/* Mirrors the shared secondary-page scale defined at the top of about.css. */
:root{--black:#000;--white:#fff;--quiet:#bdbdbd;--line:#303030;--yellow:#ffd400;--contact-value-hover:#dedede;--contact-value-pressed:#bdbdbd;--gutter:clamp(20px,3.4vw,64px);--page-top:clamp(56px,6vw,104px);--page-bottom:clamp(72px,7vw,116px);--section-gap:clamp(48px,5vw,88px);--intro-gap:clamp(52px,5.6vw,104px);--fs-display:clamp(40px,5.2vw,86px);--fs-article:clamp(28px,2.8vw,44px);--fs-title:clamp(22px,1.9vw,30px);--fs-heading:clamp(19px,1.5vw,24px);--fs-lede:clamp(18px,1.45vw,23px);--fs-reading:17px;--fs-body:16px;--fs-small:14px;--fs-caption:13px;font-family:var(--font);color:var(--white);background:var(--black);color-scheme:dark;font-synthesis:none}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px;-webkit-text-size-adjust:100%}
body{margin:0;min-height:100svh;-webkit-font-smoothing:antialiased}
h1,h2,p,ul{margin:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;padding:0;cursor:pointer}
a,button{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--yellow);outline-offset:5px}
::selection{background:var(--yellow);color:var(--black)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:22px;top:-80px;z-index:70;padding:12px 16px;background:var(--black)}
.skip-link:focus{top:12px}
/* Four spreads: masthead, contact register, place and time, online directory. */
.contact-layout{margin-top:var(--header-h);width:100%;max-width:1920px;margin-inline:auto;padding:var(--page-top) var(--gutter) var(--page-bottom)}
/* The invitation sits beside its own deck on one shared top line, so the opening stays a headline instead of a poster. */
.contact-intro{display:grid;grid-template-columns:minmax(0,1.28fr) minmax(0,1fr);column-gap:clamp(32px,5vw,96px);row-gap:28px;align-items:start;padding-bottom:var(--intro-gap)}
.contact-intro h1{grid-column:1;min-width:0;font-size:var(--fs-display);font-weight:400;letter-spacing:-.045em;line-height:1.02}
.contact-intro h1 span{display:block}
.contact-intro p{grid-column:2;justify-self:start;align-self:start;max-width:36ch;font-size:var(--fs-lede);line-height:1.7;color:var(--quiet)}
.contact-intro p span{display:block}
html[lang='zh-CN'] .contact-intro h1{font-size:var(--fs-display);letter-spacing:-.02em;line-height:1.1}
html[lang='zh-CN'] .contact-intro h1 span{display:inline}
/* Direct contact reads as a register: the business address takes its own line, the rest run three across. */
.contact-details{padding-block:var(--section-gap) var(--section-gap);border-top:1px solid var(--line)}
.direct-contact{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:clamp(24px,3.2vw,56px);row-gap:clamp(26px,2.4vw,42px);align-items:start;position:relative}
.direct-row{display:grid;align-content:start;gap:10px;width:100%;text-align:left;min-width:0}
.direct-label{font-size:var(--fs-small);line-height:1.5;color:var(--quiet)}
.direct-value{justify-self:start;max-width:100%;font-size:var(--fs-title);line-height:1.35;letter-spacing:-.03em;transition:color 160ms ease}
.direct-business{grid-column:1 / -1;grid-row:1;gap:12px}
.direct-business .direct-label{font-size:var(--fs-body);color:var(--white)}
.direct-business .direct-value{font-size:var(--fs-article);letter-spacing:-.035em;line-height:1.22;overflow-wrap:anywhere}
.direct-business .direct-value>span{display:inline}
.direct-email{grid-column:1;grid-row:2}
.contact-quick{grid-column:2 / -1;grid-row:2;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(24px,3.2vw,56px);row-gap:24px}
@media(hover:hover){.direct-row:hover .direct-value{color:var(--contact-value-hover)}}
.direct-row:focus-visible{outline:none}
.direct-row:focus-visible .direct-value{color:var(--contact-value-hover);outline:2px solid var(--yellow);outline-offset:6px}
.direct-row:active .direct-value{color:var(--contact-value-pressed)}
.copy-status{grid-column:1 / -1;grid-row:3;font-size:var(--fs-small);line-height:1.6;color:var(--quiet)}
.copy-status:empty{display:none}
.copy-help{font-size:var(--fs-small);line-height:1.6;color:var(--quiet)}
.direct-contact noscript{grid-column:1 / -1;grid-row:3}
.social-section{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,2.8fr);gap:clamp(32px,4vw,64px);padding:var(--section-gap) 0 var(--section-gap);border-top:1px solid var(--line)}
.social-section h2{font-size:var(--fs-title);font-weight:400;line-height:1.35;letter-spacing:-.03em}
.profile-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:clamp(20px,2.4vw,40px);row-gap:4px;list-style:none;padding:0}
.profile-list li{min-width:0}
.profile-list a{display:flex;align-items:center;min-height:50px;padding-block:9px}
.profile-platform{font-size:var(--fs-heading);line-height:1.4;letter-spacing:-.025em;transition:color 160ms ease}
@media(hover:hover){.profile-list a:hover .profile-platform{color:var(--contact-value-hover);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}}
.profile-list a:active .profile-platform{color:var(--contact-value-pressed)}
.contact-footer{border-top:1px solid var(--line)}
.contact-footer .footer-content{max-width:1920px}
@media(max-width:1100px){.contact-intro{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);column-gap:40px}.direct-contact{column-gap:32px}.contact-quick{column-gap:32px}.social-section{grid-template-columns:minmax(0,.8fr) minmax(0,2.8fr);gap:40px}.profile-list{column-gap:24px}}
@media(max-width:800px){.contact-layout{padding-top:44px;padding-bottom:64px}.contact-intro{grid-template-columns:minmax(0,1fr);row-gap:22px;padding-bottom:40px}.contact-intro p{grid-column:1;justify-self:start;max-width:34ch}.direct-contact{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px;row-gap:34px}.direct-business{grid-column:1 / -1;grid-row:auto}.direct-email{grid-column:1;grid-row:auto}.contact-quick{grid-column:2;grid-row:auto;grid-template-columns:minmax(0,1fr);row-gap:26px;column-gap:0}.copy-status,.direct-contact noscript{grid-column:1 / -1;grid-row:auto}.social-section{grid-template-columns:minmax(0,1fr);gap:28px;padding:36px 0 48px}.profile-list{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:4px}}
@media(max-width:560px){.contact-layout{padding-top:38px;padding-bottom:52px}.contact-intro{row-gap:20px;padding-bottom:36px}.contact-intro h1{letter-spacing:-.05em}.contact-intro p{max-width:30ch}.contact-details{padding-block:32px 40px}.direct-contact{grid-template-columns:minmax(0,1fr);row-gap:30px}.direct-business{grid-column:1;gap:10px}.direct-email{grid-column:1}.direct-row{gap:8px}.contact-quick{grid-column:1;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.copy-status,.direct-contact noscript{grid-column:1}.social-section{gap:26px;padding:32px 0 40px}.profile-list{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:20px;row-gap:2px}.profile-list a{min-height:48px;padding-block:10px}}
@media(max-width:360px){.contact-quick{grid-template-columns:minmax(0,1fr);gap:26px}.profile-list{column-gap:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.direct-value,.profile-platform{transition:none}}