* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  /* 全局样式 */
  body {
    font-family: 'Poppins', 'Helvetica Neue', sans-serif;
    background-color: #f0f2f5;
    color: #333;
    line-height: 1.6;
  }
  
  /* 头部区域 */
  .hero {
    background: linear-gradient(135deg, #0056b3, #00aced);
    color: #fff;
    padding: 60px 20px;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 48px;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  }
  
  .hero p {
    font-size: 20px;
  }
  
  /* 主体内容 */
  main {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  section {
    margin-bottom: 40px;
  }
  
  h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #0056b3;
    border-bottom: 2px solid #0056b3;
    display: inline-block;
    padding-bottom: 5px;
  }
  
  /* 视频区样式 */
  .video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
  }
  
  .video-item {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .video-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  }
  
  .video-item h3 {
    padding: 15px;
    font-size: 20px;
    background-color: #f7f7f7;
    margin: 0;
  }
  
  .video-item video {
    display: block;
    width: 100%;
    height: auto;
  }
  
  /* 游戏合集样式 */
  .games-section .game-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
  }
  
  .game-list a {
    flex: 1 1 calc(33.333% - 20px);
    text-align: center;
    font-size: 18px;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    color: #007bff;
  }
  
  .game-list a:hover {
    background: #e6f7ff;
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  }
  
  /* 联系我们区域 */
  .contact {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  }
  
  .contact ul {
    list-style: none;
    margin-top: 10px;
  }
  
  .contact li {
    margin-bottom: 10px;
    font-size: 18px;
  }
  
  /* 页脚 */
  footer {
    text-align: center;
    padding: 20px;
    background: #0056b3;
    color: #fff;
    margin-top: 40px;
  }