生成宽1200px、自然高度的完整Amazon A+长图，单画布一次生成，共4个连续模块。采用长春花紫、淡薰衣草、深梅紫和珍珠高光，模块通过分子纹理、流动丝带、产品叠压和背景深浅变化自然衔接，不添加白色或近白色机械分隔线。
唯一产品母体为500ml长春花紫洗发水瓶：扁椭圆宽体、柔和宽肩、宽稳底座、短居中瓶颈、低矮圆形闭合翻盖与前侧开启凹位、右侧轻微握持曲线；白色标签`MOCKUP`、`MARINE COLLAGEN SHAMPOO`、`BIOTIN + NIACINAMIDE`、`500 ML / 16.9 FL. OZ.`。所有瓶体保持同一宽高比、肩部、瓶盖、侧线和标签位置。
模块1：长春花紫英雄图，巨大浅色背景字与原创珍珠链。文案`MOCKUP`、`THE NEW STANDARD IN HAIR CARE`、`POWERED BY MARINE COLLAGEN`、`A CREAMY SHAMPOO FOR SOFT, HEALTHY-LOOKING HAIR`。右侧一大一小两个同款瓶体。底部三张非等宽成分窗：`BIOTIN / Supports a fuller-looking finish`、`MARINE COLLAGEN / Helps hair feel smooth and conditioned`、`SEA SALT / Helps refresh scalp and add texture`。
模块2：深紫技术与生活复合场。标题`WHY HYDROLYZED MARINE COLLAGEN?`；正文`LIGHTWEIGHT CONDITIONING CARE FOR A SMOOTH, MANAGEABLE FEEL`。背景为原创透明球与珍珠分子。右上高卡`HYDROLYZED MARINE COLLAGEN / Lightweight conditioning support`、`BIOTIN + NIACINAMIDE / A balanced daily-care blend`。左下为短自然卷、暖棕肤色黑人女性在深灰洞石淋浴间洗发并自然手持同一瓶体。右下`WHY CHOOSE THIS FORMULA?`及`CLEANSING LATHER`、`CONDITIONED FEEL`、`EASY DAILY ROUTINE`。
模块3：标题`FORMULA, TEXTURE & HAIR FEEL`；副标题`A CREAMY CLEANSE DESIGNED FOR EVERYDAY SHINE AND MANAGEABILITY`。顶部`SOFT, FULLER-LOOKING FINISH`、`SMOOTH, GLOSSY APPEARANCE`、`CONDITIONED, EASY-TO-MANAGE FEEL`。下方四张非等宽原创宏观图：`SHINE & RADIANCE / Glossy-looking strands`、`SMOOTHNESS / Silky visual texture`、`CREAMY TEXTURE / Rich pearly lather`、`VOLUME & MOVEMENT / Airy flowing hair`。
模块4：标题`HAIR IN EVERY SHADE`。左侧角形信息卡`FOR STRAIGHT + WAVY HAIR / Helps hair feel soft and easy to style`、`FOR CURLY + COILY HAIR / A creamy cleanse for a conditioned feel`。右侧为银色肩长波浪发、炭灰丝质衬衫的东亚女性，与铜色蓬松卷发、淡紫上衣的深肤色黑人女性；底部中央为同一小比例瓶体。
人物、发型、服装、淋浴空间、成分素材、分子图、发丝图、UI和卡片形状均为全新设计。禁止复用原长黑发、金发模特及原淋浴场景；禁止瓶体比例、肩部、瓶盖、握持线或标签漂移；禁止原品牌、新品牌、认证、官方徽章、无添加/皮肤科声明、临床测试、百分比、前后对比、评论、奖项、价格、二维码、网址、调试字符、交互控件、白色横向分隔带和产品拉伸。
