:root{--bg:#fff;--card:#fff;--text:#1d1d1f;--muted:#6b6b70;--line:#e6e6e6;--accent:#000;--accent-text:#fff;--error:#b42318;--radius:12px}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:16px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.wrap{max-width:1040px;margin:0 auto;padding:32px 20px 64px}.grid{grid-template-columns:1fr;gap:24px;display:grid}@media (min-width:880px){.grid{grid-template-columns:1.25fr 1fr;align-items:start}}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}h1{margin:0 0 20px;font-size:22px}h2{margin:0 0 14px;font-size:16px}.section+.section{margin-top:28px}.row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.row3{grid-template-columns:1fr 1fr 1fr;gap:12px;display:grid}label{color:var(--muted);margin:0 0 4px;font-size:13px;display:block}.field{margin-bottom:12px}input,select{width:100%;font:inherit;color:var(--text);border:1px solid var(--line);background:#fff;border-radius:8px;padding:11px 12px}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px}.summary-line{justify-content:space-between;gap:12px;padding:6px 0;display:flex}.summary-total{border-top:1px solid var(--line);margin-top:8px;padding-top:12px;font-size:18px;font-weight:700}.product{align-items:center;gap:14px;margin-bottom:12px;display:flex}.product img{object-fit:cover;border:1px solid var(--line);border-radius:8px;width:64px;height:64px}.guide-box{background:#f1f7f5;border:1px solid #cfe4df;border-radius:10px;margin-top:16px;padding:14px 16px;font-size:14px}.guide-box strong{color:var(--text)}.consent{align-items:flex-start;gap:10px;margin:18px 0;font-size:14px;display:flex}.consent input{flex:none;width:18px;height:18px;margin-top:2px}.pay-btn{width:100%;font:inherit;background:var(--accent);color:var(--accent-text);cursor:pointer;border:0;border-radius:10px;padding:15px;font-size:17px;font-weight:700}.pay-btn:disabled{opacity:.45;cursor:not-allowed}.pay-note{color:var(--muted);text-align:center;margin-top:10px;font-size:13px}.error{color:var(--error);margin-top:12px;font-size:14px}.muted{color:var(--muted);font-size:14px}.center{text-align:center}.terms{color:var(--muted);margin-top:14px;font-size:12.5px;line-height:1.5}.terms a{color:inherit}.card{box-shadow:none}@media (max-width:879px){.summary{order:-1}}.express{margin-bottom:8px}.express-title{text-align:center;color:var(--muted);margin:0 0 10px;font-size:14px}.express-buttons{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;display:grid}.wallet-btn{color:#fff;cursor:pointer;background:#000;border:0;border-radius:8px;justify-content:center;align-items:center;gap:6px;height:48px;font:600 19px/1 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex}.wallet-btn:disabled{opacity:.5;cursor:wait}.divider{color:var(--muted);align-items:center;gap:12px;margin:18px 0 4px;font-size:13px;display:flex}.divider:before,.divider:after{content:"";background:var(--line);flex:1;height:1px}.guide-note{color:#a3a3a8;margin:10px 0 0;font-size:12.5px}.site-header{border-bottom:1px solid var(--line);justify-content:center;margin-bottom:24px;padding:4px 0 24px;display:flex}.logo{width:auto;height:44px;display:block}.summary-img{object-fit:cover;border:1px solid var(--line);border-radius:8px;width:72px;height:72px;margin-bottom:12px}