:root { --primary-color: #6c5ce7; --bg-gradient: linear-gradient(1
35deg, #f8f9ff 0%, #edeaff 100%); --text-dark
: #2d3436; }
        * { box-sizing: border-box; margin: 0;
 padding: 0; }
        body { font-family: 'PingFang SC', 'Microsoft YaHei', sans
-serif; line-height: 1.6; color: var(--text-dark); background-color: #ffffff; }

        .container { max-width: 1200px; margin: 0 auto; padding: 0 
20px; }
        header { background: #fff; padding: 15px 0; border
-bottom: 1px solid #eee; position: sticky; top: 0; z-index: 1000
; }
        .nav-wrapper { display: flex; justify-content: space-between; align-items: center; }

        .nav-links { display: flex; gap: 0; list-style: none; }
        .nav-links
 a { padding: 0 15px; color: var(--text-dark); text-decoration: none; font-weight:
 500; }
        .hero { padding: 80px 0; text-align: center; background
: var(--bg-gradient); }
        .hero h1 { font-size: 3rem; margin
-bottom: 20px; }
        .btn { display: inline-block; padding: 12
px 30px; background: var(--primary-color); color: #fff; border-radius: 5px;
 text-decoration: none; transition: 0.3s; }
        section { padding: 60px 0; }

        .grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(
300px, 1fr)); gap: 30px; }
        .card { padding: 30px;
 border: 1px solid #eee; border-radius: 12px; transition: 0.3
s; }
        .card:hover { box-shadow: 0 10px 30px rgba(0,
0,0,0.1); }
        table { width: 100%; border-collapse: collapse; margin
-top: 20px; }
        th, td { padding: 15px; border:
 1px solid #eee; text-align: left; }
        .faq-item { margin-bottom: 1
5px; border-bottom: 1px solid #eee; }
        footer { background: #2d3436;
 color: #fff; padding: 40px 0; text-align: center; }
        footer
 a { color: #aaa; text-decoration: none; margin: 0 10px; }
    </
style>