.comparison-container {
  position: relative;
  justify-content: center;
  width: 750px;
  height: 600px;
  margin: 20px auto;
  overflow: hidden;
  margin-top: 80px;
}

.image-container {
  position: absolute;
  width: 100%;
  height: 100%;
}

#image1 {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-user-drag: none;
  user-select: none;
  -webkit-user-select: none;
}

#image2-container {
  position: absolute;
  width: 50%;
  height: 100%;
  overflow: hidden;
}

#image2 {
  position: absolute;
  width: 750px !important;
  height: 100%;
  object-fit: cover;
  -webkit-user-drag: none;
  user-select: none;
  -webkit-user-select: none;
  max-width: none !important; /* 取消 Bulma 的 max-width */
}

.slider {
  position: absolute;
  width: 5px;
  height: 100%;
  background: white;
  left: 50%;
  cursor: ew-resize;
  z-index: 10;
}

.slider-button {
  position: absolute;
  width: 30px;
  height: 30px;
  background: white;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  cursor: ew-resize;
}

.method-selector {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.7);
  padding: 10px;
  border-radius: 5px;
  z-index: 1;
}

.left-selector {
  left: -20px;
}

.right-selector {
  right: -20px;
}

.method-button {
  display: block;
  margin: 5px;
  padding: 8px 12px;
  background: #ffffff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  width: 120px;
}

.method-button:hover {
  background: #e0e0e0;
}

.method-button.active {
  background: #4caf50;
  color: white;
}

.image-selector {
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  padding: 10px;
  border-radius: 5px;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 10px;
}

.image-selector label {
  color: white;
  font-size: 14px;
  white-space: nowrap;
}

.image-selector select {
  padding: 8px 12px;
  font-size: 14px;
  border-radius: 4px;
  border: none;
  background: white;
  cursor: pointer;
}

.filter-controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  padding: 15px;
  border-radius: 5px;
  display: flex;
  gap: 20px;
  z-index: 20;
}

.filter-control {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;
}

.filter-control label {
  margin-bottom: 5px;
}

.filter-control input {
  width: 150px;
}

input[type="range"] {
  -webkit-appearance: none;
  height: 5px;
  border-radius: 5px;
  background: #d3d3d3;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #4caf50;
  cursor: pointer;
}

.readme-container {
  z-index: 1;
  position: absolute;
  top: 20px;
  left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: calc(70px * 5 + 4 * 5px + 30px);
}

.readme-box {
  background: rgba(0, 0, 0, 0.7);
  padding: 15px;
  border-radius: 5px;
  color: white;
  font-size: 14px;
  box-sizing: border-box;
  width: 100%;
}

.readme-title {
  font-weight: bold;
  margin-bottom: 10px;
  font-size: 16px;
}

.readme-content {
  line-height: 1.4;
}

/* 放大镜容器：固定在对比容器右上角 */
.magnifier {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  width: 320px; /* 两个 160px 小窗并排 */
  height: 160px;
  border: 2px solid #fff;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
  z-index: 1001;
  pointer-events: none; /* 不拦截鼠标事件，滑块可拖 */
}

/* 左右两块放大窗 */
.magnifier-pane {
  width: 160px;
  height: 160px;
  background-repeat: no-repeat;
  background-position: 0 0;
  /* 为了更清晰，可根据需要添加边线 */
}

/* 小屏隐藏放大镜，避免遮挡 */
@media (max-width: 768px) {
  .magnifier {
    display: none;
  }
}