:root{--ink:#172d44;--blue:#2456d6;--mist:#edf3f4;--paper:#f8fafb;--line:#d7e1e7;--muted:#526679;--mint:#d6eddf;--peach:#d9b394}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.75 "Microsoft YaHei","PingFang SC",system-ui,sans-serif}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--blue);outline-offset:5px}img{display:block}.wrap{max-width:1180px;margin-inline:auto;padding-inline:32px}.skip{position:fixed;top:-100px;left:15px;background:white;z-index:9}.skip:focus{top:8px}.header{max-width:1440px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:24px 48px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-weight:750;letter-spacing:.04em;font-size:21px}.brand small{font-weight:400;font-size:11px;display:block;color:var(--muted);letter-spacing:.1em;line-height:1.6}.header nav{display:flex;gap:28px;align-items:center;font-size:14px}.header nav>a:not(.button):hover,.footer a:hover{color:var(--blue)}.button{background:var(--blue);color:white;display:inline-flex;align-items:center;justify-content:space-between;gap:32px;padding:14px 22px;border-radius:6px;font-size:15px;font-weight:650;transition:background .15s,transform .15s}.button:hover{background:#1645bc;transform:translateY(-1px)}.button.small{padding:10px 17px;gap:18px;font-size:13px}.hero{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding-block:82px 88px;align-items:center}.eyebrow{font-size:13px;letter-spacing:.08em;font-weight:600;color:var(--muted);margin:0 0 24px}.eyebrow>span{display:inline-block;width:7px;height:7px;background:var(--blue);border-radius:50%;margin-right:8px;vertical-align:2px}h1,h2,h3,p{margin-top:0}h1{font-family:"Microsoft YaHei","PingFang 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p{font-size:13px;margin:0}.question small{display:block;font-size:10px;color:#b3c4ce;margin-top:3px}.band{background:var(--mint)}.band .wrap{padding-block:27px;display:flex;align-items:center;justify-content:space-between;gap:20px}.band span{font-size:12px}.band p{margin:0;font-size:16px}.band b{font-weight:600}.section{padding-block:86px}.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:0 60px}.section-heading .eyebrow{grid-column:1/-1}.section-heading>p:last-child{align-self:end;color:var(--muted);font-size:14px;margin-bottom:30px}.services{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:32px}.services article{border-top:2px solid var(--ink);padding-top:24px}.service-symbol{font-size:28px;color:var(--blue);margin-bottom:16px}.tag{font-size:12px;color:var(--muted)}h3{font-size:20px;line-height:1.6;margin:8px 0 14px}.services p{color:var(--muted);font-size:14px;line-height:1.9}.keywords{border-top:1px solid 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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}