.nx-techdoc{--td-card:#fff;--td-line:#1414281a;--td-line-soft:#14142812;--td-radius:16px;--td-shadow:0 1px 3px #1414280d,0 12px 30px -22px #28145a4d;padding-inline:clamp(16px,3vw,30px);width:100%;max-width:1020px;color:var(--tx-0);margin-inline:auto;padding-bottom:64px}.nx-techdoc .td-back{color:var(--tx-2);align-items:center;gap:6px;margin-bottom:18px;font-size:13px;font-weight:600;text-decoration:none;transition:color .2s,gap .2s;display:inline-flex}.nx-techdoc .td-back:hover{color:var(--tx-0);gap:9px}.nx-techdoc .td-hero{border-radius:var(--td-radius);border:1px solid var(--td-line);box-shadow:var(--td-shadow);background:radial-gradient(64% 130% at 88% -16%,#704cff29,#0000 60%),radial-gradient(48% 130% at 4% -10%,#c7924526,#0000 58%),#fff;padding:clamp(24px,4vw,42px);animation:.6s cubic-bezier(.2,.7,.2,1) both td-rise;position:relative;overflow:hidden}.nx-techdoc .td-hero:after{content:"";pointer-events:none;background-image:linear-gradient(#14142808 1px,#0000 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13px;font-size:12.5px;text-decoration:none;transition:color .15s,background .15s,border-color .15s;display:flex}.nx-techdoc .td-toc a:hover{color:var(--tx-0);background:var(--bg-3);border-left-color:var(--ac)}.nx-techdoc .td-toc img{opacity:.7;flex-shrink:0}.nx-techdoc .td-card{border-radius:var(--td-radius);border:1px solid var(--td-line);background:var(--td-card);box-shadow:var(--td-shadow);padding:clamp(20px,2.6vw,32px);scroll-margin-top:72px;animation:.55s cubic-bezier(.2,.7,.2,1) both td-rise}.nx-techdoc .td-head{align-items:center;gap:14px;margin-bottom:16px;display:flex}.nx-techdoc .td-num{color:#fff;background-image:var(--grad);border-radius:13px;flex-shrink:0;place-items:center;width:44px;height:44px;font-size:16px;font-weight:900;display:grid;box-shadow:0 10px 22px -10px #a435f099}.nx-techdoc .td-head__icon{object-fit:contain;flex-shrink:0;width:26px;height:26px}.nx-techdoc .td-head 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.td-diagram__bar span{border-radius:50%;width:11px;height:11px}.nx-techdoc .td-diagram__bar .r{background:#ff5f57}.nx-techdoc .td-diagram__bar .y{background:#febc2e}.nx-techdoc .td-diagram__bar .g{background:#28c840}.nx-techdoc .td-diagram__bar small{color:#8b87a6;font-size:11px;font-family:var(--font-mono,ui-monospace,monospace);margin-left:8px}.nx-techdoc .td-diagram pre{color:#cbc8e4;font-size:11.5px;line-height:1.7;font-family:var(--font-mono,ui-monospace,monospace);background:#0f0c1a;margin:0;padding:18px 20px;overflow-x:auto}@keyframes td-rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@media (max-width:880px){.nx-techdoc .td-layout{grid-template-columns:1fr;gap:18px}.nx-techdoc .td-toc{display:none}.nx-techdoc .td-services{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.nx-techdoc .td-hero,.nx-techdoc .td-card{animation:none}}