/* ===== 台湾旅游博客 - 全站样式 ===== */
/* 重置与基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 颜色系统 */
    --primary-color: #1a365d;
    --primary-light: #2d4a8a;
    --secondary-color: #e53e3e;
    --secondary-light: #fc8181;
    --accent-color: #38b2ac;
    --text-primary: #2d3748;
    --text-secondary: #718096;
    --text-light: #a0aec0;
    --background-light: #f7fafc;
    --background-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* 字体系统 - 使用系统原生字体确保加载速度 */
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft JhengHei", "微軟正黑體", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* 间距系统 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* 圆角系统 */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* 过渡动画 */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

/* 基础元素样式 */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul,
li {
    list-style: none;
}

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

.line-clamp-1 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

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

.line-clamp-3 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.line-clamp-4 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}

/* 容器 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* 排版工具类 */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* 按钮样式 */
.cta-button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-xl);
    background-color: var(--secondary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}

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

.view-all-button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-xl);
    background-color: transparent;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-normal);
    border: 2px solid var(--primary-color);
}

.view-all-button:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* ===== 通用组件样式 ===== */

/* 1. 公告栏 */
.announcement-bar {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    position: relative;
    z-index: 1001;
}

.announcement-bar a {
    color: var(--secondary-light);
    text-decoration: underline;
    font-weight: 600;
}

.announcement-bar a:hover {
    color: white;
}

/* 2. 固定导航栏 */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--background-white);
    transition: all var(--transition-normal);
    will-change: transform, box-shadow, background-color;
}

.header.scrolled {
    box-shadow: var(--shadow-medium);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    position: relative;
}

/* Logo */
.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--primary-color);
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: translateY(-1px);
}

.logo-text {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1;
}

.logo-subtext {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-top: 2px;
}

/* 桌面导航 */
.desktop-nav {
    display: none;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--secondary-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--secondary-color);
}

/* 下拉菜单 */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: var(--background-white);
    box-shadow: var(--shadow-medium);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 100;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background-color: var(--background-light);
    color: var(--secondary-color);
}

/* 头部操作区 */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.search-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
}

.search-toggle:hover {
    background-color: var(--background-light);
    color: var(--secondary-color);
}

.search-toggle svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

/* 移动端搜索栏 */
.mobile-search-bar {
    display: none;
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-md);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

.search-form {
    display: flex;
    gap: var(--spacing-sm);
}

.search-form input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.search-form input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(56, 178, 172, 0.1);
}

.search-form button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
}

.search-form button:hover {
    background-color: var(--primary-light);
}

.search-form button svg {
    width: 20px;
    height: 20px;
}

/* 移动端菜单切换按钮 */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: transform var(--transition-normal);
}

.mobile-menu-toggle:hover {
    transform: scale(1.1);
}

.mobile-menu-toggle span {
    display: block;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-normal);
    transform-origin: left center;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg);
}

/* 移动端导航菜单 */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--background-white);
    box-shadow: var(--shadow-medium);
    transition: right var(--transition-normal);
    z-index: 1002;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    display: none;
}

.mobile-nav.open {
    right: 0;
    display: block;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: var(--font-size-3xl);
    color: var(--text-primary);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.mobile-menu-close:hover {
    color: var(--secondary-color);
}

.mobile-nav-list {
    list-style: none;
    padding: var(--spacing-md);
    flex: 1;
    overflow-y: auto;
}

.mobile-nav-list>li {
    margin-bottom: var(--spacing-sm);
}

.mobile-nav-list a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.mobile-nav-list a:hover,
.mobile-nav-list a.active {
    background-color: var(--background-light);
    color: var(--secondary-color);
}

.mobile-nav-dropdown>a::after {
    content: '›';
    float: right;
    transform: rotate(90deg);
    transition: transform var(--transition-fast);
}

.mobile-nav-dropdown.active>a::after {
    transform: rotate(-90deg);
}

.mobile-dropdown-menu {
    list-style: none;
    padding-left: var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.mobile-nav-dropdown.active .mobile-dropdown-menu {
    max-height: 300px;
}

.mobile-nav-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

/* 3. 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-medium);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

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

.back-to-top svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

/* 4. 页脚 */
.footer {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-logo .logo-text {
    font-size: var(--font-size-xl);
}

.footer-logo .logo-subtext {
    color: rgba(255, 255, 255, 0.7);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.2);
}

.social-links svg {
    width: 20px;
    height: 20px;
}

.footer-col-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: white;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* 订阅表单 */
.subscribe-form {
    margin-top: var(--spacing-md);
}

.form-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.subscribe-form input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: white;
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
}

.subscribe-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.subscribe-form input:focus {
    outline: none;
    border-color: white;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.subscribe-form button {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    font-weight: 600;
    transition: background-color var(--transition-fast);
    white-space: nowrap;
}

.subscribe-form button:hover {
    background-color: var(--secondary-light);
}

.form-note {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
}

/* 页脚底部 */
.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.copyright {
    margin-bottom: var(--spacing-md);
}

.copyright p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

.footer-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.footer-stats span {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

.footer-stats strong {
    color: white;
}

/* ===== 首页特有样式 ===== */

/* 主内容区 */
.main-content {
    padding: var(--spacing-2xl) 0;
    min-height: 60vh;
}

/* 精选推荐区块 */
.featured-section {
    margin-bottom: var(--spacing-3xl);
}

.featured-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.featured-card {
    background-color: var(--background-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
    will-change: transform, box-shadow;
}

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

.featured-card.large-card {
    grid-column: 1;
}

.featured-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
}

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

.featured-card.large-card .featured-card-image {
    height: 320px;
}

.featured-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
    will-change: transform;
}

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

.article-card-content {
    padding: var(--spacing-lg);
}

.card-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background-color: var(--secondary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    z-index: 1;
}

.featured-card-content {
    padding: var(--spacing-lg);
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-excerpt {
    color: var(--text-secondary);

}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--background-light);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

/* 分类区块 */
.categories-section {
    margin-bottom: var(--spacing-3xl);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.category-card {
    display: block;
    text-decoration: none;
    color: inherit;
    padding: var(--spacing-xl);
    background-color: var(--background-white);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
    will-change: transform, box-shadow;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-color);
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1;
}

.category-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.category-description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.category-stats {
    font-size: var(--font-size-xs);
    color: var(--accent-color);
    font-weight: 600;
}

/* 最新文章区块 */
.latest-section {
    margin-bottom: var(--spacing-3xl);
}

.latest-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.article-card {
    background-color: var(--background-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
    will-change: transform, box-shadow;
}

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

.article-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
}

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

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
    will-change: transform;
}

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

/* 特色主题区块 */
.themes-section {
    margin-bottom: var(--spacing-3xl);
}

.themes-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.theme-card {
    background-color: var(--background-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
    will-change: transform, box-shadow;
}

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

.theme-card.reverse {
    flex-direction: column-reverse;
}

.theme-card-content {
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.theme-label {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--accent-color);
    color: white;
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    align-self: flex-start;
}

.theme-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.theme-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.theme-link {
    display: inline-block;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.theme-link:hover {
    color: var(--secondary-light);
    transform: translateX(4px);
}

.theme-card-image {
    height: 240px;
    overflow: hidden;
}

.theme-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
    will-change: transform;
}

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

/* 标签云区块 */
.tags-section {
    margin-bottom: var(--spacing-3xl);
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.tag-cloud-item {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--background-light);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

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

/* ===== 列表页特有样式 ===== */

.list-page .main-content {
    padding-top: var(--spacing-xl);
}

/* 面包屑导航 */
.breadcrumb-wrapper {
    background-color: var(--background-light);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.breadcrumb li:not(:last-child)::after {
    content: '/';
    margin: 0 var(--spacing-sm);
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.breadcrumb span {
    color: var(--primary-color);
    font-weight: 600;
}

/* 页面标题区域 */
.page-header-section {
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    background: linear-gradient(135deg, var(--background-light) 0%, var(--background-white) 100%);
}

.page-header-content {
    text-align: center;
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.6;
}

/* 分类统计 */
.category-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--background-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    min-width: 120px;
    transition: all var(--transition-normal);
    will-change: transform, box-shadow;
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--secondary-color);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 600;
}

/* 主内容区域 */
.list-main-wrapper {
    padding: var(--spacing-2xl) 0;
}

.list-content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

.detail-main-wrapper {
    padding: var(--spacing-2xl) 0;
}

.detail-content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

/* 分类筛选 */
.category-filters {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--background-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.filters-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.filter-tag {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--background-light);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.filter-tag:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.filter-tag.active {
    background-color: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

/* 文章列表 */
.articles-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.list-article-card {
    background-color: var(--background-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    will-change: transform, box-shadow;
}

.list-article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-color);
}

/* 侧边栏 */
.list-sidebar,
.detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.sidebar-widget {
    background-color: var(--background-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.widget-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    padding: var(--spacing-lg);
    margin: 0;
    background-color: var(--primary-color);
    color: white;
}

.widget-content {
    padding: var(--spacing-lg);
}

/* 侧边栏推荐文章 */
.sidebar-recommendation {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.sidebar-recommendation:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.recommendation-link {
    display: flex;
    gap: var(--spacing-md);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-fast);
}

.recommendation-link:hover {
    transform: translateX(4px);
}

.recommendation-image {
    flex: 0 0 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.recommendation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
    will-change: transform;
}

.recommendation-link:hover .recommendation-image img {
    transform: scale(1.1);
}

.recommendation-content {
    flex: 1;
}

.recommendation-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recommendation-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* 侧边栏标签 */
.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.sidebar-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--background-light);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    transition: all var(--transition-fast);
}

.sidebar-tag:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* 侧边栏订阅 */
.sidebar-subscribe {
    text-align: center;
}

.sidebar-subscribe p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.sidebar-subscribe-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.sidebar-subscribe-form input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.sidebar-subscribe-form input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(56, 178, 172, 0.1);
}

.subscribe-button {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.subscribe-button:hover {
    background-color: var(--secondary-light);
}

.subscribe-note {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    margin-top: var(--spacing-sm);
}

/* 侧边栏城市列表 */
.sidebar-cities {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-cities li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-cities li:last-child {
    border-bottom: none;
}

.sidebar-cities a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

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

.city-count {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    background-color: var(--background-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

/* 分页导航 */
.post-pagination {
    display: flex;
    justify-content: center;
}

.pagination {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.pagination-list {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: var(--spacing-xs);
}

.pagination-item {
    display: inline-block;
}

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--background-light);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    min-width: 44px;
    height: 44px;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.pagination-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.pagination-link.active {
    background-color: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.pagination-link.prev,
.pagination-link.next {
    gap: var(--spacing-xs);
}

.pagination-link.prev svg,
.pagination-link.next svg {
    transition: transform var(--transition-fast);
}

.pagination-link.prev:hover svg {
    transform: translateX(-2px);
}

.pagination-link.next:hover svg {
    transform: translateX(2px);
}

.pagination-ellipsis {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    min-width: 44px;
    height: 44px;
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ===== 详情页特有样式 ===== */

.detail-page .main-content {
    padding-top: var(--spacing-xl);
}

/* 文章头部 */
.article-header {
    margin-bottom: var(--spacing-2xl);
}

.article-category-badge {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.category-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--secondary-color);
    color: white;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.read-time {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.article-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.2;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.article-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    padding-left: var(--spacing-md);
    border-left: 4px solid var(--accent-color);
}

.article-meta {
    display: flex;

    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--background-light);
    border-radius: var(--radius-lg);
}

.author-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    box-shadow: var(--shadow-light);
}

.author-details {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 700;
    color: var(--primary-color);
}

.author-bio {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.article-meta-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.meta-item {
    display: flex;
    flex-direction: column;
}

.meta-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.meta-value {
    font-weight: 600;
    color: var(--primary-color);
}

/* 文章特色图片 */
.article-featured-image {
    margin: var(--spacing-2xl) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.article-featured-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-normal);
    will-change: transform;
}

.article-featured-image:hover img {
    transform: scale(1.02);
}

.article-featured-image figcaption {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--background-light);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-align: center;
    font-style: italic;
}

/* 文章内容 */
.article-content {
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: var(--spacing-3xl);
}

.article-intro {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--background-light);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent-color);
}

/* 目录导航 */
.article-toc {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background-color: var(--background-light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.toc-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.toc-list {
    list-style: none;
    padding-left: 0;
}

.toc-list li {
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: var(--spacing-md);
}

.toc-list li::before {
    content: '•';
    color: var(--accent-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.toc-list a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.toc-list a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.toc-list a.active {
    color: var(--secondary-color);
    font-weight: 600;
}

/* 内容区块 */
.content-section {
    margin-bottom: var(--spacing-2xl);
}

.content-section h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
    scroll-margin-top: 100px;
}

.content-section h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--primary-color);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.content-section p {
    margin-bottom: var(--spacing-md);
}

.content-section ul,
.content-section ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.content-section li {
    margin-bottom: var(--spacing-sm);
}

/* 内容高亮区块 */
.content-highlight {
    padding: var(--spacing-lg);
    background-color: var(--background-light);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent-color);
    margin: var(--spacing-lg) 0;
}

/* 内容图片 */
.content-image {
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.content-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-normal);
    will-change: transform;
    cursor: zoom-in;
}

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

.content-image figcaption {
    padding: var(--spacing-sm);
    background-color: var(--background-light);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-align: center;
    font-style: italic;
}

/* 比较表格 */
.comparison-table {
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    min-width: 600px;
}

.comparison-table th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
    text-align: left;
    padding: var(--spacing-md);
}

.comparison-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.comparison-table tr:nth-child(even) {
    background-color: var(--background-light);
}

.comparison-table tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

/* 行程列表 */
.itinerary-list {
    list-style: none;
    padding-left: 0;
    counter-reset: itinerary-counter;
}

.itinerary-list li {
    counter-increment: itinerary-counter;
    margin-bottom: var(--spacing-lg);
    padding-left: calc(var(--spacing-xl) + var(--spacing-md));
    position: relative;
}

.itinerary-list li::before {
    content: counter(itinerary-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: var(--spacing-xl);
    height: var(--spacing-xl);
    background-color: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
}

/* 住宿卡片 */
.accommodation-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.accommodation-card {
    padding: var(--spacing-lg);
    background-color: var(--background-light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    will-change: transform, box-shadow;
}

.accommodation-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-color);
}

.accommodation-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.accommodation-card .location {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.accommodation-card .description {
    margin-bottom: var(--spacing-md);
}

.accommodation-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.booking-tip {
    padding: var(--spacing-lg);
    background-color: rgba(56, 178, 172, 0.1);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent-color);
    margin: var(--spacing-lg) 0;
}

/* 相机设置 */
.camera-settings {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.setting-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--background-light);
    border-radius: var(--radius-md);
}

.setting-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.setting-value {
    font-weight: 700;
    color: var(--primary-color);
}

/* 贴士网格 */
.tips-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.tip-card {
    padding: var(--spacing-lg);
    background-color: var(--background-light);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    will-change: transform, box-shadow;
}

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

.tip-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1;
}

.tip-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

/* 重要提示 */
.important-note {
    padding: var(--spacing-lg);
    background-color: rgba(229, 62, 62, 0.1);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--secondary-color);
    margin: var(--spacing-lg) 0;
}

.important-note h4 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.important-note ul {
    padding-left: var(--spacing-lg);
}

/* 结语 */
.conclusion {
    padding: var(--spacing-xl);
    background-color: var(--background-light);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
    margin: var(--spacing-xl) 0;
}

.conclusion h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

/* 文章底部 */
.article-footer {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin: var(--spacing-2xl) 0;
}

/* 文章标签 */
.article-tags {
    margin-bottom: var(--spacing-xl);
}

.tags-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tags-list .tag {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--background-light);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.tags-list .tag:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* 分享按钮 */
.article-share {
    margin-top: var(--spacing-xl);
}

.share-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.share-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.share-button.facebook {
    background-color: #1877F2;
    color: white;
}

.share-button.twitter {
    background-color: #1DA1F2;
    color: white;
}

.share-button.line {
    background-color: #00B900;
    color: white;
}

.share-button.copy-link {
    background-color: var(--background-light);
    color: var(--text-primary);
}

.share-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.share-button.copy-link:hover {
    background-color: var(--primary-color);
    color: white;
}

/* 评论区域 */
.comments-section {
    margin: var(--spacing-2xl) 0;
}

.comments-header {
    margin-bottom: var(--spacing-xl);
}

.comments-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.comments-subtitle {
    color: var(--text-secondary);
}

/* 评论表单 */
.comment-form {
    background-color: var(--background-light);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.comment-form-header {
    margin-bottom: var(--spacing-lg);
}

.comment-form-header h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.comment-form-header p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(56, 178, 172, 0.1);
}

.form-submit {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.submit-button {
    align-self: flex-start;
    padding: var(--spacing-sm) var(--spacing-xl);
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.form-note {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* 评论列表 */
.comments-list {
    margin-top: var(--spacing-xl);
}

.comments-list-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.comment {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.comment:last-child {
    border-bottom: none;
}

.comment-header {
    margin-bottom: var(--spacing-md);
}

.comment-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.comment-author-avatar {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.comment-author-info {
    display: flex;
    flex-direction: column;
}

.comment-author-name {
    font-weight: 700;
    color: var(--primary-color);
}

.comment-date {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.comment-content {
    line-height: 1.6;
}

.comment-reply {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(56, 178, 172, 0.05);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-color);
}

.reply-author {
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xs);
}

/* 相关推荐 */
.related-articles {
    margin: var(--spacing-3xl) 0;
}

.related-header {
    margin-bottom: var(--spacing-xl);
}

.related-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.related-subtitle {
    color: var(--text-secondary);
}

.related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.related-card {
    background-color: var(--background-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
    will-change: transform, box-shadow;
}

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

.related-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
}

.related-card-image {
    position: relative;
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.related-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
    will-change: transform;
}

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

.related-card-content {
    padding: var(--spacing-lg);
}

.related-card-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-card-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-card-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* 灯箱样式 */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox.active img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: white;
    font-size: 3rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.lightbox-close:hover {
    color: var(--secondary-light);
}

/* 阅读进度条 */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background-color: var(--secondary-color);
    z-index: 9998;
    transition: width 0.1s ease;
}

/* 通知样式 */
.copy-notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--accent-color);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    font-weight: 600;
    animation: slideIn 0.3s ease;
}

/*author*/
.author-info {
    display: flex;
    gap: 10px;
    padding: 10px;
    margin: 10px 0;
    background: #dff0f8;
    border-radius: 20px;

}

.author-info img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    flex: auto;
    border: 4px solid white;
    overflow: clip;
    margin: 0;
}

.author-name {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

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

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* ===== 响应式设计 ===== */

/* 小屏幕 (≥640px) */
@media (min-width: 640px) {

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

    .featured-card.large-card {
        grid-column: span 2;
    }

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

    .footer-bottom {
        flex-direction: row;
        text-align: left;
    }

    .copyright {
        margin-bottom: 0;
    }

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

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

/* 中等屏幕 (≥768px) */
@media (min-width: 768px) {
    .desktop-nav {
        display: block;
    }

    .mobile-menu-toggle {
        display: none;
    }

    .theme-card,
    .theme-card.reverse {
        flex-direction: row;
    }

    .theme-card-content,
    .theme-card-image {
        width: 50%;
    }

    .theme-card.reverse .theme-card-content {
        order: 2;
    }

    .theme-card.reverse .theme-card-image {
        order: 1;
    }

    .article-meta {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .article-meta-details {
        gap: var(--spacing-md);
        text-align: right;
    }

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

    .page-title {
        font-size: var(--font-size-5xl);
    }

    .category-filters {
        padding: var(--spacing-xl);
    }

    .article-title {
        font-size: var(--font-size-5xl);
    }
}

/* 大屏幕 (≥1024px) */
@media (min-width: 1024px) {
    .featured-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .featured-card.large-card {
        grid-column: span 2;
        grid-row: span 2;
    }

    .featured-card.large-card .featured-card-image {
        height: 400px;
    }

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

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

    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .list-content-grid,
    .detail-content-grid {
        grid-template-columns: 66% 30%;
        gap: var(--spacing-3xl);
    }



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

    .pagination {
        flex-direction: row;
        justify-content: space-between;
    }

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

    .tips-grid {
        grid-template-columns: repeat(4, 1fr);
    }

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

/* 超大屏幕 (≥1200px) */
@media (min-width: 1200px) {
    .articles-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .article-subtitle {
        font-size: var(--font-size-2xl);
    }
}

/* 打印样式 */
@media print {

    .header,
    .footer,
    .back-to-top,
    .mobile-nav,
    .announcement-bar,
    .share-buttons,
    .comment-form,
    .related-articles {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }

    .article-content {
        margin-bottom: 0;
    }

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

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.9em;
        font-weight: normal;
    }

    img {
        max-width: 100% !important;
    }

    .article-featured-image,
    .content-image {
        break-inside: avoid;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #000000;
        --text-secondary: #333333;
        --primary-color: #000080;
        --secondary-color: #800000;
    }

    .header.scrolled {
        background-color: white;
    }
}

/* 减少动画 */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

@media (max-width: 768px) {
    .author-info {
        flex-direction: column;
        align-items: center;
    }

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

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

    .detail-content-grid {
        grid-template-columns: 100%;
    }

    .page-title{
        font-size: 1.4rem;
        margin: 0;
    }
    .page-header-section,
    .detail-main-wrapper {
        padding: 20px 0 ;
    }

    .page-subtitle,
    .comment-form {
        margin: 0;
    }

    .article-title {
        font-size: 24px;
    }
}