/* 网站运行时间样式 */
#site-runtime {
    margin-top: 10px;
    font-size: 0.9em;
    opacity: 0.8;
    text-align: center;
    color: inherit;
    transition: opacity 0.3s ease;
}

#site-runtime:hover {
    opacity: 1;
}

/* 暗色模式适配 */
html[data-user-color-scheme="dark"] #site-runtime {
    opacity: 0.7;
}

html[data-user-color-scheme="dark"] #site-runtime:hover {
    opacity: 0.9;
}