:root {
    --primary: var(--jx-primary);
    --secondary: var(--jx-secondary);
    --success: var(--jx-success);
    --danger: var(--jx-error);
    --warning: var(--jx-warning);
    --light: var(--jx-light-gray);
    --dark: var(--jx-dark);
    --white: var(--jx-white);
    --gray-100: var(--jx-light-gray);
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --shadow: var(--jx-shadow);
    --transition: var(--jx-transition);
    --border-radius: 8px;
    --spacing: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--jx-font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--light);
    margin: 0;
    padding: 0;
}

/* 页头样式 */
.blog-header {
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blog-logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.blog-logo i {
    margin-right: 10px;
}

.header-search {
    flex: 0 0 400px;
    display: flex;
    align-items: center;
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 8px 15px;
    margin: 0 20px;
}

.header-search i {
    color: var(--gray-500);
    margin-right: 10px;
    transition: var(--transition);
}

.header-search input {
    border: none;
    outline: none;
    background: transparent;
    width: 100%;
    font-size: 16px;
    padding: 5px 0;
}

.header-search:focus-within,
.header-search.focused {
    background: var(--white);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.header-search:focus-within i,
.header-search.focused i {
    color: var(--primary);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-nav a {
    color: var(--gray-800);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.header-nav a:hover {
    color: var(--primary);
}

/* 面包屑导航 */
.breadcrumb-section {
    background: var(--white);
    padding: 15px 0;
    border-bottom: 1px solid var(--gray-200);
}

.breadcrumb {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: var(--gray-500);
    margin: 0 5px;
}

.breadcrumb-item a {
    color: var(--gray-600);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-item a:hover {
    color: var(--primary);
}

.breadcrumb-item.active {
    color: var(--gray-800);
    font-weight: 500;
}

/* 主内容区 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing);
}

/* 博客布局 */
.blog-layout {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 40px;
    margin: 40px auto 60px;
}

/* 文章区域 */
.articles-section {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 分类头部 */
.category-header {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.category-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
    line-height: 1.3;
}

.category-description {
    font-size: 16px;
    color: var(--gray-600);
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.category-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.article-count {
    background: var(--primary);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 500;
    font-size: 14px;
}

.category-filter-indicator {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--primary);
    font-size: 14px;
    background: #e3f2fd;
    padding: 8px 15px;
    border-radius: 20px;
}

/* 筛选工具栏 */
.filter-toolbar {
    background: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.view-options {
    display: flex;
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 5px;
}

.view-btn {
    background: transparent;
    border: none;
    padding: 8px 15px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 16px;
    color: var(--gray-600);
    transition: var(--transition);
}

.view-btn:hover {
    color: var(--primary);
}

.view-btn.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.sort-options {
    flex: 0 0 auto;
}

.sort-select {
    padding: 10px 20px;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    background: var(--white);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    outline: none;
}

.sort-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.1);
}

/* 文章列表 */
.articles-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* 网格视图 */
.articles-container.grid-view {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 30px;
}

.articles-container.grid-view .article-card {
    flex: 1 1 calc(50% - 15px);
    min-width: 300px;
}

.article-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.article-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.article-content {
    padding: 25px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
    color: var(--gray-600);
    font-size: 14px;
}

.article-category {
    background: #e3f2fd;
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.article-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
    line-height: 1.3;
}

.article-title a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

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

.article-excerpt {
    color: var(--gray-700);
    margin-bottom: 20px;
    line-height: 1.8;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.article-tag {
    background: var(--light);
    color: var(--gray-700);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    text-decoration: none;
    transition: var(--transition);
}

.article-tag:hover {
    background: var(--primary);
    color: white;
}

.read-more {
    background: var(--primary);
    color: white;
    padding: 10px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.read-more:hover {
    background: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

/* 骨架屏加载状态 */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: var(--border-radius);
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-title {
    height: 32px;
    width: 70%;
    margin-bottom: 15px;
}

.skeleton-excerpt {
    height: 16px;
    width: 100%;
    margin-bottom: 10px;
}

.skeleton-excerpt:last-child {
    width: 80%;
}

.skeleton-image {
    height: 300px;
    width: 100%;
}

/* 侧边栏 */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sidebar-section {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
}

.sidebar-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary);
}

/* 分类列表 */
.categories-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-item {
    margin-bottom: 15px;
}

.category-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-800);
    text-decoration: none;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    background: var(--light);
}

.category-link:hover {
    background: var(--primary);
    color: white;
    transform: translateX(5px);
}

.category-link.active {
    background: var(--primary);
    color: white;
}

.category-count {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
}

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

/* 标签云 */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-cloud-item {
    background: var(--light);
    color: var(--gray-700);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 13px;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.tag-cloud-item:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .blog-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .sidebar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .category-title {
        font-size: 28px;
    }
    
    .articles-container.grid-view .article-card {
        flex: 1 1 100%;
    }
    
    .filter-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .sort-select {
        width: 100%;
    }
    
    .sidebar {
        grid-template-columns: 1fr;
    }
    
    .article-image {
        height: 200px;
    }
    
    .skeleton-image {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .category-header {
        padding: 20px;
    }
    
    .category-title {
        font-size: 24px;
    }
    
    .article-content {
        padding: 20px;
    }
    
    .sidebar-section {
        padding: 20px;
    }
}

/* 无内容状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.empty-state-icon {
    font-size: 64px;
    color: var(--gray-300);
    margin-bottom: 20px;
}

.empty-state-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 10px;
}

.empty-state-description {
    font-size: 16px;
    color: var(--gray-600);
    margin-bottom: 30px;
}

.read-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.read-more:hover {
    transform: translateX(5px);
}

/* 侧边栏 */
.sidebar {
    position: sticky;
    top: 100px;
    align-self: flex-start;
}

.sidebar-section {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.sidebar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary);
}

/* 分类侧边栏 */
.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 10px;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-700);
    text-decoration: none;
    transition: var(--transition);
    padding: 8px 0;
}

.category-list a:hover {
    color: var(--primary);
    padding-left: 10px;
}

.category-count {
    background: var(--light);
    color: var(--gray-600);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
}

/* 标签云 */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-cloud-item {
    background: var(--light);
    color: var(--gray-700);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 14px;
    text-decoration: none;
    transition: var(--transition);
}

.tag-cloud-item:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* 热门文章 */
.popular-articles {
    list-style: none;
}

.popular-article {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    transition: var(--transition);
}

.popular-article:hover {
    transform: translateX(10px);
}

.popular-article a {
    text-decoration: none;
    color: var(--gray-800);
}

.popular-article img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.popular-article-info {
    flex: 1;
}

.popular-article-title {
    font-weight: 500;
    margin-bottom: 5px;
    line-height: 1.4;
}

.popular-article-date {
    font-size: 12px;
    color: var(--gray-600);
}

/* 分类标题区域 */
.category-header {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    text-align: center;
}

.category-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.category-description {
    font-size: 16px;
    color: var(--gray-600);
    margin-bottom: 20px;
    line-height: 1.6;
}

.category-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.article-count {
    background: var(--primary);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
}

/* 分页 */
.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin: 40px 0;
}

.pagination-item {
    padding: 10px 15px;
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    color: var(--gray-700);
    text-decoration: none;
    transition: var(--transition);
}

.pagination-item:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

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

.pagination-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-item.disabled:hover {
    background: var(--white);
    color: var(--gray-700);
    border-color: var(--gray-300);
}

/* 页脚样式已注释 - 避免与components/footer.css冲突
.blog-footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 30px;
    margin-top: 60px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 18px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}
*/

/* 响应式设计 */
@media (max-width: 992px) {
    .main-container {
        grid-template-columns: 2fr 1fr;
    }
    
    .header-search {
        flex: 0 0 300px;
    }
    
    .article-image {
        height: 250px;
    }
}

@media (max-width: 768px) {
    .main-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .sidebar {
        position: static;
    }
    
    .header-container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .header-search {
        width: 100%;
        max-width: 400px;
        margin: 0;
    }
    
    .article-image {
        height: 200px;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 576px) {
    .blog-header {
        padding: 15px 0;
    }
    
    .main-container {
        margin: 20px auto;
    }
    
    .article-content {
        padding: 20px;
    }
    
    .article-title {
        font-size: 20px;
    }
    
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
}

/* 文章详情页样式 */
.article-detail .article-image {
    height: 400px;
}

.article-detail .article-content {
    padding: 40px;
}

.article-detail .article-title {
    font-size: 32px;
    margin-bottom: 20px;
}

.article-detail .article-excerpt {
    font-size: 18px;
    color: var(--gray-600);
    border-left: 4px solid var(--primary);
    padding-left: 20px;
    margin: 30px 0;
}

.article-detail-content {
    margin: 40px 0;
    line-height: 1.8;
}

.article-detail-content h2 {
    font-size: 24px;
    margin: 30px 0 15px;
    color: var(--dark);
}

.article-detail-content h3 {
    font-size: 20px;
    margin: 25px 0 15px;
    color: var(--dark);
}

.article-detail-content p {
    margin-bottom: 20px;
    color: var(--gray-700);
}

.article-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: 20px 0;
}

.article-detail-content ul,
.article-detail-content ol {
    margin: 20px 0 20px 20px;
    color: var(--gray-700);
}

.article-detail-content li {
    margin-bottom: 10px;
}

.article-detail-content blockquote {
    border-left: 4px solid var(--primary);
    padding: 15px 20px;
    margin: 20px 0;
    background: var(--light);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    color: var(--gray-700);
}

/* 加载状态 */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 80px 20px;
    text-align: center;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-text {
    font-size: 16px;
    color: var(--gray-600);
}

/* 无结果状态 */
.no-results {
    text-align: center;
    padding: 80px 20px;
}

.no-results-icon {
    font-size: 48px;
    color: var(--gray-400);
    margin-bottom: 20px;
}

.no-results-text {
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 20px;
}

.back-to-home {
    display: inline-block;
    padding: 10px 20px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: var(--transition);
}

.back-to-home:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}