:root{--bg-dark: #020205;--bg-card: #0B0E14;--bg-card-hover: #141720;--text-header: #FFFFFF;--text-body: #B0B5C0;--accent-cyan: #00F0FF;--accent-gold: #D4AF37;--accent-glow: rgba(0, 240, 255, .25);--border-tech: rgba(0, 240, 255, .15);--nav-height: 100px;--container-width: 1440px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-dark);color:var(--text-header);line-height:1.6;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:100px 100px}.section-title{font-size:48px;font-weight:700;letter-spacing:-.02em;color:#fff;text-transform:none;border-left:none;padding-left:0;display:block;text-align:center;margin-bottom:24px;background:linear-gradient(90deg,#FFF,var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.service-card h3{font-size:20px;color:#fff;margin-bottom:12px;font-weight:600;letter-spacing:.02em;text-transform:uppercase}.container{max-width:var(--container-width);margin:0 auto;padding:0 40px}a{text-decoration:none;color:inherit;transition:all .3s ease}ul{list-style:none}body.lang-en .lang-zh,body.lang-zh .lang-en{display:none!important}.navbar{position:fixed;top:0;left:0;width:100%;height:var(--nav-height);background:#050510f2;border-bottom:1px solid var(--border-tech);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:1000;box-shadow:0 4px 40px #0009}.nav-container{display:flex;justify-content:space-between;align-items:center;height:100%}.logo-img{height:90px;width:auto;filter:drop-shadow(0 0 15px var(--accent-glow));transition:transform .3s}.logo-img:hover{transform:scale(1.05)}.nav-links{display:flex;gap:60px;font-size:20px;font-weight:700;letter-spacing:2px;text-transform:uppercase}.nav-item>a{color:#ddd;position:relative}.nav-item>a:hover,.nav-item>a.active{color:var(--accent-cyan);text-shadow:0 0 15px var(--accent-glow)}.mega-menu-wrapper{position:absolute;top:var(--nav-height);left:0;width:100%;background:var(--bg-card);border-bottom:1px solid var(--border-tech);padding:50px 0;display:none;opacity:0;visibility:hidden;transition:all .3s;box-shadow:0 20px 50px #000c}.nav-item.has-menu:hover .mega-menu-wrapper{display:block;opacity:1;visibility:visible}.menu-inner{max-width:var(--container-width);margin:0 auto;padding:0 40px;display:grid;grid-template-columns:repeat(3,1fr);gap:60px}.menu-column h4{font-size:16px;text-transform:uppercase;color:var(--accent-cyan);letter-spacing:2px;margin-bottom:24px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:10px}.menu-column li{margin-bottom:20px}.menu-column a{font-size:18px;font-weight:600;color:#fff;display:block;margin-bottom:4px}.menu-column a:hover{color:var(--accent-cyan);transform:translate(5px)}.sub-text{font-size:13px;color:#888}.lang-toggle{cursor:pointer;font-size:14px;padding:10px 20px;border:1px solid var(--border-tech);border-radius:4px;color:var(--accent-cyan);background:#00d26a0d;font-family:monospace;font-weight:700}.lang-toggle:hover{background:var(--accent-cyan);color:#000;box-shadow:0 0 20px var(--accent-cyan)}.hero-new{padding-top:250px;padding-bottom:200px;text-align:center;position:relative;overflow:hidden}.hero-new:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:url(/bg_datacenter.jpg) no-repeat center center/cover;z-index:-2;filter:brightness(.5) contrast(1.3)}.hero-new:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,#050510e6,#0505104d,#050510f2);z-index:-1;pointer-events:none}.hero-title{font-size:80px;line-height:1;font-weight:900;text-transform:uppercase;margin-bottom:40px;color:#fff;text-shadow:0 0 50px rgba(0,210,106,.6);letter-spacing:-2px}.hero-subtitle{font-size:28px;font-weight:300;color:#fff;margin-bottom:70px;letter-spacing:1px;text-shadow:0 2px 10px rgba(0,0,0,.8);background:#0006;display:inline-block;padding:10px 40px;border-radius:50px;border:1px solid rgba(0,210,106,.3);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.cta-group{display:flex;justify-content:center;gap:30px}.btn{padding:20px 60px;border-radius:4px;font-size:20px;font-weight:700;cursor:pointer;transition:all .3s;text-transform:uppercase;letter-spacing:1px;position:relative;overflow:hidden}.btn-primary{background:var(--accent-cyan);color:#000;border:none;box-shadow:0 0 25px var(--accent-glow)}.btn-primary:hover{background:#fff;box-shadow:0 0 50px var(--accent-cyan)}.btn-outline{background:transparent;color:#fff;border:2px solid #FFF;text-shadow:0 0 10px rgba(0,0,0,.5)}.btn-outline:hover{background:#ffffff1a;box-shadow:0 0 30px #fff6;border-color:var(--accent-cyan);color:var(--accent-cyan)}.section{padding:140px 0}.section-services{background:#080912}.section-title{font-size:56px;font-weight:800;color:#fff;text-transform:uppercase;border-left:8px solid var(--accent-cyan);padding-left:30px;display:inline-block;letter-spacing:-1px}.section-header{text-align:center;margin-bottom:100px}.ecosystem-section{padding:100px 0;text-align:center;background:var(--bg-dark);position:relative;background-image:radial-gradient(circle at 50% 50%,rgba(20,25,40,.4) 0%,transparent 60%)}.tech-map-img{width:100%;max-width:1200px;height:auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,.6));transform:scale(1.05)}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:50px}.service-card{background:var(--bg-card);border:1px solid rgba(255,255,255,.05);padding:0;transition:all .4s;position:relative;overflow:hidden;display:flex;flex-direction:column}.service-card:hover{background:var(--bg-card-hover);border-color:var(--accent-cyan);transform:translateY(-15px);box-shadow:0 30px 60px #0009}.service-card .card-visual{width:100%;height:250px;overflow:hidden;position:relative}.service-card .card-visual img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,1,.3,1);filter:brightness(.9) contrast(1.1)}.service-card:hover .card-visual img{transform:scale(1.1);filter:brightness(1.1) contrast(1.1)}.service-card .card-content{padding:40px;flex-grow:1;border-top:1px solid rgba(255,255,255,.05);background:linear-gradient(180deg,var(--bg-card) 0%,rgba(5,5,16,.9) 100%)}.service-card h3{font-size:24px;color:#fff;margin-bottom:20px;font-weight:700;text-transform:uppercase;letter-spacing:1px}.service-card p{color:var(--text-body);font-size:16px;line-height:1.6}.bg-grey{background-color:#03040a}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:50px}.product-card{background:var(--bg-card);border:1px solid rgba(255,255,255,.05);border-radius:0;transition:all .3s}.product-card:hover{border-color:var(--accent-cyan);box-shadow:0 0 40px #00d26a33}.card-image{height:350px;background:#000;position:relative;padding:0;display:flex;align-items:center;justify-content:center;overflow:hidden}.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;filter:brightness(.9)}.product-card:hover .card-image img{transform:scale(1.1);filter:brightness(1.1)}.card-image:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,transparent 80%,rgba(0,210,106,.1));pointer-events:none}.card-content{padding:40px;border-top:1px solid rgba(255,255,255,.05)}.card-content h4{font-size:26px;color:#fff;margin-bottom:16px;font-weight:700}.card-content .desc{color:#888;font-size:16px}#applications{position:relative;background:#000;padding:180px 0;color:#fff;overflow:hidden;text-align:center}#applications:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:url(/bg_workspace.jpg) no-repeat center center/cover;opacity:.35;z-index:1}.app-content-wrapper{position:relative;z-index:2;text-align:center;background:transparent;padding:0;border:none;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;max-width:900px;margin:0 auto}.app-content-wrapper .section-title{font-size:48px;margin-bottom:30px;display:block;position:relative;padding-bottom:0;text-shadow:0 4px 20px rgba(0,0,0,.8);font-weight:800}.app-content-wrapper .section-title:after{content:"";display:block;width:80px;height:4px;background:var(--accent-cyan);box-shadow:0 0 15px var(--accent-cyan);margin:20px auto 0}.app-desc{font-size:18px;color:#e0e4eb;line-height:1.8;max-width:700px;margin:0 auto;font-weight:500;text-shadow:0 2px 10px rgba(0,0,0,.8)}footer{background:#020205;border-top:1px solid var(--border-tech);padding:100px 0 40px;color:#666}.footer-content{display:flex;justify-content:space-between;flex-wrap:wrap;gap:40px}.footer-column{flex:1;min-width:200px}.footer-column h5{color:#fff;font-size:16px;letter-spacing:2px;margin-bottom:24px;text-transform:uppercase;font-weight:700;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:12px;display:inline-block}.footer-column p,.footer-column ul{margin:0;padding:0;list-style:none}.footer-column p,.footer-column li a{color:var(--text-body);font-size:15px;line-height:2;display:block;margin-bottom:8px;transition:color .2s}.footer-column a:hover{color:var(--accent-cyan)}.copyright{border-top:1px solid rgba(255,255,255,.05);margin-top:60px;padding-top:30px;text-align:center;font-family:monospace;font-size:12px;color:#555}