:root{color-scheme:light;--ink:#15372e;--muted:#71817a;--green:#127a58;--line:#e2eae5;--surface:#fff;--bg:#f5f8f5;--soft:#eaf4ed;--warn:#886223;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{outline-offset:5px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}[hidden]{display:none!important}.topbar{max-width:1100px;margin:auto;height:88px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:10px;font-size:23px;font-weight:780;letter-spacing:-1px}.brand-mark{display:grid;place-items:center;color:white;background:var(--green);height:36px;width:36px;border-radius:12px;font-size:16px;letter-spacing:-2px}.brand small{font-size:12px;letter-spacing:0;color:var(--muted);font-weight:450;margin-left:3px}.back{font-size:13px;color:#60766b}.demo-banner{background:#fbf3df;color:#765b27;text-align:center;font-size:12px;padding:8px 20px;border-block:1px solid #eee1bd;letter-spacing:.3px}.page{max-width:1030px;margin:0 auto;padding:38px 28px 60px}.intro{margin-bottom:27px}.eyebrow{text-transform:uppercase;font-size:11px;letter-spacing:2px;color:var(--green);font-weight:700;margin:0 0 9px}h1{font-size:30px;letter-spacing:-1px;line-height:1.3;margin:0 0 10px}h2{font-size:18px;line-height:1.5;margin:0 0 20px}h3{font-size:16px;margin:0 0 5px}p{margin:0 0 14px}.muted{color:var(--muted)}.small{font-size:12px}.steps{display:flex;align-items:center;justify-content:center;margin:0 auto 36px;max-width:660px;list-style:none;padding:0;gap:0}.steps li{display:flex;align-items:center;gap:8px;font-size:12px;white-space:nowrap;color:#7c8a82}.steps li:not(:last-child){flex:1}.steps li:not(:last-child):after{content:"";height:1px;background:#dbe5dc;flex:1;margin:0 22px}.steps span{display:grid;place-items:center;width:23px;height:23px;border:1px solid #d2ded5;border-radius:50%;font-size:11px;background:white}.steps .active{color:var(--green);font-weight:650}.steps .active span,.steps .done span{background:var(--green);color:white;border-color:var(--green)}.two-col{display:grid;grid-template-columns:330px 1fr;gap:22px;align-items:start}.panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 5px 24px #234a3304}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.panel-heading h2{margin:0}.tag{font-size:11px;padding:3px 9px;background:var(--soft);color:var(--green);border-radius:20px;white-space:nowrap}.product-icon{width:44px;height:44px;border-radius:14px;background:var(--soft);color:var(--green);display:grid;place-items:center;font-weight:750;font-size:16px;flex-shrink:0}.product-summary{display:flex;align-items:center;gap:13px;margin:22px 0}.product-summary p{margin:3px 0 0;font-size:12px;color:var(--muted)}.divider{height:1px;background:var(--line);margin:25px 0}.line-item{display:flex;justify-content:space-between;gap:18px;font-size:13px;margin:11px 0}.line-item span:first-child{color:var(--muted)}.total-label{font-size:13px}.amount{font-size:35px;line-height:1.3;letter-spacing:-1.5px;font-weight:720;font-variant-numeric:tabular-nums}.amount small{font-size:19px;margin-right:3px;letter-spacing:0}.summary-total{display:flex;justify-content:space-between;align-items:center;margin-top:23px;gap:12px}.order-number{font:11px/1.7 ui-monospace,SFMono-Regular,monospace;overflow-wrap:anywhere;margin:9px 0 0;color:#728078}.tiny-note{font-size:12px;color:var(--muted);line-height:1.8;padding:18px 4px}.order-points{display:flex;gap:12px;margin-top:24px}.order-points span{font-size:11px;color:var(--muted);flex:1;text-align:center;border-top:1px solid var(--line);padding-top:13px}.choices{display:grid;gap:11px}.product-choice{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:13px 15px;cursor:pointer;transition:.15s}.product-choice:has(input:checked){border-color:var(--green);background:#f4faf5;box-shadow:0 0 0 1px var(--green)}.product-choice input{accent-color:var(--green);width:16px;height:16px;flex-shrink:0}.choice-copy{flex:1}.choice-copy strong{display:block;font-size:14px}.choice-copy small{font-size:11px;color:var(--muted)}.choice-price{font-size:15px;font-weight:650;font-variant-numeric:tabular-nums}.family-tabs{display:flex;gap:7px;margin:0 0 19px;flex-wrap:wrap}.family-tabs button{padding:6px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--muted);font-size:12px}.family-tabs button[aria-pressed=true]{background:var(--green);color:#fff;border-color:var(--green)}.button{width:100%;display:inline-flex;justify-content:center;align-items:center;gap:8px;background:var(--green);color:#fff;border:1px solid var(--green);border-radius:11px;padding:13px 20px;font-size:14px;font-weight:650;transition:background .15s}.button:hover{background:#096546}.button.secondary{background:white;color:var(--green);border-color:#c8d8cd}.button.secondary:hover{background:var(--soft)}.button.inline{width:auto}.button-stack{display:grid;gap:12px;margin-top:24px}.payment-method{border:1px solid #cddfd3;background:#f6faf7;display:flex;align-items:center;gap:10px;padding:13px 15px;border-radius:12px;margin:0 0 20px;font-size:14px}.alipay-icon{background:#1677ff;color:#fff;width:27px;height:27px;display:grid;place-items:center;border-radius:6px;font-size:17px;font-weight:650}.payment-method .right{margin-left:auto;color:var(--green)}.checkbox-note{display:flex;align-items:start;gap:9px;font-size:12px;color:var(--muted);margin:18px 0}.checkbox-note input{accent-color:var(--green);margin-top:5px}.pay-panel{text-align:center;padding:30px 40px}.countdown{display:inline-block;background:#fbf5e7;color:var(--warn);padding:5px 12px;font-size:12px;border-radius:7px;margin-bottom:17px;font-variant-numeric:tabular-nums}.pay-panel h2{font-size:21px;margin-bottom:6px}.pay-subtitle{font-size:12px;color:var(--muted)}.qr-card{background:#edf4ff;border:1px solid #d7e5fd;border-radius:20px;padding:20px;width:min(285px,100%);margin:23px auto}.alipay-label{font-size:12px;color:#2270cc;display:inline-flex;align-items:center;gap:7px;font-weight:600;margin-bottom:15px}.alipay-label .alipay-icon{height:22px;width:22px;font-size:13px}.qr-placeholder{border-radius:12px;background:white;min-height:204px;padding:26px 20px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;border:1px solid #e4eaf3}.scan-symbol{width:61px;height:61px;position:relative;border:2px solid #b5cbe9;border-radius:8px;color:#5181bb;display:grid;place-items:center;font-size:24px}.qr-placeholder strong{font-size:14px;color:#416083}.qr-placeholder p{font-size:11px;color:#7a91ad;margin:0}.qr-amount{font-size:25px;font-weight:750;color:#1764c6;margin-top:13px;font-variant-numeric:tabular-nums}.waiting{font-size:13px;color:#718579;display:flex;gap:8px;align-items:center;justify-content:center;margin:21px 0}.dot{height:7px;width:7px;background:var(--green);border-radius:50%;animation:pulse 1.7s infinite}.pay-hint{font-size:12px;color:var(--muted);max-width:360px;margin:0 auto 16px}.demo-action{border-top:1px dashed var(--line);padding-top:20px;margin:24px auto 0;max-width:360px}.demo-action p{font-size:11px;color:var(--muted);margin:10px 0 0}.error{background:#fff2f0;border:1px solid #f0d4ce;border-radius:10px;color:#a13b2b;padding:13px 16px;font-size:13px;margin-bottom:20px;overflow-wrap:anywhere}.success-header{text-align:center;padding:9px 0 24px}.success-icon{height:63px;width:63px;border-radius:50%;background:#e1f5e8;color:var(--green);font-size:33px;display:grid;place-items:center;margin:0 auto 18px;border:7px solid #f1faf4}.success-header h1{font-size:26px}.success-header p{font-size:13px;color:var(--muted)}.delivery-wrap{max-width:650px;margin:0 auto}.card-box{background:#f5f9f6;border:1px solid #dce9e0;border-radius:14px;padding:21px;margin:20px 0}.card-label{font-size:11px;color:var(--muted);margin-bottom:10px}.card-code{font:16px/1.6 ui-monospace,SFMono-Regular,monospace;font-weight:650;overflow-wrap:anywhere;color:#205c43}.details{white-space:pre-wrap;font-size:13px;line-height:1.95;color:#53695c;overflow-wrap:anywhere;margin:18px 0 0}.status-list{list-style:none;padding:0;margin:0}.status-list li{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid var(--line);font-size:13px}.state-waiting{color:#a6792d}.upload-box{display:block;border:1.5px dashed #b4ccb9;border-radius:14px;padding:29px 20px;text-align:center;background:#f9fcf9;cursor:pointer;margin-bottom:20px}.upload-box strong{display:block;margin:10px 0 4px}.upload-box p{font-size:12px;color:var(--muted);margin:0}.upload-box input{max-width:100%;margin-top:17px;font-size:12px}.qr-preview{max-width:210px;max-height:260px;object-fit:contain;margin:0 auto 20px;display:block}.info-box{padding:15px 17px;background:#f5f8f5;border:1px solid var(--line);border-radius:10px;font-size:12px;color:#63776b;line-height:1.9;margin:20px 0}.footer{max-width:1050px;padding:0 28px 30px;margin:auto;text-align:center;color:#89968d;font-size:11px}.footer a{text-decoration:underline;text-underline-offset:3px}.toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%);background:#193e2c;color:#fff;padding:11px 22px;border-radius:9px;font-size:13px;z-index:5}.loading{color:var(--muted);padding:30px 0;text-align:center;font-size:13px}@keyframes pulse{50%{opacity:.35}}@media(max-width:720px){.topbar{height:73px;padding:0 20px}.brand small{display:none}.page{padding:27px 17px 40px}.two-col{grid-template-columns:1fr;gap:17px}.panel{padding:22px;border-radius:16px}.intro h1{font-size:26px}.steps{margin-bottom:26px}.steps li{font-size:11px;gap:5px}.steps li:not(:last-child):after{margin:0 11px}.summary-panel .product-summary{margin:14px 0}.summary-panel .divider{margin:16px 0}.summary-panel .order-points,.tiny-note{display:none}.pay-panel{padding:27px 20px}.amount{font-size:30px}.qr-card{margin:20px auto}.two-col .summary-panel h2{font-size:16px}.footer{padding-inline:20px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.centered-note{margin:13px 0 0;text-align:center}.upload-icon{margin:auto}.upload-note{margin:15px 0 0}

.card-code{white-space:pre-wrap;font-size:14px}.details a,.card-code a{color:var(--green);text-decoration:underline;overflow-wrap:anywhere}

.product-cover-wrap{overflow:hidden;border:1px solid var(--line);border-radius:13px;background:#f5f8f5;margin:0 0 20px;aspect-ratio:16/10}.product-cover{display:block;width:100%;height:100%;object-fit:contain}.product-summary>div:last-child{min-width:0}.product-summary h3,.choice-copy strong{overflow-wrap:anywhere}.summary-price{text-align:right}.reference-price{font-size:11px;color:var(--muted);margin:0 0 3px;white-space:nowrap;letter-spacing:0}.reference-price s{font-variant-numeric:tabular-nums;margin-left:4px}.product-description-section{margin-top:26px;padding-top:23px;border-top:1px solid var(--line)}.product-description-section>h2{font-size:15px;margin-bottom:12px}.availability-notice{background:#fff8e9;border-color:#ecdebd;color:#80642d;margin-bottom:0}.product-choice.is-unavailable{cursor:default;opacity:.7}.product-choice.is-unavailable:has(input:checked){border-color:#ccd7ce;box-shadow:none;background:#f7f9f7}.product-choice input:disabled{cursor:not-allowed}.button:disabled{cursor:not-allowed}.tutorial-section{margin:24px 0 0;padding-top:23px;border-top:1px solid var(--line)}.tutorial-section>h2{margin-bottom:12px;font-size:16px}.details.rich-content{margin-top:0;white-space:normal}.rich-content{font-size:13px;line-height:1.9;color:#53695c;overflow-wrap:anywhere}.rich-content p{white-space:pre-wrap;margin:0 0 12px}.rich-content h3,.rich-content h4,.rich-content h5,.rich-content h6{font-size:14px;line-height:1.6;letter-spacing:0;color:var(--ink);margin:18px 0 8px;font-weight:700}.rich-content h3{font-size:15px}.rich-content strong{font-weight:700;color:#294f3e}.rich-content ul,.rich-content ol{margin:8px 0 14px;padding-left:24px}.rich-content li{white-space:pre-wrap;margin:4px 0;padding-left:3px}.rich-content li::marker{color:var(--green)}.rich-content a{color:var(--green);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.rich-content>:first-child{margin-top:0}.rich-content>:last-child{margin-bottom:0}.checkout-layout .summary-panel{position:relative}.delivery-wrap .card-code{user-select:all}@media(max-width:720px){.product-cover-wrap{max-height:240px;aspect-ratio:16/9;margin-bottom:16px}.product-description-section{margin-top:22px;padding-top:19px}.product-choice{padding:12px}.choice-price{white-space:nowrap}.checkout-layout .tiny-note{display:block;padding:12px 4px;margin:0}.tutorial-section{margin-top:21px;padding-top:20px}}

.payment-qr{background:#fff;border:1px solid #e4eaf3;border-radius:12px;padding:10px;display:flex;justify-content:center;align-items:center;min-height:210px}.payment-qr canvas{display:block;max-width:100%;height:auto;image-rendering:pixelated}.qr-scan-note{font-size:12px;color:#416083;margin:12px 0 0}.payment-retry{margin:10px auto 0;max-width:360px}