:root {
      --primary: rgb(20,184,166);
      --primary-glow: rgba(20,184,166, 0.3);
      --accent: #1D7BFF;
      --accent-glow: rgba(29,123,255, 0.3);
      --bg-dark: #070B14;
      --bg-card: rgba(13, 20, 38, 0.7);
      --border-color: rgba(255, 255, 255, 0.08);
      --text-main: #E2E8F0;
      --text-muted: #94A3B8;
      --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { background-color: var(--bg-dark); color: var(--text-main); font-family: var(--font-sans); line-height: 1.6; overflow-x: hidden; background-image: radial-gradient(circle at 10% 20%, rgba(29, 123, 255, 0.15) 0%, transparent 40%); }
    a { color: inherit; text-decoration: none; transition: 0.3s; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
    
    
    .site-header { background: rgba(7, 11, 20, 0.8); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 100; }
    .header-container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
    .logo { display: inline-flex; align-items: center; gap: 12px; }
    .logo img { height: 38px; width: auto; max-width: 160px; object-fit: contain; }
    .logo span { font-size: 20px; font-weight: 800; color: #FFF; }
    .nav-desktop { display: flex; gap: 24px; }
    .nav-desktop a { font-size: 15px; font-weight: 500; color: var(--text-muted); }
    .nav-desktop a:hover { color: var(--primary); }
    .header-actions { display: flex; align-items: center; gap: 16px; }
    .drawer-trigger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 6px; }
    .drawer-trigger span { width: 24px; height: 2px; background: #FFF; }

    .mobile-drawer { position: fixed; top: 0; left: -280px; width: 280px; height: 100vh; background: #090D1A; z-index: 200; transition: 0.3s ease; padding: 24px; display: flex; flex-direction: column; gap: 32px; border-right: 1px solid var(--border-color); }
    .mobile-drawer.active { left: 0; }
    .drawer-header { display: flex; align-items: center; justify-content: space-between; }
    .drawer-close { background: none; border: none; font-size: 28px; color: var(--text-muted); cursor: pointer; }
    .drawer-nav { display: flex; flex-direction: column; gap: 20px; }
    .drawer-nav a { font-size: 16px; font-weight: 500; color: var(--text-muted); }
    .drawer-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); z-index: 199; display: none; }
    .drawer-overlay.active { display: block; }

    
    .breadcrumb-section { padding: 30px 0 10px; }
    .breadcrumbs { display: flex; gap: 8px; color: var(--text-muted); font-size: 14px; }
    .breadcrumbs a:hover { color: var(--primary); }

    
    .article-main-grid { display: grid; grid-template-columns: 3fr 1fr; gap: 40px; padding: 20px 0 80px; }
    @media (max-width: 992px) { .article-main-grid { grid-template-columns: 1fr; } }

    .article-wrapper { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; padding: 40px; }
    @media (max-width: 640px) { .article-wrapper { padding: 20px; } }
    
    .article-header { border-bottom: 1px solid var(--border-color); padding-bottom: 24px; margin-bottom: 30px; }
    .article-title { font-size: 32px; color: #FFF; font-weight: 800; line-height: 1.3; margin-bottom: 16px; }
    .article-meta-info { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; color: var(--text-muted); }
    .article-meta-info span { display: inline-flex; align-items: center; gap: 6px; }

    .article-body { font-size: 16px; line-height: 1.8; color: var(--text-main); margin-bottom: 40px; }
    .article-body p { margin-bottom: 20px; }
    .article-body img { border-radius: 8px; margin: 20px 0; max-width: 100%; border: 1px solid var(--border-color); }
    .article-body h2, .article-body h3 { color: #FFF; margin: 40px 0 20px; }

    .article-tags-links { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 20px; border-top: 1px solid var(--border-color); margin-bottom: 30px; }
    .tag-btn { background: rgba(255,255,255,0.05); border: 1px solid var(--border-color); color: var(--text-muted); padding: 6px 14px; border-radius: 20px; font-size: 13px; }
    .tag-btn:hover { border-color: var(--primary); color: var(--primary); }

    .prev-next-box { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--border-color); padding-top: 24px; }
    @media (max-width: 640px) { .prev-next-box { flex-direction: column; } }
    .pn-item { display: flex; flex-direction: column; width: 50%; }
    @media (max-width: 640px) { .pn-item { width: 100%; } }
    .pn-label { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
    .pn-link { font-size: 15px; color: #FFF; font-weight: 600; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; }
    .pn-link:hover { color: var(--primary); }

    
    .related-articles { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; padding: 30px; margin-top: 40px; }
    .related-title { font-size: 20px; color: #FFF; font-weight: 700; margin-bottom: 20px; }
    .related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
    .related-item { background: rgba(255,255,255,0.02); border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden; transition: 0.3s; }
    .related-item:hover { border-color: var(--primary); }
    .related-img { height: 120px; background: #16223F; }
    .related-img img { width: 100%; height: 100%; object-fit: cover; }
    .related-info { padding: 12px; }
    .related-item-title { font-size: 14px; color: #FFF; font-weight: 600; line-height: 1.4; }
    .related-item-title a:hover { color: var(--primary); }

    
    .sidebar { display: flex; flex-direction: column; gap: 40px; }
    .widget { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; padding: 24px; }
    .widget-title { font-size: 18px; color: #FFF; font-weight: 700; margin-bottom: 20px; border-left: 4px solid var(--primary); padding-left: 12px; }
    .hot-list { display: flex; flex-direction: column; gap: 16px; }
    .hot-item { display: flex; gap: 12px; align-items: center; }
    .hot-num { width: 24px; height: 24px; border-radius: 4px; background: rgba(29, 123, 255, 0.1); color: var(--accent); font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 12px; }
    .hot-title { font-size: 14px; color: var(--text-main); }
    .hot-title:hover { color: var(--primary); }

    
    .site-footer { background: #04060B; border-top: 1px solid var(--border-color); padding: 80px 0 40px; color: var(--text-muted); }
    .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 60px; }
    .footer-brand { grid-column: span 2; }
    @media (max-width: 768px) { .footer-brand { grid-column: span 1; } }
    .footer-brand p { margin: 16px 0 24px; max-width: 320px; font-size: 14px; }
    .footer-col h4 { color: #FFF; font-size: 16px; font-weight: 700; margin-bottom: 24px; }
    .footer-col ul { display: flex; flex-direction: column; gap: 12px; }
    .footer-col a { font-size: 14px; }
    .footer-col a:hover { color: var(--primary); }
    .footer-bottom { border-top: 1px solid var(--border-color); padding-top: 30px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; font-size: 13px; }
    .footer-links { display: flex; gap: 24px; }