:root {
            --primary: rgb(2,132,199);
            --primary-hover: rgb(2,100,160);
            --primary-light: rgba(2,132,199,0.1);
            --bg-body: #f8fafc;
            --bg-card: #ffffff;
            --text-main: #0f172a;
            --text-sub: #475569;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --radius: 12px;
            --shadow: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -4px rgba(0,0,0,0.05);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
        body { background-color: var(--bg-body); color: var(--text-main); line-height: 1.6; }
        a { text-decoration: none; color: inherit; transition: color 0.3s; }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }
        
        
        .header { background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border); }
        .nav-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; height: 70px; 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: 36px; 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(--primary); white-space: nowrap; }
        
        .desktop-nav { display: flex; gap: 30px; align-items: center; }
        .desktop-nav a { font-weight: 500; font-size: 16px; position: relative; }
        .desktop-nav a:hover { color: var(--primary); }
        .header-action { display: flex; gap: 15px; }
        .btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 24px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: all 0.3s; }
        .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 6px rgba(2,132,199,0.2); }
        .btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); color: #fff; }
        .btn-outline { border: 1px solid var(--primary); color: var(--primary); }
        .btn-outline:hover { background: var(--primary); color: #fff; }
        
        .mobile-toggle { display: none; font-size: 24px; cursor: pointer; color: var(--text-main); }
        
        
        .drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 999; opacity: 0; visibility: hidden; transition: 0.3s; }
        .drawer-overlay.active { opacity: 1; visibility: visible; }
        .drawer { position: fixed; top: 0; left: -300px; width: 280px; height: 100vh; background: #fff; z-index: 1000; transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 4px 0 15px rgba(0,0,0,0.1); display: flex; flex-direction: column; }
        .drawer.active { left: 0; }
        .drawer-header { padding: 20px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
        .drawer-close { font-size: 24px; cursor: pointer; color: var(--text-light); }
        .drawer-nav { padding: 20px; overflow-y: auto; flex: 1; }
        .drawer-nav a { display: block; padding: 12px 0; font-size: 16px; font-weight: 500; border-bottom: 1px solid #f1f5f9; }
        
        
        .hero { padding: 80px 20px; background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); color: #fff; position: relative; overflow: hidden; }
        .hero::before { content: ''; position: absolute; top: -50%; right: -10%; width: 60%; height: 200%; background: radial-gradient(circle, rgba(2,132,199,0.2) 0%, transparent 70%); transform: rotate(-15deg); }
        .hero-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
        .hero-content h1 { font-size: 48px; font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
        .hero-content h1 span { color: var(--primary); }
        .hero-content p { font-size: 18px; color: #cbd5e1; margin-bottom: 40px; }
        .hero-btns { display: flex; gap: 20px; }
        .hero-visual { position: relative; }
        .hero-img-wrap { border-radius: 20px; overflow: hidden; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5); border: 1px solid rgba(255,255,255,0.1); }
        
        
        .trust-banner { background: var(--bg-card); padding: 30px 20px; border-bottom: 1px solid var(--border); }
        .trust-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-around; flex-wrap: wrap; gap: 20px; }
        .trust-item { display: flex; align-items: center; gap: 15px; }
        .trust-icon { width: 48px; height: 48px; background: var(--primary-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 24px; font-weight: bold; }
        .trust-text h4 { font-size: 18px; color: var(--text-main); }
        .trust-text p { font-size: 14px; color: var(--text-sub); }

        
        .section { padding: 80px 20px; }
        .section-header { text-align: center; margin-bottom: 50px; }
        .section-header h2 { font-size: 32px; font-weight: 700; color: var(--text-main); margin-bottom: 15px; }
        .section-header p { font-size: 16px; color: var(--text-sub); max-width: 600px; margin: 0 auto; }
        .container { max-width: 1200px; margin: 0 auto; }

        
        .feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
        .feature-card { background: var(--bg-card); padding: 40px 30px; border-radius: var(--radius); box-shadow: var(--shadow); transition: transform 0.3s; text-align: center; border: 1px solid transparent; }
        .feature-card:hover { transform: translateY(-5px); border-color: var(--primary-light); }
        .feat-icon { width: 64px; height: 64px; margin: 0 auto 20px; background: linear-gradient(135deg, var(--primary), #0284c7); color: #fff; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 28px; }
        .feature-card h3 { font-size: 20px; margin-bottom: 15px; }
        .feature-card p { color: var(--text-sub); font-size: 15px; }

        
        .article-layer { margin-bottom: 80px; }
        .article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
        .art-card { background: var(--bg-card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: transform 0.3s; }
        .art-card:hover { transform: translateY(-5px); }
        .art-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .art-content { padding: 25px; flex: 1; display: flex; flex-direction: column; }
        .art-content h3 { font-size: 18px; line-height: 1.4; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .art-content p { color: var(--text-sub); font-size: 14px; margin-bottom: 20px; flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
        .art-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-light); padding-top: 15px; border-top: 1px solid var(--border); margin-bottom: 15px;}
        .art-tags { display: flex; gap: 8px; flex-wrap: wrap; }
        .art-tags a { font-size: 12px; background: var(--bg-body); padding: 4px 10px; border-radius: 20px; color: var(--primary); }

        
        .cta-section { padding: 80px 20px; background: var(--primary); color: #fff; text-align: center; border-radius: 24px; margin: 0 20px 80px; max-width: 1200px; box-sizing: border-box; }
        @media(min-width: 1240px){ .cta-section { margin: 0 auto 80px; } }
        .cta-section h2 { font-size: 36px; margin-bottom: 20px; }
        .cta-section p { font-size: 18px; margin-bottom: 40px; opacity: 0.9; }
        .cta-section .btn { background: #fff; color: var(--primary); font-size: 18px; padding: 15px 40px; border-radius: 30px; }
        .cta-section .btn:hover { box-shadow: 0 10px 20px rgba(0,0,0,0.1); }

        
        .footer { background: #0f172a; color: #cbd5e1; padding: 80px 20px 30px; }
        .footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; margin-bottom: 50px; }
        .footer-brand p { margin-top: 20px; max-width: 300px; line-height: 1.8; }
        .footer-title { color: #fff; font-size: 18px; font-weight: 600; margin-bottom: 20px; }
        .footer-nav li { margin-bottom: 12px; }
        .footer-nav a:hover { color: var(--primary); }
        .footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; font-size: 14px; }
        .footer-links { margin-top: 10px; display: flex; justify-content: center; gap: 20px; }

        @media (max-width: 992px) {
            .hero-inner { grid-template-columns: 1fr; text-align: center; }
            .hero-btns { justify-content: center; }
            .hero::before { display: none; }
            .footer-grid { grid-template-columns: 1fr; gap: 30px; }
        }
        @media (max-width: 768px) {
            .desktop-nav, .header-action { display: none; }
            .mobile-toggle { display: block; }
            .hero h1 { font-size: 36px; }
            .trust-item { width: 100%; justify-content: center; }
            .trust-banner { padding: 20px; }
        }