:root {
    /* 全新的配色方案 - 深色主题配金色强调 */
    --primary-color: #1a1a1a;
    --secondary-color: #d4af37;
    --accent-color: #c9a961;
    --text-primary: #2c2c2c;
    --text-secondary: #666666;
    --text-light: #999999;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f8f8;
    --bg-tertiary: #f5f5f5;
    --border-color: #e5e5e5;
    --border-dark: #d0d0d0;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    /* 间距保持不变 */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;

    --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft JhengHei", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-heading: Georgia, "Times New Roman", serif;
    --container-width: 1280px;
    --border-radius: 6px;
    --border-radius-lg: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

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

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

ul,
ol {
    list-style: none;
}

/* ============================================
   Navigation - 全新设计
   ============================================ */
.navbar {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: var(--space-md) 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
    position: relative;
    padding-bottom: var(--space-xs);
}

.logo::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color) 0%, var(--accent-color) 100%);
}

.nav-menu {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-primary);
    padding: var(--space-sm) 0;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

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

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

.nav-link:hover {
    color: var(--primary-color);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    flex-direction: column;
    gap: 4px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
    display: block;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ============================================
   Main Content - 杂志式布局
   ============================================ */
main {
    min-height: 60vh;
}

.headline-section {
    padding-top: 10px;
    padding-bottom: var(--space-xxl);
    background: linear-gradient(to bottom, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.section-header {
    margin-bottom: var(--space-xl);
    text-align: center;
    position: relative;
    /* padding-bottom: var(--space-lg); */
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color) 0%, var(--accent-color) 100%);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--primary-color);
    /* margin-bottom: var(--space-sm); */
    letter-spacing: -0.5px;
}

.headline-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.headline-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.headline-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background-color: var(--bg-tertiary);
    position: relative;
}

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

.headline-card:hover .headline-image img {
    transform: scale(1.08);
}

.headline-content {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.headline-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--secondary-color);
    align-self: flex-start;
}

.headline-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--space-md);
    color: var(--primary-color);
}

.headline-title a {
    color: inherit;
    transition: var(--transition);
}

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

.headline-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.headline-meta {
    display: flex;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-light);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

/* ============================================
   Category Section - 全新设计
   ============================================ */
.category-section {
    padding: var(--space-xxl) 0;
    background-color: var(--bg-secondary);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.category-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.category-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.category-title a {
    color: inherit;
}

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

/* ============================================
   Trending Section - 列表式设计
   ============================================ */
.trending-section {
    padding: var(--space-xxl) 0;
    background-color: var(--bg-primary);
}

.trending-articles {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.trending-article {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border-left: 4px solid transparent;
    transition: var(--transition);
}

.trending-article:hover {
    border-left-color: var(--secondary-color);
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

.trending-rank {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    min-width: 60px;
    text-align: center;
    line-height: 1;
}

.trending-content {
    flex-grow: 1;
}

.trending-article-title {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--space-xs);
    color: var(--primary-color);
}

.trending-article-title a {
    color: inherit;
    transition: var(--transition);
}

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

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

/* ============================================
   Latest Articles - 网格布局
   ============================================ */
.latest-section {
    padding: var(--space-xxl) 0;
    background-color: var(--bg-secondary);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.article-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.article-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--bg-tertiary);
}

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

.article-card:hover .article-image img {
    transform: scale(1.08);
}

.article-content {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--secondary-color);
    align-self: flex-start;
}

.article-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--space-md);
    color: var(--primary-color);
}

.article-title a {
    color: inherit;
    transition: var(--transition);
}

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

.article-excerpt {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    /* margin-bottom: var(--space-md); */
    flex-grow: 1;
}

.article-meta {
    display: flex;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-light);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

/* ============================================
   Detail Page - 优化可读性
   ============================================ */
.article-detail {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xxl);
    background-color: var(--bg-primary);
}

.breadcrumb {
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--text-secondary);
    transition: var(--transition);
}

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

.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-xl);
}

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

.article-header {
    /* margin-bottom: var(--space-xxl);
  padding-bottom: var(--space-xl);
  border-bottom: 2px solid var(--border-color); */
}

.article-category {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.article-title {
    font-family: var(--font-heading);
    /* font-size: 2.75rem; */
    font-weight: 700;
    line-height: 1.2;
    /* margin-bottom: var(--space-lg); */
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    font-size: 0.9rem;
    color: var(--text-light);
}

.meta-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.article-content {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--text-primary);
}

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

.article-body h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-top: var(--space-xxl);
    margin-bottom: var(--space-lg);
    color: var(--primary-color);
    padding-bottom: var(--space-sm);
    border-bottom: 3px solid var(--secondary-color);
}

.article-body h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    color: var(--primary-color);
}

.article-body h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-md);
    color: var(--primary-color);
}

.article-body p {
    margin-bottom: var(--space-lg);
}

.article-body ul,
.article-body ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.article-body li {
    margin-bottom: var(--space-sm);
}

.article-body img {
    border-radius: var(--border-radius-lg);
    margin: var(--space-xl) auto;
    box-shadow: var(--shadow-md);
}

.article-footer {
    margin-top: var(--space-xxl);
    padding-top: var(--space-xl);
    border-top: 2px solid var(--border-color);
}

.article-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
}

.share-buttons {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.share-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-right: var(--space-sm);
}

.share-btn {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition);
}

.share-btn:hover {
    background-color: var(--secondary-color);
    transform: scale(1.1);
}

.comments-section {
    margin-top: var(--space-xxl);
    padding-top: var(--space-xl);
    border-top: 2px solid var(--border-color);
}

.comments-count {
    font-size: 1rem;
    color: var(--text-light);
}

.comment-form {
    margin-bottom: var(--space-xl);
}

.comment-form textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    resize: vertical;
    margin-bottom: var(--space-md);
    transition: var(--transition);
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-weight: 600;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.comment {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
}

.comment-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.comment-content {
    flex-grow: 1;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.comment-author {
    font-weight: 600;
    color: var(--primary-color);
}

.comment-time {
    font-size: 0.85rem;
    color: var(--text-light);
}

.comment-text {
    line-height: 1.7;
    color: var(--text-primary);
}

.comment-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-sm);
}

.comment-like,
.comment-reply {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.comment-like:hover,
.comment-reply:hover {
    color: var(--secondary-color);
}

.related-articles-section {
    margin-top: var(--space-xxl);
    padding-top: var(--space-xl);
    border-top: 2px solid var(--border-color);
}

.related-articles-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-xl);
    color: var(--primary-color);
    padding-bottom: var(--space-sm);
    border-bottom: 3px solid var(--secondary-color);
}

.related-articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.related-articles-grid .article-card {
    background: var(--bg-secondary);
}

.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    display: none;
    z-index: 999;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.back-to-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
}

/* ============================================
   Sidebar - 全新设计
   ============================================ */
.sidebar,
.list-sidebar,
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.sidebar-card {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--secondary-color);
}

.card-header {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.widget-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tag-item {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    border-radius: var(--border-radius);
}

.tag-item:hover {
    background-color: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

.popular-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.popular-item {
    display: flex;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.popular-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.popular-rank {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    min-width: 30px;
}

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

.popular-title a {
    color: var(--text-primary);
    transition: var(--transition);
}

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

.categories-nav ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.category-item {
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.category-item:hover {
    background-color: var(--bg-secondary);
}

.category-item.active {
    background-color: var(--bg-secondary);
}

.category-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    color: var(--text-primary);
}

.category-name {
    font-weight: 500;
}

.category-count {
    font-size: 0.85rem;
    color: var(--text-light);
    background-color: var(--bg-tertiary);
    padding: 0.2rem 0.5rem;
    border-radius: var(--border-radius);
}

/* ============================================
   List Page - 全新设计
   ============================================ */
.list-page {
    padding-top: 10px;
    padding-bottom: var(--space-xxl);
    background-color: var(--bg-primary);
}

.list-page .container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.page-header {
    /* margin-bottom: var(--space-xxl);
  padding-top: var(--space-lg); */
}

.page-title-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.page-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
    color: var(--primary-color);
    padding-bottom: var(--space-md);
    border-bottom: 3px solid var(--secondary-color);
    width: 100%;
}

.list-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

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

.list-page .articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-xxl);
}

.list-page .article-card {
    flex-direction: column;
    height: 100%;
    display: flex;
}

.list-page .article-image {
    width: 100%;
    height: 200px;
    flex-shrink: 0;
}

.list-page .article-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.list-page .ad-div {
    /* margin: var(--space-xl) 0;
  padding: var(--space-md) 0; */
}

/* ============================================
   All Article Page
   ============================================ */
.blog-archive-left {
    flex: 1;
    min-width: 0;
}

.articles-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.article-wrap {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 4px solid var(--secondary-color);
}

.article-wrap:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.entry-header {
    margin-bottom: var(--space-md);
}

.entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
    color: var(--text-light);
}

.entry-date-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.entry-title,
.common-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

.entry-title a,
.common-title a {
    color: var(--primary-color);
    transition: var(--transition);
}

.entry-title a:hover,
.common-title a:hover {
    color: var(--secondary-color);
}

.entry-content {
    margin-top: var(--space-md);
}

.expert-content,
.common-p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1rem;
}

/* ============================================
   Alone Page
   ============================================ */
.main-content {
    min-height: 60vh;
}

.section-padding {
    padding-top: 10px;
    padding-bottom: var(--space-xl);
}

.blog-index {
    background-color: var(--bg-primary);
}

.rightsidebar {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-xl);
}

.ccontent-area {
    min-width: 0;
}

.article_part_header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 3px solid var(--secondary-color);
}

.article_part_h1,
.detail-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 var(--space-lg) 0;
    color: var(--primary-color);
}

.article_part_div {
    line-height: 1.9;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.article_part_div p {
    margin-bottom: var(--space-lg);
}

.article_part_div h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-top: var(--space-xxl);
    margin-bottom: var(--space-lg);
    color: var(--primary-color);
    padding-bottom: var(--space-sm);
    border-bottom: 3px solid var(--secondary-color);
}

.article_part_div h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    color: var(--primary-color);
}

.article_part_div h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-md);
    color: var(--primary-color);
}

.article_part_div ul,
.article_part_div ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.article_part_div li {
    margin-bottom: var(--space-sm);
}

.article_part_div img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    margin: var(--space-xl) auto;
    box-shadow: var(--shadow-md);
}

.comments-area {
    margin-top: var(--space-xxl);
    padding-top: var(--space-xl);
    border-top: 2px solid var(--border-color);
}

.comment-respond {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    /* margin-top: var(--space-xl); */
}

.comment-reply-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.comment-notes {
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

.comment-form-author,
.comment-form-email,
.comment-form-url,
.comment-form-comment {
    margin-bottom: var(--space-lg);
}

.comment-form-author label,
.comment-form-email label,
.comment-form-url label,
.comment-form-comment label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.comment-form-author input,
.comment-form-email input,
.comment-form-url input {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.comment-form-author input:focus,
.comment-form-email input:focus,
.comment-form-url input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.comment-form-comment textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    resize: vertical;
    min-height: 150px;
    transition: var(--transition);
}

.comment-form-comment textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.comment-form-cookies-consent {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
    color: var(--text-light);
}

.form-submit {
    margin-top: var(--space-xl);
}

.button {
    display: inline-block;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.button-primary {
    background-color: var(--primary-color);
    color: white;
}

.button-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   Footer - 全新设计
   ============================================ */
.footer {
    background-color: var(--primary-color);
    color: white;
    padding: var(--space-xxl) 0;
    /* margin-top: var(--space-xxl); */
}

.footer-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
    font-size: 0.95rem;
}

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

/* ============================================
   Pagination
   ============================================ */
.pagination-wrapper {
    margin-top: var(--space-xxl);
}

.pagination-container {
    display: flex;
    justify-content: center;
}

.post-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-sm);
    list-style: none;
    padding: 0;
    margin: 0;
}

.post-pagination a,
.post-pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-md);
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: var(--transition);
    font-weight: 600;
    border-radius: var(--border-radius);
}

.post-pagination a:hover {
    background-color: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.post-pagination .current,
.post-pagination a.current {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.post-pagination .disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.empty-state {
    text-align: center;
    padding: var(--space-xxl);
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
}

.empty-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

.empty-text {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.btn-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .headline-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .article-layout,
    .rightsidebar {
        grid-template-columns: 1fr;
    }

    .list-layout {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .list-page .articles-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }

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

    .list-page .article-image {
        width: 100%;
        height: 200px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-primary);
        flex-direction: column;
        padding: var(--space-lg);
        box-shadow: var(--shadow-lg);
        z-index: 10000;
        gap: 0;
        border-top: 1px solid var(--border-color);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        display: none;
    }

    .nav-menu.active {
        display: flex !important;
    }

    .nav-link {
        padding: var(--space-md);
        border-bottom: 1px solid var(--border-color);
        width: 100%;
        display: block;
    }

    .nav-link:last-child {
        border-bottom: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .headline-section {
        padding-top: var(--space-lg);
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    .headline-title {
        font-size: 1.25rem;
    }

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

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

    .article-title {
        font-size: 2rem;
    }

    .article-body h2 {
        font-size: 1.75rem;
    }

    .article-body h3 {
        font-size: 1.25rem;
    }

    .trending-rank {
        font-size: 2rem;
        min-width: 50px;
    }

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

    .list-page {
        padding-top: var(--space-lg);
        padding-bottom: var(--space-xl);
    }

    .page-header {
        /* margin-bottom: var(--space-xl);
    padding-top: var(--space-md); */
    }

    .page-title {
        font-size: 1.75rem;
        padding-bottom: var(--space-sm);
    }

    .list-layout {
        margin-top: var(--space-lg);
        gap: var(--space-lg);
    }

    .list-page .articles-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        margin-bottom: var(--space-xl);
    }

    .list-page .ad-div {
        /* margin: var(--space-lg) 0;
    padding: var(--space-sm) 0; */
    }

    .article_part_h1,
    .detail-title {
        font-size: 1.75rem;
    }

    .article_part_div {
        font-size: 1rem;
    }

    .breadcrumb {
        display: none;
    }

    .article-detail {
        padding-top: var(--space-lg);
    }

    .back-to-top {
        bottom: var(--space-md);
        right: var(--space-md);
        width: 45px;
        height: 45px;
    }
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

.delay-4 {
    animation-delay: 0.4s;
}

.delay-5 {
    animation-delay: 0.5s;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-xl {
    margin-top: var(--space-xl);
}

.mb-xl {
    margin-bottom: var(--space-xl);
}

/* All Article Page Responsive */
@media (max-width: 768px) {

    .entry-title,
    .common-title {
        font-size: 1.25rem;
    }

    .entry-meta {
        font-size: 0.85rem;
    }

    .expert-content,
    .common-p {
        font-size: 0.95rem;
    }
}

/* Detail: category, share, author link, author section, tags, sidebar author, list ad */
.article-category {
    text-overflow: ellipsis;
    white-space: nowrap;
}

.article-share .share-label {
    margin-right: var(--space-sm);
    font-weight: 600;
}

.article-share .share-links {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.article-share .share-btn {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--border-radius);
    border: none;
    background-color: var(--primary-color);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-share .share-btn .share-icon-svg,
.article-share .share-btn .share-icon { width: 20px; height: 20px; flex-shrink: 0; }

.article-share .share-btn.whatsapp:hover {
    background-color: #25d366;
}

.article-share .share-btn.linkedin:hover {
    background-color: #0a66c2;
}

.article-share .share-btn.telegram:hover {
    background-color: #0088cc;
}

.article-share .share-btn.copy:hover {
    background-color: var(--accent-color);
}

.article-author-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    text-decoration: none;
}

.article-author-link:hover {
    color: var(--primary-color);
}

.article-author-link img {
    width: 1.3rem;
    height: 1.3rem;
    border-radius: 50%;
    object-fit: cover;
}

.author-section {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

.author-section .author-card-detail {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
}
.author-section .author-card.author-card-below {
    display: flex;
    gap: var(--space-lg);
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
}
.author-section .author-card-below:hover { box-shadow: none; transform: none; }

.author-section .author-avatar-detail,
.author-section .author-avatar { width: 100%; height: 100%; object-fit: cover; }
.author-section .author-avatar-wrapper { flex-shrink: 0; width: 80px; height: 80px; border-radius: 50%; overflow: hidden; border: 3px solid var(--border-color); display: flex; align-items: center; justify-content: center; }

.author-section .author-info {
    flex: 1;
    min-width: 0;
    display: block;
}

.author-section .author-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.author-section .author-name a {
    color: var(--dark-color);
}

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

.author-section .author-description {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.author-section .author-bio {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-top: 0;
}

.article-tags .tags-label {
    font-weight: 600;
    margin-right: var(--space-sm);
}

.tag-link {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    margin-right: var(--space-xs);
    margin-bottom: var(--space-xs);
    background-color: var(--light-color);
    color: var(--primary-color);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
}

.tag-link:hover {
    background-color: var(--primary-color);
    color: white;
}

.sidebar-author-section .sidebar-author-card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--light-color);
    border-radius: var(--border-radius-lg);
}

.sidebar-author-section .sidebar-author-avatar {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
}

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

.sidebar-author-section .sidebar-author-placeholder {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-author-section .sidebar-author-info {
    flex: 1;
    min-width: 0;
}

.sidebar-author-section .sidebar-author-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.sidebar-author-section .sidebar-author-info h4 a {
    color: var(--dark-color);
}

.sidebar-author-section .sidebar-author-info p {
    font-size: 0.8125rem;
    color: var(--text-light);
    line-height: 1.4;
    margin: 0;
}

.author-profile-page .author-hero-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-xl);
    align-items: center;
    padding: var(--space-xl);
    background: var(--light-color);
    border-radius: var(--border-radius-lg);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-xl);
    border: 1px solid var(--border-color);
}

.author-profile-page .author-avatar-large {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.author-profile-page .author-avatar-placeholder {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-name-large {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-color);
    margin: 0 0 var(--space-sm) 0;
}

.author-profile-page .author-description {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.author-content-section {
    padding: var(--space-xl) 0;
}

.author-content-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--accent-color);
}

.author-content-body {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--dark-color);
}

.author-hero-section { margin-bottom: 0; }
.author-articles-section .related-articles-title { margin-bottom: var(--space-lg); }
.author-articles-section .section-header { margin-bottom: var(--space-xl); }
.author-articles-section .section-title { font-size: 2rem; font-weight: 700; color: var(--text-primary); margin: 0; font-family: var(--font-heading); }
.author-articles-section .articles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-xl); }
.author-articles-section .article-card { background: var(--bg-primary); border: none; box-shadow: var(--shadow-md); border-radius: 0; padding: var(--space-lg); transition: var(--transition); display: flex; flex-direction: column; }
.author-articles-section .article-card:hover { box-shadow: var(--shadow-lg); }
.author-articles-section .article-top-row { flex: 1; }
.author-articles-section .article-title-wrapper { display: flex; flex-direction: column; gap: var(--space-sm); }
.author-articles-section .article-card .article-category { display: inline-block; align-self: flex-start; background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); color: white; font-size: 0.75rem; font-weight: 700; padding: 0.25em 0.6em; border-radius: 4px; }
.author-articles-section .article-card .article-title { font-size: 1.125rem; font-weight: 700; line-height: 1.4; margin: 0 0 var(--space-xs) 0; color: var(--text-primary); font-family: var(--font-heading); }
.author-articles-section .article-card .article-title a { color: inherit; text-decoration: none; transition: var(--transition); }
.author-articles-section .article-card .article-title a:hover { color: var(--primary-color); }
.author-articles-section .article-card .article-excerpt { color: var(--text-light); font-size: 0.9375rem; line-height: 1.6; margin: 0 0 var(--space-md) 0; }
.author-articles-section .article-card .article-content { margin-top: auto; padding-top: var(--space-md); border-top: 1px solid var(--border-color); }
.author-articles-section .article-card .article-meta { font-size: 0.875rem; color: var(--text-light); }
.author-articles-section .pagination-wrapper { margin-top: var(--space-xxl); }
@media (max-width: 1024px) {
  .author-articles-section .articles-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
}
@media (max-width: 768px) {
  .author-articles-section .section-title { font-size: 1.5rem; }
  .author-articles-section .articles-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
}

.list-ad-break {
    width: 100%;
}

.article-author-full {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--light-color);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    margin-top: var(--space-xl);
}

.article-author-full .author-avatar-full {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.article-author-full .author-bio {
    flex: 1;
    min-width: 0;
}

.article-author-full .author-bio h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.meta-details {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-md);
}

.meta-details>span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

@media (max-width: 768px) {
    .author-profile-page .author-hero-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .author-section .author-card-detail,
    .author-section .author-card-below { flex-direction: column; align-items: center; text-align: center; }

    .author-section .author-avatar-wrapper {
        width: 64px;
        height: 64px;
    }

    .article-author-full {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* 列表/更多文章页广告位对称 */
.list-page .ad-slot { padding: var(--space-lg) 0; }
.list-page .ad-slot--top { padding-top: var(--space-md); padding-bottom: var(--space-lg); }
.list-page .ad-slot--bottom { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.list-page .ad-slot--inline { padding: var(--space-md) 0; }