:root {
            --primary-color: #6a11cb;
            --secondary-color: #2575fc;
            --accent-color: #f72585;
            --text-dark: #333;
            --text-light: #fff;
            --bg-light: #f8f9fa;
            --bg-card: #ffffff;
            --shadow: 0 4px 20px rgba(0,0,0,0.08);
            --transition: all 0.3s ease;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; line-height: 1.6; color: var(--text-dark); background-color: var(--bg-light); }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
        header { background: rgba(255,255,255,0.95); position: fixed; width: 100%; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
        .nav-inner { display: flex; justify-content: space-between; align-items: center; height: 70px; }
        .logo-box { width: 150px; }
        .nav-links { display: flex; list-style: none; gap: 0; }
        .nav-links li a { padding: 0 15px; text-decoration: none; color: var(--text-dark); font-weight: 500; font-size: 14px; transition: var(--transition); }
        .nav-links li a:hover { color: var(--primary-color); }

        .hero { padding: 120px 0 80px; background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%); color: white; text-align: center; }
        .hero h1 { font-size: 3rem; margin-bottom: 20px; }
        .hero p { font-size: 1.2rem; margin-bottom: 40px; opacity: 0.9; }
        .btn { display: inline-block; padding: 12px 30px; background: var(--accent-color); color: white; text-decoration: none; border-radius: 50px; font-weight: bold; transition: var(--transition); }
        .btn:hover { transform: scale(1.05); box-shadow: 0 5px 15px rgba(247,37,133,0.3); }

        section { padding: 60px 0; }
        .section-title { text-align: center; margin-bottom: 40px; font-size: 2rem; color: var(--primary-color); }
        
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
        .card { background: var(--bg-card); padding: 30px; border-radius: 15px; box-shadow: var(--shadow); transition: var(--transition); }
        .card:hover { transform: translateY(-10px); }

        .table-wrapper { overflow-x: auto; }
        table { width: 100%; border-collapse: collapse; margin-top: 20px; background: white; }
        th, td { padding: 15px; border: 1px solid #eee; text-align: center; }
        th { background: var(--primary-color); color: white; }

        .faq-item { margin-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 15px; }
        .faq-question { font-weight: bold; cursor: pointer; display: flex; justify-content: space-between; padding: 10px 0; }

        footer { background: #1a1a1a; color: #ccc; padding: 40px 0; text-align: center; }
        .footer-links { margin-bottom: 20px; }
        .footer-links a { color: #ccc; margin: 0 10px; text-decoration: none; }
        
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .hero h1 { font-size: 2rem; }
        }