:root{--navy: #1e3a5f;--navy-dark: #12253d;--navy-darker: #0d1c30;--blue: #2c5282;--blue-light: #f0f4f8;--orange: #e05d1a;--orange-hover: #c24e15;--orange-light: #fdf1ea;--green: #e8f5e9;--green-deep: #2e7d32;--bg: #ffffff;--bg-alt: #f8f9fa;--border: #e9ecef;--border-strong: #ced4da;--text: #1f2937;--text-muted: #4b5563;--text-light: #8a94a3;--fs-hero: clamp(2.1rem, 4vw, 3.4rem);--fs-h1: clamp(1.7rem, 3vw, 2.4rem);--fs-h2: clamp(1.35rem, 2.2vw, 1.8rem);--fs-h3: 1.15rem;--fs-body: .94rem;--fs-small: .85rem;--container: 1400px;--section-pad: 72px;--radius: 6px;--radius-lg: 10px;--shadow-sm: 0 2px 6px rgba(18, 37, 61, .05);--shadow-md: 0 6px 18px rgba(18, 37, 61, .08);--shadow-lg: 0 14px 34px rgba(18, 37, 61, .12);--shadow-orange: 0 6px 18px rgba(224, 93, 26, .28);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, 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38px;font-size:1.02rem}.btn-sm{padding:8px 18px;font-size:.85rem}.topbar{background:var(--navy-dark);color:#cbd5e1;font-size:.82rem}.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:16px}.topbar a{color:#cbd5e1;transition:color .2s;display:inline-flex;align-items:center;gap:6px}.topbar a:hover{color:var(--orange)}.topbar svg{width:14px;height:14px}.topbar-left,.topbar-right{display:flex;align-items:center;gap:20px}.topbar .lang-switch{position:relative;cursor:pointer}.topbar .lang-btn{display:inline-flex;align-items:center;gap:5px;color:#cbd5e1;background:none;border:none;font-size:.82rem}.topbar .lang-btn:hover{color:var(--orange)}.lang-menu{position:absolute;right:0;top:calc(100% + 10px);background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);min-width:120px;z-index:300;display:none;overflow:hidden;border:1px solid var(--border);padding:4px}.lang-switch:hover .lang-menu,.lang-switch:focus-within 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var(--border);border-radius:12px;box-shadow:0 14px 36px #0d1c3029;padding:6px;z-index:300;max-height:440px;overflow-y:auto}.search-results.show{display:block}.search-result-item{display:flex;gap:12px;align-items:center;padding:8px 10px;border-radius:8px}.search-result-item:hover{background:var(--blue-light)}.search-result-item img{width:46px;height:46px;object-fit:cover;border-radius:6px;flex:none}.search-result-text{display:flex;flex-direction:column;gap:2px;min-width:0}.search-result-text .name{font-size:.86rem;font-weight:600;color:var(--navy);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-result-text .tag{font-size:.74rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-empty{padding:18px 12px;text-align:center;color:var(--text-muted);font-size:.85rem}.nav-toggle{display:none;background:none;border:none;width:40px;height:40px;border-radius:var(--radius)}.nav-toggle svg{width:24px;height:24px;stroke:var(--navy)}.hero{position:relative;background:var(--navy-darker);color:#fff;overflow:hidden;padding:96px 0 84px}.hero canvas{position:absolute;inset:0;width:100%;height:100%}.hero:before{content:"";position:absolute;inset:0;background:url(/images/hero/hero-bg.jpg) center/cover no-repeat;opacity:.5}.hero:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 30% 20%,rgba(44,82,130,.45),transparent 60%),linear-gradient(180deg,#0d1c308c,#0d1c30bf);pointer-events:none}.hero .container{position:relative;z-index:2;max-width:980px;text-align:center}.hero .kicker{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;letter-spacing:.18em;color:#fdb492;text-transform:uppercase;border:1px solid rgba(253,180,146,.4);border-radius:999px;padding:6px 18px;margin-bottom:26px;background:#e05d1a1f}.hero h1{color:#fff;font-size:var(--fs-hero);font-weight:800;margin-bottom:20px;letter-spacing:.02em}.hero h1 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em{font-style:normal;color:#fdb492}.hero-stat .label{font-size:.8rem;color:#9fb0c6;margin-top:4px}.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px 24px;transition:all .2s ease;position:relative}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--orange)}.card .icon-box{width:52px;height:52px;border-radius:var(--radius);background:var(--blue-light);display:flex;align-items:center;justify-content:center;color:var(--navy);margin-bottom:16px;transition:all .2s ease}.card:hover .icon-box{background:var(--orange);color:#fff}.card .icon-box svg{width:26px;height:26px}.card h3{font-size:var(--fs-h3);margin-bottom:8px}.card p{color:var(--text-muted);font-size:.9rem}.card .card-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;color:var(--orange);font-weight:600;font-size:.87rem}.card .card-link svg{width:14px;height:14px;transition:transform .2s ease}.card:hover .card-link svg{transform:translate(4px)}.product-card{padding:20px;display:flex;flex-direction:column}.product-card .thumb{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;margin-bottom:16px;border:1px solid var(--border)}.product-card .thumb img{width:100%;height:100%;object-fit:contain;padding:10px;transition:transform .35s ease}.product-card:hover .thumb img{transform:scale(1.05)}.product-card .series-tag{display:inline-block;font-size:.72rem;font-weight:600;color:var(--blue);background:var(--blue-light);padding:3px 10px;border-radius:999px;margin-bottom:8px;align-self:flex-start}.product-card h3{font-size:1.05rem}.product-card p{font-size:.86rem;flex:1}.stat-bar{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;text-align:center}.stat-bar .num{font-size:2.1rem;font-weight:800;color:var(--navy);line-height:1.1}.stat-bar .num em{font-style:normal;color:var(--orange)}.stat-bar .label{font-size:.85rem;color:var(--text-muted)}.badge-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}.badge-pill{display:inline-flex;align-items:center;gap:9px;padding:12px 26px;background:#fff;border:1px solid var(--border);border-radius:999px;font-weight:600;color:var(--navy);font-size:.92rem;box-shadow:var(--shadow-sm);transition:all .2s ease}.badge-pill:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}.badge-pill svg{width:20px;height:20px;color:var(--orange)}.badge-pill.alt{background:var(--navy);border-color:var(--navy);color:#fff}.badge-pill.alt svg{color:#fdb492}.cert-strip{display:grid;grid-template-columns:repeat(8,1fr);gap:14px;align-items:stretch}.cert-strip img{width:100%;aspect-ratio:3/4;object-fit:contain;background:#fff;border:1px solid var(--border);border-radius:10px;padding:8px;box-shadow:var(--shadow-sm)}@media(max-width:900px){.cert-strip{grid-template-columns:repeat(4,1fr);gap:12px}}.grid{display:grid;gap:24px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}.split.reverse .split-media{order:2}.split-media img,.split-media video{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;object-fit:contain}.split-media{position:relative}.split-media .float-note{position:absolute;left:-18px;bottom:-18px;background:var(--orange);color:#fff;padding:14px 22px;border-radius:var(--radius);box-shadow:var(--shadow-orange);font-weight:700;font-size:.95rem}.split h2{font-size:var(--fs-h2);margin-bottom:16px}.split p{color:var(--text-muted);margin-bottom:14px}.split ul.checklist li{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px;color:var(--text)}.split ul.checklist svg{width:18px;height:18px;color:var(--green-deep);flex:none;margin-top:3px}.faq-item{border:1px solid var(--border);border-radius:var(--radius);background:#fff;margin-bottom:14px;overflow:hidden}.faq-item.open{border-color:var(--orange);box-shadow:var(--shadow-sm)}.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:17px 22px;background:none;border:none;text-align:left;font-size:.98rem;font-weight:600;color:var(--navy)}.faq-q .faq-arrow{transition:transform .25s ease;color:var(--orange);flex:none}.faq-item.open .faq-arrow{transform:rotate(45deg)}.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}.faq-a .inner{padding:0 22px 18px;color:var(--text-muted);font-size:.92rem}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.article-card{display:flex;flex-direction:column}.article-card .article-no{font-size:.78rem;font-weight:700;color:var(--orange);letter-spacing:.1em;margin-bottom:8px;text-transform:uppercase}.article-card h3{font-size:1.06rem;margin-bottom:10px}.article-card p{font-size:.88rem;color:var(--text-muted);flex:1}.article-card .card-link{margin-top:14px}.article-body{max-width:860px;margin:0 auto}.article-body .article-section{margin-bottom:30px}.article-body h3{font-size:1.25rem;margin-bottom:12px;color:var(--navy)}.article-body h3 .sec-no{display:inline-block;background:var(--orange);color:#fff;font-size:.85rem;min-width:28px;height:28px;line-height:28px;text-align:center;border-radius:var(--radius);margin-right:10px;vertical-align:2px}.article-body p{color:var(--text-muted);margin-bottom:12px}.article-body ul li{display:flex;gap:8px;color:var(--text-muted);margin-bottom:8px}.article-body ul li:before{content:"◆";color:var(--orange);font-size:.7rem;margin-top:6px}.site-footer{background:var(--navy-dark);color:#aeb9c8;font-size:.88rem}.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;padding:64px 0 46px}.site-footer h4{color:#fff;font-size:1rem;margin-bottom:20px}.site-footer a{color:#aeb9c8;transition:all .2s}.site-footer a:hover{color:var(--orange)}.footer-about p{margin:14px 0 20px;line-height:1.8}.footer-about .brand-logo{background:#ffffff1a}.footer-links li{margin-bottom:10px}.footer-links a:before{content:"› ";color:var(--orange);margin-right:4px}.footer-contact li{display:flex;gap:10px;margin-bottom:14px;align-items:flex-start}.footer-contact svg{width:16px;height:16px;color:var(--orange);flex:none;margin-top:4px}.footer-copy{border-top:1px solid rgba(255,255,255,.1);padding:20px 0}.footer-copy .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.page-hero{background:linear-gradient(135deg,var(--navy-dark),var(--navy));color:#fff;padding:64px 0 56px;position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 80% 10%,rgba(224,93,26,.18),transparent 50%)}.page-hero .container{position:relative;z-index:1}.page-hero .kicker{color:#fdb492;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:10px;font-weight:600}.page-hero h1{color:#fff;font-size:var(--fs-h1);margin-bottom:12px}.page-hero p{color:#c7d2e0;max-width:720px}.crumbs{display:flex;gap:8px;font-size:.82rem;color:#8ea0b8;margin-top:16px}.crumbs a:hover{color:var(--orange)}.crumbs svg{width:12px;height:12px;align-self:center;transform:rotate(-90deg);color:#8ea0b8}.product-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:start}.product-gallery .main-img{border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-alt);margin-bottom:14px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}.product-gallery .main-img img{width:100%;height:100%;object-fit:contain;padding:14px;transition:opacity .18s ease}.product-gallery .thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.product-gallery .thumbs button{border:2px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg-alt);aspect-ratio:1;padding:0;transition:all .2s}.product-gallery .thumbs button.active{border-color:var(--orange)}.product-gallery .thumbs img{width:100%;height:100%;object-fit:contain;padding:4px}.product-info .models{display:inline-block;font-size:.8rem;color:var(--blue);font-weight:600;background:var(--blue-light);padding:4px 12px;border-radius:999px;margin-bottom:14px}.product-info h1{font-size:var(--fs-h1);margin-bottom:10px}.product-info .tagline{color:var(--text-muted);font-size:1.02rem;margin-bottom:18px}.product-info .desc p{color:var(--text-muted);margin-bottom:12px}.product-info .desc{margin-bottom:22px}.info-list li{display:flex;gap:10px;margin-bottom:8px;font-size:.92rem}.info-list svg{width:17px;height:17px;color:var(--orange);flex:none;margin-top:4px}.product-cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.spec-table{width:100%;border-collapse:collapse;font-size:.9rem}.spec-table th,.spec-table td{border:1px solid var(--border);padding:11px 16px;text-align:left}.spec-table th{background:var(--navy);color:#fff;font-weight:600;white-space:nowrap;width:34%}.spec-table tr:nth-child(2n) td{background:var(--bg-alt)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-item{display:flex;gap:14px;padding:18px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;transition:all 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