[V0_FILE]css:file="app/globals.css" @import "tailwindcss"; @import "tw-animate-css"; @custom-variant dark (&:is(.dark *)); :root { --background: oklch(1 0 0); --foreground: oklch(0.145 0 0); --card: oklch(0.985 0 0); --card-foreground: oklch(0.145 0 0); --popover: oklch(1 0 0); --popover-foreground: oklch(0.145 0 0); --primary: oklch(0.646 0.222 41.116); --primary-foreground: oklch(1 0 0); --secondary: oklch(0.97 0 0); --secondary-foreground: oklch(0.205 0 0); --muted: oklch(0.97 0 0); --muted-foreground: oklch(0.556 0 0); --accent: oklch(0.97 0 0); --accent-foreground: oklch(0.205 0 0); --destructive: oklch(0.577 0.245 27.325); --destructive-foreground: oklch(1 0 0); --border: oklch(0.922 0 0); --input: oklch(0.985 0 0); --ring: oklch(0.708 0 0); --chart-1: oklch(0.646 0.222 41.116); --chart-2: oklch(0.6 0.118 184.704); --chart-3: oklch(0.398 0.07 227.392); --chart-4: oklch(0.828 0.189 84.429); --chart-5: oklch(0.769 0.188 70.08); /* Added KGR-specific color tokens */ --kgr-low: oklch(0.646 0.222 142.495); /* Green for low competition */ --kgr-low-foreground: oklch(1 0 0); --kgr-medium: oklch(0.769 0.188 70.08); /* Orange for medium competition */ --kgr-medium-foreground: oklch(1 0 0); --kgr-high: oklch(0.577 0.245 27.325); /* Red for high competition */ --kgr-high-foreground: oklch(1 0 0); --radius: 0.5rem; --sidebar: oklch(0.985 0 0); --sidebar-foreground: oklch(0.145 0 0); --sidebar-primary: oklch(0.205 0 0); --sidebar-primary-foreground: oklch(0.985 0 0); --sidebar-accent: oklch(0.97 0 0); --sidebar-accent-foreground: oklch(0.205 0 0); --sidebar-border: oklch(0.922 0 0); --sidebar-ring: oklch(0.708 0 0); } .dark { --background: oklch(0.145 0 0); --foreground: oklch(0.985 0 0); --card: oklch(0.205 0 0); --card-foreground: oklch(0.985 0 0); --popover: oklch(0.145 0 0); --popover-foreground: oklch(0.985 0 0); --primary: oklch(0.646 0.222 41.116); --primary-foreground: oklch(1 0 0); --secondary: oklch(0.269 0 0); --secondary-foreground: oklch(0.985 0 0); --muted: oklch(0.269 0 0); --muted-foreground: oklch(0.708 0 0); --accent: oklch(0.269 0 0); --accent-foreground: oklch(0.985 0 0); --destructive: oklch(0.396 0.141 25.723); --destructive-foreground: oklch(0.637 0.237 25.331); --border: oklch(0.269 0 0); --input: oklch(0.269 0 0); --ring: oklch(0.439 0 0); --chart-1: oklch(0.488 0.243 264.376); --chart-2: oklch(0.696 0.17 162.48); --chart-3: oklch(0.769 0.188 70.08); --chart-4: oklch(0.627 0.265 303.9); --chart-5: oklch(0.645 0.246 16.439); /* Dark mode KGR colors */ --kgr-low: oklch(0.646 0.222 142.495); --kgr-low-foreground: oklch(1 0 0); --kgr-medium: oklch(0.769 0.188 70.08); --kgr-medium-foreground: oklch(1 0 0); --kgr-high: oklch(0.577 0.245 27.325); --kgr-high-foreground: oklch(1 0 0); --sidebar: oklch(0.205 0 0); --sidebar-foreground: oklch(0.985 0 0); --sidebar-primary: oklch(0.488 0.243 264.376); --sidebar-primary-foreground: oklch(0.985 0 0); --sidebar-accent: oklch(0.269 0 0); --sidebar-accent-foreground: oklch(0.985 0 0); --sidebar-border: oklch(0.269 0 0); --sidebar-ring: oklch(0.439 0 0); } @theme inline { --font-sans: var(--font-geist-sans); --font-mono: var(--font-geist-mono); --color-background: var(--background); --color-foreground: var(--foreground); --color-card: var(--card); --color-card-foreground: var(--card-foreground); --color-popover: var(--popover); --color-popover-foreground: var(--popover-foreground); --color-primary: var(--primary); --color-primary-foreground: var(--primary-foreground); --color-secondary: var(--secondary); --color-secondary-foreground: var(--secondary-foreground); --color-muted: var(--muted); --color-muted-foreground: var(--muted-foreground); --color-accent: var(--accent); --color-accent-foreground: var(--accent-foreground); --color-destructive: var(--destructive); --color-destructive-foreground: var(--destructive-foreground); --color-border: var(--border); --color-input: var(--input); --color-ring: var(--ring); --color-chart-1: var(--chart-1); --color-chart-2: var(--chart-2); --color-chart-3: var(--chart-3); --color-chart-4: var(--chart-4); --color-chart-5: var(--chart-5); /* Added KGR color tokens to theme */ --color-kgr-low: var(--kgr-low); --color-kgr-low-foreground: var(--kgr-low-foreground); --color-kgr-medium: var(--kgr-medium); --color-kgr-medium-foreground: var(--kgr-medium-foreground); --color-kgr-high: var(--kgr-high); --color-kgr-high-foreground: var(--kgr-high-foreground); --radius-sm: calc(var(--radius) - 4px); --radius-md: calc(var(--radius) - 2px); --radius-lg: var(--radius); --radius-xl: calc(var(--radius) + 4px); --color-sidebar: var(--sidebar); --color-sidebar-foreground: var(--sidebar-foreground); --color-sidebar-primary: var(--sidebar-primary); --color-sidebar-primary-foreground: var(--sidebar-primary-foreground); --color-sidebar-accent: var(--sidebar-accent); --color-sidebar-accent-foreground: var(--sidebar-accent-foreground); --color-sidebar-border: var(--sidebar-border); --color-sidebar-ring: var(--sidebar-ring); } @layer base { * { @apply border-border outline-ring/50; } body { @apply bg-background text-foreground; } } [V0_FILE]typescriptreact:file="app/page.tsx" import { KgrCalculator } from "@/components/kgr-calculator" export default function Home() { return (

KGR 关键词竞争度计算器

输入关键词数据，快速计算KGR值并评估竞争难度

) } [V0_FILE]typescriptreact:file="components/kgr-calculator.tsx" "use client" import type React from "react" import { useState } from "react" import { Button } from "@/components/ui/button" import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card" import { Input } from "@/components/ui/input" import { Label } from "@/components/ui/label" import { Calculator, TrendingUp, TrendingDown, Minus } from "lucide-react" interface KgrResult { kgr: number level: "low" | "medium" | "high" text: string color: string bgColor: string icon: React.ReactNode } export function KgrCalculator() { const [allintitleCount, setAllintitleCount] = useState("") const [searchVolume, setSearchVolume] = useState("") const [result, setResult] = useState(null) const calculateKgr = () => { const allintitle = Number.parseFloat(allintitleCount) const volume = Number.parseFloat(searchVolume) if (isNaN(allintitle) || isNaN(volume) || volume === 0) { return } const kgr = allintitle / volume let level: "low" | "medium" | "high" let text: string let color: string let bgColor: string let icon: React.ReactNode if (kgr < 0.25) { level = "low" text = "低竞争（推荐做）" color = "text-white" bgColor = "bg-green-500" icon = } else if (kgr <= 1.0) { level = "medium" text = "中等竞争" color = "text-white" bgColor = "bg-orange-500" icon = } else { level = "high" text = "高竞争（不建议做）" color = "text-white" bgColor = "bg-red-500" icon = } setResult({ kgr: Math.round(kgr * 1000) / 1000, // Round to 3 decimal places level, text, color, bgColor, icon, }) } const handleSubmit = (e: React.FormEvent) => { e.preventDefault() calculateKgr() } const resetForm = () => { setAllintitleCount("") setSearchVolume("") setResult(null) } return (

KGR 计算器 KGR = allintitle搜索结果数量 ÷ 月搜索量 {result && ( 计算结果

KGR = {result.kgr}

{allintitleCount} ÷ {searchVolume} = {result.kgr}

{result.icon} {result.text}

{result.level === "low" && "这个关键词竞争度较低，建议优先优化"} {result.level === "medium" && "这个关键词竞争度适中，可以考虑优化"} {result.level === "high" && "这个关键词竞争度较高，建议寻找其他机会"}

KGR 评判标准：

• KGR < 0.25：低竞争，推荐优化
• 0.25 ≤ KGR ≤ 1.0：中等竞争
• KGR > 1.0：高竞争，不建议

)}

) } [V0_FILE]json:file="package.json" { "name": "my-v0-project", "version": "0.1.0", "private": true, "scripts": { "dev": "next dev", "build": "next build", "start": "next start", "lint": "next lint" }, "dependencies": { "@hookform/resolvers": "^3.10.0", "@radix-ui/react-accordion": "1.2.2", "@radix-ui/react-alert-dialog": "1.1.4", "@radix-ui/react-aspect-ratio": "1.1.1", "@radix-ui/react-avatar": "1.1.2", "@radix-ui/react-checkbox": "1.1.3", "@radix-ui/react-collapsible": "1.1.2", "@radix-ui/react-context-menu": "2.2.4", "@radix-ui/react-dialog": "1.1.4", "@radix-ui/react-dropdown-menu": "2.1.4", "@radix-ui/react-hover-card": "1.1.4", "@radix-ui/react-label": "2.1.1", "@radix-ui/react-menubar": "1.1.4", "@radix-ui/react-navigation-menu": "1.2.3", "@radix-ui/react-popover": "1.1.4", "@radix-ui/react-progress": "1.1.1", "@radix-ui/react-radio-group": "1.2.2", "@radix-ui/react-scroll-area": "1.2.2", "@radix-ui/react-select": "2.1.4", "@radix-ui/react-separator": "1.1.1", "@radix-ui/react-slider": "1.2.2", "@radix-ui/react-slot": "1.1.1", "@radix-ui/react-switch": "1.1.2", "@radix-ui/react-tabs": "1.1.2", "@radix-ui/react-toast": "1.2.4", "@radix-ui/react-toggle": "1.1.1", "@radix-ui/react-toggle-group": "1.1.1", "@radix-ui/react-tooltip": "1.1.6", "@vercel/analytics": "1.3.1", "autoprefixer": "^10.4.20", "class-variance-authority": "^0.7.1", "clsx": "^2.1.1", "cmdk": "1.0.4", "date-fns": "4.1.0", "embla-carousel-react": "8.5.1", "geist": "^1.3.1", "input-otp": "1.4.1", "lucide-react": "^0.454.0", "next": "14.2.25", "next-themes": "^0.4.6", "react": "^19", "react-day-picker": "9.8.0", "react-dom": "^19", "react-hook-form": "^7.60.0", "react-resizable-panels": "^2.1.7", "recharts": "2.15.4", "sonner": "^1.7.4", "tailwind-merge": "^3.3.1", "tailwindcss-animate": "^1.0.7", "vaul": "^0.9.9", "zod": "3.25.67" }, "devDependencies": { "@tailwindcss/postcss": "^4.1.9", "@types/node": "^22", "@types/react": "^18", "@types/react-dom": "^18", "postcss": "^8.5", "tailwindcss": "^4.1.9", "tw-animate-css": "1.3.3", "typescript": "^5" } }