/* ImagineShip primary navigation: accessible two-level dropdowns. */
.site-header .header-inner .main-nav {
    flex: 0 0 auto;
    margin-left: auto;
}

/* English labels need a little more horizontal room than Chinese. Keep the
   header balanced and preserve the language/registration actions. */
.site-header--en .header-inner {
    gap: clamp(0.75rem, 1.5vw, 1.5rem);
}

.site-header--en .site-brand,
.site-header--en .header-actions {
    flex: 0 0 auto;
}

.site-header--en .main-nav .nav-list {
    gap: 0 !important;
}

.site-header--en .main-nav .nav-list > li > a {
    padding-right: 0.625rem;
    padding-left: 0.625rem;
    font-size: 0.875rem;
}

.site-header--en .main-nav .nav-list > li.menu-item-has-children > a {
    padding-right: 1.75rem;
}

.site-header--en .main-nav .submenu-toggle {
    right: 0.25rem;
}

.site-header--en .header-actions {
    gap: 0.625rem;
    white-space: nowrap;
}

.site-header--en .header-cta {
    padding-right: 1rem;
    padding-left: 1rem;
}

.site-footer .footer-elephant-logo {
    display: block;
    width: 52px;
    height: 52px;
    object-fit: contain;
    flex: 0 0 52px;
}

.site-header .main-nav .nav-list > li {
    position: relative;
}

/* Bridge the visual gap between a desktop parent item and its dropdown.
   Without this transparent hover corridor, the menu closes while the
   pointer crosses the 0.35rem gap below the trigger. */
@media (min-width: 1101px) {
    .site-header .main-nav .nav-list > li.menu-item-has-children::after {
        content: '';
        position: absolute;
        top: 100%;
        left: 0;
        z-index: 10019;
        width: 100%;
        height: 0.55rem;
    }
}

.site-header .main-nav .nav-list > li.menu-item-has-children > a {
    padding-right: 2rem;
}

.site-header .main-nav .submenu-toggle {
    position: absolute;
    z-index: 2;
    top: 50%;
    right: 0.45rem;
    width: 1.35rem;
    height: 1.35rem;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--color-gray-500);
    cursor: pointer;
    transform: translateY(-50%);
}

.site-header .main-nav .submenu-toggle::before {
    content: '';
    display: block;
    width: 0.42rem;
    height: 0.42rem;
    margin: 0.2rem auto 0;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.18s ease;
}

.site-header .main-nav .nav-list .sub-menu {
    position: absolute !important;
    top: calc(100% + 0.35rem);
    left: 0;
    z-index: 10020;
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    min-width: 12rem;
    margin: 0 !important;
    padding: 0.45rem !important;
    list-style: none !important;
    background: #fff;
    border: 1px solid var(--color-gray-200);
    border-radius: 0.75rem;
    box-shadow: 0 12px 32px rgba(15, 39, 64, 0.14);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-0.35rem);
    transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
}

.site-header .main-nav .nav-list > li:last-child .sub-menu {
    right: 0;
    left: auto;
}

.site-header .main-nav .nav-list .sub-menu li {
    display: block !important;
    width: 100%;
    white-space: nowrap !important;
}

.site-header .main-nav .nav-list .sub-menu a {
    display: block;
    width: 100%;
    padding: 0.65rem 0.8rem;
    font-size: 0.9rem;
    color: var(--color-gray-600);
    border-radius: 0.5rem;
}

.site-header .main-nav .nav-list > li:hover > .sub-menu,
.site-header .main-nav .nav-list > li:focus-within > .sub-menu,
.site-header .main-nav .nav-list > li.submenu-open > .sub-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.site-header .main-nav li.submenu-open > .submenu-toggle::before {
    margin-top: 0.45rem;
    transform: rotate(225deg);
}

@media (max-width: 1100px) {
    .site-header .main-nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 999;
        margin-left: 0 !important;
        padding: var(--space-xl);
        background: var(--color-white);
        overflow-y: auto;
    }

    .site-header .main-nav.active {
        display: block;
    }

    .site-header .main-nav .nav-list,
    .site-header .main-nav ul {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0 !important;
    }

    .site-header .main-nav .nav-list > li > a {
        padding: var(--space-md) !important;
        font-size: 1.125rem !important;
        border-bottom: 1px solid var(--color-gray-100);
    }

    .site-header .mobile-menu-toggle {
        display: block;
    }

    .site-header .header-cta {
        display: none;
    }

    .site-header .main-nav .nav-list > li,
    .site-header .main-nav .nav-list .sub-menu li {
        display: block !important;
        width: 100%;
    }

    .site-header .main-nav .nav-list > li.menu-item-has-children > a {
        padding-right: 3.25rem !important;
    }

    .site-header .main-nav .submenu-toggle {
        top: 0.55rem;
        right: 0.4rem;
        width: 2.75rem;
        height: 2.75rem;
        transform: none;
    }

    .site-header .main-nav .nav-list .sub-menu {
        position: static !important;
        display: none !important;
        min-width: 0;
        padding: 0 0 0.4rem 1rem !important;
        background: var(--color-gray-100);
        border: 0;
        border-radius: 0.6rem;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        transition: none;
    }

    .site-header .main-nav .nav-list li.submenu-open > .sub-menu,
    .no-js .site-header .main-nav .nav-list .sub-menu {
        display: flex !important;
    }

    .site-header .main-nav .nav-list .sub-menu a {
        padding: 0.75rem 0.85rem !important;
        font-size: 1rem !important;
        border-bottom: 0 !important;
    }
}