/* head.css - 基础样式与字体 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600&display=swap');

:root {
    --text-primary: #2c2c2c;
    --text-secondary: #555;
    --text-muted: #888;
    --border-color: #e0e0e0;
    --bg-color: #fafafa;
}