.metop-embodied-preview {
  --metop-blue: #142e90;
  --metop-bg: #08090c;
  --metop-surface: #101218;
  --metop-surface-2: #151820;
  --metop-paper: #f7f8fa;
  --metop-ink: #111111;
  --metop-white: #f5f6f8;
  --metop-muted: rgba(245, 246, 248, 0.68);
  --metop-line: rgba(255, 255, 255, 0.14);
  background: var(--metop-bg);
  color: var(--metop-white);
  font-family: "兰亭黑-简", "Lantinghei SC", "PingFang SC", "Microsoft YaHei", "Geist Sans", "SF Pro Display", sans-serif;
  line-height: 1.7;
  overflow: hidden;
}

.metop-embodied-preview *,
.metop-embodied-preview *::before,
.metop-embodied-preview *::after { box-sizing: border-box; }
.metop-embodied-preview h1,
.metop-embodied-preview h2,
.metop-embodied-preview h3,
.metop-embodied-preview h4,
.metop-embodied-preview p { margin: 0; }
.metop-embodied-preview a { color: inherit; text-decoration: none; }
.metop-embodied-preview img { display: block; max-width: 100%; }
.metop-embodied-preview-subnav {
  align-items: center;
  background: var(--metop-bg);
  border-bottom: 1px solid var(--metop-line);
  display: flex;
  gap: 28px;
  justify-content: space-between;
  margin: 0 auto;
  min-height: 60px;
  max-width: 1240px;
  padding: 0 20px;
  position: relative;
  z-index: 5;
}
.metop-embodied-preview-subnav > a { font-size: 13px; font-weight: 600; white-space: nowrap; }
.metop-embodied-preview-subnav > div { display: flex; gap: 24px; overflow-x: auto; scrollbar-width: none; }
.metop-embodied-preview-subnav > div::-webkit-scrollbar { display: none; }
.metop-embodied-preview-subnav > div a { color: var(--metop-muted); font-size: 13px; white-space: nowrap; }
.metop-embodied-preview-subnav a:hover,
.metop-embodied-preview-subnav a:focus-visible { color: var(--metop-blue); }

.metop-embodied-preview-hero {
  align-items: flex-end;
  display: flex;
  min-height: min(820px, calc(100vh - 60px));
  overflow: hidden;
  padding: clamp(96px, 14vh, 160px) clamp(20px, 6vw, 88px) clamp(72px, 9vh, 116px);
  position: relative;
}
.metop-embodied-preview-hero-media,
.metop-embodied-preview-hero-media::after {
  inset: 0;
  position: absolute;
}
.metop-embodied-preview-hero-media { background: #050609; z-index: 0; }
.metop-embodied-preview-hero-media::after { background: rgba(5, 6, 9, 0.48); content: ""; }
.metop-embodied-preview-hero-media img,
.metop-embodied-preview-hero-video { height: 100%; inset: 0; object-fit: cover; position: absolute; width: 100%; }
.metop-embodied-preview-hero-media img { opacity: .88; transform: scale(1.03); }
.metop-embodied-preview-hero-video { filter: brightness(.74) contrast(1.06) saturate(.86); opacity: .92; transform: scale(1.035); }
.metop-embodied-preview-hero-media::before { background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 96px 96px; content: ""; inset: 0; opacity: .16; pointer-events: none; position: absolute; z-index: 1; }
.metop-embodied-preview-hero-media::after { z-index: 2; }
.metop-embodied-preview-hero-content { margin: 0 auto; max-width: 1240px; position: relative; width: 100%; z-index: 1; }
.metop-embodied-preview-kicker,
.metop-embodied-preview-index {
  color: var(--metop-blue);
  font-family: "Geist Mono", "SF Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
}
.metop-embodied-preview-hero h1 { font-size: clamp(44px, 6.5vw, 88px); font-weight: 550; line-height: 1.08; margin-top: 20px; max-width: 820px; }
.metop-embodied-preview-hero p { color: var(--metop-muted); font-size: 16px; line-height: 1.8; margin-top: 22px; max-width: 680px; }
.metop-embodied-preview-hero p.lead { color: var(--metop-white); font-size: clamp(20px, 2.4vw, 30px); line-height: 1.4; max-width: 720px; }
.metop-embodied-preview-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.metop-embodied-preview-actions a,
.metop-embodied-preview-cta a,
.metop-embodied-preview-demo-link { border: 1px solid var(--metop-line); border-radius: 6px; color: var(--metop-white); display: inline-flex; min-height: 46px; padding: 11px 18px; transition: border-color 180ms ease, color 180ms ease, transform 180ms ease; }
.metop-embodied-preview-actions a.primary,
.metop-embodied-preview-cta a.primary { background: #fff; border-color: #fff; color: #111; }
.metop-embodied-preview-actions a:hover,
.metop-embodied-preview-actions a:focus-visible,
.metop-embodied-preview-cta a:hover,
.metop-embodied-preview-cta a:focus-visible,
.metop-embodied-preview-demo-link:hover,
.metop-embodied-preview-demo-link:focus-visible { border-color: var(--metop-blue); color: var(--metop-blue); transform: translateY(-1px); }
.metop-embodied-preview-actions a.primary:hover,
.metop-embodied-preview-actions a.primary:focus-visible,
.metop-embodied-preview-cta a.primary:hover,
.metop-embodied-preview-cta a.primary:focus-visible { background: transparent; color: var(--metop-white); }
.metop-embodied-preview-caption { bottom: 26px; color: var(--metop-muted); font-family: "Geist Mono", monospace; font-size: 10px; position: absolute; right: 20px; z-index: 1; }

.metop-embodied-preview-signals { background: var(--metop-surface); border-top: 1px solid var(--metop-line); display: grid; grid-template-columns: repeat(3, 1fr); }
.metop-embodied-preview-signals > div { border-right: 1px solid var(--metop-line); min-height: 170px; padding: 28px clamp(20px, 4vw, 48px); }
.metop-embodied-preview-signals > div:last-child { border-right: 0; }
.metop-embodied-preview-signals span { color: var(--metop-blue); font-family: "Geist Mono", monospace; font-size: 11px; }
.metop-embodied-preview-signals h2 { font-size: 20px; font-weight: 550; line-height: 1.35; margin-top: 16px; }
.metop-embodied-preview-signals p,
.metop-embodied-preview-card p,
.metop-embodied-preview-use-case p,
.metop-embodied-preview-boundary-row p,
.metop-embodied-preview-faq p { color: var(--metop-muted); font-size: 15px; line-height: 1.8; margin-top: 14px; }

.metop-embodied-preview-paper { background: var(--metop-paper); color: var(--metop-ink); padding: clamp(84px, 11vw, 160px) 20px; }
.metop-embodied-preview-narrow { margin: 0 auto; max-width: 1080px; }
.metop-embodied-preview-paper h2,
.metop-embodied-preview-section h2,
.metop-embodied-preview-cta h2 { font-size: clamp(30px, 4vw, 52px); font-weight: 550; line-height: 1.12; margin-top: 18px; max-width: 820px; }
.metop-embodied-preview-paper p { color: rgba(17,17,17,.66); font-size: 16px; line-height: 1.8; margin-top: 24px; max-width: 720px; }
.metop-embodied-preview-paper blockquote { font-size: clamp(28px, 4vw, 52px); line-height: 1.18; margin: 64px 0 18px; max-width: 820px; }
.metop-embodied-preview-paper small { color: rgba(17,17,17,.58); font-size: 14px; }

.metop-embodied-preview-section { background: var(--metop-bg); padding: clamp(84px, 10vw, 140px) 20px; }
.metop-embodied-preview-section.alt { background: var(--metop-surface); }
.metop-embodied-preview-inner { margin: 0 auto; max-width: 1240px; }
.metop-embodied-preview-section h2 { color: var(--metop-white); }
.metop-embodied-preview-section .section-intro { color: var(--metop-muted); font-size: 16px; line-height: 1.8; margin-top: 22px; max-width: 720px; }
.metop-embodied-preview-grid { display: grid; gap: 1px; margin-top: 52px; }
.metop-embodied-preview-grid.three { grid-template-columns: repeat(3, 1fr); }
.metop-embodied-preview-grid.five { grid-template-columns: repeat(5, 1fr); }
.metop-embodied-preview-card { background: var(--metop-surface-2); min-height: 240px; padding: 28px; }
.metop-embodied-preview-section.alt .metop-embodied-preview-card { background: #181c24; }
.metop-embodied-preview-card h3 { font-size: 20px; font-weight: 550; line-height: 1.4; margin-top: 24px; }
.metop-embodied-preview-card h4 { color: var(--metop-white); font-size: 16px; font-weight: 500; line-height: 1.5; margin-top: 18px; }
.metop-embodied-preview-card h4 + p { margin-top: 12px; }

.metop-embodied-preview-field-reality { background: var(--metop-paper); color: var(--metop-ink); padding: clamp(84px, 11vw, 156px) 20px; }
.metop-embodied-preview-field-reality-grid { display: grid; gap: clamp(42px, 8vw, 120px); grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr); margin: 0 auto; max-width: 1240px; }
.metop-embodied-preview-field-reality-copy h2 { font-size: clamp(32px, 4.6vw, 62px); font-weight: 550; line-height: 1.12; margin-top: 18px; max-width: 820px; }
.metop-embodied-preview-field-reality-copy p { color: rgba(17,17,17,.68); font-size: 17px; line-height: 1.9; margin-top: 28px; max-width: 700px; }
.metop-embodied-preview-field-reality-note { align-self: end; border-top: 1px solid rgba(17,17,17,.18); padding-top: 22px; }
.metop-embodied-preview-field-reality-note blockquote { font-size: clamp(26px, 3.2vw, 44px); line-height: 1.2; margin: 38px 0 26px; max-width: 520px; }
.metop-embodied-preview-field-reality-note p { color: rgba(17,17,17,.66); font-size: 15px; line-height: 1.85; max-width: 520px; }
.metop-embodied-preview-field-reality-note small { color: rgba(17,17,17,.52); display: block; font-size: 13px; line-height: 1.7; margin-top: 24px; }

.metop-embodied-preview-demos { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 52px; }
.metop-embodied-preview-demos article { background: #181c24; border: 1px solid var(--metop-line); border-radius: 8px; padding: clamp(20px, 3vw, 32px); }
.metop-embodied-preview-demos h3 { font-size: 20px; font-weight: 550; }
.metop-embodied-preview-demos .demo-heading { align-items: start; display: flex; justify-content: space-between; }
.metop-embodied-preview-demos .demo-heading span { color: var(--metop-blue); display: block; font-family: "Geist Mono", monospace; font-size: 11px; margin-top: 8px; text-transform: uppercase; }
.metop-embodied-preview-demos video { background: #050609; border: 1px solid var(--metop-line); border-radius: 6px; display: block; margin-top: 22px; width: 100%; }
.metop-embodied-preview-demo-link { margin-top: 18px; }

.metop-embodied-preview-use-cases { display: grid; gap: 16px; grid-template-columns: repeat(4, 1fr); margin-top: 52px; }
.metop-embodied-preview-use-case { background: #fff; border: 1px solid rgba(17,17,17,.12); border-radius: 8px; overflow: hidden; }
.metop-embodied-preview-use-case img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }
.metop-embodied-preview-use-case-copy { padding: 22px 24px 26px; }
.metop-embodied-preview-use-case-copy > span { color: var(--metop-blue); font-family: "Geist Mono", monospace; font-size: 11px; }
.metop-embodied-preview-use-case h3 { font-size: 20px; line-height: 1.4; margin-top: 13px; }
.metop-embodied-preview-use-case p { color: rgba(17,17,17,.66); }

.metop-embodied-preview-boundary { border-top: 1px solid var(--metop-line); margin-top: 52px; }
.metop-embodied-preview-boundary-row { align-items: center; border-bottom: 1px solid var(--metop-line); display: grid; gap: 20px; grid-template-columns: minmax(220px, .8fr) 160px minmax(0, 1.2fr); padding: 22px 0; }
.metop-embodied-preview-boundary-row strong { font-size: 18px; font-weight: 550; }
.metop-embodied-preview-boundary-row b { color: var(--metop-blue); font-family: "Geist Mono", monospace; font-size: 11px; font-weight: 600; }
.metop-embodied-preview-boundary-row p { margin-top: 0; }
.metop-embodied-preview-faq { margin-top: 42px; max-width: 920px; }
.metop-embodied-preview-faq details { border-top: 1px solid rgba(17,17,17,.14); padding: 22px 0 26px; }
.metop-embodied-preview-faq details:last-child { border-bottom: 1px solid rgba(17,17,17,.14); }
.metop-embodied-preview-faq summary { cursor: pointer; font-size: 18px; font-weight: 550; list-style: none; }
.metop-embodied-preview-faq summary::-webkit-details-marker { display: none; }
.metop-embodied-preview-faq summary::after { color: var(--metop-blue); content: "+"; float: right; font-size: 22px; font-weight: 400; }
.metop-embodied-preview-faq details[open] summary::after { content: "−"; }
.metop-embodied-preview-faq p { color: rgba(17,17,17,.66); padding-right: 40px; }

.metop-embodied-preview-cta { background: var(--metop-bg); padding: clamp(96px, 12vw, 180px) 20px; text-align: center; }
.metop-embodied-preview-cta > div { margin: 0 auto; max-width: 760px; }
.metop-embodied-preview-cta h2 { margin-left: auto; margin-right: auto; }
.metop-embodied-preview-cta p { color: var(--metop-muted); font-size: 16px; line-height: 1.8; margin: 22px auto 28px; max-width: 640px; }

@media (max-width: 980px) {
  .metop-embodied-preview-grid.five { grid-template-columns: repeat(3, 1fr); }
  .metop-embodied-preview-use-cases { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .metop-embodied-preview-subnav { align-items: flex-start; flex-direction: column; gap: 10px; min-height: 82px; padding: 16px 20px; }
  .metop-embodied-preview-subnav > div { width: 100%; }
  .metop-embodied-preview-hero { min-height: 680px; padding: 116px 20px 68px; }
  .metop-embodied-preview-hero h1 { font-size: clamp(42px, 12vw, 60px); }
  .metop-embodied-preview-actions { align-items: stretch; flex-direction: column; }
  .metop-embodied-preview-actions a { justify-content: center; width: 100%; }
  .metop-embodied-preview-caption { bottom: 18px; left: 20px; right: auto; }
  .metop-embodied-preview-signals { grid-template-columns: 1fr; }
  .metop-embodied-preview-signals > div { border-bottom: 1px solid var(--metop-line); border-right: 0; min-height: 0; }
  .metop-embodied-preview-signals > div:last-child { border-bottom: 0; }
  .metop-embodied-preview-grid.three,
  .metop-embodied-preview-grid.five,
  .metop-embodied-preview-demos,
  .metop-embodied-preview-use-cases { grid-template-columns: 1fr; }
  .metop-embodied-preview-field-reality-grid { grid-template-columns: 1fr; }
  .metop-embodied-preview-field-reality-note { margin-top: 8px; }
  .metop-embodied-preview-boundary-row { align-items: start; gap: 9px; grid-template-columns: 1fr; }
  .metop-embodied-preview-boundary-row p { margin-top: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  .metop-embodied-preview * { scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .metop-embodied-preview-hero-video { display: none; }
}