:root {
      --primary: rgb(20,184,166);
      --primary-hover: rgb(13,148,136);
      --dark: #0f172a;
      --light: #f8fafc;
      --text-main: #334155;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
      
      
      --hero-bg: #0b1120;
      --hero-accent: #1D7BFF;
      --hero-cyan: #38BDF8;
      --hero-silver: #f1f5f9;
      --hero-card-bg: rgba(15, 23, 42, 0.8);
    }

    * {
      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: #fafafa;
      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 24px;
    }

    
    .header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      height: 70px;
      display: flex;
      align-items: center;
      transition: var(--transition);
    }

    .header-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 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: 20px;
      font-weight: 800;
      line-height: 1;
      color: var(--dark);
      white-space: nowrap;
    }

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

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

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

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 14px;
      cursor: pointer;
      transition: var(--transition);
      border: none;
    }

    .btn-primary {
      background-color: var(--primary);
      color: #fff;
    }

    .btn-primary:hover {
      background-color: var(--primary-hover);
      box-shadow: 0 4px 12px rgba(20,184,166,0.3);
    }

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

    
    .drawer-backdrop {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.4);
      z-index: 199;
      opacity: 0;
      visibility: hidden;
      transition: var(--transition);
      backdrop-filter: blur(4px);
    }

    .drawer {
      position: fixed;
      top: 0;
      left: -320px;
      width: 300px;
      height: 100%;
      background: #fff;
      z-index: 200;
      box-shadow: 10px 0 30px rgba(0, 0, 0, 0.1);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      padding: 24px;
    }

    .drawer.active {
      left: 0;
    }

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

    .drawer-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 40px;
    }

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

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

    .drawer-nav a {
      font-size: 18px;
      font-weight: 600;
      color: var(--dark);
      padding: 10px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .drawer-nav a:hover {
      color: var(--primary);
      padding-left: 8px;
    }

    
    .hero-layout-01 {
      position: relative;
      background: radial-gradient(circle at top, #111b36 0%, var(--hero-bg) 100%);
      color: var(--hero-silver);
      padding: 100px 0 120px 0;
      text-align: center;
      overflow: hidden;
    }

    .hero-layout-01::before {
      content: '';
      position: absolute;
      top: -10%;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(29, 123, 255, 0.15) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero-container {
      max-width: 1000px;
      margin: 0 auto;
      padding: 0 24px;
      position: relative;
      z-index: 2;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      background: rgba(29, 123, 255, 0.15);
      border: 1px solid rgba(29, 123, 255, 0.3);
      color: var(--hero-cyan);
      padding: 6px 16px;
      border-radius: 50px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 1px;
      margin-bottom: 24px;
      text-transform: uppercase;
    }

    .hero-title {
      font-size: 52px;
      font-weight: 800;
      line-height: 1.2;
      color: #fff;
      margin-bottom: 24px;
      letter-spacing: -1px;
    }

    .hero-title span {
      background: linear-gradient(135deg, #fff 30%, var(--hero-cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 18px;
      color: #94a3b8;
      max-width: 700px;
      margin: 0 auto 40px auto;
      line-height: 1.7;
    }

    .hero-buttons {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 70px;
    }

    .btn-hero-primary {
      background: var(--hero-accent);
      color: #fff;
      padding: 14px 32px;
      font-size: 16px;
      box-shadow: 0 8px 24px rgba(29, 123, 255, 0.4);
    }

    .btn-hero-primary:hover {
      background: #1562d9;
      transform: translateY(-2px);
    }

    .btn-hero-secondary {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      color: #fff;
      padding: 14px 32px;
      font-size: 16px;
    }

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

    
    .hero-visual-panel {
      position: relative;
      max-width: 800px;
      margin: 0 auto;
      background: rgba(15, 23, 42, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
      backdrop-filter: blur(20px);
    }

    .panel-header {
      display: flex;
      align-items: center;
      gap: 8px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding-bottom: 12px;
      margin-bottom: 20px;
    }

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

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

    .panel-title-text {
      font-size: 12px;
      font-family: monospace;
      color: #64748b;
      margin-left: 8px;
    }

    .chart-mock {
      height: 180px;
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 12px;
      padding-top: 20px;
    }

    .chart-bar {
      flex: 1;
      background: linear-gradient(to top, var(--hero-accent), var(--hero-cyan));
      border-radius: 4px;
      animation: barGrow 1.5s ease-out forwards;
      opacity: 0.8;
      position: relative;
    }

    .chart-bar::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 6px;
      background: #fff;
      border-radius: 4px;
      filter: blur(2px);
    }

    @keyframes barGrow {
      from { height: 0; }
      to { height: var(--height); }
    }

    
    .floating-card {
      position: absolute;
      background: var(--hero-card-bg);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 12px;
      padding: 16px;
      display: flex;
      align-items: center;
      gap: 12px;
      text-align: left;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
      backdrop-filter: blur(10px);
      transition: var(--transition);
      z-index: 10;
    }

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

    .floating-card .fc-icon {
      font-size: 24px;
      background: rgba(29, 123, 255, 0.15);
      width: 44px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      color: var(--hero-cyan);
    }

    .floating-card h4 {
      font-size: 14px;
      font-weight: 700;
      color: #fff;
    }

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

    
    .fc-1 { top: -20px; left: -60px; }
    .fc-2 { top: 60px; right: -80px; }
    .fc-3 { bottom: -10px; left: -40px; }
    .fc-4 { bottom: 30px; right: -50px; }

    
    .section {
      padding: 80px 0;
    }

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

    .section-subtitle {
      font-size: 16px;
      color: var(--text-muted);
      text-align: center;
      max-width: 600px;
      margin: 0 auto 50px auto;
    }

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

    .feature-card {
      background: #fff;
      padding: 40px 30px;
      border-radius: 12px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

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

    .feature-icon {
      font-size: 36px;
      color: var(--primary);
      margin-bottom: 24px;
    }

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

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

    
    .info-bar {
      background: #fff;
      border-bottom: 1px solid var(--border-color);
      padding: 30px 0;
    }

    .info-bar-inner {
      display: flex;
      justify-content: space-around;
      align-items: center;
    }

    .info-item {
      text-align: center;
    }

    .info-item h3 {
      font-size: 36px;
      font-weight: 800;
      color: var(--primary);
    }

    .info-item p {
      font-size: 14px;
      color: var(--text-muted);
    }

    
    .article-section {
      background-color: #f8fafc;
    }

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

    .article-card {
      background: #fff;
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: var(--transition);
    }

    .article-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
    }

    .article-image {
      height: 200px;
      background-color: #e2e8f0;
      background-size: cover;
      background-position: center;
    }

    .article-content {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

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

    .article-meta .tag {
      background-color: rgba(20,184,166,0.1);
      color: var(--primary);
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 600;
    }

    .article-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--dark);
      line-height: 1.4;
    }

    .article-summary {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 20px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .article-footer {
      margin-top: auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid #f1f5f9;
      padding-top: 16px;
      font-size: 12px;
      color: var(--text-muted);
    }

    .read-more {
      font-weight: 600;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 4px;
    }

    
    .cta-section {
      background: linear-gradient(135deg, var(--primary), var(--primary-hover));
      color: #fff;
      padding: 80px 0;
      text-align: center;
    }

    .cta-title {
      font-size: 36px;
      font-weight: 800;
      margin-bottom: 20px;
    }

    .cta-desc {
      font-size: 18px;
      max-width: 600px;
      margin: 0 auto 32px auto;
      opacity: 0.9;
    }

    .btn-white {
      background: #fff;
      color: var(--primary);
      padding: 14px 32px;
      font-size: 16px;
    }

    .btn-white:hover {
      background: #f1f5f9;
      transform: translateY(-2px);
    }

    
    .page-header {
      background-color: var(--dark);
      color: #fff;
      padding: 60px 0;
      margin-bottom: 60px;
    }

    .breadcrumbs {
      font-size: 14px;
      color: #94a3b8;
      margin-bottom: 16px;
    }

    .breadcrumbs a {
      color: #cbd5e1;
    }

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

    .page-title {
      font-size: 36px;
      font-weight: 800;
    }

    .layout-with-sidebar {
      display: grid;
      grid-template-columns: 8fr 4fr;
      gap: 40px;
    }

    .sidebar-widget {
      background: #fff;
      padding: 24px;
      border-radius: 12px;
      border: 1px solid var(--border-color);
      margin-bottom: 30px;
    }

    .widget-title {
      font-size: 18px;
      font-weight: 700;
      border-bottom: 2px solid var(--primary);
      padding-bottom: 10px;
      margin-bottom: 20px;
      color: var(--dark);
    }

    
    .pagination {
      display: flex;
      justify-content: center;
      gap: 8px;
      margin-top: 40px;
    }

    .pagination a, .pagination span {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 8px;
      border: 1px solid var(--border-color);
      font-weight: 600;
      color: var(--text-main);
      background: #fff;
    }

    .pagination .is_current {
      background-color: var(--primary);
      color: #fff;
      border-color: var(--primary);
    }

    .pagination a:hover:not(.is_current) {
      border-color: var(--primary);
      color: var(--primary);
    }

    
    .article-detail-header {
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 30px;
      margin-bottom: 40px;
    }

    .article-detail-meta {
      display: flex;
      gap: 20px;
      color: var(--text-muted);
      font-size: 14px;
      margin-top: 16px;
    }

    .article-body {
      font-size: 16px;
      line-height: 1.8;
      color: #334155;
    }

    .article-body p {
      margin-bottom: 24px;
    }

    .article-body h2, .article-body h3 {
      color: var(--dark);
      margin: 40px 0 20px 0;
    }

    .tag-cloud-links {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag-link {
      background: #f1f5f9;
      color: var(--text-main);
      padding: 6px 12px;
      border-radius: 6px;
      font-size: 13px;
    }

    .tag-link:hover {
      background: var(--primary);
      color: #fff;
    }

    
    .footer {
      background-color: var(--dark);
      color: #94a3b8;
      padding: 80px 0 40px 0;
      border-top: 1px solid #1e293b;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 60px;
    }

    .footer-widget h4 {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 24px;
    }

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

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

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

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 30px;
      text-align: center;
      font-size: 14px;
    }

    
    @media (max-width: 991px) {
      .hero-title { font-size: 40px; }
      .grid-3, .article-grid, .footer-grid { grid-template-columns: repeat(2, 1fr); }
      .layout-with-sidebar { grid-template-columns: 1fr; }
      .fc-1, .fc-2, .fc-3, .fc-4 { position: static; transform: none !important; }
      .hero-visual-panel {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        background: none;
        border: none;
        box-shadow: none;
        padding: 0;
      }
      .panel-inner { display: none; }
    }

    @media (max-width: 767px) {
      .nav-menu { display: none; }
      .btn-menu-toggle { display: block; }
      .hero-title { font-size: 32px; }
      .grid-3, .article-grid, .footer-grid, .hero-visual-panel { grid-template-columns: 1fr; }
      .hero-buttons { flex-direction: column; }
    }