.product-box {
    background: #fff;
    padding: 20px;
    margin: 20px 0;
    border-radius: 4px;
    box-shadow: 0px 0px 6px 0 rgba(0, 0, 0, 0.05);
}

.product-cate {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.product-cate:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border: 0;
}

.product-cate-content {
    flex-wrap: wrap;
}

.product-cate-item {
    flex-shrink: 0;
    font-size: 14px;
    padding: 10px 16px;
    border: 1px solid #ccc;
}

.product-cate-title {
    font-size: 16px;
    color: #007bff;
    padding: 10px 0;
    margin-right: 20px;
}

.product-cate-item.active {
    border: 1px solid #007bff;
    color: #007bff;
}

.product-card {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-column-gap: 20px;
    grid-row-gap: 20px;
}

.product-card-item {
    background: #fff;
    border-radius: 4px;
    box-shadow: 0px 0px 6px 0 rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.product-name {
    padding: 20px;
    background: #f9f9f9;
    font-size: 16px;
    font-weight: 500;
}

.product-info {
    padding: 20px;
}

.product-info .content-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
    font-weight: 500;
}

.product-info .value-text {
    color: #999;
}

.product-info, .product-info p, .product-info li {
    line-height: 28px;
}

.product-price {
    margin-top: 20px;
    font-weight: 500;
}

.product-price .currency {
    font-size: 18px;
    color: #ef0000;
    margin-right: 2px;
}

.product-price .number {
    font-size: 28px;
    color: #ef0000;
    margin-right: 4px;
}

.product-price .unit {
    color: #999;
}

.product-btn a {
    display: block;
    text-align: center;
    margin-top: 20px;
    padding: 5px 0;
    color: #007bff;
    border: 1px solid #007bff;
    font-size: 16px;
    border-radius: 4px;
    box-shadow: 0px 0px 6px 0 rgba(0, 0, 0, 0.05);
}

.product-btn a:hover {
    background-color: #007bff;
    color: #fff;
}