:root{--ink:#173b3b;--muted:#5e7273;--paper:#f5f7f5;--surface:#fff;--line:#dce5e0;--brand:#11604b;--accent:#ad7626;--soft:#edf3ef;--radius:8px;--nav-height:52px; color-scheme:light dark}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 "Segoe UI",Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer}img{max-width:100%;height:auto;vertical-align:middle}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.22}h1{font-size:clamp(28px,3.1vw,42px);letter-spacing:-1.2px}h2{font-size:27px;letter-spacing:-.6px}h3{font-size:17px}a:hover{color:var(--brand)}:focus-visible{outline:3px solid #b48938;outline-offset:4px}.wrap{width:min(1320px,calc(100% - 64px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;top:-100px;left:16px;z-index:40;background:var(--surface);padding:12px}.skip-link:focus{top:10px}.topbar{background:var(--soft);font-size:12px;color:var(--muted);border-bottom:1px solid var(--line)}.topbar .wrap{display:flex;justify-content:space-between;padding-block:7px}.header{background:var(--surface)}.header-inner{display:flex;align-items:center;gap:44px;height:92px}.brand{flex:0 0 225px}.brand img{width:225px;height:auto}.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:5px;background:var(--paper);flex:1;height:44px;max-width:550px}.search input{border:0;background:none;min-width:0;flex:1;padding:10px 16px;color:var(--ink);outline-offset:0}.search button{border:0;color:var(--brand);background:none;padding:12px 18px}.hotline{margin-left:auto;display:flex;gap:12px;align-items:center;white-space:nowrap}.hotline i{font-size:25px}.hotline span{font-size:12px;color:var(--muted)}.hotline strong{display:block;color:var(--brand);font-size:20px;font-variant-numeric:tabular-nums;line-height:1.3}.menu-toggle{display:none}.navigation{background:var(--brand);color:#f5faf5}.nav-inner{display:flex;align-items:center;height:52px;gap:30px;font-weight:600;font-size:14px;white-space:nowrap}.nav-inner a:hover{color:#ffe6a8}.nav-catalog{background:rgba(0,0,0,.12);height:52px;min-width:224px;display:flex;align-items:center;gap:16px;padding:0 19px}.hero-section{padding-top:24px}.hero-grid{display:grid;grid-template-columns:224px minmax(0,1fr) 228px;gap:20px;align-items:stretch}.catalog-sidebar{border:1px solid var(--line);background:var(--surface);border-radius:6px;overflow:hidden;padding:12px 0}.catalog-sidebar h2{font-size:15px;padding:5px 18px 8px;margin:0}.catalog-sidebar>a{display:flex;justify-content:space-between;align-items:center;font-size:12px;padding:7px 18px;line-height:1.35;gap:8px}.catalog-sidebar>a:hover{background:var(--soft)}.catalog-all{color:var(--brand);font-weight:700}.hero-banner{background:var(--surface);border-radius:6px;overflow:hidden;border:1px solid var(--line);align-self:start}.hero-banner img{width:100%;aspect-ratio:900/465;object-fit:contain}.hero-caption{display:flex;justify-content:space-between;gap:8px;padding:15px 18px;font-size:12px;color:var(--muted)}.hero-caption a{color:var(--brand);font-weight:600}.hero-ads{display:flex;flex-direction:column;gap:14px}.hero-ads>a{display:block;border-radius:5px;overflow:hidden;border:1px solid var(--line)}.hero-ads img{width:100%;aspect-ratio:282/170;object-fit:cover}.ad-contact{background:var(--soft);padding:12px 15px;border-radius:5px;font-size:11px}.ad-contact a{display:block;font-weight:700;color:var(--brand);font-size:13px}.hero-intro{display:flex;justify-content:space-between;align-items:center;gap:40px;padding:28px 0 24px}.hero-intro h1{margin:0;font-size:32px;line-height:1.17;letter-spacing:-.9px}.hero-intro>div{max-width:410px}.hero-intro p{color:var(--muted);font-size:14px;margin-bottom:10px}.button{display:inline-flex;align-items:center;justify-content:center;gap:15px;background:var(--brand);border:1px solid transparent;color:#f6faf7;padding:11px 20px;font-size:14px;font-weight:600;border-radius:5px;min-height:44px}.button:hover{color:#fff;background:#0b4939}.secondary{background:var(--surface);border-color:var(--line);color:var(--ink)}.benefits{display:grid;grid-template-columns:repeat(4,1fr);background:var(--surface);border-block:1px solid var(--line);padding:22px 0;gap:20px;margin-bottom:38px}.benefits>div{display:grid;grid-template-columns:42px 1fr;align-items:center;column-gap:12px;padding:0 16px}.benefits img{grid-row:span 2;max-width:38px}.benefits strong{font-size:13px}.benefits span{font-size:11px;color:var(--muted)}.catalog-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:32px}.product-section{margin-bottom:40px}.section-heading{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:16px}.section-heading h2{margin:0;font-size:24px}.section-heading>a{font-size:13px;color:var(--brand);white-space:nowrap}.category-links{display:flex;gap:18px;overflow:auto;color:var(--muted);font-size:12px;margin-bottom:17px;padding-bottom:4px;white-space:nowrap}.category-links a:hover{color:var(--brand)}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.product-card{background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:transform .2s}.product-card:hover{transform:translateY(-3px)}.product-image{display:block;background:#fff;padding:18px}.product-image img{width:100%;aspect-ratio:1;object-fit:contain}.product-info{padding:16px 15px 12px;border-top:1px solid var(--line)}.product-info h3{font-size:14px;font-weight:600;line-height:1.5;margin-bottom:17px;min-height:42px}.product-foot{display:flex;align-items:center;justify-content:space-between;gap:5px}.product-foot strong{font-size:13px;color:var(--brand)}.product-foot>a{padding:5px;font-size:18px}.popular-sidebar{padding-top:4px}.popular-sidebar h2{font-size:20px;margin-bottom:20px}.popular-product{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-size:12px;line-height:1.5}.popular-product img{object-fit:contain;flex-shrink:0;background:#fff;border-radius:3px}.popular-product strong{display:block;margin-top:6px;color:var(--brand)}.sidebar-help{margin-top:30px;background:var(--soft);border-radius:6px;padding:28px 22px}.sidebar-help h3{font-size:26px;letter-spacing:-.7px}.sidebar-help p{font-size:13px;color:var(--muted)}.sidebar-help 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time{display:block;font-size:11px;color:var(--muted);margin:16px 0 10px}.news-grid h3{font-size:17px;line-height:1.45}.news-grid article:first-child h3{font-size:23px}.faq-section{display:grid;grid-template-columns:1fr 1.3fr;gap:80px;padding:42px 0 58px;border-top:1px solid var(--line)}.faq-section p{color:var(--muted)}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:600}details p{margin-top:16px;font-size:14px}.project-section{margin-bottom:50px}.project-row{display:flex;align-items:center;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}.project-row h3{margin:0;flex:1}.project-row span{flex:1;color:var(--muted);font-size:13px}.footer{background:var(--soft);border-top:1px solid var(--line);padding-top:44px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr .8fr;gap:75px}.footer-grid h2{font-size:15px;line-height:1.5;margin-bottom:14px}.footer-grid p{font-size:13px;color:var(--muted)}.footer-grid a{display:block;font-size:13px;margin:6px 0}.footer-logo{width:210px;margin-bottom:22px}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:20px 0;margin-top:30px;font-size:11px;color:var(--muted)}.contact-dock{position:fixed;right:18px;bottom:24px;display:flex;flex-direction:column;gap:10px;z-index:20}.contact-dock a{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--brand);color:#fff;box-shadow:0 3px 10px #173b3b25}.contact-dock a:last-child{background:#fff}.listing-page,.detail-page{padding-block:26px 70px;min-height:60vh}.breadcrumbs{display:flex;gap:10px;font-size:12px;color:var(--muted);margin-bottom:30px;flex-wrap:wrap}.listing-page h1{margin-bottom:32px}.listing-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.article-card{background:var(--surface);border:1px solid var(--line);border-radius:5px;overflow:hidden}.article-card img{width:100%;aspect-ratio:1.6;object-fit:cover}.article-card h2{font-size:18px;padding:20px 20px 0;line-height:1.4}.article-card p{font-size:13px;color:var(--muted);padding:0 20px 20px}.pagination{display:flex;justify-content:center;gap:8px;margin-top:35px;flex-wrap:wrap}.pagination a{padding:8px 14px;border:1px solid var(--line);border-radius:4px;background:var(--surface)}.pagination .active{background:var(--brand);color:#fff}.empty-state{text-align:center;padding:70px 20px}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;margin-bottom:50px}.detail-image{background:#fff;border:1px solid var(--line);border-radius:8px;padding:35px}.detail-image img{width:100%;aspect-ratio:1;object-fit:contain}.product-detail h1{font-size:36px}.product-detail p{color:var(--muted)}.detail-price{font-size:24px;color:var(--brand);font-weight:700;margin:25px 0}.product-detail .button{margin:0 8px 16px 0}.muted{font-size:12px;color:var(--muted)}.article-heading{max-width:880px;margin:0 auto 30px}.article-heading h1{font-size:38px}.article-heading img{width:100%;max-height:500px;object-fit:contain;margin-top:25px}.article-heading time{font-size:13px;color:var(--muted)}.prose{max-width:880px;margin:0 auto;font-size:16px;line-height:1.85;overflow-wrap:anywhere}.prose h2{font-size:27px;margin:32px 0 18px}.prose h3{font-size:22px;margin-top:28px}.prose img{height:auto!important;max-width:100%}.prose table{display:block;overflow-x:auto;border-collapse:collapse;max-width:100%}.prose th,.prose td{padding:8px 12px;border:1px solid var(--line)}.prose a{color:var(--brand);text-decoration:underline}.prose p{margin-bottom:20px}.detail-cta,.contact-panel{margin-top:40px;padding:30px;background:var(--soft);border-radius:6px}.detail-cta{display:flex;justify-content:space-between;align-items:center;gap:25px}.detail-cta h2{margin:0;font-size:24px}
@media(prefers-color-scheme:dark){:root{--ink:#e0eae4;--muted:#adc0b7;--paper:#102020;--surface:#162b29;--line:#304642;--brand:#278468;--soft:#1b3430;--accent:#d6a84b}.brand img,.footer-logo{background:#fff;border-radius:3px}.benefits img{border-radius:2px}.about-mark{background:#fff;border-radius:5px}.product-foot strong,.text-link,.section-heading>a,.hotline strong,.detail-price,.popular-product strong,.eyebrow{color:#81c9ae}}
@media(min-width:1450px){.hero-grid{grid-template-columns:224px minmax(0,1fr) 242px}.hero-banner img{max-height:345px}.catalog-sidebar>a{padding-block:8px}}
@media(max-width:1100px){.wrap{width:calc(100% - 40px)}.header-inner{gap:24px}.nav-inner{gap:20px;font-size:12px}.nav-catalog{min-width:200px}.hero-grid{grid-template-columns:200px minmax(0,1fr)}.hero-ads{display:none}.catalog-sidebar>a{padding-block:5px}.hero-intro h1{font-size:29px}.catalog-layout{grid-template-columns:minmax(0,1fr) 220px;gap:24px}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.product-grid .product-card:last-child{display:none}.about-section{grid-template-columns:130px 1fr 280px;gap:24px}.about-mark img{width:110px}.about-section h2{font-size:26px}.benefits>div{padding:0 8px}.news-grid{gap:18px}.footer-grid{gap:40px}}
@media(max-width:767px){.wrap{width:calc(100% - 32px)}.topbar a{display:none}.topbar .wrap{justify-content:center;font-size:10px}.header-inner{height:auto;min-height:76px;flex-wrap:wrap;gap:12px;padding-block:14px}.brand{flex:1}.brand img{width:190px}.hotline{display:none}.search{order:3;flex-basis:100%;max-width:none;height:42px}.menu-toggle{display:block;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:4px;padding:9px 12px}.navigation{display:none}.navigation.open{display:block}.nav-inner{height:auto;align-items:stretch;flex-direction:column;gap:0;padding-block:10px}.nav-inner a{padding:10px 16px}.nav-catalog{height:auto;background:none;min-width:0}.hero-section{padding-top:16px}.hero-grid{display:block}.catalog-sidebar{display:none}.hero-caption{font-size:10px;padding:12px}.hero-intro{display:block;padding:22px 0}.hero-intro h1{font-size:29px;line-height:1.2;margin-bottom:14px}.hero-intro>div{max-width:none}.hero-intro p{font-size:13px;margin-bottom:14px}.benefits{grid-template-columns:1fr 1fr;gap:18px;padding:18px 0;margin-bottom:30px}.benefits>div{column-gap:8px;grid-template-columns:30px 1fr;padding:0}.benefits img{max-width:26px}.benefits strong{font-size:11px}.benefits span{font-size:10px}.catalog-layout{display:block}.popular-sidebar{display:none}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product-grid .product-card:last-child{display:block}.section-heading{gap:10px}.section-heading h2{font-size:20px}.section-heading>a{font-size:11px}.category-links{gap:14px;font-size:11px}.product-image{padding:14px}.product-info{padding:12px}.product-info h3{font-size:12px}.product-foot strong{font-size:11px}.product-section{margin-bottom:32px}.about-section{grid-template-columns:80px 1fr;padding-block:30px;gap:20px;margin-bottom:35px}.about-mark img{width:80px;height:auto}.about-section h2{font-size:23px}.about-section p{font-size:13px}.video-block{grid-column:1/-1;margin-top:15px}.video-block img{max-height:220px;object-fit:contain;background:var(--surface)}.news-grid{grid-template-columns:1fr 1fr;gap:20px 16px}.news-grid h3,.news-grid article:first-child h3{font-size:14px}.news-grid time{margin-top:10px}.news-section{margin-bottom:35px}.faq-section{grid-template-columns:1fr;gap:18px;padding-block:30px 40px}.faq-section h2{font-size:26px}.faq-section p{font-size:13px}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-grid>div:first-child p{max-width:400px}.footer{padding-top:30px}.footer-logo{width:190px}.footer-bottom{gap:20px}.contact-dock{right:10px;bottom:12px}.contact-dock a{width:40px;height:40px}.listing-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.article-card h2{font-size:14px;padding:14px 14px 0}.article-card p{font-size:12px;padding:0 14px 14px}.product-detail{grid-template-columns:1fr;gap:25px}.product-detail h1,.article-heading h1{font-size:28px}.detail-image{padding:20px}.detail-image img{max-height:360px}.prose{font-size:15px}.detail-cta{display:block;padding:24px}.detail-cta h2{font-size:22px;margin-bottom:20px}.project-row{display:block}.project-row span{display:block;margin-top:8px}}
@media(min-width:768px) and (max-height:800px){.header-inner{height:80px}.hero-banner img{max-height:320px;object-fit:contain}.catalog-sidebar>a{padding-block:4px}.hero-intro{padding-block:20px}.hero-intro h1{font-size:29px}}
.theme-toggle{border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:9px 12px;border-radius:4px;min-width:42px;min-height:42px}
:root[data-theme=light]{--ink:#173b3b;--muted:#5e7273;--paper:#f5f7f5;--surface:#fff;--line:#dce5e0;--brand:#11604b;--soft:#edf3ef;color-scheme:light}
:root[data-theme=light] .product-foot strong,:root[data-theme=light] .text-link,:root[data-theme=light] .section-heading>a,:root[data-theme=light] .hotline strong,:root[data-theme=light] .detail-price,:root[data-theme=light] .popular-product strong,:root[data-theme=light] .eyebrow{color:var(--brand)}
:root[data-theme=dark]{--ink:#e0eae4;--muted:#adc0b7;--paper:#102020;--surface:#162b29;--line:#304642;--brand:#278468;--soft:#1b3430;color-scheme:dark}
:root[data-theme=dark] .brand img,:root[data-theme=dark] .footer-logo{background:#fff;border-radius:3px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.product-card:hover{transform:none}}