:root {
      --primary: #1D7BFF;
      --accent: rgb(225,112,85);
      --dark: #0B132B;
      --light: #F4F7FC;
      --white: #ffffff;
      --text: #2D3748;
      --text-muted: #718096;
      --border: rgba(29, 123, 255, 0.15);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--light); color: var(--text); line-height: 1.6; }
    a { text-decoration: none; color: inherit; transition: var(--transition); }
    img { max-width: 100%; height: auto; display: block; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; }

    
    header { background: rgba(11, 19, 43, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,0.1); position: fixed; width: 100%; top: 0; z-index: 1000; }
    .header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
    .logo { display: inline-flex; align-items: center; gap: 12px; }
    .logo img { display: block; height: 40px; width: auto; max-width: 160px; object-fit: contain; }
    .logo span { font-size: 20px; font-weight: 800; color: var(--white); white-space: nowrap; }
    .nav-desktop { display: flex; align-items: center; gap: 32px; }
    .nav-desktop a { color: rgba(255,255,255,0.8); font-size: 15px; font-weight: 500; padding: 6px 0; border-bottom: 2px solid transparent; }
    .nav-desktop a:hover { color: var(--primary); border-bottom-color: var(--primary); }
    .menu-toggle { display: none; background: none; border: none; color: var(--white); cursor: pointer; }
    .menu-toggle svg { width: 28px; height: 28px; }

    
    .drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 2000; opacity: 0; pointer-events: none; transition: var(--transition); backdrop-filter: blur(4px); }
    .drawer { position: fixed; top: 0; left: -320px; width: 320px; height: 100%; background: var(--dark); color: var(--white); z-index: 2001; transition: var(--transition); display: flex; flex-direction: column; padding: 24px; }
    .drawer-overlay.active { opacity: 1; pointer-events: auto; }
    .drawer.active { left: 0; }
    .drawer-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 40px; }
    .drawer-close { background: none; border: none; color: var(--white); cursor: pointer; }
    .drawer-close svg { width: 24px; height: 24px; }
    .drawer-nav { display: flex; flex-direction: column; gap: 20px; }
    .drawer-nav a { font-size: 18px; font-weight: 500; color: rgba(255,255,255,0.8); padding: 8px 0; }

    
    .inner-banner { background: radial-gradient(circle at 50% 30%, rgba(29, 123, 255, 0.15) 0%, rgba(11, 19, 43, 0) 70%), var(--dark); color: var(--white); padding: 140px 0 60px; text-align: center; }
    .breadcrumbs { display: flex; justify-content: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,0.6); margin-top: 16px; }
    .breadcrumbs a:hover { color: var(--primary); }

    
    .main-grid { display: grid; grid-template-columns: 8fr 4fr; gap: 40px; padding: 60px 0 100px; }
    
    
    .article-list { display: flex; flex-direction: column; gap: 32px; }
    .list-card { display: grid; grid-template-columns: 350px 1fr; gap: 24px; background: var(--white); border-radius: 16px; overflow: hidden; border: 1px solid rgba(0,0,0,0.04); transition: var(--transition); }
    .list-card:hover { transform: translateY(-4px); box-shadow: 0 15px 30px rgba(0,0,0,0.06); }
    .list-img { position: relative; overflow: hidden; background: #E2E8F0; }
    .list-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
    .list-card:hover .list-img img { transform: scale(1.05); }
    .list-body { padding: 24px; display: flex; flex-direction: column; justify-content: space-between; }
    .list-meta { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--text-muted); margin-bottom: 12px; }
    .list-title { font-size: 20px; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
    .list-title a:hover { color: var(--primary); }
    .list-desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-bottom: 20px; }
    .list-footer { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(0,0,0,0.05); padding-top: 16px; font-size: 13px; }
    .list-tag { background: rgba(29, 123, 255, 0.08); color: var(--primary); padding: 4px 8px; border-radius: 4px; font-weight: 600; }

    
    .pagination { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 60px; }
    .pagination a, .pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; border-radius: 8px; font-size: 15px; font-weight: 600; background: var(--white); border: 1px solid rgba(0,0,0,0.05); }
    .pagination a:hover { border-color: var(--primary); color: var(--primary); }
    .pagination .current { background: var(--primary); color: var(--white); border-color: var(--primary); }

    
    .sidebar { display: flex; flex-direction: column; gap: 32px; }
    .sidebar-widget { background: var(--white); border-radius: 16px; padding: 24px; border: 1px solid rgba(0,0,0,0.04); }
    .widget-title { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 20px; position: relative; padding-bottom: 8px; border-bottom: 2px solid var(--light); }
    .widget-title::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 40px; height: 2px; background: var(--primary); }
    .sidebar-articles { display: flex; flex-direction: column; gap: 16px; }
    .sidebar-article-item { display: flex; gap: 12px; align-items: center; }
    .sidebar-article-img { width: 80px; height: 60px; border-radius: 8px; overflow: hidden; background: #E2E8F0; flex-shrink: 0; }
    .sidebar-article-img img { width: 100%; height: 100%; object-fit: cover; }
    .sidebar-article-info h4 { font-size: 14px; font-weight: 600; color: var(--dark); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .sidebar-article-info p { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
    
    .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
    .tag-cloud-item { background: var(--light); color: var(--text); padding: 6px 12px; border-radius: 6px; font-size: 13px; font-weight: 500; }
    .tag-cloud-item:hover { background: var(--primary); color: var(--white); }

    
    footer { background: var(--dark); color: rgba(255,255,255,0.6); padding: 80px 0 40px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 14px; }
    .footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; margin-bottom: 60px; }
    .footer-col h4 { color: var(--white); font-size: 16px; font-weight: 700; margin-bottom: 24px; position: relative; padding-bottom: 8px; }
    .footer-col h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 30px; height: 2px; background: var(--primary); }
    .footer-col ul { list-style: none; }
    .footer-col ul li { margin-bottom: 12px; }
    .footer-col ul li a:hover { color: var(--primary); padding-left: 4px; }
    .footer-contact p { margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
    .footer-logo-area { display: flex; flex-direction: column; gap: 16px; }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 40px; text-align: center; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
    .footer-bottom-links { display: flex; gap: 24px; }

    
    @media (max-width: 1024px) {
      .main-grid { grid-template-columns: 1fr; }
      .list-card { grid-template-columns: 280px 1fr; }
    }
    @media (max-width: 768px) {
      .nav-desktop { display: none; }
      .menu-toggle { display: block; }
      .list-card { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: 16px; }
    }