/* 手机端：顶部菜单图标 + 左侧抽屉（全站共用，登录页不加载） */
@media (max-width: 991px) {
    .mobile-drawer-root {
        display: block;
    }

    .mobile-drawer-toggle {
        position: fixed;
        top: 10px;
        right: 12px;
        z-index: 2147483647;
        width: 40px;
        height: 40px;
        margin: 0;
        padding: 0;
        border: 1px solid #e5e5e5;
        border-radius: 8px;
        background: #fff;
        color: #2b98a2;
        font-size: 18px;
        line-height: 1;
        cursor: pointer;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
        -webkit-tap-highlight-color: transparent;
    }

    .mobile-drawer-toggle:focus {
        outline: 2px solid #2b98a2;
        outline-offset: 2px;
    }

    .mobile-drawer-backdrop {
        position: fixed;
        inset: 0;
        z-index: 2147483647;
        background: rgba(0, 0, 0, 0.45);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.25s ease, visibility 0.25s ease;
    }

    body.mobile-drawer-open .mobile-drawer-backdrop {
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-area.mobile-drawer-panel {
        position: fixed;
        top: 0;
        left: 0;
        width: min(88vw, 300px);
        height: 100%;
        max-height: 100vh;
        margin: 0;
        padding: 0;
        z-index: 2147483647;
        background: #fff !important;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
        transform: translateX(-105%);
        transition: transform 0.28s ease;
        overflow: hidden;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
    }

    body.mobile-drawer-open .mobile-menu-area.mobile-drawer-panel {
        transform: translateX(0);
    }

    body.mobile-drawer-open {
        overflow: hidden;
    }
    .mobile-drawer-panel .mobile-menu-container {
        width: 100% !important;
        max-width: 100% !important;
        flex: 1 1 auto;
        min-height: 0;
        height: auto !important;
        padding: 0 !important;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        box-sizing: border-box;
        background: #fff !important;
    }

    .mobile-drawer-panel .mobile-menu-container > #mobile-menu-active {
        display: none !important;
    }

    .mobile-drawer-panel .mobile-drawer-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 12px 12px;
        border-bottom: 1px solid #eee;
        background: #fff;
        position: sticky;
        top: 0;
        z-index: 2;
    }

    .mobile-drawer-panel .mobile-drawer-head span {
        font-size: 15px;
        font-weight: 600;
        color: #333;
        font-family: Montserrat, sans-serif;
    }

    .mobile-drawer-close {
        width: 36px;
        height: 36px;
        padding: 0;
        border: none;
        border-radius: 6px;
        background: #f5f5f5;
        color: #333;
        font-size: 18px;
        line-height: 1;
        cursor: pointer;
    }

    .mobile-drawer-panel.mean-container .mean-bar,
    .mobile-drawer-panel .mean-container .mean-bar {
        display: block !important;
        float: none !important;
        min-height: 0 !important;
        height: auto !important;
        overflow: visible !important;
        background: #fff !important;
        border: none !important;
        padding: 0 !important;
        position: static !important;
    }

    .mobile-drawer-panel .mean-container .mean-bar::after {
        display: none !important;
        content: none !important;
    }

    .mobile-drawer-panel .meanmenu-reveal,
    .mobile-drawer-panel .meanmenu-reveal span {
        display: none !important;
    }

    .mobile-drawer-panel .mean-container .mean-nav {
        position: static !important;
        float: none !important;
        width: 100% !important;
        background: #fff !important;
        margin: 0 !important;
    }

    .mobile-drawer-panel .mean-container .mean-nav > ul {
        background: #fff !important;
    }

    .mobile-drawer-panel .mean-container .mean-nav > ul > li {
        background: #fff !important;
        border-top: 1px solid #eee !important;
    }

    .mobile-drawer-panel .mean-container .mean-nav ul li a,
    .mobile-drawer-panel .mean-container .mean-nav ul li li a {
        background: #fff !important;
        color: #333 !important;
        text-shadow: none !important;
        opacity: 1 !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .mobile-drawer-panel .mean-container .mean-nav ul li a:hover {
        color: #2b98a2 !important;
        background: #f8f8f8 !important;
    }

    .mobile-drawer-panel .mean-container .mean-nav > ul > li.mobile-all-categories .mobile-cat-head > a:first-child {
        color: #2b98a2 !important;
    }

    /* All Categories 内层：边框/背景与上方主导航一致 */
    .mobile-drawer-panel .mean-container .mean-nav ul.mobile-category-list,
    .mobile-drawer-panel .mean-container .mean-nav ul.mobile-cat-sub {
        border: none !important;
        margin: 0 !important;
        padding: 0 !important;
        background: #fff !important;
    }

    .mobile-drawer-panel .mean-container .mean-nav li.mobile-all-categories {
        border-top: 2px solid #eee !important;
        background: #fff !important;
    }

    .mobile-drawer-panel .mean-container .mean-nav li.mobile-all-categories ul li {
        border-top: 1px solid #eee !important;
        border-bottom: none !important;
        border-left: none !important;
        border-right: none !important;
        background: #fff !important;
    }

    .mobile-drawer-panel .mean-container .mean-nav ul.mobile-category-list li a,
    .mobile-drawer-panel .mean-container .mean-nav ul.mobile-cat-sub li a,
    .mobile-drawer-panel .mean-container .mean-nav ul li li a {
        border: none !important;
        border-top: none !important;
        opacity: 1 !important;
        color: #333 !important;
        background: #fff !important;
        text-shadow: none !important;
    }

    .mobile-drawer-panel .mean-container .mean-nav ul.mobile-category-list li a:hover,
    .mobile-drawer-panel .mean-container .mean-nav ul.mobile-cat-sub li a:hover,
    .mobile-drawer-panel .mean-container .mean-nav ul li li a:hover {
        color: #2b98a2 !important;
        background: #f8f8f8 !important;
    }

    body.mobile-drawer-open .mobile-drawer-panel .mean-container .mean-nav > ul {
        display: block !important;
    }

    .mobile-drawer-panel .mobile-menu {
        display: none !important;
        height: 0 !important;
        overflow: hidden !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .mobile-drawer-panel .row,
    .mobile-drawer-panel [class*="col-"] {
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .mobile-menu-area .container.mobile-menu-container,
    .mobile-menu-area .mean-container {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        box-sizing: border-box;
    }

    .mobile-menu-area .row {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    .mobile-menu-area [class*="col-"] {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        float: none;
    }

    body:not(.mobile-drawer-open) .mean-container .mean-nav > ul,
    body:not(.mobile-drawer-open) .mean-container .mean-nav ul ul {
        display: none;
    }

    .mean-container .mean-nav ul ul {
        display: none;
    }

    .mean-container .mean-nav ul.mobile-category-list[style],
    .mean-container .mean-nav ul.mobile-cat-sub[style] {
        display: block;
    }

    .mean-container .mean-nav a.item_link::after,
    .mean-container .mean-nav a.item_link::before {
        display: none !important;
        content: none !important;
    }

    .mean-container .mean-nav ul li {
        float: none !important;
        clear: both;
        overflow: hidden;
    }

    .mean-container .mean-nav li.mobile-all-categories ul li {
        border-top: 1px solid #eee !important;
    }

    .mean-container .mean-nav ul li li a {
        border-top: none !important;
    }

    .mean-container .mean-nav ul li > a,
    .mean-container .mean-nav ul li > a.nav-link,
    .mean-container .mean-nav ul li > a.item_link,
    .mean-container .mean-nav .mobile-cat-head > a,
    .mean-container .mean-nav .mobile-category-list > li > ul.mobile-cat-sub > li > a {
        float: none !important;
        display: flex !important;
        align-items: center !important;
        width: 100% !important;
        min-height: 0 !important;
        box-sizing: border-box !important;
        padding: 1em 5% !important;
        line-height: 1.3 !important;
        font-size: 12px !important;
        opacity: 1 !important;
        margin: 0 !important;
    }

    .mean-container .mean-nav .mobile-cat-head > a {
        padding-right: 48px !important;
    }

    .mean-container .mean-nav .mobile-cat-head {
        position: relative;
        width: 100%;
        overflow: hidden;
    }

    .mean-container .mean-nav .mobile-category-list > li > ul.mobile-cat-sub > li > a {
        text-transform: capitalize !important;
        font-weight: normal !important;
    }

    .mean-container .mean-nav .mobile-category-list > li.mobile-cat-row > .mobile-cat-head > a.item_link {
        text-transform: capitalize !important;
        font-weight: normal !important;
    }

    .mean-container .mean-nav > ul > li.mobile-all-categories .mobile-cat-head > a:first-child,
    .mean-container .mean-nav ul li > a.nav-link {
        text-transform: uppercase !important;
        font-weight: bold !important;
    }

    .mean-container .mean-nav .mobile-cat-head > a.mean-expand {
        top: 50% !important;
        bottom: auto !important;
        transform: translateY(-50%) !important;
        width: 44px !important;
        font-size: 18px !important;
    }

    .mean-container .mean-nav ul li>a.mean-expand {
        position: absolute !important;
        right: 0 !important;
        top: 0 !important;
        bottom: auto !important;
        width: 44px !important;
        margin: 0 !important;
        padding: 0 !important;
        float: none !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: transparent !important;
        border: 0 !important;
        color: #2b98a2 !important;
        font-size: 18px !important;
        line-height: 1 !important;
        box-sizing: border-box !important;
        z-index: 2;
    }

    .mean-container .mean-nav ul li>a.mean-expand:hover,
    .mean-container .mean-nav ul li>a.mean-expand.mean-clicked {
        background: transparent !important;
        color: #238a93 !important;
    }

    .mean-container .mean-nav .electronics_drpdown,
    .mean-container .mean-nav .mega_menu,
    .mean-container .mean-nav li.parent>a[href="#"] {
        display: none !important;
    }
}

@media (min-width: 992px) {
    .mobile-drawer-root {
        display: none !important;
    }
}