/* ===== 中文字体 ===== */
/* Noto Serif SC (衬线标题) — 本地备用: STSong / SimSun */
@font-face {
    font-family: 'Noto Serif SC';
    font-style: normal;
    font-weight: 400;
    src: local('STSong'), local('SimSun'), local('Songti SC'), local('serif');
    font-display: swap;
}
@font-face {
    font-family: 'Noto Serif SC';
    font-style: normal;
    font-weight: 700;
    src: local('STSong'), local('SimSun'), local('Songti SC'), local('serif');
    font-display: swap;
}

/* Noto Sans SC (无衬线正文) — 本地备用: 微软雅黑 / PingFang */
@font-face {
    font-family: 'Noto Sans SC';
    font-style: normal;
    font-weight: 300;
    src: local('PingFang SC'), local('Microsoft YaHei'), local('Hiragino Sans GB'), local('sans-serif');
    font-display: swap;
}
@font-face {
    font-family: 'Noto Sans SC';
    font-style: normal;
    font-weight: 400;
    src: local('PingFang SC'), local('Microsoft YaHei'), local('Hiragino Sans GB'), local('sans-serif');
    font-display: swap;
}
@font-face {
    font-family: 'Noto Sans SC';
    font-style: normal;
    font-weight: 700;
    src: local('PingFang SC'), local('Microsoft YaHei'), local('Hiragino Sans GB'), local('sans-serif');
    font-display: swap;
}