.service-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 24px;border:1px solid #0056b3;border-radius:6px;background:#0056b3;color:#fff;font:inherit;font-weight:700;line-height:1.5;text-decoration:none;cursor:pointer;transition:background .18s,border-color .18s,box-shadow .18s}
.service-button:hover{background:#00458f;border-color:#00458f;box-shadow:0 4px 14px #0056b322}
.service-button:active{background:#003a79}
.service-button:focus-visible,.service-dismiss:focus-visible{outline:3px solid #28a745;outline-offset:4px}
.service-button:disabled{background:#496c91;border-color:#496c91;cursor:wait;box-shadow:none}
.service-dock{position:fixed;right:24px;bottom:max(24px,env(safe-area-inset-bottom));z-index:55;font-family:inherit}
.service-dock[hidden]{display:none}
.service-launcher{display:grid;grid-template-columns:48px minmax(0,1fr) 30px;gap:0;width:248px;max-width:calc(100vw - 32px);height:48px;min-height:44px;padding:0;border:0;border-radius:6px;overflow:hidden;background:#0877cc;box-shadow:0 4px 16px #163d5b20}
.service-launcher-icon{display:flex;align-items:center;justify-content:center;align-self:stretch;background:#1973bc;color:#1973bc}
.service-launcher-icon svg{width:26px;height:26px}
.service-launcher-label{padding-inline:8px;font-family:"Songti SC","STSong","SimSun",serif;font-size:17px;font-weight:700;line-height:1.4;white-space:nowrap}
.service-launcher-chevron{width:20px;height:20px;justify-self:center;margin-right:6px}
.service-launcher:hover{background:#0769b5;box-shadow:0 8px 26px #163d5b33}
.service-launcher:active{background:#096cc1}
.service-launcher:disabled{background:#527fa5}
.service-launcher:disabled .service-launcher-icon{background:#436a8c;color:#436a8c}
.service-feedback{position:absolute;right:0;bottom:calc(100% + 12px);width:min(320px,calc(100vw - 32px));padding:20px 32px 18px 18px;background:#fff;color:#202622;border:1px solid #dce5df;border-top:3px solid #28a745;border-radius:6px;box-shadow:0 8px 32px #182d3626;font-size:14px;line-height:1.7}
.service-feedback[hidden]{display:none}
.service-feedback p{margin:0 0 8px}
.service-feedback a{color:#0056b3;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.service-feedback[data-state=error]{border-top-color:#b74834}
.service-dismiss{position:absolute;right:0;top:0;width:32px;height:32px;border:0;background:transparent;color:#66736b;font-size:24px;cursor:pointer}
/* Replace the observed 53KF stock launchers, not the conversation window. */
#iconDiv1,#mobile_icon_div,#div_company_mini #mini-btn{display:none!important}
#div_company_mini{max-height:calc(100dvh - 32px)}
#iframe_company_mini_div{height:min(460px,calc(100dvh - 32px))!important}
#iframe_company_mini{height:calc(100% - 36px)!important}
#iframe_company_mini_div .pc-visitor-header{background-color:#0056b3!important}
@media(max-width:639px){.service-dock{right:16px;bottom:max(16px,env(safe-area-inset-bottom))}.service-launcher{width:224px;height:44px;grid-template-columns:44px minmax(0,1fr) 28px}.service-launcher-icon svg{width:24px;height:24px}.service-launcher-label{font-size:16px;padding-inline:6px}.service-launcher-chevron{width:18px;height:18px;margin-right:6px}footer{padding-bottom:80px!important}}
@media(max-width:639px){#div_company_mini{right:12px!important;bottom:max(12px,env(safe-area-inset-bottom))!important;width:min(360px,calc(100vw - 24px))!important}#iframe_company_mini_div{height:min(460px,calc(100dvh - 32px))!important}#iframe_company_mini{height:calc(100% - 36px)!important}}
@media(prefers-reduced-motion:reduce){.service-button{transition:none}}