/* Customer support: restrained blue/white, fixed human-service exit. */
#site-support,#support-dialog{--support-blue:#345aca;--support-ink:#1c304c;--support-muted:#69788e;--support-line:#e5eaf2;font-family:"PingFang SC","Microsoft YaHei",sans-serif;box-sizing:border-box}
#site-support{position:fixed;right:24px;bottom:88px;z-index:1001;display:flex;align-items:center;gap:12px;padding:13px 17px;border:1px solid #dce4f1;border-radius:15px;background:#fff;color:var(--support-ink);box-shadow:0 6px 26px #17304f16;cursor:pointer;text-align:left;transition:box-shadow .18s,transform .18s}
#site-support svg{width:25px;height:25px;color:var(--support-blue);flex-shrink:0}#site-support strong{display:block;font-size:14px;font-weight:600;line-height:1.6}#site-support small{display:block;font-size:11px;line-height:1.7;color:var(--support-muted)}#site-support:hover{transform:translateY(-2px);box-shadow:0 9px 30px #17304f24}
#support-dialog{position:fixed;inset:auto 24px 24px auto;margin:0;width:400px;max-width:calc(100vw - 24px);height:650px;max-height:calc(100dvh - 40px);padding:0;border:1px solid var(--support-line);border-radius:20px;background:#fff;color:var(--support-ink);box-shadow:0 24px 80px #172b4626;overflow:hidden}
#support-dialog[open]{display:flex;flex-direction:column}#support-dialog::backdrop{background:#12213926}#support-dialog *{box-sizing:border-box}#support-dialog a{text-decoration:none}#support-dialog button{font-family:inherit;cursor:pointer}#support-dialog button:disabled{cursor:default}
#support-dialog .support-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px 22px 18px;border-bottom:1px solid var(--support-line);flex-shrink:0;background:#fff}
#support-dialog .support-eyebrow{display:block;font-size:11px;line-height:1.6;letter-spacing:.08em;color:var(--support-muted)}#support-dialog h2{margin:5px 0 0;font-size:20px;line-height:1.5;font-weight:600;color:var(--support-ink)}
#support-dialog .support-close{display:grid;place-items:center;width:36px;height:36px;padding:0;border:0;border-radius:50%;background:#f3f5f8;color:var(--support-muted);font-size:26px;line-height:1;flex-shrink:0}#support-dialog .support-close:hover{background:#e8edf5;color:var(--support-ink)}
#support-dialog .support-note{display:flex;align-items:center;gap:8px;margin:0;padding:13px 22px;flex-shrink:0}#support-dialog .support-note span{border:1px solid #dee6f8;border-radius:5px;background:#f6f8fe;color:var(--support-blue);font-size:10px;line-height:1.6;padding:2px 5px;white-space:nowrap}#support-dialog .support-note p{margin:0;color:var(--support-muted);font-size:11px;line-height:1.7}
#support-dialog .support-messages{flex:1;min-height:80px;overflow-y:auto;overscroll-behavior:contain;padding:8px 22px 16px;scrollbar-width:thin;scrollbar-color:#dce3ee transparent}
#support-dialog .support-message{display:flex;flex-direction:column;align-items:flex-start;margin:0 0 17px}#support-dialog .support-message-label{font-size:10px;line-height:1.5;color:var(--support-muted);margin:0 2px 6px}#support-dialog .support-message p{max-width:94%;margin:0;padding:12px 14px;border-radius:3px 13px 13px 13px;background:#f4f6fa;font-size:13px;line-height:1.85;font-weight:400;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--support-ink)}
#support-dialog .support-message.user{align-items:flex-end}#support-dialog .support-message.user p{background:#eaf0ff;color:#284fae;border-radius:13px 3px 13px 13px;max-width:85%}
#support-dialog .support-quick{display:flex;flex-wrap:wrap;gap:6px;padding:0 22px 12px;flex-shrink:0}#support-dialog .support-quick button{border:1px solid var(--support-line);border-radius:7px;background:#fff;color:#51617a;padding:7px 9px;font-size:11px;line-height:1.5}#support-dialog .support-quick button:hover{background:#f3f6fd;border-color:#bccbec;color:var(--support-blue)}
#support-dialog .support-compose{display:flex;gap:8px;padding:0 22px 16px;margin:0;flex-shrink:0}#support-dialog input{width:0;min-width:0;flex:1;border:1px solid #dfe5ee;border-radius:9px;padding:10px 12px;background:#fff;color:var(--support-ink);font-family:inherit;font-size:14px;line-height:1.5;outline:none;box-shadow:none}#support-dialog input::placeholder{color:#8996a8}#support-dialog input:focus{border-color:#6c89d9;box-shadow:0 0 0 3px #345aca0d}
#support-dialog .support-send{padding:0 14px;border:0;border-radius:9px;background:#edf1fc;color:var(--support-blue);font-size:12px;font-weight:600}#support-dialog .support-send:disabled{background:#f3f5f8;color:#a1aaba}#support-dialog .support-send:not(:disabled):hover{background:#e2e9fb}
#support-dialog .support-human{padding:15px 22px 18px;border-top:1px solid var(--support-line);background:#fafbfe;flex-shrink:0}#support-dialog .support-human-caption{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:11px}#support-dialog .support-human-caption strong{font-size:12px;font-weight:500;color:#41516a}#support-dialog .support-human-caption a{font-size:11px;color:var(--support-muted);text-decoration:underline;text-underline-offset:3px}
#support-dialog .support-handoff{display:flex;align-items:center;justify-content:space-between;width:100%;margin:0;padding:12px 16px;background:var(--support-blue);border:1px solid var(--support-blue);border-radius:9px;color:#fff!important;font-size:14px;font-weight:600;line-height:1.5;transition:background .18s}#support-dialog .support-handoff:hover{background:#294bac}#support-dialog .support-human>p{margin:8px 0 0;text-align:center;font-size:10px;line-height:1.6;color:var(--support-muted)}
#support-dialog :focus-visible,#site-support:focus-visible{outline:2px solid #345aca;outline-offset:3px}
@media(max-width:480px){#site-support{right:14px;bottom:80px;padding:10px 13px;gap:9px}#site-support strong{font-size:13px}#site-support small{font-size:10px}#support-dialog{inset:auto 12px 12px;width:calc(100vw - 24px);height:660px;max-height:calc(100dvh - 24px);border-radius:18px}#support-dialog .support-header{padding:18px 18px 15px}#support-dialog .support-note{padding:11px 18px}#support-dialog .support-messages{padding:6px 18px 12px}#support-dialog .support-quick{padding:0 18px 11px}#support-dialog .support-compose{padding:0 18px 13px}#support-dialog input{font-size:16px}#support-dialog .support-human{padding:13px 18px max(14px,env(safe-area-inset-bottom))}#support-dialog h2{font-size:19px}}
@media(max-height:560px){#support-dialog .support-header{padding:10px 18px}#support-dialog .support-eyebrow,#support-dialog .support-note{display:none}#support-dialog .support-quick{padding-bottom:7px}#support-dialog .support-compose{padding-bottom:9px}#support-dialog .support-human{padding:9px 18px}#support-dialog .support-human-caption{margin-bottom:7px}}
@media(prefers-reduced-motion:reduce){#site-support,#support-dialog .support-handoff{transition:none}}
/* Keep the diagnosis CTA legible on the active contact page. */
a.v20-cta,a.v20-cta[aria-current="page"]{color:#fff!important;-webkit-text-fill-color:#fff!important}