:root { --primary-color: #ff66
00; --text-color: #333; --bg-light: #fffaf5; --border
-color: #eee; }
        body { font-family: 'PingFang SC', sans-serif; color:
 var(--text-color); margin: 0; line-height: 1.6; background-color:
 #fff; }
        .container { max-width: 1200px; margin: 0 auto
; padding: 0 20px; }
        header { padding: 20px 0; background: #
fff; border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-
index: 1000; }
        .nav-inner { display: flex; align-items: center
; justify-content: space-between; }
        .nav-links { display: flex; align-items: center; gap
: 0; }
        .nav-links a { padding: 10px 15px; text
-decoration: none; color: #333; font-weight: 500; }
        .hero
 { padding: 80px 0; text-align: center; background: linear-gradient(135deg, #fff
af5 0%, #fff1e6 100%); }
        .btn-main { background
: var(--primary-color); color: #fff; padding: 12px 30px; border-radius: 5
px; text-decoration: none; display: inline-block; transition: 0.3s; }
        section
 { padding: 60px 0; }
        h2 { text-align: center; margin-bottom: 40
px; font-size: 2.5rem; color: #000; }
        .grid { display:
 grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1
fr)); gap: 30px; }
        .card { padding: 25px; border: 
1px solid var(--border-color); border-radius: 10px; transition: 0.3
s; }
        .card:hover { border-color: var(--primary-color); box-shadow: 0 1
0px 20px rgba(0,0,0,0.05); }
        .footer
 { background: #222; color: #ccc; padding: 40px 0; text-
align: center; }
        .footer a { color: #fff; margin: 0 10px; }
        
form input, form select, form textarea { width: 100%; padding: 10px; margin-bottom: 1
5px; border: 1px solid #ccc; border-radius: 4px; }
        .faq-item
 { margin-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 10px
; cursor: pointer; }
        @media (max-width: 768px) { .nav-links
 { display: none; } }