/* 移动端导航栏 */
.mobile-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 10px 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.mobile-nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-logo {
    height: 40px;
    width: auto;
}

.logo1-image {
    height: 3.5rem;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

.mobile-menu-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    z-index: 999;
}

.mobile-menu.active {
    transform: translateY(0);
}

.mobile-menu-item {
    display: block;
    padding: 15px 20px;
    text-decoration: none;
    color: #333;
    border-bottom: 1px solid #eee;
    font-size: 16px;
}

.mobile-menu-item:hover {
    background: #f5f5f5;
}

/* 移动端下拉菜单样式 */
.mobile-menu-dropdown {
    position: relative;
}

.mobile-dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.dropdown-arrow {
    transition: transform 0.3s ease;
    font-size: 12px;
}

.mobile-dropdown-toggle.active .dropdown-arrow {
    transform: rotate(180deg);
}

.mobile-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #f8f9fa;
}

.mobile-submenu.active {
    max-height: 300px;
}

.mobile-submenu-item {
    display: block;
    padding: 12px 20px 12px 40px;
    text-decoration: none;
    color: #555;
    border-bottom: 1px solid #e9ecef;
    font-size: 16px;
    background: #f8f9fa;
}

.mobile-submenu-item:hover {
    background: #e9ecef;
}

.mobile-submenu-item:last-child {
    border-bottom: none;
}

/* 触摸优化 */
.mobile-menu-item,
.mobile-menu-btn {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}