.category-ja-head-desc {
    background-color: #fff;
    padding: 15px 20px;
    border-radius: 5px;
    font-family: "游ゴシック", "メイリオ", YuGothic, Meiryo, sans-serif;
    border-bottom: 1px solid #eee;
}

/* 段落样式 */
.category-ja-head-desc p {
    color: #444;
    font-size: 1.2em;
    margin: 0 0 10px 0;
    line-height: 1.6;
}

/* h1 主标题 */
.category-ja-head-desc h1 {
    text-align: center;
    font-size: 2.2em;
    color: #333;
    margin: 0 0 10px 0;
    font-weight: 600;
}

@media screen and (max-width: 500px) {
    .category-ja-head-desc h1 {
    font-size: 1.6em;
}
}