:root{color:#102033;font-synthesis:none;text-rendering:optimizelegibility;background:#eef6f7;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}a{color:inherit}button,input,select,textarea{font:inherit}#root{min-height:100vh}.site-shell{max-width:1180px;margin:0 auto;padding:24px}.top-nav{z-index:10;background:#ffffffe6;border:1px solid #0f766e2e;border-radius:999px;justify-content:space-between;align-items:center;padding:12px 18px;display:flex;position:sticky;top:12px}.brand{color:#064e3b;letter-spacing:-.02em;font-size:1.15rem;font-weight:950;text-decoration:none}.top-nav div{flex-wrap:wrap;gap:12px;display:flex}.top-nav a:not(.brand){color:#33515b;font-size:.9rem;font-weight:800;text-decoration:none}.hero{color:#fff;background:radial-gradient(circle at 20% 15%,#14b8a647,#0000 32%),linear-gradient(135deg,#083344 0%,#115e59 48%,#042f2e 100%);border-radius:34px;margin:28px 0 20px;padding:clamp(34px,7vw,82px);overflow:hidden}.eyebrow{color:#0f766e;letter-spacing:.12em;text-transform:uppercase;margin:0 0 10px;font-size:.78rem;font-weight:950}.hero .eyebrow{color:#99f6e4}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.08em;max-width:820px;margin-bottom:22px;font-size:clamp(2.6rem,8vw,6.4rem);line-height:.88}.hero-copy{color:#d8fffb;max-width:780px;font-size:clamp(1.12rem,2vw,1.45rem);line-height:1.55}.chinese-positioning{background:#ffffff1a;border:1px solid #ffffff38;border-radius:22px;max-width:820px;margin-top:28px;padding:18px}.chinese-positioning strong{margin-bottom:6px;font-size:1.2rem;display:block}.chinese-positioning p{color:#dffbf6;margin-bottom:0}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.hero-actions a{color:#064e3b;background:#fff;border-radius:999px;padding:.8rem 1.05rem;font-weight:950;text-decoration:none}.hero-actions a:nth-child(2),.hero-actions a:nth-child(3){color:#fff;background:#ffffff21;border:1px solid #ffffff3d}.panel{background:#ffffffed;border:1px solid #0f766e24;border-radius:28px;margin:20px 0;padding:clamp(22px,4vw,38px);box-shadow:0 20px 60px #0f3c4014}.section-heading{justify-content:space-between;align-items:end;gap:24px;margin-bottom:20px;display:flex}.section-heading h2,.panel h2{color:#0f2f36;letter-spacing:-.04em;margin-bottom:0;font-size:clamp(1.6rem,4vw,2.5rem)}.vertical-grid,.map-grid,.chain-list,.split-panels{gap:16px;display:grid}.vertical-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.vertical-card,.map-card,.chain-list article{background:#f8fbfb;border:1px solid #d5e6e6;border-radius:22px;padding:18px}.vertical-card span,.map-card-header span{color:#0f766e;font-size:.82rem;font-weight:900}.vertical-card h3,.map-card h3,.chain-list h3{color:#082f35;letter-spacing:-.03em;margin:8px 0}.vertical-card p,.map-card p,.chain-list p,.mini-panel p{color:#49656d;line-height:1.55}.vertical-card ul{flex-wrap:wrap;gap:6px;margin:16px 0 0;padding:0;list-style:none;display:flex}.vertical-card li,.tags span{color:#115e59;background:#e0f2f1;border-radius:999px;padding:.32rem .55rem;font-size:.78rem;font-weight:900}.chain-list{grid-template-columns:repeat(5,minmax(0,1fr))}.chain-list strong{color:#14b8a6;font-size:1.6rem;font-weight:950}.map-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.map-card-header{justify-content:space-between;align-items:center;gap:8px;display:flex}.map-card-header strong{color:#166534;background:#dcfce7;border-radius:999px;padding:.28rem .55rem;font-size:.76rem}.tags{flex-wrap:wrap;gap:6px;margin:14px 0;display:flex}.bottleneck{background:#fff7ed;border:1px solid #fed7aa;border-radius:14px;padding:10px}.watch{background:#eef2ff;border:1px solid #c7d2fe;border-radius:14px;padding:10px}.map-card a{color:#0f766e;font-weight:900}.split-panels{grid-template-columns:repeat(2,minmax(0,1fr))}.mini-panel button{color:#60737a;cursor:not-allowed;background:#dbe4e8;border:0;border-radius:12px;padding:.85rem 1rem;font-weight:900}.disclaimer{border-left:6px solid #0f766e}.disclaimer ul{gap:10px;margin-bottom:0;padding-left:1.2rem;display:grid}.disclaimer li{color:#334155;font-weight:850}@media (width<=900px){.top-nav,.section-heading{flex-direction:column;align-items:flex-start}.vertical-grid,.map-grid,.chain-list,.split-panels{grid-template-columns:1fr}}
