:root{--bg:#050711;--card:#0d1328;--text:#eef6ff;--muted:#9fb4d8;--cyan:#38e8ff;--violet:#9b5cff;--line:rgba(255,255,255,.12)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 0%,rgba(56,232,255,.18),transparent 30%),radial-gradient(circle at 80% 10%,rgba(155,92,255,.22),transparent 34%),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(5,7,17,.78);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav{max-width:1180px;margin:auto;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--cyan),var(--violet));color:#04101d;box-shadow:0 0 28px rgba(56,232,255,.45)}.nav-links{display:flex;gap:20px;align-items:center;font-size:14px}.nav-links a{color:var(--muted)}.nav-links a:hover{color:var(--cyan)}.menu-btn{display:none}.search-wrap{max-width:1180px;margin:0 auto 16px;padding:0 20px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.search-wrap input{flex:1;min-width:240px;padding:12px 16px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);outline:none}.search-wrap button,.btn{border:0;border-radius:999px;padding:12px 20px;background:linear-gradient(135deg,var(--cyan),var(--violet));color:#04101d;font-weight:800;cursor:pointer}.search-note{width:100%;margin:0;color:var(--muted);font-size:13px}.hero{max-width:1180px;margin:auto;padding:88px 20px 46px;display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center}.eyebrow{display:inline-flex;gap:8px;color:var(--cyan);border:1px solid rgba(56,232,255,.35);border-radius:999px;padding:7px 12px;background:rgba(56,232,255,.08);font-size:13px}.hero h1{font-size:clamp(38px,6vw,72px);line-height:1.05;margin:22px 0}.gradient-text{background:linear-gradient(90deg,#fff,var(--cyan),var(--violet));-webkit-background-clip:text;color:transparent}.hero p,.section-lead{color:var(--muted);font-size:18px}.hero-card{position:relative;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03));border-radius:32px;padding:16px;box-shadow:0 30px 100px rgba(0,0,0,.38)}.hero-card img{border-radius:24px;display:block}.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.metric{padding:14px;border-radius:18px;background:rgba(255,255,255,.06);text-align:center}.metric b{display:block;font-size:20px;color:var(--cyan)}section{max-width:1180px;margin:auto;padding:58px 20px}.section-title{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:0 0 12px}.grid{display:grid;gap:20px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{border:1px solid var(--line);background:rgba(13,19,40,.72);border-radius:26px;padding:24px;box-shadow:0 18px 70px rgba(0,0,0,.22);transition:.25s transform,.25s border-color}.card:hover{transform:translateY(-6px);border-color:rgba(56,232,255,.5)}.tag{display:inline-block;border:1px solid rgba(155,92,255,.42);border-radius:999px;color:#d8cbff;padding:4px 10px;font-size:12px;margin:4px 4px 4px 0}.video-card{position:relative;overflow:hidden;border-radius:24px;border:1px solid var(--line);background:#0b1022}.video-card img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;filter:saturate(1.08)}.play{position:absolute;inset:0;display:grid;place-items:center;background:rgba(0,0,0,.2);opacity:0;transition:.2s}.video-card:hover .play{opacity:1}.play span{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--violet));color:#07101f;font-weight:900;font-size:24px}.video-body{padding:18px}.stats{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:13px}.steps{counter-reset:step}.step{position:relative;padding-left:56px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:24px;width:36px;height:36px;border-radius:14px;background:linear-gradient(135deg,var(--cyan),var(--violet));color:#06101d;display:grid;place-items:center;font-weight:900}.quote{font-size:15px;color:#dbe8ff}.faq details{border:1px solid var(--line);border-radius:20px;padding:18px;background:rgba(255,255,255,.04)}.faq summary{cursor:pointer;font-weight:800}.footer{border-top:1px solid var(--line);background:#03050c;margin-top:40px}.footer-grid{max-width:1180px;margin:auto;padding:32px 20px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:20px;color:var(--muted)}.breadcrumb{max-width:1180px;margin:0 auto;padding:28px 20px 0;color:var(--muted);font-size:14px}.page-hero{max-width:1180px;margin:auto;padding:56px 20px 24px}.table-like{display:grid;gap:12px}.row{display:grid;grid-template-columns:160px 1fr;gap:18px;padding:16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.04)}@media (max-width:900px){.hero,.grid-4,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}.nav{align-items:flex-start}.nav-links{display:none;position:absolute;left:20px;right:20px;top:66px;padding:18px;border:1px solid var(--line);border-radius:20px;background:#080c19;flex-direction:column;align-items:flex-start}.nav.open .nav-links{display:flex}.menu-btn{display:block;background:transparent;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:8px 12px}.hero{padding-top:48px}.row{grid-template-columns:1fr}}@media (prefers-reduced-motion:no-preference){.hero-card{animation:float 5s ease-in-out infinite}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}}