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var(--line);border-radius:var(--r-sm);padding:5px 11px;cursor:pointer;transition:background var(--fast),border-color var(--fast),color var(--fast);white-space:nowrap}.btn:hover{background:var(--raised);border-color:var(--faint)}.btn:active{transform:translateY(.5px)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn.primary:hover{filter:brightness(1.08)}.btn:focus-visible,.seg>*:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.seg{position:relative;display:inline-flex;background:var(--raised);border:1px solid var(--line);border-radius:var(--r-sm);padding:2px;gap:2px}.seg>*{position:relative;z-index:1;font:inherit;font-size:12px;font-weight:500;color:var(--muted);background:none;border:0;border-radius:3px;padding:4px 10px;cursor:pointer;transition:color var(--fast)}.seg>*.on{color:var(--ink)}.seg>*:hover{color:var(--ink)}.seg .pill{position:absolute;z-index:0;top:2px;bottom:2px;background:var(--panel);border-radius:3px;box-shadow:0 0 0 1px var(--line);transition:transform var(--slow),width var(--slow);pointer-events:none}select,input[type=text],input[type=search],input[type=number],input[type=date]{font:inherit;font-size:12.5px;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:var(--r-sm);padding:5px 9px;outline:none;transition:border-color var(--fast)}select:hover,input:hover{border-color:var(--faint)}select{cursor:pointer}.chip{font-size:11px;font-weight:500;color:var(--muted);background:var(--raised);border:1px solid var(--line);border-radius:99px;padding:2px 9px;cursor:pointer;transition:all var(--fast)}.chip.on{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.tag{font-size:10.5px;font-weight:500;font-family:var(--mono);border-radius:3px;padding:1.5px 6px;border:1px solid currentColor;opacity:.9}table{width:100%;border-collapse:collapse;font-size:12.5px}thead th{position:sticky;top:0;z-index:2;background:var(--panel);text-align:left;font-size:10.5px;font-weight:500;letter-spacing:.07em;text-transform:uppercase;color:var(--faint);padding:9px var(--pad);border-bottom:1px solid var(--line);white-space:nowrap;-webkit-user-select:none;user-select:none}thead th.sortable{cursor:pointer}thead th.sortable:hover{color:var(--ink)}thead th .caret{opacity:0;margin-left:4px;transition:opacity var(--fast)}thead th[data-dir] .caret{opacity:1;color:var(--accent)}tbody td{padding:9px var(--pad);border-bottom:1px solid var(--line-soft)}tbody tr{transition:background var(--fast)}tbody tr:hover{background:var(--raised)}tbody tr:last-child td{border-bottom:0}td.n,th.n{text-align:right}[data-reveal]{opacity:0;transform:translateY(6px)}[data-reveal].in{opacity:1;transform:none;transition:opacity .42s var(--ease) calc(var(--i, 0) * 28ms),transform .42s var(--ease) calc(var(--i, 0) * 28ms)}@keyframes kit-pulse{0%{opacity:1}50%{opacity:.25}to{opacity:1}}.live-dot{width:6px;height:6px;border-radius:50%;background:var(--pos);animation:kit-pulse 2.2s var(--ease) infinite}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}[data-reveal]{opacity:1;transform:none}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px;border:3px solid var(--bg)}::-webkit-scrollbar-thumb:hover{background:var(--faint)}::-webkit-scrollbar-track{background:transparent}.kit-theme{width:30px;height:30px;display:grid;place-items:center;background:none;border:1px solid transparent;border-radius:var(--r-sm);color:var(--muted);cursor:pointer;flex:none;transition:color var(--fast),background var(--fast),border-color var(--fast)}.kit-theme:hover{color:var(--ink);background:var(--raised)}.kit-theme svg{width:15px;height:15px}.kit-theme-float{position:fixed;right:16px;bottom:16px;z-index:9998;width:34px;height:34px;background:var(--panel);border-color:var(--line)}.kit-theme-float:hover{background:var(--raised)}:root[data-theme=light]{--bg:#f4f3ef;--panel:#fbfaf7;--raised:#ecebe6;--ink:#181715;--muted:#6a675f;--faint:#a5a29a;--line:#dddad2;--line-soft:#e7e5de;--accent:#1c6ff2;--accent-ink:#ffffff;--accent-soft:#e3edfd;--amber:#a4641a;--teal:#0d7a6a;--rose:#c0355f;--shade:rgba(0,0,0,.035);--glass:rgba(251,250,247,.78);--card:#eae8e2}:root{--nav:68px;--r:14px;--r-sm:8px;--edge:6vw;--serif:"Songti SC", "STSong", "Noto Serif SC", "SimSun", Georgia, serif}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-size:14px;overflow-x:hidden}::selection{background:var(--accent);color:var(--accent-ink)}.topbar{position:fixed;inset:0 0 auto;height:var(--nav);z-index:40;display:flex;align-items:center;gap:28px;padding:0 var(--edge);background:color-mix(in srgb,var(--bg) 72%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}.brand-logo{width:32px;height:32px;display:block;flex:none}.brand-text{display:flex;align-items:baseline;gap:6px;line-height:1}.brand-text b{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:-.01em;color:var(--ink)}.brand-text span{font-family:var(--mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}.toc{flex:1;display:flex;gap:2px;justify-content:flex-start;min-width:0}.toc a{padding:8px 14px;color:var(--ink);text-decoration:none;font-size:13px;line-height:1;border-radius:99px;white-space:nowrap;transition:color var(--fast),background var(--fast)}.toc a:hover,.toc a.on{color:var(--ink);background:var(--shade)}.top-right{display:flex;align-items:center;gap:12px;flex:none}.tbtn2{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:99px;background:transparent;color:var(--muted);cursor:pointer;flex:none;transition:color var(--fast),border-color var(--fast)}.tbtn2:hover{color:var(--ink);border-color:var(--faint)}.tbtn2 svg{width:15px;height:15px}.cta-pill{font:inherit;font-size:13px;font-weight:550;text-decoration:none;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;height:34px;box-sizing:border-box;color:var(--ink);background:transparent;border:1px solid var(--line);border-radius:99px;padding:0 16px;transition:color var(--fast),border-color var(--fast)}.cta-pill:hover{color:var(--ink);border-color:var(--faint)}.cta-pill:focus-visible,.tbtn2:focus-visible{outline:2px solid var(--ink);outline-offset:3px}.hero-sec{position:relative;padding-top:var(--nav)}.hero-runway{position:relative;height:200vh;height:200svh}.hero-stage{--hero-progress:0;position:sticky;top:var(--nav);height:calc(100vh - var(--nav));height:calc(100svh - var(--nav));overflow:hidden;isolation:isolate;background:var(--bg)}.manuscript-art{position:absolute;inset:0 0 28%;pointer-events:none;transform:translateY(calc(clamp(22px,4vh,44px) + 14px))}.manuscript-board{position:absolute;width:min(100%,1440px);height:100%;left:50%;top:50%;transform:translate(-50%,-50%) scale(1.45);transform-origin:center}.manuscript-lines{pointer-events:none}.manuscript-node{fill:var(--accent)}.manuscript-frame{stroke:var(--ink);stroke-width:.8;vector-effect:non-scaling-stroke}.manuscript-wire{stroke:var(--muted);stroke-width:.8;vector-effect:non-scaling-stroke}.manuscript-wire-curve{stroke:var(--muted);stroke-dasharray:2 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b{display:block;font-family:var(--mono);font-size:clamp(22px,2.2vw,32px);font-weight:500;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.hero-stats b i{font-style:normal;color:var(--accent);font-size:.62em;margin-left:2px}.hero-stats span{display:block;font-size:11.5px;color:var(--faint);margin-top:6px;letter-spacing:.02em}.ch{position:relative}.ch-head{padding:15vh var(--edge) 9vh;position:relative;z-index:2}.ch-head .no{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--accent);text-transform:uppercase;display:flex;align-items:center;gap:14px}.ch-head .no:after{content:"";flex:0 0 44px;height:1px;background:var(--accent)}.ch-head h2{font-family:var(--serif);font-weight:700;font-size:clamp(34px,5.2vw,72px);letter-spacing:-.015em;margin-top:20px;line-height:1.14;max-width:15em}.ch-head .lead{font-size:clamp(14.5px,1.2vw,17px);line-height:1.9;color:var(--muted);margin-top:22px;max-width:52ch}.ch-head .lead 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.workflow-controls{margin-top:0;color:#666}.orbit-foundation{font-size:10px;line-height:1.8;text-align:center;color:#777;padding-top:8px}@media(max-width:600px){.business-orbit{margin:0 6px;padding:12px 4px 8px}.business-orbit figcaption{font-size:12px}.orbit-scene{min-height:460px}.orbit-earth{width:76%}.orbit-brand{font-size:23px;padding:8px}.orbit-label{width:128px;left:clamp(65px,var(--x),calc(100% - 65px))}.orbit-label b{font-size:11px}.orbit-label small{font-size:8px}.orbit-label-2{transform:translate(-50%,18px)}.orbit-brand small{font-size:5px}.orbit-context{font-size:10px}}@media(prefers-reduced-motion:reduce){.orbit-label,.orbit-beacon .orbit-dot,.orbit-beacon .orbit-halo{animation:none}.orbit-beacon .orbit-dot{fill:#333}.orbit-beacon .orbit-halo{opacity:.2}}