:root{--brand:#123359;--brand-blue:#247fad;--text:#292929;--muted:#777;--line:#e6e6e6;--gray:#f5f5f5;--font:Arial,'PingFang SC','Microsoft YaHei',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;color:var(--text);font:14px/1.8 var(--font);background:white}body:has(dialog[open]){overflow:hidden}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.4}h2{font-size:30px;font-weight:500}h3{font-weight:500}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit;cursor:pointer;border:0;background:none}img{display:block;width:100%;max-width:100%}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid var(--brand);outline-offset:5px}[hidden]{display:none!important}.container{width:min(1200px,88%);margin-inline:auto}.section{padding-top:70px;padding-bottom:70px}.section-gray{background:var(--gray)}.skip-link{position:fixed;top:-100px;background:#fff;left:20px;padding:10px;z-index:100}.skip-link:focus{top:5px}.site-header{height:88px;position:sticky;top:0;background:#fff;z-index:20;box-shadow:0 1px 0 #0000000c}.header-inner{height:100%;width:92%;max-width:1440px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:35px}.brand{display:inline-flex;gap:15px;align-items:center;flex-shrink:0}.brand-symbol{font:700 45px/1 Arial,sans-serif;letter-spacing:-3px;color:var(--brand)}.brand-symbol>span{font-size:25px;letter-spacing:-1px;margin-left:3px}.brand-name{font-size:20px;font-weight:600;line-height:1.1;letter-spacing:1px;border-left:1px solid #ddd;padding-left:15px}.brand-name small{display:block;font-size:8px;letter-spacing:1.5px;margin-top:9px;font-weight:400}.site-header nav{display:flex;gap:32px;align-items:center;height:100%}.site-header nav a{position:relative;display:flex;align-items:center;height:100%;font-size:14px;white-space:nowrap}.site-header nav a:after{content:'';position:absolute;left:0;bottom:0;width:100%;height:3px;background:var(--brand);transform:scaleX(0);transition:transform .2s}.site-header nav a.active,.site-header nav a:hover{color:var(--brand)}.site-header nav a.active:after,.site-header nav a:hover:after{transform:scaleX(1)}.menu-toggle{display:none}.banner{height:570px;position:relative;overflow:hidden;background:#59554e;color:#fff}.banner>img{height:100%;object-fit:cover;object-position:50% 48%}.banner-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,19,20,.64),rgba(17,19,20,.13) 67%,rgba(17,19,20,.07))}.banner-content{position:absolute;top:50%;left:0;right:0;transform:translateY(-53%)}.banner-kicker{font-size:17px;letter-spacing:3px;margin-bottom:20px}.banner h1{font-size:48px;letter-spacing:2px;font-weight:500}.banner-content>p:not(.banner-kicker){font-size:18px;letter-spacing:2px;margin-top:16px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;padding:12px 25px;font-size:14px;min-width:152px;line-height:1.8;transition:background .2s,color .2s}.button-brand{color:white;background:var(--brand)}.button-brand:hover{background:#247fad}.button-outline{border:1px solid #aaa;background:transparent}.button-outline:hover{border-color:var(--brand);color:var(--brand)}.banner .button{margin-top:32px}.banner-controls{position:absolute;bottom:29px;left:0;right:0;display:flex;justify-content:space-between;align-items:center}.banner-pagination{display:flex;gap:17px}.banner-pagination button{color:#fff9;padding:9px 14px 7px;border-bottom:2px solid #ffffff50;font-size:12px}.banner-pagination button.selected{border-color:#fff;color:#fff}.banner-arrows{display:flex;gap:12px}.banner-arrows button{border:1px solid #ffffff80;width:42px;height:42px;color:#fff;font-size:22px;line-height:1}.banner-arrows button:hover{background:#fff;color:#333}.quick-products{background:#f2f2f2}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr)}.quick-grid>a{display:flex;align-items:center;gap:24px;padding:26px 28px;position:relative}.quick-grid>a+ a:before{content:'';position:absolute;left:0;height:42px;border-left:1px solid #d8d8d8}.quick-grid svg{width:48px;height:48px;fill:none;stroke:#606060;stroke-width:1.8}.quick-grid>a>span{font-size:17px}.quick-grid small{display:block;font-size:11px;color:#888;margin-top:2px}.quick-grid b{margin-left:auto;font-size:22px;font-weight:400;color:#888}.quick-grid>a:hover{color:var(--brand)}.section-title>p{font-size:12px;color:#9a9a9a;letter-spacing:2px;margin-top:6px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:34px}.section-heading>p{color:#777;font-size:13px}.about-grid{display:grid;grid-template-columns:1fr 1.07fr;gap:58px;align-items:center}.about-photo{position:relative}.about-photo img{height:355px;object-fit:cover;object-position:center}.about-photo>span{font-size:11px;color:#888;display:block;margin-top:9px}.about-content h3{font-size:18px;margin:21px 0 13px}.about-content>p{font-size:13px;color:#666;line-height:1.95;margin:10px 0}.company-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:25px 0}.company-facts strong{display:block;font-size:24px;font-weight:500;line-height:1.5}.company-facts strong span{font-size:12px;margin-left:5px}.company-facts small{font-size:11px;color:#888}.about-content .button{font-size:12px;padding:9px 22px;min-width:145px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-card{display:block;text-align:left;padding:0;background:#fff;width:100%}.product-photo{height:280px;overflow:hidden;background:#e8ebed}.product-photo img{height:100%;object-fit:cover;transition:transform .4s}.product-card:hover .product-photo img{transform:scale(1.035)}.product-card:hover h3,.product-card:hover .product-caption>span{color:var(--brand)}.product-caption{display:flex;align-items:center;justify-content:space-between;padding:23px 24px;gap:10px}.product-caption h3{font-size:20px}.product-caption p{font-size:12px;color:#888;margin-top:5px}.product-caption>span{font-size:22px;color:#888}.sunroom-illustration{display:grid;place-items:center;background:#e8ebed}.sunroom-illustration svg{width:88%;height:88%}.space-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:24px}.space-grid>button{display:block;position:relative;padding:0;text-align:left;overflow:hidden}.space-grid img{height:325px;object-fit:cover;transition:transform .4s}.space-grid button:hover img{transform:scale(1.03)}.space-grid button>span{display:flex;justify-content:space-between;align-items:center;padding:15px 22px;background:#f6f6f6;font-size:16px}.space-grid b{font-size:21px;font-weight:400}.more-link{font-size:13px;display:inline-flex;gap:22px;align-items:center}.more-link:hover{color:var(--brand)}.news-list{border-top:1px solid #ddd}.news-list>a{display:flex;align-items:center;gap:35px;padding:26px 0;border-bottom:1px solid #ddd}.news-list time{flex:0 0 90px;display:block;border-right:1px solid #ddd;text-align:center;padding-right:25px;color:#888;line-height:1.3}.news-list time strong{font-weight:400;display:block;font-size:25px;color:#555}.news-list time>span{font-size:12px;display:block;margin-top:8px}.news-category{font-size:11px;color:#888}.news-list h3{font-size:18px;margin:5px 0 8px}.news-list p{font-size:12px;color:#888}.news-arrow{margin-left:auto;font-size:24px;color:#999;padding:0 10px 0 20px}.news-list>a:hover h3,.news-list>a:hover .news-arrow{color:var(--brand)}.contact-grid{margin-top:32px;display:grid;grid-template-columns:1fr 1fr;gap:50px}.contact-grid h3{font-size:18px}.contact-grid p{color:#777;font-size:13px;margin:13px 0 22px}.contact-grid .button{margin-top:2px}.company-contact{padding-left:45px;border-left:1px solid var(--line)}.company-contact h3{font-size:16px}.company-contact p{font-size:12px;margin:7px 0 16px}.company-contact .more-link{font-size:12px}.site-footer{background:#123359;color:#c9c9c9;padding:40px 0 22px}.site-footer .brand-symbol{color:#fff}.site-footer .brand-name{border-color:#555;color:#fff}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-bottom:32px}.footer-main nav{display:flex;gap:26px;font-size:12px}.footer-main nav a:hover{color:#fff}.footer-bottom{border-top:1px solid #444;padding-top:20px;display:flex;align-items:flex-start;gap:25px;justify-content:space-between;font-size:10px;color:#a8a8a8}.back-top{position:fixed;bottom:24px;right:18px;width:40px;height:40px;display:grid;place-items:center;background:#fff;border:1px solid #ddd;color:#555;z-index:10;font-size:20px}.back-top:hover{background:var(--brand);color:white;border-color:var(--brand)}dialog{width:600px;max-width:calc(100% - 32px);max-height:90svh;border:0;padding:0;background:#fff;color:var(--text);box-shadow:0 20px 70px #0003}dialog::backdrop{background:#0008}.dialog-close{position:absolute;right:12px;top:10px;width:38px;height:38px;line-height:1;font-size:30px;background:white;z-index:1}.dialog-body{padding:42px}.dialog-label{font-size:12px;color:var(--brand)}.dialog-body h2{font-size:28px;margin:10px 0 21px}.dialog-body>p{font-size:14px;color:#666}.dialog-body>h3{font-size:16px;margin:25px 0 10px}.dialog-body ul{padding-left:20px;line-height:2;color:#666;font-size:14px}.dialog-body .dialog-note{font-size:12px;padding-top:20px;border-top:1px solid #ddd;margin:22px 0}.store{border-top:1px solid #ddd;padding:22px 0}.store:first-of-type{margin-top:25px}.store h3{font-size:17px}.store p{font-size:13px;color:#777;margin:10px 0}.store .more-link{font-size:12px}#gallery-dialog{width:1100px}#gallery-dialog>img{max-height:75svh;object-fit:contain}#gallery-caption{padding:15px 24px;font-size:12px}
@media(min-width:1700px){.banner{height:650px}.container{width:1200px}}
@media(max-width:1100px){.header-inner{width:94%;gap:20px}.site-header nav{gap:22px}.site-header nav a{font-size:12px}.brand-name{font-size:17px}.brand-symbol{font-size:40px}.brand-symbol>span{font-size:23px}.brand-name small{font-size:7px}.container{width:90%}.about-grid{gap:35px}.quick-grid>a{padding:24px 15px;gap:15px}.quick-grid small{font-size:10px}.product-photo{height:240px}.product-caption{padding:20px 18px}.company-facts{gap:10px}.company-facts strong{font-size:22px}.space-grid img{height:280px}}
@media(max-width:850px){html{scroll-padding-top:74px}.site-header{height:74px}.header-inner{width:90%}.menu-toggle{display:block;width:40px;height:40px;padding:9px}.menu-toggle span{display:block;height:1px;background:#333;margin:6px 0}.site-header nav{display:none;position:absolute;top:74px;left:0;right:0;height:auto;background:white;padding:12px 5% 20px;border-top:1px solid #eee;box-shadow:0 12px 15px #0001}.site-header nav.open{display:grid;grid-template-columns:repeat(3,1fr);gap:5px 20px}.site-header nav a{font-size:14px;padding:10px 0}.site-header nav a:after{height:2px}.banner{height:490px}.banner h1{font-size:40px}.about-grid{gap:28px}.about-photo img{height:330px}.about-content h3{font-size:16px}.company-facts strong{font-size:19px}.quick-grid>a{gap:12px;padding:22px 12px}.quick-grid svg{width:36px;height:36px;flex-shrink:0}.quick-grid>a>span{font-size:15px}.quick-grid small{display:none}.quick-grid b{font-size:18px}.product-photo{height:210px}.product-caption h3{font-size:18px}.product-caption p{font-size:11px}.footer-main{align-items:flex-start}.footer-main nav{gap:15px;flex-wrap:wrap;max-width:280px}}
@media(max-width:600px){.container{width:90%}.section{padding-top:44px;padding-bottom:44px}.brand{gap:12px}.brand-name{font-size:17px;padding-left:12px}.brand-symbol{font-size:37px}.brand-symbol>span{font-size:22px}.brand-name small{letter-spacing:1px}.banner{height:440px}.banner>img{object-position:58% center}.banner-shade{background:linear-gradient(90deg,#111b,#1114 90%)}.banner-content{transform:translateY(-60%)}.banner-kicker{font-size:13px;letter-spacing:2px;margin-bottom:14px}.banner h1{font-size:30px;letter-spacing:1px}.banner-content>p:not(.banner-kicker){font-size:14px;letter-spacing:1px;margin-top:15px}.banner .button{margin-top:26px}.button{font-size:12px;padding:11px 20px;gap:35px;min-width:140px}.banner-controls{bottom:23px}.banner-pagination{gap:8px}.banner-pagination button{font-size:11px;padding:6px 10px}.banner-arrows{gap:8px}.banner-arrows button{width:34px;height:34px;font-size:18px}.quick-grid>a{padding:18px 5px;gap:6px;justify-content:center;flex-direction:column}.quick-grid svg{height:31px;width:31px}.quick-grid>a>span{font-size:13px}.quick-grid b{display:none}.quick-grid>a+a:before{height:43px;top:26px}.about-grid{display:flex;flex-direction:column-reverse;gap:28px}.about-photo{width:100%}.about-photo img{height:auto}.about-photo>span{font-size:10px}.about-content h3{font-size:17px;margin-top:18px}.about-content>p{font-size:13px;line-height:1.9}.company-facts{margin:22px 0}.company-facts strong{font-size:23px}.company-facts small{font-size:11px}h2{font-size:26px}.section-title>p{font-size:10px}.section-heading{align-items:flex-start;gap:18px;margin-bottom:24px;flex-wrap:wrap}.section-heading>p{font-size:12px}.product-grid{grid-template-columns:1fr;gap:20px}.product-photo{height:300px}.product-caption{padding:18px 20px}.product-caption h3{font-size:20px}.product-caption p{font-size:12px}.sunroom-illustration svg{width:90%;height:90%}.space-grid{grid-template-columns:1fr;gap:22px}.space-grid img{height:auto}.space-grid button>span{font-size:14px;padding:12px 18px}.news-list>a{align-items:flex-start;gap:18px;padding:22px 0}.news-list time{flex-basis:61px;padding-right:15px;margin-top:4px}.news-list time strong{font-size:20px}.news-list time>span{font-size:11px}.news-list h3{font-size:15px;line-height:1.65;margin:5px 0}.news-list p{font-size:11px;line-height:1.8}.news-category{font-size:10px}.news-arrow{display:none}.more-link{font-size:12px}.contact-grid{grid-template-columns:1fr;gap:28px;margin-top:25px}.contact-grid p{font-size:13px}.company-contact{border-left:0;border-top:1px solid #ddd;padding:26px 0 0}.footer-main{flex-direction:column;gap:26px}.footer-main nav{max-width:none;gap:15px 22px;font-size:11px}.footer-bottom{flex-wrap:wrap;font-size:10px;gap:9px}.footer-bottom>span:nth-child(2){order:3;flex-basis:100%}.site-footer{padding-top:32px}.back-top{right:9px;bottom:12px;width:34px;height:34px}.dialog-body{padding:36px 23px 28px}.dialog-body h2{font-size:25px}.dialog-body>p,.dialog-body ul{font-size:13px}#gallery-caption{padding:12px 18px;font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Use the supplied artwork without rebuilding the brand lettering. */
.logo-viewport{display:block;position:relative;width:260px;height:52px;overflow:hidden;flex-shrink:0}
.logo-viewport>img{position:absolute;width:332.7px;height:auto;max-width:none;left:-36.4px;top:-183.4px}
.footer-logo{width:260px;height:auto}
.banner-shade{background:linear-gradient(90deg,rgba(18,51,89,.85),rgba(18,51,89,.32) 65%,rgba(18,51,89,.1))}
.site-header nav a.active,.site-header nav a:hover,.more-link:hover{color:var(--brand-blue)}
.site-header nav a:after{background:var(--brand-blue)}
.quick-grid svg{stroke:var(--brand)}
.quick-products{background:#f0f4f7}
.company-facts strong{color:var(--brand)}
.catalog-photo{height:auto;aspect-ratio:16/10;background:white;display:flex;align-items:center}
.catalog-photo img{width:100%;height:auto;object-fit:contain}
.product-card:hover .catalog-photo img{transform:scale(1.025)}
.product-caption h3{font-size:18px;color:var(--brand)}
.product-caption{border-top:1px solid #edf0f3}
.section-title h2{color:var(--brand)}
#product-catalog-image{width:100%;height:auto;margin:10px 0 20px}
.product-actions{display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:1100px){.logo-viewport{width:240px;height:48px}.logo-viewport>img{width:307.1px;left:-33.6px;top:-169.3px}.site-header nav{gap:24px}}
@media(max-width:600px){.logo-viewport{width:220px;height:44px}.logo-viewport>img{width:281.5px;left:-30.8px;top:-155.2px}.footer-logo{width:240px}.banner h1{font-size:29px}.product-caption h3{font-size:19px}.catalog-photo{aspect-ratio:16/10}.product-actions .button{width:100%}}