/**
 * /dl 资源列表页面样式
 * 百度SEO优化 - 移除内联样式
 * 注意：使用全局 .container，与soft/jichuzhishi页面保持一致
 */

/* 面包屑导航 */
.dl-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 15px;
}

.dl-breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}

.dl-breadcrumb-separator {
    color: var(--gray-light);
}

.dl-breadcrumb-current {
    color: var(--dark);
    font-weight: 600;
}

/* 页面标题 */
.dl-page-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.dl-page-title-icon {
    font-size: 32px;
}

.dl-page-title-text {
    color: var(--dark);
    font-weight: 600;
}

/* 页面统计标签 */
.dl-stats-tags {
    display: flex;
    gap: 20px;
    margin-top: 15px;
    font-size: 14px;
    flex-wrap: wrap;
}

.dl-stats-tag {
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
}

.dl-stats-tag-total {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.dl-stats-tag-category {
    background: #E8F4FF;
    color: var(--primary);
}

.dl-stats-tag-free {
    background: #E8FFF3;
    color: var(--success);
}

/* 分类卡片 */
.dl-category-card {
    background: white;
    padding: 25px;
    border-radius: 16px;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}

.dl-category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.dl-category-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    padding-left: 12px;
    border-left: 4px solid var(--primary);
    margin: 0;
}

.dl-category-toggle-btn {
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s;
}

.dl-category-toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* 分类网格 */
.dl-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
}

.dl-category-link {
    padding: 12px;
    background: linear-gradient(135deg, #FFF, #F8F9FA);
    border-radius: 8px;
    text-decoration: none;
    color: var(--dark);
    font-size: 14px;
    transition: all 0.3s;
    text-align: center;
    border: 2px solid transparent;
    font-weight: 600;
}

.dl-category-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.dl-all-categories {
    display: none;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px dashed var(--light);
}

.dl-all-categories.active {
    display: block;
}

/* 两栏布局 */
.dl-two-column {
    display: grid;
    grid-template-columns: 7fr 3fr;
    gap: 30px;
    align-items: start;
}

.resource-section {
    min-width: 0;
    overflow-wrap: break-word;
    background: white;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}

.section-header {
    margin-bottom: 20px;
}

.section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    padding-left: 12px;
    border-left: 4px solid var(--primary);
    margin: 0;
}

.resource-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar {
    min-width: 0;
}

/* 响应式 - 平板 */
@media (max-width: 1024px) and (min-width: 769px) {
    .dl-two-column {
        grid-template-columns: 2fr 1fr;
        gap: 20px;
    }
}

/* 响应式 - 移动端 */
@media (max-width: 768px) {
    .dl-two-column {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* 资源列表项 */
.resource-item {
    border-bottom: 1px solid var(--light);
    padding: 20px 0;
    transition: background 0.3s;
}

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

.resource-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.resource-title:hover {
    color: var(--primary);
}

.resource-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--gray);
    flex-wrap: wrap;
}

.resource-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.resource-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.resource-tag {
    display: inline-block;
    padding: 3px 10px;
    font-size: 12px;
    color: #666;
    background: #f5f5f5;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.2s;
}

.resource-tag:hover {
    color: white;
    background: var(--primary);
    transform: translateY(-1px);
}

.resource-meta a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

.resource-meta a:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* 资源类型统计 */
.dl-resource-types {
    background: white;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.dl-types-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin: 0 0 20px 0;
}

.dl-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 15px;
}

.dl-type-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 10px;
    padding: 20px;
    display: flex;
    gap: 15px;
    align-items: center;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.dl-type-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    border-color: var(--primary);
}

.dl-type-card-total {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.dl-type-card-total .dl-type-name,
.dl-type-card-total .dl-type-count,
.dl-type-card-total .dl-type-desc {
    color: white;
}

.dl-type-icon {
    font-size: 42px;
    line-height: 1;
}

.dl-type-info {
    flex: 1;
}

.dl-type-name {
    font-size: 16px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 5px;
}

.dl-type-count {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.dl-type-desc {
    font-size: 12px;
    color: #7f8c8d;
    line-height: 1.4;
}

/* 热门标签云 */
.dl-tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.dl-tag-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: #f0f2f5;
    border-radius: 16px;
    color: #495057;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.dl-tag-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.dl-tag-count {
    display: inline-block;
    padding: 2px 6px;
    background: rgba(0,0,0,0.1);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.dl-tag-link:hover .dl-tag-count {
    background: rgba(255,255,255,0.3);
}

/* 查看更多按钮 */
.dl-load-more {
    text-align: center;
    padding: 30px 0;
}

.dl-load-more-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 25px;
    padding: 12px 40px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.dl-load-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.dl-load-more-btn:active {
    transform: translateY(0);
}

.dl-load-more-icon {
    display: inline-block;
    transition: transform 0.3s;
}

.dl-load-more-btn.active .dl-load-more-icon {
    transform: rotate(180deg);
}

/* 隐藏的分页 */
.dl-pagination-hidden {
    display: none;
    animation: fadeInDown 0.4s ease;
}

.dl-pagination-hidden.show {
    display: block;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式 */
@media (max-width: 768px) {
    .dl-types-grid {
        grid-template-columns: 1fr;
    }
    
    .dl-type-card {
        padding: 15px;
    }
    
    .dl-type-icon {
        font-size: 32px;
    }
    
    .dl-resource-types {
        padding: 20px 15px;
    }
    
    .dl-load-more-btn {
        width: 100%;
        max-width: 300px;
    }
}

.resource-description {
    font-size: 13px;
    color: #666;
    margin-top: 8px;
    line-height: 1.6;
}

.resource-empty {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.resource-empty-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

/* 侧边栏 */
.sidebar-widget {
    background: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    margin-bottom: 20px;
}

.widget-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    padding-left: 12px;
    border-left: 4px solid var(--primary);
    margin: 0 0 20px 0;
}

.rank-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.rank-item {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.rank-item:last-child {
    border-bottom: none;
}

.rank-number {
    display: inline-block;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #FF4757, #FF6B6B);
    color: white;
    border-radius: 6px;
    text-align: center;
    line-height: 24px;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.rank-number-new {
    background: #E8FFF3;
    color: var(--success);
    font-size: 14px;
}

.rank-title {
    color: var(--dark);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
    flex: 1;
    transition: color 0.3s;
}

.rank-title:hover {
    color: var(--primary);
}

/* 分页 */
.pagination {
    margin-top: 30px;
    padding: 20px 0;
    border-top: 2px solid var(--light);
}

.pagination-wrapper {
    display: flex;
    justify-content: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.pagination-wrapper li {
    display: inline-block;
}

.pagination-wrapper a,
.pagination-wrapper span {
    display: block;
    padding: 8px 14px;
    background: white;
    border: 2px solid var(--light);
    border-radius: 8px;
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.pagination-wrapper a:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}

.pagination-wrapper .active span {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}