:root { --primary-color: #FFD700; --text
-color: #1a1a1a; --bg-color: #ffffff; --accent-color: #3
33; }
        * { box-sizing: border-box; margin: 0; padding: 0
; }
        body { font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; color:
 var(--text-color); line-height: 1.6; background-color: var(--bg-color);
 }
        .container { max-width: 1200px; margin: 0 auto; padding: 0
 20px; }
        header { background: #fff; padding: 15px 0; border
-bottom: 2px solid var(--primary-color); position: sticky; top: 0; z-index
: 1000; }
        .nav-wrapper { display: flex; justify-content: space-between; align
-items: center; }
        .nav-links { display: flex; gap: 0; align-items: center; }

        .nav-links a { padding: 0 15px; text-decoration: none; color
: var(--text-color); font-weight: 600; }
        .hero { padding: 100px
 20px; text-align: center; background: linear-gradient(135deg, #fff
cf0, #fff); }
        h1 { font-size: 3rem; margin-bottom: 
20px; color: #000; }
        .btn { display: inline-block; padding: 1
2px 30px; background: var(--primary-color); color: #000; border-
radius: 5px; text-decoration: none; font-weight: bold; transition: 0.3s; }

        .btn:hover { transform: translateY(-3px); box-shadow: 0 5px 
15px rgba(255,215,0,0.3); }
        section {
 padding: 60px 0; }
        .grid { display: grid; grid-template-columns
: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

        .card { padding: 30px; border: 1px solid #eee; border-radius
: 10px; transition: 0.3s; }
        .card:hover { border-color: var
(--primary-color); }
        footer { background: #f8f8f8; padding: 4
0px 0; text-align: center; border-top: 1px solid #eee; }

        .faq-item { margin-bottom: 15px; border-bottom: 1px solid #
eee; }
        .faq-q { font-weight: bold; padding: 15px; cursor: pointer
; display: flex; justify-content: space-between; }
        .faq-a { padding: 
0 15px 15px; display: none; }
        @media (max-width: 7
68px) { .nav-links { display: none; } h1 { font-size: 2rem; } }