/* ===== 民俗文化游 - 样式表 ===== */
/* 查询关键词: 民俗文化游 www.gujiyou.cn 专注于中国民俗文化旅游 提供传统节日 非遗体验和地方特色的深度旅行攻略 */

/* ===== CSS 变量 ===== */
:root {
  --accent-color: #c45c26;
  --accent-light: #e87e3e;
  --accent-dark: #8b3d15;
  --text-primary: #2c2c2c;
  --text-secondary: #666;
  --text-muted: #999;
  --bg-primary: #fff;
  --bg-secondary: #f8f6f3;
  --bg-warm: #faf8f5;
  --border-color: #e8e4df;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s ease;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

/* ===== 重置样式 ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
}

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

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

ul, ol {
  list-style: none;
}

/* ===== 通用组件 ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  padding-left: 12px;
  border-left: 4px solid var(--accent-color);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent-color);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-outline {
  background: transparent;
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
}

.btn-outline:hover {
  background: var(--accent-color);
  color: #fff;
}

/* 卡片 */
.card {
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

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

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

.card-body {
  padding: 16px;
}

.card-title {
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.card-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: 0.75rem;
  color: var(--accent-color);
  background: rgba(196, 92, 38, 0.08);
  border-radius: 20px;
}

/* 文章列表项 */
.article-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.article-item-image {
  width: 120px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.article-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-item-content {
  flex: 1;
  min-width: 0;
}

.article-item-title {
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.article-item-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* 标签 */
.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border-radius: 20px;
  transition: var(--transition);
}

.tag:hover {
  background: var(--accent-color);
  color: #fff;
}

/* 面包屑 */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

.breadcrumb-separator {
  margin: 0 8px;
}

.breadcrumb-current {
  color: var(--text-primary);
}

/* ===== Header ===== */
.header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
}

.logo-text {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-primary);
}

.logo-text span {
  color: var(--accent-color);
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-color);
}

/* ===== Footer ===== */
.footer {
  background: var(--text-primary);
  color: #aaa;
  padding: 48px 0 24px;
  margin-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo-text {
  color: #fff;
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid #444;
  text-align: center;
  font-size: 0.8125rem;
}

/* ===== 首页布局 ===== */
.hero-section {
  padding: 40px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.hero-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
}

.hero-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-main-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: #fff;
}

.hero-main-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  background: var(--accent-color);
  border-radius: 20px;
  margin-bottom: 12px;
}

.hero-main-title {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
}

.hero-main-title a:hover {
  color: var(--accent-light);
}

.hero-main-meta {
  font-size: 0.875rem;
  opacity: 0.8;
}

.hero-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-sidebar-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.hero-sidebar-item:hover {
  background: var(--bg-warm);
}

.hero-sidebar-image {
  width: 80px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.hero-sidebar-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-sidebar-content {
  flex: 1;
  min-width: 0;
}

.hero-sidebar-title {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-sidebar-title a:hover {
  color: var(--accent-color);
}

.hero-sidebar-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* 特色内容区 */
.features-section {
  padding: 40px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}

.feature-large {
  grid-row: span 2;
}

.feature-large .card-image {
  aspect-ratio: 3/4;
}

.feature-large .card-title {
  font-size: 1.25rem;
}

/* 三栏推荐区 */
.recommend-section {
  padding: 40px 0;
  background: var(--bg-secondary);
}

.recommend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.recommend-list .article-item {
  padding: 12px 0;
}

.recommend-list .article-item-image {
  width: 80px;
  height: 60px;
}

/* ===== 分类页布局 ===== */
.category-hero {
  padding: 40px 0;
  background: var(--bg-secondary);
}

.category-hero-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.category-hero-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 21/9;
}

.category-hero-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.category-hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: #fff;
}

.category-hero-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.category-hero-desc {
  font-size: 0.9375rem;
  opacity: 0.9;
}

.category-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.category-sidebar-card {
  background: var(--bg-primary);
  padding: 20px;
  border-radius: var(--radius-md);
}

.category-sidebar-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* 分类内容网格 */
.category-content {
  padding: 40px 0;
}

.category-lead-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.category-lead .card-image {
  aspect-ratio: 16/12;
}

.category-lead .card-title {
  font-size: 1.125rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* 分类页推荐区 */
.category-recommend {
  padding: 40px 0;
  background: var(--bg-secondary);
}

.category-recommend-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

/* ===== 文章页布局 ===== */
.article-header {
  padding: 40px 0 24px;
}

.article-header-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
}

.article-title-wrap {
  margin-bottom: 24px;
}

.article-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.article-tag {
  padding: 4px 12px;
  font-size: 0.75rem;
  color: var(--accent-color);
  background: rgba(196, 92, 38, 0.08);
  border-radius: 20px;
}

.article-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 16px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.article-meta-author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-meta-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.article-cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
}

.article-cover img {
  width: 100%;
  aspect-ratio: 21/9;
  object-fit: cover;
}

/* 文章内容 */
.article-body {
  padding-bottom: 48px;
}

.article-body-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
}

.article-content {
  font-size: 1.0625rem;
  line-height: 1.9;
}

.article-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 40px 0 20px;
  padding-left: 12px;
  border-left: 4px solid var(--accent-color);
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 32px 0 16px;
}

.article-content p {
  margin-bottom: 20px;
}

.article-content img {
  border-radius: var(--radius-md);
  margin: 24px 0;
}

.article-content blockquote {
  padding: 20px 24px;
  margin: 24px 0;
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent-color);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-secondary);
}

.article-content ul,
.article-content ol {
  margin: 20px 0;
  padding-left: 24px;
}

.article-content ul li {
  list-style: disc;
  margin-bottom: 8px;
}

.article-content ol li {
  list-style: decimal;
  margin-bottom: 8px;
}

/* 文章侧边栏 */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-card {
  background: var(--bg-secondary);
  padding: 20px;
  border-radius: var(--radius-md);
}

.sidebar-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

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

.author-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 12px;
  object-fit: cover;
}

.author-name {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.author-bio {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* 文章页推荐 */
.article-recommend {
  padding: 40px 0;
  background: var(--bg-secondary);
}

/* ===== 404页面 ===== */
.error-page {
  min-height: calc(100vh - 64px - 300px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
}

.error-content {
  max-width: 480px;
}

.error-code {
  font-size: 8rem;
  font-weight: 700;
  color: var(--accent-color);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.8;
}

.error-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.error-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
  .hero-grid,
  .category-hero-grid,
  .article-header-grid,
  .article-body-grid {
    grid-template-columns: 1fr;
  }

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

  .feature-large {
    grid-row: span 1;
  }

  .feature-large .card-image {
    aspect-ratio: 16/10;
  }

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

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

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

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

@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .hero-main-content {
    padding: 24px;
  }

  .hero-main-title {
    font-size: 1.25rem;
  }

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

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

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .article-title {
    font-size: 1.5rem;
  }

  .error-code {
    font-size: 6rem;
  }
}

@media (max-width: 480px) {
  .category-grid {
    grid-template-columns: 1fr;
  }

  .article-item {
    flex-direction: column;
    gap: 12px;
  }

  .article-item-image {
    width: 100%;
    height: 160px;
  }
}