:root{--ink:#0b1620;--panel:#0f1e2a;--card:#152938;--edge:#26404f;--snow:#eef4f6;--mist:#a9bcc5;--teal:#22d3b6;--teal2:#53e3cb;--deep:#071017} *{box-sizing:border-box} html{scroll-behavior:smooth;scroll-padding-top:104px} body{margin:0;background:var(--ink);color:var(--snow);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;overflow-x:hidden} img{max-width:100%;height:auto;display:block} a{color:var(--teal2)} h1,h2,h3{line-height:1.2;margin:0;font-weight:800} .ns-top{position:sticky;top:0;z-index:60;background:var(--deep);border-bottom:1px solid var(--edge)} .ns-top-in{max-width:1180px;margin:0 auto;padding:8px 16px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px} .ns-logo{flex:none;display:block;line-height:0;margin-right:auto} .ns-logo img{width:91px;height:44px} .ns-menu{order:3;flex:0 0 100%;display:flex;flex-wrap:wrap;justify-content:center;gap:0 15px} .ns-menu a{color:var(--snow);text-decoration:none;font-size:13.5px;font-weight:600;padding:3px 2px;white-space:nowrap} .ns-menu a:hover{color:var(--teal)} .ns-btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;min-height:48px;padding:11px 30px;border-radius:8px;background:var(--teal);color:#06231e;font-weight:800;font-size:16px;text-decoration:none} .ns-btn:hover{background:var(--teal2)} .ns-top-cta{display:flex;flex:none}.ns-top-btn{min-height:38px;padding:6px 18px;font-size:14px} .ns-burger{display:none;flex:none;background:var(--card);color:var(--snow);border:1px solid var(--edge);border-radius:8px;font:700 15px/1 inherit;padding:10px 14px;cursor:pointer} .ns-wrap{max-width:1180px;margin:0 auto;padding:0 16px} .ns-hero{background:radial-gradient(ellipse at 75% 40%,#123446 0,var(--ink) 65%);padding:34px 0;border-bottom:1px solid var(--edge)} .ns-hero-in{display:grid;grid-template-columns:minmax(0,1fr) 470px;gap:36px;align-items:center} .ns-hero h1{font-size:46px;color:var(--snow);margin-bottom:14px} .ns-hero h1 em{font-style:normal;color:var(--teal)} .ns-hero p{margin:0 0 16px;font-size:17.5px} .ns-hero .ns-go{margin:6px 0 0;text-align:left} .ns-fan{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0} .ns-fan figure{margin:0;line-height:0} .ns-fan img{width:100%;border-radius:12px;border:1px solid var(--edge)} .ns-fan figure:nth-child(2){transform:translateY(-14px)} .ns-sec{padding:36px 0 32px} .ns-alt{background:var(--panel)} .ns-sec h2{font-size:28px;color:var(--snow);margin-bottom:12px;padding-bottom:9px;border-bottom:2px solid var(--teal)} .ns-lead{margin:0 0 12px;font-size:16.5px} .ns-sec p,.ns-sec li{overflow-wrap:break-word} .ns-go{text-align:center;margin:22px 0 0} .ns-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:16px auto 0;max-width:1050px} .ns-tile{margin:0;background:var(--card);border:1px solid var(--edge);border-radius:10px;overflow:hidden} .ns-tile img{width:100%;aspect-ratio:3/4;object-fit:cover;background:var(--deep)} .ns-tile figcaption{padding:8px 8px 9px;font-size:14px;font-weight:600;text-align:center;line-height:1.3} .ns-tile figcaption small{display:block;color:var(--mist);font-weight:400;font-size:12.5px} .ns-row{display:grid;gap:16px;margin-top:14px} .ns-w2{grid-template-columns:repeat(2,minmax(0,1fr))} .ns-w3{grid-template-columns:repeat(3,minmax(0,1fr))} .ns-w4{grid-template-columns:repeat(4,minmax(0,1fr))} .ns-span>:last-child:nth-child(odd){grid-column:1/-1} .ns-mas2{columns:2;column-gap:16px;margin-top:14px} .ns-mas2>.ns-card{break-inside:avoid;margin:0 0 16px} .ns-mas2>.ns-card:last-child{margin-bottom:0} .ns-card{background:var(--card);border:1px solid var(--edge);border-top:2px solid var(--teal);border-radius:8px;padding:15px 18px} .ns-card h3{font-size:18px;margin-bottom:7px;color:var(--snow)} .ns-card p{margin:0 0 9px;color:#e3ecef} .ns-card p:last-child{margin:0} .ns-card ul,.ns-card ol{margin:0 0 9px;padding-left:20px;color:#e3ecef} .ns-card ul:last-child,.ns-card ol:last-child{margin-bottom:0} .ns-full{margin-top:14px} .ns-tab{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--edge);margin:6px 0 4px} .ns-tab th{background:#1c3a4a;color:var(--snow);text-align:left;padding:9px 12px;font-size:14.5px} .ns-tab td{padding:8px 12px;border-top:1px solid var(--edge);overflow-wrap:anywhere} .ns-codebox{margin:10px 0 0!important;padding:9px 12px;border:1px dashed var(--teal);border-radius:8px;background:#10303a} .ns-code{font:700 15px/1 ui-monospace,Menlo,monospace;color:#06231e;background:var(--teal);padding:3px 8px;border-radius:4px} .ns-faq{columns:2;column-gap:14px} .ns-faq details{break-inside:avoid;margin:0 0 14px;background:var(--card);border:1px solid var(--edge);border-radius:8px;padding:13px 18px} .ns-faq details:last-child{margin-bottom:0} .ns-faq summary{font-weight:700;cursor:pointer} .ns-faq p{margin:8px 0 0;color:#e3ecef} .ns-foot{background:var(--deep);border-top:1px solid var(--edge);padding:26px 16px 30px;text-align:center} .ns-foot-links{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 22px;margin-bottom:12px} .ns-foot-links a{color:var(--snow);text-decoration:none;font-size:14.5px} .ns-foot-links a:hover{color:var(--teal)} .ns-duty{margin:0;color:var(--mist);font-size:14.5px} .ns-age{display:inline-block;border:1px solid var(--mist);border-radius:50%;padding:3px 6px;margin-right:6px;font-size:12.5px;font-weight:700} .ns-dock{display:none} .ns-doc{max-width:1120px;margin:0 auto;padding:22px 16px 40px;display:block} .ns-trail{font-size:14px;color:var(--mist);margin-bottom:12px} .ns-doc h1{font-size:36px;color:var(--snow);margin-bottom:14px} .ns-doc-body{columns:2;column-gap:32px} .ns-doc-body h2{font-size:20px;color:var(--teal2);margin:18px 0 6px;break-after:avoid} .ns-doc-body h2:first-child{margin-top:0} .ns-doc-body p{margin:0 0 10px;color:#e3ecef} .ns-doc-body ul{margin:0 0 12px;padding-left:20px;color:#e3ecef} .ns-doc-body li{break-inside:avoid} @media (max-width:1120px) and (min-width:901px){.ns-hero-in{grid-template-columns:minmax(0,1fr) 360px}} @media (max-width:900px){ html{scroll-padding-top:70px} .ns-top-in{flex-wrap:nowrap;gap:10px} .ns-burger{display:block} .ns-top-cta{display:none} .ns-menu{display:none;flex-wrap:nowrap;position:fixed;top:61px;left:0;right:0;max-height:calc(100vh - 61px);overflow:auto;background:var(--deep);border-bottom:1px solid var(--edge);flex-direction:column;padding:8px 16px 16px} .ns-open .ns-menu{display:flex} .ns-menu a{font-size:16px;padding:9px 2px;border-bottom:1px solid #1d3341} .ns-hero-in{grid-template-columns:1fr;gap:22px} .ns-hero h1{font-size:34px} .ns-hero .ns-go{text-align:center} .ns-fan{max-width:420px;margin:0 auto} .ns-w2,.ns-w3,.ns-w4{grid-template-columns:1fr} .ns-mas2,.ns-faq,.ns-doc-body{columns:1} .ns-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px} .ns-sec h2{font-size:24px;overflow-wrap:break-word} .ns-tab{font-size:14px}.ns-tab th,.ns-tab td{padding:6px 7px} body{padding-bottom:64px} .ns-dock{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--deep);border-top:1px solid var(--edge);padding:7px 12px} .ns-dock .ns-btn{width:100%;min-height:44px} } .ns-pay{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:16px;margin-top:14px;align-items:stretch} .ns-pay-l{display:flex;flex-direction:column;gap:16px}.ns-pay-l>.ns-card:first-child{flex:1} .ns-promo{border:1px dashed var(--teal);background:#10303a} .ns-wide{margin-top:4px}.ns-wide .ns-tab{width:100%} .ns-tab td:last-child,.ns-tab th:last-child{text-align:left} @media (max-width:900px){.ns-pay{grid-template-columns:1fr}} .ns-chips{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0!important;margin:4px 0 0!important} .ns-chips li{background:#1c3a4a;border:1px solid var(--edge);border-radius:999px;padding:3px 10px;font-size:13.5px} .ns-mas3{columns:3} @media (max-width:1120px){.ns-mas3{columns:2}} @media (max-width:900px){.ns-mas3{columns:1}} .ns-doc-body .ns-longlist{column-span:all;columns:5;column-gap:20px;font-size:13.5px;line-height:1.45;margin:4px 0 16px;padding-left:18px} @media (max-width:1120px){.ns-doc-body .ns-longlist{columns:3}} @media (max-width:900px){.ns-doc-body .ns-longlist{columns:2}} .ns-btn-secondary{background:transparent;color:var(--teal2);border:1px solid var(--edge)} .ns-btn-secondary:hover{background:var(--card)} .ns-top-cta{gap:10px} @media(max-width:900px){.ns-dock{gap:8px}.ns-dock .ns-btn{flex:1 1 0;min-width:0;width:auto;margin:0;padding-inline:8px;font-size:14px}}