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

body {
    font-family: -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background-color: #ffffff;
    color: #1a1e2b;
    line-height: 1.5;
    scroll-behavior: smooth;
}

ul,
ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

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

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

/* ========== HEADER & NAVIGATION ========== */
.site-header {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02), 0 1px 2px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(8px);
    background-color: rgba(255, 255, 255, 0.96);
}

.navbar {
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #1e2b3c, #2c5a6e);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    text-decoration: none;
}

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

.nav-menu a {
    text-decoration: none;
    font-weight: 500;
    color: #2d3e50;
    transition: color 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #1e6f5c;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: #1e2b3c;
    transition: 0.2s;
}

/* ========== BREADCRUMB ========== */
.breadcrumb-area {
    margin: 2rem 0 1.5rem 0;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    background: #f8fafc;
    padding: 0.75rem 1.25rem;
    border-radius: 40px;
    font-size: 0.9rem;
}

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

.breadcrumb li+li::before {
    content: "›";
    margin: 0 0.6rem;
    color: #8e9eae;
    font-size: 1.1rem;
}

.breadcrumb a {
    text-decoration: none;
    color: #2c5a6e;
    font-weight: 500;
}

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

.breadcrumb li:last-child {
    color: #1e2b3c;
    font-weight: 600;
}

.sidebar-widget {
    background: #fefefe;
    border-radius: 24px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid #eef2fa;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.widget-title {
    font-size: 1.25rem;
    font-weight: 700;
    border-left: 4px solid #1e6f5c;
    padding-left: 0.75rem;
    margin-bottom: 1.2rem;
    color: #1e2b3c;
}

.author-box {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}

.author-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-size: 1.2rem;
    font-weight: 700;
}

.author-bio {
    font-size: 0.85rem;
    color: #334155;
    line-height: 1.4;
    margin-top: 0.25rem;
}

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

.sidebar-list li {
    margin-bottom: 0.9rem;
    border-bottom: 1px dashed #e9eef3;
    padding-bottom: 0.7rem;
}

.sidebar-list li a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: 0.2s;
    display: block;
}

.sidebar-list li a:hover {
    color: #1e6f5c;
    padding-left: 4px;
}

.post-date {
    font-size: 0.7rem;
    color: #7f8c8d;
    display: block;
    margin-top: 0.2rem;
}

.category-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.category-cloud a {
    background: #f1f5f9;
    padding: 0.3rem 1rem;
    border-radius: 40px;
    font-size: 0.8rem;
    text-decoration: none;
    color: #2c5a6e;
    transition: all 0.2s;
}

.category-cloud a:hover {
    background: #1e6f5c;
    color: white;
}

/* ========== FOOTER ========== */
.site-footer {
    background: #f9fbfd;
    border-top: 1px solid #eef2f8;
    padding: 3rem 0 2rem;
    margin-top: 2rem;
}

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

.site-footer a {
    color: #1a1e24;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-col h3,
.footer-col h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: #1e2b3c;
}

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

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    text-decoration: none;
    color: #4b5e77;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: #1e6f5c;
}

/* ========== BACK TO TOP ========== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #1e6f5c;
    color: white;
    width: 44px;
    height: 44px;
    border-radius: 30px;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: 0.2s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 99;
}

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

.announcement-bar {
    background: #f0f6fa;
    padding: 0.75rem 0;
    text-align: center;
    font-size: 0.9rem;
}

.announcement-bar a {
    color: #1e6f5c;
    font-weight: 500;
}

.section-spacing {
    margin: 3rem 0;
}

.section-header {
    margin-bottom: 1.8rem;
}

.section-header h2 {
    font-size: 1.8rem;
    color: #1e2b3c;
    margin-bottom: 0.5rem;
}

.section-line {
    display: block;
    width: 60px;
    height: 3px;
    background: #1e6f5c;
}

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

.card-featured {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.25s ease;
    border: 1px solid #edf2f7;
}

.card-featured:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.05);
}

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

.card-content {
    padding: 1.2rem;
}

.tag {
    display: inline-block;
    background: #eef2ff;
    color: #1e6f5c;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    margin-bottom: 0.75rem;
}

.card-content h3 {
    font-size: 1.3rem;
    line-height: 1.4;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-content h3 a {
    text-decoration: none;
    color: #1a2c3e;
}

.card-content h3 a:hover {
    color: #1e6f5c;
}

.card-content p {
    color: #475569;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.meta {
    font-size: 0.8rem;
    color: #6c7a8e;
}

/* News Categories */
.categories-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.cat-block {
    background: white;
    border-radius: 20px;
    padding: 1rem;
    border: 1px solid #edf2f7;
}

.cat-title {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: #1e2b3c;
}

.more-link {
    font-size: 0.8rem;
    color: #1e6f5c;
    text-decoration: none;
}

.cat-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mini-card {
    display: flex;
    gap: 0.8rem;
    align-items: center;
}

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

.mini-content h4 {
    font-size: 0.9rem;
    line-height: 1.3;
}

.mini-content h4 a {
    text-decoration: none;
    color: #1e2b3c;
}

.mini-content h4 a:hover {
    color: #1e6f5c;
}

/* Special Report */
.report-wrapper {
    display: flex;
    gap: 2rem;
    align-items: center;
    background: #f9fbfd;
    border-radius: 28px;
    padding: 2rem;
    border: 1px solid #eef2fa;
    margin-bottom: 20px;
}

.report-text {
    flex: 1;
}

.badge {
    background: #1e6f5c;
    color: white;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 0.8rem;
}

.report-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.btn-outline {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.6rem 1.5rem;
    border: 1px solid #1e6f5c;
    border-radius: 40px;
    text-decoration: none;
    color: #1e6f5c;
    font-weight: 500;
    transition: 0.2s;
}

.btn-outline:hover {
    background: #1e6f5c;
    color: white;
}

.report-image {
    flex: 0 0 30%;
}

.report-image img {
    width: 100%;
    border-radius: 20px;
    object-fit: cover;
}

/* Hot Topics */
.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.topic-card {
    background: white;
    border: 1px solid #edf2f7;
    border-radius: 24px;
    padding: 1.2rem;
    text-align: center;
    transition: 0.2s;
}

.topic-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.topic-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.topic-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.topic-card p {
    font-size: 0.8rem;
    color: #6c7a8e;
    margin-bottom: 0.8rem;
}

.topic-link {
    text-decoration: none;
    font-weight: 500;
    font-size: 0.8rem;
    color: #1e6f5c;
}

/* Latest Grid */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.grid-card-item {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #edf2f7;
    transition: 0.2s;
}

.grid-card-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.05);
}

.grid-card-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

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

.grid-card-content h3 {
    font-size: 1.1rem;
    margin: 0.5rem 0;
}

.grid-card-content h3 a {
    text-decoration: none;
    color: #1e2b3c;
}

.category-layout {
    display: grid;
    grid-template-columns: 70% 28%;
    gap: 3rem;
    margin: 2rem 0 4rem;
    flex-wrap: wrap;
}

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

.sidebar {
    flex: 30%;
    min-width: 260px;
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.post-card {
    display: flex;
    gap: 1.5rem;
    background: #ffffff;
    border-radius: 20px;
    transition: all 0.25s ease;
    padding: 0.5rem;
    border: 1px solid #edf2f7;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.05);
    border-color: #e2edf2;
}

.card-thumb {
    flex: 0 0 25%;
    aspect-ratio: 4 / 3;
    border-radius: 16px;
    overflow: hidden;
}

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

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

.card-info {
    flex: 1;
}

.card-info h3 {
    font-size: 1.35rem;
    line-height: 1.3;
    margin: 0 0 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-info h3 a {
    text-decoration: none;
    color: #1a2c3e;
}

.card-info p,
.excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 10px;
}

.read-link {
    font-weight: 600;
    color: #1e6f5c;
    text-decoration: none;
    font-size: 0.85rem;
}

.pagination {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 500;
    color: #2d3e50;
    background: #f8fafc;
    transition: 0.2s;
}

.pagination a:hover {
    background: #1e6f5c;
    color: white;
}

.pagination .current {
    background: #1e6f5c;
    color: white;
}

.pagination .disabled {
    color: #b9c3d0;
    pointer-events: none;
    background: #f1f3f6;
}

.post-layout {
    display: flex;
    gap: 3rem;
    margin: 2rem 0 4rem;
    flex-wrap: wrap;
}

.article-header h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #0a1927;
    letter-spacing: -0.01em;
}

.article-subhead {
    font-size: 1.2rem;
    color: #2c5a6e;
    font-weight: 400;
    margin-bottom: 1rem;
    border-left: 3px solid #1e6f5c;
    padding-left: 1rem;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    border-top: 1px solid #eef2f8;
    border-bottom: 1px solid #eef2f8;
    padding: 0.8rem 0;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: #4a5b6e;
}

.author-meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.author-avatar-small {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

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

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

.article-body p {
    margin-bottom: 1.5rem;
}

.article-body h2 {
    font-size: 1.6rem;
    margin: 1.8rem 0 1rem;
    color: #1e2b3c;
}

.article-body h3 {
    font-size: 1.3rem;
    margin: 1.5rem 0 0.8rem;
}

.article-body ul,
.article-body ol {
    margin: 1rem 0 1.5rem 1.8rem;
}

.article-body li {
    margin-bottom: 0.5rem;
}

.category-badge {
    display: inline-block;
    background: #eef2ff;
    color: #1e6f5c;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.3rem 1rem;
    border-radius: 30px;
    margin: 0 0.5rem 1rem 0;
    text-decoration: none;
}

.author-card {
    background: #f9fbfd;
    border-radius: 24px;
    padding: 1.5rem;
    margin: 2rem 0;
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
    border: 1px solid #eef2fa;
}

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

.author-card .author-info h4 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.share-section {
    margin: 2rem 0;
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
    border-top: 1px solid #eef2f8;
    padding-top: 1.5rem;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #f1f5f9;
    padding: 0.5rem 1rem;
    border-radius: 40px;
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: 0.2s;
    cursor: pointer;
}

.share-btn:hover {
    background: #e2e8f0;
}

.comments-section {
    margin: 2rem 0;
}

.comment-form {
    background: #fafcff;
    border-radius: 20px;
    padding: 1.5rem;
    border: 1px solid #eef2fa;
}

.comment-form textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #dce5ef;
    border-radius: 16px;
    font-family: inherit;
    resize: vertical;
    margin: 0.5rem 0;
}

.comment-form button {
    background: #1e6f5c;
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
}

.comment-list {
    margin-top: 2rem;
}

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

.related-posts {
    margin-top: 2rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
}

.related-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    transition: 0.2s;
    border: 1px solid #edf2f7;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

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

.related-card h4 {
    font-size: 0.9rem;
    padding: 0.8rem;
    font-weight: 600;
}

.related-card a {
    text-decoration: none;
    color: #1e2b3c;
}

.author-profile {
    margin: 2rem 0 4rem;
}

.profile-header {
    text-align: center;
    margin-bottom: 2rem;
}

.author-avatar-lg {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
    margin-bottom: 1.5rem;
}

.author-title {
    font-size: 1.1rem;
    color: #1e6f5c;
    font-weight: 500;
    margin-bottom: 1rem;
}

.author-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: #f1f5f9;
    padding: 0.4rem 1rem;
    border-radius: 40px;
    text-decoration: none;
    color: #2c3e50;
    font-size: 0.85rem;
    transition: 0.2s;
}

.social-link:hover {
    background: #e2e8f0;
    color: #1e6f5c;
}

.author-bio-card {
    background: #f9fbfd;
    border-radius: 28px;
    padding: 2rem;
    border: 1px solid #eef2fa;
    margin-bottom: 2.5rem;
}

.author-bio-card p {
    font-size: 1.05rem;
    line-height: 1.6;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.author-detail-text {
    max-width: 850px;
    margin: 0 auto;
}

.author-detail-text h2 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
    color: #1e2b3c;
}

.author-detail-text h3 {
    font-size: 1.4rem;
    margin: 1.5rem 0 0.8rem;
    color: #2c5a6e;
}

.author-detail-text p {
    font-size: 1rem;
    line-height: 1.7;
    color: #171717;
    letter-spacing: 0.2px;
    margin-bottom: 1.2rem;
}

.author-detail-text ul {
    margin: 1rem 0 1.5rem 1.8rem;
}

.featured-articles {
    margin: 3rem 0 2rem;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.article-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.25s ease;
    border: 1px solid #edf2f7;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.05);
}

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

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

.article-card h3 {
    font-size: 1.2rem;
    line-height: 1.4;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card h3 a {
    text-decoration: none;
    color: #1a2c3e;
}

@media (max-width: 992px) {

    .category-layout,
    .post-layout {
        flex-direction: column;
        grid-template-columns: 100%;
    }

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

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

    .card-thumb {
        width: 100%;
    }

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

    .report-wrapper {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .related-grid,.grid-featured {
        grid-template-columns: 100%;
    }

    .article-meta {
        gap: 0.5rem;
        font-size: 0.75rem;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 80%;
        height: calc(100vh - 70px);
        padding: 2rem;
        box-shadow: 2px 0 12px rgba(0, 0, 0, 0.05);
        transition: 0.3s;
        gap: 1.5rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .container {
        padding: 0 20px;
    }

    .breadcrumb {
        font-size: 0.8rem;
    }

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

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

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

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

@media (min-width: 769px) and (max-width: 1024px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}