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0 0;max-width:60ch}.hb-chapo,.hb-meta{color:var(--ink-soft)}.hb-meta{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin:20px 0 0;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:.85rem}.hb-meta .hb-m{display:inline-flex;align-items:center;gap:7px}.hb-meta .hb-rt,.hb-meta time{font-family:var(--ft-mono)}.hb-grid{display:grid;grid-template-columns:1fr;gap:32px;margin:36px 0 0;align-items:start}@media (min-width:1000px){.hb-grid{grid-template-columns:230px minmax(0,var(--measure));justify-content:center;gap:56px}.hb-toc{position:sticky;top:96px}}.hb-toc{font-size:.9rem}.hb-toc__t{font-family:var(--ft-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 10px}.hb-toc ul{list-style:none;margin:0;padding:0;border-left:2px solid var(--line);display:grid;gap:2px}.hb-toc a{display:block;padding:6px 0 6px 14px;margin-left:-2px;border-left:2px solid transparent;color:var(--ink-soft);line-height:1.4}.hb-toc a:hover{color:var(--ink);text-decoration:none}.hb-toc a.is-active{color:var(--accent-ink);border-left-color:var(--accent);font-weight:600}@media (max-width:999px){.hb-toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:0}.hb-toc__t{display:none}.hb-toc summary{list-style:none;cursor:pointer;padding:14px 16px;font-weight:600;display:flex;justify-content:space-between;align-items:center;color:var(--ink)}.hb-toc summary::-webkit-details-marker{display:none}.hb-toc ul{padding:0 16px 14px;border-left:none}}.hb-body{font-size:1.15rem;line-height:1.78;color:#1e293b;overflow-wrap:anywhere}.hb-body>*{max-width:100%}.hb-body p{margin:0 0 1.25em}.hb-body h2{font-family:var(--ft-title);font-weight:800;font-size:clamp(1.5rem,3vw,1.95rem);line-height:1.2;letter-spacing:-.01em;color:var(--ink);margin:2em 0 .6em;scroll-margin-top:96px;position:relative;padding-top:.55em}.hb-body 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var(--line);vertical-align:top}.hb-body thead th{background:var(--tint);font-weight:700;color:var(--ink);font-size:.8rem;letter-spacing:.02em;text-transform:uppercase}.hb-body tbody tr:last-child td{border-bottom:none}.hb-body td:first-child{font-weight:600;color:var(--ink)}.hb-tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.8em 0}.hb-tablewrap table{margin:0}.hb-keypoints{background:var(--tint);border:1px solid rgba(79,70,229,.18);border-radius:var(--r-md);padding:20px 24px;margin:1.8em 0}.hb-keypoints .hb-kp__t{font-weight:700;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-ink);margin:0 0 10px;display:flex;align-items:center;gap:8px}.hb-keypoints ul{margin:0;padding-left:1.2em}.hb-keypoints li{margin:.35em 0}.hb-callout,.hb-keypoints li{font-size:1rem;line-height:1.55}.hb-callout{display:flex;gap:14px;align-items:flex-start;background:var(--accent-tint);border-radius:var(--r-md);padding:16px 20px;margin:1.6em 0}.hb-callout b{color:var(--ink)}.hb-note{font-size:.9rem;color:var(--ink-faint);background:#f1f5f9;border:1px solid var(--line);border-radius:var(--r-md);padding:14px 18px;margin:1.6em 0;line-height:1.55}.hb-faq{margin:2em 0}.hb-faq details{border-bottom:1px solid var(--line)}.hb-faq summary{list-style:none;cursor:pointer;padding:16px 0;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;gap:16px;font-size:1.05rem}.hb-faq summary::-webkit-details-marker{display:none}.hb-faq summary:after{content:"▼";color:var(--ink-faint);font-size:.7rem;transition:transform .2s;margin-top:4px}.hb-faq details[open] summary:after{transform:rotate(180deg)}.hb-faq p{font-size:1rem;color:var(--ink-soft);padding-bottom:16px;margin:0}.hb-cta{background:radial-gradient(120% 120% at 80% 0,#312e81,#0b1221);color:#f8fafc;border-radius:var(--r-lg);padding:28px;margin:2.4em 0;text-align:center}.hb-cta h3{color:#fff;font-weight:800;font-size:1.4rem;margin:0 0 8px}.hb-cta p{color:#c7d2fe;margin:0 0 16px}.hb-btn{display:inline-flex;align-items:center;gap:7px;background:#fff;color:var(--accent-ink);font-weight:700;font-size:.95rem;padding:11px 22px;border-radius:var(--r-sm);text-decoration:none;transition:filter .2s}.hb-btn:hover{filter:brightness(.97);text-decoration:none}.hb-related{max-width:var(--measure);margin:44px auto 0}.hb-related h2{font-weight:800;font-size:1.5rem;color:var(--ink);margin:0 0 18px}.hb-related__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}.hb-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;transition:transform .25s,box-shadow .25s;display:block}.hb-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);text-decoration:none}.hb-card__t{font-weight:700;color:var(--ink);font-size:1.02rem;line-height:1.3;margin:0}.hb-card__m{font-family:var(--ft-mono);font-size:.72rem;color:var(--ink-faint);margin:8px 0 0}@media (max-width:600px){.hb{padding:0 16px 48px}.hb-body{font-size:1.08rem;line-height:1.72}.hb-hero h1{font-size:1.85rem}.hb-chapo{font-size:1.08rem}.hb-body blockquote{font-size:1.18rem}}@media (prefers-reduced-motion:reduce){.hb *{transition:none!important}}