/* 活动截止提醒特殊样式 */
.promotion-alert {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.promotion-alert::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.22), transparent);
    opacity: 0.35;
    pointer-events: none;
}

.promotion-alert:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.3) !important;
    border-color: #ff3742 !important;
}

.promotion-alert .info-item-title {
    text-shadow: 0 1px 2px rgba(255, 71, 87, 0.2);
}

/* 活动提醒响应式设计 */
@media (max-width: 768px) {
    .promotion-alert .info-item-content p {
        font-size: 0.9rem;
        margin-bottom: 4px;
    }

    .promotion-alert .info-item-title {
        font-size: 0.95rem;
    }
}