:root {
      --primary: #1D7BFF;
      --primary-hover: #1162d9;
      --accent: rgb(132,204,22);
      --accent-hover: #72b012;
      --dark: #0B0F19;
      --dark-card: #131B2E;
      --light: #F8FAFC;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --border: rgba(29, 123, 255, 0.15);
      --border-solid: #E2E8F0;
      --max-width: 1200px;
      --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: var(--font-sans);
      color: var(--text-main);
      background-color: var(--light);
      line-height: 1.6;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }
    img {
      max-width: 100%;
      height: auto;
    }
    .container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 20px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      font-size: 16px;
      font-weight: 600;
      border-radius: 8px;
      border: none;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      gap: 8px;
    }
    .btn-primary {
      background-color: var(--accent);
      color: #fff;
    }
    .btn-primary:hover {
      background-color: var(--accent-hover);
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(132,204,22,0.3);
    }
    .btn-secondary {
      background-color: rgba(255,255,255,0.1);
      color: #fff;
      border: 1px solid rgba(255,255,255,0.2);
      backdrop-filter: blur(4px);
    }
    .btn-secondary:hover {
      background-color: rgba(255,255,255,0.2);
      transform: translateY(-2px);
    }
    .btn-primary-sm {
      padding: 8px 18px;
      font-size: 14px;
      background-color: var(--accent);
      color: #fff;
      border-radius: 6px;
    }
    .btn-primary-sm:hover {
      background-color: var(--accent-hover);
    }
    
    .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: #fff;
      white-space: nowrap;
    }
    
    .site-header {
      background-color: var(--dark);
      border-bottom: 1px solid var(--border);
      position: sticky;
      top: 0;
      z-index: 100;
    }
    .header-container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 15px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 30px;
    }
    .desktop-nav a {
      color: rgba(255,255,255,0.8);
      font-size: 15px;
      font-weight: 500;
    }
    .desktop-nav a:hover {
      color: var(--primary);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 15px;
    }
    .mobile-menu-toggle {
      display: none;
      flex-direction: column;
      gap: 6px;
      background: none;
      border: none;
      cursor: pointer;
    }
    .mobile-menu-toggle span {
      display: block;
      width: 25px;
      height: 2px;
      background-color: #fff;
    }
    
    .drawer-backdrop {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background-color: rgba(0,0,0,0.5);
      z-index: 998;
      display: none;
      opacity: 0;
      transition: opacity 0.3s ease;
    }
    .drawer-backdrop.active {
      display: block;
      opacity: 1;
    }
    .mobile-drawer {
      position: fixed;
      top: 0;
      left: -280px;
      width: 280px;
      height: 100vh;
      background-color: var(--dark);
      z-index: 999;
      box-shadow: 4px 0 20px rgba(0,0,0,0.3);
      transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      display: flex;
      flex-direction: column;
      padding: 20px;
    }
    .mobile-drawer.active {
      left: 0;
    }
    .drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 30px;
    }
    .drawer-header .logo span {
      color: #fff;
    }
    .drawer-close {
      font-size: 28px;
      color: #fff;
      background: none;
      border: none;
      cursor: pointer;
    }
    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .drawer-nav a {
      color: rgba(255,255,255,0.8);
      font-size: 16px;
      font-weight: 500;
    }
    .drawer-nav a:hover {
      color: var(--accent);
    }
    .drawer-footer {
      margin-top: auto;
      color: rgba(255,255,255,0.5);
      font-size: 12px;
    }
    
    .hero {
      background: radial-gradient(circle at 50% 0%, #15223e 0%, var(--dark) 70%);
      color: #fff;
      padding: 100px 0 80px;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border);
    }
    .hero-bg-effects {
      position: absolute;
      width: 100%;
      height: 100%;
      top: 0;
      left: 0;
      pointer-events: none;
    }
    .glow-orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(120px);
      opacity: 0.15;
    }
    .orb-1 {
      width: 400px;
      height: 400px;
      background-color: var(--primary);
      top: -100px;
      left: 50%;
      transform: translateX(-50%);
    }
    .orb-2 {
      width: 300px;
      height: 300px;
      background-color: var(--accent);
      bottom: -50px;
      right: 10%;
    }
    .hero-container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 20px;
      text-align: center;
      position: relative;
      z-index: 2;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      background: rgba(29, 123, 255, 0.1);
      border: 1px solid var(--primary);
      padding: 6px 16px;
      border-radius: 100px;
      font-size: 14px;
      color: #fff;
      font-weight: 500;
      margin-bottom: 24px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }
    .hero-title {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -0.5px;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #fff 30%, #a5b4fc 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-subtitle {
      font-size: 18px;
      color: #94a3b8;
      max-width: 700px;
      margin: 0 auto 35px;
    }
    .hero-buttons {
      display: flex;
      justify-content: center;
      gap: 15px;
      margin-bottom: 60px;
    }
    
    .hero-visual-wrapper {
      position: relative;
      max-width: 900px;
      margin: 0 auto;
      padding-bottom: 40px;
    }
    .hero-center-panel {
      background: rgba(19, 27, 46, 0.7);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
      backdrop-filter: blur(10px);
    }
    .panel-header {
      display: flex;
      align-items: center;
      gap: 8px;
      border-bottom: 1px solid rgba(255,255,255,0.08);
      padding-bottom: 15px;
      margin-bottom: 20px;
    }
    .panel-header .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }
    .panel-header .dot.red { background-color: #ef4444; }
    .panel-header .dot.yellow { background-color: #f59e0b; }
    .panel-header .dot.green { background-color: #10b981; }
    .panel-title {
      font-size: 13px;
      color: #94a3b8;
      font-family: monospace;
      margin-left: auto;
    }
    
    .mock-chart {
      height: 240px;
      position: relative;
      display: flex;
      align-items: flex-end;
      padding-top: 20px;
    }
    .chart-grid {
      position: absolute;
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      top: 0;
      left: 0;
      pointer-events: none;
    }
    .grid-line {
      border-bottom: 1px dashed rgba(255,255,255,0.05);
      width: 100%;
    }
    .chart-bars {
      width: 100%;
      display: flex;
      justify-content: space-around;
      align-items: flex-end;
      height: 100%;
      position: relative;
      z-index: 2;
    }
    .bar {
      width: 14%;
      background: linear-gradient(180deg, rgba(29, 123, 255, 0.3) 0%, rgba(29, 123, 255, 0.05) 100%);
      border-top: 2px solid var(--primary);
      border-radius: 4px 4px 0 0;
      height: var(--h);
      position: relative;
      transition: all 0.5s ease;
    }
    .bar.active {
      background: linear-gradient(180deg, rgba(132,204,22, 0.4) 0%, rgba(132,204,22, 0.05) 100%);
      border-top-color: var(--accent);
    }
    .bar-val {
      position: absolute;
      top: -24px;
      left: 50%;
      transform: translateX(-50%);
      font-size: 12px;
      color: #94a3b8;
      font-family: monospace;
    }
    
    .floating-card {
      position: absolute;
      background: rgba(11, 15, 25, 0.85);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 14px 18px;
      display: flex;
      align-items: center;
      gap: 12px;
      box-shadow: 0 10px 20px rgba(0,0,0,0.4);
      backdrop-filter: blur(8px);
      transition: all 0.3s ease;
      text-align: left;
    }
    .floating-card:hover {
      transform: translateY(-4px);
      border-color: var(--accent);
    }
    .floating-card .fc-icon {
      font-size: 20px;
    }
    .floating-card .fc-title {
      font-size: 13px;
      font-weight: 700;
      color: #fff;
    }
    .floating-card .fc-desc {
      font-size: 11px;
      color: #94a3b8;
    }
    .fc-1 { top: -20px; left: -40px; }
    .fc-2 { top: -20px; right: -40px; }
    .fc-3 { bottom: 20px; left: -60px; }
    .fc-4 { bottom: 20px; right: -60px; }

    
    .section-padding {
      padding: 80px 0;
    }
    .section-header {
      text-align: center;
      max-width: 600px;
      margin: 0 auto 50px;
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 15px;
    }
    .section-subtitle {
      color: var(--text-muted);
      font-size: 16px;
    }
    
    
    .stats-bar {
      background-color: #fff;
      border-top: 1px solid var(--border-solid);
      border-bottom: 1px solid var(--border-solid);
      padding: 40px 0;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      text-align: center;
    }
    .stat-item h3 {
      font-size: 36px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 5px;
    }
    .stat-item p {
      font-size: 14px;
      color: var(--text-muted);
    }

    
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .feature-card {
      background: #fff;
      border: 1px solid var(--border-solid);
      border-radius: 12px;
      padding: 30px;
      transition: all 0.3s ease;
    }
    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px rgba(0,0,0,0.05);
      border-color: var(--primary);
    }
    .feat-icon {
      width: 50px;
      height: 50px;
      background: rgba(29, 123, 255, 0.1);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      color: var(--primary);
      margin-bottom: 20px;
    }
    .feature-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--dark);
    }
    .feature-card p {
      color: var(--text-muted);
      font-size: 14px;
    }

    
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .article-card {
      background: #fff;
      border-radius: 12px;
      border: 1px solid var(--border-solid);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }
    .article-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    }
    .art-img-wrapper {
      position: relative;
      padding-top: 56.25%; 
      background-color: #f1f5f9;
      overflow: hidden;
    }
    .art-img-wrapper img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .art-content {
      padding: 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .art-meta {
      display: flex;
      align-items: center;
      gap: 15px;
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 12px;
    }
    .art-meta span {
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .art-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .art-summary {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .art-footer {
      margin-top: auto;
      padding-top: 15px;
      border-top: 1px solid var(--border-solid);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .art-tag {
      background-color: var(--light);
      padding: 4px 8px;
      border-radius: 4px;
      font-size: 12px;
      color: var(--primary);
      font-weight: 500;
    }
    .art-link {
      font-size: 14px;
      color: var(--accent);
      font-weight: 600;
    }

    
    .banner-block {
      background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark) 100%);
      color: #fff;
      border-radius: 16px;
      padding: 50px;
      margin-top: 50px;
      text-align: center;
      border: 1px solid var(--border);
    }

    
    .site-footer {
      background-color: var(--dark);
      color: #94a3b8;
      border-top: 1px solid var(--border);
      padding: 60px 0 30px;
    }
    .footer-container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 20px;
      display: grid;
      grid-template-columns: 1.5fr repeat(3, 1fr);
      gap: 40px;
    }
    .footer-brand .logo span {
      color: #fff;
    }
    .footer-desc {
      font-size: 14px;
      margin-top: 15px;
      line-height: 1.6;
    }
    .footer-social {
      margin-top: 20px;
      font-size: 13px;
    }
    .footer-links-col h4 {
      color: #fff;
      font-size: 16px;
      margin-bottom: 20px;
    }
    .footer-links-col ul {
      list-style: none;
    }
    .footer-links-col ul li {
      margin-bottom: 12px;
    }
    .footer-links-col ul li a {
      font-size: 14px;
    }
    .footer-links-col ul li a:hover {
      color: var(--accent);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.05);
      margin-top: 40px;
      padding-top: 30px;
    }
    .footer-bottom-container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }

    
    @media (max-width: 1024px) {
      .hero-title { font-size: 38px; }
      .fc-1 { left: -10px; }
      .fc-2 { right: -10px; }
      .fc-3 { left: -20px; }
      .fc-4 { right: -20px; }
      .features-grid, .articles-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .desktop-nav { display: none; }
      .mobile-menu-toggle { display: flex; }
      .hero-title { font-size: 32px; }
      .hero-subtitle { font-size: 15px; }
      .floating-card { position: static; transform: none !important; margin: 10px 0; }
      .hero-visual-wrapper { padding: 0; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
      .features-grid, .articles-grid { grid-template-columns: 1fr; }
      .footer-container { grid-template-columns: 1fr; }
    }