:root { --primary: #6366f1; --accent
: #a855f7; --text: #1f2937; --bg: #
ffffff; }
        * { box-sizing: border-box; margin: 0; padding: 0
; }
        body { font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; color: var
(--text); line-height: 1.6; background: #f9fafb; }
        .
container { max-width: 1200px; margin: 0 auto; padding: 0 
20px; }
        header { background: rgba(255,255,255
,0.95); backdrop-filter: blur(10px); position: sticky; top: 0; z-
index: 1000; padding: 15px 0; border-bottom: 1px
 solid #e5e7eb; }
        .nav-wrapper { display: flex; justify-content: space-between; align
-items: center; }
        .nav-links { display: flex; gap: 0; list-style: none;
 }
        .nav-links a { padding: 10px 15px; text-decoration: none; color
: var(--text); font-weight: 500; font-size: 14px; }

        .hero { padding: 80px 0; text-align: center; background: linear-gradient(1
35deg, #f5f3ff 0%, #ffffff 100%); }
        h
1 { font-size: 3rem; margin-bottom: 20px; background: linear-gradient(90deg,
 var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
 }
        .btn { display: inline-block; padding: 12px 30px; background: var
(--primary); color: white; border-radius: 8px; text-decoration: none; transition: 
0.3s; }
        .btn:hover { background: var(--accent); }
        .section {
 padding: 60px 0; }
        .grid { display: grid; grid-template-columns
: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

        .card { background: white; padding: 30px; border-radius: 16px; box
-shadow: 0 4px 6px rgba(0,0,0,0.05); transition: 0
.3s; }
        .card:hover { transform: translateY(-5px); box-shadow: 0 10px
 20px rgba(0,0,0,0.1); }
        footer { background: #1
11827; color: #9ca3af; padding: 40px 0; text-align
: center; }
        table { width: 100%; border-collapse: collapse; margin-top
: 20px; background: white; }
        th, td { padding: 15px; border: 
1px solid #e5e7eb; text-align: left; }
        .faq-item { margin
-bottom: 10px; }
        .faq-q { cursor: pointer; padding: 15px; background:
 #f3f4f6; border-radius: 8px; font-weight: 600; }

        .contact-form { max-width: 600px; margin: 0 auto; }
        .
form-group { margin-bottom: 15px; }
        input, select, textarea { width: 1
00%; padding: 12px; border: 1px solid #d1d5db; border-radius:
 8px; }
        @media (max-width: 768px) { .nav-
links { display: none; } }