/* 优惠活动页面专属样式 */
.activity-list {
    margin: var(--spacing-lg) 0;
}

.activity-list h2 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--secondary-color);
}

.activity-card {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.activity-item {
    background-color: var(--bg-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-normal);
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
}

.activity-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.activity-img {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.activity-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    will-change: transform;
}

.activity-item:hover .activity-img img {
    transform: scale(1.05);
}

.activity-info {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.activity-info h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    font-weight: 600;
}

.time {
    font-size: 14px;
    color: #666;
    margin-bottom: var(--spacing-sm);
}

.time span {
    color: var(--red-color);
    font-weight: 500;
}

.activity-info p {
    color: #666;
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    flex: 1;
}

.activity-rule {
    font-size: 12px;
    color: #999;
    margin-bottom: var(--spacing-md);
    background-color: var(--bg-light);
    padding: var(--spacing-sm);
    border-radius: 4px;
}

.activity-rule h4 {
    color: var(--primary-color);
    font-size: 14px;
    margin-bottom: 5px;
}

.activity-info .recommend-btn {
    align-self: flex-start;
    margin-top: auto !important;
}

/* 热门活动特殊样式 */
.activity-item.hot {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #fef7fb 0%, #fcf1f7 100%);
    border: 1px solid #f0e6ec;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .activity-card {
        grid-template-columns: 1fr;
    }
    
    .activity-img {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .activity-img {
        height: 150px;
    }
    
    .activity-info {
        padding: var(--spacing-sm);
    }
    
    .activity-info h3 {
        font-size: 18px;
    }
}