:root {
      --primary: #1D7BFF;
      --primary-hover: #0056b3;
      --dark-bg: #0B0E14;
      --dark-card: #161B26;
      --light-bg: rgb(250,250,250);
      --white: #ffffff;
      --text-dark: #111827;
      --text-muted: #6B7280;
      --text-light: #9CA3AF;
      --border-color: rgba(29, 123, 255, 0.15);
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: var(--font-family); background-color: var(--light-bg); color: var(--text-dark); line-height: 1.6; }
    a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
    img { max-width: 100%; height: auto; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
    .btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; border-radius: 6px; font-weight: 600; font-size: 15px; cursor: pointer; transition: all 0.3s ease; border: none; }
    .btn-primary { background-color: var(--primary); color: var(--white); }
    .btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-2px); }
    .btn-secondary { background-color: rgba(255,255,255,0.1); color: var(--white); border: 1px solid rgba(255,255,255,0.2); }
    .btn-secondary:hover { background-color: rgba(255,255,255,0.2); transform: translateY(-2px); }
    .btn-outline { border: 1px solid var(--primary); color: var(--primary); background: transparent; }
    .btn-outline:hover { background-color: var(--primary); color: var(--white); }
    .logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
    .logo img { display: block; height: 38px; width: auto; max-width: 160px; object-fit: contain; flex-shrink: 0; }
    .logo span { display: inline-block; font-size: 18px; font-weight: 800; line-height: 1; color: var(--white); white-space: nowrap; }
    .light-logo span { color: var(--text-dark); }
    .site-header { position: sticky; top: 0; z-index: 100; background: var(--dark-bg); border-bottom: 1px solid var(--border-color); color: var(--white); }
    .header-container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
    .desktop-nav { display: flex; align-items: center; gap: 28px; }
    .nav-item { font-size: 15px; font-weight: 500; color: var(--text-light); }
    .nav-item:hover { color: var(--white); }
    .header-actions { display: flex; align-items: center; gap: 16px; }
    .btn-primary-sm { padding: 8px 18px; font-size: 14px; background-color: var(--primary); color: var(--white); border-radius: 4px; }
    .btn-primary-sm:hover { background-color: var(--primary-hover); }
    .drawer-trigger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 6px; }
    .drawer-trigger span { display: block; width: 24px; height: 2px; background-color: var(--white); transition: 0.3s; }
    .drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 998; opacity: 0; pointer-events: none; transition: 0.3s; }
    .drawer-overlay.active { opacity: 1; pointer-events: auto; }
    .drawer-menu { position: fixed; top: 0; left: -280px; width: 280px; height: 100%; background: var(--dark-bg); z-index: 999; transition: 0.3s cubic-bezier(0.1, 0.8, 0.25, 1); box-shadow: 5px 0 25px rgba(0,0,0,0.5); display: flex; flex-direction: column; }
    .drawer-menu.active { left: 0; }
    .drawer-header { padding: 20px; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; }
    .drawer-close { background: none; border: none; font-size: 28px; color: var(--white); cursor: pointer; }
    .drawer-body { flex: 1; overflow-y: auto; padding: 24px; }
    .mobile-nav { display: flex; flex-direction: column; gap: 20px; }
    .mobile-nav-item { font-size: 16px; color: var(--text-light); border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 12px; }
    .mobile-nav-item:hover { color: var(--white); padding-left: 5px; }
    .drawer-footer { padding: 20px; border-top: 1px solid var(--border-color); font-size: 12px; color: var(--text-light); }
    .drawer-footer p { margin-top: 10px; }
    .hero { position: relative; background: radial-gradient(circle at 50% 50%, #161B26 0%, #0B0E14 100%); color: var(--white); padding: 100px 0 160px 0; overflow: hidden; text-align: center; border-bottom: 1px solid var(--border-color); }
    .hero::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(29,123,255,0.08) 0%, transparent 60%); pointer-events: none; }
    .hero-layout-01 { display: flex; flex-direction: column; align-items: center; }
    .hero-tagline { display: inline-block; padding: 6px 16px; background: rgba(29, 123, 255, 0.15); border: 1px solid rgba(29, 123, 255, 0.3); border-radius: 30px; font-size: 14px; font-weight: 600; color: var(--primary); margin-bottom: 24px; text-transform: uppercase; letter-spacing: 1px; }
    .hero-title { font-size: 48px; font-weight: 800; line-height: 1.2; margin-bottom: 20px; max-width: 800px; background: linear-gradient(135deg, #ffffff 30%, #a5caff 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
    .hero-subtitle { font-size: 18px; color: var(--text-light); max-width: 650px; margin-bottom: 36px; line-height: 1.6; }
    .hero-buttons { display: flex; gap: 16px; justify-content: center; margin-bottom: 60px; position: relative; z-index: 2; }
    .hero-visual-wrapper { position: relative; width: 100%; max-width: 900px; margin: 0 auto; }
    .hero-main-panel { background: rgba(22, 27, 38, 0.85); border: 1px solid rgba(29, 123, 255, 0.25); border-radius: 12px; padding: 30px; backdrop-filter: blur(12px); box-shadow: 0 20px 50px rgba(0,0,0,0.5); position: relative; z-index: 1; }
    .panel-header-ui { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 12px; }
    .dot-ui { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
    .dot-ui-r { background: #FF5F56; }
    .dot-ui-y { background: #FFBD2E; }
    .dot-ui-g { background: #27C93F; }
    .panel-ui-title { color: var(--text-light); font-size: 13px; font-family: monospace; margin-left: 8px; }
    .visual-placeholder-graphic { display: flex; flex-direction: column; justify-content: center; align-items: center; min-height: 220px; border: 1px dashed rgba(29, 123, 255, 0.2); border-radius: 8px; background: rgba(0,0,0,0.2); }
    .chart-icon-svg { width: 64px; height: 64px; color: var(--primary); margin-bottom: 16px; opacity: 0.8; }
    .graphic-label { font-size: 16px; font-weight: 500; color: var(--white); margin-bottom: 6px; }
    .graphic-sub { font-size: 12px; color: var(--text-light); }
    .hero-float-card { position: absolute; background: rgba(22, 27, 38, 0.9); border: 1px solid rgba(29, 123, 255, 0.2); border-radius: 8px; padding: 16px 20px; display: flex; align-items: center; gap: 14px; text-align: left; backdrop-filter: blur(10px); box-shadow: 0 10px 25px rgba(0,0,0,0.3); z-index: 2; transition: transform 0.3s ease; }
    .hero-float-card:hover { transform: translateY(-4px); border-color: var(--primary); }
    .card-icon { width: 40px; height: 40px; border-radius: 8px; background: rgba(29, 123, 255, 0.15); display: flex; align-items: center; justify-content: center; color: var(--primary); flex-shrink: 0; font-size: 20px; }
    .card-info h5 { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 2px; }
    .card-info p { font-size: 11px; color: var(--text-light); white-space: nowrap; }
    .f-card-1 { top: -20px; left: -60px; }
    .f-card-2 { top: -20px; right: -60px; }
    .f-card-3 { bottom: 40px; left: -90px; }
    .f-card-4 { bottom: 40px; right: -90px; }
    .trust-badge-strip { background: var(--white); border-bottom: 1px solid #E5E7EB; padding: 24px 0; }
    .strip-flex { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; gap: 20px; }
    .strip-item { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--text-dark); font-size: 15px; }
    .strip-item svg { width: 20px; height: 20px; color: var(--primary); }
    .section-padding { padding: 80px 0; }
    .section-title-wrap { text-align: center; margin-bottom: 50px; }
    .section-title { font-size: 32px; font-weight: 800; color: var(--text-dark); margin-bottom: 16px; }
    .section-desc { font-size: 16px; color: var(--text-muted); max-width: 600px; margin: 0 auto; }
    .features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
    .feature-card { background: var(--white); border-radius: 10px; padding: 40px 30px; border: 1px solid #ECEFF4; box-shadow: 0 4px 15px rgba(0,0,0,0.02); transition: 0.3s ease; }
    .feature-card:hover { transform: translateY(-5px); box-shadow: 0 12px 30px rgba(0,0,0,0.06); border-color: var(--primary); }
    .feature-icon-box { width: 56px; height: 56px; border-radius: 12px; background: rgba(29, 123, 255, 0.08); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 24px; margin-bottom: 24px; }
    .feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 14px; color: var(--text-dark); }
    .feature-card p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }
    .showcase-section { background: var(--white); border-top: 1px solid #ECEFF4; border-bottom: 1px solid #ECEFF4; }
    .showcase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
    .showcase-text h2 { font-size: 32px; font-weight: 800; margin-bottom: 20px; color: var(--text-dark); }
    .showcase-text p { color: var(--text-muted); font-size: 15px; margin-bottom: 24px; }
    .showcase-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 30px; }
    .showcase-list-item { display: flex; align-items: flex-start; gap: 12px; }
    .showcase-list-item-icon { color: var(--primary); font-size: 18px; margin-top: 2px; }
    .showcase-list-item-text h4 { font-size: 16px; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
    .showcase-list-item-text p { font-size: 13px; color: var(--text-muted); margin: 0; }
    .showcase-visual { background: radial-gradient(circle at top right, rgba(29,123,255,0.05), transparent); border-radius: 20px; padding: 40px; border: 1px solid #ECEFF4; position: relative; }
    .app-screen-mock { background: var(--dark-bg); border-radius: 12px; border: 4px solid #333; padding: 20px; box-shadow: 0 15px 40px rgba(0,0,0,0.15); color: var(--white); }
    .app-screen-header { display: flex; justify-content: space-between; align-items: center; font-size: 12px; margin-bottom: 15px; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 10px; }
    .app-screen-data { font-size: 24px; font-weight: 800; color: #27C93F; margin-bottom: 5px; }
    .app-screen-label { font-size: 11px; color: var(--text-light); text-transform: uppercase; margin-bottom: 20px; }
    .app-chart-placeholder { height: 120px; background: repeating-linear-gradient(45deg, rgba(255,255,255,0.03), rgba(255,255,255,0.03) 10px, transparent 10px, transparent 20px); border-radius: 6px; border-bottom: 2px solid var(--primary); position: relative; }
    .app-chart-line { position: absolute; bottom: 30px; left: 0; width: 100%; height: 4px; background: var(--primary); box-shadow: 0 0 10px var(--primary); }
    .articles-section { background-color: var(--light-bg); }
    .articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
    .article-card { background: var(--white); border-radius: 10px; overflow: hidden; border: 1px solid #E5E7EB; box-shadow: 0 4px 6px rgba(0,0,0,0.02); display: flex; flex-direction: column; transition: all 0.3s ease; }
    .article-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); border-color: var(--primary); }
    .article-image { width: 100%; height: 180px; object-fit: cover; background-color: #ECEFF4; }
    .article-content { padding: 24px; flex: 1; display: flex; flex-direction: column; }
    .article-meta { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }
    .article-meta-tags { display: flex; gap: 6px; }
    .article-tag { background: rgba(29, 123, 255, 0.08); color: var(--primary); padding: 2px 8px; border-radius: 4px; font-weight: 600; }
    .article-title { font-size: 18px; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; height: 50px; }
    .article-summary { font-size: 13px; 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: 1; }
    .article-footer { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid #F3F4F6; padding-top: 14px; font-size: 13px; font-weight: 600; color: var(--primary); }
    .cta-banner { background: radial-gradient(circle at top right, #161B26, #0B0E14); color: var(--white); text-align: center; padding: 80px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
    .cta-content h2 { font-size: 36px; font-weight: 800; margin-bottom: 20px; }
    .cta-content p { font-size: 16px; color: var(--text-light); max-width: 600px; margin: 0 auto 30px auto; }
    .site-footer { background: var(--dark-bg); color: var(--text-light); border-top: 1px solid var(--border-color); font-size: 14px; }
    .footer-container { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 50px; padding: 70px 20px; max-width: 1200px; margin: 0 auto; }
    .footer-brand .logo { margin-bottom: 20px; }
    .footer-brand p { font-size: 13px; line-height: 1.7; color: var(--text-light); margin-bottom: 20px; }
    .footer-column h4 { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
    .footer-column ul { list-style: none; }
    .footer-column ul li { margin-bottom: 12px; }
    .footer-column ul li a:hover { color: var(--white); padding-left: 4px; }
    .tag-list-footer { display: flex; flex-wrap: wrap; gap: 8px; }
    .tag-list-footer li a { display: inline-block; background: rgba(255,255,255,0.05); padding: 4px 10px; border-radius: 4px; font-size: 12px; border: 1px solid rgba(255,255,255,0.1); }
    .tag-list-footer li a:hover { background: var(--primary); border-color: var(--primary); color: var(--white); }
    .footer-bottom { background: #07090D; border-top: 1px solid rgba(255,255,255,0.05); padding: 30px 20px; font-size: 12px; }
    .footer-bottom-container { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; gap: 15px; text-align: center; }
    .risk-warning { color: #5B6471; line-height: 1.6; }
    .social-links { display: flex; gap: 12px; margin-top: 15px; }
    .social-placeholder { font-size: 13px; background: rgba(29, 123, 255, 0.1); color: var(--primary); border: 1px dashed var(--primary); padding: 6px 14px; border-radius: 4px; display: inline-block; }

    @media (max-width: 1024px) {
      .hero-float-card { display: none; }
      .features-grid { grid-template-columns: repeat(2, 1fr); }
      .articles-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .desktop-nav { display: none; }
      .drawer-trigger { display: flex; }
      .hero-title { font-size: 32px; }
      .hero-subtitle { font-size: 15px; }
      .hero-buttons { flex-direction: column; width: 100%; max-width: 320px; margin-left: auto; margin-right: auto; }
      .features-grid { grid-template-columns: 1fr; }
      .articles-grid { grid-template-columns: 1fr; }
      .showcase-grid { grid-template-columns: 1fr; gap: 40px; }
      .footer-container { grid-template-columns: 1fr; gap: 35px; }
    }