.language-control{position:fixed;left:18px;bottom:20px;z-index:35;display:flex;align-items:center;gap:9px;background:#fff;border:1px solid #cad5dd;border-radius:11px;box-shadow:0 3px 18px #102b4520;padding:10px 12px;font:13px/1.3 system-ui,sans-serif;color:#17354a}.language-control label{display:flex;gap:5px;align-items:center}.language-control select{background:#fff;color:#17354a;border:0;font:inherit;min-height:28px;max-width:110px;cursor:pointer}.language-control select:focus-visible{outline:2px solid #087e78;outline-offset:3px}html[lang=zh-CN] body{font-family:system-ui,"Microsoft YaHei","PingFang SC",sans-serif}html[lang=de] .chat-heading strong{font-size:14px}html[lang=de] nav{gap:15px}html[lang=de] .chat-suggestions{flex-wrap:wrap}html[lang=de] .chat-action{white-space:normal}html[lang=de] h1,html[lang=de] h2{overflow-wrap:anywhere}html[lang=zh-CN] h1,html[lang=zh-CN] h2{line-height:1.25}html[lang=de] .chat-panel{max-height:calc(100dvh - 105px)}@media(max-width:650px){.language-control{left:10px;bottom:18px;padding:6px 9px;gap:4px}.language-control label span{display:none}.language-control select{max-width:96px}.chat-panel{z-index:36}html[lang=de] .chat-heading{gap:8px}html[lang=de] .chat-heading .tia-avatar{width:55px;height:55px}html[lang=de] .chat-heading strong{font-size:12px}}