:root {
      --primary: #1D7BFF;
      --primary-hover: #0a62d4;
      --secondary: rgb(220,38,38);
      --bg-dark: #0A1128;
      --bg-card: #111b35;
      --bg-light: #F4F7FC;
      --text-dark: #0F172A;
      --text-light: #F8FAFC;
      --text-muted: #94A3B8;
      --border-color: rgba(255, 255, 255, 0.1);
      --border-light: #E2E8F0;
      --glacier-glow: rgba(29, 123, 255, 0.15);
    }
    * { 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-light);
      color: var(--text-dark);
      line-height: 1.6;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; }

    
    .site-header {
      background-color: var(--bg-dark);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .header-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      height: 70px;
      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: 18px;
      font-weight: 800;
      line-height: 1;
      color: var(--text-light);
      white-space: nowrap;
    }
    .desktop-nav {
      display: flex;
      gap: 24px;
    }
    .desktop-nav a {
      color: var(--text-muted);
      font-size: 15px;
      font-weight: 500;
      transition: color 0.3s;
    }
    .desktop-nav a:hover {
      color: var(--primary);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn-download {
      background: var(--primary);
      color: #fff;
      padding: 8px 18px;
      border-radius: 6px;
      font-size: 14px;
      font-weight: 600;
      transition: background 0.3s;
    }
    .btn-download:hover {
      background: var(--primary-hover);
    }
    .drawer-trigger {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      flex-direction: column;
      gap: 5px;
      padding: 4px;
    }
    .drawer-trigger span {
      display: block;
      width: 24px;
      height: 2px;
      background-color: var(--text-light);
      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: 1001;
      opacity: 0;
      visibility: hidden;
      transition: 0.3s;
    }
    .mobile-drawer-overlay.active {
      opacity: 1;
      visibility: visible;
    }
    .mobile-drawer {
      position: fixed;
      top: 0;
      left: -280px;
      width: 280px;
      height: 100%;
      background: var(--bg-dark);
      z-index: 1002;
      box-shadow: 2px 0 10px rgba(0,0,0,0.3);
      transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      display: flex;
      flex-direction: column;
    }
    .mobile-drawer.active {
      left: 0;
    }
    .drawer-header {
      padding: 20px;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .drawer-close {
      background: none;
      border: none;
      color: var(--text-light);
      font-size: 28px;
      cursor: pointer;
    }
    .drawer-content {
      padding: 20px;
      flex: 1;
      overflow-y: auto;
    }
    .mobile-nav {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .mobile-nav a {
      color: var(--text-light);
      font-size: 16px;
      font-weight: 500;
      padding-bottom: 8px;
      border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .drawer-footer {
      padding: 20px;
      border-top: 1px solid var(--border-color);
      font-size: 12px;
      color: var(--text-muted);
    }

    
    .hero-layout-01 {
      position: relative;
      background: radial-gradient(circle at center, #111b35 0%, #060a17 100%);
      color: #fff;
      padding: 100px 20px 80px;
      text-align: center;
      overflow: hidden;
    }
    .hero-layout-01::before {
      content: '';
      position: absolute;
      top: -10%;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(29, 123, 255, 0.15) 0%, transparent 70%);
      pointer-events: none;
    }
    .hero-tag {
      display: inline-block;
      background: rgba(29, 123, 255, 0.1);
      border: 1px solid rgba(29, 123, 255, 0.3);
      color: var(--primary);
      padding: 6px 16px;
      border-radius: 30px;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 24px;
    }
    .hero-layout-01 h1 {
      font-size: 44px;
      font-weight: 800;
      line-height: 1.2;
      background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 50%, #94a3b8 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 20px;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
    }
    .hero-subtitle {
      font-size: 18px;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto 32px;
      line-height: 1.6;
    }
    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 60px;
    }
    .hero-btn-primary {
      background: var(--primary);
      color: #fff;
      padding: 14px 28px;
      font-weight: 600;
      border-radius: 8px;
      transition: background 0.3s;
      border: 1px solid var(--primary);
    }
    .hero-btn-primary:hover {
      background: var(--primary-hover);
    }
    .hero-btn-secondary {
      background: transparent;
      color: #fff;
      padding: 14px 28px;
      font-weight: 600;
      border-radius: 8px;
      transition: background 0.3s;
      border: 1px solid rgba(255,255,255,0.2);
    }
    .hero-btn-secondary:hover {
      background: rgba(255,255,255,0.05);
    }
    .visual-container {
      position: relative;
      max-width: 1000px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .main-visual-panel {
      background: rgba(15, 23, 42, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 16px;
      padding: 40px;
      box-shadow: 0 20px 40px rgba(0,0,0,0.4);
      backdrop-filter: blur(10px);
    }
    .chart-mockup {
      height: 320px;
      background: radial-gradient(circle at top, rgba(29, 123, 255, 0.08), transparent);
      border-radius: 12px;
      border: 1px dashed rgba(29, 123, 255, 0.2);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      position: relative;
      color: var(--primary);
    }
    .chart-line {
      width: 80%;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
      position: relative;
      animation: pulse 3s infinite;
    }
    .floating-card {
      position: absolute;
      background: rgba(10, 17, 40, 0.95);
      border: 1px solid rgba(29, 123, 255, 0.2);
      padding: 16px 20px;
      border-radius: 12px;
      text-align: left;
      width: 220px;
      box-shadow: 0 10px 25px rgba(0,0,0,0.3);
      backdrop-filter: blur(8px);
      transition: transform 0.3s, border-color 0.3s;
    }
    .floating-card:hover {
      transform: translateY(-5px);
      border-color: var(--primary);
    }
    .floating-card h4 {
      font-size: 15px;
      color: #fff;
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .floating-card h4 span {
      width: 8px;
      height: 8px;
      background-color: var(--primary);
      border-radius: 50%;
    }
    .floating-card p {
      font-size: 13px;
      color: var(--text-muted);
    }
    .card-tl { top: -20px; left: -60px; }
    .card-tr { top: -20px; right: -60px; }
    .card-bl { bottom: -20px; left: -60px; }
    .card-br { bottom: -20px; right: -60px; }

    
    .trust-badges {
      background: #0f172a;
      padding: 30px 0;
      border-bottom: 1px solid var(--border-color);
    }
    .badges-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      display: flex;
      justify-content: space-around;
      flex-wrap: wrap;
      gap: 20px;
    }
    .badge-item {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--text-light);
    }
    .badge-item .icon {
      font-size: 24px;
      color: var(--primary);
    }
    .badge-item .text h5 {
      font-size: 14px;
      font-weight: 600;
    }
    .badge-item .text p {
      font-size: 12px;
      color: var(--text-muted);
    }

    
    .features-section {
      padding: 80px 20px;
      max-width: 1200px;
      margin: 0 auto;
    }
    .section-title-wrap {
      text-align: center;
      margin-bottom: 50px;
    }
    .section-title-wrap h2 {
      font-size: 32px;
      color: var(--text-dark);
      font-weight: 700;
      margin-bottom: 15px;
    }
    .section-title-wrap p {
      color: #64748B;
      max-width: 600px;
      margin: 0 auto;
    }
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .feature-card {
      background: #fff;
      border: 1px solid var(--border-light);
      border-radius: 12px;
      padding: 30px;
      transition: all 0.3s;
    }
    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 30px rgba(0,0,0,0.05);
      border-color: var(--primary);
    }
    .feature-icon {
      font-size: 36px;
      margin-bottom: 20px;
      color: var(--primary);
    }
    .feature-card h3 {
      font-size: 20px;
      margin-bottom: 12px;
      font-weight: 600;
    }
    .feature-card p {
      color: #64748B;
      font-size: 15px;
    }

    
    .articles-section {
      background: #f8fafc;
      padding: 80px 20px;
    }
    .articles-container {
      max-width: 1200px;
      margin: 0 auto;
    }
    .grid-articles {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .article-card {
      background: #fff;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
      border: 1px solid var(--border-light);
      transition: transform 0.3s;
      display: flex;
      flex-direction: column;
    }
    .article-card:hover {
      transform: translateY(-4px);
    }
    .article-img {
      height: 180px;
      overflow: hidden;
      background: #e2e8f0;
    }
    .article-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .article-content {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .article-meta {
      display: flex;
      gap: 12px;
      font-size: 12px;
      color: #64748b;
      margin-bottom: 10px;
    }
    .article-content h3 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 12px;
      line-height: 1.4;
    }
    .article-content h3 a:hover {
      color: var(--primary);
    }
    .article-desc {
      font-size: 14px;
      color: #64748b;
      margin-bottom: 16px;
      line-height: 1.5;
    }
    .article-footer {
      margin-top: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid #f1f5f9;
      padding-top: 16px;
    }
    .article-tags {
      font-size: 12px;
      color: var(--primary);
      font-weight: 500;
    }
    .read-more {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-dark);
    }
    .read-more:hover { color: var(--primary); }

    
    .cta-section {
      background: linear-gradient(135deg, #0A1128 0%, #111b35 100%);
      color: #fff;
      padding: 80px 20px;
      text-align: center;
      position: relative;
    }
    .cta-container {
      max-width: 800px;
      margin: 0 auto;
    }
    .cta-container h2 {
      font-size: 36px;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .cta-container p {
      color: var(--text-muted);
      margin-bottom: 35px;
      font-size: 18px;
    }
    .cta-btn {
      display: inline-block;
      background: var(--secondary);
      color: #fff;
      padding: 14px 35px;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 600;
      transition: background 0.3s;
    }
    .cta-btn:hover {
      background: #b91c1c;
    }

    
    .site-footer {
      background-color: var(--bg-dark);
      color: var(--text-muted);
      border-top: 1px solid var(--border-color);
      padding: 60px 20px 20px;
    }
    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1.5fr repeat(3, 1fr);
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand-section .logo {
      margin-bottom: 15px;
    }
    .footer-desc {
      font-size: 14px;
      line-height: 1.6;
      margin-bottom: 20px;
    }
    .footer-social {
      display: flex;
      gap: 15px;
    }
    .footer-link-group h4 {
      color: var(--text-light);
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 20px;
    }
    .footer-link-group ul {
      list-style: none;
    }
    .footer-link-group ul li {
      margin-bottom: 12px;
    }
    .footer-link-group ul li a {
      font-size: 14px;
      transition: color 0.3s;
    }
    .footer-link-group ul li a:hover {
      color: var(--primary);
    }
    .risk-warning {
      font-size: 12px;
      border-top: 1px dashed rgba(255,255,255,0.1);
      padding-top: 12px;
      margin-top: 12px;
    }
    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      border-top: 1px solid var(--border-color);
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }

    @keyframes pulse {
      0% { opacity: 0.3; }
      50% { opacity: 0.8; }
      100% { opacity: 0.3; }
    }

    
    @media (max-width: 1024px) {
      .hero-layout-01 h1 { font-size: 36px; }
      .grid-3, .grid-articles { grid-template-columns: repeat(2, 1fr); }
      .floating-card { position: static; width: 100%; margin-top: 15px; }
      .visual-container { display: flex; flex-direction: column; }
      .card-tl, .card-tr, .card-bl, .card-br { transform: none !important; }
    }
    @media (max-width: 768px) {
      .desktop-nav, .header-actions .btn-download { display: none; }
      .drawer-trigger { display: flex; }
      .grid-3, .grid-articles { grid-template-columns: 1fr; }
      .footer-container { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
    }