.order-payment{--op-blue:#1677ff;--op-ink:#13283f;min-height:100vh;background:#f4f7fb;color:var(--op-ink);font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;font-weight:400;line-height:1.6}.order-payment *{box-sizing:border-box}.order-payment button,.order-payment input{font:inherit}.order-payment button{cursor:pointer}.order-payment button:disabled{cursor:not-allowed;opacity:.45}.order-payment button:focus-visible,.order-payment input:focus-visible,.order-payment a:focus-visible{outline:3px solid #1677ff;outline-offset:4px}.order-payment a{text-decoration:none}.op-header{display:flex;align-items:center;justify-content:space-between;max-width:1080px;padding:30px 36px;margin:auto}.op-brand{display:flex;align-items:center;gap:11px;color:var(--op-ink)}.op-brand>span{display:grid;place-items:center;width:39px;height:39px;border-radius:11px;background:var(--op-blue);color:#fff;font-size:26px;font-weight:600}.op-brand strong{font-size:17px;line-height:1.4;letter-spacing:.5px}.op-brand small{display:block;color:#8895a5;font-size:8px;letter-spacing:1.8px;margin-top:2px}.op-header-note{color:#8290a2;font-size:12px;letter-spacing:1px}.op-main{max-width:650px;margin:auto;padding:15px 32px 38px}.op-intro{margin:22px 0 34px}.op-eyebrow{color:var(--op-blue);font-size:11px;font-weight:600;letter-spacing:1.4px;margin:0 0 11px}.op-intro h1{font-size:38px;line-height:1.35;letter-spacing:-1.3px;margin:0 0 12px;font-weight:750}.op-intro>p:last-child{font-size:14px;color:#7c899a;margin:0}.op-mobile-break{display:none}.op-card{background:#fff;border:1px solid #e5ebf3;border-radius:23px;box-shadow:0 14px 54px #284c7e08;overflow:hidden}.op-card-heading{padding:27px 31px;display:flex;justify-content:space-between;gap:15px;align-items:center;border-bottom:1px solid #eef1f6}.op-label{color:#8a96a6;font-size:11px;margin:0 0 4px}.op-card h2{font-size:18px;line-height:1.5;margin:0;overflow-wrap:anywhere}.op-alipay-badge{flex-shrink:0;display:flex;align-items:center;gap:6px;padding:6px 10px;background:#f0f6ff;border-radius:7px;color:var(--op-blue);font-size:11px;font-weight:600}.op-alipay-badge i{font-style:normal;font-size:16px}.op-notice{display:flex;gap:9px;align-items:flex-start;padding:12px 16px;border:1px solid #f3e4b9;background:#fffbef;border-radius:10px;color:#8b6c24;font-size:12px;line-height:1.7}.op-notice p{margin:0}.op-card>.op-notice,.op-card>.op-error{margin:20px 30px 0}.op-error{padding:11px 14px;border-radius:9px;color:#ad473c;border:1px solid #f5ded8;background:#fff5f2;font-size:12px;line-height:1.7;overflow-wrap:anywhere}.op-form{padding:25px 31px 23px}.op-form fieldset{margin:0;padding:0;border:0;min-width:0}.op-form legend{display:flex;align-items:center;justify-content:space-between;width:100%;font-size:13px;font-weight:600;margin:0 0 14px;padding:0}.op-form legend small{font-size:11px;color:#9aa5b1;font-weight:400}.op-input-label{display:block;font-size:12px;font-weight:600;color:#43536a;margin-bottom:9px}.op-input-label>span{color:#9ca7b7;font-size:10px;font-weight:400;margin-left:6px}.op-amount-input{display:flex;align-items:center;gap:11px;border:1px solid #e0e8f2;background:#f9fbfe;border-radius:11px;padding:10px 16px;min-width:0}.op-amount-input>span{font-size:23px;color:#3a4d66}.op-amount-input input{width:100%;min-width:0;background:transparent;border:0;outline:none!important;font-size:27px;font-weight:650;letter-spacing:.5px;color:var(--op-ink);padding:0}.op-amount-input:focus-within{border-color:var(--op-blue);box-shadow:0 0 0 3px #1677ff12}.op-amount-input small{flex-shrink:0;font-size:10px;color:#9ba7b6}.op-field-note{margin:7px 0 20px;color:#99a5b5;font-size:10px;line-height:1.7}.op-reference-input{width:100%;padding:12px 14px;color:var(--op-ink);background:#fff;border:1px solid #e0e8f2;border-radius:10px;font-size:12px!important;min-width:0}.op-reference-input::placeholder{color:#a5afbe}.op-payment-method{display:flex;align-items:center;gap:10px;margin:3px 0 24px;padding:15px;border:1px solid #ddeafd;border-radius:11px;background:#f8fbff}.op-alipay-mark{display:inline-grid;place-items:center;width:29px;height:29px;background:var(--op-blue);color:#fff;border-radius:7px;font-size:21px;line-height:1}.op-payment-method>div{line-height:1.5}.op-payment-method strong{display:block;font-size:12px;font-weight:600}.op-payment-method small{display:block;color:#96a3b3;font-size:10px;margin-top:1px}.op-method-check{margin-left:auto;width:17px;height:17px;background:var(--op-blue);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:10px}.op-submit-row{border-top:1px solid #edf1f6;padding-top:23px;display:flex;align-items:center;justify-content:space-between;gap:15px}.op-submit-row>div small{display:block;font-size:10px;color:#9ba7b6;margin-bottom:1px}.op-submit-row strong{display:block;font-size:31px;line-height:1.4;letter-spacing:-.8px;font-weight:700}.op-submit-row strong>span{font-size:18px;margin-right:5px}.op-primary{display:flex;align-items:center;justify-content:center;gap:18px;background:var(--op-blue);color:#fff;border:0;border-radius:10px;padding:14px 24px;font-size:13px!important;font-weight:600;box-shadow:0 5px 16px #1677ff20;min-width:176px;line-height:1.6}.op-primary:hover{background:#0868ec}.op-primary>span{font-size:18px;font-weight:400;line-height:1}.op-bottom-note{text-align:right;margin:11px 0 0;font-size:10px;color:#a0aaba}.op-inline-button{padding:0;border:0;background:transparent;color:var(--op-blue);font-size:12px!important;line-height:1.8}.op-steps{list-style:none;display:flex;justify-content:center;gap:36px;margin:25px 0 13px;padding:0;color:#8e9bae;font-size:10px}.op-steps li{display:flex;align-items:center;gap:7px}.op-steps li>span{font-size:9px;display:grid;place-items:center;width:23px;height:23px;background:#e8eef6;border-radius:50%;color:#7f94b2}.op-footer{font-size:10px;color:#a9b2c0;text-align:center;margin-top:16px}.op-current-order{margin:22px 31px 0;padding:18px;border:1px solid #e1eaf6;border-radius:12px;background:#f8fbff}.op-result-heading{display:flex;align-items:flex-start;gap:10px}.op-result-mark{display:grid;place-items:center;flex-shrink:0;width:30px;height:30px;background:#e6effc;color:#6c8db9;border-radius:50%;font-size:17px;line-height:1}.op-result-heading strong{font-size:13px;color:#425d80}.op-result-heading p{font-size:11px;color:#8a9db6;margin:4px 0 0;line-height:1.8}.op-current-order.paid{border-color:#cceadd;background:#f5fcf8}.op-current-order.paid .op-result-mark{background:#daf2e7;color:#209c73}.op-current-order.paid .op-result-heading strong{color:#248566}.op-current-order.refunded{border-color:#e0e6ef;background:#f8fafc}.op-current-order.refunded .op-result-mark{background:#e9edf4;color:#7c8ba3}.op-order-details{font-size:11px;line-height:1.8;margin:15px 0 12px;padding-top:10px;border-top:1px solid #e6edf6}.op-order-details>div{display:flex;gap:12px;margin:7px 0;align-items:flex-start}.op-order-details dt{color:#97a3b4;flex-shrink:0;min-width:60px;font-size:10px}.op-order-details dd{color:#536982;margin:0;overflow-wrap:anywhere;min-width:0}.op-current-order .op-inline-button{font-size:11px!important}@media (max-width:600px){.op-header{padding:23px}.op-header-note{font-size:10px}.op-main{padding:3px 17px 28px}.op-intro{margin:18px 6px 27px}.op-intro h1{font-size:29px;letter-spacing:-.8px}.op-intro>p:last-child{font-size:11px;line-height:1.9}.op-eyebrow{font-size:10px}.op-card{border-radius:18px}.op-card-heading{padding:20px}.op-card h2{font-size:15px}.op-alipay-badge{font-size:10px;padding:5px 8px}.op-form{padding:21px 20px}.op-card>.op-notice,.op-card>.op-error{margin:17px 20px 0}.op-form legend{font-size:12px}.op-form legend small{font-size:10px}.op-amount-input input{font-size:25px}.op-submit-row strong{font-size:27px}.op-submit-row .op-primary{min-width:143px;padding:13px 15px;gap:15px;font-size:12px!important}.op-bottom-note{font-size:9px;text-align:center;margin-top:13px}.op-steps{gap:17px;font-size:9px}.op-steps li{gap:5px}.op-steps li>span{width:20px;height:20px;font-size:8px}.op-footer{font-size:9px}.op-current-order{margin:18px 20px 0;padding:15px}.op-result-heading strong{font-size:12px}.op-result-heading p,.op-order-details{font-size:10px}.op-order-details dt{font-size:9px}}.op-product{display:flex;align-items:center;gap:18px;padding:25px 31px;border-bottom:1px solid #eef1f6;background:linear-gradient(120deg,#f7faff,#fff)}.op-product-icon{display:grid;place-items:center;flex-shrink:0;width:64px;height:72px;border:1px solid #dce9fd;border-radius:15px;background:#eaf2ff;color:#1677ff}.op-product-icon svg{width:40px;height:40px;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.op-product h3{margin:2px 0 7px;font-size:20px;line-height:1.45;overflow-wrap:anywhere}.op-product .op-label{font-size:10px;color:#6e8caf}.op-product-note{margin:0;color:#8a98a9;font-size:11px;line-height:1.8}@media (max-width:600px){.op-product{padding:21px 20px;gap:14px}.op-product-icon{width:54px;height:64px;border-radius:12px}.op-product-icon svg{width:33px;height:33px}.op-product h3{font-size:17px}.op-product-note{font-size:10px}}:root{font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;color:#183c40;background:#f3f8f8;font-synthesis:none;font-weight:400;color-scheme:light}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,input:focus-visible{outline:3px solid #187b83;outline-offset:4px}.shop-shell{max-width:760px;min-height:100vh;margin:auto;padding:24px 24px 160px}.demo-notice{margin:-24px -24px 28px;padding:10px 20px;color:#775413;background:#fff5d9;text-align:center;font-size:12px;line-height:1.6}.shop-header{display:flex;gap:14px;align-items:center;margin:20px 0 34px}.shop-brand{display:grid;place-items:center;flex:none;width:48px;height:48px;border-radius:15px;color:#fff;background:#2aa9ad;font-size:23px;font-weight:700}.eyebrow{font-size:13px;color:#567578;margin:0 0 5px}h1{font-size:23px;line-height:1.4;letter-spacing:-.4px;margin:0}h2{font-size:19px}.refresh-button{margin-left:auto;border:1px solid #c8dddd;border-radius:20px;padding:9px 13px;color:#477578;background:transparent;white-space:nowrap;font-size:12px}.category-tabs{display:flex;gap:10px;overflow-x:auto;margin-bottom:20px;padding:4px 0 8px}.category-tabs button{flex:none;background:#fff;border:1px solid transparent;border-radius:12px;color:#6b8588;padding:10px 20px;font-size:14px}.category-tabs button[aria-pressed=true]{background:#d9f2f1;color:#13777c;border-color:#a6dcd9;font-weight:700}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.product-card{display:flex;flex-direction:column;gap:15px;min-height:210px;text-align:left;padding:22px;background:#fff;border:2px solid transparent;border-radius:20px;box-shadow:0 5px 24px #194e5410;color:#214448}.product-card.selected{border-color:#34aeb0;background:#f1fcfa;box-shadow:0 5px 24px #2aa9ad14}.product-card:disabled:not(.selected){opacity:.6}.product-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.product-category{display:inline-block;align-self:flex-start;border-radius:7px;padding:4px 8px;background:#e6f5f3;color:#4a8a87;font-size:11px}.selection-mark{width:20px;height:20px;border:1px solid #d7e6e5;border-radius:50%;display:grid;place-items:center;font-size:12px;line-height:1}.selected .selection-mark{background:#2aa9ad;border-color:#2aa9ad;color:#fff}.product-card>strong{font-size:19px;line-height:1.5;overflow-wrap:anywhere}.product-description{color:#789093;font-size:13px;line-height:1.7;white-space:pre-line;overflow-wrap:anywhere}.product-bottom{display:flex;gap:10px;justify-content:space-between;align-items:end;margin-top:auto}.product-price{color:#168f93;font-size:28px;font-weight:750;letter-spacing:-.8px}.product-price small{font-size:15px;margin-right:3px}.product-state{font-size:11px;color:#7b9798;white-space:nowrap}.quantity-panel{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff;border-radius:17px;padding:20px;margin-top:20px}.quantity-panel strong{font-size:14px}.quantity-panel p{font-size:11px;color:#789093;margin:6px 0 0}.quantity-controls{display:flex;gap:3px;align-items:center}.quantity-controls button{width:34px;height:34px;border:0;border-radius:9px;background:#eaf6f5;color:#168f93;font-size:20px}.quantity-controls input{width:47px;border:0;text-align:center;background:transparent;color:#214448;-moz-appearance:textfield}.quantity-controls input::-webkit-inner-spin-button{appearance:none}.purchase-bar{position:fixed;z-index:10;bottom:0;left:50%;transform:translate(-50%);display:flex;align-items:center;justify-content:space-between;gap:20px;width:min(100%,760px);padding:22px 24px calc(22px + env(safe-area-inset-bottom));background:#ffffffef;border-top:1px solid #e0eceb;box-shadow:0 -7px 30px #204b5108;backdrop-filter:blur(12px)}.total-label{color:#789093;font-size:12px;margin-right:10px}.purchase-bar strong{font-size:27px;color:#168f93}.purchase-bar p{margin:6px 0 0;color:#789093;font-size:12px;overflow-wrap:anywhere;max-width:320px}.buy-button{flex:none;background:#249fa5;color:#fff;border:0;border-radius:13px;min-width:145px;padding:16px 25px;font-size:15px;font-weight:700;box-shadow:0 4px 14px #249fa528}.buy-button:disabled{opacity:.45}.empty-state{text-align:center;padding:70px 24px;background:#fff;border:1px solid #e6efee;border-radius:20px;color:#688487}.empty-state p{font-size:14px;line-height:1.8}.loading-dot{display:inline-block;width:24px;height:24px;border:3px solid #d8f0ed;border-top-color:#249fa5;border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-message{padding:13px 16px;background:#fff1ee;color:#a14237;border:1px solid #f3dbd6;border-radius:12px;font-size:13px;line-height:1.6}.previous-purchase{display:flex;align-items:flex-start;gap:15px;justify-content:space-between;padding:18px;margin-bottom:22px;background:#e0f2ef;border:1px solid #bddfd9;border-radius:16px;font-size:14px}.previous-purchase p{line-height:1.6;margin:8px 0 0;color:#507d79}.order-id{font-size:11px;overflow-wrap:anywhere}.text-button{color:#16898d;background:transparent;border:0;white-space:nowrap;font-size:12px;padding:3px}@media (max-width:480px){.shop-shell{padding:18px 16px 160px}.demo-notice{margin:-18px -16px 22px}.shop-header{gap:10px;margin:16px 0 27px}.shop-brand{width:42px;height:42px;border-radius:13px}h1{font-size:20px}.eyebrow{font-size:11px}.refresh-button{font-size:11px;padding:8px 10px}.product-grid{gap:12px}.product-card{padding:16px 13px;gap:12px;min-height:204px;border-radius:16px}.product-card>strong{font-size:17px}.product-price{font-size:25px}.product-description{font-size:12px}.product-state{font-size:10px}.product-bottom{gap:5px;flex-wrap:wrap}.purchase-bar{padding:18px 18px calc(18px + env(safe-area-inset-bottom));gap:12px}.buy-button{min-width:132px;padding:15px 17px}.purchase-bar strong{font-size:25px}.purchase-bar p{max-width:175px;font-size:11px}}@media (prefers-reduced-motion:reduce){.loading-dot{animation:none}}