.page-header {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, #fff5e6 0%, #ffffff 50%, #fff8f0 100%);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(255, 107, 0, 0.08), transparent 50%);
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--text-secondary);
}

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

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

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

.page-header h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.page-header p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
}

.article-section {
  padding: 80px 0;
  background-color: var(--bg-primary);
}

.article-filter {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 10px 24px;
  background-color: transparent;
  border: 2px solid var(--border-color);
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.filter-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.filter-btn.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.search-box {
  max-width: 600px;
  margin: 0 auto 60px;
  display: flex;
  gap: 8px;
}

.search-box input {
  flex: 1;
  padding: 14px 20px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

.search-box button {
  padding: 14px 24px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 18px;
  cursor: pointer;
  transition: var(--transition);
}

.search-box button:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
  margin-bottom: 64px;
}

.article-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.article-image {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.article-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: var(--primary-color);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.article-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.article-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--text-light);
}

.article-date::before {
  content: '📅 ';
}

.article-read-time::before {
  content: '⏱️ ';
}

.article-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.read-more:hover {
  color: var(--primary-dark);
  gap: 8px;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.pagination-btn {
  padding: 10px 20px;
  background-color: transparent;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination-numbers {
  display: flex;
  gap: 8px;
  align-items: center;
}

.pagination-number {
  width: 40px;
  height: 40px;
  background-color: transparent;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

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

.pagination-number.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.newsletter {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
}

.newsletter-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.newsletter-text h2 {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  margin-bottom: 12px;
}

.newsletter-text p {
  font-size: 16px;
  opacity: 0.95;
}

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

.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  transition: var(--transition);
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.newsletter-form input:focus {
  outline: none;
  border-color: white;
  background-color: rgba(255, 255, 255, 0.15);
}

.newsletter-form button {
  background-color: white;
  color: var(--primary-color);
  white-space: nowrap;
}

.newsletter-form button:hover {
  background-color: rgba(255, 255, 255, 0.95);
  transform: translateY(-2px);
}

.article-card.hidden {
  display: none;
}

@media (max-width: 768px) {
  .page-header {
    padding: 120px 0 60px;
  }

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

  .article-filter {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 8px;
  }

  .article-filter::-webkit-scrollbar {
    height: 4px;
  }

  .article-filter::-webkit-scrollbar-track {
    background: var(--bg-secondary);
  }

  .article-filter::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
  }

  .search-box {
    margin-bottom: 40px;
  }

  .newsletter-content {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form button {
    width: 100%;
  }

  .pagination {
    gap: 8px;
  }

  .pagination-btn {
    padding: 8px 16px;
    font-size: 13px;
  }

  .pagination-number {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .article-image {
    height: 200px;
  }

  .article-content {
    padding: 20px;
  }

  .article-content h3 {
    font-size: 18px;
  }

  .pagination-numbers span {
    display: none;
  }

  .pagination-numbers .pagination-number:not(.active):not(:first-child):not(:last-child) {
    display: none;
  }
}