:root { --primary-color: #7
b2cbf; --secondary-color: #3c096c; --bg-color: #f
8f9fa; --text-color: #1a1a1a; }
        * { 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-color: var(--bg-color); }
        .container { max-width:
 1200px; margin: 0 auto; padding: 0 20px; }

        header { background: #fff; padding: 20px 0; border-bottom: 1px
 solid #eee; position: sticky; top: 0; z-index: 1000; }
        .
nav-wrapper { display: flex; align-items: center; justify-content: space-between; }
        
.nav-links { display: flex; gap: 0; align-items: center; }
        .
nav-links a { text-decoration: none; color: #333; padding: 10px 15
px; font-weight: 500; }
        .btn { display: inline-block; padding: 10
px 25px; border-radius: 30px; text-decoration: none; font-weight: bold; transition
: 0.3s; }
        .btn-primary { background: var(--primary-color); color
: #fff; }
        .hero { padding: 80px 0; text-align: center; background
: linear-gradient(135deg, #f8f0ff, #e0d0ff); }

        .hero h1 { font-size: 3rem; margin-bottom: 20px; color: var(--
secondary-color); }
        .card-grid { display: grid; grid-template-columns: repeat(auto-fit
, minmax(280px, 1fr)); gap: 30px; margin-top: 40px;
 }
        .card { background: #fff; padding: 30px; border-radius: 15px;
 box-shadow: 0 5px 15px rgba(0,0,0,0.05); }

        .section-title { text-align: center; margin: 60px 0 40px; }
        
footer { background: var(--secondary-color); color: #fff; padding: 40px 0; margin
-top: 60px; }
        .form-group { margin-bottom: 15px; }
        
input, select, textarea { width: 100%; padding: 12px; border: 1px solid #ddd
; border-radius: 5px; }
        .faq-item { margin-bottom: 20
px; border-bottom: 1px solid #eee; padding-bottom: 10px; }