:root{--bg:#030912;--surface:#071627;--surface2:#0b2037;--line:#21435e;--text:#eef8ff;--muted:#8ba7ba;--lime:#b8ff3d;--cyan:#25d9ff;--gold:#ffcc66;--pink:#ff5a9e;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 75% 10%,#12314b 0,transparent 28%),linear-gradient(150deg,#071421,#02070d 55%);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.65}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.17;background-image:linear-gradient(#20435a22 1px,transparent 1px),linear-gradient(90deg,#20435a22 1px,transparent 1px);background-size:34px 34px}
a{color:inherit}.site-header{position:sticky;top:0;z-index:20;background:#030a12e8;backdrop-filter:blur(14px);border-bottom:1px solid #21435e}.header-inner{max-width:var(--max);height:64px;margin:auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:800;letter-spacing:2px}.logo-mark{width:25px;height:25px;border-radius:50%;background:repeating-conic-gradient(var(--lime) 0 7deg,transparent 7deg 14deg);box-shadow:0 0 16px #b8ff3d66}.nav{display:flex;align-items:center;gap:9px}.nav a{text-decoration:none;color:var(--muted);font-size:13px;padding:8px 12px;border:1px solid transparent;border-radius:6px}.nav a:hover,.nav a.active{color:#fff;border-color:var(--line);background:#0d2238}.nav .home{color:var(--cyan)}
.hero{max-width:var(--max);margin:auto;padding:86px 22px 60px;position:relative}.eyebrow{font:700 12px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--lime);letter-spacing:2px;text-transform:uppercase}.hero h1{max-width:900px;margin:18px 0 20px;font-size:clamp(42px,6vw,78px);line-height:1.06;letter-spacing:-3px}.hero h1 span{color:var(--lime)}.hero .lead{max-width:760px;margin:0;color:#b9cedb;font-size:18px}.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.tag{padding:7px 10px;border:1px solid var(--line);border-radius:999px;color:#a9c4d5;font:600 11px ui-monospace,SFMono-Regular,monospace;background:#091828}
.section{max-width:var(--max);margin:auto;padding:48px 22px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section h2{margin:0;font-size:30px;letter-spacing:-1px}.section-head p{max-width:520px;margin:0;color:var(--muted)}.grid{display:grid;gap:14px}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}.card{position:relative;padding:24px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(145deg,#0b2037dd,#061322dd);box-shadow:inset 0 0 26px #1a6b8820}.card h3{margin:0 0 9px;font-size:18px}.card p{margin:0;color:#9fb7c7;font-size:14px}.card strong.value{display:block;margin:12px 0 4px;color:var(--lime);font-size:29px}.card .num{display:block;margin-bottom:16px;color:#34566d;font:700 13px ui-monospace,SFMono-Regular,monospace}.card-link{text-decoration:none;transition:.2s}.card-link:hover{transform:translateY(-3px);border-color:var(--cyan);box-shadow:0 12px 30px #0008,0 0 18px #25d9ff22}.card-link:after{content:"→";position:absolute;right:20px;top:18px;color:var(--cyan);font-size:20px}
.flow{display:flex;align-items:stretch;gap:8px}.flow .step{flex:1;padding:20px;border:1px solid var(--line);background:#07182a;border-radius:9px}.flow .step b{display:block;margin-bottom:8px;color:var(--cyan)}.flow .arrow{display:grid;place-items:center;color:var(--lime)}.metric-band{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:10px;overflow:hidden}.metric-band div{padding:22px;border-right:1px solid var(--line)}.metric-band div:last-child{border:0}.metric-band b{display:block;font-size:28px;color:var(--lime)}.metric-band span{color:var(--muted);font-size:12px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px}table{width:100%;border-collapse:collapse;min-width:680px;background:#071525}th,td{padding:14px 16px;border-bottom:1px solid #18364d;text-align:left;font-size:13px}th{color:var(--cyan);font-size:11px;letter-spacing:1px;background:#0b2035}td{color:#b8cad5}tr:last-child td{border:0}.callout{padding:22px 24px;border-left:3px solid var(--lime);background:#b8ff3d0c;color:#cde0e9}.callout strong{color:var(--lime)}.warning{border-left-color:var(--gold);background:#ffcc660b}.warning strong{color:var(--gold)}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.timeline:before{content:"";position:absolute;left:8%;right:8%;top:17px;border-top:1px dashed #4e7187}.phase{position:relative;padding-top:42px}.phase:before{content:"";position:absolute;top:10px;left:12px;width:14px;height:14px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px #b8ff3d}.phase h3{margin:0 0 8px}.phase p{margin:0;color:var(--muted);font-size:13px}.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.chip{font-size:11px;padding:5px 8px;border-radius:4px;background:#16354b;color:#b9d6e5}
.page-nav{max-width:var(--max);margin:30px auto 0;padding:0 22px 70px;display:flex;justify-content:space-between;gap:12px}.page-nav a{flex:1;max-width:350px;padding:16px 18px;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:#b5ccda;background:#071624}.page-nav a:last-child{text-align:right}.page-nav a:hover{border-color:var(--cyan);color:#fff}.site-footer{border-top:1px solid #173248;color:#66879c}.footer-inner{max-width:var(--max);margin:auto;padding:26px 22px;display:flex;justify-content:space-between;font-size:12px}
.source-note{font-size:12px;color:#6f91a5}.accent-cyan{color:var(--cyan)}.accent-gold{color:var(--gold)}.accent-pink{color:var(--pink)}
@media(max-width:900px){.header-inner{height:auto;min-height:64px;align-items:flex-start;padding-top:16px;padding-bottom:12px}.nav{flex-wrap:wrap;justify-content:flex-end}.hero{padding-top:58px}.hero h1{letter-spacing:-2px}.grid.three,.grid.four{grid-template-columns:repeat(2,1fr)}.flow{display:grid;grid-template-columns:1fr}.flow .arrow{transform:rotate(90deg)}.metric-band{grid-template-columns:repeat(2,1fr)}.metric-band div:nth-child(2){border-right:0}.timeline{grid-template-columns:1fr 1fr}.timeline:before{display:none}}@media(max-width:600px){.logo{font-size:13px}.nav a{padding:6px;font-size:11px}.hero{padding-top:45px}.hero h1{font-size:40px}.hero .lead{font-size:16px}.grid.two,.grid.three,.grid.four,.timeline{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:10px}.metric-band{grid-template-columns:1fr}.metric-band div{border-right:0}.page-nav{flex-direction:column}.page-nav a{max-width:none}.page-nav a:last-child{text-align:left}.footer-inner{display:block}.footer-inner span{display:block;margin-top:5px}}