:root{--navy:#071b32;--navy-deep:#061426;--ink:#14273c;--blue:#0863c7;--cyan:#63d9ef;--muted:#69788a;--line:#e1e7ee;--light:#f4f7fa;--bs-primary:#0863c7;--bs-body-font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--bs-body-color:var(--ink)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;line-height:1.8;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}button,input{font:inherit}button,a,input{touch-action:manipulation}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:3px solid #41b9e5;outline-offset:5px}img{max-width:100%}svg{flex-shrink:0}.icon{width:20px;height:20px;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.6}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{font-weight:600}p{margin-bottom:0}.container{--bs-gutter-x:48px;max-width:1328px}.section{padding:100px 0}.eyebrow{font-size:11px;letter-spacing:2.1px;font-weight:600;line-height:1.5;color:var(--blue);margin-bottom:18px}.section-heading{margin-bottom:36px}.section-heading h2,.about-copy h2{font-size:34px;letter-spacing:-.7px;line-height:1.5;margin-bottom:13px}.section-heading p{font-size:14px;color:var(--muted)}.section-heading .text-link{margin-bottom:6px;white-space:nowrap}.text-link{display:inline-flex;align-items:center;gap:20px;color:var(--blue);font-size:13px;font-weight:600;transition:gap .2s}.text-link:hover{color:#004a96;gap:27px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:30px;border-radius:3px;padding:13px 23px;font-size:14px;font-weight:500;line-height:1.7;transition:background-color .2s,transform .2s,border-color .2s;min-height:50px}.btn:hover{transform:translateY(-2px)}.btn-primary{--bs-btn-bg:#116bce;--bs-btn-border-color:#116bce;--bs-btn-hover-bg:#087ddd;--bs-btn-hover-border-color:#087ddd;--bs-btn-active-bg:#005bb5;--bs-btn-active-border-color:#005bb5;--bs-btn-disabled-bg:#116bce;--bs-btn-disabled-border-color:#116bce;box-shadow:0 6px 20px #005aba20}.btn-glass{color:white;background:#ffffff06;border:1px solid #9ab1cb66;backdrop-filter:blur(6px)}.btn-glass:hover{color:white;background:#ffffff12;border-color:#a6c3e2}.btn-white{color:#0755a9;background:#fff;border-color:#fff}.btn-white:hover{background:#ecf7ff;border-color:#ecf7ff;color:#064483}.skip-link{position:fixed;top:-80px;left:20px;padding:12px 22px;background:white;z-index:2000;border:2px solid var(--blue);color:var(--blue)}.skip-link:focus{top:10px}
/* Navigation */
#site-header{position:sticky;top:-30px;z-index:1030}#site-header .site-header{position:relative;top:0}
.site-header{position:sticky;top:-30px;z-index:1030;background:var(--navy-deep);color:white;transition:box-shadow .25s}.site-header.scrolled{box-shadow:0 4px 25px #04122230}.topbar{height:30px;border-bottom:1px solid #ffffff0c;color:#95a6ba;font-size:10px;letter-spacing:.6px}.topbar .container{display:flex;align-items:center;justify-content:space-between;height:100%}.topbar a:hover{color:white}.topbar-contact{display:flex;gap:25px;align-items:center}.topbar-contact .icon{height:11px;width:11px;margin-right:7px}.main-nav{height:84px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:17px;flex-shrink:0}.brand-logo{width:103px;height:60px;object-fit:contain}.brand-copy{border-left:1px solid #ffffff2b;padding-left:17px;display:flex;flex-direction:column}.brand-name{font-size:22px;line-height:1.4;font-weight:600;letter-spacing:3px}.brand-english{font-size:8px;letter-spacing:2.3px;color:#91a4bc;margin-top:4px}.navbar-collapse{flex-grow:0}.navbar-nav{align-items:center;gap:29px}.navbar-nav .nav-link{position:relative;padding:28px 0!important;color:#b7c3d1;font-size:13px;white-space:nowrap}.navbar-nav .nav-link:hover,.navbar-nav .nav-link.active{color:#fff}.navbar-nav .nav-link.active:after{position:absolute;content:"";width:18px;height:2px;background:#4bc2ed;left:calc(50% - 9px);bottom:15px}.nav-contact{margin-left:30px;font-size:12px;padding:9px 16px;min-height:39px;gap:20px;color:#e9f4ff;border:1px solid #7189a255;border-radius:3px}.nav-contact:hover{color:white;background:#ffffff12;border-color:#7189a2}.nav-contact .icon{height:15px;width:15px}.navbar-toggler{border-color:#ffffff35;box-shadow:none!important;padding:8px}.navbar-toggler-icon{width:21px;height:21px;filter:invert(1)}
/* Hero */
.hero{position:relative;isolation:isolate;overflow:hidden;color:white;background:#071a32;min-height:650px}.hero-image{position:absolute;inset:0;z-index:-3;background:url('../images/power-grid-hero.webp') center 57%/cover no-repeat}.hero:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#06162aed 0%,#061a31b5 33%,#071b3250 63%,#06172c08),linear-gradient(0deg,#071b32df 0%,transparent 35%,#04162b15)}.hero-grid{position:absolute;inset:0;z-index:-1;opacity:.12;background-image:linear-gradient(#9dcfff1a 1px,transparent 1px),linear-gradient(90deg,#9dcfff1a 1px,transparent 1px);background-size:76px 76px;mask-image:linear-gradient(90deg,#000,transparent 65%)}.hero-container{position:relative;min-height:650px;padding-top:94px;padding-bottom:96px}.hero-copy{position:relative;z-index:2;max-width:675px}.hero-eyebrow{color:#b5cee5;letter-spacing:3px;font-size:11px;display:flex;align-items:center;gap:11px;margin-bottom:28px}.status-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#6ee2ec;box-shadow:0 0 0 4px #6ee2ec11;flex-shrink:0}.hero h1{font-size:58px;font-weight:600;letter-spacing:1px;line-height:1.4;margin-bottom:24px}.hero h1 span{background:linear-gradient(100deg,#90bcf3,#76d9ef);color:#8dcaf3;background-clip:text;-webkit-text-fill-color:transparent}.hero-description{font-size:15px;line-height:2;letter-spacing:1px;color:#b0c0d3}.hero-actions{margin-top:33px}.hero-keywords{display:flex;gap:14px;align-items:center;margin-top:31px;color:#839ab3;font-size:10px;letter-spacing:.7px}.hero-keywords i{width:2px;height:2px;border-radius:50%;background:#55718f}.hero-bottom{position:absolute;bottom:25px;left:24px;right:24px;display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:2px;color:#7792ad}.hero-bottom a{color:#aec0d3;display:flex;gap:10px;align-items:center;font-size:10px;letter-spacing:1px}.scroll-line{width:1px;height:22px;background:linear-gradient(transparent,#84a5c6)}.signal-card{position:absolute;right:24px;bottom:83px;width:314px;padding:19px 21px 15px;background:#061e3999;border:1px solid #a0d6ff2b;backdrop-filter:blur(12px);border-radius:4px;box-shadow:0 15px 50px #020c1822}.signal-top{display:flex;justify-content:space-between;align-items:center;gap:5px;color:#9ab7d3;font-size:8px;letter-spacing:1.1px}.signal-top>span:first-child{display:flex;gap:8px;align-items:center}.signal-top .status-dot{width:4px;height:4px}.signal-label{letter-spacing:.5px;font-size:8px;color:#6385a7}.signal-wave{width:100%;height:65px;margin:9px 0 4px}.wave-baseline{stroke:#a3c3df12;fill:none;stroke-width:1}.wave-line{stroke:url(#wave-color);stroke-width:1.4;fill:none;stroke-linejoin:round}.signal-bottom{display:flex;justify-content:space-between;align-items:center;color:#aac0d5;font-size:10px;letter-spacing:1px}.signal-bottom .icon{width:17px;height:17px;color:#60bfe4}
/* Expertise strip */
.expertise{background:#0b2139;color:#fff;border-top:1px solid #afc7e014}.expertise-item{display:flex;align-items:center;gap:16px;padding:29px 24px 30px 0;position:relative}.expertise-item:after{content:"";position:absolute;width:1px;background:#9cb7d21a;top:28px;bottom:28px;right:25px}.expertise-item:last-child:after{display:none}.expertise-icon{width:34px;height:34px;color:#61b7ef;fill:none;stroke:currentColor;stroke-width:1.3}.expertise-item h2{font-size:15px;letter-spacing:1px;margin-bottom:4px;font-weight:500;color:#e8f0f9}.expertise-item p{font-size:10px;color:#7891aa;letter-spacing:.5px}.item-arrow{width:14px;height:14px;margin-left:auto;margin-right:38px;color:#577b9c;transition:transform .2s,color .2s}.expertise-item:hover .item-arrow{color:#71d9f4;transform:translate(2px,-2px)}
/* Product cards */
.products-section{background:var(--light)}.product-filter{display:flex;align-items:center;gap:30px;border-bottom:1px solid var(--line);margin-bottom:30px}.filter-btn{border:0;position:relative;background:transparent;color:#738091;font-size:13px;line-height:1.7;padding:0 0 17px;white-space:nowrap}.filter-btn span{font-size:9px;vertical-align:top;margin-left:6px;line-height:2.1}.filter-btn:after{content:"";position:absolute;height:2px;left:0;right:0;bottom:-1px;background:transparent}.filter-btn.active{color:var(--blue);font-weight:600}.filter-btn.active:after{background:var(--blue)}.filter-btn:hover{color:var(--blue)}.product-card{height:100%;background:white;border:1px solid #e4eaf0;border-radius:4px;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;display:flex;flex-direction:column}.product-card:hover{transform:translateY(-5px);box-shadow:0 16px 35px #1b456010;border-color:#b7d1ec}.product-image{position:relative;height:257px;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 70%,#f1f4f7,white 70%);overflow:hidden;border-bottom:1px solid #f0f3f6;padding:28px}.product-image img{max-height:200px;max-width:90%;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .4s}.product-card:hover .product-image img{transform:scale(1.045)}.product-image>span{position:absolute;top:17px;left:19px;font-size:9px;color:#788c9f;letter-spacing:1.5px;z-index:1}.product-info{padding:25px 25px 22px;flex:1;display:flex;flex-direction:column}.product-category{font-size:10px;color:var(--blue);letter-spacing:1px;margin-bottom:8px}.product-info h3{font-size:18px;line-height:1.5;margin-bottom:10px;letter-spacing:.2px}.product-description{font-size:12px;color:#7b8896;line-height:1.9;margin-bottom:19px;flex:1}.product-bottom{border-top:1px solid #eef2f6;padding-top:17px;display:flex;align-items:center;justify-content:space-between}.product-tag{font-size:9px;color:#8090a1;letter-spacing:.8px}.product-details-btn{border:0;background:transparent;display:flex;align-items:center;gap:17px;font-size:11px;color:var(--blue);padding:0}.product-details-btn .icon{width:17px;height:17px}.product-details-btn:hover{color:#003a77}
/* Solution explorer */
.solutions-section{background:white}.solutions-layout{display:grid;grid-template-columns:260px 1fr;min-height:435px;border:1px solid var(--line);border-radius:4px;overflow:hidden}.solution-nav{background:#f7f9fb;border-right:1px solid var(--line);display:flex;flex-direction:column}.solution-tab{position:relative;display:flex;align-items:center;text-align:left;gap:19px;background:transparent;color:#6d7e90;border:0;border-bottom:1px solid var(--line);padding:27px 25px;flex:1;min-height:100px}.solution-tab:last-child{border-bottom:0}.solution-tab>svg:first-child{height:29px;width:29px;fill:none;stroke:currentColor;stroke-width:1.3}.solution-tab>span{font-size:15px;color:#3e5165}.solution-tab small{display:block;font-size:8px;letter-spacing:1.5px;margin-top:4px;color:#9aa7b4}.solution-tab>.icon{width:16px;height:16px;margin-left:auto;color:#9baab9}.solution-tab.active{background:white;color:var(--blue)}.solution-tab.active:before{content:"";position:absolute;width:3px;height:34px;background:var(--blue);left:0;top:calc(50% - 17px)}.solution-tab.active>span,.solution-tab.active>.icon{color:var(--blue)}.solution-tab:hover{background:white}.solution-content>.tab-pane.active{display:grid;grid-template-columns:1fr 1.03fr;min-height:435px}.solution-visual{position:relative;background:radial-gradient(ellipse at 45% 45%,#173e60,#0b2037 75%);overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;isolation:isolate}.solution-visual:before{position:absolute;content:"";inset:0;background:linear-gradient(#5b9ed013 1px,transparent 1px),linear-gradient(90deg,#5b9ed013 1px,transparent 1px);background-size:30px 30px;transform:perspective(400px) rotateX(20deg) scale(1.2);z-index:-1}.visual-tag{position:absolute;top:26px;left:25px;font-size:8px;letter-spacing:2px;color:#84abc9}.visual-caption{position:absolute;bottom:28px;left:0;right:0;color:#83abc8;font-size:10px;letter-spacing:1px;text-align:center}.cable-drawing{width:258px;height:170px;position:relative;transform:rotate(-32deg);filter:drop-shadow(-12px 20px 15px #0006)}.cable-drawing i{position:absolute;top:30px;left:0;bottom:30px;border-radius:9px 50% 50% 9px;background:linear-gradient(0deg,#08101b,#3f566e 43%,#1a2b3f 72%,#081421);border:1px solid #91b7d056}.cable-drawing i:nth-child(1){width:180px;height:112px;top:29px}.cable-drawing i:nth-child(2){left:65px;width:140px;height:88px;top:41px;background:repeating-linear-gradient(90deg,transparent 0 4px,#b9ad8628 4px 5px),linear-gradient(0deg,#4e4632,#d2c6a4 45%,#7b735b);border-color:#dacba1}.cable-drawing i:nth-child(3){left:150px;width:79px;height:67px;top:52px;background:linear-gradient(0deg,#507a9d,#d9efff 50%,#6b8fac);border-color:#acd8fa}.cable-drawing i:nth-child(4){left:206px;width:46px;height:39px;top:66px;background:linear-gradient(0deg,#764a27,#e9bc72 50%,#97642c);border:1px solid #eab570}.scan-line{position:absolute;top:25%;left:10%;width:80%;height:45%;border:1px solid #76d0fc20;border-radius:50%;transform:rotate(-32deg);box-shadow:0 0 25px #4a9be512;z-index:-1}.equipment-outline{width:145px;height:145px;fill:none;stroke:#75c8ec;stroke-width:.55;filter:drop-shadow(0 0 18px #58b9ef55)}.solution-description{padding:55px 35px 38px;display:flex;flex-direction:column;justify-content:center}.small-label{font-size:10px;letter-spacing:.5px;color:var(--blue);margin-bottom:16px}.solution-description h3{font-size:24px;line-height:1.6;letter-spacing:-.5px;margin-bottom:14px}.solution-description p{font-size:13px;line-height:2;color:var(--muted);margin-bottom:22px}.solution-tags{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:27px}.solution-tags span{font-size:9px;line-height:1.6;padding:5px 8px;background:#f1f5fa;color:#67829c;border:1px solid #e6ecf3}.solution-description .text-link{font-size:12px}
/* About */
.about-section .row{--bs-gutter-x:40px}
.about-section{background:var(--light)}.about-visual{position:relative;min-height:410px;background:radial-gradient(ellipse at center,#143c64,#09223d 64%,#0a1d32);overflow:hidden;border-radius:4px;display:flex;justify-content:center;align-items:center;isolation:isolate}.about-visual:before,.about-visual:after{content:"";position:absolute;inset:0;background-image:radial-gradient(#75a4ce33 .7px,transparent .7px);background-size:17px 17px;z-index:-1;mask-image:radial-gradient(ellipse,#000,transparent 75%)}.orbit{position:absolute;border:1px solid #77acd425;border-radius:50%;width:280px;height:280px;transform:rotateX(54deg) rotateZ(-25deg)}.orbit-one{width:410px;height:410px;transform:rotateX(53deg) rotateZ(-25deg)}.orbit-two{width:340px;height:340px;transform:rotateX(53deg) rotateZ(45deg);border-style:dashed}.orbit-three{width:260px;height:260px;transform:rotateX(53deg) rotateZ(45deg);border-color:#77acd44a}.about-core{display:flex;flex-direction:column;align-items:center;position:relative;padding:20px;width:190px;background:radial-gradient(ellipse,#146bb645,transparent 70%)}.about-core img{width:148px;height:85px}.about-core span{color:#8eb8da;letter-spacing:3px;font-size:10px;margin-top:5px}.orbit-label{position:absolute;padding:8px 13px;border:1px solid #74b7e839;border-radius:4px;background:#173d5ac9;color:#bad8ef;font-size:10px;letter-spacing:.8px;display:flex;align-items:center;gap:9px;box-shadow:0 7px 15px #07192a4d;backdrop-filter:blur(5px)}.orbit-label .icon{height:19px;width:19px;color:#72bee8}.label-one{top:76px;left:52px}.label-two{top:100px;right:28px}.label-three{bottom:94px;left:38px}.label-four{bottom:70px;right:50px}.about-visual-caption{position:absolute;bottom:23px;color:#6188aa;font-size:8px;letter-spacing:3px}.about-copy{padding-left:36px}.about-copy h2{font-size:32px;margin-bottom:22px}.company-name{font-size:14px!important;color:#2b4864!important;font-weight:600}.about-copy p{font-size:13px;line-height:2.1;color:#6e7d8d;margin-bottom:15px}.about-values{display:flex;flex-wrap:wrap;gap:23px;margin:24px 0}.about-values span{font-size:11px;display:flex;align-items:center;gap:6px;color:#4c657d}.about-values .icon{color:#227bc2;width:15px;height:15px}.about-copy .text-link{font-size:12px}
/* Service and contact */
.heading-aside{line-height:1.9;margin-bottom:10px}.service-list{border:1px solid var(--line);border-radius:4px;overflow:hidden}.service-list>div+div{border-left:1px solid var(--line)}.service-item{padding:33px 28px 30px;position:relative;height:100%;transition:background .2s}.service-item:hover{background:#f6f9fc}.service-number{font-size:12px;color:#a1b4c6;letter-spacing:1px;display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.service-number svg{height:30px;width:30px;fill:none;stroke:#4388bc;stroke-width:1.3}.service-item h3{font-size:17px;margin-bottom:15px}.service-item p{font-size:12px;color:#7b8898;line-height:1.9;margin-bottom:27px}.service-item>span{font-size:9px;color:#93a5b6;letter-spacing:1px}.contact-section{padding:0 0 65px}.contact-banner{position:relative;isolation:isolate;background:linear-gradient(115deg,#075cb7,#0d72cb);border-radius:4px;padding:48px 52px;display:flex;justify-content:space-between;align-items:center;gap:35px;overflow:hidden;color:white}.contact-banner .eyebrow{color:#9dcefb;font-size:9px;margin-bottom:13px}.contact-banner h2{font-size:28px;line-height:1.6;letter-spacing:.5px;margin-bottom:10px}.contact-banner p{font-size:12px;color:#b6d7f5}.contact-banner>.btn{white-space:nowrap;font-size:12px;gap:28px;position:relative;z-index:2}.contact-wave{position:absolute;right:120px;width:400px;height:180px;opacity:.07;z-index:-1;fill:none;stroke:#fff;stroke-width:6;transform:rotate(-5deg)}.contact-details{padding:37px 12px 0}.contact-details>div{display:flex;align-items:flex-start;gap:17px;justify-content:center}.contact-details>div+div{border-left:1px solid var(--line)}.contact-icon{width:25px;height:25px;fill:none;stroke:var(--blue);stroke-width:1.4;margin-top:3px}.contact-details span{display:block;font-size:10px;color:#99a5b2;margin-bottom:6px;letter-spacing:.7px}.contact-details a,.contact-details p{font-size:13px;color:#52677e;line-height:1.8}.contact-details a:hover{color:var(--blue)}.contact-details a.contact-phone{font-size:21px;font-weight:500;line-height:1.6;letter-spacing:.5px;color:#234562}
/* Footer */
.site-footer{background:var(--navy-deep);color:#8395a9;padding:51px 0 0;font-size:11px}.footer-main{display:flex;align-items:flex-start;justify-content:space-between;gap:45px;padding-bottom:42px}.footer-brand .brand-logo{width:83px;height:49px}.footer-brand .brand-name{font-size:19px}.footer-brand .brand-copy{padding-left:14px}.footer-brand .brand-english{font-size:7px;letter-spacing:1.8px}.footer-brand{gap:13px}.footer-tagline{font-size:10px;letter-spacing:1px;line-height:1.9;margin-top:17px;color:#7289a2}.footer-nav{display:flex;gap:58px}.footer-nav h2{font-size:12px;color:#c2ccda;margin:5px 0 17px;font-weight:500}.footer-nav a{display:block;line-height:2.6;font-size:10px;color:#71869e}.footer-nav a:hover{color:white}.footer-qr{display:flex;align-items:center;gap:16px;padding-top:6px}.footer-qr img{width:76px;height:76px;padding:3px;background:#fff;border-radius:2px}.footer-qr span{display:block;font-size:10px;color:#b3c0d0;line-height:2}.footer-qr button{display:block;padding:0;border:0;background:none;color:#6c86a3;font-size:9px;margin-top:3px}.footer-qr button:hover{color:#fff}.footer-bottom{padding:18px 0;border-top:1px solid #ffffff0c;display:flex;justify-content:space-between;color:#526d89;font-size:9px;letter-spacing:.25px;gap:15px}.footer-bottom a:hover{color:#afc7dd}.footer-bottom>div{display:flex;gap:22px}.back-top{position:fixed;bottom:28px;right:25px;width:38px;height:38px;border:1px solid #d5e1ec;background:#fffffff0;color:#4273a2;border-radius:3px;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 18px #0e2c4510;opacity:0;pointer-events:none;transform:translateY(10px);transition:all .2s;z-index:1020}.back-top.visible{opacity:1;pointer-events:auto;transform:none}.back-top .icon{width:17px;height:17px}
/* Catalog */
.catalog-hero{background:var(--navy);color:white;position:relative;isolation:isolate;overflow:hidden;padding:30px 0 67px}.catalog-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 90% 100%,#136ab847,transparent 65%);z-index:-1}.catalog-hero .container{position:relative}.breadcrumb{font-size:10px;margin-bottom:47px;--bs-breadcrumb-divider-color:#58718b;--bs-breadcrumb-item-active-color:#97aec3;--bs-breadcrumb-divider:'/'}.breadcrumb-item a{color:#6888a5}.catalog-hero .eyebrow{color:#65c3e8;font-size:10px}.catalog-hero h1{font-size:38px;line-height:1.5;margin-bottom:18px;font-weight:500;letter-spacing:.5px}.catalog-hero p{color:#8da5bd;font-size:13px;letter-spacing:.5px}.catalog-pulse{position:absolute;right:70px;bottom:-25px;width:265px;height:160px;fill:none;stroke:#65b5e9;stroke-width:.7;opacity:.14;z-index:-1}.catalog-section{background:var(--light);padding-top:58px}.catalog-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}.catalog-toolbar .product-filter{border:0;margin:0;align-self:stretch}.catalog-toolbar .filter-btn{padding-top:5px;padding-bottom:23px}.catalog-search{display:flex;align-items:center;gap:10px;border:1px solid #dce4ee;background:white;min-width:240px;border-radius:3px;margin-top:-6px;padding:8px 12px}.catalog-search .icon{width:16px;height:16px;color:#8a9eb1}.catalog-search input{font-size:11px;background:transparent;border:0;outline:0;width:100%;color:var(--ink);line-height:1.8;min-width:0}.catalog-search input::placeholder{color:#a0acb9}.catalog-search:focus-within{border-color:#287dcc;box-shadow:0 0 0 3px #287dcc15}.catalog-search input:focus-visible{outline:0}.catalog-summary{color:#92a0ae;font-size:10px;padding:20px 0}.catalog-section .product-image{height:240px}.selection-help{display:flex;align-items:center;justify-content:space-between;gap:25px;border:1px solid #dce5ef;background:#ecf2f8;padding:30px 35px;margin-top:55px;border-radius:4px}.selection-help>div{display:flex;align-items:center;gap:22px}.selection-help>div>svg{height:34px;width:34px;stroke:#5a88b0;stroke-width:1.1;fill:none}.selection-help h2{font-size:18px;margin-bottom:5px}.selection-help p{font-size:11px;color:#7e91a4}.selection-help .text-link{font-size:12px}.empty-state{text-align:center;padding:80px 20px}.empty-state>svg{height:45px;width:45px;stroke:#9fb4c7;stroke-width:1;fill:none;margin-bottom:23px}.empty-state h2{font-size:21px}.empty-state p{font-size:13px;color:var(--muted);margin:12px 0 25px}
/* Product details and WeChat dialogs */
.modal{--bs-modal-border-radius:6px;--bs-modal-border-color:transparent;--bs-modal-padding:0;--bs-modal-header-border-color:#e8eef4}.modal-backdrop{--bs-backdrop-bg:#03152b;--bs-backdrop-opacity:.65}.modal-header{padding:19px 27px}.modal-header .modal-title{font-size:13px;letter-spacing:1px;color:#627a91;font-weight:500}.modal-header .btn-close{width:12px;height:12px;opacity:.45}.product-modal-layout{display:grid;grid-template-columns:1fr 1.1fr}.product-modal-image{min-height:400px;padding:35px;display:flex;align-items:center;justify-content:center;background:#f6f8fa}.product-modal-image img{max-height:300px;object-fit:contain;mix-blend-mode:multiply}.product-modal-copy{padding:35px 32px}.product-modal-copy h2{font-size:25px;line-height:1.55;margin:10px 0 18px}.product-modal-copy p{font-size:13px;color:var(--muted);line-height:1.9;margin-bottom:22px}.spec-list{display:grid;grid-template-columns:85px 1fr;gap:9px 14px;margin:0 0 26px;font-size:11px}.spec-list dt{font-weight:400;color:#99a6b4}.spec-list dd{margin:0;color:#526b82;line-height:1.8;overflow-wrap:anywhere}.product-modal-copy .btn{font-size:12px;gap:25px;width:100%}.spec-note{font-size:10px!important;color:#9aabb9!important;margin:17px 0 0!important;line-height:1.7!important}.qr-modal-body{text-align:center;padding:20px 30px 30px}.qr-modal-body img{width:245px;height:245px;object-fit:contain}.qr-modal-body h2{font-size:19px;margin:10px 0}.qr-modal-body p{font-size:12px;color:var(--muted)}.qr-modal-body a{color:var(--blue)}
/* Show the QR square without stretching the original portrait contact card. */
.qr-image{position:relative;overflow:hidden;width:76px;height:76px;flex-shrink:0;background:white;border:4px solid white;border-radius:2px;display:block!important}.qr-image img{position:absolute;width:126.526%!important;height:auto!important;max-width:none;left:-13.263%;top:-42.253%;padding:0!important;border:0!important;border-radius:0}.qr-image-large{width:235px;height:235px;max-width:100%;margin:0 auto 20px;border:0}
@media(min-width:1500px){.hero,.hero-container{min-height:715px}.hero-container{padding-top:113px}.hero h1{font-size:64px}.hero-image{background-position:center 57%}.hero-copy{max-width:720px}.hero-description{font-size:16px}.signal-card{bottom:103px}}
@media(max-width:1199.98px){.container{--bs-gutter-x:40px}.brand{gap:12px}.brand-copy{padding-left:12px}.brand-logo{width:87px}.brand-name{font-size:20px}.brand-english{font-size:7px;letter-spacing:1.6px}.navbar-nav{gap:22px}.navbar-nav .nav-link{font-size:12px}.nav-contact{margin-left:24px;padding:9px 11px;gap:12px;font-size:11px}.hero h1{font-size:52px}.hero-container{padding-top:95px}.signal-card{width:275px}.expertise-item{gap:12px}.expertise-icon{height:29px;width:29px}.expertise-item h2{font-size:13px}.expertise-item p{font-size:9px}.expertise-item:after{right:13px}.item-arrow{margin-right:24px}.section-heading h2{font-size:30px}.solutions-layout{grid-template-columns:220px 1fr}.solution-tab{padding:24px 19px;gap:13px}.solution-tab>span{font-size:13px}.solution-tab small{font-size:7px}.solution-tab>svg:first-child{width:25px;height:25px}.solution-content>.tab-pane.active{grid-template-columns:.85fr 1fr}.solution-description{padding:35px 25px}.solution-description h3{font-size:21px}.solution-description p{font-size:12px}.cable-drawing{transform:rotate(-32deg) scale(.8)}.visual-caption{font-size:9px}.visual-tag{font-size:7px;letter-spacing:1.5px;left:19px}.about-copy{padding-left:24px}.about-copy h2{font-size:29px}.about-visual{min-height:390px}.label-one{left:23px}.label-two{right:17px}.label-three{left:17px}.label-four{right:25px}.service-item{padding:29px 22px}.service-item h3{font-size:15px}.service-item p{font-size:11px}.contact-banner h2{font-size:25px}.footer-nav{gap:35px}.catalog-toolbar .product-filter{gap:24px}.catalog-search{min-width:190px}.filter-btn{font-size:12px}.product-info h3{font-size:16px}}
@media(max-width:991.98px){html{scroll-padding-top:85px}.section{padding:75px 0}.topbar{font-size:9px}.topbar-slogan{display:none}.topbar-contact{margin-left:auto}.main-nav{height:77px;flex-wrap:wrap;position:relative}.navbar-collapse{position:absolute;top:77px;left:0;right:0;background:#091d34;padding:15px 23px 24px;box-shadow:0 20px 30px #04122330;border-top:1px solid #ffffff10}.navbar-nav{align-items:stretch;gap:0}.navbar-nav .nav-link{padding:12px 0!important;font-size:14px}.navbar-nav .nav-link.active:after{left:0;bottom:5px}.nav-contact{margin:16px 0 0;display:inline-flex;font-size:12px;padding:11px 18px}.hero,.hero-container{min-height:625px}.hero-container{padding-top:89px}.hero h1{font-size:49px}.hero-description{font-size:14px}.hero-actions .btn{font-size:13px;gap:23px}.signal-card{width:230px;right:20px;bottom:70px;padding:13px 15px}.signal-top{font-size:6px;letter-spacing:.6px}.signal-label{font-size:7px}.signal-wave{height:53px}.signal-bottom{font-size:8px}.hero-keywords{font-size:9px}.hero-bottom{left:20px;right:20px}.expertise-item{padding:25px 15px;gap:16px}.expertise-item:after{top:20px;bottom:20px;right:0}.expertise-item:nth-child(2):after{display:none}.expertise-item:nth-child(-n+2){border-bottom:1px solid #9cb7d21a}.expertise-item h2{font-size:14px}.expertise-item p{font-size:10px}.item-arrow{margin-right:10px}.solutions-layout{grid-template-columns:190px 1fr}.solution-tab{padding:20px 16px;gap:11px}.solution-tab>svg:first-child{width:22px;height:22px}.solution-tab>.icon{display:none}.solution-content>.tab-pane.active{grid-template-columns:1fr;min-height:450px}.solution-visual{min-height:205px}.cable-drawing{transform:rotate(-23deg) scale(.72)}.visual-caption{bottom:15px;font-size:9px}.visual-tag{top:15px}.solution-description{padding:26px 29px}.solution-description h3{font-size:21px;margin-bottom:8px}.solution-description p{margin-bottom:13px}.small-label{margin-bottom:8px;font-size:9px}.solution-tags{margin-bottom:16px}.equipment-outline{height:105px;width:105px}.about-copy{padding-left:24px}.about-visual{min-height:380px;max-width:650px;margin:auto}.about-copy h2{font-size:30px}.about-copy p{font-size:14px}.about-copy .eyebrow{margin-top:7px}.about-values{font-size:12px;margin-bottom:22px}.service-list>div:nth-child(3){border-left:0}.service-list>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.service-item{padding:30px}.service-item p{font-size:12px}.service-item h3{font-size:17px}.service-number{margin-bottom:20px}.contact-banner{padding:36px 32px;gap:20px}.contact-banner h2{font-size:21px}.contact-banner p{font-size:11px}.contact-banner>.btn{gap:14px;padding:12px 17px;font-size:11px}.contact-details{padding:28px 0 0}.contact-details>div{gap:10px}.contact-icon{height:21px;width:21px}.contact-details a,.contact-details p{font-size:11px}.contact-details a.contact-phone{font-size:18px}.footer-main{flex-wrap:wrap;gap:32px}.footer-nav{gap:55px}.footer-qr{gap:12px}.footer-qr img{width:65px;height:65px}.footer-qr span{font-size:9px}.catalog-hero h1{font-size:33px}.catalog-toolbar{flex-direction:column;gap:22px}.catalog-toolbar .product-filter{order:2;gap:27px}.catalog-search{width:100%;max-width:350px;margin-top:0}.catalog-section .product-image{height:230px}.product-image{height:230px}.product-modal-copy{padding:28px 24px}.product-modal-copy h2{font-size:22px}}
@media(max-width:767.98px){.container{--bs-gutter-x:40px}.section{padding:60px 0}.section-heading{margin-bottom:27px}.section-heading h2,.about-copy h2{font-size:27px;letter-spacing:-.5px}.section-heading .text-link{margin-top:16px}.section-heading p{font-size:12px}.hero,.hero-container{min-height:670px}.hero-container{padding-top:70px}.hero h1{font-size:43px;line-height:1.45;letter-spacing:.5px}.hero-eyebrow{font-size:9px;letter-spacing:2px;margin-bottom:25px}.hero-description{font-size:13px;line-height:2.1;letter-spacing:.5px}.hero-actions{margin-top:27px}.hero-actions .btn{padding:12px 19px;font-size:12px;gap:19px;min-height:47px}.hero-keywords{gap:11px;font-size:8px;margin-top:24px;letter-spacing:.3px}.hero-image{background-position:64% center}.hero:before{background:linear-gradient(90deg,#06162aed,#061a31b3 55%,#071b3250),linear-gradient(0deg,#071b32ee,transparent 45%)}.hero-bottom>span{font-size:7px;letter-spacing:1.7px}.signal-card{width:245px;bottom:68px;left:20px;right:auto}.signal-top{font-size:7px}.signal-wave{height:44px;margin:6px 0}.signal-bottom{font-size:9px}.expertise-item{padding:23px 13px;gap:11px}.expertise-item h2{font-size:13px;letter-spacing:.4px}.expertise-item p{font-size:8px}.expertise-icon{width:26px;height:26px}.item-arrow{display:none}.product-filter{gap:23px;overflow-x:auto;scrollbar-width:none;margin-bottom:22px}.product-filter::-webkit-scrollbar{display:none}.filter-btn{font-size:11px;flex-shrink:0;padding-bottom:14px}.product-image{height:245px;padding:30px}.product-image img{max-width:84%;max-height:205px}.product-info{padding:23px}.product-info h3{font-size:18px}.product-description{font-size:12px}.solutions-layout{display:flex;flex-direction:column}.solution-nav{flex-direction:row;border-right:0;border-bottom:1px solid var(--line)}.solution-tab{padding:19px 8px;min-height:84px;gap:7px;flex-direction:column;justify-content:center;text-align:center;border-bottom:0;border-right:1px solid var(--line);flex:1}.solution-tab:last-child{border-right:0}.solution-tab.active:before{width:24px;height:2px;left:calc(50% - 12px);top:auto;bottom:0}.solution-tab>span{font-size:10px}.solution-tab>svg:first-child{width:23px;height:23px}.solution-tab small{display:none}.solution-content>.tab-pane.active{grid-template-columns:1fr;min-height:0}.solution-visual{min-height:240px}.solution-description{padding:29px 25px}.solution-description h3{font-size:23px}.solution-description p{font-size:12px}.solution-tags{gap:7px;margin-top:3px}.solution-tags span{font-size:9px}.cable-drawing{transform:rotate(-23deg) scale(.85)}.equipment-outline{height:130px;width:130px}.about-visual{min-height:350px}.about-copy{padding-left:24px}.about-copy h2{font-size:28px}.about-copy p{font-size:13px}.about-values{gap:22px}.label-one{top:55px;left:30px}.label-two{top:83px;right:23px}.label-three{bottom:80px;left:18px}.label-four{bottom:56px;right:25px}.orbit-one{width:330px;height:330px}.orbit-two{width:280px;height:280px}.orbit-three{width:230px;height:230px}.about-core img{width:125px;height:75px}.about-core span{font-size:9px}.orbit-label{font-size:9px;padding:7px 10px}.heading-aside{margin-top:15px;font-size:12px}.service-item{padding:26px}.service-number{margin-bottom:20px}.service-item h3{font-size:17px}.service-item p{font-size:12px;margin-bottom:20px}.service-list>div{border-left:0!important}.service-list>div+div{border-top:1px solid var(--line)}.service-list>div:nth-child(-n+2){border-bottom:0}.service-number svg{height:26px;width:26px}.contact-section{padding-bottom:42px}.contact-banner{padding:32px 25px;flex-direction:column;align-items:flex-start;gap:25px}.contact-banner h2{font-size:23px;letter-spacing:0;line-height:1.6;max-width:300px}.contact-banner p{font-size:11px;max-width:290px;line-height:2}.contact-banner>.btn{font-size:11px;padding:11px 17px;gap:28px;min-height:45px}.contact-wave{right:-70px;top:70px;opacity:.06}.contact-details{padding:30px 8px 0;gap:23px!important}.contact-details>div{justify-content:flex-start;gap:18px}.contact-details>div+div{border:0}.contact-details span{font-size:10px;margin-bottom:3px}.contact-details a,.contact-details p{font-size:12px}.contact-details a.contact-phone{font-size:21px}.footer-main{gap:34px;align-items:flex-start;padding-bottom:30px}.footer-brand .brand-logo{width:79px}.footer-tagline{font-size:9px}.footer-nav{gap:65px}.footer-nav h2{font-size:12px;margin-bottom:12px}.footer-nav a{font-size:11px}.footer-qr{width:100%;padding-top:0;gap:17px}.footer-qr img{width:75px;height:75px}.footer-qr span{font-size:11px}.footer-qr button{font-size:10px}.site-footer{padding-top:35px}.footer-bottom{flex-direction:column;font-size:8px;gap:8px;line-height:1.8}.footer-bottom>div{gap:15px}.back-top{right:14px;bottom:16px;width:34px;height:34px}.catalog-hero{padding:25px 0 47px}.breadcrumb{margin-bottom:35px;font-size:9px}.catalog-hero .eyebrow{font-size:9px}.catalog-hero h1{font-size:29px;max-width:350px;line-height:1.6;margin-bottom:13px}.catalog-hero p{font-size:11px;line-height:2;max-width:280px}.catalog-pulse{right:5px;bottom:10px;width:180px;height:110px;opacity:.08}.catalog-section{padding-top:35px}.catalog-toolbar{gap:23px}.catalog-search{max-width:100%}.catalog-toolbar .product-filter{gap:22px;max-width:100%;width:100%}.catalog-toolbar .filter-btn{font-size:11px;padding-bottom:17px}.catalog-summary{font-size:10px;padding:17px 0}.catalog-section .product-image{height:245px}.selection-help{margin-top:35px;padding:25px;align-items:flex-start;flex-direction:column;gap:20px}.selection-help>div{gap:15px}.selection-help>div>svg{height:29px;width:29px}.selection-help h2{font-size:17px}.selection-help p{font-size:10px}.selection-help .text-link{font-size:11px;margin-left:44px}.product-modal-layout{grid-template-columns:1fr}.product-modal-image{min-height:235px;height:235px;padding:25px}.product-modal-image img{max-height:195px}.product-modal-copy{padding:25px}.product-modal-copy h2{font-size:23px}.modal-header{padding:17px 22px}.modal-dialog{margin:14px}.spec-list{font-size:11px}.topbar .container{justify-content:center}.topbar-contact{margin-left:0;gap:18px}.topbar-contact a{font-size:8px}.brand-logo{width:83px;height:54px}.brand-name{font-size:19px}.brand-english{font-size:6px;letter-spacing:1.9px}.brand-copy{padding-left:13px}.brand{gap:12px}.main-nav{height:72px}.navbar-collapse{top:72px}.hero-bottom{bottom:21px}}
@media(max-width:374.98px){.container{--bs-gutter-x:30px}.hero h1{font-size:37px}.hero-actions{gap:10px!important}.hero-actions .btn{padding:12px 15px;gap:15px;font-size:11px}.hero-keywords{gap:8px}.hero-eyebrow{font-size:8px}.brand-logo{width:72px}.brand-name{font-size:17px}.brand-english{font-size:6px;letter-spacing:1.3px}.expertise-item{padding:22px 8px;gap:9px}.expertise-item h2{font-size:11px}.expertise-item p{font-size:7px}.expertise-icon{width:23px;height:23px}.section-heading h2{font-size:24px}.filter-btn{font-size:10px}.product-filter{gap:18px}.about-values{gap:15px}.catalog-toolbar .product-filter{gap:18px}.catalog-toolbar .filter-btn{font-size:10px}.contact-banner h2{font-size:21px}}
@media(max-width:374.98px){.about-section .row{--bs-gutter-x:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}