:root{--sm-line:#b9a89b;--sm-card:#fff;--sm-root-bg:#c2410c;--sm-cat-bg:#f59e0b;--sm-cat-ink:#3a2410;--sm-page-bg:#1d4ed8;--sm-sub-bg:#2563eb;--sm-ext-bg:#f9a8c4;--sm-ext-ink:#831843}.sm-board{background:var(--sm-card);border:1px solid rgba(58,47,40,.14);border-radius:16px;padding:26px 16px 30px;margin-top:18px;box-shadow:0 6px 18px rgba(58,47,40,.05);overflow-x:auto;-webkit-overflow-scrolling:touch}.sm-legend{display:flex;flex-wrap:wrap;gap:10px 18px;justify-content:center;margin:0 0 20px;font-size:.78rem;color:#6b5d54}.sm-legend span{display:inline-flex;align-items:center;gap:6px}.sm-legend i{width:18px;height:12px;border-radius:3px;display:inline-block}.sm-legend .is-cat{background:var(--sm-cat-bg)}.sm-legend .is-page{background:var(--sm-page-bg)}.sm-legend .is-ext{background:var(--sm-ext-bg)}.sm-tree{margin:0;padding:0}.sm-tree,.sm-tree ul{list-style:none}.sm-root>.sm-node{font-size:1.05rem;padding:.7em 1.7em}.sm-node{display:inline-flex;align-items:center;gap:.45em;padding:.5em .95em;border-radius:10px;font-weight:700;font-size:.92rem;line-height:1.35;color:#fff;text-decoration:none;box-shadow:0 2px 6px rgba(58,47,40,.12);word-break:break-word}a.sm-node{transition:transform .12s ease,filter .12s ease,box-shadow .12s ease}a.sm-node:focus-visible,a.sm-node:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 4px 12px rgba(58,47,40,.2)}.sm-node--root{background:linear-gradient(135deg,#ea580c,#c2410c)}.sm-node--cat{background:var(--sm-cat-bg);color:var(--sm-cat-ink)}.sm-node--page{background:var(--sm-page-bg)}.sm-node--sub{background:var(--sm-sub-bg);font-weight:600}.sm-node--ext{background:var(--sm-ext-bg);color:var(--sm-ext-ink)}.sm-node[aria-current=page]{outline:2px solid #c2410c;outline-offset:2px}.sm-tag{font-size:.72rem;font-weight:600;opacity:.82}.sm-children{margin:.5em 0 0 14px;padding-left:22px;border-left:2px solid var(--sm-line)}.sm-children>li{position:relative;margin:.5em 0}.sm-children>li:before{content:"";position:absolute;left:-22px;top:1.05em;width:16px;border-top:2px solid var(--sm-line)}.sm-children>li:last-child:after{content:"";position:absolute;left:-24px;top:calc(1.05em + 2px);bottom:0;width:3px;background:var(--sm-card)}@media (max-width:600px){.sm-board{padding:22px 10px 26px}.sm-children{margin-left:6px;padding-left:16px}.sm-children>li:before{left:-16px;width:11px}.sm-children>li:last-child:after{left:-18px}.sm-node{font-size:.86rem;padding:.45em .7em}.sm-root>.sm-node{font-size:.98rem}}