:root {
    --bg-main: #ffffff;
    --bg-soft: #f8fafc;
    --text-primary: #0a1e2f;
    --text-secondary: #334e68;
    --text-light: #627d98;
    --accent: #0c4b65;
    --accent-light: #eef6f9;
    --border-light: #e2e8f0;
    --shadow-sm: 0 10px 25px -5px rgba(0, 0, 0, 0.02), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
    --shadow-hover: 0 20px 30px -10px rgba(0, 30, 50, 0.08);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: all 0.25s cubic-bezier(0.2, 0, 0, 1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
}


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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul,
li {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

.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 {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}


.site-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(4px);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 50;
    transition: background 0.25s ease, box-shadow 0.25s ease;
}


.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    border-bottom-color: rgba(226, 232, 240, 0.8);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.logo span {
    font-weight: 300;
    color: var(--accent);
    margin-left: 0.1rem;
}

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

.nav-menu a {
    font-weight: 500;
    color: var(--text-secondary);
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.btn-subscribe {
    background: var(--accent);
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-block;
}

.btn-subscribe:hover {
    background: #0a3847;
    transform: scale(1.02);
}


.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.bar {
    width: 26px;
    height: 2px;
    background: var(--text-primary);
    margin: 3px 0;
    border-radius: 4px;
    transition: var(--transition);
}


.spotlight-announcement {
    margin-top: 48px;
}

.announcement-grid {
    margin-bottom: 64px;
    display: flex;
    gap: 30px;
    flex-direction: column;
}

.announcement-card {
    display: flex;
    gap: 32px;
    background: var(--bg-soft);
    border-radius: var(--radius);
    padding: 24px;
    align-items: center;
    border: 1px solid var(--border-light);
}

.announcement-img {
    flex: 0 0 20%;
}

.announcement-img img {
    width: 100%;
    height: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.announcement-content .badge {
    background: #c91e2c;
    color: white;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    display: inline-block;
    margin-bottom: 12px;
}

.announcement-content h3 {
    font-size: 1.8rem;
    line-height: 1.2;
    margin-bottom: 12px;
}

.announcement-content h3 a:hover {
    color: var(--accent);
}

.announcement-excerpt {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 1.1rem;
}


.category-row {
    margin-bottom: 64px;
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 24px;
}

.cat-title {
    font-size: 2.4rem;
    font-weight: 600;
}

.cat-sub {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-light);
    margin-left: 12px;
}

.view-all {
    color: var(--accent);
    font-weight: 600;
}

.card-grid {
    display: grid;
    gap: 24px;
}

.varied-1 {
    grid-template-columns: 1.4fr 1fr;
}

.featured-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

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

.card-media {
    position: relative;
}

.card-media img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    border-radius: 10px;
}

.card-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent);
    color: white;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 2;
}

.card-content {
    padding: 20px;
}

.card-content h4 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.excerpt {
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
}

.horizontal-card {
    display: flex;
    gap: 16px;
    align-items: center;
    padding: 12px;
    background: white;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    margin-bottom: 12px;
    transition: var(--transition);
}

.horizontal-card:hover {
    background: var(--bg-soft);
}

.card-thumb {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
}

.card-mini-content h5 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.card-vertical {
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding-bottom: 16px;
    background: white;
    transition: var(--transition);
    padding: 20px;
    border-radius: 10px;
}

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

.card-vertical .card-content {
    padding: 16px 16px 0;
}

.card-vertical h3 {
    font-size: 1.2rem;
    margin: 12px 0 6px;
}


.in-depth-section {
    background: var(--bg-soft);
    margin-top: 72px;
    padding: 48px 0;
}

.section-title-wrap h2 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.indepth-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 32px;
    margin-top: 32px;
}

.indepth-feature {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.indepth-img img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.indepth-content {
    padding: 24px;
}

.indepth-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.side-story {
    padding: 20px;
    background: white;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}


.hot-topics {
    padding: 64px 0;
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 32px;
}

.topic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 20px;
}

.topic-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 60px;
    padding: 16px 12px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.topic-card:hover {
    border-color: var(--accent);
    background: var(--accent-light);
    transform: scale(0.98);
}

.topic-emoji {
    font-size: 2rem;
    margin-bottom: 6px;
}

.topic-name {
    font-weight: 700;
}

.topic-count {
    font-size: 0.8rem;
    color: var(--text-light);
}


.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 1.2rem 0 0.8rem;
    font-size: 0.95rem;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 1.5rem;
}

.breadcrumbs a {
    color: var(--accent);
    font-weight: 500;
    text-decoration: none;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    transition: background 0.2s;
}

.breadcrumbs a:hover {
    background: var(--accent-light);
}

.breadcrumbs .separator {
    color: #9aa8b9;
    font-weight: 300;
    margin: 0 0.1rem;
}

.breadcrumbs span.current {
    color: var(--text-primary);
    font-weight: 600;
}

.listing-main {
    padding: 40px 0;
}

.category-layout {
    display: grid;
    gap: 48px;
    grid-template-columns: 66% 30%;
}

.list-title {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
    position: relative;
    display: inline-block;
}

.list-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 70px;
    height: 4px;
    background: var(--accent);
    border-radius: 4px;
}

.list-sub {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-light);
    margin-top: 0.8rem;
    letter-spacing: normal;
}

.filter-bar {
    margin-bottom: 32px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
}

.filter-select {
    padding: 8px 28px 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: 30px;
    background: white;
    font-size: 0.9rem;
    margin-left: 8px;
}

.list-card {
    display: flex;
    gap: 24px;
    border-bottom: 1px solid var(--border-light);
    padding: 24px 0;
}

.list-card-img {
    flex: 0 0 260px;
}

.list-card-img img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 12px;
}

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

.pagination {
    margin: 3.5rem 0;
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 0.8rem;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.2s;
}

.pagination a:hover {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent);
}

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

.pagination .prev,
.pagination .next {
    font-weight: 600;
    padding: 0 1.4rem;
}

.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;
    background: none;
    box-shadow: none;
}

.author-widget .author-header::before {
    content: 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;
    color: #333;
}

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

.author-widget .author-bio {
    font-size: 0.95rem;
    color: #34495e;
    line-height: 1.5;
    margin: 0;
}

.sidebar-widget {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 1.8rem 1.5rem;
    margin-bottom: 2.2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.sidebar-widget:hover {
    box-shadow: var(--shadow-hover);
}

.sidebar-widget h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.4rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
}

.recom-list {
    list-style: none;
    padding: 0;
}

.recom-list li {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed var(--border-light);
}

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

.recom-list a {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    transition: color 0.2s, transform 0.2s;
}

.recom-list a:hover {
    color: var(--accent);
    transform: translateX(4px);
}

.recom-list .meta {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 0.3rem;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-cloud a {
    background: var(--bg-soft);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    border: 1px solid transparent;
    transition: all 0.2s;
}

.tag-cloud a:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    transform: scale(0.96);
}

.hot-story-item {
    display: flex;
    gap: 15px;
    margin-bottom: 1.4rem;
    align-items: center;
}

.hot-story-item img {
    width: 70px;
    height: 52px;
    object-fit: cover;
    border-radius: 12px;
    aspect-ratio: 4/3;
}

.hot-story-content {
    flex: 1;
}

.hot-story-content h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hot-story-content h4 a {
    color: var(--text-primary);
}

.hot-story-content h4 a:hover {
    color: var(--accent);
}

.hot-story-content .meta {
    font-size: 0.75rem;
    color: var(--text-light);
}


.post-main {
    padding-top: 2rem;
    padding-bottom: 4rem;
}

.post-header .card-tag {
    position: static;
    display: inline-block;
    margin-bottom: 1rem;
    background: var(--accent);
}

.post-header h1 {
    font-size: 2.8rem;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.post-deck {
    font-size: 1.3rem;
    color: var(--text-light);
    font-weight: 400;
    margin-bottom: 1.5rem;
    line-height: 1.5;
    border-left: 4px solid var(--accent);
    padding-left: 1.2rem;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1.8rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--border-light);
}

.post-featured-image {
    margin: 2rem 0 2.5rem;
}

.post-featured-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: var(--shadow-sm);
}

.caption {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 0.6rem;
    text-align: right;
}

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

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

.post-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 2.5rem 0 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
}

.category-badge {
    background: var(--bg-soft);
    padding: 0.4rem 1.2rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.category-badge:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.author-card {
    display: flex;
    gap: 1.8rem;
    background: var(--bg-soft);
    border-radius: 24px;
    padding: 2rem;
    margin: 2.5rem 0 2rem;
    border: 1px solid var(--border-light);
    align-items: center;
}

.author-avatar img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    box-shadow: var(--shadow-sm);
}

.author-info {
    flex: 1;
}

.author-name {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.author-bio {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.8rem;
}

.author-social a {
    color: var(--accent);
    font-weight: 600;
    margin-right: 1.2rem;
    font-size: 0.9rem;
}

.share-section {
    margin: 2.5rem 0;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.share-label {
    font-weight: 700;
    margin-right: 1.2rem;
    color: var(--text-primary);
}

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 0.8rem;
}

.share-btn {
    background: var(--bg-soft);
    border: 1px solid var(--border-light);
    padding: 0.7rem 1.5rem;
    border-radius: 40px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
    cursor: pointer;
}

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

.comments-area {
    margin-top: 3rem;
}

.comments-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.comment-list {
    margin-bottom: 3rem;
}

.comment {
    display: flex;
    gap: 1.2rem;
    padding: 1.5rem;
    background: white;
    border-radius: 20px;
    border: 1px solid var(--border-light);
    margin-bottom: 1.2rem;
}

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

.comment-content {
    flex: 1;
}

.comment-author {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.comment-meta {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 0.6rem;
}

.comment-text {
    color: var(--text-secondary);
    line-height: 1.5;
}

.comment.reply {
    margin-left: 3rem;
    background: var(--bg-soft);
}

.comment-form {
    background: var(--bg-soft);
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid var(--border-light);
}

.comment-form h4 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 1px solid var(--border-light);
    border-radius: 40px;
    margin-bottom: 1.2rem;
    font-family: inherit;
    background: white;
}

.comment-form textarea {
    border-radius: 24px;
    resize: vertical;
}

.comment-form button {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.9rem 2.2rem;
    border-radius: 40px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.comment-form button:hover {
    background: #0a3847;
    transform: scale(0.98);
}

.related-posts {
    margin-top: 3.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
}

.related-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1.8rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
}

.related-card {
    border: 1px solid var(--border-light);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    background: white;
}

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

.related-card img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.related-content {
    padding: 1.2rem;
}

.related-content h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-content h4 a {
    color: var(--text-primary);
}

.related-content h4 a:hover {
    color: var(--accent);
}

.related-meta {
    font-size: 0.75rem;
    color: var(--text-light);
}


.author-profile {
    max-width: 1000px;
    margin: 2.5rem auto 4rem;
    padding: 0 24px;
}

.author-hero-card {
    background: white;
    border-radius: 32px;
    border: 1px solid var(--border-light);
    padding: 3rem 3rem 2.5rem;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    align-items: center;
}

.author-hero-card:hover {
    box-shadow: var(--shadow-hover);
}

.author-avatar-large {
    flex: 0 0 160px;
}

.author-avatar-large img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid white;
    box-shadow: 0 15px 30px -10px rgba(0, 30, 50, 0.15);
    transition: transform 0.3s ease;
}

.author-avatar-large img:hover {
    transform: scale(1.02);
}

.author-headline {
    flex: 1;
    min-width: 280px;
}

.author-headline h1 {
    font-size: 3.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.1;
}

.author-badge {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent);
    font-weight: 700;
    padding: 0.4rem 1.2rem;
    border-radius: 40px;
    font-size: 0.9rem;
    margin-bottom: 1.2rem;
    border: 1px solid rgba(12, 75, 101, 0.2);
}

.author-social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.2rem;
}

.author-social-links a {
    color: var(--text-secondary);
    font-weight: 600;
    padding: 0.4rem 0;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.author-social-links a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.author-bio-detailed {
    background: white;
    border-radius: 32px;
    border: 1px solid var(--border-light);
    padding: 2.8rem 3rem;
    margin-bottom: 3rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.author-bio-detailed h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.author-bio-detailed h2:after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-light), transparent);
}

.author-bio-detailed p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.author-bio-detailed blockquote {
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    background: var(--bg-soft);
    border-left: 6px solid var(--accent);
    border-radius: 0 20px 20px 0;
    font-style: italic;
    color: var(--text-secondary);
}

.author-works {
    margin-top: 2rem;
}

.section-title-author {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.section-title-author:after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-light), transparent);
}

.author-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
}

.article-card {
    border: 1px solid var(--border-light);
    border-radius: 24px;
    overflow: hidden;
    background: white;
    transition: var(--transition);
}

.article-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-6px);
}

.article-card img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
}

.article-content {
    padding: 1.5rem;
}

.article-tag {
    background: var(--accent);
    color: white;
    padding: 0.2rem 1rem;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 0.8rem;
    letter-spacing: 0.3px;
}

.article-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.article-content h3 a:hover {
    color: var(--accent);
}

.article-meta {
    font-size: 0.8rem;
    color: var(--text-light);
}


.site-footer {
    background: #0f1c2b;
    color: #ccddee;
    padding: 20px 0;
}

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

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

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 600;
    color: white;
    margin-bottom: 12px;
}

.footer-col h4 {
    color: white;
    margin-bottom: 16px;
}

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

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #b0c8d9;
    transition: var(--transition);
}

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

.subscribe-form {
    display: flex;
    margin-top: 16px;
}

.subscribe-form input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 40px 0 0 40px;
    background: #1f3343;
    color: white;
}

.subscribe-form button {
    background: var(--accent);
    border: none;
    border-radius: 0 40px 40px 0;
    padding: 0 20px;
    color: white;
    font-weight: 600;
    cursor: pointer;
}

.form-note {
    margin-top: 0.6rem;
    font-size: 0.8rem;
    color: var(--text-light);
}


.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: 0.2s;
    box-shadow: var(--shadow-sm);
}

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


@media (max-width: 1024px) {
    .varied-1 {
        grid-template-columns: 1fr;
    }

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

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

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

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

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

@media (max-width: 768px) {
    .site-header {
        position: relative;
        padding: 10px 0;
    }

    .header-container {
        height: auto;
    }

    .spotlight-announcement {
        margin-top: 20px;
    }

    .announcement-content h3 {
        font-size: 1.3rem;
    }

    .category-layout {
        grid-template-columns: 100%;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 76px;
        left: 0;
        width: 100%;
        background: white;
        padding: 0 24px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
    }

    .nav-menu.active {
        max-height: 400px;
    }

    .nav-menu ul {
        flex-direction: column;
        padding: 24px 0;
        gap: 1.2rem;
    }

    .cta-button {
        display: none;
    }

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

    .announcement-img {
        flex: auto;
        width: 100%;
    }

    .uniform-three {
        grid-template-columns: 1fr;
    }

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

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

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

    .post-header h1 {
        font-size: 1.4rem;
    }

    .author-mini-avatar{
        display: none;
    }

    .author-byline .author-name,.post-meta{
        font-size: 0.8rem;
    }

    .post-meta{
        gap: 0.5rem;
    }
    .post-deck {
        font-size: 1.1rem;
    }

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

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

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

    .comment.reply {
        margin-left: 1.5rem;
    }

    .author-hero-card {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }

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

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

    .author-headline h1 {
        font-size: 2.2rem;
    }

    .author-avatar-large {
        flex: 0 0 120px;
    }

    .author-avatar-large img {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .logo {
        font-size: 1.4rem;
    }
}