/* Client review, 2026-10-22: retain the product-led layout and add brand depth. */
.immersive{--i-accent:#eb7235;--ink:#243743;--muted:#627480;color:var(--ink)}
.immersive .proposal{background:#213640;color:#d1dde2;min-height:34px;font-size:11px;letter-spacing:.5px}
.immersive .proposal>a{color:#eef3f4;border-color:#71828b}.immersive .motion-control{color:#d1dde2;font-size:11px}
.immersive-nav{height:100px;padding:14px 4%;background:#fffefbf5;box-shadow:0 6px 24px #29435409;gap:25px;border-bottom:2px solid #ed773529}
.immersive-brand{width:290px}.immersive-brand img{display:block;width:100%;height:auto}.immersive-nav nav{font-size:17px;gap:34px;font-weight:500;white-space:nowrap}
.nav-inquire{font-size:15px;padding:11px 23px;border-color:#c6d0d4;color:#263e4a;background:white}.immersive-nav nav a:after{background:#e97534;height:2px}
.showcase{height:calc(100svh - 134px);min-height:680px}.showcase-slide.light-slide,.showcase-slide.tool-slide{background:radial-gradient(ellipse at 52% 42%,#fffdf8 12%,#f2f1ec 62%,#dde5e8 100%)}
.showcase-slide.light-slide:before,.showcase-slide.tool-slide:before{content:'TUOFENG';position:absolute;left:0;right:0;top:38%;text-align:center;font:700 clamp(85px,18vw,320px)/1 Arial,sans-serif;letter-spacing:-.055em;color:#34515c09;pointer-events:none;z-index:-1}
.showcase-slide.light-slide:after,.showcase-slide.tool-slide:after{content:'';position:absolute;inset:0;pointer-events:none;z-index:-1;background:linear-gradient(90deg,transparent 49.95%,#64859022 50%,transparent 50.05%),repeating-linear-gradient(0deg,#5f7b8409 0 1px,transparent 1px 72px),repeating-linear-gradient(90deg,#5f7b8409 0 1px,transparent 1px 72px);mask-image:linear-gradient(90deg,#000,transparent 38%,transparent 62%,#000)}
.showcase-title>p{color:#8f512c;font-weight:600}.showcase-title h1,.showcase-title h2{font-weight:500;color:#233944}.showcase-title>span{color:#556b77}
.dark-slide .showcase-title h2{color:white}.dark-slide .showcase-title>p{color:#efb48d}.showcase-note{color:#637985}.discover{color:#4b6676}
.showcase-actions>button{background:#203e4d;border-color:#203e4d;box-shadow:0 8px 22px #243d4a1c}.showcase-actions>a{background:#ffffffb8;border-color:#9baeb7}.dark-slide .showcase-actions>button{background:white;border-color:white;box-shadow:none}
.showcase-arrow{color:#345363;border-color:#a7b9c2;background:#ffffff90}
.series-section{position:relative;background:#fdfcf8;isolation:isolate}.series-section:before{content:'';position:absolute;inset:12% -20% 0 50%;z-index:-1;pointer-events:none;opacity:.32;background:repeating-radial-gradient(ellipse at center,transparent 0 58px,#b9c7c6 59px 60px,transparent 61px 120px);mask-image:linear-gradient(90deg,transparent,#000)}
.series-heading>p,.find-heading>p,.immersive .eyebrow{color:#a45a32}.series-heading>h2,.find-heading>h2{font-weight:500}.series-heading>span{color:#627580}.series-tabs>button{background:transparent;color:#647782}.series-tabs img{opacity:.8}.series-tabs>button[aria-selected=true]{border-bottom:2px solid #e7773d;color:#203c4b}.series-side>p{color:#617580}.series-index,.series-brand{color:#6b818c}.series-bottom>span{color:#657a86}.series-browse{color:#a4562d}
.find-heading{background:#e9eff1;border-top:1px solid #d3dfe3}.immersive .boutique-products{background:#e9eff1}.immersive .chips>button{color:#506875}.immersive .chips>button[aria-pressed=true]{border-bottom:2px solid #dd7036;color:#193947}.immersive .filter-summary{color:#637987}.immersive .filter-summary b{color:#2d4d5c}
.immersive .product-card{border:1px solid #d7e0e3;box-shadow:0 4px 18px #274e6006;transition:box-shadow .25s,border-color .25s}.immersive .product-card:hover{box-shadow:0 12px 30px #274e6012;border-color:#d88c61}.immersive .product-picture{position:relative;background:linear-gradient(145deg,#fff,#f8faf9)}
.immersive .product-picture>span{color:#bb6135}.immersive .product-type{color:#6e818b}.immersive .model{color:#6a7e88}.immersive .model strong{color:#3b5868}.immersive .card-actions>a{color:#4a697b}.immersive .inquire{background:#264b5d}.immersive .inquire:hover{background:#b76132}
.immersive .service{position:relative;isolation:isolate;background:#fffdf8}.immersive .service:before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(135deg,#eee5d633,transparent 60%)}.immersive .service article>span{color:#c37a50}.immersive .service p{color:#627580}
.immersive .resources{background:#e2eaed;align-items:start}.resource-library{display:grid;gap:12px;min-width:0;width:100%}.resource-library>a{display:flex;align-items:center;gap:18px;padding:22px;background:#ffffffa8;border:1px solid #c9d7dd}.resource-library>a>span{border:1px solid #b3c5ce;padding:12px 8px;font:12px/1.3 Arial,sans-serif;color:#3b5968;min-width:44px;text-align:center}.resource-library>a>div{flex:1;min-width:0}.resource-library h3{font-size:16px;margin:0 0 5px}.immersive .resources p:not(.eyebrow){font-size:13px;color:#5c7481}.resource-library b{color:#b95b29}.resource-library>a:hover{background:white;border-color:#c68b69}
.immersive .contact{position:relative;overflow:hidden;background:#223c49;color:white;isolation:isolate}.immersive .contact:before{content:'TUOFENG';position:absolute;right:-2%;bottom:-10%;font:700 clamp(70px,15vw,270px)/1 Arial,sans-serif;color:#ffffff05;pointer-events:none;z-index:-1}.immersive .contact .eyebrow{color:#e5a77f}.immersive .contact p:not(.eyebrow),.immersive .wechat>span{color:#bdcdd5}.immersive footer{color:#a5b9c4;background:#172c36}
#series,#find-products,#products,#service,#resources,#contact{scroll-margin-top:110px}
@media(max-width:1100px){.immersive-brand{width:250px}.immersive-nav nav{font-size:15px;gap:22px}.nav-inquire{font-size:13px;padding:10px 15px}}
@media(max-width:850px){.immersive-nav{height:82px}.immersive-brand{width:260px;max-width:72vw}.immersive-nav nav,.nav-inquire{display:none}.immersive-mobile{display:block;font-size:15px}.showcase{height:calc(100svh - 116px);min-height:630px}.immersive-mobile>div{top:40px}.immersive .proposal{font-size:10px}.immersive .proposal>span{display:none}#series,#find-products,#products,#service,#resources,#contact{scroll-margin-top:90px}}
@media(max-width:760px){.immersive .product-picture img{height:165px}.resource-library>a{gap:12px;padding:17px 14px}.resource-library h3{font-size:14px}.immersive .resources p:not(.eyebrow){font-size:12px}.immersive .resources{display:grid;grid-template-columns:1fr;gap:25px}.showcase-title h1,.showcase-title h2{font-size:36px}.series-section:before{left:10%;opacity:.15}.immersive .contact h2{line-height:1.5}.immersive .motion-control{font-size:10px}}
@media(prefers-reduced-motion:reduce){.immersive .product-card{transition:none}}
.immersive .result-count,.immersive .reset{color:#58707d}.immersive .product-type{font-size:11px}.immersive .model{font-size:11px}.immersive .card-actions>a{font-size:12px}