:root {
      --primary-color: rgb(52,168,83);
      --primary-hover: rgb(43,143,69);
      --secondary-color: #161b26;
      --bg-light: #f8f9fa;
      --text-dark: #111827;
      --text-muted: #6b7280;
      --border-color: #e5e7eb;
      --card-bg: #ffffff;
      --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    }
    * { 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-dark); background-color: #ffffff; line-height: 1.6; }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; }

    
    .site-header { position: sticky; top: 0; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border-color); z-index: 1000; }
    .header-container { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; }
    .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(--secondary-color); white-space: nowrap; }
    .desktop-nav { display: flex; gap: 30px; align-items: center; }
    .desktop-nav a { font-size: 15px; font-weight: 500; color: #374151; transition: color 0.3s; }
    .desktop-nav a:hover { color: var(--primary-color); }
    .header-actions { display: flex; align-items: center; gap: 15px; }
    .btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 20px; font-size: 14px; font-weight: 600; border-radius: 6px; transition: all 0.3s; cursor: pointer; border: none; }
    .btn-primary { background-color: var(--primary-color); color: #ffffff; }
    .btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-1px); }
    .btn-outline { background-color: transparent; border: 1px solid var(--border-color); color: var(--text-dark); }
    .btn-outline:hover { background-color: var(--bg-light); }
    .drawer-trigger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 6px; padding: 5px; }
    .drawer-trigger span { display: block; width: 24px; height: 2px; background-color: var(--text-dark); transition: 0.3s; }

    
    .drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); opacity: 0; pointer-events: none; transition: opacity 0.3s; z-index: 2000; }
    .drawer { position: fixed; top: 0; left: -300px; width: 300px; height: 100%; background: #ffffff; box-shadow: 2px 0 10px rgba(0,0,0,0.1); transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1); z-index: 2001; display: flex; flex-direction: column; }
    .drawer.active { left: 0; }
    .drawer-overlay.active { opacity: 1; pointer-events: auto; }
    .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; cursor: pointer; color: var(--text-muted); }
    .drawer-nav { display: flex; flex-direction: column; padding: 20px 0; overflow-y: auto; flex-grow: 1; }
    .drawer-nav a { padding: 12px 24px; font-size: 16px; font-weight: 500; color: var(--text-dark); border-left: 3px solid transparent; }
    .drawer-nav a:hover { background: var(--bg-light); border-left-color: var(--primary-color); color: var(--primary-color); }
    .drawer-footer { padding: 20px; border-top: 1px solid var(--border-color); }

    
    .hero-section { position: relative; padding: 80px 20px; background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); color: #ffffff; overflow: hidden; }
    .hero-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; position: relative; z-index: 2; }
    .hero-content h1 { font-size: 42px; font-weight: 800; line-height: 1.2; margin-bottom: 20px; color: #ffffff; }
    .hero-content p { font-size: 18px; color: #cbd5e1; margin-bottom: 30px; }
    .hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }
    .hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(52,168,83,0.15); border: 1px solid rgba(52,168,83,0.3); color: var(--primary-color); padding: 6px 12px; border-radius: 20px; font-size: 14px; font-weight: 600; margin-bottom: 20px; }
    .market-widget { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 25px; backdrop-filter: blur(10px); }
    .market-widget h3 { font-size: 18px; margin-bottom: 15px; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 10px; color: #f8fafc; }
    .market-rate-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
    .market-rate-row:last-child { border: none; }
    .pair-name { font-weight: 700; color: #e2e8f0; }
    .pair-value { font-family: monospace; font-size: 16px; color: var(--primary-color); }
    .pair-trend { font-size: 12px; padding: 2px 6px; border-radius: 4px; background: rgba(52,168,83,0.2); color: #86efac; }

    
    .section-title { text-align: center; max-width: 800px; margin: 0 auto 50px auto; }
    .section-title h2 { font-size: 32px; font-weight: 800; color: var(--secondary-color); margin-bottom: 15px; }
    .section-title p { color: var(--text-muted); font-size: 16px; }
    .features-section { padding: 80px 20px; background-color: var(--bg-light); }
    .features-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
    .feature-card { background: var(--card-bg); padding: 40px 30px; border-radius: 12px; box-shadow: var(--shadow); border: 1px solid var(--border-color); transition: transform 0.3s; }
    .feature-card:hover { transform: translateY(-5px); }
    .feature-icon { width: 50px; height: 50px; background: rgba(52,168,83,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: var(--primary-color); font-weight: bold; font-size: 20px; }
    .feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--secondary-color); }
    .feature-card p { color: var(--text-muted); font-size: 14px; }

    
    .showcase-section { padding: 80px 20px; max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
    .showcase-visual { position: relative; background: radial-gradient(circle, rgba(52,168,83,0.1) 0%, transparent 70%); padding: 40px; display: flex; justify-content: center; }
    .showcase-image-mock { width: 100%; max-width: 450px; background: #0c1017; border-radius: 16px; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); border: 4px solid #1e293b; overflow: hidden; }
    .mock-header { height: 25px; background: #1e293b; display: flex; align-items: center; gap: 6px; padding-left: 15px; }
    .mock-dot { width: 8px; height: 8px; border-radius: 50%; background: #ef4444; }
    .mock-dot:nth-child(2) { background: #eab308; }
    .mock-dot:nth-child(3) { background: #22c55e; }
    .mock-body { padding: 20px; height: 280px; display: flex; flex-direction: column; justify-content: space-between; }
    .mock-chart-line { height: 120px; border-bottom: 2px dashed #334155; position: relative; }
    .mock-chart-line::before { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 80px; background: linear-gradient(90deg, transparent, rgba(52,168,83,0.2), transparent); border-top: 3px solid var(--primary-color); clip-path: polygon(0 80%, 20% 40%, 40% 60%, 60% 10%, 80% 50%, 100% 0%, 100% 100%, 0% 100%); }
    .mock-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
    .mock-stat { background: #1e293b; padding: 12px; border-radius: 8px; }
    .mock-label { font-size: 11px; color: #94a3b8; }
    .mock-val { font-size: 16px; font-weight: 700; color: #ffffff; margin-top: 4px; }
    .showcase-content h2 { font-size: 32px; font-weight: 800; color: var(--secondary-color); margin-bottom: 20px; }
    .showcase-content p { color: var(--text-muted); margin-bottom: 25px; }
    .showcase-list { list-style: none; }
    .showcase-list li { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-weight: 500; }
    .showcase-list li::before { content: '✓'; color: var(--primary-color); font-weight: bold; }

    
    .article-section { padding: 80px 20px; background-color: var(--bg-light); }
    .article-container { max-width: 1200px; margin: 0 auto; }
    .article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; margin-bottom: 40px; }
    .article-card { background: var(--card-bg); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border-color); display: flex; flex-direction: column; transition: transform 0.3s; }
    .article-card:hover { transform: translateY(-5px); }
    .article-img { height: 200px; overflow: hidden; position: relative; background-color: #cbd5e1; }
    .article-img img { width: 100%; height: 100%; object-fit: cover; }
    .article-meta { position: absolute; bottom: 10px; left: 10px; background: rgba(0,0,0,0.7); color: #ffffff; font-size: 11px; padding: 4px 8px; border-radius: 4px; }
    .article-info { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
    .article-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
    .article-tag-link { font-size: 11px; font-weight: 600; color: var(--primary-color); background: rgba(52,168,83,0.1); padding: 2px 8px; border-radius: 4px; }
    .article-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; line-height: 1.4; color: var(--secondary-color); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .article-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; flex-grow: 1; }
    .article-footer { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-color); padding-top: 15px; }

    
    .cta-section { background: linear-gradient(rgba(15,23,42,0.95), rgba(15,23,42,0.95)), url('{LOGO}') no-repeat center/contain; padding: 100px 20px; text-align: center; color: #ffffff; }
    .cta-container { max-width: 800px; margin: 0 auto; }
    .cta-container h2 { font-size: 36px; font-weight: 800; margin-bottom: 20px; }
    .cta-container p { font-size: 18px; color: #94a3b8; margin-bottom: 35px; }

    
    .site-footer { background-color: var(--secondary-color); color: #94a3b8; padding: 60px 20px 20px 20px; border-top: 4px solid var(--primary-color); }
    .footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
    .footer-brand { display: flex; flex-direction: column; gap: 20px; }
    .footer-brand .logo span { color: #ffffff; }
    .brand-desc { font-size: 14px; line-height: 1.6; }
    .footer-links h4, .footer-help h4, .footer-contact h4 { color: #ffffff; font-size: 16px; font-weight: 700; margin-bottom: 20px; }
    .footer-links ul, .footer-help ul { list-style: none; }
    .footer-links li, .footer-help li { margin-bottom: 12px; }
    .footer-links a, .footer-help a { font-size: 14px; transition: color 0.3s; }
    .footer-links a:hover, .footer-help a:hover { color: var(--primary-color); }
    .footer-contact p { font-size: 14px; margin-bottom: 10px; }
    .risk-warning { font-size: 11px; line-height: 1.4; color: #64748b; border-top: 1px solid #334155; padding-top: 15px; margin-top: 15px; }
    .footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 20px; border-top: 1px solid #334155; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; font-size: 13px; }

    @media (max-width: 991px) {
      .hero-container { grid-template-columns: 1fr; }
      .showcase-section { grid-template-columns: 1fr; }
      .footer-container { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .desktop-nav { display: none; }
      .drawer-trigger { display: flex; }
      .footer-container { grid-template-columns: 1fr; }
      .hero-content h1 { font-size: 32px; }
    }