:root{
  --bg:#07111f;--bg2:#0b1729;--panel:rgba(255,255,255,.075);--line:rgba(255,255,255,.14);
  --text:#eef6ff;--muted:#9fb4ce;--brand:#31d4ff;--brand2:#6c7cff;--accent:#88f7d1;
  --white:#fff;--shadow:0 24px 70px rgba(0,0,0,.35);--radius:24px;
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,"Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 70% -10%,rgba(49,212,255,.25),transparent 35%),linear-gradient(135deg,#050a13 0%,#081528 55%,#07111f 100%);color:var(--text);line-height:1.65}a{color:inherit;text-decoration:none}img,video{max-width:100%;display:block}.container{width:min(1180px,92vw);margin:auto}.nav{position:sticky;top:0;z-index:20;background:rgba(5,10,19,.72);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-inner{height:76px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em}.mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:#02111e;box-shadow:0 0 35px rgba(49,212,255,.45)}.nav-links{display:flex;gap:26px;color:#cfe4ff;font-size:14px}.nav-links a:hover,.active{color:var(--brand)}.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#04111d;font-weight:800;box-shadow:0 14px 36px rgba(49,212,255,.24)}.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}.hero{padding:86px 0 70px;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.eyebrow{display:inline-flex;padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:var(--accent);font-size:13px;background:rgba(136,247,209,.08)}h1{font-size:clamp(42px,6vw,78px);line-height:1.05;margin:18px 0 18px;letter-spacing:-.05em}h2{font-size:clamp(30px,4vw,48px);line-height:1.15;margin:0 0 14px;letter-spacing:-.03em}h3{margin:0 0 10px;font-size:22px}.lead{font-size:18px;color:var(--muted);max-width:640px}.hero-card{position:relative;border:1px solid var(--line);border-radius:34px;padding:14px;background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.04));box-shadow:var(--shadow)}.hero-card img{height:520px;width:100%;object-fit:cover;border-radius:24px}.float{position:absolute;left:-24px;bottom:34px;background:rgba(7,17,31,.88);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}.stat{padding:22px;border:1px solid var(--line);border-radius:20px;background:var(--panel)}.stat strong{font-size:31px;color:var(--brand)}.section{padding:78px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.muted{color:var(--muted)}.grid{display:grid;gap:22px}.cards{grid-template-columns:repeat(3,1fr)}.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);overflow:hidden;transition:.25s;min-height:100%}.card:hover{transform:translateY(-5px);border-color:rgba(49,212,255,.45)}.card img{height:245px;width:100%;object-fit:cover}.card-body{padding:22px}.pill{display:inline-block;color:var(--brand);font-size:12px;border:1px solid rgba(49,212,255,.35);padding:5px 10px;border-radius:99px;margin-bottom:12px}.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}.panel{border:1px solid var(--line);border-radius:30px;background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.045));padding:30px}.video-grid{grid-template-columns:repeat(2,1fr)}video{border-radius:22px;border:1px solid var(--line);background:#000}.process{grid-template-columns:repeat(4,1fr)}.step{padding:24px;border-left:1px solid var(--line);background:linear-gradient(90deg,rgba(49,212,255,.08),transparent)}.step b{color:var(--brand);font-size:28px}.footer{padding:50px 0;border-top:1px solid var(--line);background:rgba(0,0,0,.18)}.page-hero{padding:72px 0 36px}.gallery{grid-template-columns:repeat(4,1fr)}.gallery img{height:220px;width:100%;object-fit:cover;border-radius:20px;border:1px solid var(--line)}.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:24px}.input{width:100%;padding:15px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);margin-bottom:12px}.menu-toggle{display:none}
@media(max-width:860px){.hero-grid,.split,.contact-box{grid-template-columns:1fr}.cards,.gallery,.process,.stats,.video-grid{grid-template-columns:1fr 1fr}.nav-links{display:none}.hero-card img{height:380px}.float{position:static;margin-top:12px}.section-head{display:block}}
@media(max-width:560px){.cards,.gallery,.process,.stats,.video-grid{grid-template-columns:1fr}h1{font-size:42px}.hero{padding-top:48px}}
.product-tabs{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.product-tabs a{padding:11px 16px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.06);color:#cfe4ff}.product-tabs a:hover{border-color:rgba(49,212,255,.55);color:var(--brand)}.category-block{padding:34px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.035));margin-bottom:28px}.category-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.feature-list span{padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.045);color:var(--muted)}.applications{grid-template-columns:repeat(6,1fr)}.app-card{padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.055);text-align:center;color:#dcecff}@media(max-width:860px){.applications{grid-template-columns:repeat(3,1fr)}.feature-list{grid-template-columns:1fr}}@media(max-width:560px){.applications{grid-template-columns:repeat(2,1fr)}.category-title{display:block}}