/* Standalone public homepage; authenticated pages keep their existing styles. */
body.landing-page {
  --ink: #20212b;
  --muted: #666874;
  --accent: #2a6049;
  --accent-dark: #204c39;
  --line: #e4ebe6;
  --soft: #f4f8f5;
  --accent-soft: #e8f3ec;
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.landing-page *, .landing-page *::before, .landing-page *::after { box-sizing: border-box; }
.landing-page :is(h1, h2, h3, p, ul, ol, dl, dd, figure) { margin: 0; }
.landing-page :is(h1, h2, h3) { text-wrap: balance; }
.landing-page a { color: inherit; text-decoration: none; }
.landing-page button { font: inherit; }
.landing-page img { display: block; max-width: 100%; }
.landing-page :is(a, button, summary):focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.landing-page [hidden] { display: none !important; }
.landing-page :is(main[id], section, figure, details, #example-details) { scroll-margin-top: var(--anchor-offset, 28px); }
.landing-page .wrap { max-width: 1200px; margin: 0 auto; padding: 0 48px; }
.skip-link { position: absolute; left: 24px; top: -80px; z-index: 30; padding: 12px 20px; background: var(--ink); color: #fff !important; border-radius: 8px; }
.skip-link:focus { top: 12px; }

body.has-sticky-header { --header-height: 88px; --anchor-offset: calc(var(--header-height) + 24px); }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .88); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.site-header .hero-row { border-bottom: 0; }
.hero-row { display: flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 88px; border-bottom: 1px solid var(--line); }
.hero-brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; font-size: 23px; font-weight: 650; letter-spacing: -.045em; }
.site-nav, .header-actions { display: flex; align-items: center; gap: 30px; }
.site-nav { margin-left: auto; font-size: 13px; color: var(--muted); }
.site-nav a:hover, .site-footer nav a:hover { color: var(--accent); }
.header-actions { gap: 25px; }
.nav-login { font-size: 13px; font-weight: 600; white-space: nowrap; }
.landing-header .nav-start { min-height:44px; padding:10px 16px; font-size:13px; white-space:nowrap; }
.landing-header :is(.hero-brand, .nav-login) { display:inline-flex; align-items:center; min-height:44px; }
.language-picker { position: relative; z-index: 5; }
.language-trigger { display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 10px; border-radius: 7px; list-style: none; cursor: pointer; color: var(--muted); font-size: 13px; }
.language-trigger::-webkit-details-marker { display: none; }
.language-trigger:hover, .language-picker[open] > summary { color: var(--ink); background: var(--soft); }
.globe-icon { width: 19px; height: 19px; flex-shrink: 0; }
.language-chevron { width: 12px; height: 12px; }
.language-picker[open] .language-chevron { transform: rotate(180deg); }
.language-options { position: absolute; right: 0; top: calc(100% + 8px); width: 180px; padding: 6px; border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: 0 8px 28px rgba(24, 60, 46, .1); }
.language-options button { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; min-height: 44px; border: 0; border-radius: 6px; padding: 10px 12px; background: transparent; color: var(--ink); text-align: left; font-size: 14px; cursor: pointer; }
.language-options button:hover { background: var(--soft); }
.language-options button[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent-dark); }
.language-options button:disabled { cursor: wait; opacity: .65; }
.language-check { min-width: 14px; }
.language-error { padding: 10px 12px; color: #a32929; font-size: 12px; line-height: 1.6; }

.hero { padding: 64px 0 56px; text-align: center; }
.hero-copy { max-width: 1080px; margin: 0 auto; }
.hero-eyebrow { color: var(--accent-dark); font-size: 11px; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
.hero h1 { margin-top: 22px; font-size: clamp(48px, 5.2vw, 64px); font-weight: 650; letter-spacing: -.05em; line-height: 1.12; }
.hero h1 > span { display: block; color: var(--accent); margin-top: 8px; }
.hero .hero-description { max-width:760px; margin:24px auto 0; color:var(--muted); font-size:18px; line-height:1.7; text-wrap:balance; }
.hero .hero-readiness { margin-top:16px; color:var(--muted); font-size:14px; line-height:1.6; }
.cta-row { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 23px; min-height: 52px; padding: 13px 24px; border: 1px solid transparent; border-radius: 9px; font-size: 14px; font-weight: 600; transition: background .15s; }
.cta-row .button { min-width: 184px; }
.landing-page .button-primary { background: var(--accent); color: #fff; }
.landing-page .button-primary:hover { background: var(--accent-dark); }
.landing-page .button-secondary { border-color: #ccdcd1; background: #fff; color: var(--ink); }
.landing-page .button-secondary:hover { background: var(--soft); }

.section { padding: 64px 0; border-top: 1px solid var(--line); }
.section h2 { font-size: 28px; font-weight: 600; line-height: 1.35; letter-spacing: -.035em; }


.site-footer { border-top: 1px solid var(--line); }
.closing-section { display:flex; flex-direction:column; align-items:center; justify-content:center; min-height:360px; margin-bottom:60px; padding:64px 32px; text-align:center; }
.closing-eyebrow { color:var(--accent); font-size:12px; font-weight:600; line-height:1.6; letter-spacing:.1em; text-transform:uppercase; }
.closing-section h2 { max-width:850px; margin-top:12px; font-size:48px; font-weight:600; line-height:1.15; letter-spacing:-.04em; }
.closing-section .closing-description { max-width:550px; margin-top:16px; color:var(--muted); font-size:17px; line-height:1.7; text-wrap:balance; }
.closing-section .button { min-width:184px; margin-top:24px; }
.footer-content { display: flex; align-items: flex-start; justify-content: space-between; gap: 50px; padding: 32px 0; border-top: 1px solid var(--line); }
.site-footer .hero-brand { font-size: 20px; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px 24px; padding-top: 7px; font-size: 14px; color: var(--muted); }
.footer-bottom { padding: 0 0 26px; color: var(--muted); font-size: 12px; }

.public-footer.has-closing-cta { border-top:0; }
.public-footer .footer-content { display:grid; grid-template-columns:minmax(0,1fr) auto; align-items:start; gap:32px; padding:24px 0; border-top:0; }
.public-footer.has-closing-cta .footer-content { border-top:1px solid var(--line); }
.public-footer .footer-brand { min-width:0; }
.public-footer .hero-brand { min-height:44px; }
.public-footer .footer-tagline { margin-top:2px; color:var(--muted); font-size:13.5px; line-height:1.65; }
.public-footer .footer-identity { display:flex; align-items:baseline; justify-content:space-between; gap:8px 24px; padding:0 0 20px; border-top:0; color:var(--muted); }
.public-footer .footer-operator { font-size:12.5px; line-height:1.7; }
.public-footer .footer-bottom { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:0 10px; padding:0; font-size:12px; line-height:1.8; }
.public-footer .footer-bottom > span { white-space:nowrap; }
.public-footer .footer-bottom > span + span::before { content:"·"; margin-right:10px; }
.public-footer .footer-support { display:flex; flex-direction:column; align-items:flex-start; min-width:0; }
.public-footer .footer-support nav { display:flex; flex-wrap:nowrap; justify-content:flex-start; gap:0 18px; padding:0; font-size:14px; }
.public-footer nav a { display:inline-flex; align-items:center; min-height:44px; white-space:nowrap; }
.public-footer .footer-email { display:inline-flex; align-items:center; min-height:44px; color:var(--accent-dark); font-size:13px; overflow-wrap:anywhere; }
.public-footer .footer-email:hover { text-decoration:underline; text-underline-offset:3px; }
@media (max-width:760px) {
  .public-footer .footer-content { grid-template-columns:minmax(0,1fr); gap:16px; }
  .public-footer .footer-support { align-items:stretch; }
  .public-footer .footer-support nav { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 16px; }
  .public-footer .footer-email { align-self:flex-start; }
  .public-footer .footer-identity { flex-direction:column; align-items:flex-start; padding-bottom:24px; }
  .public-footer .footer-bottom { justify-content:flex-start; }
}

@media (max-width: 1024px) {
  .landing-page .wrap { padding: 0 32px; }
  .hero { padding: 52px 0 48px; }
  .hero h1 { font-size: 52px; }
  .site-nav { gap: 20px; }
  .hero-row { gap: 24px; }
  .landing-header .header-actions { gap:12px; }
  .landing-header .language-current { display:none; }
  .footer-content { gap: 36px; }
}
@media (max-width: 760px) {
  body.has-sticky-header { --header-height: 76px; }
  .landing-page .wrap { max-width: 590px; padding: 0 24px; }
  .hero-row { min-height: 76px; gap: 16px; }
  .hero-brand { font-size: 21px; gap: 9px; }
  .hero-brand img { width: 28px; height: 28px; }
  .site-nav { display: none; }
  .header-actions { gap: 16px; }
  .landing-header .hero-row { gap:8px; }
  .landing-header .hero-brand { font-size:19px; gap:7px; }
  .landing-header .header-actions { gap:8px; }
  .landing-header .language-trigger { padding:8px; }
  .landing-header .language-chevron { display:none; }
  .landing-header .language-options { left:0; right:auto; }
  .landing-header .nav-start { padding:10px; }
  .language-current { display: none; }
  .hero { padding: 36px 0; }
  .hero h1 { font-size: clamp(26px, 8vw, 36px); letter-spacing: -.045em; line-height: 1.2; }
  .hero h1 > span { margin-top: 12px; }
  .hero .hero-description { margin-top:20px; font-size:16px; }
  .cta-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 28px; }
  .cta-row .button { min-width: 0; padding: 12px 10px; gap: 10px; }
  .section { padding: 42px 0; }
  .section h2 { font-size: 26px; }
  .closing-section { min-height:0; padding:44px 22px; }
  .closing-section h2 { font-size:32px; line-height:1.2; }
  .closing-section .closing-description { font-size:16px; }
  .footer-content { flex-direction: column; gap: 24px; padding: 30px 0; }
  .site-footer nav { justify-content: flex-start; padding: 0; gap: 16px 22px; }
}
@media (max-width: 360px) {
  .landing-page .wrap { padding: 0 20px; }
  .hero-brand { font-size: 19px; }
  .hero-brand img { width: 26px; height: 26px; }
  .header-actions { gap: 8px; }
  .language-trigger { padding: 8px; }
  .nav-login { font-size: 12px; }
  .landing-header .hero-brand > span { display:none; }
  .button { padding: 12px 18px; gap: 15px; }
  .cta-row { grid-template-columns: 1fr; max-width: 280px; margin-left: auto; margin-right: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .landing-page .button { transition: none; }
}

/* The illustrated value flow is isolated from the existing landing sections. */
.career-ai-section .career-ai-heading h2 { max-width: 660px; font-size: 32px; text-wrap: wrap; }
.career-ai-section .career-ai-heading h2 > span { display: block; margin-top: 10px; color: var(--accent); font: inherit; letter-spacing: inherit; }
#career-ai-title:focus { outline: none; }
#career-ai-title:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; border-radius: 3px; }
.career-ai-section .value-flow { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 36px; margin-top: 32px; padding: 0; list-style: none; }
.career-ai-section .value-flow > li { display: grid; grid-template-columns: 28px minmax(0, 1fr); column-gap: 12px; align-content: start; min-width: 0; }
.career-ai-section .flow-node { display: flex; align-items: center; justify-content: center; align-self: center; width: 28px; height: 28px; border: 1px solid #cddfd4; border-radius: 50%; color: var(--accent-dark); font-size: 11px; font-weight: 600; font-variant-numeric: tabular-nums; }
.career-ai-section .value-flow h3 { align-self: center; font-size: 21px; font-weight: 550; line-height: 1.45; letter-spacing: -.02em; text-wrap: pretty; }
.career-ai-section .flow-visual { grid-column: 1 / -1; display: flex; justify-content: center; flex-direction: column; min-width: 0; min-height: 192px; margin-top: 16px; padding: 24px; border-radius: 12px; background: #fff; }
.career-ai-section .flow-direction { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; font-size: 16px; line-height: 1.5; }
.career-ai-section .flow-direction > span { color: var(--muted); }
.career-ai-section .flow-direction > svg { width: 14px; height: 14px; flex-shrink: 0; color: #9baa9f; }
.career-ai-section .flow-direction > strong { font-weight: 500; color: var(--accent-dark); }
.career-ai-section .flow-selected-roles > span { display: block; }
.career-ai-section .flow-selected-roles > span + span { margin-top: 4px; }
.career-ai-section .flow-cities { display: flex; align-items: center; gap: 7px; margin-top: 14px; color: var(--ink); font-size: 15px; line-height: 1.5; }
.career-ai-section .flow-profile { display: flex; align-items: center; gap: 7px; margin-top: 12px; color: var(--muted); font-size: 14px; line-height: 1.5; }
.career-ai-section :is(.flow-cities, .flow-profile) svg { width: 17px; height: 17px; flex-shrink: 0; color: var(--muted); }
.career-ai-section .flow-monitor { flex-direction: row; align-items: center; gap: 28px; }
.career-ai-section .flow-monitor strong { color: var(--accent-dark); font-size: 42px; font-weight: 550; letter-spacing: -.04em; }
.career-ai-section .flow-radar { width: 96px; height: 96px; flex-shrink: 0; stroke: #c9dfd0; stroke-width: 1; }
.career-ai-section .radar-sweep { fill: #e0eee5; stroke: none; }
.career-ai-section .radar-dot { fill: var(--accent); stroke: none; }
.career-ai-section .flow-mini-label { color: var(--muted); font-size: 14px; font-weight: 500; line-height: 1.5; }
.career-ai-section .flow-briefing { gap: 12px; }
.career-ai-section .flow-match { display: flex; align-items: flex-start; gap: 10px; color: var(--ink); font-size: 16px; line-height: 1.4; }
.career-ai-section .flow-match > :first-child { flex-shrink: 0; width: 14px; text-align: center; font-variant-numeric: tabular-nums; }
.career-ai-section .flow-match-first { color: var(--accent-dark); }
.career-ai-section .flow-match-copy { min-width: 0; }
.career-ai-section .flow-match-copy > strong { display: block; font-weight: 500; }
.career-ai-section .flow-match-meta { display: block; margin-top: 3px; color: var(--muted); font-size: 14px; }
.career-ai-section .flow-fictional { grid-column: 1 / -1; margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.career-ai-section .flow-email { gap: 16px; }
.career-ai-section .flow-envelope { width: 32px; height: 32px; color: var(--accent); flex-shrink: 0; }
.career-ai-section .flow-mail-subject { margin-top: 6px; font-size: 16px; font-weight: 500; line-height: 1.5; }
@media (max-width: 760px) {
  .career-ai-section .career-ai-heading h2 { max-width: none; font-size: clamp(22px, 6.7vw, 26px); }
  .career-ai-section .value-flow { grid-template-columns: 1fr; gap: 28px; margin-top: 28px; }
  .career-ai-section .value-flow h3 { font-size: 20px; }
  .career-ai-section .flow-visual { min-height: 160px; padding: 20px; }
  .career-ai-section .flow-direction { font-size: 15px; gap: 6px 10px; }
  .career-ai-section .flow-monitor { gap: 24px; }
  .career-ai-section .flow-radar { width: 84px; height: 84px; }
  .career-ai-section .flow-email { flex-direction: row; align-items: center; gap: 16px; }
}

/* Keep the before/after comparison separate from all existing page styles. */
.comparison-section > h2 { margin: 0; font-size: 32px; }
.comparison-section .comparison-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin: 30px 0 0; }
.comparison-section .comparison-card { min-width: 0; padding: 32px; border: 1px solid #e3e9e4; border-radius: 18px; background: #f5f7f5; color: #626b65; }
.comparison-section .comparison-card-with { border-color: #183c2e; background: #183c2e; color: #edf7f1; }
.comparison-section .comparison-card h3 { font-size: 13px; font-weight: 600; line-height: 1.5; letter-spacing: .08em; text-transform: uppercase; text-wrap: pretty; }
.comparison-section .comparison-card-with h3 { color: #b4e2c4; }
.comparison-section .comparison-card ul { display: grid; gap: 24px; margin-top: 24px; padding: 0; list-style: none; }
.comparison-section .comparison-card li { display: flex; align-items: flex-start; gap: 14px; font-size: 18px; line-height: 1.6; letter-spacing: -.01em; }
.comparison-section .comparison-symbol { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 24px; height: 24px; margin-top: 2px; border-radius: 50%; background: #fae9ec; color: #b05f6e; }
.comparison-section .comparison-symbol svg { width: 17px; height: 17px; }
.comparison-section .comparison-card-with .comparison-symbol { background: #2d5741; color: #b4e2c4; }
@media (max-width: 760px) {
  .comparison-section > h2 { font-size: 26px; }
  .comparison-section .comparison-cards { grid-template-columns: 1fr; gap: 16px; margin-top: 25px; }
  .comparison-section .comparison-card { padding: 24px; border-radius: 16px; }
  .comparison-section .comparison-card ul { gap: 20px; margin-top: 24px; }
  .comparison-section .comparison-card li { gap: 12px; font-size: 16px; line-height: 1.65; }
}

/* Standalone public data-use page. */
.data-page { max-width: 760px; margin: 52px auto 64px; }
.data-back { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--accent-dark) !important; font-size: 14px; }
.data-back:hover { text-decoration: underline; text-underline-offset: 4px; }
.data-page h1 { margin-top: 18px; font-size: 42px; font-weight: 600; line-height: 1.2; letter-spacing: -.04em; }
.data-page .data-lead { max-width: 620px; margin-top: 18px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.data-page .data-section { margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--line); }
.data-page .data-section h2 { margin-bottom: 14px; font-size: 20px; font-weight: 600; line-height: 1.4; letter-spacing: -.02em; }
.data-page .data-section p, .data-page .data-section li { color: var(--muted); font-size: 16px; line-height: 1.8; }
.data-page .data-section p + p { margin-top: 14px; }
.data-page .data-section ul { display: grid; gap: 8px; padding-left: 20px; }
.data-page .data-section .data-retention { margin-top: 22px; padding: 16px 20px; border-left: 2px solid #c9dfd0; background: var(--soft); font-size: 14px; }
.data-updated { margin-top:14px !important; color:var(--muted); font-size:13px; }
.privacy-operator { margin-top:24px; padding:20px 24px; border:1px solid var(--line); border-radius:12px; background:var(--soft); font-size:15px; line-height:1.7; }
.privacy-operator p + p { margin-top:5px; color:var(--muted); }
.privacy-operator a, .privacy-email { display:inline-flex; align-items:center; min-height:44px; color:var(--accent-dark) !important; overflow-wrap:anywhere; }
.data-section a { color:var(--accent-dark); text-decoration:underline; text-underline-offset:3px; }
.privacy-provider-links { display:flex; flex-wrap:wrap; gap:0 24px; margin:8px 0; font-size:14px; }
.privacy-provider-links a { display:inline-flex; align-items:center; min-height:44px; }
.contact-cards { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; margin-top:32px; }
.contact-card { display:flex; flex-direction:column; align-items:flex-start; min-width:0; padding:28px; border:1px solid var(--line); border-radius:14px; background:var(--soft); }
.contact-icon { width:28px; height:28px; margin-bottom:20px; color:var(--accent); }
.contact-card h2 { font-size:21px; line-height:1.35; font-weight:600; letter-spacing:-.02em; }
.contact-card p { margin:12px 0 16px !important; color:var(--muted); font-size:15px; line-height:1.7; }
.contact-card .contact-email { display:inline-flex; align-items:center; min-height:44px; margin-top:auto; font-size:18px; font-weight:500; color:var(--accent-dark); overflow-wrap:anywhere; }
.contact-card .contact-email:hover { text-decoration:underline; text-underline-offset:4px; }
.contact-guidance { margin-top:20px !important; color:var(--muted); font-size:14px; line-height:1.7; }
.contact-privacy-link { margin-top:24px; }
.contact-privacy-link .data-back { margin:0; }
@media (max-width: 760px) {
  .data-page { margin: 28px auto 42px; }
  .data-page h1 { font-size: 34px; }
  .data-page .data-lead { font-size: 16px; }
  .data-page .data-section { margin-top: 28px; padding-top: 24px; }
  .data-page .data-section p, .data-page .data-section li { font-size: 15px; }
  .privacy-operator { padding:18px 20px; }
  .contact-cards { grid-template-columns:minmax(0,1fr); gap:16px; margin-top:24px; }
  .contact-card { padding:24px 20px; }
  .contact-icon { margin-bottom:16px; }
}

/* Chinese homepage typography: keep English and signed-in pages unchanged. */
:lang(zh) .hero .hero-eyebrow { font-size: 12px; letter-spacing: .04em; font-weight: 500; }
:lang(zh) .hero h1 { margin-top: 20px; font-size: 48px; font-weight: 600; letter-spacing: 0; line-height: 1.3; }
:lang(zh) .hero h1 > span { margin-top: 10px; }
:lang(zh) .hero .hero-description { max-width: 34em; font-size: 17px; line-height: 1.8; text-wrap: balance; }
/* Keep each Chinese phrase together when it fits, and wrap within it on small screens. */
:lang(zh) .hero .hero-description > span { display: inline-block; max-width: 100%; }
:lang(zh) .hero .cta-row .button { font-size: 16px; }
:lang(zh) .section h2 { font-weight: 500; letter-spacing: 0; line-height: 1.45; }
:lang(zh) .career-ai-section .value-flow h3 { font-weight: 500; letter-spacing: 0; line-height: 1.6; }
:lang(zh) .comparison-section .comparison-card h3 { letter-spacing: .03em; }
:lang(zh) .comparison-section .comparison-card li { letter-spacing: 0; line-height: 1.8; }
:lang(zh) .closing-eyebrow { font-weight: 500; letter-spacing: .04em; }
:lang(zh) .closing-section h2 { font-size: 44px; font-weight: 500; letter-spacing: 0; line-height: 1.35; text-wrap: balance; }
:lang(zh) .closing-section .closing-description { font-size: 16px; line-height: 1.8; }
:lang(zh) .cta-row .button { font-weight: 500; }
@media (min-width: 761px) and (max-width: 1024px) {
  .career-ai-section .value-flow > li:nth-child(n+3) > h3 { display:flex; align-items:center; min-height:2lh; }
  :lang(zh) .hero h1 { font-size: 40px; }
}
@media (max-width: 760px) {
  :lang(zh) .hero h1 { font-size: clamp(28px, 8vw, 32px); line-height: 1.3; }
  :lang(zh) .hero h1 > span { margin-top: 8px; }
  :lang(zh) .hero .hero-description { font-size: 16px; }
  :lang(zh) .closing-section h2 { font-size: clamp(24px, 7.5vw, 30px); }
}