:root {
      --primary-color: rgb(52,168,83);
      --primary-hover: rgb(43,143,69);
      --secondary-color: #161b26;
      --bg-light: #f8f9fa;
      --text-dark: #111827;
      --text-muted: #6b7280;
      --border-color: #e5e7eb;
      --card-bg: #ffffff;
      --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--text-dark); background-color: #ffffff; line-height: 1.6; }
    a { color: inherit; text-decoration: none; }

    
    .site-header { position: sticky; top: 0; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border-color); z-index: 1000; }
    .header-container { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; }
    .logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
    .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; line-height: 1; color: var(--secondary-color); white-space: nowrap; }
    .desktop-nav { display: flex; gap: 30px; align-items: center; }
    .desktop-nav a { font-size: 15px; font-weight: 500; color: #374151; transition: color 0.3s; }
    .desktop-nav a:hover { color: var(--primary-color); }
    .header-actions { display: flex; align-items: center; gap: 15px; }
    .btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 20px; font-size: 14px; font-weight: 600; border-radius: 6px; transition: all 0.3s; cursor: pointer; border: none; }
    .btn-primary { background-color: var(--primary-color); color: #ffffff; }
    .btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-1px); }
    .drawer-trigger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 6px; padding: 5px; }
    .drawer-trigger span { display: block; width: 24px; height: 2px; background-color: var(--text-dark); transition: 0.3s; }

    
    .drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); opacity: 0; pointer-events: none; transition: opacity 0.3s; z-index: 2000; }
    .drawer { position: fixed; top: 0; left: -300px; width: 300px; height: 100%; background: #ffffff; box-shadow: 2px 0 10px rgba(0,0,0,0.1); transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1); z-index: 2001; display: flex; flex-direction: column; }
    .drawer.active { left: 0; }
    .drawer-overlay.active { opacity: 1; pointer-events: auto; }
    .drawer-header { display: flex; align-items: center; justify-content: space-between; padding: 20px; border-bottom: 1px solid var(--border-color); }
    .drawer-close { background: none; border: none; font-size: 28px; cursor: pointer; color: var(--text-muted); }
    .drawer-nav { display: flex; flex-direction: column; padding: 20px 0; overflow-y: auto; flex-grow: 1; }
    .drawer-nav a { padding: 12px 24px; font-size: 16px; font-weight: 500; color: var(--text-dark); border-left: 3px solid transparent; }
    .drawer-nav a:hover { background: var(--bg-light); border-left-color: var(--primary-color); color: var(--primary-color); }
    .drawer-footer { padding: 20px; border-top: 1px solid var(--border-color); }

    
    .tags-banner { background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); color: #ffffff; padding: 60px 20px; text-align: center; }
    .tags-banner h1 { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
    .tags-banner p { font-size: 16px; color: #cbd5e1; max-width: 600px; margin: 0 auto; }

    
    .tags-container { max-width: 1000px; margin: 50px auto; padding: 0 20px; }
    .tags-intro { text-align: center; margin-bottom: 40px; color: var(--text-muted); }
    .tags-card-wrapper { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 12px; padding: 40px; box-shadow: var(--shadow); }
    .tags-dense-cloud { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
    .tag-item { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 500; color: #4b5563; background: var(--bg-light); border: 1px solid var(--border-color); padding: 8px 16px; border-radius: 30px; transition: all 0.3s; }
    .tag-item:hover { color: #ffffff; background-color: var(--primary-color); border-color: var(--primary-color); transform: translateY(-1px); }
    .tag-count { font-size: 11px; background: rgba(0,0,0,0.06); color: var(--text-muted); padding: 2px 6px; border-radius: 10px; }
    .tag-item:hover .tag-count { background: rgba(255,255,255,0.2); color: #ffffff; }

    
    .site-footer { background-color: var(--secondary-color); color: #94a3b8; padding: 60px 20px 20px 20px; border-top: 4px solid var(--primary-color); }
    .footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
    .footer-brand { display: flex; flex-direction: column; gap: 20px; }
    .footer-brand .logo span { color: #ffffff; }
    .brand-desc { font-size: 14px; line-height: 1.6; }
    .footer-links h4, .footer-help h4, .footer-contact h4 { color: #ffffff; font-size: 16px; font-weight: 700; margin-bottom: 20px; }
    .footer-links ul, .footer-help ul { list-style: none; }
    .footer-links li, .footer-help li { margin-bottom: 12px; }
    .footer-links a, .footer-help a { font-size: 14px; transition: color 0.3s; }
    .footer-links a:hover, .footer-help a:hover { color: var(--primary-color); }
    .footer-contact p { font-size: 14px; margin-bottom: 10px; }
    .risk-warning { font-size: 11px; line-height: 1.4; color: #64748b; border-top: 1px solid #334155; padding-top: 15px; margin-top: 15px; }
    .footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 20px; border-top: 1px solid #334155; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; font-size: 13px; }

    @media (max-width: 768px) {
      .desktop-nav { display: none; }
      .drawer-trigger { display: flex; }
      .footer-container { grid-template-columns: 1fr; }
      .tags-card-wrapper { padding: 20px; }
    }