:root { --primary-color: #ff660
0; --text-color: #333; --bg-light: #fffcf8; }
        * { box
-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: '
Helvetica Neue', Arial, sans-serif; line-height: 1.6; color: var(--text-color); background:
 var(--bg-light); }
        .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; }
        .nav-links a { padding: 0 15px; text-decoration: none; color
: #333; font-weight: 600; }
        .hero { padding: 100px
 0; text-align: center; background: linear-gradient(135deg, #fff7f0
 0%, #fff 100%); }
        h1 { font-size: 3rem; color: #
000; margin-bottom: 20px; }
        .btn { display: inline-block
; padding: 12px 30px; background: var(--primary-color); color: #fff; border-radius:
 5px; text-decoration: none; transition: 0.3s; }
        .btn:
hover { background: #e65c00; transform: translateY(-2px); }
        section { padding: 6
0px 0; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit
, minmax(280px, 1fr)); gap: 30px; }
        .card { background
: #fff; padding: 30px; border-radius: 12px; box-shadow:
 0 4px 15px rgba(0,0,0,0.05); transition: 0.3
s; }
        .card:hover { box-shadow: 0 8px 25px rgba(2
55,102,0,0.15); }
        table { width: 100%; border-
collapse: collapse; margin-top: 20px; }
        th, td { border: 1
px solid #ddd; padding: 15px; text-align: left; }
        footer { background
: #222; color: #ccc; padding: 40px 0; text-align: center; }

        .faq-item { margin-bottom: 15px; border-bottom: 1px solid #
eee; padding-bottom: 10px; }
        .faq-question { font-weight: bold
; cursor: pointer; display: block; }
        .float-kefu { position: fixed; bottom: 
30px; right: 30px; z-index: 999; }
        @
media (max-width: 768px) { .nav-links { display: none; } }