/* Mega menu base styles (hidden by default; shown on hover/click) */
@media (min-width: 769px) {
.header .main-navigation .pc-menu .menu-item .dropdown-menu.mega {
    display: none;
    position: absolute;
    top: 100%;
    left: -150%;
    transform: translateX(-150%);
    margin-left: auto;
    margin-right: auto;
    z-index: 1000;
    width: fit-content;
    margin-top: 0;
    padding: 24px 42px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

/* 悬停或通过 JS 展开（.show）时显示为网格布局 */
.header .main-navigation .pc-menu .menu-item.dropdown:hover>.dropdown-menu.mega-grid,
.header .main-navigation .pc-menu .menu-item.dropdown.show>.dropdown-menu.mega-grid {
    display: flex;
}

.header .main-navigation .pc-menu .menu-item .dropdown-menu.mega-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
}

.header .main-navigation .pc-menu .menu-item .dropdown-menu.mega .mega-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    padding: 0;
    width: 140px;
}

.header .main-navigation .pc-menu .menu-item .dropdown-menu.mega .mega-card .thumb {
    display: block;
    margin-bottom: 12px;
}

.header .main-navigation .pc-menu .menu-item .dropdown-menu.mega .mega-card .thumb img {
    width: 100%;
    height: auto;
    display: block;
}

.header .main-navigation .pc-menu .menu-item .dropdown-menu.mega .mega-card .title {
    font-weight: 400;
    color: #333;
    position: static;
}

.header .main-navigation .pc-menu .menu-item .dropdown-menu.mega .mega-card .subtitle {
    color: #777;
    font-size: 12px;
    margin-top: 4px;
}

.header .main-navigation .pc-menu .menu-item .dropdown-menu.mega .mega-card .badge {
    margin-top: 6px;
    font-size: 11px;
    color: #fff;
    background: #ff6a00;
    padding: 2px 6px;
    border-radius: 2px;
}

/* 兼容 columns 布局（若未来需要） */
.header .main-navigation .pc-menu .menu-item .dropdown-menu.mega-columns {
    column-count: 4;
    column-gap: 24px;
}
}
/* Responsive */
@media (max-width: 768px) {


    .header .main-navigation .pc-menu .menu-item .dropdown-menu.mega-grid.show {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .header .main-navigation .pc-menu .menu-item .dropdown-menu.mega-grid.show .mega-card {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        text-decoration: none;
        padding: 0;
    } 
    .header .main-navigation .pc-menu .menu-item .dropdown-menu.mega.show .mega-card .title {
        position: static;
    }
}