/* 导航下拉菜单 - 横排多行网格 + 图标 (支持 PNG/SVG) */

/* 覆盖默认下拉菜单样式，改为 Mega Menu - 两列竖排对齐 */
.nav-mega-menu {
    width: auto !important;
    min-width: 560px;
    max-width: 820px;
    padding: 20px 24px !important;
}

.nav-mega-menu > li {
    padding: 0 !important;
    margin: 0 !important;
}

.nav-mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
    row-gap: 6px;
    align-items: stretch;
}

.nav-mega-menu-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    color: #212121;
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    border-radius: 6px;
    transition: all 0.25s ease;
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
}

.nav-mega-menu-item:hover {
    color: #122179;
    background: rgba(18, 33, 121, 0.06);
}

.nav-mega-menu-item .nav-menu-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    margin-right: 10px;
    flex-shrink: 0;
}

.nav-mega-menu-item .nav-menu-icon-img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    vertical-align: middle;
}

.nav-mega-menu-item .nav-menu-icon-default {
    font-size: 16px;
    color: #999;
}

.nav-mega-menu-item:hover .nav-menu-icon-default {
    color: #122179;
}

.nav-mega-menu-item .nav-menu-name {
    flex: 1;
    min-width: 0;
    white-space: normal;
    line-height: 1.35;
}

@media (max-width: 1199px) {
    .nav-mega-menu {
        min-width: 480px;
        max-width: 640px;
    }

    .nav-mega-menu-grid {
        column-gap: 20px;
    }
}

/* 移除原下拉项的下划线动画 */
.nav-mega-menu .nav-mega-menu-item:before {
    display: none !important;
}