:root{--navy:#071426;--navy2:#0a2444;--blue:#2878e6;--ice:#75c9ff;--text:#0d1930;--muted:#5d6e84;--soft:#f3f7fb;--line:#dce5ef;--white:#fff;--shadow:0 20px 55px rgba(10,32,62,.12);--radius:20px;--header:84px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}body.menu-open{overflow:hidden}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1440px,calc(100% - 80px));margin-inline:auto}.narrow{width:min(880px,calc(100% - 40px));margin-inline:auto}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.site-header{height:var(--header);background:rgba(6,19,37,.97);color:#fff;position:sticky;top:0;z-index:1000;border-bottom:1px solid rgba(255,255,255,.09);backdrop-filter:blur(16px)}.nav{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand,.footer-brand{display:inline-flex;align-items:center;gap:12px;font-weight:850;letter-spacing:.02em}.brand img,.footer-brand img{height:36px;width:36px;object-fit:contain}.nav-links{display:flex;gap:38px;align-items:center}.nav-links a{min-height:44px;display:grid;place-items:center;font-weight:700;color:#dce9f8;position:relative}.nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--ice);transform:scaleX(0);transition:.2s}.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}.nav-cta{justify-self:end}.mobile-toggle{display:none;border:0;background:transparent;width:48px;height:48px;padding:12px}.mobile-toggle span{display:block;height:2px;background:#fff;margin:6px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 22px;border-radius:11px;font-weight:800;border:1px solid transparent;transition:.2s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,#2f79ee,#78cfff);color:#fff;box-shadow:0 10px 24px rgba(42,117,231,.25)}.btn-outline{border-color:#b7c8dd;background:#fff;color:#0b2a50}.btn-outline-light{border-color:rgba(255,255,255,.48);color:#fff;background:rgba(255,255,255,.06)}.btn-ghost-light{color:#fff;background:transparent}.text-link{color:#1763bb;font-weight:800}.eyebrow{font-size:.79rem;letter-spacing:.16em;text-transform:uppercase;color:#2c83df;font-weight:900}.lead{font-size:1.1rem;color:var(--muted)}.section{padding:100px 0}.soft{background:var(--soft)}.section-head{max-width:830px;margin:0 auto 52px;text-align:center}.section-head h2{font-size:clamp(2.1rem,4vw,3.5rem);line-height:1.1;margin:.3em 0}.section-head p{color:var(--muted);font-size:1.08rem}.actions{display:flex;gap:14px;flex-wrap:wrap}.actions.center{justify-content:center}.breadcrumb{min-height:70px;display:flex;gap:12px;align-items:center;color:#738196;font-size:.92rem}.breadcrumb a:hover{color:var(--blue)}
/* Hero */.home-hero{background:#020b18}.hero-carousel{position:relative;color:#fff;overflow:hidden}.hero-list{list-style:none;padding:0;margin:0;display:grid}.hero-slide{grid-area:1/1;position:relative;opacity:0;visibility:hidden;transition:opacity .55s ease}.hero-slide.active{opacity:1;visibility:visible}.hero-media{aspect-ratio:32/15;position:relative}.hero-media picture,.hero-media img{width:100%;height:100%}.hero-media img{object-fit:cover}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,10,22,.88) 0%,rgba(2,10,22,.62) 38%,rgba(2,10,22,.06) 72%)}.hero-content{position:absolute;inset:0;display:flex;align-items:center}.hero-copy{width:min(31vw,500px);max-width:100%}.hero-copy h1,.hero-copy p.hero-title{max-width:18ch;font-size:clamp(2.5rem,3.5vw,3.45rem);line-height:1.05;margin:.28em 0 .38em;font-weight:850;letter-spacing:-.035em;color:#fff}.hero-copy>p:not(.hero-title){max-width:40ch;margin:.8em 0 1.25em;font-size:clamp(1.08rem,1.45vw,1.3rem);line-height:1.5;color:#d8e6f7}.hero-controls{position:absolute;z-index:4;left:50%;bottom:24px;transform:translateX(-50%);display:flex;gap:10px;align-items:center}.hero-controls button{width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.42);background:rgba(2,12,27,.64);color:#fff;cursor:pointer}.hero-dots{display:flex;gap:8px}.hero-dots button{width:11px;height:11px;padding:0;background:rgba(255,255,255,.45)}.hero-dots button.active{background:#fff;transform:scale(1.2)}
/* Homepage product lines */.home-page .product-matrix .section-head{margin-bottom:40px}.home-page .product-matrix .matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.home-page .product-matrix .matrix-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 16px 42px rgba(10,32,62,.1);display:flex;flex-direction:column;min-width:0;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}.home-page .product-matrix .matrix-media{display:block;aspect-ratio:8/5;overflow:hidden}.home-page .product-matrix .matrix-media img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease}.home-page .product-matrix .matrix-copy{padding:24px;display:flex;flex:1;flex-direction:column;align-items:flex-start}.home-page .product-matrix .matrix-copy h3{font-size:1.7rem;line-height:1.15;margin:.16em 0 .28em}.home-page .product-matrix .matrix-range{color:#1763bb;font-size:.86rem;font-weight:850;letter-spacing:.025em}.home-page .product-matrix .matrix-description{color:var(--muted);margin-top:10px;flex:1}.home-page .product-matrix .text-link{display:inline-flex;align-items:center;gap:.35em;margin-top:16px}.home-page .product-matrix .matrix-cta-arrow{display:inline-block;transition:transform .24s ease}.home-page .product-matrix .matrix-card:hover{border-color:#aac9ec;box-shadow:0 20px 48px rgba(40,120,230,.16);transform:translateY(-5px)}.home-page .product-matrix .matrix-card:hover .matrix-media img{transform:scale(1.025)}.home-page .product-matrix .matrix-card:hover .matrix-cta-arrow{transform:translateX(4px)}.home-page .product-matrix .matrix-card:focus-visible{outline:3px solid #2878e6;outline-offset:4px}@media (prefers-reduced-motion:reduce){.home-page .product-matrix .matrix-card,.home-page .product-matrix .matrix-media img,.home-page .product-matrix .matrix-cta-arrow{transition-duration:.01ms!important}.home-page .product-matrix .matrix-card:hover,.home-page .product-matrix .matrix-card:hover .matrix-media img,.home-page .product-matrix .matrix-card:hover .matrix-cta-arrow{transform:none}}@media(max-width:1100px){.home-page .product-matrix .matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-page .product-matrix .matrix-card:last-child{grid-column:1/-1;max-width:680px;justify-self:center;width:100%}}@media(max-width:800px){.home-page .product-matrix .matrix-grid{grid-template-columns:1fr}.home-page .product-matrix .matrix-card:last-child{grid-column:auto;max-width:none}.home-page .product-matrix .matrix-copy{padding:22px}.home-page .product-matrix .matrix-copy h3{font-size:1.5rem}}
/* Control */.control-section{position:relative;color:#fff;overflow:hidden;background:#061426}.control-bg{position:absolute;inset:0}.control-bg picture,.control-bg img{width:100%;height:100%}.control-bg img{object-fit:cover}.control-section:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,12,28,.65),rgba(3,12,28,.88))}.control-inner{position:relative;z-index:1}.control-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px}.control-card{padding:26px;border:1px solid rgba(255,255,255,.18);border-radius:18px;background:rgba(8,28,56,.68);backdrop-filter:blur(8px)}.control-card img{width:42px;height:42px;filter:brightness(0) invert(1)}.control-card h3{margin:14px 0 6px}.control-card p{margin:0;color:#c9daec}
/* scenarios */.scenario-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}.scenario{padding:28px 20px;text-align:center;border:1px solid var(--line);border-radius:18px;background:#fff}.scenario img{width:54px;height:54px;margin:0 auto 15px}.scenario h3{font-size:1.05rem}.global-cta{padding:94px 0;text-align:center;color:#fff;background:linear-gradient(90deg,rgba(3,13,30,.91),rgba(3,13,30,.62)),url('../images/kangcai/hero-smart-bed.webp') center/cover}.global-cta h2{font-size:clamp(2.2rem,4.4vw,4.1rem);line-height:1.05;margin:.25em auto;max-width:980px}.global-cta p{color:#d3e1ef;max-width:800px;margin:0 auto 30px}
/* page hero */.page-hero{min-height:420px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(3,14,31,.91),rgba(3,14,31,.38)),var(--hero) center/cover no-repeat}.page-hero h1{font-size:clamp(2.8rem,5vw,5.2rem);line-height:1;margin:.25em 0;max-width:900px}.page-hero p{font-size:1.12rem;color:#d6e5f5;max-width:760px}.category-stack{display:grid;gap:32px}.category-card{display:grid;grid-template-columns:1.08fr .92fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}.category-card img{width:100%;height:100%;object-fit:cover}.category-card>div{padding:52px;align-self:center}.category-card h2{font-size:2.2rem;margin:.2em 0}.category-card p{color:var(--muted)}.custom-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}.custom-card{padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff}.custom-card img{width:42px;height:42px;color:var(--blue)}.custom-card h3{font-size:1rem}.custom-card p{font-size:.9rem;color:var(--muted)}
/* category simplified */.category-hero{padding:45px 0 80px}.category-hero-card{display:grid;grid-template-columns:.86fr 1.14fr;align-items:center;border-radius:24px;overflow:hidden;background:linear-gradient(135deg,#071426,#0d315c);color:#fff;box-shadow:var(--shadow)}.category-hero-copy{padding:55px}.category-hero-copy h1{font-size:clamp(2.7rem,4.8vw,5rem);line-height:1;margin:.25em 0}.category-hero-copy p{color:#d7e6f6}.category-hero-media{aspect-ratio:8/5;height:100%}.category-hero-media img{width:100%;height:100%;object-fit:cover}.product-list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}.product-list-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 12px 34px rgba(12,32,62,.08)}.product-list-image{display:block;aspect-ratio:8/5;overflow:hidden}.product-list-image img{width:100%;height:100%;object-fit:contain}.product-list-content{padding:28px}.product-list-card h3{font-size:1.5rem;line-height:1.18;margin:.45em 0}.level-tag{display:inline-flex;padding:6px 11px;border-radius:999px;background:#e8f3ff;color:#1763bb;font-size:.74rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.mini-list{margin:16px 0;padding-left:20px;color:#45576d}.size-line{padding:12px 14px;background:var(--soft);border-radius:10px;font-size:.92rem}.card-actions{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px}.compare-table,.spec-table{width:100%;border-collapse:collapse;min-width:850px}.compare-table th,.compare-table td,.spec-table th,.spec-table td{padding:15px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.compare-table thead th{background:#071b34;color:#fff}.compare-table tbody th{background:#eef4fa;white-space:nowrap}.category-cta{padding:80px 0;text-align:center;color:#fff;background:linear-gradient(135deg,#071426,#0d3b70)}.category-cta h2{font-size:clamp(2.1rem,4vw,3.7rem);margin:.25em 0}.category-cta p{color:#d8e6f5}
/* product details */.product-detail-top{padding:42px 0 86px}.product-detail-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:start}.product-gallery{min-width:0}.gallery-main{position:relative;aspect-ratio:8/5;border-radius:20px;overflow:hidden;background:#eaf0f7}.gallery-main-image{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;pointer-events:none;transition:opacity .25s}.gallery-main-image.active{opacity:1;pointer-events:auto}.gallery-arrow{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.55);background:rgba(5,18,36,.72);color:#fff;cursor:pointer}.gallery-prev{left:14px}.gallery-next{right:14px}.gallery-thumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:14px}.gallery-thumb{display:block;aspect-ratio:8/5;border:2px solid transparent;border-radius:12px;overflow:hidden;padding:0;background:#fff;cursor:pointer;min-width:0}.gallery-thumb.active{border-color:var(--blue);box-shadow:0 0 0 2px rgba(40,120,230,.12)}.gallery-thumb img{display:block;width:100%;height:100%;aspect-ratio:8/5;object-fit:contain}.product-summary h1{font-size:clamp(2.5rem,4.8vw,4.7rem);line-height:.98;margin:.18em 0}.feature-tags{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0}.feature-tags span{padding:8px 11px;border-radius:999px;background:#edf5ff;color:#245b96;font-size:.84rem;font-weight:750}.quick-spec{display:grid;gap:12px;margin:24px 0}.quick-spec div{padding:15px;border-left:3px solid var(--blue);background:var(--soft)}.quick-spec dt{font-weight:850}.quick-spec dd{margin:3px 0 0;color:var(--muted)}.disclaimer{font-size:.86rem;color:#718096;margin-top:18px}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff}.feature-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:#eaf4ff;color:#1670d1;font-size:1.2rem;font-weight:900}.feature-card h3{margin:14px 0 5px}.feature-card p{color:var(--muted);font-size:.94rem;margin:0}.detail-visuals{background:#061426;padding:28px 0}.detail-segment{width:min(1600px,100%);margin:0 auto 22px}.detail-segment:last-child{margin-bottom:0}.detail-segment img{width:100%;height:auto}.spec-table{min-width:720px}.spec-table th{width:30%;background:#071b34;color:#fff}.inquiry-band{display:grid;grid-template-columns:1.05fr .95fr;gap:35px;align-items:center;padding:42px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,#eef6ff,#fff)}.inquiry-options{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.inquiry-option{padding:17px;border:1px solid #d7e4f1;border-radius:13px;background:#fff}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.related-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}.related-card img{aspect-ratio:8/5;width:100%;object-fit:contain}.related-card div{padding:18px}.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}.prev-next a{padding:18px;border:1px solid var(--line);border-radius:13px}.prev-next a:last-child{text-align:right}
/* news/about/contact */.featured-story{display:grid;grid-template-columns:1.08fr .92fr;border-radius:20px;overflow:hidden;background:#081a32;color:#fff}.featured-story img{width:100%;height:100%;object-fit:cover}.featured-story>div{padding:50px;align-self:center}.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin:44px 0 26px}.filter-row button{min-height:44px;padding:9px 17px;border-radius:999px;border:1px solid #cdd9e6;background:#fff;cursor:pointer}.filter-row button.active{background:#0b5ac7;color:#fff;border-color:#0b5ac7}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.news-card{display:flex;flex-direction:column;height:100%;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}.news-card>a{display:block;overflow:hidden;background:#081a32}.news-card img{aspect-ratio:16/9;width:100%;height:auto;object-fit:cover}.news-card>div{display:flex;flex:1;flex-direction:column;padding:24px}.news-card .meta{display:flex;justify-content:space-between;gap:12px;color:#3176c5;font-size:.8rem;font-weight:800}.news-card h2{font-size:1.28rem;line-height:1.35;margin:16px 0 12px}.news-card p{margin:0 0 18px;color:var(--muted)}.news-card .text-link{margin-top:auto;align-self:flex-start}.news-card[hidden]{display:none}.article-page{width:min(950px,calc(100% - 40px));margin:35px auto 90px}.article-page>header{text-align:center;padding:44px 0}.article-page>header h1{font-size:clamp(2.6rem,5vw,5rem);line-height:1.02}.article-meta{display:flex;justify-content:center;gap:20px;color:#6c7b8e}.article-cover{width:100%;border-radius:20px}.article-content{width:min(760px,100%);margin:50px auto;font-size:1.08rem}.article-content section{margin:40px 0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.two-col img{border-radius:20px}.process-section{padding:100px 0;color:#fff;background:linear-gradient(rgba(2,12,28,.7),rgba(2,12,28,.84)),var(--hero) center/cover no-repeat}.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;list-style:none;padding:0}.process-grid li{padding:25px;border:1px solid rgba(255,255,255,.22);border-radius:16px;background:rgba(5,24,50,.67)}.process-grid b{font-size:2rem;color:var(--ice)}.contact-hero{padding:84px 0;background:linear-gradient(135deg,#061426,#0e3764);color:#fff}.contact-hero p{font-size:1.13rem;max-width:760px}.contact-grid{display:grid;grid-template-columns:65% 35%;gap:30px}.form-card,.contact-card,.form-disabled{padding:36px;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);background:#fff}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-grid label{font-weight:700;font-size:.9rem}.form-grid input,.form-grid select,.form-grid textarea{width:100%;margin-top:7px;padding:13px 14px;border:1px solid #cfd9e5;border-radius:10px}.form-grid textarea{min-height:150px}.form-grid .full{grid-column:1/-1}.honeypot{position:absolute!important;left:-9999px!important}.consent{display:flex;gap:10px;align-items:flex-start}.consent input{width:auto;margin-top:5px}.form-status{margin-top:15px}.contact-method{display:flex;flex-direction:column;padding:18px 0;border-bottom:1px solid #e1e8f0}.contact-method b{color:#174a82}.contact-method span{color:var(--muted)}.legal-page{width:min(880px,calc(100% - 40px));margin:45px auto 100px}.legal-page section{padding:15px 0;border-bottom:1px solid #e2e9f2}.not-found{padding:150px 0;text-align:center}
/* footer */.site-footer{background:#061426;color:#cddbed;padding:72px 0 0}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:38px}.footer-grid h2{font-size:1rem;color:#fff}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:11px}.footer-intro p{max-width:370px}.operator{color:#8fa9c4}.socials{display:flex;gap:10px}.socials a,.floating-links a{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#123c68;color:#fff;font-weight:800}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:50px;padding:22px 0;display:flex;justify-content:space-between;gap:20px;font-size:.9rem}.floating-contact{position:fixed;right:22px;bottom:22px;z-index:900}.floating-toggle{display:none}.floating-links{display:flex;flex-direction:column;gap:10px}.floating-links a:first-child{background:#2d777d}.floating-links a:nth-child(2){background:#2f72df}.floating-links a:nth-child(3){background:#164a78}
@media(max-width:1100px){:root{--header:72px}.container{width:min(1440px,calc(100% - 56px))}.nav-links{gap:24px}.matrix-grid{grid-template-columns:repeat(2,1fr)}.matrix-card:last-child{grid-column:1/-1;max-width:680px;justify-self:center}.control-grid{grid-template-columns:repeat(2,1fr)}.scenario-grid{grid-template-columns:repeat(3,1fr)}.custom-grid{grid-template-columns:repeat(3,1fr)}.product-detail-grid{grid-template-columns:1fr;max-width:900px}.features-grid{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(3,1fr)}.news-grid{grid-template-columns:repeat(2,1fr)}.category-hero-card{grid-template-columns:1fr 1fr}}
@media(max-width:800px){:root{--header:64px}.container{width:min(1440px,calc(100% - 36px))}.site-header{height:var(--header)}.nav{grid-template-columns:1fr auto}.nav-cta{display:none}.mobile-toggle{display:block;justify-self:end}.nav-links{position:fixed;top:64px;left:0;right:0;bottom:0;background:#071426;display:flex;flex-direction:column;align-items:flex-start;padding:35px 24px;transform:translateX(100%);transition:.25s;gap:8px}.nav-links.open{transform:none}.nav-links a{font-size:1.2rem;padding:12px;width:100%;justify-items:start}.hero-media{aspect-ratio:4/5}.hero-overlay{background:linear-gradient(180deg,rgba(2,10,22,.91) 0%,rgba(2,10,22,.66) 40%,rgba(2,10,22,.06) 78%)}.hero-content{align-items:flex-start;padding-top:42px}.hero-copy{text-align:center;margin-inline:auto}.hero-copy h1,.hero-title{font-size:clamp(2.6rem,10vw,4.2rem)}.hero-copy p{font-size:1rem}.hero-controls{bottom:14px}.section{padding:70px 0}.matrix-grid,.control-grid,.scenario-grid,.news-grid,.related-grid,.product-list-grid,.features-grid,.contact-grid,.two-col,.featured-story,.category-card,.category-hero-card{grid-template-columns:1fr}.matrix-card:last-child{grid-column:auto}.category-card>div,.category-hero-copy{padding:32px}.category-hero-media{order:-1}.custom-grid{grid-template-columns:repeat(2,1fr)}.inquiry-band{grid-template-columns:1fr;padding:28px}.gallery-thumbs{display:flex;overflow-x:auto;gap:10px;scroll-snap-type:x mandatory;padding-bottom:6px}.gallery-thumb{flex:0 0 42%;scroll-snap-align:start}.footer-grid{grid-template-columns:1fr 1fr}.copyright{flex-direction:column}.process-grid{grid-template-columns:1fr 1fr}.floating-toggle{display:grid;place-items:center;width:52px;height:52px;border:0;border-radius:50%;background:linear-gradient(135deg,#2e78ec,#72caff);color:#fff;font-size:1.5rem;box-shadow:var(--shadow)}.floating-links{position:absolute;right:0;bottom:62px;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s}.floating-contact.open .floating-links{opacity:1;pointer-events:auto;transform:none}.floating-contact.open .floating-toggle{transform:rotate(45deg)}.prev-next{grid-template-columns:1fr}.prev-next a:last-child{text-align:left}.page-hero{min-height:430px}.product-summary h1{font-size:2.8rem}}
@media(max-width:520px){.container{width:min(1440px,calc(100% - 32px))}.brand img{height:31px;width:31px}.matrix-grid,.custom-grid,.process-grid,.footer-grid,.inquiry-options{grid-template-columns:1fr}.hero-controls>button{width:42px;height:42px}.gallery-thumb{flex-basis:72%}.category-hero{padding-top:28px}.category-hero-copy h1{font-size:2.65rem}.product-detail-grid{gap:34px}.actions .btn{width:100%}.article-meta{flex-direction:column;gap:3px}.contact-hero{padding:64px 0}}
@media(max-width:1100px) and (min-width:801px){.hero-copy{width:min(31vw,350px)}.hero-copy h1,.hero-copy p.hero-title{font-size:clamp(2.05rem,3.9vw,2.8rem)}.hero-copy>p:not(.hero-title){font-size:1rem;line-height:1.45}.hero-copy .btn{min-height:44px;padding:10px 17px}}
@media(max-width:800px){.hero-media{aspect-ratio:auto;height:clamp(720px,125vw,960px);background:#020b18}.hero-media img{object-fit:contain;object-position:center bottom}.hero-copy{width:min(640px,100%);margin-inline:auto;text-align:left}.hero-copy h1,.hero-copy p.hero-title{max-width:18ch;font-size:clamp(1.85rem,5.6vw,2.55rem);line-height:1.06}.hero-copy>p:not(.hero-title){max-width:42ch;font-size:1rem;line-height:1.45}.hero-content{align-items:flex-start;padding-top:34px}.hero-controls{bottom:14px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
html,body{overflow-x:hidden}
.two-col img{width:100%;height:auto}
.about-cooperation{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:72px}
.about-cooperation>img{aspect-ratio:2/1;object-fit:cover;object-position:center}
@media(max-width:1100px){.about-cooperation{gap:48px}}
@media(max-width:800px){.about-cooperation{grid-template-columns:1fr;gap:36px}}

/* Keep related-product cards compact despite intrinsic image dimensions. */
.related-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch}.related-card{display:flex;min-width:0;flex-direction:column}.related-card>a:first-child{display:block;aspect-ratio:8/5;overflow:hidden;background:#071b34}.related-card>a:first-child img{display:block;width:100%;height:100%;aspect-ratio:auto;object-fit:contain}.related-card>div{display:flex;flex:1;flex-direction:column;align-items:flex-start;gap:12px;padding:20px}.related-card h3{margin:0;line-height:1.3}.related-card .text-link{margin-top:auto}
@media(max-width:800px){.related-grid{grid-template-columns:1fr}}

/* Contact inquiry form */
.contact-form-card{position:relative}.required-note{margin:0 0 22px;color:var(--muted);font-size:.92rem}.form-label{display:block}.required-mark{color:#b42318}.field-error{display:block;min-height:1.3em;margin-top:5px;color:#b42318;font-size:.8rem;font-weight:650}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{outline:3px solid rgba(40,120,230,.18);border-color:var(--blue)}.form-grid [aria-invalid="true"]{border-color:#b42318;background:#fff8f7}.privacy-consent{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:4px 10px}.privacy-consent input{width:20px;height:20px;margin:3px 0 0}.privacy-consent .field-error{grid-column:2}.privacy-note{margin:-8px 0 0;color:var(--muted);font-size:.88rem}.contact-honeypot{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important}.turnstile-frame{min-height:65px;max-width:100%;overflow:hidden}.form-submit-row{display:flex;flex-wrap:wrap;align-items:flex-start;gap:14px}.form-submit-row .form-status{flex:1 1 320px;margin:8px 0 0}.form-status.success{color:#167043;font-weight:700}.form-status.error{color:#9d241b;font-weight:700}.form-submit-row .btn:disabled{cursor:not-allowed;opacity:.66;transform:none}.direct-contact-panel{margin-top:24px;padding:28px;border:1px solid var(--line);border-radius:18px;background:var(--soft)}.direct-contact-panel p{margin:.55em 0 18px;color:var(--muted)}
.contact-grid>.contact-card{align-self:start}#inquiry-form{scroll-margin-top:100px}
@media(max-width:700px){.form-grid{grid-template-columns:1fr}.contact-form-card{padding:28px 22px}.direct-contact-panel{padding:24px 20px}}
@media(max-width:420px){.contact-form-card{padding:24px 16px}.turnstile-frame{width:100%}}
/* Homepage Hero video */
.hero-video,.hero-video-static{width:100%;height:100%;display:block;object-fit:contain;object-position:right center;background:#020b18}.hero-video-static{display:none}.hero-overlay{background:linear-gradient(90deg,var(--navy) 0%,rgba(7,20,38,.94) 18%,rgba(7,20,38,.72) 28%,rgba(7,20,38,.34) 38%,rgba(7,20,38,0) 48%)}@media(max-width:800px){.hero-video,.hero-video-static{object-position:center bottom}.hero-overlay{background:linear-gradient(180deg,var(--navy) 0%,rgba(7,20,38,.92) 36%,rgba(7,20,38,.56) 56%,rgba(7,20,38,0) 78%)}}@media(prefers-reduced-motion:reduce){.hero-video{display:none}.hero-video-static{display:block}}

/* News article hero images use a 16:9 display frame. Use 1600x900 WebP assets where possible. Never stretch images; use object-fit: cover. */
.article-cover {
  display: block;
  width: 100%;
  height: auto;
  max-height: none;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center center;
  border-radius: 20px;
}

/* Homepage B2B commercial positioning */
.home-page .hero-copy{width:min(36vw,560px)}
.home-page .hero-copy h1{max-width:17ch}
.home-page .hero-copy>p:not(.hero-title){max-width:51ch;font-size:clamp(1rem,1.25vw,1.16rem)}
.procurement-snapshot{padding:34px 0 30px;border-bottom:1px solid var(--line);background:#fff}
.procurement-heading{display:flex;align-items:baseline;gap:18px;margin-bottom:20px}
.procurement-heading h2{margin:0;font-size:1.45rem;line-height:1.2}
.procurement-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:16px;background:var(--soft);overflow:hidden}
.procurement-grid article{display:grid;grid-template-columns:auto minmax(0,1fr);gap:13px;align-items:start;padding:20px 22px;border-left:1px solid var(--line);min-width:0}
.procurement-grid article:first-child{border-left:0}
.procurement-grid article>span,.home-process-grid article>span{color:#1763bb;font-size:.78rem;font-weight:900;letter-spacing:.12em}
.procurement-grid h3{margin:0 0 2px;font-size:.95rem;line-height:1.3}
.procurement-grid p{margin:0;color:#43566d;font-size:.9rem;line-height:1.45}
.procurement-note{margin:14px 0 0;color:#6a798c;font-size:.8rem;line-height:1.5}
.home-process{padding:82px 0;background:#fff}
.home-process .section-head{margin-bottom:36px}
.home-process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.home-process-grid article{padding:24px 22px;border:1px solid var(--line);border-top:3px solid #2878e6;border-radius:16px;background:linear-gradient(180deg,#fff,#f7faff);min-width:0}
.home-process-grid h3{margin:9px 0 8px;font-size:1.08rem;line-height:1.3}
.home-process-grid p{margin:0;color:var(--muted);font-size:.91rem;line-height:1.55}
.home-page .scenario{display:flex;flex-direction:column;align-items:center;min-width:0}
.home-page .scenario h3{margin:0 0 9px;line-height:1.3}
.home-page .scenario p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.5}

@media(max-width:1100px){
  .procurement-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .procurement-grid article{border-top:1px solid var(--line)}
  .procurement-grid article:nth-child(-n+2){border-top:0}
  .procurement-grid article:nth-child(odd){border-left:0}
  .home-process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(max-width:800px){
  .home-page .hero-copy{width:min(640px,100%)}
  .home-page .hero-copy h1{max-width:16ch}
  .procurement-snapshot{padding:28px 0 26px}
  .procurement-heading{display:block;margin-bottom:16px}
  .procurement-heading h2{margin-top:3px;font-size:1.3rem}
  .procurement-grid article{padding:18px 16px;grid-template-columns:1fr;gap:6px}
  .home-process{padding:52px 0}
  .home-process .section-head{margin-bottom:24px}
  .home-process .section-head h2{font-size:clamp(1.85rem,8vw,2.3rem)}
  .home-process-grid{grid-template-columns:1fr;gap:12px}
  .home-process-grid article{display:grid;grid-template-columns:30px minmax(0,1fr);grid-template-areas:"number title" "number copy";column-gap:12px;padding:12px 0 12px 14px;border:0;border-left:3px solid #2878e6;border-radius:0;background:transparent}
  .home-process-grid article>span{grid-area:number;padding-top:2px}
  .home-process-grid h3{grid-area:title;margin:0 0 5px;font-size:1rem}
  .home-process-grid p{grid-area:copy;font-size:.875rem}
  .home-page .scenario{display:grid;grid-template-columns:54px minmax(0,1fr);gap:16px;align-items:start;text-align:left;padding:22px}
  .home-page .scenario img{margin:0}
}
.news-page-hero{position:relative;overflow:hidden;background:#030e1f}.news-page-hero .page-hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}.news-page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,14,31,.91),rgba(3,14,31,.38));z-index:1}.news-page-hero>.container{position:relative;z-index:2}

/* Mobile menu: backdrop-filter on the header makes the fixed menu collapse to 70px; disable it on mobile */
@media(max-width:800px){.site-header{-webkit-backdrop-filter:none;backdrop-filter:none}.nav-links{overflow-y:auto;-webkit-overflow-scrolling:touch}}