:root{--ink:#111827;--muted:#667085;--line:#e7e9ee;--paper:#fff;--canvas:#f4f6f8;--red:#e92535;--red-dark:#bd1423;--red-soft:#fff0f1;--green:#07865b;--green-soft:#eaf8f2;--amber:#a96200;--amber-soft:#fff7e8;--shadow:0 22px 60px rgba(17,24,39,.09);font-family:Inter,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--canvas);font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(circle at 8% 3%,#fff 0,transparent 27%),var(--canvas)}button,input{font:inherit}button,a{transition:.18s ease}.topbar{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(22px,5vw,72px);border-bottom:1px solid 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a{color:var(--muted);margin-left:18px}@media(max-width:960px){.guest-shell{grid-template-columns:1fr;max-width:640px;margin:auto}.intro{padding-bottom:0}.summary-grid{grid-template-columns:repeat(2,1fr)}.plans{grid-template-columns:1fr}.content-grid{grid-template-columns:1fr}}@media(max-width:640px){.topbar{height:64px}.network{display:none}main{padding-top:28px}.intro h1{font-size:39px}.intro p{font-size:14px}.auth-card{padding:10px 20px 24px}.two-columns{grid-template-columns:1fr}.summary-grid{grid-template-columns:1fr}.page-heading{align-items:flex-start}.payment-grid{grid-template-columns:1fr}.qr-wrap{border:0;border-bottom:1px solid var(--line);padding:0 0 20px}.order-item{grid-template-columns:1fr 1fr}.download,footer{align-items:flex-start;gap:18px;flex-direction:column}.download{padding:22px}.download .button{width:100%}footer{padding-top:22px;padding-bottom:22px}footer a{margin:0 14px 0 0}}