:root{--paper:#f3f1eb;--ink:#12110f;--orange:#ff6030;--mist:#dfe5e6;--line:rgba(18,17,15,.22);--sans:"Instrument Sans","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--serif:var(--sans)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--mist)}
body{margin:0;color:var(--ink);background:var(--mist);font-family:var(--sans);overflow-x:hidden}
a{color:inherit}button,input,select,textarea{font:inherit}::selection{color:#fff;background:var(--orange)}
.contact-grain{position:fixed;z-index:20;inset:0;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");mix-blend-mode:multiply}
.contact-header{position:fixed;z-index:30;inset:0 0 auto;height:74px;padding:0 24px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line);background:rgba(243,241,235,.91);backdrop-filter:blur(16px)}
.contact-brand{width:58px;height:54px;display:flex;align-items:center;overflow:hidden}.contact-brand img{width:54px;height:54px;object-fit:contain;transform:scale(1.35)}
.contact-header-title,.contact-back{font-size:9px;letter-spacing:.15em;text-transform:uppercase}.contact-header-title{justify-self:center}.contact-back{text-decoration:none}
.contact-header-tools{justify-self:end;display:flex;align-items:center;gap:clamp(18px,2.4vw,38px)}
.language-switch{display:flex;align-items:center;gap:6px;font-size:8px;letter-spacing:.13em;text-transform:uppercase}.language-switch button{position:relative;padding:8px 0;border:0;color:inherit;background:none;font:inherit;text-transform:uppercase;opacity:.42;cursor:pointer}.language-switch button::after{content:"";position:absolute;left:0;right:100%;bottom:3px;height:1px;background:var(--orange);transition:right .3s ease}.language-switch button:hover,.language-switch button:focus-visible,.language-switch button[aria-pressed="true"]{opacity:1}.language-switch button[aria-pressed="true"]::after{right:0}.language-switch i{font-style:normal;opacity:.3}
.contact-intro{position:relative;min-height:100vh;padding:150px 24px 42px;display:grid;grid-template-rows:auto 1fr auto;place-items:center;background:var(--mist)}
.contact-instruction{max-width:530px;margin:0;text-align:center;font-size:13px;line-height:1.55}
.contact-address{align-self:center;display:flex;flex-direction:column;align-items:center;text-align:center}.contact-address>span{margin-bottom:28px;font-size:9px;letter-spacing:.16em;text-transform:uppercase}.contact-address h1{margin:0;font-family:var(--sans);font-size:clamp(94px,13vw,190px);font-weight:500;line-height:.86;letter-spacing:-.06em}.contact-address a{margin-top:46px;font-family:var(--sans);font-size:clamp(24px,2.5vw,36px);font-weight:400;letter-spacing:-.025em;text-underline-offset:8px;text-decoration-thickness:1px}
.contact-scroll{align-self:end;display:flex;align-items:center;gap:18px;font-size:9px;letter-spacing:.15em;text-transform:uppercase;text-decoration:none}.contact-scroll i{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;font-style:normal;transition:color .25s,background .25s}.contact-scroll:hover i{color:white;background:var(--orange);border-color:var(--orange)}
.contact-form-section{min-height:100vh;padding:130px max(24px,7vw) 160px;display:grid;grid-template-columns:minmax(300px,.8fr) minmax(500px,1.2fr);gap:clamp(60px,10vw,180px);align-items:start;background:var(--paper);border-top:1px solid var(--line)}
.form-heading{position:sticky;top:118px}.form-heading>span{display:block;margin-bottom:26px;color:var(--orange);font-size:9px;letter-spacing:.16em}.form-heading h2{max-width:570px;margin:0;font-family:var(--sans);font-size:clamp(58px,6.2vw,100px);font-weight:500;line-height:.98;letter-spacing:-.055em}.form-heading p{max-width:360px;margin:30px 0 0;font-size:15px;line-height:1.55}
.contact-form{width:100%;max-width:720px;margin-left:auto}.contact-form label:not(.consent-field){display:block;margin-bottom:18px}.contact-form label>span{display:block;margin-bottom:8px;font-size:8px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}.contact-form input[type="text"],.contact-form input[type="email"],.contact-form select,.contact-form textarea{width:100%;border:1px solid rgba(18,17,15,.13);border-radius:0;color:var(--ink);background:#fff;padding:18px 20px;outline:none;transition:border-color .25s,box-shadow .25s}.contact-form input,.contact-form select{min-height:58px}.contact-form textarea{min-height:190px;resize:vertical;line-height:1.5}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--orange);box-shadow:inset 3px 0 var(--orange)}.contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(18,17,15,.42)}
.consent-field{display:grid!important;grid-template-columns:20px 1fr;gap:13px;align-items:start;margin:30px 0}.consent-field input{width:18px;height:18px;margin:0;accent-color:var(--orange)}.consent-field span{margin:2px 0 0!important;font-size:9px!important;font-weight:400!important;line-height:1.5;letter-spacing:.08em!important}
.form-submit{display:flex;align-items:center;gap:22px}.form-submit button{min-width:220px;height:62px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;border:0;color:white;background:var(--ink);cursor:pointer;text-transform:uppercase;font-size:9px;letter-spacing:.14em;transition:background .25s,transform .25s}.form-submit button:hover,.form-submit button:focus-visible{background:var(--orange);transform:translateY(-2px)}.form-submit button i{font-style:normal;font-size:17px}.form-submit p{max-width:230px;margin:0;color:rgba(18,17,15,.58);font-size:10px;line-height:1.45}
.contact-page-footer{padding:30px 24px;display:flex;justify-content:space-between;gap:30px;color:rgba(243,241,235,.76);background:var(--ink);font-size:9px;letter-spacing:.13em;text-transform:uppercase}.contact-page-footer a{text-decoration:none}.contact-page-footer a:hover{color:var(--orange)}
@media(max-width:900px){.contact-form-section{grid-template-columns:1fr;gap:72px}.form-heading{position:relative;top:auto}.contact-form{max-width:none;margin:0}}
@media(max-width:700px){.contact-header{height:66px;padding:0 14px;grid-template-columns:1fr auto}.contact-header-title{display:none}.contact-header-tools{gap:14px}.contact-back{font-size:7px}.contact-intro{min-height:780px;padding:120px 14px 30px}.contact-instruction{font-size:12px}.contact-address h1{font-size:25vw}.contact-address a{font-size:22px}.contact-form-section{padding:92px 14px 110px}.form-heading h2{font-size:58px}.form-submit{align-items:flex-start;flex-direction:column}.form-submit button{width:100%}.contact-page-footer{flex-direction:column;gap:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Chinese adapts within the same centered intro and two-column form. */
html[lang="zh-CN"] .contact-instruction,
html[lang="zh-CN"] .form-heading p{font-size:17px;font-weight:400;line-height:1.75;letter-spacing:0}
html[lang="zh-CN"] .form-heading h2{font-size:clamp(44px,4.8vw,78px);font-weight:500;line-height:1.2;letter-spacing:0;overflow-wrap:anywhere}
html[lang="zh-CN"] .contact-form label>span{font-size:11px;font-weight:500;line-height:1.5;letter-spacing:.04em}
html[lang="zh-CN"] .contact-form input[type="text"],
html[lang="zh-CN"] .contact-form input[type="email"],
html[lang="zh-CN"] .contact-form select,
html[lang="zh-CN"] .contact-form textarea{font-size:17px;letter-spacing:0}
html[lang="zh-CN"] .consent-field span{font-size:11px!important;line-height:1.65;letter-spacing:0!important}
html[lang="zh-CN"] .contact-header-title,
html[lang="zh-CN"] .contact-back,
html[lang="zh-CN"] .contact-address>span,
html[lang="zh-CN"] .contact-scroll,
html[lang="zh-CN"] .form-submit button,
html[lang="zh-CN"] .contact-page-footer{letter-spacing:.04em}
html[lang="zh-CN"] .form-submit p{font-size:11px;line-height:1.65}
@media(max-width:700px){
  html[lang="zh-CN"] .contact-instruction,
  html[lang="zh-CN"] .form-heading p,
  html[lang="zh-CN"] .contact-form input[type="text"],
  html[lang="zh-CN"] .contact-form input[type="email"],
  html[lang="zh-CN"] .contact-form select,
  html[lang="zh-CN"] .contact-form textarea{font-size:16px}
  html[lang="zh-CN"] .form-heading h2{font-size:clamp(40px,10vw,58px)}
}