:root {
     /* Primary Colors */
     --primary: #2563eb;
     --primary-dark: #1d4ed8;
     --primary-light: #60a5fa;
     --secondary: #7c3aed;
     --accent: #06b6d4;

     /* Status Colors */
     --success: #10b981;
     --warning: #f59e0b;
     --danger: #ef4444;
     --info: #3b82f6;

     /* Text Colors */
     --text-primary: #1f2937;
     --text-secondary: #4b5563;
     --text-muted: #6b7280;
     --text-light: #9ca3af;
     --text-white: #ffffff;

     /* Background Colors */
     --bg-white: #ffffff;
     --bg-light: #f9fafb;
     --bg-lighter: #f3f4f6;
     --bg-dark: #111827;

     /* Border Colors */
     --border: #e5e7eb;
     --border-light: #f1f5f9;
     --border-dark: #374151;

     /* Shadows */
     --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
     --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
     --shadow-md: 0 6px 12px -2px rgba(0, 0, 0, 0.1), 0 4px 8px -2px rgba(0, 0, 0, 0.08);
     --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
     --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

     /* Border Radius */
     --radius-sm: 4px;
     --radius: 8px;
     --radius-md: 12px;
     --radius-lg: 16px;
     --radius-full: 9999px;

     /* Transitions */
     --transition-fast: 150ms ease;
     --transition: 300ms ease;
     --transition-slow: 500ms ease;

     /* Layout */
     --header-height: 80px;
     --container-width: 1280px;
     --sidebar-width: 30%;
 }

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

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

 body {
     font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
     line-height: 1.6;
     color: var(--text-primary);
     background-color: var(--bg-white);
     overflow-x: hidden;
     padding-top: var(--header-height);
 }

 .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 20px;
 }

 /* --------------------------------------------------------------------------
   2. Typography
   -------------------------------------------------------------------------- */
 h1,
 h2,
 h3,
 h4,
 h5,
 h6 {
     font-weight: 700;
     line-height: 1.2;
     margin-bottom: 1rem;
     color: var(--text-primary);
 }

 h1 {
     font-size: 2.75rem;
 }

 h2 {
     font-size: 2.25rem;
 }

 h3 {
     font-size: 1.75rem;
 }

 h4 {
     font-size: 1.5rem;
 }

 h5 {
     font-size: 1.25rem;
 }

 h6 {
     font-size: 1.125rem;
 }

 p {
     margin-bottom: 1rem;
 }

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

 /* --------------------------------------------------------------------------
   3. Common Components
   -------------------------------------------------------------------------- */

 /* Buttons */
 .btn {
     display: inline-flex;
     align-items: center;
     justify-content: center;
     gap: 8px;
     padding: 10px 24px;
     border-radius: var(--radius);
     font-weight: 600;
     font-size: 0.95rem;
     border: 2px solid transparent;
     cursor: pointer;
     transition: all var(--transition);
     text-align: center;
     line-height: 1.5;
 }

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

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

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

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

 .btn-small {
     padding: 6px 16px;
     font-size: 0.875rem;
 }

 /* Cards - Base Styles */
 .card {
     background-color: var(--bg-white);
     border-radius: var(--radius);
     overflow: hidden;
     transition: all var(--transition);
 }

 .card:hover {
     transform: translateY(-4px);
 }

 /* --------------------------------------------------------------------------
   4. Header & Navigation
   -------------------------------------------------------------------------- */
 .site-header {
     position: fixed;
     top: 0;
     left: 0;
     right: 0;
     padding: 10px 0;
     background-color: rgba(255, 255, 255, 0.95);
     backdrop-filter: blur(10px);
     border-bottom: 1px solid var(--border);
     z-index: 1000;
     transition: all var(--transition);
 }

 .site-header.scrolled {
     box-shadow: var(--shadow-lg);
     background-color: rgba(255, 255, 255, 0.98);
 }

 .header-content {
     display: flex;
     justify-content: space-between;
     align-items: center;
     height: 100%;
     padding: 0;
 }

 /* Logo */
 .logo {
     font-size: 24px;
     font-weight: 800;
     color: var(--primary);
     text-decoration: none;
     display: flex;
     align-items: center;
     gap: 8px;
 }

 .logo span {
     background: linear-gradient(135deg, var(--primary), var(--secondary));
     -webkit-background-clip: text;
     -webkit-text-fill-color: transparent;
     background-clip: text;
 }

 /* Main Navigation */
 .main-nav .nav-list {
     display: flex;
     list-style: none;
     gap: 32px;
     align-items: center;
 }

 .main-nav .nav-list a {
     color: var(--text-secondary);
     font-weight: 500;
     position: relative;
     padding: 8px 0;
 }

 .main-nav .nav-list a:hover,
 .main-nav .nav-list a.active {
     color: var(--primary);
 }

 .main-nav .nav-list a.active::after {
     content: '';
     position: absolute;
     bottom: 0;
     left: 0;
     right: 0;
     height: 2px;
     background-color: var(--primary);
 }

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

 .dropdown-menu {
     position: absolute;
     top: 100%;
     left: 0;
     background-color: var(--bg-white);
     border: 1px solid var(--border);
     border-radius: var(--radius);
     box-shadow: var(--shadow-lg);
     min-width: 200px;
     opacity: 0;
     visibility: hidden;
     transform: translateY(10px);
     transition: all var(--transition);
     z-index: 100;
     display: block !important;
 }

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

 .dropdown-menu a {
     display: block;
     padding: 12px 16px;
     color: var(--text-secondary);
     border-bottom: 1px solid var(--border-light);
 }

 .dropdown-menu a:last-child {
     border-bottom: none;
 }

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

 /* Header Actions */
 .header-actions {
     display: flex;
     align-items: center;
     gap: 20px;
 }

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

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

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

 .footer-grid {
     display: grid;
     grid-template-columns: repeat(4, 1fr);
     gap: 40px;
     margin-bottom: 3rem;
 }

 .footer-col h3 {
     color: var(--text-white);
     font-size: 1.25rem;
     margin-bottom: 1.5rem;
 }

 .footer-logo {
     font-size: 28px;
     font-weight: 800;
     color: var(--text-white);
     margin-bottom: 1rem;
     display: block;
 }

 .footer-description {
     color: #d1d5db;
     margin-bottom: 1.5rem;
     line-height: 1.7;
 }

 .social-links {
     display: flex;
     gap: 16px;
 }

 .social-links a {
     color: #d1d5db;
     padding: 8px;
     border-radius: var(--radius-sm);
     background-color: rgba(255, 255, 255, 0.1);
     transition: var(--transition);
 }

 .social-links a:hover {
     background-color: var(--primary);
     color: var(--text-white);
 }

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

 .footer-links li {
     margin-bottom: 12px;
 }

 .footer-links a {
     color: #d1d5db;
 }

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

 .subscribe-text {
     color: #d1d5db;
     margin-bottom: 1.5rem;
 }

 .subscribe-form .form-group {
     display: flex;
     gap: 8px;
     margin-bottom: 12px;
 }

 .subscribe-form input {
     flex: 1;
     padding: 12px 16px;
     border: 1px solid #4b5563;
     border-radius: var(--radius);
     background-color: #374151;
     color: var(--text-white);
     font-size: 1rem;
 }

 .subscribe-form input:focus {
     outline: none;
     border-color: var(--primary);
     box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
 }

 .form-note {
     color: #9ca3af;
     font-size: 0.875rem;
 }

 .contact-info {
     margin-top: 1.5rem;
     color: #d1d5db;
 }

 .contact-info p {
     margin-bottom: 8px;
 }

 .contact-info a {
     color: #d1d5db;
 }

 .contact-info a:hover {
     color: var(--text-white);
 }

 .footer-bottom {
     padding: 20px 0;
 }

 .footer-bottom-content {
     display: flex;
     justify-content: center;
     align-items: center;
     flex-wrap: wrap;
     gap: 1rem;
 }

 .footer-bottom p {
     color: #9ca3af;
     margin-bottom: 0;
 }

 .footer-bottom p a {
     color: #9ca3af;
 }

 .footer-legal {
     display: flex;
     gap: 24px;
 }

 .footer-legal a {
     color: #9ca3af;
     font-size: 0.875rem;
 }

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

 /* --------------------------------------------------------------------------
   6. Back to Top Button
   -------------------------------------------------------------------------- */
 .back-to-top {
     position: fixed;
     bottom: 30px;
     right: 30px;
     width: 50px;
     height: 50px;
     background-color: var(--primary);
     color: var(--text-white);
     border: none;
     border-radius: 50%;
     font-size: 20px;
     cursor: pointer;
     opacity: 0;
     visibility: hidden;
     transition: all var(--transition);
     z-index: 999;
     display: flex;
     align-items: center;
     justify-content: center;
 }

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

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

 /* --------------------------------------------------------------------------
   7. Common Utility Classes
   -------------------------------------------------------------------------- */
 .text-center {
     text-align: center;
 }

 .text-left {
     text-align: left;
 }

 .text-right {
     text-align: right;
 }

 .mt-1 {
     margin-top: 0.25rem;
 }

 .mt-2 {
     margin-top: 0.5rem;
 }

 .mt-3 {
     margin-top: 1rem;
 }

 .mt-4 {
     margin-top: 1.5rem;
 }

 .mt-5 {
     margin-top: 2rem;
 }

 .mb-1 {
     margin-bottom: 0.25rem;
 }

 .mb-2 {
     margin-bottom: 0.5rem;
 }

 .mb-3 {
     margin-bottom: 1rem;
 }

 .mb-4 {
     margin-bottom: 1.5rem;
 }

 .mb-5 {
     margin-bottom: 2rem;
 }

 .hidden {
     display: none !important;
 }

 .visible {
     display: block !important;
 }

 /* --------------------------------------------------------------------------
   8. Homepage Styles
   -------------------------------------------------------------------------- */

 /* Announcement Bar */
 .announcement {
     background: linear-gradient(90deg, var(--primary), var(--secondary));
     color: var(--text-white);
     padding: 12px 0;
 }

 .announcement-content {
     display: flex;
     align-items: center;
     justify-content: center;
     gap: 16px;
 }

 .announcement-badge {
     background-color: rgba(255, 255, 255, 0.2);
     padding: 4px 12px;
     border-radius: 20px;
     font-size: 0.875rem;
     font-weight: 600;
     backdrop-filter: blur(4px);
 }

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

 .announcement a:hover {
     opacity: 0.9;
 }

 /* Section Common */
 .section-title {
     font-size: 2rem;
     margin-bottom: 2rem;
     position: relative;
     padding-bottom: 1rem;
 }

 .section-title::after {
     content: '';
     position: absolute;
     bottom: 0;
     left: 0;
     width: 60px;
     height: 3px;
     background: linear-gradient(90deg, var(--primary), var(--accent));
     border-radius: 2px;
 }

 .section-subtitle {
     color: var(--text-muted);
     font-size: 1.1rem;
     margin-bottom: 2rem;
 }

 /* Featured Articles */
 .featured-articles {
     padding: 2rem 0 3rem;
 }

 .featured-grid {
     display: grid;
     grid-template-columns: repeat(3, 1fr);
     gap: 24px;
 }

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

 .featured-card:hover {
     transform: translateY(-4px);
     box-shadow: var(--shadow-lg);
 }

 .featured-large {
     grid-column: 1;
     grid-row: 1 / span 2;
 }

 .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 {
     transform: scale(1.05);
 }

 .card-tag {
     position: absolute;
     top: 16px;
     left: 16px;
     background-color: var(--bg-white);
     color: var(--primary);
     padding: 6px 12px;
     border-radius: var(--radius-sm);
     font-size: 0.875rem;
     font-weight: 600;
     z-index: 1;
 }

 .card-content {
     padding: 24px;
 }

 .card-title {
     font-size: 1.5rem;
     margin-bottom: 12px;
     line-height: 1.3;
 }

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

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

 .card-excerpt {
     color: var(--text-secondary);
     margin-bottom: 16px;
     display: -webkit-box;
     -webkit-line-clamp: 3;
     -webkit-box-orient: vertical;
     overflow: hidden;
 }

 .card-meta {
     display: flex;
     gap: 16px;
     color: var(--text-muted);
     font-size: 0.875rem;
 }

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

 /* Category Navigation */
 .category-navigation {
     padding: 3rem 0;
     background-color: var(--bg-light);
 }

 .category-grid {
     display: grid;
     grid-template-columns: repeat(2, 1fr);
     gap: 24px;
 }

 .category-card {
     background-color: var(--bg-white);
     border-radius: var(--radius);
     padding: 24px;
     text-align: center;
     border: 1px solid var(--border);
     transition: all var(--transition);
 }

 .category-card:hover {
     border-color: var(--primary);
     transform: translateY(-4px);
     box-shadow: var(--shadow-lg);
 }

 .category-icon {
     font-size: 40px;
     margin-bottom: 16px;
 }

 .category-card h3 {
     font-size: 1.25rem;
     margin-bottom: 8px;
     color: var(--text-primary);
 }

 .category-card p {
     color: var(--text-secondary);
     font-size: 0.95rem;
     margin-bottom: 12px;
 }

 .category-count {
     display: inline-block;
     background-color: var(--bg-light);
     color: var(--text-muted);
     padding: 4px 12px;
     border-radius: 20px;
     font-size: 0.875rem;
     font-weight: 500;
 }

 /* Latest News */
 .latest-news {
     padding: 4rem 0;
 }

 .section-header {
     display: flex;
     justify-content: space-between;
     align-items: center;
     margin-bottom: 2rem;
     flex-wrap: wrap;
     gap: 1rem;
 }

 .filter-tabs {
     display: flex;
     gap: 8px;
     background-color: var(--bg-light);
     padding: 4px;
     border-radius: var(--radius);
 }

 .filter-tab {
     padding: 8px 20px;
     border: none;
     background: none;
     border-radius: 6px;
     font-weight: 500;
     color: var(--text-secondary);
     cursor: pointer;
     transition: var(--transition);
 }

 .filter-tab.active {
     background-color: var(--bg-white);
     color: var(--primary);
     box-shadow: var(--shadow);
 }

 .news-grid {
     display: grid;
     grid-template-columns: repeat(2, 1fr);
     gap: 24px;
     margin-bottom: 3rem;
 }

 /* Card Style Variants */
 .news-card {
     background-color: var(--bg-white);
     border-radius: var(--radius);
     overflow: hidden;
     transition: all var(--transition);
 }

 .news-card:hover {
     transform: translateY(-4px);
 }

 .card-style-a {
     box-shadow: var(--shadow);
 }

 .card-style-a:hover {
     box-shadow: var(--shadow-lg);
 }

 .card-style-b {
     border: 1px solid var(--border);
     padding: 24px;
 }

 .card-style-b:hover {
     border-color: var(--primary);
     box-shadow: var(--shadow);
 }

 .card-style-c {
     display: flex;
     border: 1px solid var(--border);
 }

 .card-style-c .card-image {
     width: 40%;
     aspect-ratio: 1/1;
     border-radius: var(--radius) 0 0 var(--radius);
 }

 .card-style-c .card-content {
     width: 60%;
     padding: 20px;
 }

 .card-style-d {
     background-color: var(--bg-light);
     padding: 20px;
     border-left: 4px solid var(--accent);
 }

 .card-style-d .card-header {
     display: flex;
     justify-content: space-between;
     align-items: center;
     margin-bottom: 12px;
 }

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

 .load-more {
     text-align: center;
 }

 /* Special Reports */
 .special-reports {
     padding: 4rem 0;
     background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
 }

 .reports-grid {
     display: grid;
     grid-template-columns: repeat(2, 1fr);
     gap: 24px;
 }

 .report-card {
     background-color: var(--bg-white);
     border-radius: var(--radius);
     padding: 32px;
     box-shadow: var(--shadow);
     position: relative;
     transition: all var(--transition);
 }

 .report-card:hover {
     transform: translateY(-4px);
     box-shadow: var(--shadow-lg);
 }

 .report-badge {
     position: absolute;
     top: -12px;
     left: 24px;
     background-color: var(--accent);
     color: var(--text-white);
     padding: 6px 16px;
     border-radius: 20px;
     font-size: 0.875rem;
     font-weight: 600;
 }

 .report-content h3 {
     font-size: 1.5rem;
     margin-bottom: 12px;
 }

 .report-content h3 a {
     color: var(--text-primary);
 }

 .report-content h3 a:hover {
     color: var(--primary);
 }

 .report-content p {
     color: var(--text-secondary);
     margin-bottom: 20px;
 }

 .report-meta {
     display: flex;
     gap: 20px;
     color: var(--text-muted);
     font-size: 0.875rem;
 }

 /* Trending Topics */
 .trending-topics {
     padding: 3rem 0;
 }

 .topics-grid {
     display: grid;
     grid-template-columns: repeat(2, 1fr);
     gap: 16px;
 }

 .topic-card {
     display: flex;
     align-items: center;
     gap: 16px;
     padding: 16px;
     background-color: var(--bg-white);
     border: 1px solid var(--border);
     border-radius: var(--radius);
     transition: all var(--transition);
 }

 .topic-card:hover {
     border-color: var(--primary);
     transform: translateX(4px);
 }

 .topic-rank {
     font-size: 1.5rem;
     font-weight: 800;
     color: var(--text-muted);
     min-width: 40px;
 }

 .topic-content h3 {
     font-size: 1.1rem;
     margin-bottom: 4px;
 }

 .topic-content p {
     color: var(--text-muted);
     font-size: 0.875rem;
     margin-bottom: 0;
 }

 .trend-up {
     color: var(--success);
     font-weight: 600;
     margin-left: auto;
 }

 /* Editor's Pick */
 .editors-pick {
     padding: 4rem 0;
     background-color: var(--bg-light);
 }

 .editors-grid {
     display: grid;
     grid-template-columns: repeat(2, 1fr);
     gap: 24px;
 }

 .editor-card {
     background-color: var(--bg-white);
     border-radius: var(--radius);
     padding: 32px;
     position: relative;
     box-shadow: var(--shadow);
     transition: all var(--transition);
 }

 .editor-card:hover {
     transform: translateY(-4px);
     box-shadow: var(--shadow-lg);
 }

 .editor-badge {
     position: absolute;
     top: -12px;
     left: 32px;
     background-color: var(--secondary);
     color: var(--text-white);
     padding: 6px 16px;
     border-radius: 20px;
     font-size: 0.875rem;
     font-weight: 600;
 }

 .editor-card .card-content h3 {
     font-size: 1.5rem;
     margin-bottom: 12px;
 }

 .editor-card .card-content p {
     color: var(--text-secondary);
     margin-bottom: 20px;
 }

 .editor-meta {
     display: flex;
     align-items: center;
     gap: 12px;
 }

 .editor-meta img {
     width: 48px;
     height: 48px;
     border-radius: 50%;
     object-fit: cover;
 }

 /* --------------------------------------------------------------------------
   9. Category/List Page Styles
   -------------------------------------------------------------------------- */

 /* Breadcrumb */
 .breadcrumb {
     padding: 1rem 0;

 }

 .breadcrumb ol {
     display: flex;
     list-style: none;
     flex-wrap: wrap;
     gap: 8px;
     padding: 0;
     margin: 0;
 }

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

 .breadcrumb li:not(:last-child)::after {
     content: "›";
     margin-left: 8px;
     color: var(--text-muted);
 }

 .breadcrumb a {
     color: var(--text-secondary);
     font-size: 0.95rem;
 }

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

 .breadcrumb [aria-current="page"] {
     color: var(--text-primary);
     font-weight: 600;
 }

 /* Category Header */
 .category-header {
     padding: 0rem 0 1.5rem;
     border-bottom: 1px solid var(--border);
     margin-bottom: 2rem;
 }

 .category-title {
     font-size: 1.8rem;
     margin-bottom: 0.5rem;
     color: var(--text-primary);
 }

 .category-description {
     color: var(--text-secondary);
     font-size: 1.1rem;
     max-width: 800px;
     margin-bottom: 1rem;
 }

 .category-meta {
     display: flex;
     gap: 1rem;
     color: var(--text-muted);
     font-size: 0.95rem;
 }

 .category-badge {
     display: inline-block;
     background-color: var(--accent);
     color: var(--text-white);
     padding: 6px 16px;
     border-radius: 20px;
     font-size: 0.875rem;
     font-weight: 600;
     margin-bottom: 8px;
 }

 .article-count {
     background-color: var(--bg-light);
     padding: 4px 12px;
     border-radius: 20px;
     font-weight: 600;
     color: var(--primary);
 }

 /* Category Layout */
 .category-layout {
     display: flex;
     gap: 2rem;
     padding: 1rem 0 3rem;
 }

 .main-content {
     flex: 0 0 70%;
     max-width: 70%;
 }

 .sidebar {
     flex: 0 0 30%;
     max-width: 30%;
 }

 /* Filter Controls */
 .filter-controls {
     display: flex;
     justify-content: space-between;
     align-items: center;
     margin-bottom: 2rem;
     padding: 1rem;
     background-color: var(--bg-light);
     border-radius: var(--radius);
     flex-wrap: wrap;
     gap: 1rem;
 }

 .filter-group {
     display: flex;
     align-items: center;
     gap: 0.75rem;
 }

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

 .custom-select {
     position: relative;
     min-width: 160px;
 }

 .custom-select select {
     width: 100%;
     padding: 10px 36px 10px 12px;
     border: 1px solid var(--border);
     border-radius: var(--radius-sm);
     background-color: var(--bg-white);
     color: var(--text-primary);
     font-size: 0.95rem;
     appearance: none;
     cursor: pointer;
 }

 .custom-select::after {
     content: "⌄";
     position: absolute;
     right: 12px;
     top: 50%;
     transform: translateY(-50%);
     color: var(--text-muted);
     pointer-events: none;
 }

 .results-count {
     color: var(--text-muted);
     font-size: 0.95rem;
 }

 .results-count strong {
     color: var(--text-primary);
 }

 /* Sidebar Widgets */
 .sidebar-widget {
     background-color: var(--bg-white);
     border-radius: var(--radius);
     padding: 1.5rem;
     margin-bottom: 1.5rem;
     box-shadow: var(--shadow);
     transition: var(--transition);
 }

 .sidebar-widget:hover {
     transform: translateY(-4px);
     box-shadow: var(--shadow-lg);
 }

 .sidebar-title {
     font-size: 1.25rem;
     margin-bottom: 1rem;
     padding-bottom: 0.5rem;
     border-bottom: 2px solid var(--bg-light);
     color: var(--text-primary);
 }

 .recommended-list,
 .tag-list {
     list-style: none;
 }

 .recommended-item {
     padding: 0.75rem 0;
     border-bottom: 1px solid var(--border-light);
 }

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

 .recommended-item a {
     color: var(--text-primary);
     font-weight: 500;
     display: block;
     transition: var(--transition);
 }

 .recommended-item a:hover {
     color: var(--primary);
     transform: translateX(4px);
 }

 .recommended-meta {
     font-size: 0.875rem;
     color: var(--text-muted);
     margin-top: 4px;
 }

 .author-byline {
     display: flex;
     align-items: center;
     gap: 0.7rem;
 }

 .author-mini-avatar {
     width: 40px;
     height: 40px;
     border-radius: 50%;
     object-fit: cover;
 }

 .author-byline .author-name {
     font-weight: 600;
     color: #0b1c2f;
     font-size: 1rem;
     margin: 0;
 }

 .author-widget .author-header {
     display: flex;
     gap: 1rem;
     align-items: center;
     margin-bottom: 1.2rem;
     margin-top: 0;
     padding: 0;
     border: none;
 }

 .author-widget .author-avatar {
     width: 70px;
     height: 70px;
     border-radius: 50%;
     object-fit: cover;
     border: 3px solid white;
     box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
 }

 .author-widget .author-name-title h3 {
     font-size: 1.2rem;
     margin: 0 0 0.2rem;
     border: none;
     padding: 0;
 }

 .author-name-title p {
     font-size: 0.9rem;
     color: #6b7f94;
 }

 .author-bio {
     font-size: 0.95rem;
     color: #34495e;
     line-height: 1.5;
 }

 /* Tag Cloud */
 .tag-cloud {
     display: flex;
     flex-wrap: wrap;
     gap: 8px;
 }

 .tag-cloud a {
     display: inline-block;
     background-color: var(--bg-light);
     color: var(--text-secondary);
     padding: 6px 12px;
     border-radius: 20px;
     font-size: 0.875rem;
     transition: var(--transition);
 }

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

 /* Newsletter Widget */
 .newsletter-widget {
     background: linear-gradient(135deg, var(--primary), var(--secondary));
     color: var(--text-white);
 }

 .newsletter-widget .sidebar-title {
     color: var(--text-white);
     border-bottom-color: rgba(255, 255, 255, 0.2);
 }

 .newsletter-widget p {
     color: rgba(255, 255, 255, 0.9);
     margin-bottom: 1rem;
 }

 .newsletter-form input {
     width: 100%;
     padding: 10px 12px;
     border: 1px solid rgba(255, 255, 255, 0.3);
     border-radius: var(--radius-sm);
     background-color: rgba(255, 255, 255, 0.1);
     color: var(--text-white);
     margin-bottom: 10px;
 }

 .newsletter-form input::placeholder {
     color: rgba(255, 255, 255, 0.7);
 }

 .newsletter-form button {
     width: 100%;
     background-color: var(--text-white);
     color: var(--primary);
     border: none;
 }

 .newsletter-form button:hover {
     background-color: var(--bg-light);
 }

 /* Pagination */
 .pagination {
     display: flex;
     justify-content: center;
     align-items: center;
     gap: 8px;
     margin-top: 3rem;
     padding: 1rem 0;
 }

 .page-link {
     display: inline-flex;
     align-items: center;
     justify-content: center;
     width: 44px;
     height: 44px;
     border-radius: var(--radius);
     background-color: var(--bg-white);
     color: var(--text-primary);
     font-weight: 600;
     border: 1px solid var(--border);
     transition: var(--transition);
 }

 .page-link:hover {
     background-color: var(--bg-light);
     border-color: var(--primary);
     color: var(--primary);
     transform: translateY(-2px);
 }

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

 .page-link.disabled {
     opacity: 0.5;
     cursor: not-allowed;
 }

 .page-link.disabled:hover {
     transform: none;
     background-color: var(--bg-white);
     border-color: var(--border);
     color: var(--text-primary);
 }

 .page-dots {
     color: var(--text-muted);
     padding: 0 8px;
 }

 /* Category Grid */
 .category-grid.articles-grid {
     display: grid;
     grid-template-columns: repeat(2, 1fr);
     gap: 1.5rem;
     margin-bottom: 2rem;
 }

 /* --------------------------------------------------------------------------
   10. Article Detail Page Styles
   -------------------------------------------------------------------------- */

 /* Article Header */
 .article-header {
     padding: 0rem 0 1.5rem;
     margin-bottom: 2rem;
 }

 .article-meta {
     display: flex;
     flex-wrap: wrap;
     align-items: center;
     gap: 1rem;
     margin-bottom: 1rem;
     padding-bottom: 1rem;
     border-bottom: 1px solid var(--border);
 }

 .article-title {
     font-size: 2.75rem;
     line-height: 1.1;
     margin-bottom: 1rem;
     color: var(--text-primary);
 }

 .article-subtitle {
     font-size: 1.4rem;
     line-height: 1.4;
     color: var(--text-secondary);
     margin-bottom: 1.5rem;
     font-weight: 400;
 }

 /* Article Layout */
 .article-layout {
     display: flex;
     gap: 2rem;
     padding: 1rem 0 3rem;
 }

 /* Featured Image */
 .article-featured-image {
     margin: 2rem 0;
     border-radius: var(--radius-lg);
     overflow: hidden;
     box-shadow: var(--shadow-lg);
 }

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

 .image-caption {
     padding: 0.75rem 1rem;
     background-color: var(--bg-light);
     color: var(--text-muted);
     font-size: 0.9rem;
     text-align: center;
     border-top: 1px solid var(--border);
 }

 /* Article Content */
 .article-content {
     font-size: 0.985rem;
     letter-spacing: 0.2px;
     color: #171717;
     line-height: 1.75;
 }

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

 /* Article Tags */
 .article-tags {
     display: flex;
     flex-wrap: wrap;
     gap: 0.75rem;
     margin: 2rem 0;
     padding: 1.5rem 0;
     border-top: 1px solid var(--border);
     border-bottom: 1px solid var(--border);
 }

 .article-tag {
     display: inline-block;
     background-color: var(--bg-light);
     color: var(--text-secondary);
     padding: 0.5rem 1rem;
     border-radius: 20px;
     font-size: 0.9rem;
     font-weight: 500;
     transition: var(--transition);
 }

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

 /* Author Section */
 .author-section {
     background-color: var(--bg-light);
     border-radius: var(--radius-lg);
     padding: 2rem;
     margin: 3rem 0;
     display: flex;
     gap: 1.5rem;
     align-items: flex-start;
 }

 .author-info {
     flex: 1;
 }

 .author-avatar {
     width: 100px;
     height: 100px;
     border-radius: 50%;
     object-fit: cover;
     border: 4px solid var(--bg-white);
     box-shadow: var(--shadow);
 }

 .author-info h4 {
     font-size: 1.25rem;
     margin-bottom: 0.5rem;
     color: var(--text-primary);
 }

 .author-title {
     color: var(--primary);
     font-weight: 600;
     margin-bottom: 0.5rem;
     font-size: 0.95rem;
 }

 .author-bio {
     color: var(--text-secondary);
     line-height: 1.6;
 }

 .author-stats {
     display: flex;
     gap: 1.5rem;
     margin-top: 1rem;
     color: var(--text-muted);
     font-size: 0.9rem;
 }

 /* Share Section */
 .share-section {
     background-color: var(--bg-white);
     border-radius: var(--radius);
     padding: 1.5rem;
     margin: 2rem 0;
     box-shadow: var(--shadow);
     border: 1px solid var(--border);
 }

 .share-title {
     font-size: 1.1rem;
     margin-bottom: 1rem;
     color: var(--text-primary);
 }

 .share-buttons {
     display: flex;
     flex-wrap: wrap;
     gap: 0.75rem;
 }

 .share-button {
     display: inline-flex;
     align-items: center;
     gap: 0.5rem;
     padding: 0.75rem 1.25rem;
     border-radius: var(--radius);
     font-weight: 500;
     font-size: 0.95rem;
     border: none;
     cursor: pointer;
     transition: var(--transition);
 }

 .share-twitter {
     background-color: #1da1f2;
     color: var(--text-white);
 }

 .share-linkedin {
     background-color: #0077b5;
     color: var(--text-white);
 }

 .share-facebook {
     background-color: #4267B2;
     color: var(--text-white);
 }

 .share-pinterest {
     background-color: #ea4335;
     color: var(--text-white);
 }

 .share-email {
     background-color: var(--bg-light);
     color: var(--text-primary);
 }

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

 .share-email:hover {
     background-color: var(--border);
 }

 /* Comments Section */
 .comments-section {
     margin: 3rem 0;
 }

 .comments-title {
     font-size: 1.75rem;
     margin-bottom: 2rem;
     padding-bottom: 0.75rem;
     border-bottom: 2px solid var(--bg-light);
 }

 .comments-count {
     color: var(--text-muted);
     font-size: 1rem;
     font-weight: normal;
 }

 .comment-form {
     background-color: var(--bg-light);
     border-radius: var(--radius-lg);
     padding: 2rem;
     margin-bottom: 2rem;
 }

 .form-title {
     font-size: 1.25rem;
     margin-bottom: 1.5rem;
     color: var(--text-primary);
 }

 .form-group {
     margin-bottom: 1.5rem;
 }

 .form-label {
     display: block;
     margin-bottom: 0.5rem;
     font-weight: 600;
     color: var(--text-primary);
 }

 .form-input,
 .form-textarea {
     width: 100%;
     padding: 0.75rem 1rem;
     border: 1px solid var(--border);
     border-radius: var(--radius);
     font-size: 1rem;
     font-family: inherit;
     transition: var(--transition);
 }

 .form-input:focus,
 .form-textarea:focus {
     outline: none;
     border-color: var(--primary);
     box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
 }

 .form-textarea {
     min-height: 150px;
     resize: vertical;
 }

 .form-row {
     display: grid;
     grid-template-columns: repeat(2, 1fr);
     gap: 1rem;
 }

 /* Existing Comments */
 .comment-list {
     margin: 2rem 0;
 }

 .comment {
     background-color: var(--bg-white);
     border-radius: var(--radius);
     padding: 1.5rem;
     margin-bottom: 1.5rem;
     border: 1px solid var(--border);
     transition: var(--transition);
 }

 .comment:hover {
     border-color: var(--primary);
     box-shadow: var(--shadow);
 }

 .comment-header {
     display: flex;
     align-items: center;
     gap: 1rem;
     margin-bottom: 1rem;
 }

 .comment-avatar {
     width: 48px;
     height: 48px;
     border-radius: 50%;
     object-fit: cover;
 }

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

 .comment-time {
     color: var(--text-muted);
     font-size: 0.9rem;
 }

 .comment-content {
     color: var(--text-secondary);
     line-height: 1.6;
 }

 .comment-actions {
     display: flex;
     gap: 1rem;
     margin-top: 1rem;
     font-size: 0.9rem;
 }

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

 /* Related Articles */
 .related-articles {
     margin: 3rem 0;
 }

 .related-title {
     font-size: 1.75rem;
     margin-bottom: 2rem;
     padding-bottom: 0.75rem;
     border-bottom: 2px solid var(--bg-light);
 }

 .related-grid {
     display: grid;
     grid-template-columns: repeat(3, 1fr);
     gap: 1.5rem;
 }

 /* Update time info */
 .update-info {
     background-color: var(--bg-light);
     padding: 1rem;
     border-radius: var(--radius);
     margin: 1rem 0;
     font-size: 0.9rem;
     color: var(--text-muted);
     border-left: 3px solid var(--accent);
 }

 /* Article Intro */
 .article-intro {
     font-size: 1.25rem;
     font-weight: 500;
     color: var(--text-primary);
     margin-bottom: 2rem;
     line-height: 1.6;
 }

 /* --------------------------------------------------------------------------
   11. Author Page Styles
   -------------------------------------------------------------------------- */

 /* Author Profile */
 .author-profile {
     padding: 3rem 0 2rem;
 }

 .author-header {
     display: flex;
     gap: 3rem;
     align-items: flex-start;
     margin-bottom: 3rem;
     padding-bottom: 2rem;
     border-bottom: 1px solid var(--border);
 }

 .author-avatar-large {
     width: 200px;
     height: 200px;
     border-radius: 50%;
     object-fit: cover;
     border: 6px solid var(--bg-white);
     box-shadow: var(--shadow-lg);
 }

 .author-name {
     font-size: 2.75rem;
     margin-bottom: 0.5rem;
     color: var(--text-primary);
 }

 .author-title {
     font-size: 1.4rem;
     color: var(--primary);
     font-weight: 600;
     margin-bottom: 1rem;
 }

 .author-meta {
     display: flex;
     flex-wrap: wrap;
     gap: 1.5rem;
     margin-bottom: 1.5rem;
 }

 .author-meta-item {
     display: flex;
     align-items: center;
     gap: 0.5rem;
     color: var(--text-muted);
     font-size: 0.95rem;
 }

 .author-stats {
     display: flex;
     gap: 2rem;
     margin: 2rem 0;
 }

 .stat-box {
     text-align: center;
     padding: 1rem 1.5rem;
     background-color: var(--bg-light);
     border-radius: var(--radius);
     min-width: 120px;
 }

 .stat-number {
     font-size: 2rem;
     font-weight: 800;
     color: var(--primary);
     display: block;
     line-height: 1;
 }

 .stat-label {
     font-size: 0.9rem;
     color: var(--text-muted);
     margin-top: 0.25rem;
 }

 .author-bio {
     font-size: 1.125rem;
     line-height: 1.7;
     color: var(--text-secondary);
     margin-bottom: 2rem;
 }

 .author-actions {
     display: flex;
     flex-wrap: wrap;
     gap: 1rem;
     margin-top: 2rem;
 }

 /* Expertise Section */
 .expertise-section {
     background-color: var(--bg-light);
     border-radius: var(--radius-lg);
     padding: 2.5rem;
     margin: 3rem 0;
 }

 .expertise-title {
     font-size: 1.75rem;
     margin-bottom: 1.5rem;
     color: var(--text-primary);
 }

 .expertise-grid {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
     gap: 1.5rem;
 }

 .expertise-card {
     background-color: var(--bg-white);
     border-radius: var(--radius);
     padding: 1.5rem;
     border: 1px solid var(--border);
     transition: var(--transition);
 }

 .expertise-card:hover {
     border-color: var(--primary);
     transform: translateY(-4px);
     box-shadow: var(--shadow);
 }

 .expertise-icon {
     font-size: 2rem;
     margin-bottom: 1rem;
 }

 .expertise-name {
     font-size: 1.1rem;
     font-weight: 600;
     margin-bottom: 0.5rem;
     color: var(--text-primary);
 }

 .expertise-level {
     display: flex;
     align-items: center;
     gap: 0.5rem;
     font-size: 0.875rem;
     color: var(--text-muted);
 }

 .level-bar {
     flex: 1;
     height: 4px;
     background-color: var(--border);
     border-radius: 2px;
     overflow: hidden;
 }

 .level-fill {
     height: 100%;
     background-color: var(--primary);
 }

 /* Timeline */
 .timeline-section {
     margin: 3rem 0;
 }

 .timeline {
     position: relative;
     max-width: 800px;
     margin: 0 auto;
 }

 .timeline::before {
     content: '';
     position: absolute;
     left: 30px;
     top: 0;
     bottom: 0;
     width: 2px;
     background-color: var(--border);
 }

 .timeline-item {
     position: relative;
     padding-left: 80px;
     margin-bottom: 2.5rem;
 }

 .timeline-date {
     position: absolute;
     left: 0;
     top: 0;
     width: 60px;
     text-align: right;
     color: var(--text-muted);
     font-size: 0.9rem;
     font-weight: 600;
 }

 .timeline-content {
     background-color: var(--bg-white);
     border-radius: var(--radius);
     padding: 1.5rem;
     border: 1px solid var(--border);
     box-shadow: var(--shadow);
 }

 .timeline-content h4 {
     font-size: 1.25rem;
     margin-bottom: 0.5rem;
     color: var(--text-primary);
 }

 .timeline-subtitle {
     color: var(--primary);
     font-weight: 600;
     margin-bottom: 0.75rem;
     font-size: 0.95rem;
 }

 .timeline-description {
     color: var(--text-secondary);
     line-height: 1.6;
 }

 /* Author Articles Grid */
 .articles-grid {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
     gap: 1.5rem;
     margin-bottom: 3rem;
 }

 /* Contact Info Section */
 .contact-info-section {
     background: linear-gradient(135deg, var(--primary), var(--secondary));
     color: var(--text-white);
     border-radius: var(--radius-lg);
     padding: 2.5rem;
     margin: 3rem 0;
 }

 .contact-info-section .section-title {
     color: var(--text-white);
     border-bottom-color: rgba(255, 255, 255, 0.3);
 }

 .contact-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
     gap: 1.5rem;
     margin-top: 2rem;
 }

 .contact-item {
     display: flex;
     align-items: flex-start;
     gap: 1rem;
 }

 .contact-icon {
     font-size: 1.5rem;
     background-color: rgba(255, 255, 255, 0.1);
     width: 50px;
     height: 50px;
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     flex-shrink: 0;
 }

 .contact-details h4 {
     font-size: 1.1rem;
     margin-bottom: 0.25rem;
     color: var(--text-white);
 }

 .contact-details p {
     color: rgba(255, 255, 255, 0.9);
     margin-bottom: 0.25rem;
 }

 .contact-details a {
     color: var(--text-white);
     text-decoration: underline;
 }

 .contact-details a:hover {
     opacity: 0.9;
 }

 /* Awards Section */
 .awards-section {
     margin: 3rem 0;
 }

 .awards-grid {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
     gap: 1.5rem;
 }

 .award-card {
     background-color: var(--bg-white);
     border-radius: var(--radius);
     padding: 1.5rem;
     border: 1px solid var(--border);
     display: flex;
     gap: 1rem;
     align-items: flex-start;
     transition: var(--transition);
 }

 .award-card:hover {
     border-color: var(--primary);
     transform: translateY(-4px);
     box-shadow: var(--shadow);
 }

 .award-icon {
     font-size: 2rem;
     color: var(--primary);
     flex-shrink: 0;
 }

 .award-content h4 {
     font-size: 1.1rem;
     margin-bottom: 0.5rem;
     color: var(--text-primary);
 }

 .award-year {
     color: var(--text-muted);
     font-size: 0.875rem;
     font-weight: 600;
 }

 /* Social Links Section */
 .social-links-section {
     margin: 2rem 0;
 }

 .social-links-grid {
     display: flex;
     flex-wrap: wrap;
     gap: 1rem;
     margin-top: 1.5rem;
 }

 .social-link {
     display: flex;
     align-items: center;
     gap: 0.75rem;
     padding: 1rem 1.5rem;
     background-color: var(--bg-white);
     border-radius: var(--radius);
     border: 1px solid var(--border);
     color: var(--text-primary);
     font-weight: 500;
     transition: var(--transition);
 }

 .social-link:hover {
     border-color: var(--primary);
     transform: translateY(-2px);
     box-shadow: var(--shadow);
 }

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

 /* --------------------------------------------------------------------------
   12. Responsive Design
   -------------------------------------------------------------------------- */

 /* Large Desktop */
 @media (min-width: 1400px) {
     .container {
         max-width: 1320px;
     }
 }

 /* Desktop */
 @media (max-width: 1200px) {
     .featured-grid {
         grid-template-columns: 1fr 1fr;
     }

     .featured-large {
         grid-column: 1 / span 2;
         grid-row: 1;
     }

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

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

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

 /* Tablet */
 @media (max-width: 992px) {
     .menu-toggle {
         display: flex;
     }

     .main-nav {
         position: fixed;
         top: 59px;
         left: 0;
         right: 0;
         background-color: var(--bg-white);
         border-bottom: 1px solid var(--border);
         padding: 20px;
         transform: translateY(-100%);
         opacity: 0;
         visibility: hidden;
         transition: all var(--transition);
         box-shadow: var(--shadow);
         z-index: 999;
     }

     .main-nav.active {
         transform: translateY(0);
         opacity: 1;
         visibility: visible;
     }

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

     .main-nav .nav-list li {
         width: 100%;
     }

     .main-nav .nav-list a {
         display: block;
         padding: 12px 0;
         border-bottom: 1px solid var(--border-light);
     }

     .main-nav .nav-list a:last-child {
         border-bottom: none;
     }

     .nav-dropdown:hover .dropdown-menu {
         opacity: 0;
         visibility: hidden;
     }

     .dropdown-menu {
         position: static;
         opacity: 1;
         visibility: visible;
         transform: none;
         box-shadow: none;
         border: none;
         display: none;
     }

     .category-layout,
     .article-layout {
         flex-direction: column;
     }

     .main-content,
     .sidebar {
         flex: 0 0 100%;
         max-width: 100%;
     }

     .featured-grid,
     .news-grid,
     .reports-grid,
     .editors-grid {
         grid-template-columns: 1fr;
     }

     .featured-large {
         grid-column: 1;
         grid-row: 1;
     }

     .card-style-c {
         flex-direction: column;
     }

     .card-style-c .card-image,
     .card-style-c .card-content {
         width: 100%;
     }

     .card-style-c .card-image {
         aspect-ratio: 4/3;
         border-radius: var(--radius) var(--radius) 0 0;
     }

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

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

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

     .filter-tabs {
         width: 100%;
         overflow-x: auto;
         justify-content: flex-start;
         padding-bottom: 8px;
     }
 }

 /* Mobile */
 @media (max-width: 768px) {
     .detail-meta {
         font-size: 0.7rem;
         gap: 0.5rem;
     }

     .detail-meta .author-byline {
         gap: 0.5rem;
     }

     .author-byline .author-name {
         font-size: 0.7rem;
     }

     .author-mini-avatar {
         width: 30px;
         height: 30px;
     }

     .site-header {
         position: relative;
     }

     body {
         padding-top: 0;
         --header-height: 70px;
     }

     .category-header {
         margin-bottom: 10px;
         padding-bottom: 10px;
     }

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

     .container {
         padding: 0 16px;
     }

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

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

     .article-subtitle {
         font-size: 1.2rem;
     }

     .category-title {
         font-size: 1.4rem;
         margin: 0;
     }

     .author-name {
         font-size: 2.25rem;
     }

     .author-header {
         flex-direction: column;
         text-align: center;
         gap: 2rem;
     }

     .author-avatar-large {
         margin: 0 auto;
     }

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

     .stat-box {
         min-width: 100px;
         padding: 0.75rem 1rem;
     }

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

     .expertise-grid,
     .awards-grid {
         grid-template-columns: 1fr;
     }

     .timeline::before {
         left: 20px;
     }

     .timeline-item {
         padding-left: 60px;
     }

     .timeline-date {
         width: 40px;
         font-size: 0.8rem;
     }

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

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

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

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

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

     .author-actions .btn {
         width: 100%;
         text-align: center;
     }
 }

 /* Small Mobile */
 @media (max-width: 480px) {
     .article-title {
         font-size: 1.45rem;
         margin: 0;
     }

     .article-header {
         margin-bottom: 0;
         padding-bottom: 0;
     }

     .article-subtitle {
         font-size: 1.1rem;
     }

     .author-avatar-large {
         width: 150px;
         height: 150px;
     }

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

     .author-avatar {
         margin: 0 auto;
     }

     .comment-form {
         padding: 1.5rem;
     }

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

     .footer-bottom-content {
         flex-direction: column;
         text-align: center;
     }

     .footer-legal {
         justify-content: center;
         flex-wrap: wrap;
         gap: 16px;
     }

     .subscribe-form .form-group {
         flex-direction: column;
     }

     .subscribe-form button {
         width: 100%;
     }
 }

 /* Print Styles */
 @media print {

     .site-header,
     .announcement,
     .site-footer,
     .back-to-top,
     .menu-toggle,
     .load-more,
     .filter-tabs,
     .sidebar,
     .share-section,
     .comments-section,
     .breadcrumb,
     .author-actions,
     .social-links-section {
         display: none;
     }

     body {
         padding-top: 0;
         font-size: 12pt;
         line-height: 1.5;
     }

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

     .article-layout,
     .category-layout {
         display: block;
     }

     .main-content {
         width: 100%;
         max-width: 100%;
     }

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

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

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

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

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

     a[href]:after {
         content: " (" attr(href) ")";
         font-size: 9pt;
         font-weight: normal;
     }
 }

 /* Dark Mode Support */
 @media (prefers-color-scheme: dark) {
     :root {
         --text-primary: #f3f4f6;
         --text-secondary: #d1d5db;
         --text-muted: #9ca3af;
         --bg-white: #111827;
         --bg-light: #1f2937;
         --bg-lighter: #374151;
         --border: #374151;
         --border-light: #4b5563;
     }

     .card,
     .sidebar-widget,
     .comment,
     .expertise-card,
     .award-card,
     .timeline-content {
         background-color: var(--bg-lighter);
     }

     .article-content blockquote {
         background-color: var(--bg-light);
     }

     .article-content .highlight-box {
         background: rgba(6, 182, 212, 0.1);
     }

     .article-content pre {
         background-color: var(--bg-light);
     }

     .article-content code {
         background-color: rgba(255, 255, 255, 0.1);
     }
 }

 /* Accessibility Improvements */
 @media (prefers-reduced-motion: reduce) {

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

     html {
         scroll-behavior: auto;
     }
 }