:root {
            --primary: rgb(66,70,81);
            --primary-hover: rgb(86,90,101);
            --accent: #d4af37;
            --accent-hover: #c69931;
            --bg-body: #f5f7fa;
            --bg-white: #ffffff;
            --text-main: #2c3e50;
            --text-muted: #7f8c8d;
            --border: #eaedf1;
        }
        * { 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: 0.3s; }
        ul, li { list-style: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
        
        .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; }
        
        
        .header { background: rgba(255, 255, 255, 0.98); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 10px rgba(0,0,0,0.02); }
        .header-inner { display: flex; justify-content: space-between; align-items: center; height: 80px; }
        .desktop-nav { display: flex; gap: 24px; align-items: center; }
        .desktop-nav a { font-weight: 600; font-size: 16px; color: var(--primary); padding: 8px 0; }
        .desktop-nav a:hover { color: var(--accent); }
        .menu-toggle { display: none; flex-direction: column; gap: 6px; cursor: pointer; padding: 10px; }
        .menu-toggle span { display: block; width: 26px; height: 3px; background: var(--primary); border-radius: 2px; }
        
        
        .drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 999; opacity: 0; visibility: hidden; transition: 0.3s ease; backdrop-filter: blur(2px); }
        .drawer-overlay.active { opacity: 1; visibility: visible; }
        .drawer-nav { position: fixed; top: 0; left: -320px; width: 300px; height: 100vh; background: var(--bg-white); z-index: 1000; transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1); overflow-y: auto; box-shadow: 2px 0 15px rgba(0,0,0,0.1); }
        .drawer-nav.active { left: 0; }
        .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: 32px; line-height: 1; cursor: pointer; color: var(--primary); }
        .drawer-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; }
        .drawer-body a { font-size: 16px; font-weight: 600; padding: 12px 15px; border-radius: 6px; background: #f8f9fc; color: var(--primary); }
        .drawer-body a:hover { background: var(--primary); color: #fff; }
        
        
        .hero-portal { position: relative; background: linear-gradient(135deg, var(--primary) 0%, #1a1c23 100%); color: #fff; padding: 100px 0 80px; text-align: center; overflow: hidden; }
        .hero-bg { position: absolute; inset: 0; background: url('https://images.unsplash.com/photo-1611974789855-9c2a0a7236a3?auto=format&fit=crop&w=1920&q=80') center/cover; opacity: 0.15; mix-blend-mode: overlay; }
        .hero-portal-inner { position: relative; z-index: 2; max-width: 800px; }
        .hero-portal h1 { font-size: 46px; font-weight: 800; margin-bottom: 20px; line-height: 1.2; letter-spacing: 1px; }
        .hero-portal h1 span { color: var(--accent); }
        .hero-portal p { font-size: 18px; color: #dcdfe6; margin-bottom: 40px; }
        .hero-search-mock { display: flex; background: #fff; border-radius: 8px; padding: 6px; margin: 0 auto 50px; max-width: 600px; box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
        .hero-search-mock input { flex: 1; border: none; padding: 15px 20px; font-size: 16px; outline: none; border-radius: 6px 0 0 6px; color: var(--text-main); }
        .btn { padding: 14px 30px; border-radius: 6px; font-size: 16px; font-weight: 600; cursor: pointer; text-align: center; display: inline-block; transition: 0.3s; border: none; }
        .btn-primary { background: var(--accent); color: #fff; }
        .btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); }
        .hero-stats { display: flex; justify-content: center; gap: 40px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 40px; }
        .stat-box { display: flex; flex-direction: column; align-items: center; }
        .stat-box strong { font-size: 32px; color: var(--accent); line-height: 1.1; margin-bottom: 8px; font-weight: 800; }
        .stat-box span { font-size: 14px; color: #aab2bd; text-transform: uppercase; letter-spacing: 1px; }
        
        
        .section-padding { padding: 80px 0; }
        .bg-white { background: var(--bg-white); }
        .sec-title { text-align: center; margin-bottom: 50px; }
        .sec-title h2 { font-size: 32px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
        .sec-title p { font-size: 16px; color: var(--text-muted); }
        
        
        .article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; }
        .card { background: var(--bg-white); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; transition: 0.3s; box-shadow: 0 4px 6px rgba(0,0,0,0.02); display: flex; flex-direction: column; }
        .card:hover { transform: translateY(-8px); box-shadow: 0 15px 30px rgba(0,0,0,0.08); border-color: transparent; }
        .card-img { display: block; position: relative; padding-bottom: 56.25%; overflow: hidden; background: #eee; }
        .card-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
        .card:hover .card-img img { transform: scale(1.08); }
        .card-tag { position: absolute; top: 12px; left: 12px; background: rgba(66,70,81,0.9); color: #fff; font-size: 12px; padding: 4px 10px; border-radius: 4px; z-index: 2; backdrop-filter: blur(4px); }
        .card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
        .card-title { font-size: 18px; font-weight: 700; margin-bottom: 12px; line-height: 1.4; }
        .card-title a { color: var(--text-main); }
        .card-title a:hover { color: var(--accent); }
        .card-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
        .card-meta { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: #95a5a6; border-top: 1px solid var(--border); padding-top: 15px; }
        
        
        .core-features { background: var(--primary); color: #fff; padding: 100px 0; overflow: hidden; }
        .core-features .sec-title h2 { color: #fff; }
        .core-features .sec-title p { color: #aab2bd; }
        .feature-wrap { display: flex; align-items: center; gap: 60px; margin-bottom: 60px; }
        .feature-wrap:nth-child(even) { flex-direction: row-reverse; }
        .feature-img { flex: 1; position: relative; border-radius: 12px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.2); }
        .feature-img::before { content: ''; display: block; padding-bottom: 66%; }
        .feature-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
        .feature-text { flex: 1; }
        .feature-text h3 { font-size: 28px; margin-bottom: 16px; color: var(--accent); }
        .feature-text p { font-size: 16px; color: #dcdfe6; margin-bottom: 24px; line-height: 1.8; }
        .feature-list { list-style: none; }
        .feature-list li { position: relative; padding-left: 24px; margin-bottom: 12px; color: #fff; }
        .feature-list li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: bold; }
        
        
        .cta-section { background: url('https://images.unsplash.com/photo-1590283603385-17ffb3a7f29f?auto=format&fit=crop&w=1920&q=80') center/cover fixed; position: relative; padding: 100px 0; text-align: center; color: #fff; }
        .cta-overlay { position: absolute; inset: 0; background: rgba(66,70,81,0.85); }
        .cta-inner { position: relative; z-index: 2; max-width: 700px; margin: 0 auto; }
        .cta-inner h2 { font-size: 36px; margin-bottom: 20px; font-weight: 800; }
        .cta-inner p { font-size: 18px; margin-bottom: 40px; color: #e2e8f0; }
        .cta-btns { display: flex; justify-content: center; gap: 20px; }
        .btn-outline { background: transparent; border: 2px solid #fff; color: #fff; }
        .btn-outline:hover { background: #fff; color: var(--primary); transform: translateY(-2px); }

        
        .footer { background: #1a1c23; color: #aab2bd; padding: 80px 0 30px; border-top: 4px solid var(--primary); }
        .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
        .footer-brand .logo span { color: #fff; }
        .footer-brand p { margin-top: 24px; font-size: 14px; line-height: 1.8; }
        .footer-title { font-size: 18px; color: #fff; margin-bottom: 24px; font-weight: 600; }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a { color: #aab2bd; font-size: 14px; }
        .footer-links a:hover { color: var(--accent); padding-left: 5px; }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 30px; text-align: center; font-size: 13px; }
        
        @media(max-width: 992px) {
            .footer-top { grid-template-columns: 1fr 1fr; }
            .feature-wrap, .feature-wrap:nth-child(even) { flex-direction: column; }
        }
        @media(max-width: 768px) {
            .desktop-nav { display: none; }
            .menu-toggle { display: flex; }
            .hero-portal h1 { font-size: 32px; }
            .hero-search-mock { flex-direction: column; background: transparent; box-shadow: none; }
            .hero-search-mock input { border-radius: 6px; margin-bottom: 10px; }
            .hero-search-mock .btn { border-radius: 6px; width: 100%; }
            .hero-stats { flex-direction: column; gap: 20px; }
            .cta-btns { flex-direction: column; }
            .footer-top { grid-template-columns: 1fr; }
        }