/* ========================================
   Product Mega Menu Styles - Full Width
   ======================================== */

/* 下拉菜单基础样式 - 满屏宽度 */
.show {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.w-mf-name {
    padding-left: 6px !important;
}

.border {
    border: 0px;
    border-bottom: 1px solid #e5e5e5;
}



.dropdown-menu2.menu-product-w {
    display: block;
    width: 100vw;
    max-width: 100vw;
    padding: 0;
    margin: 0;
    border: none;
    border-radius: 0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}


/* 产品菜单容器 */
.dropdown-menu2 .product-menu-container {
    display: block;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0px 0px !important;
    padding-top: 50px !important;
    padding-bottom: 50px !important;
    list-style: none;
}

/* 网格布局 */
.product-menu-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    width: 100%;
}

/* 列样式 */
.product-menu-column {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* 产品分类块 */
.product-category {
    display: block;
}

/* 分类标题 */
.dropdown-menu2 .category-title {
    font-size: 18px;
    font-weight: 600;
    color: #333333;
    margin: 0 0 12px 0;
    padding: 0;
    line-height: 1.4;
}

.dropdown-menu2 .category-title a {
    font-size: 18px;
    font-weight: 600;
    color: #333333;
    text-decoration: none;
    transition: color 0.2s ease;
}


.category-title.active a {
    color: #dd582e;
}

.category-list li a.active {
    color: #dd582e !important;
}

.category-title a:hover {
    color: #dd582e;
}

/* 分类列表 */
.category-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.dropdown-menu2 .category-list li {
    margin: 0;
    padding: 0;
    line-height: 1.2;
}

.dropdown-menu2 .category-list li a {
    display: block;
    font-size: 16px;
    color: #666666;
    text-decoration: none;
    padding: 3px 0;
    /* transition: all 0.2s ease; */
}

.category-list li a:hover {
    color: #dd582e;
    padding-left: 5px;
}


@media screen and (max-width:1600px) {
    .dropdown-menu2.menu-product-w {
        padding: 0px 40px;
    }

    .product-menu-grid {
        gap: 30px;
    }
}

/* 响应式设计 - 大屏幕 */
@media screen and (min-width: 1400px) {
    .dropdown-menu2 .product-menu-container {
        max-width: 1520px;
        padding: 50px 0px 50px 150px;
    }

    /* .product-menu-grid {
        gap: 70px;
    } */
}

/* 响应式设计 - 平板 */
@media screen and (max-width: 1199px) {
    .dropdown-menu2.menu-product-w {
        top: 100px;
    }

    .product-menu-container {
        max-width: 100%;
        padding: 30px 25px;
    }

    .product-menu-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 25px;
    }
}

@media screen and (max-width: 991px) {
    .dropdown-menu2.menu-product-w {
        top: 95px;
    }

    .product-menu-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .product-menu-container {
        padding: 25px 20px;
    }
}

/* 响应式设计 - 移动端 */
@media screen and (max-width: 767px) {
    .dropdown-menu2.menu-product-w {
        position: static;
        width: 100%;
        max-width: 100%;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        opacity: 1;
        visibility: visible;
        display: none;
        top: auto;
    }

    .nav-item.dropdown.active>.dropdown-menu2.menu-product-w,
    .navbar-nav>li.active>.dropdown-menu2.menu-product-w {
        display: block;
    }

    .product-menu-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-menu-container {
        padding: 20px 15px;
        max-width: 100%;
    }

    .category-title {
        font-size: 14px;
    }

    .category-list li a {
        font-size: 12px;
    }
}

/* 确保下拉菜单层级正确 */
.dropdown-menu2.menu-product-w {
    z-index: 9999;
}

/* 修复与父级导航的层级关系 */
.navbar-nav>li {
    position: relative;
}

/* 动画效果 - 淡入上滑 */
@keyframes productMenuFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* .nav-item.dropdown:hover>.dropdown-menu2.menu-product-w,
.navbar-nav>li:hover>.dropdown-menu2.menu-product-w {
    animation: productMenuFadeIn 0.3s ease forwards;
} */