/* 英語 */
[lang="en"] {
    font-family: heisei-kaku-gothic-stdn, sans-serif;
    font-weight: 500;
    font-style: normal;
}
/* 簡体字 */
[lang="zh-Hans"] {
    font-family: source-han-serif-cn-subset, sans-serif;
    font-weight: 700;
    font-style: normal;
}
/* 繁体字 */
[lang="zh-Hant"] {
    font-family: source-han-serif-tc, serif;
    font-weight: 900;
    font-style: normal;
}