init: 初始化 AssetX 项目仓库

包含 webapp（Next.js 用户端）、webapp-back（Go 后端）、
antdesign（管理后台）、landingpage（营销落地页）、
数据库 SQL 和配置文件。

webapp/tailwind.config.ts

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+import type { Config } from "tailwindcss";
+import { heroui } from "@heroui/theme";
+import { realpathSync } from "fs";
+import { join } from "path";
+
+// pnpm uses symlinks for node_modules; fast-glob (used by Tailwind) doesn't
+// follow symlinks by default, causing HeroUI theme classes to be purged.
+// Resolve the real physical path so Tailwind can scan it correctly.
+function resolveHeroUIPath() {
+  try {
+    return realpathSync(join(process.cwd(), "node_modules/@heroui/theme/dist"));
+  } catch {
+    return join(process.cwd(), "node_modules/@heroui/theme/dist");
+  }
+}
+
+export default {
+  darkMode: "class",
+  content: [
+    "./pages/**/*.{js,ts,jsx,tsx,mdx}",
+    "./components/**/*.{js,ts,jsx,tsx,mdx}",
+    "./app/**/*.{js,ts,jsx,tsx,mdx}",
+    `${resolveHeroUIPath()}/**/*.{js,ts,jsx,tsx}`,
+  ],
+  theme: {
+    screens: {
+      'sm': '640px',
+      'md': '1024px',
+      'lg': '1024px',
+      'xl': '1280px',
+      '2xl': '1536px',
+    },
+    extend: {
+      colors: {
+        background: "var(--background)",
+        foreground: "var(--foreground)",
+        'bg-subtle': '#f9fafb',
+        'bg-surface': '#ffffff',
+        'border-normal': '#e5e7eb',
+        'border-gray': '#f3f4f6',
+        'text-primary': '#111827',
+        'text-tertiary': '#9ca1af',
+        'fill-secondary-click': '#f3f4f6',
+      },
+      fontFamily: {
+        inter: ['var(--font-inter)', 'Inter', 'sans-serif'],
+        jetbrains: ['var(--font-inter)', 'JetBrains Mono', 'monospace'],
+      },
+      fontSize: {
+        'caption-tiny': ['12px', { lineHeight: '150%', letterSpacing: '0.01em' }],
+        'body-small': ['14px', { lineHeight: '150%' }],
+        'body-default': ['16px', { lineHeight: '150%' }],
+        'body-large': ['18px', { lineHeight: '150%' }],
+        'heading-h4': ['20px', { lineHeight: '140%', letterSpacing: '-0.005em' }],
+        'heading-h3': ['24px', { lineHeight: '130%', letterSpacing: '-0.005em' }],
+        'heading-h2': ['32px', { lineHeight: '120%', letterSpacing: '-0.01em' }],
+      },
+      fontWeight: {
+        regular: '400',
+        medium: '500',
+        bold: '700',
+        extrabold: '800',
+      },
+      animation: {
+        'fade-in': 'fadeInCard 0.4s ease-out',
+      },
+      keyframes: {
+        fadeInCard: {
+          '0%': {
+            opacity: '0',
+            transform: 'scale(0.95) translateY(20px)',
+          },
+          '100%': {
+            opacity: '1',
+            transform: 'scale(1) translateY(0)',
+          },
+        },
+      },
+    },
+  },
+  plugins: [heroui()],
+} satisfies Config;