@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg-deep:#050812;--bg-dark:#080e22;--bg-mid:#0d1635;
  --bg-card:rgba(14,22,54,0.5);--accent:#3b82f6;--accent-light:#60a5fa;
  --accent-glow:rgba(59,130,246,0.3);--cyan:#06b6d4;--cyan-glow:rgba(6,182,212,0.25);
  --text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-dim:#64748b;
  --border:rgba(59,130,246,0.12);--font-sans:"Inter",sans-serif;--font-mono:"JetBrains Mono",monospace;
  --hdr:4rem;--ftr:3.5rem;
}
html{scroll-behavior:smooth}body{background:var(--bg-deep);color:var(--text-primary);font-family:var(--font-sans);overflow-x:hidden;line-height:1.6}#bg-video{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;object-fit:cover;object-position:center center}.overlay-gradient{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(ellipse at 50% 0%,rgba(10,18,48,0.45) 0%,transparent 65%),radial-gradient(ellipse at 50% 100%,rgba(5,8,18,0.7) 0%,transparent 55%)}#preloader{position:fixed;inset:0;z-index:3000;background:var(--bg-deep);transition:opacity .8s cubic-bezier(.16,1,.3,1),visibility .8s;display:flex;align-items:center;justify-content:center}#preloader.fade-out{opacity:0;visibility:hidden;pointer-events:none}#preloader-logo-glow{position:absolute;top:50%;left:50%;transform:translate(-48%,-50%);width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,.25) 0%,rgba(6,182,212,.12) 35%,transparent 70%);animation:mdgp-glow-pulse 2.2s ease-in-out infinite;z-index:0;transition:opacity .6s ease,transform .6s ease}#preloader-logo-glow.fade-glow{opacity:0;transform:translate(-50%,-50%) scale(.3)}@keyframes mdgp-glow-pulse{0%,100%{transform:translate(-50%,-50%) scale(1);opacity:.6}50%{transform:translate(-50%,-50%) scale(1.5);opacity:1}}#preloader-logo-wrap{position:absolute;top:50%;left:50%;opacity:0;transform:translate(-48%,-50%) scale(.85);transition:all 1s cubic-bezier(.16,1,.3,1);z-index:1;animation:logoFadeIn .7s cubic-bezier(.16,1,.3,1) .15s forwards}@keyframes logoFadeIn{to{opacity:1;transform:translate(-50%,-50%) scale(1)}}#preloader-logo-wrap.fly-to-header{animation:none;opacity:1;top:calc(var(--hdr)/2);left:50%;transform:translate(-48%,-50%) scale(.4)}.preloader-logo-svg{width:600px;height:auto;display:block}
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:1rem 3vw;height:var(--hdr);background:linear-gradient(180deg,rgba(5,8,18,0.92) 0%,transparent 100%);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.logo-link{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--text-primary);font-size:1.2rem;font-weight:700;letter-spacing:-.02em}@keyframes logo-enter{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}.logo-link .logo-img{height:2.8rem;width:auto;opacity:1;transform:scale(1)}
.section{position:relative;z-index:2;min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:6rem 8vw}.section-inner{max-width:1200px;width:100%;margin:0 auto}.section-nodes{position:absolute;inset:0;pointer-events:none;z-index:0;opacity:.3}.section-node{position:absolute;width:.4rem;height:.4rem;border:1px solid var(--accent);background:rgba(59,130,246,0.5);border-radius:1px}.section-node-tl{top:2rem;left:2rem}.section-node-tr{top:2rem;right:2rem}.section-node-bl{bottom:2rem;left:2rem}.section-node-br{bottom:2rem;right:2rem}
#hero{padding-top:calc(var(--hdr) + 3rem);text-align:center}#hero .section-inner{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem 1rem;border:1px solid var(--border);border-radius:100px;font-size:.78rem;font-family:var(--font-mono);color:var(--accent-light);letter-spacing:.05em;background:rgba(59,130,246,0.06);backdrop-filter:blur(4px)}.hero-badge .dot{width:6px;height:6px;background:#22c55e;border-radius:50%;animation:pulse-dot 2s ease-in-out infinite}@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.4}}.hero-title{font-size:clamp(2.5rem,6vw,4.8rem);font-weight:800;line-height:1.02;letter-spacing:-.035em;max-width:960px}.hero-title .highlight{background:linear-gradient(135deg,var(--accent)0%,var(--cyan)50%,var(--accent-light)100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:200% 200%;animation:shimmer 4s ease-in-out infinite}@keyframes shimmer{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}.hero-sub{font-size:clamp(1rem,1.8vw,1.25rem);color:var(--text-secondary);max-width:680px;line-height:1.75}.hero-actions{display:flex;gap:1rem;margin-top:1rem;flex-wrap:wrap;justify-content:center}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:8px;font-weight:500;font-size:.95rem;text-decoration:none;transition:all .25s;cursor:pointer;border:none}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 0 20px var(--accent-glow)}.btn-primary:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 0 32px var(--accent-glow)}.btn-secondary{background:rgba(255,255,255,0.05);color:var(--text-primary);border:1px solid var(--border);backdrop-filter:blur(4px)}.btn-secondary:hover{background:rgba(255,255,255,0.1);border-color:rgba(59,130,246,0.3);transform:translateY(-2px)}.scroll-hint{margin-top:3rem;display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--text-dim);font-size:.75rem;font-family:var(--font-mono);letter-spacing:.12em;animation:float 2.5s ease-in-out infinite}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}
.section-label{font-family:var(--font-mono);font-size:.75rem;color:var(--accent);letter-spacing:.15em;text-transform:uppercase;margin-bottom:.75rem}.section-title{font-size:clamp(1.8rem,4vw,3rem);font-weight:700;letter-spacing:-.025em;margin-bottom:.75rem}.section-desc{color:var(--text-secondary);font-size:1.05rem;max-width:600px;line-height:1.7}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;margin-top:2.5rem}.stat-card{text-align:center;padding:2rem 1rem;border:1px solid var(--border);border-radius:12px;background:var(--bg-card);backdrop-filter:blur(10px);transition:transform .3s,border-color .3s}.stat-card:hover{transform:translateY(-4px);border-color:rgba(59,130,246,0.25)}.stat-number{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.stat-label{margin-top:.5rem;color:var(--text-secondary);font-size:.88rem}
.charts-map-layout{display:flex;gap:1.5rem;margin-top:2.5rem;align-items:stretch}.chart-map-card{flex:1.3;padding:1.5rem;border:1px solid var(--border);border-radius:12px;background:var(--bg-card);backdrop-filter:blur(10px);transition:transform .3s;display:flex;flex-direction:column}.chart-map-card:hover{transform:translateY(-2px)}.chart-map-card h3{font-size:1.05rem;font-weight:600;margin-bottom:.75rem;color:var(--text-primary)}.chart-map-card #china-map{flex:1;min-height:400px;width:100%}.chart-side-stack{flex:0.7;display:flex;flex-direction:column;gap:1.5rem}.side-chart-card{padding:1.5rem;border:1px solid var(--border);border-radius:12px;background:var(--bg-card);backdrop-filter:blur(10px);transition:transform .3s;flex:1;display:flex;flex-direction:column}.side-chart-card:hover{transform:translateY(-2px)}.side-chart-card h3{font-size:1.05rem;font-weight:600;margin-bottom:.75rem;color:var(--text-primary)}.side-chart-card .chart-wrap{position:relative;width:100%;flex:1}.side-chart-card .chart-wrap canvas{width:100%!important;max-height:none}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:2.5rem}.feature-card{padding:1.75rem;border:1px solid var(--border);border-radius:12px;background:var(--bg-card);backdrop-filter:blur(10px);transition:all .3s}.feature-card:hover{border-color:rgba(59,130,246,0.3);transform:translateY(-3px)}.feature-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:10px;margin-bottom:1rem}.feature-icon.blue{background:rgba(59,130,246,0.12);color:var(--accent)}.feature-icon.cyan{background:rgba(6,182,212,0.12);color:var(--cyan)}.feature-icon.purple{background:rgba(139,92,246,0.12);color:#a78bfa}.feature-icon.green{background:rgba(34,197,94,0.12);color:#4ade80}.feature-icon.amber{background:rgba(245,158,11,0.12);color:#fbbf24}.feature-icon.rose{background:rgba(244,63,94,0.12);color:#fb7185}.feature-card h3{font-size:1.1rem;font-weight:600;margin-bottom:.4rem}.feature-card p{color:var(--text-secondary);font-size:.88rem;line-height:1.55}
.partners-section{border:1px solid var(--border);border-radius:12px;background:var(--bg-card);backdrop-filter:blur(10px);padding:2.5rem 0;margin-top:2.5rem;overflow:hidden;position:relative}.partners-frame{border-top:1px solid rgba(226,231,242,0.08);border-bottom:1px solid rgba(226,231,242,0.08);padding:1rem 0;overflow:hidden;position:relative}.partners-label{text-align:center;font-family:var(--font-mono);font-size:.75rem;color:var(--text-dim);letter-spacing:.08em;text-transform:uppercase;margin-bottom:1.5rem}.partners-track{display:flex;width:max-content;animation:partners-scroll 28s linear infinite;will-change:transform}.partners-track:hover{animation-play-state:paused}.partners-logos{display:flex;align-items:center;gap:3.5rem;padding:0 3.5rem 0 0}.partner-logo{flex:0 0 auto;display:flex;align-items:center;justify-content:center;opacity:.65;transition:opacity .3s}.partner-logo:hover{opacity:1}.partner-logo img{height:4.5rem;width:auto;max-width:240px;object-fit:contain;filter:brightness(1.05)}.partner-name{margin-left:.9rem;font-size:1.05rem;font-weight:500;color:var(--text-dim);white-space:nowrap}@keyframes partners-scroll{0%{transform:translateX(0)}to{transform:translateX(-50%)}}
.resources-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem;margin-top:2.5rem}.resource-card{display:flex;align-items:center;gap:1rem;padding:1.25rem;border:1px solid var(--border);border-radius:10px;background:var(--bg-card);backdrop-filter:blur(10px);text-decoration:none;color:var(--text-primary);transition:all .3s}.resource-card:hover{border-color:rgba(59,130,246,0.3);transform:translatex(4px)}.resource-card--soon{opacity:.4;pointer-events:none;filter:grayscale(0.6)}.resource-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:8px;flex-shrink:0;background:rgba(59,130,246,0.1);color:var(--accent-light)}.resource-info h3{font-size:.95rem;font-weight:600}.resource-info p{font-size:.82rem;color:var(--text-secondary);margin-top:.2rem}
.site-footer{position:fixed;bottom:0;left:0;right:0;z-index:100;height:var(--ftr);display:flex;align-items:center;justify-content:center;background:linear-gradient(0deg,rgba(5,8,18,0.92) 0%,transparent 100%);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:0 3vw}.footer-nav{display:flex;gap:2.5rem;list-style:none}.footer-nav a{color:var(--text-dim);text-decoration:none;font-size:.78rem;font-weight:500;font-family:var(--font-mono);letter-spacing:.05em;transition:color .2s}.footer-nav a:hover,.footer-nav a.active{color:var(--text-primary)}.footer-nav a::before{content:"";position:absolute;top:-6px;left:50%;width:4px;height:4px;border-radius:50%;background:var(--accent);transform:translate(-50%,0)scale(0);transition:transform .25s}.footer-nav a{position:relative}.footer-nav a:hover::before,.footer-nav a.active::before{transform:translate(-50%,0)scale(1)}.footer-copy{position:absolute;right:3vw;color:var(--text-dim);font-size:.7rem;font-family:var(--font-mono)}
@media(max-width:1024px){.stats-grid{grid-template-columns:repeat(2,1fr)}.features-grid{grid-template-columns:repeat(2,1fr)}.charts-map-layout{flex-direction:column}.resources-grid{grid-template-columns:1fr}.section{padding:5rem 5vw}}
@media(max-width:768px){.site-header{padding:.8rem 5vw}.stats-grid{grid-template-columns:repeat(2,1fr);gap:.75rem}.stat-card{padding:1.25rem .75rem}.stat-number{font-size:1.8rem}.features-grid{grid-template-columns:1fr}.section{padding:4rem 5vw}.footer-nav{gap:1.25rem}.footer-copy{display:none}}



.feature-card-link,.feature-card-link:visited,.feature-card-link:hover,.feature-card-link:active{text-decoration:none;color:inherit;display:block;font:inherit}.feature-card-link h3{font-size:1.1rem;font-weight:600;margin-bottom:.4rem}.feature-card-link p{color:var(--text-secondary);font-size:.88rem;line-height:1.55}.feature-card-link:hover{border-color:rgba(59,130,246,0.3);transform:translateY(-3px)}.feature-card--disabled{opacity:.3;pointer-events:none;filter:grayscale(1);position:relative}.feature-card--disabled:hover{transform:none!important;border-color:var(--border)!important}.feature-pending{position:absolute;top:.75rem;right:.75rem;padding:.2rem .65rem;border-radius:100px;font-size:.68rem;font-family:var(--font-mono);font-weight:500;color:var(--text-dim);background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.06);letter-spacing:.04em}