baseline: Clover 独立仓库首次基线提交

将 Clover 从上层产品包旧仓库中独立出来,建立专属版本控制。
当前状态=纵切片端到端已打通(登录→选品→出文出图→审核→下载包),
M1文案质量去套路化已验收。此提交作为后续按核销清单逐条修复的基线。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

frontend/tailwind.config.js

@@ -0,0 +1,53 @@
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  content: [
+    './src/pages/**/*.{js,ts,jsx,tsx,mdx}',
+    './src/components/**/*.{js,ts,jsx,tsx,mdx}',
+    './src/app/**/*.{js,ts,jsx,tsx,mdx}',
+  ],
+  theme: {
+    extend: {
+      colors: {
+        // design tokens — 暖橙/奶油色+绿色小草
+        brand: {
+          orange: '#F97316',
+          'orange-light': '#FED7AA',
+          cream: '#FEFCE8',
+          'cream-dark': '#FEF9C3',
+          green: '#22C55E',
+          'green-light': '#DCFCE7',
+          'green-dark': '#16A34A',
+        },
+        surface: {
+          primary: '#FFFFFF',
+          secondary: '#F9FAFB',
+          tertiary: '#F3F4F6',
+        },
+        text: {
+          primary: '#111827',
+          secondary: '#6B7280',
+          tertiary: '#9CA3AF',
+        },
+        border: {
+          default: '#E5E7EB',
+          focus: '#F97316',
+        },
+        status: {
+          error: '#EF4444',
+          warning: '#F59E0B',
+          success: '#22C55E',
+          info: '#3B82F6',
+        },
+      },
+      spacing: {
+        // token 化间距
+        '18': '4.5rem',
+        '22': '5.5rem',
+      },
+      minWidth: {
+        '320': '1280px',
+      },
+    },
+  },
+  plugins: [],
+};