/* services-styles.2.css - 修复的服务页面样式 */

/* 主容器 - 保持原有样式 */
.services-container {
    display: flex;
    min-height: calc(100vh - 200px);
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    gap: 30px;
}

/* 侧边栏 - 保持原有样式 */
.services-sidebar {
    flex: 0 0 300px;
    background: white;
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    height: fit-content;
    position: sticky;
    top: 20px;
}

.sidebar-title {
    color: #2c3e50;
    font-size: 1.5rem;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

/* 搜索框 - 保持原有样式 */
.search-box {
    position: relative;
    margin-bottom: 25px;
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    font-size: 16px;
}

.search-input {
    width: 100%;
    padding: 12px 15px 12px 40px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

/* 筛选分类 - 保持原有样式 */
.filter-category {
    margin-bottom: 25px;
}

.category-title {
    color: #666;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-list {
    list-style: none;
}

.filter-item {
    padding: 10px 15px;
    border-radius: 10px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.filter-item:hover {
    background: #f8f9fa;
}

.filter-item.active {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: #667eea;
    font-weight: 500;
}

.filter-item i {
    width: 20px;
    text-align: center;
    margin-right: 8px;
}

.filter-count {
    background: #f0f0f0;
    color: #666;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
}

.filter-item.active .filter-count {
    background: #667eea;
    color: white;
}

/* 重置筛选 - 保持原有样式 */
.reset-filter {
    display: block;
    width: 100%;
    padding: 12px;
    text-align: center;
    background: #f8f9fa;
    color: #666;
    border-radius: 10px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.reset-filter:hover {
    background: #e9ecef;
    color: #333;
}

/* 主内容区 - 保持原有样式 */
.services-content {
    flex: 1;
}

.content-header {
    margin-bottom: 30px;
}

.content-title {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.content-subtitle {
    color: #666;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.selected-category {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 15px 20px;
    color: #666;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.clear-filter {
    margin-left: auto;
    color: #667eea;
    text-decoration: none;
    font-size: 0.85rem;
}

.clear-filter:hover {
    text-decoration: underline;
}

/* 优化模块网格 - 改为一行3个 */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    width: 100%;
    align-items: stretch; /* 确保所有卡片高度一致 */
}

/* 模块卡片 - 修复：移除固定高度，改为自动高度 */
.module-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: auto; /* 改为自动高度 */
    min-height: 400px; /* 保留最小高度确保一致性 */
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.module-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: rgba(102, 126, 234, 0.2);
}

/* 模块图片容器 */
.module-image {
    width: 100%;
    height: 200px; /* 增加图片高度，展示更多内容 */
    object-fit: cover;
    transition: transform 0.3s ease;
    display: block;
}

.module-card:hover .module-image {
    transform: scale(1.05);
}

.module-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 0; /* 重要：避免内容溢出 */
}

.module-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-shrink: 0;
}

.module-title {
    font-size: 1.2rem;
    color: #2c3e50;
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 3.4em;
    max-height: 3.4em;
    min-height: 3.4em; /* 确保高度一致 */
}

.module-category {
    display: inline-block;
    background: #e3f2fd;
    color: #1565c0;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    align-self: flex-start;
    margin-top: 2px;
    white-space: nowrap;
}

.module-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 4px;
    flex-shrink: 0;
}

.module-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.badge-free {
    background: #e8f5e9;
    color: #2e7d32;
}

.badge-popular {
    background: #fff3e0;
    color: #ef6c00;
}

.module-description {
    color: #666;
    line-height: 1.6;
    font-size: 0.9rem;
    margin: 4px 0 8px 0;
    display: -webkit-box;
    -webkit-line-clamp: 3; /* 减少到3行，为底部留出空间 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 0 1 auto; /* 可伸缩但不强制填充 */
    min-height: 4.8em; /* 3行文字的最小高度 */
    max-height: 4.8em; /* 3行文字的最大高度 */
}

.module-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 4px 0 8px 0;
    min-height: 24px;
    flex-shrink: 0;
    overflow: hidden;
}

.module-tag {
    background: #f8f9fa;
    color: #666;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    white-space: nowrap;
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.module-stats {
    display: flex;
    gap: 20px;
    color: #888;
    font-size: 0.8rem;
    padding: 12px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
    align-items: center;
    min-height: 28px; /* 确保统计区域有足够高度 */
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.stat-item i {
    font-size: 0.85rem;
    min-width: 16px;
}

.module-actions {
    display: flex;
    gap: 10px;
    margin-top: auto; /* 关键：将操作区域推到底部 */
    padding-top: 8px;
    flex-shrink: 0;
}

.experience-btn {
    flex: 1;
    padding: 12px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    cursor: pointer;
    min-height: 44px; /* 确保按钮高度一致 */
}

.experience-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

/* 空状态 */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.empty-state h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.empty-state p {
    color: #666;
    margin-bottom: 20px;
}

/* 响应式设计 - 优化适配不同屏幕 */
@media (max-width: 1400px) {
    .services-container {
        max-width: 1200px;
    }
    
    .modules-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 1200px) {
    .services-container {
        flex-direction: column;
        max-width: 100%;
    }
    
    .services-sidebar {
        flex: none;
        width: 100%;
        position: static;
    }
    
    .modules-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .module-image {
        height: 180px;
    }
}

@media (max-width: 992px) {
    .modules-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .module-card {
        min-height: 380px;
    }
    
    .module-image {
        height: 160px;
    }
    
    .module-description {
        -webkit-line-clamp: 2;
        min-height: 3.2em;
        max-height: 3.2em;
    }
}

@media (max-width: 768px) {
    .services-container {
        padding: 15px;
    }
    
    .content-title {
        font-size: 2rem;
    }
    
    .modules-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .module-card {
        min-height: 360px;
    }
    
    .module-actions {
        flex-direction: row;
    }
    
    .selected-category {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .clear-filter {
        margin-left: 0;
    }
    
    .module-description {
        -webkit-line-clamp: 2;
        min-height: 3.2em;
        max-height: 3.2em;
    }
}

@media (max-width: 480px) {
    .modules-grid {
        gap: 15px;
    }
    
    .module-card {
        min-height: 340px;
    }
    
    .module-content {
        padding: 15px;
    }
    
    .module-title {
        font-size: 1.1rem;
        height: 2.8em;
        max-height: 2.8em;
        min-height: 2.8em;
    }
    
    .module-image {
        height: 140px;
    }
    
    .module-stats {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
}