.reference-hero-title{margin:0;color:#414141;font-family:'MiSans-Semibold','Microsoft YaHei',sans-serif;font-size:64px;font-weight:700;line-height:1.2;letter-spacing:0;}
.reference-hero-subtitle{max-width:560px;margin:0;color:#929292;font-family:'MiSans-Regular','Microsoft YaHei',sans-serif;font-size:28px;font-weight:400;line-height:1.6;letter-spacing:0;white-space:normal;}
.reference-hero-subtitle-wrap{overflow:visible;}
.product-catalog{padding:64px 0 90px;background:#f6f8fc;}
.product-catalog__layout{display:grid;width:min(1680px,calc(100% - 80px));margin:0 auto;grid-template-columns:280px minmax(0,1fr);gap:38px;align-items:start;}
.product-catalog-sidebar{overflow:hidden;border:1px solid #e3e8f1;border-radius:6px;background:#fff;box-shadow:0 8px 24px rgba(25,61,119,.06);}
.product-catalog-sidebar__title{height:64px;margin:0;padding:0 28px;background:#2256e5;color:#fff;font-size:23px;font-weight:700;line-height:64px;letter-spacing:0;}
.product-catalog-sidebar__nav{padding:4px 20px 14px;}
.product-catalog-sidebar__group{border-bottom:1px solid #edf0f5;}
.product-catalog-sidebar__group:last-child{border-bottom:0;}
.product-catalog-sidebar__row,.product-catalog-sidebar__child-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:stretch;}
.product-catalog-sidebar__link{position:relative;display:flex;min-height:55px;align-items:center;padding:0 8px 0 18px;color:#252c38;font-size:17px;font-weight:600;line-height:1.45;text-decoration:none;transition:color .2s,background-color .2s,padding .2s;}
.product-catalog-sidebar__link:hover,.product-catalog-sidebar__group.is-current>.product-catalog-sidebar__row .product-catalog-sidebar__link{padding-left:23px;color:#2256e5;}
.product-catalog-sidebar__toggle,.product-catalog-sidebar__child-toggle{display:flex;width:46px;align-items:center;justify-content:center;border:0;background:transparent;color:#252c38;cursor:pointer;}
.product-catalog-sidebar__toggle:hover,.product-catalog-sidebar__child-toggle:hover{color:#2256e5;}
.product-catalog-sidebar__toggle i,.product-catalog-sidebar__child-toggle i{width:9px;height:9px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg);transition:transform .2s;}
.product-catalog-sidebar__group.is-current>.product-catalog-sidebar__row{background:#eef3ff;}
.product-catalog-sidebar__group.is-expanded>.product-catalog-sidebar__row .product-catalog-sidebar__toggle i{transform:rotate(135deg);}
.product-catalog-sidebar__group:not(:has(.product-catalog-sidebar__child))>.product-catalog-sidebar__row .product-catalog-sidebar__toggle{display:none;}
.product-catalog-sidebar__children{display:none;padding:3px 0 8px;background:#f8faff;}
.product-catalog-sidebar__group.is-expanded .product-catalog-sidebar__children{display:block;}
.product-catalog-sidebar__child-link{position:relative;display:flex;min-height:39px;align-items:center;padding:3px 8px 3px 34px;color:#536071;font-size:14px;font-weight:400;line-height:1.45;text-decoration:none;transition:color .2s,background-color .2s;}
.product-catalog-sidebar__child-link::before{position:absolute;left:19px;width:4px;height:4px;border-radius:50%;background:#aeb8c8;content:'';transition:background-color .2s;}
.product-catalog-sidebar__child-link:hover,.product-catalog-sidebar__child.is-current>.product-catalog-sidebar__child-row .product-catalog-sidebar__child-link{color:#2256e5;}
.product-catalog-sidebar__child-link:hover::before,.product-catalog-sidebar__child-link.is-active::before{background:#2256e5;}
.product-catalog-sidebar__child-toggle{width:38px;}
.product-catalog-sidebar__child-toggle i{width:7px;height:7px;border-width:1.5px;}
.product-catalog-sidebar__child.is-expanded>.product-catalog-sidebar__child-row .product-catalog-sidebar__child-toggle i{transform:rotate(135deg);}
.product-catalog-sidebar__child:not(:has(.product-catalog-sidebar__grandchild-link))>.product-catalog-sidebar__child-row .product-catalog-sidebar__child-toggle{display:none;}
.product-catalog-sidebar__grandchildren{display:none;padding:2px 0 5px;background:#fff;}
.product-catalog-sidebar__child.is-expanded>.product-catalog-sidebar__grandchildren{display:block;}
.product-catalog-sidebar__grandchild-link{position:relative;display:flex;min-height:35px;align-items:center;padding:3px 12px 3px 48px;color:#697587;font-size:13px;font-weight:400;line-height:1.4;text-decoration:none;transition:color .2s,background-color .2s;}
.product-catalog-sidebar__grandchild-link::before{position:absolute;left:34px;width:8px;height:1px;background:#c7ced9;content:'';}
.product-catalog-sidebar__grandchild-link:hover,.product-catalog-sidebar__grandchild-link.is-active{background:#eef3ff;color:#2256e5;}
.product-catalog-content{min-width:0;}
.product-catalog-breadcrumb{min-height:42px;margin-bottom:20px;padding:0 2px 14px;border-bottom:1px solid #dce2eb;color:#7c8798;font-size:14px;line-height:28px;}
.product-catalog-breadcrumb a{color:#536071;text-decoration:none;transition:color .2s;}
.product-catalog-breadcrumb a:hover{color:#2256e5;}
.product-catalog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.product-sort-block{display:contents;}
.product-sort-block:not(:has(.product-catalog-card)){display:none;}
.product-catalog-card{position:relative;display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid #e8edf5;border-radius:6px;background:#fff;color:#252c38;text-decoration:none;box-shadow:0 7px 22px rgba(28,58,108,.08);transition:border-color .25s,box-shadow .25s,transform .25s;}
.product-catalog-card:hover{border-color:#c8d6fb;color:#2256e5;box-shadow:0 14px 34px rgba(34,86,229,.14);transform:translateY(-4px);}
.product-catalog-card__media{display:flex;width:100%;aspect-ratio:1.15;align-items:center;justify-content:center;overflow:hidden;padding:24px;box-sizing:border-box;background:#fff;}
.product-catalog-card__media img{display:block;width:100%;height:100%;object-fit:contain;transition:transform .35s ease;}
.product-catalog-card:hover .product-catalog-card__media img{transform:scale(1.04);}
.product-catalog-card__body{display:flex;min-height:76px;flex:1;align-items:center;justify-content:center;padding:14px 22px 18px;border-top:1px solid #f0f2f6;box-sizing:border-box;text-align:center;}
.product-catalog-card__body h3{display:-webkit-box;overflow:hidden;margin:0;color:inherit;font-size:16px;font-weight:500;line-height:1.55;letter-spacing:0;-webkit-box-orient:vertical;-webkit-line-clamp:2;}
.product-catalog-card__body i{width:7px;height:7px;flex:0 0 auto;margin-left:10px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg);opacity:0;transition:opacity .2s,transform .2s;}
.product-catalog-card:hover .product-catalog-card__body i{opacity:1;transform:translateX(3px) rotate(45deg);}
.product-catalog-card__badge{position:absolute;z-index:2;top:14px;right:14px;display:inline-flex;height:24px;align-items:center;padding:0 9px;border-radius:3px;background:#ff5a14;color:#fff;font-size:12px;line-height:24px;}
.product-catalog-card__badge:not(.isnew-1){display:none;}
.product-catalog-pagebar{grid-column:1/-1;margin-top:22px;}
@media(max-width:1280px){
    .product-catalog__layout{width:calc(100% - 48px);grid-template-columns:240px minmax(0,1fr);gap:26px;}
    .product-catalog-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
}
@media(max-width:960px){
    .product-catalog__layout{grid-template-columns:210px minmax(0,1fr);gap:20px;}
    .product-catalog-sidebar__nav{padding-right:12px;padding-left:12px;}
    .product-catalog-sidebar__link{padding-right:12px;padding-left:12px;font-size:15px;}
    .product-catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media(max-width:767px){
    .reference-hero-title{width:38%;margin-left:2%;font-size:clamp(16px,4.2vw,28px);line-height:1.3;text-align:left;}
    .reference-hero-subtitle{width:40%;max-width:40%;margin-left:2%;font-size:clamp(10px,2.55vw,16px);line-height:1.45;text-align:left;}
    .product-catalog{padding:26px 0 55px;}
    .product-catalog__layout{display:block;width:calc(100% - 32px);}
    .product-catalog-sidebar{margin-bottom:24px;}
    .product-catalog-sidebar__title{height:50px;padding:0 18px;font-size:18px;line-height:50px;}
    .product-catalog-sidebar__nav{display:block;padding:0 10px 10px;}
    .product-catalog-sidebar__group:last-child{border-bottom:0;}
    .product-catalog-sidebar__link{min-height:46px;padding:0 8px 0 10px;font-size:14px;}
    .product-catalog-sidebar__link:hover,.product-catalog-sidebar__group.is-current>.product-catalog-sidebar__row .product-catalog-sidebar__link{padding-left:13px;}
    .product-catalog-sidebar__toggle{width:42px;}
    .product-catalog-sidebar__toggle i{width:7px;height:7px;}
    .product-catalog-sidebar__child-link{min-height:36px;padding-left:28px;font-size:13px;}
    .product-catalog-sidebar__child-link::before{left:14px;}
    .product-catalog-sidebar__grandchild-link{min-height:33px;padding-left:41px;font-size:12px;}
    .product-catalog-sidebar__grandchild-link::before{left:28px;}
    .product-catalog-breadcrumb{margin-bottom:16px;padding-bottom:10px;font-size:12px;}
    .product-catalog-grid{gap:12px;}
    .product-catalog-card{min-height:0;}
    .product-catalog-card__media{padding:13px;}
    .product-catalog-card__body{min-height:65px;padding:10px 9px 13px;}
    .product-catalog-card__body h3{font-size:13px;line-height:1.45;}
    .product-catalog-card__body i{display:none;}
    .product-catalog-card__badge{top:8px;right:8px;height:20px;padding:0 6px;font-size:10px;line-height:20px;}
}