:root{--tix-font-main:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--tix-font-mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace}.nb-help-page{min-height:100vh;color:#e7edf4;background:radial-gradient(circle at 12% 0,rgba(59,130,246,.18),transparent 38%),#0b1016;background:#020617;color:#e2e8f0}.nb-help-page:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 50% -12%,rgba(0,212,255,.14),transparent 37%)}.nb-help-main{position:relative;max-width:1280px;padding:72px 24px 96px}.nb-help-hero{max-width:840px;margin:0 auto 52px}.nb-help-hero-badge{border-color:rgba(0,212,255,.28);background:rgba(0,212,255,.08);color:#7dd3fc}.nb-help-hero h1{font-size:clamp(2.4rem,6vw,4.4rem);letter-spacing:-.035em;line-height:.98}.nb-help-hero p{max-width:660px}.nb-help-search-wrap{max-width:760px;margin-top:32px;padding:6px;gap:12px;border-radius:18px}.nb-help-search-wrap:focus-within{border-color:#00d4ff;box-shadow:0 0 32px rgba(0,212,255,.24),0 16px 40px rgba(0,0,0,.5);background:rgba(15,23,42,.8)}.nb-help-search-wrap input{min-height:44px;font-size:.95rem}.nb-help-results{margin-top:16px;font-size:.8rem;font-weight:700}.nb-help-categories{grid-gap:48px;gap:48px}.nb-help-category-block{padding:0;border:0;background:transparent}.nb-help-category-head{margin-bottom:20px}.nb-help-category-icon{width:44px;height:44px;border-radius:13px;border-color:rgba(0,212,255,.22);background:rgba(0,212,255,.09)}.nb-help-category-head h2{font-size:1.25rem}.nb-help-category-head p{color:#64748b}.nb-help-articles-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}.nb-help-article-preview{min-height:266px;padding:26px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid rgba(255,255,255,.07);border-radius:24px;background:rgba(15,23,42,.55);color:#f8fafc;transition:transform .22s cubic-bezier(.16,1,.3,1),border-color .22s ease,background .22s ease}.nb-help-article-preview:hover{transform:translateY(-5px);border-color:rgba(0,212,255,.34);background:rgba(15,23,42,.85);box-shadow:0 12px 32px rgba(0,0,0,.38)}.nb-help-card-topline{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;color:#64748b;font-size:.69rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.nb-help-card-topline>span{padding:5px 9px;border:1px solid rgba(255,255,255,.07);border-radius:999px;background:rgba(255,255,255,.04)}.nb-help-card-topline svg{color:#64748b}.nb-help-article-preview h3{margin:0 0 12px;color:#fff;font-size:1.18rem;line-height:1.3}.nb-help-article-preview p{display:-webkit-box;overflow:hidden;margin:0;color:#94a3b8;font-size:.86rem;line-height:1.6;-webkit-line-clamp:3;-webkit-box-orient:vertical}.nb-help-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:22px;padding-top:15px;border-top:1px solid rgba(255,255,255,.05);color:#64748b;font-size:.74rem;font-weight:700}.nb-help-card-footer span,.nb-help-card-footer strong{display:inline-flex;align-items:center;gap:6px}.nb-help-card-footer strong{color:#7dd3fc}.nb-help-empty{max-width:600px;margin:0 auto;border-radius:24px}.nb-help-article-card{max-width:900px;margin:0 auto;border-radius:24px;background:rgba(15,23,42,.62);border-color:rgba(255,255,255,.09)}@media (max-width:720px){.nb-help-main{padding:44px 16px 72px}.nb-help-articles-grid{grid-template-columns:1fr}.nb-help-article-preview{min-height:238px}}.nb-help-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;color:#90a3b7;background:radial-gradient(circle at 12% 0,rgba(59,130,246,.18),transparent 38%),#0b1016;font-family:var(--tix-font-main)}.nb-help-header{position:-webkit-sticky;position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:.9rem 1.2rem;background:rgba(11,16,22,.92);border-bottom:1px solid #223447;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.nb-help-brand-link{display:flex;align-items:center;gap:.75rem;text-decoration:none}.nb-help-brand-icon{width:36px;height:36px;border-radius:11px;border:1px solid rgba(59,130,246,.45);background:rgba(59,130,246,.08);color:#3b82f6;display:flex;align-items:center;justify-content:center;overflow:hidden}.nb-help-brand-logo-img{width:100%;height:100%;object-fit:cover}.nb-help-brand-copy{display:flex;flex-direction:column;gap:2px}.nb-help-brand-row{display:flex;align-items:center;gap:8px}.nb-help-brand-main{font-size:1.1rem;font-weight:800;color:#e7edf4}.nb-help-brand-main span{color:#3b82f6}.nb-help-brand-pill{font-size:10px;padding:2px 8px;border-radius:999px;background:#3b82f6;color:#ffffff;font-weight:800;letter-spacing:.4px}.nb-help-brand-sub{color:#90a3b7;font-size:12px}.nb-help-lang-btn{border:1px solid #223447;border-radius:10px;padding:.48rem .85rem;background:transparent;color:#e7edf4;font-weight:700;cursor:pointer;font-family:var(--tix-font-main)}.nb-help-lang-btn:hover{border-color:rgba(59,130,246,.42)}.nb-help-main{max-width:1100px;margin:0 auto;padding:2.4rem 1.2rem 3rem}.nb-help-hero{text-align:center;margin-bottom:2.2rem}.nb-help-hero-badge{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(59,130,246,.32);color:#3b82f6;border-radius:999px;padding:.26rem .7rem;font-family:var(--tix-font-mono);font-size:.75rem;margin-bottom:.9rem}.nb-help-hero h1{font-size:clamp(2rem,6vw,3.4rem);line-height:1.02;margin:0 0 .8rem;color:#e7edf4}.nb-help-hero p{color:#90a3b7;max-width:760px;margin:0 auto 1rem;line-height:1.6}.nb-help-search-wrap{margin:0 auto;max-width:640px;border:1px solid #223447;border-radius:12px;background:#121b26;padding:.62rem .9rem;display:flex;align-items:center;gap:.55rem;color:#90a3b7}.nb-help-search-wrap:focus-within{border-color:rgba(59,130,246,.45)}.nb-help-search-wrap input{width:100%;border:none;outline:none;background:transparent;color:#e7edf4;font-family:var(--tix-font-main)}.nb-help-results{margin-top:.6rem;color:#90a3b7;font-size:.86rem}.nb-help-categories{display:flex;flex-direction:column;gap:1.8rem}.nb-help-category-block{border:1px solid #223447;background:#121b26;border-radius:14px;padding:1rem}.nb-help-category-head{display:flex;gap:.7rem;align-items:flex-start;margin-bottom:.8rem}.nb-help-category-icon{width:38px;height:38px;border-radius:10px;border:1px solid rgba(59,130,246,.3);background:rgba(59,130,246,.1);color:#3b82f6;display:flex;align-items:center;justify-content:center;flex-shrink:0}.nb-help-category-head h2{margin:0 0 .2rem;font-size:1.12rem;color:#e7edf4}.nb-help-category-head p{margin:0;color:#90a3b7;font-size:.84rem}.nb-help-articles-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:.72rem;gap:.72rem}.nb-help-article-preview{text-align:left;border:1px solid #223447;border-radius:12px;padding:.95rem;background:#0f1822;cursor:pointer;transition:border-color .2s ease,transform .2s ease,background .2s ease}.nb-help-article-preview:hover{border-color:rgba(59,130,246,.4);background:#13202d;transform:translateY(-2px)}.nb-help-article-preview h3{margin:0 0 .58rem;color:#e7edf4;font-size:.95rem;font-weight:700}.nb-help-article-preview span{color:#3b82f6;font-size:.82rem;display:inline-flex;align-items:center;gap:4px}.nb-help-empty{border:1px dashed #223447;border-radius:14px;padding:2rem 1rem;text-align:center;background:#121b26}.nb-help-empty h2{margin:0 0 .45rem;color:#e7edf4}.nb-help-empty p{margin:0;color:#90a3b7}.nb-help-article-wrap{display:flex;flex-direction:column;gap:.8rem}.nb-help-back-btn{width:-moz-fit-content;width:fit-content;display:inline-flex;align-items:center;gap:6px;border:1px solid #223447;border-radius:9px;padding:.5rem .75rem;background:transparent;color:#e7edf4;font-weight:700;cursor:pointer}.nb-help-back-btn:hover{border-color:rgba(59,130,246,.42)}.nb-help-article-card{border:1px solid #223447;border-radius:14px;background:#121b26;padding:1.1rem}.nb-help-article-card h1{margin:0 0 1rem;color:#e7edf4;font-size:1.65rem}.nb-help-article-meta{border-top:1px solid #223447;margin-top:1.2rem;padding-top:.75rem;display:flex;gap:.8rem;justify-content:space-between;flex-wrap:wrap;color:#90a3b7;font-size:.82rem}.nb-help-cta{margin-top:2rem;border:1px solid rgba(59,130,246,.28);background:linear-gradient(160deg,rgba(59,130,246,.12),#121b26 64%);border-radius:14px;padding:1.1rem;text-align:center}.nb-help-cta-icon{width:52px;height:52px;border-radius:14px;border:1px solid rgba(59,130,246,.35);background:rgba(59,130,246,.12);color:#3b82f6;display:flex;align-items:center;justify-content:center;margin:0 auto .7rem}.nb-help-cta h2{margin:0 0 .45rem;color:#e7edf4}.nb-help-cta p{margin:0 0 .8rem;color:#90a3b7}.nb-help-cta a{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:10px;padding:.7rem 1.05rem;font-weight:700;border:1px solid #3b82f6;background:#3b82f6;color:#ffffff}.nb-help-footer{border-top:1px solid #223447;background:#0a1016;margin-top:2.5rem;padding:2.2rem 1.2rem}.nb-help-footer-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1.2fr 2fr;grid-gap:1.8rem;gap:1.8rem;align-items:start}.nb-help-footer-brand-wrap{display:flex;flex-direction:column;gap:.45rem}.nb-help-footer-brand{color:#e7edf4;font-size:1.4rem;font-weight:800;line-height:1}.nb-help-footer-brand-wrap p{color:#90a3b7;font-size:.92rem;line-height:1.5;margin:0}.nb-help-footer-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:1.2rem;gap:1.2rem}.nb-help-footer-col{display:flex;flex-direction:column;gap:.45rem}.nb-help-footer-col h4{margin:0 0 .25rem;color:#e7edf4;font-size:.88rem;font-weight:700;letter-spacing:.4px;text-transform:uppercase}.nb-help-footer-col a{color:#90a3b7;text-decoration:none;font-size:.86rem;display:inline-flex;gap:6px;align-items:center;width:-moz-fit-content;width:fit-content}.nb-help-footer-col a:hover{color:#3b82f6}.nb-help-footer-note{grid-column:1/-1;border-top:1px solid #223447;padding-top:.9rem;color:#6f8397;font-size:.8rem}.help-content-premium h2{color:#e7edf4;font-size:1.35rem;margin:0 0 .8rem}.help-content-premium h3{color:#e7edf4;font-size:1rem;margin:1.2rem 0 .55rem}.help-content-premium p{margin:0 0 .7rem;color:#90a3b7;line-height:1.7}.help-content-premium ol,.help-content-premium ul{margin:0 0 .9rem;padding-left:1.2rem;color:#90a3b7}.help-content-premium li{margin-bottom:.4rem;line-height:1.6}.help-content-premium code{background:rgba(59,130,246,.12);color:#3b82f6;border-radius:6px;padding:2px 6px;font-size:.85em;font-family:var(--tix-font-mono)}.help-content-premium strong{color:#e7edf4}@media (max-width:900px){.nb-help-main{padding-top:1.4rem}.nb-help-articles-grid,.nb-help-footer-columns,.nb-help-footer-inner{grid-template-columns:1fr}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.nb-help-page{position:relative;overflow:hidden;background:#090e1a;color:#f8fafc;font-family:var(--tix-font-main)}.nb-help-main,.nb-help-page .rg-public-footer,.nb-help-page .rg-public-header{position:relative;z-index:1}.nb-help-orb{position:fixed;border-radius:50%;pointer-events:none;filter:blur(85px);z-index:0}.nb-help-orb--top{top:-12%;left:14%;width:640px;height:640px;background:radial-gradient(circle,rgba(14,165,233,.1),rgba(99,102,241,.04) 50%,transparent 72%)}.nb-help-orb--bottom{right:8%;bottom:-12%;width:560px;height:560px;background:radial-gradient(circle,rgba(14,165,233,.08),transparent 70%)}.nb-help-main{max-width:1160px;padding:48px 24px 96px}.nb-help-hero{margin-bottom:46px}.nb-help-hero-badge{padding:7px 15px;border-color:rgba(56,189,248,.2);background:rgba(255,255,255,.04);color:#94a3b8;box-shadow:0 4px 12px rgba(0,0,0,.2)}.nb-help-hero h1{color:#f8fafc;font-size:clamp(2.35rem,6vw,3.75rem);font-weight:900;letter-spacing:-.03em;text-wrap:balance}.nb-help-hero p{font-size:1.05rem;color:#94a3b8}.nb-help-search-wrap{max-width:680px;padding:6px 16px;border-radius:24px;border-color:rgba(255,255,255,.12);background:rgba(255,255,255,.03);box-shadow:0 16px 40px rgba(0,0,0,.5)}.nb-help-search-wrap:focus-within{border-color:#0ea5e9;box-shadow:0 0 32px rgba(14,165,233,.25),0 16px 40px rgba(0,0,0,.6)}.nb-help-search-wrap input{padding:14px 0;color:#fff}.nb-help-results{font-size:.82rem;color:#64748b}.nb-help-categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));grid-gap:20px;gap:20px}.nb-help-category-block{padding:6px;border-radius:28px;border-color:rgba(255,255,255,.07);background:rgba(255,255,255,.02);transition:transform .3s cubic-bezier(.16,1,.3,1),border-color .3s ease,box-shadow .3s ease}.nb-help-category-block:hover{transform:translateY(-6px);border-color:rgba(14,165,233,.35);box-shadow:0 20px 48px rgba(0,0,0,.6),0 0 32px rgba(14,165,233,.12)}.nb-help-category-head{margin:0;padding:22px 22px 16px;border:1px solid rgba(255,255,255,.05);border-radius:22px 22px 0 0;background:rgba(15,23,42,.55)}.nb-help-category-icon{width:42px;height:42px;border-color:rgba(14,165,233,.25);background:rgba(14,165,233,.1);color:#7dd3fc}.nb-help-category-head h2{color:#f8fafc;font-size:1.08rem}.nb-help-category-head p{color:#94a3b8}.nb-help-articles-grid{display:flex;flex-direction:column;gap:0;padding:0 22px 12px;border:1px solid rgba(255,255,255,.05);border-top:0;border-radius:0 0 22px 22px;background:rgba(15,23,42,.55)}.nb-help-article-preview{padding:16px 0;border:0;border-radius:0;border-bottom:1px solid rgba(255,255,255,.06);background:transparent}.nb-help-article-preview:last-child{border-bottom:0}.nb-help-article-preview:hover{transform:none;border-color:rgba(14,165,233,.4);background:transparent}.nb-help-article-preview h3{color:#f8fafc}.nb-help-article-preview span{color:#38bdf8}.nb-help-article-wrap{animation:fadeInUp .45s cubic-bezier(.16,1,.3,1);gap:28px}.nb-help-back-btn{padding:10px 18px;border-radius:999px;border-color:rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:#e2e8f0}.nb-help-article-card{padding:8px;border-radius:32px;border-color:rgba(255,255,255,.08);background:rgba(255,255,255,.02);box-shadow:0 24px 64px rgba(0,0,0,.6)}.nb-help-article-card>.help-content-premium,.nb-help-article-card>h1,.nb-help-article-meta{margin:0}.nb-help-article-card>h1{padding:44px 48px 0;font-size:clamp(1.9rem,4vw,2.5rem)}.nb-help-article-card>.help-content-premium{padding:28px 48px 20px}.nb-help-article-meta{padding:28px 48px 40px;margin:0 8px;border-top-color:rgba(255,255,255,.08)}.nb-help-cta,.nb-help-empty{border-color:rgba(255,255,255,.08);background:rgba(15,23,42,.6);border-radius:28px}.nb-help-cta{margin-top:64px;padding:56px 32px;background:radial-gradient(ellipse at center,rgba(14,165,233,.12),rgba(15,23,42,.8) 70%);box-shadow:0 32px 80px rgba(0,0,0,.45)}.nb-help-cta-icon{border-color:rgba(14,165,233,.25);background:rgba(14,165,233,.12);color:#7dd3fc}.nb-help-cta a{border:0;border-radius:999px;background:linear-gradient(135deg,#0ea5e9,#0284c7);box-shadow:0 12px 32px rgba(14,165,233,.3)}@media (max-width:720px){.nb-help-main{padding:34px 18px 64px}.nb-help-categories{grid-template-columns:1fr}.nb-help-article-card>h1{padding:30px 24px 0}.nb-help-article-card>.help-content-premium{padding:22px 24px 16px}.nb-help-article-meta{padding:22px 24px 30px}}.nb-help-page .nb-help-category-block{padding:0;border:0;background:transparent;box-shadow:none;transform:none}.nb-help-page .nb-help-category-block:hover{transform:none;border-color:transparent;box-shadow:none}.nb-help-page .nb-help-category-head{margin-bottom:20px;padding:0;border:0;border-radius:0;background:transparent}.nb-help-page .nb-help-articles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));grid-gap:20px;gap:20px;padding:0;border:0;border-radius:0;background:transparent}.nb-help-page .nb-help-article-preview{min-height:266px;padding:26px;display:flex;flex-direction:column;justify-content:space-between;text-align:left;border:1px solid rgba(255,255,255,.07);border-radius:24px;background:rgba(15,23,42,.55)}.nb-help-page .nb-help-article-preview:hover{transform:translateY(-5px);border-color:rgba(0,212,255,.34);background:rgba(15,23,42,.85);box-shadow:0 12px 32px rgba(0,0,0,.38)}.nb-help-page .nb-help-article-preview h3{margin:0 0 12px;font-size:1.18rem}.nb-help-page .nb-help-article-preview p{display:-webkit-box;overflow:hidden;margin:0;color:#94a3b8;font-size:.86rem;line-height:1.6;-webkit-line-clamp:3;-webkit-box-orient:vertical}.nb-help-page .nb-help-card-topline{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;color:#64748b;font-size:.69rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.nb-help-page .nb-help-card-topline>span{padding:5px 9px;border:1px solid rgba(255,255,255,.07);border-radius:999px;background:rgba(255,255,255,.04)}.nb-help-page .nb-help-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:22px;padding-top:15px;border-top:1px solid rgba(255,255,255,.05);color:#64748b;font-size:.74rem;font-weight:700}.nb-help-page .nb-help-card-footer span,.nb-help-page .nb-help-card-footer strong{display:inline-flex;align-items:center;gap:6px}.nb-help-page .nb-help-card-footer strong{color:#7dd3fc}.nb-help-page .nb-help-category-head{display:none}.nb-help-topic-filters{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:-20px 0 48px;padding:4px}.nb-help-topic-filters button{padding:10px 18px;border:1px solid rgba(255,255,255,.08);border-radius:999px;background:rgba(255,255,255,.02);color:#94a3b8;font:inherit;font-size:.84rem;font-weight:700;cursor:pointer;transition:color .18s ease,background .18s ease,border-color .18s ease}.nb-help-topic-filters button:hover{border-color:rgba(0,212,255,.28);color:#e2e8f0}.nb-help-topic-filters button.is-active{border-color:#00d4ff;background:rgba(0,212,255,.15);color:#7dd3fc}.nb-help-feedback{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 8px 8px;padding:24px 40px 32px;border-top:1px solid rgba(255,255,255,.08)}.nb-help-feedback span,.nb-help-feedback strong{display:block}.nb-help-feedback strong{color:#f8fafc;font-size:.98rem}.nb-help-feedback span{margin-top:5px;color:#64748b;font-size:.8rem}.nb-help-feedback-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.nb-help-feedback-actions button{padding:9px 13px;border:1px solid rgba(255,255,255,.1);border-radius:9px;background:rgba(255,255,255,.035);color:#cbd5e1;font:inherit;font-size:.78rem;font-weight:700;cursor:pointer}.nb-help-feedback-actions button.is-selected,.nb-help-feedback-actions button:hover{border-color:rgba(0,212,255,.35);background:rgba(0,212,255,.12);color:#dff7ff}@media (max-width:720px){.nb-help-topic-filters{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;margin-bottom:32px}.nb-help-topic-filters button{white-space:nowrap}.nb-help-feedback{display:block;padding:22px 24px 28px}.nb-help-feedback-actions{margin-top:16px;justify-content:flex-start}.nb-help-page .nb-help-articles-grid{grid-template-columns:1fr}.nb-help-page .nb-help-article-preview{min-height:238px}}