow during the day, deeper colored leaves with frost at night, temperature gauge showing 20°C daytime and 5°C nighttime, people in light clothing during the day and bundled up at night, bright sunlight and soft moonlight, outdoor park scene transitioning from day to night, warm and cool atmosphere, title "Autumn温差大, 保暖要记牢", cozy autumn提示文案 --q 2 --style raw