/* 11-13 B：手机/平板（安卓、iOS）分类说明收起——露标题一行 + Read more 点开看全文；文字一个不删，电脑照旧（Edmond 11-13「不能去掉，只是不显示或者收起来」） */
.itop-desc-more{display:none}
@media (max-width:1000px),(hover:none) and (pointer:coarse){
.list_category_description.itop-fold{max-height:var(--itop-fold-h,96px);overflow:hidden;-webkit-mask-image:linear-gradient(#000 calc(100% - 30px),transparent);mask-image:linear-gradient(#000 calc(100% - 30px),transparent)}
.list_category_description.itop-fold.itop-open{max-height:none;-webkit-mask-image:none;mask-image:none}
.itop-desc-more{display:inline-flex;align-items:center;gap:9px;margin:8px 0 0;padding:6px 0;background:none;border:0;border-radius:0;color:#ffd400;font-family:inherit;font-size:14px;font-weight:600;line-height:1.4;cursor:pointer;-webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent}
.itop-desc-more i{display:block;width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.itop-desc-more .itop-less,.itop-desc-more[aria-expanded="true"] .itop-more{display:none}
.itop-desc-more[aria-expanded="true"] .itop-less{display:inline}
.itop-desc-more[aria-expanded="true"] i{transform:translateY(2px) rotate(-135deg)}
}