body{background-color:var(--color-bg)}.hero-meta[data-astro-cid-bvzihdzo]{display:flex;flex-direction:column;align-items:center;gap:.8em;font-size:.9em;opacity:.9;text-shadow:0 1px 2px rgba(0,0,0,.5);margin-top:1em;color:#fff}.meta-row[data-astro-cid-bvzihdzo]{display:flex;gap:1.5em;align-items:center;justify-content:center}.meta-item[data-astro-cid-bvzihdzo]{display:flex;align-items:center;gap:.4em}.layout-container[data-astro-cid-bvzihdzo]{display:grid;grid-template-columns:1fr 260px;gap:60px;max-width:1400px;margin:0 auto;padding:0 1em 2em;position:relative;z-index:20}.content-card[data-astro-cid-bvzihdzo]{background:var(--color-surface);border-radius:16px;box-shadow:var(--shadow-card);padding:3em;min-height:300px;width:100%;animation:slideUp .5s ease-out forwards;opacity:0;transform:translateY(30px);min-width:0;will-change:transform,opacity}@keyframes slideUp{to{opacity:1;transform:translateY(0)}}.sidebar-container[data-astro-cid-bvzihdzo]{padding-top:100px}.slide-in-right[data-astro-cid-bvzihdzo]{animation:slideInRight .5s ease-out forwards;opacity:0;transform:translate(20px);animation-delay:.2s;will-change:transform,opacity}@keyframes slideInRight{to{opacity:1;transform:translate(0)}}.sticky-toc[data-astro-cid-bvzihdzo]{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow-y:auto;background:transparent;border:none;box-shadow:none;padding:0}.sticky-toc[data-astro-cid-bvzihdzo]::-webkit-scrollbar{width:4px}.sticky-toc[data-astro-cid-bvzihdzo]::-webkit-scrollbar-thumb{background:var(--color-scrollbar);border-radius:2px}.toc-sidebar[data-astro-cid-bvzihdzo]{width:100%}.toc-title[data-astro-cid-bvzihdzo]{font-size:1.1em;font-weight:700;color:var(--color-text);margin-bottom:.8em;display:flex;align-items:center;gap:.5em}.toc-list[data-astro-cid-bvzihdzo]{list-style:none;padding:0;margin:0}.toc-item[data-astro-cid-bvzihdzo]{position:relative}.toc-link[data-astro-cid-bvzihdzo]{display:block;padding:4px 0 4px 12px;color:var(--color-text-secondary);text-decoration:none;border-left:2px solid var(--color-border);transition:color .2s ease,border-left-color .2s ease;line-height:1.4;font-size:.95em}.toc-link[data-astro-cid-bvzihdzo]:hover{color:var(--accent);border-left-color:rgba(var(--accent),.5)}.toc-link[data-astro-cid-bvzihdzo].active{color:var(--accent);border-left-color:var(--accent);font-weight:600;background:transparent}.toc-text[data-astro-cid-bvzihdzo]{display:block}.toc-children[data-astro-cid-bvzihdzo]{list-style:none;padding-left:0;margin:0;overflow:hidden;max-height:0;opacity:0;transition:all .3s ease-in-out}.toc-item[data-astro-cid-bvzihdzo].expanded>.toc-children[data-astro-cid-bvzihdzo]{max-height:1000px;opacity:1;margin-top:4px;margin-bottom:4px}.toc-item[data-astro-cid-bvzihdzo][data-depth="2"]>.toc-link[data-astro-cid-bvzihdzo]{padding-left:24px}.toc-item[data-astro-cid-bvzihdzo][data-depth="3"]>.toc-link[data-astro-cid-bvzihdzo]{padding-left:36px;font-size:.9em}.toc-item[data-astro-cid-bvzihdzo][data-depth="4"]>.toc-link[data-astro-cid-bvzihdzo]{padding-left:48px;font-size:.85em}@media(max-width:1100px){.layout-container[data-astro-cid-bvzihdzo]{grid-template-columns:1fr;max-width:960px;gap:24px;padding:0 .75em 1.5em}.sidebar-container[data-astro-cid-bvzihdzo]{display:none}.content-card[data-astro-cid-bvzihdzo]{padding:2.1em 1.6em}}#toc-root[data-astro-cid-bvzihdzo]{counter-reset:level1}#toc-root[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]{counter-increment:level1}#toc-root[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]>.toc-link[data-astro-cid-bvzihdzo] .toc-text[data-astro-cid-bvzihdzo]:before{content:"第" counter(level1,cjk-decimal) "章 ";color:var(--color-text-tertiary);font-weight:400;margin-right:4px;font-size:.9em}#toc-root[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]>.toc-children[data-astro-cid-bvzihdzo]{counter-reset:level2}#toc-root[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]>.toc-children[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]{counter-increment:level2}#toc-root[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]>.toc-children[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]>.toc-link[data-astro-cid-bvzihdzo] .toc-text[data-astro-cid-bvzihdzo]:before{content:counter(level1) "." counter(level2) " ";color:var(--color-text-tertiary);font-weight:400;margin-right:4px;font-size:.9em}#toc-root[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]>.toc-children[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]>.toc-children[data-astro-cid-bvzihdzo]{counter-reset:level3}#toc-root[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]>.toc-children[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]>.toc-children[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]{counter-increment:level3}#toc-root[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]>.toc-children[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]>.toc-children[data-astro-cid-bvzihdzo]>.toc-item[data-astro-cid-bvzihdzo]>.toc-link[data-astro-cid-bvzihdzo] .toc-text[data-astro-cid-bvzihdzo]:before{content:counter(level1) "." counter(level2) "." counter(level3) " ";color:var(--color-text-tertiary);font-weight:400;margin-right:4px;font-size:.9em}@media(max-width:768px){.hero-meta[data-astro-cid-bvzihdzo]{font-size:.82em;gap:.55em;padding:0 1em;margin-top:.75em}.layout-container[data-astro-cid-bvzihdzo]{padding:0 0 1.5em;gap:0}.meta-row[data-astro-cid-bvzihdzo]{gap:.85em;flex-wrap:wrap}.content-card[data-astro-cid-bvzihdzo]{padding:1.2em 1em;border-radius:0;box-sizing:border-box}.meta-item[data-astro-cid-bvzihdzo] svg[data-astro-cid-bvzihdzo]{width:16px;height:16px}}