:root {
      --primary: rgb(126, 34, 206);
      --primary-hover: rgb(109, 28, 182);
      --tech-blue: #1D7BFF;
      --tech-cyan: #00EBFF;
      --dark-bg: #0A0F1D;
      --silver: #E2E8F0;
      --light-bg: #F8FAFC;
      --text-dark: #0F172A;
      --text-light: #64748B;
      --border: #E2E8F0;
      --glass: rgba(255, 255, 255, 0.03);
      --glass-border: rgba(255, 255, 255, 0.08);
    }
    * { 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: #fff; line-height: 1.5; overflow-x: hidden; }
    a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
    img { max-width: 100%; height: auto; }
    
    
    .header { background: var(--dark-bg); border-bottom: 1px solid var(--glass-border); position: sticky; top: 0; z-index: 100; transition: all 0.3s; }
    .header-container { max-width: 1200px; margin: 0 auto; padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; }
    .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: #fff; white-space: nowrap; letter-spacing: 0.5px; }
    
    .nav-menu { display: flex; align-items: center; gap: 30px; }
    .nav-menu a { color: var(--silver); font-weight: 500; font-size: 15px; }
    .nav-menu a:hover { color: var(--tech-cyan); }
    
    .menu-btn { display: none; background: none; border: none; color: #fff; cursor: pointer; padding: 5px; }
    .menu-btn svg { width: 24px; height: 24px; fill: currentColor; }

    
    .drawer-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.6); z-index: 998; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; backdrop-filter: blur(4px); }
    .drawer { position: fixed; top: 0; left: -300px; width: 300px; height: 100vh; background: var(--dark-bg); z-index: 999; padding: 30px 20px; display: flex; flex-direction: column; gap: 30px; transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1); border-right: 1px solid var(--glass-border); }
    .drawer.active { left: 0; }
    .drawer-overlay.active { opacity: 1; pointer-events: auto; }
    .drawer-header { display: flex; justify-content: space-between; align-items: center; }
    .drawer-close { background: none; border: none; color: #fff; cursor: pointer; }
    .drawer-close svg { width: 24px; height: 24px; fill: currentColor; }
    .drawer-menu { display: flex; flex-direction: column; gap: 20px; }
    .drawer-menu a { color: var(--silver); font-size: 16px; font-weight: 500; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
    .drawer-menu a:hover { color: var(--tech-cyan); }

    
    .hero { background: radial-gradient(circle at 50% 30%, #152244 0%, var(--dark-bg) 70%); padding: 100px 20px 140px; color: #fff; text-align: center; position: relative; overflow: hidden; }
    .hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(180deg, rgba(29, 123, 255, 0.05) 0%, transparent 100%); pointer-events: none; }
    .hero-tag { display: inline-flex; align-items: center; gap: 8px; background: rgba(29, 123, 255, 0.15); border: 1px solid rgba(29, 123, 255, 0.3); color: var(--tech-cyan); padding: 6px 16px; border-radius: 50px; font-size: 14px; font-weight: 600; margin-bottom: 24px; letter-spacing: 1px; text-transform: uppercase; }
    .hero-title { font-size: clamp(32px, 5vw, 56px); font-weight: 800; line-height: 1.2; margin-bottom: 20px; color: #fff; letter-spacing: -0.5px; }
    .hero-title span { background: linear-gradient(135deg, #fff 30%, var(--tech-cyan) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
    .hero-subtitle { font-size: clamp(16px, 2vw, 19px); color: #94A3B8; max-width: 700px; margin: 0 auto 35px; line-height: 1.6; }
    .hero-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
    .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 32px; font-size: 16px; font-weight: 600; border-radius: 8px; transition: all 0.3s ease; cursor: pointer; }
    .btn-primary { background: linear-gradient(135deg, var(--tech-blue) 0%, #0056C6 100%); color: #fff; box-shadow: 0 4px 20px rgba(29, 123, 255, 0.4); border: none; }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(29, 123, 255, 0.6); }
    .btn-secondary { background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border); color: #fff; backdrop-filter: blur(5px); }
    .btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }
    
    
    .hero-visual-wrapper { max-width: 900px; margin: 0 auto; position: relative; }
    .hero-main-panel { background: rgba(13, 24, 48, 0.5); border: 1px solid var(--glass-border); border-radius: 16px; padding: 40px; backdrop-filter: blur(20px); box-shadow: 0 30px 60px rgba(0,0,0,0.4); position: relative; z-index: 2; }
    .visual-content { min-height: 240px; display: flex; flex-direction: column; justify-content: center; align-items: center; border: 1px dashed rgba(29,123,255,0.2); border-radius: 12px; background: rgba(29, 123, 255, 0.02); }
    .visual-content h4 { font-size: 24px; color: #fff; margin-bottom: 10px; }
    .visual-content p { color: #64748B; font-size: 14px; }
    
    .floating-card { position: absolute; background: rgba(15, 23, 42, 0.85); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 16px 20px; backdrop-filter: blur(10px); text-align: left; box-shadow: 0 15px 35px rgba(0,0,0,0.3); z-index: 3; transition: transform 0.3s ease; width: 220px; }
    .floating-card:hover { transform: translateY(-5px); border-color: var(--tech-cyan); }
    .floating-card .card-icon { width: 36px; height: 36px; background: rgba(29, 123, 255, 0.2); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--tech-cyan); margin-bottom: 12px; }
    .floating-card h5 { font-size: 15px; font-weight: 700; margin-bottom: 4px; color: #fff; }
    .floating-card p { font-size: 12px; color: #94A3B8; }
    
    
    .card-tl { top: -20px; left: -100px; }
    .card-tr { top: -20px; right: -100px; }
    .card-bl { bottom: -20px; left: -100px; }
    .card-br { bottom: -20px; right: -100px; }

    
    .trust-bar { background: #070C18; border-bottom: 1px solid var(--border); padding: 30px 20px; }
    .trust-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; gap: 20px; }
    .trust-item { text-align: center; }
    .trust-num { font-size: 28px; font-weight: 800; color: var(--tech-blue); display: block; }
    .trust-label { font-size: 13px; color: var(--text-light); font-weight: 500; }

    
    .section { padding: 90px 20px; }
    .section-bg { background-color: var(--light-bg); }
    .container { max-width: 1200px; margin: 0 auto; }
    .section-title { text-align: center; margin-bottom: 50px; }
    .section-title h2 { font-size: 32px; font-weight: 800; color: var(--text-dark); margin-bottom: 15px; }
    .section-title p { font-size: 16px; color: var(--text-light); max-width: 600px; margin: 0 auto; }

    
    .grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
    .feature-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 35px; transition: all 0.3s ease; }
    .feature-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(0,0,0,0.05); border-color: var(--primary); }
    .feature-icon { width: 50px; height: 50px; background: rgba(126, 34, 206, 0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--primary); margin-bottom: 24px; font-size: 24px; }
    .feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--text-dark); }
    .feature-card p { color: var(--text-light); font-size: 15px; line-height: 1.6; }

    
    .article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; margin-bottom: 40px; }
    .article-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; transition: all 0.3s ease; display: flex; flex-direction: column; }
    .article-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.08); }
    .article-img { position: relative; aspect-ratio: 16/10; overflow: hidden; background: #eee; }
    .article-img img { width: 100%; height: 100%; object-fit: cover; }
    .article-tag { position: absolute; top: 15px; right: 15px; background: var(--primary); color: #fff; padding: 4px 12px; border-radius: 50px; font-size: 12px; font-weight: 600; }
    .article-info { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
    .article-meta { display: flex; align-items: center; gap: 15px; font-size: 13px; color: var(--text-light); margin-bottom: 12px; }
    .article-info h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
    .article-info h3 a { color: var(--text-dark); }
    .article-info h3 a:hover { color: var(--primary); }
    .article-desc { font-size: 14px; color: var(--text-light); margin-bottom: 20px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .article-footer { margin-top: auto; padding-top: 15px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
    .article-author { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-dark); font-weight: 500; }
    .article-link { font-size: 14px; color: var(--primary); font-weight: 600; }

    
    .cta { background: linear-gradient(135deg, var(--primary) 0%, #4c1d95 100%); color: #fff; text-align: center; position: relative; overflow: hidden; }
    .cta-container { max-width: 800px; margin: 0 auto; position: relative; z-index: 2; }
    .cta h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; margin-bottom: 20px; }
    .cta p { font-size: 18px; opacity: 0.9; margin-bottom: 35px; line-height: 1.6; }
    .cta .btn-primary { background: #fff; color: var(--primary); box-shadow: 0 10px 25px rgba(0,0,0,0.15); }
    .cta .btn-primary:hover { background: var(--silver); color: var(--primary-hover); }

    
    .footer { background: #0F172A; color: var(--silver); padding: 80px 20px 40px; border-top: 1px solid rgba(255,255,255,0.05); }
    .footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 50px; margin-bottom: 60px; }
    .footer-brand .logo { margin-bottom: 20px; }
    .footer-brand .logo span { color: #fff; }
    .footer-brand p { font-size: 14px; color: #94A3B8; line-height: 1.6; margin-bottom: 20px; }
    .footer-title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 24px; position: relative; padding-bottom: 8px; }
    .footer-title::after { content: ''; position: absolute; left: 0; bottom: 0; width: 30px; height: 2px; background: var(--primary); }
    .footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
    .footer-links a { font-size: 14px; color: #94A3B8; }
    .footer-links a:hover { color: #fff; padding-left: 5px; }
    .footer-contact { font-size: 14px; color: #94A3B8; display: flex; flex-direction: column; gap: 10px; }
    
    .footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.05); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; font-size: 13px; color: #64748B; }
    .footer-bottom-links { display: flex; gap: 20px; }
    .footer-bottom-links a:hover { color: #fff; }

    @media (max-width: 1024px) {
      .hero-main-panel { margin: 0 40px; }
      .floating-card { position: static; width: 100%; margin-top: 15px; box-shadow: none; }
      .hero-visual-wrapper { display: flex; flex-direction: column; gap: 15px; padding: 0 20px; }
      .card-tl, .card-tr, .card-bl, .card-br { top: auto; left: auto; right: auto; bottom: auto; }
    }
    @media (max-width: 768px) {
      .nav-menu { display: none; }
      .menu-btn { display: block; }
      .footer-grid { grid-template-columns: 1fr; gap: 40px; }
      .section { padding: 60px 20px; }
    }