.qing-tiers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: flex-start;
    gap: 20px 40px;
    padding: 16px 0;
    border-top: 1px solid #e8e8e8;
}

.qing-tier {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.qing-tier-price {
    font-size: 28px;
    font-weight: 700;
    color: #222222;
    line-height: 1;
}

.qing-tiers .qing-tier:first-child .qing-tier-price {
    color: #e60012;
}

.qing-tier-qty {
    font-size: 14px;
    color: #888888;
    line-height: 1.4;
}

/* 手机端：保持一排 3 个，缩小间距与字号 */
@media (max-width: 768px) {
    .qing-tiers {
        gap: 14px 12px;
    }
    .qing-tier-price { font-size: 20px; }
    .qing-tier-qty { font-size: 12px; }
}