:root {
      --primary: #10B981;
      --bg-deep: #06120F;
      --bg-card: #0D1F1A;
      --text-light: #D1FAE5;
      --text-muted: #889F96;
      --accent: #A3E635;
      --border-light: rgba(16, 185, 129, 0.15);
      --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      background-color: var(--bg-deep);
      color: var(--text-light);
      font-family: var(--font-sans);
      line-height: 1.6;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    
    header {
      background: rgba(6, 18, 15, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
    }

    .header-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 16px 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
    }

    .logo img {
      display: block;
      height: 40px;
      width: auto;
      max-width: 160px;
      object-fit: contain;
      flex-shrink: 0;
    }

    .logo span {
      display: inline-block;
      font-size: 20px;
      font-weight: 800;
      color: #fff;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .nav-menu a {
      font-size: 15px;
      color: var(--text-muted);
    }

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

    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 14px;
      cursor: pointer;
    }

    .btn-primary {
      background: var(--primary);
      color: #06120F;
    }

    .btn-outline {
      border: 1px solid var(--border-light);
      color: var(--primary);
    }

    .drawer-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-light);
      font-size: 24px;
    }

    
    .mobile-drawer {
      position: fixed;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      z-index: 2000;
      transition: all 0.4s ease;
      visibility: hidden;
    }

    .mobile-drawer.active {
      left: 0;
      visibility: visible;
    }

    .drawer-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.75);
    }

    .drawer-content {
      position: absolute;
      top: 0;
      left: 0;
      width: 280px;
      height: 100%;
      background: var(--bg-deep);
      padding: 24px;
    }

    .drawer-close {
      background: none;
      border: none;
      color: var(--text-light);
      font-size: 28px;
    }

    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 18px;
      margin-top: 40px;
    }

    
    .article-wrap {
      max-width: 900px;
      margin: 120px auto 60px;
      padding: 40px 20px;
    }

    .breadcrumb {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    .breadcrumb a {
      color: var(--text-muted);
    }

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

    .article-header {
      margin-bottom: 30px;
      border-bottom: 1px solid var(--border-light);
      padding-bottom: 30px;
    }

    .article-header h1 {
      font-size: 32px;
      color: #fff;
      font-weight: 800;
      line-height: 1.4;
      margin-bottom: 20px;
    }

    .article-meta-info {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      font-size: 13px;
      color: var(--text-muted);
    }

    .article-meta-info span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .article-tag-list {
      display: flex;
      gap: 8px;
      margin-top: 14px;
    }

    .article-tag-link {
      font-size: 12px;
      color: var(--accent);
      background: rgba(163,230,53,0.1);
      padding: 4px 10px;
      border-radius: 4px;
    }

    .article-content {
      font-size: 16px;
      color: var(--text-light);
      line-height: 1.8;
      margin-bottom: 50px;
    }

    .article-content p {
      margin-bottom: 24px;
    }

    .article-content img {
      max-width: 100%;
      height: auto;
      border-radius: 12px;
      margin: 20px 0;
      border: 1px solid var(--border-light);
    }

    
    .prev-next-box {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      border-top: 1px solid var(--border-light);
      border-bottom: 1px solid var(--border-light);
      padding: 24px 0;
      margin-bottom: 50px;
    }

    .prev-link, .next-link {
      display: flex;
      flex-direction: column;
    }

    .prev-link span, .next-link span {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 4px;
    }

    .prev-link a, .next-link a {
      font-size: 14px;
      color: #fff;
      font-weight: 600;
    }

    .prev-link a:hover, .next-link a:hover {
      color: var(--primary);
    }

    
    .related-title {
      font-size: 22px;
      color: #fff;
      margin-bottom: 24px;
      position: relative;
      padding-left: 12px;
    }

    .related-title::before {
      content: '';
      position: absolute;
      left: 0;
      top: 4px;
      width: 4px;
      height: 20px;
      background: var(--primary);
    }

    .related-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .related-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: 12px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .related-card img {
      height: 130px;
      width: 100%;
      object-fit: cover;
    }

    .related-card-info {
      padding: 16px;
    }

    .related-card-info h4 {
      font-size: 14px;
      color: #fff;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    
    footer {
      background: #040d0a;
      border-top: 1px solid var(--border-light);
      padding: 60px 20px 30px;
    }

    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand p {
      color: var(--text-muted);
      font-size: 14px;
      margin-top: 16px;
    }

    .footer-links h4 {
      color: #fff;
      font-size: 16px;
      margin-bottom: 16px;
    }

    .footer-links ul {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a {
      color: var(--text-muted);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--primary);
    }

    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      padding-top: 30px;
      border-top: 1px solid rgba(16, 185, 129, 0.08);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
    }

    .footer-bottom p {
      font-size: 12px;
      color: var(--text-muted);
    }

    @media (max-width: 768px) {
      .nav-menu, .header-actions {
        display: none;
      }
      .drawer-toggle {
        display: block;
      }
      .prev-next-box {
        grid-template-columns: 1fr;
      }
      .related-grid {
        grid-template-columns: 1fr;
      }
      .footer-container {
        grid-template-columns: 1fr;
      }
    }