html{-webkit-text-size-adjust:100%;scroll-padding-top:110px}
.sd2-wechat-id{display:flex;align-items:center;gap:12px;max-width:360px;margin:16px auto;color:#585665;font-family:var(--sans);font-size:14px}
.sd2-wechat-id label{flex:none}
.bp-wechat-id strong{-webkit-user-select:text;user-select:text}
.sd2-wechat-id input{min-width:0;flex:1;border:1px solid #e4e2ea;border-radius:10px;background:#f8f8fb;color:#17141f;font:600 16px/1.4 var(--sans);padding:11px 12px;text-align:center;-webkit-user-select:text;user-select:text}
#contact-dialog .dialog-actions,#wechat-dialog .dialog-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:14px 0}
#contact-dialog .dialog-actions button,#contact-dialog .dialog-actions a,#wechat-dialog .dialog-actions button,#wechat-dialog .dialog-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border:1px solid #ddd8ea;border-radius:999px;font:600 14px/1.4 var(--sans);text-decoration:none;background:white;color:#322641;cursor:pointer}
#contact-dialog .dialog-actions button,#wechat-dialog .dialog-actions button{background:#6844bb;color:white;border-color:#6844bb}
#contact-dialog .status,#wechat-dialog .status{font:14px/1.6 var(--sans);color:#51485f;min-height:1.6em}
#contact-dialog .sd2-wechat-qr,#wechat-dialog .sd2-wechat-qr{display:block;margin:16px auto 0;width:auto;max-width:min(100%,260px);height:auto;max-height:45vh;object-fit:contain;-webkit-touch-callout:default;user-select:auto}
#contact-dialog,#wechat-dialog{max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);overflow:auto;overscroll-behavior:contain;padding-bottom:max(24px,env(safe-area-inset-bottom))}
#contact-dialog .dialog-close,#wechat-dialog .dialog-close{min-width:44px;min-height:44px;z-index:2}
@media(max-width:640px){
 html{scroll-padding-top:90px}
 #contact-dialog,#wechat-dialog{width:calc(100vw - 28px);max-width:430px;padding:26px 20px 20px;margin:auto}
 #contact-dialog h2,#wechat-dialog h2{padding:0 24px;font-size:25px;line-height:1.4}
 #contact-dialog>p,#wechat-dialog>p{font-size:14px;line-height:1.65}
 #contact-dialog .sd2-wechat-qr,#wechat-dialog .sd2-wechat-qr{max-height:38vh;max-height:38dvh;max-width:230px}
 .nav-mobile-toggle,.hero-buttons>a,.hero-actions>a,[data-contact],[data-wechat],[data-copy-wechat],.rd-faq summary{touch-action:manipulation;min-height:44px}
 [data-copy-wechat]{min-width:44px}
 input,textarea,select{font-size:16px}
 .sd2-header-shell{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
}