:root{--navy:#16479E;--navy2:#0E3576;--navy-soft:#EDF3FD;--navy-line:#CBD9F0;--y:#FDB913;--y-soft:#FFF4D6;--ink:#0B0B0B;--ink2:#3A3A3A;--mute:#6B7280;--line:#E3E7EE;--bg:#FFFFFF;--green:#1E7A3C}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
.wrap{max-width:860px;margin:0 auto;padding:0 18px}
header{background:var(--navy);color:#fff;padding:14px 0}
header .wrap{display:flex;justify-content:space-between;align-items:center;gap:14px}
header b{font-size:17px;letter-spacing:.02em}
header a{color:var(--y);text-decoration:none;font-weight:700;font-size:14px}
.hero{padding:46px 0 34px;border-bottom:1px solid var(--line)}
.eyebrow{font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--navy)}
h1{font-size:40px;line-height:1.1;margin:10px 0 14px;letter-spacing:-.02em}
.lede{font-size:17.5px;color:var(--ink2);max-width:640px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:34px 0}
.card{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:#FAFCFF}
.card h3{margin:0 0 6px;font-size:15px}
.card p{margin:0;font-size:14px;color:var(--ink2)}
section{padding:36px 0;border-bottom:1px solid var(--line)}
h2{font-size:24px;margin:0 0 8px;letter-spacing:-.01em}
.sub{color:var(--mute);font-size:15px;margin:0 0 20px}
ol.steps{margin:0;padding-left:22px}
ol.steps li{margin-bottom:14px}
ol.steps b{display:block;font-size:15px}
ol.steps span{font-size:14.5px;color:var(--ink2)}
.pay{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.pay div{border:1px solid var(--navy-line);background:var(--navy-soft);border-radius:11px;padding:14px 16px}
.pay b{display:block;font-size:14px;margin-bottom:3px}
.pay span{font-size:13.5px;color:var(--ink2)}
iframe.form{width:100%;border:0;min-height:1450px;display:block}
footer{padding:26px 0 46px;font-size:13px;color:var(--mute);text-align:center}
@media(max-width:620px){h1{font-size:30px}.lede{font-size:16px}}

.langsw{display:inline-flex;align-items:center;border:1px solid rgba(128,128,128,.4);background:transparent;border-radius:99px;padding:2px;cursor:pointer;font-family:inherit;line-height:1;overflow:hidden;margin-left:12px;vertical-align:middle}
.langsw span{display:block;padding:4px 8px;font-size:11px;font-weight:700;color:inherit;border-radius:99px;white-space:nowrap}
.langsw .l1{background:#16479E;color:#fff}
html[data-lang="zh"] .langsw .l1{background:transparent;color:inherit}
html[data-lang="zh"] .langsw .l2{background:#16479E;color:#fff}