.post-card{position: relative}.post-card .post-media{overflow: hidden}.post-card .post-media img{transition: transform 600ms var(--ease-out)}.post-card h3 a{color: inherit;text-decoration: none}.post-card h3 a::after{content: '';position: absolute;inset: 0;z-index: 1}.post-card h3 a:focus-visible{outline: none}.post-card:has(h3 a:focus-visible){outline: 3px solid var(--navy);outline-offset: 3px}.post-card .post-meta{flex-wrap: wrap;row-gap: 4px}.post-card h3{margin-top: 10px;font-size: 18px;line-height: 1.3}@media (hover: hover) and (pointer: fine){.post-card:hover .post-media img{transform: scale(1.04)}.post-card:hover .link{color: var(--blue-hover);text-decoration: underline;text-underline-offset: 4px}.post-card:hover .link svg{transform: translateX(3px)}}.ar-hero h1{max-width: 880px;font-size: clamp(30px, 4.4vw, 44px);line-height: 1.1;letter-spacing: -0.02em;text-transform: none;text-wrap: balance}.ar-hero .lead{max-width: 700px}.ar-crumbs{display: flex;align-items: center;gap: 10px;margin-bottom: 20px;font-size: 13px;font-weight: 600;color: rgb(255 255 255 / 78%)}.ar-crumbs a{color: var(--white);text-decoration: none}.ar-crumbs a:hover{text-decoration: underline;text-underline-offset: 4px}.ar-crumbs a:focus-visible{outline: 2px solid var(--cyan);outline-offset: 3px;border-radius: 2px}.ar-meta{display: flex;flex-wrap: wrap;align-items: center;gap: 8px 12px;margin-top: 28px;font-size: 14px;font-weight: 500;color: rgb(255 255 255 / 80%)}.ar-meta i{width: 4px;height: 4px;border-radius: 50%;background: rgb(255 255 255 / 45%)}.ar-sec{padding-top: 56px}.ar-grid{display: grid;grid-template-columns: 240px minmax(0, 720px);justify-content: start;gap: 72px;align-items: start}.ar-side{position: sticky;top: 112px}.ar-toc-h{margin-bottom: 12px;font-size: 13px;font-weight: 700;letter-spacing: 0.12em;text-transform: uppercase;color: var(--eyebrow)}.ar-toc ol{display: grid;gap: 2px;margin: 0;padding: 0;list-style: none}.ar-toc a{display: block;padding: 7px 12px;margin-left: -12px;border-radius: 8px;font-size: 14px;font-weight: 500;line-height: 1.4;color: var(--text);text-decoration: none;transition: background-color 180ms var(--ease-out), color 180ms var(--ease-out)}.ar-toc a[aria-current="true"]{background: #e5f3f8;color: var(--navy);font-weight: 700}.ar-toc a:focus-visible{outline: 2px solid var(--navy);outline-offset: 1px}@media (hover: hover) and (pointer: fine){.ar-toc a:not([aria-current="true"]):hover{background: #f1f5f8;color: var(--navy)}}.ar-fig{margin: 0 0 36px}.ar-fig img{display: block;width: 100%;height: auto;aspect-ratio: 16 / 9;object-fit: cover;border-radius: 14px}.ar p{margin-top: 18px;font-size: 17px;line-height: 1.7;color: var(--text)}.ar h2{margin-top: 64px;font-size: 28px;line-height: 1.17;font-weight: 800;letter-spacing: -0.01em;color: var(--navy);scroll-margin-top: 120px;text-wrap: balance}.ar h2 + p, .ar h2 + h3{margin-top: 16px}.ar h3{margin-top: 36px;font-size: 20px;line-height: 1.3;font-weight: 700;color: var(--navy)}.ar h3 + p{margin-top: 10px}.ar strong{font-weight: 700;color: var(--navy)}.ar a{color: var(--blue);text-decoration: underline;text-decoration-thickness: 1px;text-underline-offset: 3px}.ar a:hover{color: var(--blue-hover);text-decoration-thickness: 2px}.ar a:focus-visible{outline: 2px solid var(--navy);outline-offset: 2px;border-radius: 2px}.ar ul{margin-top: 18px;display: grid;gap: 12px;padding: 0;list-style: none}.ar li{position: relative;padding-left: 26px;font-size: 17px;line-height: 1.65;color: var(--text)}.ar li::before{content: '';position: absolute;left: 4px;top: 0.7em;width: 8px;height: 8px;border-radius: 50%;background: var(--badge)}.ar-key{margin: 0 0 8px;padding: 24px 28px 26px;border-radius: 12px;background: #eef5f9}.ar-key-h{margin: 0 0 4px;font-size: 13px;font-weight: 700;letter-spacing: 0.12em;text-transform: uppercase;color: var(--navy)}.ar .ar-key ul{margin-top: 12px;gap: 10px}.ar .ar-key li{font-size: 16px;line-height: 1.6;color: var(--ink)}.ar .ar-key p.ar-key-h{margin-top: 0;font-size: 13px;line-height: 1.4;color: var(--navy)}.ar-table{margin-top: 28px;overflow-x: auto;border: 1px solid var(--border);border-radius: 12px;-webkit-overflow-scrolling: touch;background: linear-gradient(to right, var(--white) 30%, rgb(255 255 255 / 0%)) 0 0 / 40px 100% no-repeat local, linear-gradient(to left, var(--white) 30%, rgb(255 255 255 / 0%)) 100% 0 / 40px 100% no-repeat local, linear-gradient(to right, rgb(11 31 51 / 14%), rgb(11 31 51 / 0%)) 0 0 / 14px 100% no-repeat scroll, linear-gradient(to left, rgb(11 31 51 / 14%), rgb(11 31 51 / 0%)) 100% 0 / 14px 100% no-repeat scroll}.ar-table:focus-visible{outline: 3px solid var(--navy);outline-offset: 2px}.ar-table table{width: 100%;min-width: 560px;border-collapse: collapse;font-size: 15px;line-height: 1.5;text-align: left}.ar-table th, .ar-table td{padding: 14px 18px;vertical-align: top}.ar-table thead th{background: #e5f3f8;color: var(--navy);font-size: 13px;font-weight: 700;letter-spacing: 0.06em;text-transform: uppercase;white-space: nowrap}.ar-table tbody tr + tr td{border-top: 1px solid var(--border)}.ar-table td{color: var(--text)}.ar-table td:first-child{font-weight: 700;color: var(--navy);white-space: nowrap}.ar-faq{margin-top: 20px;border-top: 1px solid var(--border)}.ar-q{border-bottom: 1px solid var(--border)}.ar-q summary{display: flex;align-items: center;justify-content: space-between;gap: 20px;padding: 20px 0;font-size: 17px;font-weight: 700;line-height: 1.4;color: var(--navy);cursor: pointer;list-style: none}.ar-q summary::-webkit-details-marker{display: none}.ar-q summary::after{content: '';flex: none;width: 10px;height: 10px;margin-right: 4px;border-right: 2px solid var(--blue);border-bottom: 2px solid var(--blue);transform: rotate(45deg);transition: transform 240ms var(--ease-out)}.ar-q[open] summary::after{transform: rotate(-135deg)}.ar-q summary:focus-visible{outline: 3px solid var(--navy);outline-offset: 2px;border-radius: 4px}@media (hover: hover) and (pointer: fine){.ar-q summary:hover{color: var(--blue)}}.ar-q > div{padding: 0 0 22px}.ar .ar-q p{margin-top: 0}.ar-rel{display: grid;grid-template-columns: repeat(2, minmax(0, 1fr));gap: 22px;max-width: 860px}@media (max-width: 1000px){.ar-grid{grid-template-columns: minmax(0, 720px);gap: 32px}.ar-side{position: static}.ar-toc{padding: 20px 22px;border-radius: 12px;background: #f3f7fa}.ar-toc a{margin-left: 0;padding-left: 0;padding-right: 0;border-radius: 0;background: none !important}.ar-toc a[aria-current="true"]{color: var(--navy)}}@media (max-width: 760px){.ar-rel{grid-template-columns: 1fr}}@media (max-width: 640px){.ar-sec{padding-top: 40px}.ar p, .ar li{font-size: 16px}.ar h2{margin-top: 48px;font-size: 24px}.ar h3{font-size: 18px}.ar-key{padding: 20px}.ar-q summary{font-size: 16px}}@media (prefers-reduced-motion: reduce){.post-card .post-media img, .ar-q summary::after{transition: none}}.hub-group + .hub-group{margin-top: 64px}.hub-group > p{max-width: 62ch;margin: 8px 0 24px;font-size: 16px;line-height: 1.55}@media (max-width: 760px){.hub-group + .hub-group{margin-top: 48px}}