:root {
      --bg-dark: #070B19;
      --bg-card: #0F172A;
      --bg-card-hover: #1E293B;
      --primary: #1D7BFF;
      --secondary: rgb(108,92,231);
      --accent: #00F2FE;
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --border: rgba(255, 255, 255, 0.08);
      --border-hover: rgba(255, 255, 255, 0.2);
      --glow: rgba(29, 123, 255, 0.15);
      --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, 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;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    
    .header {
      border-bottom: 1px solid var(--border);
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(7, 11, 25, 0.85);
      backdrop-filter: blur(12px);
    }

    .header-nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 80px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
    }

    .logo img {
      display: block;
      height: 38px;
      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-main);
      white-space: nowrap;
      letter-spacing: 0.5px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 32px;
    }

    .nav-menu a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
    }

    .nav-menu a:hover, .nav-menu a.active {
      color: var(--primary);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: 8px;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      border: none;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff;
      box-shadow: 0 4px 15px var(--glow);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(29, 123, 255, 0.3);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-main);
      border: 1px solid var(--border);
    }

    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: var(--border-hover);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-main);
      font-size: 24px;
      cursor: pointer;
    }

    
    .drawer {
      position: fixed;
      top: 0;
      left: -280px;
      width: 280px;
      height: 100vh;
      background: var(--bg-card);
      z-index: 200;
      transition: left 0.3s ease;
      padding: 30px 24px;
      box-shadow: 10px 0 30px rgba(0,0,0,0.5);
      display: flex;
      flex-direction: column;
      gap: 40px;
    }

    .drawer.active {
      left: 0;
    }

    .drawer-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .drawer-close {
      background: none;
      border: none;
      color: var(--text-muted);
      font-size: 24px;
      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-nav a:hover {
      color: var(--primary);
    }

    .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: 150;
      display: none;
    }

    .drawer-overlay.active {
      display: block;
    }

    
    .hero {
      position: relative;
      padding: 100px 0 160px;
      overflow: hidden;
      text-align: center;
    }

    .hero-glow {
      position: absolute;
      top: -10%;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(29, 123, 255, 0.15) 0%, rgba(108,92,231,0.05) 50%, transparent 100%);
      z-index: 0;
      pointer-events: none;
    }

    .hero-container {
      position: relative;
      z-index: 1;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(29, 123, 255, 0.1);
      border: 1px solid rgba(29, 123, 255, 0.2);
      color: var(--accent);
      padding: 6px 16px;
      border-radius: 50px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 24px;
    }

    .hero-title {
      font-size: 54px;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -1px;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #FFF 0%, #CBD5E1 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 18px;
      color: var(--text-muted);
      max-width: 720px;
      margin: 0 auto 40px;
    }

    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 80px;
    }

    
    .hero-visual-wrapper {
      position: relative;
      max-width: 900px;
      margin: 0 auto;
    }

    .hero-visual-main {
      background: linear-gradient(180deg, #1E293B 0%, #0F172A 100%);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 4px;
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    }

    .terminal-header {
      display: flex;
      align-items: center;
      padding: 12px 16px;
      background: #0B0F19;
      border-radius: 12px 12px 0 0;
      border-bottom: 1px solid var(--border);
    }

    .terminal-dots {
      display: flex;
      gap: 6px;
    }

    .terminal-dots span {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: rgba(255,255,255,0.15);
    }

    .terminal-title {
      font-size: 12px;
      color: var(--text-muted);
      margin-left: 20px;
      font-family: monospace;
    }

    .terminal-body {
      padding: 24px;
      background: #070B19;
      border-radius: 0 0 12px 12px;
      height: 320px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .chart-mock {
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, rgba(29, 123, 255, 0.05) 1px, transparent 1px), linear-gradient(rgba(29, 123, 255, 0.05) 1px, transparent 1px);
      background-size: 20px 20px;
      position: relative;
      border-radius: 8px;
      overflow: hidden;
    }

    .chart-mock::after {
      content: '';
      position: absolute;
      left: 0;
      top: 40%;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, transparent 0%, var(--primary) 30%, var(--accent) 70%, transparent 100%);
      filter: drop-shadow(0 0 8px var(--primary));
    }

    .float-card {
      position: absolute;
      background: rgba(15, 23, 42, 0.9);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 14px 20px;
      display: flex;
      align-items: center;
      gap: 14px;
      text-align: left;
      backdrop-filter: blur(10px);
      box-shadow: 0 10px 30px rgba(0,0,0,0.3);
      transition: transform 0.3s ease;
    }

    .float-card:hover {
      transform: translateY(-5px);
      border-color: var(--border-hover);
    }

    .float-card-1 { top: -20px; left: -60px; }
    .float-card-2 { top: -40px; right: -60px; }
    .float-card-3 { bottom: 60px; left: -80px; }
    .float-card-4 { bottom: -20px; right: -50px; }

    .f-card-icon {
      font-size: 20px;
      color: var(--accent);
    }

    .f-card-info {
      display: flex;
      flex-direction: column;
    }

    .f-label {
      font-size: 11px;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .f-val {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
    }

    .f-val.up { color: #10B981; }
    .f-val.cyan { color: var(--accent); }
    .f-val.gold { color: #F59E0B; }

    .dot-blink {
      display: inline-block;
      width: 6px;
      height: 6px;
      background: #10B981;
      border-radius: 50%;
      margin-left: 6px;
      animation: blink 1.2s infinite;
    }

    @keyframes blink {
      0%, 100% { opacity: 0.2; }
      50% { opacity: 1; }
    }

    
    .trust-bar {
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 30px 0;
      background: rgba(15, 23, 42, 0.4);
    }

    .trust-wrapper {
      display: flex;
      justify-content: space-around;
      align-items: center;
      flex-wrap: wrap;
      gap: 30px;
    }

    .trust-item {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-muted);
      letter-spacing: 1px;
    }

    
    .section-title-wrap {
      text-align: center;
      margin-bottom: 60px;
    }

    .section-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--secondary);
      text-transform: uppercase;
      letter-spacing: 2px;
      display: block;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 36px;
      font-weight: 800;
      color: var(--text-main);
    }

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .card-tech {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 40px 30px;
      transition: all 0.3s ease;
    }

    .card-tech:hover {
      border-color: var(--border-hover);
      transform: translateY(-6px);
      box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    }

    .card-icon-box {
      width: 54px;
      height: 54px;
      background: rgba(29, 123, 255, 0.1);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 24px;
      margin-bottom: 24px;
    }

    .card-tech h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .card-tech p {
      color: var(--text-muted);
      font-size: 14px;
    }

    
    .news-section {
      padding: 100px 0;
    }

    .news-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 40px;
    }

    .news-list {
      display: flex;
      flex-direction: column;
      gap: 30px;
    }

    .article-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 14px;
      overflow: hidden;
      display: flex;
      transition: all 0.3s ease;
    }

    .article-card:hover {
      border-color: var(--border-hover);
      transform: translateY(-2px);
    }

    .article-img {
      width: 220px;
      min-height: 160px;
      object-fit: cover;
    }

    .article-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      flex: 1;
    }

    .article-meta {
      display: flex;
      align-items: center;
      gap: 16px;
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 12px;
    }

    .article-meta span {
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .article-title {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .article-title:hover {
      color: var(--primary);
    }

    .article-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 16px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .article-tags-wrap {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .tag-lbl {
      font-size: 11px;
      background: rgba(255,255,255,0.04);
      border: 1px solid var(--border);
      color: var(--text-muted);
      padding: 3px 8px;
      border-radius: 4px;
    }

    
    .sidebar {
      display: flex;
      flex-direction: column;
      gap: 40px;
    }

    .widget {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 24px;
    }

    .widget-title {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 20px;
      border-left: 3px solid var(--primary);
      padding-left: 12px;
    }

    .hot-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .hot-item {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .hot-num {
      font-size: 14px;
      font-weight: 800;
      color: var(--accent);
      width: 24px;
      height: 24px;
      background: rgba(0, 242, 254, 0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .hot-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .hot-link:hover {
      color: var(--primary);
    }

    
    .cloud-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .cloud-tag {
      font-size: 12px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border);
      color: var(--text-muted);
      padding: 6px 12px;
      border-radius: 6px;
    }

    .cloud-tag:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    
    .cta-sec {
      padding: 80px 0;
      background: linear-gradient(180deg, transparent 0%, rgba(29, 123, 255, 0.05) 100%);
    }

    .cta-box {
      background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 60px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-box h2 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .cta-box p {
      color: var(--text-muted);
      max-width: 600px;
      margin: 0 auto 30px;
    }

    
    .footer {
      background: #0B0F19;
      border-top: 1px solid var(--border);
      padding: 80px 0 30px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr repeat(3, 1fr);
      gap: 40px;
      margin-bottom: 60px;
    }

    .footer-desc {
      color: var(--text-muted);
      margin-top: 20px;
      font-size: 14px;
      max-width: 300px;
    }

    .footer-col h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 24px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .footer-links a {
      font-size: 14px;
      color: var(--text-muted);
    }

    .footer-links a:hover {
      color: var(--primary);
    }

    .footer-bottom {
      border-top: 1px solid var(--border);
      padding-top: 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
      font-size: 13px;
      color: var(--text-muted);
    }

    
    @media (max-width: 1024px) {
      .hero-title { font-size: 42px; }
      .float-card { display: none; }
      .news-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      .nav-menu, .header-actions .btn-secondary { display: none; }
      .menu-toggle { display: block; }
      .grid-3 { grid-template-columns: 1fr; }
      .article-card { flex-direction: column; }
      .article-img { width: 100%; height: 200px; }
      .hero-title { font-size: 32px; }
    }