/**
 * 解决方案页面样式文件
 * 包含Banner、面包屑导航、解决方案网格展示等所有样式
 * 参照about和contact页面设计风格，保持视觉统一
 * 作者：AI助手
 * 创建时间：2025-09-13
 */

/* ============ Banner样式 ============ */
.solutions-banner {
    position: relative;
    height: 40vh;
    min-height: 300px;
    background: linear-gradient(135deg, #09a2e6 0%, #0782c1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

.banner-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.banner-subtitle {
    font-size: 20px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.1);
    z-index: 1;
}

/* ============ 面包屑导航样式 - 新的class名字避免冲突 ============ */
.solutions-breadcrumb-section {
    background: #f8f9fa !important;
    padding: 20px 0 !important;
    border-bottom: 1px solid #e9ecef !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.solutions-breadcrumb-nav {
    display: flex !important;
    align-items: center !important;
    font-size: 14px !important;
    height: 24px !important;
    line-height: 24px !important;
    margin: 0 !important;
    padding: 0 !important;
}

.solutions-breadcrumb-item {
    color: #6c757d !important;
    text-decoration: none !important;
    transition: color 0.3s !important;
    height: 24px !important;
    line-height: 24px !important;
    display: inline-block !important;
    vertical-align: middle !important;
    margin: 0 !important;
    padding: 0 !important;
}

.solutions-breadcrumb-item:hover {
    color: #09a2e6 !important;
}

.solutions-breadcrumb-item.active {
    color: #333 !important;
    font-weight: 500 !important;
}

.solutions-breadcrumb-separator {
    margin: 0 10px !important;
    color: #6c757d !important;
    height: 24px !important;
    line-height: 24px !important;
    display: inline-block !important;
    vertical-align: middle !important;
    padding: 0 !important;
}

/* ============ 主要内容区域样式 ============ */
.solutions-main-content {
    padding: 80px 0;
    background: #fff;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.solutions-content-container {
    max-width: 1600px;
    width: 100%;
    padding: 0 20px;
    margin: 0 auto;
}

/* ============ 解决方案网格区域样式 ============ */
.solutions-grid-section {
    width: 100%;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    width: 100%;
}

/* ============ 解决方案项目样式 ============ */
.solution-item {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    cursor: pointer;
}

.solution-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    /*border-color: #09a2e6;*/
}

/* 图片容器样式 */
.solution-image-container {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.solution-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.solution-item:hover .solution-image {
    transform: scale(1.05);
}

/* 图片覆盖层样式 */
.solution-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(9, 162, 230, 0.8), rgba(7, 130, 193, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.solution-item:hover .solution-overlay {
    opacity: 1;
}

.solution-overlay-content {
    text-align: center;
    color: white;
    padding: 20px;
}

.solution-overlay-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.solution-overlay-description {
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.4;
    margin: 0;
}

/* 内容区域样式 */
.solution-content {
    padding: 25px;
}

.solution-title {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.3;
}

.solution-description {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* ============ 响应式设计 ============ */

/* 平板端适配 (最大1024px) */
@media (max-width: 1024px) {
    .solutions-content-container {
        max-width: 900px;
        padding: 0 30px;
    }
    
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .solution-image-container {
        height: 220px;
    }
}

/* 中等屏幕适配 (最大768px) */
@media (max-width: 768px) {
    .banner-title {
        font-size: 36px;
    }
    
    .banner-subtitle {
        font-size: 18px;
    }
    
    .solutions-main-content {
        padding: 60px 0;
    }
    
    .solutions-content-container {
        max-width: 100%;
        padding: 0 25px;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .solution-image-container {
        height: 200px;
    }
    
    .solution-content {
        padding: 20px;
    }
    
    .solution-title {
        font-size: 18px;
    }
    
    .solution-overlay-title {
        font-size: 18px;
    }
    
    .solution-overlay-description {
        font-size: 13px;
    }
}

/* 移动端适配 (最大480px) */
@media (max-width: 480px) {
    .solutions-banner {
        height: 35vh;
        min-height: 250px;
    }
    
    .banner-title {
        font-size: 28px;
    }
    
    .banner-subtitle {
        font-size: 16px;
    }
    
    .solutions-main-content {
        padding: 40px 0;
    }
    
    .solutions-content-container {
        padding: 0 15px;
    }
    
    .solutions-grid {
        gap: 20px;
    }
    
    .solution-image-container {
        height: 180px;
    }
    
    .solution-content {
        padding: 15px;
    }
    
    .solution-title {
        font-size: 16px;
        margin-bottom: 10px;
    }
    
    .solution-description {
        font-size: 13px;
    }
    
    .solution-overlay-content {
        padding: 15px;
    }
    
    .solution-overlay-title {
        font-size: 16px;
        margin-bottom: 8px;
    }
    
    .solution-overlay-description {
        font-size: 12px;
    }
}