:root { --primary
: #7b2cbf; --bg: #0a0514; --card: #16
0a26; --text: #e0e0e0; --accent: #ff00ff
; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
 font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; background-color: var(--bg);
 color: var(--text); line-height: 1.6; }
        .container { max-width
: 1200px; margin: 0 auto; padding: 0 20px; }

        header { background: rgba(10, 5, 20, 0.95); position: sticky;
 top: 0; z-index: 1000; border-bottom: 1px solid #
333; }
        nav { display: flex; justify-content: space-between; align-items: center; height
: 70px; }
        .nav-links { display: flex; gap: 0; }
        .
nav-links a { color: var(--text); text-decoration: none; padding: 0 15px; font-size
: 14px; transition: 0.3s; }
        .hero { padding: 100px
 0; text-align: center; }
        .hero h1 { font-size: 3rem; margin
-bottom: 20px; background: linear-gradient(to right, #fff, var(--accent)); -
webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .btn
 { display: inline-block; padding: 12px 30px; background: var(--primary); color
: #fff; border-radius: 5px; text-decoration: none; margin: 10px; transition
: 0.3s; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit
, minmax(300px, 1fr)); gap: 20px; padding: 50px 0;
 }
        .card { background: var(--card); padding: 30px; border-radius: 15
px; border: 1px solid #333; transition: 0.3s; }
        .card:
hover { transform: translateY(-5px); border-color: var(--accent); }
        table { width: 100%;
 border-collapse: collapse; margin: 20px 0; background: var(--card); }
        
th, td { padding: 15px; border: 1px solid #333; text-align
: left; }
        .faq-item { margin-bottom: 10px; border: 1px solid #3
33; }
        .faq-q { padding: 15px; cursor: pointer; background: #
1f1235; display: flex; justify-content: space-between; }
        .faq-a
 { padding: 15px; display: none; }
        footer { padding: 50px 0
; border-top: 1px solid #333; text-align: center; font-size: 1
3px; color: #888; }