<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>影音社群網站</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f4f4f4;
        }
        .navbar {
            background-color: #333;
            color: white;
            padding: 10px 0;
            text-align: center;
        }
        .navbar a {
            color: white;
            text-decoration: none;
            padding: 14px 20px;
            display: inline-block;
        }
        .navbar a:hover {
            background-color: #575757;
        }
        .container {
            display: flex;
            margin: 20px;
        }
        .main-content {
            flex: 2;
            margin-right: 20px;
        }
        .video-player {
            background-color: #000;
            color: #fff;
            padding: 10px;
        }
        .video-player iframe {
            width: 100%;
            height: 400px;
        }
        .video-info {
            margin-top: 10px;
        }
        .video-info h1 {
            font-size: 24px;
        }
        .video-info p {
            font-size: 18px;
            color: #666;
        }
        .comments {
            margin-top: 20px;
        }
        .comments h2 {
            font-size: 20px;
        }
        .comment-list {
            list-style: none;
            padding: 0;
        }
        .comment-list li {
            border-bottom: 1px solid #ddd;
            padding: 10px 0;
        }
        .recommendations {
            flex: 1;
        }
        .recommendations h2 {
            font-size: 20px;
        }
        .recommendations img {
            width: 100%;
            cursor: pointer;
            border-radius: 8px;
            margin-bottom: 10px;
        }
        .comment-form {
            margin-top: 20px;
        }
        .comment-form textarea {
            width: 100%;
            height: 80px;
            padding: 10px;
            border-radius: 4px;
            border: 1px solid #ddd;
        }
        .comment-form button {
            padding: 10px 15px;
            background-color: #333;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }
        .comment-form button:hover {
            background-color: #575757;
        }
    </style>
</head>

<body>
    <div class="navbar">
        <a href="#">首頁</a>
        <a href="#">熱門影片</a>
        <a href="#">訂閱</a>
        <a href="#">我的頻道</a>
    </div>

    <div class="container">
        <div class="main-content">
            <div class="video-player">
                <iframe src="<https://www.youtube.com/embed/dQw4w9WgXcQ>" frameborder="0" allowfullscreen></iframe>
            </div>
            <div class="video-info">
                <h1>示範影片標題</h1>
                <p>這是一個描述影片內容的區域。這裡可以顯示影片的詳細資訊,例如發佈者、觀看次數等。</p>
            </div>
            <div class="comments">
                <h2>評論區</h2>
                <ul class="comment-list">
                    <li><strong>用戶A:</strong> 這是一個非常有趣的影片!</li>
                    <li><strong>用戶B:</strong> 我也覺得這影片很棒!</li>
                </ul>
                <div class="comment-form">
                    <textarea placeholder="寫下你的評論..."></textarea>
                    <button>發佈評論</button>
                </div>
            </div>
        </div>

        <div class="recommendations">
            <h2>推薦影片</h2>
            <img src="<https://via.placeholder.com/150>" alt="推薦影片1">
            <img src="<https://via.placeholder.com/150>" alt="推薦影片2">
            <img src="<https://via.placeholder.com/150>" alt="推薦影片3">
        </div>
    </div>
</body>

</html>