日式鲜花碳酸饮料保鲜信息图

Goal: Create a vertical Japanese educational infographic summarizing {argument name="headline text" default="切り花に炭酸飲料を入れる方法とメリット・デメリットまとめ"}, explaining how to add carbonated soft drinks to cut flower vase water, with benefits, drawbacks, recommended dilution, procedure, and better basic care methods. Canvas: Portrait 4:5 infographic, clean magazine-style layout on a warm off-white background, soft pastel borders, rounded information cards, subtle shadows, friendly household gardening aesthetic. Use a balanced mix of flat vector icons and small realistic photo panels. Main colors: coral pink, chocolate brown, mint green, pale yellow, sky blue, and light gray. Top header: Large bold Japanese headline in two colors, with the phrase about carbonated drinks emphasized in coral pink and the rest in dark brown. Under it, add a smaller green subtitle: {argument name="subtitle text" default="海外で話題の「花を長持ちさせる裏技」を正しく知って、きれいなお花を長く楽しみましょう。"}. On the upper right, place a realistic photo-style bouquet in a clear glass vase on a wooden table, with pink gerbera daisies, cream roses, small white filler flowers, and greenery. Beside it show exactly 2 drink bottles/cans: one red cola can labeled “COLA” and one blue cider bottle labeled “CIDER”. Below them show exactly 2 small vertical photo panels of vase water: one clear water close-up and one brown/tinted water close-up. Main upper content area: Use exactly 2 side-by-side rounded cards. Card 1, left, pale yellow title bar: title text {argument name="benefits section title" default="なぜ炭酸飲料で花が長持ちする言われるの？"}. Include exactly 2 numbered benefit rows with pink circular number badges: 1) “糖分が栄養になる” with a simple icon of stacked sugar cubes, and explanatory small text saying sugar in soda may be used as flower energy; 2) “酸性成分が働く” with a blue water drop icon, and small text saying acidity may help water uptake. Card 2, right, pale pink title bar with a yellow warning triangle icon: title “知っておきたいデメリット・注意点”. Include exactly 4 warning rows, each with a red X icon: 1) sugar can encourage miscellaneous bacteria and make stems rot; 2) water becomes cloudy easily and looks bad; 3) dark-colored drinks such as cola can color the water and reduce visual beauty; 4) too much can have the opposite effect because excessive concentration may worsen water uptake and cause wilting. Keep text concise and Japanese. Middle blue instruction band: Create one wide rounded rectangle with a blue outline and pale blue fill. Divide into two columns. Left column title: “炭酸飲料の入れ方（おすすめの割合）”. Include a blue circular label “おすすめの割合” and a large formula: “炭酸飲料：水 = 1：10 ～ 1：20程度”, with small example text “例：水1リットルに炭酸飲料50〜100ml”. Add a “ポイント” subsection with exactly 2 checkmark bullet points: use clear cider/soda without artificial color when possible; dark drinks such as cola can color the water even in small amounts. Right column title: “手順”. Include exactly 4 numbered steps in blue circles: 1) put clean water in the vase; 2) add carbonated drink at the above ratio; 3) mix lightly; 4) arrange cut flowers. Add a pale yellow note box: “水はこまめに交換しましょう（できれば毎日）”. On the far right add a large simple equation illustration: water drop icon labeled “水” plus a glass with bubbly yellow liquid labeled “炭酸飲料”. Lower green care section: A wide rounded rectangle with a green header title: {argument name="care section title" default="切り花を長持ちさせる基本のお手入れ（炭酸飲料より効果的！）"}. Inside, show exactly 4 equal care cards in a row, each with a green numbered circle, a short Japanese title, a realistic photo thumbnail, explanatory text, and a green “ポイント” label. The 4 cards must be: 1) “茎を斜めに切り戻す”, photo of a hand cutting a green stem diagonally with a knife, explain better water absorption and freshness, point: cut underwater to prevent air entry; 2) “こまめに水替え”, photo of water being poured into a glass vase, explain changing water daily or every 1–2 days, point: recut stems when changing water; 3) “葉が水に浸からないようにする”, photo of stems and leaves inside a vase, explain submerged leaves rot and cause bacteria, point: remove leaves below the waterline and improve ventilation; 4) “市販の延命剤を使う”, photo of a blue flower food packet near a vase, explain it contains nutrients and antibacterial ingredients, point: follow product instructions. Bottom summary strip: Use two rounded boxes. Left larger pale pink box with label “まとめ”, a small flower icon, and text explaining that carbonated drinks may support flower longevity when used at the proper concentration, but thorough basic care is the most important secret. Right smaller pale pink advice box with label “一言アドバイス”, small vase-and-flower icon, and text advising to avoid direct sunlight and air-conditioner wind, and keep flowers in a cool place. Style constraints: Japanese typography must be legible, friendly, and bold for headings; use clean grid alignment and generous spacing. Do not add extra sections or extra repeated items beyond the specified counts. Avoid watermark, QR code, people, or brand logos other than the simple “COLA” and “CIDER” labels.

目标：制作一张竖版日式教育信息图，总结 {argument name="headline text" default="切り花に炭酸飲料を入れる方法とメリット・デメリットまとめ"}，解释如何在花瓶水中添加碳酸饮料，并涵盖其益处、弊端、推荐稀释比例、操作步骤及更基础的护理方法。 画布：竖版 4:5 信息图，采用暖米色背景，搭配清爽的杂志风排版、柔和的马卡龙色边框、圆角信息卡片、细腻的阴影效果，营造亲切的家庭园艺氛围。平衡使用扁平化矢量图标与小型写实照片。主色调：珊瑚粉、巧克力棕、薄荷绿、淡黄、天蓝及浅灰。 顶部标题：使用醒目的日式大标题，其中关于碳酸饮料的短语用珊瑚粉色强调，其余部分为深棕色。下方添加绿色小副标题：{argument name="subtitle text" default="海外で話題の「花を長持ちさせる裏技」を正しく知って、きれいなお花を長く楽しみましょう。"}。右上角放置一张写实风格的插花照片，花瓶为透明玻璃材质，放置在木桌上，花束包含粉色非洲菊、奶油色玫瑰、白色填充花及绿植。旁边放置 2 瓶饮料：一罐红色可乐，标签为“COLA”；一瓶蓝色汽水，标签为“CIDER”。下方展示 2 张竖向的小型水质对比照片：一张为清澈的水，另一张为棕色/浑浊的水。 主要内容区：使用 2 张并排的圆角卡片。 卡片 1（左侧，淡黄色标题栏）：标题 {argument name="benefits section title" default="なぜ炭酸飲料で花が長持ちする言われるの？"}。包含 2 个带粉色圆形数字标签的益处点：1) “糖分が栄養になる”（糖分转化为能量），配方糖堆叠图标，文字说明汽水中的糖分可作为鲜花能量来源；2) “酸性成分が働く”（酸性成分的作用），配水滴图标，文字说明酸性有助于水分吸收。 卡片 2（右侧，淡粉色标题栏，带黄色警告三角图标）：标题“知っておきたいデメリット・注意点”。包含 4 个带红色 X 图标的警告点：1) 糖分易滋生细菌导致茎部腐烂；2) 水质易浑浊，影响美观；3) 深色饮料（如可乐）会改变水色，降低观赏性；4) 过量使用适得其反，高浓度可能阻碍水分吸收并导致枯萎。文字保持简洁，使用日语。 中部蓝色操作区：创建一个带蓝色边框和淡蓝色填充的宽圆角矩形，分为两列。 左列标题：“炭酸飲料の入れ方（おすすめの割合）”。包含蓝色圆形标签“おすすめの割合”及公式：“炭酸飲料：水 = 1：10 ～ 1：20程度”，附带小字示例“例：水1リットルに炭酸飲料50〜100ml”。添加“ポイント”小节，包含 2 个勾选符号：尽可能使用无色素的透明汽水；深色饮料即使少量也会染色。 右列标题：“手順”。包含 4 个带蓝色圆圈的步骤：1) 在花瓶中倒入清水；2) 按上述比例加入碳酸饮料；3) 轻微搅拌；4) 插入鲜花。添加淡黄色备注框：“水はこまめに交換しましょう（できれば毎日）”。最右侧添加一个简单的等式插图：水滴图标（“水”）加装有黄色气泡液体的玻璃杯（“炭酸飲料”）。 底部绿色护理区：一个带绿色标题的宽圆角矩形：{argument name="care section title" default="切り花を長持ちさせる基本のお手入れ（炭酸飲料より効果的！）"}。内部并排 4 张等大的护理卡片，每张包含绿色数字圆圈、简短日语标题、写实缩略图、说明文字及绿色“ポイント”标签。4 张卡片内容为：1) “茎を斜めに切り戻す”，配手持刀具斜切茎部的照片，说明有助于吸水保鲜，要点：在水中剪切以防空气进入；2) “こまめに水替え”，配向玻璃花瓶注水的照片，说明每天或隔天换水，要点：换水时修剪茎部；3) “葉が水に浸からないようにする”，配茎叶浸入花瓶的照片，说明浸水叶片腐烂会滋生细菌，要点：去除水位以下的叶片并保持通风；4) “市販の延命剤を使う”，配花瓶旁鲜花保鲜剂的照片，说明其含有营养和抗菌成分，要点：遵循产品说明。 底部总结栏：使用两个圆角框。左侧较大的淡粉色框标注“まとめ”，配小花图标，文字说明碳酸饮料在适当浓度下可辅助保鲜，但彻底的基础护理才是最重要的秘诀。右侧较小的淡粉色建议框标注“一言アドバイス”，配花瓶小图标，建议避开直射阳光和空调风，将花放置在阴凉处。 风格限制：日语排版需清晰、亲切，标题加粗；使用整齐的网格对齐和充足的留白。除指定数量外，不得添加额外部分或重复项。避免使用水印、二维码、人物或除“COLA”和“CIDER”标签外的品牌 Logo。