.explore-visual .product-image-open{position:absolute;inset:0;z-index:2;border:0;background:transparent;cursor:zoom-in;color:#134d3e}
.product-image-open span{position:absolute;bottom:48px;right:20px;padding:8px 12px;background:#fafbf9;border:1px solid #c1d3c9;font:500 14px/1.5 Arial,"Microsoft YaHei",sans-serif}
.product-image-open:hover span{background:#e5f2ec}
.product-image-open:focus-visible{outline:3px solid #238B70;outline-offset:-5px}
html body #product-viewer{position:fixed;inset:0;width:100vw;height:100vh;height:100dvh;max-width:none;max-height:none;margin:0;padding:24px;border:0;border-radius:0;background:#f5f7f5;color:#202626;box-sizing:border-box;overflow:hidden}
#product-viewer[open]{display:flex;flex-direction:column;animation:viewer-enter 220ms ease-out}
#product-viewer::backdrop{background:#f5f7f5}
#product-viewer .viewer-toolbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;flex-shrink:0}
#product-viewer h2{margin:0;flex:1;font-size:clamp(20px,3vw,30px);line-height:1.3;color:#202626}
#product-viewer button{min-width:48px;min-height:48px;padding:10px 16px;border:1px solid #b7c9bf;border-radius:2px;background:#fff;color:#134d3e;font:600 16px/1.5 Arial,"Microsoft YaHei",sans-serif;cursor:pointer}
#product-viewer button:hover{background:#e5f2ec}
#product-viewer button:focus-visible{outline:2px solid #238B70;outline-offset:3px}
#product-viewer .viewer-stage{flex:1;min-height:0;margin:16px 0;overflow:auto;overscroll-behavior:contain}
#product-viewer img{display:block;width:100%;height:100%;max-width:none;object-fit:contain;cursor:zoom-in}
#product-viewer .viewer-stage.is-zoomed img{width:200%;height:200%;cursor:zoom-out}
#product-viewer .viewer-note{margin:0;font-size:14px;color:#526259}
html.viewer-open{overflow:hidden!important}
@keyframes viewer-enter{from{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}
@media(max-width:600px){html body #product-viewer{padding:16px}#product-viewer .viewer-toolbar{gap:10px}#product-viewer h2{flex-basis:100%}.product-image-open span{right:12px;font-size:12px}}
@media(prefers-reduced-motion:reduce){#product-viewer[open]{animation:none}}