:root { --primary: #00bfa5; --bg: #f5fbf9; --text: #333; --white: #ffffff; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'PingFang SC', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: var(--white); padding: 15px 0; border-bottom: 1px solid #e0e0e0; position: sticky; top: 0; z-index: 1000; }
        .nav-inner { display: flex; align-items: center; justify-content: space-between; }
        .nav-links { display: flex; gap: 0; }
        .nav-links a { padding: 0 15px; text-decoration: none; color: #555; font-weight: 500; font-size: 14px; }
        .hero { padding: 100px 0; text-align: center; background: linear-gradient(135deg, #e0f2f1 0%, #ffffff 100%); }
        h1 { font-size: 2.5rem; margin-bottom: 20px; color: #00796b; }
        .btn { display: inline-block; padding: 12px 30px; background: var(--primary); color: white; text-decoration: none; border-radius: 5px; font-weight: bold; transition: 0.3s; }
        .card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin: 40px 0; }
        .card { background: var(--white); padding: 30px; border-radius: 10px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
        .section { padding: 60px 0; }
        footer { background: #263238; color: #cfd8dc; padding: 40px 0; text-align: center; }
        .faq-item { margin-bottom: 15px; background: white; padding: 15px; border-radius: 5px; }
        input, select, textarea { width: 100%; padding: 10px; margin: 10px 0; border: 1px solid #ddd; }
        @media (max-width: 768px) { .nav-links { display: none; } }