:root{color-scheme:light;--ink:#182536;--muted:#617184;--blue:#0671cf;--line:#c5d5e1;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:#ebf3fa;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;min-width:280px;min-height:100vh;background:radial-gradient(ellipse at 15% 15%,#ffffffaa,transparent 35%),radial-gradient(ellipse at 90% 55%,#ffffffbb,transparent 40%),linear-gradient(155deg,#b9ddf5 0%,#d4eafa 50%,#edf5fa 100%);background-attachment:fixed}[hidden]{display:none!important}button,select,input,textarea{font:inherit}button,select,summary{cursor:pointer}a{color:var(--blue)}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #1685dd;outline-offset:4px}button:disabled{cursor:not-allowed}.app-shell{margin-left:256px;transition:margin .2s}.topbar{max-width:980px;margin:auto;padding:24px 24px 0;display:flex;align-items:center;justify-content:space-between;height:68px}.locale{font-size:12px;color:#526275}.small-button{border:1px solid #dce4eb;background:#ffffffb3;border-radius:9px;color:#526275;padding:8px 10px;font-size:12px}.sidebar{position:fixed;left:24px;top:92px;bottom:24px;width:224px;padding:20px 12px 14px;background:#fffffff5;border:1px solid #fff;border-radius:22px;display:flex;flex-direction:column;z-index:20;box-shadow:0 10px 40px #3a61800b}.sidebar-head{display:flex;align-items:center;justify-content:space-between;padding:0 10px;font-size:12px;color:#6b7480}.nav-caption{font-size:11px;color:#7b8490;padding:28px 12px 8px}.nav-item{display:block;border-radius:14px;padding:17px 15px;margin:7px 0;text-decoration:none;color:#4f5e6e}.nav-item strong{display:block;font-size:14px;font-weight:600}.nav-item span{display:block;font-size:11px;line-height:1.65;margin-top:6px;color:#7a8692}.nav-item:hover{background:#f3f7fa}.nav-item.active{background:#e8f2ff;color:#0671cf;border:1px solid #dceafa}.nav-item.active span{color:#5e91bb}.sidebar-bottom{margin-top:auto;padding:18px 6px 0}.sidebar-tip{border-radius:13px;background:#f4f5f8;padding:14px 12px;font-size:12px;line-height:1.7}.sidebar-tip p{margin:7px 0 0;color:#73808c;font-size:11px}.sidebar-bottom>.privacy-note{font-size:10px;margin:16px 6px 0}.app-shell.menu-collapsed{margin-left:0}main{width:min(100%,980px);margin:auto;padding:0 24px 40px}.hero{text-align:center;padding:57px 0 35px}.hero h1{font-size:clamp(32px,4.2vw,52px);line-height:1.2;letter-spacing:-1.5px;margin:0 0 17px;font-weight:700}.hero>p{color:#61768b;line-height:1.8;margin:0;font-size:17px}.steps{list-style:none;display:flex;justify-content:center;gap:26px;padding:0;margin:24px 0 0;color:#6b8399;font-size:12px}.panel{max-width:640px;margin:0 auto 24px;padding:30px;border-radius:24px;border:1px solid #ffffffdd;background:#ffffffa8;box-shadow:0 16px 40px #4065810a;scroll-margin-top:28px}.query-panel{background:#ffffff8c}.field-label{display:block;font-size:14px;margin:24px 0 10px;font-weight:500}.field-label:first-child{margin-top:0}.field-control{display:block;width:100%;min-height:56px;padding:15px 18px;border:1px solid #bacad6;border-radius:12px;color:var(--ink);background:#ffffffa6;outline:none;font-size:16px}.field-control:focus{border-color:#248be0;box-shadow:0 0 0 3px #248be01c}.field-control:disabled{background:#edf0f4;color:#7e8b99}.textarea{min-height:124px;resize:vertical;font:12px/1.65 ui-monospace,SFMono-Regular,Consolas,monospace}.field-control::placeholder{color:#82909f}.privacy-note,.fine-print{font-size:12px;line-height:1.8;color:#6c7e90;margin:16px 0 0}.action-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px}.query-actions{justify-content:center;margin-top:28px}.button{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:11px 23px;border:1px solid transparent;border-radius:24px;font-size:14px;font-weight:500;text-decoration:none;transition:background .15s}.button-primary{background:var(--blue);color:white}.button-primary:hover:not(:disabled){background:#005eaf}.button:disabled{background:#e8e8ed;color:#8a8c96;box-shadow:none}.button-link{color:#0671cf;background:transparent}.button-link:hover{background:#e9f3ff}.button-secondary{background:#edf4fa;color:#38658a;border-color:#d7e5f0}.full-width{width:100%;margin-top:22px}.verify-state{max-width:640px;text-align:center;font-size:12px;color:#657a8f;line-height:1.9;margin:28px auto;overflow-wrap:anywhere}.verify-state.error{color:#a54238;padding:12px;background:#fff6f2c9;border:1px solid #ebcfc6;border-radius:12px}.verify-state.success{color:#28735b}h2{font-size:21px;margin:0 0 20px;line-height:1.4}h3{font-size:16px;margin:0 0 14px}.account-summary{font-size:13px;line-height:1.9;color:#5d7083;overflow-wrap:anywhere}.account-summary>div{padding:6px 0;border-bottom:1px solid #dce7ef}.upgrade-quote{margin-top:22px;padding:22px;border:1px solid #c6e0ef;border-radius:16px;background:#f2f9ffe0}.quote-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:#60778c}.quote-heading strong{font-size:28px;color:#086bb4;line-height:1.3;text-align:right}.upgrade-quote p{font-size:12px;line-height:1.8;color:#60788e;margin:12px 0 0}.payment-panel{background:#ffffffd1}.section-description,.payment-hint,#checkoutMessage{font-size:13px;line-height:1.85;color:#61758a}.purchase-summary{padding:18px 0;display:flex;gap:18px;justify-content:space-between;border-bottom:1px solid #e0e9f1;font-size:13px}.purchase-summary span{color:#728193}.purchase-summary strong{font-weight:500}.payment-hint{margin-top:25px}.order-summary{overflow-wrap:anywhere;font:12px/1.8 ui-monospace,Consolas,monospace;background:#f1f6fb;padding:14px;border-radius:10px}.payment-information,.delivery{margin-top:22px;padding:18px;border:1px solid #d6e5f0;border-radius:14px;background:#f7fbff}#paymentSummary{font-weight:600;font-size:16px}#walletInfo{overflow-wrap:anywhere;white-space:pre-wrap;font-size:13px;line-height:1.8}#deliveredCard{font:13px/1.6 ui-monospace,Consolas,monospace;margin-bottom:14px}.help-panel{background:#ffffff80;padding:20px 26px;font-size:13px;line-height:1.9;color:#63778b}.help-panel summary{font-weight:600;color:#405e78}.help-panel ol{padding-left:20px}.help-panel li{padding:5px 0}.footer{max-width:640px;margin:0 auto;padding:0 24px 34px;display:flex;justify-content:space-between;gap:16px;font-size:11px;color:#7b90a4}.toast{position:fixed;bottom:24px;right:24px;max-width:360px;background:#fff;padding:14px;border-radius:12px;box-shadow:0 8px 25px #3452;opacity:0;pointer-events:none}.toast.show{opacity:1}
@media(min-width:901px){#menuButton{visibility:hidden}.menu-collapsed #menuButton{visibility:visible}}
@media(max-width:900px){.app-shell{margin-left:0}.sidebar{top:72px;bottom:18px;left:14px;box-shadow:0 18px 90px #294a7340}.topbar{padding:16px 20px 0;height:58px}.hero{padding-top:36px}.hero h1{letter-spacing:-.7px}main{padding-left:20px;padding-right:20px}}
@media(max-width:520px){.hero{padding:34px 0 28px}.hero>p{font-size:14px}.steps{gap:14px;font-size:11px}.panel{padding:22px 20px;border-radius:20px}.field-control{font-size:15px;padding:14px;min-height:52px}.textarea{font-size:12px;min-height:136px}.quote-heading strong{font-size:23px}.purchase-summary{flex-direction:column;gap:8px}.footer{font-size:10px}.action-row{gap:8px}.button{padding:11px 17px}.hero h1{font-size:33px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}