:root{color-scheme:light;--ink:#123e50;--muted:#507080;--blue:#006c93;--line:#d5e7ea}*{box-sizing:border-box}body{margin:0;background:#f2f9fa;color:var(--ink);font:17px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--blue);text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid #f6af35;outline-offset:5px}header,main,footer{max-width:1080px;margin:auto;padding:26px 30px}header{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:20px;font-weight:750;color:var(--ink)}.brand img{width:44px;height:44px;border-radius:12px}nav{display:flex;gap:24px;flex-wrap:wrap;font-size:14px}main{padding-top:64px;padding-bottom:80px}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center}.hero>img{width:100%;border-radius:36px;box-shadow:0 22px 60px #0a688b24}.eyebrow{font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:750;color:var(--blue)}h1{font-size:clamp(36px,5.5vw,62px);line-height:1.1;letter-spacing:-.045em;margin:18px 0 24px}h2{font-size:27px;line-height:1.3;letter-spacing:-.025em;margin:0 0 16px}p{margin:0 0 20px}.lead{font-size:20px;color:var(--muted)}.button{display:inline-block;border-radius:999px;padding:12px 25px;background:var(--blue);color:white;text-decoration:none;font-weight:650}.section{margin-top:64px;border-top:1px solid var(--line);padding-top:32px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.step b{display:block;font-size:20px;margin:6px 0}.step span,.muted{color:var(--muted)}.number{font-size:14px;font-weight:750;color:var(--blue)}.support{max-width:800px}.contact{padding:28px;border:1px solid #b6d8df;border-radius:20px;background:#fff;margin:30px 0}.email{font-size:clamp(20px,4vw,30px);font-weight:700;overflow-wrap:anywhere}details{padding:20px 0;border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:650}details p{margin:16px 0 0;color:var(--muted)}ul{padding-left:22px}.zh{font-size:15px;color:var(--muted)}footer{border-top:1px solid var(--line);font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}footer p{margin:0}@media(max-width:700px){header,main,footer{padding-left:22px;padding-right:22px}header{align-items:flex-start;flex-direction:column;gap:12px}nav{gap:20px}.hero{grid-template-columns:1fr;gap:30px}.hero>img{max-width:420px;justify-self:center}.steps{grid-template-columns:1fr;gap:24px}main{padding-top:36px}.section{margin-top:40px}.contact{padding:22px}}