:root{--blue:#0879b9;--cyan:#18a8e1;--navy:#07182d;--ink:#172234;--muted:#637084;--line:#dce5ed;--soft:#f3f7fa;--white:#fff;--radius:16px;--shadow:0 18px 45px rgba(7,24,45,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,Arial,Helvetica,sans-serif;background:#fff;line-height:1.55}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 36px));margin:auto}.narrow{width:min(820px,calc(100% - 36px))}.topbar{background:var(--navy);color:#cde5f3;font-size:13px}.topbar .container{display:flex;justify-content:space-between;padding:8px 0}.topbar .container div{display:flex;gap:24px}.site-header{position:sticky;top:0;z-index:20;background:#fff;box-shadow:0 2px 15px rgba(7,24,45,.08)}.nav-row{height:78px;display:flex;align-items:center;gap:36px}.brand img{width:205px;height:45px;object-fit:contain}.main-nav{display:flex;gap:30px;margin-left:auto;font-weight:700}.main-nav a:hover{color:var(--blue)}.languages{display:flex;gap:5px;border-left:1px solid var(--line);padding-left:20px}.languages a{padding:5px 8px;border-radius:6px;font-size:13px;font-weight:800}.languages a.active{background:var(--cyan);color:#fff}.nav-toggle{display:none;border:0;background:none;font-size:26px}.hero{min-height:580px;display:flex;align-items:center;color:white;background:radial-gradient(circle at 80% 40%,rgba(24,168,225,.38),transparent 30%),linear-gradient(125deg,#061426 15%,#0b3455 100%);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;align-items:center;gap:70px;padding:80px 0}.eyebrow{display:block;color:var(--cyan);font-size:13px;font-weight:900;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}.hero h1,.page-head h1,.article h1{font-size:clamp(38px,5.5vw,68px);line-height:1.05;margin:0 0 24px;letter-spacing:-2px}.hero p{font-size:20px;color:#c6dce9;max-width:650px}.hero-actions{display:flex;gap:14px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:13px 23px;background:linear-gradient(135deg,var(--cyan),var(--blue));color:#fff!important;font-weight:800;cursor:pointer;box-shadow:0 9px 22px rgba(8,121,185,.22)}.button:hover{filter:brightness(1.08)}.button.ghost,.button.secondary{background:transparent;border:1px solid currentColor;box-shadow:none}.button.small{padding:9px 15px;font-size:13px}.connector-ring{width:290px;height:290px;border:38px solid #182f43;border-radius:50%;display:grid;place-items:center;box-shadow:0 0 0 8px #18a8e1,0 0 75px rgba(24,168,225,.55),inset 0 0 0 14px #061426;transform:rotate(-12deg)}.connector-ring:before{content:"";width:82px;height:82px;border-radius:50%;background:#07182d;box-shadow:100px 0 #07182d,-100px 0 #07182d,0 100px #07182d,0 -100px #07182d}.connector-ring span{position:absolute;background:#18a8e1;padding:8px 16px;border-radius:30px;font-weight:900}.section{padding:86px 0}.section.muted{background:var(--soft)}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:32px}.section-heading h2,.order-wrap h2{font-size:clamp(28px,4vw,43px);line-height:1.1;margin:0}.section-heading>a{color:var(--blue);font-weight:800}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.category-card{min-height:240px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;display:grid;grid-template-columns:120px 1fr;box-shadow:0 8px 25px rgba(7,24,45,.05);transition:.2s}.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#a8d8ee}.category-card img{width:120px;height:100%;object-fit:cover}.category-card div{padding:28px}.category-card h3{margin:0 0 10px;font-size:22px}.category-card p{color:var(--muted);font-size:14px}.category-card span{color:var(--blue);font-weight:800;font-size:14px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.product-card{border:1px solid var(--line);border-radius:var(--radius);background:white;overflow:hidden;display:flex;flex-direction:column;transition:.2s}.product-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}.product-image{aspect-ratio:1.15;background:linear-gradient(145deg,#edf4f8,#fff);display:grid;place-items:center;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:contain;padding:16px}.product-image span,.detail-image span{font-weight:900;font-size:25px;color:#8db2c5}.product-body{padding:20px;display:flex;flex-direction:column;flex:1}.product-body h3{font-size:19px;line-height:1.25;margin:8px 0}.product-body p{color:var(--muted);font-size:14px;flex:1}.sku{font-size:12px;color:#7d8a99}.product-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px}.price{font-size:17px;color:var(--navy)}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.news-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:white}.news-card img{width:100%;height:210px;object-fit:cover}.news-card>div{padding:25px}.news-card time,.article time{font-size:13px;color:var(--blue);font-weight:800}.news-card h3{font-size:21px;margin:9px 0}.news-card p{color:var(--muted)}.page-head{padding:75px 0;color:white;background:linear-gradient(125deg,#07182d,#0e4a72)}.page-head h1{font-size:clamp(36px,5vw,58px);margin-bottom:15px}.page-head p{max-width:760px;color:#cce0ec;font-size:18px}.catalog-layout{display:grid;grid-template-columns:230px 1fr;gap:38px}.catalog-sidebar{border:1px solid var(--line);border-radius:var(--radius);padding:22px;height:max-content;display:flex;flex-direction:column}.catalog-sidebar h3{margin-top:0}.catalog-sidebar a{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.catalog-sidebar a:hover{color:var(--blue)}.search-form{display:flex;gap:10px;margin-bottom:25px}.search-form input{flex:1}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.detail-image{aspect-ratio:1;border-radius:22px;background:var(--soft);display:grid;place-items:center;overflow:hidden}.detail-image img{width:100%;height:100%;object-fit:contain;padding:25px}.product-detail h1{font-size:clamp(32px,4vw,50px);line-height:1.1;margin:16px 0}.breadcrumbs{color:var(--blue);font-size:14px}.lead{font-size:18px;color:var(--muted)}.detail-price{font-size:28px;font-weight:900;margin:25px 0}.content-box{font-size:17px}.content-box table{width:100%;border-collapse:collapse}.content-box td,.content-box th{border:1px solid var(--line);padding:10px}.content-box h2,.content-box h3{color:var(--blue)}.order-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.order-form,.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.order-form label{font-size:13px;font-weight:800}.full{grid-column:1/-1;width:100%}input,textarea,select{width:100%;border:1px solid #cad7e1;border-radius:9px;padding:12px 13px;background:#fff;color:var(--ink);font:inherit;margin-top:6px}input:focus,textarea:focus,select:focus{outline:2px solid rgba(24,168,225,.25);border-color:var(--cyan)}.article h1{font-size:clamp(36px,5vw,58px);margin-top:12px}.article-image{width:100%;max-height:480px;object-fit:cover;border-radius:var(--radius);margin:30px 0}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}.contact-cards{display:grid;gap:14px}.contact-cards>div{border:1px solid var(--line);padding:19px 22px;border-radius:12px}.contact-cards span{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;font-weight:800;letter-spacing:1px}.contact-cards a,.contact-cards p{font-size:18px;font-weight:700;margin:4px 0}.map-box{min-height:520px;border-radius:var(--radius);overflow:hidden;background:var(--soft)}.map-box iframe{width:100%;height:100%;border:0}.map-placeholder,.empty{min-height:160px;display:grid;place-items:center;padding:30px;text-align:center;color:var(--muted);border:1px dashed #b6c8d5;border-radius:var(--radius)}.site-footer{background:var(--navy);color:#b8cede;padding:65px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:60px}.footer-grid img{width:210px;margin-bottom:18px}.footer-grid div{display:flex;flex-direction:column;gap:10px}.footer-grid h3{color:white}.copyright{border-top:1px solid #294056;margin-top:45px;padding-top:20px;font-size:13px}.alert{padding:14px 18px;border-radius:10px;margin-bottom:18px}.alert.success{background:#e9f8ef;color:#14713c}.alert.error{background:#fff0ef;color:#a52d27}
@media(max-width:1000px){.category-grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(3,1fr)}.hero-grid{grid-template-columns:1fr .6fr}.connector-ring{width:220px;height:220px;border-width:28px}.main-nav{gap:17px}.contact-grid,.order-wrap{gap:35px}}
@media(max-width:760px){.topbar .container span,.topbar .container a:nth-child(2){display:none}.nav-row{height:65px;gap:15px}.brand img{width:160px}.nav-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:65px;left:0;right:0;background:white;padding:20px;box-shadow:0 15px 25px rgba(0,0,0,.1);flex-direction:column}.main-nav.open{display:flex}.languages{padding-left:10px}.hero-grid{grid-template-columns:1fr;padding:60px 0}.hero-visual{display:none}.hero{min-height:510px}.hero-actions{flex-wrap:wrap}.section{padding:58px 0}.category-grid,.product-grid,.news-grid{grid-template-columns:1fr}.category-card{grid-template-columns:100px 1fr}.category-card img{width:100px}.catalog-layout,.product-detail,.order-wrap,.contact-grid,.footer-grid{grid-template-columns:1fr}.catalog-sidebar{display:none}.product-detail{gap:28px}.order-form,.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.section-heading{align-items:start;gap:20px}.section-heading>a{white-space:nowrap}.map-box{min-height:380px}}

/* CNLINKO v2 */
.logo-mask{display:block;background:var(--logo-color,var(--blue));-webkit-mask:var(--logo) center/contain no-repeat;mask:var(--logo) center/contain no-repeat}.header-logo{width:205px;height:52px;--logo-color:var(--blue)}.footer-logo{width:210px;height:70px;--logo-color:#fff;margin-bottom:10px}.brand img,.footer-grid img{display:none}.home-slider{position:relative;width:100%;aspect-ratio:1920/900;max-height:690px;min-height:420px;background:#07182d;overflow:hidden}.slides-track,.slide{position:absolute;inset:0}.slide{opacity:0;visibility:hidden;transition:opacity .65s ease}.slide.active{opacity:1;visibility:visible;z-index:1}.slide>img{width:100%;height:100%;object-fit:cover;object-position:center}.slide-overlay{position:absolute;inset:0;display:flex;align-items:center;background:linear-gradient(90deg,rgba(3,13,26,.8),rgba(3,13,26,.25) 52%,transparent 75%);color:#fff}.slide-copy{max-width:620px}.slide-copy h1{font-size:clamp(36px,5vw,64px);line-height:1.05;margin:0 0 18px}.slide-copy p{font-size:19px;color:#d7e8f2}.slider-arrow{position:absolute;z-index:4;top:50%;transform:translateY(-50%);width:48px;height:48px;border:1px solid rgba(255,255,255,.5);border-radius:50%;background:rgba(5,20,38,.42);color:#fff;font-size:36px;line-height:1;cursor:pointer}.slider-arrow:hover{background:var(--blue)}.slider-arrow.prev{left:24px}.slider-arrow.next{right:24px}.slider-dots{position:absolute;z-index:4;left:50%;bottom:22px;transform:translateX(-50%);display:flex;gap:9px}.slider-dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.55);cursor:pointer}.slider-dots button.active{width:28px;border-radius:10px;background:#fff}.category-card{min-height:0;display:flex;flex-direction:column;grid-template-columns:none}.category-card .category-image{height:230px;padding:18px;background:linear-gradient(145deg,#f2f6f9,#fff);display:grid;place-items:center}.category-card .category-image img{width:100%;height:100%;object-fit:contain;object-position:center}.category-card .category-image span{color:#9aafbc;font-size:22px}.category-card .category-content{padding:24px 26px;display:flex;flex-direction:column;flex:1}.category-card .category-content p{flex:1}.interface-section{padding:78px 0;background:#fafafa;border-top:1px solid #edf1f4;border-bottom:1px solid #edf1f4}.interface-heading{text-align:center;margin-bottom:48px}.interface-heading h2{font-size:clamp(30px,4vw,45px);font-weight:500;margin:0 0 8px;color:#333}.interface-heading p{margin:0;color:#666;font-size:18px}.interface-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:22px}.interface-item{text-align:center;color:#555;transition:.2s}.interface-item:hover{color:var(--blue);transform:translateY(-4px)}.interface-icon{width:86px;height:86px;margin:0 auto 13px;display:grid;place-items:center}.interface-icon img{width:100%;height:100%;object-fit:contain}.interface-item strong{font-size:15px;font-weight:500}.footer-grid>div:first-child{display:flex;flex-direction:column}
@media(max-width:1000px){.interface-grid{grid-template-columns:repeat(4,1fr)}.home-slider{min-height:390px}}
@media(max-width:760px){.header-logo{width:155px;height:42px}.home-slider{aspect-ratio:4/3;min-height:360px;max-height:520px}.slide>img{object-position:center}.slide-overlay{background:linear-gradient(90deg,rgba(3,13,26,.72),rgba(3,13,26,.12))}.slide-copy{max-width:80%}.slide-copy h1{font-size:34px}.slide-copy p{font-size:16px}.slider-arrow{width:38px;height:38px;font-size:28px}.slider-arrow.prev{left:10px}.slider-arrow.next{right:10px}.category-card{display:flex}.category-card .category-image{height:220px}.category-card .category-image img{width:100%}.interface-section{padding:55px 0}.interface-heading p{font-size:15px}.interface-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px}.interface-item{min-width:112px;scroll-snap-align:start}.interface-icon{width:78px;height:78px}}

/* v2.1 responsive fixes */
.header-logo-img{display:block!important;width:205px;height:52px;object-fit:contain}.footer-logo-img{display:block!important;width:210px;height:82px;object-fit:contain;object-position:left center}.home-slider{width:100%!important;max-width:none!important;height:clamp(420px,46.875vw,690px);aspect-ratio:auto}.slides-track{overflow:hidden}.slide{display:block;position:absolute!important;width:100%!important;height:100%}.slide>img{display:block;width:100%!important;max-width:none!important;height:100%!important}.slide:not(.active){pointer-events:none}.interface-banner-section{padding:58px 0;background:#fff;border-top:1px solid #edf1f4;border-bottom:1px solid #edf1f4}.interface-banner-wrap{overflow-x:auto;overscroll-behavior-inline:contain}.interface-banner{display:block;width:100%;height:auto;margin:auto}
@media(min-width:761px) and (max-width:1100px){.nav-row{gap:18px}.main-nav{gap:16px}.home-slider{height:47vw;min-height:360px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.interface-banner{min-width:900px}}
@media(max-width:760px){.header-logo-img{width:155px;height:42px}.home-slider{height:66vw;min-height:300px;max-height:460px}.slide-copy{max-width:75%;margin-left:34px}.slide-copy h1{font-size:clamp(27px,8vw,38px)}.topbar .container div{gap:8px}.interface-banner-section{padding:34px 0}.interface-banner{width:900px;max-width:none}.interface-banner-wrap{scrollbar-width:thin}.category-grid,.product-grid,.news-grid{grid-template-columns:minmax(0,1fr)}.contact-grid,.product-detail,.order-wrap{grid-template-columns:minmax(0,1fr)}.product-detail>*{min-width:0}}
@media(max-width:420px){.container{width:min(100% - 24px,1180px)}.home-slider{height:78vw;min-height:280px}.slider-arrow{display:none}.slide-copy{margin-left:12px}.slide-copy p{display:none}.section{padding:46px 0}}

/* v2.2 category image size */
.category-card .category-image img{width:auto!important;height:auto!important;max-width:var(--category-image-scale,65%)!important;max-height:var(--category-image-scale,65%)!important;object-fit:contain;object-position:center}
@media(max-width:760px){.category-card .category-image{height:clamp(180px,58vw,250px)}}