:root {
      --primary: rgb(79,70,229);
      --primary-hover: rgb(67,56,202);
      --accent: #1D7BFF; 
      --bg-dark: #0F172A; 
      --bg-light: #F8FAFC; 
      --text-dark: #0F172A;
      --text-light: #F8FAFC;
      --gray-100: #F1F5F9;
      --gray-200: #E2E8F0;
      --gray-600: #475569;
      --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      --shadow: 0 10px 30px -10px rgba(79, 70, 229, 0.15);
      --shadow-lg: 0 20px 40px -15px rgba(15, 23, 42, 0.3);
    }

    
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: var(--font-sans); color: var(--text-dark); background: #FFF; line-height: 1.6; overflow-x: hidden; }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; }
    ul { list-style: none; }

    
    .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

    
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--gray-200);
      transition: background 0.3s;
    }
    .header-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }
    .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(--text-dark);
      white-space: nowrap;
    }
    .desktop-nav {
      display: flex;
      gap: 32px;
    }
    .desktop-nav a {
      font-size: 15px;
      font-weight: 600;
      color: var(--gray-600);
      transition: color 0.2s;
    }
    .desktop-nav a:hover {
      color: var(--primary);
    }
    .menu-toggle {
      display: none;
      flex-direction: column;
      gap: 6px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 4px;
    }
    .menu-toggle .bar {
      width: 24px;
      height: 2px;
      background: var(--text-dark);
      border-radius: 2px;
      transition: 0.3s;
    }

    
    .mobile-drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.5);
      z-index: 101;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }
    .mobile-drawer-overlay.active {
      opacity: 1;
      visibility: visible;
    }
    .mobile-drawer {
      position: fixed;
      top: 0;
      left: -300px;
      width: 300px;
      height: 100%;
      background: #FFF;
      z-index: 102;
      box-shadow: 10px 0 30px rgba(0,0,0,0.1);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      padding: 24px;
      display: flex;
      flex-direction: column;
    }
    .mobile-drawer.active {
      left: 0;
    }
    .drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 40px;
    }
    .drawer-close {
      font-size: 28px;
      background: none;
      border: none;
      cursor: pointer;
      color: var(--text-dark);
    }
    .mobile-nav {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .mobile-nav a {
      font-size: 16px;
      font-weight: 600;
      color: var(--gray-600);
      padding: 8px 0;
      border-bottom: 1px solid var(--gray-100);
    }
    .mobile-nav a:hover {
      color: var(--primary);
    }

    
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 600;
      border-radius: 8px;
      transition: all 0.2s;
      cursor: pointer;
    }
    .btn-primary {
      background: var(--accent);
      color: #FFF;
      border: none;
    }
    .btn-primary:hover {
      background: #1162d9;
      transform: translateY(-2px);
    }
    .btn-outline {
      background: transparent;
      color: var(--bg-light);
      border: 2px solid rgba(255,255,255,0.2);
    }
    .btn-outline:hover {
      background: rgba(255,255,255,0.1);
      border-color: var(--accent);
    }

    
    .hero-layout-01 {
      background: radial-gradient(circle at top right, #1E293B, var(--bg-dark));
      color: var(--text-light);
      padding: 100px 0 140px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .hero-bg-glow {
      position: absolute;
      top: -20%;
      left: 50%;
      transform: translateX(-50%);
      width: 100%;
      height: 600px;
      background: radial-gradient(circle, rgba(29, 123, 255, 0.15) 0%, transparent 70%);
      pointer-events: none;
    }
    .hero-badge {
      display: inline-block;
      background: rgba(29, 123, 255, 0.15);
      border: 1px solid rgba(29, 123, 255, 0.3);
      color: var(--accent);
      padding: 6px 16px;
      border-radius: 50px;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 24px;
      letter-spacing: 1px;
    }
    .hero-title {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -1px;
      margin-bottom: 20px;
      color: #FFF;
    }
    .hero-subtitle {
      font-size: 18px;
      color: #94A3B8;
      max-width: 700px;
      margin: 0 auto 36px;
      font-weight: 400;
    }
    .hero-buttons {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 60px;
    }
    .hero-visual-wrapper {
      position: relative;
      max-width: 900px;
      margin: 0 auto;
    }
    .main-dashboard-panel {
      background: rgba(30, 41, 59, 0.7);
      border: 1px solid rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(20px);
      border-radius: 16px;
      box-shadow: var(--shadow-lg);
      padding: 24px;
      text-align: left;
    }
    .dashboard-header {
      display: flex;
      align-items: center;
      gap: 8px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 16px;
      margin-bottom: 20px;
    }
    .dashboard-header .dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
    }
    .dashboard-header .dot.red { background: #EF4444; }
    .dashboard-header .dot.yellow { background: #F59E0B; }
    .dashboard-header .dot.green { background: #10B981; }
    .dashboard-title {
      margin-left: 12px;
      font-size: 13px;
      color: #64748B;
      font-family: monospace;
    }
    .chart-container {
      height: 220px;
      position: relative;
    }
    .chart-svg {
      width: 100%;
      height: 100%;
    }

    
    .float-card {
      position: absolute;
      background: rgba(15, 23, 42, 0.8);
      border: 1px solid rgba(29, 123, 255, 0.3);
      backdrop-filter: blur(12px);
      padding: 16px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      gap: 16px;
      box-shadow: 0 10px 25px rgba(0,0,0,0.3);
      transition: transform 0.3s;
    }
    .float-card:hover {
      transform: translateY(-5px);
    }
    .float-card .icon {
      font-size: 24px;
      background: rgba(29, 123, 255, 0.1);
      padding: 10px;
      border-radius: 8px;
    }
    .float-card h4 { font-size: 14px; color: #FFF; margin-bottom: 4px; }
    .float-card p { font-size: 12px; color: #94A3B8; }

    
    .float-card-1 { top: -20px; left: -40px; }
    .float-card-2 { top: -20px; right: -40px; }
    .float-card-3 { bottom: 40px; left: -60px; }
    .float-card-4 { bottom: 40px; right: -60px; }

    
    .stat-bar {
      background: var(--bg-light);
      padding: 40px 0;
      border-bottom: 1px solid var(--gray-200);
    }
    .stat-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .stat-item h3 { font-size: 36px; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
    .stat-item p { font-size: 14px; color: var(--gray-600); }

    
    .features-section { padding: 90px 0; background: #FFF; }
    .section-title { text-align: center; font-size: 36px; font-weight: 800; margin-bottom: 16px; }
    .section-desc { text-align: center; color: var(--gray-600); max-width: 600px; margin: 0 auto 60px; }
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }
    .feature-card {
      background: var(--bg-light);
      border: 1px solid var(--gray-200);
      padding: 40px 32px;
      border-radius: 12px;
      transition: all 0.3s;
    }
    .feature-card:hover {
      box-shadow: var(--shadow);
      transform: translateY(-5px);
      border-color: var(--primary);
    }
    .feature-icon {
      font-size: 32px;
      color: var(--primary);
      margin-bottom: 24px;
    }
    .feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 16px; }
    .feature-card p { color: var(--gray-600); font-size: 15px; }

    
    .articles-section { padding: 90px 0; background: var(--bg-light); }
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .article-card {
      background: #FFF;
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--gray-200);
      transition: all 0.3s;
      display: flex;
      flex-direction: column;
    }
    .article-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow);
    }
    .article-image {
      height: 200px;
      overflow: hidden;
    }
    .article-image img { width: 100%; height: 100%; object-fit: cover; }
    .article-info { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
    .article-meta { display: flex; gap: 16px; font-size: 12px; color: var(--gray-600); margin-bottom: 12px; }
    .article-title { font-size: 18px; font-weight: 700; line-height: 1.4; margin-bottom: 12px; }
    .article-summary { font-size: 14px; color: var(--gray-600); margin-bottom: 20px; flex-grow: 1; }
    .article-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; border-top: 1px solid var(--gray-100); padding-top: 16px; }
    .article-tag { font-size: 12px; background: var(--gray-100); color: var(--primary); padding: 4px 10px; border-radius: 4px; font-weight: 600; }
    .read-more { font-size: 14px; color: var(--primary); font-weight: 600; }

    
    .cta-section {
      background: linear-gradient(135deg, var(--primary), var(--primary-hover));
      color: #FFF;
      padding: 80px 0;
      text-align: center;
    }
    .cta-title { font-size: 36px; font-weight: 800; margin-bottom: 16px; }
    .cta-desc { font-size: 18px; opacity: 0.9; max-width: 600px; margin: 0 auto 32px; }

    
    .site-footer {
      background: #0B0F19;
      color: #94A3B8;
      padding: 80px 0 30px;
      border-top: 1px solid #1E293B;
    }
    .footer-container {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 60px;
    }
    .footer-brand .logo span { color: #FFF; }
    .footer-desc { margin-top: 20px; font-size: 14px; line-height: 1.7; }
    .site-footer h4 { color: #FFF; font-size: 16px; font-weight: 700; margin-bottom: 24px; }
    .site-footer ul li { margin-bottom: 12px; }
    .site-footer ul li a { transition: color 0.2s; font-size: 14px; }
    .site-footer ul li a:hover { color: #FFF; }
    .footer-bottom {
      border-top: 1px solid #1E293B;
      padding-top: 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }

    
    @media(max-width: 1024px) {
      .float-card { display: none; }
      .hero-layout-01 { padding: 80px 0 100px; }
      .hero-title { font-size: 36px; }
      .feature-grid, .articles-grid, .stat-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-container { grid-template-columns: repeat(2, 1fr); }
    }
    @media(max-width: 768px) {
      .desktop-nav { display: none; }
      .menu-toggle { display: flex; }
      .feature-grid, .articles-grid, .stat-grid { grid-template-columns: 1fr; }
      .footer-container { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    }