*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:#0f1115;color:#e6e8ec;line-height:1.7}
.ld-top{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;border-bottom:1px solid #2c3038}
.ld-logo{color:#4f8cff;font-weight:700;text-decoration:none;font-size:16px}
.ld-lang{font-size:13px;color:#9aa0ab}
.ld-lang a{color:#9aa0ab;text-decoration:none;margin:0 3px}
.ld-lang a.on{color:#4f8cff;font-weight:700}
.ld-wrap{max-width:860px;margin:0 auto;padding:28px 20px 60px}
.ld-hero{text-align:center;padding:34px 0 26px}
.ld-hero h1{margin:0 0 10px;font-size:30px}
.ld-sub{color:#9aa0ab;font-size:15px;max-width:640px;margin:0 auto 22px}
.ld-cta{display:inline-block;background:#2d6cdf;color:#fff;text-decoration:none;padding:13px 34px;border-radius:10px;font-size:17px;font-weight:700}
.ld-cta:hover{background:#4f8cff}
.ld-cta-sub{color:#9aa0ab;font-size:12px;margin-top:10px}
.ld-badges{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:16px}
.ld-badges span{font-size:12px;background:#232733;border:1px solid #2c3038;border-radius:999px;padding:4px 12px}
.ld-card{background:#1a1d24;border:1px solid #2c3038;border-radius:12px;padding:18px 20px;margin:16px 0}
.ld-card h2{margin:0 0 12px;font-size:18px}
.ld-spec{width:100%;border-collapse:collapse}
.ld-spec td{padding:8px 6px;border-bottom:1px solid #2c3038;color:#9aa0ab;font-size:14px}
.ld-spec td:last-child{text-align:right;color:#e6e8ec}
.ld-card li{color:#c8cfda;font-size:14px;margin:6px 0}
.ld-card p{color:#c8cfda;font-size:14px}
.faq-item{background:#232733;border:1px solid #2c3038;border-radius:8px;margin:8px 0;padding:10px 14px}
.faq-item summary{cursor:pointer;font-weight:600;font-size:14px;color:#cfd6e0;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item p{color:#9aa0ab;font-size:13px;margin:8px 0 0}
.ld-more{display:flex;flex-wrap:wrap;gap:8px}
.more-link{color:#4f8cff;text-decoration:none;font-size:13px;background:#232733;border:1px solid #2c3038;border-radius:999px;padding:4px 12px}
.ld-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
.ld-card-link{display:block;background:#232733;border:1px solid #2c3038;border-radius:10px;padding:12px 14px;text-decoration:none;color:#e6e8ec}
.ld-card-link:hover{border-color:#4f8cff}
.ld-card-t{font-weight:700;font-size:14px}
.ld-card-m{color:#9aa0ab;font-size:12px;margin-top:4px}
.ld-card-u{color:#64748b;font-size:12px;margin-top:6px}
.ld-foot{text-align:center;color:#64748b;font-size:12px;padding:20px 0 40px}
.ld-foot a{color:#4f8cff;text-decoration:none}
@media (max-width:640px){.ld-hero h1{font-size:24px}.ld-wrap{padding:20px 14px 50px}.ld-top{padding:12px 14px}}