.compare-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.title {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.section-title {
    font-weight: bold;
    margin: 10px 0 10px;
    font-size: 1.2rem;
    color: #0b0b0b;
}

.button-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    /* margin-bottom: 25px; */
}

.compare-button {
    padding: 12px 24px;
    border: none;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.compare-button:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.compare-button.selected {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.video-wrapper {
    position: relative;
    width: 77%;
    max-width: 900px;
    margin: 5px auto;
    border-radius: 15px;
    overflow: hidden;
    cursor: ew-resize;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.compare-video-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background: #000;
    overflow: hidden;
}

/* 左侧视频 - 作为背景层，完整显示 */
.video-clip.left {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    /* 确保左侧视频始终可见 */
    opacity: 1;
    visibility: visible;
}

.video-clip.left > video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    /* 确保视频始终被渲染 */
    opacity: 1;
    visibility: visible;
}

/* 右侧视频 - 作为覆盖层，通过clip-path裁剪 */
.video-clip.right {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    /* 初始状态显示右半部分，确保至少有1%可见 */
    clip-path: polygon(50% 0%, 100% 0%, 100% 100%, 50% 100%);
    /* 强制视频保持活跃状态 */
    will-change: clip-path;
}

.video-clip.right > video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    /* 确保视频始终被渲染 */
    opacity: 1;
    visibility: visible;
}

.compare-slider {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #fff, #f0f0f0);
    z-index: 3;
    cursor: ew-resize;
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

.compare-slider::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.compare-slider::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: #666;
    border-radius: 1px;
    pointer-events: none;
    z-index: 1;
    /* 创建四个小点的拖拽图标 */
    box-shadow: 
        -3px -3px 0 0 #764ba2,
        3px -3px 0 0 #764ba2,
        -3px 3px 0 0 #764ba2,
        3px 3px 0 0 #764ba2;
}

.compare-label {
    position: absolute;
    top: 15px;
    font-size: 18px;
    font-weight: bold;
    color: white;
    text-shadow: 0 0 10px rgba(0,0,0,0.8);
    z-index: 4;
    padding: 8px 16px;
    background: rgba(0,0,0,0.5);
    border-radius: 20px;
    backdrop-filter: blur(5px);
}

.compare-label.left {
    left: 15px;
}

.compare-label.right {
    right: 15px;
}

.controls {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.control-button {
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.control-button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .title {
        font-size: 2rem;
    }
    
    .video-wrapper {
        width: 75%;
    }
    
    .compare-label {
        font-size: 14px;
        padding: 6px 12px;
    }
    
    /* .button-group {
        gap: 8px;
    } */
    
    .compare-button {
        padding: 10px 18px;
        font-size: 13px;
    }
}

/* 响应式对比视频样式 */
.compare-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto 2rem;
  padding: 0 1rem;
}

/* .video-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  aspect-ratio: 16/9;
} */

.button-group-container {
  width: 100%;
  max-width: 100%;
  padding: 0 1rem;
  margin: 1.5rem 0;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 0 auto;
  max-width: 800px;
}

/* 移动端优化 */
@media (max-width: 768px) {
  .video-wrapper {
    aspect-ratio: 4/3;
    max-height: 60vh;
  }
  
  .button-group {
    gap: 0.3rem;
  }
  
  .compare-button {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
  }
}

@media (max-width: 480px) {
  .video-wrapper {
    aspect-ratio: 1/1;
    max-height: 50vh;
  }
  
  .button-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .compare-button {
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
  }
}