:root {
  color-scheme: light;
  --ink: #111214;
  --muted: #60646a;
  --line: #dedfe1;
  --paper: #ffffff;
  --surface: #f4f4f3;
  --blue: #287bff;
  --orange: #ff791b;
  --radius: 12px;
  font-family: "Afacad", "Plus Jakarta Sans", "PingFang SC", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-size: 16px; font-weight: 400; line-height: 1.65; letter-spacing: 0; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
a, button { touch-action: manipulation; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
main:focus { outline: none; }
img { display: block; height: auto; max-width: 100%; }
svg { display: block; flex-shrink: 0; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.2; font-weight: 650; letter-spacing: 0; text-wrap: balance; }
p { text-wrap: pretty; }
h2 { font-size: 32px; }
h3 { font-size: 23px; }
.shell { width: min(100% - 96px, 1200px); margin-inline: auto; }
.icon { width: 21px; height: 21px; }
.muted { color: var(--muted); }
.tiny { color: var(--muted); font-size: 13px; }
.skip-link { position: fixed; top: -100px; left: 20px; padding: 12px 18px; color: white; background: var(--ink); border-radius: 6px; z-index: 100; }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--line); background: white; }
.header-inner, .brand-group, .header-controls, .site-nav { display: flex; align-items: center; }
.header-inner { min-height: 104px; justify-content: space-between; gap: 24px; }
.brand-group { flex-shrink: 0; gap: 0; }
.brand { display: block; width: 224px; flex: 0 0 224px; margin-left: -39px; }
.brand img { width: 224px; max-width: none; height: auto; }
.site-label { color: var(--muted); font-size: 13px; padding-left: 18px; border-left: 1px solid var(--line); }
.header-controls { gap: 32px; }
.site-nav { gap: 28px; font-size: 14px; font-weight: 550; }
.site-nav a { position: relative; padding: 12px 0; color: #55595f; transition: color 160ms ease; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #000; }
.site-nav a[aria-current="page"]::after { content: ""; position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--orange); left: calc(50% - 2.5px); bottom: 2px; }
.language-switch { display: flex; align-items: center; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 7px; }
.language-switch button { border: 0; background: transparent; color: var(--muted); min-height: 32px; padding: 4px 9px; border-radius: 4px; font-size: 12px; }
html:lang(zh) .language-switch button[data-language="zh"], html:lang(en) .language-switch button[data-language="en"] { color: white; background: var(--ink); }
.hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; min-height: 606px; padding: 50px 0 54px; gap: 18px; }
.hero-copy { position: relative; z-index: 1; min-width: 0; }
.eyebrow { display: flex; align-items: center; gap: 9px; font-size: 11px; line-height: 1.4; font-weight: 650; color: #6b6f74; }
.hero .eyebrow::before { content: ""; width: 6px; height: 6px; background: var(--orange); border-radius: 50%; }
.hero h1 { font-size: clamp(52px, 5.9vw, 80px); line-height: 1.04; margin: 23px 0; white-space: pre-line; font-weight: 650; }
.lead { font-size: 18px; color: var(--muted); line-height: 1.65; max-width: 610px; }
.hero .lead { max-width: 450px; }
.button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 48px; padding: 12px 19px; border: 1px solid var(--ink); border-radius: 7px; color: white; background: var(--ink); font-size: 14px; line-height: 1.4; font-weight: 550; text-align: center; cursor: pointer; transition: background 160ms ease, border-color 160ms ease; }
.button:hover { color: white; background: #333639; border-color: #333639; }
.button.secondary { color: var(--ink); background: transparent; border-color: #cfd1d4; }
.button.secondary:hover { background: var(--surface); border-color: #9a9da1; }
.button .icon { width: 18px; height: 18px; }
.button[aria-disabled="true"] { background: #e9e9e8; color: #5c6065; border-color: #e9e9e8; cursor: default; pointer-events: none; }
.button.secondary[aria-disabled="true"] { background: transparent; color: #6b6f74; border-color: #d8dadd; }
.button[aria-disabled="true"] .icon { opacity: .4; }
.hero-note { margin-top: 20px; color: #777b80; font-size: 12px; }
.hero-visual { position: relative; align-self: stretch; display: flex; align-items: center; min-width: 0; overflow: hidden; background: var(--surface); border-radius: var(--radius); }
.hero-product { flex: 0 0 auto; width: 155%; max-width: none; height: auto; margin-left: -27.5%; }
.hero-visual figcaption { position: absolute; bottom: 20px; left: 24px; right: 20px; display: flex; align-items: center; gap: 9px; font-size: 9px; line-height: 1.4; font-weight: 600; color: #727579; }
.caption-line { width: 22px; height: 1px; background: #a6a7a8; }
.support-paths { padding: 54px 0 68px; border-top: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 28px; }
.section-heading h2 { font-size: 30px; }
.path-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; }
.path-feature { display: flex; align-items: flex-start; gap: 22px; background: var(--surface); border-radius: var(--radius); padding: 30px; }
.path-feature > .icon { margin-left: auto; }
.path-number { font-size: 12px; line-height: 27px; color: #7b7f84; font-variant-numeric: tabular-nums; }
.path-feature h3, .path-row h3 { font-size: 22px; }
.path-feature p, .path-row p { color: var(--muted); font-size: 14px; line-height: 1.6; margin-top: 10px; max-width: 340px; }
.path-feature:hover, .path-row:hover { background: #eeeeec; }
.path-list { border-top: 1px solid var(--line); }
.path-row { display: flex; align-items: flex-start; gap: 22px; padding: 23px 5px; border-bottom: 1px solid var(--line); transition: background 160ms ease; }
.path-row > .icon { margin-left: auto; margin-top: 3px; }
.first-use-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding: 50px 0 64px; border-top: 1px solid var(--line); }
.first-use-strip h2 { font-size: 30px; margin-top: 14px; max-width: 380px; }
.first-use-strip p:not(.eyebrow) { color: var(--muted); margin-bottom: 20px; font-size: 15px; }
.text-link { display: inline-flex; align-items: center; gap: 14px; color: #165dcc; font-size: 14px; font-weight: 550; line-height: 1.5; }
.text-link:hover { color: #003f9e; text-decoration: underline; text-underline-offset: 4px; }
.text-link .icon { width: 18px; height: 18px; }
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding-top: 30px; font-size: 12px; color: #767a80; }
.breadcrumbs a:hover { color: #165dcc; }
.breadcrumbs [aria-current] { color: #44484d; }
.page-intro { padding: 54px 0 57px; max-width: 870px; }
.page-intro h1 { margin: 20px 0 22px; font-size: clamp(38px, 4.3vw, 58px); line-height: 1.12; }
.page-intro .lead { font-size: 17px; max-width: 690px; }
.guide-layout, .tutorial-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 70px; border-top: 1px solid var(--line); }
.section-index { align-self: start; position: sticky; top: 28px; padding: 31px 0; }
.index-title { font-size: 10px; font-weight: 650; color: #75797f; margin-bottom: 16px; }
.section-index a { display: block; padding: 9px 0; font-size: 13px; color: var(--muted); }
.section-index a:hover { color: #165dcc; }
.guide-step { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 20px; padding: 34px 0 40px; border-bottom: 1px solid var(--line); scroll-margin-top: 22px; }
.step-number { color: #85898d; font-size: 13px; font-variant-numeric: tabular-nums; line-height: 32px; }
.guide-step h2 { font-size: 27px; margin-bottom: 16px; }
.guide-step p { color: var(--muted); font-size: 16px; max-width: 690px; }
.guide-step p + p { margin-top: 15px; }
.guide-step .button { margin-top: 22px; }
.inline-note { color: #6e7277; font-size: 13px !important; border-left: 2px solid #d4d6d8; padding-left: 15px; line-height: 1.7; }
.manual-section { display: flex; align-items: center; justify-content: space-between; gap: 50px; padding: 46px 36px; margin: 54px 0; border-radius: var(--radius); background: var(--surface); }
.manual-section h2 { font-size: 27px; margin: 12px 0; }
.manual-section p:not(.eyebrow) { font-size: 15px; max-width: 620px; }
.manual-action { display: flex; flex-direction: column; flex-shrink: 0; align-items: flex-start; gap: 14px; }
.resource-status { display: inline-flex; align-items: center; gap: 7px; font-size: 11px; font-weight: 500; line-height: 1.5; color: #73777c; }
.resource-status::before { content: ""; width: 5px; height: 5px; flex-shrink: 0; border-radius: 50%; background: #a2a5a8; }
.next-link { display: flex; align-items: center; justify-content: space-between; gap: 38px; border-top: 1px solid var(--line); padding: 37px 0 59px; }
.next-link h2 { font-size: 23px; }
.next-link p { color: var(--muted); font-size: 14px; margin-top: 9px; }
.next-link .text-link { flex-shrink: 0; }
.download-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding-bottom: 2px; }
.download-card { padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); }
.download-card-top { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 38px; }
.platform-icon { width: 39px; height: 39px; color: #1e2023; }
.download-card h2 { font-size: 28px; margin-bottom: 13px; }
.download-card > p { color: var(--muted); font-size: 15px; }
.download-card .download-meta { padding-top: 24px; margin-top: 25px; border-top: 1px solid var(--line); font-size: 12px; }
.download-card .button { margin-top: 21px; }
.installation-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; padding: 0 0 53px; }
.installation-section h2 { font-size: 29px; margin-top: 14px; }
.plain-steps { margin: 0; padding-left: 24px; color: var(--muted); }
.plain-steps li { padding-left: 10px; margin-bottom: 12px; }
.tutorial-content { min-width: 0; }
.how-to { padding: 36px 0 40px; border-bottom: 1px solid var(--line); }
.how-to h2 { font-size: 30px; margin: 14px 0 18px; }
.how-to > p:not(.eyebrow) { color: var(--muted); margin-bottom: 15px; }
.instruction-list { margin: 28px 0; padding-left: 25px; color: #494e54; }
.instruction-list li { padding-left: 8px; margin-bottom: 14px; }
.check-row { display: flex; align-items: flex-start; gap: 22px; padding: 25px 0; border-bottom: 1px solid #ebeced; }
.check-row:last-child { border: 0; padding-bottom: 0; }
.check-number { color: #7e8287; font-size: 12px; line-height: 26px; }
.check-row h3 { font-size: 20px; margin-bottom: 9px; }
.check-row p { color: var(--muted); font-size: 15px; }
.video-section { display: grid; grid-template-columns: 160px 1fr; gap: 28px; padding: 40px 0 54px; }
.video-placeholder { display: grid; align-items: center; justify-content: center; min-height: 154px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: #878b90; }
.video-placeholder svg { width: 64px; height: 64px; }
.video-section h2 { font-size: 25px; margin: 10px 0 12px; }
.video-section p { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.site-footer { background: #fafafa; border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 136px; padding-block: 30px; font-size: 12px; color: #73777c; }
.footer-brand { color: #2b2e32; font-size: 13px; font-weight: 550; }
.footer-inner p { margin-top: 5px; }
.footer-links { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.plain-button { border: 0; padding: 0; background: transparent; color: #165dcc; font-size: 12px; text-decoration: underline; text-underline-offset: 3px; }
.noscript-note { padding-block: 24px; color: #575d64; font-size: 13px; }
.noscript-note p { border-left: 2px solid #c7c7c7; padding-left: 16px; }
.consent { position: fixed; z-index: 50; left: 24px; right: 24px; bottom: 24px; display: flex; align-items: center; gap: 26px; padding: 23px 26px; margin-inline: auto; max-width: 860px; background: white; border: 1px solid #d3d5d7; border-radius: 10px; box-shadow: 0 8px 40px #00000012; }
.consent h2 { font-size: 16px; margin-bottom: 5px; }
.consent p { font-size: 12px; color: var(--muted); max-width: 500px; line-height: 1.6; }
.consent-actions { display: flex; gap: 8px; flex-shrink: 0; }
.consent .button { min-height: 40px; font-size: 12px; padding: 10px 13px; }
.start-page { min-height: 100vh; display: flex; flex-direction: column; }
.start-page main { flex: 1; }
.redirect-panel { max-width: 790px; padding: 68px 0 80px; margin: 0 auto; text-align: center; }
.redirect-mark { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 30px; border: 1px solid var(--line); border-radius: 12px; }
.redirect-mark .icon { width: 31px; height: 31px; }
.redirect-panel .eyebrow { justify-content: center; }
.redirect-panel h1 { font-size: clamp(36px, 4.3vw, 55px); margin: 20px 0; }
.redirect-panel .lead { margin-inline: auto; font-size: 17px; }
.redirect-panel .button-row { justify-content: center; margin-top: 28px; }
.redirect-panel .tiny { margin-top: 30px; }
@media (max-width: 1060px) {
  .shell { width: calc(100% - 64px); }
  .site-label { display: none; }
  .header-controls { gap: 24px; }
  .site-nav { gap: 22px; }
  .hero { min-height: 550px; }
  .hero h1 { font-size: 63px; }
  .hero .lead { font-size: 16px; }
  .path-layout { gap: 24px; }
  .path-feature { padding: 25px; gap: 16px; }
  .guide-layout, .tutorial-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 38px; }
  .download-card { padding: 28px; }
  .download-card h2 { font-size: 25px; }
}
@media (max-width: 760px) {
  .shell { width: calc(100% - 40px); }
  .header-inner { min-height: auto; flex-wrap: wrap; gap: 0; padding: 0 0 13px; }
  .brand-group { height: 78px; }
  .brand { width: 200px; flex-basis: 200px; margin-left: -35px; }
  .brand img { width: 200px; }
  .header-controls { display: contents; }
  .language-switch { margin-left: auto; }
  .site-nav { width: 100%; order: 3; gap: 26px; }
  .site-nav a { font-size: 13px; padding: 7px 0 10px; }
  .site-nav a[aria-current="page"]::after { bottom: 0; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding: 44px 0 35px; gap: 30px; }
  .hero h1 { font-size: 58px; margin: 18px 0; }
  .hero .lead { font-size: 16px; max-width: 520px; }
  .hero .button-row { margin-top: 25px; }
  .hero-note { font-size: 11px; margin-top: 16px; }
  .hero-visual { width: 100%; max-width: 100%; min-height: 0; aspect-ratio: 1.2; }
  .hero-product { width: 139%; margin-left: -19.5%; }
  .hero-visual figcaption { left: 18px; bottom: 16px; font-size: 8px; }
  .section-heading { display: block; margin-bottom: 22px; }
  .section-heading h2 { font-size: 28px; margin-top: 13px; }
  .support-paths { padding: 35px 0 41px; }
  .path-layout { grid-template-columns: 1fr; gap: 22px; }
  .path-feature { padding: 24px; min-height: 158px; }
  .path-feature h3, .path-row h3 { font-size: 21px; }
  .path-feature p, .path-row p { font-size: 13px; }
  .path-row { gap: 18px; padding: 23px 0; }
  .first-use-strip { grid-template-columns: 1fr; gap: 23px; padding: 36px 0 44px; }
  .first-use-strip h2 { font-size: 28px; }
  .first-use-strip p:not(.eyebrow) { font-size: 14px; }
  .breadcrumbs { padding-top: 23px; font-size: 11px; gap: 9px; }
  .page-intro { padding: 35px 0 35px; }
  .page-intro h1 { font-size: 39px; margin: 16px 0 18px; }
  .page-intro .lead { font-size: 16px; }
  .guide-layout, .tutorial-layout { grid-template-columns: 1fr; gap: 0; }
  .section-index { display: flex; flex-wrap: wrap; column-gap: 20px; row-gap: 0; position: static; padding: 20px 0; border-bottom: 1px solid var(--line); }
  .index-title { width: 100%; margin-bottom: 7px; }
  .section-index a { font-size: 12px; padding: 6px 0; }
  .guide-step { grid-template-columns: 28px minmax(0, 1fr); gap: 13px; padding: 28px 0 32px; }
  .guide-step h2 { font-size: 24px; }
  .guide-step p { font-size: 15px; }
  .manual-section { align-items: flex-start; flex-direction: column; gap: 26px; padding: 27px 23px; margin-block: 35px; }
  .manual-section h2 { font-size: 24px; }
  .manual-section p:not(.eyebrow) { font-size: 14px; }
  .manual-action { gap: 12px; }
  .next-link { align-items: flex-start; flex-direction: column; gap: 23px; padding: 29px 0 40px; }
  .next-link h2 { font-size: 22px; }
  .download-grid { grid-template-columns: 1fr; gap: 18px; }
  .download-card { padding: 27px 24px; }
  .download-card-top { margin-bottom: 30px; }
  .download-card h2 { font-size: 25px; }
  .download-card > p { font-size: 14px; }
  .download-card .download-meta { font-size: 11px; padding-top: 20px; margin-top: 22px; }
  .installation-section { grid-template-columns: 1fr; gap: 24px; padding-bottom: 35px; }
  .installation-section h2 { font-size: 27px; }
  .plain-steps { font-size: 14px; padding-left: 21px; }
  .how-to { padding: 28px 0 33px; }
  .how-to h2 { font-size: 27px; }
  .how-to > p:not(.eyebrow) { font-size: 15px; }
  .instruction-list { font-size: 15px; padding-left: 20px; }
  .check-row { gap: 17px; padding: 23px 0; }
  .check-row h3 { font-size: 19px; }
  .check-row p { font-size: 14px; }
  .video-section { grid-template-columns: 1fr; gap: 24px; padding: 30px 0 36px; }
  .video-placeholder { min-height: 140px; }
  .video-section h2 { font-size: 25px; }
  .footer-inner { min-height: 0; align-items: flex-start; flex-direction: column; gap: 22px; padding-block: 29px; }
  .footer-links { align-items: flex-start; font-size: 11px; }
  .consent { left: 12px; right: 12px; bottom: 12px; align-items: flex-start; flex-direction: column; gap: 16px; padding: 20px; }
  .consent-actions { width: 100%; }
  .consent-actions .button { flex: 1; }
  .redirect-panel { padding: 42px 0 55px; text-align: left; }
  .redirect-mark { margin: 0 0 28px; }
  .redirect-panel .eyebrow, .redirect-panel .button-row { justify-content: flex-start; }
  .redirect-panel h1 { font-size: 38px; }
  .redirect-panel .lead { font-size: 16px; }
  .redirect-panel .tiny { font-size: 12px; }
}
@media (max-width: 390px) {
  .hero h1 { font-size: 52px; }
  .hero .button-row { gap: 10px; }
  .hero .button { font-size: 12px; padding: 12px 14px; gap: 9px; }
  .page-intro h1 { font-size: 36px; }
  .resource-status { font-size: 10px; }
}
@media (max-width: 360px) {
  .hero h1 { font-size: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
@media print {
  body { color: black; font-size: 11pt; }
  .site-nav, .language-switch, .consent, .skip-link, .section-index, .hero-visual, .button-row { display: none !important; }
  .shell { width: 100%; }
  .hero, .guide-layout, .tutorial-layout, .path-layout { display: block; min-height: 0; }
  .page-intro, .hero { padding-block: 20px; }
  .site-header, .site-footer { background: white; }
  .guide-step, .download-card, .manual-section, .how-to { break-inside: avoid; }
  a { color: black; }
}

/* 2026-10-16: user-provided photography and the narrated walkthrough. */
.hero-visual.hero-photo { display: block; align-self: center; aspect-ratio: 3 / 2; background: #f2f2f0; }
.hero-photo .hero-product { width: 100%; max-width: 100%; margin: 0; }
.hero-photo figcaption { bottom: 16px; left: 20px; font-size: 9px; color: #51565a; }
.photo-story { border-top: 1px solid var(--line); padding: 52px 0 62px; }
.photo-story .section-heading h2 { max-width: 580px; }
.story-grid { display: grid; grid-template-columns: 1.16fr 1fr; align-items: start; gap: 28px; }
.story-grid figure { min-width: 0; }
.story-grid img { width: 100%; border-radius: var(--radius); }
.story-secondary { padding-top: 60px; }
.story-grid figcaption { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: 13px; margin-top: 16px; }
.story-grid figcaption .text-link { font-size: 12px; }
.guide-overview { display: grid; grid-template-columns: minmax(0, 450px) 1fr; gap: 28px; align-items: end; margin-bottom: 48px; }
.guide-overview img { width: 100%; border-radius: var(--radius); }
.guide-overview figcaption { max-width: 310px; padding-bottom: 3px; color: var(--muted); font-size: 14px; }
.setup-diagram { max-width: 580px; margin: 22px 0; padding: 18px; border: 1px solid #ececed; border-radius: 8px; background: white; }
.setup-diagram img { width: 100%; height: auto; }
.setup-diagram figcaption { margin-top: 12px; font-size: 12px; line-height: 1.65; color: var(--muted); }
.video-section { display: block; padding: 38px 0 54px; }
.video-player { margin: 24px 0 18px; }
.video-player video { display: block; width: 100%; height: auto; max-width: 100%; background: #f0f0ee; border-radius: 10px; }
.video-actions { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px 20px; padding: 12px 2px 0; }
.video-actions p { font-size: 12px; margin-bottom: 0; flex: 1 1 320px; }
.sound-button { min-height: 32px; font-size: 12px; white-space: nowrap; }
.video-section .video-placeholder { min-height: 190px; display: flex; flex-direction: column; gap: 16px; padding: 24px; margin: 22px 0; text-align: center; }
.video-placeholder p { max-width: 460px; margin: 0; font-size: 13px; }
.video-open { margin-top: 3px; }
@media (max-width: 760px) {
 .hero-visual.hero-photo { width: 100%; max-width: 100%; min-height: 0; aspect-ratio: 3 / 2; }
 .hero-photo .hero-product { width: 100%; margin: 0; }
 .hero-photo figcaption { left: 15px; bottom: 12px; font-size: 8px; }
 .photo-story { padding: 34px 0 40px; }
 .story-grid { grid-template-columns: 1fr; gap: 28px; }
 .story-secondary { padding: 0; }
 .story-grid figcaption { margin-top: 12px; font-size: 12px; }
 .guide-overview { grid-template-columns: 1fr; gap: 13px; margin-bottom: 30px; }
 .guide-overview figcaption { max-width: none; font-size: 13px; }
 .setup-diagram { padding: 12px; margin-block: 20px; }
 .setup-diagram figcaption { font-size: 11px; }
 .video-section { padding: 30px 0 36px; }
 .video-player { margin-top: 20px; }
}
@media print { .video-player video, .video-actions, .video-open { display: none !important; } .story-grid, .guide-overview { display: block; } .story-secondary { padding: 0; } }