@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--neural-black: #000000;--deep-black: #0a0a0a;--card-bg: #111111;--card-border: #1a1a1a;--slate-gray: #94A3B8;--cloud-blue: #4285F4;--eco-green: #34A853;--white: #ffffff;--text-secondary: #64748B;--text-muted: #475569;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background-color:var(--neural-black);color:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}:lang(zh),:lang(ja),:lang(ko){line-height:1.9;letter-spacing:.02em}:lang(ko){word-break:keep-all}h1,h2,h3,h4,h5,h6{font-family:var(--font-mono);font-weight:600;letter-spacing:-.02em;line-height:1.2}a{color:var(--cloud-blue);text-decoration:none;transition:opacity .2s}a:hover{opacity:.8}::selection{background:var(--cloud-blue);color:var(--white)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--neural-black)}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}.section{padding:120px 0;position:relative}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section-title{font-size:2.5rem;margin-bottom:16px;background:linear-gradient(135deg,var(--white) 0%,var(--slate-gray) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{font-family:var(--font-body);font-size:1.1rem;color:var(--text-secondary);max-width:700px;margin-bottom:64px;font-weight:400}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;padding:32px;transition:border-color .3s,transform .3s}.card:hover{border-color:var(--cloud-blue);transform:translateY(-2px)}.metric-value{font-family:var(--font-mono);font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,var(--cloud-blue),var(--eco-green));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.metric-label{font-size:.875rem;color:var(--text-secondary);margin-top:4px;text-transform:uppercase;letter-spacing:.1em}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:var(--cloud-blue);color:var(--white);border:none;border-radius:8px;font-family:var(--font-mono);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .3s;text-decoration:none}.btn-primary:hover{background:#3b7ae0;transform:translateY(-1px);opacity:1}.btn-outline{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:transparent;color:var(--eco-green);border:1px solid var(--eco-green);border-radius:8px;font-family:var(--font-mono);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .3s;text-decoration:none}.btn-outline:hover{background:#34a8531a;transform:translateY(-1px);opacity:1}.tag{display:inline-block;padding:4px 12px;background:#4285f41a;border:1px solid rgba(66,133,244,.3);border-radius:100px;font-family:var(--font-mono);font-size:.75rem;color:var(--cloud-blue);text-transform:uppercase;letter-spacing:.1em}.divider{width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--card-border),transparent);margin:0}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-in{animation:fadeInUp .8s ease-out forwards}@media(max-width:1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.section-title{font-size:2rem}.section{padding:80px 0}}@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:60px 0}.section-title{font-size:1.5rem}.section-subtitle{font-size:.95rem;margin-bottom:40px}.container{padding:0 16px}.infra-grid{grid-template-columns:1fr!important;gap:32px!important}.metric-value{font-size:2rem}.card{padding:24px}.btn-primary,.btn-outline{padding:12px 24px;font-size:.8rem;width:100%;justify-content:center}.data-table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch}.cta-box{padding:32px 20px!important;flex-direction:column!important;text-align:center}.cta-box .btn-primary,.cta-box .btn-outline{width:auto}.iot-flow{flex-direction:column!important;gap:0!important}.iot-flow .iot-connector{width:2px!important;height:24px!important;margin:0 auto!important;background:linear-gradient(180deg,#1a1a1a,#4285f4,#1a1a1a)!important}.hero-stats{margin-top:48px!important;gap:20px!important;grid-template-columns:repeat(2,1fr)!important}}.footer-bottom{flex-direction:column;text-align:center}@media(max-width:480px){.section-title{font-size:1.3rem}.metric-value{font-size:1.75rem}.tag{font-size:.65rem}.hero-stats{grid-template-columns:1fr 1fr!important}}