:root {
      --primary: #1D7BFF;
      --primary-hover: #0b61d4;
      --accent: rgb(96,165,250);
      --bg-dark: #0a0f1d;
      --bg-light: #f4f7fc;
      --card-dark: rgba(16, 24, 48, 0.85);
      --card-border: rgba(255, 255, 255, 0.08);
      --text-light: #ffffff;
      --text-dark: #1e293b;
      --text-muted: #64748b;
      --max-width: 1200px;
      --nav-height: 70px;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      line-height: 1.6;
      color: var(--text-dark);
      background-color: var(--bg-light);
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: all 0.3s; }
    img { max-width: 100%; height: auto; }
    .container {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 20px;
    }

    
    header {
      background: rgba(10, 15, 29, 0.95);
      backdrop-filter: blur(10px);
      position: sticky;
      top: 0;
      z-index: 1000;
      border-bottom: 1px solid var(--card-border);
      height: var(--nav-height);
    }
    .header-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
    }
    .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;
    }
    .nav-menu {
      display: flex;
      gap: 24px;
      align-items: center;
    }
    .nav-menu a {
      color: rgba(255,255,255,0.8);
      font-size: 15px;
      font-weight: 500;
    }
    .nav-menu a:hover {
      color: var(--accent);
    }
    .mobile-menu-btn {
      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(0,0,0,0.6);
      z-index: 2000;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s;
    }
    .drawer-overlay.active {
      opacity: 1;
      pointer-events: auto;
    }
    .mobile-drawer {
      position: fixed;
      top: 0;
      left: -280px;
      width: 280px;
      height: 100%;
      background: var(--bg-dark);
      z-index: 2001;
      transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      padding: 24px;
      box-shadow: 4px 0 20px rgba(0,0,0,0.3);
      display: flex;
      flex-direction: column;
      gap: 30px;
    }
    .mobile-drawer.active {
      left: 0;
    }
    .drawer-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid var(--card-border);
      padding-bottom: 15px;
    }
    .drawer-close {
      background: none;
      border: none;
      color: var(--text-light);
      font-size: 24px;
      cursor: pointer;
    }
    .drawer-menu {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .drawer-menu a {
      color: var(--text-light);
      font-size: 16px;
      font-weight: 500;
      padding: 10px 0;
      border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .drawer-menu a:hover {
      color: var(--accent);
    }

    
    .hero {
      background: radial-gradient(circle at 50% 30%, #152445, var(--bg-dark));
      padding: 100px 0 80px 0;
      color: var(--text-light);
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect fill="none" stroke="rgba(29,123,255,0.05)" stroke-width="1" width="100" height="100"/></svg>');
      pointer-events: none;
    }
    .hero-slogan {
      background: rgba(29, 123, 255, 0.15);
      border: 1px solid rgba(29, 123, 255, 0.3);
      color: var(--accent);
      padding: 8px 18px;
      border-radius: 50px;
      font-size: 14px;
      font-weight: 600;
      display: inline-block;
      margin-bottom: 24px;
      letter-spacing: 1px;
    }
    .hero-title {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #ffffff 30%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
    }
    .hero-desc {
      font-size: 18px;
      color: rgba(255, 255, 255, 0.7);
      max-width: 750px;
      margin: 0 auto 35px auto;
    }
    .hero-buttons {
      display: flex;
      gap: 16px;
      justify-content: center;
      margin-bottom: 60px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 30px;
      font-size: 16px;
      font-weight: 600;
      border-radius: 8px;
      transition: all 0.3s;
      cursor: pointer;
    }
    .btn-primary {
      background: var(--primary);
      color: var(--text-light);
      box-shadow: 0 4px 15px rgba(29, 123, 255, 0.4);
    }
    .btn-primary:hover {
      background: var(--primary-hover);
      transform: translateY(-2px);
    }
    .btn-secondary {
      background: rgba(255, 255, 255, 0.08);
      color: var(--text-light);
      border: 1px solid rgba(255, 255, 255, 0.15);
    }
    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.15);
      transform: translateY(-2px);
    }

    
    .hero-visual-wrapper {
      position: relative;
      max-width: 950px;
      margin: 0 auto;
    }
    .hero-main-panel {
      background: rgba(16, 24, 48, 0.6);
      border: 1px solid var(--card-border);
      border-radius: 16px;
      padding: 30px;
      backdrop-filter: blur(12px);
      box-shadow: 0 20px 40px rgba(0,0,0,0.4);
      margin-bottom: 40px;
      text-align: left;
    }
    .panel-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(255,255,255,0.06);
      padding-bottom: 15px;
      margin-bottom: 20px;
    }
    .panel-title {
      font-size: 16px;
      font-weight: 600;
      color: var(--accent);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .dot {
      width: 8px;
      height: 8px;
      background: #10B981;
      border-radius: 50%;
      display: inline-block;
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
      70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
    }
    .trend-chart-mock {
      height: 220px;
      background: linear-gradient(180deg, rgba(29, 123, 255, 0.1) 0%, rgba(29, 123, 255, 0) 100%);
      border-radius: 8px;
      position: relative;
      border: 1px solid rgba(29, 123, 255, 0.15);
      display: flex;
      align-items: flex-end;
      padding: 15px;
      gap: 12px;
    }
    .chart-bar {
      flex: 1;
      background: linear-gradient(to top, var(--primary), var(--accent));
      border-radius: 4px 4px 0 0;
      opacity: 0.8;
      transition: height 1s;
    }

    
    .floating-cards-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 30px;
    }
    .floating-card {
      background: var(--card-dark);
      border: 1px solid var(--card-border);
      border-radius: 12px;
      padding: 20px;
      text-align: left;
      transition: all 0.3s;
    }
    .floating-card:hover {
      border-color: var(--accent);
      transform: translateY(-5px);
    }
    .floating-card-icon {
      font-size: 24px;
      margin-bottom: 12px;
      color: var(--accent);
    }
    .floating-card-title {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .floating-card-desc {
      font-size: 13px;
      color: rgba(255,255,255,0.6);
      line-height: 1.4;
    }

    
    .trust-bar {
      background: #0d162d;
      border-bottom: 1px solid var(--card-border);
      padding: 25px 0;
      color: var(--text-light);
    }
    .trust-container {
      display: flex;
      justify-content: space-around;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
    }
    .trust-item {
      text-align: center;
    }
    .trust-num {
      font-size: 32px;
      font-weight: 800;
      color: var(--accent);
    }
    .trust-label {
      font-size: 13px;
      color: rgba(255,255,255,0.6);
      margin-top: 4px;
    }

    
    .features-section {
      padding: 80px 0;
      background: #f8fafc;
    }
    .section-title-wrap {
      text-align: center;
      margin-bottom: 50px;
    }
    .section-tag {
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 1.5px;
      display: block;
      margin-bottom: 10px;
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-dark);
    }
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .feature-card {
      background: #ffffff;
      border-radius: 12px;
      padding: 30px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.03);
      transition: all 0.3s;
      border: 1px solid rgba(0,0,0,0.03);
    }
    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 30px rgba(29, 123, 255, 0.08);
    }
    .feature-icon-wrapper {
      width: 50px;
      height: 50px;
      background: rgba(29, 123, 255, 0.08);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      color: var(--primary);
      font-size: 22px;
    }
    .feature-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-dark);
    }
    .feature-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    
    .articles-section {
      padding: 80px 0;
      background: #ffffff;
    }
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .article-card {
      background: #f8fafc;
      border-radius: 12px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      border: 1px solid rgba(0,0,0,0.04);
      transition: all 0.3s;
    }
    .article-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    }
    .article-image {
      height: 190px;
      background-size: cover;
      background-position: center;
      position: relative;
    }
    .article-badge {
      position: absolute;
      top: 15px; left: 15px;
      background: var(--primary);
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: 4px;
    }
    .article-content {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .article-meta {
      display: flex;
      justify-content: space-between;
      color: var(--text-muted);
      font-size: 12px;
      margin-bottom: 12px;
    }
    .article-card-title {
      font-size: 17px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 10px;
      color: var(--text-dark);
    }
    .article-card-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.5;
      margin-bottom: 20px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .article-more {
      margin-top: auto;
      color: var(--primary);
      font-weight: 600;
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    
    .cta-section {
      background: linear-gradient(135deg, var(--bg-dark) 0%, #112240 100%);
      padding: 80px 0;
      color: var(--text-light);
      text-align: center;
      border-top: 1px solid var(--card-border);
    }
    .cta-title {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 16px;
    }
    .cta-desc {
      font-size: 16px;
      color: rgba(255,255,255,0.7);
      max-width: 600px;
      margin: 0 auto 30px auto;
    }

    
    footer {
      background: #070b14;
      color: rgba(255,255,255,0.6);
      padding: 60px 0 30px 0;
      border-top: 1px solid var(--card-border);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand {
      display: flex;
      flex-direction: column;
      gap: 15px;
    }
    .footer-brand .logo span {
      color: #fff;
    }
    .footer-col h4 {
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 12px;
    }
    .footer-links a:hover {
      color: var(--accent);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.05);
      padding-top: 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 15px;
    }

    
    @media (max-width: 992px) {
      .floating-cards-grid { grid-template-columns: repeat(2, 1fr); }
      .feature-grid { grid-template-columns: repeat(2, 1fr); }
      .articles-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .nav-menu { display: none; }
      .mobile-menu-btn { display: block; }
      .hero-title { font-size: 32px; }
      .hero-desc { font-size: 15px; }
      .floating-cards-grid { grid-template-columns: 1fr; }
      .feature-grid { grid-template-columns: 1fr; }
      .articles-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; text-align: center; }
    }