.wiki-home header nav.wiki-category-nav[data-two-tier] {
    background: #2d79df !important;
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-primary {
    width: 100%;
    max-width: none;
    min-height: 50px;
    background: #225eb4;
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-primary-inner,
.wiki-category-nav[data-two-tier] .wiki-category-nav-row {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin-right: auto;
    margin-left: auto;
    min-height: 50px;
    gap: 12px;
    padding-top: 6px;
    padding-bottom: 6px;
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-primary-inner {
    flex-wrap: wrap;
    justify-content: flex-start;
    background: #225eb4;
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-row {
    min-height: 50px;
    padding-top: 4px;
    padding-bottom: 4px;
    border-top: 1px solid rgba(255, 255, 255, .1);
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-primary-inner .nav-tab,
.wiki-category-nav[data-two-tier] .wiki-category-nav-track .nav-tab {
    min-height: 30px;
    padding: 5px 12px;
    white-space: nowrap;
}
.wiki-home > header:first-of-type nav.wiki-category-nav[data-two-tier] .nav-tab {
    font-family: Inter, "Microsoft YaHei", "PingFang SC", sans-serif !important;
    font-size: 14px;
    font-weight: 500 !important;
    line-height: 22px;
    letter-spacing: 0px;
}
.wiki-home > header:first-of-type nav.wiki-category-nav[data-two-tier] .wiki-category-nav-track .nav-tab-idle {
    color: #D6E1F0 !important;
}
.wiki-home > header:first-of-type nav.wiki-category-nav[data-two-tier] .wiki-category-nav-track .nav-tab {
    font-size: 14px;
}
.wiki-category-nav[data-two-tier] .nav-tab {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    flex-shrink: 0;
    text-decoration: none;
}
.wiki-category-nav .nav-tab.nav-tab-featured {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.wiki-category-nav .wiki-category-featured-mark {
    position: static;
    width: 10px;
    height: 10px;
    flex-shrink: 0;
    border-radius: 0.8px;
    opacity: 1;
    background: transparent;
    object-fit: contain;
    display: block;
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-primary-inner > a:first-child {
    position: relative;
    margin-right: 16px;
}
.wiki-home > header:first-of-type nav.wiki-category-nav[data-two-tier] .wiki-category-nav-primary-inner .nav-tab-active,
.wiki-home > header:first-of-type nav.wiki-category-nav[data-two-tier] .wiki-category-nav-items .nav-tab-active {
    background: #fff !important;
    color: #246cd8 !important;
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-primary-inner > a:first-child::after {
    position: absolute;
    top: 50%;
    right: -14px;
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, .25);
    transform: translateY(-50%);
    pointer-events: none;
    content: "";
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-items {
    display: flex;
    flex-wrap: nowrap;
    overflow: auto;
    scrollbar-width: none;
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-items::-webkit-scrollbar { display: none; }
.wiki-category-nav[data-two-tier].is-enhanced .wiki-category-nav-items { overflow: hidden; }
.wiki-category-nav-track {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    width: max-content;
    gap: 16px;
}
.wiki-category-nav-track.is-scrolling {
    animation: wiki-category-scroll var(--wiki-category-duration, 30s) linear infinite;
}
@keyframes wiki-category-scroll {
    to { transform: translateX(calc(-1 * var(--wiki-category-distance))); }
}
.wiki-category-nav[data-two-tier]:hover .wiki-category-nav-track,
.wiki-category-nav[data-two-tier].is-open .wiki-category-nav-track {
    animation-play-state: paused;
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-toggle {
    color: #fff;
    border-radius: 0;
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-toggle svg {
    transition: transform .18s ease;
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-panel {
    width: 100%;
    max-width: 1136px;
    margin-right: auto;
    margin-left: auto;
    box-sizing: border-box;
    background: #fff;
    border: 1px solid #e2eaf4;
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(25, 66, 112, .1);
    max-height: min(60vh, 420px);
    overflow: auto;
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-panel-inner {
    padding-left: 16px;
    padding-right: 16px;
    padding-top: 18px;
    padding-bottom: 20px;
}
.wiki-category-nav-panel-heading { color: #172b43; font-size: 14px; font-weight: 700; line-height: 22px; margin-bottom: 16px; }
.wiki-category-nav[data-two-tier] .wiki-category-nav-overflow {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.wiki-home header nav.wiki-category-nav[data-two-tier] .wiki-category-nav-overflow .nav-tab {
    background: #F6F8FB;
    color: #334A62 !important;
    padding: 5px 14px;
    border: 1px solid #e2eaf4;
    border-radius: 6px;
    justify-content: center;
    text-align: center;
    white-space: normal;
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-overflow .nav-tab-featured {
    padding-left: 14px;
}
.wiki-category-nav[data-two-tier] .wiki-category-nav-overflow .wiki-category-featured-mark {
    display: block;
    flex-shrink: 0;
}
.wiki-home header nav.wiki-category-nav[data-two-tier] .wiki-category-nav-overflow .nav-tab-active {
    background: #F6F8FB !important;
    color: #334A62 !important;
}
.wiki-home header nav.wiki-category-nav[data-two-tier] .wiki-category-nav-overflow .nav-tab:hover {
    background: #e3f0ff !important;
    color: #246cd8 !important;
}
@media (max-width: 639px) {
    .wiki-category-nav[data-two-tier] .wiki-category-nav-primary-inner { gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
    .wiki-category-nav-track.is-scrolling { animation: none; }
    .wiki-category-nav[data-two-tier].is-enhanced .wiki-category-nav-items { overflow: auto; }
}