:root{--brand:#0c4a8e;--brand-600:#0a3c73;--brand-700:#082f5b;--brand-050:#eaf2fb;--accent:#f5a623;--accent-600:#d98c0c;--ink:#16202b;--ink-2:#2b3744;--muted:#5b6b7b;--line:#e3e8ee;--line-2:#d4dce5;--bg:#ffffff;--bg-alt:#f5f7fa;--bg-dark:#0b1b2c;--radius-sm:8px;--radius:12px;--radius-lg:18px;--shadow-sm:0 1px 2px rgba(16,32,43,.06), 0 1px 3px rgba(16,32,43,.08);--shadow:0 10px 30px rgba(16,32,43,.10);--shadow-lg:0 20px 48px rgba(16,32,43,.16);--maxw:1200px;--header-h:64px;--content-w:900px;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
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1vw,1.5rem)}h4{font-size:1.125rem}p{margin:0 0 1.1rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 30px;border-radius:999px;font-weight:600;font-size:1rem;cursor:pointer;border:2px solid transparent;transition:all .22s ease;white-space:nowrap;line-height:1}.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}.btn-secondary{background:0 0;color:var(--brand);border-color:var(--brand)}.btn-secondary:hover{background:var(--brand);color:#fff;transform:translateY(-1px)}.btn-accent{background:var(--accent);color:#1a1206;box-shadow:var(--shadow-sm)}.btn-accent:hover{background:var(--accent-600);color:#1a1206;transform:translateY(-1px);box-shadow:var(--shadow)}.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.4)}.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff}.btn-sm{padding:10px 20px;font-size:.9rem}.site-header{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%)blur(10px);border-bottom:1px solid var(--line);box-shadow:0 1px rgba(16,32,43,2%)}.nav-container{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:20px;height:var(--header-h)}.nav-logo{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--ink)}.nav-logo:hover{color:var(--ink)}.logo-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-700));color:#fff;font-weight:800;font-size:.95rem;letter-spacing:.02em;box-shadow:var(--shadow-sm)}.logo-text{font-size:1.15rem;letter-spacing:-.02em}.logo-text small{display:block;font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.logo-img{display:block;height:auto;max-height:40px;width:auto;max-width:200px;object-fit:contain}.nav-menu{display:flex;list-style:none;gap:4px;margin-left:auto;align-items:center}.nav-item{position:relative}.nav-item>a,.nav-item-has-children>a{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border-radius:8px;color:var(--ink-2);font-weight:600;font-size:.95rem}.nav-item>a:hover,.nav-item-has-children>a:hover{background:var(--bg-alt);color:var(--brand)}.nav-item>a::after{content:"";display:block;height:2px;width:0;margin-top:2px;background:var(--brand);transition:width .2s ease}.nav-item:hover>a::after{width:18px}.nav-submenu{display:block;position:absolute;top:calc(100% + 6px);left:0;min-width:220px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(6px);transition:all .18s ease;z-index:50}.nav-item:hover .nav-submenu{opacity:1;visibility:visible;transform:translateY(0)}.nav-submenu li{list-style:none}.nav-submenu a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink-2);font-weight:500;font-size:.9rem}.nav-submenu a:hover{background:var(--bg-alt);color:var(--brand)}.lang-switcher{position:relative;margin-left:12px}.lang-current{display:inline-flex;align-items:center;gap:4px;padding:7px 10px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;letter-spacing:.04em;color:var(--ink-2);background:#fff;cursor:default;transition:border-color .2s,color .2s}.lang-current::after{content:"\25BE";font-size:.7em;opacity:.6}.lang-switcher:hover .lang-current,.lang-switcher:focus-within .lang-current{border-color:var(--brand);color:var(--brand)}.lang-list{position:absolute;top:calc(100% + 8px);right:0;z-index:60;min-width:152px;margin:0;padding:6px;list-style:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .18s,transform .18s,visibility .18s}.lang-switcher:hover .lang-list,.lang-switcher:focus-within .lang-list{opacity:1;visibility:visible;transform:translateY(0)}.lang-item a,.lang-item span{display:block;padding:8px 12px;border-radius:8px;font-size:.9rem;font-weight:500;color:var(--ink-2);text-decoration:none}.lang-item a:hover{background:var(--bg-alt);color:var(--brand)}.lang-item.is-active span{color:var(--brand);font-weight:600}.nav-cta{margin-left:8px}.nav-toggle{display:none;flex-direction:column;gap:5px;background:0 0;border:none;cursor:pointer;padding:8px;margin-left:auto;border-radius:8px}.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}.section-hero{position:relative;overflow:hidden;background:radial-gradient(1200px 400px at 80% -10%,rgba(12,74,142,.1),transparent 60%),linear-gradient(180deg,#f3f7fc 0%,#ffffff 100%);border-bottom:1px solid var(--line);padding:clamp(48px,6vw,88px)0 clamp(40px,5vw,72px)}.hero-container{max-width:var(--maxw)}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);background:var(--brand-050);padding:6px 14px;border-radius:999px;margin-bottom:18px}.hero-title{font-size:clamp(2.2rem,1.2rem + 3.8vw,3.5rem);max-width:18ch;margin-bottom:18px}.hero-description{font-size:clamp(1.05rem,1rem + .4vw,1.3rem);color:var(--muted);max-width:60ch;margin:0 auto 28px}.hero-cta{display:flex;gap:14px;flex-wrap:wrap}.section-hero .hero-cta{justify-content:flex-start}.hero-media{margin-top:36px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}.hero-media img{width:100%;object-fit:cover}.breadcrumb{margin-bottom:18px;font-size:.85rem;color:var(--muted)}.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:6px}.breadcrumb li{display:inline-flex;align-items:center;gap:6px}.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--brand)}.breadcrumb .sep{color:var(--line-2)}.breadcrumb [aria-current=page]{color:var(--ink-2);font-weight:600}.landing-page>.section:nth-child(even){background:var(--bg-alt)}.section{padding:clamp(56px,7vw,96px)0}.section-title{text-align:center;margin-bottom:10px}.section-lead,.section-description{text-align:center;color:var(--muted);max-width:64ch;margin:0 auto 44px;font-size:1.1rem}.prose h2,.article-content h2{margin:56px 0 18px;padding-top:36px;border-top:1px solid var(--line);scroll-margin-top:calc(var(--header-h) + 16px)}.prose h2:first-of-type,.article-content h2:first-of-type{border-top:none;padding-top:8px;margin-top:8px}.prose h3,.article-content h3{margin:32px 0 12px}.prose h2+p,.article-content h2+p{margin-top:0}.article{padding:0 0 clamp(40px,5vw,64px)}.article-body{max-width:var(--content-w);margin:0 auto;padding:0 24px}.prose{color:var(--ink-2);font-size:1.0625rem;line-height:1.85}.prose p{margin:0 0 1.15rem}.prose ul,.prose ol{margin:0 0 1.2rem 1.3rem}.prose li{margin:0 0 .5rem}.prose li::marker{color:var(--brand)}.prose strong{color:var(--ink);font-weight:700}.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}.prose blockquote{border-left:4px solid var(--brand);padding:6px 0 6px 22px;margin:1.4rem 0;color:var(--muted);font-style:italic;background:var(--bg-alt);border-radius:0 8px 8px 0}.article-footer{max-width:var(--content-w);margin:40px auto 0;padding:24px;border-top:1px solid var(--line)}.article-tags{display:flex;flex-wrap:wrap;gap:8px}.tag{background:var(--bg-alt);color:var(--ink-2);padding:5px 14px;border-radius:999px;font-size:.8rem;font-weight:500;border:1px solid var(--line)}.img-figure{margin:32px auto;max-width:100%;text-align:center}.img-figure img{width:100%;max-width:980px;margin:0 auto;border-radius:var(--radius);box-shadow:var(--shadow);background:var(--bg-alt)}.img-figure figcaption{margin-top:12px;font-size:.88rem;color:var(--muted);border-top:1px solid var(--line);padding-top:10px;display:inline-block}.table-wrap{overflow-x:auto;margin:28px 0;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.table-wrap table{width:100%;border-collapse:collapse;font-size:.95rem;background:#fff}.table-wrap table th,.table-wrap table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}.table-wrap table thead th{background:var(--brand);color:#fff;font-weight:700;letter-spacing:.01em;position:sticky;top:0}.table-wrap table thead th:first-child{border-top-left-radius:var(--radius)}.table-wrap table thead th:last-child{border-top-right-radius:var(--radius)}.table-wrap table tbody tr{transition:background .15s ease}.table-wrap table tbody tr:nth-child(even){background:var(--bg-alt)}.table-wrap table tbody tr:hover{background:var(--brand-050)}.table-wrap table tbody td{color:var(--ink-2)}.table-wrap table tbody tr:last-child td{border-bottom:none}.faq-accordion{max-width:880px;margin:0 auto;display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease}.faq-item:hover{border-color:var(--line-2)}.faq-open{border-color:var(--brand);box-shadow:var(--shadow)}.faq-question{width:100%;padding:20px 22px;background:0 0;border:none;text-align:left;font-size:1.05rem;font-weight:600;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}.faq-icon{flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--brand-050);color:var(--brand);font-size:1.3rem;line-height:1;transition:transform .3s ease,background .2s ease}.faq-open .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff}.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}.faq-open .faq-answer{max-height:1200px}.faq-answer p{padding:0 22px 22px;color:var(--muted);margin:0}.faq-placeholder{text-align:center;color:var(--muted)}.faq-shortcode{margin:28px auto}.rfq-form{max-width:720px;margin:0 auto}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-group{margin-bottom:18px}.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:.9rem;color:var(--ink-2)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 14px;border:1px solid var(--line-2);border-radius:var(--radius-sm);font-size:1rem;font-family:inherit;color:var(--ink);background:#fff;transition:border-color .2s,box-shadow .2s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px var(--brand-050)}.btn-submit{width:100%;margin-top:6px}.rfq-fallback{max-width:720px;margin:0 auto;text-align:center;background:var(--bg-alt);border:1px dashed var(--line-2);border-radius:var(--radius);padding:36px 28px}.rfq-fallback p{color:var(--ink-2);margin-bottom:18px;font-size:1.02rem}.cta-band{background:var(--bg-dark);color:#fff;padding:clamp(48px,6vw,72px)0;position:relative;overflow:hidden}.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 300px at 90% 0%,rgba(12,74,142,.55),transparent 60%),radial-gradient(600px 300px at 0% 100%,rgba(245,166,35,.18),transparent 55%)}.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}.cta-title{color:#fff;font-size:clamp(1.6rem,1.2rem + 1.6vw,2.2rem);margin-bottom:10px}.cta-sub{color:rgba(255,255,255,.78);margin:0;max-width:56ch;font-size:1.05rem}.cta-action{flex:none}.capabilities-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}.capability-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:left;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}.capability-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2)}.capability-card h3{font-size:1.1rem;margin-bottom:8px;color:var(--brand)}.capability-card p{color:var(--muted);font-size:.95rem;margin:0}.equipment-list{margin-top:28px}.equipment-list ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:0;margin:0}.equipment-list li{background:var(--brand-050);color:var(--brand);padding:7px 16px;border-radius:999px;font-size:.85rem;font-weight:600}.process-flow{display:flex;align-items:stretch;justify-content:center;flex-wrap:wrap;gap:10px}.process-step{display:flex;flex-direction:column;align-items:center;gap:10px;flex:1 1 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.2s}.material-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.material-card h3{color:var(--brand);margin-bottom:12px}.material-grades{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.grade-badge{background:var(--brand-050);color:var(--brand);padding:5px 12px;border-radius:999px;font-size:.82rem;font-weight:600}.alloy-info{font-size:.82rem;color:var(--muted)}.industries-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}.industry-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}.industry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.industry-card h3{margin-bottom:8px;color:var(--brand)}.industry-applications{list-style:none;margin:12px 0 0;padding:0}.industry-applications li{padding:5px 0;font-size:.9rem;color:var(--muted);border-bottom:1px dashed var(--line)}.industry-applications li:last-child{border-bottom:none}.industry-applications li::before{content:"▸ ";color:var(--accent)}.certs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}.cert-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center;background:#fff;box-shadow:var(--shadow-sm)}.cert-card h3{font-size:1.4rem;color:var(--brand);margin-bottom:8px}.cert-link{font-size:.88rem;font-weight:600}.section-content .prose,.section-content .article-content{max-width:var(--content-w);margin:0 auto}.case-study{border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin:28px 0;background:#fff;box-shadow:var(--shadow-sm)}.case-study-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:16px;flex-wrap:wrap}.case-study-detail{display:flex;gap:8px;flex-wrap:wrap}.detail-label{font-weight:700;color:var(--ink-2)}.case-study-section{margin-top:16px}.case-study-section h4{color:var(--brand);margin-bottom:6px}.list-page{max-width:var(--content-w);margin:0 auto;padding:clamp(40px,5vw,64px)24px}.list-header h1{margin-bottom:10px}.list-description{color:var(--muted);font-size:1.1rem}.list-items{margin-top:32px;display:grid;gap:8px}.list-item{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:border-color .2s,box-shadow .2s,transform .2s}.list-item:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-2px)}.list-item h2{font-size:1.25rem;margin-bottom:8px}.list-item h2 a{color:var(--ink)}.list-item h2 a:hover{color:var(--brand)}.list-item time{font-size:.85rem;color:var(--muted)}.site-footer{background:var(--bg-dark);color:#c4d0dc;padding:56px 0 28px}.footer-container{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:36px}.footer-col h4{color:#fff;margin-bottom:16px;font-size:1rem;letter-spacing:.02em}.footer-col p{color:#9fb0c0;font-size:.95rem}.footer-col ul{list-style:none;padding:0;margin:0}.footer-col ul li{padding:5px 0}.footer-col a{color:#c4d0dc}.footer-col a:hover{color:#fff}.footer-bottom{max-width:var(--maxw);margin:36px auto 0;padding:20px 24px 0;border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:.85rem;color:#8ea0b2}@media(max-width:992px){.footer-container{grid-template-columns:1fr 1fr}.cta-inner{flex-direction:column;align-items:flex-start}.nav-cta{display:none}}@media(max-width:768px){:root{--header-h:56px}.logo-img{max-height:32px}.nav-toggle{display:flex;order:3;margin-left:8px}.lang-switcher{order:2;margin-left:auto}.lang-list{right:0;left:auto}.nav-menu{display:none;position:absolute;top:var(--header-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:12px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);margin-left:0}.nav-open .nav-menu{display:flex}.nav-item>a,.nav-item-has-children>a{padding:12px 14px}.nav-submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;border-left:2px solid var(--line);border-radius:0;padding:4px 0 4px 12px;margin-left:8px}.hero-cta{flex-direction:column;align-items:stretch}.hero-cta .btn{width:100%}.form-row{grid-template-columns:1fr}.process-flow{flex-direction:column}.process-arrow{transform:rotate(90deg)}.footer-container{grid-template-columns:1fr;gap:28px}}@media(max-width:480px){.container,.nav-container{padding:0 16px}.article-body,.list-page{padding-left:16px;padding-right:16px}.btn{padding:13px 22px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.faq-answer,.faq-icon,.btn,.capability-card,.material-card,.industry-card,.list-item,.nav-submenu{transition:none!important}}