:root{--page-bg:#edf5f7;--surface:#ffffff;--primary:#176f72;--primary-hover:#105a5d;--accent:#e47845;--text:#153236;--muted:#647b7e;--line:#c6d9dc;}
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img{filter:none;opacity:1}
img[src$="hhpoker-logo.png"]{background:#101820;padding:7px 13px;border-radius:6px;box-sizing:content-box}
.logo-img,.footer-logo{max-width:180px;height:auto;object-fit:contain;opacity:1;display:block}
button,.btn,.header-btn,.ghost-btn{min-height:48px;padding:12px 22px;font-weight:700}