/* 产品详情页样式 */

/* 产品详情头部 */
.product-detail-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 100px 0 40px;
}

.breadcrumb {
    margin-bottom: 20px;
    font-size: 0.9rem;
    opacity: 0.8;
}

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

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

.product-detail-header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.product-tagline {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 产品部分通用样式 */
.product-section {
    padding: 60px 0;
}

.bg-light {
    background-color: var(--light-bg);
}

.section-title {
    font-size: 1.8rem;
    color: var(--dark-color);
    margin-bottom: 40px;
    text-align: center;
    position: relative;
}

.section-title:after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 15px auto 0;
}

/* 产品概述 */
.product-overview {
    display: flex;
    align-items: center;
    gap: 40px;
}

.product-overview-content {
    flex: 1;
}

.product-overview-content h2 {
    font-size: 1.8rem;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.product-overview-content p {
    margin-bottom: 15px;
    line-height: 1.6;
}

.product-overview-image {
    flex: 1;
}

.product-image {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 核心功能 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 25px;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-color);
    line-height: 1.6;
}

/* 技术特点 */
.tech-features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.tech-feature {
    padding: 20px;
    border-left: 3px solid var(--primary-color);
    background-color: white;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.tech-feature h3 {
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.tech-feature p {
    color: var(--text-color);
    line-height: 1.6;
}

/* 应用场景 */
.scenarios {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.scenario {
    display: flex;
    align-items: center;
    gap: 40px;
}

.scenario-image {
    flex: 1;
}

.scenario-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.scenario-content {
    flex: 1;
}

.scenario-content h3 {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.scenario-content p {
    margin-bottom: 15px;
    line-height: 1.6;
}

.scenario-list {
    padding-left: 20px;
}

.scenario-list li {
    margin-bottom: 8px;
    line-height: 1.6;
}

/* 产品优势 */
.advantages {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.advantage {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background-color: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.advantage:hover {
    transform: translateX(5px);
}

.advantage-icon {
    font-size: 2rem;
    background-color: var(--light-bg);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.advantage-content {
    flex: 1;
}

.advantage-content h3 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.advantage-content p {
    color: var(--text-color);
    line-height: 1.6;
}

/* 客户案例 */
.case-studies {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.case-study {
    display: flex;
    align-items: center;
    gap: 30px;
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.case-study-logo {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-logo {
    width: 100%;
    height: 100%;
    background-color: var(--light-bg);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    padding: 10px;
}

.case-study-content {
    flex: 1;
}

.case-study-content h3 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.case-study-content p {
    color: var(--text-color);
    line-height: 1.6;
}

/* CTA部分 */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 30px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: var(--light-bg);
    transform: translateY(-3px);
}

.btn-outline {
    border: 2px solid white;
    color: white;
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

/* 占位图像样式 */
.placeholder-image {
    background-color: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    font-weight: 500;
    min-height: 250px;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .product-overview {
        flex-direction: column;
    }
    
    .scenario {
        flex-direction: column;
    }
    
    .scenario:nth-child(even) {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .product-detail-header {
        padding: 80px 0 30px;
    }
    
    .product-detail-header h1 {
        font-size: 2rem;
    }
    
    .feature-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .tech-features {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .product-detail-header h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .case-study {
        flex-direction: column;
        text-align: center;
    }
}