:root {
            --primary
: #6366f1;
            --accent: #f472b6;
            --
bg: #fdfcf8;
            --text: #1f2937;
            --card-bg
: #ffffff;
            --nav-bg: rgba(253, 252, 248
, 0.95);
        }
        * { margin: 0; padding: 0; box-
sizing: border-box; }
        body { font-family: 'PingFang SC', 'Microsoft YaHei',
 sans-serif; background: var(--bg); color: var(--text); line-height: 1.6
; }
        .container { max-width: 1200px; margin: 0 auto;
 padding: 0 20px; }
        header { position: sticky; top: 0; background: var(--nav-
bg); backdrop-filter: blur(10px); z-index: 1000; border-bottom:
 1px solid #eee; }
        nav { display: flex; align-items: center; justify-content: space-between
; height: 70px; }
        .logo-box { width: 150px; }
        
.nav-links { display: flex; gap: 0; align-items: center; }
        .
nav-links a { text-decoration: none; color: var(--text); padding: 0 15px;
 font-weight: 500; font-size: 14px; }
        .hero {
 padding: 100px 0; text-align: center; }
        .hero h1 { font-size
: 3rem; margin-bottom: 20px; color: #111; }
        .btn {
 padding: 12px 30px; background: var(--primary); color: white; border-radius
: 8px; text-decoration: none; display: inline-block; transition: 0.3s; }
        .
btn:hover { transform: translateY(-2px); opacity: 0.9; }
        .section { padding: 8
0px 0; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit
, minmax(280px, 1fr)); gap: 30px; }
        .card { background
: var(--card-bg); padding: 30px; border-radius: 16px; box
-shadow: 0 10px 25px rgba(0,0,0,0.0
5); transition: 0.3s; }
        .card:hover { transform: translateY(-10
px); }
        .faq-item { margin-bottom: 15px; border: 1px solid #eee
; border-radius: 8px; overflow: hidden; }
        .faq-q { padding: 20
px; background: #f9fafb; cursor: pointer; font-weight: bold; }
        .faq
-a { padding: 20px; display: none; background: white; }
        footer { background
: #111; color: #ccc; padding: 50px 0; text-align: center; }