body{font-family:var(--sans),"PingFang SC","Microsoft YaHei",sans-serif}header.site-header{position:relative;background:var(--ivory);border-bottom:1px solid var(--line)}header .nav{width:min(1180px,calc(100% - 40px));margin:auto;padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:32px}nav{display:flex;gap:24px;flex-wrap:wrap;font-size:.91rem}nav a:hover,nav a[aria-current]{color:var(--terracotta)}main,footer{width:min(1180px,calc(100% - 40px));margin:auto}h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.035em;line-height:1.12}h1{font-size:clamp(2.6rem,5.5vw,5.5rem);max-width:980px;margin:16px 0 24px}h2{font-size:clamp(2rem,3.6vw,3rem)}h3{font-size:1.7rem}.hero{padding:76px 0 44px}.intro{font-size:1.3rem;color:var(--muted);max-width:860px}.button{background:var(--navy);color:var(--white);margin:8px 10px 8px 0}.button.secondary{color:var(--navy);background:transparent}.button:hover{background:var(--terracotta-dark);border-color:var(--terracotta-dark);color:white}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}.note{font-size:.92rem;color:var(--muted)}main>section{margin:30px 0 60px}.contact{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:36px;align-items:start;padding:38px;border-radius:var(--radius);background:var(--sand)}.qr{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:8px;background:white}main a:not(.button),footer a{color:var(--terracotta-dark);text-decoration:underline;text-underline-offset:4px}.qr-wrap a{display:block}details{padding:18px 0;border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:700}footer{padding:28px 0;border-top:1px solid var(--line);font-size:.86rem}.brand{min-width:0}.brand-mark{flex-shrink:0}a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}html[lang="zh-Hans"] h1,html[lang="zh-Hans"] h2,html[lang="zh-Hans"] h3{font-family:"Songti SC","SimSun",var(--serif);letter-spacing:0;line-height:1.3}html[lang="zh-Hans"] .eyebrow{letter-spacing:.08em}@media(max-width:760px){header .nav{align-items:flex-start;flex-direction:column;gap:20px}nav{gap:20px}.cards,.contact{grid-template-columns:1fr}.contact{padding:22px}.qr-wrap{max-width:330px}.hero{padding:40px 0 22px}main>section{margin-bottom:42px}h1{font-size:clamp(2.1rem,8vw,3.4rem)}.intro{font-size:1.1rem}main a{overflow-wrap:anywhere}}header.site-header{background:var(--navy);color:var(--white);border-bottom:1px solid rgba(255,255,255,.12)}header .nav{height:auto;min-height:88px}header nav a{color:rgba(255,255,255,.84)}header nav a:hover,header nav a[aria-current]{color:#b9daf3}main .contact{background:var(--navy);color:var(--white)}main .contact a:not(.button){color:#b9daf3}main .contact .button{background:var(--white);color:var(--navy);border-color:var(--white)}main .contact .button.secondary{background:transparent;color:var(--white)}main .contact .button:hover{background:var(--terracotta-dark);color:white}