.ba-preview{background:#fdf1dc;color:#6b4500;text-align:center;padding:.7rem 1rem;font-size:.92rem;font-weight:600}.ba-glow{position:absolute;inset:0 0 auto;height:560px;pointer-events:none;z-index:0;background:radial-gradient(ellipse 60% 80% at 50% 0%,rgb(22 124 135 / .1) 0%,rgb(22 124 135 / .03) 40%,transparent 70%)}.ba-layout{position:relative;z-index:1;max-width:760px;margin:0 auto;padding:clamp(2rem,5vw,3.5rem) 1.25rem 5rem;display:grid;grid-template-columns:minmax(0,1fr);gap:3rem}.ba-main{min-width:0}.ba-toc{display:none}.ba-aside{display:grid;gap:1rem;align-content:start}@media(min-width:62rem){.ba-layout{max-width:1140px;grid-template-columns:minmax(0,1fr) 19rem;column-gap:3.5rem;align-items:start}.ba-aside{position:sticky;top:6rem}}@media(min-width:90rem){.ba-layout{max-width:1400px;grid-template-columns:13rem minmax(0,46rem) 19rem;column-gap:3rem}.ba-toc{display:block;position:sticky;top:6rem;max-height:calc(100vh - 8rem);overflow-y:auto}}.ba-toc-label{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--color-ink-3);font-weight:600;margin-bottom:.9rem;padding-bottom:.75rem;border-bottom:1px solid var(--color-line)}.ba-toc ol{list-style:none;margin:0;padding:0}.ba-toc a{display:grid;grid-template-columns:1.75rem 1fr;gap:.25rem;padding:.55rem .5rem;font-size:.82rem;line-height:1.4;color:var(--color-ink-3);text-decoration:none;border-left:2px solid transparent}.ba-toc a:hover{color:var(--color-ink);background:var(--color-sky);border-radius:0 6px 6px 0}.ba-toc a.is-active{color:var(--color-teal-deep);border-left-color:var(--color-teal)}.ba-toc-num{font-size:.65rem;letter-spacing:.1em;color:var(--color-ink-4)}.ba-toc-text{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.ba-meta{margin:1.75rem 0 1rem;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--color-teal-deep);font-weight:600}.ba-h1{font-family:var(--font-display);color:var(--color-brand);font-size:clamp(2.1rem,4.6vw,3.3rem);line-height:1.1;letter-spacing:-.02em;margin:0 0 1.25rem;text-wrap:balance}.ba-lead{font-size:1.2rem;line-height:1.55;color:var(--color-ink-2);margin:0 0 1.75rem}.ba-byline{display:flex;align-items:center;gap:.85rem;padding:.9rem 0;border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line);margin-bottom:2.25rem}.ba-byline img{width:48px;height:48px;border-radius:50%;object-fit:cover;flex:none}.ba-byline div{display:flex;flex-direction:column;gap:.1rem;font-size:.88rem;color:var(--color-ink-3);min-width:0}.ba-byline a{color:var(--color-ink);font-weight:600;text-decoration:none}.ba-byline a:hover{text-decoration:underline}.ba-hero{margin:0 0 2.5rem}.ba-hero img{width:100%;height:auto;border-radius:14px;display:block}.blog-prose{color:var(--color-ink-2);font-size:1.1rem;line-height:1.78;counter-reset:basection}.blog-prose p{margin:0 0 1.35rem}.blog-prose strong{color:var(--color-ink);font-weight:600}.blog-prose h2:not(:first-of-type){counter-increment:basection;display:flex;flex-direction:column;align-items:flex-start;gap:.85rem}.blog-prose h2{font-family:var(--font-display);color:var(--color-brand);font-size:1.85rem;line-height:1.22;letter-spacing:-.015em;margin:4rem 0 1.25rem;scroll-margin-top:6.5rem}.blog-prose h2:not(:first-of-type):before{content:counter(basection,decimal-leading-zero);font-family:var(--font-sans);font-size:.68rem;font-weight:600;letter-spacing:.22em;color:var(--color-teal-deep);padding:.25rem .75rem;background:var(--color-teal-soft);border-radius:999px;line-height:1.4}.blog-prose h3{font-family:var(--font-display);color:var(--color-ink);font-size:1.3rem;line-height:1.3;margin:2.5rem 0 .85rem}.blog-prose a{color:var(--color-teal-deep);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;text-decoration-color:#167c8773;border-radius:3px}.blog-prose a:hover{text-decoration-color:var(--color-teal);background:var(--color-teal-soft)}.blog-prose ul,.blog-prose ol{margin:0 0 1.5rem;padding-left:1.5rem}.blog-prose ul{list-style:disc}.blog-prose ol{list-style:decimal}.blog-prose li{margin:.5rem 0;padding-left:.2rem}.blog-prose li::marker{color:var(--color-teal)}.blog-prose>h2:first-of-type{font-family:var(--font-sans);font-size:.75rem;line-height:1;letter-spacing:.24em;text-transform:uppercase;color:var(--color-teal-deep);font-weight:700;margin:.5rem 0 0;padding:1.6rem 2rem 1rem;background:var(--color-sky);border:1px solid var(--color-teal-soft);border-bottom:none;border-radius:16px 16px 0 0;display:flex;align-items:center;gap:.75rem}.blog-prose>h2:first-of-type:before{content:"";width:8px;height:8px;border-radius:999px;background:var(--color-teal);box-shadow:0 0 12px #167c878c;flex:none}.blog-prose>h2:first-of-type+ul{margin:0 0 3.25rem;padding:.25rem 2rem 1.75rem 3.5rem;background:var(--color-sky);border:1px solid var(--color-teal-soft);border-top:none;border-radius:0 0 16px 16px;list-style:none;font-size:1.05rem;line-height:1.65;color:var(--color-ink)}.blog-prose>h2:first-of-type+ul li{margin:.85rem 0;position:relative}.blog-prose>h2:first-of-type+ul li:before{content:"";position:absolute;left:-1.6rem;top:.7rem;width:7px;height:7px;border-radius:999px;background:var(--color-teal)}.blog-prose blockquote{margin:1.75rem 0;padding:1.1rem 1.4rem;border-left:3px solid var(--color-teal);background:var(--color-sky);border-radius:8px;color:var(--color-ink-2)}.blog-prose img{max-width:100%;height:auto;border-radius:12px;margin:2.25rem 0;display:block}.blog-prose hr{border:none;border-top:1px solid var(--color-line);margin:3rem 0}.blog-prose table{width:100%;border-collapse:separate;border-spacing:0;margin:2rem 0;font-size:.95rem;line-height:1.5;border:1px solid var(--color-line-strong);border-radius:12px;overflow:hidden}.blog-prose th,.blog-prose td{padding:.75rem .9rem;border-bottom:1px solid var(--color-line-strong);border-right:1px solid var(--color-line);text-align:left;vertical-align:top}.blog-prose th:last-child,.blog-prose td:last-child{border-right:none}.blog-prose tbody tr:last-child td{border-bottom:none}.blog-prose th{color:var(--color-ink);font-weight:600;background:var(--color-sky);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em}.blog-prose tbody tr:nth-child(2n) td{background:#eef6fa80}@media(max-width:47.5rem){.blog-prose table{display:block;overflow-x:auto;font-size:.88rem}}.ba-section{margin-top:3.5rem}.ba-h2{font-family:var(--font-display);color:var(--color-brand);font-size:1.6rem;margin:0 0 1.1rem}.ba-sources ol{margin:0 0 1rem;padding-left:1.4rem;display:grid;gap:.45rem;font-size:.95rem;color:var(--color-ink-2)}.ba-sources a{color:var(--color-teal-deep)}.ba-sources span{color:var(--color-ink-3)}.ba-disclaimer{font-size:.9rem;color:var(--color-ink-3);padding:1rem 1.2rem;background:var(--color-sky);border-radius:10px;margin:1.25rem 0 0}@media(max-width:40rem){.blog-prose{font-size:1.05rem;line-height:1.72}.blog-prose h2{font-size:1.6rem;margin:3rem 0 1rem}.ba-lead{font-size:1.08rem}.blog-prose>h2:first-of-type{padding:1.3rem 1.3rem .8rem}.blog-prose>h2:first-of-type+ul{padding:.25rem 1.3rem 1.3rem 2.75rem;font-size:1rem}.blog-prose>h2:first-of-type+ul li:before{left:-1.35rem}}