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

 body {
     font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
     background: #fff;
     color: #1a1a1a;
     line-height: 1.5;
 }

 .container {
     max-width: 1280px;
     margin: 0 auto;
     padding: 0 20px;
 }

 a {
     color: inherit;
     text-decoration: none;
     transition: color 0.2s ease;
 }


 img {
     max-width: 100%;
     height: auto;
     display: block;
     aspect-ratio: 4/3;
     object-fit: cover;
     background-color: #eef2f6;
 }

 ul,
 li {
     list-style: none;
 }

 .site-header {
     position: sticky;
     top: 0;
     background: rgba(255, 255, 255, 0.98);
     box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
     z-index: 100;
     backdrop-filter: blur(2px);
     transition: background 0.3s, box-shadow 0.3s;
 }


 .site-header.scrolled {
     background: rgba(255, 255, 255, 0.95);
     box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
     backdrop-filter: blur(8px);
 }

 .header-container {
     display: flex;
     justify-content: space-between;
     align-items: center;
     height: 70px;
 }

 .logo a {
     font-size: 1.8rem;
     font-weight: 700;
     text-decoration: none;
     color: #222;
     letter-spacing: -0.5px;
 }

 .logo span {
     color: #0066cc;
 }

 .nav-list {
     display: flex;
     gap: 2rem;
     list-style: none;
 }

 .nav-list a {
     text-decoration: none;
     color: #333;
     font-weight: 500;
     font-size: 1.05rem;
     transition: color 0.2s;
 }

 .nav-list a:hover,
 .nav-list a.active {
     color: #0066cc;
 }

 .header-actions {
     display: flex;
     gap: 0.5rem;
     align-items: center;
 }

 .search-toggle,
 .hamburger {
     background: none;
     border: none;
     font-size: 1.4rem;
     cursor: pointer;
     padding: 0 6px;
     color: #333;
     
     line-height: 1;
 }

 .hamburger {
     display: none;
 }


 .breaking-ticker {
     background: #f2f4f6;
     padding: 8px 0;
     border-bottom: 1px solid #e2e4e6;
     font-size: 0.9rem;
 }

 .ticker-label {
     background: #cc0000;
     color: white;
     padding: 2px 8px;
     border-radius: 20px;
     font-weight: 600;
     margin-right: 12px;
     text-transform: uppercase;
     font-size: 0.7rem;
     letter-spacing: 0.5px;
 }

 .ticker-text {
     color: #333;
 }


 .section {
     padding: 3rem 0;
     border-bottom: 1px solid #f0f0f0;
 }

 .section-title {
     font-size: 2rem;
     font-weight: 600;
     margin-bottom: 2rem;
     display: flex;
     align-items: center;
     gap: 1rem;
 }

 .section-sub {
     font-size: 1rem;
     font-weight: 400;
     color: #666;
 }

 .title-accent {
     flex: 1;
     height: 2px;
     background: linear-gradient(90deg, #0066cc 30%, #ddd);
 }


 .card {
     background: white;
     border-radius: 12px;
     overflow: hidden;
     transition: transform 0.2s, box-shadow 0.25s;
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.02);
     border: 1px solid #f0f0f0;
 }

 .card:hover {
     transform: translateY(-4px);
     box-shadow: 0 15px 25px rgba(0, 0, 0, 0.06);
 }

 .card-link {
     text-decoration: none;
     color: inherit;
     display: block;
 }

 .card-img img {
     width: 100%;
     height: 100%;
     object-fit: cover;
     display: block;
     transition: transform 0.4s;
 }

 .card:hover .card-img img {
     transform: scale(1.02);
 }

 .img-4x3 {
     aspect-ratio: 4 / 3;
     overflow: hidden;
     background: #f4f4f4;
 }

 .card-content {
     padding: 1.2rem 1rem 1rem;
 }

 .card-tag {
     display: inline-block;
     background: #eef4ff;
     color: #0066cc;
     font-size: 0.7rem;
     font-weight: 600;
     padding: 0.2rem 0.8rem;
     border-radius: 30px;
     letter-spacing: 0.3px;
     margin-bottom: 0.6rem;
     text-transform: uppercase;
 }

 .card-title {
     font-size: 1.25rem;
     font-weight: 600;
     line-height: 1.4;
     margin-bottom: 0.5rem;
     display: -webkit-box;
     -webkit-line-clamp: 2;
     -webkit-box-orient: vertical;
     overflow: hidden;
 }

 .card-excerpt {
     color: #555;
     font-size: 0.9rem;
     margin-bottom: 1rem;
     display: -webkit-box;
     -webkit-line-clamp: 3;
     -webkit-box-orient: vertical;
     overflow: hidden;
 }

 .card-meta {
     font-size: 0.8rem;
     color: #777;
     display: flex;
     gap: 0.8rem;
     align-items: center;
 }

 .meta-author {
     font-weight: 500;
     color: #444;
 }


 .featured-grid {
     display: grid;
     grid-template-columns: 1.8fr 1fr;
     gap: 2rem;
 }

 .featured-sub {
     display: flex;
     flex-direction: column;
     gap: 2rem;
 }

 .card-horizontal .card-link {
     display: flex;
     gap: 1rem;
 }

 .card-horizontal .card-img {
     width: 120px;
     flex-shrink: 0;
 }

 .card-horizontal .card-content {
     padding: 0;
 }


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


 .special-stack {
     display: flex;
     flex-direction: column;
     gap: 2rem;
 }

 .card-feature-horizontal .card-link {
     display: flex;
     gap: 2rem;
 }

 .card-feature-horizontal .card-img {
     width: 280px;
     flex-shrink: 0;
 }

 .card-feature-horizontal .card-content {
     padding: 0;
 }


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

 .card-opinion {
     background: #f9fafc;
     border-left: 4px solid #0066cc;
 }


 .topics-cloud {
     display: flex;
     flex-wrap: wrap;
     gap: 0.8rem 1.5rem;
     margin-bottom: 2rem;
 }

 .topic-item {
     background: #f4f4f6;
     padding: 0.3rem 1rem;
     border-radius: 30px;
     text-decoration: none;
     color: #1a1a1a;
     font-size: 0.9rem;
     transition: background 0.2s;
 }

 .topic-item:hover {
     background: #0066cc;
     color: white;
 }

 .static-filter {
     display: flex;
     align-items: center;
     gap: 0.8rem;
 }

 .static-select {
     padding: 0.5rem 1.5rem 0.5rem 0.8rem;
     border: 1px solid #ccc;
     border-radius: 30px;
     background: white;
     font-size: 0.9rem;
     appearance: none;
     background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
     background-repeat: no-repeat;
     background-position: right 0.5rem center;
     background-size: 14px;
 }


 .site-footer {
     background: #111;
     color: #aaa;
     padding: 3rem 0 2rem;
 }

 .site-footer p {
     text-align: center;
     margin: 0;
 }

 .site-footer a {
     color: #aaa;
 }

 .footer-grid {
     display: grid;
     grid-template-columns: 2fr 1fr 1fr 1.5fr;
     gap: 3rem;
 }

 .footer-col h4 {
     color: #fff;
     margin-bottom: 1rem;
     font-weight: 500;
 }

 .footer-col ul {
     list-style: none;
 }

 .footer-col li {
     margin-bottom: 0.6rem;
 }

 .footer-col a {
     color: #ccc;
     text-decoration: none;
 }

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

 .footer-logo {
     font-size: 1.8rem;
     font-weight: 700;
     color: white;
     margin-bottom: 0.8rem;
 }

 .footer-logo span {
     color: #3399ff;
 }


 .back-to-top {
     position: fixed;
     bottom: 30px;
     right: 30px;
     background: #0066cc;
     color: white;
     width: 45px;
     height: 45px;
     border-radius: 50%;
     border: none;
     font-size: 1.5rem;
     cursor: pointer;
     opacity: 0.8;
     transition: opacity 0.2s, background 0.2s;
     display: flex;
     align-items: center;
     justify-content: center;
     box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
     z-index: 99;
 }

 .back-to-top:hover {
     opacity: 1;
     background: #004999;
 }


 .list-layout {
     padding: 2rem 20px;
 }

 .breadcrumb {
     margin-bottom: 1.5rem;
     font-size: 0.9rem;
 }

 .breadcrumb ol {
     display: flex;
     list-style: none;
     gap: 0.5rem;
     flex-wrap: wrap;
 }

 .breadcrumb a {
     color: #0066cc;
     text-decoration: none;
 }

 .breadcrumb li+li:before {
     content: "/";
     margin-right: 0.5rem;
     color: #aaa;
 }

 .breadcrumb .active {
     color: #666;
 }

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

 .category-header h1 {
     font-size: 2rem;
 }

 .header-count {
     font-size: 1rem;
     color: #777;
     font-weight: 400;
 }

 .two-col {
     display: grid;
     grid-template-columns: 70% 28%;
     gap: 3rem;
 }


 .card-grid {
     display: flex;
     flex-direction: column;
     gap: 1.8rem;
 }

 .card-list .card-link {
     display: flex;
     gap: 1.5rem;
 }

 .card-list .card-img {
     flex: 0 0 30%;
 }

 .card-list .card-content {
     flex: 1;
 }


 .sidebar .sidebar-card {
     background: #f9fafc;
     border-radius: 16px;
     padding: 1.8rem 1.5rem;
     margin-bottom: 2rem;
     border: 1px solid #edf0f5;
 }

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

 .author-avatar {
     width: 100px;
     height: 100px;
     border-radius: 50%;
     overflow: hidden;
     margin: 0 auto 1rem;
     border: 3px solid white;
     box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
 }

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

 .author-name {
     font-size: 1.3rem;
     font-weight: 600;
     margin-bottom: 0.2rem;
 }

 .author-title {
     color: #0066cc;
     font-size: 0.9rem;
     margin-bottom: 1rem;
 }

 .author-bio {
     color: #555;
     font-size: 0.9rem;
     line-height: 1.5;
     margin-bottom: 1rem;
 }

 .author-link {
     color: #0066cc;
     text-decoration: none;
     font-weight: 500;
     font-size: 0.9rem;
 }

 .sidebar-title {
     font-size: 1.2rem;
     font-weight: 600;
     margin-bottom: 1.2rem;
     border-bottom: 2px solid #e2e8f0;
     padding-bottom: 0.5rem;
 }

 .related-list,
 .latest-list,
 .category-list {
     list-style: none;
 }

 .related-list li,
 .latest-list li {
     margin-bottom: 1rem;
 }

 .related-list a,
 .latest-list a {
     text-decoration: none;
     color: #1a1a1a;
     font-size: 0.95rem;
     line-height: 1.4;
     display: block;
 }

 .related-list a:hover {
     color: #0066cc;
 }

 .latest-list a {
     display: flex;
     justify-content: space-between;
     align-items: center;
 }

 .list-time {
     font-size: 0.75rem;
     color: #888;
     white-space: nowrap;
     margin-left: 0.5rem;
 }

 .category-list li {
     margin-bottom: 0.6rem;
     display: flex;
     justify-content: space-between;
 }

 .category-list a {
     text-decoration: none;
     color: #333;
 }

 .category-list a:hover {
     color: #0066cc;
 }

 .cat-count {
     color: #888;
     font-size: 0.8rem;
 }


 .pagination-wrapper {
     display: flex;
     justify-content: center;
     align-items: center;
     gap: 1.5rem;
     margin-top: 3rem;
     flex-wrap: wrap;
 }

 .pagination-prev,
 .pagination-next {
     background: white;
     border: 1px solid #ddd;
     padding: 0.5rem 1.2rem;
     border-radius: 30px;
     text-decoration: none;
     color: #333;
     transition: 0.2s;
 }

 .pagination-prev:hover,
 .pagination-next:hover {
     background: #f0f0f0;
     border-color: #0066cc;
     color: #0066cc;
 }

 .pagination-numbers {
     display: flex;
     list-style: none;
     gap: 0.5rem;
     flex-wrap: wrap;
 }

 .pagination-numbers a,
 .pagination-numbers .dots {
     display: inline-flex;
     width: 38px;
     height: 38px;
     align-items: center;
     justify-content: center;
     border-radius: 50%;
     text-decoration: none;
     color: #333;
 }

 .pagination-numbers a:hover {
     background: #f0f0f0;
 }

 .pagination-numbers .active {
     background: #0066cc;
     color: white;
 }


 .article-title {
     font-size: 2.8rem;
     line-height: 1.2;
     margin: 0.5rem 0 1rem;
     font-weight: 700;
     letter-spacing: -0.01em;
 }

 .article-deck {
     font-size: 1.25rem;
     color: #4a5568;
     margin-bottom: 1.8rem;
     font-weight: 400;
     border-left: 4px solid #0066cc;
     padding-left: 1.2rem;
 }

 .article-body {
     font-size: 0.985rem;
     letter-spacing: 0.2px;
     color: #171717;
     line-height: 1.75;
 }

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

 .article-meta-row {
     display: flex;
     align-items: center;
     gap: 1.5rem;
     margin-bottom: 2rem;
     flex-wrap: wrap;
     border-bottom: 1px solid #eaeef2;
     padding-bottom: 1.2rem;
 }

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

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

 .author-mini-name {
     font-weight: 600;
     color: #1a1a1a;
 }

 .meta-details {
     display: flex;
     gap: 1.5rem;
     align-items: center;
     flex-wrap: wrap;
     color: #5a6a7a;
     font-size: 0.9rem;
 }

 .update-badge {
     background: #e6f2ff;
     color: #0066cc;
     padding: 0.2rem 0.8rem;
     border-radius: 30px;
     font-size: 0.75rem;
     font-weight: 600;
 }

 .views-count {
     color: #6b7b8b;
 }

 .article-feature-img {
     margin: 2rem 0 2.5rem;
 }

 .article-feature-img figcaption {
     font-size: 0.8rem;
     color: #777;
     margin-top: 0.5rem;
     border-bottom: 1px solid #eee;
     padding-bottom: 0.5rem;
 }

 .article-body p {
     font-size: 0.985rem;
     line-height: 1.75;
     color: #171717;
     letter-spacing: 0.2px;
     margin-bottom: 1.6rem;
 }

 .article-tags {
     margin: 2.5rem 0 2rem;
     display: flex;
     align-items: center;
     gap: 0.8rem;
     flex-wrap: wrap;
 }

 .tags-label {
     font-weight: 600;
     color: #333;
 }

 .article-tags a {
     background: #eef4ff;
     padding: 0.3rem 1rem;
     border-radius: 30px;
     text-decoration: none;
     color: #0066cc;
     font-size: 0.8rem;
     font-weight: 500;
     transition: background 0.2s;
 }

 .article-tags a:hover {
     background: #0066cc;
     color: white;
 }

 .author-info-block {
     display: flex;
     gap: 2rem;
     background: #f8fafd;
     border-radius: 20px;
     padding: 2rem;
     margin: 2.5rem 0;
     border: 1px solid #e9edf2;
 }

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

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

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

 .author-info-name {
     font-size: 1.5rem;
     font-weight: 600;
     margin-bottom: 0.5rem;
 }

 .author-info-bio {
     color: #4a5568;
     font-size: 0.95rem;
     line-height: 1.6;
     margin-bottom: 1rem;
 }

 .author-info-link {
     color: #0066cc;
     text-decoration: none;
     font-weight: 500;
 }

 .share-block {
     display: flex;
     flex-wrap: wrap;
     align-items: center;
     gap: 1rem;
     margin: 2rem 0;
 }

 .share-btn {
     background: none;
     border: 1px solid #ccc;
     border-radius: 30px;
     padding: 0.4rem 1rem;
     cursor: pointer;
     font-size: 1rem;
     transition: 0.2s;
 }

 .share-btn:hover {
     background: #0066cc;
     color: white;
     border-color: #0066cc;
 }


 .comments-section {
     margin: 3rem 0;
     border-top: 1px solid #e2e8f0;
     padding-top: 2rem;
 }

 .comments-title {
     font-size: 1.5rem;
     margin-bottom: 1.8rem;
 }

 .comment-count {
     font-size: 1rem;
     color: #777;
 }

 .comment {
     background: #f9fafc;
     padding: 1.5rem;
     border-radius: 16px;
     margin-bottom: 1.2rem;
     border: 1px solid #edf2f7;
 }

 .comment-author {
     display: flex;
     align-items: center;
     gap: 0.8rem;
     margin-bottom: 0.5rem;
 }

 .comment-avatar {
     width: 32px;
     height: 32px;
     border-radius: 50%;
     object-fit: cover;
 }

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

 .comment-text {
     color: #2d3748;
     margin-bottom: 0.5rem;
     font-size: 0.95rem;
     line-height: 1.5;
 }

 .comment-date {
     color: #718096;
     font-size: 0.75rem;
 }

 .comment-form {
     margin-top: 2rem;
     background: white;
     padding: 1.8rem;
     border-radius: 20px;
     border: 1px solid #edf2f7;
 }

 .comment-form h4 {
     margin-bottom: 1.2rem;
 }

 .form-row {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 1rem;
     margin-bottom: 1rem;
 }

 .static-input {
     width: 100%;
     padding: 0.8rem 1rem;
     border: 1px solid #ddd;
     border-radius: 30px;
     font-family: inherit;
     font-size: 0.9rem;
 }

 textarea.static-input {
     border-radius: 20px;
     resize: vertical;
 }

 .static-btn {
     background: #0066cc;
     color: white;
     border: none;
     padding: 0.8rem 2rem;
     border-radius: 30px;
     font-size: 1rem;
     cursor: pointer;
     transition: background 0.2s;
 }

 .static-btn:hover {
     background: #004999;
 }


 .related-posts {
     margin-top: 3rem;
 }

 .related-title {
     font-size: 1.6rem;
     margin-bottom: 1.5rem;
 }


 .author-profile-full {
     max-width: 1000px;
     margin: 0 auto 3rem;
 }

 .author-profile-header {
     display: flex;
     align-items: center;
     gap: 2.5rem;
     margin: 2.5rem 0;
     flex-wrap: wrap;
     background: #f9fafc;
     padding: 2.5rem;
     border-radius: 32px;
     border: 1px solid #edf2f7;
 }

 .author-profile-avatar {
     width: 180px;
     height: 180px;
     border-radius: 50%;
     overflow: hidden;
     border: 5px solid white;
     box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
     flex-shrink: 0;
 }

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

 .author-profile-titles {
     flex: 1;
 }

 .author-profile-name {
     font-size: 2.8rem;
     font-weight: 700;
     line-height: 1.2;
     margin-bottom: 0.3rem;
     letter-spacing: -0.02em;
 }

 .author-profile-role {
     font-size: 1.2rem;
     color: #0066cc;
     margin-bottom: 1rem;
     font-weight: 500;
 }

 .author-profile-social {
     display: flex;
     gap: 1.2rem;
 }

 .author-profile-social a {
     text-decoration: none;
     color: #4a5568;
     font-size: 1.8rem;
     transition: color 0.2s;
 }

 .author-profile-social a:hover {
     color: #0066cc;
 }

 .author-profile-bio {
     background: white;
     border-left: 6px solid #0066cc;
     padding: 2rem 2rem 2rem 2.5rem;
     margin-bottom: 2.5rem;
     border-radius: 20px;
     box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
     font-size: 1.2rem;
     line-height: 1.7;
     color: #2d3748;
 }

 .author-profile-details {
     margin-bottom: 3rem;
 }

 .author-profile-details h2 {
     font-size: 1.8rem;
     font-weight: 600;
     margin-bottom: 1.5rem;
     border-bottom: 2px solid #e2e8f0;
     padding-bottom: 0.5rem;
 }

 .author-profile-details p {
     font-size: 1rem;
     line-height: 1.75;
     color: #171717;
     margin-bottom: 1.5rem;
     letter-spacing: 0.2px;
 }

 .author-articles {
     margin-top: 3rem;
 }

 .author-articles-title {
     font-size: 2rem;
     font-weight: 600;
     margin-bottom: 2rem;
 }

 .author-archive-link {
     text-align: center;
     margin-top: 2.5rem;
 }


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

     .grid-3 {
         grid-template-columns: repeat(2, 1fr);
     }

     .two-col {
         grid-template-columns: 100%;
     }

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

     .card-list .card-link {
         flex-direction: column;
     }

     .card-list .card-img {
         width: 100%;
     }

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

     .article-meta-row {
         gap: 0.5rem;
     }

     .author-mini-name,
     .meta-details {
         font-size: 0.75rem;
         gap: 0.5rem;
     }
 }

 @media (max-width: 768px) {
     .site-header {
         position: relative;
     }

     .header-container {
         height: 54px;
     }

     .hamburger {
         display: block;
     }

     .main-nav {
         position: absolute;
         top: 54px;
         left: 0;
         width: 100%;
         background: white;
         border-top: 1px solid #eee;
         padding: 1rem 0;
         box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05);
         display: none;
     }

     .main-nav.active {
         display: block;
     }

     .nav-list {
         flex-direction: column;
         align-items: center;
         gap: 1rem;
     }

     .grid-3,
     .grid-2 {
         grid-template-columns: 1fr;
     }

     .card-feature-horizontal .card-link {
         flex-direction: column;
     }

     .card-feature-horizontal .card-img {
         width: 100%;
     }

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

     .article-title {
         font-size: 1.8rem;
     }

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

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

     .author-profile-header {
         flex-direction: column;
         text-align: center;
         padding: 1.8rem;
     }

     .author-profile-social {
         justify-content: center;
     }

     .author-profile-name {
         font-size: 2.2rem;
     }

     .author-profile-bio {
         font-size: 1rem;
         padding: 1.5rem;
     }

     .author-profile-avatar {
         width: 140px;
         height: 140px;
     }
 }

 @media (max-width: 480px) {
     .article-title {
         font-size: 1.5rem;

     }

     .category-header h1 {
         font-size: 1.8rem;
     }

     .author-profile-name {
         font-size: 1.8rem;
     }

     .author-profile-role {
         font-size: 1rem;
     }

     .author-profile-social a {
         font-size: 1.5rem;
     }
 }