.nm-guide{--g-panel:var(--surface,#121e30);--g-line:var(--line,#2c3b56);--g-text:var(--text,#e7edf8);--g-muted:var(--muted,#a7b7cf);--g-accent:var(--accent,#b4a0fb);color:var(--g-text);min-height:100vh;font:14px/1.85 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg,#080e1c)}
.nm-guide *{box-sizing:border-box}.nm-guide a{color:inherit;text-decoration:none}.nm-guide button,.nm-guide input{font:inherit}.nm-guide [hidden]{display:none!important}.nm-guide-top{height:72px;position:sticky;top:0;z-index:35;display:flex;align-items:center;gap:25px;padding:0 32px;border-bottom:1px solid var(--g-line);background:var(--g-panel)}.nm-guide-brand{display:flex;align-items:center;gap:10px;white-space:nowrap}.nm-guide-brand img{width:37px;height:37px}.nm-guide-brand span{font-size:20px;line-height:1.35;font-weight:750;letter-spacing:.3px}.nm-guide-brand small{font-size:10px;font-weight:400;color:var(--g-muted);display:block;letter-spacing:1px}.nm-guide-edition{font-size:12px;color:var(--g-muted)}.nm-guide-home{margin-left:auto;padding:8px 13px;border:1px solid var(--g-line);border-radius:9px;background:var(--surface2,#1c2941);font-size:13px;font-weight:600}.nm-guide-layout{display:grid;grid-template-columns:246px minmax(0,1fr) 184px;max-width:1800px;margin:auto;align-items:start}.nm-guide-nav{position:sticky;top:72px;height:calc(100vh - 72px);overflow:auto;border-right:1px solid var(--g-line);padding:25px 17px}.nm-guide-nav label{display:block;font-size:12px;font-weight:650;margin:0 0 8px}.nm-guide-nav input{width:100%;background:var(--surface2,#1c2941);border:1px solid var(--g-line);color:var(--g-text);padding:9px 10px;border-radius:8px;font-size:12px;outline-offset:2px}.nm-guide-nav input::placeholder{color:var(--g-muted)}.nm-guide-nav nav{display:grid;gap:4px;margin-top:20px}.nm-guide-nav nav a{display:flex;gap:10px;align-items:center;padding:9px 10px;font-size:13px;border-radius:8px;line-height:1.6}.nm-guide-nav nav a span{font-size:10px;color:var(--g-muted)}.nm-guide-nav nav a:hover,.nm-guide-nav nav a.active,.nm-guide-toc a:hover,.nm-guide-toc a.active{background:var(--hover,#25304b);color:var(--g-accent)}.nm-guide-nav>p{color:var(--g-muted);font-size:11px;border-top:1px solid var(--g-line);padding-top:18px;margin-top:22px}.nm-guide-reading{padding:36px clamp(22px,3.6vw,62px) 60px;min-width:0}.nm-chapter{max-width:1020px;margin:auto}.nm-chapter-head{padding-bottom:28px;margin-bottom:30px;border-bottom:1px solid var(--g-line)}.nm-guide .nm-kicker{color:var(--g-accent);font-size:10px;letter-spacing:1.5px;margin:0 0 8px;font-weight:650}.nm-chapter-head h1{font-size:clamp(26px,2.5vw,38px);margin:0 0 12px;line-height:1.4;letter-spacing:-.6px}.nm-chapter-head>p:not(.nm-kicker){color:var(--g-muted);margin:0;font-size:14px}.nm-chapter-info{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}.nm-chapter-info span{font-size:10px;color:var(--g-muted);border:1px solid var(--g-line);padding:4px 9px;border-radius:6px}.nm-topic{padding:25px 28px;margin-bottom:30px;background:var(--g-panel);border:1px solid var(--g-line);border-radius:15px;scroll-margin-top:94px}.nm-topic>header{display:flex;gap:13px;align-items:center;margin-bottom:18px}.nm-topic-number{display:grid;place-items:center;width:42px;height:42px;flex:none;border-radius:12px;background:var(--surface2,#1c2941);color:var(--g-accent);font-size:13px;font-weight:650}.nm-topic>header h2{font-size:21px;line-height:1.5;margin:0}.nm-topic>header .nm-kicker{margin:0;font-size:9px}.nm-topic-link{margin-left:auto;color:var(--g-muted)!important;padding:5px}.nm-topic-intro{margin:0 0 20px;line-height:1.95}.nm-topic-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 23px;padding:15px;background:var(--surface2,#1c2941);border-radius:10px}.nm-topic-meta dt{font-size:10px;color:var(--g-accent);font-weight:650;margin-bottom:3px}.nm-topic-meta dd{margin:0;font-size:12px;color:var(--g-muted)}.nm-flow{margin:0 0 20px;overflow:auto}.nm-flow svg{width:100%;min-width:540px;height:auto;display:block}.nm-flow rect{fill:var(--surface2,#1c2941);stroke:var(--g-line)}.nm-flow circle{fill:var(--hover,#273551)}.nm-flow text{fill:var(--g-text);font:13px "Microsoft YaHei",system-ui,sans-serif}.nm-flow .nm-flow-number{fill:var(--g-accent);font-weight:700}.nm-flow path{fill:none;stroke:var(--g-accent);stroke-width:2}.nm-guide figcaption{font-size:10px;color:var(--g-muted);line-height:1.7;padding:7px 0}.nm-instruction-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:25px}.nm-topic h3{font-size:13px;font-weight:700;margin:0 0 8px;color:var(--g-text)}.nm-instruction-grid ol{margin:0;padding-left:21px;font-size:13px;line-height:1.9}.nm-instruction-grid li{padding-left:4px;margin-bottom:11px}.nm-instruction-grid li::marker{color:var(--g-accent);font-weight:700}.nm-instruction-grid aside{border-left:1px solid var(--g-line);padding-left:20px}.nm-instruction-grid aside p{font-size:12px;color:var(--g-muted);margin:0 0 18px}.nm-shot{margin:20px 0;overflow:hidden}.nm-shot img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:#080e1c;border:1px solid var(--g-line);border-radius:9px;cursor:zoom-in}.nm-shot img[src$="depth.png"]{aspect-ratio:32/9}.nm-checks{display:grid;grid-template-columns:1fr 1fr;gap:18px;background:var(--surface2,#1c2941);border-radius:10px;padding:17px;margin-top:20px;border-left:2px solid var(--g-accent)}.nm-checks h3{font-size:11px;color:var(--g-accent)}.nm-checks p{font-size:12px;color:var(--g-muted);margin:0;line-height:1.9}.nm-guide-toc{position:sticky;top:72px;padding:30px 16px 20px 0;height:calc(100vh - 72px);overflow:auto}.nm-guide-toc>b{font-size:11px;color:var(--g-muted);font-weight:600}.nm-guide-toc nav{display:grid;gap:5px;margin:14px 0 25px;border-left:1px solid var(--g-line);padding-left:10px}.nm-guide-toc a{padding:5px 7px;border-radius:6px;font-size:11px;color:var(--g-muted);line-height:1.7}.nm-chapter-footer{display:flex;justify-content:space-between;gap:20px;color:var(--g-accent);font-size:12px;padding:10px 0}.nm-search-result{display:block;padding:20px;border:1px solid var(--g-line);background:var(--g-panel);border-radius:12px;margin-bottom:12px}.nm-search-result small{color:var(--g-accent);font-size:10px}.nm-search-result h2{font-size:18px;margin:4px 0}.nm-search-result p{font-size:12px;margin:0;color:var(--g-muted)}.nm-image-dialog{width:95vw;max-width:1800px;max-height:95vh;background:var(--g-panel);color:var(--g-text);padding:40px 10px 10px;border:1px solid var(--g-line)}.nm-image-dialog img{display:block;width:100%;max-height:85vh;object-fit:contain}.nm-image-dialog button{position:absolute;right:12px;top:8px;padding:4px 12px;border:1px solid var(--g-line);border-radius:6px;background:var(--surface2);color:var(--g-text);cursor:pointer}.nm-image-dialog::backdrop{background:#030914d9}
.nm-shot-frame{position:relative}.nm-shot-marker{position:absolute;display:grid;place-items:center;transform:translate(-50%,-50%);width:22px;height:22px;border-radius:50%;border:2px solid #fff;background:#6850c9;color:#fff;box-shadow:0 2px 9px #0007;font-size:11px;font-weight:750;pointer-events:none}.nm-shot-key{display:flex;flex-wrap:wrap;gap:6px 24px;margin:9px 0 0;padding-left:22px;font-size:11px;color:var(--g-muted)}.nm-shot-key li::marker{color:var(--g-accent);font-weight:750}.nm-service-status{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.nm-service-status span{padding:5px 9px;border:1px solid var(--g-line);background:var(--surface2);border-radius:6px;color:var(--g-muted);font-size:11px}
.nm-service-status small{width:100%;color:var(--g-muted);font-size:11px}
@media(max-width:1200px){.nm-guide-layout{grid-template-columns:220px minmax(0,1fr)}.nm-guide-toc{display:none}.nm-guide-top{padding:0 22px}.nm-guide-edition{display:none}.nm-guide-home{margin-left:auto}.nm-guide-reading{padding:28px 25px}.nm-topic{padding:22px}}
@media(max-width:720px){.nm-guide-top{height:66px;padding:0 12px}.nm-guide-brand span{font-size:17px}.nm-guide-brand img{width:30px;height:30px}.nm-guide-brand small{font-size:9px}.nm-guide-home{font-size:11px;padding:7px 9px}.nm-guide-layout{display:block}.nm-guide-nav{height:auto;position:relative;top:0;padding:15px;border-right:0;border-bottom:1px solid var(--g-line)}.nm-guide-nav nav{display:flex;overflow:auto;gap:5px;margin-top:12px}.nm-guide-nav nav a{flex:none;white-space:nowrap}.nm-guide-nav>p{display:none}.nm-guide-reading{padding:24px 12px}.nm-topic{padding:19px 16px}.nm-topic-meta,.nm-instruction-grid,.nm-checks{grid-template-columns:1fr}.nm-instruction-grid aside{border-left:0;border-top:1px solid var(--g-line);padding:15px 0 0}.nm-topic>header h2{font-size:19px}.nm-chapter-head h1{font-size:27px}.nm-flow svg{min-width:560px}}