:root{--color-primary:#8C1D1D;--color-primary-dark:#6B1414;--color-primary-light:#B33A3A;--color-accent:#C9A227;--color-accent-dark:#A8861E;--color-text:#1A1A1A;--color-text-muted:#666666;--color-bg:#FFFFFF;--color-bg-alt:#FAF7F5;--color-border:#E8E0DE;--font-heading:'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;--font-body:'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;--font-zh:'PingFang SC', 'Microsoft YaHei', sans-serif;--container-max:1200px;--section-padding:96px 0;--section-padding-mobile:56px 0;--radius-card:10px;--radius-btn:4px;--shadow-card:0 2px 12px rgba(140, 29, 29, 0.06);--shadow-hover:0 8px 30px rgba(140, 29, 29, 0.12);--transition:0.3s ease}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);font-size:16px;line-height:1.7;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--color-primary-dark)}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.3;color:var(--color-text)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{margin-bottom:1rem}.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}.section{padding:var(--section-padding)}.section-alt{background:var(--color-bg-alt)}.section-dark{background:var(--color-primary-dark);color:#fff}.section-header{text-align:center;max-width:700px;margin:0 auto 56px}.section-header h2{margin-bottom:16px}.section-header p{color:var(--color-text-muted);font-size:1.1rem}.section-title-line{width:60px;height:3px;background:var(--color-accent);margin:16px auto 0}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;font-family:var(--font-heading);font-size:.95rem;font-weight:600;border-radius:var(--radius-btn);border:2px solid #fff0;cursor:pointer;transition:all var(--transition);text-transform:uppercase;letter-spacing:.5px}.btn-primary{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.btn-primary:hover{background:var(--color-accent-dark);border-color:var(--color-accent-dark);color:#fff;transform:translateY(-2px)}.btn-outline{background:#fff0;color:#fff;border-color:rgb(255 255 255 / .6)}.btn-outline:hover{background:#fff;color:var(--color-primary);border-color:#fff}.btn-dark{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-dark:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark);color:#fff;transform:translateY(-2px)}.btn-lg{padding:16px 40px;font-size:1rem}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgb(255 255 255 / .98);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--color-border);transition:box-shadow var(--transition)}.site-header.scrolled{box-shadow:0 2px 20px rgb(0 0 0 / .08)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:118px}.site-logo{font-family:var(--font-heading);font-size:1rem;font-weight:800;color:var(--color-primary);letter-spacing:-.5px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;max-width:140px;text-align:center}.site-logo span{color:var(--color-accent)}.site-logo img{width:auto;height:92px!important;max-height:92px!important;object-fit:contain;flex-shrink:0}.site-logo-text{color:var(--color-primary);font-size:.92rem;line-height:1.1;letter-spacing:0;white-space:nowrap}header.site-header>div.container>a.site-logo>span.site-logo-text{color:#71000a}.main-nav{display:flex;align-items:center;gap:32px}.main-nav a{color:var(--color-text);font-weight:500;font-size:.95rem;position:relative}.main-nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--color-accent);transition:width var(--transition)}.main-nav a:hover::after,.main-nav a.active::after{width:100%}.nav-cta{margin-left:16px}header.site-header>div.container>nav.main-nav>a.btn{color:#fffafa!important;border-width:0!important;border-style:solid!important;border-color:#000000!important;box-shadow:0 4px 12px 0 rgb(113 0 10 / .22)!important;opacity:1!important;width:142px!important;min-width:142px!important;height:50px!important;border-radius:999px!important;justify-content:center;padding:0 28px!important;background:#71000a!important;text-align:center}.lang-switch{display:flex;align-items:center;gap:6px;font-size:.85rem}.lang-switch a{padding:4px 8px;border-radius:3px;color:var(--color-text-muted);font-weight:600}.lang-switch a.active{background:var(--color-primary);color:#fff}.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}.menu-toggle span{width:26px;height:3px;background:var(--color-primary);border-radius:2px;transition:all var(--transition)}.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}.hero{position:relative;min-height:600px;display:flex;align-items:center;color:#fff;overflow:hidden;margin-top:118px}.hero-bg{position:absolute;inset:0;z-index:0}.hero-bg img{width:100%;height:100%;object-fit:cover}.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgb(107 20 20 / .85) 0%,rgb(140 29 29 / .7) 100%)}.hero-content{position:relative;z-index:1;padding:80px 0;max-width:680px}.hero h1{color:#fff;font-size:3rem;margin-bottom:20px}.hero p{font-size:1.2rem;color:rgb(255 255 255 / .9);margin-bottom:32px}.hero-actions{display:flex;gap:16px;flex-wrap:wrap}.trust-bar{background:var(--color-bg-alt);padding:24px 0;border-bottom:1px solid var(--color-border)}.trust-bar-inner{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap}.trust-item{font-family:var(--font-heading);font-weight:700;font-size:.9rem;color:var(--color-text-muted);letter-spacing:1px}.trust-item strong{color:var(--color-primary)}.img-text-block{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-bottom:80px}.img-text-block:last-child{margin-bottom:0}.img-text-block.reverse .itt-img{order:2}.img-text-block.reverse .itt-content{order:1}.itt-img{border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);aspect-ratio:3 / 2}.itt-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}.itt-img:hover img{transform:scale(1.05)}.itt-content h3{margin-bottom:16px}.itt-content p{color:var(--color-text-muted);margin-bottom:16px}.itt-list{margin-top:16px}.itt-list li{position:relative;padding-left:28px;margin-bottom:10px;color:var(--color-text)}.itt-list li::before{content:'';position:absolute;left:0;top:8px;width:16px;height:16px;background:var(--color-accent);border-radius:50%;flex-shrink:0}.itt-list li::after{content:'';position:absolute;left:5px;top:11px;width:6px;height:3px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;text-align:center}.stat-item .stat-num{font-family:var(--font-heading);font-size:3rem;font-weight:800;color:var(--color-primary);line-height:1}.stat-item .stat-label{margin-top:8px;color:var(--color-text-muted);font-size:.95rem}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.product-card{background:#fff;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:all var(--transition)}.product-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}.product-card-img{aspect-ratio:1;overflow:hidden}.product-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}.product-card:hover .product-card-img img{transform:scale(1.08)}.product-card-body{padding:20px}.product-card-body h4{font-size:1.05rem;margin-bottom:6px}.product-card-body p{font-size:.85rem;color:var(--color-text-muted);margin:0}.process-steps{display:flex;justify-content:space-between;gap:16px;position:relative}.process-steps::before{content:'';position:absolute;top:24px;left:10%;right:10%;height:2px;background:var(--color-border);z-index:0}.process-step{flex:1;text-align:center;position:relative;z-index:1}.process-step-num{width:48px;height:48px;border-radius:50%;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:700;font-size:1.2rem;margin:0 auto 16px;border:4px solid var(--color-bg)}.process-step h4{font-size:1rem;margin-bottom:6px}.process-step p{font-size:.85rem;color:var(--color-text-muted)}.cta-section{background:var(--color-primary);color:#fff;text-align:center;padding:var(--section-padding)}.cta-section h2{color:#fff;margin-bottom:16px}.cta-section p{color:rgb(255 255 255 / .85);font-size:1.1rem;margin-bottom:32px}.page-banner{margin-top:118px;background:var(--color-primary-dark);color:#fff;padding:64px 0;text-align:center}.page-banner h1{color:#fff}.page-banner .breadcrumb{margin-top:12px;color:rgb(255 255 255 / .7);font-size:.9rem}.page-banner .breadcrumb a{color:var(--color-accent)}.timeline{position:relative;padding-left:32px}.timeline::before{content:'';position:absolute;left:8px;top:0;bottom:0;width:2px;background:var(--color-border)}.timeline-item{position:relative;margin-bottom:40px}.timeline-item::before{content:'';position:absolute;left:-28px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--color-accent);border:3px solid var(--color-bg)}.timeline-year{font-weight:700;color:var(--color-primary);font-size:1.1rem}.cert-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}.cert-item{aspect-ratio:1;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-card);display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:700;font-size:.8rem;color:var(--color-primary);text-align:center;padding:8px}.solutions-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.solution-card{border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:all var(--transition)}.solution-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}.solution-card-img{aspect-ratio:3/2;overflow:hidden}.solution-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}.solution-card:hover .solution-card-img img{transform:scale(1.08)}.solution-card-body{padding:20px;background:#fff}.solution-card-body h4{margin-bottom:8px}.solution-card-body p{font-size:.9rem;color:var(--color-text-muted);margin:0}.custom-options{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.option-card{background:var(--color-bg-alt);border-radius:var(--radius-card);padding:32px 24px;text-align:center}.option-card h4{color:var(--color-primary);margin-bottom:12px}.option-card p{font-size:.9rem;color:var(--color-text-muted);margin:0}.contact-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:48px}.form-group{margin-bottom:20px}.form-group label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:1px solid var(--color-border);border-radius:var(--radius-btn);font-family:var(--font-body);font-size:.95rem;transition:border-color var(--transition);background:#fff}.form-group input:focus,.form-group select: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:16px}.contact-info-card{background:var(--color-bg-alt);border-radius:var(--radius-card);padding:32px}.contact-info-card h3{margin-bottom:24px}.contact-info-item{display:flex;gap:12px;margin-bottom:20px}.contact-info-item .ci-icon{width:40px;height:40px;background:var(--color-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;font-size:1.1rem}.contact-info-item .ci-label{font-size:.8rem;color:var(--color-text-muted)}.contact-info-item .ci-value{font-weight:600}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.news-card{border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:all var(--transition);background:#fff}.news-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}.news-card-img{aspect-ratio:4/3;overflow:hidden}.news-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}.news-card:hover .news-card-img img{transform:scale(1.08)}.news-card-body{padding:20px}.news-date{font-size:.8rem;color:var(--color-accent);font-weight:600;margin-bottom:8px}.news-card-body h4{margin-bottom:8px;font-size:1.05rem}.news-card-body p{font-size:.9rem;color:var(--color-text-muted);margin:0}.product-detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.product-gallery-main{aspect-ratio:1;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);margin-bottom:16px}.product-gallery-main img{width:100%;height:100%;object-fit:cover}.product-gallery-thumbs{display:flex;gap:12px}.gallery-thumb{width:80px;height:80px;border-radius:var(--radius-btn);overflow:hidden;cursor:pointer;border:2px solid #fff0;transition:border-color var(--transition)}.gallery-thumb.active{border-color:var(--color-primary)}.gallery-thumb img{width:100%;height:100%;object-fit:cover}.product-info h1{margin-bottom:12px}.product-meta{display:flex;gap:16px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--color-border)}.product-meta-item{font-size:.9rem}.product-meta-item span{color:var(--color-text-muted)}.spec-table{width:100%;margin-bottom:24px}.spec-table th,.spec-table td{padding:10px 16px;text-align:left;border-bottom:1px solid var(--color-border);font-size:.9rem}.spec-table th{background:var(--color-bg-alt);font-weight:600}.pagination{display:flex;justify-content:center;gap:8px;margin-top:48px}.pagination a,.pagination span{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-btn);border:1px solid var(--color-border);font-weight:600;font-size:.9rem;color:var(--color-text);transition:all var(--transition)}.pagination a:hover,.pagination .current{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.site-footer{background:#fff!important;background-color:#fff!important;color:#000!important;padding:64px 0 0;border-top:1px solid var(--color-border)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:48px;margin-bottom:48px}.site-footer,.site-footer p,.site-footer h4,.site-footer li,.site-footer div,.site-footer span{color:#000!important}.footer-col h4{color:#000!important;margin-bottom:20px;font-size:1rem}.footer-col p{font-size:.9rem;color:#000!important}.footer-col ul li{margin-bottom:10px}.footer-col ul li a{color:#000!important;font-size:.9rem}.footer-col ul li a:hover{color:#000!important;text-decoration:underline}.footer-logo{font-size:1.3rem;font-weight:800;color:#000!important;margin-bottom:16px}.footer-logo span{color:#000!important}.footer-logo img{width:auto;height:82px!important;max-height:82px!important;margin-bottom:12px;object-fit:contain}footer.site-footer>div.container>div.footer-col:nth-child(1)>div.footer-logo>img{width:auto!important;height:82px!important;max-height:82px!important}.footer-social{display:flex;gap:10px;margin-top:16px}.footer-social a{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--transition);text-decoration:none!important}.footer-social a svg{transition:fill var(--transition)}.footer-social a.social-linkedin{background:#0A66C2}.footer-social a.social-linkedin svg{fill:#fff}.footer-social a.social-linkedin:hover{background:#004182}.footer-social a.social-facebook{background:#1877F2}.footer-social a.social-facebook svg{fill:#fff}.footer-social a.social-facebook:hover{background:#0b5cc4}.footer-social a.social-tiktok{background:#000}.footer-social a.social-tiktok svg{fill:#fff}.footer-social a.social-tiktok:hover{background:#25F4EE}.footer-social a.social-tiktok:hover svg{fill:#000}.footer-social a.social-whatsapp{background:#25D366}.footer-social a.social-whatsapp svg{fill:#fff}.footer-social a.social-whatsapp:hover{background:#128C7E}.footer-bottom{border-top:1px solid var(--color-border);padding:24px 0;text-align:center;font-size:.85rem;color:#000}.error-404{text-align:center;padding:120px 0;margin-top:118px}.error-404 h1{font-size:6rem;color:var(--color-primary)}.error-404 p{font-size:1.2rem;color:var(--color-text-muted);margin-bottom:32px}.fade-in{opacity:1;transition:opacity 0.6s ease,transform 0.6s ease}.js .fade-in{opacity:0;transform:translateY(30px)}.js .fade-in.visible{opacity:1;transform:translateY(0)}.img-lazy{opacity:1;transition:opacity 0.5s ease}.js .img-lazy{opacity:0}.js .img-lazy.loaded{opacity:1}@media (max-width:1023px){h1{font-size:2rem}h2{font-size:1.7rem}.section{padding:var(--section-padding-mobile)}.main-nav{position:fixed;top:118px;left:0;right:0;background:#fff;flex-direction:column;padding:24px;gap:16px;box-shadow:0 4px 20px rgb(0 0 0 / .1);transform:translateY(-100%);opacity:0;pointer-events:none;transition:all var(--transition)}.main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}.menu-toggle{display:flex}.img-text-block{grid-template-columns:1fr;gap:32px}.img-text-block.reverse .itt-img{order:0}.img-text-block.reverse .itt-content{order:0}.stats-grid{grid-template-columns:repeat(2,1fr);gap:24px}.product-grid{grid-template-columns:repeat(2,1fr)}.solutions-grid{grid-template-columns:repeat(2,1fr)}.custom-options{grid-template-columns:1fr}.contact-layout{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.product-detail-layout{grid-template-columns:1fr}.news-grid{grid-template-columns:repeat(2,1fr)}.cert-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.process-steps{flex-wrap:wrap;justify-content:center}.process-steps::before{display:none}.process-step{flex:0 0 40%}}@media (max-width:600px){.container{padding:0 16px}.hero h1{font-size:2rem}.hero p{font-size:1rem}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%;justify-content:center}.stats-grid{grid-template-columns:1fr 1fr}.stat-item .stat-num{font-size:2rem}.product-grid{grid-template-columns:1fr}.solutions-grid{grid-template-columns:1fr}.news-grid{grid-template-columns:1fr}.cert-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.trust-bar-inner{gap:16px}}.floating-whatsapp{position:fixed;right:24px;bottom:24px;z-index:1200;display:inline-flex;align-items:center;gap:10px;min-height:54px;padding:0 18px;border-radius:999px;background:#25D366;color:#fff!important;font-family:var(--font-heading);font-size:.95rem;font-weight:800;line-height:1;box-shadow:0 10px 28px rgb(37 211 102 / .36);text-decoration:none!important;transition:transform var(--transition),background var(--transition),box-shadow var(--transition)}.floating-whatsapp svg{flex:0 0 auto;fill:#fff}.floating-whatsapp:hover{background:#128C7E;color:#fff!important;transform:translateY(-3px);box-shadow:0 14px 34px rgb(18 140 126 / .38)}@media (max-width:640px){.floating-whatsapp{right:16px;bottom:16px;width:54px;min-width:54px;padding:0;justify-content:center}.floating-whatsapp span{display:none}}