*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#173247;background:#f5f8fa;line-height:1.6}a{text-decoration:none;color:inherit}.wrap{max-width:1160px;margin:auto;padding:0 22px}header{background:#102b40;color:#fff;position:sticky;top:0;z-index:5;box-shadow:0 3px 15px #122b3c20}.nav{display:flex;justify-content:space-between;align-items:center;min-height:74px;gap:18px}.logo{font-size:25px;font-weight:900;letter-spacing:2px}.logo b{color:#eca84c}.links{display:flex;gap:24px;align-items:center;font-size:14px}.links a:hover{color:#eca84c}.cta,.btn{display:inline-block;background:#e8a146;color:#102b40;padding:12px 20px;border-radius:5px;font-weight:700}.outline{background:transparent;color:#fff;border:1px solid #aac0ce}.hero{background:linear-gradient(105deg,#0c283eee,#10344dd9),url('assets/hero.jpg') center/cover;color:white;padding:100px 0}.hero h1{font-size:clamp(36px,5vw,62px);line-height:1.12;max-width:830px;margin:12px 0 20px}.hero p{max-width:680px;color:#d9e7ef;font-size:19px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;color:#dba451;text-transform:uppercase}section{padding:65px 0}h1,h2,h3{line-height:1.2}h2{font-size:35px;margin:10px 0 15px}.muted{color:#647989}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:white;border:1px solid #e0e8ed;border-radius:9px;overflow:hidden;box-shadow:0 6px 20px #15374a09}.card img{width:100%;height:195px;object-fit:cover}.card .pad{padding:22px}.card h3{margin:0 0 10px;font-size:20px}.card p{font-size:14px;color:#647989}.card a.more{color:#087c9b;font-weight:700}.banner{background:#12374e;color:#fff;padding:55px 0}.banner p{color:#c6d9e4}.pagehead{background:#103047;color:white;padding:64px 0}.pagehead h1{font-size:44px;margin:8px 0}.chips{display:flex;gap:9px;flex-wrap:wrap;margin:25px 0}.chip{padding:8px 15px;border:1px solid #c6d5df;border-radius:30px;background:#fff;color:#23475c;cursor:pointer}.chip.active{background:#123c56;color:#fff}.spec{width:100%;border-collapse:collapse;background:white}.spec td{padding:14px;border-bottom:1px solid #e2eaf0}.spec td:first-child{color:#647989;width:40%}.detail{display:grid;grid-template-columns:1fr 1fr;gap:40px}.detail img{width:100%;border-radius:9px}.notice{background:#fff5de;border-left:4px solid #d99b3d;padding:15px;margin:22px 0;font-size:14px}.form{display:grid;gap:13px;max-width:700px}.form input,.form textarea,.form select{padding:13px;border:1px solid #b9cbd6;border-radius:5px;font:inherit}.form button{border:0;cursor:pointer;text-align:left}footer{background:#0c2639;color:#c2d2dc;padding:40px 0}footer .logo{color:#fff}.small{font-size:13px}.cols2{display:grid;grid-template-columns:1fr 1fr;gap:28px}@media(max-width:800px){.links{gap:10px;flex-wrap:wrap;font-size:12px}.nav{align-items:flex-start;padding:18px 0;flex-direction:column}.grid,.detail,.cols2{grid-template-columns:1fr}.hero{padding:65px 0}section{padding:45px 0}.pagehead h1{font-size:32px}}
/* CMS shared layout */
.pagehead{background:#123047;color:white;padding:64px 0}.pagehead h1{color:white}.section{padding-top:65px;padding-bottom:65px}.tint{background:#f3f6f8}.banner{background:#123047;color:white;padding:64px 0}.banner h2{color:white}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.features>div{background:#edf4f7;padding:24px;border-radius:10px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.card img{height:210px;object-fit:cover;width:100%}.pad{padding:20px}.narrow{max-width:840px}.detail{display:grid;grid-template-columns:1fr 1fr;gap:30px}.detail img{width:100%}.form{display:grid;gap:14px}.form label{display:grid;gap:5px}.form input,.form select,.form textarea{width:100%;padding:12px;border:1px solid #c8d2d9;border-radius:6px;font:inherit}.success,.error{padding:15px;background:#e2f3e9}.error{background:#fce5e5}.trap{position:absolute;left:-9999px}.adminnav{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.admincols{display:grid;grid-template-columns:1fr 1fr;gap:30px}.adminitem{border-bottom:1px solid #ddd;padding:12px 0}.adminitem small{display:block}.inline{display:inline}.tablewrap{overflow:auto}.tablewrap table{border-collapse:collapse;width:100%}.tablewrap td,.tablewrap th{padding:10px;border:1px solid #ddd;text-align:left}.rich-editor{min-height:300px;padding:18px;border:1px solid #bdc9d1;border-radius:8px;background:white;line-height:1.7}.editor-toolbar{display:flex;flex-wrap:wrap;gap:6px}.editor-toolbar button{padding:8px 12px}.article-body{line-height:1.85}.article-body img{max-width:100%;height:auto}.seo-box{background:#eef4f7;padding:15px;border-radius:8px}.notice{background:#fff3dc;padding:12px}.hero{background:linear-gradient(90deg,rgba(11,35,54,.92),rgba(11,35,54,.42)),url('hero.jpg') center/cover;min-height:540px;display:flex;align-items:center;color:white}.hero h1{color:white}.hero p{max-width:720px}.hero .wrap{width:100%}.nav nav{display:flex;gap:16px;align-items:center}.nav nav a{font-size:14px}.logo span{color:#e8a146}@media(max-width:850px){.grid,.features,.admincols,.detail{grid-template-columns:1fr}.nav{display:block}.nav nav{flex-wrap:wrap}.hero{min-height:420px}}

/* Bilingual switch */
.lang-switch{display:flex;align-items:center;gap:8px;flex-shrink:0;border:1px solid #658096;border-radius:6px;padding:5px 9px;font-size:13px;color:#c6d7e4}.lang-switch a{color:#c6d7e4;padding:4px 5px;border-radius:3px}.lang-switch a.active{background:#e8a146;color:#102b40;font-weight:800}.lang-switch a:focus-visible{outline:2px solid #e8a146;outline-offset:2px}@media(max-width:850px){.nav{flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.links{order:3;flex-basis:100%;overflow-x:auto;white-space:nowrap;gap:14px}.lang-switch{margin-left:auto}}

/* V1.6: product and technical article improvements */
.product-points{padding-left:1.3rem;line-height:1.9}.spec-panel{background:#f3f6f8;padding:1.2rem;border-left:4px solid #147c9c;line-height:1.8;white-space:normal}.article-body table,.rich-editor table{width:100%;border-collapse:collapse;margin:1rem 0}.article-body td,.article-body th,.rich-editor td,.rich-editor th{border:1px solid #c9d4db;padding:.7rem;text-align:left}.article-body{line-height:1.85;overflow-wrap:anywhere}.article-body h2,.article-body h3{margin-top:1.7rem}.rich-editor{min-height:200px;overflow:auto}.editor-toolbar{display:flex;flex-wrap:wrap;gap:5px}.editor-toolbar button{cursor:pointer}

/* V1.8 editor workflow */
.edit-tabs{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0}.edit-tabs button{border:1px solid #a9becb;background:#fff;padding:10px 12px;border-radius:6px;cursor:pointer}.edit-tabs button.active{background:#123047;color:white}.edit-panel{display:grid;gap:14px}.edit-panel[hidden]{display:none}.ai-tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.ai-tools span{font-size:13px;color:#647989}.rich-editor img,.article-body img{max-width:100%;height:auto}.rich-editor img{display:block;margin:12px 0}.editor-toolbar input[type=file]{display:none}

/* V1.9 bilingual contact */
.contact-channels{display:flex;flex-direction:column;gap:12px;margin:22px auto;max-width:840px;padding:0 20px}.contact-channel{display:inline-block;padding:13px 19px;border-radius:8px;font-weight:700;text-align:center}.whatsapp{background:#16864f;color:#fff}.email{background:#eaf2f6;color:#123047}.wechat-card{border:1px solid #bcdcc8;background:#f0fbf4;border-radius:10px;padding:20px;color:#123047}.wechat-card p{margin:8px 0}.wechat-qr{width:190px;max-width:100%;height:auto;object-fit:contain;display:block;margin:10px 0;border-radius:8px}.floating-contact{position:fixed;right:18px;bottom:22px;z-index:30;border-radius:40px;padding:12px 19px;box-shadow:0 5px 20px #0004;font-weight:700;color:white}.floating-contact.wechat{background:#07a84a}@media(max-width:650px){.floating-contact{bottom:12px;right:12px;padding:10px 14px;font-size:13px}.contact-channels{padding:0}}

/* V2.1 inquiry dashboard */
.inquiry-stats{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.inquiry-stats a{padding:16px 20px;background:#f3f6f8;border:1px solid #d9e2e8;border-radius:10px;text-decoration:none;color:#123047}.inquiry-stats strong{display:block;font-size:24px;margin-top:5px}.tablewrap{overflow-x:auto}.tablewrap td{vertical-align:top}.tablewrap select{max-width:150px}

.product-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:14px 0}.product-gallery img{width:100%;height:115px;object-fit:cover;border-radius:9px;border:1px solid #dce5e9}.inquiry-stats{flex-wrap:wrap}.inquiry-stats small{display:block;font-size:11px;font-weight:400}

/* V3.3 solution finder: responsive, low-JS conversion block */
#solution-finder{scroll-margin-top:90px}#solution-finder .form{margin-top:20px;max-width:650px}#solution-finder select{width:100%;max-width:100%}@media(max-width:700px){#solution-finder{padding-top:35px;padding-bottom:35px}}

.dw-video{aspect-ratio:16/9;max-width:960px;position:relative;background:#123047;border-radius:12px;overflow:hidden;margin:18px 0}.dw-video-play{position:absolute;inset:0;width:100%;border:0;background:linear-gradient(130deg,#123047,#147c9c);color:white;font:600 1.2rem system-ui;cursor:pointer}.dw-video-play:hover{filter:brightness(1.13)}.dw-video iframe{width:100%;height:100%;border:0;display:block}

/* DWELLFOAM V2 homepage: dynamic CMS cards + labeled visual previews */
.dw-showcase{margin-top:28px}.dw-showcase-card{transition:transform .2s ease,box-shadow .2s ease}.dw-showcase-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px #1230471b}
.dw-visual{height:218px;position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:20px;background:linear-gradient(145deg,#284e62,#0d293b)}
.dw-visual:before{content:'';position:absolute;width:210px;height:210px;border:28px solid #ffffff28;border-radius:22px;transform:rotate(-25deg);top:-50px;right:-25px}
.dw-visual:after{content:'';position:absolute;width:130%;height:95px;left:-15%;bottom:-35px;background:#ffffff1c;transform:rotate(-10deg)}
.dw-visual-mark{position:relative;z-index:1;color:#fff;font-size:13px;letter-spacing:.22em;font-weight:800}
.dw-visual-roof{background:linear-gradient(135deg,#536c78,#193c50)}.dw-visual-backfill{background:linear-gradient(135deg,#8b9895,#345c61)}.dw-visual-blocks{background:linear-gradient(135deg,#657d88,#26495a)}
.dw-visual-agent{background:linear-gradient(135deg,#36758a,#10364b)}.dw-visual-machine{background:linear-gradient(135deg,#537588,#15364d)}.dw-visual-system{background:linear-gradient(135deg,#39596b,#0e2c42)}
.dw-placeholder-note{font-size:12px;color:#718391;margin:18px 0 0}.dw-editorial{margin-top:28px}.dw-editorial .pad{min-height:238px}.dw-article-number{display:block;font-size:38px;font-weight:800;color:#d9e5ec;line-height:1;margin-bottom:16px}
.dw-showcase .card .pad{min-height:225px}.dw-showcase .card h3{font-size:21px}.dw-showcase .card .more,.dw-editorial .card .more{font-size:14px;color:#126b83;font-weight:700}
@media(max-width:800px){.dw-visual{height:185px}.dw-showcase .card .pad,.dw-editorial .pad{min-height:0}}

/* DWELLFOAM V3: visual home upgrade; no core.php or database changes */
.dw-showcase,.dw-editorial{margin-top:30px}
.dw-showcase-card,.dw-editorial .card{border-radius:14px;overflow:hidden;box-shadow:0 12px 30px #0e2b3d0e}
.dw-showcase-card .dw-visual,.dw-editorial .dw-article-art{height:210px;padding:0;display:block;overflow:hidden;background:#e6eff1}
.dw-showcase-card .dw-visual::before,.dw-showcase-card .dw-visual::after{display:none}
.dw-showcase-card .dw-visual img,.dw-editorial .dw-article-art img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .35s ease}
.dw-showcase-card:hover img,.dw-editorial .card:hover img{transform:scale(1.035)}
.dw-v3-features>div{min-height:158px;display:flex;flex-direction:column;gap:7px;background:#eaf2f5;border:1px solid #dce7ec}
.dw-feature-icon{display:grid;place-items:center;background:#12374e;color:#efa849;border-radius:10px;width:40px;height:40px;font-weight:900;letter-spacing:.04em;font-size:14px;margin-bottom:5px}
.dw-v3-features strong{font-size:15px;line-height:1.35}
.dw-v3-features small{color:#5c7482;font-size:12px;line-height:1.5}
.dw-editorial .pad{min-height:205px}
.dw-editorial .dw-article-number{font-size:16px;color:#e4a24d;margin-bottom:8px}
.dw-v3-training{background:#102f44;color:white;padding:72px 0}
.dw-v3-training-grid{display:grid;grid-template-columns:1.03fr 1fr;gap:56px;align-items:center}
.dw-v3-training-art{border-radius:16px;overflow:hidden;background:#1d485b;box-shadow:0 24px 50px #00152144}
.dw-v3-training-art img{width:100%;height:auto;display:block}
.dw-v3-training-copy h2{color:white;font-size:clamp(26px,3vw,38px)}
.dw-v3-training-copy p{color:#d0e1e9;line-height:1.85;margin:18px 0 26px}
.dw-placeholder-note{margin-top:12px}
@media(max-width:850px){.dw-v3-training-grid{grid-template-columns:1fr;gap:28px}.dw-v3-training{padding:48px 0}.dw-v3-features>div{min-height:0}.dw-showcase-card .dw-visual,.dw-editorial .dw-article-art{height:210px}}
@media(max-width:600px){.dw-showcase-card .dw-visual,.dw-editorial .dw-article-art{height:195px}.dw-v3-training-copy h2{font-size:27px}}

/* Final homepage visual patch: ensure the illustrative image assets are actually rendered. */
.dw-showcase-card .dw-visual{position:relative;padding:0;display:block;isolation:isolate}
.dw-showcase-card .dw-visual img{display:block;width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.dw-showcase-card .dw-visual::after{content:"";display:block!important;position:absolute;inset:35% 0 0;width:100%;height:auto;left:0;bottom:0;transform:none;background:linear-gradient(180deg,transparent,rgba(8,29,43,.58));pointer-events:none;z-index:1}
.dw-showcase-card .dw-visual-mark{position:absolute;left:18px;bottom:15px;z-index:2;color:#fff;text-shadow:0 1px 4px #001522;font-size:11px;letter-spacing:.16em}
.dw-article-art{display:block;height:210px;overflow:hidden;background:#eaf1f4}
.dw-article-art img{display:block;width:100%;height:100%;object-fit:cover}
.dw-showcase-card .pad,.dw-editorial .pad{padding:22px}
.dw-showcase-card h3,.dw-editorial h3{margin-top:8px}
.dw-showcase-card .more,.dw-editorial .more{display:inline-block;margin-top:8px}
.dw-v3-training{margin-top:10px}
@media(max-width:800px){.dw-showcase-card .dw-visual,.dw-article-art{height:190px}.dw-showcase-card .pad,.dw-editorial .pad{padding:18px}}


/* V3.1: compact section transition and high-contrast capability cards */
.dw-capabilities-section{padding-top:64px!important;padding-bottom:38px!important}
.dw-capabilities-section .lead{margin-bottom:24px;max-width:800px}
.dw-capabilities-section .dw-v3-features{margin-top:20px;gap:16px;align-items:stretch}
.dw-capabilities-section .dw-v3-features>div{position:relative;min-height:190px;padding:25px 22px 22px!important;background:#fff!important;border:1px solid #d5e1e8!important;border-top:4px solid #e8a146!important;border-radius:12px!important;box-shadow:0 10px 25px rgba(10,42,64,.10);transition:transform .2s ease,box-shadow .2s ease}
.dw-capabilities-section .dw-v3-features>div:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(10,42,64,.16)}
.dw-capabilities-section .dw-feature-icon{width:55px;height:55px;border-radius:14px;background:#103047;color:#f4b355;font-size:19px;font-weight:800;margin-bottom:10px;box-shadow:0 4px 12px rgba(16,48,71,.16)}
.dw-capabilities-section .dw-v3-features strong{font-size:17px;color:#102d43;line-height:1.35}
.dw-capabilities-section .dw-v3-features small{font-size:13px;color:#536d7d;line-height:1.65}
.dw-solutions-section>.wrap.section{padding-top:45px!important;padding-bottom:64px!important}
.dw-solutions-section .eyebrow{display:inline-block;margin-bottom:5px}
@media(max-width:850px){.dw-capabilities-section{padding-top:48px!important;padding-bottom:30px!important}.dw-capabilities-section .dw-v3-features{grid-template-columns:repeat(2,minmax(0,1fr))!important}.dw-solutions-section>.wrap.section{padding-top:35px!important}.dw-capabilities-section .dw-v3-features>div{min-height:170px}}
@media(max-width:560px){.dw-capabilities-section .dw-v3-features{grid-template-columns:1fr!important}.dw-capabilities-section .dw-v3-features>div{min-height:0;padding:20px!important}.dw-solutions-section>.wrap.section{padding-top:30px!important}}