A sophisticated and serene poster design for "End of Heat" solar term. A backdrop of misty, ink-wash mountains, overlapped with precise, fine-line pen drawing of a modern architectural silhouette in light gray. Minimalist style. Typography in Chinese characters "处暑" and "暑气渐止,秋意筑新". Color palette: deep navy blue, off-white, black ink, a touch of gold for accent. --ar 2:3 --v 7 --style raw --stylize 100 --fast --no 水印

A sophisticated and serene poster design for "End of Heat" solar term. A backdrop of misty, ink-wash mountains, overlapped with precise, fine-line pen drawing of a modern architectural silhouette in light gray. Minimalist style. Typography in Chinese characters "处暑" and "暑气渐止,秋意筑新". Color palette: deep navy blue, off-white, black ink, a touch of gold for accent.