:root{
  --bg:#f5f5f7;
  --card:#ffffff;
  --text:#1d1d1f;
  --muted:#6e6e73;
  --line:rgba(0,0,0,.08);
  --blue:#0071e3;
  --blue2:#2997ff;
  --deep:#0b0d12;
  --radius:28px;
  --shadow:0 24px 70px rgba(0,0,0,.10);
  --shadow-soft:0 12px 34px rgba(0,0,0,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.78);backdrop-filter:saturate(180%) blur(22px);border-bottom:1px solid rgba(0,0,0,.04)}
.nav-wrap{height:74px;max-width:1180px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:800;letter-spacing:-.04em}
.brand-mark{width:28px;height:28px;border-radius:9px;background:radial-gradient(circle at 35% 25%,#8fd4ff 0 24%,#0071e3 25% 55%,#0a2b66 56% 100%);box-shadow:0 10px 22px rgba(0,113,227,.25)}
.nav{display:flex;align-items:center;gap:34px;font-size:16px;color:#242426}
.nav a{position:relative;opacity:.86;transition:.2s}
.nav a:hover,.nav a.active{opacity:1;color:#000}
.nav a.active:after{content:"";position:absolute;left:50%;bottom:-10px;width:18px;height:3px;border-radius:8px;background:var(--blue);transform:translateX(-50%)}
.nav-toggle{display:none;background:none;border:0;width:42px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:6px}
.nav-toggle span{width:22px;height:2px;background:#1d1d1f;border-radius:2px}
.hero{min-height:760px;padding:98px 22px 64px;position:relative;overflow:hidden;background:
  radial-gradient(circle at 50% 8%,rgba(0,113,227,.12),transparent 28%),
  linear-gradient(180deg,#fff 0%,#f5f5f7 62%,#f5f5f7 100%)}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(24px);opacity:.7;pointer-events:none}
.hero:before{width:360px;height:360px;background:rgba(41,151,255,.16);right:-120px;top:110px}
.hero:after{width:320px;height:320px;background:rgba(120,120,255,.10);left:-120px;bottom:100px}
.hero-inner{max-width:1180px;margin:0 auto;position:relative;z-index:1;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid rgba(0,113,227,.18);border-radius:999px;background:rgba(255,255,255,.65);box-shadow:0 12px 34px rgba(0,113,227,.06);color:#0a60c8;font-weight:650;font-size:14px}
.hero h1{margin:36px auto 18px;font-size:clamp(52px,8vw,96px);line-height:.98;letter-spacing:-.07em;font-weight:800;max-width:980px}
.hero .subtitle{font-size:clamp(20px,2.5vw,30px);color:var(--muted);margin:0 auto 32px;max-width:850px;letter-spacing:-.02em}
.hero-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin:28px 0 54px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 24px;border-radius:999px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:.22s;background:#fff;box-shadow:0 12px 28px rgba(0,0,0,.08);font-size:16px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 18px 38px rgba(0,113,227,.24)}
.btn-primary:hover{background:#0077ed;transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.72);border-color:rgba(0,0,0,.08)}
.btn-ghost:hover{transform:translateY(-1px);background:#fff}
.hero-device{max-width:980px;margin:0 auto;border-radius:42px;padding:14px;background:linear-gradient(145deg,rgba(255,255,255,.95),rgba(255,255,255,.55));border:1px solid rgba(255,255,255,.85);box-shadow:var(--shadow)}
.device-screen{min-height:300px;border-radius:32px;background:
  linear-gradient(135deg,#10131a 0%,#171b25 46%,#0d1526 100%);padding:28px;display:grid;grid-template-columns:1.2fr .8fr;gap:18px;text-align:left;overflow:hidden;position:relative}
.device-screen:before{content:"";position:absolute;width:260px;height:260px;right:8%;top:8%;background:radial-gradient(circle,rgba(41,151,255,.28),transparent 63%);filter:blur(12px)}
.screen-panel{position:relative;z-index:1;border-radius:24px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);padding:24px;color:#fff;backdrop-filter:blur(16px)}
.screen-panel h3{margin:0 0 10px;font-size:26px;letter-spacing:-.03em}.screen-panel p{color:rgba(255,255,255,.72);margin:0}.screen-list{display:grid;gap:12px}.screen-list span{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.08);color:rgba(255,255,255,.84)}
.section{max-width:1180px;margin:0 auto;padding:86px 22px}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}.section-kicker{font-weight:750;color:var(--blue);letter-spacing:.04em}.section h2,.section-title{font-size:clamp(34px,4.8vw,58px);line-height:1.05;letter-spacing:-.055em;margin:8px 0 0}.section-desc{color:var(--muted);font-size:18px;max-width:600px;margin:14px 0 0}
.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-soft);border:1px solid rgba(0,0,0,.04);overflow:hidden}.card-pad{padding:30px}.service-card{min-height:280px;padding:30px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(180deg,#fff,#fbfbfd)}.icon-bubble{width:54px;height:54px;border-radius:18px;background:#f0f7ff;color:var(--blue);display:grid;place-items:center;font-weight:850;font-size:22px}.service-card h3,.product-card h3,.news-card h3,.team-card h3{font-size:24px;letter-spacing:-.035em;margin:24px 0 10px}.service-card p,.product-card p,.news-card p,.team-card p{color:var(--muted);margin:0}.product-card,.news-card,.team-card{transition:.24s}.product-card:hover,.news-card:hover,.team-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.media{height:230px;background:linear-gradient(135deg,#eaf4ff,#f7f7fb);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.media img{width:100%;height:100%;object-fit:cover}.media-placeholder{width:120px;height:120px;border-radius:34px;background:linear-gradient(145deg,#fff,#dfeeff);box-shadow:inset 0 0 0 1px rgba(0,113,227,.08),0 18px 42px rgba(0,113,227,.12);display:grid;place-items:center;color:var(--blue);font-size:42px;font-weight:900}.product-card .card-pad,.news-card .card-pad,.team-card .card-pad{padding:24px}.link{display:inline-flex;margin-top:18px;color:var(--blue);font-weight:750}.dark-band{max-width:1180px;margin:0 auto;border-radius:42px;background:linear-gradient(135deg,#080a0f,#171923 58%,#0c1a32);color:#fff;padding:54px;overflow:hidden;position:relative;box-shadow:var(--shadow)}.dark-band:after{content:"";position:absolute;right:-90px;top:-120px;width:380px;height:380px;border-radius:50%;background:rgba(41,151,255,.22);filter:blur(20px)}.dark-band h2{position:relative;z-index:1;font-size:clamp(34px,5vw,60px);letter-spacing:-.055em;line-height:1.05;margin:0 0 16px}.dark-band p{position:relative;z-index:1;color:rgba(255,255,255,.72);font-size:18px;max-width:720px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px;position:relative;z-index:1}.stat{padding:20px;border-radius:22px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.10)}.stat strong{display:block;font-size:30px;letter-spacing:-.03em}.stat span{color:rgba(255,255,255,.68)}
.page-hero{padding:96px 22px 48px;text-align:center;background:linear-gradient(180deg,#fff,#f5f5f7)}.page-hero h1{font-size:clamp(42px,6vw,72px);line-height:1;letter-spacing:-.06em;margin:20px 0 12px}.page-hero p{font-size:20px;color:var(--muted);max-width:760px;margin:0 auto}.article{max-width:860px;margin:0 auto;padding:50px 22px 90px}.article-card{background:#fff;border-radius:32px;padding:40px;box-shadow:var(--shadow-soft);font-size:18px}.article-card img{border-radius:24px;margin-bottom:24px}.article-card h1{font-size:42px;letter-spacing:-.04em;line-height:1.12}.article-meta{color:var(--muted);margin-bottom:24px}.article-content{white-space:pre-line;color:#333}.contact-panel{max-width:980px;margin:0 auto;padding:46px;background:#fff;border-radius:38px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr;gap:28px}.contact-copy{padding:10px}.contact-copy h2{font-size:46px;line-height:1.05;letter-spacing:-.055em;margin:0 0 16px}.contact-copy p{color:var(--muted);font-size:18px}.contact-actions{display:grid;gap:14px;align-content:center}.contact-btn{width:100%;border:0;text-align:left;justify-content:space-between;background:#f5f5f7;box-shadow:none}.contact-btn:hover{background:#ededf0}.contact-btn.primary{background:var(--blue);color:#fff}.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,30px);background:rgba(29,29,31,.9);color:#fff;padding:12px 18px;border-radius:999px;opacity:0;pointer-events:none;transition:.22s;z-index:99}.toast.show{opacity:1;transform:translate(-50%,0)}
.empty{padding:48px;border-radius:28px;background:#fff;text-align:center;color:var(--muted)}
.site-footer{background:#fff;margin-top:30px;border-top:1px solid var(--line)}.footer-grid{max-width:1180px;margin:0 auto;padding:48px 22px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}.footer-brand{font-size:24px;font-weight:850;letter-spacing:-.04em}.site-footer p,.site-footer a{display:block;color:var(--muted);margin:8px 0}.site-footer h4{margin:0 0 12px}.footer-bottom{max-width:1180px;margin:0 auto;padding:20px 22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:14px}.footer-bottom a{display:inline;margin:0;color:#555}
@media (max-width:900px){.nav-toggle{display:flex}.nav{position:absolute;left:14px;right:14px;top:74px;display:none;flex-direction:column;align-items:flex-start;gap:0;padding:12px;background:rgba(255,255,255,.94);border:1px solid rgba(0,0,0,.06);border-radius:22px;box-shadow:var(--shadow-soft)}.nav.open{display:flex}.nav a{width:100%;padding:13px 14px}.nav a.active:after{display:none}.hero{min-height:auto;padding-top:70px}.device-screen,.grid-2,.grid-3,.contact-panel,.footer-grid{grid-template-columns:1fr}.section-head{display:block}.stats{grid-template-columns:repeat(2,1fr)}.dark-band{border-radius:30px;padding:34px}.hero-device{border-radius:28px}.device-screen{border-radius:22px}.contact-panel{padding:28px}.contact-copy h2{font-size:36px}}
@media (max-width:540px){.brand{font-size:20px}.hero h1{font-size:48px}.hero .subtitle{font-size:18px}.stats{grid-template-columns:1fr}.section{padding:62px 18px}.card-pad,.service-card{padding:22px}.footer-bottom{display:block}.media{height:200px}}