.dx{max-width:1180px;margin:0 auto;padding:calc(var(--hdr) + 30px) var(--pad) 80px;position:relative}.dx-rail{position:sticky;top:var(--hdr);z-index:40;display:flex;align-items:center;gap:18px;padding:14px 0 13px;background:linear-gradient(180deg,#000 62%,rgba(0,0,0,.86) 88%,transparent);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.dx-rail::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--line-2),transparent)}.dx-home{display:flex;align-items:center;gap:9px;flex:0 0 auto;font-family:var(--mono);font-size:9px;letter-spacing:.24em;color:var(--dim-2);padding:8px 12px;border:1px solid var(--line);border-radius:2px;transition:all .35s var(--ease)}.dx-home-d{width:7px;height:7px;border:1px solid currentColor;transform:rotate(45deg);transition:transform .5s var(--ease-out)}.dx-home:hover{color:var(--ice);border-color:rgba(207,228,238,.4)}.dx-home:hover .dx-home-d{transform:rotate(135deg)}.dx-home.on{color:var(--ice);border-color:rgba(207,228,238,.34);background:rgba(207,228,238,.04)}.dx-track{position:relative;flex:1;min-width:0;display:flex;align-items:center;justify-content:space-between;padding:6px 4px;overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.dx-track::-webkit-scrollbar{display:none}.dx-wire{position:absolute;left:14px;right:14px;top:50%;height:1px;background:linear-gradient(90deg,rgba(255,255,255,.06),rgba(255,255,255,.14),rgba(255,255,255,.06));pointer-events:none}.dx-spark{position:absolute;top:50%;left:0;width:5px;height:5px;margin:-2.5px 0 0 -2.5px;border-radius:50%;background:var(--ice);box-shadow:0 0 12px var(--ice);opacity:0;pointer-events:none;transition:transform .55s var(--ease-out),opacity .4s var(--ease)}.dx-spark.on{opacity:1}.dx-node{position:relative;flex:0 0 auto;width:30px;height:30px;display:grid;place-items:center;background:#000;transition:transform .4s var(--ease-out)}.dx-node::before{content:"";position:absolute;inset:6px;border:1px solid var(--line-2);transform:rotate(45deg);transition:all .45s var(--ease-out)}.dx-n{position:relative;font-family:var(--mono);font-size:8px;letter-spacing:.06em;color:var(--dim-2);transition:color .35s var(--ease)}.dx-node:hover::before{border-color:rgba(207,228,238,.6);transform:rotate(135deg)}.dx-node:hover .dx-n{color:var(--txt)}.dx-node.active::before{border-color:var(--ice);transform:rotate(45deg) scale(1.18);box-shadow:0 0 18px -4px var(--ice-glow),inset 0 0 8px -4px var(--ice)}.dx-node.active .dx-n{color:var(--ice)}.dx-node.done::before{border-color:rgba(207,228,238,.34)}.dx-read{flex:0 0 auto;max-width:26ch;text-align:right;font-family:var(--mono);font-size:9px;letter-spacing:.2em;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dx-stage{position:relative;padding-top:36px;min-height:60vh}.dx-hero{margin-bottom:44px}.dx-hero .sub{max-width:56ch}.dx-title{margin:0 0 16px;font-size:clamp(26px,4.4vw,44px);font-weight:200;letter-spacing:-.01em;line-height:1.12;max-width:18ch}.dx-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:28px}.dx-facts>div{background:#000;padding:13px 15px}.dx-facts b{display:block;margin-top:8px;font-family:var(--mono);font-size:12px;font-weight:400;letter-spacing:.1em;color:var(--txt)}.dx-index{display:grid;grid-template-columns:repeat(auto-fill,minmax(238px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.dx-card{position:relative;background:#000;padding:22px 20px 24px;overflow:hidden;transition:background .45s var(--ease)}.dx-card::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:linear-gradient(90deg,var(--ice),transparent);transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease-out)}.dx-card:hover{background:var(--bg-1)}.dx-card:hover::after{transform:scaleX(1)}.dx-card-n{font-family:var(--mono);font-size:9px;letter-spacing:.3em;color:var(--dim-2);transition:color .35s var(--ease)}.dx-card:hover .dx-card-n{color:var(--ice)}.dx-card h3{margin:14px 0 8px;font-size:14px;font-weight:400;letter-spacing:.01em;color:var(--txt)}.dx-card p{margin:0;font-size:12px;line-height:1.7;color:var(--dim)}.dx-card.out{display:flex;flex-direction:column;justify-content:space-between}.dx-card.out h3{color:var(--ice)}.dx-doc{max-width:72ch}.doc-sec{animation:dxIn .55s var(--ease-out)}@keyframes dxIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.dx-head{position:relative;margin-bottom:26px;padding-top:14px}.dx-ghost{position:absolute;right:0;top:-34px;z-index:-1;font-family:var(--mono);font-size:clamp(72px,13vw,124px);font-weight:200;letter-spacing:-.04em;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.08);pointer-events:none;user-select:none}.dx-head .lbl{margin-bottom:12px}.dx-head h2{margin:0;font-size:clamp(21px,3.4vw,30px);font-weight:200;letter-spacing:-.015em}.doc-sec h3{margin:30px 0 12px;font-family:var(--mono);font-size:10px;font-weight:400;letter-spacing:.26em;color:var(--dim);text-transform:uppercase;display:flex;align-items:center;gap:12px}.doc-sec h3::after{content:"";flex:1;height:1px;background:var(--line)}.doc-sec p{margin:0 0 15px;color:var(--txt-2);font-size:14px;line-height:1.85}.doc-sec p strong{color:var(--txt);font-weight:500}.doc-sec ul{margin:0 0 16px;padding-left:0;list-style:none}.doc-sec li{position:relative;padding-left:22px;margin-bottom:10px;color:var(--txt-2);font-size:13.5px;line-height:1.8}.doc-sec li::before{content:"";position:absolute;left:2px;top:.72em;width:5px;height:5px;border:1px solid var(--ice-2);transform:rotate(45deg);opacity:.65}.doc-sec a.inline{color:var(--ice);border-bottom:1px solid rgba(207,228,238,.28);transition:border-color .3s}.doc-sec a.inline:hover{border-color:var(--ice)}code{font-family:var(--mono);font-size:12px;letter-spacing:.02em;color:var(--ice);background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:2px;padding:1px 6px}pre{position:relative;margin:0 0 20px;padding:18px;border:1px solid var(--line);border-radius:2px;background:linear-gradient(180deg,rgba(255,255,255,.02),transparent);overflow-x:auto}pre::before{content:"";position:absolute;left:0;top:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent,var(--ice-2),transparent);opacity:.5}pre code{background:none;border:0;padding:0;color:var(--txt-2);font-size:11.5px;line-height:1.9;letter-spacing:.06em}.param-tbl{width:100%;border-collapse:collapse;margin:0 0 18px;border:1px solid var(--line)}.param-tbl td{font-family:var(--mono);font-size:11px;letter-spacing:.1em;padding:11px 15px;border-bottom:1px solid var(--line)}.param-tbl tr:last-child td{border-bottom:0}.param-tbl tr:hover td{background:rgba(255,255,255,.02)}.param-tbl td:first-child{color:var(--dim-2);width:46%}.param-tbl td:last-child{color:var(--txt);text-align:right}.doc-note{border-left:2px solid rgba(207,228,238,.35);padding:13px 0 13px 17px;margin:22px 0;font-family:var(--mono);font-size:10.5px;line-height:1.9;letter-spacing:.06em;color:var(--dim)}.doc-warn{border-left-color:rgba(216,162,115,.45)}.doc-flow{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin:24px 0;font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;color:var(--dim)}.doc-flow span{border:1px solid var(--line);padding:7px 11px;border-radius:2px;background:#000;transition:all .4s var(--ease)}.doc-flow span:hover{color:var(--ice);border-color:rgba(207,228,238,.35)}.doc-flow em{font-style:normal;color:var(--dim-2)}.dx-steps{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;margin-top:52px;padding-top:22px;border-top:1px solid var(--line)}.dx-step{display:flex;flex-direction:column;gap:7px;text-align:left;padding:12px 14px;border:1px solid var(--line);border-radius:2px;transition:all .4s var(--ease);min-width:0}.dx-step.next{text-align:right;align-items:flex-end}.dx-step .lbl{font-size:8.5px;letter-spacing:.24em}.dx-step-t{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--txt-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.dx-step:hover:not(:disabled){border-color:rgba(207,228,238,.4);background:rgba(255,255,255,.02)}.dx-step:hover:not(:disabled) .dx-step-t{color:var(--ice)}.dx-step:disabled{opacity:.25;cursor:not-allowed}.dx-keys{font-family:var(--mono);font-size:9px;letter-spacing:.3em;color:var(--dim-2);border:1px solid var(--line);border-radius:2px;padding:7px 10px;white-space:nowrap}.dx-js .dx-doc,.dx-js .dx-steps{display:none}.dx-js .doc-sec{display:none}.dx-js.dx-reading .dx-open{display:none}.dx-js.dx-reading .dx-doc{display:block}.dx-js.dx-reading .dx-steps{display:grid}.dx-js.dx-reading .doc-sec.active{display:block}@media (max-width:820px){.dx-rail{gap:12px}.dx-read{display:none}.dx-node{width:28px;height:28px}.dx-steps{grid-template-columns:1fr 1fr;gap:10px}.dx-keys{display:none}}@media (max-width:560px){.dx-home span:last-child{display:none}.dx-home{padding:9px 10px}pre code{font-size:10.5px}.param-tbl td{font-size:10px;padding:9px 10px;letter-spacing:.06em}.dx-ghost{font-size:60px;top:-14px;right:-4px}.dx-head{padding-top:8px}}