/* Site-authored night palette; third-party website marks retain their original colors. */
.site-theme-toggle { display:inline-flex; align-items:center; justify-content:center; gap:7px; min-height:44px; padding:8px 13px; margin:2px 0 2px 6px; border:1px solid #e2e7ec; border-radius:12px; background:#fff; color:#4b5056; font:inherit; font-size:14px; line-height:1.4; white-space:nowrap; cursor:pointer; }
.site-theme-toggle:hover { background:#f5f7f9; border-color:#ced8e1; }
.site-theme-toggle svg { width:21px; height:21px; flex:none; }
.site-theme-toggle .theme-sun { display:none; }
.io-black-mode .site-theme-toggle .theme-moon { display:none; }
.io-black-mode .site-theme-toggle .theme-sun { display:block; }
.io-black-mode { color-scheme:dark; --main-color:#dce3eb; --main-bg-color:#242b35; --main-radius-bg:#303946; --body-bg-color:#181e27; --main-blur-bg-color:rgba(36,43,53,.94); --main-blur-bg-color2:rgba(36,43,53,.94); --main-blur-bg-color3:rgba(36,43,53,.9); --muted-color:#a9b4c2; --muted-color2:#a9b4c2; --muted-color3:#8492a2; --muted-bg-color:#303946; --muted-bg-color-l:#1d2530; --muted-blur-bg-color:rgba(41,51,65,.94); --night-text:#dce3eb; --night-muted:#a9b4c2; --night-border:#3a4656; --night-surface:#242b35; --night-soft:#2c3542; }
.io-black-mode body { background:#181e27!important; color:var(--night-text); }
.io-black-mode .site-theme-toggle { background:var(--night-soft); color:var(--night-text); border-color:var(--night-border); }
.io-black-mode .site-theme-toggle:hover { background:#374355; }
.io-black-mode .header-nav,.io-black-mode .profile-page .main-header { background:rgba(36,43,53,.96)!important; border-color:var(--night-border); }
.io-black-mode .navbar-header a,.io-black-mode .menu-btn,.io-black-mode .main-footer { color:var(--night-text); }
.io-black-mode .home .static-banner::before { background:rgba(13,22,30,.62)!important; }
.io-black-mode .home .static-search .search-menu,.io-black-mode .home .static-search .search-term { color:#e2e8ef; text-shadow:none; }
.io-black-mode .home .static-search .search-menu.active,.io-black-mode .home .static-search .search-term.active,.io-black-mode .home .static-search .search-menu:hover,.io-black-mode .home .static-search .search-term:hover { color:#ff9da6; }
.io-black-mode .home .static-search .search-menu.active::after { background:#ff9da6; }
.io-black-mode .home .static-search .search-form { background:var(--night-surface)!important; border-color:var(--night-border)!important; box-shadow:0 8px 24px #0003!important; }
.io-black-mode .home .static-search .search-key { color:var(--night-text)!important; }
.io-black-mode .home .static-search .search-key::placeholder { color:#b9c4cf!important; }
.io-black-mode .home .static-search .search-group li::before { border-top-color:var(--night-surface)!important; }
.io-black-mode .home .static-search .search-submit-btn { background:#bd3546!important; }
.io-black-mode .home .static-search .search-submit-btn:hover { background:#d04556!important; }
.io-black-mode .home .io-slider-tab { border-color:var(--night-border); }
.io-black-mode .static-card .blur-img-bg { background:linear-gradient(135deg,#2d3745,#242b35)!important; }
.io-black-mode .static-card .sites-body,.io-black-mode .more-directory .sites-body { color:var(--night-text); }
.io-black-mode .static-card .text-muted,.io-black-mode .text-muted { color:var(--night-muted)!important; }
.io-black-mode .static-card:hover .sites-body { color:#ff9da6; }
.io-black-mode .slider-tab .tab-item.active { background:#bd3546!important; color:#fff; }
.io-black-mode .mobile-nav,.io-black-mode .directory-results-panel,.io-black-mode .static-author-section,.io-black-mode .static-author-nav,.io-black-mode .rights-page .card { background:var(--night-surface); color:var(--night-text); }
.io-black-mode .mobile-nav a { color:var(--night-text); }
.io-black-mode .directory-search-hero { background-color:#233242; }
.io-black-mode .directory-search-hero::before { background:rgba(13,22,30,.66); }
.io-black-mode .directory-breadcrumb { color:var(--night-muted); }
.io-black-mode .directory-breadcrumb a:hover { color:#ff9da6; }
.io-black-mode .directory-hero-content h1,.io-black-mode .directory-hero-content p,.io-black-mode .directory-results-head h2,.io-black-mode #result-status { color:var(--night-text); }
.io-black-mode .directory-search-controls,.io-black-mode .directory-search-controls input { background:var(--night-surface); color:var(--night-text); border-color:var(--night-border); }
.io-black-mode .directory-search-controls input::placeholder { color:var(--night-muted); }
.io-black-mode .result-card { background:var(--night-soft); }
.io-black-mode .result-card:hover { background:#354052; }
.io-black-mode .result-card-main { color:var(--night-text); }
.io-black-mode .result-card p,.io-black-mode .result-card-foot,.io-black-mode .result-card-foot a,.io-black-mode .directory-browse>p { color:var(--night-muted); border-color:var(--night-border); }
.io-black-mode .directory-browse a { color:var(--night-text); background:var(--night-soft); }
.io-black-mode .more-directory .more-intro,.io-black-mode .more-directory .more-navigation,.io-black-mode .more-directory .more-sites-grid>article { background:var(--night-surface); border-color:var(--night-border); }
.io-black-mode .more-directory h1,.io-black-mode .more-results-summary h2 { color:var(--night-text); }
.io-black-mode .more-directory .cat-select,.io-black-mode #more-status,.io-black-mode .more-intro p,.io-black-mode .more-directory .item-body>div { color:var(--night-muted)!important; }
.io-black-mode .more-directory .cat-select.active { background:#49313b; color:#ff9da6!important; }
.io-black-mode .more-directory .cat-select:hover { background:var(--night-soft); }
.io-black-mode .more-directory .cat-selects-sub { border-color:var(--night-border); }
.io-black-mode .more-directory input,.io-black-mode .more-directory select,.io-black-mode .more-directory button { background:var(--night-soft); color:var(--night-text); border-color:var(--night-border); }
.io-black-mode .more-directory .togo,.io-black-mode .more-results-bottom,.io-black-mode .more-pagination { color:var(--night-muted); border-color:var(--night-border); }
.io-black-mode .profile-hero,.io-black-mode .site-profile,.io-black-mode .profile-outline,.io-black-mode .official-preview { background:var(--night-surface); border-color:var(--night-border); color:var(--night-text); }
.io-black-mode .profile-summary h1,.io-black-mode .profile-section h2,.io-black-mode .profile-outline-label { color:var(--night-text); }
.io-black-mode .profile-summary>p,.io-black-mode .profile-outline a,.io-black-mode .profile-citation,.io-black-mode .profile-facts dt,.io-black-mode .official-preview figcaption,.io-black-mode .official-preview-unavailable { color:var(--night-muted); }
.io-black-mode .profile-tags>span,.io-black-mode .profile-secondary-action { background:var(--night-soft); color:var(--night-text); border-color:var(--night-border); }
.io-black-mode .profile-section,.io-black-mode .profile-outline-label,.io-black-mode .official-preview figcaption { border-color:var(--night-border); }
.io-black-mode .profile-citation a,.io-black-mode .official-preview figcaption a,.io-black-mode .reviewed-profile>nav[aria-label="面包屑"] a { color:#91c2de; }
.io-black-mode .supplement-links a,.io-black-mode .static-sidebar-site,.io-black-mode .static-author-post { background:var(--night-soft); color:var(--night-text); }
@media(max-width:767px) { .site-theme-toggle { gap:5px; padding:8px 10px; margin-left:2px; font-size:13px; } .site-theme-toggle svg { width:19px; height:19px; } .navbar-logo { margin-right:8px!important; } }
@media(max-width:374px) { .site-theme-toggle span { display:none; } .site-theme-toggle { min-width:44px; padding:8px; } }

.io-black-mode .profile-page .main-header .header-nav,.io-black-mode body.more-page .main-header { background:var(--night-surface)!important; border-color:var(--night-border); box-shadow:none; }
@media(max-width:767px) { .header-center .navbar-logo { left:calc(50% - 34px); } }
@media(max-width:359px) { .header-center .navbar-logo { left:calc(50% - 24px); } }

.io-black-mode .more-directory h1.taxonomy-head-title { color:var(--night-text); }
.io-black-mode .more-directory .more-category-nav,.io-black-mode .more-filter-field,.io-black-mode .more-empty { background:var(--night-surface); border-color:var(--night-border); }
.io-black-mode .more-directory .taxonomy-head-count,.io-black-mode .profile-link { background:var(--night-soft); color:var(--night-text); }
.io-black-mode .more-directory .more-sites-grid article .togo { color:var(--night-muted)!important; }
.io-black-mode .more-note,.io-black-mode .more-breadcrumb,.io-black-mode .more-empty,.io-black-mode .more-filter-field input::placeholder,.io-black-mode .profile-link-description,.io-black-mode .profile-link-arrow,.io-black-mode .profile-editorial { color:var(--night-muted); }
.io-black-mode .profile-link:hover { background:#374355; color:#ff9da6; }