:root{--ink:#10273f;--muted:#5f6f80;--line:rgba(16,39,63,.12);--soft:#f5f8fa;--soft-blue:#eaf7fd;--blue:#12aeea;--blue-dark:#0088c7;--dark:#082845;--surface:#fff;--shadow:0 20px 54px rgba(8,40,69,.10);--shadow-soft:0 10px 28px rgba(8,40,69,.07);--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}p{margin:0;color:var(--muted)}h1,h2,h3{margin:0;line-height:1.08;letter-spacing:-.035em}h1{font-size:clamp(34px,4.1vw,52px)}h2{font-size:clamp(26px,3vw,36px)}h3{font-size:20px}.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(16,39,63,.06)}.header-inner{min-height:104px;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:12px 0}.logo{display:inline-flex;align-items:center;flex:0 0 auto;line-height:1}.logo img{width:clamp(155px,14vw,215px);height:auto;display:block}.nav{display:flex;align-items:center;gap:22px;color:#263f59;font-size:15px;font-weight:650}.nav a{opacity:.82}.nav a:hover{opacity:1;color:var(--blue-dark)}.header-actions{display:flex;align-items:center;gap:12px}.menu-toggle{display:none;border:0;background:#fff;border-radius:10px;padding:10px 13px;font-weight:800}.mobile-nav{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 18px;border:1px solid transparent;border-radius:12px;font-weight:800;transition:.18s ease;cursor:pointer;white-space:nowrap}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--blue);color:#06243a;box-shadow:0 12px 22px rgba(18,174,234,.24)}.btn-primary:hover{background:#28bff0}.btn-dark{background:var(--dark);color:#fff}.btn-ghost{border-color:var(--line);background:#fff;color:var(--ink)}.btn-small{min-height:38px;padding:9px 14px;font-size:14px;border-radius:10px}
.breadcrumbs{padding:24px 0 18px;color:#7a8998;font-size:13px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.breadcrumbs a{color:#456176;font-weight:750}.breadcrumbs a:hover{color:var(--blue-dark)}.crumb-sep{opacity:.45}
.product-top{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(390px,.87fr);gap:34px;align-items:start;padding:6px 0 46px}.product-gallery{position:sticky;top:128px}.product-photo{position:relative;min-height:440px;display:grid;place-items:center;overflow:hidden;border:1px solid rgba(16,39,63,.10);border-radius:20px;background:linear-gradient(145deg,#fafcfd,#edf6fa);box-shadow:var(--shadow-soft)}.product-photo img{width:100%;height:440px;object-fit:contain}.product-photo.process img{object-fit:contain}.product-photo.external img{object-fit:contain;padding:36px;background:#fff}.gallery-note{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 4px 0;color:#7b8a98;font-size:12px}.gallery-note strong{color:#42586d}
.product-summary{padding:8px 0 0}.product-brandline{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}.brand-pill{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:var(--soft-blue);color:var(--blue-dark);font-size:11px;font-weight:900;letter-spacing:.07em;text-transform:uppercase}.process-link{font-size:12px;font-weight:800;color:#597084}.process-link:hover{color:var(--blue-dark)}.product-summary h1{max-width:680px;letter-spacing:-.045em}.product-model{margin-top:12px;font-size:18px;color:#456176;font-weight:800}.product-intro{margin-top:20px;font-size:17px;line-height:1.72;color:#5a6d7e;max-width:640px}.quick-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:24px}.quick-fact{border-top:1px solid rgba(16,39,63,.10);padding-top:12px}.quick-fact b{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:#7a8996;margin-bottom:5px}.quick-fact span{display:block;font-size:14px;font-weight:800;color:#2d4458;line-height:1.3}
.inquiry-box{margin-top:28px;border-radius:16px;padding:24px;background:linear-gradient(135deg,#082845,#123a5d);color:#fff;box-shadow:0 14px 34px rgba(8,40,69,.14)}.inquiry-box h3{font-size:21px}.inquiry-box p{color:rgba(255,255,255,.72);margin-top:8px;line-height:1.6;font-size:14px}.inquiry-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.inquiry-box .btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.18);color:#fff}.continue-link{display:inline-flex;margin-top:14px;color:rgba(255,255,255,.65);font-size:12px;font-weight:750}.continue-link:hover{color:#fff}
.product-nav-wrap{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.92);backdrop-filter:blur(12px);position:sticky;top:104px;z-index:30}.product-nav{min-height:62px;display:flex;align-items:center;gap:30px;overflow:auto;scrollbar-width:none}.product-nav::-webkit-scrollbar{display:none}.product-nav a{font-size:14px;font-weight:800;color:#667989;white-space:nowrap;height:62px;display:flex;align-items:center;border-bottom:2px solid transparent}.product-nav a:hover{color:var(--blue-dark);border-bottom-color:var(--blue)}
.product-content{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;padding:46px 0 72px;align-items:start}.content-main{min-width:0}.content-section{scroll-margin-top:190px;padding:0 0 36px;margin-bottom:36px;border-bottom:1px solid var(--line)}.content-section:last-child{border-bottom:0;margin-bottom:0}.content-section h2{margin-bottom:16px}.content-section p{font-size:16px;line-height:1.8;max-width:820px}.content-section p+p{margin-top:14px}.application-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}.application-card{border:1px solid var(--line);background:var(--soft);border-radius:14px;padding:18px}.application-card b{display:block;color:#203b52;margin-bottom:7px;font-size:14px}.application-card p{font-size:14px;line-height:1.55;color:#667888}.spec-table{margin-top:20px;border:1px solid var(--line);border-radius:16px;overflow:hidden}.spec-row{display:grid;grid-template-columns:190px 1fr;border-bottom:1px solid var(--line)}.spec-row:last-child{border-bottom:0}.spec-row b,.spec-row span{padding:14px 16px}.spec-row b{background:#f7f9fb;font-size:13px;color:#334d63}.spec-row span{color:#5d7081;font-size:14px}
.info-aside{position:sticky;top:188px}.help-card{border:1px solid var(--line);border-radius:16px;padding:22px;background:#fff;box-shadow:var(--shadow-soft)}.help-card+.help-card{margin-top:16px}.help-card h3{font-size:18px}.help-card p{margin-top:9px;font-size:14px;line-height:1.65}.help-card .btn{margin-top:16px;width:100%}.mini-label{display:inline-flex;font-size:10px;text-transform:uppercase;letter-spacing:.08em;font-weight:900;color:var(--blue-dark);margin-bottom:9px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}.related-card{display:flex;flex-direction:column;min-height:205px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;box-shadow:var(--shadow-soft);transition:.2s ease}.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.related-visual{height:96px;background:#f6fafc;display:grid;place-items:center;border-bottom:1px solid var(--line)}.related-visual img{width:100%;height:100%;object-fit:contain}.related-card.external .related-visual img{object-fit:contain;padding:12px}.related-body{padding:14px}.related-body small{color:var(--blue-dark);font-weight:850;text-transform:uppercase;letter-spacing:.05em;font-size:10px}.related-body b{display:block;font-size:14px;line-height:1.25;margin-top:5px;color:#203b52}.related-body span{display:block;font-size:12px;color:#71818f;margin-top:5px}
footer{background:#0f1210;color:#fff;padding:48px 0 30px;margin-top:20px}footer p,footer a{color:rgba(255,255,255,.62);font-size:14px}.footer-simple{display:flex;align-items:center;justify-content:space-between;gap:24px}
@media(max-width:1050px){.product-top{grid-template-columns:1fr;gap:28px}.product-gallery{position:static}.product-photo{min-height:390px}.product-photo img{height:390px}.product-content{grid-template-columns:1fr}.info-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}.help-card+.help-card{margin-top:0}}
@media(max-width:980px){.nav,.header-actions .btn{display:none}.menu-toggle{display:inline-flex}.mobile-nav{display:none;padding:0 0 18px}body.menu-open .mobile-nav{display:grid;gap:12px}.mobile-nav a{padding:12px 0;border-bottom:1px solid var(--line);font-weight:750}}
@media(max-width:720px){.container{width:min(100% - 28px,var(--max))}.header-inner{min-height:92px}.logo img{width:160px}.quick-facts{grid-template-columns:1fr}.application-grid,.related-grid,.info-aside{grid-template-columns:1fr}.spec-row{grid-template-columns:1fr}.product-photo{min-height:315px}.product-photo img{height:315px}.product-nav{gap:20px}.footer-simple{display:block}}