/* ========================================
   英文版导航专用样式
   ======================================== */

/* 英文版产品与服务下拉菜单 - 两列布局优化 */

/* 调整容器padding以适配两列宽布局 */
.main-nav:not(.mobile-on) .inner-nav > ul > li:first-child .mn-sub.mn-has-multi {
    /* 两列总宽960px居中显示 */
    padding: 60px calc((100vw - 960px) / 2) !important;
}

/* 小屏幕时保持原有padding */
@media (max-width: 1410px) {
    .main-nav:not(.mobile-on) .inner-nav > ul > li:first-child:hover .mn-sub.mn-has-multi,
    .main-nav:not(.mobile-on) .inner-nav > ul > li:first-child .mn-sub.mn-has-multi.js-opened {
        padding-left: 30px !important;
        padding-right: 30px !important;
    }
}

/* 每个子菜单列 - 固定宽度480px，两列总宽960px - 英文版 */
.main-nav:not(.mobile-on) .inner-nav > ul > li:first-child .mn-sub.mn-has-multi .mn-sub-multi {
    /* 固定宽度480px（防止英文长标题折行）*/
    width: 480px !important;
    max-width: 480px !important;
    min-width: 480px !important;

    /* 内边距：列之间的间距 */
    padding: 0 20px !important;
}

/* 渐进式延迟动画 - 两列布局（仅保留前两列的动画）*/
.main-nav:not(.mobile-on) .inner-nav > ul > li:first-child:hover .mn-sub.mn-has-multi .mn-sub-multi:nth-child(1),
.main-nav:not(.mobile-on) .inner-nav > ul > li:first-child .mn-sub.mn-has-multi.js-opened .mn-sub-multi:nth-child(1) {
    transition-delay: 0.05s !important;
}

.main-nav:not(.mobile-on) .inner-nav > ul > li:first-child:hover .mn-sub.mn-has-multi .mn-sub-multi:nth-child(2),
.main-nav:not(.mobile-on) .inner-nav > ul > li:first-child .mn-sub.mn-has-multi.js-opened .mn-sub-multi:nth-child(2) {
    transition-delay: 0.1s !important;
}

/* 移除第3、4列的动画（英文版只有2列）*/
.main-nav:not(.mobile-on) .inner-nav > ul > li:first-child:hover .mn-sub.mn-has-multi .mn-sub-multi:nth-child(3),
.main-nav:not(.mobile-on) .inner-nav > ul > li:first-child .mn-sub.mn-has-multi.js-opened .mn-sub-multi:nth-child(3),
.main-nav:not(.mobile-on) .inner-nav > ul > li:first-child:hover .mn-sub.mn-has-multi .mn-sub-multi:nth-child(4),
.main-nav:not(.mobile-on) .inner-nav > ul > li:first-child .mn-sub.mn-has-multi.js-opened .mn-sub-multi:nth-child(4) {
    display: none !important;
}