:root{--green:#3fbd72;--green-dark:#25975a;--text:#252a31;--muted:#747b86;--line:#eceff2;--soft:#f7f8f9;--notice:#fff8e8;--notice-text:#ff8a45;--max:1280px;--shadow:0 10px 30px rgba(20,32,45,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);font-family:Arial,"Helvetica Neue",sans-serif;background:#fff;font-size:14px}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%}
.page-loader{height:100vh;display:grid;place-content:center;text-align:center;color:var(--muted);gap:12px}.page-loader span{width:28px;height:28px;margin:auto;border:3px solid var(--line);border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.site-header{height:64px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);position:sticky;top:0;z-index:50}.header-inner{max-width:var(--max);height:100%;margin:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 20px}.header-side{display:flex;align-items:center;gap:24px}.header-side.right{justify-content:flex-end}.tool-button{border:0;background:none;color:#31363c;display:flex;gap:7px;align-items:center;padding:8px 0}.tool-button:hover{color:var(--green-dark)}.icon{width:18px;height:18px;display:inline-block}.brand{display:flex;align-items:center;gap:9px;font-size:25px;line-height:1;white-space:nowrap}.brand img{width:38px;height:30px;object-fit:contain}.sign-button{background:var(--green);border:0;color:#fff;border-radius:4px;padding:9px 16px}.sign-button:hover{background:var(--green-dark)}
.main{min-height:calc(100vh - 180px)}.container{max-width:var(--max);margin:auto;padding:0 20px}.hero{height:520px;position:relative;overflow:hidden;background:#f6f4f2;margin-bottom:0}.hero-collage{position:absolute;inset:0;display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(2,1fr);filter:saturate(.72)}.hero-collage img{width:100%;height:100%;object-fit:cover}.hero-collage img:first-child{grid-column:1/3;grid-row:1/3}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.02),rgba(255,255,255,.08)),linear-gradient(0deg,rgba(0,0,0,.16),transparent 55%)}.hero-logos{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:35px;flex-wrap:wrap;padding:80px;color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.6);font-weight:700;font-size:42px;letter-spacing:.04em}.hero-logos span:nth-child(2){font-family:Georgia,serif;font-size:54px}.hero-title{position:absolute;left:28px;bottom:24px;color:white}.hero-title h1{margin:0 0 6px;font-size:29px}.hero-title p{margin:0;font-size:13px}.notice{background:var(--notice);color:var(--notice-text);padding:14px 18px;margin:0 auto 30px;max-width:var(--max);font-size:13px}.section{padding:24px 0 10px}.section-title{text-align:center;font-size:24px;font-weight:500;margin:8px 0 26px}.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:24px 50px;margin-bottom:20px}.category-card{text-align:center;min-width:0}.category-image{height:154px;display:flex;align-items:center;justify-content:center;margin-bottom:8px}.category-image img{height:100%;width:100%;object-fit:contain;transition:transform .2s ease}.category-card:hover img{transform:scale(1.045)}.category-card p{margin:0;color:#606772;font-size:13px}.main-categories{margin-bottom:34px}.main-categories .category-image{height:135px}.main-categories .category-card p{font-size:14px}.section.compact{padding-top:18px}.section.compact .category-grid{gap:34px 48px}.section.compact .category-image{height:150px}
.footer{margin-top:38px;background:#f6f7f8;border-top:1px solid #f0f1f2}.footer-inner{max-width:var(--max);min-height:190px;margin:auto;padding:50px 20px;display:flex;align-items:center;justify-content:space-between}.footer-brand{font-size:22px;display:flex;align-items:center;gap:8px}.footer a{text-decoration:underline}.footer small{color:var(--muted)}
.overlay{position:fixed;inset:0;background:#fff;z-index:100;overflow:auto}.overlay-header{height:80px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 6%;}.overlay-content{padding:12px 6%}.search-input-wrap{display:flex;align-items:center;border:1px solid #252a31;border-radius:6px;height:52px;padding:0 15px;margin-top:0}.search-input-wrap input{border:0;outline:0;flex:1;font-size:16px;padding:0 10px}.close-button{border:0;background:none;font-size:15px}.search-results{max-width:var(--max);margin:30px auto}.search-hint{text-align:center;color:var(--muted);padding:80px 0}
.drawer-backdrop{position:fixed;inset:0;background:rgba(15,23,30,.25);z-index:79}.drawer{position:fixed;top:0;left:0;bottom:0;width:min(420px,92vw);background:white;z-index:80;box-shadow:var(--shadow);padding:24px;overflow:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:18px}.drawer-list{padding:14px 0}.drawer-title{font-weight:600;margin:18px 0 8px}.drawer-link{display:flex;justify-content:space-between;padding:11px 8px;border-radius:5px;color:#535b66}.drawer-link:hover{background:var(--soft);color:#111}.drawer-link span:last-child{font-size:12px;color:#9aa0a8}
.modal-backdrop{position:fixed;inset:0;background:rgba(10,18,28,.42);z-index:120;display:grid;place-items:center;padding:20px}.modal{width:min(460px,100%);background:#fff;border-radius:9px;padding:28px;box-shadow:var(--shadow)}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.modal h2{margin:0;font-size:22px}.modal-close{border:0;background:none;font-size:22px}.language-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}.language-list button{border:1px solid var(--line);background:white;border-radius:5px;padding:12px;text-align:left}.language-list button.active,.language-list button:hover{border-color:var(--green);color:var(--green-dark);background:#f3fff8}.field{margin-bottom:14px}.field label{display:block;margin-bottom:6px;color:#5d6470}.field input{width:100%;height:44px;border:1px solid #ccd1d6;border-radius:5px;padding:0 12px}.modal-action{width:100%;border:0;background:var(--green);color:white;height:44px;border-radius:5px;margin-top:6px}.form-note{font-size:12px;color:var(--muted);margin:14px 0 0}
.catalog-bar{border-bottom:1px solid var(--line);background:#fff}.catalog-bar-inner{max-width:var(--max);margin:auto;padding:15px 20px 10px}.catalog-tabs{display:flex;gap:27px;color:#9299a3;font-size:13px}.catalog-tabs button{border:0;background:none;padding:0 0 10px;color:inherit;position:relative}.catalog-tabs button.active{color:#333}.catalog-tabs button.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--green);border-radius:2px}.catalog-tools{display:flex;justify-content:space-between;align-items:center;margin-top:10px}.filter-chip{border:1px solid var(--line);background:#fff;color:#737b85;border-radius:16px;padding:6px 12px}.sort-select{border:1px solid var(--line);border-radius:4px;padding:7px 10px;background:white;color:#555}.results-meta{max-width:var(--max);margin:18px auto 10px;padding:0 20px;color:#6f7680}.product-grid{max-width:var(--max);margin:0 auto;padding:0 20px 40px;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px 12px}.product-card{min-width:0}.product-photo{aspect-ratio:1/1;background:#f4f4f4;overflow:hidden;position:relative}.product-photo img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}.product-card:hover .product-photo img{transform:scale(1.025)}.photo-count{position:absolute;right:7px;top:7px;background:rgba(255,255,255,.78);border-radius:10px;padding:3px 6px;color:#666;font-size:11px}.product-name{font-weight:600;line-height:1.35;margin:8px 0 3px;font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-desc{font-size:12px;line-height:1.4;color:#777;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.empty{grid-column:1/-1;text-align:center;padding:100px 0;color:var(--muted)}.pagination{display:flex;justify-content:center;align-items:center;gap:8px;padding:5px 20px 45px}.pagination button{min-width:36px;height:36px;border:1px solid var(--line);background:white;border-radius:4px}.pagination button.active{border-color:var(--green);background:var(--green);color:white}.pagination button:disabled{opacity:.4;cursor:not-allowed}
.detail-page{max-width:var(--max);margin:auto;padding:24px 20px 60px}.breadcrumbs{color:#818892;font-size:12px;margin-bottom:18px}.detail-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(340px,1fr);gap:18px;align-items:start}.detail-main{aspect-ratio:1/1;background:#f5f5f5}.detail-main img{width:100%;height:100%;object-fit:contain}.thumb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.thumb{aspect-ratio:1/1;border:1px solid transparent;background:#f5f5f5;padding:0}.thumb.active{border-color:#333}.thumb img{width:100%;height:100%;object-fit:cover}.detail-info{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}.detail-info h1{font-size:22px;line-height:1.45;margin:0 0 12px;font-weight:600}.detail-meta{display:flex;gap:35px;flex-wrap:wrap;color:#737a84;font-size:13px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.description{white-space:pre-wrap;line-height:1.7;margin:18px 0;max-width:950px}.all-images-title{font-size:18px;margin:34px 0 15px;padding-top:20px;border-top:1px solid var(--line)}.long-gallery{max-width:900px;margin:auto}.long-gallery img{width:100%;height:auto;display:block;margin:0 auto 8px;background:#f4f4f4}.back-top{position:fixed;right:24px;bottom:24px;width:42px;height:42px;border:1px solid var(--line);background:white;border-radius:50%;box-shadow:0 5px 18px rgba(0,0,0,.1);z-index:40}.error-page{text-align:center;padding:150px 20px}.error-page h1{font-size:25px}
@media(max-width:900px){body{font-size:13px}.site-header{height:50px;background:transparent;border:0;position:absolute;width:100%;color:#fff}.header-inner{padding:0 13px}.brand{display:none}.header-side{gap:8px}.tool-button{background:rgba(60,65,70,.55);color:white;border-radius:18px;padding:6px 9px}.tool-label{display:none}.sign-button{background:rgba(60,65,70,.55);border-radius:18px;padding:7px 13px}.hero{height:245px}.hero-collage{filter:brightness(.72) saturate(.65)}.hero-logos{display:none}.hero-title{left:55px;bottom:22px}.hero-title h1{font-size:18px}.hero-title p{font-size:11px}.notice{margin:10px 10px 35px;padding:12px 10px;line-height:1.5}.container{padding:0 10px}.section{padding-top:8px}.section-title{font-size:17px;margin:20px 0 28px}.category-grid{grid-template-columns:repeat(5,1fr);gap:34px 4px}.category-image{height:68px;margin-bottom:8px}.category-card p{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.main-categories .category-image{display:none}.main-categories{gap:47px 3px;margin-bottom:28px}.main-categories .category-card p{font-size:11px}.section.compact .category-grid{gap:54px 3px}.section.compact .category-image{display:none}.footer-inner{min-height:190px;display:block;text-align:center;padding-top:60px}.footer-brand{justify-content:center;margin-bottom:25px}.overlay-header{height:64px;padding:0 15px}.overlay-header .brand{display:flex;font-size:18px;color:#222}.overlay-content{padding:10px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px 8px;padding:0 8px 30px}.product-name{font-size:12px}.catalog-bar-inner,.results-meta{padding-left:10px;padding-right:10px}.detail-page{padding:60px 8px 35px}.detail-layout{grid-template-columns:1fr}.thumb-grid{grid-template-columns:repeat(4,1fr)}.detail-info h1{font-size:17px}.long-gallery{margin:0 -8px}.long-gallery img{margin-bottom:4px}.language-list{grid-template-columns:1fr}.hero-title{color:#fff}.footer{margin-top:0}}
@media(min-width:901px) and (max-width:1150px){.product-grid{grid-template-columns:repeat(5,1fr)}.category-grid{gap-left:20px}.hero{height:430px}}
.hero{width:min(100%,var(--max));height:auto;aspect-ratio:2/1;margin:0 auto;background:#f7f7f7 url('/assets/reference-banner.jpeg') center/cover no-repeat}.hero-title{display:none}.hero-collage,.hero-shade,.hero-logos{display:none!important}
.mega-backdrop{position:fixed;inset:64px 0 0;background:transparent;z-index:79}.mega-menu{position:fixed;z-index:80;top:68px;left:max(12px,calc((100vw - var(--max))/2 + 12px));width:488px;height:652px;background:#fff;border:1px solid #e6e8eb;border-radius:6px;box-shadow:0 8px 22px rgba(25,35,45,.12);overflow:hidden}.mega-toolbar{height:45px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;color:#2b69ae;font-size:13px}.mega-content{height:607px;display:grid;grid-template-columns:145px 1fr}.mega-tabs{background:#f4f5f6;display:flex;flex-direction:column;padding:0}.mega-tabs button{height:52px;border:0;background:transparent;color:#666;text-align:left;padding:0 7px;font-size:14px}.mega-tabs button.active{background:#fff;color:#35b965;font-weight:600}.mega-main{padding:15px 10px 20px;overflow-y:auto}.mega-main h3{font-size:14px;margin:0 0 14px;font-weight:600}.mega-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 4px}.mega-card{text-align:center;min-width:0;font-size:13px;line-height:1.35}.mega-image{height:93px;margin-bottom:7px}.mega-image img{width:100%;height:100%;object-fit:contain}.mega-card span{display:block;min-height:34px}.mega-card:hover{color:var(--green-dark)}
@media(max-width:900px){.hero{height:245px;aspect-ratio:auto;background-position:center}.hero-title{display:block}.mega-backdrop{inset:50px 0 0}.mega-menu{top:50px;left:0;width:100vw;height:calc(100vh - 50px);border-radius:0}.mega-content{height:calc(100vh - 95px);grid-template-columns:115px 1fr}.mega-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mega-tabs button{font-size:12px}.mega-image{height:90px}}
.pagination{display:none!important}.infinite-status{text-align:center;color:#939aa3;font-size:13px;min-height:70px;padding:12px 20px 45px}.search-live-results{max-width:var(--max);margin:18px auto 60px}.search-live-results .search-hint{padding:46px 0}.search-live-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px 12px}.search-more{text-align:center;padding:22px 0;color:var(--green-dark);font-weight:600}.search-more a{color:inherit}
@media(max-width:900px){.search-live-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px 8px}.search-live-results{margin:14px auto 36px}}