/* ============================================
   紫砂壶艺术网 - 全局样式
   ============================================ */

:root {
  /* 主色调 - 紫砂色系 */
  --color-primary: #8B4513;
  --color-primary-dark: #6B3410;
  --color-primary-light: #A0522D;

  /* 文字色 */
  --color-text: #1a1a1a;
  --color-text-secondary: #555;
  --color-text-muted: #999;
  --color-text-link: #6B3410;

  /* 背景色 */
  --color-bg: #f5f0eb;
  --color-bg-white: #ffffff;
  --color-bg-card: #ffffff;
  --color-bg-header: #3E2723;
  --color-bg-footer: #3E2723;

  /* 边框 */
  --color-border: #d7ccc8;
  --color-border-light: #efebe9;

  /* 导航 */
  --color-nav-bg: #8B4513;
  --color-nav-text: #ffffff;
  --color-nav-hover: #6B3410;

  /* 标签 */
  --color-tag-bg: #fbe9e7;
  --color-tag-text: #8B4513;
  --color-hot-bg: #8B4513;
  --color-new-bg: #bf360c;

  /* 字体 */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 13px;
  --font-size-base: 15px;
  --font-size-md: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 28px;

  /* 间距 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-base: 16px;
  --spacing-lg: 20px;
  --spacing-xl: 24px;
  --spacing-2xl: 32px;
  --spacing-3xl: 40px;

  /* 圆角 */
  --radius-sm: 4px;
  --radius-base: 6px;
  --radius-lg: 8px;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-base: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);

  /* 布局 */
  --max-width: 1200px;
  --header-height: 56px;
  --nav-height: 44px;

  /* 过渡 */
  --transition: all 0.2s ease;
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

ul, ol {
  list-style: none;
}

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

input, button, select {
  font-family: inherit;
  font-size: inherit;
}

/* ============ 顶部工具条 ============ */
.header-top {
  background: var(--color-bg-header);
  color: #ccc;
  font-size: var(--font-size-sm);
  height: 36px;
  line-height: 36px;
}

.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.header-top a {
  color: #ccc;
}

.header-top a:hover {
  color: #fff;
}

.header-top .top-links a {
  margin-left: var(--spacing-base);
}

.header-top .top-links span {
  margin: 0 var(--spacing-xs);
  color: #555;
}

/* ============ 头部 LOGO区域 ============ */
.header-main {
  background: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-base) 0;
}

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

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

.logo-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

.logo-text h1 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
}

.logo-text .subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 2px;
}

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

.header-search input {
  width: 320px;
  height: 40px;
  padding: 0 var(--spacing-base);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  outline: none;
  transition: var(--transition);
  font-size: var(--font-size-sm);
}

.header-search input:focus {
  border-color: var(--color-primary);
}

.header-search button {
  height: 40px;
  padding: 0 var(--spacing-lg);
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 500;
  transition: var(--transition);
}

.header-search button:hover {
  background: var(--color-primary-dark);
}

/* ============ 主导航 ============ */
.main-nav {
  background: var(--color-nav-bg);
  height: var(--nav-height);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(139, 69, 19, 0.3);
}

.main-nav .container {
  display: flex;
  align-items: center;
  height: 100%;
}

.main-nav a {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 var(--spacing-lg);
  color: var(--color-nav-text);
  font-size: var(--font-size-md);
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--color-nav-hover);
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background: #fff;
  border-radius: 2px 2px 0 0;
}

.main-nav .nav-icon-home {
  font-size: var(--font-size-lg);
  margin-right: 2px;
}

/* ============ 容器 ============ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ============ 面包屑 ============ */
.breadcrumb {
  padding: var(--spacing-base) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

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

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

.breadcrumb span {
  margin: 0 var(--spacing-xs);
}

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

/* ============ 布局系统 ============ */
.page-content {
  padding: var(--spacing-lg) 0 var(--spacing-3xl);
}

.layout-main-side {
  display: flex;
  gap: var(--spacing-xl);
}

.main-column {
  flex: 1;
  min-width: 0;
}

.side-column {
  width: 320px;
  flex-shrink: 0;
}

/* ============ 幻灯片/头条轮播 ============ */
.slide-section {
  margin-bottom: var(--spacing-xl);
}

.slide-container {
  position: relative;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
}

.slide-track {
  display: flex;
  height: 100%;
  transition: transform 0.5s ease;
}

.slide-item {
  min-width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-3xl) var(--spacing-2xl);
  position: relative;
}

.slide-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 40%, rgba(0,0,0,0.7));
  z-index: 1;
}

.slide-info {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 600px;
}

.slide-info h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.4;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.slide-info p {
  font-size: var(--font-size-md);
  opacity: 0.9;
  margin-bottom: var(--spacing-base);
  line-height: 1.6;
}

.slide-info a {
  display: inline-block;
  color: #fff;
  font-size: var(--font-size-sm);
  padding: 6px 16px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 20px;
  transition: var(--transition);
}

.slide-info a:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

.slide-dots {
  position: absolute;
  bottom: var(--spacing-lg);
  right: var(--spacing-2xl);
  display: flex;
  gap: var(--spacing-sm);
  z-index: 3;
}

.slide-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
}

.slide-dot.active {
  background: #fff;
  width: 24px;
  border-radius: 5px;
}

/* ============ 通用区块 ============ */
.section {
  margin-bottom: var(--spacing-xl);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-primary);
  margin-bottom: var(--spacing-base);
}

.section-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.section-title::before {
  content: '';
  width: 4px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 2px;
}

.section-more {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.section-more:hover {
  color: var(--color-primary);
}

/* ============ 卡片网格 ============ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-base);
}

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

/* ============ 新闻卡片 ============ */
.news-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-base);
  padding: var(--spacing-base);
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

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

.news-card .card-title {
  font-size: var(--font-size-md);
  font-weight: 600;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card .card-summary {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card .card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-base);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: auto;
}

.news-card .card-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--color-tag-bg);
  color: var(--color-tag-text);
  border-radius: 3px;
  font-size: var(--font-size-xs);
}

/* 带图片的卡片 */
.news-card-horizontal {
  flex-direction: row;
  gap: var(--spacing-base);
}

.news-card-horizontal .card-thumb {
  width: 200px;
  height: 130px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: #e8e8e8;
  overflow: hidden;
}

.news-card-horizontal .card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-card-horizontal .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  min-width: 0;
}

/* 图文大卡片 */
.news-card-featured {
  padding: 0;
  overflow: hidden;
}

.news-card-featured .card-image {
  height: 180px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  position: relative;
}

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

.news-card-featured .card-body {
  padding: var(--spacing-base);
}

/* ============ 新闻列表 ============ */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--color-border-light);
  border-radius: var(--radius-base);
  overflow: hidden;
}

.news-list-item {
  background: var(--color-bg-white);
  padding: var(--spacing-base);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  transition: var(--transition);
  cursor: pointer;
}

.news-list-item:hover {
  background: #fafafa;
}

.news-list-item .list-index {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: #fff;
  background: var(--color-text-muted);
  margin-top: 2px;
}

.news-list-item:nth-child(1) .list-index,
.news-list-item:nth-child(2) .list-index,
.news-list-item:nth-child(3) .list-index {
  background: var(--color-primary);
}

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

.news-list-item .list-title {
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list-item .list-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ============ 侧边栏 ============ */
.side-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-base);
  margin-bottom: var(--spacing-base);
  overflow: hidden;
}

.side-card-header {
  padding: var(--spacing-md) var(--spacing-base);
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--font-size-md);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.side-card-header::before {
  content: '';
  width: 4px;
  height: 16px;
  background: var(--color-primary);
  border-radius: 2px;
}

.side-card-body {
  padding: var(--spacing-md) var(--spacing-base);
}

.side-news-item {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px dashed var(--color-border-light);
}

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

.side-news-item a {
  font-size: var(--font-size-sm);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.side-news-item .side-news-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

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

.tag-item {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-tag-bg);
  color: var(--color-tag-text);
  border-radius: 16px;
  font-size: var(--font-size-sm);
  transition: var(--transition);
}

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

/* ============ 文章详情页 ============ */
.article-detail {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
}

.article-header {
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.article-header h1 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--spacing-base);
  color: var(--color-text);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.article-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.article-meta .meta-category {
  display: inline-block;
  padding: 3px 10px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 3px;
  font-size: var(--font-size-xs);
}

.article-meta .meta-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--color-tag-bg);
  color: var(--color-tag-text);
  border-radius: 3px;
  font-size: var(--font-size-xs);
}

.article-content {
  font-size: var(--font-size-md);
  line-height: 1.9;
  color: #333;
}

.article-content h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: var(--spacing-2xl) 0 var(--spacing-base);
  padding-left: var(--spacing-md);
  border-left: 4px solid var(--color-primary);
  line-height: 1.4;
}

.article-content p {
  margin-bottom: var(--spacing-base);
  text-indent: 2em;
}

.article-content strong {
  color: var(--color-primary);
}

.article-tags {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.article-tags .tags-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: 600;
}

.article-related {
  margin-top: var(--spacing-2xl);
}

.article-related h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-base);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary);
}

.article-related ul li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px dashed var(--color-border-light);
}

.article-related ul li a {
  font-size: var(--font-size-base);
  line-height: 1.6;
}

.article-related ul li a:hover {
  color: var(--color-primary);
}

/* ============ 列表页 ============ */
.list-page-header {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-base);
  border-left: 4px solid var(--color-primary);
}

.list-page-header h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
}

.list-page-header .list-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

/* 列表项（列表页使用） */
.article-list-item {
  background: var(--color-bg-white);
  padding: var(--spacing-lg) var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
  border-radius: var(--radius-base);
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  gap: var(--spacing-lg);
}

.article-list-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.article-list-item .list-thumb {
  width: 200px;
  height: 130px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: #e8e8e8;
  overflow: hidden;
}

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

.article-list-item .list-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.article-list-item .list-body h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-list-item .list-body .summary {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-list-item .list-body .info {
  display: flex;
  align-items: center;
  gap: var(--spacing-base);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

.article-list-item .list-body .category-label {
  display: inline-block;
  padding: 2px 8px;
  background: var(--color-tag-bg);
  color: var(--color-tag-text);
  border-radius: 3px;
}

/* ============ 分页 ============ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xl) 0;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: #fff;
  transition: var(--transition);
  cursor: pointer;
}

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

.pagination .active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.pagination .disabled {
  color: var(--color-text-muted);
  cursor: not-allowed;
  pointer-events: none;
}

.pagination .ellipsis {
  border: none;
  background: transparent;
  cursor: default;
}

/* ============ 页脚 ============ */
.footer {
  background: var(--color-bg-footer);
  color: #aaa;
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: var(--spacing-xl);
}

.footer-col h4 {
  color: #fff;
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-bottom: var(--spacing-base);
}

.footer-col p {
  font-size: var(--font-size-sm);
  line-height: 1.8;
}

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

.footer-col ul li a {
  color: #aaa;
  font-size: var(--font-size-sm);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-bottom {
  text-align: center;
  font-size: var(--font-size-xs);
  color: #666;
  line-height: 1.8;
}

/* ============ 标签 ============ */
.badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
}

.badge-hot {
  background: var(--color-hot-bg);
  color: #fff;
}

.badge-new {
  background: var(--color-new-bg);
  color: #fff;
}

.badge-top {
  background: var(--color-primary);
  color: #fff;
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .layout-main-side {
    flex-direction: column;
  }

  .side-column {
    width: 100%;
  }

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

  .card-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .header-main .container {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .header-search input {
    width: 100%;
  }

  .main-nav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .main-nav .container {
    width: max-content;
  }

  .main-nav a {
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  .slide-container {
    height: 240px;
  }

  .slide-info h2 {
    font-size: var(--font-size-xl);
  }

  .card-grid-3 {
    grid-template-columns: 1fr;
  }

  .article-list-item {
    flex-direction: column;
  }

  .article-list-item .list-thumb {
    width: 100%;
    height: 180px;
  }

  .news-card-horizontal {
    flex-direction: column;
  }

  .news-card-horizontal .card-thumb {
    width: 100%;
    height: 160px;
  }

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

  .article-detail {
    padding: var(--spacing-base);
  }

  .article-header h1 {
    font-size: var(--font-size-xl);
  }
}