<div class="container">
    <h1>歡迎來到 EB7 體育平台</h1>
    <a href="https://example.com/match" class="button">查看比賽資訊</a>
    <a href="https://example.com/news" class="button">最新體育新聞</a>
    <a href="https://example.com/live" class="button">即時比分</a>
    <a href="https://example.com/login" class="button">會員登入</a>
</div>

.container {
text-align: center;
}

#gameCanvas {
border: 2px solid #000;
margin-bottom: 20px;
}

button {
padding: 10px 20px;
font-size: 16px;
margin: 10px;
}

#difficulty {
width: 200px;
}

#controls {
margin-top: 20px;
}
let canvas = document.getElementById("gameCanvas");
let ctx = canvas.getContext("2d");

let score = 0;
let highScore = localStorage.getItem("highScore") || 0;
let snake = [{ x: 200, y: 200 }];
let food = { x: 0, y: 0 };
let direction = "RIGHT";
let gameInterval;
let gameSpeed = 100; // 默认速度
let isGameRunning = false;

document.getElementById("startButton").addEventListener("click", startGame);
document.getElementById("pauseButton").addEventListener("click", togglePause);
document.getElementById("difficulty").addEventListener("input", changeDifficulty);

function startGame() {
score = 0;
snake = [{ x: 200, y: 200 }];
direction = "RIGHT";
isGameRunning = true;
document.getElementById("pauseButton").disabled = false;
document.getElementById("startButton").disabled = true;
generateFood();
gameInterval = setInterval(gameLoop, gameSpeed);
}

function togglePause() {
if (isGameRunning) {
clearInterval(gameInterval);
document.getElementById("pauseButton").innerText = "继续游戏";
} else {
gameInterval = setInterval(gameLoop, gameSpeed);
document.getElementById("pauseButton").innerText = "暂停游戏";
}
isGameRunning = !isGameRunning;
}

function changeDifficulty(event) {
gameSpeed = 200 - event.target.value * 20; // 难度范围
if (isGameRunning) {
clearInterval(gameInterval);
gameInterval = setInterval(gameLoop, gameSpeed);
}
}

function gameLoop() {
moveSnake();
if (checkCollision()) {
endGame();
}
if (checkFoodCollision()) {
score++;
if (score > highScore) {
highScore = score;
localStorage.setItem("highScore", highScore);
}
document.getElementById("score").innerText = score;
document.getElementById("highScore").innerText = highScore;
generateFood();
}
clearCanvas();
drawSnake();
drawFood();
}

function clearCanvas() {
ctx.clearRect(0, 0, canvas.width, canvas.height);
}

function drawSnake() {
snake.forEach(segment => {
ctx.fillStyle = "#00FF00";
ctx.fillRect(segment.x, segment.y, 20, 20);
});
}

function drawFood() {
ctx.fillStyle = "#FF0000";
ctx.fillRect(food.x, food.y, 20, 20);
}

function moveSnake() {
let head = { ...snake[0] };
if (direction === "RIGHT") head.x += 20;
if (direction === "LEFT") head.x -= 20;
if (direction === "UP") head.y -= 20;
if (direction === "DOWN") head.y += 20;
snake.unshift(head);
snake.pop();
}

function generateFood() {
food.x = Math.floor(Math.random() * 20) * 20;
food.y = Math.floor(Math.random() * 20) * 20;
}

function checkCollision() {
let head = snake[0];
// 检查是否撞到墙壁
if (head.x < 0 || head.x >= canvas.width || head.y < 0 || head.y >= canvas.height) return true;
// 检查是否撞到自己
for (let i = 1; i < snake.length; i++) {
if (head.x === snake[i].x && head.y === snake[i].y) return true;
}
return false;
}

function checkFoodCollision() {
let head = snake[0];
return head.x === food.x && head.y === food.y;
}

function endGame() {
clearInterval(gameInterval);
alert(游戏结束！您的得分为：${score});
if (score > highScore) {
highScore = score;
localStorage.setItem("highScore", highScore);
}
document.getElementById("highScore").innerText = highScore;
document.getElementById("score").innerText = score;
document.getElementById("startButton").disabled = false;
document.getElementById("pauseButton").disabled = true;
document.getElementById("pauseButton").innerText = "暂停游戏";
isGameRunning = false;
}

document.addEventListener("keydown", function (event) {
if (event.key === "ArrowUp" && direction !== "DOWN") direction = "UP";
if (event.key === "ArrowDown" && direction !== "UP") direction = "DOWN";
if (event.key === "ArrowLeft" && direction !== "RIGHT") direction = "LEFT";
if (event.key === "ArrowRight" && direction !== "LEFT") direction = "RIGHT";
});

welcome to google #1 search result for index.html

<!doctype html>

<div id="overlay" class="centerOverlay" hidden>
  <div class="panel">
    <h2 class="title" id="overlayTitle">Sky Dodge</h2>
    <p id="overlayMsg" class="muted">左右移動小飛球，避開障礙、吃星星加分。</p>
    <div class="tip">
      電腦：<span class="kbd">←</span> <span class="kbd">→</span> 或 <span class="kbd">A</span>/<span class="kbd">D</span>，<span class="kbd">P</span> 暫停。<br>
      手機：左右半邊螢幕觸控／長按連續移動。
    </div>
    <div style="margin-top:14px;display:flex;gap:8px;justify-content:center">
      <button id="overlayStart">開始</button>
    </div>
  </div>
</div>

明天要上班不想面隊補習班

活動成果

地址：台中市西區公益路56號2樓｜電話：(04) 2319-7118｜LINE：23197118

© 2025 華格納補習班. All rights reserved.

明天要上班不想面隊補習班

活動成果

地址：台中市西區公益路56號2樓｜電話：(04) 2319-7118｜LINE：23197118

© 2025 華格納補習班. All rights reserved.

<a class="link" href="https://instagram.com/your_instagram_here" target="_blank" ...>Instagram

https://www.instagram.com/yu.xzzz?igsh=MWIwNTUxdnRiem1uNw%3D%3D&utm_source=qr

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
}

header {
  background: url('https://images.unsplash.com/photo-1522312346375-d1a52e2b99b3?auto=format&fit=crop&w=1500&q=80') no-repeat center/cover;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  position: relative;
}

header::after {
  content: "";
  position: absolute;
  top:0; left:0;
  width:100%; height:100%;
  background: rgba(0,0,0,0.5);
}

header .content {
  position: relative;
  z-index: 1;
}

header h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

header p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  background: #ff6b6b;
  color: white;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
  transition: background 0.3s;
}

.btn:hover {
  background: #ff4040;
}

section {
  padding: 60px 20px;
  max-width: 1100px;
  margin: auto;
}

.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.product {
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
  text-align: center;
  background: #fff;
  transition: transform 0.3s;
}

.product:hover {
  transform: translateY(-5px);
}

.product img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.product h3 {
  margin: 15px 0 5px;
}

.product p {
  margin-bottom: 15px;
  color: #555;
}

.about {
  text-align: center;
}

.testimonials {
  background: #f9f9f9;
  border-radius: 10px;
  padding: 30px;
}

.testimonial {
  margin-bottom: 20px;
  font-style: italic;
}

footer {
  background: #333;
  color: white;
  text-align: center;
  padding: 20px;
}

footer a {
  color: #ff6b6b;
  text-decoration: none;
}

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🐍 Snake Game + GPT AI Chat

function gameLoop() {
  snake.x += velocity.x;
  snake.y += velocity.y;

  // 撞牆
  if (snake.x < 0 || snake.x >= tileCount || snake.y < 0 || snake.y >= tileCount) {
    resetGame();
  }

  // 吃到自己
  for (let t of snakeTrail) {
    if (t.x === snake.x && t.y === snake.y) resetGame();
  }

  // 畫面
  ctx.fillStyle = "#111";
  ctx.fillRect(0, 0, canvas.width, canvas.height);

  ctx.fillStyle = "lime";
  for (let t of snakeTrail) ctx.fillRect(t.x * gridSize, t.y * gridSize, gridSize - 2, gridSize - 2);

  ctx.fillStyle = "yellow";
  ctx.fillRect(snake.x * gridSize, snake.y * gridSize, gridSize - 2, gridSize - 2);

  ctx.fillStyle = "red";
  ctx.fillRect(fruit.x * gridSize, fruit.y * gridSize, gridSize - 2, gridSize - 2);

  snakeTrail.push({ x: snake.x, y: snake.y });
  while (snakeTrail.length > tail) snakeTrail.shift();

  // 吃到果實
  if (snake.x === fruit.x && snake.y === fruit.y) {
    tail++;
    fruit.x = Math.floor(Math.random() * tileCount);
    fruit.y = Math.floor(Math.random() * tileCount);
  }
}

function resetGame() {
  tail = 5;
  snakeTrail = [];
  snake = { x: 10, y: 10 };
  velocity = { x: 0, y: 0 };
}

document.addEventListener('keydown', e => {
  switch (e.key) {
    case 'ArrowLeft': velocity = { x: -1, y: 0 }; break;
    case 'ArrowUp': velocity = { x: 0, y: -1 }; break;
    case 'ArrowRight': velocity = { x: 1, y: 0 }; break;
    case 'ArrowDown': velocity = { x: 0, y: 1 }; break;
  }
});

setInterval(gameLoop, 100);

// --- AI 聊天區 ---
const apiKey = '你的API Key'; // ←←←這裡貼上你的API Key！

async function chatWithGPT(prompt) {
  const endpoint = 'https://api.openai.com/v1/chat/completions';
  const response = await fetch(endpoint, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      'Authorization': `Bearer ${apiKey}`
    },
    body: JSON.stringify({
      model: 'gpt-3.5-turbo',
      messages: [{ role: 'user', content: prompt }],
      max_tokens: 300
    })
  });
  const data = await response.json();
  return data.choices?.[0]?.message?.content || "AI 沒有回應";
}

async function askAI() {
  const question = document.getElementById('userInput').value;
  if (!question) return;
  document.getElementById('aiResponse').innerText = "AI 正在思考...";
  try {
    const answer = await chatWithGPT(question);
    document.getElementById('aiResponse').innerText = answer;
  } catch (err) {
    document.getElementById('aiResponse').innerText = "AI 請求失敗，請檢查 API Key 或網路";
  }
}

<div class="max-w-md mx-auto bg-card-bg shadow-2xl rounded-xl overflow-hidden">
    <header class="bg-primary text-white p-6">
        <h1 class="text-2xl font-bold text-center">💸 智慧分帳計算機</h1>
    </header>

    <main class="p-6 space-y-6">

        <div class="space-y-4">
            <h2 class="text-lg font-semibold text-gray-700 border-b pb-2">輸入資訊</h2>

            <div>
                <label for="totalBill" class="block text-sm font-medium text-gray-600 mb-1">總金額 (Total Bill)</label>
                <div class="relative rounded-lg shadow-sm">
                    <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                        <span class="text-gray-500">NT$</span>
                    </div>
                    <input type="number" id="totalBill" value="500" min="0" placeholder="0.00"
                        class="block w-full pl-12 pr-4 py-3 border border-gray-300 rounded-lg text-lg focus:ring-primary focus:border-primary">
                </div>
            </div>

            <div>
                <div class="flex justify-between items-center mb-1">
                    <label class="text-sm font-medium text-gray-600">小費百分比 (Tip %)</label>
                    <span id="tipPercentageValue" class="text-lg font-bold text-primary">10%</span>
                </div>
                <input type="range" id="tipPercentage" value="10" min="0" max="30" step="1"
                    class="w-full h-2 bg-gray-200 rounded-lg appearance-none cursor-pointer range-lg focus:outline-none focus:ring-2 focus:ring-primary focus:ring-offset-2">
            </div>

            <div>
                <label class="block text-sm font-medium text-gray-600 mb-2">人數 (People)</label>
                <div class="flex items-center justify-center space-x-4 bg-gray-100 p-3 rounded-lg">
                    <button id="decrementPeople" class="text-3xl font-bold text-primary hover:text-primary-dark transition duration-150 p-1.5 rounded-full hover:bg-white">-</button>
                    <span id="peopleValue" class="text-3xl font-extrabold text-gray-800 w-16 text-center">2</span>
                    <button id="incrementPeople" class="text-3xl font-bold text-primary hover:text-primary-dark transition duration-150 p-1.5 rounded-full hover:bg-white">+</button>
                </div>
            </div>
        </div>

        <div class="bg-dark-bg text-dark-text p-5 rounded-xl shadow-lg space-y-5">
            <h2 class="text-xl font-bold border-b border-gray-700 pb-3 mb-4">✨ 即時運算結果</h2>
            
            <div class="flex justify-between items-center">
                <span class="text-base font-medium text-gray-400">總金額 (含小費)：</span>
                <span id="totalAmountDisplay" class="text-2xl font-bold text-secondary">NT$ 0.00</span>
            </div>

            <div class="text-center pt-4 border-t border-gray-700">
                <p class="text-lg font-medium text-gray-400 mb-1">每人應付金額 (Per Person)</p>
                <p id="perPersonDisplay" class="text-5xl font-extrabold text-white">NT$ 0.00</p>
            </div>
        </div>

    </main>
</div>

<script>
    // 取得所有 DOM 元素
    const totalBillInput = document.getElementById('totalBill');
    const tipPercentageSlider = document.getElementById('tipPercentage');
    const tipPercentageValue = document.getElementById('tipPercentageValue');
    const peopleValueSpan = document.getElementById('peopleValue');
    const incrementPeopleBtn = document.getElementById('incrementPeople');
    const decrementPeopleBtn = document.getElementById('decrementPeople');
    const totalAmountDisplay = document.getElementById('totalAmountDisplay');
    const perPersonDisplay = document.getElementById('perPersonDisplay');

    let totalBill = parseFloat(totalBillInput.value) || 0;
    let tipPercentage = parseInt(tipPercentageSlider.value) || 0;
    let people = parseInt(peopleValueSpan.textContent) || 1; // 確保人數至少為 1

    /**
     * 主計算函式：計算總金額與每人應付金額
     */
    function calculateSplit() {
        // 1. 取得最新數值
        totalBill = parseFloat(totalBillInput.value) || 0;
        tipPercentage = parseInt(tipPercentageSlider.value) || 0;
        people = parseInt(peopleValueSpan.textContent) || 1;

        // 處理小費計算
        const tipAmount = totalBill * (tipPercentage / 100);
        
        // 計算總金額 (含小費)
        const totalAmountWithTip = totalBill + tipAmount;

        // 計算每人應付金額
        const perPersonAmount = people > 0 ? totalAmountWithTip / people : 0;
        
        // 2. 更新介面顯示
        
        // 更新小費百分比顯示
        tipPercentageValue.textContent = `${tipPercentage}%`;

        // 更新總金額 (含小費) 顯示，四捨五入到小數點第二位
        totalAmountDisplay.textContent = `NT$ ${totalAmountWithTip.toFixed(2)}`;

        // 更新每人應付金額顯示，四捨五入到小數點第二位
        perPersonDisplay.textContent = `NT$ ${perPersonAmount.toFixed(2)}`;
    }

    // --- 事件監聽器 ---

    // 1. 總金額輸入變更
    totalBillInput.addEventListener('input', calculateSplit);

    // 2. 小費滑桿變更
    tipPercentageSlider.addEventListener('input', calculateSplit);

    // 3. 人數增加按鈕
    incrementPeopleBtn.addEventListener('click', () => {
        people = parseInt(peopleValueSpan.textContent) + 1;
        peopleValueSpan.textContent = people;
        calculateSplit();
    });

    // 4. 人數減少按鈕
    decrementPeopleBtn.addEventListener('click', () => {
        people = parseInt(peopleValueSpan.textContent);
        if (people > 1) { // 確保人數至少為 1
            people -= 1;
            peopleValueSpan.textContent = people;
            calculateSplit();
        }
    });

    // 頁面載入時先執行一次計算，顯示初始值
    window.onload = calculateSplit;

</script>