:root {
            --primary: rgb(67,56,202);
            --primary-light: rgba(67,56,202, 0.1);
            --primary-hover: rgb(55,48,163);
            --text-main: #0f172a;
            --text-sub: #475569;
            --text-muted: #94a3b8;
            --bg-body: #f8fafc;
            --bg-card: #ffffff;
            --border-color: #e2e8f0;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        }
        * { 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: var(--bg-body); line-height: 1.6; -webkit-font-smoothing: antialiased; }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        ul, ol { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }
        
        
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .section { padding: 80px 0; }
        
        
        .header { position: fixed; top: 0; left: 0; width: 100%; z-index: 100; background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(226, 232, 240, 0.5); transition: background 0.3s; }
        .header.scrolled { background: #ffffff; box-shadow: var(--shadow-sm); }
        .nav-wrapper { display: flex; align-items: center; justify-content: space-between; height: 70px; }
        
        
        .logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
        .logo img { display: block; height: 36px; width: auto; max-width: 150px; object-fit: contain; flex-shrink: 0; }
        .logo span { display: inline-block; font-size: 20px; font-weight: 700; line-height: 1; color: var(--text-main); white-space: nowrap; letter-spacing: -0.5px; }
        
        .desktop-nav ul { display: flex; gap: 30px; }
        .desktop-nav a { font-size: 15px; font-weight: 500; color: var(--text-main); position: relative; }
        .desktop-nav a:hover { color: var(--primary); }
        .header-action { display: flex; align-items: center; gap: 15px; }
        .btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 24px; border-radius: 8px; font-weight: 500; cursor: pointer; transition: all 0.3s; text-align: center; }
        .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(67,56,202,0.3); }
        .btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); }
        .btn-outline { border: 1px solid var(--primary); color: var(--primary); }
        .btn-outline:hover { background: var(--primary-light); }
        
        
        .menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; width: 24px; }
        .menu-toggle span { display: block; height: 2px; background: var(--text-main); border-radius: 2px; transition: 0.3s; }
        
        
        .drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); opacity: 0; visibility: hidden; z-index: 999; transition: 0.3s; }
        .drawer-overlay.active { opacity: 1; visibility: visible; }
        .drawer-nav { position: fixed; top: 0; left: -300px; width: 280px; height: 100vh; background: #fff; z-index: 1000; transition: 0.3s transform ease-in-out; display: flex; flex-direction: column; box-shadow: var(--shadow-lg); }
        .drawer-nav.active { transform: translateX(300px); }
        .drawer-header { padding: 20px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
        .drawer-close { font-size: 24px; cursor: pointer; color: var(--text-muted); line-height: 1; }
        .drawer-body { padding: 20px; overflow-y: auto; flex: 1; }
        .drawer-body ul li { margin-bottom: 15px; }
        .drawer-body ul li a { display: block; font-size: 16px; font-weight: 500; color: var(--text-main); padding: 8px 0; border-bottom: 1px solid transparent; }
        .drawer-body ul li a:hover { color: var(--primary); padding-left: 5px; border-color: var(--primary-light); }
        
        
        .hero { position: relative; padding: 160px 0 100px; background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%); overflow: hidden; }
        .hero-bg-shapes { position: absolute; inset: 0; z-index: 0; opacity: 0.6; pointer-events: none; }
        .hero-shape-1 { position: absolute; top: -10%; right: -5%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(67,56,202,0.1) 0%, rgba(255,255,255,0) 70%); border-radius: 50%; }
        .hero-shape-2 { position: absolute; bottom: 10%; left: -10%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, rgba(255,255,255,0) 70%); border-radius: 50%; }
        .hero-container { 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; color: var(--text-main); letter-spacing: -1px; }
        .hero-content h1 span { color: var(--primary); }
        .hero-content p { font-size: 18px; color: var(--text-sub); margin-bottom: 40px; max-width: 500px; }
        .hero-visual { position: relative; }
        .hero-visual img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,0.5); }
        .hero-stats { position: absolute; bottom: -20px; left: -20px; background: #fff; padding: 20px; border-radius: var(--radius-md); box-shadow: var(--shadow-md); display: flex; gap: 20px; }
        .stat-item h4 { font-size: 24px; font-weight: 700; color: var(--primary); line-height: 1; }
        .stat-item p { font-size: 13px; color: var(--text-muted); margin-top: 5px; }

        
        .trust-bar { border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); background: #fff; padding: 30px 0; }
        .trust-list { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 20px; }
        .trust-item { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 500; color: var(--text-sub); }
        .trust-icon { width: 24px; height: 24px; border-radius: 50%; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 12px; }

        
        .sec-header { text-align: center; margin-bottom: 50px; }
        .sec-header h2 { font-size: 32px; font-weight: 700; margin-bottom: 15px; }
        .sec-header p { font-size: 16px; color: var(--text-sub); max-width: 600px; margin: 0 auto; }
        .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .feature-card { background: var(--bg-card); padding: 40px 30px; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); transition: all 0.3s; }
        .feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
        .fc-icon { width: 60px; height: 60px; border-radius: 16px; background: var(--primary-light); display: flex; align-items: center; justify-content: center; margin-bottom: 25px; }
        .fc-icon svg { width: 30px; height: 30px; fill: var(--primary); }
        .feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 15px; }
        .feature-card p { font-size: 15px; color: var(--text-sub); }

        
        .bg-light { background: #f1f5f9; }
        .article-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .article-card { background: #fff; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: 0.3s; border: 1px solid var(--border-color); display: flex; flex-direction: column; }
        .article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
        .ac-img { display: block; height: 180px; overflow: hidden; position: relative; background: #e2e8f0; }
        .ac-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
        .article-card:hover .ac-img img { transform: scale(1.05); }
        .ac-tag { position: absolute; top: 12px; left: 12px; background: rgba(0,0,0,0.6); color: #fff; padding: 4px 10px; font-size: 12px; border-radius: 4px; backdrop-filter: blur(4px); }
        .ac-content { padding: 20px; flex: 1; display: flex; flex-direction: column; }
        .ac-title { font-size: 16px; font-weight: 600; line-height: 1.4; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .ac-desc { font-size: 13px; color: var(--text-sub); margin-bottom: 15px; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .ac-meta { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-color); padding-top: 15px; }

        
        .news-section { padding: 80px 0; }
        .news-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; }
        .news-header h2 { font-size: 28px; font-weight: 700; position: relative; padding-left: 15px; }
        .news-header h2::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 5px; height: 24px; background: var(--primary); border-radius: 3px; }
        .news-more { font-size: 14px; color: var(--primary); font-weight: 500; }
        .news-more:hover { text-decoration: underline; }

        
        .cta-section { background: var(--primary); padding: 80px 0; color: #fff; text-align: center; position: relative; overflow: hidden; }
        .cta-section::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('data:image/svg+xml;utf8,<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="1.5" fill="rgba(255,255,255,0.1)"/></svg>') repeat; }
        .cta-content { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
        .cta-content h2 { font-size: 36px; font-weight: 800; margin-bottom: 20px; }
        .cta-content p { font-size: 18px; color: rgba(255,255,255,0.8); margin-bottom: 30px; }
        .cta-btn { background: #fff; color: var(--primary); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
        .cta-btn:hover { background: #f8fafc; color: var(--primary-hover); transform: translateY(-2px); }

        
        .footer { background: #0f172a; color: #cbd5e1; padding: 80px 0 30px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 60px; }
        .footer-brand .logo span { color: #fff; }
        .footer-brand p { font-size: 14px; margin-top: 20px; color: #94a3b8; max-width: 300px; }
        .footer-col h4 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 20px; }
        .footer-col ul li { margin-bottom: 12px; }
        .footer-col ul li a { font-size: 14px; color: #cbd5e1; }
        .footer-col ul li a:hover { color: #fff; }
        .footer-bottom { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: #64748b; }
        .footer-links a { color: #64748b; margin-left: 15px; }
        .footer-links a:hover { color: #fff; }

        @media (max-width: 1024px) {
            .hero-container { grid-template-columns: 1fr; text-align: center; }
            .hero-content p { margin: 0 auto 40px; }
            .hero-stats { left: 50%; transform: translateX(-50%); width: 90%; justify-content: center; }
            .feature-grid { grid-template-columns: repeat(2, 1fr); }
            .article-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
        }
        @media (max-width: 768px) {
            .desktop-nav, .header-action .btn-outline { display: none; }
            .menu-toggle { display: flex; }
            .hero { padding: 120px 0 80px; }
            .hero-content h1 { font-size: 36px; }
            .feature-grid, .article-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
        }