/* ========================================
   详情页样式
   专业 B2B 设计 - 清晰信息展示 + Tab 切换
   ======================================== */

/* ========================================
   详情页容器
   ======================================== */
.detail-page {
  padding: var(--space-8) 0 var(--space-16);
  background-color: var(--color-bg-secondary);
  min-height: 100vh;
}

/* ========================================
   企业头部信息
   ======================================== */
.company-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .company-header {
    grid-template-columns: auto 1fr auto;
    align-items: center;
  }
}

.company-logo {
  width: 160px;
  height: 160px;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .company-logo {
    margin: 0;
  }
}

.company-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

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

@media (min-width: 768px) {
  .company-basic {
    text-align: left;
  }
}

.company-basic h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.company-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

@media (min-width: 768px) {
  .company-meta {
    justify-content: flex-start;
  }
}

.company-meta .badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-success);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.company-meta .views {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

.company-meta .views .fa {
  color: var(--color-primary);
}

.company-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  min-width: 240px;
}

@media (max-width: 767px) {
  .company-contact {
    width: 100%;
    min-width: 0;
  }
}

.company-contact a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base) ease;
  cursor: pointer;
  min-height: 40px;
  text-align: center;
  text-decoration: none;
}

.company-contact a.btn-primary,
.company-contact .btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border: 1px solid var(--color-primary);
}

.company-contact a.btn-primary:hover,
.company-contact .btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.company-contact a.btn-secondary,
.company-contact .btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.company-contact a.btn-secondary:hover,
.company-contact .btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.company-contact a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.company-contact .fa {
  font-size: var(--text-sm);
}

/* ========================================
   企业详细信息
   ======================================== */
.company-details {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .company-details {
    grid-template-columns: repeat(2, 1fr);
  }
}

.detail-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-base) ease;
}

.detail-item:hover {
  background-color: var(--color-bg-secondary);
}

.detail-item .fa {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: var(--text-lg);
  margin-top: 2px;
}

.detail-item .label {
  font-weight: 600;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  min-width: 80px;
}

.detail-item .value {
  flex: 1;
  color: var(--color-text-primary);
  font-size: var(--text-base);
  word-break: break-word;
}

/* ========================================
   Tab 切换系统
   ======================================== */
.detail-tabs {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.tab-buttons {
  display: flex;
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-light);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-buttons::-webkit-scrollbar {
  height: 4px;
}

.tab-buttons::-webkit-scrollbar-track {
  background: var(--color-bg-tertiary);
}

.tab-buttons::-webkit-scrollbar-thumb {
  background: var(--color-border-medium);
  border-radius: var(--radius-full);
}

.tab-btn {
  flex: 1;
  min-width: 120px;
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base) ease;
  white-space: nowrap;
  min-height: 48px;
}

.tab-btn:hover {
  color: var(--color-primary);
  background-color: rgba(37, 99, 235, 0.05);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background-color: var(--color-bg-primary);
  font-weight: 600;
}

.tab-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.tab-contents {
  padding: var(--space-8);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn var(--transition-base) ease;
}

/* ========================================
   内容区域
   ======================================== */
.content-box {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  line-height: 1.75;
}

.content-box h2,
.content-box h3,
.content-box h4 {
  color: var(--color-text-primary);
  margin-top: var(--space-6);
  margin-bottom: var(--space-4);
}

.content-box p {
  margin-bottom: var(--space-4);
}

.content-box img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: var(--space-6) 0;
  box-shadow: var(--shadow-sm);
}

.content-box ul,
.content-box ol {
  margin-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.content-box li {
  margin-bottom: var(--space-2);
}

/* ========================================
   照片网格
   ======================================== */
.photo-grid,
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .photo-grid,
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

.photo-item,
.product-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg-secondary);
  cursor: pointer;
  transition: all var(--transition-base) ease;
}

.photo-item:hover,
.product-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.photo-item img,
.product-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base) ease;
}

.photo-item:hover img,
.product-item:hover img {
  transform: scale(1.1);
}

.photo-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base) ease;
}

.photo-item:hover .photo-overlay,
.product-item:hover .photo-overlay {
  opacity: 1;
}

.photo-overlay .fa {
  color: var(--color-text-inverse);
  font-size: var(--text-3xl);
}

/* ========================================
   相关企业推荐
   ======================================== */
.related-section {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.related-section h2 {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-border-light);
}

.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.related-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base) ease;
  cursor: pointer;
}

.related-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.related-img {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.related-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-2);
}

.related-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.related-info h3 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: 0;
  line-height: 1.4;
}

.related-info h3 a {
  color: var(--color-text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-info h3 a:hover {
  color: var(--color-primary);
}

.related-info p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========================================
   响应式优化
   ======================================== */
@media (max-width: 767px) {
  .detail-page {
    padding: var(--space-6) 0 var(--space-12);
  }
  
  .company-header {
    padding: var(--space-6);
  }
  
  .company-logo {
    width: 120px;
    height: 120px;
  }
  
  .company-basic h1 {
    font-size: var(--text-2xl);
  }
  
  .company-details {
    padding: var(--space-4);
  }
  
  .tab-contents {
    padding: var(--space-4);
  }
  
  .photo-grid,
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-3);
  }
  
  .related-section {
    padding: var(--space-6);
  }
  
  .related-item {
    flex-direction: column;
  }
  
  .related-img {
    width: 100%;
    height: 120px;
  }
}

/* ========================================
   无障碍增强
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  .tab-content.active {
    animation: none;
  }
  
  .photo-item,
  .product-item,
  .related-item {
    transition: box-shadow var(--transition-base) ease;
    transform: none !important;
  }
  
  .photo-item:hover img,
  .product-item:hover img {
    transform: none;
  }
}

/* ========================================
   打印样式
   ======================================== */
@media print {
  .detail-page {
    background: white;
  }
  
  .tab-buttons {
    display: none !important;
  }
  
  .tab-content {
    display: block !important;
    page-break-inside: avoid;
  }
  
  .company-header,
  .company-details,
  .detail-tabs,
  .related-section {
    box-shadow: none;
    border: 1px solid #000;
    break-inside: avoid;
  }
  
  .photo-overlay {
    display: none !important;
  }
}

/* ========================================
   新闻详情页样式
   ======================================== */
.news-detail-page {
  padding: var(--space-8) 0 var(--space-16);
  background-color: var(--color-bg-secondary);
  min-height: 100vh;
}

.news-detail-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .news-detail-container {
    grid-template-columns: 1fr 320px;
  }
}

/* 新闻内容主区域 */
.news-content-main {
  min-width: 0;
}

.news-article {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-8);
}

/* 文章头部 */
.article-header {
  padding: var(--space-8);
  border-bottom: 1px solid var(--color-border-light);
  background: linear-gradient(to bottom, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
}

.article-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
  margin-bottom: var(--space-5);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.meta-item .fa {
  color: var(--color-primary);
}

/* 文章内容 */
.article-content {
  padding: var(--space-8);
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  line-height: 1.8;
}

.article-content h2,
.article-content h3,
.article-content h4 {
  color: var(--color-text-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  font-weight: 600;
}

.article-content h2 {
  font-size: var(--text-2xl);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border-light);
}

.article-content h3 {
  font-size: var(--text-xl);
}

.article-content h4 {
  font-size: var(--text-lg);
}

.article-content p {
  margin-bottom: var(--space-5);
}

.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: var(--space-6) 0;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: all var(--transition-base) ease;
}

.article-content img:hover {
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
}

.article-content ul,
.article-content ol {
  margin-left: var(--space-6);
  margin-bottom: var(--space-5);
}

.article-content li {
  margin-bottom: var(--space-2);
}

.article-content blockquote {
  margin: var(--space-6) 0;
  padding: var(--space-5);
  background-color: var(--color-bg-secondary);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  font-style: italic;
  color: var(--color-text-secondary);
}

.article-content code {
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--color-accent);
}

.article-content pre {
  margin: var(--space-6) 0;
  padding: var(--space-5);
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  overflow-x: auto;
}

.article-content pre code {
  padding: 0;
  background: none;
  color: var(--color-text-primary);
}

/* 文章底部 */
.article-footer {
  padding: var(--space-6) var(--space-8);
  border-top: 1px solid var(--color-border-light);
  background-color: var(--color-bg-secondary);
}

.article-share {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.article-share span {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: 600;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  transition: all var(--transition-base) ease;
  cursor: pointer;
}

.share-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.share-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* 上一篇/下一篇导航 */
.article-nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .article-nav {
    grid-template-columns: repeat(2, 1fr);
  }
}

.article-nav .nav-item {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: all var(--transition-base) ease;
  display: flex;
  flex-direction: column;
  min-height: 80px;
  max-height: 120px;
  overflow: hidden;
}

.article-nav .nav-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.article-nav .nav-item.prev {
  text-align: left;
}

.article-nav .nav-item.next {
  text-align: right;
}

.article-nav .nav-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-weight: 600;
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.article-nav .nav-item.next .nav-label {
  justify-content: flex-end;
}

.article-nav .nav-item a {
  display: block;
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.5;
  transition: color var(--transition-base) ease;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  word-break: break-word;
  max-width: 100%;
}

.article-nav .nav-item a:hover {
  color: var(--color-primary);
}

.article-nav .nav-item span {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 相关新闻轮播 */
.related-news {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.related-news .section-title {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-border-light);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.related-news .section-title .fa {
  color: var(--color-primary);
}

.related-news-carousel-wrapper {
  position: relative;
  overflow: hidden;
  padding: 0 var(--space-12);
}

.related-news-carousel {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.related-news-slide {
  flex: 0 0 100%;
  padding: 0 var(--space-2);
}

@media (min-width: 768px) {
  .related-news-slide {
    flex: 0 0 50%;
  }
}

.related-news-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base) ease;
  height: 100%;
}

.related-news-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.related-news-card .news-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-bg-tertiary);
}

.related-news-card .news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base) ease;
}

.related-news-card:hover .news-thumb img {
  transform: scale(1.1);
}

.related-news-card .news-info {
  padding: var(--space-4);
}

.related-news-card .news-info h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-3);
  line-height: 1.4;
}

.related-news-card .news-info h4 a {
  color: var(--color-text-primary);
  transition: color var(--transition-base) ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-news-card .news-info h4 a:hover {
  color: var(--color-primary);
}

.related-news-card .news-time {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-bottom: 0;
}

.related-news-card .news-time .fa {
  color: var(--color-primary);
}

.carousel-prev,
.carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-primary);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
  font-size: var(--text-xl);
  cursor: pointer;
  transition: all var(--transition-base) ease;
  z-index: 10;
  box-shadow: var(--shadow-md);
}

.carousel-prev {
  left: 0;
}

.carousel-next {
  right: 0;
}

.carousel-prev:hover,
.carousel-next:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--shadow-lg);
}

.carousel-prev:focus-visible,
.carousel-next:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* 新闻侧边栏 */
.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.news-sidebar .sidebar-card {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base) ease;
}

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

.news-sidebar .sidebar-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border-light);
}

.news-sidebar .sidebar-title .fa {
  color: var(--color-primary);
  font-size: var(--text-xl);
}

/* 热门新闻列表美化 */
.news-sidebar .hot-news-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.news-sidebar .hot-news-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-base) ease;
  cursor: pointer;
}

.news-sidebar .hot-news-item:hover {
  background-color: var(--color-bg-secondary);
  transform: translateX(4px);
}

.news-sidebar .hot-rank {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-text-tertiary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.news-sidebar .hot-news-item:nth-child(1) .hot-rank {
  background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
}

.news-sidebar .hot-news-item:nth-child(2) .hot-rank {
  background: linear-gradient(135deg, #C0C0C0 0%, #808080 100%);
}

.news-sidebar .hot-news-item:nth-child(3) .hot-rank {
  background: linear-gradient(135deg, #CD7F32 0%, #8B4513 100%);
}

.news-sidebar .hot-news-item a {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  transition: color var(--transition-base) ease;
  font-weight: 500;
}

.news-sidebar .hot-news-item:hover a {
  color: var(--color-primary);
}

/* 企业推荐美化 */
.news-sidebar .sidebar-company-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.news-sidebar .sidebar-company-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base) ease;
  background-color: var(--color-bg-secondary);
}

.news-sidebar .sidebar-company-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.news-sidebar .sidebar-company-item .company-img {
  flex-shrink: 0;
  width: 70px;
  height: 70px;
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-sidebar .sidebar-company-item .company-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-2);
}

.news-sidebar .sidebar-company-item .company-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-2);
}

.news-sidebar .sidebar-company-item .company-info h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: 0;
  line-height: 1.4;
}

.news-sidebar .sidebar-company-item .company-info h4 a {
  color: var(--color-text-primary);
  transition: color var(--transition-base) ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-sidebar .sidebar-company-item:hover .company-info h4 a {
  color: var(--color-primary);
}

.news-sidebar .sidebar-company-item .company-info p {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-bottom: 0;
  line-height: 1.4;
}

.news-sidebar .sidebar-company-item .company-info .fa {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* 响应式优化 */
@media (max-width: 1023px) {
  .news-sidebar {
    grid-column: 1;
  }
}

@media (max-width: 767px) {
  .news-detail-page {
    padding: var(--space-6) 0 var(--space-12);
  }
  
  .article-header {
    padding: var(--space-6);
  }
  
  .article-title {
    font-size: var(--text-2xl);
  }
  
  .article-meta {
    gap: var(--space-3);
  }
  
  .article-content {
    padding: var(--space-6);
  }
  
  .article-footer {
    padding: var(--space-4) var(--space-6);
  }
  
  .related-news {
    padding: var(--space-6);
  }
  
  .related-news .section-title {
    font-size: var(--text-xl);
  }
  
  .carousel-prev,
  .carousel-next {
    width: 36px;
    height: 36px;
    font-size: var(--text-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-content img:hover {
    transform: none;
  }
  
  .related-news-card {
    transform: none !important;
  }
  
  .related-news-card:hover .news-thumb img {
    transform: none;
  }
  
  .article-nav .nav-item {
    transform: none !important;
  }
}