:root{--paper:#f6f5f1;--ink:#202322;--muted:#646963;--line:#d9dcd4;--orange:#e84a2c;--dark:#202725;--white:#fff;--max:1320px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}::selection{background:#f6b19c;color:#202322}img{max-width:100%;display:block}p{line-height:1.75}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:500}h2{font-size:clamp(36px,4.3vw,62px);line-height:1.08;letter-spacing:-2.5px}h3{font-size:25px;line-height:1.2;letter-spacing:-.6px}.wrap{max-width:var(--max);width:calc(100% - 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a:hover{color:var(--orange)}.section{padding:100px 0}.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-bottom:46px}.section-heading h2{margin-bottom:0}.section-intro{max-width:430px;align-self:end;font-size:15px;color:var(--muted);margin-bottom:0}.product-section{padding-bottom:95px}.product{display:grid;grid-template-columns:1fr 1fr;gap:60px;border-top:1px solid var(--line);padding-top:38px}.part-art{min-height:350px;background:#e9ebe5;position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:30px;overflow:hidden}.part-art-top{display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:1.6px}.part-art-center{font-size:clamp(50px,6.8vw,95px);letter-spacing:-5px;line-height:1;font-weight:500}.part-art-center small{display:block;font-size:11px;letter-spacing:2px;color:var(--muted);margin-bottom:18px}.part-art-bottom{border-top:1px solid 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0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.contact-section .eyebrow:before{background:#fff}.contact-section h2{font-size:clamp(38px,4.6vw,65px);margin:0}.contact-info{justify-self:end}.contact-info>a{display:inline-flex;align-items:center;gap:28px;font-size:clamp(18px,2.1vw,29px);letter-spacing:-.6px;border-bottom:1px solid #ffffff80;padding-bottom:14px}.contact-info>a:hover{border-color:#fff}.contact-info p{font-size:12px;color:#fff;margin:16px 0 0}.copy-button{padding:5px 0;background:none;border:0;border-bottom:1px solid #ffffff90;color:#fff;margin-top:15px;font-size:11px}.site-footer{padding:45px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:32px;padding-bottom:35px;border-bottom:1px solid var(--line)}.footer-links{display:flex;align-items:center;gap:26px;font-size:11px}.footer-bottom{display:flex;justify-content:space-between;gap:25px;padding-top:22px;font-size:10px;color:var(--muted);line-height:1.6}.footer-legal{max-width:620px}.footer-bottom p{margin-bottom:4px}.legal-page{max-width:820px;margin:auto;padding:80px 0 100px}.legal-page h1{font-size:clamp(42px,5.5vw,68px);line-height:1.05;letter-spacing:-3px;margin-bottom:20px}.legal-page .lead{font-size:18px;color:var(--muted);line-height:1.6}.legal-page h2{font-size:25px;letter-spacing:-.7px;line-height:1.3;margin-top:40px;margin-bottom:13px}.legal-page p,.legal-page li{font-size:14px;line-height:1.8;color:var(--muted)}.legal-page a{border-bottom:1px solid currentColor}.legal-page li{margin-bottom:8px}.legal-page ul{padding-left:21px}.legal-date{font-size:11px!important;border-bottom:1px solid var(--line);padding-bottom:30px;margin-bottom:32px}.legal-back{margin-top:40px}.operations-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}.operations-item{border-top:1px solid var(--line);padding:20px 0}.operations-item h3{font-size:20px}.operations-item p{font-size:13px}.status{font-size:10px;color:var(--orange);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:13px;display:block}html[lang=zh-CN] h1,html[lang=zh-CN] h2{letter-spacing:-2px}html[lang=zh-CN] .hero h1{font-size:clamp(58px,6vw,88px);line-height:1.15}html[lang=zh-CN] .eyebrow{letter-spacing:1px}
@media(min-width:1550px){.hero-grid{min-height:620px}.hero-visual{min-height:600px}.hero-copy{padding-top:40px}.hero h1{font-size:110px}}@media(max-width:1150px){.wrap{width:calc(100% - 64px)}.header-inner{gap:22px}.desktop-nav{gap:20px}.hero-grid{gap:28px;min-height:530px}.hero-visual{min-height:510px}.hero h1{letter-spacing:-4px;font-size:clamp(63px,7.5vw,88px)}.hero-copy{padding-top:20px}.company-top,.brand-block{gap:50px}.product{gap:40px}.part-art{padding:24px}.section{padding:80px 0}.product-section{padding-bottom:80px}.footer-links{gap:20px}}
@media(max-width:850px){.wrap{width:calc(100% - 40px)}.header-inner{height:74px;gap:18px}.brand-name{font-size:20px}.brand-name small{font-size:8px}.brand-symbol{width:32px;height:32px}.desktop-nav{display:none}.language{margin-left:auto;padding-left:0;border:0}.menu-toggle{display:block}.mobile-nav.is-open{display:flex;flex-direction:column;padding:12px 20px 22px;border-top:1px solid var(--line);gap:4px}.mobile-nav a{padding:13px 0;font-size:14px}.hero{padding-top:27px}.hero-grid{grid-template-columns:1fr 1fr;gap:22px;min-height:440px}.hero-copy{padding-top:12px}.hero h1{font-size:62px;letter-spacing:-3.5px}.hero-copy>p{font-size:13px;line-height:1.7}.hero-visual{min-height:430px}.eyebrow{font-size:9px;letter-spacing:1.2px;margin-bottom:23px}.hero-footnote{font-size:9px;padding-top:24px}.hero .button{font-size:12px;padding:15px 18px;gap:20px}.visual-label{left:17px;right:17px;bottom:20px}.visual-label strong{font-size:18px}.visual-mark{display:none}.image-tag{top:18px;left:17px;font-size:8px}.info-strip{font-size:10px;flex-wrap:wrap;row-gap:15px}.section-heading{gap:35px}.section-intro{font-size:13px}.part-art-center{font-size:60px;letter-spacing:-3px}.part-art{min-height:320px}.product-copy h3{font-size:30px}.company-top{gap:40px}.company-text{padding-top:20px}.company-text p{font-size:13px}.brand-block{gap:40px}.brand-display{font-size:52px;letter-spacing:-3px}.support-top>p{font-size:13px}.support-grid{gap:24px}.support-card h3{font-size:20px}.contact-grid{gap:25px}.contact-info>a{font-size:19px;gap:15px}.footer-top{align-items:flex-start;gap:30px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px}.legal-page{padding-top:55px}}
@media(max-width:620px){html{scroll-padding-top:90px}.hero-grid{grid-template-columns:1fr;gap:20px;min-height:0}.hero-copy{padding-bottom:10px}.hero h1{font-size:72px;letter-spacing:-4px;margin-bottom:24px}.hero-copy>p{font-size:14px;max-width:350px;margin-bottom:25px}.hero-footnote{padding-top:22px;font-size:9px;margin-bottom:4px}.hero-visual{min-height:355px}.hero-visual img{object-position:center}.info-strip{justify-content:flex-start;column-gap:20px;padding:22px 0}.info-strip a{width:100%}.section{padding:65px 0}.section-heading{grid-template-columns:1fr;gap:20px;margin-bottom:30px}h2{font-size:40px;letter-spacing:-1.8px}.section-intro{font-size:14px;max-width:350px}.product{grid-template-columns:1fr;gap:30px;padding-top:25px}.part-art{min-height:280px}.part-art-center{font-size:73px;letter-spacing:-4px}.product-copy h3{font-size:33px;margin-top:0}.product-copy>p{max-width:none}.product-section{padding-bottom:65px}.company-top{grid-template-columns:1fr;gap:15px}.company-top h2{margin-bottom:0}.company-text{padding-top:0}.company-text p{font-size:14px}.brand-block{grid-template-columns:1fr;gap:18px;margin-top:42px;padding-top:28px}.brand-display{font-size:62px}.brand-block p{max-width:none}.support-top{flex-direction:column;align-items:flex-start;gap:20px;margin-bottom:30px}.support-top>p{font-size:14px;max-width:none}.support-grid{grid-template-columns:1fr;gap:14px}.support-card{padding-top:20px;display:grid;grid-template-columns:35px 1fr;gap:0 18px}.step-number{grid-row:1/3;margin-top:4px}.support-card h3{margin-bottom:11px;font-size:23px}.support-card p{max-width:none;margin-bottom:16px}.faq{margin-top:30px}.faq summary{font-size:13px;line-height:1.6;padding-right:35px}.faq details p{font-size:13px}.contact-section{padding:48px 0}.contact-grid{grid-template-columns:1fr;gap:35px}.contact-section h2{font-size:45px}.contact-info{justify-self:start}.contact-info>a{font-size:23px;gap:20px}.contact-info p{font-size:11px}.footer-top{flex-direction:column}.footer-links{display:flex;flex-wrap:wrap;gap:18px 25px}.footer-bottom{flex-direction:column;gap:15px;font-size:9px}.legal-page h1{font-size:48px;letter-spacing:-2px}.legal-page .lead{font-size:16px}.operations-grid{grid-template-columns:1fr}.site-footer{padding-top:35px}html[lang=zh-CN] .hero h1{font-size:64px}}
@media(max-width:620px){.hero h1{font-size:clamp(42px,14vw,72px)}.part-art-center{font-size:clamp(49px,15.6vw,73px)}.contact-info>a{font-size:clamp(17px,5.7vw,23px)}}
@media(max-width:420px){.brand-name small{font-size:6.5px;letter-spacing:1.7px}.brand-name{font-size:19px}.brand-symbol{width:30px;height:30px}.wordmark{gap:10px}.header-inner{gap:14px}.menu-toggle{width:36px;flex-shrink:0}}
@media(max-width:360px){.brand-name small{display:none}.brand-name{font-size:18px}.brand-symbol{width:28px;height:28px}.header-inner{gap:12px}.language{gap:6px}.language button{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}