body.zuisishu-region-shell .zseo-region-header {
    backdrop-filter: blur(14px);
    background: rgba(15, 14, 23, 0.88);
}

body.zuisishu-region-shell .zseo-region-header-inner {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    min-height: 64px;
}

body.zuisishu-region-shell .zseo-region-main-menu {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    justify-content: center;
}

body.zuisishu-region-shell .zseo-region-nav-list {
    display: flex;
    align-items: center;
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
    min-width: 0;
    justify-content: center;
}

body.zuisishu-region-shell .zseo-region-nav-list > .menu-item {
    position: relative;
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

body.zuisishu-region-shell .zseo-region-nav-list > .menu-item > a {
    display: inline-flex;
    align-items: center;
    height: 64px;
    margin: 0 12px;
    white-space: nowrap;
    font-size: 0.875rem;
    color: rgb(209 213 219);
    transition: color 0.15s ease;
}

body.zuisishu-region-shell .zseo-region-nav-list > .menu-item > a:hover,
body.zuisishu-region-shell .zseo-region-nav-list > .menu-item.current-menu-item > a,
body.zuisishu-region-shell .zseo-region-nav-list > .menu-item.current-menu-parent > a {
    color: #fff;
}

body.zuisishu-region-shell .zseo-region-nav-list > .menu-item:first-child > a {
    margin-left: 0;
}

body.zuisishu-region-shell .zseo-region-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
    white-space: nowrap;
    justify-content: flex-end;
}

body.zuisishu-region-shell .zseo-region-nav-list .zseo-more-menu > .sub-menu {
    position: absolute;
    top: calc(100% - 8px);
    right: 0;
    min-width: 180px;
    margin: 0;
    padding: 10px 0;
    list-style: none;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(15, 14, 23, 0.96);
    backdrop-filter: blur(18px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
}

body.zuisishu-region-shell .zseo-region-nav-list .zseo-more-menu:hover > .sub-menu,
body.zuisishu-region-shell .zseo-region-nav-list .zseo-more-menu:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

body.zuisishu-region-shell .zseo-region-nav-list .zseo-more-menu .sub-menu .menu-item {
    display: block;
}

body.zuisishu-region-shell .zseo-region-nav-list .zseo-more-menu .sub-menu .menu-item > a {
    display: block;
    margin: 0;
    padding: 10px 16px;
    height: auto;
    color: rgb(209 213 219);
}

body.zuisishu-region-shell .zseo-region-nav-list .zseo-more-menu .sub-menu .menu-item > a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

body.zuisishu-region-shell .zseo-region-nav-list .zseo-more-menu.is-hidden {
    display: none;
}

body.zuisishu-region-shell .zseo-region-footer-note a {
    color: rgb(196 181 253);
}

body.zuisishu-region-shell .zseo-region-footer-note a:hover {
    color: #fff;
}

@media (max-width: 1199px) {
    body.zuisishu-region-shell .zseo-region-header-inner {
        gap: 12px;
    }

    body.zuisishu-region-shell .zseo-region-actions {
        gap: 8px;
    }
}