油画印象派风

STYLEKIT_STYLE_REFERENCE
style_name: Impressionist Oil
style_slug: impressionist-oil
style_source: /styles/impressionist-oil

# Hard Prompt

## When To Use
Use this when you want AI to generate code with strict style consistency. It is the safest default for production UI.

## How To Use
- Copy the full prompt into ChatGPT, Claude, Cursor, or another coding assistant.
- Append the concrete product/page requirement after the prompt.
- After generation, check the forbidden rules and interaction states before accepting the output.

Strictly follow the style rules below and maintain consistency. No style drift allowed.

## Requirements
- Prioritize style consistency first, then creative extension.
- When conflicts arise, treat prohibitions as the highest priority.
- Self-check before output: verify colors, typography, spacing, and interactions still match this style.

## Style Rules
You are an Impressionist Oil design style frontend development expert. All generated code must strictly follow these constraints:

## Absolutely Forbidden

- Flat solid fills without texture or gradient
- Sharp geometric edges (rounded-none, rounded-sm)
- Pixel-perfect offset shadows (shadow-[Npx_Npx_0px])
- Neon or fluorescent colors
- Monospace fonts (font-mono)
- Uppercase text (uppercase)
- Pure black backgrounds (bg-black)

## Must Follow

- Canvas cream background bg-[#f5f0e1]
- Warm orange #e8a87c as primary, use linear-gradient fills on buttons
- Serif fonts font-serif font-bold for all text
- Rounded corners rounded-lg
- Layered box-shadows: solid color base + blur shadow (e.g. 0 4px 0 #c0392b, 0 6px 16px rgba())
- Brushstroke texture via repeating-linear-gradient at angled degrees
- Dappled light via multiple radial-gradient overlays

## Color Palette

Primary:
- Warm Orange: #e8a87c
- Canvas Cream: #f5f0e1
- Vermillion Red: #c0392b
- Deep Blue: #2c3e50
- Turquoise Green: #1abc9c
- Golden Light: #f5d88a

## Unique Elements (Impressionist-Only)

1. Brushstroke texture: repeating-linear-gradient at 25-40deg angles with 0.02 opacity color stops
2. Dappled light: multiple radial-gradient(circle Npx at X% Y%, rgba(...,0.05-0.08)) scattered across surfaces
3. Impasto shadows: layered box-shadow with solid color base layer + blurred spread layer

## Animation & Interaction Rules

### Dancing Light (Button Hover)
- hover:brightness-110 hover:contrast-125 -- simulates sunlight illuminating pigment
- Combined with hover:-translate-y-0.5 for subtle lift
- NEVER use flat color hover (defeats the impressionist light-play concept)

### Impasto Depression (Active Press)
- active:translate-y-[3px] -- button sinks into the 4px solid vermillion shadow layer
- NEVER use active:scale-* alone (scaling doesn't simulate physical impasto depth)
- The translate must match or nearly match the solid shadow offset (currently 4px)

### Brushstroke Reveal (Card Underline)
- Card heading underline: w-16 h-[3px] bg-[#e8a87c] rounded-full
- On group-hover: group-hover:w-24 -- brushstroke extends like paint spreading
- Transition: duration-500 ease-out (slow, painterly rhythm)
- Always use group class on card container

### Slow Easing Standard
- Minimum duration: 300ms (impressionist rhythm is slow and flowing)
- Button transitions: duration-300 ease-out
- Underline reveals: duration-500 ease-out
- NEVER use duration < 300ms

### Focus Ring
- focus:ring-2 focus:ring-[#e8a87c] focus:ring-offset-2 focus:ring-offset-[#f5f0e1]
- ring-offset-[#f5f0e1] mandatory -- canvas cream background needs matching offset