:root{font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:#172840;background:#f6f8fc;line-height:1.7;font-synthesis:none;--blue:#2457df;--muted:#53647d;--line:#dce3ef}*{box-sizing:border-box}body{margin:0}a{color:var(--blue);text-underline-offset:4px}button,input,textarea{font:inherit}button,.button{border:0;border-radius:10px;background:var(--blue);color:white;padding:12px 20px;text-decoration:none;display:inline-block;cursor:pointer;font-weight:600}button:disabled,.button[aria-disabled=true]{background:#dbe2ee;color:#53647d;cursor:default;pointer-events:none}.secondary{background:white;color:var(--blue);box-shadow:inset 0 0 0 1px var(--line)}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #ffba47;outline-offset:3px}header,main,footer{max-width:1060px;margin:auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:20px;font-weight:750;color:#172840;text-decoration:none}.mark{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--blue);color:white;border-radius:10px;margin-right:10px}nav{display:flex;gap:22px;flex-wrap:wrap}nav a{font-size:14px;text-decoration:none;color:var(--muted)}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;align-items:center;padding:50px 0 64px}.eyebrow{font-size:13px;letter-spacing:2px;color:var(--blue);font-weight:700}h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-2px;margin:18px 0 24px}h2{font-size:26px;line-height:1.4;letter-spacing:-.5px}h3{font-size:18px;margin:0 0 8px}p{margin:12px 0}.lead{font-size:18px;color:var(--muted);max-width:510px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.muted,small{color:var(--muted)}.notice{padding:14px 18px;background:#edf2ff;border-radius:10px;font-size:14px}.browser{border:1px solid var(--line);border-radius:20px;background:white;padding:18px;box-shadow:0 24px 70px #273d7020;transform:rotate(2deg)}.bar{background:#f3f5f9;padding:9px 14px;border-radius:8px;color:var(--muted);font-size:13px}.mock-page{padding:24px 14px}.mock-line{height:9px;background:#e7ecf4;border-radius:4px;margin:12px 0}.mock-line.short{width:65%}.check{display:flex;gap:10px;align-items:center;margin:18px 0;font-size:14px}.check span{display:grid;place-items:center;color:var(--blue);background:#eaf0ff;border-radius:6px;width:24px;height:24px}.assistant{border:1px solid #c9d7ff;background:#f3f6ff;border-radius:12px;padding:18px}.assistant strong{font-size:14px}.assistant p{font-size:13px;color:var(--muted);margin:6px 0 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:white;border:1px solid var(--line);padding:24px;border-radius:16px}.card p{font-size:15px;color:var(--muted)}.section{padding:30px 0}.step{font-size:13px;font-weight:700;color:var(--blue);margin-bottom:10px}.price{font-size:34px;font-weight:750;line-height:1.3}.price small{font-size:14px;font-weight:400}.narrow{max-width:730px}.panel{margin:14px 0 28px;background:white;padding:24px;border:1px solid var(--line);border-radius:16px}.field{display:block;margin:16px 0}.field span{display:block;margin-bottom:6px;font-size:14px}input:not([type=checkbox]),textarea{width:100%;padding:12px;border:1px solid #b6c3d8;border-radius:8px;background:white;color:inherit}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.row input{flex:1;min-width:120px}.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;margin:20px 0}.consent input{margin-top:7px;accent-color:var(--blue)}[hidden]{display:none!important}.status{font-size:14px;white-space:pre-line}.status:empty{display:none}.error{color:#ac2b2b}.order,.entry{padding:14px 0;border-bottom:1px solid var(--line)}.order:last-child,.entry:last-child{border-bottom:0}.order .row{justify-content:space-between}.order small{display:block;overflow-wrap:anywhere}.order button,.order .button{padding:8px 14px;font-size:14px}.balance{font-size:36px;line-height:1.3;font-weight:700;margin:12px 0}.legal h1{font-size:34px;letter-spacing:-1px}.legal h2{font-size:21px;margin-top:30px}.legal p,.legal li{color:#3d4f68}.legal ol{padding-left:24px}footer{border-top:1px solid var(--line);font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:20px;margin-top:38px;flex-wrap:wrap}footer a{margin-right:15px}dialog{border:1px solid var(--line);border-radius:16px;max-width:440px;width:calc(100% - 32px);padding:24px;color:inherit}dialog::backdrop{background:#16243980}@media(max-width:700px){header,main,footer{padding:20px}.hero{grid-template-columns:1fr;gap:32px;padding:30px 0}.browser{transform:none}.grid{grid-template-columns:1fr}.lead{font-size:16px}nav{gap:12px}.panel{padding:20px}.legal h1{font-size:30px}}

.payment-qr{display:block;width:256px;max-width:100%;height:auto;margin:20px auto;background:white}.checkout-amount{font-size:24px;font-weight:700}#payment-order{font-size:12px;overflow-wrap:anywhere}