:root {
    --primary: #3245ff;
    --primary-hover: #2a3bde;
    --text-primary: #111;
    --text-secondary: #666;
    --text-light: #999;
    --background-light: #f8f9fa;
    --background-white: #ffffff;
    --border-light: #e9ecef;
    --border-radius: 8px;
    --shadow-light: 0 4px 12px rgba(0, 0, 0, .08);
    --transition: all .3s ease;
}

.solutions-section {
    padding: 80px 0;
    background-color: var(--background-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.section-header h1 {
    font-size: 40px;
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 20px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.solution-card {
    background-color: var(--background-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px #0000001f;
}

.solution-link {
    display: block;
    text-decoration: none;
    height: 100%;
}

.solution-image {
    height: 200px;
    overflow: hidden;
}

.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

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

.solution-content {
    padding: 24px;
}

.solution-content h3 {
    font-size: 22px;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 16px;
    line-height: 1.4;
}

.solution-excerpt {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.solution-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.solution-date {
    color: var(--text-light);
}

.solution-category {
    padding: 4px 12px;
    border-radius: 16px;
    font-weight: 500;
    text-align: center;
    background-color: var(--primary);
    color: #fff;
}

@media (max-width: 768px) {
    .solutions-section {
        padding: 60px 0;
    }
    .section-header {
        margin-bottom: 40px;
    }
    .section-header h1 {
        font-size: 32px;
    }
    .section-header p {
        font-size: 16px;
    }
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}