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

:root {

    --primary-color: #1a5fb4;
    --primary-dark: #0d4a8f;
    --primary-light: #4a7db9;
    --secondary-color: #26a269;
    --accent-color: #e5a50a;
    --danger-color: #c01c28;
    --success-color: #26a269;


    --text-primary: #1e1e1e;
    --text-secondary: #5e5e5e;
    --text-light: #8a8a8a;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-lighter: #f1f3f4;
    --border-color: #e0e0e0;
    --border-light: #f0f0f0;
    --shadow-color: rgba(0, 0, 0, 0.08);
    --shadow-dark: rgba(0, 0, 0, 0.15);


    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-md: 1.125rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 1.875rem;
    --font-size-3xl: 2.25rem;
    --font-size-4xl: 3rem;


    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;


    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;


    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;


    --container-width: 1200px;
    --header-height: 70px;
    --header-scrolled-height: 60px;
    --footer-height: auto;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 80px;
}

.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: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}


h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

p {
    margin-bottom: var(--spacing-md);
}

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

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

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

ul,
li {
    list-style: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-family: inherit;
    font-size: var(--font-size-base);
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

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


.category-label {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.category-label.politics {
    background-color: #e6f3ff;
    color: var(--primary-color);
}

.category-label.business {
    background-color: #e6f7f0;
    color: var(--secondary-color);
}

.category-label.technology {
    background-color: #f0e6ff;
    color: #8a2be2;
}

.category-label.culture {
    background-color: #fff8e6;
    color: #d2691e;
}

.category-label.science {
    background-color: #e6f9ff;
    color: #008b8b;
}

.category-label.sports {
    background-color: #ffe6e6;
    color: #dc143c;
}

.category-label.environment {
    background-color: #e6ffed;
    color: #228b22;
}

.category-label.summit {
    background-color: #e6f0ff;
    color: #1a5fb4;
}

.category-label.breaking {
    background-color: #ffe6e6;
    color: #c01c28;
}


.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--bg-white);
    box-shadow: 0 2px 10px var(--shadow-color);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header.scrolled {
    box-shadow: 0 4px 20px var(--shadow-dark);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: var(--spacing-sm) 0;
    height: var(--header-height);
}

.header.scrolled .navbar {
    height: var(--header-scrolled-height);
}

.logo {
    display: flex;
    flex-direction: column;
    font-weight: 700;
    color: var(--text-primary);
    z-index: 1001;
}

.logo-text {
    font-size: 1.5rem;
    line-height: 1;
}

.logo-sub {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-secondary);
}


.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

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

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

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


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

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

.search-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-size: var(--font-size-sm);
    width: 200px;
    transition: border-color var(--transition-fast);
}

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

.search-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: background-color var(--transition-fast);
}

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

.cta-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.cta-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px var(--shadow-color);
}


.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    padding: 0;
    z-index: 1001;
}

.bar {
    width: 100%;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-normal);
    transform-origin: center;
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


.announcement {
    background-color: var(--danger-color);
    color: white;
    padding: var(--spacing-sm) 0;
    margin-top: var(--header-height);
    transition: margin-top var(--transition-normal);
}

.header.scrolled+.announcement {
    margin-top: var(--header-scrolled-height);
}

.announcement-label {
    font-weight: 600;
    margin-right: var(--spacing-sm);
}

.announcement-text {
    margin-right: var(--spacing-sm);
}

.announcement-link {
    color: white;
    font-weight: 500;
    text-decoration: underline;
}

.announcement-link:hover {
    color: rgba(255, 255, 255, 0.9);
}


.main-content {
    padding: var(--spacing-2xl) 0;
    min-height: calc(100vh - var(--header-height) - var(--footer-height));
}

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

.section-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.view-all {
    font-weight: 500;
    color: var(--primary-color);
}


.stories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.story-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.story-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-color);
}

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

.story-card.horizontal {
    display: flex;
}

.story-card.horizontal .card-image {
    flex: 0 0 120px;
    height: auto;
}

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

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

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

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

.card-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

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

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

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

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

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
}

.read-more {
    font-weight: 500;
    color: var(--primary-color);
}

.card-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.icon-btn {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    color: var(--primary-color);
    background-color: var(--bg-lighter);
}


.region-filter {
    position: relative;
}

.filter-dropdown {
    position: relative;
    display: inline-block;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

.filter-options {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px var(--shadow-color);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 100;
}

.filter-dropdown:hover .filter-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.filter-option {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

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

.filter-option:hover,
.filter-option.active {
    background-color: var(--bg-lighter);
    color: var(--primary-color);
}

.region-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.region-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.region-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px var(--shadow-color);
}

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

.region-title {
    font-size: var(--font-size-lg);
    margin-bottom: 0;
}

.region-count {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    background-color: var(--bg-lighter);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.region-story {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.region-story:last-child {
    border-bottom: none;
}

.story-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

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

.region-link {
    display: inline-block;
    margin-top: var(--spacing-md);
    font-weight: 500;
    color: var(--primary-color);
}


.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.featured-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 16px var(--shadow-color);
}

.featured-card.secondary {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
}

.featured-image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.featured-content {
    padding: var(--spacing-xl);
}

.featured-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.featured-excerpt {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

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

.author-avatar {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

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

.author-name {
    font-weight: 500;
    color: var(--text-primary);
}

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

.featured-stats {
    display: flex;
    gap: var(--spacing-xs);
    color: var(--text-light);
    font-size: var(--font-size-sm);
}


.latest-grid {
    display: grid;
    gap: var(--spacing-md);
}

.news-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-fast);
}

.news-item:hover {
    background-color: var(--bg-lighter);
}

.news-time {
    flex: 0 0 60px;
    text-align: right;
}

.time-display {
    font-weight: 600;
    color: var(--primary-color);
    font-size: var(--font-size-lg);
}

.news-content {
    flex: 1;
}

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

.news-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-light);
    font-size: var(--font-size-sm);
}



.list-page .page-header {
    background-color: var(--bg-light);
    padding: var(--spacing-2xl) 0;
    margin-top: var(--header-height);
    transition: margin-top var(--transition-normal);
}

.header.scrolled~.list-page .page-header {
    margin-top: var(--header-scrolled-height);
}


.breadcrumb-enhanced {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-sm) 0;
    flex-wrap: wrap;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

.breadcrumb-icon {
    opacity: 0.7;
}

.breadcrumb-separator {
    color: var(--text-light);
    margin: 0 var(--spacing-xs);
}

.breadcrumb-current {
    font-weight: 600;
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: rgba(26, 95, 180, 0.1);
    border-radius: var(--radius-sm);
}

.breadcrumb-stats {
    display: flex;
    gap: var(--spacing-lg);
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.stat-item strong {
    color: var(--text-primary);
}


.page-title-section {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;

}

.title-content {
    flex: 1;
}

.page-title {
    font-size: 1.6rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.page-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 700px;
    line-height: 1.6;
}

.title-actions {
    margin-left: var(--spacing-xl);
}

.category-badge {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
    min-width: 120px;
    text-align: center;
}

.badge-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.badge-text {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

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


.category-tabs {
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.tabs-container {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
}

.tab-link {
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border-bottom: 3px solid transparent;
}

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

.tab-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background-color: rgba(26, 95, 180, 0.05);
}


.list-content-wrapper {
    display: grid;
    grid-template-columns: 70% 30%;
    gap: var(--spacing-2xl);
}


.list-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background-color: var(--bg-light);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.filter-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

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

.view-label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-right: var(--spacing-xs);
}

.view-btn {
    padding: var(--spacing-sm);
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-btn.active,
.view-btn:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.view-icon {
    width: 20px;
    height: 20px;
}


.results-count {
    padding: var(--spacing-md);
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.count-number,
.count-total {
    font-weight: 600;
    color: var(--primary-color);
}

.news-list {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.news-list.grid-view {
    grid-template-columns: repeat(1, 1fr);
}


.list-article {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: all var(--transition-normal);
    position: relative;
}

.list-article:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-color);
}

.featured-article {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 2fr;
}

.featured-article .article-image {
    height: 100%;
    aspect-ratio: 4 / 3;
    width: 100%;
}

.featured-article .article-content {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
}

.article-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--accent-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    z-index: 2;
}


.list-article.horizontal {
    display: flex;
}

.list-article.horizontal .article-image {
    flex: 0 0 200px;
    height: auto;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.list-article.horizontal .article-content {
    flex: 1;
    padding: var(--spacing-lg);
}


.list-article.minimal {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    box-shadow: none;
}

.list-article.minimal:hover {
    background-color: var(--bg-white);
    border-color: var(--primary-color);
}


.list-article.image-focus .article-image {
    position: relative;
    height: 200px;
}

.image-overlay {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    display: flex;
    gap: var(--spacing-xs);
}


.list-article.quote-style {
    background: linear-gradient(135deg, var(--bg-light), var(--bg-lighter));
    border-left: 4px solid var(--primary-color);
}

.quote-mark {
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}


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

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

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

.article-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

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

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

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

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

.article-tags {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.article-tags .tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--bg-lighter);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    transition: all var(--transition-fast);
}

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

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

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


.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-color);
    gap: 10px;
}

.page-numbers {
    display: flex;
    gap: var(--spacing-xs);
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 var(--spacing-md);
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

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

.page-link.prev,
.page-link.next {
    padding: 0 var(--spacing-lg);
    gap: var(--spacing-xs);
}

.page-link.ellipsis {
    background: none;
    border: none;
    min-width: auto;
    cursor: default;
}

.pagination-icon {
    width: 20px;
    height: 20px;
}


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

.sidebar-section {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.sidebar-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.title-icon {
    font-size: 1.25rem;
}


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

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

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

.recommended-rank {
    flex: 0 0 32px;
    height: 32px;
    background-color: var(--bg-lighter);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--primary-color);
    font-size: var(--font-size-sm);
}

.recommended-content {
    flex: 1;
}

.recommended-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

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

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

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


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

.tag-cloud-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--bg-lighter);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

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

.tag-cloud-item.large {
    font-size: var(--font-size-base);
    padding: var(--spacing-sm) var(--spacing-md);
}

.tag-cloud-item.medium {
    font-weight: 500;
}


.newsletter-widget {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.newsletter-content {
    text-align: center;
}

.newsletter-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.newsletter-title {
    color: white;
    margin-bottom: var(--spacing-sm);
}

.newsletter-text {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.newsletter-widget .subscribe-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.newsletter-widget .subscribe-input {
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background-color: rgba(255, 255, 255, 0.9);
}

.newsletter-widget .subscribe-btn {
    padding: var(--spacing-md);
    background-color: white;
    color: var(--primary-color);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.newsletter-widget .subscribe-btn:hover {
    background-color: var(--bg-lighter);
}

.newsletter-widget .form-notice {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-sm);
}


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

.editorial-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

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

.editorial-image {
    flex: 0 0 60px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

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

.editorial-content {
    flex: 1;
}

.editorial-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

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

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

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


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

.most-read-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

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

.read-rank {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.rank-number {
    font-weight: 600;
    color: var(--primary-color);
    font-size: var(--font-size-lg);
}

.rank-change {
    font-size: var(--font-size-sm);
    font-weight: bold;
}

.rank-change.up {
    color: var(--secondary-color);
}

.rank-change.down {
    color: var(--danger-color);
}

.rank-change.new {
    color: var(--accent-color);
    font-size: 0.75rem;
}

.read-content {
    flex: 1;
}

.read-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

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

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

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



.detail-page .page-header {
    background-color: var(--bg-light);
    padding: var(--spacing-xl) 0 var(--spacing-md) 0;
    margin-top: calc(var(--header-height) + 40px);
    transition: margin-top var(--transition-normal);
}

.header.scrolled~.detail-page .page-header {
    margin-top: calc(var(--header-scrolled-height) + 40px);
}

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

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

.article-title-detail {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-weight: 700;
}

.article-subtitle {
    font-size: var(--font-size-xl);
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.article-subtitle p {
    margin-bottom: 0;
}

.article-meta-detail {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.meta-primary {
    flex: 1;
    min-width: 300px;
}

.author-info .author-avatar.large {
    width: 60px;
    height: 60px;
    font-size: var(--font-size-lg);
}

.author-verification {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--secondary-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.verified-icon {
    color: var(--secondary-color);
}

.meta-secondary {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

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

.meta-icon {
    opacity: 0.7;
}

.meta-stats {
    display: flex;
    gap: var(--spacing-xl);
    background-color: var(--bg-lighter);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--primary-color);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin-top: var(--spacing-xs);
}


.article-hero {
    margin-bottom: var(--spacing-2xl);
}

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

.hero-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    padding: var(--spacing-xl);
}

.image-caption {
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.image-credit {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.gallery-btn,
.video-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--bg-white);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-md);
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.gallery-btn:hover,
.video-btn:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow-color);
}


.social-share-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background-color: var(--bg-light);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.share-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

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

.share-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.share-btn.twitter {
    background-color: #1da1f2;
    color: white;
}

.share-btn.facebook {
    background-color: #1877f2;
    color: white;
}

.share-btn.linkedin {
    background-color: #0077b5;
    color: white;
}

.share-btn.copy-link {
    background-color: var(--bg-white);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.share-btn.copy-link:hover {
    background-color: var(--bg-lighter);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-text {
    font-size: var(--font-size-sm);
}

.bookmark-btn {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

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


.article-lead {
    font-size: var(--font-size-xl);
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.article-body {
    margin-bottom: var(--spacing-2xl);
}

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

.article-body h2 {
    font-size: var(--font-size-2xl);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.article-body h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.article-body p {
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    font-size: var(--font-size-lg);
}


.article-infographic {
    background: linear-gradient(135deg, var(--bg-light), var(--bg-lighter));
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    border-left: 4px solid var(--primary-color);
}

.infographic-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.infographic-header h4 {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin-bottom: 0;
}

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

.infographic-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.data-item {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.data-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.data-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

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


.article-info-box {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.article-info-box h4 {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

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

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

.info-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.info-value {
    font-weight: 500;
    color: var(--text-primary);
}


.article-quote {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--bg-light), var(--bg-lighter));
    border-left: 6px solid var(--primary-color);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    position: relative;
}

.article-quote::before {
    content: "❝";
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.2;
}

.article-quote p {
    font-size: var(--font-size-xl);
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.article-quote cite {
    display: block;
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    font-style: normal;
    font-weight: 500;
    text-align: right;
}


.article-list {
    margin: var(--spacing-xl) 0;
    padding-left: var(--spacing-xl);
}

.article-list li {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    font-size: var(--font-size-lg);
}

.article-list li strong {
    color: var(--primary-color);
}

.article-tags-detail {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

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

.tag-detail {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--bg-lighter);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.tag-detail:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}


.article-footer-detail {
    background-color: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
}

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

.footer-section:last-child {
    margin-bottom: 0;
}

.footer-section h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

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

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

.info-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.info-value {
    font-weight: 500;
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
}


.author-bio-detail {
    background: linear-gradient(135deg, var(--bg-light), var(--bg-lighter));
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    margin: var(--spacing-2xl) 0;
    border: 1px solid var(--border-color);
}

.author-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.author-avatar.xlarge {
    width: 80px;
    height: 80px;
    font-size: 1.5rem;
    background-color: var(--primary-color);
    color: white;
}

.author-info-main {
    flex: 1;
    min-width: 300px;
}

.author-info-main .author-name {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.author-info-main .author-title {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.author-info-main .author-verification {
    font-size: var(--font-size-base);
}

.author-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.author-stats .stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    min-width: 100px;
}

.author-bio-content {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.author-bio-content p {
    font-size: var(--font-size-lg);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

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

.author-link {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--bg-white);
    color: var(--primary-color);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
    border: 1px solid var(--border-color);
}

.author-link:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}


.comments-section-detail {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--border-color);
}

.comments-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.comments-title {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
}

.comments-count {
    color: var(--primary-color);
}

.comments-sort .filter-dropdown {
    display: inline-block;
}

.comments-sort .filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.comment-form-detail {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background-color: var(--bg-light);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
}

.form-avatar {
    flex: 0 0 auto;
}

.avatar-placeholder {
    width: 48px;
    height: 48px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.form-content {
    flex: 1;
}

.comment-input {
    width: 100%;
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    resize: vertical;
    transition: border-color var(--transition-fast);
}

.comment-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.name-input,
.email-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

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

.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.submit-btn {
    padding: var(--spacing-md) var(--spacing-2xl);
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.submit-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.form-notice {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    max-width: 400px;
}

.form-notice a {
    color: var(--primary-color);
    text-decoration: underline;
}


.comments-list-detail {
    margin-bottom: var(--spacing-xl);
}

.comment-detail {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.comment-detail:last-child {
    border-bottom: none;
}

.comment-detail.featured {
    background-color: rgba(38, 162, 105, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(38, 162, 105, 0.2);
}

.comment-avatar .avatar {
    width: 48px;
    height: 48px;
    background-color: var(--bg-lighter);
    color: var(--text-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.featured-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--secondary-color);
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.comment-avatar {
    position: relative;
}

.comment-content {
    flex: 1;
}

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

.comment-author {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.comment-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.comment-likes {
    color: var(--primary-color);
    font-weight: 500;
}

.comment-author-badge {
    background-color: var(--accent-color);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

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

.comment-body p {
    margin-bottom: 0;
}

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

.comment-action {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.comment-action:hover {
    color: var(--primary-color);
}


.comment-reply {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    background-color: var(--bg-lighter);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
}


.load-more-comments {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.load-more-btn {
    padding: var(--spacing-md) var(--spacing-2xl);
    background-color: var(--bg-white);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-md);
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.load-more-btn:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}


.related-articles-detail {
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--border-color);
}

.related-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.related-header .related-title {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    margin-bottom: 0;
}

.related-header .view-all {
    font-weight: 600;
    color: var(--primary-color);
    font-size: var(--font-size-base);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.related-article-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: all var(--transition-normal);
}

.related-article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-color);
}

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

.related-article-card .related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.related-article-card .related-image .category-label {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
}

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

.related-article-card .related-headline {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.related-article-card .related-headline a {
    color: var(--text-primary);
}

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

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

.related-article-card .related-meta {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}


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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-logo:hover {
    opacity: 0.9;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: auto;
}

.social-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.social-link:hover {
    color: white;
}

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

.footer-links {
    list-style: none;
    padding-left: 0;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

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

.subscribe-input {
    padding: var(--spacing-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: var(--font-size-sm);
}

.subscribe-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.subscribe-btn {
    padding: var(--spacing-sm);
    background-color: white;
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.subscribe-btn:hover {
    background-color: var(--bg-lighter);
}

.footer-notice {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    margin-top: var(--spacing-sm);
}

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

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-sm);
}

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

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: white;
}


.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    font-size: var(--font-size-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px var(--shadow-dark);
}

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

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-dark);
}


@media (max-width: 1024px) {
    :root {
        --container-width: 100%;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
        --font-size-2xl: 1.25rem;
    }

    .stories-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }

    .story-card.featured {
        grid-column: span 2;
    }

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

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

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

    .news-list.grid-view {
        grid-template-columns: 1fr;
    }

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

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

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

    .featured-article {
        grid-column: span 2;
    }

    .page-title-section {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .title-actions {
        margin-left: 0;
        align-self: flex-start;
    }

    .article-title-detail {
        font-size: 2.4rem;
    }

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

    .meta-stats {
        align-self: stretch;
        justify-content: space-around;
    }

    .hero-image img {
        height: 400px;
    }
}


@media (max-width: 768px) {
    body {
        padding-top: 30px;
    }

    .header {
        position: absolute;
        height: auto;
    }

    .navbar {
        height: auto;
        padding: .8rem 0;
    }

    .header.scrolled .navbar {
        height: auto;
    }

    :root {
        --header-height: 60px;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 50px;
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--bg-white);
        flex-direction: column;
        align-items: center;
        padding: var(--spacing-2xl) 0;
        gap: var(--spacing-xl);
        transition: left var(--transition-normal);
        box-shadow: 0 10px 30px var(--shadow-color);
        z-index: 999;
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .nav-actions {
        display: none;
    }


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

    .story-card.horizontal {
        flex-direction: column;
    }

    .story-card.horizontal .card-image {
        flex: 0 0 auto;
        height: 200px;
    }

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

    .filter-group {
        flex-wrap: wrap;
    }

    .list-filters {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }

    .view-toggle {
        align-self: flex-end;
    }

    .list-content-wrapper {
        display: block;
    }

    .social-share-bar {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }

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

    .form-group:last-of-type {
        grid-template-columns: 1fr;
    }

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

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

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

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

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

    .author-contact {
        justify-content: center;
    }

    .news-list.grid-view {
        grid-template-columns: 1fr;
    }

    .featured-article {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }

    .list-filters {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }

    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-dropdown {
        width: 100%;
    }

    .filter-btn {
        width: 100%;
        justify-content: space-between;
    }

    .view-toggle {
        align-self: flex-end;
    }

    .pagination {
        display: block;
    }

    .pagination li {
        display: inline-block;
        margin: 5px;
    }

    .page-numbers {
        order: 2;
    }

    .page-link.prev {
        order: 1;
    }

    .page-link.next {
        order: 3;
    }

    .tabs-container {
        padding-bottom: var(--spacing-sm);
    }

    .tab-link {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .article-title-detail {
        font-size: 2rem;
    }

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

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

    .author-stats {
        align-self: stretch;
        justify-content: space-around;
    }

    .comment-form-detail {
        flex-direction: column;
        margin: 0;
    }

    .form-avatar {
        align-self: flex-start;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .submit-btn {
        width: 100%;
    }

    .comment-detail {
        flex-direction: column;
    }

    .comment-avatar {
        align-self: flex-start;
    }

    .hero-image img {
        height: 300px;
    }

    .image-overlay {
        padding: var(--spacing-lg);
    }

    .hero-actions {
        flex-direction: column;
    }

    .gallery-btn,
    .video-btn {
        width: 100%;
        justify-content: center;
    }

    .comments-header {
        flex-direction: column;
        align-items: stretch;
    }

    .comments-sort {
        align-self: flex-start;
    }

    .main-content {
        padding: 3rem 0;
    }
}


@media (max-width: 480px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
        --font-size-4xl: 1.5rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .story-card.featured {
        grid-column: span 1;
    }

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

    .view-all {
        align-self: flex-end;
    }

    .article-image img {
        height: 250px;
    }

    .newsletter-cta .subscribe-form {
        flex-direction: column;
    }

    .list-article.horizontal {
        flex-direction: column;
    }

    .list-article.horizontal .article-image {
        flex: 0 0 auto;
        height: 200px;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }

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

    .article-actions {
        align-self: flex-end;
    }

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

    .category-badge {
        min-width: 100px;
        padding: var(--spacing-sm);
    }

    .article-title-detail {
        font-size: 1.45rem;
        margin: 0;
    }

    .comments-section-detail{
        margin: 0;
    }

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

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

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

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

    .meta-secondary {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .share-buttons {
        flex-direction: column;
    }

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

    .author-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }

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

    .hero-image img {
        height: 250px;
    }

    .image-caption {
        font-size: var(--font-size-base);
    }
}


@media print {

    .header,
    .footer,
    .social-share-bar,
    .newsletter-widget,
    .comments-section-detail,
    .related-articles-detail,
    .back-to-top,
    .announcement,
    .nav-actions,
    .hamburger,
    .list-sidebar,
    .list-filters,
    .pagination {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .article-content-detail {
        max-width: 100%;
    }

    .article-image img {
        max-height: 300px;
    }

    .article-lead {
        font-size: 14pt;
    }
}


@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}


:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000ff;
        --text-primary: #000000;
        --border-color: #000000;
    }

    .story-card,
    .region-card,
    .featured-card,
    .list-article {
        border: 2px solid var(--border-color);
    }
}


@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
        --text-light: #999999;
        --bg-white: #1a1a1a;
        --bg-light: #2a2a2a;
        --bg-lighter: #333333;
        --border-color: #444444;
        --shadow-color: rgba(0, 0, 0, 0.3);
        --shadow-dark: rgba(0, 0, 0, 0.5);
    }

    .header {
        background-color: var(--bg-white);
    }

    .header.scrolled {
        background-color: rgba(26, 26, 26, 0.95);
    }

    .story-card,
    .region-card,
    .featured-card,
    .list-article,
    .sidebar-section {
        background-color: var(--bg-light);
    }

    .category-label {
        opacity: 0.9;
    }

    .filter-options {
        background-color: var(--bg-light);
        border-color: var(--border-color);
    }

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

    .list-filters {
        background-color: var(--bg-lighter);
    }

    .results-count {
        background-color: var(--bg-lighter);
    }
}