/* 陶瓷雕塑 - 语录风格样式 */
/* 查询关键词: 陶瓷雕塑 www.huaijiuzhao.cn 专注于陶瓷雕塑收藏与投资 提供名家作品解析 拍卖资讯与市场分析 */

/* CSS 变量 */
:root {
  --accent-color: #8b4513;
  --accent-light: #d4a574;
  --bg-primary: #faf8f5;
  --bg-secondary: #f5f0e8;
  --text-primary: #2c2416;
  --text-secondary: #6b5b4f;
  --text-muted: #9a8b7a;
  --border-color: #e0d5c8;
  --shadow: 0 2px 8px rgba(44, 36, 22, 0.08);
  --shadow-hover: 0 4px 16px rgba(44, 36, 22, 0.12);
  --radius: 8px;
  --max-width: 1200px;
  --header-height: 64px;
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

/* 布局容器 */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* 页头 */
.header {
  background: #fff;
  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: var(--header-height);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
}

.logo span {
  color: var(--text-secondary);
  font-weight: 400;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
}

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

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border-radius: 20px;
  padding: 6px 16px;
  gap: 8px;
}

.search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.9rem;
  width: 160px;
}

.search-box button {
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-muted);
}

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
}

/* 主内容区 */
.main {
  min-height: calc(100vh - var(--header-height) - 200px);
  padding: 40px 0;
}

/* 精选引言 */
.featured-quote {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, #fff 100%);
  border-radius: var(--radius);
  padding: 60px 40px;
  text-align: center;
  margin-bottom: 48px;
  border: 1px solid var(--border-color);
}

.featured-quote .quote-text {
  font-size: 1.75rem;
  font-weight: 500;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-style: italic;
}

.featured-quote .quote-text::before {
  content: '"';
  font-size: 3rem;
  color: var(--accent-light);
  line-height: 0;
  vertical-align: middle;
  margin-right: 8px;
}

.featured-quote .quote-text::after {
  content: '"';
  font-size: 3rem;
  color: var(--accent-light);
  line-height: 0;
  vertical-align: middle;
  margin-left: 8px;
}

.featured-quote .quote-author {
  font-size: 1.1rem;
  color: var(--accent-color);
  font-weight: 600;
}

.featured-quote .quote-source {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* 区块标题 */
.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent-color);
  display: inline-block;
}

/* 引言列表 */
.quote-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 48px;
}

.quote-item {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border-color);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

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

.quote-item .quote-text {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.quote-item .quote-text::before {
  content: '"';
  color: var(--accent-light);
  font-size: 1.5rem;
  margin-right: 4px;
}

.quote-item .quote-text::after {
  content: '"';
  color: var(--accent-light);
  font-size: 1.5rem;
  margin-left: 4px;
}

.quote-item .quote-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.quote-item .quote-author {
  font-size: 0.95rem;
  color: var(--accent-color);
  font-weight: 500;
}

.quote-item .quote-source {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.quote-item .quote-tags {
  display: flex;
  gap: 8px;
}

.quote-item .tag {
  font-size: 0.8rem;
  padding: 4px 10px;
  background: var(--bg-secondary);
  border-radius: 12px;
  color: var(--text-secondary);
}

/* 分类网格 */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.category-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

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

.category-card .category-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.category-card .category-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.category-card .category-count {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 三栏文章列表 */
.three-column-section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.column {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border-color);
}

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

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

.article-item {
  display: flex;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-color);
}

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

.article-item .article-num {
  width: 24px;
  height: 24px;
  background: var(--bg-secondary);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-color);
  flex-shrink: 0;
}

.article-item .article-title {
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.5;
}

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

/* 面包屑 */
.breadcrumb {
  background: var(--bg-secondary);
  padding: 16px 0;
  margin-bottom: 32px;
}

.breadcrumb-inner {
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

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

.breadcrumb-inner .separator {
  margin: 0 8px;
  color: var(--text-muted);
}

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

/* 分类页头部 */
.category-header {
  text-align: center;
  padding: 40px 0;
  margin-bottom: 32px;
}

.category-header h1 {
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.category-header .category-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto 16px;
}

.category-header .category-stats {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 40px 0;
}

.pagination a,
.pagination span {
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.pagination a {
  background: #fff;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

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

.pagination .current {
  background: var(--accent-color);
  color: #fff;
}

.pagination .prev,
.pagination .next {
  padding: 0 16px;
}

/* 文章详情页 */
.article-detail {
  max-width: 800px;
  margin: 0 auto;
}

.article-detail .featured-quote {
  margin-bottom: 32px;
}

.article-detail .featured-quote .quote-text {
  font-size: 1.5rem;
}

.article-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 32px;
}

.article-meta-bar .meta-left {
  display: flex;
  gap: 16px;
  align-items: center;
}

.article-meta-bar .meta-item {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.article-meta-bar .share-btns {
  display: flex;
  gap: 8px;
}

.article-meta-bar .share-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.article-meta-bar .share-btn:hover {
  background: var(--accent-color);
  color: #fff;
}

/* 作者简介 */
.author-section {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
}

.author-section h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.author-section p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 相关引言 */
.related-quotes {
  margin-bottom: 32px;
}

.related-quotes h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.related-item {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

.related-item:hover {
  border-color: var(--accent-color);
}

.related-item .related-text {
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-item .related-author {
  font-size: 0.85rem;
  color: var(--accent-color);
}

/* 推荐文章区 */
.recommended-section {
  background: var(--bg-secondary);
  padding: 40px 0;
  margin-top: 48px;
}

.recommended-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.recommended-links a {
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding: 8px 16px;
  background: #fff;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.recommended-links a:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* 两栏文章 */
.two-column-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* 404页面 */
.error-page {
  text-align: center;
  padding: 80px 20px;
}

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

.error-title {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 16px;
}

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

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

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

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

.btn-primary:hover {
  background: #6b3410;
  color: #fff;
}

.btn-secondary {
  background: #fff;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* 页脚 */
.footer {
  background: var(--text-primary);
  color: #fff;
  padding: 40px 0 20px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.footer-column h4 {
  font-size: 0.95rem;
  margin-bottom: 16px;
  color: #fff;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 8px;
}

.footer-column a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* 响应式设计 */
@media (max-width: 992px) {
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .three-column-section {
    grid-template-columns: 1fr;
  }

  .two-column-section {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    gap: 16px;
  }

  .nav.active {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .search-box {
    display: none;
  }

  .featured-quote {
    padding: 40px 24px;
  }

  .featured-quote .quote-text {
    font-size: 1.25rem;
  }

  .featured-quote .quote-text::before,
  .featured-quote .quote-text::after {
    font-size: 2rem;
  }

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

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .recommended-links {
    flex-direction: column;
    align-items: center;
  }

  .article-meta-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .error-code {
    font-size: 5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .main {
    padding: 24px 0;
  }

  .featured-quote {
    padding: 32px 20px;
  }

  .quote-item {
    padding: 20px;
  }

  .column {
    padding: 20px;
  }
}