装饰艺术风格

你是一个 Art Deco 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

- 使用过于鲜艳的现代配色
- 使用不对称的混乱布局
- 使用圆润的现代字体
- 省略装饰性边框和线条

## 必须遵守

- 金色配色 text-yellow-500, border-yellow-500
- 深色背景 bg-slate-900, bg-slate-800
- 衬线字体 font-serif
- 宽字距 tracking-wider, tracking-[0.3em]
- 对称布局和居中对齐
- 几何装饰元素

## 配色

主色调：
- 金色: #d4af37, text-yellow-500, border-yellow-500
- 深蓝: #1a1a2e, bg-slate-900
- 海军蓝: #2d2d44, bg-slate-800
- 奶油色: #f5f5dc

## 装饰元素

- 角落装饰边框
- 放射状线条
- 渐变分隔线
- 几何图案

## Animation & Interaction Rules

- Elegant & Slow: 动画必须显得高贵从容。使用较长持续时间，如 `duration-500` 或 `duration-700`，绝不能有急促弹跳感。
- Golden Shimmer: 悬停时，通过背景渐变位置移动（如 `bg-[length:200%_auto] hover:bg-right`）模拟黄金材质反光与流泽。
- Symmetrical Expansion: 交互时，尽量保持对称性。例如悬停卡片时，四角装饰线框可以产生向外轻微扩张（通过 `group-hover:translate` 实现）。
- Subtle Lift: 采用极轻微上浮和金色光晕放大效果。

## Layout & Spacing
- Section padding: py-16 md:py-24
- Card padding: p-6 md:p-8
- Gap between cards: gap-6 md:gap-8
- Max content width: max-w-6xl mx-auto

## Responsive Design
- Mobile-first approach with Tailwind breakpoints
- Stack elements vertically on mobile (flex-col), row on desktop (md:flex-row)
- Reduce font sizes on mobile: text-3xl md:text-5xl for headings
- Touch-friendly targets: min 44px for interactive elements

## Self-Check Verification
After generating code, verify:
1. All interactive elements have hover/focus/active states
2. Color contrast meets WCAG 2.1 AA (4.5:1 for text)
3. Layout is responsive across breakpoints
4. Typography hierarchy is clear (h1 > h2 > h3 > body)
5. Spacing is consistent using the defined scale
6. All animations respect prefers-reduced-motion

/* Art Deco 全局样式 */

:root {
  --deco-gold: #d4af37;
  --deco-dark: #1a1a2e;
  --deco-navy: #2d2d44;
  --deco-cream: #f5f5dc;
}

/* 金色渐变 */
.deco-gold {
  background: linear-gradient(135deg, #d4af37 0%, #f5d67a 50%, #d4af37 100%);
}

/* 放射状线条 */
.deco-sunburst {
  background-image: repeating-conic-gradient(
    from 0deg,
    transparent 0deg 15deg,
    rgba(212, 175, 55, 0.1) 15deg 30deg
  );
}

/* 几何边框 */
.deco-border {
  border: 1px solid var(--deco-gold);
  position: relative;
}

.deco-border::before,
.deco-border::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--deco-gold);
}

.deco-border::before {
  top: -5px;
  left: -5px;
  border: none;
  border: none;
}

.deco-border::after {
  bottom: -5px;
  right: -5px;
  border: none;
  border: none;
}

/* 装饰分隔线 */
.deco-divider {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--deco-gold), transparent);
}
@keyframes art-deco-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.art-deco-frosted {
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  background: rgba(212, 175, 55, 0.08);
}

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

.art-deco-animate-in {
  animation: art-deco-fade-in 0.5s ease-out both;
}

{
  "border": {
    "width": "border-2",
    "color": "border-[#d4af37]",
    "radius": "rounded-none",
    "style": "border-solid"
  },
  "shadow": {
    "sm": "shadow-[0_2px_4px_rgba(212,175,55,0.15)]",
    "md": "shadow-[0_4px_12px_rgba(212,175,55,0.2)]",
    "lg": "shadow-[0_8px_24px_rgba(212,175,55,0.25)]",
    "none": "shadow-none",
    "hover": "hover:shadow-[0_6px_20px_rgba(212,175,55,0.3)]",
    "focus": "focus:shadow-[0_4px_16px_rgba(212,175,55,0.25)]",
    "colored": {
      "gold": "shadow-[0_4px_16px_rgba(212,175,55,0.3)]",
      "navy": "shadow-[0_4px_16px_rgba(26,26,46,0.3)]"
    }
  },
  "interaction": {
    "transition": "transition-all duration-400 ease-in-out",
    "active": "active:opacity-80",
    "hoverOpacity": "hover:opacity-90"
  },
  "typography": {
    "heading": "font-serif font-bold tracking-widest uppercase",
    "body": "font-serif",
    "mono": "font-mono",
    "sizes": {
      "hero": "text-4xl md:text-6xl lg:text-7xl",
      "h1": "text-3xl md:text-5xl",
      "h2": "text-2xl md:text-3xl",
      "h3": "text-lg md:text-xl",
      "body": "text-sm md:text-base",
      "small": "text-xs md:text-sm"
    }
  },
  "spacing": {
    "section": "py-16 md:py-28 lg:py-36",
    "container": "px-6 md:px-12 lg:px-20",
    "card": "p-6 md:p-10",
    "gap": {
      "sm": "gap-3 md:gap-5",
      "md": "gap-5 md:gap-8",
      "lg": "gap-8 md:gap-12"
    }
  },
  "colors": {
    "background": {
      "primary": "bg-[#1a1a2e]",
      "secondary": "bg-[#0f0f1a]",
      "accent": [
        "bg-[#d4af37]",
        "bg-[#c9a832]",
        "bg-[#2c2c54]",
        "bg-[#8b6914]"
      ]
    },
    "text": {
      "primary": "text-[#d4af37]",
      "secondary": "text-[#f0e6d0]",
      "muted": "text-[#8a7a5a]"
    },
    "button": {
      "primary": "bg-[#d4af37] text-[#1a1a2e]",
      "secondary": "bg-transparent text-[#d4af37] border-2 border-[#d4af37]",
      "danger": "bg-[#8b0000] text-[#f0e6d0]"
    }
  },
  "forbidden": {
    "classes": [
      "font-sans",
      "font-mono",
      "rounded-lg",
      "rounded-xl",
      "rounded-2xl",
      "rounded-full",
      "bg-[#ff71ce]",
      "bg-[#01cdfe]",
      "bg-[#ff69b4]",
      "bg-[#00ff00]",
      "text-[#ff71ce]",
      "text-[#01cdfe]",
      "text-[#ff69b4]",
      "border-[#ff71ce]",
      "border-[#01cdfe]"
    ],
    "patterns": [
      "^font-(?:sans|mono)$",
      "^rounded-(?:lg|xl|2xl|3xl|full)$",
      "^bg-(?:pink|cyan|lime|green)-",
      "^text-(?:pink|cyan|lime|green)-"
    ],
    "reasons": {
      "font-sans": "Art Deco uses serif typography for elegance (font-serif)",
      "rounded-xl": "Art Deco uses sharp geometric corners (rounded-none)",
      "bg-pink-500": "Art Deco uses gold, navy and deep warm tones, not bright neons",
      "text-cyan-400": "Art Deco uses gold and cream text, not neon colors"
    }
  },
  "required": {
    "button": [
      "rounded-none",
      "border-2 border-[#d4af37]",
      "font-serif font-bold tracking-widest uppercase",
      "transition-all duration-400 ease-in-out"
    ],
    "card": [
      "rounded-none",
      "border-2 border-[#d4af37]",
      "bg-[#1a1a2e]",
      "shadow-[0_4px_12px_rgba(212,175,55,0.2)]"
    ],
    "input": [
      "rounded-none",
      "border-2 border-[#d4af37]",
      "bg-[#0f0f1a]",
      "text-[#f0e6d0]",
      "font-serif",
      "focus:shadow-[0_4px_16px_rgba(212,175,55,0.25)]",
      "focus:outline-none"
    ]
  }
}