/* hdhpifa footer — same structure as henduoh.com, hdh accent (hdh-footer-20261016) */
.hdh-footer{--ft-accent:#4c9bf5;--ft-accent-strong:#0a6cdf;margin-top:40px;color:#aeb6c4;border-top:3px solid var(--ft-accent-strong);background:#1f2530!important;font-family:inherit;text-align:left}
.hdh-footer *{box-sizing:border-box}
.hdh-footer .footer-main{max-width:1180px;display:grid;grid-template-columns:minmax(270px,1.65fr) repeat(3,minmax(140px,1fr));gap:54px;margin:0 auto;padding:48px 24px 40px}
.hdh-footer .footer-brand-column{max-width:390px;padding-top:3px}
.hdh-footer .footer-brand-column>p{margin:0;color:#aeb6c4;font-size:13.5px;line-height:1.8}
.hdh-footer .footer-service-pills{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.hdh-footer .footer-service-pills span{padding:5px 9px;border:1px solid rgba(255,255,255,.1);border-radius:4px;color:#c9d0da;font-size:11.5px}
.hdh-footer .footer-column{display:flex;align-items:flex-start;flex-direction:column;gap:11px}
.hdh-footer .footer-column h2{position:relative;margin:0 0 9px;padding-bottom:11px;color:#fff;font-size:14.5px;font-weight:700;line-height:1.4;border:0}
.hdh-footer .footer-column h2:after{content:"";position:absolute;left:0;bottom:0;width:22px;height:2px;background:var(--ft-accent)}
.hdh-footer .footer-column>a:not(.footer-contact-button){color:#aeb6c4;font-size:13px;text-decoration:none;transition:color .18s,transform .18s}
.hdh-footer .footer-column>a:not(.footer-contact-button):before{content:"›";margin-right:7px;color:#626b7a}
.hdh-footer .footer-column>a:hover{color:#9cc8fb;transform:translateX(2px)}
.hdh-footer .footer-contact{gap:6px}
.hdh-footer .footer-contact p{margin:0;color:#7f8796;font-size:11.5px}
.hdh-footer .footer-contact strong{margin-bottom:7px;color:#e8ecf1;font-size:14px}
.hdh-footer .footer-contact-button{min-height:38px;display:inline-flex;align-items:center;gap:7px;margin-top:3px;padding:0 12px;border:1px solid rgba(76,155,245,.38);border-radius:5px;background:rgba(76,155,245,.1);color:#9cc8fb;font-size:12.5px;font-weight:600;text-decoration:none}
.hdh-footer .footer-contact-button:hover{color:#fff;background:var(--ft-accent-strong)}
.hdh-footer a:focus-visible{outline:2px solid var(--ft-accent);outline-offset:2px}
.hdh-footer .footer-bottom{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px max(24px,calc(50% - 566px));border-top:1px solid rgba(255,255,255,.08);background:#191e27}
.hdh-footer .footer-bottom p{margin:0;color:#818896;font-size:11.5px}
.hdh-footer .footer-reminder{text-align:right}
@media (max-width:991.98px){
 .hdh-footer .footer-main{grid-template-columns:1.5fr repeat(2,1fr);gap:36px}
 .hdh-footer .footer-contact{grid-column:2}
}
@media (max-width:767.98px){
 .hdh-footer .footer-main{grid-template-columns:1fr 1fr;gap:30px 24px;padding:36px 18px 30px}
 .hdh-footer .footer-brand-column{max-width:none;grid-column:1/-1}
 .hdh-footer .footer-contact{grid-column:auto}
 .hdh-footer .footer-bottom{align-items:flex-start;flex-direction:column;gap:7px;padding:16px 18px}
 .hdh-footer .footer-reminder{text-align:left}
}
@media (max-width:575.98px){
 .hdh-footer .footer-main{grid-template-columns:1fr;gap:27px}
 .hdh-footer .footer-brand-column,.hdh-footer .footer-contact{grid-column:1}
 .hdh-footer .footer-column{gap:9px}
 .hdh-footer .footer-contact-button{min-height:44px}
}