:
root { --primary-color: #ff6a00; --text-color: #2d34
36; --bg-light: #f8f9fa; --border-color: #eee; }
        body
 { font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; color: var(--text-color);
 margin: 0; line-height: 1.6; background: #fff; }
        .container
 { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        header { padding: 20px 0; border-bottom: 1px solid var(--border-color
); background: #fff; position: sticky; top: 0; z-index: 1000; }
        .
nav-wrapper { display: flex; justify-content: space-between; align-items: center; }
        .nav
-links { display: flex; gap: 0; }
        .nav-links a { padding: 0
 15px; text-decoration: none; color: var(--text-color); font-weight: 
500; }
        .hero { padding: 80px 0; background: linear-gradient(1
35deg, #fff5eb 0%, #fff 100%); text-align: center; }

        .hero h1 { font-size: 3rem; color: var(--primary-color); margin-bottom: 
20px; }
        .btn { display: inline-block; padding: 12px 30px;
 background: var(--primary-color); color: #fff; border-radius: 6px; text-decoration:
 none; transition: 0.3s; }
        section { padding: 60px 0; }

        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(2
80px, 1fr)); gap: 30px; }
        .card { padding: 30px;
 border: 1px solid var(--border-color); border-radius: 12px; transition: 0.
3s; }
        .card:hover { border-color: var(--primary-color); transform: translateY
(-5px); }
        .faq-item { margin-bottom: 15px; border: 1px solid #
eee; padding: 15px; border-radius: 8px; cursor: pointer; }
        footer
 { padding: 40px 0; background: #2d3436; color: #fff; text-align:
 center; }
        @media (max-width: 768px) { .nav-links {
 display: none; } .hero h1 { font-size: 2rem; } }