2x2 日式横幅广告网格

A 2x2 grid of modern Japanese web advertisement banners, each panel a different lifestyle brand campaign with authentic Japanese typography and clean commercial layout: top left a skincare ad with a soft natural-light portrait of a young East Asian woman beside elegant cosmetic bottles and translucent water bubbles on a pale blue-white background, top right a gourmet pasta ad with a dramatic close-up of rich bolognese spaghetti in warm restaurant lighting and dark brown tones, bottom left a domestic travel ad with a vivid turquoise river winding through lush green mountain scenery under bright summer daylight, bottom right a fitness gym ad with an athletic young East Asian woman training in a sleek dark gym with bold neon yellow headline accents; polished Japanese marketing design, realistic product and food photography, premium editorial advertising style, crisp text blocks, discount badges, CTA buttons, balanced negative space, high-resolution banner mockup, eye-level compositions, glossy commercial retouching, color palette of icy blue, warm amber, natural emerald, charcoal black, and electric yellow, ultra-detailed realistic promotional graphic design sheet