/* Mobile-only stabilization for the Lusheng-style J&F header. */
@media (max-width: 1024px) {
    body {
        --jf-mobile-header-height: 4rem;
    }

    body.jf-mobile-nav-open {
        overflow: hidden;
        overscroll-behavior: none;
    }

    .header.jf-lusheng-header,
    .header.jf-lusheng-header.is_bg,
    .header.jf-lusheng-header:hover {
        top: 0 !important;
        height: var(--jf-mobile-header-height);
        border: 0 !important;
        background: #fff !important;
        box-shadow: none !important;
    }

    .header.jf-lusheng-header .head_con {
        display: block !important;
        height: var(--jf-mobile-header-height) !important;
        padding: 0 !important;
        line-height: normal !important;
    }

    .header.jf-lusheng-header .head_con > .container {
        position: relative;
        width: 100%;
        height: 100%;
        padding: 0 1rem;
    }

    .header.jf-lusheng-header .jf-shell-row {
        width: 100%;
        height: 100%;
        min-height: 0 !important;
        gap: .75rem;
    }

    .header.jf-lusheng-header .head_logo {
        position: relative;
        z-index: 1040;
        flex: 0 1 auto;
        width: auto !important;
        height: auto !important;
        padding: 0;
    }

    .header.jf-lusheng-header .jf-brand-wordmark,
    .header.jf-lusheng-header.is_bg .jf-brand-wordmark,
    .header.jf-lusheng-header:hover .jf-brand-wordmark {
        color: var(--jf-shell-dark) !important;
        font-size: clamp(1.2rem, 3.2vw, 1.5rem);
        line-height: 1;
    }

    .header.jf-lusheng-header .head_right {
        position: static !important;
        z-index: 1040;
        flex: 0 0 auto;
        width: auto !important;
        min-width: 0;
        gap: .75rem;
        padding: 0;
        transform: none !important;
        transition: opacity .2s ease, visibility .2s ease;
    }

    body.jf-mobile-nav-open .header.jf-lusheng-header .head_right {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    .header.jf-lusheng-header .head_right > .head_navbtn {
        position: relative !important;
        top: auto !important;
        right: auto !important;
        display: block !important;
        width: 2.75rem;
        height: 2.75rem;
        padding: 0;
        overflow: visible;
        border: 0;
        background: transparent;
        cursor: pointer;
    }

    .header.jf-lusheng-header .head_right > .head_navbtn::before {
        content: none !important;
        display: none !important;
    }

    .header.jf-lusheng-header .head_navbtn span {
        position: absolute;
        left: 50%;
        display: block !important;
        width: 1.65rem;
        height: 2px;
        border: 0;
        background: var(--jf-shell-dark);
        transform: translateX(-50%);
        transition: transform .2s ease, opacity .2s ease;
    }

    .header.jf-lusheng-header .head_navbtn span:nth-child(1) { top: .78rem; }
    .header.jf-lusheng-header .head_navbtn span:nth-child(2) { top: 1.34rem; }
    .header.jf-lusheng-header .head_navbtn span:nth-child(3) { top: 1.9rem; bottom: auto; }

    .header.jf-lusheng-header .head_nav {
        position: fixed !important;
        z-index: 1030;
        inset: 0 !important;
        display: block !important;
        width: 100vw !important;
        height: 100dvh !important;
        max-width: none !important;
        padding: calc(var(--jf-mobile-header-height) + .5rem) clamp(1rem, 4vw, 2rem) 2rem !important;
        overflow-x: hidden !important;
        overflow-y: auto !important;
        overscroll-behavior: contain;
        background: #fff !important;
        opacity: 0;
        visibility: hidden;
        transform: translateX(-100%) !important;
        transition: transform .28s ease, opacity .2s ease, visibility .28s ease !important;
    }

    .header.jf-lusheng-header .head_nav.active {
        opacity: 1;
        visibility: visible;
        transform: translateX(0) !important;
    }

    .header.jf-lusheng-header .head_nav .navbar {
        position: static !important;
        display: block !important;
        width: min(100%, 40rem) !important;
        height: auto !important;
        margin: 0 auto !important;
        padding: 0 !important;
        overflow: visible !important;
        background: transparent !important;
        box-shadow: none !important;
        transform: none !important;
    }

    .header.jf-lusheng-header .navbar > .megamenu {
        position: relative;
        width: 100%;
        margin: 0;
        padding: 0;
        border-bottom: 1px solid #e7e7e7;
    }

    .header.jf-lusheng-header .navbar > .megamenu > a,
    .header.jf-lusheng-header .navbar > .megamenu:hover > a,
    .header.jf-lusheng-header .navbar > .megamenu:focus-within > a,
    .header.jf-lusheng-header.is_bg .navbar > .megamenu > a,
    .header.jf-lusheng-header:hover .navbar > .megamenu > a {
        display: flex;
        align-items: center;
        min-height: 3rem;
        padding: .75rem 3.25rem .75rem 0 !important;
        border-radius: 0;
        color: var(--jf-shell-dark) !important;
        background: transparent !important;
        font-size: 1rem !important;
        font-weight: 400;
        line-height: 1.35;
        text-transform: uppercase;
        white-space: normal;
    }

    .header.jf-lusheng-header .navbar > .megamenu.current-menu-item > a,
    .header.jf-lusheng-header .navbar > .megamenu.current-menu-ancestor > a,
    .header.jf-lusheng-header.is_bg .navbar > .megamenu.current-menu-item > a,
    .header.jf-lusheng-header:hover .navbar > .megamenu.current-menu-item > a {
        color: var(--jf-shell-accent) !important;
    }

    .header.jf-lusheng-header .m_navbtn_close {
        position: fixed !important;
        z-index: 1050;
        top: .65rem !important;
        right: 1rem !important;
        display: block !important;
        width: 2.75rem;
        height: 2.75rem;
        padding: 0;
        border: 0;
        background: transparent;
        transform: none !important;
        cursor: pointer;
    }

    .header.jf-lusheng-header .m_navbtn_close span {
        position: absolute;
        top: 50%;
        left: 50%;
        display: block;
        width: 1.55rem;
        height: 2px;
        background: var(--jf-shell-dark);
        transform: translate(-50%, -50%) rotate(45deg);
    }

    .header.jf-lusheng-header .m_navbtn_close span:first-child {
        transform: translate(-50%, -50%) rotate(-45deg);
    }

    .header.jf-lusheng-header .jf-submenu-toggle {
        position: absolute !important;
        z-index: 3;
        top: 0 !important;
        right: 0 !important;
        display: block !important;
        width: 3rem !important;
        height: 3rem !important;
        padding: 0 !important;
        border: 0 !important;
        background: transparent !important;
        color: var(--jf-shell-dark);
        cursor: pointer;
    }

    .header.jf-lusheng-header .jf-submenu-toggle > span {
        display: block;
        width: 100%;
        height: 100%;
        border: 0 !important;
        transform: none !important;
    }

    .header.jf-lusheng-header .jf-submenu-toggle span::before,
    .header.jf-lusheng-header .jf-submenu-toggle span::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: .8rem;
        height: 2px;
        background: currentColor;
        transform: translate(-50%, -50%);
        transition: transform .2s ease;
    }

    .header.jf-lusheng-header .jf-submenu-toggle span::after {
        transform: translate(-50%, -50%) rotate(90deg);
    }

    .header.jf-lusheng-header .is-submenu-open > .jf-submenu-toggle span::after {
        transform: translate(-50%, -50%);
    }

    .header.jf-lusheng-header .sub-menu,
    .header.jf-lusheng-header .sub-menu .sub-menu,
    .header.jf-lusheng-header .navbar > .menu-item:hover > .sub-menu,
    .header.jf-lusheng-header .navbar > .menu-item:focus-within > .sub-menu {
        position: static !important;
        display: none !important;
        width: 100% !important;
        min-width: 0 !important;
        max-width: none !important;
        margin: 0 !important;
        padding: 0 0 .35rem .75rem !important;
        border: 0 !important;
        background: transparent !important;
        box-shadow: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
    }

    .header.jf-lusheng-header .head_nav .navbar .menu-item.is-submenu-open > .sub-menu {
        display: block !important;
    }

    .header.jf-lusheng-header .sub-menu .menu-item {
        position: relative;
        min-width: 0 !important;
        border-top: 1px solid #ededed;
    }

    .header.jf-lusheng-header .head_nav .sub-menu .menu-item > a,
    .header.jf-lusheng-header .head_nav .sub-menu .menu-item:hover > a,
    .header.jf-lusheng-header .head_nav .sub-menu .menu-item:focus-within > a {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        min-height: 2.75rem;
        padding: .65rem 3rem .65rem .25rem !important;
        color: #333 !important;
        background: transparent !important;
        font-size: .95rem !important;
        font-weight: 400;
        line-height: 1.35;
        text-align: left;
        text-decoration: none;
        white-space: normal;
    }

    .header.jf-lusheng-header .head_nav .sub-menu .current-menu-item > a {
        color: var(--jf-shell-accent) !important;
    }

    .header.jf-lusheng-header .nav_m_mask {
        display: none !important;
    }

    .header-h,
    body:not(.home) .header-h {
        height: var(--jf-mobile-header-height) !important;
    }
}

@media (max-width: 680px) {
    body {
        --jf-mobile-header-height: 3.625rem;
    }

    .header.jf-lusheng-header .head_con > .container {
        padding-inline: .75rem;
    }

    .header.jf-lusheng-header .head_language {
        display: none !important;
    }

    .header.jf-lusheng-header .head_nav {
        padding-inline: 1.125rem !important;
    }

    .header.jf-lusheng-header .m_navbtn_close {
        top: .4375rem !important;
        right: .75rem !important;
    }
}