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

:root {

    --primary-color: #c45a3b;
    --primary-dark: #cc6200;
    --primary-light: #E6F0FF;
    --secondary-color: #FF6B35;
    --text-color: #333333;
    --text-light: #666666;
    --text-lighter: #888888;
    --bg-color: #FFFFFF;
    --bg-light: #F8F9FA;
    --bg-lighter: #F0F2F5;
    --border-color: #E0E0E0;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;


    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 40px;


    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
}

.line-clamp-1 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.line-clamp-2 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.line-clamp-3 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.line-clamp-4 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul,
ol {
    list-style: none;
}

.btn {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}


.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: var(--transition);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-color);
}

.logo-text {
    color: var(--text-color);
}

.logo-dot {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--text-color);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

.nav-link.active {
    color: var(--primary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.nav-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}


.search-container {
    display: flex;
    align-items: center;
    background-color: var(--bg-lighter);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.search-input {
    flex-grow: 1;
    padding: 8px 12px;
    border: none;
    background: transparent;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--text-color);
}

.search-input:focus {
    outline: none;
}

.search-btn {
    padding: 8px 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

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


.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 3px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}


.main-content {
    margin-top: 80px;
    padding: var(--spacing-xl) 0;
}

.section-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-footer {
    margin-top: var(--spacing-xl);
    text-align: center;
}

.featured-section {
    margin-bottom: var(--spacing-2xl);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-2xl) var(--spacing-lg);
}

.featured-card {
    border-radius: var(--radius-lg);
    position: relative;
    background-color: white;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.featured-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.featured-card.large {
    grid-row: span 2;
}

.featured-card.small {
    margin-bottom: var(--spacing-lg);
}

.featured-card.small:last-child {
    margin-bottom: 0;
}

.featured-side {
    display: flex;
    flex-direction: column;
}

.card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}


.card-image-pos {
    width: 300px;
    overflow: hidden;
    position: absolute;
    aspect-ratio: 4 / 3;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
}

.card-image-pos img {
    border-radius: 20px;
    width: 100%;
    height: 100%;
}

.featured-card.large .card-image {
    height: 300px;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.card-category {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background-color: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.card-content {
    padding: var(--spacing-lg);
}

.card-content-pos {
    padding-top: 215px;
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.card-title a {
    color: var(--text-color);
}

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

.card-excerpt {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-lighter);
}

.meta-author {
    font-weight: 600;
    color: var(--text-color);
}


.latest-section {
    margin-bottom: var(--spacing-2xl);
}

.latest-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.latest-card {
    border-radius: var(--radius);
    overflow: hidden;
    background-color: white;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.latest-card .card-image {
    aspect-ratio: 4 /3;
    height: auto;
}

.latest-card .card-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.latest-card .card-title {
    font-size: var(--font-size-lg);
}

.latest-card .card-excerpt {
    flex-grow: 1;
}


.categories-section {
    margin-bottom: var(--spacing-2xl);
    background-color: var(--bg-light);
    padding: var(--spacing-xl) 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.category-card {
    background-color: white;
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: block;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    background-color: var(--primary-color);
}

.category-card:hover .category-title,
.category-card:hover .category-description,
.category-card:hover .category-count {
    color: white;
}

.category-icon {
    font-size: 40px;
    margin-bottom: var(--spacing-sm);
}

.category-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
}

.category-description {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.category-count {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    font-weight: 600;
}


.popular-section {
    margin-bottom: var(--spacing-2xl);
}

.popular-list {
    max-width: 800px;
    margin: 0 auto;
}

.popular-card {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border-radius: var(--radius);
    background-color: white;
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.popular-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-hover);
}

.popular-rank {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    min-width: 50px;
}

.popular-content {
    flex-grow: 1;
    padding-right: var(--spacing-md);
}

.popular-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.popular-title a {
    color: var(--text-color);
}

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

.popular-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-lighter);
}

.meta-category {
    background-color: var(--bg-lighter);
    padding: 2px 8px;
    border-radius: 12px;
    color: var(--text-color);
    font-weight: 600;
}

.popular-stats {
    font-size: var(--font-size-sm);
    color: var(--text-lighter);
    font-weight: 600;
}


.breadcrumb-section {
    margin-top: 80px;
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: 0;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin-left: var(--spacing-sm);
    color: var(--text-lighter);
}

.breadcrumb-item a {
    color: var(--text-light);
}

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

.breadcrumb-item.active {
    color: var(--text-color);
    font-weight: 600;
}

.breadcrumb-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.filter-dropdown {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.filter-label {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.filter-select {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background-color: white;
    font-size: var(--font-size-sm);
    color: var(--text-color);
    cursor: pointer;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.view-toggle {
    display: flex;
    gap: 2px;
    background-color: var(--bg-lighter);
    border-radius: var(--radius);
    padding: 2px;
}

.view-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 18px;
    color: var(--text-light);
    transition: var(--transition);
}

.view-btn.active {
    background-color: white;
    color: var(--primary-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.view-btn:hover:not(.active) {
    color: var(--text-color);
}

.category-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.category-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: 0;
    color: var(--text-color);
}

.category-description {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.category-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-lighter);
}


.reading-time {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-lighter);
}

.time-icon {
    font-size: 16px;
}


.list-main {
    padding: var(--spacing-xl) 0;
}

.list-grid {
    display: grid;
    grid-template-columns: 7fr 3fr;
    gap: var(--spacing-xl);
}

.list-primary {
    width: 100%;
}


.articles-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

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

.article-card.featured {
    border: 2px solid var(--primary-color);
}

.article-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    z-index: 1;
}

.article-card.horizontal {
    display: grid;
    grid-template-columns: 150px 1fr;
}

.article-image {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.article-card.horizontal .article-image {
    height: auto;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.article-category {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background-color: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.article-content {
    padding: var(--spacing-lg);
}

.article-card.horizontal .article-content {
    padding: var(--spacing-md);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-lighter);
}

.meta-category {
    background-color: var(--bg-lighter);
    padding: 2px 8px;
    border-radius: 12px;
    color: var(--text-color);
    font-weight: 600;
}

.article-card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.article-card.horizontal .article-title {
    font-size: var(--font-size-lg);
}

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

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

.article-excerpt {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.article-author {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--text-color);
}

.author-title {
    font-size: var(--font-size-sm);
    color: var(--text-lighter);
}

.article-stats {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-lighter);
}


.pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.pagination-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.pagination-item {
    display: flex;
}

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-sm);
    border-radius: var(--radius);
    background-color: white;
    color: var(--text-color);
    font-weight: 600;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.pagination-link:hover:not(.active) {
    background-color: var(--bg-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

.pagination-link.prev,
.pagination-link.next {
    padding: 0 var(--spacing-md);
}

.pagination-ellipsis {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    color: var(--text-lighter);
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}


.detail-main {
    padding: var(--spacing-xl) 0;
}

.detail-grid {
    display: grid;
    grid-template-columns: 70% 30%;
    gap: var(--spacing-xl);
}

.detail-primary {
    width: 100%;
}


.article-detail {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-xl);
}

.article-header {
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-lg);
}

.article-categories {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.article-category {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: var(--transition);
}

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

.article-category.secondary {
    background-color: var(--bg-lighter);
    color: var(--text-color);
}

.article-category:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.article-detail img {
    margin: 0 auto;
}

.article-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.article-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
}

.article-meta-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-md);
}

.meta-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--text-color);
}

.author-title {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.meta-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.meta-label {
    color: var(--text-light);
    font-weight: 500;
}

.meta-date,
.meta-updated {
    display: flex;
    gap: var(--spacing-xs);
}

.meta-stats {
    display: flex;
    gap: var(--spacing-md);
    color: var(--text-lighter);
    margin-top: var(--spacing-xs);
}


.article-featured-image {
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.article-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    text-align: center;
}


.article-content {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--text-color);
}

/* .article-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: var(--spacing-xl) 0 var(--spacing-md);
    color: var(--text-color);
    scroll-margin-top: 80px;
} */

/* .article-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: var(--spacing-lg) 0 var(--spacing-md);
    color: var(--text-color);
} */

/* .article-content p {
    margin-bottom: var(--spacing-lg);
} */

.article-content ul,
.article-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-lg);
}

.article-content li {
    margin-bottom: var(--spacing-sm);
}

/* .article-content a {
    color: var(--primary-color);
    text-decoration: underline;
} */

.article-content a:hover {
    text-decoration: none;
}


.content-toc {
    background-color: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    border-left: 4px solid var(--primary-color);
}

.toc-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.toc-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toc-list li {
    margin-bottom: 0;
}

.toc-list a {
    color: var(--text-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    transition: var(--transition);
}

.toc-list a:hover {
    color: var(--primary-color);
    padding-left: var(--spacing-xs);
}

.toc-list a::before {
    content: '→';
    color: var(--primary-color);
    font-weight: 700;
    opacity: 0;
    transition: var(--transition);
}

.toc-list a:hover::before {
    opacity: 1;
}


.content-highlight {
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-left: 4px solid var(--primary-color);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.highlight-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.highlight-content {
    flex-grow: 1;
}


.comparison-table {
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.comparison-table th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
    padding: var(--spacing-md);
    text-align: left;
}

.comparison-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:nth-child(even) {
    background-color: var(--bg-light);
}


.content-note {
    background-color: var(--bg-lighter);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border: 1px solid var(--border-color);
}

.note-title {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}


.code-example {
    background-color: #1e1e1e;
    border-radius: var(--radius);
    margin: var(--spacing-lg) 0;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: #2d2d2d;
    border-bottom: 1px solid #3d3d3d;
}

.code-title {
    color: #cccccc;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.code-copy {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition);
}

.code-copy:hover {
    background-color: var(--primary-dark);
}

.code-example pre {
    margin: 0;
    padding: var(--spacing-md);
    overflow-x: auto;
}

.code-example code {
    color: #d4d4d4;
    font-family: 'Courier New', Courier, monospace;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}


.limitations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.limitation-card {
    background-color: white;
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

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

.limitation-icon {
    font-size: 32px;
    margin-bottom: var(--spacing-sm);
}

.limitation-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.limitation-card p {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}


.conclusion {
    background-color: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    border-left: 4px solid var(--primary-color);
}

.conclusion h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}


.article-tags {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.tags-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}


.article-info {
    background-color: var(--bg-light);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.info-item {
    text-align: center;
}

.info-label {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin-bottom: 4px;
}

.info-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-color);
}


.article-share {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--bg-light);
    border-radius: var(--radius);
    text-align: center;
}

.share-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.share-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.share-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.share-btn[data-type="twitter"]:hover {
    background-color: #000;
    color: white;
    border-color: #000;
}

.share-btn[data-type="linkedin"]:hover {
    background-color: #0077b5;
    color: white;
    border-color: #0077b5;
}

.share-btn[data-type="facebook"]:hover {
    background-color: #1877f2;
    color: white;
    border-color: #1877f2;
}

.share-btn[data-type="copy"]:hover {
    background-color: #4CAF50;
    color: white;
    border-color: #4CAF50;
}

.share-icon {
    font-weight: 700;
}


.author-card {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background-color: var(--bg-light);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    border-left: 4px solid var(--primary-color);
}

.author-avatar-large {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.author-avatar-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-details {
    flex-grow: 1;
}

.author-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
}

.author-title {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.author-bio {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.author-links {
    display: flex;
    gap: var(--spacing-lg);
}

.author-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.author-link:hover {
    text-decoration: underline;
}


.comments-section {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-xl);
}

.comments-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.comments-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-color);
}

.comment-form {
    background-color: var(--bg-light);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.comment-form .form-group {
    margin-bottom: var(--spacing-md);
}

.comment-form .form-input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    background-color: white;
}

.comment-form textarea.form-input {
    min-height: 120px;
    resize: vertical;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.comment {
    padding: var(--spacing-lg);
    background-color: var(--bg-light);
    border-radius: var(--radius);
}

.comment-reply {
    margin-left: var(--spacing-xl);
    background-color: white;
    border: 1px solid var(--border-color);
}

.comment-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.comment-author-info {
    display: flex;
    flex-direction: column;
}

.comment-author-name {
    font-weight: 700;
    color: var(--text-color);
}

.comment-date {
    font-size: var(--font-size-sm);
    color: var(--text-lighter);
}

.comment-content {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.comment-actions {
    display: flex;
    gap: var(--spacing-lg);
}

.comment-like,
.comment-reply {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.comment-like:hover,
.comment-reply:hover {
    color: var(--primary-color);
}

.comments-pagination {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}


.related-articles {
    margin-bottom: var(--spacing-xl);
}

.related-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.related-subtitle {
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

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

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

.related-image {
    height: 180px;
    overflow: hidden;
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.related-content {
    padding: var(--spacing-lg);
}

.related-card-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.related-card-title a {
    color: var(--text-color);
}

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

.related-excerpt {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-meta {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--text-lighter);
}


.list-sidebar,
.detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.sidebar-widget {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
}

.widget-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}


.recommended-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.recommended-item {
    display: flex;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.recommended-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.recommended-rank {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    background-color: var(--bg-lighter);
    color: var(--text-color);
    font-weight: 700;
    font-size: var(--font-size-sm);
    border-radius: 4px;
}

.recommended-content {
    flex-grow: 1;
}

.recommended-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 4px;
    line-height: 1.3;
}

.recommended-title a {
    color: var(--text-color);
}

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

.recommended-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-lighter);
}


.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--bg-lighter);
    color: var(--text-color);
    font-size: var(--font-size-sm);
    border-radius: 20px;
    transition: var(--transition);
}

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


.newsletter-widget {
    text-align: center;
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
    border: 1px solid var(--primary-color);
}

.newsletter-icon {
    font-size: 40px;
    margin-bottom: var(--spacing-sm);
}

.newsletter-text {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.sidebar-subscribe-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.sidebar-subscribe-form .form-input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
}

.sidebar-subscribe-form .btn {
    width: 100%;
}


.category-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.category-item {
    display: flex;
}

.category-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--spacing-sm);
    border-radius: var(--radius);
    color: var(--text-color);
    transition: var(--transition);
}

.category-link:hover {
    background-color: var(--bg-lighter);
    color: var(--primary-color);
}

.category-name {
    font-weight: 500;
}

.category-count {
    font-size: var(--font-size-sm);
    color: var(--text-lighter);
    background-color: var(--bg-lighter);
    padding: 2px 8px;
    border-radius: 12px;
}


.promo-widget {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.promo-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: white;
}

.promo-text {
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
    opacity: 0.9;
}

.promo-widget .btn-outline {
    background-color: transparent;
    color: white;
    border-color: white;
}

.promo-widget .btn-outline:hover {
    background-color: white;
    color: var(--primary-color);
}


.table-of-contents {
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.toc-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toc-sidebar li {
    margin-bottom: 0;
}

.toc-sidebar a {
    display: block;
    padding: var(--spacing-sm);
    color: var(--text-color);
    text-decoration: none;
    border-radius: var(--radius);
    transition: var(--transition);
    font-size: var(--font-size-sm);
}

.toc-sidebar a:hover,
.toc-sidebar a.active {
    background-color: var(--bg-lighter);
    color: var(--primary-color);
    padding-left: var(--spacing-md);
}

.toc-sidebar a::before {
    content: '•';
    margin-right: var(--spacing-sm);
    color: var(--primary-color);
    opacity: 0;
    transition: var(--transition);
}

.toc-sidebar a:hover::before,
.toc-sidebar a.active::before {
    opacity: 1;
}


.author-sidebar {
    text-align: center;
}

.author-sidebar-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto var(--spacing-md);
}

.author-sidebar-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-sidebar-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
}

.author-sidebar-bio {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.author-sidebar-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.author-sidebar-link:hover {
    text-decoration: underline;
}


.footer {
    background-color: var(--bg-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: inline-block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.footer-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: white;
    color: var(--text-color);
    font-weight: 600;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.footer-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-light);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-text {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.subscribe-form {
    margin-top: var(--spacing-md);
}

.form-group {
    display: flex;
    margin-bottom: var(--spacing-xs);
}

.form-input {
    flex-grow: 1;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius) 0 0 var(--radius);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
}

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

.subscribe-form .btn {
    border-radius: 0 var(--radius) var(--radius) 0;
}

.form-note {
    font-size: var(--font-size-sm);
    color: var(--text-lighter);
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 0;
}

.copyright {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal a {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.footer-legal a:hover {
    color: var(--primary-color);
}


.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    font-size: var(--font-size-lg);
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}


@media (max-width: 992px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }

    .featured-card.large {
        grid-row: auto;
        margin-bottom: var(--spacing-lg);
    }

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

    .featured-card.small {
        margin-bottom: 0;
    }

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

    .list-main {
        padding: 20px 0;
    }

    .detail-grid {
        display: block;
    }

    .article-detail {
        box-shadow: none;
        padding: 0;
    }

    .list-grid,
    .detail-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .category-title {
        font-size: 1.4rem;
    }

    .category-description {
        font-size: var(--font-size-base);
    }

    .breadcrumb {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .breadcrumb-actions {
        width: 100%;
        justify-content: space-between;
    }

    .article-title {
        font-size: var(--font-size-2xl);
    }

    .article-subtitle {
        font-size: var(--font-size-base);
    }

    .article-meta-detail {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .meta-details {
        width: 100%;
    }

    .author-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .author-avatar-large {
        width: 80px;
        height: 80px;
    }

    .table-of-contents {
        position: static;
        max-height: none;
    }
}


@media (max-width: 768px) {
    .header {
        position: absolute;
        padding: .5rem 0;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: white;
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-2xl) var(--spacing-lg);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 999;
        display: none;
    }

    .nav-menu.active {
        right: 0;
        display: block;
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
        margin-bottom: var(--spacing-lg);
    }

    .nav-actions {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
    }

    .nav-actions .btn {
        width: 100%;
    }

    .nav-actions .search-container {
        display: none;
    }

    .main-content {
        padding-top: 20px;
        margin-top: 55px;
    }

    .breadcrumb-section {
        margin-top: 55px;
        padding: 10px 0;
    }

    .latest-section {
        margin-bottom: 0;
    }

    .featured-side {
        grid-template-columns: 1fr;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .article-card.horizontal {
        grid-template-columns: 1fr;
    }

    .article-card.horizontal .article-image {
        height: 180px;
    }

    .article-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .pagination-list {
        flex-wrap: wrap;
        justify-content: center;
    }

    .filter-dropdown {
        flex-direction: column;
        align-items: flex-start;
    }

    .article-detail {
        padding: var(--spacing-lg) 0;
        margin: 0;
    }

    .article-header{
        margin: 0;
    }

    .article-content h2 {
        font-size: var(--font-size-xl);
    }

    .article-content h3 {
        font-size: var(--font-size-lg);
    }

    .limitations-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .comments-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .comments-header .btn {
        align-self: flex-end;
    }

    .comment-reply {
        margin-left: var(--spacing-lg);
    }

    .detail-main {
        padding-top: 55px;
    }
}


@media (max-width: 576px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .section-title {
        font-size: var(--font-size-xl);
    }

    .section-subtitle {
        font-size: var(--font-size-base);
    }

    .categories-grid {
        grid-template-columns: 1fr;
    }

    .latest-grid {
        grid-template-columns: 1fr;
    }

    .popular-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .card-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .article-card.horizontal .article-image {
        height: 150px;
    }

    .article-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .article-stats {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .pagination-link.prev,
    .pagination-link.next {
        padding: 0 var(--spacing-sm);
        font-size: var(--font-size-sm);
    }

    .article-title {
        font-size: var(--font-size-xl);
        margin: 0;
    }

    .article-categories {
        flex-wrap: wrap;
    }

    .share-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .share-btn {
        justify-content: center;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .comments-section{
        padding: 0;
        box-shadow: none;
    }

    .comment-reply {
        margin-left: var(--spacing-md);
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .popular-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .popular-rank {
        margin-bottom: var(--spacing-sm);
    }

    .popular-content {
        padding-right: 0;
        margin-bottom: var(--spacing-sm);
    }

    .popular-stats {
        align-self: flex-end;
    }
}