/* Robot configurator. Every colour is a --rc-* variable so a brand config can
   restyle it (brand.colors in brand.*.js sets these on the mount element). */
.rc{
  --rc-bg:#f7f4ec; --rc-card:#ffffff; --rc-card-2:#f3efe4; --rc-ink:#17130d; --rc-muted:#5b5446;
  --rc-faint:#8c8474; --rc-line:#e5dfd1; --rc-line-2:#d6cebd; --rc-accent:#d1a230; --rc-accent-ink:#17130d;
  --rc-accent-soft:rgba(201,162,39,.14); --rc-ok:#2f6b3a; --rc-err:#9b2c1f; --rc-radius:14px;
  --rc-font:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,"Helvetica Neue",sans-serif;
  font-family:var(--rc-font); color:var(--rc-ink); background:var(--rc-bg);
  border-radius:var(--rc-radius); padding:clamp(14px,2.4vw,28px); line-height:1.45; font-size:15px;
  -webkit-text-size-adjust:100%;
}
@media (prefers-color-scheme:dark){
  .rc:not([data-theme="light"]){
    --rc-bg:#181410; --rc-card:#221c14; --rc-card-2:#2a2318; --rc-ink:#f6f2e9; --rc-muted:#c3bbaa; --rc-faint:#8f8674;
    --rc-line:#332b20; --rc-line-2:#443a2b; --rc-accent:#e8b838; --rc-accent-soft:rgba(232,184,56,.16);
    --rc-ok:#8fd19e; --rc-err:#ff9d8f;
  }
}
.rc[data-theme="dark"]{
  --rc-bg:#181410; --rc-card:#221c14; --rc-card-2:#2a2318; --rc-ink:#f6f2e9; --rc-muted:#c3bbaa; --rc-faint:#8f8674;
  --rc-line:#332b20; --rc-line-2:#443a2b; --rc-accent:#e8b838; --rc-accent-soft:rgba(232,184,56,.16);
  --rc-ok:#8fd19e; --rc-err:#ff9d8f;
}
.rc *,.rc *::before,.rc *::after{box-sizing:border-box}
.rc img{max-width:100%;display:block}
.rc button,.rc input,.rc textarea{font:inherit;color:inherit}
.rc a{color:inherit}
.rc :focus-visible{outline:3px solid var(--rc-accent);outline-offset:2px;border-radius:8px}
.rc-loading,.rc-err{color:var(--rc-muted)}
.rc-err{color:var(--rc-err)}
.rc-ok{color:var(--rc-ok);font-weight:600}

.rc-head{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;margin-bottom:14px}
.rc-head-t{flex:1 1 320px;min-width:0}
.rc-title{font-size:clamp(24px,3.4vw,34px);line-height:1.12;margin:0 0 6px;letter-spacing:-.01em}
.rc-lede{margin:0;color:var(--rc-muted);max-width:62ch}
.rc-cur{display:inline-flex;border:1px solid var(--rc-line-2);border-radius:999px;padding:3px;background:var(--rc-card)}
.rc-cur-b{border:0;background:transparent;padding:7px 14px;border-radius:999px;font-weight:700;font-size:13px;cursor:pointer;min-height:36px}
.rc-cur-b.on{background:var(--rc-accent);color:var(--rc-accent-ink)}

.rc-sec{margin:0 0 18px;padding:0;border:0;min-width:0}
.rc-eyebrow{display:block;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--rc-faint);font-weight:700;margin-bottom:3px}
.rc-h{display:block;font-size:19px;font-weight:700;margin:0 0 10px}
.rc-step legend{padding:0;margin-bottom:6px;width:100%}
.rc-note{color:var(--rc-muted);font-size:13.5px;margin:0 0 10px}
.rc-fine{color:var(--rc-faint);font-size:12.5px;margin:6px 0}
.rc-wait{font-style:italic}

/* step 1: robot picker */
.rc-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 14px}
.rc-tab{border:1px solid var(--rc-line-2);background:var(--rc-card);border-radius:999px;padding:8px 15px;cursor:pointer;font-weight:600;font-size:14px;min-height:40px}
.rc-tab.on{background:var(--rc-ink);color:var(--rc-bg);border-color:var(--rc-ink)}
.rc-tab-help{border-style:dashed}
.rc-tab-help.on{border-style:solid}
.rc-fams{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.rc-fam{display:flex;flex-direction:column;text-align:left;border:1px solid var(--rc-line);background:var(--rc-card);border-radius:var(--rc-radius);padding:0;cursor:pointer;overflow:hidden;transition:border-color .15s,transform .15s}
.rc-fam:hover{border-color:var(--rc-accent);transform:translateY(-1px)}
.rc-fam-media{display:block;aspect-ratio:4/3;background:var(--rc-card-2);overflow:hidden}
.rc-fam-media img{width:100%;height:100%;object-fit:contain;padding:8px}
.rc-fam-body{display:flex;flex-direction:column;gap:3px;padding:12px 14px 14px;flex:1}
.rc-fam-n{font-size:17px}
.rc-fam-t{color:var(--rc-muted);font-size:13.5px;margin:0}
.rc-fam-p{font-weight:700;margin:4px 0 0}
.rc-fam-c{color:var(--rc-faint);font-size:12.5px}
.rc-fam-go{margin-top:auto;padding-top:8px;color:var(--rc-ink);font-weight:700;font-size:13.5px}

/* guide */
.rc-guide{max-width:760px}
.rc-gq{border:0;padding:0;margin:0 0 14px}
.rc-gq legend{font-weight:700;margin-bottom:8px;display:flex;gap:8px;align-items:center}
.rc-gn{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--rc-accent);color:var(--rc-accent-ink);font-size:13px}
.rc-gopts{display:flex;gap:8px;flex-wrap:wrap}
.rc-gopt{position:relative;border:1px solid var(--rc-line-2);border-radius:12px;padding:10px 14px;background:var(--rc-card);cursor:pointer;min-height:44px;display:flex;align-items:center}
.rc-gopt input{position:absolute;opacity:0;pointer-events:none}
.rc-gopt.on{border-color:var(--rc-accent);background:var(--rc-accent-soft);font-weight:600}
.rc-gopt:focus-within{outline:3px solid var(--rc-accent);outline-offset:2px}
.rc-grec{display:grid;grid-template-columns:160px 1fr;gap:14px;align-items:center;border:1px solid var(--rc-accent);border-radius:var(--rc-radius);background:var(--rc-card);padding:12px;margin-top:6px}
.rc-grec .rc-fam-media{border-radius:10px}
@media (max-width:520px){.rc-grec{grid-template-columns:1fr}}

/* configuring */
.rc-bar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--rc-line)}
.rc-back{border:1px solid var(--rc-line-2);background:var(--rc-card);border-radius:999px;padding:8px 14px;cursor:pointer;font-weight:600;min-height:40px}
.rc-fam-name{display:flex;flex-direction:column;min-width:0}
.rc-fam-name b{font-size:20px}
.rc-fam-name span{color:var(--rc-muted);font-size:13.5px}
.rc-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}
@media (min-width:980px){
  .rc-grid{grid-template-columns:minmax(0,1fr) 380px;align-items:start}
  .rc-side{position:sticky;top:84px;max-height:calc(100vh - 100px);overflow:auto}
  .rc-sticky{display:none!important}
}
.rc-only{background:var(--rc-card);border:1px solid var(--rc-line);border-radius:12px;padding:10px 14px}
.rc-only-n{color:var(--rc-faint);font-size:13px}

.rc-opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.rc-opts-hands{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.rc-opt{position:relative;display:flex;gap:10px;border:1.5px solid var(--rc-line);background:var(--rc-card);border-radius:12px;padding:12px;cursor:pointer;min-height:56px;transition:border-color .12s,background .12s}
.rc-opt:hover{border-color:var(--rc-line-2)}
.rc-opt input{position:absolute;opacity:0;pointer-events:none}
.rc-opt.on{border-color:var(--rc-accent);background:var(--rc-accent-soft);box-shadow:0 0 0 1px var(--rc-accent) inset}
.rc-opt:focus-within{outline:3px solid var(--rc-accent);outline-offset:2px}
.rc-opt.on::after{content:"";position:absolute;top:10px;right:10px;width:18px;height:18px;border-radius:50%;background:var(--rc-accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2317130d' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat}
.rc-opt-media{flex:0 0 64px;height:64px;border-radius:9px;background:#fff;overflow:hidden;border:1px solid var(--rc-line)}
.rc-opt-media img{width:100%;height:100%;object-fit:contain;padding:3px}
.rc-opt-body{display:flex;flex-direction:column;gap:2px;min-width:0;padding-right:20px}
.rc-opt-t{font-size:15px;line-height:1.25}
.rc-opt-m{font-size:13px;color:var(--rc-muted);font-weight:600}
.rc-opt-h{font-size:13px;color:var(--rc-muted)}
.rc-opt-b{font-size:12.5px;color:var(--rc-faint);overflow-wrap:anywhere}
.rc-opt-p{font-weight:700;margin-top:3px}

/* add-ons */
.rc-ag{border:1px solid var(--rc-line);border-radius:12px;background:var(--rc-card);margin:0 0 8px}
.rc-ag summary{cursor:pointer;padding:12px 14px;font-weight:700;list-style:none;display:flex;align-items:center;gap:8px;min-height:48px}
.rc-ag summary::-webkit-details-marker{display:none}
.rc-ag summary::before{content:"+";display:inline-grid;place-items:center;width:22px;height:22px;border-radius:6px;background:var(--rc-card-2);font-weight:700}
.rc-ag[open] summary::before{content:"\2212"}
.rc-ag-n{color:var(--rc-faint);font-weight:600;font-size:13px}
.rc-ag-sel{margin-left:auto;background:var(--rc-accent);color:var(--rc-accent-ink);border-radius:999px;padding:2px 9px;font-size:12px}
.rc-alist{list-style:none;margin:0;padding:0 10px 10px}
.rc-ai{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:10px;align-items:center;padding:8px 4px;border-top:1px solid var(--rc-line)}
.rc-ai img,.rc-ai-ph{width:52px;height:52px;object-fit:contain;background:#fff;border-radius:8px;border:1px solid var(--rc-line)}
.rc-ai.on{background:var(--rc-accent-soft);border-radius:8px}
.rc-ai-b{display:flex;flex-direction:column;min-width:0}
.rc-ai-n{font-size:14px;overflow-wrap:anywhere}
.rc-ai-p{font-size:13px;color:var(--rc-muted)}
.rc-qty{display:inline-flex;align-items:center;border:1px solid var(--rc-line-2);border-radius:999px;overflow:hidden}
.rc-qty button{border:0;background:transparent;width:40px;height:40px;font-size:18px;font-weight:700;cursor:pointer}
.rc-qty button:disabled{opacity:.35;cursor:default}
.rc-qty output{min-width:22px;text-align:center;font-weight:700}

/* summary */
.rc-sum{background:var(--rc-card);border:1px solid var(--rc-line);border-radius:var(--rc-radius);padding:16px}
.rc-sum-media{background:var(--rc-card-2);border-radius:10px;aspect-ratio:4/3;overflow:hidden;margin-bottom:10px}
.rc-sum-media img{width:100%;height:100%;object-fit:contain;padding:8px}
.rc-sum-from{font-size:16px;margin:4px 0}
.rc-sum-name b{font-size:19px;display:block}
.rc-sum-br{display:block;color:var(--rc-muted);font-size:14px;font-weight:600;overflow-wrap:anywhere}
.rc-chips{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 10px;padding:0}
.rc-chips li{background:var(--rc-card-2);border:1px solid var(--rc-line);border-radius:999px;padding:3px 10px;font-size:12.5px}
.rc-lines{margin:8px 0;padding:0}
.rc-lines>div{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px dashed var(--rc-line)}
.rc-lines dt{margin:0;min-width:0;overflow-wrap:anywhere}
.rc-lines dd{margin:0;font-weight:600;white-space:nowrap}
.rc-l-add dt{font-size:13.5px;color:var(--rc-muted)}
.rc-l-tot{border-bottom:0!important;font-size:19px;font-weight:800;padding-top:10px!important}
.rc-l-tot small{font-size:12px;color:var(--rc-faint);font-weight:600}
.rc-dep{background:var(--rc-accent-soft);border-radius:10px;padding:10px 12px;font-size:13.5px;margin:10px 0}
.rc-monthly{font-size:13.5px;border-left:3px solid var(--rc-accent);padding-left:10px}
.rc-facts{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--rc-muted);margin:10px 0}
.rc-facts b{color:var(--rc-ink)}
.rc-acts{margin-top:12px}
.rc-acts2{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.rc-btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;gap:6px;border:1px solid var(--rc-line-2);background:var(--rc-card);border-radius:11px;padding:10px 12px;font-weight:600;font-size:14px;cursor:pointer;text-decoration:none;min-height:44px;line-height:1.2}
.rc-btn:hover{border-color:var(--rc-accent)}
.rc .rc-btn-p,.rc .rc-cur-b.on{background:var(--rc-accent);color:var(--rc-accent-ink);border-color:var(--rc-accent);font-weight:700}
.rc-btn-w{width:100%;font-size:15.5px;padding:13px}
.rc-link{border:0;background:none;color:var(--rc-faint);text-decoration:underline;cursor:pointer;padding:10px 0;font-size:13px}
.rc-quote{display:flex;flex-direction:column;gap:8px;margin-top:10px;border-top:1px solid var(--rc-line);padding-top:10px}
.rc-f{display:flex;flex-direction:column;gap:3px;font-size:13px;color:var(--rc-muted)}
.rc-f input,.rc-f textarea{border:1px solid var(--rc-line-2);border-radius:9px;padding:10px;background:var(--rc-bg);color:var(--rc-ink);font-size:16px}
.rc-specs{margin-top:12px;border-top:1px solid var(--rc-line);padding-top:8px}
.rc-specs summary{cursor:pointer;font-weight:700;font-size:14px;padding:6px 0}
.rc-specs ul{padding-left:18px;margin:6px 0;font-size:12.5px;color:var(--rc-muted)}
.rc-specs li{margin:2px 0;overflow-wrap:anywhere}

/* phone: sticky total */
.rc-sticky{position:sticky;bottom:0;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:10px;margin:14px calc(-1 * clamp(14px,2.4vw,28px)) calc(-1 * clamp(14px,2.4vw,28px));padding:10px 16px;background:var(--rc-card);border-top:1px solid var(--rc-line-2);border-radius:0 0 var(--rc-radius) var(--rc-radius);box-shadow:0 -8px 24px -16px rgba(0,0,0,.35)}
.rc-sticky b{font-size:18px}
.rc-sticky-l{color:var(--rc-muted);font-size:13px}
@media (max-width:420px){
  .rc{font-size:14.5px}
  .rc-opts,.rc-opts-hands{grid-template-columns:1fr}
  .rc-acts2{grid-template-columns:1fr}
  .rc-fams{grid-template-columns:1fr 1fr;gap:8px}
  .rc-fam-t,.rc-fam-c{display:none}
  .rc-fam-body{padding:10px}
  .rc-fam-n{font-size:15px}
}
@media (prefers-reduced-motion:reduce){.rc *{transition:none!important}}
html[lang^="zh"] .rc-eyebrow{letter-spacing:.04em}