:root{--primary:#1F4E79;--primary-dark:#16395A;--accent:#E8A33D;--accent-text:#B07317;--bg:#F5F7FA;--alt:#EDF1F6;--surface:#FFFFFF;--ink:#182634;--muted:#5C6B7A;--border:#DCE3EA;--dark:#0E2233;--tint:#E3ECF5;--radius:4px;--font-head:"Segoe UI", "Helvetica Neue", Arial, sans-serif;--font-body:"Segoe UI", "Helvetica Neue", Arial, sans-serif;--hero-shadow:0 30px 70px rgba(0,0,0,.4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}ul{list-style:none}button{font:inherit;cursor:pointer}.container{max-width:1140px;margin:0 auto;padding:0 24px}h1,h2,h3,h4{font-family:var(--font-head);line-height:1.22;color:var(--ink);font-weight:700}.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--accent-text);margin-bottom:14px}.sec{padding:88px 0}.sec--alt{background:var(--alt)}.sec-head{max-width:720px;margin-bottom:52px}.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}.sec-title{font-size:clamp(26px,3.4vw,36px);letter-spacing:-.01em}.sec-sub{color:var(--muted);margin-top:14px;max-width:640px}.sec-head.center .sec-sub{margin-left:auto;margin-right:auto}.ic{width:18px;height:18px;flex:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 27px;border-radius:var(--radius);font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s}.btn .ic{width:16px;height:16px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-ghost{border-color:var(--border);color:var(--ink);background:transparent}.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}.btn-light{background:#fff;color:var(--dark)}.btn-light:hover{transform:translateY(-1px);box-shadow:0 10px 26px #00000038}.site-head{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.head-in{display:flex;align-items:center;gap:36px;height:74px}.logo{display:flex;align-items:center;gap:11px;font-family:var(--font-head);font-weight:800;font-size:19px;color:var(--ink)}.logo-mark{width:38px;height:38px;border-radius:calc(var(--radius) + 5px);background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;flex:none}.logo-mark .ic{width:20px;height:20px}.nav{display:flex;gap:30px;margin-left:auto}.nav a{font-size:14.5px;font-weight:600;color:var(--muted);padding:6px 1px;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}.nav a:hover,.nav a.active{color:var(--ink);border-color:var(--accent)}.burger{display:none;margin-left:auto;background:none;border:1px solid var(--border);border-radius:var(--radius);width:42px;height:42px;align-items:center;justify-content:center;color:var(--ink)}.lang-switch{font-size:13.5px;font-weight:600;padding:7px 14px;border-radius:999px;white-space:nowrap}.hero{position:relative;overflow:hidden}.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding:100px 0 96px}.hero h1{font-size:clamp(32px,4.4vw,50px);letter-spacing:-.015em}.hero-sub{margin-top:18px;font-size:17.5px;color:var(--muted);max-width:560px}.hero-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}.hero-points{margin-top:32px;display:flex;flex-direction:column;gap:11px}.hero-points li{display:flex;gap:11px;align-items:center;font-size:14.5px}.hero-points .ic{color:var(--accent-text)}.hero-art{border-radius:calc(var(--radius) * 2.2);overflow:hidden;box-shadow:var(--hero-shadow)}[data-style=industrial] .hero{background:var(--dark);color:#fff}[data-style=industrial] .hero h1{color:#fff}[data-style=industrial] .hero-sub{color:#ffffffbd}[data-style=industrial] .hero-points li{color:#ffffffd9}[data-style=industrial] .hero-points .ic{color:var(--accent)}[data-style=industrial] .hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:46px 46px;pointer-events:none}[data-style=industrial] .hero-in{position:relative;z-index:1}[data-style=fresh] .hero{background:radial-gradient(860px 480px at 88% -12%,color-mix(in srgb,var(--accent) 20%,transparent),transparent 65%),radial-gradient(760px 440px at -8% 112%,color-mix(in srgb,var(--primary) 14%,transparent),transparent 62%),var(--bg)}[data-style=warm] .hero{background-color:var(--bg);background-image:radial-gradient(color-mix(in srgb,var(--primary) 13%,transparent) 1.3px,transparent 1.3px);background-size:23px 23px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.stat{border-top:3px solid var(--accent);padding-top:18px}.stat-n{font-family:var(--font-head);font-size:clamp(30px,3.4vw,44px);font-weight:800;color:var(--primary);letter-spacing:-.02em;line-height:1.1}.stat-l{color:var(--muted);font-size:14px;margin-top:8px;font-weight:500}[data-style=fresh] .stat-n{background:linear-gradient(120deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}.grid{display:grid;gap:24px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-4px);box-shadow:0 16px 36px #0f1e2d17}.card h3{font-size:18px;margin-bottom:9px}.card p{color:var(--muted);font-size:14.5px}.feat-ic{width:52px;height:52px;border-radius:calc(var(--radius) + 7px);display:flex;align-items:center;justify-content:center;background:var(--tint);color:var(--primary);margin-bottom:19px}.feat-ic .ic{width:24px;height:24px}.pc{display:flex;flex-direction:column;overflow:hidden;padding:0}.pc-img{aspect-ratio:4/3;overflow:hidden}.pc-img svg{width:100%;height:100%}.pc-bd{padding:24px 26px 26px;display:flex;flex-direction:column;gap:10px;flex:1}.pc-bd h3{font-size:17.5px}.pc-bd p{font-size:14px}.pc-more{margin-top:auto;padding-top:12px;font-weight:600;font-size:14px;color:var(--primary);display:inline-flex;gap:7px;align-items:center}.pc-more .ic{width:15px;height:15px;transition:transform .15s}.pc:hover .pc-more 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.ic{width:23px;height:23px}.certs h3{font-size:16px;margin-bottom:5px}.certs p{font-size:13.5px}.quote{max-width:800px;margin:0 auto;text-align:center}.quote .qmark{width:46px;height:46px;color:var(--accent);margin:0 auto 22px}.quote-txt{font-family:var(--font-head);font-size:clamp(20px,2.5vw,27px);line-height:1.5;font-weight:500;letter-spacing:-.01em}.quote-by{margin-top:24px;color:var(--muted);font-size:14.5px}.quote-by strong{color:var(--ink)}.cta-band{background:var(--dark);color:#fff;border-radius:calc(var(--radius) * 3);padding:62px 60px;display:grid;grid-template-columns:1.4fr .6fr;gap:36px;align-items:center;position:relative;overflow:hidden}.cta-band h2{color:#fff;font-size:clamp(24px,2.8vw,32px)}.cta-band p{color:#ffffffbd;margin-top:13px;font-size:15.5px}.cta-band .btn{justify-self:end}[data-style=industrial] .cta-band:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 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