:root{font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:#18261f;background:#f5f7f5;--accent:#166342;--muted:#58685e;--line:#d8e0d9;--surface:#fff;--subtle:#edf3ee;accent-color:var(--accent);color-scheme:light}*{box-sizing:border-box}body{margin:0}::selection{background:#badcc8;color:#14261c}header{max-width:960px;margin:auto;padding:24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:16px}a{color:var(--accent);text-underline-offset:4px}.brand{font-weight:700;color:inherit;text-decoration:none}main{max-width:780px;margin:40px auto 64px;padding:0 24px}h1{font-size:30px;margin:0;letter-spacing:-.025em}h2{font-size:19px;margin:0 0 18px}p{line-height:1.8}.intro{margin:12px 0 26px;color:var(--muted)}button,.button,input{font:inherit;font-size:16px;border:1px solid var(--line);border-radius:8px;min-height:46px;padding:11px 16px;background:var(--surface);color:inherit}button,.button{cursor:pointer}.button{display:inline-block;text-decoration:none}button:hover:not(:disabled){border-color:var(--accent);background:var(--subtle)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #69a987;outline-offset:3px}button:disabled{opacity:.55;cursor:default}.primary{background:var(--accent);color:#fff}.account{padding:22px 0 26px;margin-bottom:30px;border-bottom:1px solid var(--line)}.account span{font-size:14px;color:var(--muted)}.account strong{display:block;font-size:20px;margin-top:8px;overflow-wrap:anywhere}#products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}#products button{min-height:72px;font-size:20px;font-weight:650;font-variant-numeric:tabular-nums}.footnote{font-size:14px;color:var(--muted);line-height:1.8;margin:16px 0}.history{margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}label{font-size:14px;color:var(--muted);display:block;margin-bottom:8px}.query-controls{display:flex;gap:12px}input{min-width:0;flex:1;caret-color:var(--accent)}input[readonly]{background:var(--subtle)}.history-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:20px 0;border-bottom:1px solid var(--line)}.history-row p{margin:4px 0 0;font-size:14px;color:var(--muted);overflow-wrap:anywhere}.history-row strong{font-size:18px}.row-right{text-align:right;display:grid;justify-items:end;align-content:start;gap:10px}.row-state{font-size:14px;color:var(--accent)}.pagination{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:22px;font-size:14px}#message{padding:15px 18px;border:1px solid var(--line);background:var(--subtle);border-radius:8px;margin:18px 0;line-height:1.7}#message[data-error=true]{border-color:#c7a266;color:#654519;background:#fff7e8}#loading{padding:40px 0;color:var(--muted)}dialog{width:min(440px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:inherit;padding:24px}dialog::backdrop{background:rgb(12 24 17 / .55)}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:14px}.dialog-top h2{margin:0}.dialog-top button{border:none;background:transparent;color:var(--muted);padding:8px;min-width:48px}#payment-account{font-size:14px;color:var(--muted);overflow-wrap:anywhere;margin:12px 0}#payment-amount{font-size:32px;display:block;text-align:center;font-variant-numeric:tabular-nums}#order-state{text-align:center;color:var(--muted);font-size:14px;margin:8px 0}#qr-area{background:#fff;min-height:280px;width:280px;max-width:100%;margin:12px auto;display:flex;align-items:center;justify-content:center;border:1px solid #d8e0d9;border-radius:10px;color:#455c4d}#qr{max-width:100%;height:auto}#qr-placeholder{padding:18px;text-align:center}#countdown{text-align:center;margin:8px 0;font-size:15px;font-variant-numeric:tabular-nums}#order-copy{font-size:15px;margin:12px 0}#pay-link{display:block;text-align:center;margin:10px 0 16px}.cancel,#check{display:block;width:100%;margin:12px 0 0}.order-id{font-size:12px;overflow-wrap:anywhere;color:var(--muted);margin-bottom:0}footer{max-width:780px;margin:auto;padding:0 24px 32px;font-size:14px;color:var(--muted)}[hidden]{display:none!important}@media(max-width:560px){header{padding:20px}main{margin-top:28px;padding:0 20px}#products{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}#products button{font-size:18px;min-height:66px;padding:10px 3px}.query-controls{flex-wrap:wrap}.query-controls input{width:100%;flex-basis:100%}.query-controls button{width:100%}dialog{padding:20px}h1{font-size:27px}.account strong{font-size:18px}}@media(prefers-color-scheme:dark){:root{color-scheme:dark;background:#111b16;color:#edf2ee;--accent:#8dcea9;--muted:#b0bfb4;--line:#34473b;--surface:#1b2a21;--subtle:#263e30}.primary{background:#2b7751;color:#fff}#message[data-error=true]{background:#342b1c;color:#f0d9ad;border-color:#766340}::selection{background:#3c654c;color:#fff}}
#check{display:block;width:100%;margin-top:16px;min-height:48px}#check[hidden]{display:none}#check-status:empty{display:none}#check-status{margin:10px 0;line-height:1.6}#payment .cancel{margin-top:12px}