:root{--color-primary:#0E2A47;--color-primary-dark:#071A2E;--color-primary-light:#1A3F66;--color-accent:#E8871E;--color-accent-dark:#D1730F;--color-accent-light:#F5A142;--color-ink:#1A1D21;--color-ink-2:#3D4450;--color-ink-3:#6B7280;--color-line:#DCE1E8;--color-line-light:#EDF0F4;--color-bg:#FFFFFF;--color-bg-alt:#F6F8FB;--color-bg-dark:#071A2E;--font-display:'Space Grotesk','Inter',system-ui,sans-serif;--font-body:'DM Sans',system-ui,sans-serif;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--space-9:96px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 3px rgba(14,42,71,0.06),0 1px 2px rgba(14,42,71,0.04);--shadow-md:0 4px 16px rgba(14,42,71,0.08);--shadow-lg:0 12px 32px rgba(14,42,71,0.12);--container:1200px}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);font-size:16px;line-height:1.6;color:var(--color-ink);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none;transition:color 0.2s ease}ul,ol{list-style:none}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea,select{font-family:inherit;font-size:inherit}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2;color:var(--color-ink);letter-spacing:-0.01em}h1{font-size:clamp(2.25rem,4.5vw,3.5rem);font-weight:700}h2{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:700}h3{font-size:clamp(1.25rem,2vw,1.5rem);font-weight:700}h4{font-size:1.125rem;font-weight:700}.eyebrow{font-family:var(--font-display);font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.15em;color:var(--color-accent);margin-bottom:var(--space-3);display:inline-block}.lead{font-size:1.125rem;line-height:1.7;color:var(--color-ink-2)}.container{max-width:var(--container);margin:0 auto;padding:0 var(--space-5)}.section{padding:var(--space-9) 0}.section-alt{background-color:var(--color-bg-alt)}.section-header{text-align:center;max-width:680px;margin:0 auto var(--space-8)}.section-header .lead{margin-top:var(--space-4)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:14px 28px;font-family:var(--font-display);font-size:0.9375rem;font-weight:600;line-height:1;border-radius:var(--radius-sm);transition:all 0.2s ease;white-space:nowrap;cursor:pointer;text-align:center}.btn-primary{background-color:var(--color-accent);color:#fff;box-shadow:0 4px 12px rgba(232,135,30,0.25)}.btn-primary:hover{background-color:var(--color-accent-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(232,135,30,0.35)}.btn-outline{background-color:transparent;color:#fff;border:1.5px solid rgba(255,255,255,0.5)}.btn-outline:hover{background-color:#fff;color:var(--color-primary);border-color:#fff}.btn-outline-dark{background-color:transparent;color:var(--color-ink);border:1.5px solid var(--color-line)}.btn-outline-dark:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-link{display:inline-flex;align-items:center;gap:var(--space-2);font-family:var(--font-display);font-weight:600;font-size:0.9375rem;color:var(--color-primary);padding:0;background:none;border:none}.btn-link:hover{color:var(--color-accent)}.btn-link svg{transition:transform 0.2s ease}.btn-link:hover svg{transform:translateX(3px)}.site-header{position:sticky;top:0;z-index:100;background-color:rgba(255,255,255,0.98);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-line-light)}.header-inner{max-width:var(--container);margin:0 auto;padding:0 var(--space-5);display:flex;align-items:center;justify-content:space-between;height:72px}.logo{display:flex;flex-direction:column;line-height:1;gap:2px}.logo-brand{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--color-primary);letter-spacing:-0.02em}.logo-tagline{font-family:var(--font-body);font-size:0.7rem;color:var(--color-ink-3);letter-spacing:0.08em;text-transform:uppercase;font-weight:500}.main-nav{display:flex;align-items:center;gap:var(--space-7)}.main-nav a{font-family:var(--font-display);font-size:0.9375rem;font-weight:500;color:var(--color-ink-2);position:relative;padding:4px 0}.main-nav a:hover{color:var(--color-primary)}.main-nav a.active{color:var(--color-primary);font-weight:600}.main-nav a.active::after{content:'';position:absolute;bottom:-2px;left:0;width:100%;height:2px;background-color:var(--color-accent);border-radius:1px}.header-cta{display:flex;align-items:center;gap:var(--space-4)}.mobile-menu-btn{display:none;padding:8px;color:var(--color-primary)}.hero{position:relative;background-color:var(--color-primary);color:#fff;overflow:hidden;padding:clamp(100px,14vw,180px) 0 clamp(100px,12vw,160px)}.hero::before{content:'';position:absolute;top:0;right:0;width:50%;height:100%;background:linear-gradient(135deg,transparent 0%,rgba(232,135,30,0.08) 100%),radial-gradient(ellipse at 80% 50%,rgba(26,63,102,0.6) 0%,transparent 60%);pointer-events:none}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.04) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}.hero-inner{position:relative;z-index:1;max-width:var(--container);margin:0 auto;padding:0 var(--space-5)}.hero-content{max-width:620px}.hero-content h1{color:#fff;margin-bottom:var(--space-5);letter-spacing:-0.02em}.hero-content .lead{color:rgba(255,255,255,0.78);margin-bottom:var(--space-7);max-width:540px;font-size:1.0625rem;line-height:1.7}.hero-stats{display:flex;gap:var(--space-7);margin-bottom:var(--space-7);padding-top:var(--space-5);border-top:1px solid rgba(255,255,255,0.12)}.hero-stat strong{display:block;font-family:var(--font-display);font-size:1.75rem;font-weight:700;color:#fff;line-height:1;margin-bottom:4px}.hero-stat span{font-size:0.8125rem;color:rgba(255,255,255,0.6);letter-spacing:0.02em}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-4)}.page-hero{position:relative;background-color:var(--color-primary);color:#fff;overflow:hidden;padding:clamp(60px,8vw,100px) 0 clamp(60px,8vw,80px)}.page-hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.03) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}.page-hero-inner{position:relative;z-index:1;max-width:var(--container);margin:0 auto;padding:0 var(--space-5);text-align:center}.page-hero h1{color:#fff;margin-bottom:var(--space-3)}.page-hero .lead{color:rgba(255,255,255,0.75);max-width:640px;margin:0 auto}.breadcrumb{display:flex;align-items:center;justify-content:center;gap:var(--space-2);font-size:0.875rem;color:rgba(255,255,255,0.6);margin-bottom:var(--space-5)}.breadcrumb a:hover{color:var(--color-accent-light)}.breadcrumb .sep{opacity:0.4}.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-5)}.feature-card{background-color:#fff;padding:var(--space-6);border-radius:var(--radius-lg);border:1px solid var(--color-line-light);transition:all 0.3s ease}.feature-card:hover{border-color:var(--color-line)}.feature-icon{width:56px;height:56px;background-color:rgba(14,42,71,0.06);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-4);color:var(--color-primary)}.feature-card h3{margin-bottom:var(--space-2);font-size:1.125rem}.feature-card p{font-size:0.9375rem;color:var(--color-ink-2);line-height:1.6}.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-5)}.product-card{background-color:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-line-light);transition:all 0.3s ease;display:flex;flex-direction:column}.product-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md)}.product-image{aspect-ratio:4/3;overflow:hidden;background-color:var(--color-bg-alt)}.product-image img{width:100%;height:100%;object-fit:cover}.product-body{padding:var(--space-5);flex:1;display:flex;flex-direction:column}.product-body h3{margin-bottom:var(--space-2);font-size:1.125rem}.product-body p{font-size:0.9375rem;color:var(--color-ink-2);margin-bottom:var(--space-4);flex:1}.product-link{font-family:var(--font-display);font-size:0.875rem;font-weight:600;color:var(--color-accent);display:inline-flex;align-items:center;gap:6px}.products-grid-large{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-6)}.product-card-large{background-color:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-line-light);transition:all 0.3s ease;display:grid;grid-template-columns:1fr 1fr}.product-card-large:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md)}.product-card-large .product-image{aspect-ratio:auto;height:100%}.product-card-large .product-body{padding:var(--space-7);justify-content:center}.product-card-large h3{font-size:1.5rem;margin-bottom:var(--space-3)}.product-card-large p{margin-bottom:var(--space-5)}.product-spec-list{margin-bottom:var(--space-5)}.product-spec-list li{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-2) 0;font-size:0.9375rem;color:var(--color-ink-2);border-bottom:1px solid var(--color-line-light)}.product-spec-list li:last-child{border-bottom:none}.product-spec-list strong{color:var(--color-ink);font-weight:600;min-width:100px}.process-timeline{position:relative;margin-top:var(--space-7)}.process-timeline::before{content:'';position:absolute;top:28px;left:0;right:0;height:2px;background-color:var(--color-line)}.process-timeline-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--space-4);position:relative}.process-step{text-align:left;position:relative;padding-top:60px}.step-number{position:absolute;top:0;left:0;width:56px;height:56px;background-color:#fff;color:var(--color-primary);border:2px solid var(--color-line);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1.125rem;font-weight:700;z-index:1;transition:all 0.2s ease}.process-step:hover .step-number{background-color:var(--color-accent);border-color:var(--color-accent);color:#fff}.process-step h4{margin-bottom:var(--space-2);font-size:1rem;color:var(--color-ink)}.process-step p{font-size:0.875rem;color:var(--color-ink-3);line-height:1.6}.cta-banner{background-color:var(--color-primary);color:#fff;padding:var(--space-8) 0;position:relative;overflow:hidden}.cta-banner::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.03) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}.cta-banner-inner{position:relative;z-index:1;max-width:var(--container);margin:0 auto;padding:0 var(--space-5);text-align:center}.cta-banner h2{color:#fff;margin-bottom:var(--space-3)}.cta-banner p{color:rgba(255,255,255,0.75);margin-bottom:var(--space-6);font-size:1.0625rem}.industries-section{padding:var(--space-8) 0;background-color:var(--color-bg-alt);border-top:1px solid var(--color-line-light);border-bottom:1px solid var(--color-line-light)}.industries-inner{max-width:var(--container);margin:0 auto;padding:0 var(--space-5);display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);flex-wrap:wrap}.industries-label{font-family:var(--font-display);font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.12em;color:var(--color-ink-3);flex-shrink:0}.industries-list{display:flex;flex-wrap:wrap;gap:var(--space-4) var(--space-6)}.industries-list li{font-family:var(--font-display);font-size:0.9375rem;font-weight:500;color:var(--color-ink-2);letter-spacing:0.01em}.certifications-section{padding:var(--space-8) 0}.certifications-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-5);margin-top:var(--space-6)}.cert-item{padding:var(--space-5) var(--space-4);border-left:3px solid var(--color-accent);background-color:var(--color-bg-alt);border-radius:0 var(--radius-md) var(--radius-md) 0}.cert-item strong{display:block;font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--color-ink);margin-bottom:4px}.cert-item span{font-size:0.8125rem;color:var(--color-ink-3)}.case-example{background-color:var(--color-primary);color:#fff;border-radius:var(--radius-lg);padding:var(--space-6);margin-top:var(--space-8);position:relative;overflow:hidden}.case-example::before{content:'';position:absolute;top:-40px;right:-40px;width:160px;height:160px;background:radial-gradient(circle,rgba(232,135,30,0.15) 0%,transparent 70%);border-radius:50%}.case-label{font-family:var(--font-display);font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.15em;color:var(--color-accent-light);margin-bottom:var(--space-3);position:relative}.case-example p{font-size:0.9375rem;line-height:1.7;color:rgba(255,255,255,0.85);position:relative;margin:0}.case-stats{display:flex;gap:var(--space-6);margin-top:var(--space-4);position:relative;padding-top:var(--space-4);border-top:1px solid rgba(255,255,255,0.1)}.case-stat strong{display:block;font-family:var(--font-display);font-size:1.25rem;font-weight:700;color:#fff;line-height:1;margin-bottom:2px}.case-stat span{font-size:0.75rem;color:rgba(255,255,255,0.55);letter-spacing:0.02em}.inline-cta{background-color:var(--color-bg-alt);border:1px solid var(--color-line-light);border-left:4px solid var(--color-accent);border-radius:0 var(--radius-md) var(--radius-md) 0;padding:var(--space-6);display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);margin-top:var(--space-7);flex-wrap:wrap}.inline-cta-text h4{font-size:1.125rem;margin-bottom:4px}.inline-cta-text p{font-size:0.875rem;color:var(--color-ink-2);margin:0}.value-text-list{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6) var(--space-8);max-width:960px;margin:0 auto}.value-text-item{padding:0}.value-text-item h3{font-size:1.0625rem;margin-bottom:var(--space-2);color:var(--color-ink)}.value-text-item p{font-size:0.9375rem;color:var(--color-ink-2);line-height:1.65}.value-text-item strong{color:var(--color-accent);font-weight:700}.capability-numbered{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-7);margin-top:var(--space-7)}.cap-num-item{position:relative;padding-top:var(--space-1)}.cap-num-item .num{font-family:var(--font-display);font-size:3rem;font-weight:700;color:var(--color-line);line-height:1;position:absolute;top:-8px;left:0;z-index:0}.cap-num-item h3{position:relative;z-index:1;font-size:1.0625rem;margin-bottom:var(--space-3);padding-left:var(--space-6);color:var(--color-ink)}.cap-num-item ul{position:relative;z-index:1;padding-left:var(--space-6)}.cap-num-item ul li{padding:5px 0;font-size:0.875rem;color:var(--color-ink-2);border-bottom:1px solid var(--color-line-light)}.cap-num-item ul li:last-child{border-bottom:none}.product-detail{padding:var(--space-9) 0}.product-detail-top{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-8);align-items:start;margin-bottom:var(--space-9)}.product-detail-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4)}.gallery-item{aspect-ratio:4/3;border-radius:var(--radius-lg);overflow:hidden;background-color:var(--color-bg-alt);border:1px solid var(--color-line-light)}.gallery-item img{width:100%;height:100%;object-fit:cover}.product-detail-info h1{font-size:clamp(1.75rem,3vw,2.5rem);margin-bottom:var(--space-4)}.product-detail-info .lead{margin-bottom:var(--space-6)}.detail-specs{background-color:var(--color-bg-alt);border-radius:var(--radius-lg);padding:var(--space-5);margin-bottom:var(--space-6)}.detail-specs h4{margin-bottom:var(--space-4);color:var(--color-primary)}.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-3) var(--space-5)}.spec-item{display:flex;flex-direction:column;gap:2px}.spec-label{font-size:0.8125rem;color:var(--color-ink-3);text-transform:uppercase;letter-spacing:0.05em;font-weight:500}.spec-value{font-family:var(--font-display);font-weight:600;color:var(--color-ink);font-size:1rem}.product-applications{margin-bottom:var(--space-9)}.product-applications h2{text-align:center;margin-bottom:var(--space-7)}.applications-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}.application-card{background-color:#fff;padding:var(--space-6);border-radius:var(--radius-lg);border:1px solid var(--color-line-light);text-align:center;transition:all 0.3s ease}.application-icon{width:56px;height:56px;margin:0 auto var(--space-4);background-color:rgba(14,42,71,0.06);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--color-primary)}.application-card h4{margin-bottom:var(--space-2)}.application-card p{font-size:0.875rem;color:var(--color-ink-2)}.product-item-list{margin-bottom:var(--space-9)}.product-item-list h2{text-align:center;margin-bottom:var(--space-7)}.items-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4)}.item-card{background-color:#fff;border:1px solid var(--color-line-light);border-radius:var(--radius-md);padding:var(--space-5);text-align:center;transition:all 0.2s ease}.item-icon{width:48px;height:48px;margin:0 auto var(--space-3);display:flex;align-items:center;justify-content:center;color:var(--color-accent)}.item-card h5{font-size:0.9375rem;font-weight:600}.capability-section{padding:var(--space-9) 0}.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5);margin-top:var(--space-7)}.capability-card{background-color:#fff;border-radius:var(--radius-lg);padding:var(--space-6);border:1px solid var(--color-line-light)}.capability-card h3{margin-bottom:var(--space-4);font-size:1.125rem;display:flex;align-items:center;gap:var(--space-3)}.capability-card h3 svg{color:var(--color-accent)}.capability-list li{padding:var(--space-2) 0;border-bottom:1px solid var(--color-line-light);font-size:0.9375rem;color:var(--color-ink-2);display:flex;align-items:center;gap:var(--space-2)}.capability-list li:last-child{border-bottom:none}.capability-list li::before{content:'';width:6px;height:6px;background-color:var(--color-accent);border-radius:50%;flex-shrink:0}.custom-process{background-color:var(--color-bg-alt);padding:var(--space-9) 0}.custom-process-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--space-4)}.custom-process-step{background-color:#fff;border-radius:var(--radius-lg);padding:var(--space-5);border-top:3px solid var(--color-accent);position:relative}.custom-process-step .step-num{font-family:var(--font-display);font-size:2rem;font-weight:700;color:var(--color-line);margin-bottom:var(--space-2)}.custom-process-step h4{margin-bottom:var(--space-2);font-size:1rem}.custom-process-step .delivery{font-size:0.8125rem;color:var(--color-accent);font-weight:600;margin-bottom:var(--space-3);font-family:var(--font-display)}.custom-process-step p{font-size:0.875rem;color:var(--color-ink-2);line-height:1.5}.quality-section{padding:var(--space-9) 0;background-color:var(--color-bg-alt)}.quality-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-7);margin-top:var(--space-7)}.quality-card{padding:0;background:none;border:none;text-align:left;border-radius:0}.quality-card h3{margin-bottom:var(--space-3);font-size:1.0625rem;color:var(--color-ink);display:flex;align-items:baseline;gap:var(--space-3)}.quality-card h3::before{content:'';width:24px;height:2px;background-color:var(--color-accent);flex-shrink:0}.quality-card p{font-size:0.875rem;color:var(--color-ink-2);padding-left:34px;margin-bottom:var(--space-3)}.quality-card ul{text-align:left;padding-left:34px;list-style:none;margin:0}.quality-card ul li{font-size:0.875rem;color:var(--color-ink-2);padding:4px 0;position:relative}.quality-card ul li::before{content:'–';position:absolute;left:-14px;color:var(--color-line);font-weight:400}.about-hero{padding:var(--space-9) 0}.about-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-8);align-items:center}.about-image{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3}.about-image img{width:100%;height:100%;object-fit:cover}.about-content h2{margin-bottom:var(--space-5)}.about-content p{margin-bottom:var(--space-4);color:var(--color-ink-2);font-size:1rem;line-height:1.7}.about-values{background-color:var(--color-bg-alt);padding:var(--space-9) 0}.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-5);margin-top:var(--space-7)}.value-card{background-color:#fff;border-radius:var(--radius-lg);padding:var(--space-6);text-align:center;transition:all 0.3s ease}.value-icon{width:64px;height:64px;margin:0 auto var(--space-4);background-color:var(--color-primary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff}.value-card h3{margin-bottom:var(--space-2);font-size:1.125rem}.value-card p{font-size:0.9375rem;color:var(--color-ink-2)}.factory-section{padding:var(--space-9) 0}.factory-gallery{display:grid;grid-template-columns:2fr 1fr;grid-template-rows:auto auto;gap:var(--space-4);margin-top:var(--space-7)}.factory-gallery .main-img{grid-row:span 2;aspect-ratio:auto}.factory-gallery-item{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:16/9;position:relative}.factory-gallery-item img{width:100%;height:100%;object-fit:cover}.factory-label{position:absolute;bottom:var(--space-4);left:var(--space-4);background-color:rgba(14,42,71,0.9);color:#fff;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:0.8125rem;font-family:var(--font-display);font-weight:500;backdrop-filter:blur(4px)}.contact-section{padding:var(--space-9) 0}.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:var(--space-8)}.contact-info-card{background-color:var(--color-primary);color:#fff;border-radius:var(--radius-lg);padding:var(--space-7);height:fit-content;position:relative;overflow:hidden}.contact-info-card::before{content:'';position:absolute;top:0;right:0;width:200px;height:200px;background:radial-gradient(circle,rgba(232,135,30,0.2) 0%,transparent 70%);pointer-events:none}.contact-info-card h3{color:#fff;margin-bottom:var(--space-5);position:relative}.contact-item{display:flex;gap:var(--space-4);padding:var(--space-4) 0;border-bottom:1px solid rgba(255,255,255,0.1);position:relative}.contact-item:last-child{border-bottom:none}.contact-item-icon{width:44px;height:44px;background-color:rgba(255,255,255,0.1);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--color-accent-light)}.contact-item-text h5{color:#fff;font-size:0.9375rem;font-weight:600;margin-bottom:4px;font-family:var(--font-display)}.contact-item-text p{color:rgba(255,255,255,0.7);font-size:0.875rem}.contact-form-card{background-color:#fff;border-radius:var(--radius-lg);padding:var(--space-7);border:1px solid var(--color-line-light)}.contact-form-card h3{margin-bottom:var(--space-5)}.form-group{margin-bottom:var(--space-4)}.form-group label{display:block;font-family:var(--font-display);font-size:0.875rem;font-weight:600;color:var(--color-ink);margin-bottom:var(--space-2)}.form-group input,.form-group textarea{width:100%;padding:12px 14px;border:1.5px solid var(--color-line);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:0.9375rem;color:var(--color-ink);background-color:#fff;transition:border-color 0.2s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary)}.form-group textarea{resize:vertical;min-height:120px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.form-submit{margin-top:var(--space-5)}.form-success{display:none;background-color:rgba(31,138,91,0.1);border:1px solid rgba(31,138,91,0.3);color:#1F8A5B;padding:var(--space-4);border-radius:var(--radius-md);margin-bottom:var(--space-4);text-align:center}.form-success.show{display:block}.form-success strong{display:block;font-family:var(--font-display);font-size:1rem;margin-bottom:4px}.faq-section{background-color:var(--color-bg-alt);padding:var(--space-9) 0}.faq-list{max-width:800px;margin:var(--space-7) auto 0}.faq-item{background-color:#fff;border-radius:var(--radius-lg);padding:var(--space-5) var(--space-6);margin-bottom:var(--space-3);border:1px solid var(--color-line-light);transition:border-color 0.2s ease}.faq-item:hover{border-color:var(--color-line)}.faq-question{font-family:var(--font-display);font-weight:600;font-size:1rem;color:var(--color-ink);margin-bottom:var(--space-2);display:flex;align-items:center;gap:var(--space-3)}.faq-question::before{content:'Q';width:28px;height:28px;background-color:var(--color-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0.75rem;flex-shrink:0}.faq-answer{color:var(--color-ink-2);padding-left:44px;font-size:0.9375rem}.site-footer{background-color:var(--color-primary-dark);color:rgba(255,255,255,0.7);padding:var(--space-8) 0 0}.footer-inner{max-width:var(--container);margin:0 auto;padding:0 var(--space-5)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.5fr;gap:var(--space-7);padding-bottom:var(--space-7);border-bottom:1px solid rgba(255,255,255,0.08)}.footer-brand .logo-brand{color:#fff;margin-bottom:var(--space-2)}.footer-brand p{font-size:0.875rem;line-height:1.6;margin-top:var(--space-3);max-width:320px}.footer-col h5{color:#fff;font-family:var(--font-display);font-size:0.9375rem;font-weight:600;margin-bottom:var(--space-4)}.footer-col ul li{margin-bottom:var(--space-2)}.footer-col ul li a{font-size:0.875rem;color:rgba(255,255,255,0.6);transition:color 0.2s ease}.footer-col ul li a:hover{color:var(--color-accent-light)}.footer-contact li{display:flex;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-3);font-size:0.875rem}.footer-contact li svg{color:var(--color-accent-light);flex-shrink:0;margin-top:2px}.footer-bottom{padding:var(--space-5) 0;text-align:center;font-size:0.8125rem;color:rgba(255,255,255,0.4)}.whatsapp-float{position:fixed;right:24px;bottom:24px;z-index:1000;display:flex;align-items:center;gap:8px;background:#25D366;color:#fff;padding:12px 18px;border-radius:50px;box-shadow:0 6px 20px rgba(37,211,102,0.4);font-weight:600;font-size:14px;text-decoration:none;transition:transform 0.2s ease,box-shadow 0.2s ease}.whatsapp-float:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(37,211,102,0.5);color:#fff}.whatsapp-float svg{width:22px;height:22px;flex-shrink:0}.privacy-section{padding:var(--space-9) 0}.privacy-section .container{max-width:820px;margin:0 auto;padding:0 var(--space-5)}.privacy-section h2{font-family:var(--font-display);font-size:1.5rem;font-weight:600;margin:var(--space-7) 0 var(--space-3);color:var(--color-primary)}.privacy-section h2:first-of-type{margin-top:0}.privacy-section p{color:var(--color-ink-2);margin-bottom:var(--space-4);line-height:1.7}.privacy-section .last-updated{font-size:0.875rem;color:var(--color-ink-3);margin-bottom:var(--space-7);font-style:italic}@media (max-width:1024px){.hero-inner{grid-template-columns:1fr;gap:var(--space-7)}.hero-visual{max-width:600px;margin:0 auto}.features-grid{grid-template-columns:repeat(2,1fr)}.products-grid{grid-template-columns:repeat(2,1fr)}.product-card-large{grid-template-columns:1fr}.process-steps{grid-template-columns:repeat(2,1fr)}.custom-process-steps{grid-template-columns:repeat(2,1fr)}.capability-grid{grid-template-columns:1fr}.quality-grid{grid-template-columns:1fr}.values-grid{grid-template-columns:repeat(2,1fr)}.items-grid{grid-template-columns:repeat(2,1fr)}.applications-grid{grid-template-columns:1fr}.product-detail-top{grid-template-columns:1fr}.about-hero-grid{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:var(--space-6)}.main-nav{display:none}.mobile-menu-btn{display:flex}.header-cta .btn{padding:12px 20px;font-size:0.875rem}}@media (max-width:640px){.section{padding:var(--space-7) 0}.features-grid{grid-template-columns:1fr}.products-grid{grid-template-columns:1fr}.products-grid-large{grid-template-columns:1fr}.process-steps{grid-template-columns:1fr}.custom-process-steps{grid-template-columns:1fr}.values-grid{grid-template-columns:1fr}.items-grid{grid-template-columns:1fr}.product-detail-gallery{grid-template-columns:1fr}.spec-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.factory-gallery{grid-template-columns:1fr}.factory-gallery .main-img{grid-row:auto}.footer-grid{grid-template-columns:1fr}.hero-badge{position:static;margin-top:var(--space-4)}}

/* ==============================================================
   WhatsApp 临时关闭开关
   说明：尚未申请到 WhatsApp 号码，此规则隐藏所有 WhatsApp 入口
   （页脚链接、右下角浮动按钮、联系页 WhatsApp 卡片）。
   拿到正式号码后，只需两步：
   1) 删除下面这组「隐藏规则」（或把 display:none 注释掉），入口全部恢复；
   2) 用编辑器全局替换（Ctrl+Shift+H）把 8613800000000 换成新号码。
   ============================================================== */
.whatsapp-float,
.footer-contact li:has(a[href*="wa.me"]),
.contact-info-card .contact-item:last-child {
  display: none !important;
}