#ast-scroll-top{display:none!important}
.tec,.tec *{box-sizing:border-box}
.tec{--ink:#0E1B2C;--steel:#31415A;--muted:#5A687C;--ground:#F5F7FA;--line:#E2E7EE;--work:#C2410C;--work2:#9A3412;--hv:#F97316;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:15px;line-height:1.5;color:var(--ink);position:fixed;right:20px;bottom:20px;z-index:999999}
.tec button{font:inherit;cursor:pointer}
.tec-launch{display:flex;align-items:center;gap:10px;height:56px;padding:0 20px 0 16px;border:0;border-radius:999px;background:var(--work);color:#fff;font-weight:600;font-size:15px;box-shadow:0 12px 30px rgba(14,27,44,.25);transition:transform .15s,background .15s}
.tec-launch:hover{background:var(--work2);transform:translateY(-1px)}
.tec-launch svg{flex:none}
.tec-badge{position:absolute;top:-4px;right:-2px;width:14px;height:14px;border-radius:50%;background:#22C55E;border:2px solid #fff}
.tec-nudge{position:absolute;right:0;bottom:68px;width:260px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 34px 12px 14px;box-shadow:0 12px 30px rgba(14,27,44,.16);color:var(--steel);font-size:14px;cursor:pointer;animation:tecIn .25s ease}
.tec-nudge b{color:var(--ink);font-weight:600}
.tec-nudge-x{position:absolute;top:6px;right:6px;width:24px;height:24px;border:0;background:none;color:var(--muted);font-size:18px;line-height:1;border-radius:6px}
.tec-panel{position:absolute;right:0;bottom:72px;width:380px;height:min(600px,calc(100vh - 110px));background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 60px rgba(14,27,44,.22);display:flex;flex-direction:column;overflow:hidden;animation:tecIn .2s ease}
.tec[data-open="0"] .tec-panel{display:none}
.tec[data-open="1"] .tec-nudge{display:none}
@keyframes tecIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.tec-head{display:flex;align-items:center;gap:12px;padding:14px 14px 14px 16px;background:var(--ink);color:#fff}
.tec-av{flex:none;width:36px;height:36px;border-radius:10px;background:var(--hv);display:flex;align-items:center;justify-content:center}
.tec-ttl{flex:1;min-width:0}
.tec-ttl strong{display:block;font-weight:600;font-size:15px}
.tec-ttl span{display:flex;align-items:center;gap:6px;font-size:12.5px;color:#A9B6C7}
.tec-ttl span:before{content:"";width:8px;height:8px;border-radius:50%;background:#22C55E}
.tec-x{width:34px;height:34px;border:0;border-radius:8px;background:transparent;color:#C3CEDB;display:flex;align-items:center;justify-content:center}
.tec-x:hover{background:rgba(255,255,255,.08);color:#fff}
.tec-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;background:#fff;scroll-behavior:smooth}
.tec-m{max-width:86%;padding:10px 13px;border-radius:14px;white-space:pre-wrap;word-wrap:break-word;animation:tecIn .18s ease}
.tec-m.b{align-self:flex-start;background:var(--ground);color:var(--ink);border-bottom-left-radius:4px}
.tec-m.u{align-self:flex-end;background:var(--ink);color:#fff;border-bottom-right-radius:4px}
.tec-m a{color:var(--work);font-weight:600}
.tec-m.u a{color:#fff}
.tec-ok{align-self:stretch;display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border:1px solid #FED7AA;background:#FFF7ED;border-radius:12px;color:#7C2D12;font-size:14px}
.tec-typing{align-self:flex-start;background:var(--ground);border-radius:14px;padding:12px 14px;display:flex;gap:4px}
.tec-typing i{width:7px;height:7px;border-radius:50%;background:#9AA6B6;animation:tecDot 1s infinite}
.tec-typing i:nth-child(2){animation-delay:.15s}.tec-typing i:nth-child(3){animation-delay:.3s}
@keyframes tecDot{0%,60%,100%{opacity:.35;transform:none}30%{opacity:1;transform:translateY(-3px)}}
.tec-qr{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 10px}
.tec-qr button{padding:7px 12px;border:1px solid #CBD3DD;background:#fff;color:var(--steel);border-radius:999px;font-size:13.5px;font-weight:500;transition:border-color .15s,color .15s}
.tec-qr button:hover{border-color:var(--work);color:var(--work)}
.tec-qr button.pri{background:var(--work);border-color:var(--work);color:#fff}
.tec-qr button.pri:hover{background:var(--work2);color:#fff}
.tec-foot{border-top:1px solid var(--line);padding:10px 10px 8px}
.tec-form{display:flex;gap:8px;align-items:flex-end}
.tec-in{flex:1;min-width:0;resize:none;max-height:110px;padding:10px 12px;border:1px solid #CBD3DD;border-radius:12px;font:inherit;font-size:15px;color:var(--ink);background:#fff;outline:none}
.tec-in:focus{border-color:var(--work);box-shadow:0 0 0 3px rgba(194,65,12,.15)}
.tec-send{flex:none;width:42px;height:42px;border:0;border-radius:12px;background:var(--work);color:#fff;display:flex;align-items:center;justify-content:center}
.tec-send:disabled{opacity:.45;cursor:default}
.tec-legal{margin:6px 4px 0;font-size:11.5px;color:var(--muted);text-align:center}
.tec-legal a{color:var(--muted)}
.tec-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.tec :focus-visible{outline:3px solid var(--hv);outline-offset:2px}
@media (max-width:520px){
.tec{right:14px;bottom:14px}
.tec[data-open="1"] .tec-launch{display:none}
.tec-panel{position:fixed;inset:0;width:auto;height:100%;height:100dvh;border-radius:0;border:0}
.tec-nudge{width:min(260px,calc(100vw - 28px))}
}
@media (prefers-reduced-motion:reduce){.tec *{animation:none!important;transition:none!important}}