@charset "UTF-8";
@font-face{font-family:Inter;src:url(./inter.ttf) format("truetype");font-style:normal;font-weight:100 900;font-display:swap;}
:root{--ink:#152524;--green:#254d42;--lime:#dbeaaf;--soft:#f2f5f4;--muted:#626d73;--line:#cbd3d0;--gutter:clamp(24px,4.2vw,72px);--max:1540px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:#fff;color:var(--ink);font-family:Inter,Arial,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}img{display:block;max-width:100%}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.06;letter-spacing:-.045em}h1,h2{font-weight:800}h3{font-weight:700}p{color:var(--muted)}button{color:inherit}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #a2c05c;outline-offset:5px}input,select,textarea{border-radius:0}.shell{width:100%;max-width:var(--max);margin:auto;padding-inline:var(--gutter)}.skip{position:absolute;left:20px;top:-100px;z-index:10;background:white;padding:12px}.skip:focus{top:10px}.site-header{border-bottom:1px solid var(--line);background:#fff}.header-inner{height:94px;display:flex;align-items:center;gap:42px}.brand{display:block;flex:none}.brand img{width:205px;height:44px;object-fit:contain;object-position:left center}.brand-text{font-size:36px;font-weight:900;letter-spacing:-2px;white-space:nowrap}.main-nav{display:flex;gap:34px;margin-left:40px;margin-right:auto;align-items:center}.main-nav a{font-size:16px;font-weight:600}.main-nav a:hover{color:var(--green);text-decoration:underline;text-underline-offset:6px}.header-actions{display:flex;align-items:center;gap:26px}.language{display:flex;gap:9px;align-items:center;font-size:14px;white-space:nowrap}.language a[aria-current]{font-weight:700}.language .divider{color:#83908c}.language a:hover{text-decoration:underline}.button{display:inline-flex;justify-content:center;align-items:center;gap:25px;min-height:54px;padding:14px 25px;background:var(--green);color:#fff;border:1px solid var(--green);font-size:16px;font-weight:600;line-height:1.3;transition:background .2s,color .2s}.button:hover{background:#173a30;border-color:#173a30}.button.light{background:var(--lime);color:var(--ink);border-color:var(--lime)}.button.light:hover{background:#e7f1ca}.button.outline{background:transparent;border:1px solid currentColor;color:inherit}.arrow{width:29px;height:20px;flex:none;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.6}.text-link{display:inline-flex;gap:20px;align-items:center;border-bottom:1px solid #687d75;padding-bottom:3px;font-weight:600;line-height:1.5}.text-link:hover{color:var(--green)}.menu-toggle{display:none;background:none;border:0;padding:10px}.menu-toggle svg{width:24px;height:24px}.hero{display:grid;grid-template-columns:51% 49%;max-width:var(--max);margin:auto;background:var(--soft);position:relative}.hero-copy{padding:76px 50px 46px var(--gutter);display:flex;flex-direction:column;align-items:flex-start}.hero h1{font-weight:900;font-size:clamp(60px,6.55vw,104px);line-height:1.02;letter-spacing:-.06em}.hero h1 span{display:block}.hero .intro{font-size:clamp(18px,1.5vw,23px);line-height:1.5;margin-top:28px;max-width:540px}.hero-actions{display:flex;gap:34px;align-items:center;margin:46px 0 50px}.hero-rail{font-size:14px;line-height:1.7;border-top:1px solid #8fa099;padding-top:18px;align-self:stretch;margin-top:auto}.hero-visual{display:flex;flex-direction:column;min-width:0;background:#fff}.hero-image{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;background:#eff2f0}.hero-image img{width:100%;height:100%;max-height:730px;object-fit:contain}.image-caption{display:flex;align-items:center;justify-content:space-between;padding:22px 30px;font-size:14px;gap:12px;color:var(--ink)}.image-caption .text-link{font-weight:400}.hero:after{content:"";position:absolute;bottom:-9px;left:0;width:64%;height:9px;background:var(--lime)}.range{padding-top:90px;padding-bottom:76px}.section-head{display:flex;justify-content:space-between;gap:40px;align-items:flex-start;margin-bottom:48px}.section-head h2{font-size:clamp(38px,4.3vw,66px);max-width:960px}.section-head p{font-size:18px;max-width:285px;line-height:1.4;padding-top:9px}.product-features{display:grid;grid-template-columns:1fr 1fr;gap:40px}.product-photo{background:var(--soft);height:clamp(300px,34vw,520px);overflow:hidden;display:flex;align-items:center;justify-content:center}.product-photo img{width:100%;height:100%;object-fit:contain;transition:transform .35s}.product-feature a:hover .product-photo img{transform:scale(1.015)}.product-index{font-size:13px;letter-spacing:.035em;color:var(--green);font-weight:600;margin-top:24px;margin-bottom:12px}.product-feature h3{font-size:clamp(30px,3vw,46px);margin-bottom:16px}.product-feature p{font-size:18px;max-width:580px;line-height:1.5}.product-feature .text-link{margin-top:26px;color:var(--green);font-size:17px}.range-rows{margin-top:48px;border-top:1px solid #9caea6}.range-row{border-bottom:1px solid var(--line);padding:21px 0;display:flex;gap:30px;justify-content:space-between;align-items:center}.range-row h3{font-size:22px;letter-spacing:-.03em}.range-row p{font-size:15px;margin-top:5px;max-width:700px}.range-row .text-link{white-space:nowrap;font-weight:400;font-size:15px}.guide{padding-top:68px;padding-bottom:75px;border-top:1px solid var(--line);display:grid;grid-template-columns:43% 57%;gap:0}.guide h2{font-size:clamp(38px,4.25vw,64px);max-width:460px}.steps{margin:0;padding:0;list-style:none}.steps li{display:grid;grid-template-columns:58px 170px 1fr;gap:24px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.steps li:first-child{padding-top:0}.steps li:last-child{border-bottom:0;padding-bottom:0}.step-num{font-size:40px;line-height:1;color:var(--green);font-weight:800;letter-spacing:-.045em}.steps h3{font-size:23px;letter-spacing:-.025em}.steps p{font-size:16px;line-height:1.45}.inquiry{background:var(--green);color:#fff}.inquiry-inner{display:grid;grid-template-columns:44% 56%;gap:0;padding-top:74px;padding-bottom:66px}.inquiry-copy{padding-right:65px}.inquiry h2{font-size:clamp(42px,4.5vw,68px)}.inquiry-copy p{font-size:21px;line-height:1.5;color:#e5eeea;margin-top:28px}.email-large{font-size:clamp(23px,2.6vw,40px);font-weight:700;letter-spacing:-.045em;display:block;margin-top:47px;line-height:1.3}.copy-email{font-size:14px;background:none;color:#fff;border:0;border-bottom:1px solid #bacdc4;padding:0 0 3px;margin-top:12px}.copy-status{display:block;min-height:24px;color:#e4f0d5;font-size:13px;margin-top:7px}.inquiry-form{display:grid;grid-template-columns:1fr 1fr;gap:20px 24px;align-content:start}.field{display:flex;flex-direction:column;gap:8px;min-width:0}.field.wide,.inquiry-form>.wide{grid-column:1/-1}.field label{font-size:15px;line-height:1.4;color:white}.field input,.field select,.field textarea{border:1px solid #d9e2de;background:#fff;color:var(--ink);width:100%;padding:13px 14px;font-size:15px;line-height:1.45;min-height:50px}.field textarea{resize:vertical;min-height:112px;max-height:400px}.field input::placeholder,.field textarea::placeholder{color:#798380;opacity:1}.form-help{font-size:13px;line-height:1.5;color:#e5eee9;margin-top:-8px}.inquiry-form .button{width:100%;min-height:56px}.draft{border:1px solid #8aa397;padding:20px;margin-top:2px}.draft[hidden]{display:none}.draft h3{font-size:22px;letter-spacing:-.025em;margin-bottom:10px}.draft p{font-size:14px;color:#e5eeea}.draft pre{font:14px/1.55 Arial,sans-serif;white-space:pre-wrap;overflow-wrap:anywhere;max-height:260px;overflow:auto;padding:14px;background:#183b31;margin:14px 0;color:#fff}.draft-actions{display:flex;gap:12px;flex-wrap:wrap}.draft-actions .button{width:auto;min-height:44px;font-size:14px;padding:10px 16px}.site-footer{padding-top:42px;padding-bottom:38px;display:flex;justify-content:space-between;gap:60px;align-items:flex-start}.footer-about{max-width:680px}.footer-about .brand img{width:195px;height:42px}.footer-about p{font-size:14px;margin-top:14px;max-width:590px;line-height:1.6}.footer-right{text-align:right;flex:none;font-size:14px}.footer-right .language{justify-content:flex-end;margin-bottom:20px}.copyright{color:var(--muted);font-size:13px}.breadcrumb{background:var(--soft);font-size:13px;padding-block:16px;color:var(--muted)}.breadcrumb .shell{display:flex;gap:12px;align-items:center}.breadcrumb a:hover{text-decoration:underline}.product-top{background:var(--soft)}.product-top-inner{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding-top:24px;padding-bottom:50px}.gallery-main{aspect-ratio:1;background:#edf1ee;display:flex;align-items:center;justify-content:center}.gallery-main img{width:100%;height:100%;object-fit:contain}.gallery-thumbs{display:flex;gap:13px;margin-top:14px}.gallery-thumbs button{width:94px;height:94px;border:1px solid transparent;background:#fff;padding:0}.gallery-thumbs button[aria-pressed=true]{border:2px solid var(--green)}.gallery-thumbs img{height:100%;width:100%;object-fit:contain}.gallery-caption{font-size:13px;margin-top:9px}.product-summary{padding-top:25px}.product-summary h1{font-size:clamp(45px,5.2vw,78px)}.product-summary .lead{font-size:21px;margin-top:24px;line-height:1.5}.facts{margin:36px 0;border-top:1px solid #9baaa2}.fact{display:grid;grid-template-columns:minmax(0,31fr) minmax(0,69fr);border-bottom:1px solid var(--line);padding:15px 0;font-size:16px;gap:12px}.fact dt{font-weight:700}.fact dd{margin:0;color:var(--muted)}.product-summary .fit-short{font-size:14px;margin-top:23px}.specs{padding-top:50px;padding-bottom:56px}.specs h2,.buyer-notes h2,.faq h2{font-size:clamp(32px,3.3vw,49px);margin-bottom:29px}.table-wrap{overflow-x:auto;outline-offset:3px}table{border-collapse:collapse;width:100%;text-align:left;font-size:16px;line-height:1.5}th{font-weight:600}td,th{padding:15px 12px 15px 0;border-bottom:1px solid var(--line);vertical-align:top;min-width:150px}td:first-child,th:first-child{min-width:170px}caption{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.table-note{font-size:14px;line-height:1.65;margin-top:19px;max-width:1080px}.buyer-notes{border-top:1px solid var(--line);padding-top:56px;padding-bottom:56px;display:grid;grid-template-columns:40% 60%;gap:0}.buyer-notes p{font-size:19px;line-height:1.7}.faq{padding-top:20px;padding-bottom:66px}.faq-list{border-top:1px solid #97a8a0}.faq details{border-bottom:1px solid var(--line);padding:21px 0}.faq summary{font-size:19px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:30px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-size:24px;font-weight:400;line-height:1.3}.faq details[open] summary:after{content:"−"}.faq details p{font-size:16px;max-width:960px;margin-top:15px;line-height:1.75}.contact-intro{padding-block:65px}.contact-intro h1{font-size:clamp(45px,5vw,74px);max-width:1000px}.contact-intro p{max-width:920px;font-size:20px;line-height:1.6;margin-top:22px}.not-found{min-height:55vh;padding-block:100px}.not-found h1{font-size:64px}.not-found p{margin:25px 0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
html[lang=zh-CN] h1,html[lang=zh-CN] h2,html[lang=zh-CN] h3{letter-spacing:-.035em}html[lang=zh-CN] .hero h1{font-size:clamp(50px,5.8vw,87px);line-height:1.25}html[lang=zh-CN] .hero .intro{line-height:1.9;max-width:495px;font-size:19px}html[lang=zh-CN] .hero-rail{letter-spacing:.03em}html[lang=zh-CN] .product-summary h1{font-size:clamp(40px,4.7vw,68px);line-height:1.18}html[lang=zh-CN] .product-summary .lead{font-size:18px;line-height:1.9}html[lang=zh-CN] .inquiry h2{font-size:clamp(36px,4vw,60px);line-height:1.35}html[lang=zh-CN] .inquiry-copy p{font-size:18px;line-height:1.9}html[lang=zh-CN] .section-head h2{font-size:clamp(36px,3.7vw,56px);line-height:1.3}html[lang=zh-CN] .guide h2{font-size:clamp(36px,3.6vw,54px);line-height:1.35}html[lang=zh-CN] .product-feature p{line-height:1.85;font-size:17px}
@media(min-width:1600px){.hero-copy{padding-right:65px}.hero{min-height:795px}}
@media(max-width:1100px){.header-inner{gap:25px;height:84px}.brand img{width:175px}.main-nav{gap:19px;margin-left:0}.main-nav a{font-size:14px}.header-actions{gap:17px}.header-actions .button{padding:12px 16px;font-size:14px;min-height:48px}.hero-copy{padding-top:55px;padding-right:30px}.hero-actions{gap:24px;margin-top:32px}.hero .intro{font-size:19px}.image-caption{padding:18px;font-size:12px}.image-caption .arrow{width:22px}.hero-rail{font-size:12px}.steps li{grid-template-columns:47px 1fr;gap:14px}.steps p{grid-column:2}.steps h3{font-size:21px}.inquiry-copy{padding-right:35px}.product-top-inner{gap:32px}.product-summary{padding-top:12px}.product-summary .lead{font-size:18px}.fact{font-size:14px}.gallery-thumbs button{width:78px;height:78px}}
@media(max-width:820px){.header-inner{height:78px;position:relative;gap:18px}.brand img{width:171px;height:39px}.header-actions{margin-left:auto}.header-actions>.button{display:none}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:78px;left:0;right:0;background:white;z-index:20;margin:0;border-block:1px solid var(--line);padding:22px var(--gutter);flex-direction:column;align-items:flex-start;gap:20px;box-shadow:0 12px 20px #15252408}.main-nav.open{display:flex}.main-nav a{font-size:18px}.hero{grid-template-columns:1fr}.hero-copy{padding:45px var(--gutter) 31px}.hero h1{font-size:clamp(63px,11vw,91px);max-width:660px}.hero h1 span{display:inline}.hero h1 span:after{content:" "}.hero .intro{max-width:640px;font-size:19px}.hero-actions{margin:30px 0}.hero-rail{font-size:13px;padding-top:16px}.hero-image{aspect-ratio:1.2;max-height:630px}.hero-image img{object-fit:contain}.image-caption{padding:17px var(--gutter);font-size:14px}.hero:after{width:70%}.range{padding-top:65px;padding-bottom:46px}.section-head{flex-direction:column;gap:16px;margin-bottom:30px}.section-head h2{max-width:660px;font-size:46px}.section-head p{padding:0;max-width:100%;font-size:17px}.product-features{gap:25px}.product-photo{height:320px}.product-feature h3{font-size:31px}.product-feature p{font-size:16px}.product-feature .text-link{font-size:15px;gap:12px}.range-row h3{font-size:20px}.range-row p{font-size:14px}.range-row{gap:20px}.guide{grid-template-columns:1fr;padding-block:48px;gap:32px}.guide h2{max-width:none;font-size:45px}.steps li{grid-template-columns:50px 160px 1fr;gap:20px;align-items:center;padding-block:18px}.steps p{grid-column:auto}.inquiry-inner{grid-template-columns:1fr;gap:37px;padding-block:50px}.inquiry-copy{padding-right:0}.inquiry h2{max-width:680px;font-size:53px}.inquiry-copy p{max-width:620px;font-size:19px}.email-large{margin-top:28px;font-size:32px}.site-footer{gap:30px}.footer-about{max-width:450px}.product-top-inner{grid-template-columns:1fr;gap:24px}.gallery-main{max-height:650px;aspect-ratio:1.1}.product-summary h1{max-width:650px;font-size:54px}.product-summary .lead{max-width:690px;font-size:20px}.facts{margin:26px 0}.fact{font-size:16px}.buyer-notes{grid-template-columns:1fr;gap:12px}.buyer-notes h2{margin-bottom:10px}.buyer-notes p{font-size:18px}html[lang=zh-CN] .hero h1{font-size:clamp(47px,8vw,66px);line-height:1.35}html[lang=zh-CN] .hero .intro{max-width:640px}html[lang=zh-CN] .section-head h2{font-size:40px}html[lang=zh-CN] .product-summary h1{font-size:48px}}
@media(max-width:560px){body{font-size:16px}.header-inner{height:72px;gap:10px}.brand img{width:147px;height:35px}.header-actions{gap:9px}.language{font-size:13px;gap:6px}.menu-toggle{padding:8px}.main-nav{top:72px}.hero h1{font-size:60px;line-height:1.03}.hero-copy{padding-top:38px}.hero .intro{font-size:17px;line-height:1.65;margin-top:23px}.hero-actions{gap:23px;flex-wrap:wrap}.hero-actions .button{font-size:15px;padding:14px 19px;gap:15px}.hero-actions .text-link{font-size:15px}.hero-rail{font-size:11px}.hero-image{aspect-ratio:1}.image-caption{font-size:12px;gap:10px}.image-caption .text-link{gap:9px}.range{padding-top:55px}.section-head h2{font-size:39px}.section-head p{font-size:16px}.product-features{grid-template-columns:1fr;gap:40px}.product-photo{height:auto;aspect-ratio:1.1}.product-index{font-size:12px;margin-top:19px}.product-feature h3{font-size:34px}.product-feature p{font-size:16px}.product-feature .text-link{margin-top:20px;font-size:16px}.range-rows{margin-top:37px}.range-row{display:block;padding-block:20px}.range-row .text-link{margin-top:14px}.range-row h3{font-size:21px}.steps li{grid-template-columns:42px 1fr;gap:8px 17px}.step-num{font-size:34px;grid-row:span 2;align-self:start;padding-top:1px}.steps h3{font-size:21px}.steps p{grid-column:2;font-size:15px}.guide h2{font-size:39px}.inquiry h2{font-size:44px}.inquiry-copy p{font-size:17px;margin-top:23px}.email-large{font-size:30px}.inquiry-form{gap:19px 15px}.field label{font-size:14px}.field input,.field select,.field textarea{font-size:16px;min-height:50px;padding:12px}.form-help{font-size:12px;line-height:1.65}.site-footer{flex-direction:column;gap:29px;padding-block:32px}.footer-right{text-align:left}.footer-right .language{justify-content:flex-start;margin-bottom:14px}.footer-about p{font-size:13px}.breadcrumb{font-size:12px}.product-top-inner{padding-top:10px;padding-bottom:36px}.gallery-main{aspect-ratio:1}.gallery-thumbs button{width:74px;height:74px}.gallery-caption{font-size:12px}.product-summary h1{font-size:44px}.product-summary .lead{font-size:18px;margin-top:20px}.fact{font-size:14px;grid-template-columns:minmax(0,30fr) minmax(0,70fr);padding-block:13px;gap:8px}.product-summary .button{font-size:15px}.product-summary .fit-short{font-size:13px}.specs{padding-block:39px}.specs h2,.buyer-notes h2,.faq h2{font-size:34px;margin-bottom:20px}table{font-size:14px}.table-note{font-size:13px}.buyer-notes{padding-block:36px}.buyer-notes p{font-size:16px}.faq{padding-bottom:43px}.faq summary{font-size:17px}.faq details p{font-size:15px}.contact-intro{padding-block:40px}.contact-intro h1{font-size:43px}.contact-intro p{font-size:17px}html[lang=zh-CN] .hero h1{font-size:47px}html[lang=zh-CN] .hero h1 span{display:block}html[lang=zh-CN] .hero .intro{font-size:16px;line-height:1.85}html[lang=zh-CN] .section-head h2{font-size:34px}html[lang=zh-CN] .guide h2{font-size:35px}html[lang=zh-CN] .inquiry h2{font-size:38px}html[lang=zh-CN] .inquiry-copy p{font-size:16px}html[lang=zh-CN] .product-feature h3{font-size:31px}html[lang=zh-CN] .product-feature p{font-size:16px}html[lang=zh-CN] .product-summary h1{font-size:38px}html[lang=zh-CN] .product-summary .lead{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

.product-photo--smt{background:#fff}.product-photo--smt img,.product-feature a:hover .product-photo--smt img{transform:none}