:root {
      --primary: rgb(234,67,53);
      --primary-hover: rgba(234,67,53,0.85);
      --glacier-blue: #1D7BFF;
      --glacier-blue-light: #E3F2FD;
      --sea-ink: #0A1128;
      --sea-ink-light: #1E293B;
      --silver-white: #F8FAFC;
      --border-color: #E2E8F0;
      --text-main: #0F172A;
      --text-muted: #64748B;
      --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);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text-main);
      background-color: var(--silver-white);
      line-height: 1.6;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    img {
      max-width: 100%;
      height: auto;
    }

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

    
    .header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .header-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 70px;
    }

    .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: var(--sea-ink);
      white-space: nowrap;
    }

    .nav-desktop {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .nav-desktop a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
    }

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

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

    .btn-download-nav {
      background-color: var(--primary);
      color: #fff !important;
      padding: 8px 18px;
      border-radius: 6px;
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 2px 4px rgba(234,67,53,0.2);
    }

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

    .drawer-trigger {
      display: none;
      flex-direction: column;
      justify-content: space-between;
      width: 24px;
      height: 18px;
      background: none;
      border: none;
      cursor: pointer;
    }

    .drawer-trigger span {
      display: block;
      width: 100%;
      height: 2px;
      background-color: var(--sea-ink);
      transition: var(--transition);
    }

    
    .drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background: rgba(0, 0, 0, 0.5);
      z-index: 150;
      opacity: 0;
      visibility: hidden;
      transition: var(--transition);
    }

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

    .drawer {
      position: fixed;
      top: 0;
      left: -280px;
      width: 280px;
      height: 100vh;
      background-color: #fff;
      z-index: 200;
      box-shadow: var(--shadow-lg);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .drawer.active {
      left: 0;
    }

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

    .drawer-close {
      background: none;
      border: none;
      font-size: 28px;
      line-height: 1;
      cursor: pointer;
      color: var(--text-muted);
    }

    .drawer-content {
      flex: 1;
      overflow-y: auto;
      padding: 20px;
    }

    .nav-mobile {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .nav-mobile a {
      font-size: 16px;
      font-weight: 500;
      padding: 8px 12px;
      border-radius: 4px;
      color: var(--text-muted);
    }

    .nav-mobile a:hover {
      background-color: var(--silver-white);
      color: var(--primary);
    }

    body.no-scroll {
      overflow: hidden;
    }

    
    .hero {
      position: relative;
      background: radial-gradient(circle at 50% 30%, #1e3a8a, var(--sea-ink));
      color: #fff;
      padding: 100px 0 160px;
      text-align: center;
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(180deg, rgba(29, 123, 255, 0.1) 0%, rgba(10, 17, 40, 0) 100%);
      pointer-events: none;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      background: rgba(29, 123, 255, 0.15);
      border: 1px solid rgba(29, 123, 255, 0.4);
      color: var(--glacier-blue-light);
      padding: 6px 16px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 24px;
      letter-spacing: 1px;
    }

    .hero-badge span {
      display: inline-block;
      width: 6px;
      height: 6px;
      background-color: #00ff66;
      border-radius: 50%;
      margin-right: 8px;
      box-shadow: 0 0 8px #00ff66;
    }

    .hero-title {
      font-size: 44px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #fff 40%, var(--glacier-blue-light));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

    .hero-subtitle {
      font-size: 18px;
      color: #94a3b8;
      max-width: 720px;
      margin: 0 auto 36px;
      line-height: 1.6;
    }

    .hero-btns {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 60px;
    }

    .btn-hero {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 600;
    }

    .btn-hero.primary {
      background-color: var(--primary);
      color: #fff;
      box-shadow: 0 4px 12px rgba(234,67,53,0.3);
    }

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

    .btn-hero.secondary {
      background-color: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #fff;
      backdrop-filter: blur(4px);
    }

    .btn-hero.secondary:hover {
      background-color: rgba(255, 255, 255, 0.15);
      border-color: rgba(255, 255, 255, 0.4);
      transform: translateY(-2px);
    }

    
    .hero-dashboard-wrapper {
      position: relative;
      max-width: 860px;
      margin: 0 auto;
      background: rgba(15, 23, 42, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
      backdrop-filter: blur(12px);
    }

    .dashboard-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 12px;
    }

    .dashboard-title {
      font-size: 14px;
      color: var(--glacier-blue-light);
      display: flex;
      align-items: center;
      gap: 8px;
    }

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

    .dashboard-stat-box {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 8px;
      padding: 16px;
    }

    .stat-label {
      font-size: 12px;
      color: #64748b;
      margin-bottom: 6px;
    }

    .stat-val {
      font-size: 24px;
      font-weight: 700;
      color: var(--glacier-blue);
    }

    
    .floating-card {
      position: absolute;
      width: 220px;
      background: rgba(30, 41, 59, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 12px;
      padding: 16px;
      text-align: left;
      box-shadow: var(--shadow-lg);
      backdrop-filter: blur(8px);
    }

    .floating-card-title {
      font-size: 14px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .floating-card-desc {
      font-size: 12px;
      color: #94a3b8;
      line-height: 1.4;
    }

    
    .card-top-left {
      top: -30px;
      left: -120px;
    }
    .card-bottom-left {
      bottom: -10px;
      left: -140px;
    }
    .card-top-right {
      top: -30px;
      right: -120px;
    }
    .card-bottom-right {
      bottom: -10px;
      right: -140px;
    }

    
    .trust-layer {
      background-color: #fff;
      padding: 30px 0;
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      margin-top: -60px;
      position: relative;
      z-index: 10;
      border-radius: 8px;
      max-width: 1120px;
      margin-left: auto;
      margin-right: auto;
    }

    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: center;
    }

    .trust-item {
      padding: 10px;
    }

    .trust-item h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--sea-ink);
      margin-bottom: 6px;
    }

    .trust-item p {
      font-size: 13px;
      color: var(--text-muted);
    }

    
    .section {
      padding: 80px 0;
    }

    .section-dark {
      background-color: var(--sea-ink);
      color: #fff;
    }

    .section-title-wrap {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-tag {
      display: inline-block;
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-bottom: 10px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--sea-ink);
    }

    .section-dark .section-title {
      color: #fff;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 600px;
      margin: 10px auto 0;
    }

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

    .feature-card {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 30px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

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

    .feature-icon {
      width: 48px;
      height: 48px;
      background-color: var(--glacier-blue-light);
      color: var(--glacier-blue);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin-bottom: 20px;
    }

    .feature-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--sea-ink);
    }

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

    
    .hall-showcase {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }

    .hall-content h3 {
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--sea-ink);
    }

    .hall-content p {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    .hall-steps {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .hall-step-item {
      display: flex;
      gap: 16px;
    }

    .step-number {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background-color: var(--primary);
      color: #fff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .step-text h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 4px;
    }

    .step-text p {
      font-size: 13px;
      color: var(--text-muted);
      margin: 0;
    }

    .hall-visual {
      background: radial-gradient(circle at 10% 20%, #1e3a8a 0%, #0f172a 90%);
      border-radius: 16px;
      padding: 30px;
      color: #fff;
      box-shadow: var(--shadow-lg);
    }

    .hall-visual-title {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 10px;
    }

    .visual-table {
      width: 100%;
      font-size: 13px;
      border-collapse: collapse;
    }

    .visual-table th, .visual-table td {
      padding: 10px;
      text-align: left;
    }

    .visual-table th {
      color: #94a3b8;
      font-weight: 600;
    }

    .visual-table tr {
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .visual-tag {
      background-color: var(--primary);
      padding: 2px 6px;
      border-radius: 4px;
      font-size: 11px;
    }

    
    .articles-section {
      background-color: #fff;
    }

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

    .article-card {
      border: 1px solid var(--border-color);
      border-radius: 12px;
      overflow: hidden;
      background-color: #fff;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

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

    .article-image {
      position: relative;
      height: 180px;
      background-color: #f1f5f9;
      overflow: hidden;
    }

    .article-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .article-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background-color: var(--primary);
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      padding: 4px 8px;
      border-radius: 4px;
    }

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

    .article-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 10px;
    }

    .article-title {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 8px;
      color: var(--sea-ink);
    }

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

    .article-desc {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.5;
      flex-grow: 1;
    }

    .article-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid var(--border-color);
      padding-top: 12px;
      font-size: 13px;
    }

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

    .article-tag {
      background-color: var(--silver-white);
      color: var(--text-muted);
      padding: 2px 6px;
      border-radius: 4px;
      font-size: 11px;
    }

    .btn-read-more {
      color: var(--primary);
      font-weight: 600;
    }

    
    .cta {
      background: linear-gradient(135deg, var(--sea-ink) 0%, var(--primary) 100%);
      color: #fff;
      padding: 70px 0;
      text-align: center;
    }

    .cta h2 {
      font-size: 36px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .cta p {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.8);
      max-width: 600px;
      margin: 0 auto 30px;
    }

    
    .footer {
      background-color: var(--sea-ink);
      color: #94a3b8;
      padding: 60px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 14px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr repeat(3, 1fr);
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand .logo span {
      color: #fff;
    }

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

    .footer-title {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 20px;
    }

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

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

    .footer-links a:hover {
      color: #fff;
    }

    .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: 16px;
    }

    
    @media (max-width: 1200px) {
      .floating-card {
        display: none; 
      }
    }

    @media (max-width: 991px) {
      .drawer-trigger {
        display: flex;
      }
      .nav-desktop, .btn-download-nav {
        display: none;
      }
      .hero-title {
        font-size: 36px;
      }
      .trust-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .features-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .hall-showcase {
        grid-template-columns: 1fr;
      }
      .articles-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .hero {
        padding: 60px 0 100px;
      }
      .hero-dashboard-wrapper {
        padding: 16px;
      }
      .dashboard-body {
        grid-template-columns: 1fr;
      }
      .features-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;
      }
    }