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#0000000a;--shadow-lg:0 12px 40px #0000001a, 0 4px 12px #0000000d;--shadow-xl:0 20px 60px #0000001f, 0 8px 20px #0000000f;--header-height:72px;--section-padding:100px;--section-padding-mobile:60px;--content-max-width:1200px;--content-narrow:800px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.3s cubic-bezier(.4, 0, .2, 1);--transition-slow:.5s cubic-bezier(.4, 0, .2, 1);--transition-spring:.5s cubic-bezier(.16, 1, .3, 1);--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--text-6xl:3.75rem}[data-theme=dark]{--color-bg:#0a0e17;--color-bg-alt:#111827;--color-surface:#1a2332;--color-surface-hover:#243044;--color-border:#2d3a4d;--color-border-light:#1e2a3a;--color-text:#e2e8f0;--color-text-secondary:#94a3b8;--color-text-muted:#64748b;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 12px 40px #00000080;--shadow-xl:0 20px 60px #0009;--gradient-card:linear-gradient(180deg, #0d7c6614 0%, transparent 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2rem}.container-narrow{max-width:var(--content-narrow)}.section{padding:var(--section-padding) 0}.section-alt{background:var(--color-bg-alt)}.section-label{font-size:var(--text-sm);color:var(--color-primary);text-transform:uppercase;letter-spacing:.08em;align-items:center;gap:.5rem;margin-bottom:1rem;font-weight:600;display:inline-flex}.section-label:before{content:"";background:var(--color-primary);border-radius:1px;width:24px;height:2px}.section-title{font-size:var(--text-4xl);color:var(--color-text);letter-spacing:-.02em;margin-bottom:1.5rem;font-weight:800}.section-subtitle{font-size:var(--text-lg);color:var(--color-text-secondary);max-width:640px;line-height:1.8}.section-desc{font-size:var(--text-base);color:var(--color-text-secondary);margin-top:.5rem}.btn{font-size:var(--text-base);border-radius:var(--radius-md);transition:transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base), color var(--transition-base);white-space:nowrap;touch-action:manipulation;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.75rem;font-weight:600;line-height:1.4;display:inline-flex}.btn-primary{background:var(--gradient-primary);color:var(--color-text-inverse);box-shadow:0 2px 8px #0d7c6640}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0d7c6659}.btn-secondary{background:var(--color-surface);color:var(--color-primary);border:1.5px solid var(--color-primary)}.btn-secondary:hover{background:var(--color-primary-bg);transform:translateY(-2px)}.btn-ghost{color:var(--color-text);border:1px solid var(--color-border);background:0 0}.btn-ghost:hover{background:var(--color-surface-hover);border-color:var(--color-text-muted)}.btn-accent{background:var(--gradient-accent);color:var(--color-text-inverse);box-shadow:0 2px 8px #f59e0b4d}.btn-accent:hover{transform:translateY(-2px);box-shadow:0 6px 20px #f59e0b66}.btn-white{font-size:var(--text-lg);border-radius:var(--radius-lg);color:var(--color-primary);transition:transform var(--transition-base), box-shadow var(--transition-base);white-space:nowrap;background:#fff;justify-content:center;align-items:center;gap:.5rem;padding:1rem 2.25rem;font-weight:600;line-height:1.4;display:inline-flex}.btn-white:hover{transform:translateY(-2px);box-shadow:0 6px 20px #00000026}.btn-outline-white{font-size:var(--text-lg);border-radius:var(--radius-lg);color:#fff;transition:background var(--transition-base), border-color var(--transition-base), transform var(--transition-base);white-space:nowrap;background:0 0;border:1.5px solid #ffffff80;justify-content:center;align-items:center;gap:.5rem;padding:1rem 2.25rem;font-weight:600;line-height:1.4;display:inline-flex}.btn-outline-white:hover{background:#ffffff1a;border-color:#fff;transform:translateY(-2px)}.btn-lg{font-size:var(--text-lg);border-radius:var(--radius-lg);padding:1rem 2.25rem}.btn-sm{font-size:var(--text-sm);padding:.5rem 1.25rem}.card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);transition:border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);padding:2rem}.card:hover{border-color:var(--color-border);box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-glass{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffffb3;border:1px solid #ffffff4d}[data-theme=dark] .card-glass{background:#1a2332b3;border:1px solid #ffffff0f}.grid-2{grid-template-columns:repeat(2,1fr);gap:2rem;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:2rem;display:grid}.grid-4{grid-template-columns:repeat(4,1fr);gap:1.5rem;display:grid}.grid-5{grid-template-columns:repeat(5,1fr);gap:1.5rem;display:grid}.disclaimer-box{background:var(--color-accent-bg);border-radius:var(--radius-md);font-size:var(--text-xs);color:var(--color-text-muted);max-width:var(--content-max-width);border:1px solid #f59e0b26;gap:.75rem;margin-left:auto;margin-right:auto;padding:1rem 1.25rem;line-height:1.7;display:flex}.disclaimer-box svg{color:var(--color-accent);flex-shrink:0;margin-top:1px}.text-center{text-align:center}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}.mb-12{margin-bottom:3rem}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.skip-to-content{z-index:10000;background:var(--color-primary);color:#fff;font-size:var(--text-base);border-radius:var(--radius-md);padding:.75rem 1.5rem;font-weight:600;text-decoration:none;transition:top .2s;position:absolute;top:-100%;left:1rem}.skip-to-content:focus{top:1rem}.section,.products-hero,.industries-hero,.ac-hero,.about-hero{content-visibility:auto;contain-intrinsic-size:500px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-alt)}::-webkit-scrollbar-thumb{background:var(--color-text-muted);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-secondary)}::selection{background:var(--color-primary-bg);color:var(--color-primary-dark)}@media (width<=1024px){:root{--section-padding:80px}.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-5{grid-template-columns:repeat(3,1fr)}}@media (width<=768px){:root{--header-height:64px;--section-padding:60px;--text-4xl:1.75rem;--text-5xl:2.25rem;--text-6xl:2.75rem}.section-title{font-size:var(--text-3xl)}.container{padding:0 1.25rem}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.grid-5{grid-template-columns:repeat(2,1fr)}}@media (width<=480px){:root{--text-4xl:1.5rem;--text-5xl:1.75rem}.btn-lg{font-size:var(--text-base);padding:.875rem 1.75rem}.grid-5{grid-template-columns:1fr}}@media (width<=375px){:root{--section-padding:40px;--header-height:56px;--text-2xl:1.25rem;--text-3xl:1.5rem;--text-4xl:1.25rem;--text-5xl:1.5rem}.container{padding:0 1rem}.section-title{font-size:var(--text-2xl)}.hero-title{font-size:var(--text-3xl)}.btn-lg{font-size:var(--text-base);padding:.75rem 1.25rem}}