.pv-layout[data-astro-cid-wzwqcuqn]{background:var(--color-surface-muted);min-height:calc(100vh - 64px);padding:28px 0 56px}.pv-layout__inner[data-astro-cid-wzwqcuqn]{grid-template-columns:260px 1fr 240px;align-items:start;gap:28px;max-width:1280px;margin:0 auto;padding:0 24px;display:grid}@media (width<=1100px){.pv-layout__inner[data-astro-cid-wzwqcuqn]{grid-template-columns:220px 1fr 220px;gap:20px}}@media (width<=900px){.pv-layout__inner[data-astro-cid-wzwqcuqn]{grid-template-columns:1fr}.pv-sidebar--left[data-astro-cid-wzwqcuqn],.pv-sidebar--right[data-astro-cid-wzwqcuqn]{display:none}}.pv-sidebar[data-astro-cid-wzwqcuqn]{background:var(--color-surface-bg);border:1px solid var(--color-border-subtle);border-radius:6px;padding:16px 0}.pv-sidebar--right[data-astro-cid-wzwqcuqn]{padding:20px 18px}.pv-main[data-astro-cid-wzwqcuqn]{background:var(--color-surface-bg);border:1px solid var(--color-border-subtle);border-radius:6px;min-width:0;padding:32px 36px 40px}.pv-breadcrumb[data-astro-cid-wzwqcuqn]{color:var(--color-text-tertiary);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:16px;font-size:13px;display:flex}.pv-breadcrumb[data-astro-cid-wzwqcuqn] a[data-astro-cid-wzwqcuqn]{color:var(--color-text-tertiary);text-decoration:none}.pv-breadcrumb[data-astro-cid-wzwqcuqn] a[data-astro-cid-wzwqcuqn]:hover{color:var(--color-accent-base)}.pv-breadcrumb[data-astro-cid-wzwqcuqn] span[data-astro-cid-wzwqcuqn]{color:var(--color-text-primary)}.pv-breadcrumb[data-astro-cid-wzwqcuqn] svg[data-astro-cid-wzwqcuqn]{width:12px;height:12px}.pv-article-meta[data-astro-cid-wzwqcuqn]{color:var(--color-text-tertiary);flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:18px;font-size:12.5px;display:flex}.pv-article-meta__tag[data-astro-cid-wzwqcuqn]{background:var(--color-accent-ghost);color:var(--color-accent-base);border-radius:3px;padding:2px 10px;font-size:12px;font-weight:600}.pv-article-meta__tags[data-astro-cid-wzwqcuqn]{flex-wrap:wrap;gap:6px;display:flex}.pv-article-meta__tag-item[data-astro-cid-wzwqcuqn]{background:var(--color-surface-card);color:var(--color-text-secondary);border-radius:3px;padding:2px 10px;font-size:12px}.pv-article-meta__actions[data-astro-cid-wzwqcuqn]{gap:6px;margin-left:auto;display:flex}.pv-article-meta__icon[data-astro-cid-wzwqcuqn]{background:var(--color-surface-card);border:1px solid var(--color-border-subtle);width:28px;height:28px;color:var(--color-text-secondary);cursor:pointer;border-radius:4px;place-items:center;transition:all .2s;display:grid}.pv-article-meta__icon[data-astro-cid-wzwqcuqn]:hover{color:var(--color-accent-base);background:var(--color-accent-ghost)}.pv-article-meta__icon[data-astro-cid-wzwqcuqn] svg[data-astro-cid-wzwqcuqn]{width:14px;height:14px}.pv-article-meta__icon[data-astro-cid-wzwqcuqn].is-liked{color:#ef4444;background:#fef2f2;border-color:#fecaca}.pv-article-meta__icon[data-astro-cid-wzwqcuqn].is-liked svg[data-astro-cid-wzwqcuqn]{fill:#ef4444}.pv-article-title[data-astro-cid-wzwqcuqn]{color:var(--color-text-primary);letter-spacing:.5px;margin:0 0 20px;font-size:clamp(22px,3.5vw,30px);font-weight:700;line-height:1.3}.pv-keypoints[data-astro-cid-wzwqcuqn]{background:linear-gradient(180deg, var(--color-surface-muted) 0%, var(--color-surface-bg) 100%);border:1px solid var(--color-border-subtle);border-radius:6px;margin-bottom:32px;padding:24px 28px}.pv-keypoints__title[data-astro-cid-wzwqcuqn]{color:var(--color-text-primary);margin:0 0 14px;font-size:18px;font-weight:700}.pv-keypoints__list[data-astro-cid-wzwqcuqn]{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.pv-keypoints__list[data-astro-cid-wzwqcuqn] li[data-astro-cid-wzwqcuqn]{align-items:flex-start;gap:10px;display:flex}.pv-keypoints__check[data-astro-cid-wzwqcuqn]{background:var(--color-accent-base);width:20px;height:20px;color:var(--color-surface-bg);border-radius:50%;flex-shrink:0;place-items:center;margin-top:2px;display:grid}.pv-keypoints__check[data-astro-cid-wzwqcuqn] svg[data-astro-cid-wzwqcuqn]{width:12px;height:12px}.pv-keypoints__name[data-astro-cid-wzwqcuqn]{color:var(--color-text-primary);margin-bottom:2px;font-size:14.5px;font-weight:700}.pv-keypoints__desc[data-astro-cid-wzwqcuqn]{color:var(--color-text-secondary);font-size:13px;line-height:1.6}.pv-videos[data-astro-cid-wzwqcuqn]{margin-bottom:32px}.pv-videos__title[data-astro-cid-wzwqcuqn]{color:var(--color-text-primary);border-left:4px solid var(--color-accent-base);margin:0 0 18px;padding-left:12px;font-size:20px;font-weight:700;line-height:1.4}.pv-videos__list[data-astro-cid-wzwqcuqn]{flex-direction:column;gap:24px;display:flex}.pv-video[data-astro-cid-wzwqcuqn]{margin:0}.pv-video__player[data-astro-cid-wzwqcuqn]{background:#0b1220;border-radius:8px;position:relative;overflow:hidden;box-shadow:0 6px 20px #0b122029}.pv-video__player[data-astro-cid-wzwqcuqn] video[data-astro-cid-wzwqcuqn]{background:#0b1220;width:100%;height:auto;max-height:520px;display:block}.pv-video__index[data-astro-cid-wzwqcuqn]{color:var(--color-surface-bg);letter-spacing:.5px;background:#2563ebeb;border-radius:4px;padding:3px 12px;font-size:12.5px;font-weight:600;position:absolute;top:12px;left:12px}.pv-video__cap[data-astro-cid-wzwqcuqn]{color:var(--color-text-primary);align-items:center;gap:8px;margin-top:12px;font-size:15px;font-weight:600;display:flex}.pv-video__cap[data-astro-cid-wzwqcuqn] svg[data-astro-cid-wzwqcuqn]{width:18px;height:18px;color:var(--color-accent-base);flex-shrink:0}.pv-prose[data-astro-cid-wzwqcuqn]{color:var(--color-text-primary);font-size:15px;line-height:1.85}.pv-prose[data-astro-cid-wzwqcuqn] h2{color:var(--color-text-primary);border-left:4px solid var(--color-accent-base);margin:40px 0 16px;padding-left:12px;font-size:22px;font-weight:700;line-height:1.4}.pv-prose[data-astro-cid-wzwqcuqn] h3{color:var(--color-text-primary);margin:28px 0 12px;font-size:17px;font-weight:700}.pv-prose[data-astro-cid-wzwqcuqn] p{color:var(--color-text-secondary);margin:0 0 16px}.pv-prose[data-astro-cid-wzwqcuqn] ul,.pv-prose[data-astro-cid-wzwqcuqn] ol{margin:0 0 18px;padding-left:24px}.pv-prose[data-astro-cid-wzwqcuqn] ul li[data-astro-cid-wzwqcuqn],.pv-prose[data-astro-cid-wzwqcuqn] ol li[data-astro-cid-wzwqcuqn]{color:var(--color-text-secondary);margin-bottom:6px}.pv-prose[data-astro-cid-wzwqcuqn] ul li[data-astro-cid-wzwqcuqn]::marker{color:var(--color-accent-base)}.pv-prose[data-astro-cid-wzwqcuqn] blockquote{background:linear-gradient(90deg, var(--color-accent-ghost) 0%, var(--color-surface-muted) 100%);border-left:4px solid var(--color-accent-base);color:var(--color-accent-base);border-radius:0 4px 4px 0;margin:20px 0;padding:14px 20px;font-weight:500}.pv-prose[data-astro-cid-wzwqcuqn] strong{color:var(--color-text-primary);font-weight:700}.pv-prose[data-astro-cid-wzwqcuqn] a{color:var(--color-accent-base);border-bottom:1px solid #c4d5ff;text-decoration:none;transition:all .2s}.pv-prose[data-astro-cid-wzwqcuqn] a:hover{border-bottom-color:var(--color-accent-base)}.dark[data-astro-cid-wzwqcuqn] .pv-keypoints[data-astro-cid-wzwqcuqn]{border-color:#1a3a6a}.dark[data-astro-cid-wzwqcuqn] .pv-prose[data-astro-cid-wzwqcuqn] a{border-bottom-color:#2a4a7a}.pv-prose[data-astro-cid-wzwqcuqn] code{background:var(--color-surface-card);color:var(--color-danger);border-radius:3px;padding:1px 6px;font-family:ui-monospace,SF Mono,monospace;font-size:13px}.pv-prose[data-astro-cid-wzwqcuqn] hr{border:none;border-top:1px solid var(--color-border-subtle);margin:32px 0}.pv-prose[data-astro-cid-wzwqcuqn] table{border-collapse:collapse;-webkit-overflow-scrolling:touch;width:100%;margin:20px 0;font-size:14px;display:block;overflow-x:auto}.pv-prose[data-astro-cid-wzwqcuqn] table th[data-astro-cid-wzwqcuqn],.pv-prose[data-astro-cid-wzwqcuqn] table td[data-astro-cid-wzwqcuqn]{border:1px solid var(--color-border-subtle);text-align:left;padding:10px 14px}.pv-prose[data-astro-cid-wzwqcuqn] table th[data-astro-cid-wzwqcuqn]{background:var(--color-surface-card);color:var(--color-text-primary);font-weight:600}.pv-toc__title[data-astro-cid-wzwqcuqn]{color:var(--color-text-primary);border-bottom:2px solid var(--color-accent-base);margin:0 0 12px;padding-bottom:10px;font-size:14px;font-weight:700}.pv-toc__list[data-astro-cid-wzwqcuqn]{counter-reset:toc;margin:0;padding:0;list-style:none}.pv-toc__list[data-astro-cid-wzwqcuqn] li[data-astro-cid-wzwqcuqn]{margin-bottom:8px}.pv-toc__list[data-astro-cid-wzwqcuqn] li[data-astro-cid-wzwqcuqn] a[data-astro-cid-wzwqcuqn]{color:var(--color-text-secondary);border-left:2px solid #0000;padding:4px 0 4px 8px;font-size:13px;line-height:1.6;text-decoration:none;transition:all .2s;display:block}.pv-toc__list[data-astro-cid-wzwqcuqn] li[data-astro-cid-wzwqcuqn] a[data-astro-cid-wzwqcuqn]:hover{color:var(--color-accent-base);border-left-color:var(--color-accent-base)}.pv-toc__num[data-astro-cid-wzwqcuqn]{color:var(--color-text-tertiary);margin-right:4px;font-weight:600}.pv-toc__all[data-astro-cid-wzwqcuqn]{margin:0;padding:0;list-style:none}.pv-toc__all[data-astro-cid-wzwqcuqn] li[data-astro-cid-wzwqcuqn] a[data-astro-cid-wzwqcuqn]{color:var(--color-text-secondary);align-items:flex-start;gap:8px;padding:7px 0;font-size:12.5px;line-height:1.55;text-decoration:none;transition:color .2s;display:flex}.pv-toc__all[data-astro-cid-wzwqcuqn] li[data-astro-cid-wzwqcuqn] a[data-astro-cid-wzwqcuqn]:hover{color:var(--color-accent-base)}.pv-toc__all[data-astro-cid-wzwqcuqn] li[data-astro-cid-wzwqcuqn] a[data-astro-cid-wzwqcuqn].is-current{color:var(--color-accent-base);font-weight:600}.pv-toc__all[data-astro-cid-wzwqcuqn] li[data-astro-cid-wzwqcuqn] a[data-astro-cid-wzwqcuqn].is-current .pv-toc__dot[data-astro-cid-wzwqcuqn]{background:var(--color-accent-base)}.pv-toc__dot[data-astro-cid-wzwqcuqn]{background:var(--color-border-default);border-radius:50%;flex-shrink:0;width:5px;height:5px;margin-top:7px}.pv-toc__all[data-astro-cid-wzwqcuqn] li[data-astro-cid-wzwqcuqn] a[data-astro-cid-wzwqcuqn]:hover .pv-toc__dot[data-astro-cid-wzwqcuqn]{background:var(--color-accent-base)}