/* finesse · component: guest-commerce · register=commerce
 * Shared tokens, same controls across buy/query/redeem/receipt. 2026-09-23. */
:root{
  --buy-ink:#203e34;--buy-muted:#52695d;--buy-paper:#fffefa;--buy-ground:#f4f5ef;
  --buy-line:#dce3d8;--buy-soft:#eef3eb;--buy-green:#234c3e;--buy-green-hover:#173f32;
  --buy-gold:#d8b75a;--buy-gold-hover:#cba646;--buy-gold-ink:#354126;--buy-gold-border:#bc9f4b;
  --buy-blue:#0871d8;--buy-blue-hover:#0763bf;--buy-error:#99492f;--buy-focus:#9b782c;
  --buy-shadow:0 18px 70px #17362b24;--buy-backdrop:#16332c70;
  --buy-title:'Noto Serif CJK SC Local Black',serif;--buy-body:'Xiaojiang Reading Web',sans-serif;--buy-editorial:'LXGW WenKai Local',serif;
  --buy-heading:26px;--buy-body-size:16px;--buy-caption:15px;--buy-label:16px;--buy-price:42px;
  --buy-panel:440px;--buy-inset:28px;--buy-radius:10px;--buy-control-radius:8px;
  --buy-control:50px;--buy-touch:44px;--buy-gap:16px;--buy-section:24px;--buy-small:8px;
  --buy-footer-size:18px;--buy-brand-size:20px;--buy-brand-mark:44px;--buy-icon:20px;--buy-action-size:18px;
}
.purchase-open,html:has(.purchase-contact[open]){overflow:hidden}
.purchase-dialog,.purchase-contact,.purchase-gallery,.purchase-video{color:var(--buy-ink);font:var(--buy-body-size)/1.6 var(--buy-body);background:var(--buy-paper);border:1px solid var(--buy-line);border-radius:var(--buy-radius);padding:0;margin:auto;max-height:calc(100dvh - 32px);box-shadow:var(--buy-shadow);overflow:auto;overscroll-behavior:contain}
.purchase-dialog{width:min(var(--buy-panel),calc(100% - 24px))}
.purchase-dialog::backdrop,.purchase-contact::backdrop,.purchase-gallery::backdrop,.purchase-video::backdrop{background:var(--buy-backdrop);backdrop-filter:blur(3px)}
.purchase-dialog *,.purchase-page *,.purchase-contact *{box-sizing:border-box}
:is(.purchase-dialog,.purchase-page,.purchase-contact,.purchase-gallery,.purchase-video) button{font-family:inherit;cursor:pointer}
:is(.purchase-dialog,.purchase-page) a{color:inherit}
:is(.purchase-dialog,.purchase-page) [hidden],.tool-sales[hidden]{display:none!important}
.p-content{padding:var(--buy-inset);position:relative}
.p-brand{display:flex;align-items:center;gap:10px;padding-right:32px;margin-bottom:var(--buy-section)}
.p-brand img,.purchase-page-header img{width:var(--buy-brand-mark);height:var(--buy-brand-mark);flex-shrink:0;display:block}
.p-wordmark{display:flex;flex-wrap:wrap;column-gap:0;max-width:100%;font:900 var(--buy-brand-size)/1.5 var(--buy-title);color:#294a43;letter-spacing:.015em}.p-wordmark>span{white-space:nowrap}
.p-icon{display:block;flex:0 0 var(--buy-icon);width:var(--buy-icon);height:var(--buy-icon);fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.p-close{position:absolute;right:12px;top:12px;width:var(--buy-touch);height:var(--buy-touch);padding:0;border:0;border-radius:50%;background:transparent;color:var(--buy-muted);display:grid;place-items:center;font-size:30px!important;line-height:1}
.p-content>.p-close{position:sticky;top:0;float:right;margin:-14px -16px -44px 0;z-index:3;background:var(--buy-paper)}
.p-content :is(h1,h2,h3){font-family:var(--buy-title);font-weight:900;margin:0;color:var(--buy-ink);text-wrap:balance;line-height:1.4;letter-spacing:0;font-size:var(--buy-heading)}
.p-sub{color:var(--buy-muted);font-size:var(--buy-label);line-height:1.65;margin:var(--buy-small) 0 var(--buy-section);text-wrap:pretty}
.p-price{display:flex;align-items:baseline;gap:4px;font:900 var(--buy-price)/1.2 var(--buy-title);color:var(--buy-ink);letter-spacing:-.025em;margin:0 0 var(--buy-section);font-variant-numeric:tabular-nums}
.p-price .currency{font-size:24px}.p-price small{font:400 var(--buy-caption)/1.5 var(--buy-body);letter-spacing:0;color:var(--buy-muted);margin-left:var(--buy-small)}
.p-field{display:block;margin:var(--buy-gap) 0 0;font-size:var(--buy-label);line-height:1.5}.p-field span{display:block;margin-bottom:var(--buy-small)}
.p-field input{display:block;width:100%;min-height:var(--buy-control);padding:12px 14px;border:1px solid #bfcabd;border-radius:var(--buy-control-radius);background:var(--buy-paper);color:var(--buy-ink);font:var(--buy-body-size)/1.5 var(--buy-body);outline-offset:3px}
.p-field input::placeholder{color:#657461}.p-help{font-size:var(--buy-caption);line-height:1.6;color:var(--buy-muted);margin:var(--buy-small) 0 0;text-wrap:pretty}
.p-consent{display:flex;gap:10px;align-items:flex-start;margin:20px 0;font-size:15px;line-height:1.7;color:var(--buy-muted);cursor:pointer}.p-consent input{width:18px;height:18px;margin:3px 0 0;flex-shrink:0;accent-color:var(--buy-green)}
.p-button{display:flex;align-items:center;justify-content:center;gap:var(--buy-small);width:100%;min-height:var(--buy-control);padding:12px 16px;background:var(--buy-green);color:var(--buy-paper)!important;border:1px solid var(--buy-green);border-radius:var(--buy-control-radius);text-decoration:none;white-space:nowrap;font:17px/1.5 var(--buy-body);transition:background .14s ease,transform .14s ease}
.p-button:active{transform:translateY(1px)}.p-button[disabled]{cursor:not-allowed;opacity:.55}.p-button.alipay{background:var(--buy-blue);border-color:var(--buy-blue)}
.p-button.secondary{background:transparent;color:var(--buy-ink)!important;border-color:var(--buy-line)}.p-button.gold{background:var(--buy-gold);border-color:var(--buy-gold-border);color:var(--buy-gold-ink)!important}.p-form-action{margin-top:var(--buy-section)}
.p-links,.p-receipt-actions{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:4px var(--buy-gap)}.p-links{margin-top:var(--buy-section);padding-top:14px;border-top:1px solid var(--buy-line)}.p-links-end{justify-content:center}
.p-link{display:inline-flex;align-items:center;gap:8px;min-height:var(--buy-touch);border:0;padding:4px 0;background:transparent;color:var(--buy-muted);line-height:1.6;font-size:var(--buy-caption);text-decoration:none;white-space:nowrap}
.p-message{font-size:var(--buy-caption);line-height:1.7;color:var(--buy-error);margin:var(--buy-gap) 0 0;overflow-wrap:anywhere}.p-message:empty{display:none}.p-message.ok{color:var(--buy-green)}
.p-status{padding:12px 0;font-size:var(--buy-caption);line-height:1.7;color:var(--buy-muted)}.p-meta{font-size:13px;color:var(--buy-muted);line-height:1.7;overflow-wrap:anywhere}
.p-result-heading{display:flex;align-items:center;gap:12px;margin:0 0 var(--buy-section)}.p-result-heading .p-sub{margin:4px 0 0;font-size:var(--buy-caption)}
.p-check{width:36px;height:36px;flex:0 0 36px;background:var(--buy-soft);border-radius:50%;display:grid;place-items:center;color:var(--buy-green);font-size:22px}
.p-order+.p-order{border-top:1px solid var(--buy-line);margin-top:var(--buy-section);padding-top:var(--buy-section)}
.p-credentials{padding:0 var(--buy-gap);margin:20px 0 0;border-radius:var(--buy-control-radius);background:var(--buy-soft)}.p-credential{display:flex;align-items:center;justify-content:space-between;gap:var(--buy-small);padding:16px 0}.p-credential+.p-credential{border-top:1px solid var(--buy-line)}
.p-credential small{display:block;font-size:14px;line-height:1.5;color:var(--buy-muted);margin-bottom:6px}.p-credential code{font:18px/1.35 var(--buy-body);letter-spacing:.025em;overflow-wrap:anywhere;font-variant-numeric:tabular-nums;color:var(--buy-ink)}
.p-copy{display:inline-flex;align-items:center;gap:6px;flex-shrink:0;min-width:var(--buy-touch);min-height:var(--buy-touch);padding:4px 6px;background:transparent;border:0;color:var(--buy-muted);font-size:var(--buy-caption)}
.p-update-note{font-size:var(--buy-caption);line-height:1.65;color:var(--buy-muted);margin:12px 0}.p-receipt-actions{margin-top:var(--buy-small);gap:12px}.p-receipt-actions .p-link{padding:6px 12px;border:1px solid var(--buy-line);border-radius:8px;background:var(--buy-paper)}.p-body{font-size:var(--buy-caption);color:var(--buy-muted);line-height:1.7;margin:12px 0}
.p-query,.p-history,.p-receipt-details{border-top:1px solid var(--buy-line);margin-top:var(--buy-gap);padding-top:4px}:is(.p-query,.p-history,.p-receipt-details) summary{cursor:pointer;min-height:var(--buy-touch);font-size:var(--buy-caption);line-height:1.6;color:var(--buy-muted);padding:12px 0}.p-history .p-order{padding:12px 0}
.purchase-contact{position:relative;width:min(368px,calc(100% - 24px));text-align:center;padding:var(--buy-inset)}.purchase-contact h2{font:900 23px/1.4 var(--buy-title);margin:24px 0 var(--buy-small)}.p-qr-save{font-size:var(--buy-action-size);padding:10px 18px;border:1px solid var(--buy-line);border-radius:8px;margin-top:8px;color:var(--buy-ink)}.purchase-contact p{font-size:var(--buy-caption);line-height:1.7;color:var(--buy-muted);margin:var(--buy-small) 0}.p-qr{display:block;width:min(100%,240px);height:auto;max-height:50dvh;object-fit:contain;margin:12px auto}
.purchase-gallery{position:relative;width:min(760px,calc(100% - 24px));padding:52px 14px 14px}.purchase-gallery>img{display:block;max-width:100%;max-height:calc(100dvh - 115px);margin:auto;object-fit:contain}
.paid-tool{border-top-color:var(--buy-gold-border)!important}.paid-tool .tool-copy:before{content:none}.paid-tool .tool-copy{position:relative}
.tool-title-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.tool-title-row h3{min-width:0}.tool-sales{display:block;flex-shrink:0;white-space:nowrap;text-align:right;font:14px/1.5 var(--buy-body);color:var(--buy-muted);font-variant-numeric:tabular-nums;margin:0}
.paid-tool .tool-access{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
.paid-tool .get-tool.paid,.paid-tool .get-tool.update{display:inline-flex;align-items:center;justify-content:center;gap:14px;width:auto;min-width:0;min-height:50px;padding:5px 6px 5px 16px;border-radius:12px;font:400 18px/1.65 var(--buy-body);white-space:nowrap;text-decoration:none;background:#f9fefb;color:#174b3d;border:1px solid #9fbeb1;box-shadow:0 2px 4px #173e3405}
.paid-tool .get-tool.paid{background:#fffdf6;border-color:#cbbd91}.paid-tool .get-tool.paid .get-tool-icon{background:#f5efdc}
.purchase-page{margin:0;background:var(--buy-ground);color:var(--buy-ink);font-family:var(--buy-body);min-height:100svh;overflow-x:clip}
.purchase-page-header{max-width:980px;margin:auto;padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:18px}.purchase-page-header>a{display:flex;align-items:center;gap:10px;text-decoration:none;font:900 20px/1.5 var(--buy-title)}.purchase-page-header .p-return{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 14px;border:1px solid #bfcabd;border-radius:8px;font:400 var(--buy-caption)/1.5 var(--buy-body);white-space:nowrap}
.purchase-page-main{max-width:var(--buy-panel);margin:16px auto 40px;background:var(--buy-paper);border:1px solid var(--buy-line);border-radius:var(--buy-radius);box-shadow:var(--buy-shadow)}.purchase-page .p-brand{display:none}
.purchase-page-footer{text-align:center;font:400 var(--buy-footer-size)/1.8 var(--buy-editorial);font-synthesis:none;text-wrap:balance;color:var(--buy-muted);padding:0 24px 30px}.purchase-loading{padding:var(--buy-inset);font-size:var(--buy-body-size);line-height:1.7;color:var(--buy-muted)}
:is(.p-field input,.p-close,.p-button,.p-link,.p-copy,.paid-tool .get-tool,summary):focus-visible{outline:2px solid var(--buy-focus);outline-offset:3px}
@media(hover:hover){.p-close:hover{background:var(--buy-soft)}.p-button:hover{background:var(--buy-green-hover)}.p-button.alipay:hover{background:var(--buy-blue-hover)}.p-button.secondary:hover{background:var(--buy-soft)}.p-button.gold:hover{background:var(--buy-gold-hover)}.paid-tool .get-tool.paid:hover{background:#f5efdc;border-color:#bba365}.paid-tool .get-tool.update:hover{background:var(--buy-soft)}.p-link:hover,.p-copy:hover{color:var(--buy-ink);text-decoration:underline;text-underline-offset:4px}}
@media(max-width:480px){:root{--buy-inset:22px;--buy-heading:24px;--buy-section:20px}.purchase-dialog{max-height:calc(100dvh - 24px)}.p-content>.p-close{margin:-12px -12px -44px 0}.purchase-page-header{padding:18px 16px;gap:12px}.purchase-page-header>a{font-size:17px}.purchase-page-header .p-wordmark{font-size:18px}.purchase-page-header .p-return{font-size:14px;padding:6px 10px}.purchase-page-main{margin:8px 12px 30px}.p-credential code{font-size:17px}.p-brand{padding-right:28px}.p-wordmark{font-size:19px}.paid-tool .get-tool.paid,.paid-tool .get-tool.update{font-size:18px;gap:8px;padding-left:12px}.paid-tool .get-tool-icon{width:32px;height:36px}}
@media(max-width:370px){.paid-tool .tool-access{flex-direction:column;align-items:stretch}.paid-tool .get-tool.paid,.paid-tool .get-tool.update{justify-content:space-between}.p-links{column-gap:10px}.p-price{font-size:38px}}
@media(prefers-reduced-motion:reduce){.p-button{transition:none}.purchase-dialog::backdrop{backdrop-filter:none}}

.p-receipt-details summary{display:flex;align-items:center;gap:8px;list-style:none}.p-receipt-details summary::after{content:"+";margin-left:auto;font-size:20px}.p-receipt-details[open] summary::after{content:"−"}.p-receipt-details summary::-webkit-details-marker{display:none}
.tool-title-row h3{white-space:normal;text-wrap:balance}
@media(max-width:480px){.purchase-page-header{flex-wrap:wrap}.purchase-page-header .p-return{margin-left:auto}.p-receipt-actions .p-link{padding-inline:8px}}
@media(min-width:371px) and (max-width:480px){.paid-tool .tool-access{display:grid;grid-template-columns:1fr 1fr;gap:8px}.paid-tool .get-tool.paid,.paid-tool .get-tool.update{padding-inline:6px;gap:4px}.paid-tool .get-tool-icon{width:20px;height:32px;background:transparent!important}.paid-tool .get-tool-icon svg{width:20px;height:20px}}

/* finesse · component: wechat-checkout · inherited commerce tokens */
.p-methods{border:0;padding:0;margin:16px 0;display:flex;flex-wrap:wrap;gap:12px}.p-methods legend{color:var(--buy-muted);margin-bottom:8px}.p-methods label{display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 14px;border:1px solid var(--buy-line);border-radius:10px;cursor:pointer}.p-methods input{accent-color:var(--buy-green)}.p-button.wechat{background:var(--buy-green);color:var(--buy-paper);margin-top:10px}.p-button.wechat:disabled{opacity:.5;cursor:not-allowed}.p-payment-qr{width:min(260px,100%);margin:18px auto;background:#fff}.p-payment-qr svg{display:block;width:100%;height:auto}.p-methods label:focus-within{outline:2px solid var(--buy-focus);outline-offset:2px}@media(hover:hover){.p-button.wechat:hover{background:var(--buy-green-hover)}}
/* Compact, structured Native checkout; preserve the QR quiet zone. */
.p-wechat-heading{border-bottom:1px solid var(--buy-line);padding:0 0 16px;position:relative}
.p-wechat-heading::after{content:"";position:absolute;bottom:-1px;left:0;width:38px;height:2px;background:var(--buy-gold-border)}
.p-wechat-heading .p-sub{margin:6px 0 0;line-height:1.5}
.p-wechat-code-frame{width:min(278px,100%);margin:20px auto 18px;padding:8px;border:1px solid var(--buy-line);border-radius:8px;background:#fff;box-sizing:border-box}
.p-wechat-checkout .p-payment-qr{width:100%;margin:0}
.p-wechat-instructions{padding:12px 14px;background:var(--buy-soft);border-left:2px solid var(--buy-gold-border);border-radius:0 6px 6px 0}
.p-wechat-instructions .p-body{margin:0;font-size:15px;line-height:1.6}
.p-wechat-checkout .p-message{margin:14px 0 0;padding-left:13px;position:relative;line-height:1.55;font-size:14px}
.p-wechat-checkout .p-message::before{content:"";position:absolute;left:0;top:.57em;width:5px;height:5px;border-radius:50%;background:currentColor}
.p-wechat-actions{margin-top:14px;padding-top:6px;border-top:1px solid var(--buy-line)}
.p-wechat-actions .p-link{width:100%;justify-content:center;line-height:1.45;white-space:normal;text-align:center}
.purchase-page-footer{line-height:1.6}