:root { --primary-color: #ff6a
00; --text-color: #333; --bg-color: #ffffff; --light-gray: #f8
f9fa; }
        * { box-sizing: border-box; margin: 0; padding: 0
; }
        body { font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; line
-height: 1.6; color: var(--text-color); background: var(--bg-color);
 }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 
20px; }
        header { padding: 20px 0; border-bottom: 1px
 solid #eee; position: sticky; top: 0; background: #fff; z-index: 1
000; }
        .nav-wrapper { display: flex; justify-content: space-between; align
-items: center; }
        .nav-links { display: flex; gap: 0; align-items: center; }

        .nav-links a { text-decoration: none; color: #333; padding: 10px 1
5px; font-weight: 500; }
        .btn { padding: 10px 25
px; border-radius: 5px; text-decoration: none; display: inline-block; transition: 0.3
s; }
        .btn-primary { background: var(--primary-color); color: #fff; }

        .hero { padding: 80px 0; text-align: center; background: linear-gradient(1
35deg, #fff9f5 0%, #ffffff 100%); }
        h1 { font
-size: 3rem; margin-bottom: 20px; color: #1a1a1
a; }
        .section { padding: 60px 0; }
        .grid-3 { display: grid
; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 3
0px; }
        .card { padding: 30px; border: 1px solid #eee
; border-radius: 12px; transition: 0.3s; }
        .card:hover { box
-shadow: 0 10px 30px rgba(0,0,0,0.1); transform: translateY(-
5px); }
        table { width: 100%; border-collapse: collapse; margin-top: 20
px; }
        th, td { border: 1px solid #eee; padding: 15px
; text-align: left; }
        .faq-item { margin-bottom: 15px; border-bottom
: 1px solid #eee; padding-bottom: 10px; }
        footer { background: #2
22; color: #fff; padding: 40px 0; text-align: center; }

        @media (max-width: 768px) { .nav-links { display: none; } }