/* 卡片網格 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: 25px;
}

.card-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #1e293b;
}

.card-description {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}