/* 智能生产线页面样式 */

/* 头部样式 */
.smart-production-line-header {
    background-color: #3d5a80;
    color: #ffffff;
    padding: 120px 0 80px;
    text-align: center;
    margin-top: 70px;
}

.smart-production-line-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.smart-production-line-header p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    opacity: 0.9;
}

/* 解决方案概述 */
.solution-overview {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.overview-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.overview-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.overview-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.overview-text {
    flex: 1;
    min-width: 300px;
}

.overview-text h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #3d5a80;
    font-weight: 700;
}

.overview-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.7;
    color: #555;
}

.overview-text ul {
    list-style: none;
    padding-left: 0;
}

.overview-text ul li {
    padding: 10px 0;
    font-size: 1rem;
    color: #555;
    position: relative;
    padding-left: 25px;
}

.overview-text ul li::before {
    content: "\f00c";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: #3d5a80;
    position: absolute;
    left: 0;
    top: 12px;
}

/* 核心功能模块 */
.core-modules {
    padding: 80px 0;
    background-color: #ffffff;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: #3d5a80;
    font-weight: 700;
}

.section-header p {
    font-size: 1.1rem;
    color: #777;
    max-width: 600px;
    margin: 0 auto;
}

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

.module-card {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.module-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.module-icon {
    width: 80px;
    height: 80px;
    background-color: #3d5a80;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #ffffff;
    font-size: 1.8rem;
}

.module-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #3d5a80;
    font-weight: 600;
}

.module-card p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
}

/* 技术优势 */
.technical-advantages {
    padding: 80px 0;
    background-color: #f8f9fa;
}

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

.advantage-card {
    background-color: #ffffff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border-left: 4px solid #3d5a80;
}

.advantage-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: #3d5a80;
    font-weight: 600;
}

.advantage-card p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
}

/* 应用案例 */
.application-cases {
    padding: 80px 0;
    background-color: #ffffff;
}

.case-card {
    background-color: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}

.case-card img {
    width: 40%;
    height: auto;
    min-width: 300px;
    object-fit: cover;
}

.case-content {
    padding: 30px;
    flex: 1;
    min-width: 300px;
}

.case-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #3d5a80;
    font-weight: 700;
}

.case-content p {
    font-size: 1rem;
    margin-bottom: 20px;
    line-height: 1.7;
    color: #555;
}

.case-content ul {
    list-style: none;
    padding-left: 0;
}

.case-content ul li {
    padding: 8px 0;
    font-size: 0.95rem;
    color: #555;
    position: relative;
    padding-left: 25px;
}

.case-content ul li::before {
    content: "\f00c";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: #3d5a80;
    position: absolute;
    left: 0;
    top: 10px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .overview-content {
        flex-direction: column;
    }
    
    .overview-image {
        order: 1;
    }
    
    .overview-text {
        order: 2;
    }
    
    .case-card img {
        width: 100%;
    }
    
    .modules-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .smart-production-line-header h1 {
        font-size: 2rem;
    }
    
    .smart-production-line-header p {
        font-size: 1rem;
    }
    
    .overview-text h2 {
        font-size: 1.8rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .case-content h3 {
        font-size: 1.3rem;
    }
}