.bm-public-header{z-index:50;background:color-mix(in srgb, var(--ls-card-glass) 92%, transparent);-webkit-backdrop-filter:blur(20px)saturate(150%);border-bottom:1px solid var(--ls-line);position:sticky;top:0}.bm-public-header-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 20px;min-height:64px;padding-block:8px;display:flex}.bm-public-brand{color:inherit;flex:none;align-items:center;gap:10px;text-decoration:none;display:inline-flex}.bm-public-brand-mark{background:color-mix(in srgb, var(--ls-accent) 12%, transparent);border-radius:10px;place-items:center;width:42px;height:42px;display:grid;overflow:hidden}.bm-public-brand-mark img{object-fit:contain;width:100%;height:100%}.bm-public-brand-name{font-family:var(--ls-font-head);color:var(--ls-ink);font-size:16px;font-weight:700;line-height:1.3;display:block}.bm-public-brand-sub{font-family:var(--ls-font-ui);color:var(--ls-muted);font-size:11px;line-height:1.3;display:block}.bm-public-nav{font-family:var(--ls-font-ui);flex:auto;justify-content:center;align-items:center;gap:20px;font-size:13.5px;font-weight:600;display:flex}.bm-public-nav a{color:var(--ls-text);white-space:nowrap;border-bottom:2px solid #0000;padding-block:6px;text-decoration:none;transition:color .2s,border-color .2s}.bm-public-nav a:hover{color:var(--ls-accent);border-bottom-color:var(--ls-accent-line)}.bm-public-actions{flex:none;align-items:center;gap:8px;display:flex}.bm-public-btn{font-family:var(--ls-font-ui);white-space:nowrap;cursor:pointer;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:9px 16px;font-size:13px;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;display:inline-flex}.bm-public-btn--primary{background:linear-gradient(135deg, var(--ls-accent), var(--ls-accent-deep));border-color:var(--ls-accent-deep);color:#fff}.bm-public-btn--primary:hover{box-shadow:0 10px 24px -10px color-mix(in srgb, var(--ls-accent) 65%, transparent);transform:translateY(-2px)}.bm-public-btn--ghost{border-color:var(--ls-line);color:var(--ls-text)}.bm-public-btn--ghost:hover{border-color:var(--ls-accent);color:var(--ls-accent);background:var(--ls-accent-soft)}.bm-public-btn--lg{padding:13px 26px;font-size:14.5px}.bm-public-main{flex:auto;padding-block:40px 64px}.bm-public-shell .ls-footer{padding-bottom:0}@media (max-width:899px){.bm-public-nav{scrollbar-width:none;flex-basis:100%;order:3;justify-content:flex-start;gap:16px;padding-bottom:6px;overflow-x:auto}.bm-public-nav::-webkit-scrollbar{display:none}.bm-public-main{padding-block:28px 48px}}@media (max-width:479px){.bm-public-brand-sub{display:none}}