/* 外层容器样式：用于居中整个分类树 */
.product-category-container {
    max-width: 800px;
    margin: 0 auto;
}

/* 标题样式 */
.product-category-container h2 {
    text-align: center;
    margin-bottom: 20px;
}

/* 分类树样式 */
.product-category-tree ul {
    list-style: none;
    padding-left: 0; /* 修改点：移除最外层 ul 的左内边距 */
}

.product-category-tree li {
    position: relative;
    line-height: 1.5;
    background-color: #ffffff;
    padding: 8px 12px;
    margin-bottom: 5px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.product-category-tree a {
    color: #333333;
    text-decoration: none;
}

.product-category-tree a:hover,
.product-category-tree a:focus {
    color: #0073aa;
}

.product-category-tree .toggle-icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    cursor: pointer;
    vertical-align: middle;
    margin-right: 5px;
    background-size: contain;
    background-repeat: no-repeat;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23888" d="M19 13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"/></svg>');
}

.product-category-tree .toggle-icon.expanded {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23888" d="M19 13H5v-2h14v2z"/></svg>');
    transform: none;
}

.product-category-tree .no-children {
    visibility: hidden;
}

.product-category-tree ul ul {
    display: none;
    background-color: #f9f9f9;
    padding-left: 20px; /* 调整嵌套列表的内边距，保持层级缩进效果 */
    padding-top: 5px;
}

/* 产品列表容器样式 */
.plugin-product-list-container {
    margin-top: 30px;
    border-top: 1px solid #ddd;
    padding-top: 20px;
    max-width: 800px;
    margin: 0 auto;
}