.service-hero{display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:70px;padding:65px 0}.service-hero h1{font-size:clamp(32px,4vw,52px);line-height:1.3;letter-spacing:-1.8px;font-weight:600;margin:20px 0}.service-hero em{font-style:normal;color:#2563eb}.service-hero p{max-width:520px;color:#6b7d96}.service-brand{padding:38px;border:1px solid #e4ebf5;border-radius:24px;background:linear-gradient(145deg,#f8fbff,#eef4ff);display:flex;align-items:center;flex-direction:column;box-shadow:0 25px 55px #193f8d08}.service-brand img{width:142px;height:142px;border-radius:30px;box-shadow:0 14px 30px #123ca422}.service-brand span{font-size:28px;font-weight:600;margin-top:22px}.service-brand p{font-size:13px;letter-spacing:2px;margin-bottom:0}.service-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.service-cards article{border:1px solid #e3ebf5;padding:30px;border-radius:16px}.service-icon{background:#eef4ff;color:#2563eb;width:44px;height:44px;border-radius:12px;font-size:26px;display:grid;place-items:center}.service-cards h2{font-size:22px;font-weight:600;margin-bottom:9px}.service-cards p,.service-cards li{font-size:14px;color:#6b7d96}.service-cards ul{list-style:none;padding:10px 0 20px}.service-cards li{margin:9px 0}.service-cards li:before{content:'✓';color:#2563eb;margin-right:10px}.service-billing{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;padding:75px 0}.service-billing h2{font-size:32px;letter-spacing:-1px}.service-billing p{color:#6b7d96}.billing-note{border:1px solid #dce7fa;border-radius:16px;background:#f6f9ff;padding:30px}.billing-note h3{font-size:24px;margin:14px 0}.service-explainer{border-top:1px solid #e3ebf5;padding:36px 0 65px}.service-explainer h2{font-size:27px}.checkout-wrap{padding-bottom:64px}.checkout-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:52px}.checkout-heading h1{font-size:34px;letter-spacing:-1.3px;font-weight:600;margin:14px 0 8px}.checkout-heading p{color:#6b7d96;margin:0}.demo-notice{display:flex;gap:13px;align-items:flex-start;background:#f3f7ff;border:1px solid #dbe7fb;border-radius:12px;padding:16px 20px;margin:26px 0}.demo-notice>span{display:grid;place-items:center;border:1px solid #97b6ec;border-radius:50%;width:20px;height:20px;flex-shrink:0;color:#3568b6;font-size:12px}.demo-notice strong{font-size:13px;color:#30578d}.demo-notice p{font-size:12px;color:#637eaa;margin:4px 0 0}.checkout-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:24px;align-items:stretch}.checkout-card{border:1px solid #e0e8f5;border-radius:16px;padding:28px;background:#fff;box-shadow:0 10px 35px #163a7805}.card-title{display:flex;align-items:center;gap:11px;margin-bottom:23px}.card-title h2{font-size:18px;margin:0;font-weight:600}.card-title .pill{margin-left:auto}.step-badge{display:grid;place-items:center;background:#edf4ff;color:#2563eb;border-radius:8px;width:30px;height:30px;font:12px monospace}fieldset{border:0;padding:0;margin:0;min-width:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.amount-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.amount-choice{padding:15px 6px;border:1px solid #dfe7f4;border-radius:10px;background:white;font-size:23px;color:#334967;font-weight:600}.amount-choice span{font-size:14px;font-weight:400}.amount-choice.selected{border:2px solid #2563eb;padding:14px 5px;background:#f1f6ff;color:#2563eb}.input-label{display:block;margin:22px 0 9px;font-size:13px;color:#687e9c}.amount-input{display:flex;align-items:center;border:1px solid #dce5f3;border-radius:9px;padding:0 15px;gap:13px}.amount-input:focus-within{outline:2px solid #b8d0ff;outline-offset:1px}.amount-input>span{color:#8ba0bf}.amount-input input{border:0;outline:none;background:transparent;width:100%;padding:12px 0;color:#263e61}.form-error{color:#b45309;font-size:12px;min-height:18px;margin:6px 0}.payment-title{margin-top:20px}.payment-method{display:flex;align-items:center;gap:13px;border:1px solid #cadcf8;background:#f8fbff;border-radius:10px;padding:15px}.alipay-mark{background:#1677ff;color:white;font-size:26px;display:grid;place-items:center;border-radius:9px;width:44px;height:44px}.payment-method strong{font-size:14px}.payment-method small{display:block;font-size:11px;color:#879ab5;margin-top:2px}.method-check{margin-left:auto;border-radius:50%;width:22px;height:22px;background:#2563eb;color:white;text-align:center;font-size:13px}.order-summary{background:#fbfcff}.order-summary dl{margin-top:30px}.order-summary dl>div{display:flex;justify-content:space-between;gap:15px;font-size:13px;margin:18px 0}.order-summary dt{color:#7c8faa}.order-summary dd{margin:0;color:#354b6b}.order-total{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid #e2eaf6;margin-top:23px;padding-top:22px}.order-total>span{font-size:13px;color:#6d819e}.order-total strong{font-size:34px;letter-spacing:-1px;color:#2563eb;font-weight:600}.order-total small{font-size:18px;margin-right:5px}.demo-consent{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:#7186a4;margin:23px 0}.demo-consent input{accent-color:#2563eb;margin-top:4px}.checkout-submit{width:100%;border-radius:9px}.order-footnote{text-align:center;color:#93a4bc;font-size:11px;margin:3px 0}.button:disabled,.amount-choice:disabled{opacity:.5;cursor:not-allowed;transform:none}.order-result{display:flex;align-items:flex-start;gap:22px;background:#f4f8ff;border:1px solid #d7e6ff;border-radius:16px;padding:30px;margin-top:24px;scroll-margin-top:100px}.result-symbol{display:grid;place-items:center;flex-shrink:0;width:50px;height:50px;border-radius:50%;background:#e1ecff;color:#2563eb;font-size:27px}.result-copy{min-width:0}.result-copy h2{font-size:23px;margin:10px 0}.result-copy p{font-size:13px;color:#6f84a3;overflow-wrap:anywhere}.result-copy .actions{margin-top:20px}.demo-history{margin-top:52px}.demo-history h2{font-size:23px;margin:6px 0}.demo-history .section-head{margin-bottom:18px}.demo-history .muted{font-size:12px}.demo-history code{font-size:11px}.history-empty{border:1px dashed #d8e4f5;border-radius:10px;padding:30px;text-align:center;color:#879ab5;font-size:13px}.checkout-help{margin-top:40px}.checkout-help h2{font-size:18px}.checkout-help details{border-bottom:1px solid #e3ebf5;padding:15px 0}.checkout-help summary{font-size:13px;cursor:pointer}.checkout-help p{font-size:13px;color:#7186a4}.core img{border-radius:13px}.nav-wrap{gap:32px}.header nav{gap:22px}
@media(max-width:1050px){.header nav{gap:14px}.nav-wrap{gap:20px}.nav-actions{gap:12px}.service-hero{gap:32px}.service-cards article{padding:23px}.checkout-card{padding:22px}.amount-choice{font-size:20px}}
@media(max-width:760px){.service-hero{grid-template-columns:1fr;gap:26px;padding:36px 0}.service-brand{display:none}.service-cards{grid-template-columns:1fr}.service-billing{grid-template-columns:1fr;gap:24px;padding:40px 0}.checkout-heading{display:block;padding-top:32px}.checkout-heading h1{font-size:27px;letter-spacing:-.8px}.checkout-heading>a{display:inline-block;margin-top:14px}.checkout-grid{grid-template-columns:1fr}.amount-grid{grid-template-columns:repeat(2,1fr)}.checkout-card{padding:22px}.checkout-wrap{padding-bottom:35px}.order-result{padding:22px;gap:13px}.result-symbol{width:34px;height:34px;font-size:20px}.result-copy h2{font-size:20px}.result-copy .actions{flex-direction:column}.demo-history .section-head{display:block}.demo-notice{padding:14px}.demo-consent{font-size:13px}}