body:has(.ring-order-page),html:has(.ring-order-page){overflow-x:clip}.ring-order-page{--ring-paper:#f3f1ed;--ring-surface:#e9e7e2;--ring-ink:#252623;--ring-muted:#646761;--ring-line:#cecec7;--ring-blue:#2564da;--ring-blue-hover:#154fbf;--ring-smoke:#64666c;--ring-smoke-light:#888b90;--ring-shadow:#353a3829;--ring-scrim:#181c226b;--ring-scrim-deep:#181c22a6;--ring-sans:Arial,"PingFang SC","Microsoft YaHei",sans-serif;--ring-serif:Georgia,"Songti SC","STSong","SimSun",serif;--ring-nav-h:76px;background:var(--ring-paper);color:var(--ring-ink);font-family:var(--ring-sans);width:100%;min-width:0;line-height:1.6;font-size:16px}.ring-order-page *,.ring-order-page :after,.ring-order-page :before{box-sizing:border-box}.ring-order-page figure,.ring-order-page h1,.ring-order-page h2,.ring-order-page h3,.ring-order-page p{margin:0}.ring-order-page h1,.ring-order-page h2,.ring-order-page h3{min-width:0;overflow-wrap:anywhere;text-wrap:balance}.ring-order-page h2{font-size:clamp(36px,4.8vw,72px);font-weight:400;line-height:1.23;letter-spacing:-.035em;white-space:pre-line}.ring-order-page p{text-wrap:pretty}.ring-order-page a{color:inherit;text-decoration:none}.ring-order-page button{font:inherit;cursor:pointer}.ring-order-page button:disabled{cursor:not-allowed;opacity:.48}.ring-order-page a,.ring-order-page button,.ring-order-page summary{-webkit-tap-highlight-color:transparent}.ring-order-page :focus-visible{outline:3px solid var(--ring-blue);outline-offset:5px}.ring-order-page section[id]{scroll-margin-top:calc(var(--ring-nav-h) + 20px)}.ring-order-page .ring-button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:48px;padding:12px 27px;background:var(--ring-blue);color:var(--ring-paper);border:0;border-radius:30px;white-space:nowrap;line-height:1.25;font-size:15px;transition:background .2s,transform .2s}.ring-order-page .ring-button:hover{background:var(--ring-blue-hover)}.ring-order-page .ring-button:active{transform:scale(.98)}.ring-skip{position:fixed;z-index:90;left:20px;top:10px;transform:translateY(-200%);padding:12px 18px;background:var(--ring-paper)}.ring-skip:focus{transform:none}.ring-nav{position:fixed;inset:0 0 auto;height:var(--ring-nav-h);z-index:60;display:flex;align-items:center;justify-content:space-between;gap:26px;padding:0 clamp(22px,4.8vw,80px);color:var(--ring-paper);background:transparent;transition:background .25s,color .25s;border-bottom:1px solid transparent}.ring-nav[data-scrolled=true]{background:var(--ring-paper);color:var(--ring-ink);border-color:var(--ring-line)}.ring-brand{display:inline-flex;align-items:baseline;gap:10px;white-space:nowrap;font-size:26px;letter-spacing:-.07em;line-height:1}.ring-brand>span{font-size:12px;letter-spacing:.12em}.ring-nav-actions,.ring-nav-links{display:flex;align-items:center;gap:30px;min-width:0}.ring-nav-links a{font-size:14px;min-height:44px;display:inline-flex;align-items:center;white-space:nowrap}.ring-nav-links a:hover{text-decoration:underline;text-underline-offset:6px}.ring-nav-actions{gap:20px}.ring-nav .language-switcher__trigger{color:inherit;background:transparent;border-color:transparent;min-height:44px;padding:8px 0}.ring-nav .language-switcher__menu{color:var(--ring-ink);background:var(--ring-paper);border:1px solid var(--ring-line)}.ring-nav .language-switcher__option{color:var(--ring-ink)}.ring-nav .language-switcher__option--active,.ring-nav .language-switcher__option:hover{background:var(--ring-surface)}.ring-nav .ring-nav-buy{min-height:42px;padding:10px 22px;font-size:14px}.ring-hero{background:linear-gradient(110deg,var(--ring-smoke),var(--ring-smoke-light));color:var(--ring-paper);position:relative;overflow:clip;min-height:780px;height:100svh;display:grid;place-items:center}.ring-hero-art{position:absolute;width:1120px;height:1680px;pointer-events:none}.ring-hero-art img{object-fit:contain}.ring-hero-art--left{top:-920px;left:calc(50% - 1120px);transform:rotate(28deg)}.ring-hero-art--right{top:290px;right:calc(50% - 1120px);transform:rotate(-28deg)}.ring-hero-copy{display:flex;flex-direction:column;align-items:center;text-align:center;z-index:2;position:relative;padding:110px 24px 70px}.ring-hero-copy .ring-button{min-width:152px}.ring-hero h1{font-family:var(--ring-serif);font-size:clamp(58px,6.8vw,108px);font-weight:400;line-height:1.21;letter-spacing:-.035em;white-space:pre-line;margin-bottom:40px}.ring-scroll-hint{position:absolute;bottom:32px;font-size:28px}.ring-intro{min-height:720px;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:7%;padding:80px 7%;background:var(--ring-paper);position:relative}.ring-intro-copy{min-width:0}.ring-intro-copy h2{font-size:clamp(36px,4.2vw,62px)}.ring-intro-copy p{font-size:21px;max-width:410px;margin-top:28px;line-height:1.65;color:var(--ring-muted)}.ring-intro-photo{position:relative;height:560px;overflow:clip}.ring-intro-photo img{object-fit:cover;object-position:65% center}.ring-photo-scene{position:relative;isolation:isolate;overflow:clip;height:90svh;min-height:640px;color:var(--ring-paper)}.ring-scene-photo{object-fit:cover;object-position:center;z-index:-2}.ring-family-scene .ring-scene-photo{top:-3%!important;height:106%!important}.ring-photo-scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,var(--ring-scrim-deep),transparent 85%)}.ring-scene-copy{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;max-width:670px;padding:70px clamp(28px,7vw,110px)}.ring-scene-copy h2{font-size:clamp(44px,5.3vw,80px)}.ring-scene-copy p{font-size:20px;line-height:1.8;margin-top:30px;max-width:410px}.ring-sensing{padding:80px 7% 65px;position:relative;overflow:clip;background:var(--ring-surface)}.ring-sensing-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:60px}.ring-sensing-heading h2{max-width:620px}.ring-sensing-heading p{max-width:360px;margin-top:14px;font-size:19px;color:var(--ring-muted)}.ring-sensing-detail{position:relative;margin:50px 0 30px;width:100%;height:min(48vw,560px);min-height:320px;overflow:clip}.ring-sensing-detail img{object-fit:cover;object-position:center}.ring-metric-list{display:flex;justify-content:center;flex-wrap:wrap;gap:42px;font-size:18px}.ring-metric-list span{padding-bottom:12px;border-bottom:1px solid var(--ring-line)}.ring-health{padding:80px 5% 100px;background:var(--ring-surface)}.ring-health>h2{text-align:center;font-size:clamp(34px,4.1vw,60px)}.ring-health-tabs{display:flex;gap:32px;justify-content:center;margin:38px auto 50px;overflow-x:auto;padding:0 4px 7px;scrollbar-width:thin}.ring-health-tabs button{background:transparent;border:0;padding:14px 0;white-space:nowrap;min-height:48px;color:var(--ring-muted);border-bottom:2px solid transparent}.ring-health-tabs button[aria-selected=true]{border-color:var(--ring-ink);color:var(--ring-ink)}.ring-health-panel{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);max-width:1300px;margin:0 auto}.ring-health-panel,.ring-health-photo{position:relative;min-height:590px}.ring-health-photo img{object-fit:cover}.ring-health-content{padding:48px 40px 40px 70px}.ring-health-content h3{font-size:clamp(30px,3.1vw,46px);line-height:1.3;font-weight:400}.ring-health-content p{font-size:17px;margin-top:26px;color:var(--ring-muted)}.ring-health-content ul{padding:0;margin:30px 0 0;list-style:none}.ring-health-content li{padding:16px 0;border-top:1px solid var(--ring-line);display:flex;align-items:center;gap:18px}.ring-health-content li span{font-size:22px}.ring-app-example{position:absolute;width:160px;left:calc(53.5% - 155px);bottom:-26px}.ring-app-example img{width:100%;height:auto;border-radius:15px;box-shadow:0 14px 40px var(--ring-shadow)}.ring-app-example figcaption{font-size:11px;text-align:center;margin-top:8px;color:var(--ring-muted)}.ring-ledger{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);align-items:center;gap:90px;padding:110px 11%;background:var(--ring-paper)}.ring-ledger-copy p{font-size:19px;color:var(--ring-muted);max-width:430px;margin-top:30px}.ring-text-link{display:inline-flex;align-items:center;gap:30px;padding:15px 0;min-height:48px;border-bottom:1px solid var(--ring-ink);margin-top:22px;white-space:nowrap}.ring-text-link:hover{color:var(--ring-blue)}.ring-ledger-copy small{display:block;font-size:12px;color:var(--ring-muted);max-width:370px;margin-top:22px}.ring-ledger-screen{justify-self:center;width:min(100%,315px)}.ring-ledger-screen img{width:100%;height:auto;display:block;border-radius:18px;box-shadow:0 16px 44px var(--ring-shadow)}.ring-ledger-screen figcaption{font-size:12px;text-align:center;color:var(--ring-muted);margin-top:16px}.ring-care{padding:95px 8%}.ring-care-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:70px}.ring-care-heading h2{font-size:clamp(34px,3.8vw,58px)}.ring-care-heading p{max-width:320px;color:var(--ring-muted);font-size:18px}.ring-care-items{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:50px;padding-top:60px}.ring-care-items>div{border-top:1px solid var(--ring-line);padding-top:28px}.ring-care-items h3{font-size:23px;font-weight:400}.ring-care-items p{font-size:16px;color:var(--ring-muted);margin-top:14px}.ring-lifetime{min-height:140svh;background:var(--ring-surface);position:relative}.ring-lifetime-board{position:sticky;top:var(--ring-nav-h);min-height:calc(100svh - var(--ring-nav-h));padding:60px 8% 45px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.ring-lifetime-copy{max-width:100%}.ring-lifetime-copy h2{font-size:clamp(38px,4.6vw,64px)}.ring-lifetime-copy p{max-width:650px;color:var(--ring-muted);font-size:19px;margin:24px auto 0}.ring-lifetime-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;max-width:1040px;margin-top:45px}.ring-lifetime-points>div{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:0 24px;border-left:1px solid var(--ring-line)}.ring-lifetime-points>div:first-child{border-left:0}.ring-lifetime-points strong{font-size:clamp(90px,10vw,140px);font-family:var(--ring-serif);font-weight:400;line-height:1.1}.ring-lifetime-points span{color:var(--ring-muted);font-size:18px}.ring-lifetime-rule{width:100%;max-width:1040px;height:2px;margin:32px 0;background:var(--ring-line)}.ring-lifetime-rule span{display:block;width:100%;height:100%;background:var(--ring-blue)}.ring-charging{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:70px;align-items:center;padding:80px 9%;min-height:700px}.ring-charging-art{position:relative;min-height:540px}.ring-charging-art img{object-fit:contain}.ring-charging-copy p{max-width:370px;color:var(--ring-muted);margin-top:28px;font-size:19px}.ring-purchase{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);background:var(--ring-surface);padding:80px 6%;gap:7%;align-items:start}.ring-purchase-gallery{min-width:0;position:sticky;top:calc(var(--ring-nav-h) + 28px)}.ring-gallery-stage{position:relative;width:100%;height:610px;background:var(--ring-paper);overflow:clip}.ring-gallery-stage.is-cutout img{object-fit:contain;padding:24px}.ring-gallery-stage.is-photo img{object-fit:cover}.ring-gallery-controls{display:flex;gap:14px;justify-content:center;padding-top:22px}.ring-gallery-controls button{width:68px;height:72px;border:1px solid transparent;border-radius:5px;padding:3px;background:var(--ring-paper)}.ring-gallery-controls button[aria-pressed=true]{border-color:var(--ring-ink)}.ring-gallery-controls img{width:100%;height:100%;object-fit:contain}.ring-purchase-info{padding-top:18px;max-width:500px;min-width:0}.ring-product-wordmark{font-size:28px;letter-spacing:-.06em;margin-bottom:22px!important}.ring-purchase h2{font-size:clamp(44px,4.8vw,66px)}.ring-purchase-subtitle{color:var(--ring-muted);font-size:16px;margin-top:22px!important}.ring-purchase-price{padding:30px 0;border-bottom:1px solid var(--ring-line);font-variant-numeric:tabular-nums}.ring-purchase-price strong{font-size:32px;font-weight:400;display:block;line-height:1.4}.ring-regional-prices{display:flex;gap:24px;flex-wrap:wrap;font-size:20px;margin-top:8px}.ring-purchase-price small{display:block;color:var(--ring-muted);margin-top:10px;font-size:12px}.ring-product-error{margin-top:22px;font-size:15px}.ring-product-error button{background:transparent;border:0;border-bottom:1px solid var(--ring-ink);min-height:44px;padding:10px 0}.ring-specifications{border:0;margin:30px 0 0;padding:0;min-width:0}.ring-specifications legend{font-size:16px;margin-bottom:14px}.ring-spec-option{display:flex;align-items:center;gap:14px;padding:18px;border:1px solid var(--ring-line);border-radius:5px;margin-bottom:10px;cursor:pointer;position:relative;font-size:15px}.ring-spec-option.is-selected{border-color:var(--ring-ink)}.ring-spec-option:has(input:disabled){opacity:.5;cursor:not-allowed}.ring-spec-option input{position:absolute;width:1px;height:1px;opacity:0}.ring-spec-option:has(input:focus-visible){outline:3px solid var(--ring-blue);outline-offset:3px}.ring-spec-dot{height:18px;width:18px;border:1px solid var(--ring-muted);border-radius:50%;flex-shrink:0}.ring-spec-option.is-selected .ring-spec-dot{box-shadow:inset 0 0 0 4px var(--ring-surface);background:var(--ring-ink);border-color:var(--ring-ink)}.ring-spec-option small{margin-left:auto;white-space:nowrap}.ring-sku-details{font-size:14px;margin:15px 0}.ring-sku-details>div{display:flex;gap:20px}.ring-sku-details dt{color:var(--ring-muted)}.ring-sku-details dd{margin:0}.ring-quantity{display:flex;align-items:center;justify-content:space-between;margin:22px 0 30px}.ring-quantity>div{display:flex;align-items:center;gap:12px}.ring-quantity button{width:44px;height:44px;border:1px solid var(--ring-line);border-radius:50%;background:transparent;font-size:22px}.ring-quantity output{min-width:20px;text-align:center}.ring-order-page .ring-checkout{width:100%;justify-content:space-between;min-height:54px}.ring-purchase-benefits{list-style:none;margin:24px 0 0;padding:0;font-size:14px}.ring-purchase-benefits li{display:flex;align-items:center;gap:12px;margin-top:8px}.ring-details,.ring-faq{padding:90px 9%;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:10%}.ring-details h2,.ring-faq h2{font-size:clamp(32px,3.6vw,52px)}.ring-detail-rows>div{padding:24px 0;border-top:1px solid var(--ring-line)}.ring-detail-rows h3{font-weight:400;font-size:18px;margin-bottom:10px}.ring-detail-rows p{font-size:15px;color:var(--ring-muted)}.ring-faq{padding-top:30px}.ring-faq details{border-top:1px solid var(--ring-line)}.ring-faq details:last-child{border-bottom:1px solid var(--ring-line)}.ring-faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;padding:22px 0;font-size:17px}.ring-faq summary::-webkit-details-marker{display:none}.ring-faq summary span{font-size:25px;font-weight:300;flex-shrink:0;transition:transform .2s}.ring-faq details[open] summary span{transform:rotate(45deg)}.ring-faq details p{color:var(--ring-muted);padding:0 25px 25px 0;font-size:15px}.ring-footer{padding:75px 8% 35px;background:var(--ring-ink);color:var(--ring-paper)}.ring-footer h2{font-size:clamp(30px,4vw,54px);margin:45px 0 30px}.ring-footer nav{display:flex;flex-wrap:wrap;gap:22px 36px;margin:70px 0 30px;padding-bottom:25px;border-bottom:1px solid var(--ring-muted)}.ring-footer nav a{min-height:44px;display:inline-flex;align-items:center;font-size:14px;white-space:nowrap}.ring-footer nav a:hover{text-decoration:underline}.ring-footer>small{font-size:12px}@media (min-width:1600px){.ring-hero-art{width:1450px;height:2175px}.ring-hero-art--left{left:calc(50% - 1450px);top:-1190px}.ring-hero-art--right{right:calc(50% - 1450px);top:350px}}@media (max-width:1100px){.ring-nav-links{gap:20px}.ring-nav-actions{gap:12px}.ring-nav .language-switcher__label{display:none}.ring-hero{min-height:680px}.ring-health-tabs{gap:25px}.ring-health-content{padding-left:42px;padding-right:20px}.ring-ledger{padding:85px 7%;gap:55px}.ring-gallery-stage{height:550px}}@media (max-width:800px){.ring-order-page{--ring-nav-h:68px}.ring-nav{padding:0 22px;gap:10px}.ring-brand{font-size:24px}.ring-brand>span,.ring-nav-links{display:none}.ring-nav-actions{gap:15px}.ring-nav .ring-nav-buy{min-height:40px;padding:10px 18px}.ring-hero{min-height:650px;height:100svh}.ring-hero-art{width:950px;height:1425px}.ring-hero-art--left{top:-850px;left:calc(50% - 720px)}.ring-hero-art--right{top:390px;right:calc(50% - 720px)}.ring-hero-copy{padding-top:100px}.ring-hero h1{font-size:clamp(46px,9.5vw,70px);line-height:1.3;margin-bottom:35px}.ring-intro{min-height:0;grid-template-columns:minmax(0,1fr);padding:65px 28px;gap:38px}.ring-intro-copy p{font-size:18px;max-width:330px}.ring-intro-photo{height:440px}.ring-photo-scene{min-height:660px;height:90svh}.ring-scene-copy{justify-content:flex-end;padding:60px 28px;max-width:550px}.ring-scene-copy h2{font-size:clamp(42px,8.5vw,62px)}.ring-scene-copy p{font-size:17px;margin-top:22px;max-width:340px}.ring-photo-scrim{background:linear-gradient(0deg,var(--ring-scrim-deep),transparent 85%)}.ring-sensing{padding:65px 28px 55px}.ring-sensing-heading{display:block}.ring-sensing-heading p{margin-top:25px;max-width:360px;font-size:17px}.ring-sensing-detail{height:340px;min-height:0;margin:36px 0 26px}.ring-metric-list{gap:18px;font-size:14px}.ring-health{padding:65px 22px 70px}.ring-health>h2{text-align:left;font-size:35px}.ring-health-tabs{justify-content:flex-start;gap:26px;margin:24px 0 30px}.ring-health-panel{display:flex;flex-direction:column;min-height:0}.ring-health-photo{min-height:0;height:390px;width:100%}.ring-health-content{padding:40px 0 0}.ring-health-content h3{font-size:31px;max-width:420px}.ring-health-content p{margin-top:20px;font-size:16px}.ring-health-content ul{margin-top:25px}.ring-app-example{width:115px;bottom:auto;top:80px;left:auto;right:18px}.ring-app-example figcaption{background:var(--ring-paper);padding:3px;border-radius:3px}.ring-ledger{grid-template-columns:minmax(0,1fr);padding:75px 28px;gap:50px}.ring-ledger-copy p{margin-top:24px;font-size:17px}.ring-ledger-screen{width:min(72vw,290px)}.ring-care{padding:65px 28px}.ring-care-heading{display:block}.ring-care-heading h2{font-size:35px}.ring-care-heading p{max-width:450px;margin-top:25px;font-size:17px}.ring-care-items{grid-template-columns:minmax(0,1fr);padding-top:40px;gap:28px}.ring-care-items>div{padding-top:22px}.ring-care-items h3{font-size:22px}.ring-lifetime{min-height:115svh}.ring-lifetime-board{padding:65px 22px 45px;min-height:calc(100svh - var(--ring-nav-h))}.ring-lifetime-copy{max-width:520px}.ring-lifetime-copy h2{font-size:40px}.ring-lifetime-copy p{font-size:17px;max-width:450px}.ring-lifetime-points{margin-top:42px}.ring-lifetime-points>div{padding:0 8px;gap:12px}.ring-lifetime-points strong{font-size:clamp(65px,14vw,100px)}.ring-lifetime-points span{font-size:14px;max-width:100px;min-height:44px}.ring-charging{grid-template-columns:minmax(0,1fr);padding:65px 28px;gap:40px;min-height:0}.ring-charging-art{min-height:420px;order:2}.ring-charging-copy p{font-size:17px}.ring-purchase{grid-template-columns:minmax(0,1fr);padding:50px 22px 65px;gap:48px}.ring-purchase-gallery{position:relative;top:auto}.ring-gallery-stage{height:460px}.ring-purchase-info{max-width:none;padding-top:0}.ring-purchase h2{font-size:50px}.ring-details,.ring-faq{grid-template-columns:minmax(0,1fr);padding:65px 28px;gap:38px}.ring-faq{padding-top:10px}.ring-faq summary{font-size:16px}.ring-footer{padding:65px 28px 35px}.ring-footer h2{margin-top:35px}.ring-footer nav{gap:10px 25px;margin-top:50px}}@media (max-width:375px){.ring-nav{padding:0 16px}.ring-nav-actions{gap:9px}.ring-hero h1{font-size:45px}.ring-hero-art--left{left:calc(50% - 680px)}.ring-hero-art--right{right:calc(50% - 680px)}.ring-health-photo{height:340px}.ring-app-example{width:100px;top:62px}.ring-gallery-stage{height:390px}.ring-regional-prices{gap:12px;font-size:19px}}@media (prefers-reduced-motion:reduce){.ring-order-page *,.ring-order-page :after,.ring-order-page :before{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.ring-lifetime{min-height:0}.ring-lifetime-board{position:relative;top:auto}}