/* 产品页面专用样式 */

.page-header {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    text-align: center;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.breadcrumb {
    font-size: 0.9rem;
    opacity: 0.8;
}

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

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

/* 产品概览 */
.products-overview {
    padding: 80px 0;
    background: var(--bg-light);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.overview-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.overview-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.overview-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.overview-icon i {
    font-size: 24px;
    color: white;
}

.overview-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.overview-item p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.overview-stats {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.stat {
    background: var(--bg-light);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.overview-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.overview-link:hover {
    color: var(--secondary-color);
}

/* 核心产品详情 */
.core-products {
    padding: 100px 0;
    background: white;
}

.product-detail {
    margin-bottom: 80px;
}

.product-detail:last-child {
    margin-bottom: 0;
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-detail.reverse .product-content {
    direction: rtl;
}

.product-detail.reverse .product-info {
    direction: ltr;
}

.product-badge {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 15px;
}

.product-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.product-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 30px;
}

.product-features-list h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.product-features-list ul {
    list-style: none;
    margin-bottom: 30px;
}

.product-features-list li {
    padding: 8px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 25px;
}

.product-features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.product-tech h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 30px;
}

.tech-tag {
    background: var(--bg-light);
    color: var(--text-light);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

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

/* 产品截图 */
.product-screenshot {
    background: #f5f5f5;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.screenshot-header {
    background: #e0e0e0;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.screenshot-controls {
    display: flex;
    gap: 8px;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.red { background: #ff5f56; }
.control.yellow { background: #ffbd2e; }
.control.green { background: #27ca3f; }

.screenshot-title {
    font-size: 0.9rem;
    color: #666;
}

.screenshot-content {
    padding: 20px;
    background: white;
}

.dashboard-preview {
    display: flex;
    min-height: 200px;
}

.dashboard-sidebar {
    width: 150px;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    margin-right: 15px;
}

.sidebar-item {
    padding: 8px 12px;
    margin-bottom: 5px;
    border-radius: 5px;
    font-size: 0.85rem;
    color: var(--text-light);
    cursor: pointer;
}

.sidebar-item.active {
    background: var(--primary-color);
    color: white;
}

.dashboard-main {
    flex: 1;
}

.dashboard-stats {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.stat-card {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    flex: 1;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-light);
}

.dashboard-chart {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 8px;
    text-align: center;
}

.chart-placeholder {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* 移动端预览 */
.mobile-preview {
    display: flex;
    justify-content: center;
}

.mobile-frame {
    width: 250px;
    height: 450px;
    background: #333;
    border-radius: 25px;
    padding: 20px;
    box-shadow: var(--shadow-heavy);
}

.mobile-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.mobile-header {
    background: #f8f9fa;
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 600;
}

.mobile-content {
    flex: 1;
    padding: 20px 15px;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.app-title-with-icon {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-app-icon {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    object-fit: cover;
}

.app-header h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.user-avatar {
    width: 30px;
    height: 30px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.feature-card {
    background: var(--bg-light);
    padding: 15px 10px;
    border-radius: 8px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-dark);
}

/* 技术架构 */
.tech-architecture {
    padding: 100px 0;
    background: var(--bg-light);
}

.architecture-diagram {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.arch-layer {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
    text-align: center;
}

.arch-layer h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.arch-components {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
}

.arch-component {
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-title {
        font-size: 2.5rem;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .product-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-detail.reverse .product-content {
        direction: ltr;
    }
    
    .product-actions {
        justify-content: center;
    }
    
    .mobile-frame {
        width: 200px;
        height: 360px;
        padding: 15px;
    }
    
    .architecture-diagram {
        gap: 20px;
    }
    
    .arch-components {
        gap: 10px;
    }
    
    .arch-component {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}
/* 产品详情页面样式 */
.product-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.product-hero-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}

.product-hero-info {
    display: flex;
    align-items: center;
    gap: 30px;
}

.product-hero-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.hero-platform-icon {
    font-size: 2.5rem;
}

.product-hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.product-hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 20px;
}

.product-hero-badges {
    display: flex;
    gap: 10px;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.product-hero-stats {
    display: flex;
    gap: 30px;
}

.hero-stat {
    text-align: center;
}

.hero-stat .stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.hero-stat .stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* 平台功能样式 */
.platform-features {
    padding: 100px 0;
    background: #f8f9fa;
}

.platform-mockup {
    display: flex;
    justify-content: center;
}

.dashboard-frame {
    width: 400px;
    height: 300px;
    background: #f5f5f5;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.dashboard-screen {
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    flex-direction: column;
}

.dashboard-header {
    background: #667eea;
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-header h4 {
    font-size: 1rem;
    font-weight: 600;
}

.user-info {
    font-size: 0.85rem;
    opacity: 0.9;
}

.dashboard-content {
    flex: 1;
    display: flex;
}

.dashboard-sidebar {
    width: 120px;
    background: #f8f9fa;
    padding: 15px 10px;
}

.sidebar-item {
    padding: 8px 10px;
    margin-bottom: 5px;
    border-radius: 5px;
    font-size: 0.8rem;
    color: #666;
    cursor: pointer;
}

.sidebar-item.active {
    background: #667eea;
    color: white;
}

.dashboard-main {
    flex: 1;
    padding: 15px;
}

.stats-cards {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.stat-card {
    background: #f8f9fa;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
    flex: 1;
}

.stat-card .stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: #667eea;
}

.stat-card .stat-label {
    font-size: 0.7rem;
    color: #666;
}

.chart-area {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    text-align: center;
}

.chart-title {
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.chart-placeholder {
    font-size: 0.9rem;
    color: #666;
}

/* 支付方式样式 */
.payment-methods {
    padding: 100px 0;
    background: #f8f9fa;
}

.methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.method-card {
    background: white;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.method-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.method-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.method-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.method-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.method-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.method-features li {
    padding: 5px 0;
    color: #666;
    font-size: 0.9rem;
}

/* 支付优势样式 */
.payment-advantages {
    padding: 100px 0;
    background: white;
}

/* 接入流程样式 */
.integration-process {
    padding: 100px 0;
    background: #f8f9fa;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step-item {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.step-content p {
    color: #666;
    line-height: 1.6;
}

/* 费率说明样式 */
.pricing-info {
    padding: 100px 0;
    background: white;
}

.pricing-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-card {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    position: relative;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.pricing-card.featured {
    background: white;
    border-color: #667eea;
    transform: scale(1.05);
}

.pricing-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 10px;
}

.price-desc {
    color: #666;
    margin-bottom: 25px;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pricing-features li {
    padding: 8px 0;
    color: #666;
    font-size: 0.9rem;
}

.featured-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: #667eea;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-note {
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 数据分析页面样式 */
.analytics-features {
    padding: 100px 0;
    background: #f8f9fa;
}

.reports-showcase {
    padding: 100px 0;
    background: white;
}

.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.report-card {
    background: #f8f9fa;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.report-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.report-preview {
    padding: 20px;
    background: white;
}

.chart-mockup {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 15px;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.chart-header h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
}

.chart-period {
    font-size: 0.8rem;
    color: #666;
    background: white;
    padding: 3px 8px;
    border-radius: 10px;
}

.chart-content {
    text-align: center;
}

.chart-line,
.chart-pie,
.chart-bar {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #667eea;
}

.chart-stats {
    display: flex;
    justify-content: space-around;
    font-size: 0.8rem;
    color: #666;
}

.report-info {
    padding: 20px;
}

.report-info h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.report-info p {
    color: #666;
    line-height: 1.6;
}

/* 技术特色样式 */
.tech-features {
    padding: 100px 0;
    background: #f8f9fa;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.tech-item {
    background: white;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.tech-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.tech-item p {
    color: #666;
    line-height: 1.6;
}

/* 应用场景样式 */
.use-cases {
    padding: 100px 0;
    background: white;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.case-item {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
}

.case-item:hover {
    background: white;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    transform: translateY(-5px);
}

.case-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.case-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.case-item p {
    color: #666;
    line-height: 1.6;
}

/* 开发进度时间线样式 */
.development-progress {
    padding: 100px 0;
    background: white;
}

.progress-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.progress-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e9ecef;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 80px;
}

.timeline-marker {
    position: absolute;
    left: 20px;
    top: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #e9ecef;
    border: 3px solid white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.timeline-item.completed .timeline-marker {
    background: #28a745;
}

.timeline-item.active .timeline-marker {
    background: #667eea;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(102, 126, 234, 0); }
    100% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0); }
}

.timeline-content {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border-left: 4px solid #e9ecef;
}

.timeline-item.completed .timeline-content {
    border-left-color: #28a745;
}

.timeline-item.active .timeline-content {
    border-left-color: #667eea;
}

.timeline-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.timeline-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 10px;
}

.timeline-date {
    font-size: 0.9rem;
    color: #667eea;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-hero-content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
    
    .product-hero-info {
        flex-direction: column;
        gap: 20px;
    }
    
    .product-hero-stats {
        justify-content: center;
    }
    
    .methods-grid,
    .process-steps,
    .pricing-table,
    .reports-grid,
    .tech-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-frame {
        width: 100%;
        max-width: 350px;
    }
    
    .progress-timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .timeline-marker {
        left: 5px;
    }
}