/* CSS Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary-color: #1a365d;
    --primary-dark: #0f2547;
    --primary-light: #2d4a80;
    --secondary-color: #dd6b20;
    --secondary-light: #ed8936;
    --text-color: #2d3748;
    --text-light: #718096;
    --text-lighter: #a0aec0;
    --bg-color: #ffffff;
    --bg-light: #f8f9fa;
    --bg-lighter: #f7fafc;
    --border-color: #e2e8f0;
    --success-color: #38a169;
    --warning-color: #d69e2e;
    --error-color: #e53e3e;
    --info-color: #3182ce;

    /* Typography */
    --font-heading: Georgia, "Times New Roman", Times, serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--bg-light);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
    padding-top: 90px;
}

.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: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--space-md);
    color: var(--primary-color);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

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

a:hover {
    color: var(--secondary-color);
}

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

ul,
li {
    list-style: none;
}

/* ============================================
   Common Components (All Pages)
   ============================================ */

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-normal);
}

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

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
}

.logo a {
    display: flex;
    flex-direction: column;
}

.logo {
    font-size: 1.75rem;
    margin-bottom: var(--space-xs);
    color: var(--primary-color);
}

.tagline {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 400;
}

.main-nav .nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

.main-nav a {
    font-weight: 600;
    padding: var(--space-sm) 0;
    position: relative;
}

.main-nav a.active {
    color: var(--secondary-color);
}

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

/* Dropdown Navigation - CSS Only */
.dropdown {
    position: relative;
}

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

.dropdown-arrow {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-color);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 10;
    list-style: none;
    padding: var(--space-sm) 0;
}

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

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu a {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    color: var(--text-color);
    font-weight: 500;
}

.dropdown-menu a:hover {
    background-color: var(--bg-light);
    color: var(--secondary-color);
}

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

.search-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.search-toggle:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    white-space: nowrap;
}

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

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

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

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

/* Hamburger Menu */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.hamburger-menu[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-menu[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger-menu[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Search Bar */
.search-bar {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    background-color: var(--bg-light);
    border-top: 1px solid var(--border-color);
}

.search-bar.show {
    max-height: 100px;
    padding: var(--space-md) 0;
}

.search-bar form {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
}

.search-bar input {
    flex: 1;
    padding: var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-size: 1rem;
}

.search-bar button {
    padding: var(--space-md) var(--space-lg);
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    cursor: pointer;
    font-weight: 600;
}

/* Announcement Bar */
.announcement {
    background-color: var(--primary-color);
    color: white;
    padding: var(--space-sm) 0;
}

.announcement a {
    color: white;
    text-decoration: underline;
    font-weight: 600;
}

.announcement a:hover {
    color: var(--secondary-light);
}

/* Main Content Layout */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--space-2xl);
    padding: var(--space-2xl) 0;
}

.content-primary {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

/* Section Titles */
.section-title {
    font-size: 1.75rem;
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--border-color);
    margin-bottom: var(--space-xl);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 80px;
    height: 2px;
    background-color: var(--secondary-color);
}

.sidebar-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-color);
}

/* Cards Common Styles */
.featured-card,
.news-card,
.report-card,
.article-card,
.related-card {
    background-color: var(--bg-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.featured-card:hover,
.news-card:hover,
.report-card:hover,
.article-card:hover,
.related-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

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

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

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

.card-category {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    background-color: var(--secondary-color);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 1;
}

.card-content {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

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

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

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: auto;
    flex-wrap: wrap;
}

.author {
    font-weight: 600;
}

time {
    font-style: italic;
}

.read-time {
    background-color: var(--bg-light);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

.card-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background-color: var(--secondary-color);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 1;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-2xl);
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    width: auto;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.page-link:hover {
    background-color: var(--bg-light);
    border-color: var(--primary-color);
}

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

.page-link.next {
    width: auto;
    padding: 0 var(--space-lg);
}

.page-ellipsis {
    color: var(--text-light);
    padding: 0 var(--space-sm);
}

/* Sidebar Common Styles */
.trending-list {
    list-style: none;
    counter-reset: trending-counter;
}

.trending-list li {
    counter-increment: trending-counter;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: 2.5rem;
}

.trending-list li::before {
    content: counter(trending-counter);
    position: absolute;
    left: 0;
    top: var(--space-md);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-lighter);
    font-family: var(--font-heading);
}

.trending-title {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
    line-height: 1.4;
}

.trending-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.875rem;
    color: var(--text-light);
}

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

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.category-item:hover {
    color: var(--secondary-color);
    padding-left: var(--space-sm);
}

.category-name {
    font-weight: 600;
}

.category-count {
    background-color: var(--bg-light);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.newsletter-card {
    background-color: var(--primary-color);
    color: white;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
}

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

.newsletter-desc {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-lg);
}

.newsletter-form {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
}

.newsletter-note {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

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

.author-card {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

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

.author-info {
    flex: 1;
}

.author-name {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.author-bio {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: var(--space-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.author-link {
    font-size: 0.875rem;
    font-weight: 600;
}

/* Footer */
.footer {
    background-color: var(--primary-dark);
    color: white;
}

.footer a {
    color: rgba(255, 255, 255, 0.9);
}

.footer a:hover {
    color: var(--secondary-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-logo h2 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.footer-about {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-sm);
}

.footer-title {
    color: white;
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-newsletter {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-newsletter input {
    padding: var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    margin-bottom: var(--space-sm);
}

.footer-contact {
    margin-top: var(--space-md);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact a {
    color: var(--secondary-light);
}

.footer-bottom {
    padding: var(--space-lg) 0;
}

.footer-legal {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-legal p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    margin-bottom: 0;
}

.footer-legal p a {
    color: rgba(255, 255, 255, 0.7);
}


/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 90;
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
}

/* ============================================
   Homepage Specific Styles
   ============================================ */

/* Featured News Section */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

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

.featured-card.medium {
    height: auto;
}

.featured-secondary {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

/* Latest News Section */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.category-filter {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.filter-label {
    font-weight: 600;
    color: var(--text-light);
}

.filter-options {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-xs) var(--space-md);
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

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

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

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.news-card.vertical {
    grid-column: span 1;
}

.news-card.horizontal {
    grid-column: span 2;
    flex-direction: row;
}

.news-card.horizontal .card-image {
    width: 40%;
    aspect-ratio: 4/3;
    flex-shrink: 0;
}

.news-card.horizontal .card-content {
    width: 60%;
}

.news-card.featured {
    border: 2px solid var(--secondary-color);
    position: relative;
}

/* Special Reports */
.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.report-card {
    border-left: 4px solid var(--secondary-color);
    padding: var(--space-xl);
}

.report-label {
    display: inline-block;
    background-color: var(--bg-light);
    color: var(--secondary-color);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    letter-spacing: 0.5px;
}

/* ============================================
   Category List Page Specific Styles
   ============================================ */

/* Breadcrumb Styles */
.breadcrumb {
    background-color: var(--bg-lighter);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-md) 0;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    list-style: none;
    gap: var(--space-sm);
    font-size: 0.9375rem;
}

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

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

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

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

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

/* Category Header */
.category-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: 20px 0;
}

.category-info {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.category-title {
    color: white;
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.category-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-xl);
    max-width: 800px;
    line-height: 1.6;
}

.category-stats {
    display: flex;
    gap: var(--space-xl);
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    max-width: fit-content;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--space-xs);
}

.category-subnav {
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
}

.subnav-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: white;
}

.subnav-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.subnav-link {
    color: rgba(255, 255, 255, 0.9);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.subnav-link:hover {
    color: var(--secondary-light);
    padding-left: var(--space-sm);
}

.subnav-link:last-child {
    border-bottom: none;
}

/* Filter Section */
.filter-section {
    background-color: var(--bg-color);
    padding: var(--space-lg) 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 80px;
    z-index: 50;
}

.filter-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

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

.filter-select select {
    appearance: none;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-lg) var(--space-sm) var(--space-md);
    font-size: 0.9375rem;
    cursor: pointer;
    min-width: 150px;
}

.select-arrow {
    position: absolute;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-light);
    font-size: 0.75rem;
}

.filter-results {
    font-size: 0.9375rem;
    color: var(--text-light);
}

/* Category Layout */
.category-layout {
    grid-template-columns: 66% 30%;
}

/* Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.article-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 2px solid var(--secondary-color);
}

.article-card.featured .card-image {
    height: 100%;
    min-height: 300px;
}

.article-card.featured .card-content {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-card.horizontal {
    grid-column: span 2;
    flex-direction: row;
}

.article-card.horizontal .card-image {
    width: 40%;
    aspect-ratio: 4/3;
    flex-shrink: 0;
}

.article-card.horizontal .card-content {
    width: 60%;
    padding: var(--space-lg);
}

.article-card.compact {
    padding: var(--space-lg);
    border-left: 4px solid var(--primary-color);
}

.article-card.analysis {
    border-left: 4px solid var(--info-color);
}

.article-card.interview {
    border-left: 4px solid var(--success-color);
}

.article-card.vertical {
    padding: var(--space-lg);
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-color) 100%);
}

.card-label {
    display: inline-block;
    background-color: var(--bg-light);
    color: var(--text-color);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    letter-spacing: 0.5px;
}

.analysis .card-label {
    background-color: var(--info-color);
    color: white;
}

.interview .card-label {
    background-color: var(--success-color);
    color: white;
}

.comment-count {
    background-color: var(--bg-light);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Pagination Wrapper */
.pagination-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
}

.page-link.prev,
.page-link.next {
    padding: var(--space-sm) var(--space-lg);
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.page-link.prev:hover,
.page-link.next:hover {
    background-color: var(--bg-light);
    border-color: var(--primary-color);
}

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

.pagination-info {
    display: flex;
    gap: var(--space-lg);
    font-size: 0.9375rem;
    color: var(--text-light);
}

/* Sidebar Styles for Category Page */
.related-categories {
    background-color: var(--bg-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border-color);
}

.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    list-style: none;
}

.category-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-color);
    transition: all var(--transition-fast);
}

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

.popular-tags {
    background-color: var(--bg-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border-color);
}

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

.tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-color);
    transition: all var(--transition-fast);
}

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

.tag.large {
    font-size: 1rem;
    padding: var(--space-sm) var(--space-lg);
}

.tag.medium {
    font-size: 0.9375rem;
    padding: var(--space-xs) var(--space-lg);
}

.trending-sidebar .trending-list {
    list-style: none;
}

.trending-sidebar .trending-list li {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border-color);
    padding-left: 2.5rem;
}

.trending-sidebar .trending-list li:last-child {
    border-bottom: none;
}

.trending-sidebar .trending-title {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
    line-height: 1.4;
}

.trending-sidebar .trending-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.875rem;
    color: var(--text-light);
}

.most-read {
    background-color: var(--bg-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border-color);
}

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

.most-read-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.read-rank {
    width: 30px;
    height: 30px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.read-content {
    flex: 1;
}

.read-title {
    font-size: 0.9375rem;
    margin-bottom: var(--space-xs);
    line-height: 1.4;
}

.read-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-light);
}

.events-calendar {
    background-color: var(--bg-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border-color);
}

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

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

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

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.event-day {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.event-month {
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.event-details {
    flex: 1;
}

.event-title {
    font-size: 0.9375rem;
    margin-bottom: var(--space-xs);
    line-height: 1.4;
}

.event-time {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* ============================================
   Article Detail Page Specific Styles
   ============================================ */

/* Article Layout */
.article-layout {
    grid-template-columns: 2.3fr 1fr;
}

/* Article Post */
.article-post {
    background-color: var(--bg-color);
    border-radius: var(--radius-lg);
    padding: 0;
}

/* Article Header */
.article-header {
    padding: var(--space-lg);
}

.article-category {
    margin-bottom: var(--space-md);
    font-size: 0.9375rem;
    color: var(--text-light);
}

.category-link {
    color: var(--primary-color);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.category-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.article-title {
    font-size: 1.8rem;
    line-height: 1.2;
    margin-bottom: 0;
    color: var(--primary-color);
}

.article-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: var(--space-xl);
    line-height: 1.5;
    font-weight: 400;
}

/* Article Meta */
.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-lg);
    padding-top: var(--space-md);
}

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

.author-avatar img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

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

.byline {
    font-size: 0.875rem;
    color: var(--text-light);
}

.author-name {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--space-xs);
}

.author-name:hover {
    color: var(--secondary-color);
}

.author-title {
    font-size: 0.875rem;
    color: var(--text-light);
}

.meta-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    align-items: center;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9375rem;
    color: var(--text-light);
}

.meta-item svg {
    flex-shrink: 0;
}

/* Featured Image */
.article-featured-image {
    margin-bottom: var(--space-xl);
}

.article-featured-image figure {
    margin: 0;
}

.article-featured-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    display: block;
}

.article-featured-image figcaption {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: var(--space-sm);
    font-style: italic;
    padding: 0 var(--space-md);
}

/* Article Content */
.article-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: var(--space-2xl);
}

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

.article-lead {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: var(--space-xl);
}

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

.article-content li {
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

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

/* Pull Quote */
.article-pullquote {
    margin: var(--space-2xl) 0;
    padding: var(--space-xl);
    background-color: var(--bg-lighter);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--secondary-color);
}

.article-pullquote blockquote {
    margin: 0;
    padding: 0;
    border-left: none;
}

.article-pullquote p {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: var(--space-md);
}

.article-pullquote cite {
    font-size: 1rem;
    color: var(--text-light);
    font-style: normal;
    font-weight: 600;
}

/* Article Images */
.article-image {
    margin: var(--space-xl) 0;
}

.article-image figure {
    margin: 0;
}

.article-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    display: block;
}

.article-image figcaption {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: var(--space-sm);
    font-style: italic;
    padding: 0 var(--space-md);
}

/* Data Table */
.article-data-table {
    margin: var(--space-xl) 0;
    overflow-x: auto;
}

.article-data-table h3 {
    margin-bottom: var(--space-md);
}

.article-data-table table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-lg);
}

.article-data-table thead {
    background-color: var(--bg-lighter);
}

.article-data-table th {
    padding: var(--space-md);
    text-align: left;
    font-weight: 600;
    color: var(--primary-color);
    border-bottom: 2px solid var(--border-color);
}

.article-data-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.article-data-table tr:hover {
    background-color: var(--bg-lighter);
}

/* Article Conclusion */
.article-conclusion {
    margin-top: var(--space-2xl);
    padding: var(--space-xl);
    background-color: var(--bg-lighter);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
}

.article-conclusion h3 {
    color: var(--primary-color);
    margin-top: 0;
}

/* Article Footer */
.article-footer {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
}

/* Tags */
.article-tags {
    margin-bottom: var(--space-xl);
}

.tags-title {
    font-size: 1rem;
    margin-bottom: var(--space-md);
    color: var(--text-color);
}

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

.tags-list .tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-color);
    transition: all var(--transition-fast);
}

.tags-list .tag:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Share Section */
.share-section {
    background-color: var(--bg-light);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
}

.share-header {
    margin-bottom: var(--space-lg);
}

.share-title {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
    color: var(--text-color);
}

.share-desc {
    font-size: 0.9375rem;
    color: var(--text-light);
}

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

.share-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.share-btn.twitter:hover {
    background-color: #1DA1F2;
    color: white;
    border-color: #1DA1F2;
}

.share-btn.facebook:hover {
    background-color: #1877F2;
    color: white;
    border-color: #1877F2;
}

.share-btn.linkedin:hover {
    background-color: #0077B5;
    color: white;
    border-color: #0077B5;
}

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

/* Author Bio Full */
.author-bio-full {
    background-color: var(--bg-light);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-2xl);
}

.author-header {
    margin-bottom: var(--space-lg);
}

.author-title {
    font-size: 1.125rem;
    color: var(--text-color);
}

.author-content {
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
}

.author-avatar-large img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
}

.author-details {
    flex: 1;
}

.author-details .author-name {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.author-role {
    font-size: 0.9375rem;
    color: var(--text-light);
    margin-bottom: var(--space-md);
}

.author-description {
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.author-stats {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.author-stats .stat {
    display: flex;
    flex-direction: column;
}

.author-stats .stat-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.author-stats .stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: var(--space-xs);
}

.author-link {
    font-weight: 600;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.author-link:hover {
    color: var(--secondary-color);
}

/* Comments Section */
.comments-section {
    margin-bottom: var(--space-2xl);
}

.comments-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.comments-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
    color: var(--primary-color);
}

.comments-count {
    color: var(--text-light);
    font-weight: 400;
}

.comments-subtitle {
    color: var(--text-light);
    font-size: 1rem;
}

/* Comment Form */
.comment-form-container {
    background-color: var(--bg-light);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
}

.form-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
    color: var(--text-color);
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    padding: var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
}

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

.form-note {
    font-size: 0.875rem;
    color: var(--text-light);
}

.form-actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.form-disclaimer {
    font-size: 0.875rem;
    color: var(--text-light);
    flex: 1;
}

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

/* Comments List */
.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.comment-item {
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-color);
}

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

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

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

.comment-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: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

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

.comment-author-name {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
    color: var(--text-color);
}

.comment-author-role {
    font-size: 0.875rem;
    color: var(--text-light);
}

.comment-meta {
    font-size: 0.875rem;
    color: var(--text-light);
}

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

.comment-content p {
    margin-bottom: var(--space-sm);
}

.comment-actions {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.comment-action {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 0.875rem;
    cursor: pointer;
    padding: 0;
    transition: color var(--transition-fast);
}

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

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

/* Comments Pagination */
.comments-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

.pagination-info {
    font-size: 0.9375rem;
    color: var(--text-light);
}

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

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.pagination-link:hover {
    background-color: var(--bg-light);
    border-color: var(--primary-color);
}

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

.pagination-link.next {
    width: auto;
    padding: 0 var(--space-md);
}

.pagination-ellipsis {
    color: var(--text-light);
    padding: 0 var(--space-xs);
}

/* Related Articles */
.related-articles {
    margin-bottom: var(--space-2xl);
}

.related-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.related-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
    color: var(--primary-color);
}

.related-subtitle {
    color: var(--text-light);
    font-size: 1rem;
}

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

/* Sidebar Styles for Article Page */
.table-of-contents {
    background-color: var(--bg-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border-color);
    margin-bottom: var(--space-xl);
}

.toc-nav {
    margin-top: var(--space-md);
}

.toc-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toc-link {
    display: block;
    padding: var(--space-sm) 0;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.toc-link:hover {
    color: var(--secondary-color);
    padding-left: var(--space-sm);
    border-bottom-color: var(--secondary-color);
}

.toc-link:last-child {
    border-bottom: none;
}

.article-stats {
    background-color: var(--bg-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border-color);
    margin-bottom: var(--space-xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.stat-box {
    text-align: center;
    padding: var(--space-md);
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* ============================================
   Responsive Design (All Pages)
   ============================================ */

@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

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

    .featured-card.large {
        grid-row: auto;
    }

    .news-card.horizontal {
        grid-column: span 1;
        flex-direction: column;
    }

    .news-card.horizontal .card-image {
        width: 100%;
        aspect-ratio: 4/3;
    }

    .news-card.horizontal .card-content {
        width: 100%;
    }

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

    .category-info {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .category-layout,
    .article-layout {
        grid-template-columns: 1fr;
    }

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

    .article-card.horizontal {
        grid-column: span 1;
        flex-direction: column;
    }

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

    .article-card.horizontal .card-content {
        width: 100%;
    }

    .related-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 50px;
    }

    .header {
        position: absolute;
    }

    .nav-container {
        padding: 6px 0;
    }

    .logo {
        font-size: 1.4rem;
    }

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

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .nav-container {
        flex-wrap: wrap;
    }

    .main-nav {
        order: 3;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-normal);
    }

    .main-nav.active {
        max-height: 500px;
        margin-top: var(--space-md);
    }

    .main-nav .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .main-nav a {
        display: block;
        padding: var(--space-sm) 0;
        border-bottom: 1px solid var(--border-color);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: var(--bg-light);
        border-radius: 0;
        padding-left: var(--space-lg);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-normal);
    }

    .dropdown:hover .dropdown-menu {
        max-height: 300px;
    }

    .dropdown-arrow {
        display: none;
    }

    .hamburger-menu {
        display: flex;
    }

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

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

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

    .article-content,.comments-section{
        margin-bottom: 0;
    }

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

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

    .back-to-top {
        right: var(--space-md);
        bottom: var(--space-md);
    }

    .category-title {
        font-size: 2rem;
    }

    .category-stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-lg);
    }

    .filter-container {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

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

    .filter-select select {
        min-width: 120px;
    }

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

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

    .article-title {
        font-size: 1.75rem;
    }

    .article-meta {
        flex-direction: column;
        gap: var(--space-md);
    }

    .meta-details {
        width: 100%;
        justify-content: space-between;
    }

    .author-content {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .author-avatar-large {
        align-self: center;
    }

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

    .form-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }

    .card-content {
        padding: var(--space-md);
    }

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

    .pagination {
        flex-wrap: wrap;
    }

    .category-title {
        font-size: 1.75rem;
    }

    .category-description {
        font-size: 1rem;
    }

    .category-stats {
        width: 100%;
        justify-content: space-between;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .article-card.featured .card-content {
        padding: var(--space-lg);
    }

    .page-link.prev,
    .page-link.next {
        padding: var(--space-sm);
        font-size: 0.875rem;
    }

    .article-title {
        font-size: 1.5rem;
    }

    .article-content {
        font-size: 1rem;
    }

    .article-content h2 {
        font-size: 1.5rem;
    }

    .article-content h3 {
        font-size: 1.25rem;
    }

    .article-lead {
        font-size: 1.125rem;
    }

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

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

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

    .comment-header {
        flex-direction: column;
        align-items: flex-start;
    }

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

/* Print Styles */
@media print {

    .header,
    .announcement,
    .sidebar,
    .footer,
    .back-to-top,
    .share-section,
    .comments-section,
    .related-articles {
        display: none;
    }

    body {
        background-color: white;
        color: black;
        font-size: 12pt;
    }

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

    a {
        color: black;
        text-decoration: underline;
    }

    .content-grid {
        display: block;
    }

    .article-content {
        font-size: 12pt;
        line-height: 1.5;
    }

    .article-title {
        font-size: 18pt;
    }
}