:root{--c-cyan: #22d3ee;--c-blue: #2563eb;--c-blue-d: #1e40af;--c-accent: #06b6d4;--bg-dark: #060b18;--bg-dark-2: #0a1124;--bg-darker: #04070f;--bg-light: #f7faff;--bg-card: #ffffff;--ink: #0f172a;--ink-2: #334155;--muted: #64748b;--muted-2: #94a3b8;--line: #e2e8f0;--line-d: rgba(255, 255, 255, .1);--grad: linear-gradient(135deg, var(--c-cyan), var(--c-blue));--grad-soft: linear-gradient(135deg, rgba(34, 211, 238, .12), rgba(37, 99, 235, .12));--radius: 16px;--radius-sm: 10px;--shadow: 0 10px 40px -12px rgba(15, 23, 42, .18);--shadow-lg: 0 24px 70px -20px rgba(37, 99, 235, .35);--container: 1180px;--section-pad: 96px;--ease: cubic-bezier(.22, 1, .36, 1);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{scroll-behavior:smooth;scroll-padding-top:80px}body{font-family:var(--font);color:var(--ink);background:var(--bg-light);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}img,svg,video{display:block;max-width:100%}button{font-family:inherit;cursor:pointer;border:none;background:none}h1,h2,h3,h4{line-height:1.15;font-weight:700;letter-spacing:-.02em}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}.section{padding:var(--section-pad) 0;position:relative}.section.dark{background:var(--bg-dark);color:#e8eefc}.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:600;font-size:.95rem;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);white-space:nowrap}.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 24px -8px #2563eb99}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px -10px #2563ebbf}.btn-ghost{background:#ffffff14;color:#fff;border:1px solid rgba(255,255,255,.25);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.btn-ghost:hover{background:#ffffff29;transform:translateY(-2px)}.btn-block{width:100%;justify-content:center}.section-title{margin-bottom:56px;max-width:720px}.section-title.center{margin-inline:auto;text-align:center}.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--c-blue);background:var(--grad-soft);padding:6px 14px;border-radius:999px;margin-bottom:18px}.dark .eyebrow{color:var(--c-cyan)}.section-h{font-size:clamp(1.7rem,3.4vw,2.5rem)}.section-sub{margin-top:14px;color:var(--muted);font-size:1.05rem}.dark .section-sub{color:var(--muted-2)}.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.reveal-visible{opacity:1;transform:none}.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s var(--ease),box-shadow .3s var(--ease),backdrop-filter .3s var(--ease)}.nav-solid{background:#060b18d1;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line-d)}.nav-inner{max-width:var(--container);margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;color:#fff}.brand-mark{display:flex;filter:drop-shadow(0 4px 12px rgba(34,211,238,.4))}.brand-text{display:flex;flex-direction:column;font-weight:700;font-size:1.02rem;line-height:1.1}.brand-text small{font-size:.68rem;font-weight:500;color:var(--muted-2);letter-spacing:.04em}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a{color:#ffffffc7;font-size:.92rem;font-weight:500;padding:8px 14px;border-radius:999px;transition:color .2s,background .2s}.nav-links a:hover{color:#fff;background:#ffffff14}.nav-cta{color:#fff!important;margin-left:8px}.nav-toggle{display:none;color:#fff;padding:8px}.nav-right{display:flex;align-items:center;gap:14px}.lang-toggle{display:inline-flex;align-items:center;gap:2px;padding:3px;border-radius:999px;background:#ffffff1a;border:1px solid rgba(255,255,255,.18)}.lang-toggle button{color:#ffffffb3;font-size:.78rem;font-weight:700;letter-spacing:.02em;padding:5px 11px;border-radius:999px;transition:background .2s var(--ease),color .2s var(--ease)}.lang-toggle button:hover{color:#fff}.lang-toggle button.active{background:var(--grad);color:#fff;box-shadow:0 4px 12px -4px #2563eb99}.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:var(--bg-dark)}.hero-video{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.hero-video video{width:100%;height:100%;object-fit:cover;transform:scale(1.25);transform-origin:center}.hero-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(100deg,#04070feb,#060b18c7 42%,#060b188c),radial-gradient(120% 90% at 80% 30%,rgba(37,99,235,.25),transparent 60%)}.hero-content{position:relative;z-index:2;width:100%;max-width:var(--container);margin:0 auto;padding:120px 24px 80px;color:#fff}.hero-eyebrow{display:inline-block;font-size:.82rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--c-cyan);padding:7px 16px;border:1px solid rgba(34,211,238,.35);border-radius:999px;background:#22d3ee14;margin-bottom:26px;animation:fadeUp .8s var(--ease) both}.hero-title{font-size:clamp(2.6rem,6.5vw,4.6rem);font-weight:800;letter-spacing:-.03em;background:linear-gradient(120deg,#fff 30%,var(--c-cyan) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:22px;animation:fadeUp .9s .1s var(--ease) both}.hero-sub{max-width:560px;font-size:1.15rem;color:#ffffffd1;margin-bottom:34px;animation:fadeUp 1s .2s var(--ease) both}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;animation:fadeUp 1.1s .3s var(--ease) both}.hero-stats{display:flex;flex-wrap:wrap;gap:40px;margin-top:64px;padding-top:32px;border-top:1px solid var(--line-d);animation:fadeUp 1.2s .4s var(--ease) both}.stat strong{display:block;font-size:2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.stat span{font-size:.85rem;color:var(--muted-2)}.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translate(-50%);z-index:3;width:26px;height:42px;border:2px solid rgba(255,255,255,.4);border-radius:14px;display:flex;justify-content:center;padding-top:7px}.scroll-cue span{width:4px;height:8px;border-radius:2px;background:var(--c-cyan);animation:scrollDot 1.6s var(--ease) infinite}@keyframes scrollDot{0%{transform:translateY(0);opacity:1}70%{transform:translateY(14px);opacity:0}to{transform:translateY(0);opacity:0}}@keyframes fadeUp{0%{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:72px;align-items:center}.about-lead{font-size:1.22rem;font-weight:600;color:var(--ink);margin:8px 0 18px}.about-body{color:var(--ink-2);margin-bottom:26px}.about-mission{border-left:3px solid var(--c-cyan);padding:6px 0 6px 20px;font-style:italic;color:var(--ink-2);font-size:1.05rem}.about-visual{position:relative}.about-card{position:relative;aspect-ratio:1 / 1;border-radius:28px;background:var(--bg-dark);overflow:hidden;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg)}.about-card-glow{position:absolute;width:70%;height:70%;background:radial-gradient(circle,rgba(34,211,238,.4),transparent 65%);filter:blur(40px)}.about-art{position:relative;width:78%;height:auto}.about-badge{position:absolute;bottom:22px;right:22px;background:#fffffff0;border-radius:16px;padding:14px 20px;box-shadow:var(--shadow);display:flex;flex-direction:column}.about-badge strong{font-size:1.7rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.about-badge span{font-size:.8rem;color:var(--muted)}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card-wrap{height:100%}.product-card{position:relative;height:100%;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease)}.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}.card-icon{width:58px;height:58px;border-radius:14px;display:grid;place-items:center;background:var(--grad-soft);color:var(--c-blue);margin-bottom:20px;transition:transform .35s var(--ease)}.product-card:hover .card-icon{transform:scale(1.08) rotate(-4deg)}.product-card h3{font-size:1.18rem;margin-bottom:10px}.product-card p{color:var(--muted);font-size:.95rem}.card-shine{position:absolute;top:0;right:0;width:140px;height:140px;background:radial-gradient(circle at top right,rgba(34,211,238,.16),transparent 70%);opacity:0;transition:opacity .35s var(--ease);pointer-events:none}.product-card:hover .card-shine{opacity:1}.story{background:var(--bg-dark);color:#e8eefc}.story-frame{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg)}.story-glow{position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;background:var(--grad);filter:blur(2px);z-index:0}.story-video{position:relative;z-index:1;background:#000;line-height:0}.story-video video{width:100%;max-height:78vh;object-fit:contain;background:#000}.story-caption{position:relative;z-index:1;padding:28px 32px;background:var(--bg-dark-2)}.story-caption h3{font-size:1.3rem;margin-bottom:6px}.story-caption p{color:var(--muted-2)}.applications{background:var(--bg-light)}.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.app-wrap{height:100%}.app-item{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px 20px;display:flex;flex-direction:column;gap:14px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}.app-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#22d3ee80}.app-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--grad-soft);color:var(--c-blue)}.app-text strong{display:block;font-size:.98rem;margin-bottom:2px}.app-text span{font-size:.82rem;color:var(--muted)}.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.adv-wrap{height:100%}.adv-card{height:100%;background:#ffffff0a;border:1px solid var(--line-d);border-radius:var(--radius);padding:30px 26px;transition:transform .35s var(--ease),background .35s var(--ease),border-color .35s var(--ease)}.adv-card:hover{transform:translateY(-6px);background:#ffffff12;border-color:#22d3ee66}.adv-icon{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:var(--grad);color:#fff;margin-bottom:18px;box-shadow:0 8px 20px -8px #2563eb99}.adv-card h4{font-size:1.12rem;margin-bottom:8px}.adv-card p{color:var(--muted-2);font-size:.93rem}.cert-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin-bottom:64px}.cert-badge{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;background:#fff;border:1px solid var(--line);border-radius:999px;font-weight:700;font-size:1.05rem;box-shadow:var(--shadow);transition:transform .3s var(--ease),border-color .3s var(--ease)}.cert-badge:hover{transform:translateY(-3px);border-color:var(--c-cyan)}.cert-check{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--grad);color:#fff;font-size:.8rem}.clients{text-align:center;padding-top:48px;border-top:1px solid var(--line)}.clients-label{color:var(--muted);margin-bottom:24px}.clients-row{display:flex;flex-wrap:wrap;justify-content:center;gap:48px}.client-name{font-size:1.8rem;font-weight:800;letter-spacing:-.02em;color:var(--ink-2);opacity:.55;transition:opacity .3s var(--ease)}.client-name:hover{opacity:1}.contact{background:var(--bg-dark);color:#e8eefc}.contact .section-sub{color:var(--muted-2)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}.contact-list{display:flex;flex-direction:column;gap:18px;margin-top:8px}.contact-item{display:flex;align-items:center;gap:16px;padding:18px 20px;background:#ffffff0a;border:1px solid var(--line-d);border-radius:var(--radius-sm);transition:background .25s var(--ease),border-color .25s var(--ease)}.contact-item:hover{background:#ffffff12;border-color:#22d3ee66}.ci-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--grad-soft);color:var(--c-cyan);flex-shrink:0}.contact-item small{display:block;font-size:.75rem;color:var(--muted-2);text-transform:uppercase;letter-spacing:.08em;margin-bottom:2px}.contact-form-wrap{background:#ffffff0a;border:1px solid var(--line-d);border-radius:var(--radius);padding:32px}.contact-form .field{margin-bottom:16px}.contact-form label{display:block;font-size:.85rem;color:var(--muted-2);margin-bottom:6px;font-weight:500}.contact-form input,.contact-form textarea{width:100%;padding:12px 14px;background:#00000040;border:1px solid var(--line-d);border-radius:var(--radius-sm);color:#fff;font-family:inherit;font-size:.95rem;transition:border-color .2s,background .2s;resize:vertical}.contact-form input::placeholder,.contact-form textarea::placeholder{color:#ffffff59}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--c-cyan);background:#00000059}.form-note{text-align:center;font-size:.78rem;color:var(--muted-2);margin-top:14px}.form-success{text-align:center;padding:24px 8px}.fs-check{width:64px;height:64px;border-radius:50%;background:var(--grad);color:#fff;font-size:2rem;display:grid;place-items:center;margin:0 auto 20px;box-shadow:0 12px 30px -10px #2563ebb3}.form-success h3{margin-bottom:10px}.form-success p{color:var(--muted-2);margin-bottom:22px}.footer{background:var(--bg-darker);color:var(--muted-2);padding-top:56px}.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;padding-bottom:36px}.footer-brand strong{color:#fff;font-size:1.1rem}.footer-brand p{margin-top:8px;font-size:.9rem}.footer-nav{display:flex;flex-wrap:wrap;gap:8px 22px}.footer-nav a{font-size:.9rem;transition:color .2s}.footer-nav a:hover{color:var(--c-cyan)}.footer-bottom{border-top:1px solid var(--line-d);padding:22px 0}.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.82rem}@media (max-width: 960px){:root{--section-pad: 72px}.about-grid,.contact-grid{grid-template-columns:1fr;gap:44px}.card-grid,.adv-grid{grid-template-columns:repeat(2,1fr)}.app-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 760px){.nav-links{position:fixed;top:0;right:0;height:100vh;width:min(78vw,320px);flex-direction:column;align-items:stretch;justify-content:flex-start;padding:88px 22px 32px;gap:6px;background:var(--bg-dark);box-shadow:-20px 0 60px #00000080;transform:translate(100%);transition:transform .35s var(--ease)}.nav-links.open{transform:translate(0)}.nav-links a{padding:14px 16px;font-size:1rem;border-radius:12px}.nav-cta{margin:8px 0 0;justify-content:center}.nav-toggle{display:inline-flex;position:relative;z-index:101}.hero-stats{gap:24px}.stat strong{font-size:1.5rem}}@media (max-width: 560px){:root{--section-pad: 60px}.container{padding:0 18px}.card-grid,.adv-grid,.app-grid{grid-template-columns:1fr}.app-grid{gap:12px}.hero-content{padding-top:110px}.hero-actions .btn{flex:1;justify-content:center}.section-title{margin-bottom:40px}.clients-row{gap:28px}.client-name{font-size:1.4rem}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}