.chat-intro{box-sizing:border-box;width:min(900px,92%);margin:28px auto;padding:24px;border:1px solid #ffffff20;border-radius:16px;background:#171116;color:#eee;font:16px/1.65 Arial,sans-serif}.chat-intro h1{margin:0 0 12px;font-size:clamp(24px,4vw,36px);line-height:1.2}.chat-intro h2{font-size:20px;margin:22px 0 8px}.chat-intro p{margin:10px 0}.chat-intro a{color:#ff94b7}.chat-intro nav{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.chat-intro .chat-enter{display:inline-block;margin:12px 0;padding:10px 18px;border-radius:9px;background:#e51c65;color:white;text-decoration:none;font-weight:bold}body:has(#chatShell:not([hidden])) .chat-intro{display:none}@media(max-width:520px){.chat-intro{margin:16px auto;padding:18px}}
.lc-header~.chat-intro{margin-top:24px}body:has(#chatShell[hidden]){overflow:auto}body:has(#chatShell[hidden]) .lc-lock{min-height:0;padding:16px 20px 32px}