/* Mobile Enhancements - 移动端优化样式 */

/* 移动端专用的优化样式，不影响PC端 */
@media (max-width: 991px) {
    
    /* 移动端隐藏Product Showcase - 仅PC端显示 */
    .product-showcase {
        display: none !important;
    }
    
    /* 重要：确保移动端导航菜单能够显示，覆盖responsive.css中的隐藏规则 */
    .header .nav {
        display: block !important;
        position: fixed !important;
        top: 0 !important;
        right: -100% !important;
        width: 320px !important;
        height: 100vh !important;
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(20px) !important;
        z-index: 9999 !important;
        overflow-y: auto !important;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    }
    
    .header .nav.active {
        right: 0 !important;
    }
    
    /* 移动端触摸优化 */
    .nav-link,
    .lang-btn,
    .mobile-menu-btn,
    .nav-close,
    .lang-option {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }
    
    /* 移动端导航动画增强 */
    .header .nav {
        will-change: transform;
        -webkit-transform: translate3d(100%, 0, 0);
        transform: translate3d(100%, 0, 0);
        transition: -webkit-transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), -webkit-transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15) !important;
        border-left: 3px solid var(--primary-color) !important;
    }
    
    .header .nav.active {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
    
    /* 移动端语言切换增强 */
    .header .lang-btn {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05)) !important;
        border: 1px solid rgba(255, 255, 255, 0.2) !important;
        backdrop-filter: blur(15px) !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
        position: relative !important;
        overflow: hidden !important;
    }
    
    .header .lang-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        transition: left 0.5s ease;
    }
    
    .header .lang-btn:active::before {
        left: 100%;
    }
    
    .header .lang-btn:hover {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.15)) !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15) !important;
    }
    
    /* 移动端菜单头部增强 */
    .header .nav-header {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
        position: relative !important;
        overflow: hidden !important;
    }
    
    .header .nav-header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)" /></svg>');
        opacity: 0.3;
    }
    
    .header .nav-header .logo {
        position: relative !important;
        z-index: 1 !important;
        font-weight: 700 !important;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
        letter-spacing: 1px !important;
    }
    
    .header .nav-close {
        position: relative !important;
        z-index: 1 !important;
        width: 40px !important;
        height: 40px !important;
        border-radius: 50% !important;
        background: rgba(255, 255, 255, 0.1) !important;
        border: 1px solid rgba(255, 255, 255, 0.2) !important;
        backdrop-filter: blur(10px) !important;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    }
    
    .header .nav-close:hover {
        background: rgba(255, 255, 255, 0.2) !important;
        transform: rotate(90deg) scale(1.1) !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
    }
    
    /* 移动端菜单项美化 */
    .header .nav-list {
        padding: 0 !important;
        background: linear-gradient(180deg, rgba(248, 250, 252, 0.95), rgba(255, 255, 255, 1)) !important;
    }
    
    .header .nav-item {
        border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
        position: relative !important;
        overflow: hidden !important;
    }
    
    .header .nav-item::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb), 0.1), transparent);
        transition: left 0.3s ease;
        z-index: 0;
    }
    
    .header .nav-item:hover::before {
        left: 0;
    }
    
    .header .nav-link {
        position: relative !important;
        z-index: 1 !important;
        padding: 1.5rem 2rem !important;
        font-weight: 600 !important;
        color: var(--dark-color) !important;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        display: flex !important;
        align-items: center !important;
        gap: 1rem !important;
    }
    
    .header .nav-link::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 0;
        background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
        border-radius: 0 2px 2px 0;
        transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 2;
    }
    
    .header .nav-link:hover::before,
    .header .nav-link.active::before {
        height: 60%;
    }
    
    .header .nav-link:hover,
    .header .nav-link.active {
        color: var(--primary-color) !important;
        background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08), rgba(var(--secondary-rgb), 0.05)) !important;
        padding-left: 2.5rem !important;
        transform: translateX(8px) !important;
    }
    
    /* 菜单项图标美化 */
    .header .nav-link::after {
        font-size: 1.2rem !important;
        opacity: 0.7 !important;
        transition: all 0.3s ease !important;
        color: var(--primary-color) !important;
        margin-left: auto !important;
    }
    
    .header .nav-link:hover::after {
        opacity: 1 !important;
        transform: scale(1.1) !important;
        color: var(--secondary-color) !important;
    }
    
    /* 特定菜单项的图标和样式 */
    .header .nav-link.home-link {
        border-left: 3px solid rgba(var(--primary-rgb), 0.3) !important;
    }
    
    .header .nav-link.home-link::after {
        content: '\f015' !important; /* 首页图标 */
    }
    
    .header .nav-link.products-link::after {
        content: '\f1b2' !important; /* 产品图标 */
    }
    
    /* 产品链接不显示下拉箭头（移动端直接跳转） */
    .header .nav-item:not(.dropdown) .nav-link.products-link::after {
        content: '\f1b2' !important; /* 保持产品图标 */
    }
    
    .header .nav-link.services-link-dropdown::after {
        content: '\f0ad' !important; /* 服务图标 */
    }
    
    .header .nav-link.contact-link::after {
        content: '\f095' !important; /* 联系图标 */
    }
    
    /* 下拉菜单项的特殊图标 */
    .header .dropdown > .nav-link::after {
        content: '\f107' !important; /* 下拉箭头 */
        font-size: 1rem !important;
        transition: transform 0.3s ease !important;
    }
    
    .header .dropdown.active > .nav-link::after {
        /* 移除横线旋转动画效果 */
        transform: none !important;
    }
    
    /* ===== 移动端简单菜单系统 - 完全重写 ===== */
    
    /* 隐藏PC端复杂的mega-menu */
    .header .mega-menu.pc-menu {
        display: none !important;
    }
    
    /* 移动端简单下拉菜单 */
    .header .mobile-dropdown {
        list-style: none !important;
        padding: 0 !important;
        margin: 0 !important;
        background: linear-gradient(180deg, rgba(248, 250, 252, 0.98), rgba(255, 255, 255, 1)) !important;
        border-top: 2px solid var(--primary-color) !important;
        border-bottom: 1px solid rgba(var(--primary-rgb), 0.1) !important;
        max-height: 0 !important;
        overflow: hidden !important;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease !important;
        box-shadow: inset 0 3px 10px rgba(var(--primary-rgb), 0.08) !important;
    }
    
    .header .dropdown.active .mobile-dropdown {
        max-height: 500px !important;
        padding: 0.5rem 0 !important;
    }
    
    /* 移动端下拉菜单项 */
    .header .mobile-dropdown li {
        margin: 0 !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.03) !important;
        transition: all 0.3s ease !important;
    }
    
    .header .mobile-dropdown li:last-child {
        border-bottom: none !important;
    }
    
    /* 移动端下拉菜单链接 */
    .header .mobile-dropdown li a {
        display: block !important;
        padding: 1rem 2rem 1rem 3rem !important;
        color: var(--dark-color) !important;
        text-decoration: none !important;
        font-weight: 500 !important;
        font-size: 0.95rem !important;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        border-left: 3px solid transparent !important;
        position: relative !important;
    }
    
    .header .mobile-dropdown li a::before {
        content: '\f105' !important; /* 右箭头 */
        font-family: 'Font Awesome 6 Free' !important;
        font-weight: 900 !important;
        position: absolute !important;
        left: 1.5rem !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        color: var(--primary-color) !important;
        font-size: 0.8rem !important;
        opacity: 0.7 !important;
        transition: all 0.3s ease !important;
    }
    
    .header .mobile-dropdown li a:hover,
    .header .mobile-dropdown li a:active {
        background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1), rgba(var(--secondary-rgb), 0.05)) !important;
        color: var(--primary-color) !important;
        padding-left: 3.5rem !important;
        border-left-color: var(--primary-color) !important;
        transform: translateX(5px) !important;
    }
    
    .header .mobile-dropdown li a:hover::before {
        color: var(--secondary-color) !important;
        opacity: 1 !important;
        transform: translateY(-50%) scale(1.1) !important;
    }
    
    /* 移动端下拉菜单分组标题 */
    .header .mobile-dropdown .mobile-dropdown-header {
        padding: 1rem 2rem 0.5rem !important;
        color: var(--primary-color) !important;
        font-weight: 700 !important;
        font-size: 0.9rem !important;
        text-transform: uppercase !important;
        letter-spacing: 0.5px !important;
        border-bottom: none !important;
        background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.05), rgba(var(--secondary-rgb), 0.02)) !important;
        position: relative !important;
    }
    
    .header .mobile-dropdown .mobile-dropdown-header::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 2rem;
        right: 2rem;
        height: 1px;
        background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        opacity: 0.3;
    }
    
    /* 移动端下拉菜单分隔线 */
    .header .mobile-dropdown .mobile-dropdown-divider {
        height: 1px !important;
        background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb), 0.2), transparent) !important;
        margin: 0.5rem 1rem !important;
        border: none !important;
    }
    
    /* 移动端按钮增强 */
    .header .mobile-menu-btn {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05)) !important;
        border: 1px solid rgba(255, 255, 255, 0.2) !important;
        backdrop-filter: blur(15px) !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        position: relative !important;
        overflow: hidden !important;
    }
    
    .header .mobile-menu-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        transition: left 0.5s ease;
    }
    
    .header .mobile-menu-btn:active::before {
        left: 100%;
    }
    
    .header .mobile-menu-btn:hover {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.15)) !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15) !important;
    }
    
    .header .mobile-menu-btn span {
        background: var(--white-color) !important;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
        border-radius: 2px !important;
    }
    
    .header.scrolled .mobile-menu-btn span {
        background: var(--dark-color) !important;
    }
    
    /* 遮罩层增强 */
    #navOverlay,
    .nav-overlay {
        background: radial-gradient(circle at center, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4)) !important;
        backdrop-filter: blur(5px) !important;
    }
    
    /* 菜单项进入动画 */
    .header .nav.active .nav-item {
        animation: slideInFromRight 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    }
    
    .header .nav.active .nav-item:nth-child(1) { animation-delay: 0.1s; opacity: 0; }
    .header .nav.active .nav-item:nth-child(2) { animation-delay: 0.15s; opacity: 0; }
    .header .nav.active .nav-item:nth-child(3) { animation-delay: 0.2s; opacity: 0; }
    .header .nav.active .nav-item:nth-child(4) { animation-delay: 0.25s; opacity: 0; }
    .header .nav.active .nav-item:nth-child(5) { animation-delay: 0.3s; opacity: 0; }
    .header .nav.active .nav-item:nth-child(6) { animation-delay: 0.35s; opacity: 0; }
    
    /* 移动端下拉菜单项进入动画 */
    .header .dropdown.active .mobile-dropdown li {
        animation: slideInFromLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        opacity: 0;
    }
    
    .header .dropdown.active .mobile-dropdown li:nth-child(1) { animation-delay: 0.1s; }
    .header .dropdown.active .mobile-dropdown li:nth-child(2) { animation-delay: 0.15s; }
    .header .dropdown.active .mobile-dropdown li:nth-child(3) { animation-delay: 0.2s; }
    .header .dropdown.active .mobile-dropdown li:nth-child(4) { animation-delay: 0.25s; }
    .header .dropdown.active .mobile-dropdown li:nth-child(5) { animation-delay: 0.3s; }
    .header .dropdown.active .mobile-dropdown li:nth-child(6) { animation-delay: 0.35s; }
    .header .dropdown.active .mobile-dropdown li:nth-child(7) { animation-delay: 0.4s; }
    .header .dropdown.active .mobile-dropdown li:nth-child(8) { animation-delay: 0.45s; }
    
    @keyframes slideInFromRight {
        from {
            opacity: 0;
            transform: translateX(30px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
    
    @keyframes slideInFromLeft {
        from {
            opacity: 0;
            transform: translateX(-20px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
    
    /* 语言切换下拉菜单美化 */
    .header .lang-dropdown {
        background: rgba(255, 255, 255, 0.95) !important;
        backdrop-filter: blur(20px) !important;
        border: 1px solid rgba(255, 255, 255, 0.3) !important;
        border-radius: 12px !important;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1), 0 5px 15px rgba(0, 0, 0, 0.08) !important;
        overflow: hidden !important;
    }
    
    .header .lang-option {
        font-weight: 600 !important;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        position: relative !important;
        overflow: hidden !important;
    }
    
    .header .lang-option::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb), 0.1), transparent);
        transition: left 0.3s ease;
    }
    
    .header .lang-option:hover::before,
    .header .lang-option.active::before {
        left: 0;
    }
    
    .header .lang-option:hover {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
        color: var(--white-color) !important;
        transform: translateX(5px) !important;
    }
    
    .header .lang-option.active {
        background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.9), rgba(var(--secondary-rgb), 0.8)) !important;
        color: var(--white-color) !important;
        font-weight: 700 !important;
    }
    
    /* 微交互动画 */
    .header .nav-link:active {
        transform: scale(0.98) !important;
    }
    
    .header .lang-btn:active,
    .header .mobile-menu-btn:active {
        transform: scale(0.95) !important;
    }
    
    .header .mobile-dropdown li a:active {
        transform: scale(0.98) translateX(5px) !important;
    }
    
    /* 优化滚动条样式 */
    .header .nav::-webkit-scrollbar {
        width: 4px;
    }
    
    .header .nav::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.05);
    }
    
    .header .nav::-webkit-scrollbar-thumb {
        background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
        border-radius: 2px;
    }
    
    .header .nav::-webkit-scrollbar-thumb:hover {
        background: linear-gradient(180deg, var(--primary-dark), var(--secondary-dark));
    }
    
    .nav-item.pc-only {
        display: none !important;
    }
    
    .nav-item.mobile-only {
        display: block !important;
    }
}

/* 确保PC端不受影响 - 显示mega-menu，隐藏mobile-dropdown */
@media (min-width: 992px) {
    .header .nav-link::before,
    .header .nav-item::before,
    .header .lang-btn::before,
    .header .mobile-menu-btn::before,
    .header .lang-option::before {
        display: none !important;
    }
    
    /* PC端显示mega-menu */
    .header .mega-menu.pc-menu {
        display: block !important;
        position: absolute !important;
        background: var(--white-color) !important;
        border-radius: 12px !important;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1) !important;
        padding: 2rem !important;
        min-width: 600px !important;
    }
    
    .header .mega-menu-content.horizontal-layout {
        display: grid !important;
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 2rem !important;
    }
    
    .header .mega-menu-content:not(.horizontal-layout) {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 2rem !important;
    }
    
    /* PC端隐藏mobile-dropdown */
    .header .mobile-dropdown {
        display: none !important;
    }
    
    .nav-item.mobile-only {
        display: none !important;
    }
    
    .nav-item.pc-only {
        display: block !important;
    }
}

/* 极小屏幕优化（小于380px） */
@media (max-width: 379px) {
    .nav {
        width: 100%;
        right: -100%;
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav-header {
        padding: 1rem;
    }
    
    .nav-list {
        padding: 0.5rem 0;
    }
    
    .nav-link {
        padding: 1rem;
        font-size: 0.95rem;
    }
    
    .mobile-dropdown li a {
        padding: 0.8rem 1.5rem 0.8rem 2.5rem !important;
        font-size: 0.9rem !important;
    }
    
    .lang-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }
    
    .mobile-menu-btn {
        width: 36px;
        height: 36px;
    }
    
    .mobile-menu-btn span {
        width: 18px;
    }
}

/* 横屏模式优化 */
@media (max-width: 991px) and (orientation: landscape) and (max-height: 500px) {
    .nav {
        width: 280px;
    }
    
    .nav-header {
        padding: 1rem 1.5rem 0.5rem;
    }
    
    .nav-list {
        padding: 0.5rem 0;
    }
    
    .nav-link {
        padding: 0.8rem 1.5rem;
    }
    
    .mobile-dropdown li a {
        padding: 0.7rem 1.5rem 0.7rem 2.5rem !important;
    }
}

/* Dark mode support for mobile */
@media (max-width: 991px) and (prefers-color-scheme: dark) {
    .nav {
        background: rgba(17, 24, 39, 0.95);
        backdrop-filter: blur(20px);
    }
    
    .nav-header {
        background: linear-gradient(135deg, #1f2937, #111827);
    }
    
    .nav-link {
        color: #f3f4f6;
    }
    
    .nav-link:hover {
        background: rgba(99, 102, 241, 0.1);
        color: #818cf8;
    }
    
    .mobile-dropdown {
        background: rgba(31, 41, 55, 0.95);
    }
    
    .mobile-dropdown li a {
        color: #f3f4f6;
    }
    
    .mobile-dropdown li a:hover {
        background: rgba(99, 102, 241, 0.2);
        color: #818cf8;
    }
    
    .lang-dropdown {
        background: rgba(17, 24, 39, 0.95);
        border-color: rgba(75, 85, 99, 0.3);
    }
    
    .lang-option {
        color: #f3f4f6;
    }
    
    .lang-option:hover {
        background: rgba(99, 102, 241, 0.2);
        color: #818cf8;
    }
}

/* 高对比度模式支持 */
@media (max-width: 991px) and (prefers-contrast: high) {
    .nav-link,
    .lang-option,
    .mobile-dropdown li a {
        border: 1px solid transparent;
    }
    
    .nav-link:hover,
    .nav-link:focus,
    .lang-option:hover,
    .lang-option:focus,
    .mobile-dropdown li a:hover,
    .mobile-dropdown li a:focus {
        border-color: var(--primary-color);
        background: var(--primary-color);
        color: var(--white-color);
    }
    
    .mobile-menu-btn,
    .lang-btn {
        border: 2px solid currentColor;
    }
}

/* 移动端性能优化 */
@media (max-width: 991px) {
    .nav,
    .nav-overlay,
    .mobile-menu-btn span,
    .lang-dropdown,
    .mobile-dropdown {
        will-change: transform, opacity;
    }
    
    /* 移动端关闭时的性能优化 */
    .nav:not(.active),
    .nav-overlay:not(.active),
    .mobile-dropdown:not(.active) {
        will-change: auto;
    }
}

/* Products Page Mobile Optimization - 简约大气设计 */
@media (max-width: 991px) {
    
    /* 页面头部 - 简约设计，避免与导航栏重叠 */
    .page-header {
        padding: 80px 0 15px 0 !important; /* 顶部增加80px避免与固定导航栏重叠 */
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
        color: white !important;
        text-align: center !important;
        margin-top: 0 !important;
        position: relative !important;
        z-index: 1 !important;
    }
    
    .page-header h1 {
        font-size: 18px !important;
        font-weight: 600 !important;
        margin-bottom: 4px !important;
        color: white !important;
        text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2) !important;
    }
    
    .page-header p {
        display: none !important;
    }
    
    .page-header .breadcrumb {
        display: none !important;
    }
    
    /* 确保page-header在所有设备上都不会与header重叠 */
    .page-header .container {
        position: relative !important;
        z-index: 2 !important;
    }
    
    /* 搜索区域 - 极简设计 */
    .product-filter {
        background: #ffffff !important;
        padding: 12px 0 !important;
        border-bottom: 1px solid #f0f0f0 !important;
    }
    
    .product-filter .container {
        padding: 0 20px !important;
    }
    
    .product-filter .filter-content {
        flex-direction: column !important;
        gap: 0 !important;
    }
    
    .product-filter .search-box {
        position: relative !important;
        width: 100% !important;
    }
    
    .product-filter .search-box input {
        width: 100% !important;
        padding: 10px 16px 10px 40px !important;
        font-size: 14px !important;
        border: 2px solid #f0f0f0 !important;
        border-radius: 25px !important;
        background: #fafafa !important;
        box-shadow: none !important;
        transition: all 0.3s ease !important;
    }
    
    .product-filter .search-box input:focus {
        border-color: #667eea !important;
        outline: none !important;
        background: white !important;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1) !important;
    }
    
    .product-filter .search-box .search-btn {
        position: absolute !important;
        left: 12px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        background: none !important;
        border: none !important;
        color: #999 !important;
        font-size: 14px !important;
        pointer-events: none !important;
    }
    
    .product-filter .filter-right {
        display: none !important;
    }
    
    /* Products Section - 简约大气布局 */
    .products-section {
        padding: 3rem 0;
        background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
        position: relative;
        overflow: hidden;
    }
    
    .products-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: 
            radial-gradient(circle at 20% 30%, rgba(147, 51, 234, 0.03) 0%, transparent 50%),
            radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.03) 0%, transparent 50%);
        animation: mobileAmbient 15s ease-in-out infinite alternate;
        z-index: 1;
    }
    
    @keyframes mobileAmbient {
        0%, 100% { opacity: 0.8; transform: scale(1); }
        50% { opacity: 1; transform: scale(1.05); }
    }
    
    .products-section .container {
        position: relative;
        z-index: 2;
        padding: 0 1rem;
    }
    
    /* 🏗️ 移动端布局优化 */
    .products-layout {
        display: block;
        gap: 0;
    }
    
    .products-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        z-index: 1000;
        transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        overflow-y: auto;
        padding: 2rem 1.5rem;
        box-shadow: 0 0 50px rgba(0, 0, 0, 0.2);
    }
    
    .products-sidebar.show {
        left: 0;
    }
    
    .mobile-filter-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .mobile-filter-overlay.show {
        opacity: 1;
        visibility: visible;
    }
    
    /* 🎯 移动端产品网格 */
    .products-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 2rem;
        padding: 0 0.5rem;
    }
    
    /* 🎨 移动端产品卡片 - 现代化设计 */
    .product-card {
        background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 
            0 8px 25px rgba(0, 0, 0, 0.06),
            0 4px 12px rgba(0, 0, 0, 0.04),
            inset 0 1px 0 rgba(255, 255, 255, 0.9);
        transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        position: relative;
        border: 1px solid rgba(255, 255, 255, 0.8);
        backdrop-filter: blur(15px);
        display: flex;
        flex-direction: column;
        height: 100%;
        min-height: 460px; /* 统一移动端最小高度 */
        margin: 0 auto;
        max-width: 400px;
        width: 100%;
    }
    
    .product-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, 
            rgba(147, 51, 234, 0.02) 0%, 
            rgba(6, 182, 212, 0.02) 50%, 
            rgba(16, 185, 129, 0.02) 100%);
        opacity: 0;
        transition: all 0.4s ease;
        z-index: 1;
        border-radius: 20px;
    }
    
    .product-card:active {
        transform: translateY(-8px) scale(1.02);
        box-shadow: 
            0 20px 40px rgba(0, 0, 0, 0.12),
            0 8px 20px rgba(147, 51, 234, 0.08),
            0 0 0 1px rgba(147, 51, 234, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 1);
        border-color: rgba(147, 51, 234, 0.15);
    }
    
    .product-card:active::before {
        opacity: 1;
    }
    
    /* 🖼️ 移动端产品图片 - 优化高度 */
.product-card .product-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: transparent;
    z-index: 2;
    flex-shrink: 0;
}
    
    .product-card .product-image::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: transparent;
        opacity: 0;
        transition: all 0.4s ease;
        z-index: 2;
    }
    
    .product-card .product-image img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: center;
        transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1;
        position: relative;
    }
    
    .product-card:active .product-image::before {
        opacity: 0;
    }
    
    .product-card:active .product-image img {
        transform: scale(1.1) rotate(0.5deg);
        filter: brightness(1.08) contrast(1.03);
    }
    
    /* 🏷️ 移动端产品标签 - 隐藏以优化布局 */
.product-card .product-badge {
    display: none !important;
}
    
    /* 📝 移动端产品信息 */
    .product-card .product-info {
        padding: 1.5rem;
        position: relative;
        z-index: 3;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        display: flex;
        flex-direction: column;
        flex: 1;
        min-height: 220px;
    }
    
    .product-card .product-header {
        margin-bottom: 1rem;
    }
    
    .product-card .product-footer {
        margin-top: auto;
    }
    
    /* 优化移动端产品类别文字可见性 */
    .product-card .product-category {
        color: #7c3aed !important;
        font-size: 0.8rem;
        font-weight: 700;
        margin-bottom: 0.8rem;
        text-transform: uppercase;
        letter-spacing: 0.8px;
        position: relative;
        display: inline-block;
        text-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
        background: rgba(255, 255, 255, 0.9);
        padding: 0.2rem 0.5rem;
        border-radius: 8px;
        border: 1px solid rgba(124, 58, 237, 0.2);
    }
    
    .product-card .product-category::after {
        content: '';
        position: absolute;
        bottom: -3px;
        left: 0;
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, #9333ea 0%, #06b6d4 100%);
        transition: width 0.3s ease;
    }
    
    .product-card:active .product-category::after {
        width: 100%;
    }
    
    .product-card .product-name {
        font-size: 1.2rem;
        font-weight: 700;
        color: #1e293b;
        margin-bottom: 1rem;
        line-height: 1.3;
        transition: all 0.3s ease;
        background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .product-card:active .product-name {
        background: linear-gradient(135deg, #9333ea 0%, #06b6d4 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        transform: translateY(-2px);
    }
    
    .product-card .product-description {
        color: #64748b;
        font-size: 0.85rem;
        margin-bottom: 1.2rem;
        line-height: 1.6;
        transition: color 0.3s ease;
        flex-grow: 1;
    }
    
    .product-card:active .product-description {
        color: #475569;
    }
    
    /* 🏷️ 移动端特征标签 - 隐藏产品功能特性标签 */
    .product-card .product-features {
        display: none !important;
    }
    
    /* 优化移动端产品描述间距 - 去除特征标签后的布局调整 */
    .product-card .product-description {
        margin-bottom: 1.2rem;
        line-height: 1.5;
        color: #6b7280;
        font-size: 0.85rem;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    /* 🎯 移动端操作按钮 */
    .product-card .product-actions {
        margin-top: auto;
        display: flex;
        gap: 0.8rem;
    }
    
    .product-card .btn {
        padding: 0.8rem 1.2rem;
        border-radius: 20px;
        font-weight: 600;
        font-size: 0.8rem;
        border: none;
        cursor: pointer;
        position: relative;
        overflow: hidden;
        transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.4rem;
        letter-spacing: 0.3px;
        text-transform: uppercase;
        width: 100%;
        min-height: 44px; /* 确保触摸友好 */
    }
    
    .product-card .btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, 
            transparent 0%, 
            rgba(255, 255, 255, 0.2) 50%, 
            transparent 100%);
        transition: left 0.4s ease;
    }
    
    .product-card .btn:active {
        transform: translateY(-2px) scale(1.02);
        box-shadow: 
            0 8px 20px rgba(147, 51, 234, 0.2),
            0 4px 8px rgba(0, 0, 0, 0.1);
    }
    
    .product-card .btn:active::before {
        left: 100%;
    }
    
    .product-card .btn-primary {
        background: linear-gradient(135deg, #9333ea 0%, #7c3aed 100%);
        color: #ffffff;
        box-shadow: 
            0 6px 16px rgba(147, 51, 234, 0.2),
            0 3px 8px rgba(0, 0, 0, 0.05);
    }
    
    .product-card .btn-primary:active {
        background: linear-gradient(135deg, #7c3aed 0%, #6366f1 100%);
        box-shadow: 
            0 10px 25px rgba(147, 51, 234, 0.25),
            0 5px 12px rgba(0, 0, 0, 0.1);
    }
    
    .product-card .btn-primary i {
        transition: transform 0.2s ease;
    }
    
    .product-card .btn-primary:active i {
        transform: translateX(2px);
    }
    
    /* 📱 移动端过滤器按钮 - 隐藏以简化界面 */
.mobile-filter-btn {
    display: none !important;
}
    
    /* 📱 移动端列表视图优化 */
    .products-list .product-card,
    .product-list-item {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        padding: 1.2rem;
        margin-bottom: 1rem;
        min-height: auto;
        border-radius: 16px;
    }
    
    /* 移动端列表视图 - 隐藏产品功能特性标签 */
    .product-list-item .product-features {
        display: none !important;
    }
    
    /* 移动端列表视图 - 优化产品描述间距 */
    .product-list-item .product-description {
        margin-bottom: 1rem;
        line-height: 1.5;
        color: #6b7280;
        font-size: 0.85rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .products-list .product-card .product-image,
    .product-list-item .product-image {
        width: 100%;
        height: 180px;
        flex-shrink: 0;
        margin-right: 0;
        margin-bottom: 1rem;
        border-radius: 12px;
    }
    
    .products-list .product-card .product-info,
    .product-list-item .product-info {
        flex: 1;
        padding: 0;
        min-height: auto;
    }
    
    .products-list .product-card .product-header,
    .product-list-item .product-header {
        display: block;
        margin-bottom: 0.8rem;
    }
    
    .products-list .product-card .product-footer,
    .product-list-item .product-footer {
        display: block;
        margin-top: 1rem;
    }
    
    /* 📱 移动端分页优化 */
    .pagination {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        margin-top: 2rem;
        padding: 0 1rem;
    }
    
    .pagination button {
        min-width: 44px;
        min-height: 44px;
        padding: 0.8rem;
        border: 2px solid #e5e7eb;
        background: #ffffff;
        color: #6b7280;
        border-radius: 12px;
        cursor: pointer;
        transition: all 0.3s ease;
        font-weight: 600;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .pagination button:active {
        background: #9333ea;
        color: #ffffff;
        border-color: #9333ea;
        transform: scale(1.05);
    }
    
    .pagination button.active {
        background: #9333ea;
        color: #ffffff;
        border-color: #9333ea;
    }
    
    .pagination button:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }
    
    .pagination .page-info {
        padding: 0.8rem 1rem;
        color: #6b7280;
        font-weight: 600;
        font-size: 0.9rem;
    }
    
    /* 📱 移动端无产品状态 */
    .no-products {
        text-align: center;
        padding: 3rem 1.5rem;
        color: #64748b;
        background: #ffffff;
        border-radius: 16px;
        margin: 1rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }
    
    .no-products i {
        font-size: 3rem;
        color: #cbd5e1;
        margin-bottom: 1rem;
    }
    
    .no-products h3 {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
        color: #475569;
    }
    
    .no-products p {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
        line-height: 1.6;
    }
    
    .no-products .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.85rem;
        border-radius: 20px;
        min-height: 44px;
    }
    
    /* 📱 移动端响应式断点 */
    @media (max-width: 480px) {
        .products-section {
            padding: 2rem 0;
        }
        
        .products-section .container {
            padding: 0 0.75rem;
        }
        
        .products-grid {
            gap: 1rem;
            padding: 0;
        }
        
        .product-card {
            min-height: 420px; /* 统一480px以下屏幕高度 */
            border-radius: 16px;
            max-width: 100%;
        }
        
        .product-card .product-image {
            height: 160px;
        }
        
        .product-card .product-info {
            padding: 1.2rem;
            min-height: 200px;
        }
        
        .product-card .product-name {
            font-size: 1.1rem;
        }
        
        .product-card .product-description {
            font-size: 0.8rem;
        }
        
        .mobile-filter-btn {
            display: none !important;
        }
    }
    
    /* 📱 超小屏幕优化 */
    @media (max-width: 360px) {
        .product-card {
            min-height: 400px; /* 统一360px以下屏幕高度 */
        }
        
        .product-card .product-image {
            height: 140px;
        }
        
        .product-card .product-info {
            padding: 1rem;
            min-height: 180px;
        }
        
        .product-card .product-name {
            font-size: 1rem;
        }
        
        .product-card .feature-tag {
            font-size: 0.65rem;
            padding: 0.3rem 0.6rem;
        }
    }
}

/* PC端完全隐藏移动端专用元素 */
@media (min-width: 992px) {
    .mobile-filter-btn {
        display: none !important;
    }
    
    .mobile-filter-overlay {
        display: none !important;
    }
    
    .products-sidebar .sidebar-close-btn {
        display: none !important;
    }
    
    /* PC端隐藏产品徽章 */
    .product-card .product-badge {
        display: none !important;
    }
    
    /* PC端恢复原有结构 */
    .product-card .product-header {
        display: block !important;
    }
    
    .product-card .product-footer {
        display: block !important;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    /* 页面头部响应式优化 */
    .page-header {
        padding: 75px 0 12px 0 !important; /* 稍微减少padding适应小屏幕 */
    }
    
    .page-header h1 {
        font-size: 16px !important;
        margin-bottom: 2px !important;
    }
    
    .products-section {
        padding: 15px 0 !important;
    }
    
    .products-section .container {
        padding: 0 15px !important;
    }
    
    .products-grid {
        gap: 15px !important;
    }
    
    .product-card .product-image {
        height: 180px !important;
    }
    
    .product-card .product-info {
        padding: 15px !important;
    }
    
    .product-card .product-name {
        font-size: 16px !important;
    }
    
    .product-card .product-description {
        font-size: 13px !important;
    }
    
    .product-card .btn {
        padding: 10px 15px !important;
        font-size: 13px !important;
    }
    
    .mobile-filter-btn {
            display: none !important;
    }
    
    .products-sidebar {
        width: 100% !important;
        padding: 15px !important;
    }
    
    /* 列表视图优化 */
    .products-list .product-card,
    .product-list-item {
        padding: 15px !important;
        gap: 12px !important;
    }
    
    .products-list .product-image,
    .product-list-item .product-image {
        width: 80px !important;
        height: 80px !important;
    }
}

/* 横屏优化 */
@media (max-width: 667px) and (orientation: landscape) {
    /* 横屏模式页面头部优化 */
    .page-header {
        padding: 70px 0 10px 0 !important; /* 横屏时减少padding */
    }
    
    .page-header h1 {
        font-size: 16px !important;
    }
    
    .product-card .product-image {
        height: 160px !important;
    }
    
    .product-card .product-info {
        padding: 12px !important;
    }
    
    .mobile-filter-btn {
            display: none !important;
    }
}

/* 🎨 移动端 Product Showcase 动画效果 */
@keyframes mobileShowcaseFloat {
    0%, 100% {
        background-position: 0% 50%, 100% 50%;
    }
    50% {
        background-position: 100% 50%, 0% 50%;
    }
}

@keyframes showcaseShimmer {
    0% {
        transform: translateX(-100%) skewX(-15deg);
    }
    100% {
        transform: translateX(200%) skewX(-15deg);
    }
}

@keyframes mobileCardEntrance {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 🎨 移动端额外的Product Showcase增强样式 */
@media (max-width: 768px) {
    .product-showcase .showcase-grid .showcase-category {
        animation: mobileCardEntrance 0.8s ease-out forwards;
        animation-delay: calc(var(--card-index, 0) * 0.1s);
    }
    
    .product-showcase .showcase-category::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.1) 0%,
            transparent 30%,
            transparent 70%,
            rgba(255, 255, 255, 0.1) 100%
        );
        pointer-events: none;
        z-index: 4;
        opacity: 0;
        transition: opacity 0.4s ease;
    }
    
    .product-showcase .showcase-category:hover::after {
        opacity: 1;
    }
}

/* 移动端图片加载优化 */
@media (max-width: 480px) {
    .product-showcase .category-image img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
        backface-visibility: hidden;
        transform: translateZ(0);
        will-change: transform;
    }
    
    .product-showcase .showcase-category {
        contain: layout style paint;
        isolation: isolate;
    }
    
    /* 触摸优化 */
    .product-showcase .showcase-category:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
}

/* 🎯 移动端Hero视频Banner优化 */
@media (max-width: 768px) {
    /* 移动端隐藏Product Showcase - 仅PC端显示 */
    .product-showcase {
        display: none !important;
    }
    
    /* Hero视频容器优化 */
    .hero {
        position: relative;
        overflow: hidden;
    }
    
    /* 视频加载优化 */
    .hero-video {
        opacity: 0;
        transition: opacity 1.5s ease-in-out;
        will-change: opacity;
    }
    
    .hero-video[data-loaded="true"] {
        opacity: 1;
    }
    
    /* Banner fallback 图片优化 */
    .hero-banner-fallback {
        opacity: 1;
        transition: opacity 1.5s ease-in-out;
        will-change: opacity;
        z-index: 0;
    }
    
    .hero-banner-fallback.fade-out {
        opacity: 0;
    }
    
    /* 移除加载状态指示器 - 用户要求去掉转圈loading */
    
    /* 视频播放控制优化 */
    .video-slide.playing .hero-video {
        transform: scale(1.02);
        transition: transform 0.3s ease, opacity 1.5s ease-in-out;
    }
}

@media (max-width: 480px) {
    /* 移动端隐藏Product Showcase - 仅PC端显示 */
    .product-showcase {
        display: none !important;
    }
    
    /* 超小屏幕的额外优化 */
    .hero-video {
        transform: scale(1.02);
        filter: brightness(1.1) contrast(1.05);
    }
    
    .hero-banner-fallback {
        transform: scale(1.02);
        filter: brightness(1.1) contrast(1.05);
    }
    
    /* 加载指示器已移除 */
} 

/* 移动端产品菜单优化样式 */
@media (max-width: 991px) {
    
    /* 移动端分类标题可点击样式 */
    .header .mobile-dropdown .mobile-category-title {
        display: block;
        width: 100%;
        padding: 1.2rem 2rem;
        color: var(--dark-color);
        font-weight: 600;
        font-size: 1rem;
        border: none;
        background: none;
        text-align: left;
        cursor: pointer;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .header .mobile-dropdown .mobile-category-title::after {
        content: '\f054';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        position: absolute;
        right: 2rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--gray-color);
        transition: all 0.3s ease;
    }
    
    .header .mobile-dropdown .mobile-category-title:hover {
        background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08), rgba(var(--secondary-rgb), 0.05));
        color: var(--primary-color);
        padding-left: 2.5rem;
    }
    
    .header .mobile-dropdown .mobile-category-title:hover::after {
        color: var(--primary-color);
        transform: translateY(-50%) translateX(5px);
    }
    
    /* 产品展示区域样式 */
    .header .mobile-dropdown .mobile-products-showcase {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        z-index: 10;
        border-radius: 0 0 20px 20px;
        overflow: hidden;
    }
    
    .header .mobile-dropdown .showcase-header {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 1.5rem 2rem;
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        color: white;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        position: relative;
        overflow: hidden;
    }
    
    .header .mobile-dropdown .showcase-header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)" /></svg>');
        opacity: 0.3;
    }
    
    .header .mobile-dropdown .back-to-categories {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: white;
        padding: 0.5rem 1rem;
        border-radius: 50px;
        font-size: 0.9rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        position: relative;
        z-index: 1;
    }
    
    .header .mobile-dropdown .back-to-categories:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: translateY(-2px);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }
    
    .header .mobile-dropdown .current-category-title {
        color: white;
        font-weight: 700;
        font-size: 1.1rem;
        margin: 0;
        flex: 1;
        position: relative;
        z-index: 1;
    }
    
    /* 移动端产品列表样式 */
    .header .mobile-dropdown .mobile-products-list {
        padding: 1rem;
        max-height: 400px;
        overflow-y: auto;
        background: linear-gradient(180deg, rgba(248, 250, 252, 0.95), rgba(255, 255, 255, 1));
    }
    
    .header .mobile-dropdown .mobile-product-item {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 1rem;
        margin-bottom: 0.5rem;
        background: rgba(255, 255, 255, 0.8);
        border-radius: 15px;
        border: 1px solid rgba(0, 0, 0, 0.05);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        cursor: pointer;
        position: relative;
        overflow: hidden;
    }
    
    .header .mobile-dropdown .mobile-product-item::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb), 0.1), transparent);
        transition: left 0.3s ease;
        z-index: 0;
    }
    
    .header .mobile-dropdown .mobile-product-item:hover::before {
        left: 0;
    }
    
    .header .mobile-dropdown .mobile-product-item:hover {
        background: rgba(255, 255, 255, 1);
        transform: translateY(-2px);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        border-color: rgba(var(--primary-rgb), 0.2);
    }
    
    .header .mobile-dropdown .mobile-product-image {
        width: 60px;
        height: 60px;
        border-radius: 10px;
        overflow: hidden;
        background: transparent;
        position: relative;
        z-index: 1;
        flex-shrink: 0;
    }
    
    .header .mobile-dropdown .mobile-product-image img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: center;
        transition: transform 0.3s ease;
    }
    
    .header .mobile-dropdown .mobile-product-item:hover .mobile-product-image img {
        transform: scale(1.1);
    }
    
    .header .mobile-dropdown .mobile-product-info {
        flex: 1;
        position: relative;
        z-index: 1;
    }
    
    .header .mobile-dropdown .mobile-product-name {
        font-weight: 700;
        color: var(--dark-color);
        font-size: 0.95rem;
        margin: 0 0 0.3rem 0;
        transition: color 0.3s ease;
    }
    
    .header .mobile-dropdown .mobile-product-item:hover .mobile-product-name {
        color: var(--primary-color);
    }
    
    .header .mobile-dropdown .mobile-product-description {
        color: var(--gray-color);
        font-size: 0.8rem;
        margin: 0;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .header .mobile-dropdown .mobile-product-arrow {
        color: var(--gray-color);
        font-size: 0.8rem;
        transition: all 0.3s ease;
        position: relative;
        z-index: 1;
    }
    
    .header .mobile-dropdown .mobile-product-item:hover .mobile-product-arrow {
        color: var(--primary-color);
        transform: translateX(5px);
    }
    
    /* 空状态样式 */
    .header .mobile-dropdown .mobile-products-empty {
        text-align: center;
        padding: 2rem;
        color: var(--gray-color);
    }
    
    .header .mobile-dropdown .mobile-products-empty i {
        font-size: 2rem;
        margin-bottom: 1rem;
        color: var(--gray-light);
    }
    
    .header .mobile-dropdown .mobile-products-empty p {
        margin: 0;
        font-size: 0.9rem;
    }
    
    /* 滚动条样式 */
    .header .mobile-dropdown .mobile-products-list::-webkit-scrollbar {
        width: 4px;
    }
    
    .header .mobile-dropdown .mobile-products-list::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.05);
        border-radius: 2px;
    }
    
    .header .mobile-dropdown .mobile-products-list::-webkit-scrollbar-thumb {
        background: rgba(var(--primary-rgb), 0.3);
        border-radius: 2px;
    }
    
    .header .mobile-dropdown .mobile-products-list::-webkit-scrollbar-thumb:hover {
        background: rgba(var(--primary-rgb), 0.5);
    }
}