.pc{position:fixed;right:22px;bottom:85px;z-index:9999;font:14px/1.45 system-ui,Arial,sans-serif;color:#172238}.pc *{box-sizing:border-box}.pc-launch,.pc-head,.pc form button{background:#294677;color:#fff}.pc-launch{border:0;border-radius:24px;padding:13px 19px;cursor:pointer;box-shadow:0 4px 16px #0002;font-weight:700}.pc-dot{color:#ffcb5b}.pc-panel{width:min(370px,calc(100vw - 24px));height:min(510px,calc(100dvh - 155px));background:#fff;border:1px solid #e3e8f1;border-radius:15px;box-shadow:0 12px 40px #0003;display:flex;flex-direction:column;overflow:hidden;margin-bottom:12px}.pc-panel[hidden]{display:none}.pc-head{padding:14px 16px;display:flex;justify-content:space-between;align-items:center}.pc-close{background:transparent;color:white;border:0;font-size:26px;cursor:pointer}.pc-note{background:#eef3fa;padding:9px 13px;font-size:12px}.pc-messages{flex:1;overflow:auto;padding:13px;background:#f7f9fc;display:flex;flex-direction:column;gap:9px}.pc-msg{max-width:87%;padding:9px 11px;border-radius:12px;background:white;overflow-wrap:anywhere;white-space:pre-wrap}.pc-msg.visitor{align-self:flex-end;background:#294677;color:white}.pc-msg.operator,.pc-msg.system{align-self:flex-start}.pc-msg small{display:block;opacity:.7;font-size:10px;margin-top:3px}.pc form{display:flex;gap:7px;padding:10px}.pc-compose{flex:1;min-width:0}.pc textarea{width:100%;min-width:0;resize:none;border:1px solid #cfd7e4;border-radius:8px;padding:9px;font:inherit}.pc-keyhint{display:block;margin-top:3px;color:#6b7280;font-size:10px;line-height:1.25}.pc form button{border:0;border-radius:8px;padding:9px;cursor:pointer}.pc-error{color:#a32626;padding:0 10px 5px;font-size:12px}.pc-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:480px){.pc{right:12px;bottom:76px}.pc-keyhint{display:none}.pc-panel{height:min(510px,calc(100dvh - 140px))}}
.pc-launch[hidden]{display:none}

.pc #pc-contact{display:flex;flex-direction:column;gap:4px;border-top:1px solid #dce3ee;padding:9px 12px;background:#fff;font-size:12px}.pc #pc-contact[hidden]{display:none}.pc #pc-contact input{width:100%;padding:6px;border:1px solid #cfd7e4;border-radius:6px}.pc #pc-contact button{align-self:flex-start}.pc #pc-contact small{color:#566477}.pc-panel:has(#pc-contact:not([hidden])) .pc-messages{min-height:70px}