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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #1a1e24;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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;
    width: 100%;
}


.site-header {
    background: white;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.02), 0 2px 5px rgba(0, 0, 0, 0.02);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background 0.25s, box-shadow 0.25s;
    backdrop-filter: blur(8px);
    background-color: rgba(255, 255, 255, 0.98);
}


.site-header.scrolled {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(10px);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    padding: 0 24px;
    max-width: 1280px;
    margin: 0 auto;
}

.logo {
    font-size: 1.6rem;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: -0.02em;
    color: #0b1c2f;
}

.logo span {
    color: #2962b7;
    font-weight: 400;
}

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

.main-nav a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 450;
    font-size: 1rem;
    transition: color 0.2s ease;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a.active {
    color: #0a66c2;
    border-bottom-color: #0a66c2;
}

.cta-button .btn-subscribe {
    background-color: #0a2647;
    color: white;
    padding: 0.5rem 1.3rem;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.25s;
    border: 1px solid transparent;
}

.cta-button .btn-subscribe:hover {
    background-color: #1e3a5f;
    transform: scale(1.02);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #1e293b;
}


.top-banner {
    background: #f4f7fb;
    border-bottom: 1px solid #e5e9f0;
    padding: 12px 0;
    margin-bottom: 2.5rem;
}

.top-banner p {
    font-size: 0.98rem;
    font-weight: 450;
}

.breaking-label {
    background: #d32f2f;
    color: white;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-right: 15px;
    display: inline-block;
    text-transform: uppercase;
}

.top-banner a {
    color: #0b1c2f;
    text-decoration: none;
    font-weight: 500;
}

.top-banner a:hover {
    text-decoration: underline;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin: 2rem 0;
    border-bottom: 1px solid #eef2f6;
    padding-bottom: 0.6rem;
}

.section-com-title {
    font-size: 1.6rem;
    font-weight: 550;
    letter-spacing: -0.01em;
    color: #0b1f33;
}

.section-link {
    color: #2962b7;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
}


.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.post-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.05, 0.7, 0.1, 1);
    box-shadow: 0 8px 18px -6px rgba(0, 20, 40, 0.04);
    border: 1px solid #f0f3f7;
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 30px -8px rgba(0, 35, 65, 0.08);
    border-color: #dce5ec;
}

.card-media {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #f1f5f9;
}

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

.post-card:hover .card-media img {
    transform: scale(1.03);
}

.card-category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: #0a2647;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.card-content {
    padding: 22px 18px 20px;
    flex: 1;
}

.card-title {
    font-size: 1.18rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-title a {
    text-decoration: none;
    color: #0f1e2e;
}

.card-title a:hover {
    color: #0a66c2;
}

.card-excerpt {
    color: #4a5b6e;
    font-size: 0.9rem;
    margin-bottom: 16px;

}

.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: #5f6c80;
    border-top: 1px solid #edf0f5;
    padding-top: 14px;
}


.card-v2 .card-category {
    background: #eaeef3;
    color: #1f3a5f;
}

.card-v3 {
    border-top: 4px solid #b0c7db;
}


.special-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 60px;
}

.feature-card-horizontal {
    display: flex;
    background: white;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.02);
    border: 1px solid #eef2f6;
    transition: 0.2s;
}

.feature-card-horizontal:hover {
    box-shadow: 0 18px 30px -8px rgba(0, 30, 60, 0.1);
}

.feature-media {
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 20px;
    flex: 0 0 40%;
}

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

.feature-content {
    padding: 24px;
}

.section-tag {
    background: #1e3a5f;
    color: white;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.7rem;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 15px;
}

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

.feature-content a {
    text-decoration: none;
}

.feature-excerpt {
    color: #3a4a5a;
    margin-bottom: 15px;
}

.special-stack {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.card-small {
    display: flex;
    align-items: center;
    gap: 18px;
    border-radius: 14px;
    padding: 8px;
    border: 1px solid #f0f4f8;
}

.card-small .card-media {
    width: 100px;
    flex-shrink: 0;
    aspect-ratio: 4/3;
    border-radius: 12px;
}

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

.card-small h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-small .card-meta {
    border-top: none;
    padding-top: 0;
}


.topic-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    margin: 40px 0 60px;
}

.topic-card {
    background: #fafcff;
    border-radius: 16px;
    padding: 24px 16px;
    text-align: center;
    border: 1px solid #e9eef4;
    transition: all 0.15s;
}

.topic-card:hover {
    background: white;
    border-color: #cbd5e1;
    transform: scale(0.98);
}

.topic-icon {
    font-size: 2.2rem;
    display: block;
    margin-bottom: 12px;
}

.topic-card h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.topic-desc {
    font-size: 0.8rem;
    color: #4a5b6e;
    margin-bottom: 10px;
}

.topic-count {
    font-size: 0.75rem;
    color: #2962b7;
    background: #eef6ff;
    padding: 4px 10px;
    border-radius: 50px;
}


.site-footer {
    background-color: #f8fafd;
    border-top: 1px solid #e5eaef;
    margin-top: 70px;
    padding: 30px 0 30px;
}

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

.site-footer p a {
    color: #4e627a;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
}

.footer-logo {
    font-size: 1.6rem;
    font-weight: 600;
    text-decoration: none;
    color: #0b1c2f;
    display: inline-block;
    margin-bottom: 16px;
}

.footer-about {
    color: #4e627a;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.footer-col h4 {
    font-size: 1rem;
    margin-bottom: 18px;
    color: #0b2a41;
}

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

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

.footer-col a {
    color: #466282;
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-col a:hover {
    color: #0a2647;
}

.subscribe-form {
    display: flex;
    margin-top: 12px;
    gap: 6px;
}

.subscribe-form input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid #cdd8e3;
    border-radius: 60px;
    font-size: 0.85rem;
}

.subscribe-form button {
    background: #1e3a5f;
    color: white;
    border: none;
    padding: 0 16px;
    border-radius: 60px;
    font-weight: 500;
    cursor: pointer;
}

.form-note {
    font-size: 0.7rem;
    color: #65748c;
    margin-top: 10px;
}


#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: #0f293e;
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: 0.2s;
    z-index: 99;
}

#backToTop:hover {
    background: #1e4b62;
    transform: translateY(-3px);
}


.category-header {
    margin: 30px auto 30px;
}

.breadcrumb-area {
    background: #f8fafd;
    padding: 16px 24px;
    border-radius: 48px;
    margin-bottom: 10px;
    border: 1px solid #ecf0f5;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.breadcrumb-list {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
    color: #5a6e7e;
}

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

.breadcrumb-list li:not(:last-child)::after {
    content: "›";
    margin: 0 12px;
    color: #a0b3c6;
    font-size: 1.2rem;
    line-height: 1;
}

.breadcrumb-list a {
    color: #2e405b;
    text-decoration: none;
    font-weight: 450;
}

.breadcrumb-list a:hover {
    color: #0a66c2;
    text-decoration: underline;
}

.breadcrumb-current {
    color: #0a2647;
    font-weight: 600;
}

.category-badge {
    background: #1e3a5f;
    color: white;
    padding: 4px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: 16px;
    letter-spacing: 0.3px;
}

.category-title {
    font-size: 2.4rem;
    font-weight: 600;
    letter-spacing: -0.015em;
    margin-bottom: 20px;
    color: #0a1e2c;
}

.category-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 25px;
    background: #f7fafc;
    padding: 16px 20px;
    border-radius: 50px;
    margin-bottom: 20px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.static-select {
    padding: 8px 24px 8px 14px;
    border: 1px solid #ced9e3;
    border-radius: 30px;
    background: white;
    font-size: 0.9rem;
    color: #1f3a57;
    cursor: pointer;
}

.static-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tag {
    background: #eaf0f5;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.8rem;
    color: #1f4172;
}


.list-view {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.list-card {
    display: flex;
    gap: 25px;
    background: white;
    border-radius: 20px;
    border: 1px solid #edf2f7;
    padding: 16px;
    transition: 0.2s;
    margin-bottom: 20px;
}

.list-card:hover {
    border-color: #b8ccdb;
    background: #fdfdfe;
}

.list-media {
    flex: 0 0 30%;
    aspect-ratio: 4/3;
    border-radius: 16px;
    overflow: hidden;
}

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

.list-content {
    flex: 1;
    padding: 8px 0;
}

.list-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: #2565ae;
    font-weight: 600;
}

.list-content h3 {
    font-size: 1.5rem;
    margin: 10px 0 12px;
    font-weight: 600;
}

.list-content h3 a {
    text-decoration: none;
    color: #0f1e2e;
}

.list-excerpt {
    color: #3a4e62;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 15px;
}


.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 60px;
}

.page-item {
    display: inline-flex;
    padding: 8px 16px;
    border-radius: 30px;
    background: white;
    border: 1px solid #dae1e9;
    color: #1e3b5a;
    text-decoration: none;
}

.page-item.active {
    background: #1f3e5c;
    color: white;
    border-color: #1f3e5c;
}

.page-item:hover:not(.active) {
    background: #eaf0f6;
    border-color: #a7c1d2;
}

.page-item.disabled {
    opacity: 0.5;
    pointer-events: none;
}


.article-main {
    max-width: 880px;
    margin: 40px auto;
}

.article-header {
    margin-bottom: 30px;
}

.article-category-tag {
    color: #2565ae;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.article-title {
    font-size: 2.6rem;
    line-height: 1.2;
    font-weight: 600;
    margin-bottom: 20px;
    color: #0b1a26;
}

.article-subhead {
    font-size: 1.2rem;
    font-weight: 450;
    color: #3e5a73;
    margin-top: -0.5rem;
    margin-bottom: 1.8rem;
    border-left: 4px solid #2565ae;
    padding-left: 18px;
}

.article-metadata {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #e9f0f5;
}

.publish-date {
    color: #4a6178;
    font-size: 0.9rem;
}

.updated-badge {
    background: #e4ebf2;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #1f3a5f;
}

.category-link {
    background: #ecf5fc;
    padding: 4px 14px;
    border-radius: 30px;
    color: #0a4b78;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
}

.article-byline {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    color: #4f657b;
    padding-bottom: 20px;
    border-bottom: 1px solid #e3eaf0;
}

.share-wrapper {
    position: relative;
    margin-left: auto;
}

.share-btn {
    border: none;
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.9rem;
    cursor: pointer;
}

.share-panel {
    background: white;
    border: 1px solid #d0dde8;
    border-radius: 16px;
    display: flex;
    flex-wrap: wrap;
    padding: 8px;
    min-width: 140px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
    z-index: 20;
    gap: 8px;
}


.share-option {
    padding: 8px 16px;
    text-decoration: none;
    color: #1f3a57;
    border-radius: 8px;
    background: #eeecec;
}

.share-option:hover {
    background: #f0f5fa;
}

.article-feature-media {
    aspect-ratio: 4/3;
    margin: 30px 0 25px;
    border-radius: 24px;
    overflow: hidden;
}

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

.media-caption {
    font-size: 0.8rem;
    color: #6a7c8c;
    display: block;
    margin-top: 6px;
}

.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;
    align-items: center;
    gap: 12px;
    padding: 25px 0;
    border-top: 1px solid #edf2f7;
    border-bottom: 1px solid #edf2f7;
    margin-bottom: 40px;
}

.post-tag {
    background: #ecf1f7;
    padding: 6px 16px;
    border-radius: 50px;
    text-decoration: none;
    color: #1e3f5c;
    font-size: 0.9rem;
}

.author-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #f7fafd;
    border-radius: 24px;
    padding: 24px;
    margin: 40px 0 30px;
    border: 1px solid #eaf0f5;
    transition: box-shadow 0.2s;
}

.author-card:hover {
    box-shadow: 0 12px 24px rgba(0, 20, 40, 0.04);
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid white;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
}

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

.author-info {
    flex: 1;
}

.author-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: #0f293e;
    margin-bottom: 6px;
}

.author-bio {
    font-size: 0.9rem;
    color: #3e566b;
    line-height: 1.5;
}

.author-meta {
    margin-top: 8px;
    font-size: 0.8rem;
    color: #5a7188;
}

.author-meta a {
    color: #1e3a5f;
    text-decoration: none;
    font-weight: 500;
}

.comments-section {
    margin-top: 30px;
}

.comment-list {
    margin: 30px 0;
}

.comment {
    padding: 20px 0;
    border-bottom: 1px solid #edf2f7;
}

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

.comment-meta {
    font-size: 0.8rem;
    color: #657a8d;
    margin-bottom: 10px;
}

.comment-form {
    background: #f9fcff;
    padding: 28px;
    border-radius: 24px;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 16px;
    border: 1px solid #d0dce5;
    border-radius: 12px;
}

.comment-form button {
    background: #1d3a5c;
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
}

.related-section {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid #e2ecf5;
}

.related-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #0b1c2f;
    margin-bottom: 24px;
}

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

.related-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #eef3f7;
    transition: transform 0.25s, box-shadow 0.25s;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 28px -8px rgba(0, 35, 65, 0.06);
    border-color: #cddae4;
}

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

.related-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.related-content {
    padding: 16px 14px 18px;
}

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

.related-content h4 a {
    text-decoration: none;
    color: #1f3a57;
}

.related-content h4 a:hover {
    color: #0a66c2;
}

.related-meta {
    font-size: 0.7rem;
    color: #60758b;
    display: flex;
    justify-content: space-between;
}


.author-page {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 24px;
}

.author-profile-card {
    display: flex;
    gap: 40px;
    background: white;
    border-radius: 32px;
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid #eef3f7;
    box-shadow: 0 8px 24px rgba(0, 20, 40, 0.02);
    transition: box-shadow 0.25s;
}

.author-profile-card:hover {
    box-shadow: 0 20px 32px rgba(0, 30, 60, 0.04);
}

.author-profile-avatar {
    flex-shrink: 0;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid white;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}

.author-profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

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

.author-profile-name {
    font-size: 2.4rem;
    font-weight: 600;
    color: #0b1c2f;
    margin-bottom: 0.3rem;
    letter-spacing: -0.01em;
}

.author-profile-title {
    font-size: 1.2rem;
    color: #2565ae;
    font-weight: 500;
    margin-bottom: 1rem;
    border-bottom: 2px solid #e3ecf3;
    padding-bottom: 0.8rem;
}

.author-profile-bio {
    font-size: 1.05rem;
    line-height: 1.6;
    color: #2c3e50;
    margin-bottom: 1.2rem;
}

.author-profile-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin: 18px 0 10px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: #4a6178;
}

.author-contact {
    display: flex;
    gap: 18px;
    margin-top: 22px;
}

.contact-link {
    background: #f0f6fc;
    padding: 8px 18px;
    border-radius: 40px;
    text-decoration: none;
    color: #1f3a5f;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid transparent;
    transition: all 0.15s;
}

.contact-link:hover {
    background: #1e3a5f;
    color: white;
    border-color: #1e3a5f;
}

.author-detail-section {
    background: white;
    border-radius: 32px;
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid #edf2f7;
}

.section-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: #0b1f33;
    margin-bottom: 1.8rem;
    border-bottom: 2px solid #eaeff4;
    padding-bottom: 0.8rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 70px;
    height: 2px;
    background: #2565ae;
}

.author-bio-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #1f2e3c;
}

.author-bio-text p {
    margin-bottom: 1.5rem;
}

.author-bio-text h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
    color: #0f293e;
}

.award-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.award-list li {
    padding: 10px 0 10px 32px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24"><path fill="%232565ae" d="M12 2l3.09 6.26L22 9.27l-5 4.87L18.18 22 12 18.07 5.82 22 7 14.14 2 9.27l6.91-1.01L12 2z"/></svg>') left center no-repeat;
    background-size: 18px;
    margin-bottom: 6px;
}

.article-mini-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 20px;
}

.article-mini-card {
    background: white;
    border-radius: 18px;
    border: 1px solid #eef3f7;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.article-mini-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px -8px rgba(0, 30, 60, 0.06);
    border-color: #cbd7e2;
}

.mini-media {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.mini-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.article-mini-card:hover .mini-media img {
    transform: scale(1.03);
}

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

.mini-content h4 {
    font-size: 0.98rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mini-content h4 a {
    text-decoration: none;
    color: #1f3a57;
}

.mini-content h4 a:hover {
    color: #0a66c2;
}

.mini-meta {
    font-size: 0.75rem;
    color: #60758b;
    display: flex;
    justify-content: space-between;
}


.two-column-layout {
    display: flex;
    gap: 40px;
    margin-top: 30px;
    margin-bottom: 40px;
}

.content-primary {
    flex: 0 0 67%;
    max-width: 67%;
}

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

.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 #eef3f7;
    border-radius: 24px;
    padding: 28px 22px;
    margin-bottom: 30px;
    box-shadow: 0 6px 14px rgba(0, 10, 20, 0.02);
    transition: box-shadow 0.2s;
}

.sidebar-widget:hover {
    box-shadow: 0 12px 24px rgba(0, 20, 40, 0.04);
}

.sidebar-widget-posts ul {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-widget-posts li {
    padding: 15px;
    border-radius: 10px;
    transition: 0.3s;
}

.sidebar-widget-posts li:hover {
    background: #f0f5fa;

}

.widget-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #0f293e;
    margin-bottom: 22px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e2eaf0;
    position: relative;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background: #2565ae;
}

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

.popular-item {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.popular-thumb {
    flex: 0 0 40%;
    aspect-ratio: 4/3;
    border-radius: 12px;
    overflow: hidden;
    background: #f2f6fa;
}

.popular-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.popular-item:hover .popular-thumb img {
    transform: scale(1.05);
}

.popular-content {
    flex: 1;
}

.popular-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 6px;
    line-height: 1.4;
}

.popular-title a {
    text-decoration: none;
    color: #1c2e3f;
}

.popular-title a:hover {
    color: #0a66c2;
}

.popular-meta {
    font-size: 0.7rem;
    color: #60758b;
}

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

.cloud-tag {
    background: #f0f5fa;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    color: #1f3e5c;
    text-decoration: none;
    transition: all 0.15s;
    border: 1px solid transparent;
}

.cloud-tag:hover {
    background: #1e3a5f;
    color: white;
    border-color: #1e3a5f;
}

.about-category p {
    color: #3a4e62;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 12px;
}

.category-stats {
    display: flex;
    gap: 20px;
    margin-top: 16px;
    color: #2b4c6f;
    font-weight: 500;
    font-size: 0.9rem;
}

.sidebar-subscribe {
    background: #f4f8fd;
    border-radius: 20px;
    padding: 24px;
}


@media (max-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 30px;
    }

    .special-layout {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 992px) {
    .two-column-layout {
        flex-direction: column;
    }

    .content-primary,
    .content-secondary {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

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

    .header-container {
        height: 54px;
    }

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

    .feature-card-horizontal {
        display: block;
    }

    .pagination {
        flex-wrap: wrap;
    }

    .menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 54px;
        left: 0;
        width: 100%;
        background: white;
        padding: 20px;
        box-shadow: 0 15px 20px rgba(0, 0, 0, 0.02);
        border-top: 1px solid #eef2f6;
    }

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

    .main-nav ul {
        flex-direction: column;
        gap: 1rem;
    }

    .desktop-only {
        display: none;
    }

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

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

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

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

    .list-media {
        width: 100%;
    }

    .category-toolbar {
        flex-direction: column;
        align-items: start;
    }

    .article-title {
        font-size: 1.4rem;
    }

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

    .article-metadata {
        gap: 10px;
    }

    .author-byline .author-name,
    .publish-date,
    .meta-item {
        font-size: 0.8rem;
    }

    .share-btn {
        width: 100%;
    }

    .share-option {
        padding: 8px 12px;
    }

    .author-profile-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 30px 20px;
    }

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

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

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

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

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

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

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

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

    .author-detail-section {
        padding: 28px 18px;
    }

    .comment-form {
        padding: 20px;
    }
}