.gba .gba-video-dual{margin:28px 0;padding:20px;border:1px solid var(--a-line,#deded6);border-radius:18px;background:var(--a-surface,#fff);color:var(--a-text,#252820);overflow:hidden}.gba .gbhv-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.gba .gbhv-head strong{font-size:16px;font-weight:700}.gba .gbhv-head>span{font-size:11px;color:var(--a-muted,#62665e)}.gba .gbhv-tabs{display:flex;gap:8px;margin-bottom:14px}.gba .gbhv-tabs button{appearance:none;font:inherit;font-size:13px;font-weight:600;border:1px solid var(--a-line,#ddd);border-radius:10px;padding:9px 25px;cursor:pointer;background:var(--a-soft,#eee);color:var(--a-text,#252820);transition:background .15s,color .15s}.gba .gbhv-tabs button[aria-selected=true]{background:var(--a-yellow,#fbc11d);border-color:var(--a-yellow,#fbc11d);color:#20211f}.gba .gbhv-tabs button:focus-visible{outline:2px solid var(--a-yellow,#fbc11d);outline-offset:3px}.gba .gbhv-frame{aspect-ratio:16/9;overflow:hidden;background:#111;border-radius:12px}.gba .gba-video-dual .gbhv-frame iframe{width:100%;height:100%;max-width:100%;border:0;border-radius:0;margin:0;display:block}.gba .gbhv-links{display:flex;gap:12px;flex-wrap:wrap;align-items:center;font-size:11px;margin-top:12px;color:var(--a-muted,#62665e)}.gba .gbhv-links a{color:var(--a-body,#464b40)}@media(max-width:600px){.gba .gba-video-dual{padding:12px;border-radius:14px}.gba .gbhv-head{display:block}.gba .gbhv-head>span{display:block;margin-top:5px}.gba .gbhv-tabs button{flex:1;padding:9px 12px}}@media(prefers-reduced-motion:reduce){.gba .gbhv-tabs button{transition:none}}