.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: 10%;
      left: 20%;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
      filter: blur(40px);
      animation: float 8s ease-in-out infinite;
    }

    .page-header-bg::after {
      content: '';
      position: absolute;
      bottom: 10%;
      right: 15%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(0, 136, 255, 0.12) 0%, transparent 70%);
      filter: blur(50px);
      animation: float 10s ease-in-out infinite reverse;
    }

    @keyframes float {
      0%, 100% { transform: translate(0, 0); }
      50% { transform: translate(30px, -30px); }
    }

    .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);
      animation: linePulse 3s ease-in-out infinite;
    }

    .page-header-line:nth-child(1) { left: 15%; animation-delay: 0s; }
    .page-header-line:nth-child(2) { left: 35%; animation-delay: 0.5s; }
    .page-header-line:nth-child(3) { left: 55%; animation-delay: 1s; }
    .page-header-line:nth-child(4) { left: 75%; animation-delay: 1.5s; }
    .page-header-line:nth-child(5) { left: 90%; animation-delay: 2s; }

    @keyframes linePulse {
      0%, 100% { opacity: 0.3; }
      50% { opacity: 0.8; }
    }

    .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);
    }

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

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

    .software-item {
      display: flex;
      gap: 24px;
      padding: 24px;
      animation: fadeInUp 0.6s ease both;
    }

    .software-item:nth-child(1) { animation-delay: 0.1s; }
    .software-item:nth-child(2) { animation-delay: 0.15s; }
    .software-item:nth-child(3) { animation-delay: 0.2s; }
    .software-item:nth-child(4) { animation-delay: 0.25s; }
    .software-item:nth-child(5) { animation-delay: 0.3s; }
    .software-item:nth-child(6) { animation-delay: 0.35s; }
    .software-item:nth-child(7) { animation-delay: 0.4s; }
    .software-item:nth-child(8) { animation-delay: 0.45s; }
    .software-item:nth-child(9) { animation-delay: 0.5s; }
    .software-item:nth-child(10) { animation-delay: 0.55s; }

    .software-image {
      flex-shrink: 0;
      width: 200px;
      align-self: stretch;
      min-height: 150px;
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      background: var(--bg-secondary);
      position: relative;
    }

    .software-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
      cursor: zoom-in;
    }

    .software-item:hover .software-image img {
      transform: scale(1.05);
    }

    .software-image-placeholder {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--gradient-2);
      font-size: 36px;
      font-weight: 800;
      color: var(--neon-cyan);
      letter-spacing: 2px;
    }

    .software-info {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-width: 0;
    }

    .software-info-top {
      margin-bottom: 12px;
    }

    .software-title-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 10px;
      flex-wrap: wrap;
    }

    .software-name {
      font-size: 22px;
      font-weight: 700;
      color: var(--text-primary);
      margin: 0;
      line-height: 1.3;
    }

    .software-item:hover .software-name {
      color: var(--neon-cyan);
    }

    .software-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
      color: var(--text-muted);
    }

    .software-meta-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .software-meta-item svg {
      width: 14px;
      height: 14px;
      color: var(--neon-cyan);
    }

    .software-meta-label {
      color: var(--text-muted);
    }

    .software-meta-value {
      color: var(--text-secondary);
      font-weight: 500;
    }

    .software-category-tag {
      display: inline-block;
      padding: 2px 10px;
      background: rgba(0, 240, 255, 0.1);
      border: 1px solid var(--border-glow);
      border-radius: 12px;
      font-size: 12px;
      color: var(--neon-cyan);
      font-weight: 500;
    }

    .software-content {
      display: flex;
      gap: 8px;
      flex: 1;
      margin-bottom: 16px;
      min-width: 0;
    }

    .software-content-icon {
      flex-shrink: 0;
      width: 16px;
      height: 16px;
      color: var(--neon-cyan);
      margin-top: 3px;
    }

    .software-content-text {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin: 0;
      flex: 1;
      min-width: 0;
    }

    .software-download {
      flex-shrink: 0;
      display: flex;
      align-items: center;
    }

    .btn-download {
      padding: 16px 32px;
      font-size: 15px;
      font-weight: 700;
      letter-spacing: 1px;
      position: relative;
      overflow: hidden;
    }

    .btn-download::before {
      content: '';
      position: absolute;
      top: 0; right: 0; bottom: 0; left: 0;
      background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, transparent 50%, rgba(255,255,255,0.1) 100%);
      transform: translateX(-100%);
      transition: transform 0.6s ease;
    }

    .btn-download:hover::before {
      transform: translateX(100%);
    }

    .btn-download-glow {
      position: absolute;
      top: -2px; right: -2px; bottom: -2px; left: -2px;
      background: var(--gradient-1);
      border-radius: 10px;
      z-index: -1;
      filter: blur(8px);
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .btn-download:hover .btn-download-glow {
      opacity: 0.6;
      animation: pulseGlow 1.5s ease-in-out infinite;
    }

    @keyframes pulseGlow {
      0%, 100% { opacity: 0.4; filter: blur(8px); }
      50% { opacity: 0.8; filter: blur(12px); }
    }

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

    .empty-state-icon,
    .error-state-icon {
      width: 80px;
      height: 80px;
      margin: 0 auto 20px;
      border-radius: 50%;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 32px;
    }

    .empty-state h3,
    .error-state h3 {
      font-size: 18px;
      color: var(--text-secondary);
      margin-bottom: 8px;
    }

    .empty-state p,
    .error-state p {
      font-size: 14px;
      color: var(--text-muted);
    }

    .error-state button {
      margin-top: 20px;
      padding: 10px 24px;
      background: var(--gradient-1);
      color: #0a0e17;
      border: none;
      border-radius: 8px;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .error-state button:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 20px var(--neon-glow);
    }

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

      .page-header-title {
        font-size: 36px;
      }

      .software-image {
        width: 160px;
        min-height: 120px;
      }
    }

    @media (max-width: 576px) {
      .page-header {
        padding: 100px 0 40px;
      }

      .page-header-title {
        font-size: 30px;
      }

      .page-header-desc {
        font-size: 14px;
      }

      .software-item {
        flex-direction: column;
        padding: 16px;
        gap: 16px;
      }

      .software-image {
        width: 100%;
        min-height: 180px;
      }

      .software-name {
        font-size: 18px;
      }

      .software-meta {
        gap: 12px;
      }

      .software-content-text {
        -webkit-line-clamp: 4;
      }
    }

    .image-preview-lightbox {
      position: fixed;
      top: 0; right: 0; bottom: 0; left: 0;
      background: rgba(0, 0, 0, 0.95);
      z-index: 2000;
      display: none;
      align-items: center;
      justify-content: center;
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }

    .image-preview-lightbox.active {
      display: flex;
    }

    .image-preview-close {
      position: absolute;
      top: 30px;
      right: 30px;
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: rgba(0, 240, 255, 0.1);
      border: 1px solid var(--border-glow);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 10;
      transition: all 0.3s ease;
    }

    .image-preview-close:hover {
      background: rgba(0, 240, 255, 0.2);
      transform: rotate(90deg);
      box-shadow: 0 0 20px var(--neon-glow);
    }

    .image-preview-close svg {
      width: 24px;
      height: 24px;
      color: var(--neon-cyan);
    }

    .image-preview-content {
      max-width: 90vw;
      max-height: 90vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 16px;
    }

    .image-preview-content img {
      max-width: 90vw;
      max-height: 80vh;
      object-fit: contain;
      border-radius: 12px;
      box-shadow: 0 0 60px rgba(0, 240, 255, 0.2);
      border: 1px solid var(--border-glow);
    }

    .image-preview-title {
      font-size: 16px;
      color: var(--text-primary);
      text-align: center;
    }