/* Big5 only; normal document flow keeps the main menu clear. */
.big5-banner{background:#EEF4FB;color:#0B2545;border-bottom:1px solid #BFD9FF;width:100%}
.big5-banner[hidden]{display:none!important}.big5-banner__inner{box-sizing:border-box;width:100%;max-width:1120px;margin:auto;padding:14px 28px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.big5-banner p{margin:0;min-width:0;flex:1 1 280px;font-size:14px;line-height:1.55}.big5-banner strong{font-weight:700}
.big5-banner__cta{box-sizing:border-box;display:inline-flex;justify-content:center;align-items:center;max-width:100%;text-align:center;background:#0B2545;color:#fff!important;padding:11px 16px;text-decoration:none;white-space:normal;font-size:14px;border-radius:4px;font-weight:600}
.big5-banner__close{flex:0 0 44px;width:44px;height:44px;border:0;background:transparent;color:#0B2545;font-size:26px;cursor:pointer}
.big5-banner a:focus-visible,.big5-banner button:focus-visible,.big5-booking :focus-visible{outline:3px solid #1F5FBF;outline-offset:3px}
.big5-booking{scroll-margin-top:24px;margin-top:32px;margin-bottom:48px;padding-top:30px;padding-bottom:30px;background:#EEF4FB;border:1px solid #BFD9FF;border-radius:8px}
.big5-booking h2{margin-top:0}.big5-booking form{max-width:680px}.big5-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.big5-booking label{display:block;font-weight:600;font-size:14px}
.big5-booking input,.big5-booking select,.big5-booking textarea{display:block;width:100%;box-sizing:border-box;margin-top:7px;padding:12px;border:1px solid #526174;border-radius:4px;background:#fff;color:#0B2545;font:inherit}
.big5-booking textarea{min-height:90px}.big5-booking button{border:0;cursor:pointer;font:inherit}.big5-booking .big5-note{font-size:14px;line-height:1.6;color:#334b65}
@media(max-width:640px){.big5-banner__inner{padding:12px 16px;gap:10px;flex-wrap:wrap;position:relative;padding-right:60px}.big5-banner p{flex:1 1 100%;font-size:13px}.big5-banner__close{position:absolute;right:8px;top:6px}.big5-banner__cta{font-size:14px}.big5-fields{grid-template-columns:1fr}.big5-booking{margin-left:12px;margin-right:12px;padding-left:16px;padding-right:16px}}

/* Official exhibitor artwork stays inside the existing dismissible announcement. */
.big5-banner .big5-banner__inner{position:relative;padding-right:60px}.big5-banner .big5-banner__close{position:absolute;right:8px;top:6px}
.big5-banner .big5-banner__visual{display:block;flex:0 0 100%;width:100%;margin:0;text-decoration:none}
.big5-banner__visual picture{display:block;width:100%;max-width:760px;margin:0 auto}.big5-banner__visual img{display:block;width:100%;max-width:100%;height:auto}
@media(max-width:640px){.big5-banner__visual picture{max-width:240px}.big5-banner__visual img{width:100%;height:auto;max-height:240px;object-fit:contain;aspect-ratio:1/1}}