.rl-single-hero { background: linear-gradient(145deg, var(--page) 0%, var(--cream) 48%, var(--pale-blue) 100%); border-bottom: 1px solid var(--line); }
.rl-single-hero__inner { max-width: var(--container); margin-inline: auto; padding: clamp(41px, calc(7vw - 15px), 77px) 24px clamp(29px, calc(6vw - 15px), 57px); }
.rl-single-hero .rl-breadcrumbs { max-width: none; margin: 0 0 clamp(26px, 3vw, 34px); padding: 0; gap: 12px; font: clamp(17px, 1.5vw, 25px)/1.15 var(--zf-primary-medium); color: var(--ink); }
.rl-single-hero .rl-breadcrumbs a { color: var(--ink); text-decoration: none; }
.rl-single-hero .rl-breadcrumbs a:hover { color: var(--orange); }
.rl-single-hero .rl-breadcrumbs__sep { color: var(--ink); opacity: .75; font-size: 1.18em; transform: translateY(-1px); }
.rl-single-hero .rl-breadcrumbs__current { color: var(--ink); }
.rl-single-wrap { max-width: 1500px; margin-inline: auto; padding: 0 24px; }
.rl-single-layout { display: grid; grid-template-columns: 260px minmax(0, 760px) 260px; justify-content: center; gap: clamp(36px, 4vw, 72px); align-items: start; padding-block: 48px; }
.rl-article__title { font: clamp(38px, 4.8vw, 60px)/1.06 var(--zf-primary-semibold); letter-spacing: 0; color: var(--navy); margin: 0 0 clamp(22px, 3vw, 30px); max-width: 980px; text-wrap: balance; }
.rl-article__byline { display: flex; align-items: center; gap: 12px; padding-bottom: 24px; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.rl-article__avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.rl-article__author { display: block; font: 15px/1.2 var(--zf-primary-semibold); color: var(--navy); }
.rl-article__date { display: block; font: 13px/1.3 var(--zf-primary-medium); color: var(--muted); margin-top: 2px; }
.rl-post-meta--single { display: flex; flex-wrap: nowrap; justify-content: space-between; align-items: center; gap: 32px; margin: 0; max-width: 980px; }
.rl-post-meta__author { display: flex; align-items: center; gap: 18px; min-width: 0; }
.rl-post-meta__avatar { width: 74px; height: 74px; border-radius: 50%; object-fit: cover; flex: 0 0 74px; box-shadow: 0 14px 30px rgba(13, 27, 51, .12); }
.rl-post-meta__copy { min-width: 0; }
.rl-post-meta__line { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; margin: 0; font: clamp(16px, 1.25vw, 22px)/1.35 var(--zf-primary-medium); color: var(--ink); }
.rl-post-meta__line a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.rl-post-meta__line a:hover { color: var(--orange); }
.rl-post-meta__line--sub { margin-top: 10px; color: var(--muted); font-family: var(--zf-primary-semibold); }
.rl-post-meta__sep { color: var(--muted); }
.rl-post-reads { margin-left: auto; min-width: 108px; text-align: right; color: var(--orange); }
.rl-post-reads strong { display: block; font: clamp(32px, 3vw, 44px)/1 var(--zf-primary-bold); letter-spacing: 0; color: var(--orange); background: linear-gradient(135deg, #f6b21a 0%, #ff7a00 46%, #b86a00 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.rl-post-reads span { display: block; margin-top: 8px; font: 15px/1 var(--zf-primary-bold); text-transform: uppercase; color: var(--navy); }
.rl-post-sidebar { position: sticky; top: 104px; min-width: 0; }
.rl-post-sidebar--toc { align-self: start; }
.rl-post-sidebar--widgets { align-self: start; }
.rl-main--single .rl-toc { position: static; background: transparent; border: 0; border-radius: 0; padding: 0; box-shadow: none; }
.rl-main--single .rl-toc__title { margin: 0 0 22px; padding: 0; border: 0; font: clamp(22px, 1.7vw, 26px)/1.1 var(--zf-primary-bold); letter-spacing: 0; text-transform: none; color: var(--ink); }
.rl-main--single .rl-toc__list { gap: 12px; counter-reset: none; }
.rl-main--single .rl-toc__list li { margin: 0; }
.rl-main--single .rl-toc__list a { padding: 0; border: 0; font: clamp(15px, 1.15vw, 18px)/1.45 var(--zf-primary-regular); color: var(--ink); text-decoration: none; }
.rl-main--single .rl-toc__list a:hover,
.rl-main--single .rl-toc__list a.is-active { color: var(--orange); border: 0; }
.rl-main--single .rl-toc__list .rl-toc--h3 { padding-left: 0; }
.rl-article__hero { margin-bottom: 32px; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--soft-shadow); }
.rl-article__hero-img { width: 100%; height: auto; display: block; }
.rl-article__caption { font: 13px/1.4 var(--zf-primary-regular); color: var(--muted); text-align: center; padding-top: 8px; font-style: italic; }
.rl-article__content { font: 18px/1.7 var(--zf-primary-regular); color: var(--ink); max-width: 760px; }
.rl-article__content--full { max-width: 100%; }
.rl-article__content h2 { font: 32px/1.15 var(--zf-primary-semibold); letter-spacing: 0; color: var(--navy); margin-top: 56px; margin-bottom: 16px; padding-top: 20px; border-top: 2px solid var(--orange); }
.rl-article__content h3 { font: 24px/1.2 var(--zf-primary-semibold); letter-spacing: 0; color: var(--navy); margin-top: 36px; margin-bottom: 12px; }
.rl-article__content p { color: var(--ink); margin-bottom: 20px; }
.rl-article__content a { color: var(--orange); text-decoration-line: underline; text-decoration-style: dotted; text-decoration-color: #b86a00; text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
.rl-article__content a:hover { opacity: .8; }
.rl-article__content ul, .rl-article__content ol { padding-left: 24px; margin-bottom: 20px; }
.rl-article__content li { margin-bottom: 8px; }
.rl-article__content blockquote { margin: 32px 0; padding: 20px 24px; border-left: 4px solid var(--orange); background: var(--cream); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font: 20px/1.5 var(--zf-primary-medium); color: var(--navy); font-style: italic; }
.rl-article__content pre { background: #0b1b34; color: #e6edf7; padding: 24px; border-radius: 14px; overflow-x: auto; font: 14px/1.6 'SFMono-Regular', Menlo, monospace; margin-block: 24px; }
.rl-article__content :not(pre) > code { background: var(--cream); color: var(--navy); padding: 2px 6px; border-radius: 6px; font-family: monospace; font-size: 15px; }
.rl-article__content img { border-radius: var(--radius-sm); margin-block: 16px; }
.rl-article__content table { width: 100%; border-collapse: collapse; margin-block: 24px; font-size: 15px; }
.rl-article__content th { background: var(--navy); color: var(--card); padding: 12px 16px; text-align: left; font-family: var(--zf-primary-semibold); }
.rl-article__content td { padding: 12px 16px; border-bottom: 1px solid var(--line); }
.rl-article__content tr:nth-child(even) td { background: #f9fafb; }
.rl-related { background: var(--pale-blue); }
.rl-related .blog-h2 { margin-bottom: 28px; color: var(--navy); }
.rl-related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.rl-related-card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: var(--soft-shadow); transition: transform .2s ease, border-color .2s ease; }
.rl-related-card:hover { transform: translateY(-2px); border-color: rgba(255, 122, 0, .28); }
.rl-related-card__link { display: grid; grid-template-columns: 112px minmax(0, 1fr); align-items: center; gap: 16px; padding: 12px; color: inherit; text-decoration: none; min-height: 136px; }
.rl-related-card__img { width: 112px; height: 112px; aspect-ratio: 1 / 1; object-fit: cover; display: block; border-radius: 12px; }
.rl-related-card__title { font: 17px/1.25 var(--zf-primary-semibold); letter-spacing: 0; color: var(--navy); margin: 0; }
.rl-related-card__link:hover .rl-related-card__title { color: var(--orange); }
.rl-404__code { font: 120px/1 var(--zf-primary-bold); color: var(--orange); opacity: .25; letter-spacing: 0; margin: 0 0 8px; }
.rl-404__desc { font-size: 20px; max-width: 540px; margin-inline: auto; margin-bottom: 32px; }
.rl-404__search { max-width: 480px; margin: 0 auto 32px; }
.rl-404__actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 0; }
.rl-404__suggestions { margin-top: 64px; text-align: left; }
.rl-404__suggestions .blog-h2 { margin-bottom: 28px; }
.rl-post-grid--2col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rl-page-links { font: 14px/1 var(--zf-primary-medium); color: var(--muted); margin-top: 24px; }
.rl-page-links a { display: inline-block; padding: 4px 10px; margin-left: 6px; background: var(--cream); border-radius: 6px; color: var(--navy); }
.rl-page-links a:hover { background: var(--orange); color: var(--card); }
.rl-full-header { margin-bottom: 48px; }
.rl-post-widgets { display: grid; gap: 22px; }
.rl-side-proof { display: grid; grid-template-columns: 42px 1fr; column-gap: 16px; align-items: center; color: var(--ink); }
.rl-side-proof__icon { grid-row: span 2; width: 34px; height: 34px; border: 3px solid var(--green); border-radius: 50%; position: relative; }
.rl-side-proof__icon::before,
.rl-side-proof__icon::after { content: ''; position: absolute; inset: 7px; border: 2px solid var(--green); border-radius: 50%; }
.rl-side-proof__icon::after { inset: 13px; background: var(--green); }
.rl-side-proof strong { font: 18px/1.15 var(--zf-primary-bold); }
.rl-side-proof span:not(.rl-side-proof__icon) { font: 18px/1.15 var(--zf-primary-regular); }
.rl-side-card { background: var(--card); border: 1px solid rgba(13, 27, 51, .06); border-radius: 28px; padding: 28px; box-shadow: 0 18px 44px rgba(13, 27, 51, .06); }
.rl-side-card h2 { font: 22px/1.18 var(--zf-primary-bold); letter-spacing: 0; margin: 0 0 20px; color: var(--ink); }
.rl-side-card--cta { text-align: center; padding: 40px 32px; }
.rl-side-card__icon { display: grid; place-items: center; width: 70px; height: 70px; margin: 10px auto 28px; border-radius: 50%; background: var(--green); color: var(--ink); font: 34px/1 var(--zf-primary-bold); }
.rl-side-card--cta .btn { border-radius: 999px; min-height: 58px; background: var(--green); color: var(--ink); box-shadow: none; }
.rl-side-card--cta .btn:hover { color: var(--ink); box-shadow: 0 16px 30px rgba(25, 182, 106, .22); }
.rl-side-stats { display: grid; gap: 14px; margin: 0; }
.rl-side-stats div { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.rl-side-stats div:last-child { border-bottom: 0; padding-bottom: 0; }
.rl-side-stats dt { font: 13px/1.2 var(--zf-primary-bold); color: var(--muted); text-transform: uppercase; letter-spacing: .8px; }
.rl-side-stats dd { margin: 0; font: 15px/1.25 var(--zf-primary-semibold); color: var(--ink); text-align: right; }
.rl-side-stats a { color: var(--orange); }
.rl-side-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.rl-side-links a { display: block; font: 15px/1.35 var(--zf-primary-semibold); color: var(--ink); text-decoration: none; }
.rl-side-links a:hover { color: var(--orange); }
.rl-skyscraper-ad { position: relative; min-height: 470px; overflow: hidden; border-radius: 28px; padding: 22px; background: linear-gradient(155deg, #07162e 0%, #102b55 52%, #ff7a00 160%); box-shadow: 0 22px 54px rgba(7, 22, 46, .16); isolation: isolate; }
.rl-skyscraper-ad::before { content: ''; position: absolute; inset: 1px; border-radius: 27px; background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.02)); z-index: -1; }
.rl-skyscraper-ad__halo { position: absolute; width: 180px; height: 180px; border-radius: 50%; right: -74px; top: -54px; background: radial-gradient(circle, rgba(255,122,0,.48), rgba(255,122,0,0) 70%); animation: rlAdFloat 8s ease-in-out infinite; }
.rl-skyscraper-ad__meter { position: absolute; left: 22px; right: 22px; top: 18px; height: 3px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.18); }
.rl-skyscraper-ad__meter span { display: block; width: 100%; height: 100%; transform-origin: left; background: linear-gradient(90deg, #ffbe76, var(--orange)); animation: rlAdMeter 4200ms linear forwards; }
.rl-skyscraper-ad__slide { position: absolute; inset: 36px 22px 54px; display: grid; align-content: center; justify-items: start; gap: 18px; color: #fff; text-decoration: none; opacity: 0; transform: translateY(20px) scale(.98); pointer-events: none; transition: opacity .42s ease, transform .42s ease; }
.rl-skyscraper-ad__slide.is-active { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.rl-skyscraper-ad__chip { display: inline-flex; align-items: center; min-height: 28px; padding: 0 12px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; background: rgba(255,255,255,.08); font: 12px/1 var(--zf-primary-bold); text-transform: uppercase; letter-spacing: .8px; color: #ffbe76; }
.rl-skyscraper-ad__orb { position: relative; display: grid; place-items: center; width: 92px; height: 92px; border-radius: 50%; background: linear-gradient(135deg, #ffbe76, #ff7a00); box-shadow: 0 18px 42px rgba(255,122,0,.28); }
.rl-skyscraper-ad__orb::before,
.rl-skyscraper-ad__orb::after { content: ''; position: absolute; border: 1px solid rgba(255,255,255,.65); border-radius: 999px; animation: rlAdOrbit 5s linear infinite; }
.rl-skyscraper-ad__orb::before { inset: 18px -9px; }
.rl-skyscraper-ad__orb::after { inset: -8px 20px; animation-duration: 6.5s; animation-direction: reverse; }
.rl-skyscraper-ad__orb i { width: 22px; height: 22px; border-radius: 6px; background: #07162e; transform: rotate(45deg); }
.rl-skyscraper-ad__slide strong { max-width: 205px; font: 28px/1.05 var(--zf-primary-bold); letter-spacing: 0; color: #fff; }
.rl-skyscraper-ad__copy { max-width: 205px; color: rgba(255,255,255,.78); font: 14px/1.45 var(--zf-primary-medium); }
.rl-skyscraper-ad__button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border-radius: 999px; background: #fff; color: var(--orange); font: 14px/1 var(--zf-primary-bold); box-shadow: 0 14px 28px rgba(0,0,0,.14); }
.rl-skyscraper-ad__dots { position: absolute; left: 22px; bottom: 22px; display: flex; gap: 7px; }
.rl-skyscraper-ad__dots span { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.28); transition: width .2s ease, background .2s ease; }
.rl-skyscraper-ad__dots span.is-active { width: 20px; border-radius: 999px; background: var(--orange); }
@keyframes rlAdFloat { 0%, 100% { transform: translate3d(0,0,0) scale(1); } 50% { transform: translate3d(-22px, 28px, 0) scale(1.12); } }
@keyframes rlAdOrbit { to { transform: rotate(360deg); } }
@keyframes rlAdMeter { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@media (max-width: 1320px) { .rl-single-layout { grid-template-columns: 220px minmax(0, 760px) 220px; gap: 32px; } }
@media (max-width: 1180px) { .rl-single-layout { grid-template-columns: minmax(0, 760px) 260px; } .rl-post-sidebar--toc { display: none; } .rl-related-grid { grid-template-columns: 1fr; } }
@media (max-width: 768px) {
  .rl-single-hero__inner { padding-top: 28px; padding-bottom: 26px; }
  .rl-single-hero .rl-breadcrumbs { font-size: 16px; gap: 8px; }
  .rl-article__title { font-size: 38px; }
  .rl-post-meta--single { align-items: flex-start; }
  .rl-post-meta__avatar { width: 58px; height: 58px; flex-basis: 58px; }
  .rl-post-meta__line { font-size: 15px; }
  .rl-post-reads strong { font-size: 30px; }
  .rl-article__content { font-size: 17px; }
  .rl-single-layout { grid-template-columns: 1fr; }
  .rl-post-sidebar--widgets { position: static; }
}
@media (max-width: 560px) {
  .rl-article__title { font-size: 34px; }
  .rl-post-meta--single { flex-direction: column; }
  .rl-post-reads { margin-left: 0; text-align: left; min-width: 0; }
}