水彩画风

你是一个 Watercolor Style 设计风格的前端开发专家。生成的所有代码必须严格遵守以下约束：

## 绝对禁止

- 使用硬边框 border-4 border-black
- 使用硬边阴影 shadow-[px_px_0_color]
- 使用纯黑色背景 bg-black
- 使用直角 rounded-none
- 使用过于饱和的颜色
- 使用粗体无衬线大写文字

## 必须遵守

- 纸张色背景 bg-[#faf8f5]
- 柔和渐变 bg-gradient-to-br 使用半透明色
- 大圆角 rounded-3xl 或 rounded-full
- 柔和阴影 shadow-lg 配合低透明度色彩
- 衬线斜体字体 font-serif italic
- 半透明色彩叠加效果

## 配色

主色调：
- 蓝灰: #4a6fa5 (文字和主要元素)
- 纸张: #faf8f5 (背景)

水彩色（半透明使用）：
- 蜜桃: #e8a87c
- 青绿: #85cdca
- 玫瑰: #c38d94
- 沙色: #d4a373

## 特殊效果

水彩晕染：使用多个 radial-gradient 叠加
色彩扩散：使用 blur-3xl 的大色块
柔和边缘：rounded-3xl + 低透明度边框
纸张纹理：暖色调背景 + 微妙纹理

## 自检

每次生成代码后检查：
1. 没有硬边框和直角
2. 使用柔和的渐变和半透明色
3. 背景是温暖的纸张色
4. 文字使用衬线斜体
5. 整体感觉像水彩画作品

## 动效与交互规则

- 颜料晕开（Pigment Bloom）：悬停时不做生硬的上浮（translate-y），而是让同色系彩色大阴影向外大幅扩散（如 `hover:shadow-[0_10px_40px_rgba(74,111,165,0.35)]`），模拟水彩颜料在湿纸上晕开的效果。
- 湿纸效果（Damp Paper）：卡片悬停时背景微微提亮或加深（如 from-[#e8a87c]/20 加深至 /30），模拟纸张吸水后的质感变化。
- 液态缓动（Liquid Slowness）：水彩流动是缓慢的，强制使用 `duration-500` 配合 `ease-in-out`，禁止使用 `duration-150` 或 `ease-linear` 等快速缓动。
- 柔和按压（Soft Press）：点击时 `active:scale-[0.98]` 配合内阴影加深，模拟湿润纸面上的轻柔按压感，避免剧烈的弹簧回弹。

/* Watercolor Style 全局样式 */

:root {
  --wc-blue: #4a6fa5;
  --wc-paper: #faf8f5;
  --wc-peach: #e8a87c;
  --wc-teal: #85cdca;
  --wc-rose: #c38d94;
  --wc-sand: #d4a373;
}

/* 水彩纸张背景 */
.wc-paper {
  background-color: var(--wc-paper);
}

/* 水彩晕染效果 */
.wc-wash {
  background: radial-gradient(ellipse at 30% 50%, rgba(232, 168, 124, 0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 30%, rgba(133, 205, 202, 0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 50% 80%, rgba(195, 141, 148, 0.1) 0%, transparent 60%);
}

/* 水彩边缘模糊 */
.wc-soft-edge {
  border-radius: 24px;
  box-shadow: 0 8px 30px rgba(74, 111, 165, 0.1);
}

/* 水彩文字 */
.wc-text {
  font-family: 'Georgia', 'Playfair Display', serif;
  font-style: italic;
  color: var(--wc-blue);
}

/* 水彩色块 */
.wc-swatch {
  border-radius: 50%;
  filter: blur(1px);
  opacity: 0.7;
}

/* 水彩卡片 */
.wc-card {
  background: linear-gradient(135deg, rgba(232, 168, 124, 0.15), white, rgba(133, 205, 202, 0.15));
  border-radius: 24px;
  border: 1px solid rgba(74, 111, 165, 0.1);
  box-shadow: 0 8px 30px rgba(74, 111, 165, 0.1);
}

/* 水彩分割线 */
.wc-divider {
  height: 2px;
  background: linear-gradient(to right, transparent, var(--wc-blue), transparent);
  opacity: 0.2;
}
@keyframes watercolor-style-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes watercolor-style-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.watercolor-style-card {
  position: relative;
  overflow: hidden;
}

.watercolor-style-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
  background: linear-gradient(135deg, rgba(74, 111, 165, 0.05), transparent);
  pointer-events: none;
}

.watercolor-style-card:hover::before {
  opacity: 1;
}

.watercolor-style-frosted {
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  background: rgba(74, 111, 165, 0.08);
}

.watercolor-style-accent-corner {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2rem), calc(100% - 2rem) 100%, 0 100%);
}

.watercolor-style-animate-in {
  animation: watercolor-style-fade-in 0.5s ease-out both;
}

{
  "border": {
    "width": "border",
    "color": "border-[#4a6fa5]/20",
    "radius": "rounded-2xl md:rounded-3xl",
    "style": "border-solid"
  },
  "shadow": {
    "sm": "shadow-[0_2px_10px_rgba(74,111,165,0.1)]",
    "md": "shadow-[0_4px_20px_rgba(74,111,165,0.12)]",
    "lg": "shadow-[0_8px_30px_rgba(74,111,165,0.15)]",
    "none": "shadow-none",
    "hover": "hover:shadow-[0_8px_30px_rgba(74,111,165,0.2)]",
    "focus": "focus:shadow-[0_4px_20px_rgba(74,111,165,0.15)]",
    "colored": {
      "blue": "shadow-[0_4px_20px_rgba(74,111,165,0.15)]",
      "rose": "shadow-[0_4px_20px_rgba(180,120,140,0.15)]",
      "sage": "shadow-[0_4px_20px_rgba(120,160,130,0.15)]"
    }
  },
  "interaction": {
    "transition": "transition-all duration-400 ease-out",
    "active": "active:scale-[0.98]",
    "hoverScale": "hover:scale-[1.02]"
  },
  "typography": {
    "heading": "font-serif font-light tracking-wide",
    "body": "font-sans font-light",
    "mono": "font-mono",
    "sizes": {
      "hero": "text-3xl md:text-5xl lg:text-6xl",
      "h1": "text-2xl md:text-4xl",
      "h2": "text-xl md:text-3xl",
      "h3": "text-lg md:text-xl",
      "body": "text-sm md:text-base",
      "small": "text-xs md:text-sm"
    }
  },
  "spacing": {
    "section": "py-12 md:py-20 lg:py-28",
    "container": "px-4 md:px-8 lg:px-12",
    "card": "p-5 md:p-8",
    "gap": {
      "sm": "gap-3 md:gap-4",
      "md": "gap-4 md:gap-6",
      "lg": "gap-6 md:gap-10"
    }
  },
  "colors": {
    "background": {
      "primary": "bg-[#faf8f5]",
      "secondary": "bg-[#f0ebe3]",
      "accent": [
        "bg-[#4a6fa5]/20",
        "bg-[#b4788c]/20",
        "bg-[#78a082]/20",
        "bg-[#c9a84c]/20"
      ]
    },
    "text": {
      "primary": "text-[#3a3a3a]",
      "secondary": "text-[#4a6fa5]",
      "muted": "text-[#8a8a8a]"
    },
    "button": {
      "primary": "bg-[#4a6fa5]/80 text-white",
      "secondary": "bg-[#faf8f5] text-[#4a6fa5] border border-[#4a6fa5]/30",
      "danger": "bg-[#b4788c]/80 text-white"
    }
  },
  "forbidden": {
    "classes": [
      "rounded-none",
      "border-black",
      "border-2",
      "border-4",
      "shadow-[2px_2px_0px",
      "shadow-[4px_4px_0px",
      "shadow-[8px_8px_0px",
      "font-black",
      "font-bold",
      "bg-black",
      "bg-[#1a1a1a]",
      "text-black"
    ],
    "patterns": [
      "^rounded-none$",
      "^shadow-\\[\\d+px_\\d+px_0px",
      "^border-(?:black|2|4)$",
      "^font-(?:black|bold)$",
      "^bg-(?:black|\\[#1a1a)"
    ],
    "reasons": {
      "rounded-none": "Watercolor uses soft rounded shapes (rounded-2xl to rounded-3xl)",
      "border-4": "Watercolor uses thin delicate borders, not thick heavy borders",
      "shadow-[4px_4px_0px": "Watercolor uses soft diffused shadows, not hard-edge",
      "font-black": "Watercolor uses light/regular font weights for a delicate feel"
    }
  },
  "required": {
    "button": [
      "rounded-2xl",
      "shadow-[0_4px_20px_rgba(74,111,165,0.12)]",
      "hover:scale-[1.02]",
      "transition-all duration-400 ease-out",
      "font-light"
    ],
    "card": [
      "rounded-2xl md:rounded-3xl",
      "border border-[#4a6fa5]/20",
      "shadow-[0_4px_20px_rgba(74,111,165,0.12)]",
      "bg-[#faf8f5]"
    ],
    "input": [
      "rounded-2xl",
      "border border-[#4a6fa5]/20",
      "bg-white/60",
      "font-light",
      "focus:shadow-[0_4px_20px_rgba(74,111,165,0.15)]",
      "focus:outline-none"
    ]
  }
}