:root {
      --primary-color: rgb(9, 132, 227);
      --glacier-blue: #1D7BFF;
      --silver-white: #f5f6fa;
      --deep-sea-ink: #0a0f1d;
      --border-color: rgba(255, 255, 255, 0.08);
      --text-main: #333333;
      --text-light: #666666;
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

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

    body {
      font-family: var(--font-family);
      color: var(--text-main);
      background-color: #ffffff;
      line-height: 1.6;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    
    .header {
      background: rgba(10, 15, 29, 0.95);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: blur(10px);
    }

    .header-container {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
    }

    .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;
    }

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

    .nav-desktop a {
      color: #e0e6ed;
      font-weight: 500;
      font-size: 15px;
      transition: color 0.3s;
    }

    .nav-desktop a:hover {
      color: var(--glacier-blue);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .btn-login {
      background: var(--glacier-blue);
      color: #ffffff;
      padding: 10px 22px;
      border-radius: 6px;
      font-weight: 600;
      font-size: 14px;
      transition: all 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .btn-login:hover {
      background: #0056b3;
      transform: translateY(-1px);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      color: #ffffff;
      font-size: 24px;
      cursor: pointer;
    }

    
    .mobile-drawer {
      position: fixed;
      top: 0;
      left: -280px;
      width: 280px;
      height: 100%;
      background: #0a0f1d;
      z-index: 2000;
      box-shadow: 5px 0 15px rgba(0,0,0,0.5);
      transition: left 0.3s ease;
      display: flex;
      flex-direction: column;
      padding: 20px;
    }

    .mobile-drawer.active {
      left: 0;
    }

    .drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.6);
      z-index: 1999;
      display: none;
    }

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

    .drawer-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 40px;
    }

    .drawer-close {
      background: none;
      border: none;
      color: #ffffff;
      font-size: 24px;
      cursor: pointer;
    }

    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .drawer-nav a {
      color: #ffffff;
      font-size: 16px;
      font-weight: 500;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    
    .hero-layout-01 {
      background: radial-gradient(circle at 50% 30%, rgba(29, 123, 255, 0.18) 0%, rgba(10, 15, 29, 0) 70%), #0a0f1d;
      color: #ffffff;
      padding: 100px 20px 140px;
      text-align: center;
      overflow: hidden;
      position: relative;
    }

    .hero-container {
      max-width: 1200px;
      margin: 0 auto;
      position: relative;
    }

    .hero-tag {
      display: inline-block;
      background: rgba(29, 123, 255, 0.15);
      border: 1px solid rgba(29, 123, 255, 0.3);
      color: #8ab4f8;
      padding: 6px 16px;
      border-radius: 20px;
      font-size: 14px;
      margin-bottom: 24px;
      font-weight: 500;
    }

    .hero-title {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title span {
      background: linear-gradient(90deg, #1D7BFF, #8ab4f8);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 18px;
      color: #b0b8c6;
      max-width: 800px;
      margin: 0 auto 40px;
      line-height: 1.6;
    }

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

    .btn {
      padding: 14px 30px;
      border-radius: 6px;
      font-weight: 600;
      font-size: 16px;
      transition: all 0.3s;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-primary {
      background: var(--glacier-blue);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(29, 123, 255, 0.4);
    }

    .btn-primary:hover {
      background: #0062cc;
      transform: translateY(-2px);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.05);
      color: #ffffff;
      border: 1px solid rgba(255, 255, 255, 0.15);
    }

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

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

    .hero-main-panel {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 16px;
      box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
      backdrop-filter: blur(20px);
      overflow: hidden;
      padding: 10px;
    }

    .panel-chart-header {
      display: flex;
      align-items: center;
      padding: 12px 16px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .panel-chart-header .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      margin-right: 6px;
    }

    .panel-chart-header .dot.red { background: #ff5f56; }
    .panel-chart-header .dot.yellow { background: #ffbd2e; }
    .panel-chart-header .dot.green { background: #27c93f; }
    .panel-chart-header .panel-title {
      color: #8e9aa8;
      font-size: 12px;
      margin-left: 12px;
    }

    .chart-mockup {
      height: 340px;
      padding: 24px;
      background: radial-gradient(circle at 10% 10%, rgba(29, 123, 255, 0.1) 0%, transparent 80%);
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    
    .float-card {
      position: absolute;
      background: rgba(10, 15, 29, 0.9);
      border: 1px solid rgba(29, 123, 255, 0.25);
      padding: 18px 24px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      gap: 15px;
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
      backdrop-filter: blur(10px);
      transition: transform 0.3s, border-color 0.3s;
      z-index: 10;
      text-align: left;
      min-width: 240px;
    }

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

    .float-card .icon {
      font-size: 24px;
      background: rgba(29, 123, 255, 0.15);
      width: 48px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      color: var(--glacier-blue);
    }

    .float-card .num {
      display: block;
      font-size: 18px;
      font-weight: 700;
      color: #ffffff;
    }

    .float-card .label {
      display: block;
      font-size: 12px;
      color: #8e9aa8;
    }

    .card-top-left { top: 10%; left: -12%; }
    .card-top-right { top: 10%; right: -12%; }
    .card-bottom-left { bottom: 15%; left: -14%; }
    .card-bottom-right { bottom: 15%; right: -14%; }

    
    .stats-banner {
      background: #f8fafc;
      border-bottom: 1px solid #e2e8f0;
      padding: 40px 20px;
    }

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

    .stat-item h3 {
      font-size: 32px;
      color: var(--glacier-blue);
      margin-bottom: 8px;
    }

    .stat-item p {
      font-size: 14px;
      color: var(--text-light);
    }

    
    .section {
      padding: 80px 20px;
    }

    .section-light {
      background: #ffffff;
    }

    .section-dark {
      background: #f8fafc;
    }

    .section-header {
      max-width: 700px;
      margin: 0 auto 50px;
      text-align: center;
    }

    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: var(--deep-sea-ink);
      margin-bottom: 15px;
    }

    .section-desc {
      color: var(--text-light);
      font-size: 16px;
    }

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

    .feature-card {
      background: #ffffff;
      padding: 40px 30px;
      border-radius: 12px;
      border: 1px solid #e2e8f0;
      transition: all 0.3s;
    }

    .feature-card:hover {
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
      border-color: var(--glacier-blue);
    }

    .feature-icon {
      font-size: 36px;
      color: var(--glacier-blue);
      margin-bottom: 24px;
    }

    .feature-name {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 15px;
      color: var(--deep-sea-ink);
    }

    .feature-text {
      color: var(--text-light);
      font-size: 14px;
      line-height: 1.6;
    }

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

    .article-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      overflow: hidden;
      transition: transform 0.3s, box-shadow 0.3s;
      display: flex;
      flex-direction: column;
    }

    .article-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.06);
    }

    .article-img-wrapper {
      position: relative;
      padding-bottom: 56.25%;
      overflow: hidden;
      background: #f1f5f9;
    }

    .article-img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

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

    .article-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: var(--text-light);
      margin-bottom: 12px;
    }

    .article-title {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 12px;
      color: var(--deep-sea-ink);
    }

    .article-summary {
      font-size: 14px;
      color: var(--text-light);
      margin-bottom: 20px;
      line-height: 1.5;
    }

    .article-footer {
      margin-top: auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid #f1f5f9;
      padding-top: 15px;
    }

    .article-tags {
      display: flex;
      gap: 6px;
    }

    .article-tag {
      background: #f1f5f9;
      color: var(--text-light);
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 11px;
    }

    .article-link {
      color: var(--glacier-blue);
      font-weight: 600;
      font-size: 13px;
    }

    
    .cta-section {
      background: #0a0f1d;
      color: #ffffff;
      padding: 80px 20px;
      text-align: center;
      position: relative;
    }

    .cta-container {
      max-width: 800px;
      margin: 0 auto;
    }

    .cta-title {
      font-size: 36px;
      font-weight: 700;
      margin-bottom: 20px;
    }

    .cta-desc {
      font-size: 16px;
      color: #b0b8c6;
      margin-bottom: 40px;
    }

    
    .footer {
      background: #060913;
      color: #b0b8c6;
      padding: 80px 20px 40px;
      font-size: 14px;
      border-top: 1px solid var(--border-color);
    }

    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 2fr;
      gap: 50px;
      margin-bottom: 60px;
    }

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

    .footer .logo span {
      color: #ffffff;
    }

    .footer-desc {
      line-height: 1.6;
    }

    .footer-title {
      color: #ffffff;
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 24px;
    }

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

    .footer-links li {
      margin-bottom: 12px;
    }

    .footer-links a {
      transition: color 0.3s;
    }

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

    .footer-contact p {
      margin-bottom: 12px;
    }

    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      border-top: 1px solid var(--border-color);
      padding-top: 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
    }

    .footer-disclaimer {
      font-size: 12px;
      color: #64748b;
      line-height: 1.8;
      width: 100%;
      margin-top: 20px;
    }

    
    .price-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
      padding: 10px;
    }

    .price-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: rgba(255,255,255,0.02);
      border: 1px solid rgba(255,255,255,0.04);
      padding: 12px 16px;
      border-radius: 8px;
    }

    .pair { font-weight: 600; color: #ffffff; }
    .bid { color: #52c41a; }
    .ask { color: #f5222d; }

    
    @media (max-width: 1024px) {
      .hero-layout-01 {
        padding: 60px 20px 80px;
      }
      .hero-title {
        font-size: 32px;
      }
      .hero-subtitle {
        font-size: 15px;
      }
      .hero-visual-wrapper {
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 40px;
      }
      .float-card {
        position: static;
        min-width: 100%;
        box-shadow: none;
      }
      .chart-mockup {
        height: 240px;
      }
      .stats-container {
        grid-template-columns: repeat(2, 1fr);
      }
      .features-grid, .articles-grid {
        grid-template-columns: 1fr;
      }
      .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
      }
      .nav-desktop {
        display: none;
      }
      .menu-toggle {
        display: block;
      }
    }