/* ============================================
   台湾繁体旅游博客 - 现代高级感CSS样式
   设计风格：排版丰富 + 布局样式多样化 + 清晰易读的字体 + 悬停动画效果
   ============================================ */

/* 基础重置与变量定义 */
:root {
  /* 颜色方案 - 旅行主题 */
  --primary: #2A5C82;
  /* 深蓝色 - 海洋/天空 */
  --primary-light: #3A8BCD;
  --secondary: #E76F51;
  /* 珊瑚橙 - 活力/冒险 */
  --secondary-light: #F4A261;
  --accent: #2A9D8F;
  /* 青绿色 - 自然/生态 */
  --accent-light: #8AB17D;
  --dark: #264653;
  /* 深青色 - 山脉/森林 */
  --light: #F8F9FA;
  /* 浅灰色 */
  --gray: #6C757D;
  --light-gray: #E9ECEF;
  --white: #FFFFFF;
  --black: #212529;

  /* 字体 */
  --font-heading: "Microsoft JhengHei", "PingFang TC", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Microsoft JhengHei", "Segoe UI", "PingFang TC", Arial, sans-serif;

  /* 间距 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;

  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* 阴影 */
  --shadow-sm: 0 2px 8px 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);
  --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.15);

  /* 过渡效果 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--black);
  background-color: var(--white);
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 50px;
}

/* 排版样式 */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

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

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

ul,
ol {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  list-style: none;
}

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

/* 工具类 */
.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;
}

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

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

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

.mb-1 {
  margin-bottom: var(--spacing-xs);
}

.mb-2 {
  margin-bottom: var(--spacing-sm);
}

.mb-3 {
  margin-bottom: var(--spacing-md);
}

.mb-4 {
  margin-bottom: var(--spacing-lg);
}

.mb-5 {
  margin-bottom: var(--spacing-xl);
}

.mt-1 {
  margin-top: var(--spacing-xs);
}

.mt-2 {
  margin-top: var(--spacing-sm);
}

.mt-3 {
  margin-top: var(--spacing-md);
}

.mt-4 {
  margin-top: var(--spacing-lg);
}

.mt-5 {
  margin-top: var(--spacing-xl);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.grid {
  display: grid;
}

.gap-2 {
  gap: var(--spacing-sm);
}

.gap-3 {
  gap: var(--spacing-md);
}

.gap-4 {
  gap: var(--spacing-lg);
}

.hidden {
  display: none !important;
}

/* 按钮样式 */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  text-align: center;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  background-color: transparent;
}

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

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

.btn-secondary {
  background-color: var(--secondary);
  color: var(--white);
  margin-top: var(--spacing-sm);
  cursor: initial;
}

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

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

/* 头部导航栏 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  padding: 0.75rem 0;
  transition: all var(--transition-normal);
}

.header.scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.logo-subtext {
  font-size: 0.875rem;
  color: var(--gray);
  display: block;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  font-weight: 600;
  color: var(--dark);
  padding: 0.5rem 0;
  position: relative;
}

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

.nav-link:hover::after {
  width: 100%;
}

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

.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  margin-left: var(--spacing-md);
}

/* 移动端汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 0;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--dark);
  border-radius: 3px;
  transition: all var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* 页脚 */
.footer {
  background-color: var(--dark);
  color: var(--light);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.footer-column h3 {
  color: var(--white);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.footer-column h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--accent);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.footer-links a {
  color: var(--light-gray);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-light);
}

.footer-subscribe p {
  color: var(--light-gray);
  margin-bottom: var(--spacing-md);
}

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

.subscribe-form input {
  padding: 0.75rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
}

.subscribe-form button {
  align-self: flex-start;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--light-gray);
  font-size: 0.875rem;
}

/* 面包屑导航 */
.breadcrumb {
  background-color: var(--light);
  padding: var(--spacing-md) 0;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
}

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

.breadcrumb-item {
  margin-right: var(--spacing-sm);
  font-size: 0.875rem;
}

.breadcrumb-item:not(:last-child)::after {
  content: '/';
  margin-left: var(--spacing-sm);
  color: var(--gray);
}

.breadcrumb-item a {
  color: var(--gray);
}

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

/* 侧边栏 */
.sidebar {
  background-color: var(--light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.sidebar-widget {
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
}

.sidebar-widget:last-child {
  margin-bottom: 0;
}

.sidebar-widget h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--light-gray);
}

.sidebar-category a {
  color: var(--dark);
}

/* 标签云 */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.tag {
  display: inline-block;
  padding: 0.5rem 0.75rem;
  background-color: var(--white);
  color: var(--dark);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  border: 1px solid var(--light-gray);
}

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



/* 最新文章区块 */
.latest-section {
  padding: var(--spacing-xl) 0;
}

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

.section-title {
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--accent);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

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

.article-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.card-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

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

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

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

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

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

.card-excerpt {
  color: var(--gray);
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-sm);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray);
  font-size: 0.875rem;
}

.card-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* 分类区块 */
.categories-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--light);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.category-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background-color: var(--primary);
  transition: height var(--transition-normal);
  z-index: -1;
}

.category-card:hover::before {
  height: 100%;
}

.category-card:hover {
  color: var(--white);
  transform: translateY(-5px);
}

.category-card:hover .category-icon,
.category-card:hover .category-name,
.category-card:hover .category-desc,
.category-card:hover .category-count {
  color: var(--white);
}

.category-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
  transition: color var(--transition-normal);
}

.category-name {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  transition: color var(--transition-normal);
}

.category-card:hover .category-name a {
  color: var(--white);
}

.category-desc {
  color: var(--gray);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-normal);
}

.category-count {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  transition: color var(--transition-normal);
}

/* 目的地聚焦区块 */
.destinations-section {
  padding: var(--spacing-xl) 0;
}

.destination-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  align-items: center;
}

.destination-card:last-child {
  margin-bottom: 0;
}

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

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

.destination-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.destination-image img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.destination-content {
  padding: var(--spacing-md);
}

.destination-content .category {
  display: inline-block;
  background-color: var(--accent);
  color: var(--white);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.destination-content h3 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
}

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

.destination-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.highlight {
  background-color: var(--light);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dark);
}

/* 热门内容+标签云组合区块 */
.popular-tags-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--light);
}

.popular-tags-container {
  display: grid;
  grid-template-columns: 70% 30%;
  gap: var(--spacing-xl);
}

.popular-articles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.popular-card {
  display: flex;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.popular-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.popular-card-image {
  width: 40%;
}

.popular-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.popular-card-content {
  width: 60%;
  padding: var(--spacing-md);
}

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

/* 订阅区块 */
.subscribe-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--dark);
  color: var(--white);
  text-align: center;
}

.subscribe-section h2 {
  color: var(--white);
}

.subscribe-section p {
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
  color: var(--light-gray);
}

.subscribe-form-large {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  gap: var(--spacing-sm);
}

.subscribe-form-large input {
  flex: 1;
  padding: 0.875rem 1rem;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
}

/* 详情页特有样式 */
.grid-container {
  grid-template-columns: 70% 30%;
  gap: var(--spacing-xl);
}

.article-header {


  margin-bottom: var(--spacing-lg);
}

.article-title {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--dark);
}

.article-subtitle {
  font-size: 1.25rem;
  color: var(--gray);
  margin-bottom: var(--spacing-md);
  font-weight: 400;
  max-width: 800px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  color: var(--gray);
  font-size: 0.9375rem;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.article-content {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--black);
}

.article-content h2 {
  font-size: 1.75rem;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--light-gray);
}

.article-content h3 {
  font-size: 1.375rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

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

.article-content ul,
.article-content ol {
  margin-bottom: var(--spacing-md);
  margin-left: var(--spacing-lg);
}

.article-content li {
  margin-bottom: var(--spacing-xs);
}

.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: var(--spacing-lg) 0;
  box-shadow: var(--shadow-md);
}

.article-content blockquote {
  border-left: 4px solid var(--accent);
  padding: var(--spacing-md) var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  background-color: var(--light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
}

.highlight-card {
  background-color: var(--light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  border-left: 5px solid var(--accent);
}

.info-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
}

.info-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--primary);
  transition: all var(--transition-normal);
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.info-card-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
}

.info-card-title {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray);
  margin-bottom: var(--spacing-xs);
}

.info-card-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--spacing-xl) 0;
  box-shadow: var(--shadow-md);
  position: relative;
}

.map-placeholder {
  width: 100%;
  height: 300px;
  background-color: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
}

.map-link {
  position: absolute;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  background-color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
}

.article-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--light-gray);
  border-bottom: 1px solid var(--light-gray);
  margin: var(--spacing-lg) 0;
}

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

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--light);
  color: var(--dark);
  transition: all var(--transition-normal);
  border: none;
  cursor: pointer;
}

.share-btn:hover {
  transform: translateY(-3px);
}

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

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

.share-btn.line:hover {
  background-color: #06C755;
  color: white;
}

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

.author-card {
  display: flex;
  gap: var(--spacing-md);
  background-color: var(--light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.author-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--white);
  box-shadow: var(--shadow-sm);
}

.author-info h3 {
  margin-bottom: var(--spacing-xs);
}

.author-bio {
  color: var(--gray);
  margin-bottom: var(--spacing-sm);
}

.author-stats {
  display: flex;
  gap: var(--spacing-lg);
  font-size: 0.875rem;
  color: var(--gray);
}

.comments-section {
  margin: var(--spacing-xl) 0;
}

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

.comment {
  background-color: var(--light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.comment-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

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

.comment-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.comment-author h4 {
  margin-bottom: 0;
}

.comment-date {
  font-size: 0.875rem;
  color: var(--gray);
}

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

.comment-actions {
  display: flex;
  gap: var(--spacing-md);
}

.comment-action {
  font-size: 0.875rem;
  color: var(--gray);
  cursor: pointer;
  transition: color var(--transition-fast);
  background: none;
  border: none;
}

.comment-action:hover {
  color: var(--primary);
}

.comment-form {
  background-color: var(--light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.comment-form h3 {
  margin-bottom: var(--spacing-md);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.rating {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.star {
  font-size: 1.5rem;
  color: var(--light-gray);
  cursor: pointer;
  transition: color var(--transition-fast);
  background: none;
  border: none;
}

.star.active {
  color: var(--secondary);
}

/* 列表页特有样式 */
.list-header {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  background: linear-gradient(to bottom, var(--light) 0%, transparent 100%);
  margin-bottom: var(--spacing-lg);
}

.page-title {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--dark);
}

.page-subtitle {
  font-size: 1.25rem;
  color: var(--gray);
  margin-bottom: var(--spacing-md);
  font-weight: 400;
  max-width: 800px;
}

.filter-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md);
  background-color: var(--light);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

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

.filter-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--white);
  color: var(--dark);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  border: 1px solid var(--light-gray);
  cursor: pointer;
  border: none;
}

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

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

.sort-options {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.sort-label {
  font-weight: 600;
  color: var(--dark);
}

.sort-select {
  padding: 0.5rem 1rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  background-color: var(--white);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--dark);
  cursor: pointer;
}

.sort-select:focus {
  outline: none;
  border-color: var(--primary);
}

.list-content {
  display: grid;
  grid-template-columns: 70% 30%;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

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

.list-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.list-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

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

.list-card-content {
  padding: var(--spacing-md);
  flex: 1;
}

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

.list-card .card-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

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

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

.list-card .card-excerpt {
  color: var(--gray);
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-sm);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-tag-cloud {
  margin-bottom: var(--spacing-xl);
}

.sidebar-tag-cloud .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.sidebar-tag-cloud .tag {
  font-size: 0.875rem;
  padding: 0.375rem 0.75rem;
}

.sidebar-popular {
  margin-bottom: var(--spacing-xl);
}

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

.popular-item {
  display: flex;
  gap: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--light-gray);
}

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

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

.popular-content h4 {
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-xs);
}

.popular-content h4 a {
  color: var(--dark);
}

.popular-content h4 a:hover {
  color: var(--primary);
}

.popular-meta {
  display: flex;
  gap: var(--spacing-sm);
  font-size: 0.75rem;
  color: var(--gray);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-xl) 0;
  flex-wrap: wrap;
}

.pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--white);
  color: var(--dark);
  font-weight: 600;
  transition: all var(--transition-normal);
  border: 1px solid var(--light-gray);
}

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

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

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

.pagination-link.disabled:hover {
  background-color: var(--white);
  color: var(--dark);
  border-color: var(--light-gray);
  transform: none;
}

.pagination-ellipsis {
  padding: 0 var(--spacing-sm);
  color: var(--gray);
}

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

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

.back-to-top:hover {
  background-color: var(--primary-light);
  transform: translateY(-3px);
}

/* 空状态样式 */
.empty-state {
  text-align: center;
  padding: var(--spacing-xl) 0;
  color: var(--gray);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: var(--light-gray);
}

/* 表单消息样式 */
.form-message {
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-sm);
  font-size: 0.875rem;
}

.form-error {
  background-color: rgba(231, 76, 60, 0.1);
  color: #e74c3c;
  border: 1px solid rgba(231, 76, 60, 0.2);
}

.form-success {
  background-color: rgba(46, 204, 113, 0.1);
  color: #2ecc71;
  border: 1px solid rgba(46, 204, 113, 0.2);
}

/* 阅读进度条 */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background-color: var(--primary);
  z-index: 1001;
  transition: width 0.3s ease;
}

.post-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin: var(--spacing-xl) 0;
}

.post-pagination li a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--white);
  color: var(--dark);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  border: 1px solid var(--light-gray);
}

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

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

/*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;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }
}

@media (max-width: 992px) {
  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.75rem;
  }

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

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

  .destination-card.reverse .destination-content,
  .destination-card.reverse .destination-image {
    order: unset;
  }

  .popular-tags-container {
    grid-template-columns: 1fr;
  }

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

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

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

  .page-title {
    font-size: 2.25rem;
  }
}

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

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

  body {
    padding-top: 0;
  }

  .header {
    position: relative;
    padding: 5px 0;
  }

  .breadcrumb{
    margin-top: 0;
  }

  .list-header{
    padding: 0;
    margin: 0;
    background: none;
  }

  .articles-list {
    grid-template-columns: 100%;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--white);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
  }

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

  .article-grid,
  .categories-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

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

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

  .popular-card-image,
  .popular-card-content {
    width: 100%;
  }

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

  .subscribe-form-large {
    flex-direction: column;
  }


  .slide-content h2 {
    font-size: 2rem;
  }

  .filter-controls {
    flex-direction: column;
    align-items: flex-start;
  }

  .sort-options {
    align-self: stretch;
  }

  .sort-select {
    flex: 1;
  }

  .page-title {
    font-size: 1.4rem;
  }

  .page-subtitle {
    font-size: 1.125rem;
  }

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

  .article-subtitle {
    font-size: 1.125rem;
  }

  .article-meta {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

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

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

  .author-stats {
    justify-content: center;
  }

  .article-actions {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
  }

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


  .grid-container {
    grid-template-columns: 100%;
    gap: var(--spacing-xl);
  }

  .comments-section {
    margin-bottom: var(--radius-sm);
  }

  .post-pagination {
    margin: 0;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }


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

  .slide-content h2 {
    font-size: 1.75rem;
  }

  .slider-controls {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
  }


  .pagination-link {
    width: 36px;
    height: 36px;
    font-size: 0.875rem;
  }

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

/* 性能优化：减少布局偏移 */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 优化滚动性能 */
* {
  -webkit-tap-highlight-color: transparent;
}

/* 优化动画性能 */
.article-card,
.category-card,
.destination-card,
.popular-card,
.list-card,
.info-card {
  will-change: transform;
  backface-visibility: hidden;
}

/* 打印样式 */
@media print {

  .header,
  .footer,
  .sidebar,
  .back-to-top,
  .breadcrumb,
  .slider-controls,
  .share-buttons,
  .comment-form,
  .subscribe-section,
  .filter-controls,
  .pagination {
    display: none !important;
  }

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

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

  a {
    color: var(--black);
    text-decoration: underline;
  }

  .article-title,
  .page-title {
    font-size: 18pt;
  }

  h2 {
    font-size: 16pt;
  }

  h3 {
    font-size: 14pt;
  }
}