/**
 * 主题5 站点 Logo 尺寸（导航 / 页脚）
 * 按容器 class 限高，扁平 hash 路径同样生效。
 */
:root {
    --theme5-nav-logo-max-h: 44px;
    --theme5-nav-logo-max-w: min(170px, 34vw);
    --theme5-footer-logo-max-h: 43px;
    --theme5-footer-logo-max-w: min(165px, 32vw);
}

@media (max-width: 991.98px) {
    :root {
        --theme5-nav-logo-max-h: 36px;
        --theme5-nav-logo-max-w: min(145px, 42vw);
        --theme5-footer-logo-max-h: 35px;
        --theme5-footer-logo-max-w: min(145px, 38vw);
    }
}

.techvio-nav .navbar-brand img,
.techvio-responsive-nav .logo img,
.navbar-section .logo img {
    max-height: var(--theme5-nav-logo-max-h) !important;
    height: auto !important;
    min-height: 0 !important;
    width: auto !important;
    max-width: var(--theme5-nav-logo-max-w) !important;
    object-fit: contain !important;
    object-position: left center;
    vertical-align: middle;
}

.techvio-nav .navbar-brand,
.techvio-responsive-nav .logo,
.techvio-responsive-nav .logo a {
    display: inline-flex;
    align-items: center;
    line-height: 0;
    max-height: calc(var(--theme5-nav-logo-max-h) + 8px);
}

.footer-logo img {
    max-height: var(--theme5-footer-logo-max-h) !important;
    height: auto !important;
    min-height: 0 !important;
    width: auto !important;
    max-width: var(--theme5-footer-logo-max-w) !important;
    object-fit: contain !important;
    object-position: left center;
}

header img[src*="logo/img"],
header img[data-src*="logo/img"],
header img[src*="resource/logo"],
header img[data-src*="resource/logo"] {
    max-height: var(--theme5-nav-logo-max-h) !important;
    max-width: var(--theme5-nav-logo-max-w) !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
}

.techvio-nav .navbar-brand img.lozad[data-src],
.techvio-responsive-nav .logo img.lozad[data-src],
.footer-logo img.lozad[data-src],
.techvio-nav .navbar-brand,
.techvio-responsive-nav .logo,
.footer-logo {
    background: transparent !important;
    background-image: none !important;
}

.techvio-nav .navbar-brand img,
.techvio-responsive-nav .logo img,
.footer-logo img {
    background-color: transparent !important;
    background-size: auto !important;
}