.video-detail-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1a1e2c 100%);
    position: relative;
  }
  
  /* 导航栏 */
  .nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 88rpx;
    padding: 0 30rpx;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.98) 0%, rgba(15, 23, 42, 0.9) 100%);
    backdrop-filter: blur(20rpx);
    z-index: 1000;
    border-bottom: 1rpx solid rgba(255, 255, 255, 0.08);
  }
  
  .nav-title {
    font-size: 34rpx;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.3);
  }
  


  
  /* 视频播放器区域 */
  .video-player-section {
    width: 100%;
    height: 500rpx;
    position: relative;
    background: #000;
    overflow: hidden;
  }
  
  .video-player {
    width: 100%;
    height: 100%;
    background: #000;
  }
  
  /* 视频封面 */
  .video-cover {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #000;
    z-index: 2;
  }
  
  .cover-image {
    width: 100%;
    height: 100%;
    opacity: 0.9;
  }
  
  .cover-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120rpx;
    height: 120rpx;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20rpx);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3rpx solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8rpx 40rpx rgba(0, 0, 0, 0.5);
  }
  
  .cover-play-btn .play-icon {
    width: 50rpx;
    height: 50rpx;
    margin-left: 8rpx;
    filter: brightness(2);
  }
  
  /* 全屏控制栏 */
  .fullscreen-controls {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
    opacity: 1;
    transition: opacity 0.3s;
  }
  
  .fullscreen-controls.hidden {
    opacity: 0;
    pointer-events: none;
  }
  
  .fullscreen-top-bar {
    padding: 80rpx 40rpx 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0) 100%);
    height: 120rpx;
  }
  
  .top-bar-left {
    display: flex;
    align-items: center;
    gap: 16rpx;
    padding: 16rpx 28rpx;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 40rpx;
    backdrop-filter: blur(20rpx);
    border: 1rpx solid rgba(255, 255, 255, 0.1);
  }
  
  .back-text {
    color: #fff;
    font-size: 28rpx;
    font-weight: 500;
    text-shadow: 0 2rpx 4rpx rgba(0, 0, 0, 0.3);
  }
  
  .top-bar-title {
    font-size: 32rpx;
    color: #fff;
    max-width: 400rpx;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
    text-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.5);
    padding: 12rpx 24rpx;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 20rpx;
    backdrop-filter: blur(10rpx);
  }
  
  /* 中间播放按钮 */
  .center-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 160rpx;
    height: 160rpx;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(30rpx);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4rpx solid rgba(255, 255, 255, 0.3);
    z-index: 20;
    box-shadow: 
      0 12rpx 60rpx rgba(0, 0, 0, 0.5),
      inset 0 0 0 1rpx rgba(255, 255, 255, 0.1);
    animation: pulse 2s infinite;
  }
  
  @keyframes pulse {
    0% {
      box-shadow: 
        0 12rpx 60rpx rgba(0, 0, 0, 0.5),
        inset 0 0 0 1rpx rgba(255, 255, 255, 0.1);
    }
    50% {
      box-shadow: 
        0 12rpx 80rpx rgba(52, 152, 219, 0.4),
        inset 0 0 0 1rpx rgba(52, 152, 219, 0.3);
    }
    100% {
      box-shadow: 
        0 12rpx 60rpx rgba(0, 0, 0, 0.5),
        inset 0 0 0 1rpx rgba(255, 255, 255, 0.1);
    }
  }
  
  .play-large-icon {
    width: 70rpx;
    height: 70rpx;
    margin-left: 10rpx;
    filter: brightness(2) drop-shadow(0 4rpx 8rpx rgba(0, 0, 0, 0.5));
  }
  
  .play-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-radius: 50%;
    border: 2rpx solid rgba(255, 255, 255, 0.4);
    animation: ripple 2s infinite;
  }
  
  @keyframes ripple {
    0% {
      width: 0;
      height: 0;
      opacity: 1;
    }
    100% {
      width: 240rpx;
      height: 240rpx;
      opacity: 0;
    }
  }
  
  /* 底部控制栏 */
  .fullscreen-bottom-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0 40rpx 80rpx;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0) 100%);
  }
  
  .fullscreen-progress {
    display: flex;
    align-items: center;
    gap: 24rpx;
    margin-bottom: 60rpx;
    padding: 0 20rpx;
  }
  
  .progress-time {
    font-size: 26rpx;
    color: rgba(255, 255, 255, 0.95);
    min-width: 90rpx;
    text-align: center;
    font-weight: 500;
    text-shadow: 0 2rpx 4rpx rgba(0, 0, 0, 0.5);
  }
  
  .progress-slider-container {
    flex: 1;
    position: relative;
    height: 8rpx;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4rpx;
    overflow: hidden;
  }
  
  .progress-bg {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4rpx;
  }
  
  .progress-current {
    height: 100%;
    background: linear-gradient(90deg, #3498db, #9b59b6);
    border-radius: 4rpx;
    transition: width 0.1s;
  }
  
  .progress-thumb {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 28rpx;
    height: 28rpx;
    background: #fff;
    border-radius: 50%;
    box-shadow: 
      0 4rpx 12rpx rgba(0, 0, 0, 0.5),
      0 0 0 2rpx #3498db;
  }
  
  .bottom-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 80rpx;
    padding: 30rpx 50rpx;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 80rpx;
    backdrop-filter: blur(30rpx);
    margin: 0 auto;
    max-width: 700rpx;
    border: 1rpx solid rgba(255, 255, 255, 0.1);
  }
  
  .control-item {
    width: 90rpx;
    height: 90rpx;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.2s;
    box-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.3);
  }
  
  .control-item:active {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(0.9);
  }
  
  .control-icon {
    width: 44rpx;
    height: 44rpx;
    filter: brightness(2) drop-shadow(0 2rpx 4rpx rgba(0, 0, 0, 0.3));
  }
  
  .speed-text {
    color: #fff;
    font-size: 30rpx;
    font-weight: 700;
    background: linear-gradient(135deg, #3498db, #9b59b6);
    padding: 12rpx 28rpx;
    border-radius: 40rpx;
    box-shadow: 0 6rpx 24rpx rgba(52, 152, 219, 0.4);
  }
  
  /* 触摸控制区域 */
  .touch-control-left,
  .touch-control-center,
  .touch-control-right {
    position: absolute;
    top: 120rpx;
    bottom: 200rpx;
    z-index: 5;
  }
  
  .touch-control-left {
    left: 0;
    width: 30%;
  }
  
  .touch-control-center {
    left: 30%;
    width: 40%;
  }
  
  .touch-control-right {
    left: 70%;
    width: 30%;
  }
  
  /* 非全屏播放按钮 */
  .normal-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120rpx;
    height: 120rpx;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    border: 3rpx solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10rpx);
    box-shadow: 0 8rpx 32rpx rgba(0, 0, 0, 0.5);
  }
  
  .normal-play-btn .play-icon {
    width: 50rpx;
    height: 50rpx;
    margin-left: 8rpx;
    filter: brightness(2);
  }
  
  /* 视频信息区域 */
  .video-info-section {
    height: calc(100vh - 500rpx);
    background: linear-gradient(180deg, #1a1e2c 0%, #0f172a 100%);
  }
  
  .video-header {
    padding: 50rpx 40rpx 40rpx;
    border-bottom: 1rpx solid rgba(255, 255, 255, 0.08);
  }
  
  .video-title {
    font-size: 40rpx;
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 30rpx;
    letter-spacing: 0.5rpx;
    text-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.3);
  }
  
  .video-description {
    font-size: 30rpx;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin-bottom: 40rpx;
  }
  
  .video-stats {
    display: flex;
    gap: 30rpx;
    flex-wrap: wrap;
  }
  
  .stat-item {
    display: flex;
    align-items: center;
    gap: 14rpx;
    font-size: 26rpx;
    color: rgba(255, 255, 255, 0.7);
    padding: 14rpx 28rpx;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 40rpx;
    backdrop-filter: blur(10rpx);
  }
  

  
  /* 发布者信息 */
  .publisher-section {
    padding: 40rpx;
    display: flex;
    align-items: center;
    gap: 30rpx;
    border-bottom: 1rpx solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    margin: 0 20rpx;
    border-radius: 24rpx;
    margin-top: 20rpx;
  }
  
  .publisher-avatar {
    width: 120rpx;
    height: 120rpx;
    border-radius: 50%;
    border: 4rpx solid #3498db;
    box-shadow: 
      0 12rpx 40rpx rgba(52, 152, 219, 0.5),
      0 0 0 1rpx rgba(255, 255, 255, 0.1);
    background: #1e293b;
  }
  
  .publisher-info {
    flex: 1;
  }
  
  .publisher-name {
    font-size: 36rpx;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12rpx;
    text-shadow: 0 2rpx 4rpx rgba(0, 0, 0, 0.3);
  }
  
  .publisher-desc {
    font-size: 26rpx;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.4;
  }
  
  /* 标签区域 */
  .tags-section {
    padding: 40rpx;
    background: rgba(255, 255, 255, 0.03);
    margin: 20rpx;
    border-radius: 24rpx;
  }
  
  .section-title {
    font-size: 32rpx;
    font-weight: 700;
    color: #fff;
    margin-bottom: 30rpx;
    text-shadow: 0 2rpx 4rpx rgba(0, 0, 0, 0.3);
  }
  
  .tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20rpx;
  }
  
  .tag-item {
    padding: 16rpx 36rpx;
    background: linear-gradient(135deg, #3498db, #2ecc71);
    color: white;
    border-radius: 40rpx;
    font-size: 26rpx;
    font-weight: 600;
    box-shadow: 0 6rpx 24rpx rgba(52, 152, 219, 0.4);
    transition: all 0.2s;
  }
  
  .tag-item:active {
    transform: scale(0.95);
    box-shadow: 0 4rpx 16rpx rgba(52, 152, 219, 0.3);
  }
  
  /* 加载中 */
  .loading-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0f172a 0%, #1a1e2c 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2000;
  }
  
  .loading-spinner {
    position: relative;
    width: 140rpx;
    height: 140rpx;
    margin-bottom: 50rpx;
  }
  
  .spinner-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border: 10rpx solid transparent;
    border-top-color: #3498db;
    border-right-color: #3498db;
    border-radius: 50%;
    animation: spinnerRotate 1.2s linear infinite;
    box-shadow: 0 0 20rpx rgba(52, 152, 219, 0.3);
  }
  
  @keyframes spinnerRotate {
    0% {
      transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
      transform: translate(-50%, -50%) rotate(360deg);
    }
  }
  
  .loading-text {
    font-size: 32rpx;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 3rpx;
    font-weight: 500;
    text-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.3);
  }
  
  /* 错误提示 */
  .error-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(26, 30, 44, 0.95));
    padding: 80rpx 60rpx;
    border-radius: 40rpx;
    backdrop-filter: blur(40rpx);
    border: 1rpx solid rgba(255, 255, 255, 0.1);
    min-width: 500rpx;
    box-shadow: 
      0 20rpx 80rpx rgba(0, 0, 0, 0.5),
      inset 0 1rpx 0 rgba(255, 255, 255, 0.1);
  }
  
  .error-icon {
    width: 140rpx;
    height: 140rpx;
    margin-bottom: 40rpx;
    filter: brightness(1.5) drop-shadow(0 4rpx 12rpx rgba(0, 0, 0, 0.3));
  }
  
  .error-text {
    font-size: 36rpx;
    color: #fff;
    margin-bottom: 50rpx;
    font-weight: 700;
    text-align: center;
    text-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.3);
  }
  
  .retry-btn {
    padding: 24rpx 80rpx;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border-radius: 50rpx;
    font-size: 32rpx;
    font-weight: 700;
    box-shadow: 
      0 12rpx 40rpx rgba(52, 152, 219, 0.5),
      inset 0 1rpx 0 rgba(255, 255, 255, 0.3);
    transition: all 0.2s;
    letter-spacing: 2rpx;
  }
  
  .retry-btn:active {
    transform: scale(0.95);
    box-shadow: 
      0 6rpx 24rpx rgba(52, 152, 219, 0.4),
      inset 0 1rpx 0 rgba(255, 255, 255, 0.2);
  }
  
  /* 响应式调整 */
  @media screen and (max-width: 750rpx) {
    .video-player-section {
      height: 450rpx;
    }
    
    .video-info-section {
      height: calc(100vh - 450rpx);
    }
    
    .video-title {
      font-size: 36rpx;
    }
    
    .video-description {
      font-size: 28rpx;
    }
    
    .bottom-controls {
      gap: 60rpx;
      padding: 25rpx 40rpx;
      max-width: 650rpx;
    }
    
    .center-play-btn {
      width: 140rpx;
      height: 140rpx;
    }
    
    .play-large-icon {
      width: 60rpx;
      height: 60rpx;
    }
    
    .fullscreen-top-bar {
      padding: 60rpx 30rpx 0;
    }
    
    .fullscreen-bottom-bar {
      padding: 0 30rpx 60rpx;
    }
  }