/* 产品中心页面特定样式 */

/* 页面头部 */
.page-header {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 100%);
    text-align: center;
}

.page-header h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.page-header p {
    font-size: 20px;
    color: var(--text-secondary);
}

/* 产品架构展示 */
.product-architecture {
    padding: 60px 0;
    background: white;
}

.architecture-diagram {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.arch-level {
    flex: 1;
    text-align: center;
    padding: 32px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.arch-level:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.arch-level h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.arch-level p {
    color: var(--text-secondary);
    font-size: 14px;
}

.arch-plus {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-light);
}

/* 产品分类展示 */
.products-category {
    padding: 80px 0;
    background: #f8f9fa;
}

.category-section {
    margin-bottom: 80px;
}

.category-section:last-child {
    margin-bottom: 0;
}

.category-header {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e8e8e8;
}

.category-header i {
    font-size: 36px;
    color: var(--primary-color);
    margin-right: 20px;
}

.category-header h2 {
    font-size: 28px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.category-header p {
    color: var(--text-secondary);
    font-size: 16px;
    margin: 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-item {
    background: white;
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
    border: 1px solid #e8e8e8;
    position: relative;
}

.product-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
    border-color: var(--primary-light);
}

.product-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-lighter), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.product-icon i {
    font-size: 24px;
    color: var(--primary-color);
}

.product-item h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.product-item > p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
}

.product-features li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 14px;
    position: relative;
    padding-left: 24px;
}

.product-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color, #52c41a);
    font-weight: bold;
}

.product-item .btn {
    width: 100%;
    text-align: center;
}

/* CTA区域 */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    text-align: center;
    color: white;
}

.cta h2 {
    font-size: 36px;
    margin-bottom: 16px;
}

.cta p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 32px;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 18px;
}

/* 导航栏和页脚样式已移至 common.css */

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

section .container {
    display: block;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .architecture-diagram {
        flex-direction: column;
    }
    
    .arch-plus {
        transform: rotate(90deg);
        margin: -10px 0;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 36px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .category-header {
        flex-direction: column;
        text-align: center;
    }
    
    .category-header i {
        margin-right: 0;
        margin-bottom: 16px;
    }
    
    .nav-menu {
        display: none;
    }
}

/* Footer 样式修复 */
.footer {
    margin-top: 80px !important;
}

.footer .container {
    display: block !important;
}

.footer-content {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 40px !important;
    margin-bottom: 40px !important;
    padding-bottom: 40px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.footer-bottom {
    padding-top: 30px !important;
    margin-top: 0 !important;
    border-top: none !important;
    text-align: center !important;
    clear: both !important;
    width: 100% !important;
    display: block !important;
}

.footer-bottom p {
    margin: 0 0 10px 0 !important;
    font-size: 14px !important;
    color: rgba(255, 255, 255, 0.6) !important;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.6) !important;
    text-decoration: none !important;
}

.footer-bottom a:hover {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* 响应式Footer */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 30px !important;
    }
}

@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: 1fr !important;
    }
}