:root {
      --primary: #1D7BFF;
      --secondary: rgb(108,92,231);
      --dark-bg: #050a18;
      --deep-ocean: #0d1b2a;
      --silver-white: #f4f6f9;
      --text-main: #111827;
      --text-muted: #4b5563;
      --border-color: rgba(255,255,255,0.1);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, sans-serif; }
    body { background-color: #fafbfc; color: var(--text-main); line-height: 1.6; }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
    .btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: var(--transition); border: none; }
    .btn-primary { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; }
    .btn-outline { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
    .btn-outline:hover { background: rgba(29, 123, 255, 0.05); }

    
    .logo { display: inline-flex; align-items: center; gap: 12px; }
    .logo img { display: block; height: 40px; width: auto; object-fit: contain; }
    .logo span { font-size: 20px; font-weight: 800; color: #fff; letter-spacing: -0.5px; }

    
    .site-header { background-color: rgba(5, 10, 24, 0.85); backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
    .header-container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
    .desktop-nav { display: flex; align-items: center; gap: 32px; }
    .desktop-nav a { color: #b0b8c4; font-size: 15px; font-weight: 500; }
    .desktop-nav 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 { display: block; width: 24px; height: 2px; background-color: #fff; }

    
    .drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(4px); z-index: 998; opacity: 0; visibility: hidden; transition: var(--transition); }
    .drawer-overlay.active { opacity: 1; visibility: visible; }
    .drawer-menu { position: fixed; top: 0; left: -320px; width: 300px; height: 100%; background: var(--dark-bg); z-index: 999; padding: 32px 24px; display: flex; flex-direction: column; transition: var(--transition); border-right: 1px solid var(--border-color); }
    .drawer-menu.active { left: 0; }
    .drawer-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 40px; }
    .drawer-close { background: none; border: none; color: #fff; font-size: 28px; cursor: pointer; }
    .drawer-nav { display: flex; flex-direction: column; gap: 20px; margin-bottom: auto; }
    .drawer-nav a { color: #b0b8c4; font-size: 18px; font-weight: 500; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
    .drawer-nav a:hover { color: var(--primary); padding-left: 8px; }
    .drawer-footer { color: #8a99ad; font-size: 14px; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px; }
    .drawer-contact { display: block; margin-top: 8px; color: #fff; font-weight: 600; }

    
    .list-banner { background: linear-gradient(135deg, var(--dark-bg) 0%, var(--deep-ocean) 100%); color: #fff; padding: 60px 0; text-align: center; }
    .list-banner h1 { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
    .breadcrumb { font-size: 14px; color: #b0b8c4; display: flex; justify-content: center; gap: 8px; }
    .breadcrumb a:hover { color: var(--primary); }

    
    .main-grid { display: grid; grid-template-columns: 2.5fr 1fr; gap: 40px; padding: 60px 0; }
    .articles-list { display: flex; flex-direction: column; gap: 32px; }

    
    .list-card { display: flex; gap: 24px; background: #fff; border: 1px solid rgba(0,0,0,0.06); border-radius: 12px; overflow: hidden; padding: 20px; transition: var(--transition); }
    .list-card:hover { transform: translateY(-4px); box-shadow: 0 10px 25px rgba(0,0,0,0.05); border-color: rgba(29, 123, 255, 0.2); }
    .list-card-img { width: 220px; height: 160px; background-color: #e2e8f0; border-radius: 8px; background-size: cover; background-position: center; flex-shrink: 0; }
    .list-card-body { display: flex; flex-direction: column; flex-grow: 1; justify-content: space-between; }
    .list-card-meta { display: flex; gap: 16px; font-size: 12px; color: var(--text-muted); }
    .list-card-title { font-size: 18px; font-weight: 700; color: var(--text-main); line-height: 1.4; margin: 8px 0; }
    .list-card-title a:hover { color: var(--primary); }
    .list-card-excerpt { font-size: 14px; color: var(--text-muted); line-height: 1.5; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .list-card-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #f1f5f9; padding-top: 12px; }
    .list-card-tags { font-size: 12px; color: var(--primary); font-weight: 600; }
    .list-card-more { font-size: 13px; font-weight: 600; color: var(--primary); }

    
    .pagination-wrapper { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
    .page-link { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 6px; background: #fff; border: 1px solid #e2e8f0; font-size: 14px; font-weight: 600; color: var(--text-main); }
    .page-link:hover, .page-link.current { background: var(--primary); color: #fff; border-color: var(--primary); }
    .page-link.disabled { opacity: 0.5; cursor: not-allowed; }

    
    .sidebar { display: flex; flex-direction: column; gap: 32px; }
    .widget { background: #fff; border-radius: 12px; border: 1px solid rgba(0,0,0,0.06); padding: 24px; }
    .widget-title { font-size: 16px; font-weight: 700; color: var(--text-main); margin-bottom: 16px; border-left: 3px solid var(--primary); padding-left: 12px; }
    .hot-list { display: flex; flex-direction: column; gap: 16px; }
    .hot-item { display: flex; flex-direction: column; gap: 4px; border-bottom: 1px solid #f1f5f9; padding-bottom: 12px; }
    .hot-item:last-child { border-bottom: none; padding-bottom: 0; }
    .hot-item-title { font-size: 14px; font-weight: 600; line-height: 1.4; }
    .hot-item-title a:hover { color: var(--primary); }
    .hot-item-meta { font-size: 11px; color: var(--text-muted); }

    
    .tags-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
    .tag-cloud-item { display: inline-block; padding: 6px 12px; background: #f1f5f9; border-radius: 20px; font-size: 12px; font-weight: 500; color: var(--text-muted); }
    .tag-cloud-item:hover { background: var(--primary); color: #fff; }

    
    .site-footer { background-color: #050a18; color: #b0b8c4; padding: 80px 0 40px; border-top: 1px solid rgba(255,255,255,0.06); }
    .footer-container { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 48px; margin-bottom: 60px; }
    .footer-brand .logo { margin-bottom: 20px; }
    .footer-brand p { font-size: 14px; line-height: 1.6; }
    .footer-col h4 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 24px; }
    .footer-col ul { list-style: none; }
    .footer-col ul li { margin-bottom: 12px; }
    .footer-col ul li a { font-size: 14px; }
    .footer-col ul li a:hover { color: var(--primary); }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 30px; }
    .bottom-container { display: flex; flex-direction: column; gap: 16px; }
    .bottom-container p { font-size: 12px; line-height: 1.6; }
    .risk-warning { color: #ef4444; font-weight: 500; }

    @media (max-width: 968px) {
      .main-grid { grid-template-columns: 1fr; }
      .sidebar { display: none; }
    }
    @media (max-width: 768px) {
      .desktop-nav, .header-actions .btn { display: none; }
      .drawer-trigger { display: flex; }
      .list-card { flex-direction: column; }
      .list-card-img { width: 100%; height: 180px; }
      .footer-container { grid-template-columns: 1fr; }
    }