.page-header {
      padding: 150px 0 60px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .page-header-bg {
      position: absolute;
      top: 0; right: 0; bottom: 0; left: 0;
      z-index: 0;
    }

    .page-header-bg::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 600px;
      height: 300px;
      background: radial-gradient(ellipse, rgba(0, 240, 255, 0.12) 0%, transparent 70%);
      filter: blur(40px);
    }

    .page-header-lines {
      position: absolute;
      top: 0; right: 0; bottom: 0; left: 0;
      overflow: hidden;
      pointer-events: none;
    }

    .page-header-line {
      position: absolute;
      width: 1px;
      height: 100%;
      background: linear-gradient(180deg, transparent, rgba(0, 240, 255, 0.08), transparent);
    }

    .page-header-line:nth-child(1) { left: 15%; }
    .page-header-line:nth-child(2) { left: 35%; }
    .page-header-line:nth-child(3) { left: 50%; }
    .page-header-line:nth-child(4) { left: 65%; }
    .page-header-line:nth-child(5) { left: 85%; }

    .page-header-content {
      position: relative;
      z-index: 1;
    }

    .page-header-subtitle {
      display: inline-block;
      padding: 4px 16px;
      border: 1px solid var(--border-color);
      border-radius: 20px;
      font-size: 12px;
      color: var(--neon-cyan);
      letter-spacing: 3px;
      text-transform: uppercase;
      margin-bottom: 16px;
    }

    .page-header-title {
      font-size: 36px;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: 2px;
      background: var(--gradient-1);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 12px;
    }

    .page-header-desc {
      font-size: 15px;
      color: var(--text-secondary);
    }

    .articles-main {
      padding: 40px 0 80px;
    }

    .articles-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .article-card {
      display: flex;
      gap: 24px;
      padding: 24px;
      margin-bottom: 0;
      text-decoration: none;
    }

    .article-cover {
      width: 180px;
      height: 130px;
      flex-shrink: 0;
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      background: var(--bg-secondary);
    }

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

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

    .article-content {
      flex: 1;
      display: flex;
      flex-direction: column;
      min-width: 0;
    }

    .article-title-row {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 10px;
    }

    .article-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-primary);
      line-height: 1.4;
      transition: color 0.3s ease;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 0;
      flex: 1;
      min-width: 0;
    }

    .article-card:hover .article-title {
      color: var(--neon-cyan);
    }

    .article-meta {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 12px;
    }

    .article-category {
      display: inline-block;
      padding: 4px 12px;
      border-radius: 12px;
      font-size: 12px;
      color: var(--neon-cyan);
      background: rgba(0, 240, 255, 0.1);
      border: 1px solid rgba(0, 240, 255, 0.2);
      font-weight: 500;
    }

    .article-meta-item {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      color: var(--text-muted);
    }

    .article-meta-item svg {
      width: 14px;
      height: 14px;
    }

    .article-summary {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 16px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex: 1;
    }

    .article-footer {
      display: flex;
      justify-content: flex-end;
    }

    .read-more-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 18px;
      font-size: 13px;
      color: var(--neon-cyan);
      text-decoration: none;
      border: 1px solid var(--neon-cyan);
      border-radius: 6px;
      background: rgba(0, 240, 255, 0.05);
      transition: all 0.3s ease;
      font-weight: 500;
    }

    .read-more-btn:hover {
      background: var(--neon-cyan);
      color: #0a0e17;
      box-shadow: 0 4px 15px var(--neon-glow);
      gap: 10px;
    }

    .read-more-btn svg {
      width: 14px;
      height: 14px;
      transition: transform 0.3s ease;
    }

    .read-more-btn:hover svg {
      transform: translateX(2px);
    }

    .empty-state {
      text-align: center;
      padding: 80px 20px;
      color: var(--text-muted);
    }

    .empty-state-icon {
      font-size: 48px;
      margin-bottom: 16px;
      opacity: 0.5;
    }

    .empty-state-text {
      font-size: 15px;
    }

    @media (max-width: 992px) {
      .articles-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .page-header-title {
        font-size: 32px;
      }

      .article-card {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
      }

      .article-cover {
        width: 100%;
        height: 200px;
      }

      .article-title {
        font-size: 17px;
      }

      .article-meta {
        gap: 12px;
      }
    }

    @media (max-width: 576px) {
      .page-header-title {
        font-size: 26px;
      }

      .article-cover {
        height: 160px;
      }
    }