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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #fcfcfd;
    color: #1e1e2a;
    line-height: 1.55;
    font-size: 1rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

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

ul,
li {
    list-style: none;
}

main {
    flex: 1;
}

.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: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background 0.25s ease, box-shadow 0.25s ease, backdrop-filter 0.25s;
    backdrop-filter: blur(8px);
    background-color: rgba(255, 255, 255, 0.96);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(12px);
    border-bottom-color: transparent;
}

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

.logo-area {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-decoration: none;
    color: #111;
}

.logo span {
    color: #2563eb;
    font-weight: 600;
}

.tagline {
    color: #4b5563;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.2px;
    border-left: 1px solid #d1d5db;
    padding-left: 12px;
    line-height: 1.2;
    display: inline-block;
}


.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.hamburger span {
    width: 100%;
    height: 2px;
    background: #1e1e2a;
    transition: 0.2s;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 28px;
}

.main-nav a {
    text-decoration: none;
    color: #2d3c4a;
    font-weight: 500;
    font-size: 1.05rem;
    transition: 0.2s;
    border-bottom: 2px solid transparent;
    padding-bottom: 4px;
}

.main-nav a:hover,
.main-nav a.active {
    color: #2563eb;
    border-bottom-color: #2563eb;
}


.breadcrumb-wrapper {
    margin: 20px 0 10px;
    border-bottom: 1px solid #edf2f7;
    padding-bottom: 14px;
}

.breadcrumb-nav ol {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
    color: #5b6f80;
}

.breadcrumb-nav li {
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.breadcrumb-nav li:not(:last-child)::after {
    content: "›";
    margin: 0 12px;
    color: #9aa9b5;
    font-size: 1.2rem;
    line-height: 1;
}

.breadcrumb-nav a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
    transition: 0.2s;
}

.breadcrumb-nav a:hover {
    color: #1e4b8a;
    text-decoration: underline;
}

.breadcrumb-nav li[aria-current="page"] {
    color: #2d3c4a;
    font-weight: 600;
}

.section-header {
    margin: 30px 0;
}


.two-column-layout {
    display: flex;
    gap: 40px;
    margin-top: 24px;
    margin-bottom: 60px;
}

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

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


.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
}

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

.card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.02);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.2, 1);
    border: 1px solid #f0f2f5;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 30px -8px rgba(0, 55, 120, 0.12);
    border-color: transparent;
}

.card-img {
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.card:hover .card-img img {
    transform: scale(1.04);
}

.card-content {
    padding: 24px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-tag {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #2563eb;
    font-weight: 700;
    margin-bottom: 8px;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-title a {
    text-decoration: none;
    color: #0b1c2e;
}

.card-excerpt {
    color: #4a5b6c;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.card-meta {
    display: flex;
    gap: 12px;
    color: #6e7c8b;
    font-size: 0.85rem;
    margin-top: auto;
}


.card-highlight {
    background: #fafbfc;
    border-left: 6px solid #2563eb;
}


.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 40px;
}

.feature-card {
    display: flex;
    gap: 20px;
    background: white;
    border-radius: 18px;
    padding: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
    transition: 0.25s;
    border: 1px solid #edf2f7;
}

.feature-card:hover {
    box-shadow: 0 16px 28px -10px rgba(20, 80, 150, 0.1);
    background: #fffefc;
}

.feature-img {
    flex: 0 0 200px;
    aspect-ratio: 4/3;
    border-radius: 12px;
    overflow: hidden;
}

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

.feature-content {
    flex: 1;
}

.feature-content h3 {
    font-size: 1.18rem;
    font-weight: 600;
    margin: 6px 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.feature-content .desc {
    color: #4b5563;
    font-size: 0.9rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.section-label {
    color: #2563eb;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.feature-meta {
    color: #8a99a8;
    font-size: 0.8rem;
    margin-top: 10px;
}


.topic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 24px;
    margin: 36px 0 20px;
}

.topic-item {
    background: white;
    border-radius: 24px;
    padding: 24px 16px;
    text-align: center;
    border: 1px solid #eef2f6;
    transition: 0.2s;
}

.topic-item:hover {
    background: #f9fcff;
    border-color: #b1c9e8;
}

.topic-icon {
    font-size: 2.6rem;
    display: block;
    margin-bottom: 8px;
}

.topic-item h4 {
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 1.2rem;
}

.topic-item p {
    color: #667c8a;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.topic-count {
    color: #3a6b9c;
    font-size: 0.8rem;
    background: #e5edf5;
    padding: 4px 14px;
    border-radius: 30px;
}

.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-radius: 20px;
    padding: 24px 22px;
    margin-bottom: 32px;
    border: 1px solid #edf2f9;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
    transition: 0.2s;
}

.sidebar-widget:hover {
    box-shadow: 0 8px 20px rgba(0, 80, 150, 0.05);
}

.widget-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #0b2a41;
    letter-spacing: -0.3px;
    border-bottom: 2px solid #e6edf4;
    padding-bottom: 12px;
}

.widget-title span {

    -webkit-background-clip: text;

    background-clip: text;
    border-left: 4px solid #2563eb;
    padding-left: 10px;
}

.post-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.post-list li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 16px;
    font-size: 0.98rem;
    border-bottom: 1px dashed #e2e8f0;
    padding-bottom: 12px;
}

.post-list li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.post-list a {
    text-decoration: none;
    color: #1e3a5f;
    font-weight: 500;
    transition: 0.2s;
    flex: 1;
}

.post-list a:hover {
    color: #2563eb;
    text-decoration: underline;
}

.post-meta {
    color: #6b7c8c;
    font-size: 0.8rem;
    background: #f1f5f9;
    padding: 2px 10px;
    border-radius: 30px;
    white-space: nowrap;
    margin-left: 12px;
}

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

.category-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    font-size: 1rem;
}

.category-list a {
    text-decoration: none;
    color: #2d3c4a;
    transition: 0.2s;
    font-weight: 450;
}

.category-list a:hover {
    color: #2563eb;
    padding-left: 5px;
}

.cat-count {
    background: #eef2f6;
    color: #2d4b6e;
    padding: 3px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}


.pagination {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 50px;
    flex-wrap: wrap;
}

.page-link {
    padding: 10px 18px;
    border: 1px solid #d7e0e8;
    border-radius: 40px;
    color: #2c3e50;
    text-decoration: none;
    font-weight: 500;
    transition: 0.2s;
    background: white;
}

.page-link.active,
.page-link:hover {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
}

.page-link.prev,
.page-link.next {
    background: #f8fafc;
    font-weight: 600;
}

.page-dots {
    padding: 10px 8px;
    color: #7e8e9c;
}


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

.article-header h1 {
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 12px;
    color: #0a1a2a;
    letter-spacing: -0.015em;
}

.article-subhead {
    font-size: 1.2rem;
    color: #4b5e6b;
    font-weight: 400;
    margin-bottom: 24px;
    border-left: 4px solid #2563eb;
    padding-left: 18px;
}

.article-meta-top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid #eaeff3;
    margin-bottom: 28px;
}

.author-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f5f8fc;
    padding: 6px 18px 6px 12px;
    border-radius: 50px;
}

.author-avatar {
    font-size: 1.4rem;
}

.author-name {
    font-size: 0.95rem;
    color: #2e405b;
}

.time-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    color: #5f7384;
    font-size: 0.9rem;
}

.separator {
    margin: 0 8px;
    color: #b0c4ce;
}

.detail-figure {
    margin: 28px 0;
}

.detail-figure img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
}

.detail-figure figcaption {
    color: #6a7e8c;
    font-size: 0.85rem;
    margin-top: 12px;
    padding-left: 8px;
}

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

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

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: baseline;
    margin: 40px 0 32px;
    padding-top: 16px;
    border-top: 1px solid #e2e8f0;
}

.tag-label {
    color: #3e5568;
    font-weight: 500;
}

.post-tag {
    background: #f0f4fa;
    padding: 8px 20px;
    border-radius: 40px;
    color: #1e3a5f;
    text-decoration: none;
    font-size: 0.9rem;
    transition: 0.2s;
}

.post-tag:hover {
    background: #2563eb;
    color: white;
}


.author-profile {
    display: flex;
    gap: 28px;
    background: #fafcfe;
    border-radius: 24px;
    padding: 28px;
    margin: 32px 0 24px;
    border: 1px solid #e9f0f5;
    transition: 0.2s;
}

.author-profile:hover {
    box-shadow: 0 8px 22px rgba(30, 64, 120, 0.06);
}

.author-avatar-large {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid white;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

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

.author-details {
    flex: 1;
}

.author-details h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #172d3e;
}

.author-name-large {
    color: #2563eb;
}

.author-bio {
    color: #3e5668;
    margin-bottom: 16px;
    line-height: 1.6;
}

.author-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.author-links a {
    color: #3d637c;
    text-decoration: none;
    font-size: 1.1rem;
    transition: 0.2s;
}

.author-links a:hover {
    color: #2563eb;
}

.more-by {
    background: #e3ecf3;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
}


.share-panel {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 0;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 32px;
}

.share-label {
    color: #2c4056;
    font-weight: 600;
}

.share-buttons {
    display: flex;
    gap: 14px;
}

.share-btn {
    background: none;
    border: 1px solid #cbd5e1;
    border-radius: 40px;
    width: 44px;
    height: 44px;
    font-weight: 600;
    color: #2d3c4a;
    cursor: pointer;
    transition: 0.2s;
    font-size: 1.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.share-btn i {
    font-size: 20px;
}

.share-btn:hover {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
}


.comment-section {
    margin-top: 48px;
}

.comment-heading {
    font-size: 1.4rem;
    font-weight: 600;
    color: #0e2a3b;
    margin-bottom: 24px;
}

.comment-count {
    color: #5c7e94;
    font-size: 1rem;
    font-weight: 400;
    margin-left: 8px;
}

.comment-list {
    margin-bottom: 36px;
}

.comment {
    display: flex;
    gap: 18px;
    padding: 24px 0;
    border-bottom: 1px solid #ecf1f6;
}

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

.comment-avatar {
    font-size: 2.2rem;
    line-height: 1;
    background: #f1f7fb;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.comment-content {
    flex: 1;
}

.comment-author {
    font-weight: 700;
    color: #1f3b54;
    margin-right: 16px;
}

.comment-content p {
    margin: 8px 0 10px;
    color: #38505e;
}

.comment-time {
    color: #6c8699;
    font-size: 0.8rem;
}

.comment-form {
    background: #f9fcff;
    border-radius: 24px;
    padding: 32px;
    border: 1px solid #e2ebf2;
}

.comment-form h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #1f3a57;
}

.static-form textarea {
    width: 100%;
    border: 1px solid #d2dfe9;
    border-radius: 20px;
    padding: 16px;
    margin-bottom: 16px;
    font-family: inherit;
    resize: vertical;
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.form-row input {
    flex: 1;
    padding: 12px 18px;
    border: 1px solid #d2dfe9;
    border-radius: 50px;
}

.submit-btn {
    background: #1e293b;
    color: white;
    border: none;
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 600;
    cursor: default;
    transition: 0.2s;
}

.submit-btn:hover {
    background: #2563eb;
}

.form-note {
    color: #78909c;
    font-size: 0.8rem;
    margin-top: 16px;
}


.related-posts {
    margin-top: 48px;
    padding-top: 16px;
}

.related-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: #0e2a3b;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.related-card {
    background: white;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid #ecf2f6;
    transition: 0.2s;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 22px -8px rgba(0, 65, 110, 0.1);
    border-color: transparent;
}

.related-img {
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.related-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.4s;
}

.related-card:hover .related-img img {
    transform: scale(1.06);
}

.related-content {
    padding: 16px 16px 18px;
}

.related-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: #2563eb;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.related-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 10px 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.related-content h4 a {
    text-decoration: none;
    color: #152b3c;
}

.related-meta {
    color: #698296;
    font-size: 0.75rem;
}


.author-page-container {
    max-width: 1000px;
    margin: 0 auto 60px;
    padding: 0 24px;
}

.author-profile-card {
    background: white;
    border-radius: 32px;
    padding: 48px 40px;
    margin: 32px 0 48px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.02);
    border: 1px solid #f0f4f9;
    transition: 0.3s;
}

.author-profile-card:hover {
    box-shadow: 0 20px 36px -10px rgba(28, 80, 130, 0.08);
    border-color: #dde9f2;
}

.author-profile-inner {
    display: flex;
    gap: 48px;
    align-items: center;
}

.author-avatar-frame {
    flex-shrink: 0;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid white;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.12);
    transition: 0.25s;
}

.author-profile-card:hover .author-avatar-frame {
    box-shadow: 0 10px 26px rgba(37, 99, 235, 0.2);
    transform: scale(1.01);
}

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

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

.author-full-name {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0a1f2e;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.author-title {
    font-size: 1.1rem;
    color: #2563eb;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.author-short-bio {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #395260;
    margin-bottom: 24px;
    max-width: 90%;
}

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

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #f0f6fc;
    color: #2d4b65;
    text-decoration: none;
    font-size: 1.3rem;
    transition: 0.2s;
    border: 1px solid #e1ecf5;
}

.social-link:hover {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
    transform: translateY(-3px);
}

.author-detail-body {
    background: white;
    border-radius: 32px;
    padding: 48px 52px;
    border: 1px solid #f0f4fa;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.01);
}

.detail-section-title {
    font-size: 1.7rem;
    font-weight: 600;
    color: #0d2f45;
    margin-bottom: 28px;
    border-bottom: 2px solid #e7f0f5;
    padding-bottom: 18px;
}

.author-longform {
    font-size: 1.08rem;
    line-height: 1.75;
    color: #2a3e4e;
}

.author-longform p {
    margin-bottom: 1.6rem;
}

.author-longform h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 36px 0 16px;
    color: #1b4057;
}

.author-longform ul {
    margin: 0 0 28px 30px;
    list-style-type: disc;
}

.author-longform li {
    margin-bottom: 8px;
    color: #395f70;
}

.author-longform blockquote {
    margin: 32px 0;
    padding: 24px 32px;
    background: #f6faff;
    border-left: 8px solid #2563eb;
    border-radius: 20px;
    font-size: 1.2rem;
    font-style: italic;
    color: #1e405b;
    font-weight: 450;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.author-longform blockquote p {
    margin-bottom: 0;
}


.breaking-bar {
    background: #fef9e7;
    border-bottom: 1px solid #ffeaa5;
    padding: 12px 0;
    margin-bottom: 32px;
}

.breaking-bar .container {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.badge {
    background: #d32f2f;
    color: white;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.message {
    font-weight: 500;
    color: #2d3748;
}

.arrow-link {
    color: #2563eb;
    font-weight: 600;
    text-decoration: none;
    margin-left: auto;
}


.site-footer {
    background: #0f1a26;
    color: #d3dfea;
    margin-top: 60px;
    padding: 48px 0 32px;
}

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

.site-footer a {
    color: #d3dfea;
}

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

.footer-col h4 {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 18px;
}

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

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

.footer-col a {
    color: #b0c6d9;
    text-decoration: none;
    transition: 0.2s;
}

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

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
}

.footer-logo span {
    color: #5f9eff;
}

.brand-col p {
    margin: 16px 0 12px;
    color: #9eb0c0;
}

.copyright {
    color: #7a91a3;
    font-size: 0.85rem;
}


.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 30px;
    background: #1e293b;
    color: white;
    border: none;
    font-size: 1.6rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: 0.25s;
    pointer-events: none;
    z-index: 99;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.back-to-top.show {
    opacity: 1;
    pointer-events: auto;
}


@media (max-width: 1024px) {
    .two-column-layout {
        gap: 30px;
    }

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

@media (max-width: 900px) {
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

    .author-profile-inner {
        flex-direction: column;
        text-align: center;
        gap: 28px;
    }

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

    .author-short-bio {
        max-width: 100%;
    }

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

    .author-detail-body {
        padding: 32px 24px;
    }

    .author-profile-card {
        padding: 32px 20px;
    }
}

@media (max-width: 768px) {
    .time-info {
        gap: 0.5rem;
        font-size: 0.75rem;
    }

    .author-byline .author-name{
        font-size: 0.75rem;
    }

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

    .separator{
        margin: 0;
    }
    
    .site-header {
        position: relative;
        padding: 5px 0;
    }

    .hamburger {
        display: flex;
    }

    .main-nav {
        display: none;
        width: 100%;
        margin-top: 20px;
    }

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

    .main-nav ul {
        flex-direction: column;
        gap: 18px;
        padding: 0 0 16px;
    }

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

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

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

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

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

    .related-grid {
        grid-template-columns: 100%;
    }

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

    .share-panel {
        flex-wrap: wrap;
    }

    .author-full-name {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 18px;
    }

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

    .logo {
        font-size: 1.5rem;
    }

    .tagline {
        display: none;
    }

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

    .sidebar-widget {
        padding: 20px 16px;
    }

    .pagination {
        gap: 6px;
    }

    .page-link {
        padding: 8px 14px;
    }

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

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

    .author-title {
        font-size: 0.9rem;
    }

    .author-longform blockquote {
        padding: 18px 22px;
        font-size: 1.1rem;
    }

    .author-detail-body {
        padding: 28px 20px;
    }

    .form-row {
        flex-direction: column;
    }
}