:root{--navy:#0f2a5f;--blue:#1f5fd6;--sky:#1eaefb;--ink:#16202e;--muted:#5a6778;--line:#dfe5ee;--bg:#fff;--bg-soft:#f4f7fb;--radius:10px;--wrap:1120px;--font:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif}:lang(zh-Hant){--font:system-ui, -apple-system, "Segoe UI", "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", sans-serif}:lang(ja){--font:system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", "Meiryo", "Noto Sans JP", sans-serif}:lang(ko){--font:system-ui, -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif}:lang(zh-Hant) body,:lang(ja) body,:lang(ko) body{line-height:1.75}:lang(ko) body{word-break:keep-all}:lang(de) h1,:lang(de) h2,:lang(de) h3,:lang(de) .spec th,:lang(de) .card-body{hyphens:auto;overflow-wrap:anywhere}:lang(zh-Hant) h1,:lang(ja) h1,:lang(ko) h1,:lang(zh-Hant) h2,:lang(ja) h2,:lang(ko) h2{letter-spacing:0;line-height:1.35}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font);color:var(--ink);background:var(--bg);margin:0;font-size:1rem;line-height:1.6}img{max-width:100%;height:auto;display:block}a{color:var(--blue);text-underline-offset:3px}a:hover{color:var(--navy)}h1,h2,h3{color:var(--navy);letter-spacing:-.01em;margin:0 0 .6em;line-height:1.2}h1{font-size:clamp(1.8rem,1.2rem + 2.4vw,2.75rem)}h2{margin-top:2em;font-size:clamp(1.35rem,1.1rem + 1vw,1.75rem)}h3{font-size:1.1rem}p{margin:0 0 1em}.wrap{width:min(100% - 2rem, var(--wrap));margin-inline:auto}.section{padding-block:clamp(2.5rem,6vw,4.5rem)}.soft{background:var(--bg-soft)}.lead{color:var(--muted);max-width:62ch;font-size:1.15rem}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--blue);margin-bottom:.75rem;font-size:.8rem;font-weight:600}.skip{position:absolute;left:-999px}.skip:focus{z-index:100;background:#fff;padding:.5rem 1rem;top:1rem;left:1rem}.btn{border:2px solid var(--blue);background:var(--blue);color:#fff;cursor:pointer;min-height:48px;font-weight:600;font:inherit;border-radius:999px;justify-content:center;align-items:center;padding:0 1.4rem;font-weight:600;text-decoration:none;display:inline-flex}.btn:hover{background:var(--navy);border-color:var(--navy);color:#fff}.btn.ghost{color:var(--blue);background:0 0}.btn.ghost:hover{background:var(--blue);color:#fff}.btn-row{flex-wrap:wrap;gap:.75rem;display:flex}.site-header{z-index:50;backdrop-filter:blur(8px);border-bottom:1px solid var(--line);background:#fffffff5;position:sticky;top:0}.site-header .wrap{justify-content:space-between;align-items:center;gap:1rem;min-height:64px;display:flex}.brand{white-space:nowrap;color:var(--navy);letter-spacing:.02em;flex-shrink:0;align-items:center;gap:.6rem;font-weight:700;text-decoration:none;display:flex}.brand img{width:36px;height:36px}.brand span span{color:var(--blue)}.nav ul{gap:.25rem;margin:0;padding:0;list-style:none;display:flex}.nav a{color:var(--ink);border-radius:8px;padding:.6rem .8rem;font-size:.95rem;font-weight:500;text-decoration:none;display:block}.nav a:hover,.nav a[aria-current=page]{background:var(--bg-soft);color:var(--blue)}.lang-switch{position:relative}.lang-switch summary{cursor:pointer;white-space:nowrap;border:1px solid var(--line);border-radius:8px;padding:.6rem .8rem;font-size:.95rem;font-weight:500;list-style:none}.lang-switch summary::-webkit-details-marker{display:none}.lang-switch summary:hover{background:var(--bg-soft);color:var(--blue)}.lang-switch details ul{border:1px solid var(--line);z-index:60;background:#fff;border-radius:10px;flex-direction:column;gap:0;min-width:160px;padding:.4rem;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 12px 24px #0f2a5f1f}.lang-switch details ul a[aria-current=true]{color:var(--blue);font-weight:700}@media (width<=1080px){.lang-switch{border-top:1px solid var(--line);margin-top:.5rem;padding-top:.5rem}.lang-switch summary{border:0;padding:.9rem .75rem;font-size:1.05rem}.lang-switch details ul{box-shadow:none;border:0;padding:0 0 0 1.5rem;position:static}}.nav-toggle{cursor:pointer;background:0 0;border:0;border-radius:8px;width:48px;height:48px;display:none}.nav-toggle span,.nav-toggle span:before,.nav-toggle span:after{background:var(--navy);content:"";width:24px;height:2px;margin-inline:auto;display:block;position:relative}.nav-toggle span:before{position:absolute;top:-7px}.nav-toggle span:after{position:absolute;top:7px}@media (width<=1080px){.nav-toggle{display:block}.nav{border-bottom:1px solid var(--line);background:#fff;display:none;position:absolute;top:100%;left:0;right:0;box-shadow:0 12px 24px #0f2a5f14}.nav.open{display:block}.nav ul{flex-direction:column;padding:.5rem 1rem 1rem}.nav a{padding:.9rem .75rem;font-size:1.05rem}}.hero{background:linear-gradient(135deg, var(--navy) 0%, #173f8f 55%, var(--blue) 100%);color:#fff}.hero .wrap{grid-template-columns:1.2fr .8fr;align-items:center;gap:2rem;padding-block:clamp(3rem,8vw,6rem);display:grid}.hero h1{color:#fff}.hero .lead{color:#d5e2fa}.hero .eyebrow{color:#8fd4ff}.hero .btn{color:var(--navy);background:#fff;border-color:#fff}.hero .btn:hover{background:var(--sky);border-color:var(--sky);color:var(--navy)}.hero .btn.ghost{color:#fff;background:0 0;border-color:#fff9}.hero-img{aspect-ratio:4/3;background:#fff;border-radius:20px;place-items:center;padding:1.5rem;display:grid}.hero-img img{object-fit:contain;width:100%;height:260px}@media (width<=760px){.hero .wrap{grid-template-columns:1fr}.hero-img{max-width:360px}}.page-head{background:var(--bg-soft);border-bottom:1px solid var(--line);padding-block:clamp(2rem,5vw,3.25rem)}.page-head h1{margin-bottom:.3em}.page-head .lead{margin:0}.crumbs{color:var(--muted);margin-bottom:.9rem;font-size:.88rem}.crumbs a{color:var(--muted)}.grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.25rem;display:grid}@media (width<=600px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.card-body{padding:.75rem .8rem .9rem}.card-body h3{font-size:1rem}.card-body p{font-size:.85rem}.card-body .meta{display:none}}.card{border:1px solid var(--line);border-radius:var(--radius);color:inherit;background:#fff;flex-direction:column;text-decoration:none;transition:box-shadow .15s,transform .15s,border-color .15s;display:flex;overflow:hidden}a.card:hover{color:inherit;border-color:#b9c9e6;transform:translateY(-2px);box-shadow:0 10px 28px #0f2a5f1f}.card-img{aspect-ratio:4/3;border-bottom:1px solid var(--line);background:#fff;padding:1rem;overflow:hidden}.card-img img{object-fit:contain;width:100%;height:100%}.card-img.cover{padding:0}.card-img.cover img{object-fit:cover;width:100%;height:100%}.card-body{padding:1rem 1.1rem 1.2rem}.card-body h3{color:var(--blue);margin:0 0 .25rem}.card-body p{color:var(--muted);margin:0;font-size:.93rem}.card-body .meta{color:var(--ink);margin-top:.5rem;font-size:.85rem}.features{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;display:grid}.feature h3{margin-bottom:.35rem}.feature p{color:var(--muted);margin:0;font-size:.97rem}.feature .num{color:var(--blue);letter-spacing:.1em;font-size:.9rem;font-weight:700}.product{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:start;gap:clamp(1.5rem,4vw,3rem);display:grid}.product-media{gap:1rem;display:grid;position:sticky;top:88px}.product-media figure{border:1px solid var(--line);border-radius:var(--radius);background:#fff;place-items:center;margin:0;padding:1.5rem;display:grid}.product-media img{object-fit:contain;width:100%;height:340px}.product-media figcaption{color:var(--muted);margin-top:.5rem;font-size:.85rem}@media (width<=760px){.product{grid-template-columns:1fr}.product-media{position:static}.product-media img{height:240px}.product-media .btn-row{display:none}.hero-img{aspect-ratio:auto;padding:1rem}.hero-img img{height:180px}}.spec{border-collapse:collapse;width:100%;margin:0 0 1.5rem;font-size:.96rem}.spec th,.spec td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:.6rem .75rem}.spec th{width:38%;color:var(--navy);background:var(--bg-soft);font-weight:600}.spec td span{display:block}.table-scroll{margin:0 0 1.5rem;overflow-x:auto}.table-scroll .spec{margin:0}.grid-table th{white-space:nowrap;width:auto}@media (width<=600px){.grid-table{font-size:.85rem}.grid-table th{white-space:normal}.grid-table th,.grid-table td{padding:.5rem}}.prose h2{margin-top:1.75em;font-size:1.25rem}.prose ul{margin:0 0 1.25rem;padding-left:1.2rem}.prose li{margin-bottom:.3rem}.prose figure{margin:1.5rem 0}.prose{max-width:75ch}.sticky-cta{display:none}@media (width<=760px){.sticky-cta{z-index:40;padding:.6rem 1rem calc(.6rem + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fffffff7;gap:.5rem;display:flex;position:fixed;bottom:0;left:0;right:0}.sticky-cta .btn{flex:1;min-height:46px;padding:0 .75rem}body.has-sticky-cta{padding-bottom:72px}}.gallery{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem;display:grid}.gallery figure{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin:0;padding:.75rem}.gallery img{aspect-ratio:1;object-fit:contain;width:100%}.chips{flex-wrap:wrap;gap:.5rem;margin:0 0 2rem;padding:0;list-style:none;display:flex}.chips a{border:1px solid var(--line);min-height:44px;color:var(--ink);background:#fff;border-radius:999px;align-items:center;padding:0 1rem;font-size:.93rem;text-decoration:none;display:inline-flex}.chips a:hover,.chips a[aria-current=page]{border-color:var(--blue);color:var(--blue)}form.contact{gap:1rem;display:grid}form.contact label{gap:.35rem;font-size:.93rem;font-weight:600;display:grid}form.contact input,form.contact textarea{font:inherit;border:1px solid #b9c4d4;border-radius:8px;width:100%;min-height:48px;padding:.75rem .9rem}form.contact input:focus,form.contact textarea:focus{outline:2px solid var(--sky);border-color:var(--blue)}.two-col{grid-template-columns:1.2fr .8fr;gap:clamp(1.5rem,5vw,4rem);display:grid}@media (width<=760px){.two-col{grid-template-columns:1fr}}address{font-style:normal}.contact-list{margin:0;padding:0;list-style:none}.contact-list li{padding:.35rem 0}.contact-list a{align-items:center;min-height:44px;display:inline-flex}.cta-band{background:var(--navy);color:#fff;text-align:center}.cta-band h2{color:#fff;margin-top:0}.cta-band p{color:#c9d8f5;max-width:60ch;margin-inline:auto}.cta-band .btn-row{justify-content:center;margin-top:1.5rem}.cta-band .btn{color:var(--navy);background:#fff;border-color:#fff}.site-footer{color:#b8c6e0;background:#0a1c40;font-size:.93rem}.site-footer .wrap{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2rem;padding-block:3rem 2rem;display:grid}.site-footer h2{text-transform:uppercase;letter-spacing:.1em;color:#fff;margin:0 0 .75rem;font-size:.85rem}.site-footer ul{margin:0;padding:0;list-style:none}.site-footer a{color:#b8c6e0;padding:.3rem 0;text-decoration:none;display:inline-block}.site-footer a:hover{color:#fff}.site-footer .legal{border-top:1px solid #ffffff1f;grid-column:1/-1;padding-top:1.25rem;font-size:.85rem}@media (width<=760px){.site-footer .wrap{grid-template-columns:1fr 1fr}.site-footer a{padding:.6rem 0}}