:root {
      --primary-color: #1D7BFF;
      --accent-color: rgb(0,184,148);
      --bg-dark: #070B19;
      --bg-card: #10162D;
      --text-light: #F3F4F6;
      --text-muted: #9CA3AF;
      --border-color: rgba(255, 255, 255, 0.08);
      --glacier-white: #E5E7EB;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      background-color: var(--bg-dark);
      color: var(--text-light);
      line-height: 1.6;
      overflow-x: hidden;
    }

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

    
    header {
      background: rgba(7, 11, 25, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
      height: 70px;
    }

    .header-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .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: #FFFFFF;
      white-space: nowrap;
      letter-spacing: 0.5px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 30px;
    }

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

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

    .nav-btn {
      background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
      padding: 8px 20px;
      border-radius: 20px;
      color: #fff !important;
      font-weight: 600;
    }

    .nav-btn:hover {
      box-shadow: 0 0 15px rgba(29, 123, 255, 0.4);
    }

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

    
    .drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(4px);
      z-index: 1001;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }

    .drawer-overlay.active {
      opacity: 1;
      visibility: visible;
    }

    .drawer {
      position: fixed;
      top: 0;
      left: -280px;
      width: 280px;
      height: 100%;
      background: var(--bg-card);
      z-index: 1002;
      box-shadow: 5px 0 25px rgba(0, 0, 0, 0.5);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      display: flex;
      flex-direction: column;
      padding: 24px;
    }

    .drawer.active {
      left: 0;
    }

    .drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 30px;
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 15px;
    }

    .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;
      color: var(--text-light);
      font-weight: 500;
      padding: 5px 0;
    }

    
    .hero {
      position: relative;
      background: radial-gradient(circle at 50% -20%, rgba(29, 123, 255, 0.18), transparent 60%),
                  radial-gradient(circle at 10% 50%, rgba(0, 184, 148, 0.05), transparent 40%),
                  var(--bg-dark);
      padding: 100px 20px 140px;
      text-align: center;
    }

    .hero-container {
      max-width: 1000px;
      margin: 0 auto;
    }

    .hero-tag {
      display: inline-block;
      background: rgba(29, 123, 255, 0.12);
      border: 1px solid rgba(29, 123, 255, 0.3);
      color: var(--primary-color);
      padding: 6px 16px;
      border-radius: 30px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 1px;
      text-transform: uppercase;
      margin-bottom: 24px;
    }

    .hero-title {
      font-size: 52px;
      font-weight: 800;
      line-height: 1.2;
      color: #FFFFFF;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title span {
      background: linear-gradient(135deg, #FFF, var(--glacier-white));
      -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;
      line-height: 1.6;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 32px;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 600;
      transition: all 0.3s ease;
      cursor: pointer;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
      color: #FFFFFF;
      box-shadow: 0 4px 20px rgba(29, 123, 255, 0.25);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 24px rgba(29, 123, 255, 0.35);
    }

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

    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.1);
      transform: translateY(-2px);
    }

    
    .hero-visual-wrapper {
      position: relative;
      max-width: 800px;
      margin: 0 auto;
      padding: 0 40px;
    }

    .hero-main-panel {
      background: rgba(16, 22, 45, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 16px;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 
                  inset 0 1px 0 rgba(255, 255, 255, 0.1);
      overflow: hidden;
      backdrop-filter: blur(10px);
    }

    .panel-header {
      background: rgba(255, 255, 255, 0.03);
      padding: 12px 20px;
      display: flex;
      align-items: center;
      gap: 6px;
      border-bottom: 1px solid var(--border-color);
    }

    .panel-header .dot {
      width: 8px;
      height: 8px;
      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-url {
      background: rgba(255, 255, 255, 0.05);
      border-radius: 4px;
      font-size: 11px;
      color: var(--text-muted);
      padding: 4px 16px;
      margin-left: 20px;
      font-family: monospace;
      width: 100%;
      max-width: 400px;
      text-align: left;
    }

    .panel-content {
      padding: 40px 20px;
    }

    .panel-mock-ui {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .mock-item {
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 8px;
      padding: 20px;
      text-align: left;
    }

    .mock-title {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 8px;
    }

    .mock-val {
      font-size: 24px;
      font-weight: 700;
      color: var(--accent-color);
    }

    
    .float-card {
      position: absolute;
      background: rgba(16, 22, 45, 0.85);
      border: 1px solid rgba(29, 123, 255, 0.2);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
      padding: 16px 20px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      gap: 12px;
      backdrop-filter: blur(10px);
      text-align: left;
    }

    .float-card h4 {
      font-size: 14px;
      color: #FFFFFF;
      margin-bottom: 2px;
    }

    .float-card p {
      font-size: 11px;
      color: var(--text-muted);
    }

    .float-card-1 { top: -10px; left: -30px; }
    .float-card-2 { top: 50%; right: -50px; transform: translateY(-50%); }
    .float-card-3 { bottom: -20px; left: -10px; }
    .float-card-4 { bottom: 40px; right: -20px; }

    
    .trust-banner {
      background: rgba(16, 22, 45, 0.4);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 40px 0;
    }

    .trust-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      text-align: center;
    }

    .trust-stat {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-light);
      margin-bottom: 5px;
    }

    .trust-stat span {
      color: var(--accent-color);
    }

    .trust-label {
      font-size: 14px;
      color: var(--text-muted);
    }

    
    .features {
      padding: 100px 20px;
      background-color: var(--bg-dark);
    }

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

    .section-title {
      font-size: 36px;
      font-weight: 700;
      margin-bottom: 15px;
    }

    .section-title span {
      color: var(--accent-color);
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 600px;
      margin: 0 auto;
    }

    .feature-grid {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

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

    .feature-card:hover {
      transform: translateY(-5px);
      border-color: rgba(29, 123, 255, 0.3);
      box-shadow: 0 10px 30px rgba(29, 123, 255, 0.05);
    }

    .feature-icon {
      width: 50px;
      height: 50px;
      background: rgba(29, 123, 255, 0.1);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-color);
      font-size: 24px;
      margin-bottom: 25px;
    }

    .feature-card h3 {
      font-size: 20px;
      margin-bottom: 15px;
      color: #FFFFFF;
    }

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

    
    .articles-section {
      padding: 80px 20px;
      background: rgba(16, 22, 45, 0.3);
      border-top: 1px solid var(--border-color);
    }

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

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

    .article-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      overflow: hidden;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .article-card:hover {
      transform: translateY(-5px);
      border-color: rgba(29, 123, 255, 0.3);
    }

    .article-thumb {
      height: 200px;
      overflow: hidden;
      position: relative;
    }

    .article-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .article-card:hover .article-thumb img {
      transform: scale(1.05);
    }

    .article-content {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .article-meta {
      font-size: 12px;
      color: var(--text-muted);
      display: flex;
      gap: 15px;
      margin-bottom: 12px;
    }

    .article-title {
      font-size: 18px;
      font-weight: 600;
      line-height: 1.4;
      margin-bottom: 12px;
      color: #FFFFFF;
    }

    .article-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 20px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .article-footer {
      margin-top: auto;
      padding-top: 15px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .article-tags {
      font-size: 12px;
      color: var(--accent-color);
    }

    .article-more {
      font-size: 13px;
      color: var(--primary-color);
      font-weight: 500;
    }

    
    footer {
      background: #040712;
      border-top: 1px solid var(--border-color);
      padding: 80px 20px 40px;
    }

    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr repeat(3, 1fr);
      gap: 40px;
      margin-bottom: 60px;
    }

    .footer-brand {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .footer-desc {
      font-size: 14px;
      color: var(--text-muted);
      max-width: 320px;
    }

    .footer-links h4 {
      font-size: 16px;
      font-weight: 600;
      color: #FFFFFF;
      margin-bottom: 25px;
    }

    .footer-links ul {
      list-style: none;
    }

    .footer-links ul li {
      margin-bottom: 15px;
    }

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

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

    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      padding-top: 30px;
      border-top: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

    .footer-info {
      font-size: 13px;
      color: var(--text-muted);
    }

    .footer-links-bottom {
      display: flex;
      gap: 20px;
      font-size: 13px;
      color: var(--text-muted);
    }

    
    @media (max-width: 1024px) {
      .hero-title { font-size: 42px; }
      .feature-grid, .articles-grid { grid-template-columns: repeat(2, 1fr); }
      .float-card-1 { left: -10px; }
      .float-card-2 { right: -10px; }
      .float-card-4 { right: 0; }
    }

    @media (max-width: 768px) {
      .nav-menu { display: none; }
      .menu-toggle { display: block; }
      .trust-container { grid-template-columns: repeat(2, 1fr); }
      .feature-grid, .articles-grid { grid-template-columns: 1fr; }
      .footer-container { grid-template-columns: 1fr; }
      .hero-visual-wrapper { padding: 0; }
      .float-card { display: none; }
      .hero-title { font-size: 32px; }
      .hero-subtitle { font-size: 15px; }
    }