:root {
            --primary: rgb(83,92,104);
            --primary-dark: #3e454f;
            --primary-light: rgba(83,92,104,0.1);
            --accent: #d29e5e;
            --text-main: #333;
            --text-muted: #666;
            --bg-body: #f8f9fa;
            --bg-white: #ffffff;
            --border: #eef0f2;
            --radius: 8px;
            --shadow: 0 4px 20px rgba(0,0,0,0.05);
            --shadow-hover: 0 10px 30px rgba(83,92,104,0.15);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        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; }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        img { max-width: 100%; height: auto; display: block; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
        
        .site-header { background: var(--bg-white); box-shadow: var(--shadow); position: sticky; top: 0; z-index: 100; }
        .header-inner { display: flex; justify-content: space-between; align-items: center; height: 80px; }
        .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: 22px; 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-size: 16px; font-weight: 500; color: var(--text-main); position: relative; padding: 8px 0; }
        .desktop-nav a:hover { color: var(--primary); }
        .desktop-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--primary); transition: width 0.3s; }
        .desktop-nav a:hover::after { width: 100%; }
        .header-action { background: var(--primary); color: #fff; padding: 10px 24px; border-radius: 30px; font-weight: 600; }
        .header-action:hover { background: var(--primary-dark); transform: translateY(-2px); }
        .menu-toggle { display: none; font-size: 28px; background: none; border: none; color: var(--primary); cursor: pointer; }
        
        
        .drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 999; opacity: 0; visibility: hidden; transition: all 0.3s; }
        .drawer { position: fixed; top: 0; left: -300px; width: 280px; height: 100%; background: var(--bg-white); z-index: 1000; transition: all 0.3s; display: flex; flex-direction: column; box-shadow: 2px 0 10px rgba(0,0,0,0.1); }
        .drawer.active { left: 0; }
        .drawer-overlay.active { opacity: 1; visibility: visible; }
        .drawer-header { padding: 20px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); }
        .drawer-close { background: none; border: none; font-size: 24px; color: var(--text-muted); cursor: pointer; }
        .drawer-nav { padding: 20px; display: flex; flex-direction: column; gap: 15px; overflow-y: auto; }
        .drawer-nav a { font-size: 16px; font-weight: 500; padding: 10px; border-radius: var(--radius); background: var(--bg-body); }
        
        
        .hero { background: linear-gradient(135deg, var(--bg-white) 0%, #eef1f5 100%); padding: 80px 0; overflow: hidden; }
        .hero-inner { display: flex; align-items: center; gap: 60px; }
        .hero-content { flex: 1; }
        .hero-tag { display: inline-block; background: var(--primary-light); color: var(--primary); padding: 6px 16px; border-radius: 20px; font-size: 14px; font-weight: 600; margin-bottom: 20px; }
        .hero-title { font-size: 46px; font-weight: 800; color: var(--primary-dark); line-height: 1.2; margin-bottom: 20px; }
        .hero-title span { color: var(--accent); }
        .hero-desc { font-size: 18px; color: var(--text-muted); margin-bottom: 40px; }
        .hero-actions { display: flex; gap: 20px; }
        .btn { display: inline-flex; justify-content: center; align-items: center; padding: 14px 32px; border-radius: 30px; font-size: 16px; font-weight: 600; transition: all 0.3s; }
        .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 15px rgba(83,92,104,0.3); }
        .btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(83,92,104,0.4); }
        .btn-outline { border: 2px solid var(--primary); color: var(--primary); }
        .btn-outline:hover { background: var(--primary-light); }
        .hero-visual { flex: 1; position: relative; }
        .hero-img { border-radius: 20px; box-shadow: var(--shadow-hover); position: relative; z-index: 2; }
        .hero-bg-shape { position: absolute; top: -20px; right: -20px; width: 100%; height: 100%; background: var(--primary); border-radius: 20px; z-index: 1; opacity: 0.1; }
        
        
        .trust-bar { background: var(--bg-white); padding: 40px 0; border-bottom: 1px solid var(--border); }
        .trust-grid { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 30px; text-align: center; }
        .trust-item h4 { font-size: 28px; color: var(--primary); margin-bottom: 5px; font-weight: 800; }
        .trust-item p { color: var(--text-muted); font-size: 14px; }
        
        
        .section { padding: 80px 0; }
        .section-header { text-align: center; margin-bottom: 50px; }
        .section-title { font-size: 32px; font-weight: 800; color: var(--primary-dark); margin-bottom: 15px; }
        .section-desc { font-size: 16px; color: var(--text-muted); max-width: 600px; margin: 0 auto; }
        .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
        .feature-card { background: var(--bg-white); padding: 40px 30px; border-radius: var(--radius); box-shadow: var(--shadow); transition: all 0.3s; border-top: 4px solid transparent; }
        .feature-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-hover); border-top-color: var(--primary); }
        .feature-icon { width: 60px; height: 60px; background: var(--primary-light); color: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: bold; margin-bottom: 20px; }
        .feature-card h3 { font-size: 20px; margin-bottom: 15px; color: var(--primary-dark); }
        .feature-card p { color: var(--text-muted); font-size: 15px; }
        
        
        .process-sec { background: var(--primary); color: #fff; }
        .process-sec .section-title, .process-sec .section-desc { color: #fff; }
        .process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
        .process-item { text-align: center; position: relative; z-index: 2; }
        .process-num { width: 50px; height: 50px; background: var(--accent); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: bold; margin: 0 auto 20px; box-shadow: 0 0 0 5px rgba(210, 158, 94, 0.3); }
        .process-item h4 { font-size: 18px; margin-bottom: 10px; }
        .process-item p { font-size: 14px; opacity: 0.8; }
        
        
        .article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 30px; }
        .article-card { background: var(--bg-white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform 0.3s; display: flex; flex-direction: column; }
        .article-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
        .article-img { width: 100%; height: 200px; object-fit: cover; }
        .article-content { padding: 25px; display: flex; flex-direction: column; flex: 1; }
        .article-title { font-size: 18px; font-weight: 700; color: var(--primary-dark); margin-bottom: 12px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .article-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
        .article-meta { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: #999; border-top: 1px solid var(--border); padding-top: 15px; }
        .article-tags span { background: var(--bg-body); padding: 4px 10px; border-radius: 4px; color: var(--primary); }
        
        
        .cta-sec { text-align: center; background: url('https://images.unsplash.com/photo-1611974789855-9c2a0a7236a3?auto=format&fit=crop&w=1920&q=80') center/cover; position: relative; padding: 100px 0; color: #fff; }
        .cta-overlay { position: absolute; inset: 0; background: rgba(83,92,104,0.9); }
        .cta-content { position: relative; z-index: 2; max-width: 700px; margin: 0 auto; }
        .cta-content h2 { font-size: 36px; font-weight: 800; margin-bottom: 20px; }
        .cta-content p { font-size: 18px; opacity: 0.9; margin-bottom: 40px; }
        
        
        .site-footer { background: var(--primary-dark); color: #fff; padding: 80px 0 20px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
        .footer-brand .logo span { color: #fff; }
        .footer-brand p { margin-top: 20px; color: rgba(255,255,255,0.7); font-size: 15px; }
        .footer-col h4 { font-size: 18px; font-weight: 700; margin-bottom: 25px; color: #fff; position: relative; padding-bottom: 10px; }
        .footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: var(--accent); }
        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 15px; }
        .footer-col ul a { color: rgba(255,255,255,0.7); font-size: 15px; }
        .footer-col ul a:hover { color: #fff; padding-left: 5px; }
        .footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.5); font-size: 14px; }
        
        @media (max-width: 992px) {
            .desktop-nav, .header-action { display: none; }
            .menu-toggle { display: block; }
            .hero-inner { flex-direction: column; text-align: center; }
            .hero-actions { justify-content: center; }
            .process-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .hero-title { font-size: 36px; }
            .process-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
        }