.simple-category-filter {
    display: flex;
    flex-wrap: wrap; /* 允许子元素换行 */
}

.category-list {
    width: 20%;
    padding-right: 20px;
    background-color: #f9f9f9; /* 设置背景颜色 */
    border-radius: 5px; /* 添加圆角 */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); /* 添加阴影 */
}

.category-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-list ul li {
    position: relative;
}

.category-list ul li a {
    display: block;
    padding: 10px 15px;
    color: #333;
    text-decoration: none;
    transition: background-color 0.3s ease; /* 添加过渡效果 */
}

.category-list ul li a:hover {
    background-color: #eaeaea; /* 悬停时背景颜色变化 */
}

.category-list ul ul {
    padding-left: 20px;
    display: none; /* 默认隐藏子菜单 */
}

.category-list ul ul ul {
    padding-left: 20px; /* 为三级菜单添加内边距 */
}

.product-list {
    width: 80%;
    display: flex;
    flex-wrap: wrap;
    list-style-type: none;
    margin: 0;
    padding: 0;
}

/* 假设当前设置的每行产品数为 4，可根据实际情况修改 */
.product-list .product {
    width: calc(100% / 4);
    box-sizing: border-box;
    padding: 10px;
}

.load-more-button {
    text-align: center;
    margin-top: 20px;
    width: 100%; /* 按钮宽度占满一行 */
    order: 1; /* 确保按钮在产品列表之后 */
}

.woocommerce-loop-product__title {
    font-size: 15px; /* 设置字体大小为 18px */
    word-wrap: break-word; /* 允许单词换行 */
    white-space: normal; /* 正常换行 */
    max-width: 100%; /* 最大宽度不超过父元素（产品项）宽度，通常与图片宽度一致 */
}

.add_to_cart_button {
    border: 1px solid #ccc; /* 添加 1px 宽的灰色边框 */
    padding: 5px 10px; /* 增加内边距，让按钮内容与边框有间距 */
    border-radius: 3px; /* 给边框添加圆角 */
    text-align: center; /* 文本居中 */
    display: inline-block; /* 让按钮以块级元素显示，但不会独占一行 */
    transition: background-color 0.3s ease;
}

.add_to_cart_button:hover {
    background-color: #eaeaea; /* 悬停时背景颜色变化 */
}

/* Style 1: 现有风格 */
.style1.category-list {
    width: 20%;
    padding-right: 20px;
    background-color: #f9f9f9;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.style1.category-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.style1.category-list ul li {
    position: relative;
}

.style1.category-list ul li a {
    display: block;
    padding: 10px 15px;
    color: #333;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.style1.category-list ul li a:hover {
    background-color: #eaeaea;
}

.style1.category-list ul ul {
    padding-left: 20px;
    display: none;
}

.style1.category-list ul ul ul {
    padding-left: 20px;
}

/* Style 2: 简洁风格 */
.style2.category-list {
    width: 20%;
    padding-right: 20px;
    background-color: #fff;
    border: 1px solid #eee;
}

.style2.category-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.style2.category-list ul li {
    border-bottom: 1px solid #eee;
}

.style2.category-list ul li a {
    display: block;
    padding: 10px 15px;
    color: #333;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.style2.category-list ul li a:hover {
    background-color: #f5f5f5;
}

.style2.category-list ul ul {
    padding-left: 20px;
    display: none;
    background-color: #f9f9f9;
}

.style2.category-list ul ul ul {
    padding-left: 20px;
}

/* Style 3: 深色风格 */
.style3.category-list {
    width: 20%;
    padding-right: 20px;
    background-color: #333;
    color: #fff;
}

.style3.category-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.style3.category-list ul li {
    border-bottom: 1px solid #444;
}

.style3.category-list ul li a {
    display: block;
    padding: 10px 15px;
    color: #fff;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.style3.category-list ul li a:hover {
    background-color: #444;
}

.style3.category-list ul ul {
    padding-left: 20px;
    display: none;
    background-color: #444;
}

.style3.category-list ul ul ul {
    padding-left: 20px;
}