:root {
            --primary-color: #1D7BFF;
            --secondary-color: rgb(234,67,53);
            --dark-bg: #0A0F1D;
            --panel-bg: rgba(255, 255, 255, 0.03);
            --panel-border: rgba(255, 255, 255, 0.08);
            --text-main: #F8FAFC;
            --text-muted: #94A3B8;
            --white: #FFFFFF;
            --gray-100: #F1F5F9;
            --gray-200: #E2E8F0;
            --gray-800: #1E293B;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: var(--font-sans); background-color: var(--dark-bg); color: var(--text-main); line-height: 1.6; overflow-x: hidden; }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        
        
        header { background: rgba(10, 15, 29, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--panel-border); position: fixed; width: 100%; top: 0; left: 0; z-index: 1000; }
        .nav-container { max-width: 1200px; 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: 20px; font-weight: 800; line-height: 1; color: var(--white); white-space: nowrap; letter-spacing: 0.5px; }
        .nav-menu { display: flex; align-items: center; gap: 32px; }
        .nav-menu a { font-size: 15px; font-weight: 500; color: var(--text-muted); }
        .nav-menu a:hover { color: var(--primary-color); }
        .nav-btn { background: var(--primary-color); color: var(--white); padding: 10px 24px; border-radius: 6px; font-weight: 600; font-size: 14px; }
        .nav-btn:hover { background: #0062E3; transform: translateY(-1px); }
        .menu-toggle { display: none; background: none; border: none; color: var(--white); font-size: 24px; cursor: pointer; }

        
        .mobile-drawer { position: fixed; top: 0; left: -100%; width: 100%; height: 100%; z-index: 2000; transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
        .mobile-drawer.active { left: 0; }
        .drawer-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); }
        .drawer-content { position: absolute; top: 0; left: 0; width: 300px; height: 100%; background: #0F172A; padding: 30px 20px; display: flex; flex-direction: column; gap: 40px; box-shadow: 10px 0 30px rgba(0,0,0,0.5); }
        .drawer-header { display: flex; align-items: center; justify-content: space-between; }
        .drawer-close { background: none; border: none; color: var(--white); font-size: 28px; cursor: pointer; }
        .drawer-nav { display: flex; flex-direction: column; gap: 20px; }
        .drawer-nav a { font-size: 16px; font-weight: 500; color: var(--text-muted); padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
        .drawer-nav a:hover { color: var(--primary-color); }

        
        .hero-layout-01 { position: relative; padding: 160px 20px 100px; background: radial-gradient(circle at 50% 30%, rgba(29, 123, 255, 0.15) 0%, rgba(10, 15, 29, 0) 60%); text-align: center; display: flex; flex-direction: column; align-items: center; overflow: hidden; }
        .hero-layout-01::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none" stroke="rgba(255,255,255,0.015)" stroke-width="1"/></svg>') repeat; pointer-events: none; }
        .hero-tag { background: rgba(29, 123, 255, 0.1); border: 1px solid rgba(29, 123, 255, 0.2); color: var(--primary-color); padding: 6px 16px; border-radius: 20px; font-size: 13px; font-weight: 600; letter-spacing: 1px; margin-bottom: 24px; text-transform: uppercase; }
        .hero-title { font-size: 56px; font-weight: 800; line-height: 1.15; color: var(--white); max-width: 900px; margin-bottom: 24px; letter-spacing: -1px; }
        .hero-title span { background: linear-gradient(135deg, #FFF 30%, var(--primary-color) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .hero-subtitle { font-size: 18px; color: var(--text-muted); max-width: 680px; margin-bottom: 40px; }
        .hero-actions { display: flex; gap: 16px; margin-bottom: 60px; z-index: 10; }
        .btn-main { background: var(--primary-color); color: var(--white); padding: 14px 36px; border-radius: 8px; font-weight: 700; font-size: 16px; box-shadow: 0 4px 20px rgba(29, 123, 255, 0.4); display: inline-flex; align-items: center; gap: 8px; }
        .btn-main:hover { background: #0062E3; transform: translateY(-2px); }
        .btn-sub { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: var(--white); padding: 14px 36px; border-radius: 8px; font-weight: 700; font-size: 16px; backdrop-filter: blur(5px); }
        .btn-sub:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }
        
        
        .visual-container { position: relative; width: 100%; max-width: 1000px; margin-top: 40px; display: flex; justify-content: center; align-items: center; }
        .main-panel { width: 100%; background: linear-gradient(185deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%); border: 1px solid var(--panel-border); border-radius: 24px; padding: 60px 40px; backdrop-filter: blur(20px); position: relative; box-shadow: 0 30px 60px rgba(0,0,0,0.4); overflow: hidden; }
        .main-panel::after { content: ''; position: absolute; width: 200px; height: 200px; background: rgba(29, 123, 255, 0.2); filter: blur(80px); bottom: -50px; right: -50px; border-radius: 50%; }
        .panel-brand { font-size: 28px; font-weight: 800; color: var(--white); margin-bottom: 16px; }
        .panel-desc { font-size: 15px; color: var(--text-muted); max-width: 500px; margin: 0 auto 32px; }
        .panel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: left; }
        .panel-metric { background: rgba(255, 255, 255, 0.02); border: 1px solid rgba(255, 255, 255, 0.04); padding: 20px; border-radius: 12px; }
        .panel-metric-num { font-size: 32px; font-weight: 800; color: var(--primary-color); margin-bottom: 4px; }
        .panel-metric-label { font-size: 13px; color: var(--text-muted); }

        
        .float-card { position: absolute; background: rgba(15, 23, 42, 0.85); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px; padding: 16px 20px; display: flex; align-items: center; gap: 14px; backdrop-filter: blur(12px); box-shadow: 0 15px 30px rgba(0,0,0,0.3); max-width: 240px; text-align: left; pointer-events: none; }
        .float-icon { width: 44px; height: 44px; background: rgba(29, 123, 255, 0.15); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--primary-color); flex-shrink: 0; }
        .float-info h4 { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 2px; }
        .float-info p { font-size: 12px; color: var(--text-muted); }
        .fc-1 { top: 10%; left: -8%; }
        .fc-2 { bottom: 15%; left: -12%; }
        .fc-3 { top: 5%; right: -10%; }
        .fc-4 { bottom: 20%; right: -8%; }

        
        .stats-stripe { background: rgba(255,255,255,0.01); border-top: 1px solid var(--panel-border); border-bottom: 1px solid var(--panel-border); padding: 30px 0; }
        .stats-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-around; flex-wrap: wrap; gap: 20px; padding: 0 20px; }
        .stat-item { text-align: center; }
        .stat-val { font-size: 28px; font-weight: 800; color: var(--white); }
        .stat-name { font-size: 13px; color: var(--text-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }

        
        .features { padding: 100px 20px; max-width: 1200px; margin: 0 auto; }
        .section-header { text-align: center; margin-bottom: 60px; }
        .section-title { font-size: 36px; font-weight: 800; color: var(--white); margin-bottom: 16px; }
        .section-subtitle { font-size: 16px; color: var(--text-muted); max-width: 600px; margin: 0 auto; }
        .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .feature-card { background: rgba(255,255,255,0.02); border: 1px solid var(--panel-border); padding: 40px 30px; border-radius: 16px; transition: all 0.3s ease; }
        .feature-card:hover { border-color: var(--primary-color); transform: translateY(-5px); background: rgba(29, 123, 255, 0.02); }
        .feat-icon-box { width: 56px; height: 56px; background: rgba(29, 123, 255, 0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--primary-color); margin-bottom: 24px; font-size: 24px; }
        .feature-card h3 { font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
        .feature-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

        
        .articles-sec { padding: 100px 20px; background: rgba(255,255,255,0.01); border-top: 1px solid var(--panel-border); }
        .articles-container { max-width: 1200px; margin: 0 auto; }
        .art-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 50px; }
        .art-card { background: #0F172A; border: 1px solid var(--panel-border); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: all 0.3s ease; }
        .art-card:hover { border-color: var(--primary-color); transform: translateY(-5px); }
        .art-img { height: 200px; background-size: cover; background-position: center; position: relative; }
        .art-img::before { content: ''; position: absolute; width: 100%; height: 100%; background: linear-gradient(to top, rgba(15,23,42,0.9), transparent); }
        .art-tag { position: absolute; bottom: 15px; left: 15px; background: var(--primary-color); color: var(--white); font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 4px; text-transform: uppercase; }
        .art-content { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
        .art-title { font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 12px; line-height: 1.4; }
        .art-summary { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; flex-grow: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .art-meta { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text-muted); border-top: 1px solid rgba(255,255,255,0.05); padding-top: 16px; }
        .art-meta span { display: inline-flex; align-items: center; gap: 4px; }

        
        .cta-section { padding: 100px 20px; background: linear-gradient(180deg, rgba(10,15,29,0) 0%, rgba(29,123,255,0.08) 100%); text-align: center; }
        .cta-box { max-width: 800px; margin: 0 auto; background: rgba(255,255,255,0.02); border: 1px solid rgba(29, 123, 255, 0.2); padding: 60px 40px; border-radius: 24px; backdrop-filter: blur(10px); }
        .cta-title { font-size: 32px; font-weight: 800; color: var(--white); margin-bottom: 16px; }
        .cta-desc { font-size: 16px; color: var(--text-muted); margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }

        
        footer { background: #070B13; border-top: 1px solid var(--panel-border); padding: 80px 20px 40px; color: var(--text-muted); font-size: 14px; }
        .footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 60px; }
        .footer-brand { display: flex; flex-direction: column; gap: 20px; }
        .footer-brand p { font-size: 14px; line-height: 1.6; }
        .footer-title { color: var(--white); font-size: 16px; font-weight: 700; margin-bottom: 20px; }
        .footer-links { display: flex; flex-direction: column; gap: 12px; }
        .footer-links a:hover { color: var(--primary-color); }
        .footer-tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
        .footer-tag-cloud a { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.05); padding: 4px 10px; border-radius: 4px; font-size: 12px; }
        .footer-tag-cloud a:hover { background: var(--primary-color); color: var(--white); border-color: var(--primary-color); }
        .footer-bottom { max-width: 1200px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 30px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }

        
        @media (max-width: 1024px) {
            .float-card { display: none; }
            .hero-title { font-size: 44px; }
            .feature-grid, .art-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-inner { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .nav-menu { display: none; }
            .menu-toggle { display: block; }
            .hero-title { font-size: 32px; }
            .hero-layout-01 { padding: 120px 15px 60px; }
            .main-panel { padding: 30px 15px; }
            .panel-grid { grid-template-columns: 1fr; gap: 16px; }
            .feature-grid, .art-grid { grid-template-columns: 1fr; }
            .footer-inner { grid-template-columns: 1fr; gap: 30px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }