/* features.html页面专用样式 */

/* 页面Hero区域 */
.page-hero {
    padding: 5rem 0 3rem;
    background: linear-gradient(135deg, #f8fafc, #e0f2fe);
    text-align: center;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1e293b;
}

.page-subtitle {
    font-size: 1.125rem;
    color: #64748b;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.page-hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.hero-feature {
    display: flex;
    align-items: center;
    text-align: left;
    max-width: 100%;
    flex: 1;
}

.hero-feature i {
    font-size: 2rem;
    color: #3b82f6;
    background: #eff6ff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
}

.hero-feature-text h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.25rem;
    color: #1e293b;
}

.hero-feature-text p {
    font-size: 0.875rem;
    color: #64748b;
    margin: 0;
    line-height: 1.4;
}

/* 功能卡片网格 */
.features-grid {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.feature-card {
    background: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-card .feature-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feature-card .feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.feature-card .feature-icon.primary {
    background: #eff6ff;
    color: #3b82f6;
}

.feature-card .feature-icon.secondary {
    background: #f0fdf4;
    color: #22c55e;
}

.feature-card .feature-icon.tertiary {
    background: #fef3c7;
    color: #f59e0b;
}

.feature-card .feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
}

.feature-card .feature-desc {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.feature-details {
    margin-top: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-detail {
    margin-bottom: 0.5rem;
}

.feature-detail h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: #1e293b;
}

.feature-detail p {
    color: #64748b;
    margin: 0;
    line-height: 1.4;
    font-size: 0.85rem;
}

/* 高亮区域 */
.highlight-section {
    background: #f8fafc;
    border-radius: 0.75rem;
    padding: 3rem;
    margin-bottom: 3rem;
}

.highlight-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.highlight-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #1e293b;
}

.highlight-content p {
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.highlight-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 0.75rem;
    padding: 2rem;
    height: 300px;
    border: 1px solid #e2e8f0;
}

.highlight-image i {
    font-size: 6rem;
    color: #e2e8f0;
}

/* 工作流程 */
.workflow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.workflow-step {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 0.75rem;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.workflow-step:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.workflow-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eff6ff;
    color: #3b82f6;
    border-radius: 50%;
    font-size: 1.5rem;
    margin: 0 auto 1.5rem;
}

.workflow-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #1e293b;
}

.workflow-desc {
    color: #64748b;
    line-height: 1.6;
}

/* 产品系统对比 */
.comparison-table {
    background: white;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    margin-bottom: 3rem;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th {
    background: #f8fafc;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: #1e293b;
    border-bottom: 1px solid #e2e8f0;
}

.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid #e2e8f0;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table .center {
    text-align: center;
}

.comparison-table .highlight {
    background: #eff6ff;
}

/* CTA区域 */
.cta-section {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    padding: 3rem;
    text-align: center;
    border-radius: 0.75rem;
    margin-top: 3rem;
}

.cta-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: center;
}

.cta-left {
    text-align: left;
}

.cta-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cta-feature i {
    color: #8bccff;
}

.cta-right {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.cta-note {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* 背景色 */
.bg-muted {
    background-color: #f8fafc;
}

/* 产品系统链接 */
.product-systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.system-card {
    background: white;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.system-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.system-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.system-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.system-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

.system-subtitle {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: #3b82f6;
}

.system-desc {
    margin-bottom: 2rem;
    flex-grow: 1;
}

.system-desc p {
    color: #475569;
    line-height: 1.6;
    margin: 0;
}

.system-action {
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-hero-features {
        flex-direction: column;
        gap: 1.5rem;
        align-items: stretch;
    }
    
    .hero-feature {
        flex-direction: row;
        text-align: left;
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .hero-feature i {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        margin-right: 1rem;
    }
    
    .features-grid {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .feature-card {
        min-width: auto;
        padding: 1.5rem;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .cta-left, .cta-right {
        text-align: center;
    }
    
    .highlight-grid {
        grid-template-columns: 1fr;
    }
    
    .workflow {
        grid-template-columns: 1fr;
    }
    
    .product-systems-grid {
        grid-template-columns: 1fr;
    }
}