/* ZknowAI product system v5 — shared visual, responsive, and accessibility layer */
:root {
  --z-page-max: 1200px;
  --z-gutter: clamp(20px, 4vw, 48px);
  --z-section: clamp(72px, 8vw, 108px);
  --z-radius-lg: 24px;
  --z-radius-md: 16px;
  --z-blue: #0878f9;
  --z-blue-deep: #075fca;
  --z-navy: #071525;
  --z-ink: #101722;
  --z-muted: #687487;
  --z-line: #d8e0e9;
  --z-soft: #f5f8fc;
  --z-pale: #e9f2ff;
}

html { scroll-padding-top: 76px; }
body { overflow-x: clip; }
img { max-width: 100%; }
.headline-line { display: block; white-space: nowrap; }
.product-mobile-menu { display: none; }

:where(a, button, summary, input):focus-visible {
  outline: 2px solid var(--z-blue);
  outline-offset: 4px;
}

/* Shared product navigation */
.unified-product-header {
  position: relative;
  min-height: 68px;
  height: 68px;
  padding-inline: max(24px, calc((100vw - var(--z-page-max)) / 2));
  border-bottom-color: rgba(16, 23, 34, .08);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(18px) saturate(150%);
}
.unified-product-header .product-desktop-nav { display: flex; gap: 30px; }
.unified-product-header .product-desktop-nav > a {
  min-height: 44px;
  font-size: 13px;
  letter-spacing: -.01em;
}
.product-home-link { border-color: #dce4ed; box-shadow: 0 4px 14px rgba(26, 50, 82, .05); }

/* Portal: compact brand statement, products visible immediately */
.portal-hero {
  min-height: 0;
  grid-template-columns: minmax(0, .9fr) minmax(440px, 1.1fr);
  gap: clamp(48px, 6vw, 92px);
  padding: clamp(68px, 7vw, 96px) max(24px, calc((100vw - var(--z-page-max)) / 2));
}
.portal-hero-copy { max-width: 590px; }
.portal-hero h1 {
  max-width: 10em;
  font-size: clamp(48px, 4.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -.05em;
}
.portal-lead { max-width: 560px; margin-top: 28px; font-size: 16px; line-height: 1.75; }
.portal-facts { margin-top: 30px; padding-top: 24px; }
.portal-product-card {
  min-height: 0;
  padding: 30px 32px;
  border-radius: var(--z-radius-lg);
  box-shadow: 0 20px 56px rgba(28, 50, 78, .07);
}
.portal-product-card h2 { font-size: clamp(34px, 3vw, 46px); }
.portal-product-card p { margin-top: 12px; line-height: 1.65; }
.portal-showcase {
  min-height: 0;
  padding: var(--z-section) max(24px, calc((100vw - var(--z-page-max)) / 2));
}
.portal-showcase-copy h2 { font-size: clamp(44px, 4vw, 58px); line-height: 1.03; }
.portal-showcase-copy > p:not(.portal-kicker) { margin-top: 24px; font-size: 16px; line-height: 1.75; }
.portal-showcase-media { border-radius: 22px; box-shadow: 0 24px 64px rgba(25, 42, 68, .09); }
.portal-showcase-media img { aspect-ratio: 1.63 / 1; object-fit: cover; object-position: top center; }
.portal-footer-body { grid-template-columns: 1.45fr repeat(3, minmax(130px, .62fr)); }

/* HarmonyOS collection: a system ecosystem, deliberately not another product card */
.portal-harmony-hub {
  position: relative;
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr);
  align-items: center;
  gap: clamp(50px, 7vw, 110px);
  padding: clamp(82px, 9vw, 126px) max(24px, calc((100vw - var(--z-page-max)) / 2));
  overflow: hidden;
  background: #071525;
  color: #f5f8fc;
}
.portal-harmony-hub::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(90, 128, 173, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(90, 128, 173, .08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000, rgba(0, 0, 0, .25));
  content: "";
  pointer-events: none;
}
.portal-harmony-copy { position: relative; z-index: 1; max-width: 510px; }
.portal-harmony-eyebrow,
.harmony-hub-eyebrow { margin: 0 0 22px; color: #75b4ff; font-size: 11px; font-weight: 850; letter-spacing: .16em; }
.portal-harmony-copy h2 { margin: 0; font-size: clamp(48px, 5vw, 68px); line-height: .98; letter-spacing: -.055em; }
.portal-harmony-copy h2 span { display: block; }
.portal-harmony-copy > p { max-width: 490px; margin: 27px 0 0; color: #aab8ca; font-size: 16px; line-height: 1.8; }
.portal-harmony-meta { display: flex; align-items: baseline; gap: 10px; margin-top: 26px; color: #8190a4; font-size: 12px; }
.portal-harmony-meta strong { color: #fff; font-size: 15px; }
.portal-harmony-meta small { margin-left: auto; color: #8190a4; }
.portal-harmony-link { min-height: 48px; display: inline-flex; align-items: center; gap: 18px; margin-top: 34px; border-bottom: 1px solid rgba(117, 180, 255, .5); color: #fff; font-size: 14px; font-weight: 820; text-decoration: none; }
.portal-harmony-link span { color: #75b4ff; font-size: 19px; transition: transform .18s ease; }
.portal-harmony-link:hover span { transform: translateX(5px); }

.harmony-ecosystem { position: relative; width: min(100%, 650px); height: 510px; margin-inline: auto; }
.harmony-orbit,
.harmony-orbit i { position: absolute; inset: 50% auto auto 50%; border: 1px solid rgba(113, 172, 242, .18); border-radius: 50%; transform: translate(-50%, -50%); }
.harmony-orbit { width: 420px; height: 420px; }
.harmony-orbit i:first-child { width: 300px; height: 300px; }
.harmony-orbit i:nth-child(2) { width: 520px; height: 520px; }
.harmony-orbit i:nth-child(3) { width: 10px; height: 10px; border: 0; background: #74b6ff; box-shadow: 0 0 34px 12px rgba(79, 158, 255, .28); }
.harmony-system-core { position: absolute; left: 50%; top: 50%; width: 220px; height: 220px; display: grid; place-content: center; justify-items: center; border: 1px solid rgba(122, 183, 255, .4); border-radius: 50%; background: radial-gradient(circle at 50% 30%, #173e72, #0a213d 62%, #071525); box-shadow: 0 0 70px rgba(30, 115, 225, .18), inset 0 0 40px rgba(89, 163, 255, .08); transform: translate(-50%, -50%); }
.harmony-system-core small { color: #7196c2; font-size: 9px; font-weight: 800; letter-spacing: .16em; }
.harmony-system-core strong { margin-top: 8px; color: #fff; font-size: 30px; letter-spacing: -.03em; }
.harmony-system-core span { margin-top: 4px; color: #8ea9c8; font-size: 12px; }
.harmony-device { position: absolute; min-width: 130px; display: grid; grid-template-columns: 40px 1fr; column-gap: 11px; align-items: center; padding: 13px 15px; border: 1px solid rgba(127, 174, 228, .23); border-radius: 14px; background: rgba(9, 29, 52, .78); box-shadow: 0 18px 46px rgba(0, 0, 0, .18); backdrop-filter: blur(15px); }
.harmony-device svg,
.harmony-role-icon svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.harmony-device svg { grid-row: 1 / 3; color: #75b4ff; }
.harmony-device span { color: #f3f7fc; font-size: 13px; font-weight: 800; }
.harmony-device small { color: #7f91a8; font-size: 10px; }
.harmony-device-mobile { left: 0; top: 82px; }
.harmony-device-computer { right: 0; top: 64px; }
.harmony-device-tv { right: 18px; bottom: 50px; }
.harmony-ecosystem.is-compact { height: 430px; }

/* HarmonyOS collection page */
.harmony-hub-page { background: #f4f7fb; color: #101722; }
.harmony-hub-hero { min-height: 690px; display: grid; grid-template-columns: minmax(0, .84fr) minmax(520px, 1.16fr); align-items: center; gap: 72px; padding: 90px max(24px, calc((100vw - var(--z-page-max)) / 2)); background: #071525; color: #fff; }
.harmony-hub-hero-copy { max-width: 590px; }
.harmony-hub-hero h1 { margin: 0; font-size: clamp(52px, 5.6vw, 76px); line-height: .98; letter-spacing: -.06em; }
.harmony-hub-hero h1 span { display: block; }
.harmony-hub-hero-copy > p:not(.harmony-hub-eyebrow) { max-width: 560px; margin: 30px 0 0; color: #a9b7c9; font-size: 17px; line-height: 1.8; }
.harmony-hub-summary { display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 2px 12px; margin-top: 34px; padding-top: 22px; border-top: 1px solid rgba(143, 175, 213, .2); }
.harmony-hub-summary span { color: #7f91a8; font-size: 11px; }
.harmony-hub-summary strong { color: #fff; font-size: 20px; }
.harmony-hub-summary small { grid-column: 2; color: #75b4ff; font-size: 11px; }
.harmony-product-index { padding: clamp(78px, 9vw, 120px) max(24px, calc((100vw - var(--z-page-max)) / 2)); background: #fff; }
.harmony-product-kicker,
.harmony-choice-guide > div > p,
.harmony-faq > div:first-child > p { grid-column: 1 / -1; margin: 0; color: #176fd7; font-size: 11px; font-weight: 850; letter-spacing: .14em; }
.harmony-product-preview { display: grid; grid-template-columns: minmax(360px, .82fr) minmax(580px, 1.18fr); align-items: center; gap: clamp(58px, 8vw, 112px); }
.harmony-product-preview-copy { max-width: 540px; }
.harmony-product-preview h2 { margin: 18px 0 0; font-size: clamp(40px, 4vw, 58px); line-height: 1.04; letter-spacing: -.05em; }
.harmony-product-preview h2 span { display: block; }
.harmony-product-fact { margin: 26px 0 0; color: #687487; font-size: 15px; line-height: 1.82; }
.harmony-product-status { display: flex; align-items: center; gap: 13px; margin-top: 28px; padding-top: 24px; border-top: 1px solid #d8e0ea; }
.harmony-product-status > i { width: 10px; height: 10px; flex: 0 0 auto; border-radius: 50%; background: #4389dc; box-shadow: 0 0 0 7px #eaf3ff; }
.harmony-product-status > span { display: grid; gap: 3px; }
.harmony-product-status strong { color: #1d2a3c; font-size: 14px; }
.harmony-product-status small { color: #7b8797; font-size: 12px; }
.harmony-product-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.harmony-product-actions a { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 20px; border: 1px solid #cdd8e6; border-radius: 999px; color: #185fae; font-size: 13px; font-weight: 820; text-decoration: none; }
.harmony-product-actions a:hover { border-color: #8cb9eb; background: #f3f8ff; }
.harmony-product-actions .harmony-product-primary { border-color: #0b6fdb; background: #0b6fdb; color: #fff; }
.harmony-product-actions .harmony-product-primary:hover { border-color: #095fbc; background: #095fbc; }
.harmony-cast-preview { min-height: 470px; position: relative; display: grid; grid-template-columns: 160px 80px minmax(300px, 1fr); align-items: center; gap: 18px; overflow: hidden; padding: 52px 42px; border-radius: 34px; background: radial-gradient(circle at 85% 12%, rgba(48, 130, 255, .24), transparent 35%), linear-gradient(145deg, #071526, #0a203b); color: #fff; box-shadow: 0 30px 70px rgba(14, 39, 72, .18); }
.harmony-cast-preview::before { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(117, 170, 231, .18) 1px, transparent 1px), linear-gradient(90deg, rgba(117, 170, 231, .18) 1px, transparent 1px); background-size: 42px 42px; content: ""; }
.harmony-cast-sources,
.harmony-cast-signal,
.harmony-cast-receiver { position: relative; z-index: 1; }
.harmony-cast-sources { display: grid; gap: 10px; }
.harmony-cast-sources > span,
.harmony-cast-receiver > span { color: #7fb5f5; font-size: 10px; font-weight: 850; letter-spacing: .14em; }
.harmony-cast-sources > div { display: grid; grid-template-columns: 34px 1fr; align-items: center; gap: 10px; padding: 15px 0; border-bottom: 1px solid rgba(142, 181, 226, .2); }
.harmony-cast-sources > div:last-child { border-bottom: 0; }
.harmony-cast-sources svg { width: 31px; height: 31px; fill: none; stroke: #7ab7ff; stroke-width: 1.8; }
.harmony-cast-sources p { display: grid; gap: 3px; margin: 0; }
.harmony-cast-sources strong { font-size: 14px; }
.harmony-cast-sources small { color: #8fa3bc; font-size: 10px; white-space: nowrap; }
.harmony-cast-signal { height: 110px; display: grid; align-content: center; gap: 9px; }
.harmony-cast-signal::before { position: absolute; left: -6px; right: -6px; top: 50%; height: 1px; background: linear-gradient(90deg, rgba(58, 146, 255, .2), #3f9bff, rgba(58, 146, 255, .2)); content: ""; }
.harmony-cast-signal i { position: relative; width: 6px; height: 6px; margin-left: auto; margin-right: auto; border-radius: 50%; background: #70b6ff; box-shadow: 0 0 14px #4a9fff; }
.harmony-cast-signal i:first-child { margin-right: 16px; }
.harmony-cast-signal i:last-child { margin-left: 16px; }
.harmony-cast-receiver { min-width: 0; display: grid; gap: 13px; }
.harmony-cast-screen { aspect-ratio: 16 / 10; min-height: 220px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 26px; border: 2px solid rgba(145, 188, 236, .55); border-radius: 18px; background: radial-gradient(circle at 50% 30%, #1e5fb4, #0c3266 67%, #0a2a55); box-shadow: 0 20px 40px rgba(0, 0, 0, .2), 0 0 0 8px rgba(122, 177, 239, .05); text-align: center; }
.harmony-cast-screen > small { color: #74b2ff; font-size: 9px; font-weight: 850; letter-spacing: .24em; }
.harmony-cast-screen > strong { margin-top: 18px; font-size: clamp(22px, 2vw, 31px); letter-spacing: -.04em; }
.harmony-cast-screen > p { margin: 9px 0 0; color: #a9c5e6; font-size: 11px; }
.harmony-cast-receiver > small { color: #8fa3bc; font-size: 10px; text-align: center; }
.harmony-choice-guide { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(580px, 1.2fr); gap: clamp(50px, 8vw, 110px); padding: clamp(76px, 9vw, 110px) max(24px, calc((100vw - var(--z-page-max)) / 2)); }
.harmony-choice-guide h2 { margin: 15px 0 0; font-size: clamp(36px, 4vw, 52px); line-height: 1.06; letter-spacing: -.045em; }
.harmony-choice-guide ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid #cbd5e1; }
.harmony-choice-guide li { display: grid; grid-template-columns: 44px 160px 1fr; gap: 16px; align-items: start; padding: 30px 0; border-bottom: 1px solid #cbd5e1; }
.harmony-choice-guide li > span { color: #1671db; font-size: 11px; font-weight: 850; }
.harmony-choice-guide li strong { font-size: 17px; }
.harmony-choice-guide li p { margin: 0; color: #687487; font-size: 14px; line-height: 1.75; }
.harmony-faq { display: grid; grid-template-columns: minmax(260px, .7fr) minmax(620px, 1.3fr); gap: 80px; padding: clamp(76px, 9vw, 110px) max(24px, calc((100vw - var(--z-page-max)) / 2)); background: #fff; }
.harmony-faq h2 { margin: 14px 0 0; font-size: 42px; letter-spacing: -.04em; }
.harmony-faq details { border-top: 1px solid #cfd8e3; }
.harmony-faq details:last-child { border-bottom: 1px solid #cfd8e3; }
.harmony-faq summary { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #182334; font-size: 16px; font-weight: 800; cursor: pointer; list-style: none; }
.harmony-faq summary::-webkit-details-marker { display: none; }
.harmony-faq summary::after { color: #1571dc; font-size: 20px; content: "+"; }
.harmony-faq details[open] summary::after { content: "−"; }
.harmony-faq details p { max-width: 720px; margin: -6px 0 26px; color: #687487; font-size: 14px; line-height: 1.8; }

/* Download-first hero */
.product-download-hero {
  min-height: 0;
  padding: clamp(54px, 6vw, 78px) max(24px, calc((100vw - var(--z-page-max)) / 2)) clamp(62px, 7vw, 88px);
}
.product-download-heading { max-width: 860px; }
.product-download-heading .eyebrow { font-size: 12px; }
.product-download-heading h1 {
  margin: 14px 0 14px;
  font-size: clamp(58px, 6vw, 82px);
  line-height: .95;
}
.product-download-heading > p:last-child,
.product-download-heading .product-download-promise { font-size: clamp(20px, 1.8vw, 25px); line-height: 1.45; }
.labicast-smart-download,
.picpeek-smart-download { margin-top: 30px; }
.labicast-smart-download-button,
.picpeek-smart-download-button { min-height: 64px; border-radius: 16px; }
.labicast-platform-actions {
  width: min(100%, 760px);
  gap: 12px;
  margin-top: 34px;
}
.labicast-platform-action {
  min-height: 140px;
  padding: 18px 10px 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, .82);
}
.labicast-platform-action:hover { transform: translateY(-3px); }
.labicast-platform-icon { width: 44px; height: 44px; }
.labicast-platform-icon svg { width: 38px; height: 38px; }
.labicast-platform-name { font-size: 14px; }
.labicast-platform-current { font-size: 10px; }
.picpeek-platform-actions { gap: 14px; margin-top: 34px; }
.picpeek-platform-action { min-height: 150px; border-radius: 20px; }
.product-download-meta { margin-top: 24px; }
.product-download-note { margin-top: 20px; font-size: 13px; }

/* LabiCast TV installation: persistent help without another download */
.tv-install-launcher {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 89;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 15px 8px 10px;
  border: 1px solid rgba(76, 139, 255, .28);
  border-radius: 999px;
  background: rgba(8, 20, 38, .96);
  color: #fff;
  box-shadow: 0 18px 48px rgba(7, 22, 47, .24), 0 0 0 1px rgba(255, 255, 255, .06) inset;
  font: inherit;
  font-size: 13px;
  font-weight: 760;
  cursor: pointer;
  transition: transform .2s ease, opacity .2s ease, box-shadow .2s ease;
}
.tv-install-launcher:hover { transform: translateY(-2px); box-shadow: 0 22px 54px rgba(7, 22, 47, .3), 0 0 0 1px rgba(255, 255, 255, .08) inset; }
.tv-install-launcher[hidden] { display: none; }
.tv-install-launcher-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(145deg, #1d88ff, #095dcf);
  color: #fff;
}
.tv-install-launcher-icon svg { width: 22px; height: 22px; }
.is-tv-install-open .tv-install-launcher { opacity: 0; pointer-events: none; transform: translateY(8px); }
.tv-install-assistant {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  width: min(400px, calc(100vw - 48px));
  max-height: min(56dvh, 560px);
  overflow: auto;
  overscroll-behavior: contain;
  padding: 24px;
  border: 1px solid rgba(135, 156, 184, .24);
  border-radius: 24px;
  background: rgba(250, 252, 255, .98);
  color: #111b2a;
  box-shadow: 0 30px 90px rgba(8, 24, 48, .24), 0 1px 0 #fff inset;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(18px) scale(.98);
  transform-origin: right bottom;
  transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
}
.is-tv-install-open .tv-install-assistant { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.tv-install-assistant-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.tv-install-assistant-header span { color: #1474df; font-size: 10px; font-weight: 820; letter-spacing: .14em; }
.tv-install-assistant-header h2 { margin: 5px 0 0; font-size: 25px; line-height: 1.15; letter-spacing: -.035em; }
.tv-install-assistant-close {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: grid;
  place-items: center;
  border: 1px solid #d8e1ec;
  border-radius: 12px;
  background: #fff;
  color: #3f4d60;
  font: inherit;
  font-size: 23px;
  line-height: 1;
  cursor: pointer;
}
.tv-download-notice { margin: 14px 0 0; padding: 12px 14px; border-left: 3px solid #1474df; border-radius: 10px; background: #eaf4ff; color: #075fca; font-size: 12px; font-weight: 720; line-height: 1.55; }
.tv-download-notice[hidden] { display: none; }
.tv-install-file-meta { display: grid; grid-template-columns: minmax(64px, .72fr) minmax(128px, 1.42fr) minmax(74px, .86fr); gap: 0; margin: 0; padding: 16px 0; border-bottom: 1px solid #e3e8ef; }
.tv-install-file-meta div { min-width: 0; padding: 0 12px; border: 0; border-left: 1px solid #e3e8ef; border-radius: 0; background: transparent; }
.tv-install-file-meta div:first-child { padding-left: 0; border-left: 0; }
.tv-install-file-meta div:last-child { padding-right: 0; }
.tv-install-file-meta dt { color: #8390a1; font-size: 10px; font-weight: 720; }
.tv-install-file-meta dd { margin: 4px 0 0; overflow-wrap: normal; color: #243246; font-size: 12px; font-weight: 780; white-space: nowrap; }
.tv-install-methods { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; margin-top: 16px; padding: 4px; border-radius: 13px; background: #edf1f5; }
.tv-install-methods button {
  min-height: 52px;
  display: grid;
  align-content: center;
  gap: 3px;
  padding: 8px 12px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #334155;
  font: inherit;
  font-size: 13px;
  font-weight: 790;
  text-align: left;
  cursor: pointer;
}
.tv-install-methods button small { color: #8a96a5; font-size: 10px; font-weight: 650; }
.tv-install-methods button.is-active { background: #fff; color: #075fca; box-shadow: 0 1px 3px rgba(18, 36, 58, .1), 0 6px 16px rgba(18, 36, 58, .05); }
.tv-install-methods button.is-active small { color: #4c78a9; }
.tv-install-method-panel { margin-top: 18px; }
.tv-install-method-panel[hidden] { display: none; }
.tv-install-method-panel ol { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; counter-reset: tv-install-step; }
.tv-install-method-panel li { position: relative; min-height: 38px; padding-left: 42px; counter-increment: tv-install-step; }
.tv-install-method-panel li::before {
  content: counter(tv-install-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: #101c2c;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
}
.tv-install-method-panel li strong,
.tv-install-method-panel li span { display: block; }
.tv-install-method-panel li strong { color: #1a2738; font-size: 13px; }
.tv-install-method-panel li span { margin-top: 3px; color: #657387; font-size: 12px; line-height: 1.5; }
.tv-install-brand-hints { display: grid; gap: 5px; margin-top: 15px; padding: 0 0 0 13px; border-left: 2px solid #cfd8e3; border-radius: 0; background: transparent; color: #647184; font-size: 11px; line-height: 1.5; }
.tv-install-usb-tip { display: grid; gap: 4px; margin-top: 16px; padding: 1px 0 1px 13px; border: 0; border-left: 2px solid #e5a62f; border-radius: 0; background: transparent; }
.tv-install-usb-tip strong { color: #875407; font-size: 11px; }
.tv-install-usb-tip span { color: #715f42; font-size: 11px; line-height: 1.55; }
.tv-remote-tools { margin-bottom: 18px; padding-bottom: 15px; border-bottom: 1px solid #dfe5ec; }
.tv-remote-tools strong { display: block; color: #1a2738; font-size: 13px; }
.tv-remote-tools p { margin: 7px 0 0; color: #075fca; font-size: 14px; font-weight: 800; line-height: 1.45; }
.tv-remote-tools span { display: block; margin-top: 5px; color: #6a788b; font-size: 11px; line-height: 1.5; }
.tv-install-assistant-footer { display: grid; grid-template-columns: auto auto; align-items: center; justify-content: space-between; gap: 10px 8px; margin-top: 20px; padding-top: 16px; border-top: 1px solid #dce4ed; }
.tv-install-assistant-footer button { min-height: 44px; flex: 0 0 auto; padding: 0 15px; border: 1px solid #cbd7e4; border-radius: 12px; background: #fff; color: #1269c8; font: inherit; font-size: 12px; font-weight: 780; cursor: pointer; }
.tv-install-assistant-footer button.tv-install-complete { border-color: #101c2c; background: #101c2c; color: #fff; }
.tv-install-assistant-footer span { grid-column: 1 / -1; color: #8894a3; font-size: 10px; line-height: 1.45; text-align: left; }

/* LabiCast narrative: fewer scale jumps, stronger product visuals */
.labicast-value-section,
.labicast-content-stage,
.labicast-use-cases,
.labicast-platform-reference,
.labicast-faq { padding-block: var(--z-section); }
.labicast-device-story { padding-top: var(--z-section); }
.labicast-value-copy h2,
.labicast-device-story .labicast-story-heading h2,
.labicast-content-stage .labicast-content-heading h2,
.labicast-use-cases-heading h2,
.labicast-platform-heading h2,
.labicast-faq-heading h2 {
  font-size: clamp(44px, 4.6vw, 64px);
  line-height: 1.02;
  letter-spacing: -.05em;
}
.labicast-value-copy > p:last-child,
.labicast-story-heading > p:last-child,
.labicast-content-heading > p:last-child,
.labicast-use-cases-heading > p:last-child,
.labicast-platform-heading > p:last-child,
.labicast-faq-heading > p:last-child { font-size: 16px; line-height: 1.75; }
.labicast-value-media { margin-top: 64px; }
.labicast-value-facts { margin-top: 70px; }
.labicast-cast-workspace { margin-top: 64px; }
.labicast-content-visual { margin-top: 64px; }
.labicast-use-cases { gap: 76px; }
.labicast-platform-reference,
.labicast-faq { gap: 76px; }
.labicast-final-cta { padding-block: 78px; }
.labicast-final-cta h2 { font-size: clamp(34px, 4vw, 54px); }

/* PicPeek: same rhythm, distinct light product language */
.picpeek-hero-v2 {
  min-height: 0;
  padding-top: clamp(76px, 7vw, 102px);
  padding-bottom: clamp(76px, 7vw, 102px);
}
.picpeek-hero-v2 .product-detail-copy h2 { margin: 0; font-size: clamp(58px, 6vw, 82px); line-height: .94; letter-spacing: -.06em; }
.picpeek-hero-line { font-size: clamp(25px, 2.6vw, 38px); }

/* Hero: video-first layout — one big centered video, intro copy below */
.picpeek-hero-video-layout { display: flex; flex-direction: column; align-items: center; gap: 0; text-align: center; }
.picpeek-hero-main { width: min(1080px, 100%); }
.picpeek-hero-main .picpeek-hero-video { transform: none; }
.picpeek-hero-intro { display: flex; flex-direction: column; align-items: center; max-width: 820px; margin-top: clamp(34px, 4vw, 54px); }
.picpeek-hero-intro .hero-status { margin: 0; font-size: 13px; font-weight: 700; letter-spacing: .06em; color: #536176; text-transform: uppercase; }
.picpeek-hero-intro .picpeek-hero-line { margin: 14px 0 0; font-weight: 750; color: #12213a; letter-spacing: -.02em; }
.picpeek-hero-intro .picpeek-hero-desc { margin: 20px 0 0; max-width: 720px; }
.picpeek-hero-intro .hero-points { justify-content: center; }
.picpeek-hero-intro .hero-actions { justify-content: center; }
.picpeek-window { transform: rotate(.25deg); box-shadow: 0 30px 80px rgba(15, 23, 42, .14); }
.picpeek-canvas img { min-height: 180px; }
.picpeek-core-section { padding-top: var(--z-section); padding-bottom: 0; }
.picpeek-scenarios { padding-top: clamp(48px, 5vw, 72px); padding-bottom: clamp(48px, 5vw, 72px); }
.picpeek-memory-section,
.picpeek-agent-section { padding-top: var(--z-section); padding-bottom: var(--z-section); }
.picpeek-core-section .section-kicker h2,
.picpeek-scenarios .section-kicker h2,
.picpeek-memory-copy h2,
.picpeek-agent-copy h2 { font-size: clamp(38px, 4.2vw, 58px); line-height: 1.05; letter-spacing: -.045em; }
.picpeek-capability-card { border-radius: 20px; overflow: hidden; }
.picpeek-capability-card img { aspect-ratio: 1.6 / 1; object-fit: cover; object-position: top center; }

/* Hero product preview video (App Store app-preview) */
.picpeek-hero-video {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(15, 23, 42, .14);
  background: #eef3f9;
  transform: rotate(.25deg);
}
.picpeek-hero-video video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; }
.picpeek-hero-video .picpeek-hero-video-badge {
  position: absolute; left: 14px; bottom: 12px;
  padding: 5px 11px; border-radius: 999px;
  background: rgba(255, 255, 255, .9); color: #1d2c42;
  font-size: 12px; font-weight: 700; letter-spacing: .01em;
  backdrop-filter: blur(4px);
}

/* Feature rows: one highlight per card, media + copy alternate sides */
.picpeek-feature-list { display: flex; flex-direction: column; gap: clamp(40px, 4.5vw, 64px); }
.picpeek-feature {
  display: grid; grid-template-columns: 1.08fr .92fr;
  align-items: start; gap: clamp(28px, 3.5vw, 52px);
}
.picpeek-feature-media {
  border-radius: 22px; overflow: hidden;
  background: #eef3f9; box-shadow: 0 24px 64px rgba(25, 42, 68, .1);
}
.picpeek-feature-media img { display: block; width: 100%; height: auto; aspect-ratio: 1.6 / 1; object-fit: cover; object-position: top center; }
.picpeek-feature:nth-child(even) .picpeek-feature-media { order: 2; }
.picpeek-feature:nth-child(even) .picpeek-feature-copy { order: 1; }
.picpeek-feature-copy { padding-top: clamp(8px, 1vw, 20px); }
.picpeek-feature-copy .picpeek-feature-lead { margin: 0; font-size: clamp(16.5px, 1.55vw, 19.5px); line-height: 1.74; color: #33465e; }
.picpeek-feature-points { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; }
.picpeek-feature-points li {
  padding: 6px 13px; border: 1px solid #d9e3ef; border-radius: 999px;
  background: #fff; color: #33465e; font-size: 12.5px; font-weight: 650;
}
.picpeek-feature-scene-line { margin: 16px 0 0; padding-top: 14px; border-top: 1px dashed #dbe4ee; font-size: 14.5px; line-height: 1.62; color: #7b8a9d; }
.picpeek-feature-scene-line::before { content: "→ "; color: #0b67cc; font-weight: 700; }
.picpeek-feature-skill { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.picpeek-feature-skill .button { margin: 0; }
.picpeek-feature-skill .picpeek-agent-skill-note { margin: 0; font-size: 13px; line-height: 1.55; color: #8593a6; }

/* CTA before FAQ */
.picpeek-cta-section { padding-top: clamp(32px, 3.5vw, 48px); padding-bottom: var(--z-section); }
.picpeek-cta-panel {
  text-align: center; padding: clamp(48px, 5vw, 72px) clamp(24px, 4vw, 48px);
  border-radius: 24px; background: linear-gradient(135deg, #f0f6ff 0%, #e8f1fc 100%);
  border: 1px solid #d6e4f5;
}
.picpeek-cta-panel h2 { margin: 0; font-size: clamp(28px, 3vw, 40px); line-height: 1.15; letter-spacing: -.03em; color: #12213a; }
.picpeek-cta-panel p { margin: 16px auto 0; max-width: 560px; font-size: 16px; line-height: 1.7; color: #536176; }
.picpeek-cta-panel .hero-actions { justify-content: center; margin-top: 28px; }

.picpeek-scenario-board article { min-height: 168px; }
.picpeek-memory-grid article { border-radius: 16px; }

/* FAQ: search is the hero */
.product-faq-page { min-height: calc(100vh - 68px); background: #f7f9fc; }
.product-faq-full { width: min(940px, calc(100% - 48px)); padding: 52px 0 96px; }
.product-faq-search { margin-bottom: 30px; }
.product-faq-search-field {
  min-height: 64px;
  border-radius: 18px;
  box-shadow: 0 16px 42px rgba(38, 56, 83, .08);
}
.product-faq-search-field input { height: 62px; font-size: 17px; }
.faq-quick-queries { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.faq-quick-queries button {
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid #d6dee8;
  border-radius: 999px;
  background: rgba(255, 255, 255, .82);
  color: #536176;
  font: inherit;
  font-size: 12px;
  font-weight: 750;
  cursor: pointer;
}
.faq-quick-queries button:hover { border-color: #94bdf0; color: #0b67cc; background: #fff; }
.faq-search-count { margin-top: 12px; }
.product-faq-full .labicast-faq-list { background: #fff; border: 1px solid #dce3eb; border-radius: 20px; overflow: hidden; }
.product-faq-full .labicast-faq-list details:last-child { border-bottom: 0; }
.product-faq-full .labicast-faq-list summary { padding-inline: 24px; }
.product-faq-full .labicast-faq-list details > p { padding-right: 24px; }

/* Legal center: useful document index, not another marketing hero */
.compliance-hero { padding-top: 72px; padding-bottom: 52px; }
.compliance-hero h1 { max-width: 820px; font-size: clamp(42px, 4.8vw, 60px); line-height: 1.04; }
.compliance-title-part { display: inline-block; }
.compliance-hero > p:last-child { margin-top: 24px; font-size: 16px; }
.compliance-documents { padding-bottom: 82px; }
.compliance-document-row { min-height: 136px; }
.compliance-notice { gap: 56px; }
.compliance-operator { padding-top: 58px; padding-bottom: 88px; }

@media (max-width: 1160px) {
  .portal-hero { grid-template-columns: 1fr; gap: 46px; }
  .portal-hero-copy { max-width: 700px; }
  .portal-hero-products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .portal-harmony-hub,
  .harmony-hub-hero { grid-template-columns: 1fr; }
  .portal-harmony-copy,
  .harmony-hub-hero-copy { max-width: 720px; }
  .harmony-ecosystem { max-width: 680px; }
  .harmony-product-preview,
  .harmony-choice-guide,
  .harmony-faq { grid-template-columns: 1fr; }
  .harmony-product-preview { gap: 48px; }
  .harmony-product-preview-copy { max-width: 680px; }
  .harmony-cast-preview { width: min(100%, 780px); }
  .harmony-faq { gap: 34px; }
  .labicast-use-cases,
  .labicast-platform-reference,
  .labicast-faq { grid-template-columns: 1fr; gap: 44px; }
  .labicast-use-cases-heading,
  .labicast-platform-heading,
  .labicast-faq-heading { position: static; }
}

@media (max-width: 820px) {
  .portal-hero-products { grid-template-columns: 1fr; }
  .portal-showcase { grid-template-columns: 1fr; gap: 42px; }
  .portal-showcase-picpeek .portal-showcase-copy { order: 1; }
  .portal-showcase-picpeek .portal-showcase-media { order: 2; }
  .portal-footer-body { grid-template-columns: 1fr 1fr; }
  .portal-footer-brand,
  .portal-footer-bottom { grid-column: 1 / -1; }
  .labicast-platform-actions { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .picpeek-hero-v2 { padding-inline: 24px; }
  .picpeek-feature { grid-template-columns: 1fr; gap: 26px; }
  .picpeek-feature:nth-child(even) .picpeek-feature-media { order: 0; }
  .picpeek-feature:nth-child(even) .picpeek-feature-copy { order: 0; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 60px; }
  .headline-line { white-space: nowrap; }
  html[lang="en"] .headline-line { white-space: normal; }
  .unified-product-header { height: 60px; min-height: 60px; padding-inline: 14px; }
  .unified-product-header .product-desktop-nav { display: none; }
  .product-brand-group { min-width: 0; }
  .product-brand-group .brand-logo { width: auto; height: 27px; }
  .product-mobile-menu { display: block; margin-left: auto; }
  .product-mobile-menu > summary {
    width: 40px;
    height: 40px;
    display: grid;
    place-content: center;
    gap: 4px;
    border: 1px solid #dde4ec;
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    list-style: none;
  }
  .product-mobile-menu > summary::-webkit-details-marker { display: none; }
  .product-mobile-menu > summary i { width: 16px; height: 1.5px; border-radius: 9px; background: #263344; }
  .product-mobile-menu[open] > summary i:first-child { transform: translateY(5.5px) rotate(45deg); }
  .product-mobile-menu[open] > summary i:nth-child(2) { opacity: 0; }
  .product-mobile-menu[open] > summary i:last-child { transform: translateY(-5.5px) rotate(-45deg); }
  .product-mobile-menu > summary i { transition: transform .18s ease, opacity .18s ease; }
  .product-mobile-panel {
    position: absolute;
    right: 14px;
    top: 52px;
    z-index: 80;
    width: min(286px, calc(100vw - 28px));
    display: grid;
    gap: 4px;
    padding: 10px;
    border: 1px solid #dce3eb;
    border-radius: 18px;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 24px 70px rgba(17, 34, 58, .18);
  }
  .product-mobile-panel > a {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    border-radius: 12px;
    color: #1b2635;
    font-size: 14px;
    font-weight: 760;
    text-decoration: none;
  }
  .product-mobile-panel > a:hover,
  .product-mobile-panel > a.is-active { background: #f0f5fb; color: #086ad6; }
  .product-mobile-panel .nav-language { min-height: 48px; justify-content: flex-start; margin: 4px 0 0; padding: 8px 10px 0; border-top: 1px solid #e2e7ee; }

  .portal-hero { padding: 52px 20px 58px; }
  .portal-hero h1 { max-width: none; font-size: clamp(36px, 10vw, 42px); line-height: 1.08; }
  .portal-lead { margin-top: 22px; font-size: 15px; }
  .portal-product-card { padding: 24px 20px; border-radius: 18px; }
  .portal-product-card h2 { font-size: 34px; }
  .portal-showcase { padding: 72px 20px; }
  .portal-showcase-copy h2 { font-size: 38px; }
  .portal-showcase-copy > p:not(.portal-kicker) { margin-top: 20px; font-size: 15px; }
  .portal-showcase-media { border-radius: 17px; }
  .portal-harmony-hub { min-height: 0; gap: 36px; padding: 72px 20px 66px; }
  .portal-harmony-copy h2 { font-size: 42px; }
  .portal-harmony-copy > p { font-size: 15px; }
  .portal-harmony-meta { align-items: start; flex-direction: column; gap: 3px; }
  .portal-harmony-meta small { margin-left: 0; }
  .harmony-ecosystem,
  .harmony-ecosystem.is-compact { height: 350px; }
  .harmony-orbit { width: 270px; height: 270px; }
  .harmony-orbit i:first-child { width: 190px; height: 190px; }
  .harmony-orbit i:nth-child(2) { width: 350px; height: 350px; }
  .harmony-system-core { width: 158px; height: 158px; }
  .harmony-system-core strong { font-size: 23px; }
  .harmony-device { min-width: 112px; grid-template-columns: 30px 1fr; gap: 7px; padding: 10px; }
  .harmony-device svg { width: 26px; height: 26px; }
  .harmony-device-mobile { left: 0; top: 38px; }
  .harmony-device-computer { right: 0; top: 28px; }
  .harmony-device-tv { right: 6px; bottom: 26px; }
  .harmony-hub-hero { min-height: 0; gap: 42px; padding: 68px 20px 54px; }
  .harmony-hub-hero h1 { font-size: 44px; }
  .harmony-hub-hero-copy > p:not(.harmony-hub-eyebrow) { margin-top: 23px; font-size: 15px; }
  .harmony-product-index,
  .harmony-choice-guide,
  .harmony-faq { padding: 68px 20px; }
  .harmony-product-preview { gap: 38px; }
  .harmony-product-preview h2 { font-size: 38px; }
  .harmony-product-fact { margin-top: 22px; font-size: 14px; }
  .harmony-product-actions { display: grid; grid-template-columns: 1fr; }
  .harmony-product-actions a { width: 100%; }
  .harmony-cast-preview { min-height: 0; grid-template-columns: 1fr; gap: 0; padding: 30px 24px 26px; border-radius: 24px; }
  .harmony-cast-sources { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; }
  .harmony-cast-sources > span { grid-column: 1 / -1; margin-bottom: 4px; }
  .harmony-cast-sources > div { grid-template-columns: 28px 1fr; padding: 13px 0; border-bottom: 0; }
  .harmony-cast-sources > div:first-of-type { border-right: 1px solid rgba(142, 181, 226, .2); }
  .harmony-cast-sources svg { width: 26px; height: 26px; }
  .harmony-cast-signal { height: 54px; display: flex; align-items: center; justify-content: center; gap: 8px; }
  .harmony-cast-signal::before { left: 50%; right: auto; top: 6px; bottom: 6px; width: 1px; height: auto; background: linear-gradient(rgba(58, 146, 255, .2), #3f9bff, rgba(58, 146, 255, .2)); }
  .harmony-cast-signal i,
  .harmony-cast-signal i:first-child,
  .harmony-cast-signal i:last-child { margin: 0; }
  .harmony-cast-screen { min-height: 190px; }
  .harmony-choice-guide h2 { font-size: 34px; }
  .harmony-choice-guide li { grid-template-columns: 34px 1fr; gap: 10px; }
  .harmony-choice-guide li p { grid-column: 2; }
  .harmony-faq h2 { font-size: 34px; }
  .harmony-faq summary { min-height: 70px; font-size: 15px; }

  .product-download-hero { padding: 46px 20px 58px; }
  .product-download-heading h1 { margin-top: 12px; font-size: clamp(48px, 14vw, 58px); }
  .product-download-heading > p:last-child,
  .product-download-heading .product-download-promise { font-size: 19px; }
  .labicast-smart-download,
  .picpeek-smart-download { margin-top: 26px; }
  .labicast-smart-download-button,
  .picpeek-smart-download-button { width: min(100%, 310px); min-height: 58px; }
  .labicast-platform-actions { gap: 9px; margin-top: 28px; }
  .labicast-platform-action { min-height: 112px; padding: 14px 6px 10px; border-radius: 16px; }
  .labicast-platform-icon { width: 36px; height: 36px; }
  .labicast-platform-icon svg { width: 32px; height: 32px; }
  .labicast-platform-name { font-size: 12px; }
  .labicast-platform-current { font-size: 9px; }
  .picpeek-platform-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; gap: 10px; margin-top: 28px; }
  .picpeek-platform-action { min-height: 128px; border-radius: 16px; }
  .product-download-meta { width: 100%; margin-top: 22px; }
  .tv-install-launcher { right: 14px; bottom: max(14px, env(safe-area-inset-bottom)); max-width: calc(100vw - 28px); min-height: 50px; }
  .tv-install-assistant {
    right: 0;
    bottom: 0;
    width: 100%;
    max-height: min(54dvh, 480px);
    padding: 20px 18px max(18px, env(safe-area-inset-bottom));
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 24px 24px 0 0;
    transform: translateY(calc(100% + 24px));
    transform-origin: center bottom;
  }
  .tv-install-assistant-header h2 { font-size: 23px; }
  .tv-install-file-meta { grid-template-columns: minmax(64px, .72fr) minmax(128px, 1.42fr) minmax(74px, .86fr); }
  .tv-install-file-meta div { padding: 0 9px; }
  .tv-install-file-meta div:first-child { padding-left: 0; }
  .tv-install-file-meta div:last-child { padding-right: 0; }
  .tv-install-file-meta dd { font-size: 11px; }
  .tv-install-methods { margin-top: 14px; }
  .tv-install-methods button { min-height: 50px; padding-inline: 10px; }
  .tv-install-method-panel { margin-top: 16px; }
  .tv-install-assistant-footer { align-items: flex-start; }

  .labicast-value-section,
  .labicast-content-stage,
  .labicast-use-cases,
  .labicast-platform-reference,
  .labicast-faq { padding: 78px 20px; }
  .labicast-device-story { padding: 78px 20px 0; }
  .labicast-value-copy h2,
  .labicast-device-story .labicast-story-heading h2,
  .labicast-content-stage .labicast-content-heading h2,
  .labicast-use-cases-heading h2,
  .labicast-platform-heading h2,
  .labicast-faq-heading h2 { font-size: clamp(34px, 9.2vw, 39px); line-height: 1.06; }
  .labicast-value-media,
  .labicast-cast-workspace,
  .labicast-content-visual { margin-top: 44px; }
  .labicast-final-cta { padding: 64px 20px; }

  .picpeek-hero-v2 { padding: 68px 20px; }
  .picpeek-hero-v2 .product-detail-copy h2 { font-size: 54px; }
  .picpeek-hero-line { font-size: 25px; }
  .picpeek-core-section,
  .picpeek-scenarios,
  .picpeek-memory-section,
  .picpeek-agent-section { padding-top: 76px; padding-bottom: 76px; }
  .picpeek-core-section .section-kicker h2,
  .picpeek-scenarios .section-kicker h2,
  .picpeek-memory-copy h2,
  .picpeek-agent-copy h2 { font-size: 36px; }
  .picpeek-capability-card { border-radius: 16px; }

  .product-faq-full { width: calc(100% - 32px); padding: 30px 0 72px; }
  .product-faq-search-field { min-height: 58px; border-radius: 15px; }
  .product-faq-search-field input { height: 56px; font-size: 16px; }
  .product-faq-full .labicast-faq-list { border-radius: 16px; }
  .product-faq-full .labicast-faq-list summary { padding-inline: 14px; }
  .product-faq-full .labicast-faq-list details > p { margin-left: 44px; padding-right: 14px; }

  .compliance-hero { padding: 52px 20px 38px; }
  .compliance-hero h1 { font-size: 36px; }
  .compliance-hero > p:last-child { font-size: 15px; }
  .compliance-documents { padding: 0 20px 64px; }
  .compliance-notice { margin-inline: 20px; }
  .compliance-operator { padding: 48px 20px 72px; }
}

@media (max-width: 380px) {
  .portal-hero h1 { font-size: 35px; }
  .labicast-platform-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .labicast-platform-action { min-height: 108px; }
  .product-home-link { width: 34px; height: 34px; }
  .product-brand-group .brand-logo { height: 25px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* LabiCast computer-to-TV intent pages */
.labicast-platform-action .labicast-platform-availability {
  color: #8792a5;
  font-size: 11px;
  font-weight: 650;
  line-height: 1.25;
  text-align: center;
}
.labicast-platform-action.is-detected .labicast-platform-availability { color: #1769e8; }
.labicast-pc-overview,
.labicast-pc-features,
.labicast-system-guides,
.labicast-system-intent-page > section,
.labicast-breadcrumb {
  width: min(1200px, calc(100% - 64px));
  margin-inline: auto;
}
.labicast-pc-overview {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  gap: clamp(48px, 7vw, 104px);
  align-items: center;
  padding: 120px 0;
}
.labicast-pc-overview-copy h2,
.labicast-pc-features > header h2,
.labicast-system-guides > header h2,
.labicast-system-steps header h2,
.labicast-system-capabilities header h2,
.labicast-system-faq header h2,
.labicast-related-guide h2 {
  margin: 14px 0 22px;
  color: #0c1522;
  font-size: clamp(42px, 4.3vw, 70px);
  line-height: 1.02;
  letter-spacing: -.055em;
}
.labicast-pc-overview-copy > p:last-of-type,
.labicast-pc-features > header > p:last-child,
.labicast-system-guides > header > p:last-child,
.labicast-system-steps header > p,
.labicast-system-hero > p,
.labicast-system-release-note span {
  color: #667287;
  font-size: 18px;
  line-height: 1.8;
}
@media (min-width: 901px) {
  html[lang="zh-CN"] .labicast-pc-overview-copy h2 {
    font-size: clamp(42px, 3.5vw, 56px);
    white-space: nowrap;
    word-break: keep-all;
    overflow-wrap: normal;
    text-wrap: nowrap;
  }
}
.labicast-connection-steps { margin: 40px 0 0; padding: 0; list-style: none; border-top: 1px solid #d9e0e9; }
.labicast-connection-steps li { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid #d9e0e9; }
.labicast-connection-steps li > span { color: #1672ef; font: 700 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.labicast-connection-steps strong { color: #131d2b; font-size: 18px; }
.labicast-connection-steps p { margin: 6px 0 0; color: #6e798c; line-height: 1.65; }
.labicast-pc-overview-media .labicast-dual-visual { margin: 0; }
.labicast-pc-overview-media > p { margin: 16px 0 0; color: #778296; font-size: 14px; text-align: center; }

/* Core capability stage: show what reaches the big screen before explaining setup. */
.labicast-capability-stage { position: relative; isolation: isolate; overflow: hidden; background: #071423; color: #f7fbff; }
.labicast-capability-stage::before { position: absolute; z-index: -1; inset: 0; background-image: linear-gradient(rgba(105, 160, 220, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(105, 160, 220, .07) 1px, transparent 1px), radial-gradient(circle at 72% 46%, rgba(22, 105, 230, .24), transparent 38%); background-size: 72px 72px, 72px 72px, auto; content: ""; mask-image: linear-gradient(to bottom, #000 10%, rgba(0,0,0,.7) 72%, transparent); }
.labicast-capability-stage .eyebrow { color: #66a8ff; }
.labicast-capability-stage .labicast-content-heading { display: block; }
.labicast-capability-stage .labicast-content-heading h2 { max-width: none; color: #f8fbff; white-space: nowrap; word-break: keep-all; overflow-wrap: normal; text-wrap: nowrap; }
.labicast-capability-stage .labicast-content-heading > p:last-child { color: #a9b8cb; }
.labicast-capability-visual { position: relative; margin-top: 72px; }
.capability-display { position: relative; max-width: 1120px; margin: 0 auto; padding: 12px; border: 1px solid rgba(157, 190, 230, .32); border-radius: 30px; background: #111d2d; box-shadow: 0 48px 120px rgba(0, 0, 0, .42), 0 0 0 1px rgba(255,255,255,.03) inset; }
.capability-display::after { position: absolute; left: 50%; bottom: -54px; width: 180px; height: 54px; border-bottom: 2px solid rgba(139, 162, 190, .64); background: linear-gradient(90deg, transparent, rgba(130,153,183,.58) 44%, rgba(130,153,183,.58) 56%, transparent); content: ""; transform: translateX(-50%); }
.capability-display-bar { display: grid; height: 48px; padding: 0 14px; grid-template-columns: 1fr auto 1fr; align-items: center; color: #91a3ba; font-size: 11px; font-weight: 750; letter-spacing: .08em; }
.capability-display-bar strong { display: inline-flex; align-items: center; gap: 8px; color: #c5d3e4; font-size: 11px; }
.capability-display-bar strong i { width: 7px; height: 7px; border-radius: 50%; background: #42d895; box-shadow: 0 0 16px #42d895; }
.capability-display-bar small { justify-self: end; padding: 6px 10px; border: 1px solid rgba(127,169,222,.18); border-radius: 999px; color: #80b5fa; font-size: 10px; }
.capability-canvas { display: grid; min-height: 520px; grid-template-columns: minmax(0, 1.55fr) minmax(280px, .65fr); gap: 10px; }
.capability-canvas article { overflow: hidden; border: 1px solid rgba(153, 187, 229, .14); border-radius: 18px; }
.capability-computer { display: flex; min-width: 0; padding: 28px; flex-direction: column; background: linear-gradient(145deg, #13366f 0%, #0f5cc2 58%, #0c78dd 100%); }
.capability-computer header,
.capability-files header { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; }
.capability-computer header span,
.capability-files header span,
.capability-camera > div:last-child > span { color: rgba(218, 235, 255, .68); font-size: 11px; font-weight: 750; letter-spacing: .12em; }
.capability-computer header strong { font-size: 26px; letter-spacing: -.035em; }
.capability-desktop-preview { display: grid; min-height: 330px; margin-top: 28px; grid-template-columns: 70px 1fr; overflow: hidden; border: 1px solid rgba(255,255,255,.2); border-radius: 14px; background: #eef4fb; box-shadow: 0 24px 60px rgba(2, 21, 57, .3); }
.preview-sidebar { display: flex; padding: 22px 16px; flex-direction: column; gap: 12px; background: #dbe5f1; }
.preview-sidebar i { height: 7px; border-radius: 999px; background: #a8b9cb; }
.preview-sidebar i:nth-child(2) { width: 75%; background: #4b8ee9; }
.preview-workspace { display: flex; padding: 28px; flex-direction: column; background: linear-gradient(135deg, #fbfdff, #e8f2ff); }
.preview-workspace > span { width: 88px; height: 8px; border-radius: 999px; background: #8aa2bd; }
.preview-workspace > strong { width: 58%; height: 26px; margin-top: 14px; border-radius: 6px; background: #1a2a3e; }
.preview-workspace > div { display: grid; flex: 1; margin-top: 28px; grid-template-columns: 1.2fr .8fr; grid-template-rows: 1fr 1fr; gap: 10px; }
.preview-workspace i { border-radius: 10px; background: linear-gradient(145deg, #2e83e8, #164fa8); }
.preview-workspace i:first-child { grid-row: 1 / 3; background: linear-gradient(145deg, #152a47, #244f86); }
.preview-workspace i:last-child { background: linear-gradient(145deg, #b7d8ff, #76aef3); }
.capability-mode-tags { display: flex; margin-top: auto; padding-top: 22px; gap: 10px; flex-wrap: wrap; }
.capability-mode-tags span { padding: 8px 12px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; background: rgba(4, 30, 74, .2); color: #fff; font-size: 12px; font-weight: 700; }
.capability-secondary { display: grid; min-width: 0; grid-template-rows: 1fr 1fr; gap: 10px; }
.capability-files { padding: 24px; background: #f4f7fb; color: #0b1727; }
.capability-files header { display: block; }
.capability-files header span { color: #6e7c90; }
.capability-files header strong { display: block; margin-top: 8px; font-size: 20px; letter-spacing: -.03em; }
.capability-files > div { display: grid; margin-top: 28px; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; }
.capability-files i { display: grid; aspect-ratio: 1; place-items: center; border: 1px solid #d8e1ed; border-radius: 10px; background: #fff; color: #176dda; font-size: 9px; font-style: normal; font-weight: 850; box-shadow: 0 8px 20px rgba(28, 59, 97, .07); }
.capability-files i:nth-child(2) { color: #0e1c2d; font-size: 13px; }
.capability-camera { display: grid; padding: 18px; grid-template-columns: 116px 1fr; align-items: center; gap: 18px; background: linear-gradient(145deg, #102137, #172d49); }
.camera-preview { position: relative; height: 100%; min-height: 168px; isolation: isolate; overflow: hidden; border-radius: 13px; background: linear-gradient(145deg, #d9ecff, #79acdc); }
.camera-preview::before { position: absolute; z-index: -1; inset: 0; background: radial-gradient(circle at 50% 32%, rgba(255,255,255,.32), transparent 38%), linear-gradient(180deg, transparent 54%, rgba(4,17,35,.28)); content: ""; }
.camera-preview::after { position: absolute; right: 12px; bottom: 11px; left: 12px; height: 4px; border-radius: 999px; background: rgba(255,255,255,.72); content: ""; }
.camera-preview i { position: absolute; top: 10px; left: 10px; width: 7px; height: 7px; border-radius: 50%; background: #ff5e68; box-shadow: 0 0 0 4px rgba(255,94,104,.15); }
.camera-preview span { position: absolute; top: calc(50% - 62px); left: 50%; width: 38px; height: 38px; border-radius: 50%; background: #9dcfff; box-shadow: 0 7px 18px rgba(20,77,140,.16); transform: translateX(-50%); }
.camera-preview b { position: absolute; top: calc(50% - 22px); left: 50%; width: 72px; height: 72px; border-radius: 38px 38px 18px 18px; background: linear-gradient(180deg, #4b95e3, #276dbb); box-shadow: 0 10px 20px rgba(16,63,118,.22); transform: translateX(-50%); }
.capability-camera > div:last-child strong,
.capability-camera > div:last-child small { display: block; }
.capability-camera > div:last-child strong { margin-top: 8px; color: #f4f8fd; font-size: 20px; letter-spacing: -.03em; }
.capability-camera > div:last-child small { margin-top: 8px; color: #8fa4bf; font-size: 11px; line-height: 1.55; }
.capability-display-footer { display: flex; height: 52px; padding: 0 16px; align-items: center; justify-content: space-between; gap: 20px; color: #8294aa; font-size: 11px; }
.capability-display-footer strong { color: #bdd0e6; font-size: 11px; }
.labicast-capability-stage .labicast-content-index { position: relative; margin-top: 94px; border-color: rgba(164, 190, 222, .24); }
.labicast-capability-stage .labicast-content-index p + p { border-color: rgba(164, 190, 222, .24); }
.labicast-capability-stage .labicast-content-index strong { color: #eef6ff; }
.labicast-capability-stage .labicast-content-index small { color: #8fa2ba; line-height: 1.6; }

/* Use cases pair concrete copy with compact scene previews, without card overload. */
.labicast-use-cases { grid-template-columns: minmax(330px, .72fr) minmax(0, 1.28fr); gap: clamp(64px, 7vw, 112px); }
.labicast-use-cases-heading h2 { max-width: 560px; font-size: clamp(42px, 4.1vw, 60px); text-wrap: balance; }
.labicast-use-case-list article { grid-template-columns: 44px minmax(280px, 1fr) 190px; min-height: 236px; align-items: center; gap: 24px; padding: 28px 0; }
.labicast-use-case-list article:hover { padding-left: 0; }
.scene-copy h3 { font-size: 26px; }
.scene-copy p { margin-top: 12px; }
.scene-copy small { display: block; margin-top: 14px; color: #8b96a6; font-size: 11px; font-weight: 650; line-height: 1.6; }
.scene-visual { position: relative; width: 190px; height: 142px; justify-self: end; overflow: hidden; border: 1px solid #dce5f0; border-radius: 16px; background: linear-gradient(145deg, #f7faff, #eaf2fb); box-shadow: 0 18px 45px rgba(28, 58, 96, .09); }
.scene-screen { position: absolute; top: 17px; right: 20px; left: 20px; height: 82px; padding: 13px; border: 5px solid #17253a; border-radius: 8px; background: #fff; }
.scene-screen i { display: block; width: 35%; height: 5px; border-radius: 99px; background: #1c70dc; }
.scene-screen strong { display: block; width: 75%; height: 10px; margin-top: 9px; border-radius: 3px; background: #203049; }
.scene-screen span { display: inline-block; width: 42%; height: 25px; margin: 10px 4px 0 0; border-radius: 4px; background: #9bc4f5; }
.scene-screen span:last-child { background: #d7e8fa; }
.scene-people { position: absolute; right: 0; bottom: 10px; left: 0; display: flex; justify-content: center; gap: 18px; }
.scene-people i { position: relative; width: 21px; height: 21px; border-radius: 50%; background: #8fa9c7; }
.scene-people i::after { position: absolute; top: 17px; left: -5px; width: 31px; height: 18px; border-radius: 50% 50% 6px 6px; background: #bccce0; content: ""; }
.scene-board { position: absolute; top: 16px; left: 17px; width: 115px; height: 92px; padding: 14px; border-radius: 10px; background: linear-gradient(145deg, #165dad, #2387ec); }
.scene-board i { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 50%; background: rgba(255,255,255,.94); color: #176ee0; font-size: 10px; font-style: normal; }
.scene-board strong { display: block; width: 68px; height: 7px; margin-top: 13px; border-radius: 99px; background: rgba(255,255,255,.9); }
.scene-board span { display: block; width: 48px; height: 5px; margin-top: 7px; border-radius: 99px; background: rgba(255,255,255,.48); }
.scene-presenter { position: absolute; right: 17px; bottom: 15px; width: 58px; height: 78px; border: 4px solid #fff; border-radius: 11px; background: linear-gradient(180deg, #d6e9fb, #8bb9e8); box-shadow: 0 12px 30px rgba(18, 49, 88, .18); }
.scene-presenter i { display: block; width: 18px; height: 18px; margin: 13px auto 0; border-radius: 50%; background: #4b91d8; }
.scene-presenter span { display: block; width: 32px; height: 27px; margin: 5px auto 0; border-radius: 50% 50% 6px 6px; background: #2674c2; }
.scene-gallery { position: absolute; top: 16px; left: 16px; display: grid; width: 102px; height: 108px; grid-template-columns: 1.15fr .85fr; grid-template-rows: 1fr 1fr; gap: 6px; }
.scene-gallery i { border-radius: 8px; background: linear-gradient(145deg, #4590e4, #a9d3f9); }
.scene-gallery i:first-child { grid-row: 1 / 3; background: linear-gradient(145deg, #173d6a, #397dbe); }
.scene-gallery i:last-child { background: linear-gradient(145deg, #e5ba78, #f2d9a6); }
.scene-player { position: absolute; right: 15px; bottom: 16px; width: 72px; height: 76px; border-radius: 11px; background: #fff; box-shadow: 0 10px 24px rgba(30, 62, 100, .14); }
.scene-player b { display: grid; width: 30px; height: 30px; margin: 12px auto 0; place-items: center; border-radius: 50%; background: #176fe2; color: #fff; font-size: 9px; }
.scene-player span { display: block; width: 48px; height: 5px; margin: 12px auto 0; border-radius: 99px; background: linear-gradient(90deg, #176fe2 58%, #dce5ef 58%); }

.labicast-pc-features { padding: 120px 0; border-top: 1px solid #e1e6ed; }
.labicast-pc-features > header { display: grid; grid-template-columns: minmax(260px, .65fr) minmax(420px, 1.35fr); column-gap: 70px; align-items: end; }
.labicast-pc-features > header .eyebrow { grid-column: 1; }
.labicast-pc-features > header h2 { grid-column: 1; margin-bottom: 0; }
.labicast-pc-features > header > p:last-child { grid-column: 2; align-self: end; margin: 0; }
.labicast-feature-ledger { margin-top: 70px; border-top: 1px solid #cfd7e2; }
.labicast-feature-ledger article { display: grid; grid-template-columns: 72px minmax(0, 1fr) 116px; gap: 28px; align-items: center; min-height: 210px; border-bottom: 1px solid #cfd7e2; }
.labicast-feature-ledger article > span { color: #1672ef; font: 700 13px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; }
.labicast-feature-ledger article div > p { margin: 0 0 8px; color: #7b8799; font-size: 14px; }
.labicast-feature-ledger h3 { margin: 0; color: #0a1421; font-size: clamp(32px, 3vw, 48px); letter-spacing: -.045em; }
.labicast-feature-ledger article div > strong { display: block; max-width: 640px; margin-top: 12px; color: #59667a; font-size: 17px; font-weight: 500; line-height: 1.65; }
.labicast-feature-ledger article > i { display: grid; width: 92px; height: 92px; place-items: center; border-radius: 30px; background: linear-gradient(145deg, #eef5ff, #fff); box-shadow: inset 0 0 0 1px #d8e7fb, 0 18px 45px rgba(26, 93, 179, .12); }
.labicast-feature-ledger svg { width: 54px; fill: none; stroke: #166ce5; stroke-width: 2.1; stroke-linecap: round; stroke-linejoin: round; }

.labicast-system-guides { padding: 120px 0; }
.labicast-system-guides > header { max-width: 940px; }
.labicast-system-guides > header h2 { font-size: clamp(40px, 3.8vw, 56px); line-height: 1.04; text-wrap: balance; }
.labicast-system-guides > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 52px; }
.labicast-system-guides a { position: relative; min-height: 248px; padding: 34px; overflow: hidden; border: 1px solid #d7e0eb; border-radius: 26px; background: #fff; color: inherit; box-shadow: 0 22px 70px rgba(16, 37, 68, .07); text-decoration: none; transition: transform .2s ease, border-color .2s ease; }
.labicast-system-guides a:hover { border-color: #69a8ff; transform: translateY(-4px); }
.labicast-system-guides a > span { color: #176fe8; font-size: 13px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.labicast-system-guides a > strong { display: block; margin-top: 42px; color: #0d1725; font-size: 27px; }
.labicast-system-guides a > p { max-width: 430px; margin: 12px 0 0; color: #69768a; line-height: 1.7; }
.labicast-system-guides a > b { position: absolute; top: 30px; right: 32px; color: #1672ef; font-size: 28px; }

.labicast-breadcrumb { display: flex; gap: 10px; align-items: center; padding-top: 38px; color: #7c8799; font-size: 14px; }
.labicast-breadcrumb a { color: #176fe8; text-decoration: none; }
.labicast-system-intent-page { background: linear-gradient(180deg, #f7f9fc 0, #fff 650px); }
.labicast-system-hero { padding: 100px 0 114px; text-align: center; }
.labicast-system-hero h1 { max-width: 1200px; margin: 18px auto 24px; color: #0a1421; font-size: clamp(58px, 6vw, 88px); line-height: .98; letter-spacing: -.055em; word-break: keep-all; overflow-wrap: normal; text-wrap: balance; }
.labicast-system-hero > p { max-width: 820px; margin: 0 auto; }
.labicast-system-hero .hero-actions { justify-content: center; margin-top: 38px; }
.labicast-system-release-note { display: flex; max-width: 850px; margin: 38px auto 0 !important; padding: 20px 24px; align-items: flex-start; gap: 18px; border: 1px solid #dbe5f2; border-radius: 16px; background: rgba(255,255,255,.85); text-align: left; }
.labicast-system-release-note strong { flex: 0 0 auto; color: #176fe8; font-size: 14px; }
.labicast-system-release-note span { font-size: 14px; line-height: 1.6; }
.labicast-system-steps { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr); gap: 88px; padding: 110px 0; border-top: 1px solid #dde4ec; }
.labicast-system-steps ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid #cdd6e1; }
.labicast-system-steps li { display: grid; grid-template-columns: 54px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid #cdd6e1; }
.labicast-system-steps li > span { color: #1672ef; font: 700 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; }
.labicast-system-steps li strong { color: #111c2b; font-size: 19px; }
.labicast-system-steps li p { margin: 7px 0 0; color: #68758a; line-height: 1.7; }
.labicast-system-capabilities { padding: 110px 0; border-top: 1px solid #dde4ec; }
.labicast-system-capabilities > div { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 58px; border-top: 1px solid #ccd5e0; border-bottom: 1px solid #ccd5e0; }
.labicast-system-capabilities article { min-height: 240px; padding: 30px; border-right: 1px solid #ccd5e0; }
.labicast-system-capabilities article:last-child { border-right: 0; }
.labicast-system-capabilities article > span { color: #1672ef; font: 700 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.labicast-system-capabilities h3 { margin: 72px 0 12px; color: #101a28; font-size: 28px; }
.labicast-system-capabilities article p { margin: 0; color: #6c788b; line-height: 1.7; }
.labicast-system-faq { padding: 110px 0; border-top: 1px solid #dde4ec; }
.labicast-system-faq > header { max-width: 760px; }
.labicast-system-faq .labicast-faq-list { margin-top: 50px; }
.labicast-system-faq .faq-more-link { display: inline-flex; margin-top: 26px; }
.labicast-related-guide { display: flex; justify-content: space-between; align-items: flex-end; gap: 50px; padding: 100px 0 120px; border-top: 1px solid #dde4ec; }
.labicast-related-guide > div { max-width: 720px; }
.labicast-related-guide > p { color: #69768a; }
.labicast-related-guide > a { display: inline-flex; min-height: 52px; padding: 0 22px; align-items: center; gap: 28px; border: 1px solid #b9c7d9; border-radius: 999px; color: #101b29; font-weight: 700; text-decoration: none; white-space: nowrap; }

@media (max-width: 900px) {
  .labicast-capability-stage .labicast-content-heading h2 { white-space: normal; text-wrap: balance; }
  .labicast-pc-overview,
  .labicast-system-steps { grid-template-columns: 1fr; gap: 48px; }
  .capability-canvas { min-height: 0; grid-template-columns: 1fr; }
  .capability-secondary { min-height: 300px; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; }
  .capability-display::after { display: none; }
  .labicast-use-cases { grid-template-columns: 1fr; }
  .labicast-use-case-list article { grid-template-columns: 44px minmax(0, 1fr) 180px; }
  .labicast-pc-features > header { display: block; }
  .labicast-pc-features > header > p:last-child { margin-top: 22px; }
  .labicast-feature-ledger article { grid-template-columns: 48px minmax(0, 1fr) 80px; }
  .labicast-feature-ledger article > i { width: 72px; height: 72px; border-radius: 22px; }
  .labicast-feature-ledger svg { width: 44px; }
}

@media (max-width: 640px) {
  .labicast-pc-overview,
  .labicast-pc-features,
  .labicast-system-guides,
  .labicast-system-intent-page > section,
  .labicast-breadcrumb { width: calc(100% - 40px); }
  .labicast-pc-overview,
  .labicast-pc-features,
  .labicast-system-guides,
  .labicast-system-steps,
  .labicast-system-capabilities,
  .labicast-system-faq { padding-block: 76px; }
  .labicast-pc-overview-copy h2,
  .labicast-pc-features > header h2,
  .labicast-system-guides > header h2,
  .labicast-system-steps header h2,
  .labicast-system-capabilities header h2,
  .labicast-system-faq header h2,
  .labicast-related-guide h2 { font-size: clamp(34px, 10.5vw, 44px); }
  .labicast-use-cases-heading h2 { font-size: clamp(34px, 9vw, 40px); }
  .labicast-use-case-list article { grid-template-columns: 32px minmax(0, 1fr); min-height: 0; gap: 8px 12px; padding: 32px 0; }
  .labicast-use-case-list article > span { align-self: start; padding-top: 6px; }
  .scene-copy { grid-column: 2; }
  .scene-copy h3 { font-size: 23px; }
  .scene-visual { grid-column: 2; width: 100%; height: 160px; margin-top: 16px; justify-self: stretch; }
  .labicast-system-guides > header h2 { font-size: clamp(34px, 9.4vw, 42px); }
  .labicast-capability-stage::before { background-size: 42px 42px, 42px 42px, auto; }
  .labicast-capability-visual { margin-top: 42px; }
  .capability-display { padding: 7px; border-radius: 20px; }
  .capability-display-bar { height: 40px; padding-inline: 8px; font-size: 8px; }
  .capability-display-bar strong { font-size: 9px; }
  .capability-display-bar small { padding: 4px 7px; font-size: 8px; }
  .capability-canvas { gap: 7px; }
  .capability-canvas article { border-radius: 13px; }
  .capability-computer { padding: 18px; }
  .capability-computer header strong { font-size: 21px; }
  .capability-desktop-preview { min-height: 215px; margin-top: 20px; grid-template-columns: 46px 1fr; }
  .preview-sidebar { padding: 16px 10px; gap: 9px; }
  .preview-workspace { padding: 18px; }
  .preview-workspace > strong { width: 72%; height: 18px; }
  .preview-workspace > div { margin-top: 18px; gap: 7px; }
  .capability-mode-tags { padding-top: 16px; }
  .capability-mode-tags span { padding: 6px 9px; font-size: 10px; }
  .capability-secondary { min-height: 0; grid-template-columns: 1fr; }
  .capability-files { padding: 20px; }
  .capability-files > div { margin-top: 20px; }
  .capability-camera { min-height: 190px; grid-template-columns: 105px 1fr; }
  .camera-preview { min-height: 152px; }
  .capability-display-footer { height: 44px; padding-inline: 10px; font-size: 8px; }
  .capability-display-footer strong { font-size: 8px; }
  .labicast-capability-stage .labicast-content-index { grid-template-columns: 1fr; margin-top: 42px; }
  .labicast-capability-stage .labicast-content-index p { padding: 22px 0; border-top: 1px solid rgba(164, 190, 222, .2); }
  .labicast-capability-stage .labicast-content-index p + p { padding-left: 0; border-left: 0; }
  .labicast-feature-ledger article { grid-template-columns: 34px 1fr; min-height: 0; padding: 28px 0; }
  .labicast-feature-ledger article > i { display: none; }
  .labicast-feature-ledger h3 { font-size: 30px; }
  .labicast-system-guides > div,
  .labicast-system-capabilities > div { grid-template-columns: 1fr; }
  .labicast-system-guides a { min-height: 220px; padding: 28px; }
  .labicast-system-capabilities article { min-height: 190px; border-right: 0; border-bottom: 1px solid #ccd5e0; }
  .labicast-system-capabilities article:last-child { border-bottom: 0; }
  .labicast-system-capabilities h3 { margin-top: 42px; }
  .labicast-system-hero { padding: 68px 0 80px; }
  .labicast-system-hero h1 { max-width: 100%; font-size: clamp(40px, 12vw, 52px); line-height: 1.02; }
  .labicast-system-release-note { display: block; }
  .labicast-system-release-note span { display: block; margin-top: 8px; }
  .labicast-related-guide { display: block; padding: 76px 0 90px; }
  .labicast-related-guide > a { margin-top: 26px; white-space: normal; }
}

/* ========================================
   Main site SEO restructure (Phase 1)
   ======================================== */

/* Home: news / resources / cooperation sections */
.home-content-section { padding: 96px 0; }
.home-content-section.soft { background: var(--z-soft, #f5f8fc); }
.home-content-section.news { border-top: 1px solid var(--z-line); border-bottom: 1px solid var(--z-line); }
.home-news-main { display: grid; grid-template-columns: .78fr 1.22fr; gap: 72px; align-items: start; }
.home-news-statement { padding: 38px 0; border-top: 1px solid var(--z-ink); border-bottom: 1px solid var(--z-line); }
.home-news-statement h3 { margin: 0 0 14px; font-size: 30px; line-height: 1.2; letter-spacing: -.03em; }
.home-news-statement p { margin: 0; color: var(--z-muted); line-height: 1.75; }
.news-topics { margin-top: 28px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--z-line); }
.news-topics span { padding: 16px 8px 0 0; color: var(--z-muted); font-size: 12px; }
.news-topics b { display: block; margin-bottom: 5px; color: var(--z-ink); font-size: 13px; }
.section-head { margin-bottom: 50px; display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.section-head .lead { max-width: 520px; margin: 0; font-size: 16px; }

.resource-preview { display: grid; grid-template-columns: 1.1fr .9fr; gap: 26px; }
.resource-feature { min-height: 470px; padding: 42px; display: flex; flex-direction: column; justify-content: space-between; color: #fff; background: var(--z-navy); border-radius: 24px; }
.resource-feature h3 { max-width: 600px; margin: 15px 0; font-size: 42px; line-height: 1.08; letter-spacing: -.04em; }
.resource-feature p { max-width: 560px; color: #afc0d2; line-height: 1.75; }
.resource-rows { border-top: 1px solid var(--z-line); }
.resource-row { min-height: 148px; padding: 22px 8px; display: grid; grid-template-columns: 120px 1fr 36px; gap: 20px; align-items: center; border-bottom: 1px solid var(--z-line); text-decoration: none; color: inherit; }
.resource-row strong { font-size: 20px; }
.resource-row p { margin: 8px 0 0; color: var(--z-muted); font-size: 13px; line-height: 1.55; }
.resource-row .arrow { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--z-line); border-radius: 50%; }

.home-cooperation { padding: 96px 0; }
.cooperation-home-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 72px; align-items: start; }
.cooperation-home-copy h2 { margin: 0; font-size: clamp(38px, 4vw, 58px); line-height: 1.05; letter-spacing: -.045em; }
.cooperation-home-copy > p:not(.eyebrow) { margin: 24px 0 0; color: var(--z-muted); line-height: 1.75; }
.cooperation-home-list { display: grid; gap: 24px; }
.cooperation-home-item { display: grid; grid-template-columns: 40px 1fr; gap: 16px; }
.cooperation-home-item > span { color: var(--z-blue); font-weight: 900; font-size: 14px; }
.cooperation-home-item strong { display: block; margin-bottom: 6px; font-size: 16px; }
.cooperation-home-item p { margin: 0; color: var(--z-muted); font-size: 13px; line-height: 1.65; }

/* Inner pages: hero */
.wrap { width: 100%; max-width: var(--z-page-max); margin: 0 auto; padding: 0 var(--z-gutter); box-sizing: border-box; }
.section:has(> .wrap), .home-content-section:has(> .wrap), .cooperation-detail:has(> .wrap) { padding-left: 0; padding-right: 0; }
.inner-hero { padding: 82px 0 74px; border-bottom: 1px solid var(--z-line); }
.inner-hero.dark { color: #fff; background: var(--z-navy); border: 0; }
.inner-hero.dark .route { color: #a9c7e8; background: #0c2943; border-color: #20435f; }
.inner-hero-grid { display: grid; grid-template-columns: 1fr 340px; gap: 70px; align-items: end; }
.hero-aside { padding: 26px; border-left: 1px solid var(--z-line); }
.inner-hero.dark .hero-aside { border-color: #24405a; }
.hero-aside b { display: block; margin-bottom: 12px; }
.hero-aside p { margin: 0; color: var(--z-muted); font-size: 14px; line-height: 1.7; }
.inner-hero.dark .hero-aside p { color: #aebfd1; }
.crumbs { margin-bottom: 22px; color: #7a8a9f; font-size: 13px; }
.route { display: inline-flex; margin-bottom: 22px; padding: 7px 11px; border: 1px solid var(--z-line); border-radius: 999px; color: #718096; background: #fff; font-size: 11px; font-weight: 800; }
.page-title { max-width: 920px; margin: 0; font-size: clamp(42px, 4vw, 58px); line-height: 1.02; letter-spacing: -.055em; }
.section-title { max-width: 820px; margin: 0; font-size: clamp(38px, 4vw, 58px); line-height: 1.05; letter-spacing: -.045em; }
@media (min-width: 901px) {
  html[lang="zh-CN"] .page-title { white-space: nowrap; word-break: keep-all; text-wrap: nowrap; }
  html[lang="zh-CN"] .section-title { white-space: nowrap; word-break: keep-all; text-wrap: nowrap; }
}
/* 产品中心标题特殊处理：字号再小一点确保单行 */
.inner-hero .page-title { font-size: clamp(40px, 3.5vw, 52px); }

/* Products index */
.product-index { display: grid; gap: 22px; }
.product-index-item { position: relative; min-height: 430px; padding: 44px; display: grid; grid-template-columns: .82fr 1.18fr; gap: 54px; align-items: center; border: 1px solid var(--z-line); border-radius: 30px; overflow: hidden; }
.product-index-item.dark { color: #fff; background: var(--z-navy); border-color: var(--z-navy); }
.product-index-item h2 { margin: 14px 0 18px; font-size: 50px; letter-spacing: -.05em; }
.product-index-item p { max-width: 520px; color: var(--z-muted); line-height: 1.75; }
.product-index-item.dark p { color: #b4c4d5; }
.product-index-visual { padding: 20px; border-radius: 22px; background: var(--z-soft, #f5f8fc); }
.product-index-item.dark .product-index-visual { background: #102a43; }
.product-index-visual img { width: 100%; height: 270px; object-fit: cover; border-radius: 14px; }
.platform-pills { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.platform-pills span { padding: 8px 12px; border: 1px solid var(--z-line); border-radius: 999px; color: var(--z-muted); font-size: 11px; font-weight: 800; }
.dark .platform-pills span { color: #c1d1e1; border-color: #2c4660; }

/* Resources page */
.resource-hero { padding: 78px 0 48px; }
.resource-toolbar { position: sticky; top: 72px; z-index: 20; background: rgba(255,255,255,.95); backdrop-filter: blur(16px); border-top: 1px solid var(--z-line); border-bottom: 1px solid var(--z-line); }
.resource-toolbar-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.segmented, .product-filters { display: flex; align-items: center; gap: 8px; }
.filter-button { min-height: 44px; padding: 0 18px; border: 1px solid var(--z-line); border-radius: 999px; color: #63748a; background: #fff; font-size: 13px; font-weight: 750; cursor: pointer; }
.filter-button:hover { background: var(--z-soft, #f5f8fc); }
.filter-button.is-active { color: #fff; background: var(--z-ink); }
.product-filters { padding-left: 24px; border-left: 1px solid var(--z-line); }
.product-filters .filter-button.is-active { color: var(--z-blue); background: var(--z-pale, #e9f2ff); }
.resource-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start; }
.resource-results-head { margin-bottom: 28px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.resource-results-head h2 { margin: 0; font-size: 30px; }
.result-count { color: var(--z-muted); font-size: 12px; }
.resource-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.resource-card { min-height: 300px; padding: 26px; display: flex; flex-direction: column; border: 1px solid var(--z-line); border-radius: 20px; background: #fff; transition: .2s ease; text-decoration: none; color: inherit; }
.resource-card:hover { transform: translateY(-3px); border-color: #b9cde3; box-shadow: 0 16px 40px rgba(20,49,82,.08); }
.resource-card-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.resource-card h3 { margin: 28px 0 12px; font-size: 24px; line-height: 1.25; letter-spacing: -.025em; }
.resource-card p { margin: 0; color: var(--z-muted); font-size: 14px; line-height: 1.7; }
.resource-card-footer { margin-top: auto; padding-top: 28px; display: flex; align-items: center; justify-content: space-between; color: var(--z-muted); font-size: 11px; }
.resource-card-footer b { color: var(--z-blue); font-size: 13px; }
.resource-side { position: sticky; top: 180px; }
.geo-panel { padding: 26px; color: #fff; background: var(--z-navy); border-radius: 20px; }
.geo-panel h3 { margin: 12px 0; font-size: 24px; }
.geo-panel p { color: #afc0d1; font-size: 13px; line-height: 1.65; }
.geo-checks { margin: 22px 0 0; padding: 0; list-style: none; }
.geo-checks li { padding: 12px 0; border-top: 1px solid rgba(255,255,255,.13); font-size: 12px; }
.no-results { display: none; padding: 70px 24px; text-align: center; border: 1px dashed var(--z-line); border-radius: 20px; }
.no-results.is-visible { display: block; }

/* News page */
.news-index { display: grid; grid-template-columns: 300px 1fr; gap: 56px; }
.news-index-intro { position: sticky; top: 130px; }
.news-list { border-top: 1px solid var(--z-ink); }
.news-item { padding: 30px 0; display: grid; grid-template-columns: 130px 1fr 34px; gap: 24px; border-bottom: 1px solid var(--z-line); }
.news-date { color: var(--z-muted); font-size: 12px; }
.news-item h3 { margin: 0 0 10px; font-size: 22px; }
.news-item p { margin: 0; color: var(--z-muted); font-size: 14px; line-height: 1.65; }
.news-item.placeholder { opacity: .62; }

/* About page */
.about-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 72px; }
.principle-list { margin-top: 44px; border-top: 1px solid var(--z-line); }
.principle { padding: 24px 0; display: grid; grid-template-columns: 50px 1fr; gap: 20px; border-bottom: 1px solid var(--z-line); }
.principle span { color: var(--z-blue); font-weight: 900; }
.principle h3 { margin: 0 0 7px; }
.principle p { margin: 0; color: var(--z-muted); line-height: 1.65; }
.contact-panel { padding: 38px; color: #fff; background: var(--z-navy); border-radius: 26px; }
.contact-panel h2 { margin: 14px 0 28px; font-size: 36px; }
.contact-row { padding: 18px 0; border-top: 1px solid rgba(255,255,255,.14); }
.contact-row b { display: block; margin-bottom: 8px; font-size: 12px; }
.contact-row span { color: #b1c2d3; font-size: 14px; }
.cooperation-detail { background: var(--z-soft, #f5f8fc); border-top: 1px solid var(--z-line); }
.cooperation-detail-grid { display: grid; grid-template-columns: .74fr 1.26fr; gap: 78px; align-items: start; }
.cooperation-detail-intro { position: sticky; top: 110px; }
.cooperation-detail-intro > p:not(.eyebrow) { margin: 24px 0 0; color: var(--z-muted); line-height: 1.75; }
.cooperation-types { border-top: 1px solid var(--z-ink); }
.cooperation-type { padding: 27px 0; display: grid; grid-template-columns: 48px 1fr; gap: 20px; border-bottom: 1px solid var(--z-line); }
.cooperation-type > span { color: var(--z-blue); font-size: 12px; font-weight: 900; }
.cooperation-type h3 { margin: 0 0 9px; font-size: 22px; }
.cooperation-type p { margin: 0; color: var(--z-muted); line-height: 1.68; }
.cooperation-contact { margin-top: 34px; padding: 28px 0 0; border-top: 1px solid var(--z-line); }
.cooperation-contact strong { display: block; font-size: 19px; }

/* Resource detail page */
.resource-detail { display: grid; grid-template-columns: 1fr 280px; gap: 60px; align-items: start; }
.resource-detail-body h2 { margin: 32px 0 16px; font-size: 24px; }
.resource-detail-body h2:first-child { margin-top: 0; }
.resource-detail-body p { color: var(--z-muted); line-height: 1.75; margin: 0 0 16px; }
.resource-detail-body ol { margin: 0 0 16px; padding-left: 24px; color: var(--z-muted); line-height: 1.75; }
.placeholder-notice { padding: 20px 24px; margin-bottom: 32px; background: var(--z-pale); border-left: 3px solid var(--z-blue); border-radius: 8px; }
.placeholder-notice p { margin: 0; color: var(--z-ink); font-size: 14px; }
.placeholder-image { margin: 24px 0; padding: 80px 24px; background: var(--z-soft); border: 1px dashed var(--z-line); border-radius: 12px; text-align: center; }
.placeholder-image span { color: var(--z-muted); font-size: 13px; }
.resource-detail-aside .related-product,
.resource-detail-aside .related-resources { padding: 24px; margin-bottom: 20px; background: var(--z-soft); border-radius: 16px; }
.resource-detail-aside h3 { margin: 0 0 12px; font-size: 16px; }
.resource-detail-aside p { margin: 0 0 16px; color: var(--z-muted); font-size: 14px; }
.resource-detail-aside .related-resources a { display: block; padding: 8px 0; color: var(--z-blue); font-size: 14px; text-decoration: none; }
.resource-detail-aside .related-resources a:hover { text-decoration: underline; }

@media (max-width: 980px) {
  .resource-detail { grid-template-columns: 1fr; }
  .news-detail { grid-template-columns: 1fr; }
  .open-doc-detail { grid-template-columns: 1fr; }
}

/* LabiCast platform detail */
.labicast-platform-details { margin: 0 auto; max-width: 800px; padding: 0 24px; }
.labicast-platform-detail { padding: 24px 32px; background: var(--z-soft); border-radius: 12px; border: 1px solid var(--z-line); }
.labicast-platform-detail h3 { margin: 0 0 8px; font-size: 18px; }
.labicast-platform-detail p { margin: 0 0 12px; color: var(--z-muted); line-height: 1.68; font-size: 14px; }
.labicast-platform-status { display: inline-block; padding: 3px 10px; background: var(--z-pale); border-radius: 6px; font-size: 12px; color: var(--z-blue); font-weight: 500; }
.labicast-platform-detail .button { margin-top: 8px; }

/* TV install guide (embedded in TV platform detail) */
.tv-install-guide { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--z-line); }
.tv-install-guide h4 { margin: 0 0 16px; font-size: 16px; }
.tv-install-methods { display: flex; gap: 8px; margin-bottom: 20px; }
.tv-install-methods button { flex: 1; padding: 10px 16px; background: #fff; border: 1px solid var(--z-line); border-radius: 8px; cursor: pointer; font-size: 14px; text-align: left; }
.tv-install-methods button.is-active { background: var(--z-blue); color: #fff; border-color: var(--z-blue); }
.tv-install-methods button small { display: block; font-size: 11px; opacity: 0.7; margin-top: 2px; }
.tv-install-method-panel ol { margin: 0; padding-left: 20px; }
.tv-install-method-panel li { margin-bottom: 12px; line-height: 1.68; font-size: 14px; }
.tv-install-method-panel li strong { display: block; margin-bottom: 4px; }
.tv-install-method-panel li span { color: var(--z-muted); }
.tv-install-brand-hints { margin-top: 16px; padding: 12px 16px; background: var(--z-pale); border-radius: 8px; font-size: 13px; }
.tv-install-brand-hints span { display: block; margin-bottom: 4px; color: var(--z-muted); }
.tv-install-brand-hints span:last-child { margin-bottom: 0; }
.tv-remote-tools { margin-bottom: 16px; padding: 16px; background: var(--z-pale); border-radius: 8px; }
.tv-remote-tools strong { display: block; margin-bottom: 8px; font-size: 14px; }
.tv-remote-tools p { margin: 0 0 4px; font-size: 14px; }
.tv-remote-tools span { font-size: 13px; color: var(--z-muted); }

/* Section head with link */
.section-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 32px; }
.section-head h2 { margin: 0; }
.text-link { color: var(--z-blue); text-decoration: none; font-size: 14px; font-weight: 500; }
.text-link:hover { text-decoration: underline; }

/* FAQ preview */
.faq-preview-list { display: grid; gap: 12px; }
.faq-preview-list details { padding: 20px 24px; background: var(--z-soft); border-radius: 12px; border: 1px solid var(--z-line); }
.faq-preview-list summary { cursor: pointer; font-weight: 500; font-size: 15px; list-style: none; position: relative; padding-right: 24px; }
.faq-preview-list summary::after { content: "+"; position: absolute; right: 0; font-size: 20px; color: var(--z-muted); }
.faq-preview-list details[open] summary::after { content: "−"; }
.faq-preview-list details p { margin: 12px 0 0; color: var(--z-muted); line-height: 1.68; font-size: 14px; }

/* News detail page */
.news-detail { display: grid; grid-template-columns: 1fr 280px; gap: 60px; align-items: start; }
.news-detail-date { color: var(--z-muted); font-size: 13px; margin-top: 16px; }
.news-detail-body h2 { margin: 32px 0 16px; font-size: 24px; }
.news-detail-body h2:first-child { margin-top: 0; }
.news-detail-body p { color: var(--z-muted); line-height: 1.75; margin: 0 0 16px; }
.news-detail-body ul { margin: 0 0 16px; padding-left: 24px; color: var(--z-muted); line-height: 1.75; }
.news-detail-aside .related-product,
.news-detail-aside .related-news { padding: 24px; margin-bottom: 20px; background: var(--z-soft); border-radius: 16px; }
.news-detail-aside h3 { margin: 0 0 12px; font-size: 16px; }
.news-detail-aside p { margin: 0 0 16px; color: var(--z-muted); font-size: 14px; }
.news-detail-aside .related-news a { display: block; padding: 8px 0; color: var(--z-blue); font-size: 14px; text-decoration: none; }
.news-detail-aside .related-news a:hover { text-decoration: underline; }
.news-item h3 a { color: inherit; text-decoration: none; }
.news-item h3 a:hover { color: var(--z-blue); }

/* Open doc detail page */
.open-doc-detail { display: grid; grid-template-columns: 1fr 280px; gap: 60px; align-items: start; }
.open-doc-body h2 { margin: 32px 0 16px; font-size: 24px; }
.open-doc-body h2:first-child { margin-top: 0; }
.open-doc-body p { color: var(--z-muted); line-height: 1.75; margin: 0 0 16px; }
.placeholder-code { margin: 20px 0; padding: 20px 24px; background: #1a1a1a; border-radius: 12px; overflow-x: auto; }
.placeholder-code pre { margin: 0; }
.placeholder-code code { color: #a9dc76; font-family: 'SF Mono', Monaco, monospace; font-size: 13px; line-height: 1.6; }
.open-doc-aside .related-sdk { padding: 24px; background: var(--z-soft); border-radius: 16px; }
.open-doc-aside h3 { margin: 0 0 12px; font-size: 16px; }
.open-doc-aside p { margin: 0 0 16px; color: var(--z-muted); font-size: 14px; }
.open-doc-item h3 a { color: inherit; text-decoration: none; }
.open-doc-item h3 a:hover { color: var(--z-blue); }

/* Open Platform page */
.open-sdk-list { display: grid; gap: 24px; }
.open-sdk-card { display: grid; grid-template-columns: 1fr 280px; gap: 48px; align-items: center; padding: 38px; border: 1px solid var(--z-line); border-radius: 22px; background: #fff; }
.open-sdk-meta h2 { margin: 10px 0 16px; font-size: 28px; line-height: 1.2; letter-spacing: -.02em; }
.open-sdk-meta > p { margin: 0; color: var(--z-muted); font-size: 15px; line-height: 1.7; }
.open-sdk-points { margin: 22px 0 0; padding: 0; list-style: none; }
.open-sdk-points li { padding: 8px 0 8px 24px; position: relative; color: #3d4f66; font-size: 14px; }
.open-sdk-points li::before { content: "✓"; position: absolute; left: 0; color: var(--z-blue); font-weight: 800; }
.open-sdk-action { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; padding: 24px; background: var(--z-soft, #f5f8fc); border-radius: 16px; }
.open-sdk-version { color: var(--z-muted); font-size: 12px; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; }
.open-sdk-requirement { margin: 0; color: var(--z-muted); font-size: 12px; line-height: 1.55; }
.open-docs-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 60px; align-items: start; }
.open-docs-intro > p:not(.eyebrow) { margin: 18px 0 0; color: var(--z-muted); line-height: 1.75; }
.open-docs-list { display: grid; gap: 18px; }
.open-doc-item { padding: 24px 28px; border: 1px solid var(--z-line); border-radius: 18px; background: #fff; }
.open-doc-item h3 { margin: 0 0 8px; font-size: 19px; }
.open-doc-item p { margin: 0 0 14px; color: var(--z-muted); font-size: 13px; line-height: 1.65; }
.open-doc-status { display: inline-block; padding: 4px 10px; color: var(--z-blue); background: var(--z-pale, #e9f2ff); border-radius: 999px; font-size: 11px; font-weight: 700; }
.open-support { text-align: center; max-width: 720px; }
.open-support .section-title { margin-bottom: 16px; }
.open-support p { color: var(--z-muted); line-height: 1.75; margin: 0 0 24px; }

/* PicPeek product page on main site */
.picpeek-hero { padding: 82px 0 74px; }
.picpeek-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 70px; align-items: center; }
.picpeek-visual img { width: 100%; height: auto; border-radius: 24px; box-shadow: 0 22px 65px rgba(16,42,72,.11); }

/* Responsive */
@media (max-width: 980px) {
  .home-news-main, .resource-preview, .cooperation-home-grid, .inner-hero-grid,
  .product-index-item, .resource-layout, .news-index, .about-grid,
  .cooperation-detail-grid, .picpeek-grid,
  .open-sdk-card, .open-docs-grid { grid-template-columns: 1fr; }
  .open-sdk-action { align-self: start; }
  .resource-side, .news-index-intro, .cooperation-detail-intro { position: static; }
  .resource-toolbar { position: static; }
  .resource-toolbar-inner { padding: 15px 0; align-items: flex-start; flex-direction: column; }
  .product-filters { padding: 0; border: 0; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .resource-grid { grid-template-columns: 1fr; }
  .news-topics { grid-template-columns: 1fr; }
  .home-content-section, .home-cooperation { padding: 64px 0; }
}

@media (max-width: 680px) {
  .inner-hero { padding: 52px 0 44px; }
  .page-title { font-size: clamp(32px, 8vw, 48px); }
  .product-index-item { padding: 28px; min-height: auto; }
  .product-index-item h2 { font-size: 36px; }
  .resource-feature { min-height: auto; padding: 28px; }
  .resource-feature h3 { font-size: 28px; }
  .resource-row { grid-template-columns: 1fr; gap: 12px; min-height: auto; }
  .resource-row .arrow { display: none; }
  .contact-panel h2 { font-size: 28px; }
  .picpeek-hero { padding: 52px 0 44px; }
}