:root {
      --primary: rgb(14,165,233);
      --primary-hover: #0284c7;
      --ink-dark: #0f172a;
      --ink-medium: #1e293b;
      --ink-light: #334155;
      --glacier-light: #f0f9ff;
      --glacier-border: #e0f2fe;
      --silver-white: #f8fafc;
      --pure-white: #ffffff;
      --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
      --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
      --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
      --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

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

    body {
      font-family: var(--font-sans);
      background-color: var(--silver-white);
      color: var(--ink-dark);
      line-height: 1.6;
      overflow-x: hidden;
    }

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

    
    header {
      background-color: var(--ink-dark);
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      position: sticky;
      top: 0;
      z-index: 100;
      backdrop-filter: blur(8px);
    }

    .nav-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
    }

    .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: var(--pure-white);
      white-space: nowrap;
      letter-spacing: 0.5px;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 32px;
    }

    .desktop-nav a {
      color: #94a3b8;
      font-weight: 500;
      font-size: 15px;
    }

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

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .btn-download-nav {
      background-color: var(--primary);
      color: var(--pure-white);
      padding: 8px 18px;
      border-radius: 9999px;
      font-size: 14px;
      font-weight: 600;
    }

    .btn-download-nav:hover {
      background-color: var(--primary-hover);
      transform: translateY(-1px);
    }

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

    
    .drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(15, 23, 42, 0.6);
      backdrop-filter: blur(4px);
      z-index: 1000;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }

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

    .drawer {
      position: fixed;
      top: 0;
      left: 0;
      width: 300px;
      height: 100%;
      background-color: var(--ink-dark);
      z-index: 1001;
      transform: translateX(-100%);
      transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-lg);
    }

    .drawer.active {
      transform: translateX(0);
    }

    .drawer-header {
      padding: 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .drawer-close {
      background: none;
      border: none;
      color: var(--pure-white);
      font-size: 28px;
      cursor: pointer;
    }

    .drawer-content {
      flex: 1;
      overflow-y: auto;
      padding: 24px;
    }

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

    .drawer-nav a {
      color: #94a3b8;
      font-size: 16px;
      font-weight: 500;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

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

    
    .hero-layout-01 {
      position: relative;
      background: radial-gradient(circle at 50% 0%, #1e293b 0%, #0f172a 100%);
      color: var(--pure-white);
      padding: 100px 20px 140px;
      text-align: center;
      overflow: hidden;
    }

    .hero-layout-01::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 1000px;
      height: 400px;
      background: radial-gradient(circle, rgba(14,165,233,0.15) 0%, rgba(0,0,0,0) 70%);
      pointer-events: none;
    }

    .hero-container {
      max-width: 900px;
      margin: 0 auto;
      position: relative;
      z-index: 10;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(14,165,233,0.1);
      border: 1px solid rgba(14,165,233,0.2);
      color: var(--primary);
      padding: 6px 16px;
      border-radius: 9999px;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 24px;
      letter-spacing: 1px;
    }

    .hero-title {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -1px;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #ffffff 30%, #93c5fd 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 18px;
      color: #94a3b8;
      max-width: 640px;
      margin: 0 auto 36px;
      line-height: 1.6;
    }

    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 64px;
    }

    .btn-hero-primary {
      background-color: var(--primary);
      color: var(--pure-white);
      padding: 14px 32px;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 600;
      box-shadow: 0 4px 14px rgba(14, 165, 233, 0.4);
    }

    .btn-hero-primary:hover {
      background-color: var(--primary-hover);
      transform: translateY(-2px);
    }

    .btn-hero-secondary {
      background-color: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: var(--pure-white);
      padding: 14px 32px;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 600;
    }

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

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

    .main-visual-panel {
      background: rgba(30, 41, 59, 0.5);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 16px;
      padding: 24px;
      backdrop-filter: blur(12px);
      box-shadow: var(--shadow-lg);
    }

    .dashboard-mockup {
      background: #090d16;
      border-radius: 10px;
      padding: 20px;
      border: 1px solid rgba(255, 255, 255, 0.05);
      text-align: left;
    }

    .dash-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      padding-bottom: 12px;
    }

    .dash-dots {
      display: flex;
      gap: 6px;
    }

    .dash-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #ef4444;
    }

    .dash-dot:nth-child(2) { background: #eab308; }
    .dash-dot:nth-child(3) { background: #22c55e; }

    .dash-title {
      font-size: 12px;
      color: #475569;
      font-family: monospace;
    }

    .dash-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .dash-metric {
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.05);
      padding: 16px;
      border-radius: 8px;
    }

    .dash-label {
      font-size: 12px;
      color: #64748b;
      margin-bottom: 4px;
    }

    .dash-value {
      font-size: 22px;
      font-weight: 700;
      color: var(--primary);
    }

    .dash-trend {
      font-size: 11px;
      color: #22c55e;
      margin-top: 4px;
    }

    
    .floating-card {
      position: absolute;
      background: rgba(30, 41, 59, 0.85);
      border: 1px solid rgba(14,165,233,0.3);
      padding: 16px;
      border-radius: 12px;
      box-shadow: var(--shadow-lg);
      backdrop-filter: blur(8px);
      text-align: left;
      width: 180px;
      transition: all 0.3s ease;
    }

    .floating-card:hover {
      transform: translateY(-5px);
      border-color: var(--primary);
    }

    .floating-card-icon {
      font-size: 24px;
      margin-bottom: 8px;
    }

    .floating-card-title {
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 4px;
      color: var(--pure-white);
    }

    .floating-card-desc {
      font-size: 12px;
      color: #94a3b8;
    }

    .fc-1 { top: -20px; left: -100px; }
    .fc-2 { bottom: -20px; left: -120px; }
    .fc-3 { top: -10px; right: -100px; }
    .fc-4 { bottom: -30px; right: -120px; }

    
    .trust-bar {
      background: var(--pure-white);
      border-bottom: 1px solid var(--glacier-border);
      padding: 30px 20px;
    }

    .trust-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }

    .trust-item h3 {
      font-size: 28px;
      color: var(--ink-dark);
      margin-bottom: 6px;
    }

    .trust-item h3 span {
      color: var(--primary);
    }

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

    
    section.py {
      padding: 80px 20px;
    }

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

    .section-tag {
      color: var(--primary);
      font-size: 14px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-bottom: 12px;
      display: block;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--ink-dark);
      margin-bottom: 16px;
    }

    .section-desc {
      color: var(--ink-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: var(--pure-white);
      border: 1px solid var(--glacier-border);
      border-radius: 12px;
      padding: 32px;
      transition: all 0.3s ease;
      box-shadow: var(--shadow-sm);
    }

    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: var(--primary);
    }

    .feature-icon {
      width: 48px;
      height: 48px;
      background: var(--glacier-light);
      color: var(--primary);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 24px;
      font-weight: bold;
    }

    .feature-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--ink-dark);
    }

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

    
    .articles-section {
      background: var(--pure-white);
    }

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

    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      margin-bottom: 40px;
    }

    .article-card {
      background: var(--silver-white);
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid #e2e8f0;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }

    .article-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }

    .article-img-wrapper {
      position: relative;
      padding-top: 56.25%; 
      background: #0f172a;
      overflow: hidden;
    }

    .article-img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

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

    .article-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: var(--primary);
      color: var(--pure-white);
      padding: 4px 10px;
      font-size: 11px;
      font-weight: 700;
      border-radius: 4px;
    }

    .article-info {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .article-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 12px;
      color: var(--ink-light);
      margin-bottom: 12px;
    }

    .article-meta span {
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .article-card h3 {
      font-size: 16px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 10px;
      color: var(--ink-dark);
    }

    .article-card h3 a:hover {
      color: var(--primary);
    }

    .article-summary {
      font-size: 13px;
      color: var(--ink-light);
      margin-bottom: 16px;
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex: 1;
    }

    .article-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      border-top: 1px solid #f1f5f9;
      padding-top: 12px;
      font-size: 11px;
      color: var(--primary);
    }

    
    .secondary-articles-section {
      background: var(--silver-white);
    }

    .secondary-layout {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 40px;
    }

    .side-panel {
      background: var(--pure-white);
      border: 1px solid var(--glacier-border);
      border-radius: 12px;
      padding: 24px;
    }

    .side-title {
      font-size: 18px;
      font-weight: 800;
      border-bottom: 2px solid var(--primary);
      padding-bottom: 8px;
      margin-bottom: 20px;
    }

    .side-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .side-item {
      display: flex;
      gap: 12px;
      align-items: center;
    }

    .side-num {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: var(--glacier-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: 700;
      flex-shrink: 0;
    }

    .side-item:nth-child(-n+3) .side-num {
      background: var(--primary);
      color: var(--pure-white);
    }

    .side-content {
      flex: 1;
    }

    .side-item-title {
      font-size: 13px;
      font-weight: 600;
      line-height: 1.4;
      margin-bottom: 4px;
    }

    .side-item-meta {
      font-size: 11px;
      color: var(--ink-light);
    }

    
    .cta-section {
      background: linear-gradient(135deg, var(--ink-medium) 0%, var(--ink-dark) 100%);
      color: var(--pure-white);
      text-align: center;
      padding: 80px 20px;
      position: relative;
    }

    .cta-container {
      max-width: 600px;
      margin: 0 auto;
    }

    .cta-title {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .cta-desc {
      color: #94a3b8;
      font-size: 16px;
      margin-bottom: 32px;
    }

    .btn-cta {
      background-color: var(--primary);
      color: var(--pure-white);
      padding: 14px 40px;
      border-radius: 8px;
      font-weight: 700;
      display: inline-block;
      box-shadow: 0 4px 14px rgba(14, 165, 233, 0.4);
    }

    .btn-cta:hover {
      background-color: var(--primary-hover);
      transform: translateY(-2px);
    }

    
    footer {
      background-color: #090d16;
      color: #94a3b8;
      font-size: 14px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .footer-top {
      max-width: 1200px;
      margin: 0 auto;
      padding: 60px 20px;
      display: grid;
      grid-template-columns: 1.5fr repeat(3, 1fr);
      gap: 40px;
    }

    .footer-brand p {
      margin-top: 16px;
      line-height: 1.6;
      font-size: 13px;
    }

    .footer-title {
      color: var(--pure-white);
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 20px;
    }

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

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

    .footer-links a {
      color: #94a3b8;
    }

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

    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      padding: 30px 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 12px;
    }

    .footer-bottom-nav {
      display: flex;
      gap: 20px;
    }

    .footer-bottom-nav a {
      color: #64748b;
    }

    .footer-bottom-nav a:hover {
      color: var(--primary);
    }

    
    @media (max-width: 1024px) {
      .fc-1, .fc-2, .fc-3, .fc-4 {
        position: static;
        width: 100%;
        margin-top: 15px;
      }
      .visual-grid-mobile {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin-top: 20px;
      }
      .visual-wrapper {
        display: flex;
        flex-direction: column;
      }
    }

    @media (max-width: 768px) {
      .desktop-nav, .nav-actions {
        display: none;
      }
      .menu-toggle {
        display: block;
      }
      .hero-title {
        font-size: 32px;
      }
      .trust-container {
        grid-template-columns: repeat(2, 1fr);
      }
      .features-grid, .articles-grid, .secondary-layout {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr;
        gap: 30px;
      }
      .visual-grid-mobile {
        grid-template-columns: 1fr;
      }
    }