.site-languages{position:relative;flex-shrink:0;font:500 13px/1.5 system-ui,sans-serif;color:#203e35;z-index:20}.site-languages summary{cursor:pointer;list-style:none;border:1px solid #ccd8c5;border-radius:24px;padding:10px 13px;min-height:44px;display:flex;align-items:center;gap:8px;background:#f8faf3;white-space:nowrap;box-sizing:border-box}.site-languages summary::-webkit-details-marker{display:none}.site-languages summary:after{content:'⌄'}.site-languages summary:focus-visible,.language-options a:focus-visible{outline:3px solid #789357;outline-offset:3px}.language-options{position:absolute;right:0;top:calc(100% + 8px);display:grid;min-width:145px;padding:7px;background:#fff;border:1px solid #d9e2d1;border-radius:14px;box-shadow:0 10px 25px #203e3519}.language-options a{padding:10px 12px;min-height:44px;box-sizing:border-box;white-space:nowrap;border-radius:8px;text-decoration:none!important;color:#203e35!important}.language-options a:hover,.language-options [aria-current]{background:#eaf0df}.site-header{flex-wrap:wrap;height:auto;min-height:96px;padding-block:18px}.site-header>.site-languages{margin-left:auto}html:lang(zh) h1{line-height:1.25;letter-spacing:0}html:lang(zh) h2{line-height:1.35;letter-spacing:0}html:lang(zh) .hero h1{font-size:clamp(42px,5vw,69px)}html:lang(zh) .hero h1 em{font-size:.61em;white-space:normal;display:block;margin-top:12px}html:lang(zh) .hero h1 br:nth-of-type(2){display:none}@media(max-width:650px){.site-header{gap:12px;min-height:80px}.nav-actions{gap:8px}.nav-actions>.button{display:none}.site-languages summary{font-size:12px;padding:9px 11px}header:not(.site-header){flex-wrap:wrap;gap:16px}header:not(.site-header)>nav{order:3;flex-basis:100%}header:not(.site-header)>.site-languages{margin-left:auto}.info-page .site-header nav{gap:18px}html:lang(zh) .hero h1{font-size:52px}html:lang(zh) .info-hero h1{font-size:42px}}