.product-nav-mega-wrap {
    position: relative;
    display: inline-flex;
    align-items: center
}

.product-nav-mega-wrap .yy-preview-chip {
    display: inline-flex
}

.product-nav-mega-trigger {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: none !important;
    color: inherit !important
}

.product-nav-mega-panel {
    --pnmm-color: #b074d1;
    --pnmm-width: 1280px;
    --pnmm-radius: 10px;
    --pnmm-text: #344054;
    --pnmm-sub: #697386;
    --pnmm-bg: rgba(255, 255, 255, .96);
    position: absolute;
    left: 50%;
    top: calc(100% + 10px);
    width: auto;
    max-width: none;
    display: inline-block;
    background: var(--pnmm-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(176, 116, 209, .16);
    box-shadow: 0 24px 70px rgba(49, 35, 64, .18);
    border-radius: var(--pnmm-radius);
    padding: 28px 36px;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, 8px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    overflow: visible
}

.navbar .product-nav-mega-wrap {
    position: relative
}

.navbar .product-nav-mega-wrap>.product-nav-mega-panel {
    left: 50%;
    top: 100%;
    transform: translate(-50%, 8px)
}

.product-nav-mega-wrap:hover .product-nav-mega-panel,
.product-nav-mega-wrap.is-open .product-nav-mega-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0)
}

.product-nav-mega-wrap.is-hovering .product-nav-mega-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0)
}

/* 左侧一级分类栏 + 右侧二级分类悬浮面板 */
.pnmm-grid {
    display: block;
    position: relative;
    width: 260px;
    min-height: 260px;
    padding-right: 0
}

.pnmm-column {
    position: relative;
    width: 100%;
    min-width: 0;
    padding: 12px 14px;
    border-radius: 12px;
    transition: background .18s ease, box-shadow .18s ease, transform .18s ease;
    cursor: default
}

.pnmm-column::after {
    content: '';
    position: absolute;
    top: 0;
    right: -24px;
    width: 24px;
    height: 100%;
    background: transparent
}

.pnmm-column+.pnmm-column {
    border-left: 0;
    padding-left: 14px;
    margin-top: 8px
}

.pnmm-column-link {
    display: block;
    text-decoration: none !important;
    color: inherit !important;
    cursor: pointer
}

.pnmm-column-link:hover {
    text-decoration: none !important;
    color: inherit !important
}

.pnmm-column:hover,
.pnmm-column.is-active,
.pnmm-column.is-open {
    background: rgba(176, 116, 209, .08);
    box-shadow: 0 8px 24px rgba(49, 35, 64, .08);
    transform: translateX(2px);
    z-index: 4
}

.pnmm-heading {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 0;
    color: var(--pnmm-text)
}

.pnmm-heading i {
    font-size: 18px;
    color: var(--pnmm-color);
    margin-top: 0;
    flex: 0 0 auto
}

.pnmm-heading-body {
    flex: 1;
    min-width: 0
}

.pnmm-heading-title {
    font-size: 16px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--pnmm-text)
}

.pnmm-heading-desc {
    font-size: 12px;
    color: var(--pnmm-sub);
    margin-top: 3px;
    line-height: 1.45;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis
}

.pnmm-areas {
    display: none;
    position: absolute;
    left: calc(100% + 8px);
    top: 0;
    width: max(420px, calc(var(--pnmm-width) - 344px));
    min-height: 100%;
    background: rgba(255, 255, 255, .98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(176, 116, 209, .14);
    box-shadow: 0 18px 50px rgba(49, 35, 64, .14);
    border-radius: 14px;
    padding: 18px 20px;
    gap: 10px 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
    z-index: 5;
    pointer-events: auto
}

.pnmm-column:hover .pnmm-areas,
.pnmm-column.is-active .pnmm-areas,
.pnmm-column.is-open .pnmm-areas {
    display: grid
}

.pnmm-areas::before {
    content: '';
    position: absolute;
    left: -16px;
    top: 0;
    width: 16px;
    height: 100%;
    background: transparent
}

.pnmm-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none !important;
    color: var(--pnmm-text) !important;
    padding: 8px 10px;
    border-radius: 10px;
    line-height: 1.35;
    transition: background .18s ease, transform .18s ease, color .18s ease;
    min-width: 0
}

.pnmm-link:hover {
    background: rgba(176, 116, 209, .08);
    transform: translateX(2px)
}

.pnmm-link-icon {
    color: var(--pnmm-color);
    font-size: 16px;
    width: 18px;
    text-align: center;
    flex: 0 0 auto
}

.pnmm-link-main {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0
}

.pnmm-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--pnmm-text);
    line-height: 1.25;
    word-break: break-word
}

.pnmm-desc {
    font-size: 12px;
    color: var(--pnmm-sub);
    margin-top: 2px;
    line-height: 1.35;
    word-break: break-word
}

.pnmm-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(176, 116, 209, .12);
    color: var(--pnmm-color);
    font-weight: 700;
    flex: 0 0 auto
}

.pnmm-link:hover .pnmm-name {
    color: var(--pnmm-color)
}

.pnmm-empty {
    color: #98a2b3;
    font-size: 14px;
    padding: 12px 0
}

.pnmm-empty-mini {
    padding: 6px 0;
    font-size: 12px
}

@media(max-width:991px) {

    .product-nav-mega-panel,
    .navbar .product-nav-mega-panel {
        position: fixed;
        left: 12px;
        right: 12px;
        top: 72px;
        width: auto;
        max-width: none;
        padding: 20px;
        max-height: 75vh;
        overflow: auto;
        transform: translateY(8px)
    }

    .product-nav-mega-wrap:hover .product-nav-mega-panel,
    .product-nav-mega-wrap.is-open .product-nav-mega-panel,
    .product-nav-mega-wrap.is-hovering .product-nav-mega-panel {
        transform: translateY(0)
    }

    .pnmm-grid {
        width: 100%;
        min-height: 0;
        padding-right: 0
    }

    .pnmm-column {
        padding: 12px 0;
        border-radius: 0;
        cursor: pointer
    }

    .pnmm-column::after {
        display: none
    }

    .pnmm-column+.pnmm-column {
        border-top: 1px solid #ece9f1;
        margin-top: 12px;
        padding-top: 12px;
        padding-left: 0
    }

    .pnmm-column:hover,
    .pnmm-column.is-active,
    .pnmm-column.is-open {
        background: transparent;
        box-shadow: none;
        transform: none
    }

    .pnmm-column-link {
        display: block;
        text-decoration: none !important;
        color: inherit !important
    }

    .pnmm-heading {
        margin-bottom: 0
    }

    .pnmm-heading-title {
        font-size: 15px
    }

    .pnmm-heading-desc {
        white-space: normal
    }

    .pnmm-areas {
        display: none !important
    }

    .pnmm-link {
        padding: 6px 0
    }

    .pnmm-name {
        font-size: 14px
    }
}