/* Jiguangku Enhance: header */
body.dark-theme .header {
    --header-bg: rgba(17, 24, 39, 0.90);
    --header-color: #f7f8fc;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}

body.home.nav-fixed:not(.body-scroll):not(.mobile-navbar-show) .header.show-slide,
body.blog.nav-fixed:not(.body-scroll):not(.mobile-navbar-show) .header.show-slide {
    --header-bg: rgba(255, 255, 255, 0.86);
    --header-color: #111827;
    -webkit-backdrop-filter: saturate(160%) blur(12px);
    backdrop-filter: saturate(160%) blur(12px);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

body.home.dark-theme.nav-fixed:not(.body-scroll):not(.mobile-navbar-show) .header.show-slide,
body.blog.dark-theme.nav-fixed:not(.body-scroll):not(.mobile-navbar-show) .header.show-slide {
    --header-bg: rgba(17, 24, 39, 0.82);
    --header-color: #f7f8fc;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}