:root { --primary-bg: #0f0a15; --accent
-color: #d170ff; --text-main: #e0e0e0; --card-bg:
 #1a1525; }
        * { box-sizing: border-box; margin: 
0; padding: 0; }
        body { font-family: 'PingFang SC', sans-serif; background:
 var(--primary-bg); color: var(--text-main); line-height: 1.6; }
        .
container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        header { background: rgba(15, 10, 21, 0.9); padding: 20
px 0; position: sticky; top: 0; z-index: 1000; border-bottom:
 1px solid #333; }
        .nav-inner { display: flex; justify-content: space
-between; align-items: center; }
        .nav-links { display: flex; gap: 
0; }
        .nav-links a { color: #fff; text-decoration: none; padding: 10px 
15px; font-size: 14px; }
        .hero { padding: 100px
 0; text-align: center; }
        h1 { font-size: 3rem; margin
-bottom: 20px; background: linear-gradient(to right, #fff, var(--accent-color)); -
webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .btn
 { display: inline-block; padding: 12px 30px; background: var(--accent-color); color
: #fff; text-decoration: none; border-radius: 5px; transition: 0.3s; margin
: 10px; }
        .card-grid { display: grid; grid-template-columns: repeat(auto-fit
, minmax(300px, 1fr)); gap: 20px; padding: 4
0px 0; }
        .card { background: var(--card-bg); padding: 30px; border-
radius: 10px; border: 1px solid #333; transition: 0.3
s; }
        .card:hover { transform: translateY(-5px); border-color: var(--accent
-color); }
        .faq-item { margin-bottom: 15px; background: #252
030; padding: 15px; border-radius: 5px; cursor: pointer; }
        
footer { padding: 40px 0; text-align: center; border-top: 1px
 solid #333; font-size: 12px; }