.support-chat{position:fixed;right:24px;bottom:24px;z-index:80}.support-chat-launcher{display:flex;align-items:center;gap:9px;min-height:50px;padding:8px 16px 8px 9px;border:1px solid #b58b3d;border-radius:999px;background:#07192c;color:#fff;box-shadow:0 12px 28px rgba(7,25,44,.28);font:700 13px Arial,'Microsoft YaHei',sans-serif;cursor:pointer}.support-chat-launcher:hover,.support-chat-launcher:focus-visible{background:#102b48}.support-chat-mark{display:grid;width:31px;height:31px;place-items:center;border-radius:50%;background:#c69b4b;color:#07192c;font:bold 14px Georgia,'Microsoft YaHei',serif}.support-chat-panel{position:absolute;right:0;bottom:64px;width:min(370px,calc(100vw - 32px));overflow:hidden;border:1px solid #cbd6df;background:#fff;box-shadow:0 20px 55px rgba(7,25,44,.25)}.support-chat-header{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 16px;background:#07192c;color:#fff}.support-chat-header>div{display:flex;flex-direction:column;gap:1px}.support-chat-header strong{font:600 17px Georgia,'Microsoft YaHei',serif}.support-chat-header small{color:#cbd5df;font-size:11px}.support-chat-close{padding:0;border:0;background:transparent;color:#fff;font-size:27px;line-height:1;cursor:pointer}.support-chat-messages{display:flex;min-height:180px;max-height:300px;flex-direction:column;gap:10px;padding:16px;overflow-y:auto;background:#f7f8fa}.support-message{max-width:86%;padding:10px 12px;border-radius:4px;font-size:13px;line-height:1.6;white-space:pre-wrap}.support-message.assistant{align-self:flex-start;border:1px solid #dbe2e8;background:#fff;color:#25394d}.support-message.user{align-self:flex-end;background:#102b48;color:#fff}.support-chat-form{display:grid;grid-template-columns:1fr auto;gap:8px;padding:12px;border-top:1px solid #dce3ea}.support-chat-form input{min-width:0;border:1px solid #bdcad5;padding:10px;font:14px Arial,'Microsoft YaHei',sans-serif}.support-chat-form input:focus{outline:0;border-color:#a67d33;box-shadow:0 0 0 3px #c69b4b26}.support-chat-form button{border:1px solid #c69b4b;background:#c69b4b;color:#07192c;padding:0 14px;font-weight:700;cursor:pointer}.support-email-link{display:block;padding:0 13px 13px;color:#8b651f;font-size:12px;font-weight:700;overflow-wrap:anywhere}@media(max-width:640px){.support-chat{right:16px;bottom:16px}.support-chat-panel{bottom:60px;width:calc(100vw - 32px)}.support-chat-messages{min-height:165px;max-height:45vh}.support-chat-launcher{min-height:46px}}