/* 保留 legacy 导航内容与结构，仅套用首页顶栏视觉 */
.legacy-site-nav-shell {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 99999;
}
.legacy-site-nav-shell .header-container {
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    background-color: rgba(255, 255, 255, 0.75);
    box-shadow: 0 2px 7px 0 rgb(171 171 171 / 30%);
    transition: background 0.3s;
}
.legacy-site-nav-shell .header-container:hover {
    background: #fff;
}
.legacy-site-nav-shell .navbar {
    background: transparent !important;
    border-bottom: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    min-height: 60px;
}
.legacy-site-nav-shell .navbar .container,
.legacy-site-nav-shell .navbar .container-fluid {
    min-height: 60px;
    align-items: center;
}
.legacy-site-nav-shell .navbar-brand.header-container-topbar {
    background-image: url("/template/assets/img/logo.png");
    background-repeat: no-repeat;
    background-position: left center;
    background-size: contain;
    text-indent: -999em;
    width: 160px;
    height: 36px;
    padding: 0;
    margin-right: 12px;
}
.legacy-site-nav-shell .navbar-brand.header-container-topbar img,
.legacy-site-nav-shell .navbar-brand.header-container-topbar span {
    display: none !important;
}
.legacy-site-nav-shell .nav-link,
.legacy-site-nav-shell .nav-link-button {
    color: #181818 !important;
    font-size: 14px;
    font-weight: 500;
    padding: 0 10px !important;
    border-radius: 0;
    background: transparent !important;
}
.legacy-site-nav-shell .nav-link:hover,
.legacy-site-nav-shell .nav-link-button:hover,
.legacy-site-nav-shell .nav-link.active,
.legacy-site-nav-shell .nav-link-button.active {
    color: #0056ff !important;
    background: transparent !important;
}
.legacy-site-nav-shell .legacy-nav-actions .bor-link {
    padding: 6px 12px;
    border-radius: 3px;
    font-size: 14px;
    text-decoration: none;
    transition: background-color 0.2s;
}
.legacy-site-nav-shell .legacy-nav-actions .bor-link.et-trial {
    border: 1px solid #0056ff;
    color: #0056ff;
    background-color: #fff;
}
.legacy-site-nav-shell .legacy-nav-actions .bor-link.et-trial:hover {
    background-color: #047ad414;
}
.legacy-site-nav-shell .legacy-nav-actions .bor-link.et-demonstract {
    color: #fff;
    background-color: #0056ff;
    margin-left: 4px;
}
.legacy-site-nav-shell .legacy-nav-actions .bor-link.et-demonstract:hover {
    background-color: #047ad4;
}
.legacy-site-nav-shell .legacy-nav-user {
    font-size: 13px;
    font-weight: 600;
    color: #181818;
    margin-left: 8px;
}
body.legacy-site-nav-body {
    padding-top: 60px;
}