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

body {
    font-family: -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: #f9fafc;
    color: #1e2a3a;
    line-height: 1.5;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

ul {
    list-style: none;
}

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


.site-header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background 0.2s, box-shadow 0.2s;
    border-bottom: 1px solid rgba(234, 238, 242, 0.5);
}

.site-header.scrolled {
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border-bottom-color: #eaeef2;
}

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

.logo a {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-weight: 600;
    font-size: 1.4rem;
}

.logo-icon {
    font-size: 1.8rem;
}

.logo-text span {
    color: #b44e18;
    font-weight: 700;
}

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

.nav-list a {
    font-weight: 500;
    padding: 0.3rem 0;
    border-bottom: 2px solid transparent;
    transition: 0.15s;
}

.nav-list a:hover,
.nav-list a.active {
    border-bottom-color: #b44e18;
    color: #b44e18;
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search-toggle,
.hamburger {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0.3rem;
}

.hamburger {
    display: none;
}





.breadcrumb-wrapper {
    background: #ffffff;
    padding: 1rem 0;
    border-bottom: 1px solid #eaeef2;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #4b5c70;
}

.breadcrumb li:not(:last-child)::after {
    content: '/';
    margin-left: 0.5rem;
    color: #a1b2c6;
}

.breadcrumb a {
    color: #b44e18;
    font-weight: 500;
}

.breadcrumb a:hover {
    text-decoration: underline;
}


.breaking-bar {
    background: #f0f4fe;
    padding: 0.7rem 0;
    font-size: 0.95rem;
    border-bottom: 1px solid #d9e2ef;
}

.breaking-label {
    background: #cc0000;
    color: white;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    margin-right: 1rem;
    font-size: 0.8rem;
    letter-spacing: 0.3px;
}

.breaking-headline {
    font-weight: 500;
}

.section {
    padding: 3rem 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    letter-spacing: -0.3px;
    border-left: 5px solid #b44e18;
    padding-left: 1.2rem;
}

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

.card-horizontal {
    display: flex;
    flex-direction: column;
}

@media (min-width: 700px) {
    .card-horizontal {
        flex-direction: row;
    }

    .card-horizontal .card-img {
        flex: 0 0 40%;
    }

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

.stacked-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.card-small {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.card-small .card-img {
    flex: 0 0 100px;
}

.card-small h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

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

.card-special-deep {
    display: flex;
    background: white;
    padding: 0;
}

.card-special-deep .special-content {
    padding: 1.8rem;
    flex: 2;
}

.card-special-deep .special-image {
    flex: 1;
}

.card-special-list {
    background: #f3f6fc;
    padding: 1.8rem;
    border: none;
}

.report-list {
    list-style: none;
    margin-top: 1rem;
}

.report-list li {
    padding: 0.8rem 0;
    border-bottom: 1px solid #d4e0ec;
}

.report-list a {
    font-weight: 500;
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}

.topic-item {
    background: white;
    padding: 1.5rem 0.8rem;
    border-radius: 60px;
    text-align: center;
    font-weight: 500;
    border: 1px solid #e1e9f2;
    transition: all 0.15s;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.topic-item:hover {
    background: #b44e18;
    color: white;
    border-color: #b44e18;
}

.topic-icon {
    font-size: 2rem;
    margin-bottom: 0.3rem;
}

.topic-count {
    font-size: 0.8rem;
    opacity: 0.7;
}


.card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 27, 55, 0.05);
    transition: all 0.25s ease;
    border: 1px solid #f0f3f7;
}

.card-vertical .card-content h3 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 25px -8px rgba(0, 35, 70, 0.12);
}

.card-img img {
    width: 100%;
    height: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}

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

.card-content {
    padding: 1.2rem;
}

.card-tag {
    display: inline-block;
    background: #e4ecf7;
    color: #1f4e8c;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    padding: 0.2rem 0.8rem;
    border-radius: 30px;
    margin-bottom: 0.5rem;
}

.card-title {
    font-size: 1.3rem;
    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: #3d4e66;
    margin: 0.4rem 0 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    font-size: 0.85rem;
    color: #5f6c80;
    display: flex;
    gap: 1rem;
}


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


.two-col-layout {
    display: flex;
    gap: 2.5rem;
    margin-top: 2rem;
    margin-bottom: 3rem;
}

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

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

.category-heading {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #1e2a3a;
    border-left: 5px solid #b44e18;
    padding-left: 1rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
    margin-bottom: 2.5rem;
}


.widget {
    background: #ffffff;
    border-radius: 20px;
    padding: 1.6rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(0, 27, 55, 0.05);
    border: 1px solid #f0f3f7;
}

.widget-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    padding-bottom: 0.6rem;
    border-bottom: 2px solid #e4ecf7;
}

.author-card {
    display: flex;
    gap: 1.2rem;
    align-items: center;
}

.author-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info {
    flex: 1;
}

.author-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.author-bio {
    font-size: 0.9rem;
    color: #3d4e66;
    line-height: 1.5;
}

.post-list {
    list-style: none;
}

.post-item {
    display: flex;
    gap: 0.8rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid #edf2f8;
    align-items: center;
}

.post-item:hover .post-title {
    color: #b44e18;
}

.post-thumb {
    flex: 0 0 70px;
}

.post-thumb img {
    width: 70px;
    height: 52px;
    object-fit: cover;
    border-radius: 12px;
}

.post-title {
    font-weight: 500;
    font-size: 0.95rem;
    line-height: 1.4;
    transition: color 0.15s;
}

.update-list {
    list-style: none;
}

.update-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #edf2f8;
}

.update-list a {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
}

.update-title {
    font-weight: 500;
}

.update-date {
    color: #6c7f99;
    font-size: 0.8rem;
    white-space: nowrap;
}

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

.category-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #edf2f8;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    font-weight: 500;
}

.cat-count {
    background: #e4ecf7;
    color: #1f4e8c;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 30px;
}


.pagination {
    margin-top: 2.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.3rem;
}

.page-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.8rem;
    border-radius: 30px;
    background: white;
    border: 1px solid #dce5f0;
    font-weight: 500;
    color: #1e2a3a;
    transition: 0.15s;
}

.page-item.active {
    background: #b44e18;
    color: white;
    border-color: #b44e18;
}

.page-item:hover:not(.active) {
    background: #edf2f9;
    border-color: #b0c4dd;
}

.page-item.prev,
.page-item.next {
    font-weight: 600;
}

.page-dots {
    display: inline-flex;
    align-items: center;
    padding: 0 0.3rem;
    color: #6c7f99;
}


.article-detail {
    background: white;
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 27, 55, 0.05);
    border: 1px solid #f0f3f7;
}

.article-title {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0.8rem 0 1rem;
    color: #0f1a2a;
    letter-spacing: -0.01em;
}

@media (max-width: 600px) {
    .article-title {
        font-size: 1.4rem;
    }
}

.article-meta-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
    margin: 1rem 0 1.5rem;
    color: #3d4e66;
    font-size: 0.9rem;
}
.meta-author{
    display: flex;
    align-items: center;
}
.author-mini-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.meta-author a {
    font-weight: 600;
    color: #b44e18;
}

.meta-views {
    color: #5f6c80;
}

.article-feature-img {
    margin: 1.8rem 0;
}

.article-feature-img figcaption {
    font-size: 0.8rem;
    color: #6c7f99;
    margin-top: 0.5rem;
}

.article-body {
    font-size: 0.985rem;
    letter-spacing: 0.2px;
    color: #171717;
    line-height: 1.7;
    margin: 2rem 0;
}

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

.article-body p {
    margin-bottom: 1.6rem;
}

.article-body h2 {
    font-size: 1.6rem;
    font-weight: 600;
    margin: 2.2rem 0 1rem;
    color: #0f1a2a;
}

.article-categories {
    margin: 2rem 0 1.5rem;
    padding: 1rem 0;
    border-top: 1px solid #e9eef4;
    border-bottom: 1px solid #e9eef4;
}

.cat-label {
    font-weight: 600;
    margin-right: 1rem;
}

.cat-link {
    background: #edf2f9;
    padding: 0.3rem 1rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-right: 0.5rem;
    color: #1f4e8c;
    transition: 0.1s;
}

.cat-link:hover {
    background: #b44e18;
    color: white;
}

.author-info-block {
    display: flex;
    gap: 1.5rem;
    background: #f7faff;
    padding: 1.5rem;
    border-radius: 24px;
    margin: 2rem 0;
    align-items: flex-start;
}

.author-avatar-large img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
}

.author-details {
    flex: 1;
}

.author-details .author-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.author-role {
    font-size: 0.9rem;
    color: #b44e18;
    font-weight: 500;
    margin-bottom: 0.6rem;
}

.author-details .author-bio {
    font-size: 0.9rem;
    color: #2f3f57;
    line-height: 1.6;
    margin-bottom: 0.8rem;
}

.author-social a {
    font-size: 1.2rem;
    margin-right: 1rem;
    opacity: 0.7;
    transition: opacity 0.1s;
}

.author-social a:hover {
    opacity: 1;
}

.share-block {
    margin: 3rem 0;
    padding: 1.5rem 0;
    border-top: 1px solid #d9e2ef;
    border-bottom: 1px solid #d9e2ef;
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.share-btn {
    background: #edf2f9;
    border: none;
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.1s;
}

.share-btn:hover {
    background: #b44e18;
    color: white;
}

.comments-section {
    margin-top: 2rem;
}

.comment {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
    padding: 1.2rem;
    background: #f8fafd;
    border-radius: 20px;
}

.comment-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #b7c9dd;
}

.comment-author {
    font-weight: 600;
    margin-right: 1rem;
}

.comment-time {
    font-size: 0.8rem;
    color: #6c7f99;
}

.comment-form-static textarea {
    width: 100%;
    border: 1px solid #cbd6e4;
    border-radius: 20px;
    padding: 1rem;
    font-family: inherit;
    margin: 1rem 0;
    background: white;
}

.comment-form-static button {
    background: #e1e8f0;
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 30px;
    color: #1e2a3a;
}

.related-articles {
    margin-top: 2.5rem;
}

.related-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border-left: 5px solid #b44e18;
    padding-left: 1rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
}

.card-small-related {
    display: flex;
    gap: 0.8rem;
    background: white;
    border-radius: 18px;
    padding: 0.8rem;
    border: 1px solid #eaeef2;
    transition: 0.2s;
}

.card-small-related:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.05);
}

.card-small-related .card-img {
    flex: 0 0 80px;
}

.card-small-related .card-img img {
    width: 80px;
    height: 60px;
    border-radius: 12px;
    object-fit: cover;
}

.card-small-related .card-content {
    flex: 1;
    padding: 0;
}

.card-small-related h4 {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.3rem;
}


.author-profile-card {
    background: white;
    border-radius: 32px;
    padding: 2.5rem;
    box-shadow: 0 8px 24px rgba(0, 27, 55, 0.06);
    border: 1px solid #f0f3f7;
    margin: 2rem 0 3rem;
}

.author-profile-header {
    display: flex;
    gap: 2.5rem;
    align-items: flex-start;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.author-profile-avatar img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.05);
}

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

.author-profile-name {
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 0.3rem;
    color: #0f1a2a;
}

.author-profile-role {
    font-size: 1.1rem;
    color: #b44e18;
    font-weight: 500;
    margin-bottom: 1rem;
}

.author-profile-bio {
    font-size: 1rem;
    color: #1e2e44;
    line-height: 1.6;
    margin-bottom: 1.2rem;
    max-width: 600px;
}

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

.author-profile-social a {
    font-size: 1.4rem;
    color: #2f3f57;
    transition: color 0.15s;
}

.author-profile-social a:hover {
    color: #b44e18;
}

.author-detailed-body {
    font-size: 1rem;
    color: #171717;
    line-height: 1.7;
    letter-spacing: 0.2px;
    border-top: 1px solid #e9eef4;
    padding-top: 2rem;
    margin-top: 1rem;
}

.author-detailed-body p {
    margin-bottom: 1.4rem;
}

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

.author-latest-articles .section-title {
    margin-bottom: 1.8rem;
}

.author-articles-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.8rem;
}

.author-articles-grid .card{
    padding: 15px;
}

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #b44e18;
    color: white;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    z-index: 99;
    transition: 0.15s;
}

.back-to-top:hover {
    background: #1a4bbf;
}


.site-footer {
    background: #111f2d;
    color: #ccdbe9;
    padding: 3rem 0 2rem;
}

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

.site-footer a {
    color: #ccdbe9;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.footer-col h4 {
    color: white;
    margin-bottom: 1.2rem;
    font-weight: 600;
}

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

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

.footer-col a {
    color: #b1c9e0;
    transition: color 0.1s;
}

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

.brand-col .logo-text {
    color: white;
    font-size: 1.3rem;
}

.copyright {
    margin-top: 1.5rem;
    font-size: 0.85rem;
}


@media (max-width: 1000px) {
    .two-col-layout {
        flex-direction: column;
    }

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

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

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

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

@media (max-width: 900px) {

    .grid-3,
    .topics-grid,
    .footer-grid,
    .special-grid,
    .top-grid {
        grid-template-columns: 1fr;
    }

    .top-grid {
        gap: 1.2rem;
    }

    .special-grid {
        gap: 1.2rem;
    }

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

    .author-profile-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .author-profile-info {
        text-align: center;
    }

    .author-profile-bio {
        margin-left: auto;
        margin-right: auto;
    }

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

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

    .author-info-block {
        flex-direction: column;
    }

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

    .article-detail {
        border: none;
        border-radius: inherit;
        background: none;
        box-shadow: none;
        padding: 0;
    }

    .site-header {
        position: relative;
    }

    .header-container {
        height: 54px;
    }

    .nav-list {
        display: none;
        position: absolute;
        top: 54px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
        gap: 1.2rem;
        border-top: 1px solid #eee;
    }

    .nav-list.active {
        display: flex;
    }

    .hamburger {
        display: block;
    }

    .header-actions {
        gap: 0.5rem;
    }
}

@media (max-width: 600px) {

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

    .author-profile-card {
        padding: 1.5rem;
    }

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

    .breadcrumb {
        font-size: 0.8rem;
    }

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