:root {
      --primary-color: #1D7BFF; 
      --accent-purple: rgb(187,134,252); 
      --bg-dark: #0A0F1D; 
      --bg-card: #131B31;
      --text-main: #E2E8F0; 
      --text-muted: #8A99AD;
      --border-color: rgba(29, 123, 255, 0.15);
      --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);
      background-color: var(--bg-dark);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
    img { max-width: 100%; height: auto; display: block; }
    ul { list-style: none; }

    
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(10, 15, 29, 0.9);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      height: 72px;
    }
    .header-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 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: 18px;
      font-weight: 800;
      line-height: 1;
      color: var(--text-main);
      white-space: nowrap;
      background: linear-gradient(135deg, #FFF 0%, var(--primary-color) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .desktop-nav {
      display: flex;
      gap: 32px;
    }
    .desktop-nav a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
      padding: 8px 0;
      position: relative;
    }
    .desktop-nav a:hover, .desktop-nav a.active {
      color: var(--primary-color);
    }
    .desktop-nav a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary-color);
      transition: width 0.3s ease;
    }
    .desktop-nav a:hover::after {
      width: 100%;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .nav-btn {
      background: linear-gradient(135deg, var(--primary-color) 0%, rgba(29, 123, 255, 0.8) 100%);
      color: #fff;
      padding: 10px 24px;
      border-radius: 6px;
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 12px rgba(29, 123, 255, 0.3);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .nav-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(29, 123, 255, 0.4);
    }
    .drawer-trigger {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      flex-direction: column;
      gap: 6px;
      padding: 4px;
    }
    .drawer-trigger span {
      display: block;
      width: 24px;
      height: 2px;
      background-color: var(--text-main);
      transition: all 0.3s ease;
    }

    
    .mobile-drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(4px);
      z-index: 1999;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }
    .mobile-drawer-overlay.active {
      opacity: 1;
      visibility: visible;
    }
    .mobile-drawer {
      position: fixed;
      top: 0;
      left: -320px;
      width: 300px;
      height: 100vh;
      background: var(--bg-card);
      z-index: 2000;
      padding: 24px;
      display: flex;
      flex-direction: column;
      gap: 32px;
      box-shadow: 4px 0 24px rgba(0,0,0,0.5);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      border-right: 1px solid var(--border-color);
    }
    .mobile-drawer.active {
      left: 0;
    }
    .drawer-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .drawer-close {
      background: none;
      border: none;
      color: var(--text-main);
      font-size: 28px;
      cursor: pointer;
    }
    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .drawer-nav a {
      font-size: 16px;
      font-weight: 500;
      color: var(--text-muted);
      padding: 8px 0;
      border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .drawer-nav a:hover {
      color: var(--primary-color);
      padding-left: 8px;
    }
    .drawer-footer {
      margin-top: auto;
      text-align: center;
    }
    .drawer-footer p {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 12px;
    }
    .drawer-btn {
      display: block;
      background: var(--primary-color);
      color: #fff;
      padding: 12px;
      border-radius: 6px;
      font-size: 14px;
      font-weight: 600;
    }

    
    .hero {
      position: relative;
      padding: 80px 0 120px 0;
      background: radial-gradient(circle at 50% 10%, rgba(29, 123, 255, 0.15) 0%, rgba(10, 15, 29, 0) 70%);
      overflow: hidden;
      text-align: center;
    }
    .hero::before {
      content: '';
      position: absolute;
      top: -10%;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(187,134,252,0.1) 0%, rgba(0,0,0,0) 80%);
      z-index: 1;
      pointer-events: none;
    }
    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(29, 123, 255, 0.1);
      border: 1px solid rgba(29, 123, 255, 0.3);
      padding: 6px 16px;
      border-radius: 30px;
      color: var(--primary-color);
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 24px;
      letter-spacing: 1px;
    }
    .hero-tag span {
      width: 6px;
      height: 6px;
      background: var(--accent-purple);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 8px var(--accent-purple);
    }
    .hero-title {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.2;
      color: #FFF;
      max-width: 800px;
      margin: 0 auto 20px auto;
      background: linear-gradient(135deg, #FFF 30%, #A5C9FF 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-subtitle {
      font-size: 18px;
      color: var(--text-muted);
      max-width: 640px;
      margin: 0 auto 36px auto;
    }
    .hero-btns {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 64px;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--primary-color) 0%, #0056D2 100%);
      color: #fff;
      padding: 14px 36px;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 600;
      border: 1px solid rgba(255,255,255,0.1);
      box-shadow: 0 4px 20px rgba(29,123,255,0.4);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 24px rgba(29,123,255,0.6);
    }
    .btn-secondary {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: var(--text-main);
      padding: 14px 36px;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 600;
    }
    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.1);
      transform: translateY(-2px);
    }

    
    .hero-visual-wrapper {
      position: relative;
      max-width: 900px;
      margin: 0 auto;
      padding: 0 40px;
    }
    .hero-main-panel {
      background: linear-gradient(145deg, #11182B 0%, #0D1322 100%);
      border: 1px solid rgba(29, 123, 255, 0.2);
      border-radius: 20px;
      padding: 40px;
      box-shadow: 0 20px 50px rgba(0,0,0,0.5), inset 0 1px 1px rgba(255,255,255,0.1);
      position: relative;
      z-index: 2;
    }
    .panel-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 24px;
      border-bottom: 1px solid rgba(255,255,255,0.05);
      padding-bottom: 16px;
    }
    .panel-dots {
      display: flex;
      gap: 6px;
    }
    .panel-dots span {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: rgba(255,255,255,0.2);
    }
    .panel-dots span:nth-child(1) { background: #FF5F56; }
    .panel-dots span:nth-child(2) { background: #FFBD2E; }
    .panel-dots span:nth-child(3) { background: #27C93F; }
    .panel-title {
      font-size: 14px;
      color: var(--text-muted);
      font-family: monospace;
    }
    .panel-content {
      min-height: 200px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 16px;
    }
    .panel-big-num {
      font-size: 48px;
      font-weight: 800;
      color: var(--accent-purple);
      text-shadow: 0 0 20px rgba(187,134,252,0.4);
    }

    
    .float-card {
      position: absolute;
      background: rgba(19, 27, 49, 0.85);
      backdrop-filter: blur(8px);
      border: 1px solid var(--border-color);
      padding: 16px 20px;
      border-radius: 12px;
      box-shadow: 0 12px 24px rgba(0,0,0,0.3);
      z-index: 3;
      text-align: left;
      display: flex;
      align-items: center;
      gap: 12px;
      transition: transform 0.3s ease;
    }
    .float-card:hover {
      transform: translateY(-5px);
      border-color: var(--primary-color);
    }
    .float-card-icon {
      width: 40px;
      height: 40px;
      background: rgba(29, 123, 255, 0.1);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-color);
      font-weight: bold;
    }
    .float-card-info h4 {
      font-size: 14px;
      color: #FFF;
      margin-bottom: 2px;
    }
    .float-card-info p {
      font-size: 12px;
      color: var(--text-muted);
    }

    
    .fc-01 { top: -20px; left: -20px; }
    .fc-02 { top: -20px; right: -20px; }
    .fc-03 { bottom: -20px; left: -20px; }
    .fc-04 { bottom: -20px; right: -20px; }

    
    .brand-trust {
      background: rgba(19, 27, 49, 0.4);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 30px 0;
    }
    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .trust-item h3 {
      font-size: 24px;
      color: #FFF;
      margin-bottom: 6px;
    }
    .trust-item p {
      font-size: 13px;
      color: var(--text-muted);
    }

    
    .features {
      padding: 100px 0;
    }
    .section-title-wrap {
      text-align: center;
      margin-bottom: 60px;
    }
    .section-title {
      font-size: 36px;
      font-weight: 750;
      color: #FFF;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 600px;
      margin: 0 auto;
    }
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 40px 30px;
      transition: all 0.3s ease;
    }
    .feature-card:hover {
      transform: translateY(-8px);
      border-color: var(--primary-color);
      box-shadow: 0 10px 30px rgba(29,123,255,0.15);
    }
    .feature-card-icon {
      font-size: 32px;
      margin-bottom: 24px;
      color: var(--primary-color);
    }
    .feature-card h3 {
      font-size: 20px;
      color: #FFF;
      margin-bottom: 14px;
    }
    .feature-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    
    .articles-section {
      padding: 100px 0;
      background: rgba(19, 27, 49, 0.2);
    }
    .article-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;
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: all 0.3s ease;
    }
    .article-card:hover {
      transform: translateY(-6px);
      border-color: var(--accent-purple);
    }
    .article-img {
      height: 200px;
      position: relative;
      overflow: hidden;
      background: #1B2541;
    }
    .article-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .article-card:hover .article-img img {
      transform: scale(1.05);
    }
    .article-meta-tag {
      position: absolute;
      top: 12px;
      left: 12px;
      background: var(--accent-purple);
      color: #111;
      padding: 4px 10px;
      border-radius: 4px;
      font-size: 11px;
      font-weight: 700;
    }
    .article-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .article-date {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .article-title {
      font-size: 18px;
      font-weight: 700;
      color: #FFF;
      margin-bottom: 12px;
      line-height: 1.4;
    }
    .article-desc {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 20px;
      flex-grow: 1;
      line-height: 1.5;
    }
    .article-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid rgba(255,255,255,0.05);
      padding-top: 16px;
      font-size: 12px;
      color: var(--text-muted);
    }
    .article-read-more {
      color: var(--primary-color);
      font-weight: 600;
    }

    
    .cta-section {
      padding: 80px 0;
      background: radial-gradient(circle at center, rgba(187,134,252,0.1) 0%, rgba(10, 15, 29, 0) 70%);
      text-align: center;
    }
    .cta-card {
      background: linear-gradient(135deg, rgba(19, 27, 49, 0.8) 0%, rgba(13, 19, 34, 0.8) 100%);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 60px 40px;
      max-width: 800px;
      margin: 0 auto;
    }

    
    .site-footer {
      background: #060912;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px 0;
      color: var(--text-muted);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr repeat(3, 1fr);
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand p {
      margin-top: 16px;
      font-size: 13px;
      line-height: 1.6;
    }
    .footer-col h4 {
      color: #FFF;
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 20px;
    }
    .footer-col ul {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .footer-col a:hover {
      color: var(--primary-color);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.05);
      padding-top: 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
    }
    .footer-links {
      display: flex;
      gap: 20px;
    }

    
    @media (max-width: 992px) {
      .desktop-nav { display: none; }
      .drawer-trigger { display: flex; }
      .feature-grid, .article-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
      .float-card { position: static; margin-bottom: 12px; width: 100%; }
      .hero-visual-wrapper { padding: 0; }
      .hero-main-panel { margin-bottom: 20px; }
      .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    }
    @media (max-width: 768px) {
      .hero-title { font-size: 32px; }
      .feature-grid, .article-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
      .trust-grid { grid-template-columns: 1fr; }
    }