.mall-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.mall-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
    transition: 0.25s ease;
}

.mall-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
}

.mall-card__thumb {
    height: 220px;
    background: #eef2f7;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mall-card__body {
    padding: 18px 20px;
}

.mall-card__category {
    font-size: 13px;
    color: #64748b;
}

.mall-card__title {
    font-size: 18px;
    font-weight: 700;
    color: #111827;
}

.mall-card__price {
    font-size: 16px;
    font-weight: 800;
    color: #2563eb;
}

.best-price {
    color: #e53935;
    font-weight: 700;
}

.buy-btn {
    background: #2e7d32;
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    text-decoration: none;
}

.soldout-btn {
    color: #999;
}