/* TCN Agent site. One file, no web fonts, logical properties for RTL. */
:root {
  --bg: #f6f8fb;
  --panel: #ffffff;
  --ink: #0a2540;
  --muted: #425466;
  --line: #dfe5ec;
  --accent: #635bff;
  --accent-hover: #5248f0;
  --on-accent: #ffffff;
  --link: #4f46e5;
  --soft: #efeeff;
  --band: #0a2540;
  --band-ink: #ffffff;
  --band-muted: #c4d0de;
  --owner-bg: #0a2540;
  --frame: #0a2540;
  --focus: #635bff;
  --radius: 10px;
  --wrap: 1120px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --panel: #161b22;
    --ink: #f0f6fc;
    --muted: #9da7b3;
    --line: #30363d;
    --accent: #635bff;
    --accent-hover: #7770ff;
    --link: #a8a3ff;
    --soft: #1c1f3a;
    --band: #161b22;
    --band-ink: #f0f6fc;
    --band-muted: #9da7b3;
    --owner-bg: #1c1f3a;
    --frame: #30363d;
    --focus: #a8a3ff;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1rem/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  overflow-wrap: anywhere;
}
:lang(ar) body, body:lang(ar) { font-family: "SF Arabic", "Geeza Pro", "Segoe UI", "Noto Sans Arabic", Tahoma, sans-serif; line-height: 1.75; }
:lang(zh) body, body:lang(zh) { font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif; }
img, svg { max-width: 100%; }
a { color: var(--link); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; font-weight: 700; letter-spacing: -0.015em; }
:lang(ar) h1, :lang(ar) h2, :lang(ar) h3, :lang(zh) h1, :lang(zh) h2, :lang(zh) h3 { letter-spacing: 0; }
h1 { font-size: clamp(2rem, 1.3rem + 3.2vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 1.15rem + 1.6vw, 2.25rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: 16px; }
@media (min-width: 720px) { .wrap { padding-inline: 24px; } }
.skip { position: absolute; inset-inline-start: 8px; top: -60px; z-index: 10; background: var(--panel); color: var(--ink); padding: 10px 14px; border-radius: 8px; border: 2px solid var(--focus); }
.skip:focus { top: 8px; }
.muted { color: var(--muted); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Header */
.site-header { background: var(--panel); border-block-end: 1px solid var(--line); }
.bar { display: flex; align-items: center; gap: 12px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.1rem; flex: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav { display: flex; gap: 4px; margin-inline-start: auto; }
.nav a { color: var(--ink); text-decoration: none; padding: 8px 10px; border-radius: 8px; font-size: .95rem; white-space: nowrap; }
.nav a:hover { background: var(--soft); }
.bar-end { display: flex; align-items: center; gap: 8px; margin-inline-start: auto; }
.nav + .bar-end { margin-inline-start: 0; }
@media (max-width: 899px) {
  .bar { flex-wrap: wrap; }
  .nav { order: 3; width: 100%; margin: 0 -10px; overflow-x: auto; padding-block-end: 8px; scrollbar-width: none; }
  .nav + .bar-end { margin-inline-start: auto; }
}

/* Language menu */
.lang { position: relative; }
.lang summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: .9rem; color: var(--ink); background: var(--panel); }
.lang summary::-webkit-details-marker { display: none; }
.lang summary svg { width: 18px; height: 18px; flex: none; }
.lang ul { list-style: none; position: absolute; inset-inline-end: 0; top: calc(100% + 6px); z-index: 20; min-width: 200px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 6px; box-shadow: 0 8px 24px rgba(10, 37, 64, .14); }
.lang li a { display: block; padding: 8px 10px; border-radius: 6px; color: var(--ink); text-decoration: none; }
.lang li a:hover, .lang li a[aria-current] { background: var(--soft); }
.lang li a[aria-current] { font-weight: 600; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 16px; border-radius: 8px; border: 1px solid transparent; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; line-height: 1.2; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: var(--panel); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); }
.bar .btn { min-height: 40px; padding: 8px 14px; font-size: .95rem; }
@media (max-width: 479px) { .lang summary span { display: none; } }
@media (max-width: 380px) { .bar .btn-primary { display: none; } }

.stores { display: flex; flex-wrap: wrap; gap: 12px; }
.store { display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 8px 16px 8px 14px; border-radius: 10px; background: #000; color: #fff; text-decoration: none; border: 1px solid #000; }
.store:hover { background: #1b1f24; }
.store svg { width: 26px; height: 26px; flex: none; fill: currentColor; }
.store span { display: flex; flex-direction: column; line-height: 1.15; }
.store small { font-size: .72rem; }
.store b { font-size: 1.15rem; font-weight: 600; }
@media (prefers-color-scheme: dark) { .store { border-color: #3d444d; } }
.band .store { border-color: #3d4f66; }

/* Sections */
section { padding-block: 56px; }
@media (min-width: 900px) { section { padding-block: 88px; } }
.section-head { max-width: 720px; margin-block-end: 36px; }
.section-head p { color: var(--muted); font-size: 1.1rem; margin: 0; }

/* Hero */
.hero { padding-block: 40px 56px; background: var(--panel); border-block-end: 1px solid var(--line); }
.hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.15fr .85fr; gap: 56px; } .hero { padding-block: 72px 88px; } }
.hero h1 { max-width: 14em; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 36em; }
.hero .stores { margin-block: 28px 16px; }
.hero-note { font-size: .95rem; color: var(--muted); margin: 0; }

/* Phone frame with real screenshot (placeholder until screenshots exist) */
.phone { position: relative; width: min(290px, 72vw); aspect-ratio: 1290 / 2796; margin-inline: auto; border: 10px solid var(--frame); border-radius: 40px; background: var(--soft); overflow: hidden; }
.phone img { position: relative; z-index: 1; display: block; width: 100%; height: 100%; object-fit: cover; }
.phone.noimg img.shot { display: none; }
.phone-ph { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: var(--muted); font-size: .9rem; text-align: center; padding: 16px; }
.phone-ph img { width: 56px; height: 56px; border-radius: 14px; }

/* Feature rows: alternating text and screenshot */
.rows { display: grid; gap: 64px; }
.row { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) {
  .rows { gap: 96px; }
  .row { grid-template-columns: 1fr 1fr; gap: 64px; }
  .row.flip .row-media { order: -1; }
}
.row h3 { font-size: clamp(1.3rem, 1.1rem + .9vw, 1.75rem); }
.row p { color: var(--muted); font-size: 1.05rem; }
.checks { list-style: none; display: grid; gap: 10px; }
.checks li { position: relative; padding-inline-start: 30px; }
.checks li::before { content: ""; position: absolute; inset-inline-start: 0; top: .3em; width: 18px; height: 18px; border-radius: 5px; background: var(--soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23635bff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 12px no-repeat; }

/* Owner / agent split: two different panels */
.split { display: grid; gap: 20px; margin-block-start: 88px; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 0; } }
.split-owner, .split-agent { padding: 32px 24px; }
@media (min-width: 900px) { .split-owner, .split-agent { padding: 44px; } }
.split-owner { background: var(--owner-bg); color: var(--band-ink); border-radius: var(--radius); }
.split-owner .muted { color: var(--band-muted); }
.split-agent { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
@media (min-width: 900px) {
  .split-owner { border-start-end-radius: 0; border-end-end-radius: 0; }
  .split-agent { border-inline-start: 0; border-start-start-radius: 0; border-end-start-radius: 0; }
}
.split h3 { font-size: 1.5rem; margin-block-end: 4px; }
.split .muted { margin-block-end: 20px; }
.split ul { list-style: none; display: grid; gap: 0; }
.split li { padding-block: 10px; border-block-start: 1px solid var(--line); }
.split-owner li { border-color: rgba(255, 255, 255, .16); }

/* Compact list */
.more { margin-block-start: 88px; }
.more dl { display: grid; gap: 0 40px; margin: 0; }
@media (min-width: 720px) { .more dl { grid-template-columns: 1fr 1fr; } }
.more dl div { padding-block: 14px; border-block-start: 1px solid var(--line); }
.more dt { font-weight: 600; }
.more dd { margin: 2px 0 0; color: var(--muted); }

/* Backstage band */
.backstage { background: var(--panel); border-block: 1px solid var(--line); }
.backstage-grid { display: grid; gap: 28px; }
@media (min-width: 900px) { .backstage-grid { grid-template-columns: .9fr 1.1fr; gap: 64px; } }
.backstage-grid > div > p { color: var(--muted); font-size: 1.05rem; }

/* How it works: two lanes */
.lanes { display: grid; gap: 40px; }
@media (min-width: 900px) { .lanes { grid-template-columns: 1fr 1fr; gap: 64px; } }
.lanes h3 { margin-block-end: 16px; }
.steps { list-style: none; position: relative; }
.steps li { position: relative; padding-inline-start: 32px; padding-block-end: 22px; }
.steps li::before { content: ""; position: absolute; inset-inline-start: 4px; top: .45em; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--soft); }
.steps li::after { content: ""; position: absolute; inset-inline-start: 9px; top: 1.4em; bottom: 0; width: 2px; background: var(--line); }
.steps li:last-child { padding-block-end: 0; }
.steps li:last-child::after { display: none; }

/* Pricing */
.pricing { background: var(--panel); border-block: 1px solid var(--line); }
.price-grid { display: grid; gap: 24px; }
@media (min-width: 900px) { .price-grid { grid-template-columns: 1fr 1fr; gap: 40px; } }
.price-box { border: 2px solid var(--accent); border-radius: var(--radius); padding: 28px 24px; }
.price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px; margin-block-end: 16px; }
.price strong { font-size: clamp(2.6rem, 2rem + 2vw, 3.5rem); line-height: 1; font-weight: 700; }
.price span { color: var(--muted); font-size: 1.1rem; }
.price-lines { list-style: none; display: grid; gap: 6px; font-size: 1.05rem; }
.price-lines li:first-child { font-weight: 600; }
.calc { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.calc h3 { margin-block-end: 16px; }
.calc-row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; }
.calc label { display: block; font-weight: 600; margin-block-end: 6px; }
.stepper { display: inline-flex; align-items: stretch; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); overflow: hidden; }
.stepper button { width: 44px; min-height: 44px; border: 0; background: transparent; color: var(--ink); font-size: 1.4rem; cursor: pointer; }
.stepper button:hover { background: var(--soft); }
.stepper input { width: 64px; border: 0; border-inline: 1px solid var(--line); background: transparent; color: var(--ink); font: inherit; font-size: 1.2rem; font-weight: 600; text-align: center; -moz-appearance: textfield; appearance: textfield; }
.stepper input::-webkit-inner-spin-button, .stepper input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.calc-out { text-align: end; }
.calc-out span { display: block; color: var(--muted); font-size: .9rem; }
.calc-out output { font-size: 2rem; font-weight: 700; line-height: 1.1; }
.calc-hint { margin: 16px 0 0; font-size: .9rem; color: var(--muted); }
.ladder { margin-block-start: 16px; }
.ladder summary { cursor: pointer; font-weight: 600; color: var(--link); padding-block: 6px; }
.ladder table { margin-block-start: 8px; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: start; padding: 8px 10px; border-block-end: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; background: var(--bg); }
.ladder td:last-child, .ladder th:last-child { text-align: end; }
.notes { list-style: none; display: grid; gap: 10px; margin-block-start: 32px; max-width: 760px; }
.notes li { position: relative; padding-inline-start: 22px; color: var(--muted); }
.notes li::before { content: ""; position: absolute; inset-inline-start: 4px; top: .7em; width: 7px; height: 7px; border-radius: 2px; background: var(--accent); }
.bigger { margin-block-start: 28px; padding-block-start: 20px; border-block-start: 1px solid var(--line); }
.bigger h3 { margin-block-end: 4px; }

/* FAQ */
.faq { max-width: 860px; }
.faq details { border-block-end: 1px solid var(--line); }
.faq details:first-of-type { border-block-start: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; padding-block: 18px; font-weight: 600; font-size: 1.08rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; font-size: 1.4rem; line-height: 1; color: var(--link); }
.faq details[open] summary::after { content: "\2212"; }
.faq .answer { padding-block-end: 18px; color: var(--muted); max-width: 46em; }
.faq .answer p:last-child { margin: 0; }

/* Closing band */
.band { background: var(--band); color: var(--band-ink); }
.band p { color: var(--band-muted); font-size: 1.1rem; }
.band .stores { margin-block-start: 24px; }

/* Inner pages */
.page { padding-block: 40px 72px; }
.page-narrow { max-width: 780px; }
.crumbs { font-size: .9rem; color: var(--muted); margin-block-end: 20px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li + li::before { content: "/"; margin-inline-end: 6px; color: var(--line); }
.page h1 { font-size: clamp(1.9rem, 1.4rem + 2vw, 2.6rem); }
.page h2 { font-size: 1.35rem; margin-block-start: 2em; }
.page .lead { margin-block-end: 28px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.alert { border-inline-start: 4px solid #d97706; background: var(--panel); border-radius: 0 var(--radius) var(--radius) 0; padding: 18px 20px; margin-block: 24px; }
.alert h2 { margin: 0 0 6px; font-size: 1.15rem; }
.alert p { margin: 0; }
.page ol.plain, .page ul.plain { padding-inline-start: 1.4em; display: grid; gap: 6px; }
.two { display: grid; gap: 24px; }
@media (min-width: 720px) { .two { grid-template-columns: 1fr 1fr; } }
.help dt { font-weight: 600; margin-block-start: 20px; }
.help dd { margin: 4px 0 0; color: var(--muted); }

/* Legal */
.legal-meta { color: var(--muted); font-weight: 600; }
.legal-note { background: var(--soft); border-radius: 8px; padding: 12px 14px; font-size: .95rem; }
.toc { margin-block: 24px 8px; }
.toc summary { cursor: pointer; font-weight: 600; }
.toc ol { list-style: none; columns: 2 220px; margin-block-start: 10px; font-size: .95rem; }
.toc li { padding-block: 3px; break-inside: avoid; }
.legal h2 { scroll-margin-top: 16px; }
.legal ul { padding-inline-start: 1.3em; display: grid; gap: 6px; margin-block-end: 1em; }
.legal table { margin-block-end: 1em; font-size: .9rem; }

/* Join */
.join { padding-block: 32px 72px; }
.join-card { max-width: 560px; margin-inline: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 20px; }
@media (min-width: 600px) { .join-card { padding: 40px; } }
.join-card h1 { font-size: clamp(1.6rem, 1.3rem + 1.4vw, 2.1rem); }
.code-box { margin-block: 24px; text-align: center; background: var(--bg); border: 1px dashed var(--accent); border-radius: var(--radius); padding: 20px 12px; }
.code-box span { display: block; color: var(--muted); font-size: .9rem; margin-block-end: 6px; }
.code { direction: ltr; unicode-bidi: isolate; display: block; font-size: clamp(2rem, 1.2rem + 5vw, 2.8rem); font-weight: 700; letter-spacing: .08em; font-variant-numeric: tabular-nums; }
.join-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.join-actions .btn { flex: 1 1 180px; }
.join .steps { margin-block: 28px 24px; }
.join .stores { justify-content: center; margin-block-start: 16px; }
.join-hint { font-size: .9rem; color: var(--muted); text-align: center; margin: 12px 0 0; }
.join-free { font-size: .95rem; color: var(--muted); text-align: center; margin: 20px 0 0; }
.join .lang-row { display: flex; justify-content: flex-end; margin-block-end: 12px; }
[hidden] { display: none !important; }

/* 404 */
.nf { text-align: center; padding-block: 80px; }
.nf .join-actions { margin-block-start: 24px; }

/* Footer */
.site-footer { background: var(--panel); border-block-start: 1px solid var(--line); padding-block: 48px 32px; font-size: .95rem; }
.foot-grid { display: grid; gap: 28px; }
@media (min-width: 720px) { .foot-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.site-footer h2 { font-size: 1rem; margin-block-end: 10px; }
.site-footer ul { list-style: none; display: grid; gap: 6px; }
.site-footer a { color: var(--ink); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.foot-langs { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-block-start: 28px; padding-block-start: 20px; border-block-start: 1px solid var(--line); }
.foot-small { color: var(--muted); font-size: .85rem; margin-block-start: 16px; }
.foot-small p { margin: 0 0 6px; }

@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
[dir="rtl"] .alert { border-radius: var(--radius) 0 0 var(--radius); }
.row .phone { width: min(260px, 64vw); }
.site-footer a.store { color: #fff; text-decoration: none; }
.store { min-width: 172px; }

/* Partner badge, gallery, feature pages (2026-10-22) */
.partner { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; padding: 6px 12px 6px 8px; border-radius: 8px; background: var(--soft); color: var(--accent); font-weight: 700; font-size: .95rem; }
.partner svg { flex: none; color: var(--accent); }
.more-link { font-weight: 600; }
.more-link::after { content: " \2192"; }
[dir="rtl"] .more-link::after { content: " \2190"; }
.gallery { padding-block-end: 72px; }
.gallery-row { list-style: none; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(200px, 240px); gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px max(16px, calc((100vw - var(--wrap)) / 2 + 16px)) 16px; scrollbar-width: thin; }
.gallery-row li { scroll-snap-align: start; }
.gallery-row figure { margin: 0; }
.gallery-row img { display: block; width: 100%; height: auto; border-radius: 18px; border: 1px solid var(--line); background: var(--panel); }
.gallery-row figcaption { margin-top: 10px; font-weight: 600; font-size: .95rem; }
.page { padding-block: 40px 72px; }
.toc ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 8px; }
.toc a { display: inline-block; padding: 6px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); text-decoration: none; font-weight: 600; font-size: .95rem; color: var(--ink); }
.toc a:hover { border-color: var(--accent); }
.fgroup { padding-block-start: 48px; scroll-margin-top: 16px; }
.fgrid { display: grid; gap: 14px; margin: 0; }
@media (min-width: 720px) { .fgrid { grid-template-columns: 1fr 1fr; } }
.fgrid div { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.fgrid dt { font-weight: 700; margin-bottom: 4px; }
.fgrid dd { margin: 0; color: var(--muted); }
.plans { width: 100%; border-collapse: collapse; }
.plans th, .plans td { text-align: start; padding: 8px 12px; border-block-end: 1px solid var(--line); }
.page .price-grid { margin-block: 32px; }
.page .faq-h { margin-block-start: 48px; }
.bs-grid { display: grid; gap: 32px; align-items: start; margin-block: 32px 40px; }
@media (min-width: 900px) { .bs-grid { grid-template-columns: 1.2fr .8fr; } }
.page h2 { margin-block-start: 40px; }
.page .steps { margin-block-end: 8px; }
.page .price-grid { align-items: start; }
.guides { padding-block: 56px; }
.guide-cards { list-style: none; display: grid; gap: 12px; }
@media (min-width: 720px) { .guide-cards { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); } }
.guide-cards a { display: block; height: 100%; padding: 18px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink); }
.guide-cards a:hover { border-color: var(--accent); }
.guide-cards strong { display: block; margin-bottom: 4px; }
.guide-cards span { color: var(--muted); font-size: .95rem; }
.foot-guides { margin-block: 20px; }
.foot-guides h2 { font-size: 1rem; }
.foot-guides ul, .related ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.related { margin-block-start: 48px; }
.related h2 { font-size: 1.2rem; }
.seo-body section + section { margin-block-start: 8px; }
.page .stores { margin-block: 8px 0; }
.seo-body section { padding-block: 0; } .seo-body h2 { margin-block-start: 28px; } .seo-body section:first-child h2 { margin-block-start: 0; }