:root { --primary: #7000ff; --accent: #00f2ff; --bg: #050505; --text: #ffffff; --card: #151515; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'PingFang SC', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { padding: 20px 0; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #333; }
        .nav-links { display: flex; gap: 0; list-style: none; }
        .nav-links a { color: #ccc; text-decoration: none; padding: 10px 15px; transition: 0.3s; }
        .nav-links a:hover { color: var(--accent); }
        .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: 50px; text-decoration: none; transition: 0.3s; margin: 10px; }
        .btn:hover { background: var(--accent); color: #000; }
        .section { padding: 80px 0; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
        .card { background: var(--card); padding: 30px; border-radius: 20px; border: 1px solid #333; transition: 0.3s; }
        .card:hover { border-color: var(--primary); transform: translateY(-10px); }
        table { width: 100%; border-collapse: collapse; margin-top: 20px; }
        th, td { padding: 15px; border: 1px solid #333; text-align: center; }
        .faq-item { margin-bottom: 15px; border-bottom: 1px solid #333; padding-bottom: 15px; cursor: pointer; }
        footer { padding: 40px 0; text-align: center; border-top: 1px solid #333; font-size: 0.9rem; }