/* ============================================
   PIONEER THEME - News Page Styles
   ============================================ */

/* News Categories */
.news-categories {
  padding: var(--space-6, 24px) 0;
  background: var(--white, #fff);
  border-bottom: 1px solid var(--gray-200, #e5e7eb);
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.category-tab {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary, #64748b);
  background: transparent;
  border: 1px solid var(--gray-300, #d1d5db);
  border-radius: 25px;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.3s ease;
  cursor: pointer;
}

.category-tab:hover {
  border-color: var(--primary, #2271b1);
  color: var(--primary, #2271b1);
  background: rgba(34, 113, 177, 0.05);
}

.category-tab.active {
  background: var(--primary, #2271b1);
  border-color: var(--primary, #2271b1);
  color: #fff;
}

/* Featured News */
.featured-news {
  padding: 60px 0;
  background: var(--white, #fff);
}

.featured-news-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  background: var(--bg-secondary, #f8fafc);
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 16px;
  overflow: hidden;
}

.featured-news-image {
  position: relative;
  min-height: 400px;
}

.featured-news-image a {
  display: block;
  height: 100%;
}

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

.featured-news-card:hover .featured-news-image img {
  transform: scale(1.03);
}

.news-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 600;
  background: var(--primary, #2271b1);
  color: #fff;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.featured-news-content {
  padding: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.news-category {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary, #2271b1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.news-date {
  font-size: 14px;
  color: var(--text-muted, #94a3b8);
}

.featured-news-content h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary, #1e293b);
  line-height: 1.3;
  margin-bottom: 16px;
}

.featured-news-content h2 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

.featured-news-content h2 a:hover {
  color: var(--primary, #2271b1);
}

.featured-news-content p {
  font-size: 16px;
  color: var(--text-secondary, #64748b);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* News Grid - 4 columns */
.news-grid-section {
  padding: 60px 0 80px;
  background: var(--bg-secondary, #f8fafc);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* 4列布局 */
.news-grid.news-grid-4col {
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.news-card {
  background: var(--white, #fff);
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.news-card:hover {
  border-color: var(--primary, #2271b1);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.news-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

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

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-card:hover .news-card-image img {
  transform: scale(1.08);
}

.news-card-content {
  padding: 20px;
}

.news-card-content .news-meta {
  margin-bottom: 10px;
  gap: 10px;
}

.news-card-content .news-category {
  font-size: 11px;
}

.news-card-content .news-date {
  font-size: 12px;
}

.news-card-content h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary, #1e293b);
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s ease;
}

.news-card:hover .news-card-content h3 {
  color: var(--primary, #2271b1);
}

.news-card-content p {
  font-size: 13px;
  color: var(--text-secondary, #64748b);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-read-more {
  font-size: 13px;
  font-weight: 500;
  color: var(--primary, #2271b1);
  transition: opacity 0.3s ease;
}

.news-card:hover .news-read-more {
  opacity: 0.8;
}

/* Pagination */
.news-pagination {
  display: flex;
  justify-content: center;
  margin-top: 50px;
}

.news-pagination .page-numbers {
  display: flex;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.news-pagination .page-numbers li {
  display: inline-block;
}

.news-pagination .page-numbers a,
.news-pagination .page-numbers span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 15px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary, #1e293b);
  background: var(--white, #fff);
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.news-pagination .page-numbers a:hover {
  border-color: var(--primary, #2271b1);
  color: var(--primary, #2271b1);
}

.news-pagination .page-numbers .current {
  background: var(--primary, #2271b1);
  border-color: var(--primary, #2271b1);
  color: #fff;
}

/* No Posts Found */
.no-posts-found {
  text-align: center;
  padding: 80px 20px;
  background: var(--white, #fff);
  border-radius: 16px;
  border: 1px solid var(--gray-200, #e5e7eb);
}

.no-posts-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: var(--bg-secondary, #f8fafc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.no-posts-icon svg {
  width: 40px;
  height: 40px;
  stroke: var(--text-muted, #94a3b8);
}

.no-posts-found h3 {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary, #1e293b);
  margin-bottom: 10px;
}

.no-posts-found p {
  color: var(--text-secondary, #64748b);
  margin-bottom: 24px;
}

/* Newsletter Section */
.newsletter-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary, #2271b1) 0%, var(--primary-dark, #1a5490) 100%);
}

.newsletter-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 50px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
}

.newsletter-content h2 {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.newsletter-content p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
}

.newsletter-form {
  flex-shrink: 0;
}

.newsletter-form .form-group {
  display: flex;
  gap: 12px;
}

.newsletter-form input {
  min-width: 300px;
  padding: 14px 20px;
  font-size: 15px;
  background: #fff;
  border: none;
  border-radius: 8px;
}

.newsletter-form input:focus {
  outline: 2px solid var(--accent, #ffd700);
  outline-offset: 2px;
}

.newsletter-form .btn {
  padding: 14px 28px;
  white-space: nowrap;
}

/* Newsletter按钮特殊样式 - 白色背景深色文字 */
.newsletter-form .btn.btn-primary {
  background: #fff !important;
  color: var(--primary, #2271b1) !important;
  border: none !important;
  font-weight: 600;
}

.newsletter-form .btn.btn-primary:hover {
  background: var(--accent, #10b981) !important;
  color: #fff !important;
}

.newsletter-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 10px;
}

/* Responsive */
@media (max-width: 1200px) {
  .news-grid.news-grid-4col {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .featured-news-card {
    grid-template-columns: 1fr;
  }
  
  .featured-news-image {
    min-height: 300px;
  }
  
  .featured-news-content {
    padding: 30px;
  }
  
  .news-grid,
  .news-grid.news-grid-4col {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .newsletter-card {
    flex-direction: column;
    text-align: center;
    padding: 40px;
  }
  
  .newsletter-form .form-group {
    flex-direction: column;
  }
  
  .newsletter-form input {
    min-width: auto;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .featured-news-content h2 {
    font-size: 22px;
  }
  
  .news-grid,
  .news-grid.news-grid-4col {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .category-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 10px;
  }
}