:root{--navy:#07172c;--navy2:#0c2138;--gold:#f7b51f;--blue:#2b6bd5;--ink:#102743;--muted:#7890aa}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% 0,#123250 0,#07172c 55%);color:#f7fbff;font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;min-height:100vh}.checkout-nav{height:72px;border-bottom:1px solid #28435d;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1360px)/2))}.brand,.back{color:white;text-decoration:none}.brand{display:flex;gap:11px;align-items:center}.brand span{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,#a63dff,#695eff);display:grid;place-items:center;font-size:24px}.back{color:#b8c9dc;font-size:14px}.checkout-shell{width:min(1360px,calc(100% - 36px));margin:0 auto;padding:58px 0 72px;display:grid;grid-template-columns:minmax(0,1fr) 440px;gap:46px;align-items:start}.kicker{font-weight:800;color:#c9d6e5;margin:0}.checkout-intro h1{font-family:Georgia,"Times New Roman",serif;font-size:52px;margin:12px 0 8px}.checkout-intro h1 span{color:var(--gold)}.checkout-intro>p:not(.kicker){color:#8da8c2}.speed{display:inline-block;margin:34px 0;padding:15px 20px;border-radius:11px;background:var(--gold);color:#122743;font-weight:900}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product{position:relative;text-align:left;border:2px solid transparent;border-radius:15px;background:#fff;color:var(--ink);padding:28px 24px;font:inherit;cursor:pointer;transition:.18s}.product:hover{transform:translateY(-3px)}.product.active{border-color:var(--gold);box-shadow:0 18px 45px #0003}.product i{position:absolute;right:22px;top:32px;width:30px;height:30px;border:2px solid #c4d3e2;border-radius:50%}.product.active i{border-color:var(--gold);background:var(--gold);box-shadow:inset 0 0 0 7px white}.tag{display:inline-block;background:#eef3f8;border-radius:5px;padding:6px 9px;font-size:11px;font-weight:800}.product.active .tag{background:#ffc22d}.product h2{font-family:Georgia,"Times New Roman",serif;font-size:29px;margin:28px 0 16px}.product h2 small{font-size:16px;color:#94a4b7}.product>p{font-size:30px;font-weight:900;margin:0;padding-bottom:18px;border-bottom:1px dashed #d1dce7}.product>p small,.product>p em{font-size:12px;font-weight:500;color:#738ba3;font-style:normal}.product ul{padding:15px 0 0;margin:0;list-style:none}.product li{position:relative;padding:7px 0 7px 22px;font-size:13px;color:#41607d}.product li:before{content:"✓";position:absolute;left:0;color:#efaa00;font-weight:900}.cashier{background:#fff;color:var(--ink);border-radius:16px;padding:28px;box-shadow:0 25px 80px #0007}.cashier-head,.summary{display:grid;grid-template-columns:1fr auto;gap:15px;align-items:center}.cashier-head{padding-bottom:18px;border-bottom:1px dashed #cbd7e2;color:#53779e;font-weight:800}.cashier-head b{width:32px;height:32px;border-radius:8px;background:#102743;color:var(--gold);display:grid;place-items:center}.summary{padding:21px 0;border-bottom:1px dashed #cbd7e2}.summary span{color:#627f9b}.summary strong{text-align:right}.summary .amount{font-size:15px}.summary .amount b{font-size:34px}.field{display:block;margin-top:22px}.field>span{display:flex;justify-content:space-between;font-weight:800}.field small{font-weight:400;color:var(--muted)}.field input{width:100%;height:68px;border:1px solid #b8cadc;border-radius:12px;background:#f1f6fb;margin-top:12px;padding:0 18px;font-size:17px;outline:none}.field input:focus{border-color:#2c82d7;box-shadow:0 0 0 3px #2c82d719}fieldset{border:0;padding:0;margin:20px 0 14px}fieldset legend{font-weight:800;margin-bottom:10px}fieldset label{display:block;border:1px solid #dfdfe2;border-radius:10px;padding:13px;margin:8px 0;cursor:pointer}fieldset label.selected{border-color:#f48c58;background:#fff7f2;color:#c34d24;font-weight:700}input{accent-color:#ef7542}.terms{display:flex;align-items:flex-start;gap:8px;color:#8799aa;font-size:12px}.terms a{color:#587798}.pay{width:100%;height:72px;border:0;border-radius:11px;background:var(--gold);color:#122743;font-size:21px;font-weight:900;margin-top:18px;cursor:pointer}.pay:disabled{opacity:.5;cursor:not-allowed}.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:3px}.benefits span{text-align:center;background:#eff4f8;border-radius:0 0 9px 9px;padding:9px 4px;color:#45647e;font-size:12px}.provider-note{text-align:center;color:#889bad;font-size:12px;margin:17px 0 0}.status{margin-top:14px;padding:12px;border-radius:9px;background:#fff3dc;color:#936217;font-size:13px}.terms-note{width:min(860px,calc(100% - 36px));margin:0 auto 70px;border-top:1px solid #2e465e;padding-top:28px;color:#a8bbce}.terms-note h2{color:white;font-size:20px}.terms-note p{font-size:13px}.checkout-intro:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(#375270 1px,transparent 1px);background-size:30px 30px;opacity:.25;z-index:-1}@media(max-width:1100px){.checkout-shell{grid-template-columns:1fr}.cashier{max-width:600px;width:100%;margin:auto}}@media(max-width:780px){.product-grid{grid-template-columns:1fr}.checkout-intro h1{font-size:40px}.checkout-shell{padding-top:35px}.cashier{padding:22px}.field>span{display:block}.field small{display:block;margin-top:5px}}
.status{text-align:center}.status.paid{background:#e7f9ef;color:#147944}.order-number{display:block;margin:4px 0 10px;word-break:break-all}#pay-qrcode{width:236px;max-width:100%;padding:8px;margin:12px auto;background:#fff;border-radius:8px}#pay-qrcode img,#pay-qrcode canvas{display:block;max-width:100%;height:auto!important;margin:auto}
.pay-link{display:block;margin:14px auto 10px;padding:12px 18px;max-width:220px;border-radius:10px;background:#1677ff;color:#fff;font-weight:800;text-decoration:none;text-align:center}
.delivery-content{margin:12px 0;padding:14px;border:1px solid #8ed3aa;border-radius:9px;background:#fff;color:#102743;font:700 14px/1.6 ui-monospace,monospace;white-space:pre-wrap;word-break:break-all;text-align:left;user-select:all}