*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Noto Sans SC,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}img,svg,video{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}:root{--bg-void:#07080c;--bg-surface:#0d0f16;--bg-elevated:#141722;--bg-glass:rgba(18,22,36,.7);--signal-red:#ff2d55;--signal-red-glow:rgba(255,45,85,.3);--signal-cyan:#00e5cc;--signal-cyan-glow:rgba(0,229,204,.2);--signal-amber:#ffb800;--text-primary:#f0f0f5;--text-secondary:#8b8fa3;--text-dim:#4a4e63;--gradient-hero:linear-gradient(135deg,#ff2d55,#ff6b35 50%,#ffb800);--gradient-tech:linear-gradient(135deg,#00e5cc,#08f);--gradient-glass:linear-gradient(135deg,rgba(255,45,85,.06),rgba(0,229,204,.04));--border-subtle:hsla(0,0%,100%,.06);--border-glow:rgba(0,229,204,.25)}@keyframes livePulse{0%,to{opacity:1;box-shadow:0 0 8px var(--signal-red)}50%{opacity:.6;box-shadow:0 0 24px var(--signal-red-glow)}}@keyframes gradientShift{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes scanline{0%{transform:translateY(-100%)}to{transform:translateY(100vh)}}@keyframes flowDot{0%{left:0;opacity:0}10%{opacity:1}90%{opacity:1}to{left:100%;opacity:0}}@keyframes shimmerLine{0%{transform:translateX(-100%)}to{transform:translateX(200%)}}@keyframes floatUp{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes borderPulse{0%,to{border-color:var(--border-subtle)}50%{border-color:var(--border-glow)}}.page-root{background:var(--bg-void);color:var(--text-primary);min-height:100vh;overflow-x:hidden;position:relative}.page-root:before{content:"";position:fixed;top:0;left:0;width:100%;height:200%;pointer-events:none;z-index:1000;background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,229,204,.01) 0,rgba(0,229,204,.01) 4px);animation:scanline 12s linear infinite;opacity:.4}.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:2rem;overflow:hidden}.hero:before{inset:0;background-image:linear-gradient(rgba(0,229,204,.04) 1px,transparent 0),linear-gradient(90deg,rgba(0,229,204,.04) 1px,transparent 0);background-size:60px 60px;mask-image:radial-gradient(ellipse 70% 60% at 50% 50%,#000 20%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 50%,#000 20%,transparent 70%)}.hero:after,.hero:before{content:"";position:absolute}.hero:after{top:15%;right:8%;width:200px;height:200px;border:1px solid rgba(0,229,204,.1);border-radius:50%;animation:floatUp 8s ease-in-out infinite;pointer-events:none}.hero-live-badge{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;font-weight:700;letter-spacing:.15em;color:var(--signal-red);text-transform:uppercase;margin-bottom:2rem;animation:fadeInUp .6s ease-out both}.hero-live-dot{width:8px;height:8px;border-radius:50%;background:var(--signal-red);animation:livePulse 2s ease-in-out infinite}.hero-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:700;line-height:1.25;margin:0 0 1.25rem;background:var(--gradient-hero);background-size:200% 200%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:fadeInUp .6s ease-out .15s both,gradientShift 6s ease-in-out infinite;max-width:800px}.hero-subtitle{font-size:clamp(1rem,2vw,1.25rem);color:var(--text-secondary);margin:0 0 2.5rem;max-width:600px;line-height:1.8;animation:fadeInUp .6s ease-out .3s both}.hero-cta{display:inline-block;background:var(--signal-red);color:#fff;padding:16px 44px;font-size:1rem;font-weight:700;border:none;-webkit-clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));box-shadow:0 0 30px var(--signal-red-glow);animation:fadeInUp .6s ease-out .45s both,livePulse 3s ease-in-out 1s infinite;transition:transform .2s ease;cursor:pointer}.hero-cta:hover{transform:scale(1.05)}.hero-divider{position:absolute;bottom:0;left:0;width:100%;height:1px;background:linear-gradient(90deg,transparent 0,var(--signal-cyan) 50%,transparent 100%);overflow:hidden}.hero-divider:after{content:"";position:absolute;top:0;left:-50%;width:50%;height:100%;background:linear-gradient(90deg,transparent,rgba(0,229,204,.8),transparent);animation:shimmerLine 4s ease-in-out infinite}.section{padding:120px 2rem;max-width:1200px;margin:0 auto;position:relative}.section-label{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--signal-cyan);margin-bottom:1rem}.section-label:before{content:"";width:20px;height:1px;background:var(--signal-cyan)}.section-title{font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:700;margin:0 0 1rem;line-height:1.3}.section-desc{font-size:1.05rem;color:var(--text-secondary);max-width:640px;line-height:1.8;margin:0 0 3.5rem}.pillars-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:24px;gap:24px}.pillar-card{background:var(--bg-elevated);border:1px solid var(--border-subtle);-webkit-clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,16px 100%,0 calc(100% - 16px));clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,16px 100%,0 calc(100% - 16px));padding:2.5rem 2rem;transition:border-color .4s,box-shadow .4s;position:relative;overflow:hidden;animation:fadeInUp .6s ease-out both}.pillar-card:before{content:"";position:absolute;inset:0;background:var(--gradient-glass);pointer-events:none}.pillar-card:first-child{animation-delay:.1s}.pillar-card:nth-child(2){animation-delay:.2s}.pillar-card:nth-child(3){animation-delay:.3s}.pillar-card:hover{border-color:var(--border-glow);box-shadow:0 0 50px rgba(0,229,204,.06),inset 0 0 40px rgba(0,229,204,.02)}.pillar-icon{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;font-size:1.5rem;position:relative}.pillar-icon:after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--border-glow);opacity:0;transition:opacity .4s}.pillar-card:hover .pillar-icon:after{opacity:1}.pillar-icon--live{background:rgba(255,45,85,.1);color:var(--signal-red)}.pillar-icon--engine{background:rgba(0,229,204,.1);color:var(--signal-cyan)}.pillar-icon--fast{background:rgba(255,184,0,.1);color:var(--signal-amber)}.pillar-stat{font-family:JetBrains Mono,Fira Code,monospace;font-size:2.25rem;font-weight:600;color:var(--signal-cyan);margin:0 0 .5rem;letter-spacing:-.02em}.pillar-stat--red{color:var(--signal-red)}.pillar-stat--amber{color:var(--signal-amber)}.pillar-name{font-size:1.15rem;font-weight:700;margin:0 0 .75rem}.pillar-desc{font-size:.95rem;color:var(--text-secondary);line-height:1.7;margin:0}.tech-panel{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:2px;padding:3.5rem 2.5rem;position:relative;overflow:hidden}.tech-panel:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(0,229,204,.07) 1px,transparent 0);background-size:24px 24px;opacity:.5}.tech-nodes{justify-content:center;gap:0;padding:2rem 0}.tech-node,.tech-nodes{display:flex;align-items:center;position:relative}.tech-node{flex-direction:column;gap:1rem;z-index:2;flex:0 0 200px}.tech-node-circle{width:100px;height:100px;border-radius:50%;border:1px solid var(--border-glow);display:flex;align-items:center;justify-content:center;font-size:2rem;background:var(--bg-elevated);position:relative;transition:box-shadow .4s,border-color .4s;animation:borderPulse 4s ease-in-out infinite}.tech-node:first-child .tech-node-circle{animation-delay:0s}.tech-node:nth-child(3) .tech-node-circle{animation-delay:1.3s}.tech-node:nth-child(5) .tech-node-circle{animation-delay:2.6s}.tech-node-circle:hover{border-color:var(--signal-cyan);box-shadow:0 0 40px var(--signal-cyan-glow),inset 0 0 20px rgba(0,229,204,.05)}.tech-node-label{font-size:.95rem;font-weight:700;text-align:center}.tech-node-sub{font-size:.8rem;color:var(--text-dim);text-align:center;font-family:JetBrains Mono,monospace}.tech-connector{flex:1 1;max-width:120px;height:2px;background:var(--border-subtle);position:relative;overflow:hidden;z-index:1}.tech-connector:after{content:"";position:absolute;top:-2px;width:12px;height:6px;border-radius:3px;background:var(--signal-cyan);box-shadow:0 0 10px var(--signal-cyan);animation:flowDot 2.5s linear infinite}.tech-connector:nth-child(4):after{animation-delay:1.2s}.tech-summary{text-align:center;margin-top:2.5rem;font-family:JetBrains Mono,monospace;font-size:.8rem;color:var(--text-dim);letter-spacing:.05em;position:relative;z-index:2}.roadmap-timeline{display:flex;align-items:flex-start;gap:0;position:relative;padding:2rem 0}.roadmap-timeline:before{content:"";position:absolute;top:30px;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--signal-cyan) 0,var(--border-subtle) 40%,var(--border-subtle) 100%)}.roadmap-item{flex:1 1;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative}.roadmap-dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--text-dim);background:var(--bg-void);position:relative;z-index:2;margin-bottom:1.5rem}.roadmap-dot--active{border-color:var(--signal-red);background:var(--signal-red);box-shadow:0 0 16px var(--signal-red-glow);animation:livePulse 2s ease-in-out infinite}.roadmap-dot--next{border-color:var(--signal-cyan)}.roadmap-badge{display:inline-block;font-size:.65rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--signal-red);background:rgba(255,45,85,.1);padding:2px 10px;border-radius:2px;margin-bottom:.75rem}.roadmap-phase{font-size:.8rem;color:var(--signal-cyan);margin-bottom:.35rem;font-weight:600}.roadmap-date,.roadmap-phase{font-family:JetBrains Mono,monospace}.roadmap-date{font-size:.75rem;color:var(--text-dim);margin-bottom:.75rem}.roadmap-title{font-size:1rem;font-weight:700;margin-bottom:.5rem}.roadmap-desc{font-size:.85rem;color:var(--text-secondary);line-height:1.6;max-width:260px}.cta-section{text-align:center;padding:120px 2rem;position:relative;overflow:hidden}.cta-section:before{content:"";position:absolute;inset:0;background:var(--gradient-glass)}.cta-title{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700;margin:0 0 1rem;position:relative}.cta-subtitle{font-size:1.1rem;color:var(--text-secondary);margin:0 0 2.5rem;position:relative}.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative}.cta-btn-primary{background:var(--signal-red);color:#fff;padding:16px 40px;font-size:1rem;font-weight:700;border:none;-webkit-clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,8px 100%,0 calc(100% - 8px));clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,8px 100%,0 calc(100% - 8px));box-shadow:0 0 24px var(--signal-red-glow);transition:transform .2s;cursor:pointer}.cta-btn-primary:hover{transform:scale(1.04)}.cta-btn-secondary{background:transparent;color:var(--signal-cyan);padding:16px 40px;font-size:1rem;font-weight:700;border:1px solid var(--signal-cyan);-webkit-clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,8px 100%,0 calc(100% - 8px));clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,8px 100%,0 calc(100% - 8px));transition:background .3s,transform .2s;cursor:pointer}.cta-btn-secondary:hover{background:rgba(0,229,204,.08);transform:scale(1.04)}.zhc-trust-footer{border-top-color:var(--border-subtle)!important;color:var(--text-dim)!important;background:var(--bg-void)}.zhc-trust-footer a{color:var(--text-dim)!important;transition:color .2s}.zhc-trust-footer a:hover{color:var(--text-secondary)!important}@media (max-width:1024px){.pillars-grid{grid-template-columns:1fr;gap:20px}.tech-nodes{flex-direction:column;gap:1.5rem}.tech-connector{width:2px;height:40px;max-width:none}.tech-connector:after{top:auto;left:-2px;width:6px;height:12px;animation:none}.roadmap-timeline{flex-direction:column;gap:2rem;padding-left:2rem}.roadmap-timeline:before{top:0;bottom:0;left:7px;right:auto;width:2px;height:auto;background:linear-gradient(180deg,var(--signal-cyan) 0,var(--border-subtle) 40%,var(--border-subtle) 100%)}.roadmap-item{align-items:flex-start;text-align:left;flex-direction:row;gap:1.5rem}.roadmap-dot{margin-bottom:0;flex-shrink:0;margin-top:4px}.section{padding:80px 1.5rem}}@media (max-width:768px){.hero-title{font-size:clamp(1.5rem,7vw,2.25rem)}.section{padding:60px 1.25rem}.pillar-card{padding:2rem 1.5rem}.tech-panel{padding:2rem 1.25rem}.tech-node{flex:0 0 auto}.tech-node-circle{width:80px;height:80px;font-size:1.5rem}.page-root:before{display:none}.cta-section{padding:80px 1.25rem}}