.video-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    max-width: 100%; 
  }

  .title-section {
    font-size: 14px;
    font-weight: bold;
    text-align: center;
}
  
  .videotape-frame {
    position: relative;
    width: 100%; /* 磁带框宽度跟随页面宽度变化 */
    max-width: 600px; /* 限制最大宽度 */
    margin: 0 auto;
  }
  
  .frame-img {
   width: 100%; 
    height: auto;
    display: block;
  }
  
  .video-thumbnail {
    position: absolute;
    top: 53.34%; 
    left: 50.05%; 
    transform: translate(-50%, -50%); /* 修正偏移，确保居中 */
    width: 42.2%; 
    height: 44.45%; 
    overflow: hidden; 
    border-radius: 7.2px;
  }
  
  .thumbnail-img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 确保图片不变形 */
  }
  
  /* 左右按钮导航 */
  .navigation {
    display: flex;
    justify-content: space-between;
    width: 100%; /* 按钮宽度随页面宽度变化 */
    max-width: 600px; /* 最大宽度与磁带框一致 */
    margin-top: 15px;
  }
  
  .nav-button {
    color: var(--primary);
    font-size: 14px;
    line-height: 34px;
    background: var(--entry);
    border-radius: calc(36px / 2);
    padding: 0 17px;
  }
  
  .nav-button:hover {
    background-color: var(--tag-bg);
  }