/* 活动列表页特定样式 */
.page-header {
    background: linear-gradient(to right, var(--primary-color), #4f46e5);
    padding: 40px 0;
    margin-bottom: 32px;
    margin-top: -24px;
    color: #fff;
}

.page-title {
    font-size: 32px;
    font-weight: bold;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-title::before {
    content: '🎯';
    font-size: 28px;
}

/* 添加副标题 */
.page-subtitle {
    margin-top: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
}

/* 筛选器样式 */
.filter-section {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.filter-group {
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
}

.filter-group:last-child {
    border-bottom: none;
}

.filter-label {
    color: var(--text-light);
    margin-right: 16px;
    min-width: 80px;
    display: inline-block;
}

.filter-options {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 12px;
}

.filter-option {
    padding: 4px 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-speed);
}

.filter-option:hover {
    color: var(--primary-color);
}

.filter-option.active {
    background: var(--primary-color);
    color: #fff;
}

/* 排序工具栏 */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

/* 搜索框容器 */
.search-box-container {
    margin-bottom: 24px;
}

.search-form {
    display: flex;
    align-items: center;
}

.search-box {
    flex: 1;
    max-width: 300px;
    margin: 0;
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 100%;
    padding: 8px 12px;
    padding-right: 40px; /* 为搜索按钮留出空间 */
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 14px;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s;
}

.search-button:hover {
    color: var(--primary-color);
}

.search-icon {
    width: 16px;
    height: 16px;
}

.sort-options {
    display: flex;
    /* gap: 16px; */
    align-items: center;
}

.sort-option {
    color: var(--text-light);
    cursor: pointer;
    transition: color var(--transition-speed);
}

.sort-option:hover,
.sort-option.active {
    color: var(--primary-color);
}

.view-options {
    display: flex;
    gap: 8px;
}

.view-option {
    padding: 4px 8px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-speed);
}

.view-option.active {
    background: var(--bg-light);
}

/* 活动列表 */
.activity-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.activity-card {
    background: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: all var(--transition-speed);
}

.activity-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.activity-image {
    position: relative;
    padding-top: 133.33%; /* 3:4 比例 */
    overflow: hidden;
}

.activity-image img {
    position: absolute;
    top: 0;
    left: 50%;
    height: 100%;
    transform: translateX(-50%);
}

.activity-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255,77,79,0.9);
    color: #fff;
    padding: 4px 8px;
    border-radius: var(--border-radius);
    font-size: 12px;
}

.activity-info {
    padding: 16px;
}

.activity-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.activity-meta {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 12px;
}

.activity-meta > div {
    margin-bottom: 4px;
}

.activity-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price {
    color: var(--primary-color);
    font-size: 20px;
    font-weight: bold;
}

.price-label {
    font-size: 12px;
    color: var(--text-light);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.page-item {
    min-width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-speed);
}

.page-item:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.page-item.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .activity-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .activity-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filter-label {
        display: block;
        margin-bottom: 8px;
    }
    
    .toolbar {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .activity-list {
        grid-template-columns: 1fr;
    }
    
    .filter-options {
        flex-direction: column;
    }
    
    .sort-options {
        flex-wrap: wrap;
    }
}
/* 主内容区布局 */
.content-wrapper {
    display: flex;
    gap: 24px;
}

.main-area {
    flex: 1;
    min-width: 0; /* 防止flex子项溢出 */
}

.sidebar {
    width: 300px;
    flex-shrink: 0;
}

/* 推广区样式 */
.promo-section {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    margin-bottom: 24px;
}

.promo-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    font-weight: bold;
    color: var(--text-color);
}

.promo-content {
    padding: 16px;
}

.promo-card {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.promo-card:last-child {
    border-bottom: none;
}

.promo-image {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius);
    overflow: hidden;
    flex-shrink: 0;
}

.promo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.promo-info {
    flex: 1;
    min-width: 0;
}

.promo-title {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.promo-price {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 16px;
}

/* 列表视图样式 */
.activity-list.list-view {
    display: block;
}

.activity-list.list-view .activity-card {
    display: flex;
    margin-bottom: 16px;
}

.activity-list.list-view .activity-image {
    width: 240px;
    padding-top: 0;
    height: 180px;
    flex-shrink: 0;
}

.activity-list.list-view .activity-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: static;
    transform: none;
}

.activity-list.list-view .activity-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.activity-list.list-view .activity-title {
    font-size: 18px;
    margin-bottom: 12px;
}

.activity-list.list-view .activity-meta {
    flex: 1;
}

.activity-list.list-view .activity-price {
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
}

/* 标签样式优化 */
.activity-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.activity-tag {
    background: var(--bg-light);
    color: var(--text-light);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
}

/* 工具栏美化 */
.toolbar {
    background: #fff;
    padding: 12px 16px;
    border-radius: var(--border-radius); box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.view-option {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
}

.view-option i {
    font-size: 16px;
}

/* 搜索词标签 */
.sort-options {
    display: flex;
    align-items: center;
}
.keyword-tag {
    display: inline-flex;
    align-items: center;
    margin-left: 15px;
    padding: 6px 12px;
    background-color: var(--nav-active-bg);
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius);
    font-size: 14px;
    color: var(--primary-color);
    height: 32px;
    line-height: 1;
    transition: all var(--transition-speed);
}
.keyword-tag::before {
    content: "🔍";
    margin-right: 6px;
    font-size: 12px;
}
.keyword-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    width: 16px;
    height: 16px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    font-size: 14px;
    border-radius: 50%;
    transition: all var(--transition-speed);
}
.keyword-remove:hover {
    background-color: var(--primary-color);
    color: #fff;
}

/* 响应式优化 */
@media (max-width: 1200px) {
    .sidebar {
        width: 250px;
    }
}

@media (max-width: 992px) {
    .content-wrapper {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
    }
    
    .activity-list.list-view .activity-card {
        flex-direction: column;
    }
    
    .activity-list.list-view .activity-image {
        width: 100%;
        height: 200px;
    }
}