:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#172033;background:#f6f8fb;color-scheme:light;--blue:#2563eb;--muted:#627086;--border:#dfe7f2}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}button,a,input{ -webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #93b4ff;outline-offset:4px}.topbar{height:82px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1080px)/2));gap:18px}.brand{display:flex;align-items:center;gap:11px;font-weight:750;color:#172033;font-size:18px}.brand-light{font-weight:500}.mark{display:grid;place-items:center;width:36px;height:36px;border-radius:9px;background:var(--blue);color:white;font-size:22px}.back{font-size:13px;color:#53627b;min-height:44px;display:flex;align-items:center;gap:12px}main{max-width:1080px;margin:36px auto;padding:0 20px}.breadcrumb{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:13px;margin:0 0 20px}.breadcrumb strong{color:#394963;font-weight:500}.checkout{background:white;border:1px solid var(--border);border-radius:10px;overflow:hidden;box-shadow:0 6px 24px #15294a03}.hero{padding:30px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid var(--border)}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--blue);font-weight:700;margin:0 0 10px}h1{font-size:26px;letter-spacing:-.5px;margin:0 0 10px}p{line-height:1.7;margin:8px 0}.muted{color:var(--muted);font-size:13px;white-space:pre-line;overflow-wrap:anywhere}.step{font-size:12px;color:#365da9;background:#edf3ff;border:1px solid #dde8ff;padding:7px 12px;border-radius:30px;white-space:nowrap}.checkout-body{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;padding:32px}h2{font-size:15px;margin:0 0 18px;display:flex;align-items:center;gap:10px}h3{font-size:14px;margin:0}.number{border-radius:50%;display:grid;place-items:center;width:22px;height:22px;color:#46628e;background:#edf2f9;font-size:11px}.service-card{display:flex;align-items:center;gap:13px;padding:20px 16px;border:1px solid #9abbff;background:#f8faff;border-radius:7px}.service-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:9px;background:#e7efff;color:var(--blue);flex-shrink:0}.service-icon svg{width:25px;height:25px}.service-card>div{min-width:0;flex:1}.service-card h3{overflow-wrap:anywhere}.service-card p{font-size:11px;margin:6px 0 0}.service-card>strong{font-size:17px;white-space:nowrap}.payment-section{margin-top:32px}fieldset{border:0;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;min-width:0}.method{position:relative;min-width:0;cursor:pointer}.method input{position:absolute;opacity:0;width:1px;height:1px}.method span{display:flex;align-items:center;justify-content:center;gap:6px;min-height:54px;padding:10px 8px;border:1px solid #d5deea;border-radius:7px;font-size:13px;overflow-wrap:anywhere;text-align:center}.method input:checked+span{background:#edf3ff;border-color:var(--blue);color:#1d4ed8;box-shadow:inset 0 0 0 1px var(--blue)}.method input:checked+span:after{content:'✓';font-size:11px}.method input:focus-visible+span{outline:3px solid #93b4ff;outline-offset:3px}.method:hover span{border-color:#8daff6}.hint{font-size:12px;color:var(--muted);white-space:pre-line;overflow-wrap:anywhere;line-height:1.8}.instructions{border-top:1px solid var(--border);padding-top:22px;margin-top:26px}.instructions h3{font-size:12px;color:#415570}.instructions p,.plain{font-size:13px;white-space:pre-line;overflow-wrap:anywhere;color:#627086}.summary{border:1px solid #e2eaf5;background:#f8fbff;padding:24px;border-radius:8px;align-self:start;min-width:0}.summary h2{font-size:16px;margin:0 0 20px}dl{margin:0;font-size:12px}dl>div{display:flex;justify-content:space-between;gap:16px;margin:16px 0}dt{color:var(--muted);flex-shrink:0}dd{margin:0;text-align:right;overflow-wrap:anywhere}.total{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-top:1px solid var(--border);padding:23px 0 22px;margin-top:22px}.total>span{font-size:12px}.total strong{font-size:28px;letter-spacing:-1px;white-space:nowrap}#confirm,.primary-link{display:flex;align-items:center;justify-content:space-between;border:0;width:100%;background:var(--blue);color:white;font-size:14px;font-weight:600;border-radius:6px;padding:14px 16px;min-height:48px;text-decoration:none}#confirm:hover,.primary-link:hover{background:#1d4ed8}#confirm:disabled{background:#c8d2e1;color:#3c506d;cursor:not-allowed}.summary-note{font-size:11px;color:var(--muted);text-align:center;margin:13px 0 0}.status{margin:22px 32px 0;padding:12px 16px;border-radius:6px;background:#f1f5fb;color:#51647f;font-size:13px}.status.error,.error{color:#ad2937}.retry{margin:12px 32px 0}.secondary{background:white;border:1px solid var(--border);padding:11px 16px;border-radius:6px;color:#33465e}footer{font-size:11px;text-align:center;color:#738197;padding:28px 0}dialog{border:1px solid var(--border);border-radius:12px;padding:26px;width:min(430px,calc(100% - 32px));max-height:90dvh;overflow:auto;color:#172033}dialog::backdrop{background:#14284980}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog-heading h2{margin:0}.close{border:0;background:transparent;font-size:26px;width:44px;height:44px;border-radius:6px;color:#627086}.dialog-total{font-size:30px;font-weight:700;margin:12px 0 20px}#qr{display:block;width:240px;max-width:100%;height:auto;margin:16px auto;border:1px solid var(--border);border-radius:6px}.primary-link{justify-content:center;margin-top:20px}.error{font-size:13px}
@media(max-width:800px){.checkout-body{grid-template-columns:1fr;gap:28px}.summary{width:100%}.total strong{font-size:27px}}@media(max-width:480px){.topbar{height:70px;padding:0 18px}.brand{font-size:15px}.back{font-size:12px;gap:6px}main{margin:24px auto;padding:0 14px}.hero{padding:24px 20px;align-items:flex-start}.hero .step{display:none}h1{font-size:24px}.checkout-body{padding:24px 20px}.status{margin:18px 20px 0}.retry{margin-left:20px}.service-card{padding:16px 12px}.service-card>strong{font-size:16px}.summary{padding:22px}.method span{font-size:12px;min-height:52px}fieldset{gap:7px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
#specs{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:16px}.spec-option{position:relative;cursor:pointer}.spec-option input{position:absolute;opacity:0}.spec-option>span{display:flex;flex-direction:column;gap:8px;border:1px solid var(--border);border-radius:7px;padding:15px;font-size:13px;min-height:78px;overflow-wrap:anywhere}.spec-option small{color:var(--muted)}.spec-option input:checked+span{border-color:var(--blue);background:#edf3ff;box-shadow:inset 0 0 0 1px var(--blue)}.spec-option input:focus-visible+span{outline:3px solid #93b4ff;outline-offset:3px}label:has(>input:not([type=radio])),label:has(>textarea){display:grid;gap:8px;font-size:12px;color:#415570}input:not([type=radio]),textarea{font:inherit;border:1px solid var(--border);border-radius:6px;padding:11px 12px;min-width:0;width:100%;background:#fff;color:#172033}textarea{resize:vertical}#points-order-fields{display:grid;gap:14px;margin-top:18px}.wallet{background:#fff;border:1px solid var(--border);border-radius:10px;padding:30px 32px;margin-top:26px}.wallet-heading,.member-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.wallet-heading h2{font-size:20px;margin:0}.balance{color:var(--blue);font-size:20px;font-weight:700}.account-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.account-form>.actions{grid-column:1/-1}.primary-button{border:0;border-radius:6px;padding:12px 18px;background:var(--blue);color:#fff;min-height:44px}.primary-button:disabled,.secondary:disabled{opacity:.6;cursor:not-allowed}.redeem-form{display:flex;align-items:end;gap:12px;margin:22px 0 12px}.redeem-form label{flex:1}details{border-top:1px solid var(--border);margin-top:22px;padding-top:18px}summary{cursor:pointer;font-size:14px;padding:8px 0}.history article{padding:16px 0;border-bottom:1px solid #edf0f5;font-size:13px;overflow-wrap:anywhere}.history p{white-space:pre-line;font-size:12px;color:var(--muted)}#total-price{font-size:24px;white-space:normal;text-align:right}.wallet .hint{margin:12px 0 18px}@media(max-width:480px){.wallet{padding:24px 20px}.account-form{grid-template-columns:1fr}.redeem-form{flex-direction:column;align-items:stretch}.wallet-heading,.member-heading{align-items:start;flex-direction:column}.balance{margin:0}#specs{grid-template-columns:1fr}}