:root {
      --primary: rgb(126,34,206);
      --primary-hover: rgb(109,26,184);
      --primary-light: rgba(126,34,206,0.1);
      --hero-blue: #1D7BFF;
      --hero-blue-hover: #0062E6;
      --hero-bg: #0B0F19;
      --hero-ink: #0F172A;
      --hero-silver: #F8FAFC;
      --text-main: #334155;
      --text-dark: #0F172A;
      --text-light: #64748B;
      --border-color: #E2E8F0;
      --max-width: 1200px;
    }
    * { 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: #FAFAFC; line-height: 1.6; }
    a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
    ul { list-style: none; }
    img { max-width: 100%; height: auto; }

    
    .header { background: #FFFFFF; border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.02); }
    .header-container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; height: 72px; display: flex; align-items: center; justify-content: space-between; }
    .logo { display: inline-flex; align-items: center; gap: 12px; }
    .logo img { display: block; height: 40px; 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(--text-dark); white-space: nowrap; }
    .nav-desktop { display: flex; align-items: center; gap: 32px; }
    .nav-desktop a { font-size: 15px; font-weight: 500; color: var(--text-main); padding: 8px 0; border-bottom: 2px solid transparent; }
    .nav-desktop a:hover { color: var(--primary); border-bottom-color: var(--primary); }
    .nav-btn { background: var(--primary); color: #FFFFFF !important; padding: 10px 20px !important; border-radius: 6px; border-bottom: none !important; }
    .nav-btn:hover { background: var(--primary-hover); transform: translateY(-1px); }
    .menu-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--text-dark); }

    
    .drawer-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); z-index: 2000; display: none; opacity: 0; transition: opacity 0.3s ease; }
    .drawer { position: fixed; top: 0; left: -280px; bottom: 0; width: 280px; background: #FFFFFF; z-index: 2001; box-shadow: 4px 0 20px rgba(0,0,0,0.1); padding: 24px; display: flex; flex-direction: column; gap: 32px; transition: left 0.3s ease; }
    .drawer.active { left: 0; }
    .drawer-overlay.active { display: block; opacity: 1; }
    .drawer-header { display: flex; align-items: center; justify-content: space-between; }
    .drawer-close { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--text-light); }
    .drawer-nav { display: flex; flex-direction: column; gap: 20px; }
    .drawer-nav a { font-size: 16px; font-weight: 500; color: var(--text-dark); padding: 10px 0; border-bottom: 1px solid var(--border-color); }
    .drawer-nav a:hover { color: var(--primary); }

    
    .hero-layout-01 { background: linear-gradient(135deg, var(--hero-bg) 0%, var(--hero-ink) 100%); padding: 100px 20px 120px; position: relative; overflow: hidden; color: var(--hero-silver); text-align: center; }
    .hero-layout-01::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(29,123,255,0.15) 0%, transparent 60%); pointer-events: none; }
    .hero-container { max-width: var(--max-width); margin: 0 auto; 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-blue); font-size: 14px; font-weight: 600; padding: 6px 16px; border-radius: 50px; margin-bottom: 24px; text-transform: uppercase; letter-spacing: 1px; }
    .hero-title { font-size: 48px; font-weight: 800; line-height: 1.2; color: #FFFFFF; margin-bottom: 20px; letter-spacing: -0.5px; }
    .hero-title span { color: var(--hero-blue); }
    .hero-subtitle { font-size: 18px; max-width: 700px; margin: 0 auto 40px; color: #94A3B8; font-weight: 400; line-height: 1.6; }
    .hero-buttons { display: flex; justify-content: center; gap: 16px; margin-bottom: 80px; }
    .btn { display: inline-flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 600; padding: 14px 32px; border-radius: 8px; transition: all 0.3s ease; cursor: pointer; }
    .btn-primary { background: var(--hero-blue); color: #FFFFFF; box-shadow: 0 4px 14px rgba(29,123,255,0.4); }
    .btn-primary:hover { background: var(--hero-blue-hover); transform: translateY(-2px); }
    .btn-secondary { background: rgba(255,255,255,0.08); color: var(--hero-silver); border: 1px solid rgba(255,255,255,0.15); backdrop-filter: blur(8px); }
    .btn-secondary:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); }

    
    .visual-wrapper { position: relative; max-width: 900px; margin: 0 auto; padding: 40px 0; }
    .main-visual-panel { background: rgba(15,23,42,0.6); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 48px 24px; backdrop-filter: blur(20px); box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5); position: relative; z-index: 1; }
    .panel-screen { min-height: 180px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 16px; }
    .panel-status { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.2); color: #10B981; padding: 6px 12px; border-radius: 20px; }
    .status-dot { width: 8px; height: 8px; background: #10B981; border-radius: 50%; display: inline-block; animation: pulse 2s infinite; }
    .chart-mockup { font-size: 13px; color: #64748B; border-top: 1px dashed rgba(255,255,255,0.1); border-bottom: 1px dashed rgba(255,255,255,0.1); width: 100%; padding: 16px 0; margin-top: 10px; display: flex; justify-content: space-around; }
    
    .floating-card { position: absolute; background: rgba(30,41,59,0.7); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 16px 20px; display: flex; align-items: center; gap: 12px; width: 220px; text-align: left; box-shadow: 0 10px 25px -5px rgba(0,0,0,0.3); backdrop-filter: blur(12px); z-index: 2; transition: transform 0.3s ease; }
    .floating-card:hover { transform: translateY(-5px); border-color: var(--hero-blue); }
    .floating-card .card-icon { font-size: 24px; color: var(--hero-blue); }
    .floating-card h4 { font-size: 14px; font-weight: 700; color: #FFFFFF; margin-bottom: 2px; }
    .floating-card p { font-size: 12px; color: #94A3B8; }
    .pos-top-left { top: 0; left: -100px; }
    .pos-top-right { top: 0; right: -100px; }
    .pos-bottom-left { bottom: 0; left: -100px; }
    .pos-bottom-right { bottom: 0; right: -100px; }

    
    .features { padding: 80px 20px; background: #FFFFFF; }
    .section-container { max-width: var(--max-width); margin: 0 auto; }
    .section-header { text-align: center; max-width: 700px; margin: 0 auto 56px; }
    .section-header h2 { font-size: 32px; font-weight: 800; color: var(--text-dark); margin-bottom: 16px; }
    .section-header p { font-size: 16px; color: var(--text-light); }
    .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
    .feature-item { background: #FAFAFC; border: 1px solid var(--border-color); border-radius: 12px; padding: 40px 30px; transition: all 0.3s ease; }
    .feature-item:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: 0 10px 30px rgba(126,34,206,0.05); }
    .feature-item .icon { font-size: 36px; color: var(--primary); margin-bottom: 20px; }
    .feature-item h3 { font-size: 20px; font-weight: 700; color: var(--text-dark); margin-bottom: 12px; }
    .feature-item p { font-size: 15px; color: var(--text-light); line-height: 1.6; }

    
    .articles-section { padding: 80px 20px; background: #FAFAFC; }
    .articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 40px; }
    .article-card { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: all 0.3s ease; }
    .article-card:hover { transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0,0,0,0.04); }
    .article-img { height: 200px; overflow: hidden; position: relative; background: #F1F5F9; }
    .article-img img { width: 100%; height: 100%; object-fit: cover; }
    .article-info { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
    .article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
    .article-tags span, .article-tags a { font-size: 12px; background: var(--primary-light); color: var(--primary); padding: 4px 10px; border-radius: 4px; font-weight: 500; }
    .article-title { font-size: 18px; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; line-height: 1.4; }
    .article-title a:hover { color: var(--primary); }
    .article-desc { font-size: 14px; color: var(--text-light); margin-bottom: 20px; line-height: 1.5; flex-grow: 1; }
    .article-meta { display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: var(--text-light); border-top: 1px solid var(--border-color); padding-top: 16px; }

    
    .brand-trust { padding: 80px 20px; background: #FFFFFF; text-align: center; }
    .trust-container { max-width: 800px; margin: 0 auto; }
    .trust-title { font-size: 28px; font-weight: 800; color: var(--text-dark); margin-bottom: 16px; }
    .trust-desc { font-size: 16px; color: var(--text-light); margin-bottom: 32px; }
    .trust-stats { display: flex; justify-content: space-around; margin-top: 40px; }
    .stat-item h4 { font-size: 36px; font-weight: 800; color: var(--primary); }
    .stat-item p { font-size: 14px; color: var(--text-light); }

    
    .footer { background: #0F172A; color: #94A3B8; padding: 60px 20px 30px; border-top: 1px solid rgba(255,255,255,0.05); }
    .footer-container { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; margin-bottom: 48px; }
    .footer-brand .logo span { color: #FFFFFF; }
    .footer-brand p { margin-top: 16px; font-size: 14px; line-height: 1.6; }
    .footer-column h3 { font-size: 16px; font-weight: 600; color: #FFFFFF; margin-bottom: 20px; }
    .footer-column ul { display: flex; flex-direction: column; gap: 12px; }
    .footer-column a { font-size: 14px; color: #94A3B8; }
    .footer-column a:hover { color: #FFFFFF; }
    .footer-bottom { max-width: var(--max-width); margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 30px; display: flex; align-items: center; justify-content: space-between; font-size: 13px; }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: .5; transform: scale(1.1); }
    }

    
    @media (max-width: 1100px) {
      .floating-card { position: static; width: 100%; margin-top: 16px; }
      .visual-wrapper { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 20px 0; }
      .main-visual-panel { grid-column: span 2; }
    }
    @media (max-width: 968px) {
      .nav-desktop { display: none; }
      .menu-toggle { display: block; }
      .feature-grid, .articles-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-container { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .hero-title { font-size: 32px; }
      .hero-subtitle { font-size: 15px; }
      .feature-grid, .articles-grid { grid-template-columns: 1fr; }
      .visual-wrapper { grid-template-columns: 1fr; }
      .main-visual-panel { grid-column: span 1; }
      .footer-container { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    }