/* UI navigation only. Original document blocks and chapter text are untouched. */
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0;font-size:14px;min-height:40px}.nm-support>span{font-size:12px}}@media(pointer:coarse){.np-top-stop>.np-toggle{width:44px;flex-basis:44px}.jb-band{height:44px}.np-home-stop>.np-toggle{width:44px;height:44px}.np-close{width:44px;height:44px}}@media(prefers-reduced-motion:reduce){.nq-more>summary>span{transition:none}}@media print{.np-toggle,.np-popover{display:none!important}.nm-map{break-inside:avoid}.nm-connectors{display:none}.nq-more{display:none}}

.nm-support>a{color:#fff}.nm-support>a:hover{color:#f3bd8e}

/* Each chapter remains one continuous, source-coloured arrow. */
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.np-top-stop:first-child{margin-left:0;clip-path:polygon(0 0,calc(100% - 9px) 0,100% 50%,calc(100% - 9px) 100%,0 100%)}
.np-top-stop>.jb-chev,.np-top-stop>.jb-chev:first-child{background:transparent;clip-path:none;margin-left:0;padding-left:14px;padding-right:5px}
.np-top-stop:first-child>.jb-chev{padding-left:10px}
.np-top-stop>.np-toggle{background:transparent;color:var(--tone-ink);border:0;margin-right:9px;border-radius:4px}
.np-top-stop>.np-toggle:hover,.np-top-stop>.np-toggle[aria-expanded=true]{background:color-mix(in srgb,var(--tone-ink) 12%,transparent);color:var(--tone-ink)}
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.np-top-stop>.jb-chev.current::after{content:"";position:absolute;bottom:5px;left:18px;right:8px;height:2px;border-radius:2px;background:var(--tone-ink)}
.np-top-stop>.jb-chev:focus-visible{outline:2px solid var(--tone-ink);outline-offset:-4px}
.np-top-stop>.np-toggle>span{font-size:0;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);opacity:.65}
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.np-top-stop>.np-toggle:hover>span,.np-top-stop>.np-toggle:focus-visible>span{opacity:1}
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