:root{--navy: #0e1f3a;--blue: #1f4e8c;--steel: #70797f;--silver: #d9dee3;--white: #ffffff;--paper: #f6f8fa;--ink: #102033;--state-blue: #edf3f8;--state-amber: #fff6dd;--line: var(--silver);--muted: var(--steel);--maxw: 1280px;--radius: 8px;--radius-sm: 4px;--font: "Inter", Arial, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--shadow-card: 0 1px 2px rgba(14, 31, 58, .04);--shadow-float: 0 18px 48px rgba(14, 31, 58, .16);--ease: cubic-bezier(.22, .61, .36, 1)}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{margin:0;color:var(--navy);line-height:1.12;letter-spacing:-.01em}p{margin:0}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}img{max-width:100%;display:block}ul{margin:0;padding:0;list-style:none}:focus-visible{outline:3px solid var(--blue);outline-offset:2px}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 64px}.section{padding:96px 0}.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}.kicker:before{content:"";width:28px;height:2px;background:var(--blue)}.section-head{max-width:720px;margin-bottom:56px}.section-head h2{font-size:clamp(30px,4vw,52px);margin:16px 0;text-wrap:balance}.section-head .lead{color:var(--steel);font-size:18px;text-wrap:pretty}.chip{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1px solid var(--line)}.chip:before{content:"";width:6px;height:6px;border-radius:50%}.chip--confirmed{background:var(--state-blue);color:var(--blue);border-color:color-mix(in srgb,var(--blue) 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var(--ease)}.header.scrolled{border-bottom-color:var(--silver);box-shadow:0 1px #0e1f3a0a}.header .inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px}.brand img{height:30px;width:auto}.brand .wordmark{font-weight:800;font-size:19px;letter-spacing:.02em;color:var(--navy)}.nav{display:flex;align-items:center;gap:32px}.nav a{font-size:15px;font-weight:500;color:var(--ink);position:relative;padding:6px 0}.nav a:after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--blue);transition:width .25s var(--ease)}.nav a:hover{color:var(--blue)}.nav a:hover:after{width:100%}.header-actions{display:flex;align-items:center;gap:16px}.lang-toggle{display:inline-flex;border:1px solid var(--silver);border-radius:999px;overflow:hidden;background:var(--white)}.lang-toggle button{border:none;background:transparent;padding:7px 14px;font-size:13px;font-weight:700;color:var(--steel);transition:background .2s,color .2s}.lang-toggle button.active{background:var(--navy);color:var(--white)}.menu-btn{display:none;border:1px solid var(--silver);background:var(--white);border-radius:var(--radius-sm);width:44px;height:44px;align-items:center;justify-content:center}.menu-btn span,.menu-btn span:before,.menu-btn span:after{content:"";display:block;width:18px;height:2px;background:var(--navy);position:relative;transition:transform .25s var(--ease),opacity .2s}.menu-btn span:before{position:absolute;top:-6px}.menu-btn span:after{position:absolute;top:6px}.menu-btn.open span{background:transparent}.menu-btn.open span:before{transform:translateY(6px) rotate(45deg)}.menu-btn.open span:after{transform:translateY(-6px) rotate(-45deg)}.mobile-nav{display:none;flex-direction:column;gap:4px;padding:12px 64px 24px;background:var(--white);border-bottom:1px solid var(--silver)}.mobile-nav a{padding:14px 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button.active{background:var(--navy);border-color:var(--navy);color:var(--white)}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.product-card{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-float)}.product-media{aspect-ratio:3 / 2;background:var(--paper);display:flex;align-items:center;justify-content:center;padding:16px;border-bottom:1px solid var(--line);overflow:hidden}.product-media img{width:100%;height:100%;object-fit:contain;transition:transform .4s var(--ease)}.product-card:hover .product-media img{transform:scale(1.05)}.product-media.pending{flex-direction:column;gap:10px;color:var(--steel);font-size:13px;text-align:center;background:repeating-linear-gradient(45deg,var(--paper),var(--paper) 12px,#eef1f4 12px,#eef1f4 24px)}.product-media.pending .ph-icon{width:40px;height:40px;border:2px dashed var(--steel);border-radius:8px;opacity:.5}.product-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}.product-body .tag{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}.product-body h3{font-size:20px}.product-body ul{display:flex;flex-direction:column;gap:8px}.product-body li{font-size:14px;color:var(--ink);padding-left:18px;position:relative;line-height:1.5}.product-body li:before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--blue)}.product-body 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.lang-toggle{display:none}.menu-btn{display:inline-flex}.mobile-nav.open{display:flex}.hero{padding:56px 0 64px}.hero .grid{grid-template-columns:1fr;gap:40px}.hero-stats{gap:28px}.product-grid,.fleet-grid,.form-grid{grid-template-columns:1fr}.matrix-hint{display:block}.footer-grid{grid-template-columns:1fr;gap:32px}.section-head{margin-bottom:40px}table.matrix td.col-family{position:sticky;left:0;background:var(--navy)}}