:root{--bg:#07111f;--panel:#0d1b2d;--panel2:#11243a;--ink:#f3f8ff;--sub:#9db2cb;--line:#203b58;--cyan:#35d6e8;--blue:#69a7ff;--green:#55e6a5;--warn:#ffd67a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 88% 6%,#173567 0,transparent 32%),var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}a{color:inherit}.wrap{width:min(1120px,calc(100% - 36px));margin:auto}.nav{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:21px;font-weight:800;text-decoration:none;letter-spacing:.02em}.brand b{color:var(--cyan)}.nav .buy{padding:10px 18px;border:1px solid var(--line);border-radius:999px;text-decoration:none;background:#ffffff0a}.hero{padding:76px 0 52px;display:grid;grid-template-columns:1.25fr .75fr;gap:42px;align-items:center}.eyebrow{color:var(--cyan);font-weight:750;letter-spacing:.12em}.hero h1{font-size:clamp(40px,6.5vw,76px);line-height:1.08;letter-spacing:-.045em;margin:16px 0 22px}.lead{font-size:19px;color:var(--sub);max-width:760px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;border-radius:14px;text-decoration:none;font-weight:750}.primary{background:linear-gradient(120deg,var(--cyan),var(--blue));color:#04111e}.secondary{border:1px solid var(--line);background:#ffffff08}.product{padding:26px;border:1px solid var(--line);background:linear-gradient(145deg,#10253d,#091625);border-radius:24px;box-shadow:0 22px 70px #0006}.product small{color:var(--sub)}.price{font-size:46px;font-weight:850;margin:5px 0}.tag{display:inline-block;padding:5px 10px;border-radius:999px;background:#55e6a51a;color:var(--green);font-size:13px;font-weight:700}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0 68px}.card,section{border:1px solid var(--line);background:#0d1b2dcc;border-radius:20px;padding:26px}.card h3,section h2{margin-top:0}.card p,section p,section li{color:var(--sub)}main section{margin:20px 0;padding:34px}.steps{counter-reset:s}.steps li{list-style:none;position:relative;padding:0 0 26px 54px}.steps li:before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--cyan);color:#05121f;font-weight:850}.note{border-color:#66552c;background:#211e14}.note h2{color:var(--warn)}.links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.links a{display:block;padding:15px 17px;border:1px solid var(--line);border-radius:13px;text-decoration:none;color:var(--sub)}.links a:hover{color:var(--ink);border-color:var(--cyan)}footer{padding:34px 0 54px;color:#6f87a1;font-size:13px}.crumb{color:#7f96ae;font-size:14px;margin-top:12px}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq summary{font-weight:700;cursor:pointer}.faq p{margin-bottom:0}@media(max-width:800px){.hero{grid-template-columns:1fr;padding-top:35px}.grid{grid-template-columns:1fr}.links{grid-template-columns:1fr}.nav{height:62px}.hero h1{font-size:44px}.product{max-width:520px}main section{padding:25px}}