:root {
      --primary-color: #1D7BFF;
      --bg-dark: #0B192C;
      --bg-deep: #030811;
      --bg-light: #F8FAFC;
      --text-dark: #0F172A;
      --text-light: #F8FAFC;
      --text-muted: #94A3B8;
      --ice-blue: #E0F2FE;
      --silver-white: #E2E8F0;
      --theme-accent: rgb(241,250,140);
      --border-color: rgba(255, 255, 255, 0.1);
      --card-bg: rgba(15, 23, 42, 0.6);
      --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, Arial, sans-serif;
      background-color: var(--bg-light);
      color: var(--text-dark);
      line-height: 1.6;
      overflow-x: hidden;
    }

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

    
    header {
      background-color: var(--bg-dark);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 100;
    }

    .header-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 16px 20px;
      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: 20px;
      font-weight: 800;
      line-height: 1;
      color: var(--text-light);
      white-space: nowrap;
    }

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

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

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

    .nav-btn {
      background-color: var(--primary-color);
      color: var(--text-light);
      padding: 10px 20px;
      border-radius: 8px;
      font-weight: 600;
      border: 1px solid transparent;
    }

    .nav-btn:hover {
      background-color: transparent;
      border-color: var(--theme-accent);
      color: var(--theme-accent);
    }

    .mobile-menu-toggle {
      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-color: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(4px);
      z-index: 998;
      opacity: 0;
      visibility: hidden;
      transition: var(--transition);
    }

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

    .mobile-drawer {
      position: fixed;
      top: 0;
      left: -280px;
      width: 280px;
      height: 100%;
      background-color: var(--bg-dark);
      z-index: 999;
      padding: 30px 20px;
      display: flex;
      flex-direction: column;
      gap: 30px;
      transition: var(--transition);
      box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
    }

    .mobile-drawer.active {
      left: 0;
    }

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

    .drawer-close {
      background: none;
      border: none;
      color: var(--text-light);
      font-size: 24px;
      cursor: pointer;
    }

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

    .drawer-nav a {
      color: var(--text-muted);
      font-size: 16px;
      font-weight: 500;
      padding: 10px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .drawer-nav a:hover, .drawer-nav a.active {
      color: var(--theme-accent);
      padding-left: 8px;
    }

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

    .hero.hero-layout-01::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 800px;
      height: 400px;
      background: radial-gradient(circle, rgba(29, 123, 255, 0.15) 0%, transparent 70%);
      pointer-events: none;
      z-index: 1;
    }

    .hero-container {
      max-width: 1000px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }

    .hero-tag {
      display: inline-block;
      background: rgba(29, 123, 255, 0.1);
      border: 1px solid rgba(29, 123, 255, 0.3);
      color: var(--ice-blue);
      padding: 6px 16px;
      border-radius: 50px;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 24px;
      letter-spacing: 1px;
    }

    .hero-title {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.2;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #ffffff 0%, var(--ice-blue) 50%, var(--theme-accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 18px;
      color: var(--text-muted);
      max-width: 700px;
      margin: 0 auto 36px;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 32px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 16px;
      cursor: pointer;
      transition: var(--transition);
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary-color) 0%, #1059c7 100%);
      color: var(--text-light);
      box-shadow: 0 4px 15px rgba(29, 123, 255, 0.4);
    }

    .btn-primary:hover {
      box-shadow: 0 6px 20px rgba(29, 123, 255, 0.6);
      transform: translateY(-2px);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.15);
      color: var(--silver-white);
    }

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

    
    .hero-visual-wrapper {
      position: relative;
      max-width: 800px;
      margin: 0 auto;
      padding: 40px 0;
    }

    .hero-main-panel {
      background: rgba(11, 25, 44, 0.85);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 16px;
      padding: 30px;
      box-shadow: 0 20px 40px rgba(0,0,0,0.4);
      backdrop-filter: blur(10px);
      text-align: left;
    }

    .panel-header {
      display: flex;
      align-items: center;
      gap: 8px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding-bottom: 16px;
      margin-bottom: 20px;
    }

    .panel-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
    }

    .panel-dot.red { background-color: #ff5f56; }
    .panel-dot.yellow { background-color: #ffbd2e; }
    .panel-dot.green { background-color: #27c93f; }

    .panel-title {
      color: var(--text-muted);
      font-size: 13px;
      font-family: monospace;
      margin-left: 10px;
    }

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

    .panel-cell {
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 8px;
      padding: 16px;
      text-align: center;
    }

    .panel-cell-label {
      color: var(--text-muted);
      font-size: 12px;
      margin-bottom: 8px;
    }

    .panel-cell-value {
      font-size: 20px;
      font-weight: 700;
      color: var(--theme-accent);
    }

    .floating-card {
      position: absolute;
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 16px 20px;
      display: flex;
      align-items: center;
      gap: 12px;
      box-shadow: 0 10px 25px rgba(0,0,0,0.3);
      backdrop-filter: blur(10px);
      transition: var(--transition);
      z-index: 3;
    }

    .floating-card:hover {
      transform: scale(1.05) translateY(-5px);
      border-color: var(--theme-accent);
    }

    .floating-card .icon {
      font-size: 24px;
      color: var(--primary-color);
    }

    .floating-card .info {
      text-align: left;
    }

    .floating-card .info h4 {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-light);
    }

    .floating-card .info p {
      font-size: 11px;
      color: var(--text-muted);
    }

    .f-card-1 { top: 10px; left: -120px; }
    .f-card-2 { top: 10px; right: -120px; }
    .f-card-3 { bottom: 20px; left: -140px; }
    .f-card-4 { bottom: 20px; right: -140px; }

    
    .trust-section {
      background-color: var(--bg-light);
      padding: 60px 20px;
      border-bottom: 1px solid #E2E8F0;
    }

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

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .trust-card {
      background: #ffffff;
      border: 1px solid #E2E8F0;
      border-radius: 12px;
      padding: 24px;
      text-align: center;
      transition: var(--transition);
    }

    .trust-card:hover {
      box-shadow: 0 10px 30px rgba(0,0,0,0.05);
      transform: translateY(-5px);
    }

    .trust-card .icon-wrap {
      width: 60px;
      height: 60px;
      background: var(--ice-blue);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      font-size: 24px;
      color: var(--primary-color);
    }

    .trust-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .trust-card p {
      color: #64748B;
      font-size: 14px;
    }

    
    .features-section {
      padding: 80px 20px;
      background-color: #ffffff;
    }

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

    .section-tag {
      color: var(--primary-color);
      font-size: 14px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 2px;
      display: block;
      margin-bottom: 10px;
    }

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

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

    .feature-card {
      border: 1px solid #E2E8F0;
      border-radius: 16px;
      padding: 30px;
      transition: var(--transition);
      background-color: #ffffff;
    }

    .feature-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 40px rgba(0,0,0,0.08);
      border-color: var(--primary-color);
    }

    .feature-icon {
      font-size: 32px;
      margin-bottom: 20px;
      display: inline-block;
    }

    .feature-card h3 {
      font-size: 20px;
      margin-bottom: 12px;
      color: var(--text-dark);
    }

    .feature-card p {
      color: #64748B;
      font-size: 14px;
    }

    
    .news-section {
      padding: 80px 20px;
      background-color: var(--bg-light);
    }

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

    .articles-list {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .article-card-row {
      display: flex;
      background: #ffffff;
      border: 1px solid #E2E8F0;
      border-radius: 12px;
      overflow: hidden;
      transition: var(--transition);
    }

    .article-card-row:hover {
      box-shadow: 0 10px 20px rgba(0,0,0,0.05);
      transform: translateY(-2px);
    }

    .article-img-wrapper {
      width: 240px;
      height: 160px;
      flex-shrink: 0;
      overflow: hidden;
      background: #E2E8F0;
    }

    .article-img-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

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

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

    .article-meta {
      display: flex;
      align-items: center;
      gap: 16px;
      font-size: 12px;
      color: #64748B;
      margin-bottom: 8px;
    }

    .article-tag {
      background: var(--ice-blue);
      color: var(--primary-color);
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 600;
    }

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

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

    .article-row-desc {
      font-size: 14px;
      color: #64748B;
      margin-bottom: 12px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .article-row-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid #F1F5F9;
      padding-top: 12px;
      font-size: 12px;
      color: #94A3B8;
    }

    .sidebar-widget {
      background: #ffffff;
      border: 1px solid #E2E8F0;
      border-radius: 12px;
      padding: 24px;
      margin-bottom: 24px;
    }

    .widget-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 16px;
      border-left: 4px solid var(--primary-color);
      padding-left: 10px;
    }

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

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

    .hot-num {
      width: 24px;
      height: 24px;
      border-radius: 4px;
      background: #F1F5F9;
      color: #64748B;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 12px;
    }

    .hot-item:nth-child(1) .hot-num { background: #EF4444; color: #fff; }
    .hot-item:nth-child(2) .hot-num { background: #F97316; color: #fff; }
    .hot-item:nth-child(3) .hot-num { background: #F59E0B; color: #fff; }

    .hot-info h5 {
      font-size: 14px;
      font-weight: 600;
      line-height: 1.4;
    }

    .hot-info p {
      font-size: 11px;
      color: #94A3B8;
    }

    
    .cta-section {
      background: radial-gradient(circle at bottom right, #1e293b 0%, var(--bg-dark) 100%);
      color: var(--text-light);
      padding: 80px 20px;
      text-align: center;
    }

    .cta-container {
      max-width: 800px;
      margin: 0 auto;
    }

    .cta-container h2 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .cta-container p {
      color: var(--text-muted);
      font-size: 16px;
      margin-bottom: 30px;
    }

    
    footer {
      background-color: var(--bg-deep);
      color: var(--text-muted);
      border-top: 1px solid var(--border-color);
      padding: 60px 20px 30px;
    }

    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand p {
      margin-top: 16px;
      font-size: 14px;
      line-height: 1.6;
    }

    .footer-col h4 {
      color: var(--text-light);
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 20px;
    }

    .footer-col ul {
      list-style: none;
    }

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

    .footer-col ul li a {
      font-size: 14px;
    }

    .footer-col ul li a:hover {
      color: var(--theme-accent);
    }

    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
    }

    
    @media (max-width: 1024px) {
      .f-card-1, .f-card-2, .f-card-3, .f-card-4 {
        position: static;
        transform: none !important;
      }
      .hero-visual-wrapper {
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
        padding-top: 20px;
      }
      .panel-grid {
        grid-template-columns: 1fr;
      }
      .grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-3 {
        grid-template-columns: 1fr;
      }
      .news-grid {
        grid-template-columns: 1fr;
      }
      .footer-container {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .desktop-nav {
        display: none;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-title {
        font-size: 32px;
      }
      .grid-4 {
        grid-template-columns: 1fr;
      }
      .article-card-row {
        flex-direction: column;
      }
      .article-img-wrapper {
        width: 100%;
        height: 200px;
      }
      .footer-container {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }