:root {
    --primary-color: #2d5a4a;
    --secondary-color: #e85d4c;
    --accent-color: #c9a227;
    --bg-color: #faf9f6;
    --text-color: #1a1a1a;
    --text-muted: #5c5c5c;
    --text-light: #8a8a8a;
    --border-color: #e8e4df;
    --card-bg: #ffffff;
    --hover-bg: #f5f4f1;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul,
ol {
    list-style: none;
}

.wb-site {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.logo:hover {
    color: var(--secondary-color);
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-menu li a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width 0.3s ease;
}

.nav-menu li a:hover::after {
    width: 100%;
}

.nav-menu li a:hover {
    color: var(--secondary-color);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
    padding: 0.5rem;
}

.breadcrumb-wrapper {
    margin: 1.5rem 0;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.breadcrumb li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb li:not(:last-child)::after {
    content: '/';
    color: var(--border-color);
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb .current {
    color: var(--text-color);
    font-weight: 600;
}

.two-columns {
    display: grid;
    grid-template-columns: 70% 28%;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.main-content {
    min-width: 0;
}

.sidebar {
    min-width: 0;
}

.sidebar-widget {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--secondary-color);
}

.author-box {
    text-align: center;
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    border: 3px solid var(--border-color);
}

.author-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.author-name a:hover {
    color: var(--secondary-color);
}

.author-bio {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.trending-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.trending-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.trending-img {
    width: 70px;
    height: 52px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}

.trending-title {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-color);
}

.trending-title a:hover {
    color: var(--secondary-color);
}

.sidebar-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar-list li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-color);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-list li a:hover {
    color: var(--secondary-color);
}

.post-date {
    font-size: 0.8rem;
    color: var(--text-light);
    white-space: nowrap;
}

.section {
    padding: 2rem 0;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    white-space: nowrap;
}

.section-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(to right, var(--border-color), transparent);
}

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

.card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

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

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

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card:hover .card-img img {
    transform: scale(1.05);
}

.card-content {
    padding: 1.25rem;
}

.card-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--secondary-color);
    margin-bottom: 0.75rem;
}

.card-category:hover {
    color: var(--accent-color);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-title a {
    color: var(--text-color);
}

.card-title a:hover {
    color: var(--secondary-color);
}

.card-excerpt {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    font-size: 0.8rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reports-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.report-card {
    display: grid;
    grid-template-columns: 1fr 4fr;
    gap: 0;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.report-card:nth-child(even) {
    grid-template-columns: 4fr 1fr;
}

.report-card:nth-child(even) .report-img {
    order: 2;
}

.report-card:nth-child(even) .report-content {
    order: 1;
}

.report-card:hover {
    box-shadow: var(--shadow-lg);
}

.report-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    width: 100%;
    height: 100%;
}

.report-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.report-card:hover .report-img img {
    transform: scale(1.05);
}

.report-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--card-bg);
    position: relative;
    z-index: 2;
}

.report-card:nth-child(odd) .report-content {
    margin-left: -2rem;
    padding-left: 3rem;
}

.report-card:nth-child(even) .report-content {
    margin-right: -2rem;
    padding-right: 3rem;
}

.report-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.report-tag:hover {
    color: var(--accent-color);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.listing-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

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

.listing-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.listing-card:hover .listing-card-img img {
    transform: scale(1.05);
}

.listing-card-content {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-header {
    margin-bottom: 2rem;
}

.article-header h1 {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.3;
    color: var(--text-color);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.article-meta-top {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.author-mini {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.author-mini img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.author-mini:hover {
    color: var(--secondary-color);
}

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

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

.article-body h2,
.article-body h3,
.article-body h4 {
    margin: 2rem 0 1rem;
    color: var(--primary-color);
}

.article-body img {
    border-radius: 8px;
    margin: 1.5rem auto;
}

.author-bio-card {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    background: var(--hover-bg);
    padding: 1.5rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.author-bio-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-bio-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.author-bio-info h4 a:hover {
    color: var(--secondary-color);
}

.author-bio-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.share-buttons {
    display: flex;
    gap: 0.75rem;
    margin: 2rem 0;
}

.share-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--hover-bg);
    color: var(--secondary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.share-btn:hover {
    background: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
}

.share-btn .iconfont {
    font-size: 1.2rem;
}

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

.related-card {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

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

.related-card .card-title {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

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

.author-hero {
    text-align: center;
    padding: 3rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #3d7a64 100%);
    border-radius: 12px;
    margin-bottom: 2rem;
    color: white;
}

.author-avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.3);
    margin:0 auto 1rem;
}

.author-name-large {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.author-bio-short {
    font-size: 1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.author-detail-body {
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-color);
}

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

.articles-section {
    max-width: 800px;
    margin: 0 auto;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

.author-articles-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.article-card-sm {
    background: var(--card-bg);
    padding: 1.25rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.article-card-sm:hover {
    box-shadow: var(--shadow-md);
}

.article-card-sm .card-title {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.article-card-sm .meta {
    font-size: 0.85rem;
    color: var(--text-light);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.pagination li {
    list-style: none;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.page-link:hover {
    background: var(--hover-bg);
    color: var(--secondary-color);
}

.page-link.active {
    background: var(--primary-color);
    color: white;
}

.prev-next {
    padding: 0 1rem;
}

.page-dots {
    cursor: default;
}

.site-footer {
    background: var(--primary-color);
    color: white;
    padding: 2rem 0;
    margin-top: auto;
}

.site-footer p {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.site-footer a {
    font-size: 0.9rem;
    opacity: 0.9;
}

.site-footer a:hover {
    opacity: 1;
    color: var(--accent-color);
}

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--secondary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--primary-color);
    transform: translateY(-4px);
}

.ad-div {
    margin: 1.5rem 0;
}

@media (max-width: 1024px) {
    .two-columns {
        grid-template-columns: 65% 33%;
        gap: 2rem;
    }

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

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

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

    .nav-container {
        height: 55px;
        padding: 0 16px;
    }

    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: 55px;
        left: 0;
        right: 0;
        background: white;
        border-bottom: 1px solid var(--border-color);
        padding: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-menu li a {
        display: block;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border-color);
    }

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

    .sidebar {
        order: 2;
    }

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

    .report-card,
    .report-card:nth-child(even) {
        grid-template-columns: 1fr;
    }

    .report-card:nth-child(even) .report-img,
    .report-card:nth-child(even) .report-content {
        order: unset;
    }

    .report-card .report-content,
    .report-card:nth-child(odd) .report-content,
    .report-card:nth-child(even) .report-content {
        margin: 0;
        padding: 1.25rem;
    }

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

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

    .article-header h1 {
        font-size: 1.5rem;
        margin: 1rem 0;
    }

    .article-meta-top {
        gap: 1rem;
        font-size: 0.85rem;
    }

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

    .section-header h2 {
        font-size: 1.25rem;
    }

    .author-hero {
        padding: 2rem 1rem;
    }

    .author-name-large {
        font-size: 1.5rem;
    }

    .none {
        display: none !important;
    }

    .breadcrumb-wrapper {
        display: none;
    }

    main {
        padding-top: 0;
    }

    .two-columns {
        padding-top: 0;
    }

    .content-layout {
        padding-top: 0;
    }

    .category-layout {
        padding-top: 0;
    }

    .pd-0 {
        padding: 0;
    }

    .hidden {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .section {
        padding: 1.5rem 0;
    }

    .card-content,
    .listing-card-content {
        padding: 1rem;
    }

    .sidebar-widget {
        padding: 1rem;
    }

    .pagination {
        gap: 0.25rem;
    }

    .page-link {
        min-width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }
}