:root{--bg:#0b1118;--panel:#111b25;--line:#27404d;--text:#e6eef2;--muted:#94a6af;--mint:#79e4c4;--orange:#ff9a61}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei",system-ui,sans-serif;line-height:1.65}.noise{position:fixed;inset:0;pointer-events:none;opacity:.16;background-image:radial-gradient(#fff 0.55px,transparent .6px);background-size:9px 9px;mix-blend-mode:soft-light}.shell{width:min(1160px,calc(100% - 48px));margin:auto}.nav{height:86px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:relative;z-index:1}.brand{color:var(--text);font-size:15px;font-weight:700;text-decoration:none;letter-spacing:.06em}.brand span{color:var(--mint);padding:0 5px}.nav nav{display:flex;gap:24px}.nav nav a{color:var(--muted);font-size:14px;text-decoration:none}.hero{padding:115px 0 86px;position:relative}.eyebrow{color:var(--mint);font-size:12px;font-weight:700;letter-spacing:.17em;margin:0 0 17px}.hero h1,.section-intro h2,.demo h2{font-size:clamp(42px,6vw,76px);line-height:1.13;letter-spacing:-.055em;margin:0;max-width:880px}.hero h1 em{color:var(--mint);font-style:normal}.hero-copy{max-width:675px;color:#bed0d7;font-size:18px;margin:28px 0}.chips{display:flex;gap:10px;flex-wrap:wrap}.chip{border:1px solid var(--line);padding:7px 12px;border-radius:100px;color:var(--muted);font-size:13px}.chip.live{border-color:#347767;color:var(--mint)}.jump{display:inline-block;margin-top:48px;color:var(--text);text-decoration:none;font-weight:700}.jump span{color:var(--mint);margin-left:8px}.showcase-notice{position:absolute;right:0;bottom:86px;width:280px;color:var(--muted);font-size:13px;border-left:2px solid var(--orange);padding-left:15px}.showcase-notice strong{color:#ffd0b9;display:block}.workflow,.capabilities,.boundaries{padding:100px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:36% 1fr;gap:65px}.section-intro h2{font-size:clamp(34px,4vw,52px)}.steps{counter-reset:step;margin:0;padding:0;list-style:none}.steps li{display:grid;grid-template-columns:60px 155px 1fr;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}.steps b{color:var(--mint);font-family:monospace}.steps h3{margin:0;font-size:17px}.steps p{margin:0;color:var(--muted);font-size:14px}.cap-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.cap{background:var(--panel);padding:25px;border:1px solid var(--line);min-height:170px}.cap span{font-size:12px;color:var(--mint)}.cap.pending span{color:var(--orange)}.cap h3{margin:14px 0 8px;font-size:19px}.cap p,.muted{color:var(--muted);font-size:14px}.demo{border-top:1px solid var(--line);padding:100px 0;display:grid;grid-template-columns:1fr 1.1fr;gap:70px}.demo h2{font-size:clamp(34px,4vw,50px)}.record{background:#f0f5f2;color:#14201e;padding:30px;border-radius:3px;box-shadow:10px 10px 0 #213b39}.record header{display:flex;justify-content:space-between;font-size:13px}.record header span{background:#c9f0df;color:#167054;padding:3px 10px;border-radius:50px}.record header small{color:#58706a}.record h3{font-size:26px;line-height:1.35;margin:24px 0}.record dl{margin:0}.record dl div{border-top:1px solid #c8d7d0;padding:12px 0;display:grid;grid-template-columns:110px 1fr;gap:10px}.record dt{color:#5b736b;font-size:13px}.record dd{margin:0;font-size:14px}.proof{border-top:1px solid var(--line);padding:85px 0}.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}.proof-grid div{padding:28px;border-right:1px solid var(--line)}.proof-grid div:last-child{border:0}.proof-grid strong{display:block;color:var(--mint);font:700 24px monospace}.proof-grid span{font-size:14px}.boundaries{padding-bottom:100px}.boundary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.boundary-grid article{border:1px solid var(--line);padding:24px}.boundary-grid h3{margin-top:0}.boundary-grid ul{padding-left:18px;margin:0;color:var(--muted);font-size:14px}.boundary-grid li{margin-bottom:10px}.footer{border-top:1px solid var(--line);padding:28px 0 50px;display:flex;justify-content:space-between;color:var(--muted);font-size:13px}.footer span{color:var(--text);font-weight:700}.footer p{margin:0}@media(max-width:760px){.nav nav{display:none}.hero{padding:82px 0}.showcase-notice{position:static;margin-top:35px}.workflow,.capabilities,.boundaries,.demo{grid-template-columns:1fr;gap:40px;padding:70px 0}.steps li{grid-template-columns:42px 1fr}.steps p{grid-column:2}.cap-grid,.boundary-grid{grid-template-columns:1fr}.proof-grid{grid-template-columns:1fr}.proof-grid div{border-right:0;border-bottom:1px solid var(--line)}.proof-grid div:last-child{border-bottom:0}.footer{display:block}.footer p{margin-top:8px}}