/* 自定义菜单基础样式 */
.geniatech-custom-menu {
    display: flex;
    align-items: center;
    font-family: inherit;
}

.geniatech-custom-menu.horizontal {
    flex-direction: row;
    flex-wrap: wrap;
}

.geniatech-custom-menu.vertical {
    flex-direction: column;
    align-items: flex-start;
}

/* 菜单项样式 */
.geniatech-custom-menu .menu-item {
    position: relative;
    display: inline-block;
}

.geniatech-custom-menu .menu-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    color: #333333;
    padding: 10px 15px;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: nowrap;
}

.geniatech-custom-menu .menu-link:hover {
    color: #007cba;
    text-decoration: none;
}

/* 菜单箭头 */
.geniatech-custom-menu .menu-arrow {
    font-size: 12px;
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.geniatech-custom-menu .has-submenu:hover .menu-arrow {
    transform: rotate(180deg);
}

/* 子菜单样式 */
.geniatech-custom-menu .submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    padding: 10px 0;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.geniatech-custom-menu .has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 子菜单项样式 */
.geniatech-custom-menu .submenu-item {
    display: block;
}

.geniatech-custom-menu .submenu-link {
    display: block;
    color: #666666;
    text-decoration: none;
    font-size: 14px;
    font-weight: normal;
    padding: 8px 15px;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: nowrap;
}

.geniatech-custom-menu .submenu-link:hover {
    color: #007cba;
    background-color: #f8f9fa;
    text-decoration: none;
}

/* 垂直布局特殊样式 */
.geniatech-custom-menu.vertical .submenu {
    top: 0;
    left: 100%;
    margin-left: 10px;
}

.geniatech-custom-menu.vertical .has-submenu:hover .submenu {
    transform: translateX(0);
}

.geniatech-custom-menu.vertical .submenu {
    transform: translateX(-10px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .geniatech-custom-menu.horizontal {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .geniatech-custom-menu .menu-item {
        width: 100%;
        margin-bottom: 5px;
    }
    
    .geniatech-custom-menu .menu-link {
        width: 100%;
        justify-content: space-between;
        padding: 12px 15px;
    }
    
    .geniatech-custom-menu .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding-left: 20px;
        background-color: transparent;
        margin-top: 5px;
        display: none;
    }
    
    .geniatech-custom-menu .has-submenu.active .submenu {
        display: block;
    }
    
    .geniatech-custom-menu .submenu-link {
        padding: 8px 0;
        background-color: transparent;
    }
    
    .geniatech-custom-menu .submenu-link:hover {
        background-color: transparent;
        padding-left: 10px;
    }
}

/* 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.geniatech-custom-menu .menu-item {
    animation: fadeInUp 0.5s ease forwards;
}

.geniatech-custom-menu .menu-item:nth-child(1) { animation-delay: 0.1s; }
.geniatech-custom-menu .menu-item:nth-child(2) { animation-delay: 0.2s; }
.geniatech-custom-menu .menu-item:nth-child(3) { animation-delay: 0.3s; }
.geniatech-custom-menu .menu-item:nth-child(4) { animation-delay: 0.4s; }
.geniatech-custom-menu .menu-item:nth-child(5) { animation-delay: 0.5s; }
.geniatech-custom-menu .menu-item:nth-child(6) { animation-delay: 0.6s; }

/* 特殊效果 */
.geniatech-custom-menu .menu-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: currentColor;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.geniatech-custom-menu .menu-link:hover::before {
    width: 80%;
}

.geniatech-custom-menu.vertical .menu-link::before {
    display: none;
}

/* 主题色彩变量支持 */
.geniatech-custom-menu {
    --menu-primary-color: #007cba;
    --menu-text-color: #333333;
    --menu-hover-bg: #f8f9fa;
    --menu-border-color: rgba(0, 0, 0, 0.1);
}

/* ============== 品牌列表样式 ============== */
.geniatech-custom-menu.brand-list {
    display: block;
    font-family: inherit;
}

.geniatech-custom-menu.brand-list .brand {
    margin: 10px 0;
}

.geniatech-custom-menu.brand-list .brand-title {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: bold;
    color: #333333;
    text-decoration: none;
    display: block;
}

.geniatech-custom-menu.brand-list .brand-title:hover {
    color: #007cba;
    text-decoration: none;
}

/* 型号列表 */
.geniatech-custom-menu.brand-list .chip-list {
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 14px;
    color: #777777;
}
 
.geniatech-custom-menu.brand-list .chip-list li {
    display: inline;
}

/* 用伪元素做"/"分隔符，最后一个不加 */
.geniatech-custom-menu.brand-list .chip-list li:not(:last-child)::after {
    content: " / ";
    margin: 0 0.25em;
    color: #777777;
}

.geniatech-custom-menu.brand-list .chip-list a {
    color: #525252;
    text-decoration: none;
    transition: color 0.3s ease;
}

.geniatech-custom-menu.brand-list .chip-list a:hover {
    color: #007cba;
    
}

.geniatech-custom-menu.brand-list .chip-list span {
    color: #525252;
}

/* 品牌列表响应式设计 */
@media (max-width: 768px) {
    .geniatech-custom-menu.brand-list .brand {
        margin: 8px 0;
    }
    
    .geniatech-custom-menu.brand-list .brand-title {
        font-size: 15px;
        margin-bottom: 3px;
    }
    
    .geniatech-custom-menu.brand-list .chip-list {
        font-size: 13px;
    }
    
    .geniatech-custom-menu.brand-list .chip-list li:not(:last-child)::after {
        margin: 0 0.2em;
    }
}

/* 品牌列表动画效果 */
.geniatech-custom-menu.brand-list .brand {
    animation: fadeInUp 0.5s ease forwards;
    opacity: 0;
}

.geniatech-custom-menu.brand-list .brand:nth-child(1) { animation-delay: 0.1s; }
.geniatech-custom-menu.brand-list .brand:nth-child(2) { animation-delay: 0.2s; }
.geniatech-custom-menu.brand-list .brand:nth-child(3) { animation-delay: 0.3s; }
.geniatech-custom-menu.brand-list .brand:nth-child(4) { animation-delay: 0.4s; }
.geniatech-custom-menu.brand-list .brand:nth-child(5) { animation-delay: 0.5s; }
.geniatech-custom-menu.brand-list .brand:nth-child(6) { animation-delay: 0.6s; }

/* 深色主题支持 */
@media (prefers-color-scheme: dark) {
    .geniatech-custom-menu {
        --menu-text-color: #ffffff;
        --menu-hover-bg: #2a2a2a;
        --menu-border-color: rgba(255, 255, 255, 0.1);
    }
    
    .geniatech-custom-menu .submenu {
        background-color: #1a1a1a;
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    /* 品牌列表深色主题 */
    .geniatech-custom-menu.brand-list .brand-title {
        color: #ffffff;
    }
    
    .geniatech-custom-menu.brand-list .chip-list {
        color: #cccccc;
    }
    
    .geniatech-custom-menu.brand-list .chip-list li:not(:last-child)::after {
        color: #cccccc;
    }
    
    .geniatech-custom-menu.brand-list .chip-list a {
        color: #e0e0e0;
    }
    
    .geniatech-custom-menu.brand-list .chip-list span {
        color: #e0e0e0;
    }
}