:root{--ink:#11283a;--muted:#607286;--line:#d8e2e8;--paper:#f6f8fa;--white:#fff;--brand:#0e7490;--brand2:#16a34a;--soft:#e8f7f9}
*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{max-width:100%;overflow-x:hidden}body{margin:0;background:var(--white);color:var(--ink);font:16px/1.7 "Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}img{display:block}
.site-header{width:100vw;max-width:100vw;height:74px;padding:0 clamp(20px,5vw,76px);display:flex;align-items:center;justify-content:space-between;gap:22px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);position:sticky;top:0;z-index:20;overflow:hidden;min-width:0}.site-brand{display:flex;align-items:center;gap:11px;min-width:0}.site-brand img{width:42px;height:42px;object-fit:contain}.site-brand span{display:grid;min-width:0}.site-brand strong{font-size:17px;white-space:nowrap}.site-brand small{color:var(--muted);font-size:10px;letter-spacing:.12em}.site-header nav{display:flex;gap:26px;color:var(--muted);font-size:14px}.site-header nav a:hover{color:var(--brand)}
.btn{height:42px;padding:0 17px;border:1px solid var(--line);border-radius:7px;display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:14px}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.light{background:#fff;color:var(--brand)}
.hero{padding:clamp(70px,10vw,126px) clamp(20px,7vw,110px);background:linear-gradient(135deg,#f7fbfc 0%,#eef8f5 62%,#f7fbfc 100%);position:relative;overflow:hidden;width:100vw;max-width:100vw}.hero:after{content:"";position:absolute;right:-80px;top:80px;width:460px;height:460px;border:1px solid #c5e5e8;border-radius:50%;box-shadow:0 0 0 60px rgba(14,116,144,.035),0 0 0 120px rgba(14,116,144,.025)}.hero-inner{max-width:1220px;margin:0 auto;position:relative;z-index:1;min-width:0}.eyebrow{color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;overflow-wrap:anywhere}.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.12;max-width:850px;margin:15px 0 22px;letter-spacing:-.02em;overflow-wrap:anywhere;word-break:break-word}.hero h1 span{color:var(--brand)}.hero p{max-width:720px;color:var(--muted);font-size:18px;overflow-wrap:anywhere}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.hero-meta{display:flex;gap:28px;margin-top:38px;flex-wrap:wrap;color:var(--muted);font-size:13px;min-width:0}.hero-meta strong{color:var(--ink)}
.section{padding:76px clamp(20px,6vw,90px);width:100vw;max-width:100vw}.section.alt{background:var(--paper)}.section-inner{max-width:1220px;margin:0 auto;min-width:0}.section-head{max-width:760px;margin-bottom:34px;min-width:0}.section-head h2{font-size:34px;margin:0 0 8px;overflow-wrap:anywhere}.section-head p{color:var(--muted);margin:0;overflow-wrap:anywhere}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{border:1px solid var(--line);border-radius:9px;background:#fff;padding:24px;min-width:0}.card .num{color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.1em}.card h3{margin:10px 0 7px;font-size:19px}.card p{margin:0;color:var(--muted);font-size:14px}
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.flow-item{border-top:3px solid var(--brand);background:#fff;padding:21px;border-radius:0 0 8px 8px;box-shadow:0 8px 24px rgba(20,45,60,.05)}.flow-item b{display:block;margin-bottom:6px}.flow-item span{color:var(--muted);font-size:13px}
.products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.product{border:1px solid var(--line);border-radius:9px;padding:21px}.product strong{display:block;font-size:17px;margin-bottom:5px}.product span{display:block;color:var(--muted);font-size:13px}.product code{display:inline-block;margin-top:12px;color:var(--brand);font-size:12px}
.site-footer{background:#122c35;color:#d6e4e7;padding:38px clamp(20px,6vw,90px);display:grid;grid-template-columns:1fr 1fr auto;gap:28px;align-items:center;width:100vw;max-width:100vw}.site-footer>div:first-child{display:flex;align-items:center;gap:12px}.site-footer img{width:42px;height:42px}.site-footer p{margin:0;color:#9db6bd;font-size:13px}.footer-links{display:flex;gap:20px;font-size:13px}.footer-links a:hover{color:#fff}
@media(max-width:900px){.site-header nav{display:none}.grid,.flow,.products{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{grid-template-columns:1fr}.hero:after{display:none}}
@media(max-width:600px){.site-header{padding:0 16px;gap:10px}.site-header .site-brand{min-width:0}.site-header .site-brand small{display:none}.site-header .site-brand span{min-width:0}.site-header .btn{padding:0 11px;font-size:12px;white-space:nowrap}.hero{padding:58px 16px 70px}.hero h1{font-size:30px;line-height:1.2}.hero p{font-size:16px}.section{padding:55px 16px}.grid,.flow,.products{grid-template-columns:1fr}.section-head h2{font-size:28px}.hero-meta{display:grid;gap:9px}.site-footer{padding-left:18px;padding-right:18px}.footer-links{flex-wrap:wrap;gap:12px}}