body {
  font-family: Arial, sans-serif;
  margin: 20px;
}

table {
  border-collapse: collapse;
  width: 100%;
  max-width: 1200px;
}

.toggle-header {
    cursor: pointer;
    -webkit-user-select: none; /* Safari兼容性前缀 */
    user-select: none;
    position: relative;
}

td {
  /* border: 1px solid #ddd; */
  padding: 5px;
  text-align: center;
  vertical-align: middle;
}

.container {
  display: block
}


.note-marker {
    position: absolute;
    top: -15px;
    left: 0;
    font-size: 0.5em;
    color: #f90000;
    background-color: transparent;
    z-index: 1001;
}

.notes-section {
    position: relative;
    margin-top: 10px;
    background-color: rgba(0, 0, 0, 0.1);
}
.notes-section p {
    margin: 10px 0;
    color: #0025f9;
    line-height: 1.1;
}

.seal-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: auto;
}
#seal-info-popup{
    position: fixed;
    background: white;
    border: 2px solid #ccc;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    z-index: 1000;
    width: 200px;        /* 固定宽度 */
    overflow-y: auto;
}

#seal-info-popup h2 {
    margin: 0 auto;
    text-align: center;  /* 文本居中 */
    color: #333;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

#seal-info-popup h3 {
    margin: 5px 0;
    padding-bottom: 5px;
    line-height: 1.4;
}

#seal-info-popup h4 {
    margin: 5px 0;
    padding-bottom: 5px;
    line-height: 1.1;
}


img {
  max-width: none;
  /* 移除最大宽度限制 */
  max-height: none;
  /* 移除最大高度限制 */
  width: auto;
  /* 按原始尺寸显示 */
  height: auto;
  /* 按原始尺寸显示 */
  object-fit: none;
  /* 不应用填充/裁剪 */
  cursor: pointer;
  /* 鼠标悬停时显示手型光标 */
  transition: transform 0.2s ease-in-out;
  /* 添加过渡动画 */
}

img:hover {
  transform: scale(1.05);
  /* 轻微放大 */
}

.fu-container{
  display: flex;
  justify-content: center;
  align-items: center;
  height: auto;
}

.fu-item {
  cursor: pointer;
  transition: transform 0.2s ease-in-out;
}
.fu-item:hover {
  transform: scale(1.05);
}

.fu-foreground-img {
  transition: opacity 0.2s ease-in-out;
}

.fu-foreground-img:hover {
  opacity: 0.9;
}