/* ============================================
   AROSEKS风格CSS - 1:1复制
   基于 https://www.aroseks.com/ 设计
   ============================================ */

/* 全局样式重置和基础设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'PingFang SC', 'Helvetica Neue', Arial, 'Microsoft YaHei', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333333;
    background-color: #ffffff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* AROSEKS风格容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    width: 100%;
}

.container-fluid {
    width: 100%;
    padding: 0 15px;
}

/* ============================================
   1. 顶部信息栏 - AROSEKS风格
   ============================================ */
.top-info-bar {
    background-color: #2c3e50;
    color: #ffffff;
    padding: 8px 0;
    font-size: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-info-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.top-contact-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.top-contact-info span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-contact-info i {
    font-size: 12px;
    color: #3498db;
}

.top-contact-info a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s;
}

.top-contact-info a:hover {
    color: #3498db;
}

.top-right-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 5px;
}

.language-switcher a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 3px;
    transition: all 0.3s;
}

.language-switcher a.active {
    color: #ffffff;
    background-color: #3498db;
}

.language-switcher a:hover {
    color: #ffffff;
    background-color: rgba(52, 152, 219, 0.3);
}

.account-actions a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: color 0.3s;
}

.account-actions a:hover {
    color: #3498db;
}

.account-actions i {
    font-size: 12px;
}

/* ============================================
   2. 主导航栏 - AROSEKS风格
   ============================================ */
.main-header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

/* Logo区域 */
.logo-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.site-logo h1 {
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
    margin: 0;
    line-height: 1.2;
}

.site-logo h1 span {
    color: #3498db;
    font-weight: 800;
}

.site-slogan {
    font-size: 12px;
    color: #7f8c8d;
    margin-top: 2px;
    font-style: italic;
}

/* 搜索区域 */
.search-area {
    flex: 1;
    max-width: 400px;
    margin: 0 30px;
}

.search-box {
    position: relative;
    width: 100%;
}

.search-box input {
    width: 100%;
    padding: 10px 45px 10px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 14px;
    background-color: #f8f9fa;
    transition: all 0.3s;
}

.search-box input:focus {
    outline: none;
    border-color: #3498db;
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.search-box button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #7f8c8d;
    cursor: pointer;
    font-size: 16px;
    padding: 5px;
}

.search-box button:hover {
    color: #3498db;
}

/* 行动按钮区域 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.action-item {
    position: relative;
    cursor: pointer;
}

.action-item i {
    font-size: 20px;
    color: #2c3e50;
    transition: color 0.3s;
}

.action-item:hover i {
    color: #3498db;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: #e74c3c;
    color: white;
    font-size: 10px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.quote-btn {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.3s;
}

.quote-btn:hover {
    background-color: #2980b9;
}

/* ============================================
   3. 主导航菜单 - AROSEKS风格品牌分类
   ============================================ */
.main-navigation {
    background-color: #f8f9fa;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

.nav-menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
}

.nav-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
}

.nav-category {
    position: relative;
}

.nav-category > a {
    display: block;
    padding: 12px 20px;
    color: #2c3e50;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s;
    position: relative;
}

.nav-category > a:hover {
    color: #3498db;
    background-color: #ffffff;
}

.nav-category > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: #3498db;
    transition: width 0.3s;
}

.nav-category > a:hover::after {
    width: 100%;
}

.nav-category.active > a {
    color: #3498db;
    background-color: #ffffff;
}

.nav-category.active > a::after {
    width: 100%;
}

/* 下拉菜单 */
.category-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #ffffff;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    border-radius: 0 0 4px 4px;
    min-width: 250px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
}

.nav-category:hover .category-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content {
    padding: 20px;
}

.dropdown-section h4 {
    font-size: 14px;
    color: #3498db;
    margin-bottom: 10px;
    font-weight: 600;
}

.dropdown-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dropdown-links a {
    color: #555;
    text-decoration: none;
    font-size: 13px;
    padding: 4px 0;
    transition: color 0.3s;
    border-left: 2px solid transparent;
    padding-left: 8px;
}

.dropdown-links a:hover {
    color: #3498db;
    border-left-color: #3498db;
}

/* 其他导航链接 */
.nav-links {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-links a {
    color: #2c3e50;
    text-decoration: none;
    font-size: 14px;
    padding: 12px 15px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #3498db;
}

/* 笔记本面板特殊效果 */
.nav-category:nth-last-child(3) > a {
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white !important;
    border-radius: 4px;
    padding: 10px 18px;
    margin: 2px 5px;
    animation: panelGlow 3s ease-in-out infinite;
}

.nav-category:nth-last-child(3) > a:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

@keyframes panelGlow {
    0%, 100% { box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3); }
    50% { box-shadow: 0 4px 20px rgba(102, 126, 234, 0.6); }
}

/* 笔记本面板下拉菜单特殊效果 */
.nav-category:nth-last-child(3) .category-dropdown {
    border-top: 3px solid #667eea;
    animation: dropdownSlide 0.3s ease-out;
}

@keyframes dropdownSlide {
    from { 
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.nav-category:nth-last-child(3) .dropdown-section h4 {
    color: #667eea;
    font-size: 14px;
    margin-bottom: 12px;
    position: relative;
    padding-left: 10px;
}

.nav-category:nth-last-child(3) .dropdown-section h4::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 16px;
    background: linear-gradient(to bottom, #667eea, #764ba2);
    border-radius: 2px;
}

.nav-category:nth-last-child(3) .dropdown-links a {
    color: #555;
    text-decoration: none;
    font-size: 13px;
    padding: 6px 0;
    transition: all 0.3s;
    border-left: 2px solid transparent;
    padding-left: 12px;
    position: relative;
}

.nav-category:nth-last-child(3) .dropdown-links a:hover {
    color: #667eea;
    border-left-color: #667eea;
    padding-left: 16px;
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.1), transparent);
}

.nav-category:nth-last-child(3) .dropdown-links a::before {
    content: '🔍';
    margin-right: 5px;
    opacity: 0.6;
    font-size: 12px;
}

/* 移动菜单中的笔记本面板样式 */
.mobile-nav-category li:last-child a {
    color: #667eea !important;
    font-weight: 600;
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.1), transparent);
    border-left: 3px solid #667eea;
    margin: 2px 0;
}

.mobile-nav-category li:last-child a:hover {
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.2), transparent);
}

/* 笔记本面板标记 */
.panel-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: #ff6b6b;
    color: white;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 12px;
    animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.9; }
}

/* 移动端优化 */
@media (max-width: 768px) {
    .nav-category:nth-last-child(3) > a {
        padding: 10px 15px;
        margin: 5px 0;
        width: 100%;
        text-align: center;
        animation: none;
        box-shadow: 0 4px 10px rgba(102, 126, 234, 0.3);
    }
    
    .nav-category:nth-last-child(3) > a:hover {
        transform: translateY(0);
        box-shadow: 0 6px 15px rgba(102, 126, 234, 0.4);
    }
    
    .nav-category:nth-last-child(3) .category-dropdown {
        animation: none;
    }
    
    .nav-category:nth-last-child(3) .dropdown-links a {
        padding: 8px 0;
        font-size: 14px;
    }
}

/* 平板设备优化 */
@media (max-width: 1024px) {
    .nav-category:nth-last-child(3) > a {
        padding: 12px 16px;
    }
    
    .nav-category:nth-last-child(3) .dropdown-section h4 {
        font-size: 13px;
    }
}

/* 打印样式优化 */
@media print {
    .nav-category:nth-last-child(3) > a {
        background: none;
        color: #333 !important;
        animation: none;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .nav-category:nth-last-child(3) .category-dropdown {
        border: 1px solid #ccc;
        box-shadow: none;
    }
}

/* 移动菜单按钮 */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: #2c3e50;
    cursor: pointer;
    padding: 5px;
}

/* ============================================
   4. 主要内容区域样式
   ============================================ */
main {
    flex: 1;
    padding: 30px 0;
}

.page-header {
    margin-bottom: 30px;
    text-align: center;
}

.page-header h1 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 10px;
    font-weight: 700;
}

.page-header p {
    font-size: 16px;
    color: #7f8c8d;
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   5. 品牌展示区 - AROSEKS风格
   ============================================ */
.brands-section {
    background-color: #f8f9fa;
    padding: 40px 0;
    margin: 30px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 30px;
}

.section-title h2 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 10px;
    font-weight: 600;
}

.section-title p {
    color: #7f8c8d;
    font-size: 14px;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.brand-item {
    background-color: #ffffff;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    border: 1px solid #e0e0e0;
}

.brand-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: #3498db;
}

.brand-icon {
    width: 50px;
    height: 50px;
    background-color: #f8f9fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    color: #3498db;
    font-size: 24px;
}

.brand-name {
    font-size: 14px;
    color: #2c3e50;
    font-weight: 500;
}

/* ============================================
   6. 产品卡片样式 - AROSEKS风格
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.product-card {
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    border: 1px solid #e0e0e0;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-color: #3498db;
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 200px;
    background-color: #f8f9fa;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: #e74c3c;
    color: white;
    font-size: 10px;
    padding: 3px 8px;
    border-radius: 3px;
    font-weight: bold;
}

.product-info {
    padding: 20px;
}

.product-title {
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 8px;
    font-weight: 600;
    line-height: 1.4;
}

.product-sku {
    font-size: 12px;
    color: #7f8c8d;
    margin-bottom: 10px;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.current-price {
    font-size: 18px;
    color: #e74c3c;
    font-weight: 700;
}

.original-price {
    font-size: 14px;
    color: #95a5a6;
    text-decoration: line-through;
}

.product-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-primary {
    background-color: #3498db;
    color: white;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-secondary {
    background-color: #f8f9fa;
    color: #2c3e50;
    border: 1px solid #e0e0e0;
}

.btn-secondary:hover {
    background-color: #e9ecef;
    border-color: #bdc3c7;
}

.btn-quote {
    background-color: #2c3e50;
    color: white;
}

.btn-quote:hover {
    background-color: #1a252f;
}

/* ============================================
   7. 页脚样式 - AROSEKS风格
   ============================================ */
.site-footer {
    background-color: #2c3e50;
    color: #bdc3c7;
    padding: 50px 0 20px;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: #ffffff;
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-section h3 span {
    color: #3498db;
}

.footer-section p {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 13px;
}

.footer-contact i {
    color: #3498db;
    width: 16px;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: #3498db;
}

.newsletter-form {
    display: flex;
    margin-top: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 8px 12px;
    border: none;
    border-radius: 4px 0 0 4px;
    font-size: 13px;
}

.newsletter-form button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

.social-links {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.social-links a {
    width: 32px;
    height: 32px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background-color: #3498db;
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.payment-methods {
    display: flex;
    align-items: center;
    gap: 10px;
}

.payment-methods i {
    font-size: 24px;
    color: #bdc3c7;
}

.copyright {
    font-size: 12px;
    color: #95a5a6;
}

.copyright a {
    color: #3498db;
    text-decoration: none;
}

/* ============================================
   8. 响应式设计
   ============================================ */
@media (max-width: 992px) {
    .search-area {
        max-width: 300px;
    }
    
    .nav-categories {
        gap: 1px;
    }
    
    .nav-category > a {
        padding: 12px 15px;
    }
}

@media (max-width: 768px) {
    .top-info-bar .container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .top-contact-info {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .header-container {
        flex-wrap: wrap;
    }
    
    .search-area {
        order: 3;
        max-width: 100%;
        margin: 15px 0 0;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: white;
        z-index: 1001;
        padding: 20px;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        display: block;
    }
    
    .nav-categories {
        flex-direction: column;
    }
    
    .category-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: transparent;
    }
    
    .dropdown-content {
        padding: 10px 0 10px 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .header-actions {
        gap: 10px;
    }
    
    .quote-btn {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .page-header h1 {
        font-size: 24px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   9. 工具类
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-0 { margin-top: 0; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }

.mb-0 { margin-bottom: 0; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }

.p-0 { padding: 0; }
.p-10 { padding: 10px; }
.p-20 { padding: 20px; }
.p-30 { padding: 30px; }

.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }

.flex-column { flex-direction: column; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 4px 8px;
    border-radius: 4px;
}

.language-selector select option {
    color: #333;
}

.account-links a {
    color: white;
    text-decoration: none;
}

.account-links a:hover {
    text-decoration: underline;
}

/* 主导航栏样式 */
.main-nav {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo a {
    text-decoration: none;
    color: #ff66a3;
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
}

.logo h1 span {
    color: #e6398c;
}

.tagline {
    font-size: 12px;
    color: #666;
    margin-top: -5px;
}

.nav-menu {
    flex: 1;
    margin: 0 40px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 5px 0;
    position: relative;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #ff66a3;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #ff66a3;
}

/* 下拉菜单样式 */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: -20px;
    background: white;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 20px;
    min-width: 600px;
    display: none;
    z-index: 1000;
}

.dropdown:hover .dropdown-menu {
    display: flex;
}

.dropdown-column {
    flex: 1;
    padding: 0 15px;
}

.dropdown-column h4 {
    color: #ff66a3;
    margin-bottom: 10px;
    font-size: 16px;
}

.dropdown-column a {
    display: block;
    padding: 8px 0;
    color: #666;
    text-decoration: none;
    transition: color 0.3s;
}

.dropdown-column a:hover {
    color: #ff66a3;
}

/* 导航操作区域 */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-box {
    display: flex;
    background: #f8f9fa;
    border-radius: 20px;
    overflow: hidden;
}

.search-box input {
    border: none;
    background: transparent;
    padding: 8px 15px;
    width: 200px;
    outline: none;
}

.search-box button {
    background: #ff66a3;
    color: white;
    border: none;
    padding: 8px 15px;
    cursor: pointer;
}

.cart-icon {
    position: relative;
}

.cart-icon a {
    color: #333;
    font-size: 20px;
    text-decoration: none;
    display: block;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #ff6b6b;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* 移动菜单样式 */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100%;
    background: white;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 2000;
    padding: 20px;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.close-menu {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

.mobile-nav-links {
    list-style: none;
}

.mobile-nav-links li {
    margin-bottom: 15px;
}

.mobile-nav-links a {
    text-decoration: none;
    color: #333;
    font-size: 18px;
    display: block;
    padding: 10px;
    border-radius: 5px;
    transition: background 0.3s;
}

.mobile-nav-links a:hover {
    background: #f8f9fa;
}

/* 移动菜单子菜单样式 */
.mobile-nav-category {
    position: relative;
}

.mobile-nav-category > a {
    position: relative;
    padding-right: 40px;
}

.mobile-nav-category > a::after {
    content: '▼';
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    transition: transform 0.3s;
}

.mobile-nav-category.active > a::after {
    transform: translateY(-50%) rotate(180deg);
}

.mobile-submenu {
    display: none;
    list-style: none;
    margin-top: 5px;
    margin-left: 20px;
    padding-left: 15px;
    border-left: 2px solid #e0e0e0;
}

.mobile-nav-category.active .mobile-submenu {
    display: block;
    animation: fadeIn 0.3s ease;
}

.mobile-submenu li {
    margin-bottom: 8px;
}

.mobile-submenu a {
    font-size: 14px !important;
    color: #666 !important;
    padding: 6px 10px !important;
    border-radius: 4px;
    background: transparent;
    border-left: none !important;
}

.mobile-submenu a:hover {
    background: #f0f0f0;
    color: #3498db !important;
}

/* 笔记本面板移动菜单特殊效果 */
.mobile-submenu li:last-child a {
    color: #667eea !important;
    font-weight: 500;
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.08), transparent);
}

.mobile-submenu li:last-child a:hover {
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.15), transparent);
    color: #764ba2 !important;
}

/* 产品详情页面样式 */
.breadcrumb {
    padding: 20px 0;
    color: #666;
    font-size: 14px;
}

.breadcrumb a {
    color: #007bff;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.product-detail-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.product-images {
    position: relative;
}

.main-image {
    position: relative;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.main-image img {
    width: 100%;
    height: auto;
    display: block;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    padding: 10px;
    text-align: center;
}

.zoom-btn {
    background: #007bff;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
}

.image-thumbnails {
    display: flex;
    gap: 10px;
}

.thumbnail {
    flex: 1;
    border: 2px solid transparent;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.3s;
}

.thumbnail.active {
    border-color: #007bff;
}

.thumbnail img {
    width: 100%;
    height: 100px;
    object-fit: cover;
}

/* 产品信息样式 */
.product-title {
    font-size: 24px;
    margin-bottom: 15px;
    color: #333;
}

.product-sku {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    font-size: 14px;
}

.product-sku .label {
    color: #666;
}

.product-sku .value {
    font-weight: 600;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.current-price {
    font-size: 32px;
    color: #e74c3c;
    font-weight: 700;
}

.original-price {
    font-size: 20px;
    color: #999;
    text-decoration: line-through;
}

.discount {
    background: #ff6b6b;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 14px;
}

.stock-status {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 5px;
}

.in-stock {
    color: #27ae60;
    font-weight: 600;
}

.stock-count {
    color: #666;
}

.product-specs-summary ul {
    list-style: none;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.product-specs-summary li {
    padding: 5px 0;
    border-bottom: 1px solid #eee;
}

.product-specs-summary li:last-child {
    border-bottom: none;
}

/* 产品操作区域 */
.product-actions {
    margin: 30px 0;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.qty-btn {
    width: 40px;
    height: 40px;
    border: 1px solid #ddd;
    background: white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

.qty-btn:hover {
    background: #f8f9fa;
}

#product-qty {
    width: 60px;
    height: 40px;
    text-align: center;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.action-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.btn {
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s;
    text-decoration: none;
}

.btn-primary {
    background: #007bff;
    color: white;
    flex: 2;
}

.btn-primary:hover {
    background: #0056b3;
}

.btn-secondary {
    background: #28a745;
    color: white;
    flex: 1;
}

.btn-secondary:hover {
    background: #218838;
}

.btn-wishlist {
    background: none;
    border: 1px solid #ddd;
    color: #666;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-wishlist:hover {
    background: #f8f9fa;
    color: #e74c3c;
}

/* 社交分享 */
.social-share {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin: 20px 0;
}

.social-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
}

.facebook { background: #3b5998; }
.twitter { background: #1da1f2; }
.linkedin { background: #0077b5; }
.whatsapp { background: #25d366; }

/* 产品特点 */
.product-features {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-top: 20px;
}

.product-features h3 {
    color: #007bff;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-features ul {
    list-style: none;
}

.product-features li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
}

.product-features li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #28a745;
}

/* 产品标签页 */
.product-tabs {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
    overflow: hidden;
}

.tab-headers {
    display: flex;
    background: #f8f9fa;
    border-bottom: 1px solid #ddd;
}

.tab-header {
    padding: 15px 30px;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    color: #666;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.tab-header.active {
    color: #007bff;
    border-bottom-color: #007bff;
    background: white;
}

.tab-header:hover:not(.active) {
    background: rgba(0, 123, 255, 0.1);
}

.tab-content {
    padding: 30px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.tab-pane h3 {
    color: #333;
    margin-bottom: 20px;
}

.tab-pane p {
    margin-bottom: 15px;
    color: #555;
}

.tab-pane ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.tab-pane li {
    margin-bottom: 8px;
}

/* 规格表格 */
.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.spec-table th,
.spec-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.spec-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #333;
    width: 30%;
}

.spec-table tr:hover {
    background: #f8f9fa;
}

/* 相关产品 */
.related-products h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.product-card-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #ff6b6b;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.product-badge.new {
    background: #28a745;
}

.product-card-info {
    padding: 20px;
}

.product-card-info h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #333;
}

.product-card-sku {
    color: #666;
    font-size: 13px;
    margin-bottom: 10px;
}

.product-card-price {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.product-card-price .current {
    font-size: 20px;
    color: #e74c3c;
    font-weight: 700;
}

.product-card-price .original {
    font-size: 16px;
    color: #999;
    text-decoration: line-through;
}

.btn-view-details {
    display: block;
    width: 100%;
    text-align: center;
    background: #007bff;
    color: white;
    padding: 10px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

.btn-view-details:hover {
    background: #0056b3;
}

/* 页脚样式 */
.site-footer {
    background: #2c3e50;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: 20px;
}

.footer-section h3 span {
    color: #007bff;
}

.footer-section p {
    color: #bdc3c7;
    margin-bottom: 15px;
    font-size: 14px;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 14px;
}

.footer-section a:hover {
    color: white;
}

/* ============================================
   屏幕产品特定样式 - 电池和电源页面
   ============================================ */

/* 分类导航标签 */
.category-nav {
    background: #f8f9fa;
    padding: 20px 0;
    margin-bottom: 30px;
    border-bottom: 1px solid #e0e0e0;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.category-tab {
    padding: 12px 24px;
    background: white;
    border: 2px solid #3498db;
    border-radius: 30px;
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.category-tab:hover {
    background: #3498db;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.category-tab.active {
    background: #3498db;
    color: white;
    border-color: #2980b9;
}

/* 产品规格详情 */
.product-spec-details {
    margin: 10px 0;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 12px;
    font-size: 13px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    padding-bottom: 6px;
    border-bottom: 1px solid #e0e0e0;
}

.spec-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.spec-label {
    color: #666;
    font-weight: 500;
}

.spec-value {
    color: #2c3e50;
    font-weight: 600;
}

/* 屏幕产品筛选 */
.category-filter {
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    margin: 20px 0;
}

.filter-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-tag {
    padding: 8px 16px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 20px;
    color: #666;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-tag:hover {
    border-color: #3498db;
    color: #3498db;
    transform: translateY(-2px);
}

.filter-tag.active {
    background: #3498db;
    border-color: #3498db;
    color: white;
}

/* 屏幕产品特殊标记 */
.screen-products .product-badge {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
}

/* 价格标签样式 */
.product-price {
    margin: 15px 0;
    padding: 10px;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), rgba(238, 90, 82, 0.1));
    border-radius: 8px;
    border-left: 4px solid #ff6b6b;
}

.original-price {
    text-decoration: line-through;
    color: #999;
    font-size: 12px;
    margin-left: 10px;
}

/* 页面底部信息 */
.section-footer {
    margin-top: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #3498db;
}

.products-info {
    font-size: 13px;
    color: #666;
}

.products-info i {
    color: #3498db;
    margin-right: 8px;
}

/* 页面头部样式 */
.page-header {
    text-align: center;
    padding: 40px 0;
    background: linear-gradient(135deg, #2c3e50, #3498db);
    color: white;
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 36px;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 16px;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
}

/* 面包屑导航 */
.breadcrumb {
    padding: 15px 0;
    color: #666;
    font-size: 14px;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 30px;
}

.breadcrumb a {
    color: #3498db;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    color: #2c3e50;
    font-weight: 600;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .category-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .category-tab {
        width: 90%;
        margin-bottom: 10px;
        text-align: center;
    }
    
    .filter-tags {
        justify-content: center;
    }
    
    .page-header h1 {
        font-size: 28px;
    }
    
    .page-header p {
        font-size: 14px;
        padding: 0 20px;
    }
    
    .spec-item {
        flex-direction: column;
        gap: 3px;
    }
}

/* 打印样式优化 */
@media print {
    .category-nav,
    .filter-tags,
    .product-actions {
        display: none !important;
    }
    
    .product-item {
        break-inside: avoid;
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }
    
    .product-price {
        background: none;
        border: 1px solid #ccc;
    }
}

/* 新闻订阅表单 */
.newsletter-form {
    display: flex;
    margin: 15px 0 20px;
}

.newsletter-form input {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 5px 0 0 5px;
    outline: none;
}

.newsletter-form button {
    background: #007bff;
    color: white;
    border: none;
    padding: 0 15px;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
}

.social-links {
    display: flex;
    gap: 10px;
}

/* ============================================
   AMOLED/OLED高端屏幕产品样式
   ============================================ */
.amoled-products-section {
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: white;
    padding: 40px 20px;
    border-radius: 15px;
    margin: 30px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.section-title-area h2 {
    color: #00ffff;
    font-size: 32px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title-area h2 i {
    color: #ff6b6b;
}

.section-subtitle {
    color: #a8dadc;
    font-size: 14px;
    opacity: 0.8;
}

.section-filters {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 10px;
    min-width: 300px;
}

.filter-group {
    margin-bottom: 20px;
}

.filter-group h4 {
    color: #a8dadc;
    margin-bottom: 10px;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.filter-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.filter-label {
    font-size: 14px;
    color: #f1faee;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* AMOLED产品统计信息 */
.amoled-products-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 30px 0;
    text-align: center;
}

.stat-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s;
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: #00ffff;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 12px;
    color: #a8dadc;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* AMOLED产品网格 */
.amoled-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.amoled-product {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    position: relative;
}

.amoled-product:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.amoled-product .type-badge {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
}

.discount-badge {
    background: linear-gradient(135deg, #00b09b, #96c93d);
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
}

/* AMOLED产品详细信息 */
.amoled-product .product-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 12px;
    color: #a8dadc;
}

.amoled-product .product-model,
.amoled-product .product-brand {
    display: flex;
    align-items: center;
    gap: 5px;
}

.amoled-product .product-title {
    color: #f1faee;
    font-size: 18px;
    margin-bottom: 10px;
    min-height: 54px;
}

.amoled-product .product-specs {
    background: rgba(0, 0, 0, 0.3);
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.amoled-product .spec-item {
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.amoled-product .spec-item:last-child {
    border-bottom: none;
}

.amoled-product .spec-label {
    color: #a8dadc;
    font-size: 13px;
}

.amoled-product .spec-value {
    color: #f1faee;
    font-size: 13px;
    font-weight: 500;
}

.amoled-product .product-price {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.2), rgba(0, 150, 199, 0.2));
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.amoled-product .price-hot {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.3), rgba(255, 50, 50, 0.3));
}

.amoled-product .price-display {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.amoled-product .current-price {
    font-size: 28px;
    font-weight: 700;
    color: #00ffff;
}

.amoled-product .original-price {
    font-size: 18px;
    color: #ff6b6b;
    text-decoration: line-through;
    opacity: 0.7;
}

.amoled-product .wholesale-price {
    font-size: 12px;
    color: #a8dadc;
    opacity: 0.9;
}

.amoled-product .product-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.amoled-product .product-actions .btn {
    flex: 1;
}

.amoled-product .btn-primary {
    background: linear-gradient(135deg, #007bff, #00b4d8);
    border: none;
}

.amoled-product .btn-quote {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    border: none;
}

.amoled-product .product-compatibility {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.amoled-product .product-compatibility small {
    color: #a8dadc;
    font-size: 11px;
}

.amoled-product .product-compatibility i {
    color: #00b09b;
    margin-right: 5px;
}

/* AMOLED页面底部信息 */
.amoled-products-footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.quality-guarantee h4,
.bulk-order-info h4 {
    color: #a8dadc;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.guarantee-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.guarantee-item i {
    color: #00b09b;
    font-size: 16px;
}

.guarantee-item span {
    font-size: 13px;
    color: #f1faee;
}

.bulk-order-info p {
    color: #a8dadc;
    margin-bottom: 20px;
    font-size: 14px;
}

.contact-buttons {
    display: flex;
    gap: 10px;
}

.contact-buttons .btn-outline {
    background: transparent;
    border: 1px solid #00b4d8;
    color: #00b4d8;
    transition: all 0.3s;
}

.contact-buttons .btn-outline:hover {
    background: #00b4d8;
    color: white;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .section-header {
        flex-direction: column;
    }
    
    .section-filters {
        width: 100%;
    }
    
    .amoled-products-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .amoled-products-footer {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .amoled-grid {
        grid-template-columns: 1fr;
    }
    
    .amoled-products-stats {
        grid-template-columns: 1fr;
    }
    
    .guarantee-items {
        grid-template-columns: 1fr;
    }
    
    .amoled-product .product-actions {
        flex-direction: column;
    }
}

/* AMOLED产品动画效果 */
@keyframes amoledGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 255, 255, 0.8), 0 0 60px rgba(0, 255, 255, 0.3);
    }
}

.amoled-product:hover::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #00ffff, #00b4d8, #ff6b6b, #ee5a52);
    z-index: -1;
    border-radius: 14px;
    animation: amoledGlow 2s ease-in-out infinite;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: background 0.3s;
}

.social-links a:hover {
    background: #007bff;
}

/* 页脚底部 */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

.payment-methods {
    margin-bottom: 15px;
}

.payment-methods i {
    font-size: 24px;
    margin: 0 5px;
    color: #bdc3c7;
}

.copyright {
    color: #bdc3c7;
    font-size: 14px;
}

.copyright a {
    color: #3498db;
    text-decoration: none;
}

/* 图片放大模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 3000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.modal-content img {
    width: 100%;
    height: auto;
    max-height: 80vh;
    object-fit: contain;
}

.close-modal {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 30px;
    cursor: pointer;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .product-detail-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .dropdown-menu {
        min-width: 400px;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .top-bar-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-actions .search-box {
        display: none;
    }
    
    .dropdown-menu {
        position: static;
        min-width: auto;
        display: none;
        box-shadow: none;
        border-radius: 0;
        padding: 10px;
    }
    
    .dropdown:hover .dropdown-menu {
        display: block;
    }
    
    .tab-headers {
        flex-wrap: wrap;
    }
    
    .tab-header {
        flex: 1;
        min-width: 120px;
        text-align: center;
        padding: 12px 15px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .action-buttons {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .contact-info span {
        display: block;
        margin: 5px 0;
    }
    
    .top-bar-right {
        flex-direction: column;
        gap: 10px;
    }
    
    .product-price {
        flex-wrap: wrap;
    }
    
    .product-sku {
        flex-direction: column;
        gap: 5px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

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

.product-detail-container,
.product-tabs,
.related-products {
    animation: fadeIn 0.5s ease-out;
}

/* ============================================
   10. 现代化的高级CSS效果和动画
   ============================================ */

/* 渐变背景动画 */
.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 悬浮卡片效果 */
.hover-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.hover-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* 图片画廊效果 */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 16/9;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

/* 价格标签动画 */
.price-tag {
    position: relative;
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    border-radius: 25px;
    font-weight: bold;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* 产品徽章效果 */
.product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    color: white;
    z-index: 10;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.badge-new {
    background: linear-gradient(135deg, #43e97b, #38f9d7);
}

.badge-sale {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
}

.badge-hot {
    background: linear-gradient(135deg, #ffd89b, #19547b);
}

/* 按钮动画效果 */
.btn-animated {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-animated:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-animated:hover:before {
    width: 300px;
    height: 300px;
}

.btn-animated:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* 加载骨架屏 */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 4px;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-image {
    width: 100%;
    aspect-ratio: 16/9;
    margin-bottom: 10px;
}

.skeleton-text {
    height: 12px;
    margin-bottom: 8px;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.medium {
    width: 80%;
}

/* 滚动动画效果 */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* 品牌Logo轮播 */
.brands-carousel {
    display: flex;
    overflow: hidden;
    padding: 20px 0;
    background: #f8f9fa;
    position: relative;
}

.brands-track {
    display: flex;
    animation: scroll 30s linear infinite;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.brand-logo {
    flex: 0 0 auto;
    width: 150px;
    margin: 0 20px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 产品比较表格 */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.comparison-table th,
.comparison-table td {
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

.comparison-table th {
    background: #2c3e50;
    color: white;
    font-weight: 600;
}

.comparison-table tr:hover {
    background: #f8f9fa;
}

.comparison-table .feature-check {
    color: #27ae60;
    font-size: 18px;
}

.comparison-table .feature-missing {
    color: #e74c3c;
    font-size: 18px;
}

/* 客户评价卡片 */
.testimonial-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px);
}

.testimonial-card:before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 60px;
    color: #3498db;
    opacity: 0.2;
    font-family: serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

/* 统计数字计数器 */
.stats-container {
    display: flex;
    justify-content: space-around;
    text-align: center;
    padding: 40px 0;
    background: linear-gradient(135deg, #2c3e50, #3498db);
    color: white;
    border-radius: 15px;
}

.stat-item {
    padding: 0 20px;
}

.stat-number {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 10px;
    display: block;
}

.stat-label {
    font-size: 14px;
    opacity: 0.9;
}

/* 工具提示 */
.tooltip {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted #666;
    cursor: help;
}

.tooltip .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: #333;
    color: white;
    text-align: center;
    border-radius: 6px;
    padding: 10px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 12px;
}

.tooltip .tooltip-text:after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .hover-card:hover {
        transform: translateY(-5px) scale(1.01);
    }
    
    .brands-carousel {
        overflow-x: auto;
        padding: 15px;
    }
    
    .brands-track {
        animation: none;
    }
    
    .brand-logo {
        width: 120px;
        margin: 0 15px;
    }
    
    .stats-container {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .stat-number {
        font-size: 36px;
    }
}

/* 打印样式优化 */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        color: black;
        background: white;
    }
    
    a {
        color: black;
        text-decoration: none;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
}

/* ============================================
   Panelook.cn产品数据库样式
   ============================================ */
.panelook-header {
    background: linear-gradient(135deg, #1a2980, #26d0ce);
    color: white;
    padding: 60px 20px;
    text-align: center;
    border-radius: 15px;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(26, 41, 128, 0.3);
}

.panelook-header h1 {
    font-size: 42px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.panelook-header h1 i {
    color: #ffd700;
}

.panelook-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 40px 0;
}

.panelook-stat {
    background: white;
    padding: 25px 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 1px solid #eaeaea;
    transition: transform 0.3s;
}

.panelook-stat:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #1a2980;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filters-bar {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 30px;
    border: 1px solid #eaeaea;
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
}

.filter-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 180px;
}

.filter-item label {
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.filter-item select {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: white;
    font-size: 14px;
}

.products-table-container {
    overflow-x: auto;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin-bottom: 50px;
}

.products-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1200px;
}

.products-table th {
    background: #1a2980;
    color: white;
    padding: 18px 15px;
    text-align: left;
    font-weight: 600;
    position: sticky;
    top: 0;
}

.products-table td {
    padding: 15px;
    border-bottom: 1px solid #eee;
    vertical-align: top;
}

.products-table tr:hover {
    background: #f9f9ff;
}

.model-cell {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: #1a2980;
}

.brand-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-right: 5px;
}

.auo-badge { background: #ff6b6b; color: white; }
.boe-badge { background: #4ecdc4; color: white; }
.innolux-badge { background: #45b7d1; color: white; }
.lg-badge { background: #96ceb4; color: #333; }
.samsung-badge { background: #4a90e2; color: white; }
.sharp-badge { background: #f8a5c2; color: #333; }
.tianma-badge { background: #feca57; color: #333; }
.csot-badge { background: #5f27cd; color: white; }

.features-list {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.feature-tag {
    background: #e9f7fe;
    color: #1a2980;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
}

.price-cell {
    font-weight: 700;
    color: #27ae60;
    font-size: 16px;
}

.action-buttons {
    display: flex;
    gap: 8px;
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.page-btn {
    padding: 10px 15px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.page-btn:hover {
    background: #1a2980;
    color: white;
    border-color: #1a2980;
}

.page-btn.active {
    background: #1a2980;
    color: white;
    border-color: #1a2980;
}

@media (max-width: 768px) {
    .panelook-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-item {
        min-width: 100%;
    }
}

/* Panelook产品卡片视图 */
.panelook-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.panelook-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border: 1px solid #eaeaea;
    transition: all 0.3s;
}

.panelook-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(26, 41, 128, 0.15);
}

.panelook-card-header {
    background: linear-gradient(135deg, #1a2980, #26d0ce);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panelook-card-model {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    font-size: 18px;
}

.panelook-card-brand {
    font-size: 12px;
    opacity: 0.9;
}

.panelook-card-body {
    padding: 20px;
}

.panelook-specs {
    margin: 15px 0;
}

.panelook-spec {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
}

.panelook-spec:last-child {
    border-bottom: none;
}

.spec-label {
    color: #666;
    font-size: 14px;
}

.spec-value {
    color: #333;
    font-weight: 500;
    font-size: 14px;
}

.panelook-card-footer {
    padding: 15px 20px;
    background: #f9f9ff;
    border-top: 1px solid #eaeaea;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panelook-price {
    font-size: 20px;
    font-weight: 700;
    color: #27ae60;
}

/* 高级筛选面板 */
.advanced-filters {
    background: white;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border: 1px solid #eaeaea;
}

.filter-section {
    margin-bottom: 25px;
}

.filter-section h4 {
    color: #1a2980;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s;
}

.filter-option:hover {
    background: #e9ecef;
}

.filter-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.filter-label {
    font-size: 14px;
    color: #333;
}

/* 数据导出和工具 */
.data-tools {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #eaeaea;
}

.tool-btn {
    padding: 10px 20px;
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.3s;
}

.tool-btn:hover {
    background: #e9ecef;
    border-color: #1a2980;
    color: #1a2980;
}

.tool-btn i {
    font-size: 16px;
}