*{box-sizing:border-box}
:root{--bg:#f7f8fc;--surface:#fff;--text:#171a2b;--muted:#6d7286;--line:#e9ebf2;--accent:#6557ff;--accent2:#8b7cff}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.7}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,calc(100% - 40px));margin:0 auto}
.narrow{max-width:1000px}
.site-header{position:sticky;top:0;z-index:10;background:rgba(247,248,252,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(233,235,242,.8)}
.nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:44px;height:44px;object-fit:contain}
.brand strong{display:block;font-size:16px;letter-spacing:.02em}
.brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:.08em;margin-top:1px}
nav{display:flex;gap:28px;font-size:14px;color:#4d5266}
nav a:hover{color:var(--accent)}
.hero{padding:92px 0 74px;background:
 radial-gradient(circle at 83% 25%,rgba(139,124,255,.16),transparent 27%),
 radial-gradient(circle at 18% 15%,rgba(70,154,220,.12),transparent 25%)}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:center}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.16em;color:var(--accent);font-weight:700;margin-bottom:15px}
h1{font-size:clamp(38px,6vw,66px);line-height:1.13;margin:0 0 12px;letter-spacing:-.045em}
.hero-en{font-size:14px;color:var(--muted);letter-spacing:.08em;margin:0 0 18px}
.hero-copy{font-size:18px;max-width:670px;color:#555b70;margin:0 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border-radius:12px;font-size:14px;font-weight:700;transition:transform .2s ease}
.btn:hover{transform:translateY(-1px)}
.primary{background:var(--text);color:#fff}
.secondary{background:#fff;border:1px solid var(--line)}
.hero-card{min-height:360px;border:1px solid var(--line);background:linear-gradient(160deg,#fff,#f5f4ff);border-radius:28px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 24px 70px rgba(26,31,54,.08)}
.hero-card img{width:170px;height:170px;object-fit:contain;margin-bottom:14px}
.hero-card-title{font-size:25px;font-weight:800}
.hero-card-sub{color:var(--muted);font-size:13px;margin-top:5px}
.section{padding:88px 0}
.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-heading{display:flex;align-items:baseline;gap:14px;margin-bottom:28px}
.section-heading span{font-size:12px;color:var(--accent);font-weight:800;letter-spacing:.1em}
.section-heading h2{margin:0;font-size:34px;letter-spacing:-.03em}
.lead{font-size:18px;color:#53596d;max-width:900px}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:35px}
.fact{padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px}
.fact b{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.fact span{font-size:14px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:28px;min-height:220px}
.icon{font-size:12px;font-weight:800;color:var(--accent);margin-bottom:40px}
.card h3{margin:0 0 8px;font-size:21px}
.card p{margin:0;color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
.contact-card{padding:30px;border:1px solid var(--line);border-radius:20px;background:#fff}
.contact-card h3{margin:0 0 18px}
dl{margin:0}
dl>div{padding:12px 0;border-bottom:1px solid var(--line)}
dl>div:last-child{border-bottom:0}
dt{font-size:12px;color:var(--muted);margin-bottom:3px}
dd{margin:0;font-size:14px}
.highlight{background:linear-gradient(150deg,#1b1e2e,#31375d);color:#fff}
.highlight p{color:#d5d8e6;margin-bottom:24px}
.site-footer{padding:25px 0;background:#121522;color:#c8cbda;font-size:12px}
.footer-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer-wrap div:last-child{display:flex;gap:10px}
@media (max-width:900px){.hero-grid,.contact-grid{grid-template-columns:1fr}.facts{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:1fr}.hero-card{min-height:280px}}
@media (max-width:640px){.container{width:min(100% - 28px,1120px)}.nav-wrap{min-height:68px}.brand small,nav{display:none}.hero{padding:70px 0 55px}h1{font-size:40px}.section{padding:68px 0}.facts{grid-template-columns:1fr}.footer-wrap{flex-direction:column;align-items:flex-start}}