:root {
            --primary: rgb(249,115,22);
            --primary-hover: rgb(225, 95, 5);
            --primary-light: rgba(249,115,22, 0.08);
            --text-main: #0f172a;
            --text-sub: #475569;
            --text-muted: #94a3b8;
            --bg-main: #f8fafc;
            --bg-card: #ffffff;
            --border-color: #e2e8f0;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
            --shadow-md: 0 10px 30px -5px rgba(0,0,0,0.08);
            --shadow-lg: 0 20px 40px -10px rgba(249,115,22,0.15);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background-color: var(--bg-main); color: var(--text-main); line-height: 1.6; -webkit-font-smoothing: antialiased; }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        img { max-width: 100%; height: auto; display: block; }
        ul, li { list-style: none; }
        
        
        .header { position: sticky; top: 0; left: 0; right: 0; background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); z-index: 1000; border-bottom: 1px solid var(--border-color); }
        .header-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; 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(--text-main); white-space: nowrap; letter-spacing: -0.5px; }
        .nav-desktop { display: flex; align-items: center; gap: 32px; }
        .nav-desktop a { font-size: 15px; font-weight: 500; color: var(--text-sub); }
        .nav-desktop a:hover { color: var(--primary); }
        .menu-btn { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; cursor: pointer; }
        .menu-btn span { width: 24px; 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); backdrop-filter: blur(4px); z-index: 1001; opacity: 0; visibility: hidden; transition: 0.3s; }
        .drawer-overlay.active { opacity: 1; visibility: visible; }
        .drawer { position: fixed; top: 0; left: -300px; bottom: 0; width: 280px; background: var(--bg-card); z-index: 1002; transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: var(--shadow-lg); display: flex; flex-direction: column; }
        .drawer.active { transform: translateX(300px); }
        .drawer-header { padding: 24px 20px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
        .drawer-close { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--bg-main); cursor: pointer; }
        .drawer-body { padding: 20px; overflow-y: auto; flex: 1; }
        .drawer-nav { display: flex; flex-direction: column; gap: 16px; }
        .drawer-nav a { display: block; font-size: 16px; font-weight: 500; color: var(--text-main); padding: 10px 16px; border-radius: 8px; background: var(--bg-main); }
        
        
        .hero { position: relative; padding: 80px 20px; overflow: hidden; background: linear-gradient(135deg, #fff 0%, #fff7f0 100%); }
        .hero-bg { position: absolute; top: -20%; right: -10%; width: 60%; height: 140%; background: radial-gradient(circle, rgba(249,115,22,0.05) 0%, rgba(255,255,255,0) 70%); z-index: 0; }
        .container { max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
        .hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
        .hero-content h1 { font-size: 48px; font-weight: 800; color: var(--text-main); line-height: 1.2; margin-bottom: 24px; letter-spacing: -1px; }
        .hero-content h1 span { color: var(--primary); }
        .hero-content p { font-size: 18px; color: var(--text-sub); margin-bottom: 40px; line-height: 1.8; }
        .hero-actions { display: flex; gap: 20px; }
        .btn-primary { background: var(--primary); color: #fff; padding: 16px 36px; border-radius: 50px; font-size: 16px; font-weight: 600; box-shadow: var(--shadow-lg); transition: all 0.3s ease; }
        .btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); }
        .btn-outline { background: var(--bg-card); color: var(--text-main); padding: 16px 36px; border-radius: 50px; font-size: 16px; font-weight: 600; border: 1px solid var(--border-color); transition: all 0.3s ease; }
        .btn-outline:hover { border-color: var(--primary); color: var(--primary); }
        .hero-visual { position: relative; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-md); background: var(--bg-card); border: 1px solid var(--border-color); }
        .hero-visual::before { content: ''; display: block; padding-top: 75%; }
        .hero-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
        
        
        .stats { padding: 40px 20px; background: #fff; border-bottom: 1px solid var(--border-color); }
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
        .stat-item h3 { font-size: 36px; font-weight: 800; color: var(--primary); margin-bottom: 8px; }
        .stat-item p { font-size: 14px; color: var(--text-sub); }
        
        
        .section { padding: 80px 20px; }
        .section-header { text-align: center; margin-bottom: 60px; max-width: 600px; margin-inline: auto; }
        .section-header h2 { font-size: 36px; font-weight: 800; margin-bottom: 16px; }
        .section-header p { color: var(--text-sub); font-size: 16px; }
        .features-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: 0.3s; }
        .feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
        .feature-icon { width: 60px; height: 60px; border-radius: 16px; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; font-size: 28px; font-weight: 800; }
        .feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
        .feature-card p { color: var(--text-sub); font-size: 15px; line-height: 1.6; }
        
        
        .bg-gray { background: #f1f5f9; }
        .articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .article-card { background: var(--bg-card); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; transition: 0.3s; border: 1px solid var(--border-color); }
        .article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
        .article-img { position: relative; padding-top: 56.25%; background: var(--border-color); overflow: hidden; }
        .article-img img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
        .article-card:hover .article-img img { transform: scale(1.05); }
        .article-tag { position: absolute; top: 16px; left: 16px; background: rgba(249,115,22,0.9); color: #fff; padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; backdrop-filter: blur(4px); }
        .article-content { padding: 24px; flex: 1; display: flex; flex-direction: column; }
        .article-title { font-size: 18px; font-weight: 700; margin-bottom: 12px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .article-title a { color: var(--text-main); }
        .article-title a:hover { color: var(--primary); }
        .article-desc { color: var(--text-sub); font-size: 14px; margin-bottom: 20px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
        .article-meta { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--border-color); font-size: 13px; color: var(--text-muted); }
        
        
        .cta { padding: 80px 20px; background: linear-gradient(135deg, var(--text-main) 0%, #1e293b 100%); text-align: center; color: #fff; }
        .cta h2 { font-size: 36px; font-weight: 800; margin-bottom: 16px; }
        .cta p { font-size: 18px; opacity: 0.8; margin-bottom: 40px; max-width: 600px; margin-inline: auto; }
        
        
        .footer { background: #fff; padding: 60px 20px 20px; border-top: 1px solid var(--border-color); }
        .footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand p { color: var(--text-sub); margin-top: 16px; font-size: 14px; line-height: 1.8; }
        .footer-title { font-size: 16px; font-weight: 700; margin-bottom: 24px; color: var(--text-main); }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a { color: var(--text-sub); font-size: 14px; }
        .footer-links a:hover { color: var(--primary); }
        .footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 20px; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; color: var(--text-muted); font-size: 14px; }
        .footer-ext a { margin-left: 16px; color: var(--text-muted); }
        .footer-ext a:hover { color: var(--primary); }
        
        @media (max-width: 1024px) {
            .hero-grid { grid-template-columns: 1fr; text-align: center; }
            .hero-actions { justify-content: center; }
            .features-grid, .articles-grid { grid-template-columns: repeat(2, 1fr); }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .menu-btn { display: flex; }
            .hero-content h1 { font-size: 36px; }
            .features-grid, .articles-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
        }