:root{font-family:"SF Pro Display","PingFang SC","Microsoft YaHei",system-ui,sans-serif;color-scheme:light;--bg:#f8fafc;--surface:#fff;--raised:#f1f5f9;--text:#182130;--muted:#667286;--border:#e2e8f0;--orange:#c45118;--bright:#e46b28;--tint:#fff3e9;--green:#267450;--greenbg:#eaf6f0;--danger:#b43d42;--shadow:0 20px 64px #24384d0a;background:var(--bg);color:var(--text)}html.dark{color-scheme:dark;--bg:#08090c;--surface:#111318;--raised:#191c23;--text:#f0f2f6;--muted:#9ba3b4;--border:#282c35;--orange:#f7a365;--bright:#f18a45;--tint:#221912;--green:#91c9a7;--greenbg:#15251d;--danger:#f59b9b;--shadow:0 22px 72px #0003}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;line-height:1.65}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation;transition:background .2s,color .2s,border-color .2s,transform .2s}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:4px}button:not(:disabled):active,.primary:active{transform:translateY(1px)}[hidden]{display:none!important}.shell{width:min(1140px,calc(100% - 64px));margin-inline:auto}.ambient{position:absolute;inset:0 0 auto;height:700px;pointer-events:none;background:radial-gradient(ellipse at 25% 15%,#e8792310,transparent 62%);z-index:-1}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:26px}.brand{display:flex;align-items:center;gap:11px}.brand img{border-radius:12px}.brand strong{font-size:22px;letter-spacing:-.05em}.brand-divider{height:17px;width:1px;background:var(--border);margin-inline:8px}.brand-label{font-size:13px;color:var(--muted)}nav{display:flex;align-items:center;gap:24px;font-size:13px}nav a:hover,.text-button:hover,footer a:hover{color:var(--orange)}.theme-button{border:1px solid var(--border);background:var(--surface);height:36px;width:36px;border-radius:10px;font-size:20px}.text-button{padding:6px 0;background:none;border:0;font-size:13px;color:var(--muted);min-height:36px}.nav-activate{color:var(--orange)}.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:70px;align-items:center;padding:70px 0 72px}.eyebrow{font-size:10px;font-weight:650;letter-spacing:.15em;color:var(--muted);display:inline-flex;align-items:center;gap:8px}.orange-dot{width:6px;height:6px;border-radius:50%;background:var(--bright);box-shadow:0 0 14px #ee873f66}h1{font-size:clamp(32px,4.15vw,50px);letter-spacing:-.045em;line-height:1.3;margin:20px 0 22px;font-weight:700;text-wrap:balance}.accent-text{color:var(--bright)}.hero-copy{font-size:15px;color:var(--muted);line-height:1.9;margin:0}.hero-details{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:27px;color:var(--muted);font-size:11px}.journey{padding:27px 30px;border-left:1px solid var(--border)}.journey-caption{font-size:11px;color:var(--muted);margin-bottom:22px}.journey ol{list-style:none;padding:0;margin:0}.journey li{display:flex;gap:18px;align-items:flex-start;position:relative;padding-bottom:24px}.journey li:last-child{padding-bottom:0}.journey li:not(:last-child):before{content:"";position:absolute;left:15px;top:36px;bottom:4px;border-left:1px solid var(--border)}.journey li>span{font-size:11px;display:grid;place-items:center;width:32px;height:32px;flex-shrink:0;border:1px solid var(--border);border-radius:10px;color:var(--orange);background:var(--surface)}.journey strong{font-size:13px;font-weight:600}.journey p{margin:3px 0 0;font-size:12px;color:var(--muted)}h2{font-size:25px;letter-spacing:-.035em;line-height:1.4;margin:9px 0 0}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:26px;gap:20px}.catalog-status{font-size:11px;color:var(--muted)}.catalog-status.live{color:var(--green)}.catalog-status.live:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:currentColor;margin-right:7px}.purchase-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:30px;align-items:start}.plans{display:grid;gap:12px}.plan{width:100%;border:1px solid var(--border);border-radius:16px;text-align:left;background:var(--surface);padding:24px;position:relative;display:grid;grid-template-columns:23px 1fr auto;gap:15px;align-items:start}.plan:hover{border-color:var(--muted)}.plan[aria-checked=true]{border-color:var(--bright);background:var(--tint);box-shadow:0 0 0 1px #e879231a}.radio{width:17px;height:17px;border:1px solid var(--muted);border-radius:50%;margin-top:5px;display:grid;place-items:center}.plan[aria-checked=true] .radio{border-color:var(--bright)}.plan[aria-checked=true] .radio:after{content:"";width:7px;height:7px;border-radius:50%;background:var(--bright)}.plan h3{font-size:19px;letter-spacing:-.025em;margin:0;font-weight:650}.description{font-size:12px;color:var(--muted);margin:7px 0 14px}.stock{font-size:10px;font-weight:550;border-radius:5px;background:var(--raised);color:var(--muted);padding:3px 7px;display:inline-block}.stock.in-stock{background:var(--greenbg);color:var(--green)}.plan-price{font-size:26px;letter-spacing:-.045em;line-height:1.3;white-space:nowrap;font-variant-numeric:tabular-nums}.plan-price small{display:block;text-align:right;font-size:10px;color:var(--muted);letter-spacing:0;margin-top:7px}.plan-rule{grid-column:2 / -1;font-size:11px;line-height:1.75;color:var(--muted);border-top:1px solid var(--border);padding-top:12px;margin:0}.plan-footnote{color:var(--muted);font-size:11px;line-height:1.85;margin:18px 4px 0}.brand-note{display:flex;align-items:flex-start;gap:14px;padding:23px 4px}.note-mark{font-weight:750;font-size:15px;width:30px;height:30px;border:1px solid var(--border);border-radius:9px;display:grid;place-items:center;flex-shrink:0;color:var(--muted)}.brand-note strong{font-size:12px;font-weight:600}.brand-note p{font-size:11px;line-height:1.8;color:var(--muted);margin:5px 0 0}.checkout{position:sticky;top:24px;border:1px solid var(--border);background:var(--surface);border-radius:20px;padding:28px;box-shadow:var(--shadow);min-width:0}.checkout-steps{list-style:none;display:flex;gap:8px;margin:0 0 27px;padding:0;font-size:11px;color:var(--muted)}.checkout-steps li{flex:1;padding-bottom:12px;border-bottom:2px solid var(--border)}.checkout-steps .current{color:var(--orange);border-color:var(--bright)}.checkout-steps .done{color:var(--green);border-color:var(--green)}.checkout-heading h3{font-size:22px;letter-spacing:-.035em;margin:7px 0 0}.summary-plan{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px 0;border-bottom:1px solid var(--border);margin-bottom:23px}.summary-plan strong{display:block;font-size:14px;font-weight:600}.summary-plan span:not(.summary-price){display:block;font-size:11px;color:var(--muted);margin-top:5px}.summary-price{font-size:25px;white-space:nowrap;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.field-label{display:block;font-size:12px;font-weight:550;margin:0 0 8px}select,input[type=text],textarea{width:100%;border:1px solid var(--border);border-radius:9px;background:var(--bg);color:var(--text);padding:12px;font-size:12px;min-width:0}select{height:45px}.eligibility{font-size:11px;line-height:1.8;color:var(--muted);margin:10px 0 21px;min-height:39px}.eligibility.good{color:var(--green)}.eligibility.bad{color:var(--danger)}.payment-method{display:flex;align-items:center;gap:12px;border:1px solid var(--border);border-radius:10px;padding:12px 14px}.alipay-mark{width:31px;height:31px;background:#1677ff;color:#fff;border-radius:8px;display:grid;place-items:center;font-size:21px;font-weight:600}.payment-method strong{display:block;font-size:12px;font-weight:600}.payment-method small{font-size:10px;color:var(--muted);display:block}.method-check{margin-left:auto;color:var(--orange)}.consent{display:flex;align-items:flex-start;gap:9px;margin:20px 0 18px;font-size:10px;color:var(--muted);line-height:1.9}.consent input{accent-color:var(--bright);width:15px;height:15px;flex-shrink:0;margin:3px 0 0}.consent a{color:var(--text);text-decoration:underline;text-underline-offset:3px}.primary{border:1px solid transparent;background:var(--bright);color:#24150a;border-radius:10px;padding:13px 18px;font-size:13px;font-weight:650;display:flex;justify-content:center;align-items:center;gap:12px;width:100%;min-height:46px}.primary:hover{filter:brightness(1.07)}.primary:disabled{background:var(--raised);border-color:var(--border);color:var(--muted);filter:none}.secondary{border:1px solid var(--border);border-radius:9px;padding:10px 15px;background:var(--raised);font-size:12px;min-height:42px}.secondary:hover{border-color:var(--muted)}.checkout-note{font-size:10px;line-height:1.85;color:var(--muted);text-align:center;margin:14px 0 0}.message{font-size:12px;color:var(--danger);line-height:1.8;margin:12px 0 0;overflow-wrap:anywhere}.message:empty,.copy-status:empty{display:none}.copy-status{font-size:11px;color:var(--green);text-align:center}.order-status{font-size:12px;line-height:1.9;color:var(--muted)}.order-number{font-family:ui-monospace,monospace;overflow-wrap:anywhere;max-width:210px}.save-order{padding:15px;background:var(--bg);border-radius:10px;margin:18px 0}.save-order strong{font-size:12px}.save-order p{font-size:11px;color:var(--muted);line-height:1.85;margin:7px 0 12px}.save-order button{width:100%}.order-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:18px;font-size:11px;color:var(--muted)}#delivered textarea{font:13px/1.8 ui-monospace,monospace;resize:none;color:var(--green)}#copyCard{width:100%;margin:9px 0 14px}.restore-section{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:38px 0;margin-top:54px;border-block:1px solid var(--border);align-items:center}.restore-section h2{font-size:22px}.restore-section p{font-size:12px;color:var(--muted);margin-bottom:0}.restore-field{display:flex;gap:8px}.restore-field input{flex:1}.restore-field button{white-space:nowrap}.questions{display:grid;grid-template-columns:.75fr 1.25fr;gap:85px;padding:66px 0 70px}.questions>div>p{font-size:13px;color:var(--muted)}.help-link{font-size:12px;color:var(--orange);display:inline-block;margin-top:18px}.answers article{padding:0 0 22px;margin:0 0 23px;border-bottom:1px solid var(--border)}.answers article:last-child{border:0;margin:0;padding:0}.answers h3{font-size:13px;margin:0 0 10px;font-weight:600}.answers p{font-size:12px;color:var(--muted);line-height:1.95;margin:0}footer{border-top:1px solid var(--border);padding:27px 0 32px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:11px;color:var(--muted)}.footer-brand{font-weight:700;font-size:15px;color:var(--text)}.footer-brand span{font-size:11px;font-weight:400;margin-left:12px;color:var(--muted)}footer div{display:flex;gap:22px}footer p{flex-basis:100%;font-size:10px;margin:0}.mobile-summary{display:none}.skeleton{height:158px;border-radius:16px;background:var(--raised);opacity:.6}.inline-error{border:1px solid var(--border);border-radius:14px;padding:24px;font-size:13px}.sr-only,.skip{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}.skip:focus{clip:auto;width:auto;height:auto;top:10px;left:10px;z-index:5;background:var(--surface);padding:12px}#uncertainActions .secondary{margin-top:12px;margin-right:10px}
@media(min-width:900px) and (prefers-reduced-motion:no-preference){.hero,#purchase{animation:enter .55s ease both}#purchase{animation-delay:.07s}@keyframes enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}}
@media(max-width:900px){.shell{width:calc(100% - 40px)}.hero{gap:25px;padding:48px 0}.journey{padding:22px}.hero-details{gap:8px 13px}.purchase-grid{gap:18px;grid-template-columns:1fr 1fr}.plan{padding:18px;gap:10px;grid-template-columns:19px 1fr auto}.plan h3{font-size:16px}.plan-price{font-size:23px}.checkout{padding:22px}.questions{gap:45px}.brand-label,.brand-divider{display:none}}
@media(max-width:680px){.shell{width:calc(100% - 32px)}.header{padding-block:18px;gap:12px}.brand strong{font-size:20px}.brand img{width:33px;height:33px}nav{gap:14px;font-size:11px}.nav-activate{font-size:0}.nav-activate:before{content:'去激活 ↗';font-size:11px}.theme-button{height:32px;width:32px}.hero{display:block;padding:40px 0 38px}h1{font-size:36px;margin-top:17px}.hero-copy{font-size:13px}.hero-details{font-size:10px;gap:8px 15px;margin-top:21px}.journey{border:0;padding:0;margin-top:31px}.journey-caption{display:none}.journey ol{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.journey li{display:block;padding:0}.journey li:not(:last-child):before{top:16px;left:40px;right:0;bottom:auto;border-left:0;border-top:1px solid var(--border)}.journey li>span{margin-bottom:10px}.journey strong{font-size:11px}.journey p{display:none}.section-heading{margin-bottom:20px;align-items:center}h2{font-size:23px}.catalog-status{font-size:10px}.purchase-grid{display:block}.plan{grid-template-columns:19px 1fr auto;padding:20px;gap:12px}.plan h3{font-size:18px}.plan-price{font-size:26px}.plan .description{font-size:11px;margin-bottom:10px}.plan-rule{font-size:10px}.checkout{position:static;margin-top:9px;padding:25px 22px}.checkout-heading h3{font-size:23px}.field-label{font-size:13px}select{font-size:13px}.consent{font-size:11px}.primary{font-size:14px;min-height:48px}.checkout-note{font-size:11px}.restore-section{display:block;margin-top:36px;padding:30px 0}.restore-section form{margin-top:21px}.restore-field{flex-wrap:wrap}.restore-field input{flex-basis:200px}.restore-field button{flex:1}.questions{display:block;padding:38px 0}.answers{margin-top:31px}.answers h3{font-size:14px}.answers p{font-size:12px}.brand-note{padding-block:20px}.plan-footnote{font-size:10px}.mobile-summary{position:fixed;left:0;right:0;bottom:0;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 18px max(11px,env(safe-area-inset-bottom));border-top:1px solid var(--border);background:var(--surface);box-shadow:0 -5px 30px #0001}.mobile-summary span{display:block;font-size:10px;color:var(--muted)}.mobile-summary strong{font-size:16px;font-weight:600}.mobile-summary .primary{width:auto;min-width:125px;min-height:42px;padding:9px 16px;font-size:12px}footer{padding-bottom:110px}.eyebrow{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
/* Delivery address uses the existing checkout field rhythm and theme. */
.delivery-field{margin:22px 0 24px;min-width:0}
.delivery-control{position:relative;display:flex;align-items:center;border:1px solid var(--border);border-radius:10px;background:var(--bg);transition:border-color .18s,box-shadow .18s,background .18s}
.delivery-control:hover{border-color:var(--muted)}
.delivery-control:focus-within{border-color:var(--orange);background:var(--surface);box-shadow:0 0 0 3px color-mix(in srgb,var(--orange) 14%,transparent)}
.delivery-icon{position:absolute;left:15px;color:var(--muted);font-size:18px;line-height:1;pointer-events:none}
.delivery-control:focus-within .delivery-icon{color:var(--orange)}
.delivery-email{appearance:none;display:block;width:100%;min-width:0;min-height:50px;padding:13px 15px 13px 43px;border:0;border-radius:10px;background:transparent;color:var(--text);font:inherit;font-size:16px;line-height:1.5}
.delivery-email::placeholder{color:var(--muted);opacity:.85;font-size:14px}
.delivery-email:focus,.delivery-email:focus-visible{outline:none}
.delivery-email:disabled{opacity:.65;cursor:not-allowed}
.delivery-hint{font-size:11px;line-height:1.8;color:var(--muted);margin:10px 0 0;text-align:left}
.delivery-hint a{white-space:nowrap;text-decoration:underline;text-underline-offset:3px}
.delivery-hint a:hover{color:var(--orange)}
.delivery-feedback{font-size:11px;line-height:1.7;margin:6px 0 0;min-height:19px;color:var(--danger);overflow-wrap:anywhere}
.delivery-feedback.valid{color:var(--green)}
.delivery-field.invalid .delivery-control{border-color:var(--danger)}
.delivery-field.invalid .delivery-control:focus-within{box-shadow:0 0 0 3px color-mix(in srgb,var(--danger) 14%,transparent)}
@media(prefers-reduced-motion:reduce){.delivery-control{transition:none}}