:root {
  --paper: #f8f9f7;
  --paper-2: #ecebe7;
  --paper-3: #f2f3f0;
  --white: #ffffff;
  --ink: #0a0b0c;
  --graphite: #242321;
  --muted: #5d625f;
  --muted-2: #7c786f;
  --line: rgba(10, 11, 12, 0.1);
  --red: #8c7134;
  --red-dark: #6c5a2f;
  --jade: #242321;
  --jade-deep: #0a0b0c;
  --gold: #b99b52;
  --gold-deep: #8c7134;
  --media-blue: #6c665a;
  --shadow: 0 18px 44px rgba(28, 32, 29, 0.1);
  --header-height: 68px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}
img, video { display: block; width: 100%; }
button, input, textarea { font: inherit; letter-spacing: 0; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
h1, h2, h3 { margin: 0; line-height: 1.16; letter-spacing: 0; }
h1 { font-size: 48px; }
h2 { font-size: 32px; }
h3 { font-size: 20px; }

.shell { width: min(100% - 32px, 1180px); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; background: var(--ink); color: white; padding: 10px 16px; }
.skip-link:focus { top: 12px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  background: rgba(247, 246, 242, 0.96);
  border-bottom: 1px solid rgba(23, 24, 23, 0.1);
  backdrop-filter: blur(18px);
  transition: box-shadow .28s ease, background-color .28s ease;
}
.site-header.is-scrolled { background: rgba(247, 246, 242, 0.985); box-shadow: 0 10px 30px rgba(10,11,12,.08); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-weight: 800; }
.brand img { width: 92px; height: 42px; object-fit: contain; }
.brand span { display: inline; white-space: nowrap; font-size: 17px; line-height: 1; transform: translateY(5px); }
.desktop-nav, .header-cta { display: none; }
.menu-button {
  width: 46px;
  height: 46px;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--ink);
  display: grid;
  place-content: center;
  gap: 5px;
  cursor: pointer;
}
.menu-button span { display: block; width: 19px; height: 2px; background: white; transition: transform 180ms ease, opacity 180ms ease; }
.menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
  position: fixed;
  inset: var(--header-height) 0 auto 0;
  max-height: calc(100dvh - var(--header-height));
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 18px 16px 22px;
  box-shadow: var(--shadow);
}
.mobile-menu-inner { width: min(100%, 640px); margin-inline: auto; }
.mobile-menu-label { color: var(--muted-2); font-size: 11px; font-weight: 800; }
.mobile-menu .mobile-quick-nav { margin-top: 8px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.mobile-quick-nav a { min-width: 0; min-height: 48px; padding: 7px 6px; border: 1px solid var(--line); background: var(--white); display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 800; text-align: center; white-space: nowrap; }
.mobile-primary-nav { margin-top: 12px; display: grid; }
.mobile-primary-nav a { min-height: 52px; display: flex; align-items: center; border-bottom: 1px solid var(--line); font-size: 18px; font-weight: 700; }
.mobile-menu a[aria-current="page"] { color: var(--red); }
.mobile-quick-nav a[aria-current="page"] { border-color: rgba(185, 155, 82, .72); background: rgba(185, 155, 82, .09); }
.mobile-menu-note { margin-top: 14px; color: var(--muted); font-size: 13px; }

.eyebrow { color: var(--red); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.section { padding: 72px 0; }
.section-heading { margin-bottom: 30px; }
.section-heading .eyebrow { margin-bottom: 10px; }
.section-heading h2 { max-width: 680px; }
.section-heading p + h2 { margin-top: 0; }

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 800;
  cursor: pointer;
}
.button-primary { background: var(--ink); color: white; }
.button-primary:hover, .button-primary:focus-visible { background: var(--red); }
.button-light { background: rgba(255, 255, 255, 0.86); color: var(--ink); border-color: rgba(23, 24, 23, 0.2); }
.text-link, .text-button { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-weight: 800; color: var(--red-dark); }
.text-link span, .text-button span { font-size: 20px; }
.text-button { padding: 0; border: 0; background: transparent; cursor: pointer; }

.floating-contact { position: fixed; right: max(14px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 46; min-width: 132px; min-height: 52px; padding: 0 18px; border: 1px solid rgba(255,255,255,.15); border-radius: 4px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: var(--ink); color: white; box-shadow: 0 14px 34px rgba(10,11,12,.24); opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .24s ease, transform .24s ease, background-color .24s ease, box-shadow .24s ease; }
.floating-contact.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.floating-contact.is-visible:hover, .floating-contact.is-visible:focus-visible { transform: translateY(-3px); background: var(--red-dark); box-shadow: 0 18px 40px rgba(10,11,12,.3); }
.floating-contact-dot { width: 9px; height: 9px; border-radius: 50%; background: #d7bc72; box-shadow: 0 0 0 5px rgba(215,188,114,.14); }
.floating-contact strong { font-size: 14px; }

.hero {
  position: relative;
  height: clamp(436px, calc(100svh - var(--header-height) - 64px), 804px);
  min-height: 436px;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
}
.hero-media, .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media img { object-fit: cover; object-position: center; }
.hero-shade { position: absolute; inset: 0; background: transparent; pointer-events: none; }
.hero-copy { position: relative; z-index: 2; padding-top: 20px; padding-bottom: 0; }
.hero-copy .eyebrow { color: var(--red-dark); }
.hero-copy h1 { margin-top: 6px; font-size: 34px; line-height: 1.06; }
.hero-copy h2 { margin-top: 6px; font-size: 18px; line-height: 1.2; }
.hero-copy > p:not(.eyebrow) { max-width: 340px; margin-top: 12px; font-size: 15px; font-weight: 400; line-height: 1.5; }
.motion-enabled .home-hero .hero-media img { animation: heroSettle 1.2s cubic-bezier(.2,.7,.2,1) both; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 16px; }
.hero-actions .button-primary { min-width: 136px; }
.hero-secondary { display: none; color: var(--ink); }
.proof-strip { background: white; border-bottom: 1px solid rgba(185, 155, 82, 0.38); }
.proof-kicker { display: block; padding: 7px 16px 4px; color: var(--gold-deep); font-size: 11px; font-weight: 800; line-height: 1.2; }
.proof-links { height: 58px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.proof-links a { min-width: 0; display: grid; align-content: center; gap: 2px; padding: 7px 4px; border-right: 1px solid var(--line); text-align: center; }
.proof-links a:last-child { border-right: 0; }
.proof-links strong { font-size: 13px; line-height: 1.2; }
.proof-links span { font-size: 11px; line-height: 1.2; }

.section[id] { scroll-margin-top: calc(var(--header-height) + 16px); }
.concept-visual { position: relative; margin: 0; overflow: hidden; }
.concept-visual::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(10, 11, 12, 0.08); pointer-events: none; }
.home-strategy { padding-bottom: 0; background: white; }
.strategy-heading { display: grid; gap: 20px; margin-bottom: 28px; }
.strategy-heading h2 { margin-top: 10px; font-size: 30px; }
.strategy-heading > p { color: var(--muted); }
.strategy-visual { width: 100%; aspect-ratio: 4 / 5; }
.strategy-visual img { height: 100%; object-fit: cover; }
.mission-line { display: grid; padding-top: 28px; padding-bottom: 56px; }
.mission-line > div { display: grid; gap: 8px; padding: 22px 0; border-top: 1px solid var(--line); }
.mission-line span,
.collaboration-points span { color: var(--gold-deep); font-size: 12px; font-weight: 800; }
.mission-line strong { max-width: 520px; font-size: 18px; line-height: 1.55; }
.philosophy-note { display: grid; gap: 8px; padding-top: 28px; padding-bottom: 56px; border-top: 1px solid var(--line); }
.philosophy-note strong { font-size: 28px; line-height: 1.2; font-weight: 900; white-space: nowrap; }
.philosophy-note p { color: var(--muted); }

.editorial-section { background: var(--paper); }
.products-story { background: #f0f2ee; }
.editorial-grid { display: grid; gap: 30px; }
.products-story .editorial-copy { grid-row: 1; }
.products-story .editorial-media { grid-row: 2; }
.editorial-media { aspect-ratio: 4 / 5; }
.editorial-media img { height: 100%; object-fit: cover; }
.editorial-copy h2,
.ai-copy h2,
.collaboration-heading h2 { margin-top: 10px; font-size: 30px; }
.editorial-copy > p:not(.eyebrow),
.ai-copy > p:not(.eyebrow),
.collaboration-heading > p:not(.eyebrow) { margin-top: 18px; color: var(--muted); }
.editorial-copy .text-link { margin-top: 22px; }
.inline-topics { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.inline-topics li { padding: 6px 10px; border: 1px solid rgba(108, 90, 47, 0.28); color: var(--graphite); font-size: 13px; }

.ai-story { background: #171817; color: white; }
.ai-layout { display: grid; gap: 34px; }
.ai-copy .eyebrow { color: #e4c77f; }
.ai-copy > p:not(.eyebrow) { color: rgba(255, 255, 255, 0.72); }
.ai-media { aspect-ratio: 4 / 5; }
.ai-media img { height: 100%; object-fit: cover; }
.ai-flow { display: grid; grid-template-columns: 1fr 1fr; margin: 28px 0 0; padding: 0; border-top: 1px solid rgba(255, 255, 255, 0.22); list-style: none; }
.ai-flow li { min-height: 72px; display: grid; align-content: center; gap: 2px; border-bottom: 1px solid rgba(255, 255, 255, 0.22); font-size: 14px; font-weight: 700; }
.ai-flow li:nth-child(odd) { border-right: 1px solid rgba(255, 255, 255, 0.22); }
.ai-flow span { color: #e4c77f; font-size: 11px; }
.compact-capability { max-width: 840px; }
.compact-capability h2 { margin-top: 10px; }
.compact-capability > p:not(.eyebrow) { margin-top: 18px; color: rgba(255,255,255,.72); }
.compact-capability .text-link { margin-top: 20px; }

.collaboration-story { background: #f0eee9; }
.collaboration-heading { margin-bottom: 28px; }
.collaboration-visual { width: 100%; aspect-ratio: 4 / 5; }
.collaboration-visual picture,
.collaboration-visual img { display: block; width: 100%; height: 100%; }
.collaboration-visual img { object-fit: cover; }
.collaboration-points { display: grid; padding-top: 26px; }
.collaboration-points > div { display: grid; gap: 7px; padding: 22px 0; border-top: 1px solid rgba(10, 11, 12, 0.14); }
.collaboration-points strong { font-size: 16px; line-height: 1.6; }
.section-action { padding-top: 22px; padding-bottom: 8px; }

.research-story { background: white; }
.evidence-editorial { display: grid; gap: 18px; }
.evidence-feature,
.evidence-index a { overflow: hidden; display: block; background: white; border: 1px solid var(--line); border-radius: 6px; color: inherit; transition: border-color 180ms ease, transform 180ms ease; }
.evidence-feature:hover, .evidence-feature:focus-visible,
.evidence-index a:hover, .evidence-index a:focus-visible { border-color: var(--gold); transform: translateY(-2px); }
.evidence-feature img { aspect-ratio: 16 / 9; object-fit: cover; }
.evidence-feature > div,
.evidence-index a > div { padding: 18px; }
.evidence-feature span,
.evidence-index span { color: var(--media-blue); font-size: 12px; font-weight: 800; }
.evidence-feature h3,
.evidence-index h3 { margin-top: 6px; }
.evidence-action { min-height: 44px; display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--red-dark); font-size: 14px; font-weight: 800; }
.evidence-index { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.evidence-index a { flex: 0 0 88%; scroll-snap-align: start; }
.evidence-index img { aspect-ratio: 4 / 3; object-fit: contain; padding: 10px; background: #f5f2ea; }

.contact-band { background: #ece9e2; color: var(--ink); }
.contact-layout { display: grid; gap: 28px; }
.contact-layout h2 { margin-top: 8px; }
.contact-layout p:not(.eyebrow) { margin-top: 16px; color: var(--muted); }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }

.section-pathways { background: var(--white); }
.pathway-list { display: grid; border-top: 1px solid var(--line); }
.pathway-list > a { min-height: 128px; display: grid; grid-template-columns: 42px 1fr 28px; align-items: center; gap: 10px; border-bottom: 1px solid var(--line); }
.pathway-list > a > span:first-child { align-self: start; margin-top: 30px; color: var(--gold); font-size: 13px; font-weight: 800; }
.pathway-list > a > span:last-child { font-size: 24px; }
.pathway-list strong { display: block; font-size: 19px; }
.pathway-list p { margin-top: 6px; color: var(--muted); font-size: 14px; }

.capability-band { background: var(--ink); color: white; }
.heading-light .eyebrow { color: #e4c77f; }
.capability-grid { display: grid; gap: 0; border-top: 1px solid rgba(255, 255, 255, 0.24); }
.capability-grid article { padding: 28px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.24); }
.capability-grid span { color: #e4c77f; font-size: 13px; font-weight: 800; }
.capability-grid h3 { margin-top: 8px; font-size: 21px; }
.capability-grid p { margin-top: 10px; color: rgba(255, 255, 255, 0.72); }

.hq-story { padding: 0; background: var(--paper-2); }
.hq-grid { width: 100%; }
.hq-photo { display: block; aspect-ratio: 4 / 5; overflow: hidden; }
.hq-photo img { height: 100%; object-fit: cover; }
.hq-copy { padding: 48px 16px 58px; }
.hq-copy h2 { margin-top: 10px; }
.hq-copy > p:not(.eyebrow) { margin-top: 18px; color: var(--muted); }
.hq-copy .text-link { margin-top: 22px; }
.about-hq-story { padding: 72px 0; border-top: 1px solid var(--line); background: var(--paper); }
.about-hq-story .hq-grid { background: var(--paper-2); }
.about-hq-story .hq-photo { aspect-ratio: 1 / 1; }
.about-hq-story .hq-photo img { object-position: center 72%; }

.split-heading { display: flex; flex-direction: column; gap: 18px; }
.evidence-strip { display: grid; gap: 14px; }
.evidence-strip article { background: var(--white); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.evidence-strip img { height: 210px; object-fit: contain; background: #ecebe6; }
.evidence-strip article:first-child img { object-fit: cover; }
.evidence-strip div { padding: 18px; }
.evidence-strip span { color: var(--gold-deep, #8c7134); font-size: 12px; font-weight: 800; }
.evidence-strip h3 { margin-top: 4px; }
.closing-band { padding: 72px 0; background: #ece9e2; }
.closing-band h2 { margin-top: 10px; max-width: 700px; }
.closing-band p:not(.eyebrow) { margin-top: 18px; max-width: 680px; color: #4f4a43; }
.closing-band .button { margin-top: 24px; }

.page-visual-hero { position: relative; background: var(--white); }
.page-visual-media { display: block; width: 100%; aspect-ratio: 4 / 3; }
.page-visual-media picture { display: block; width: 100%; height: 100%; }
.page-visual-media img { width: 100%; height: 100%; object-fit: cover; }
.visual-hero-copy { padding-top: 38px; padding-bottom: 58px; }
.visual-hero-copy h1 { margin-top: 10px; font-size: 40px; }
.visual-hero-copy > p:not(.eyebrow) { margin-top: 18px; color: var(--muted); font-size: 17px; }
.visual-hero-copy .button { margin-top: 24px; }
.track-grid { display: grid; gap: 14px; }
.track-grid article { padding: 26px 22px; background: var(--white); border: 1px solid var(--line); border-radius: 6px; }
.track-grid article > span { color: #8c7134; font-size: 13px; font-weight: 800; }
.track-grid h3 { margin-top: 6px; }
.track-grid p { margin-top: 12px; color: var(--muted); }
.track-grid .text-button { margin-top: 18px; }
.retail-value-band { background: var(--graphite); color: white; }
.value-grid > div .eyebrow { color: #f3d88f; }
.value-grid > div h2 { margin-top: 10px; }
.process-list { margin: 34px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255, 255, 255, 0.28); }
.process-list li { display: grid; grid-template-columns: 48px 1fr; gap: 12px; padding: 24px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.28); }
.process-list li > span { color: #f3d88f; font-size: 13px; font-weight: 800; }
.process-list p { margin-top: 6px; color: rgba(255, 255, 255, 0.74); }
.cooperate-section { background: var(--white); }
.cooperate-copy p:not(.eyebrow) { margin-top: 16px; color: var(--muted); }
.cooperate-copy h2 { margin-top: 10px; }
.cooperate-form { margin-top: 34px; }
.cooperate-form fieldset { margin: 0 0 20px; padding: 0; border: 0; }
.cooperate-form legend, .cooperate-form > label { display: grid; gap: 8px; margin-bottom: 18px; font-weight: 800; }
.segmented-control { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.segmented-control label { min-width: 0; }
.segmented-control input { position: absolute; opacity: 0; }
.segmented-control span { min-height: 48px; display: grid; place-items: center; padding: 6px; color: var(--muted); font-size: 13px; text-align: center; cursor: pointer; }
.segmented-control input:checked + span { background: var(--ink); color: white; }
.cooperate-form input:not([type="radio"]), .cooperate-form textarea { width: 100%; border: 1px solid #b9bbb5; border-radius: 4px; background: #fbfbf9; padding: 12px 13px; color: var(--ink); }
.cooperate-form input:not([type="radio"]) { min-height: 48px; }
.cooperate-form textarea { resize: vertical; }
.cooperate-form [aria-invalid="true"] { border-color: var(--red); box-shadow: 0 0 0 2px rgba(159, 47, 33, 0.12); }
.form-status { min-height: 28px; margin-bottom: 12px; color: var(--red); font-weight: 700; }
.form-status.is-success { color: #6c5a2f; }
.submit-button { width: 100%; }
.cooperate-contact-box { display: grid; gap: 18px; padding: 26px 22px; background: #f0eee9; border-top: 4px solid var(--gold); }
.cooperate-contact-box > div { display: grid; gap: 6px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.cooperate-contact-box span { color: var(--gold-deep); font-size: 12px; font-weight: 800; }
.cooperate-contact-box a:not(.button) { min-height: 44px; display: inline-flex; align-items: center; font-size: 18px; font-weight: 800; overflow-wrap: anywhere; }

.authority-intro { padding: 72px 0 48px; background: var(--white); }
.authority-intro h1 { margin-top: 10px; font-size: 42px; }
.authority-intro p:not(.eyebrow) { margin-top: 18px; color: var(--muted); font-size: 17px; }
.authority-mark { margin-top: 32px; padding: 24px; background: var(--graphite); color: white; border-left: 5px solid var(--gold); }
.authority-mark span, .authority-mark strong, .authority-mark small { display: block; }
.authority-mark span { font-size: 38px; font-weight: 900; }
.authority-mark strong { margin-top: 4px; font-size: 19px; }
.authority-mark small { margin-top: 8px; color: rgba(255, 255, 255, 0.72); }
.evidence-stage { padding-top: 0; background: var(--white); }
.evidence-tabs { position: sticky; top: var(--header-height); z-index: 12; display: flex; overflow-x: auto; border-bottom: 1px solid var(--line); background: var(--white); }
.evidence-tabs button { flex: 0 0 auto; min-height: 52px; padding: 0 18px; border: 0; border-bottom: 3px solid transparent; background: transparent; color: var(--muted); font-weight: 800; cursor: pointer; }
.evidence-tabs button[aria-selected="true"] { color: var(--ink); border-color: var(--red); }
.evidence-panel { padding-top: 30px; }
.featured-proof, .certificate-proof, .nasdaq-proof { display: grid; gap: 24px; }
.proof-video video { aspect-ratio: 16 / 9; object-fit: cover; background: black; border-radius: 4px; }
.proof-copy h2, .nasdaq-proof h2 { margin-top: 10px; }
.proof-copy p:not(.eyebrow), .nasdaq-proof p:not(.eyebrow) { margin-top: 14px; color: var(--muted); }
.certificate-proof { margin-top: 50px; padding: 24px; background: #f0eee7; border: 1px solid var(--line); border-radius: 6px; }
.certificate-proof img { max-height: 520px; object-fit: contain; }
.certificate-proof span { color: #8c7134; font-size: 12px; font-weight: 800; }
.certificate-proof h3 { margin-top: 6px; }
.certificate-proof p { margin-top: 10px; color: var(--muted); }
.nasdaq-proof img { aspect-ratio: 16 / 9; object-fit: cover; border-radius: 4px; }
.honor-grid { display: grid; gap: 14px; }
.honor-grid article { background: #f2f0e9; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.honor-grid img { aspect-ratio: 4 / 3; object-fit: contain; padding: 12px; }
.honor-grid h3 { padding: 18px; }
.brand-video-teasers { display: grid; gap: 14px; margin-top: 16px; }
.brand-video-teasers > a { min-width: 0; display: grid; grid-template-columns: 116px minmax(0,1fr); align-items: stretch; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--white); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.brand-video-teasers > a:hover { transform: translateY(-3px); border-color: rgba(140,113,52,.36); box-shadow: var(--shadow); }
.brand-video-teasers > a > img { height: 100%; min-height: 126px; object-fit: cover; }
.brand-video-teasers > a > div:last-child { min-width: 0; padding: 18px 16px; display: flex; flex-direction: column; justify-content: center; }
.brand-video-teasers span, .brand-video-teasers strong { color: var(--gold-deep); font-size: 11px; font-weight: 800; }
.brand-video-teasers h3 { margin: 5px 0 8px; font-size: 17px; }
.champion-teaser-images { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; min-height: 126px; padding: 4px; background: #ece9e2; }
.champion-teaser-images img { width: 100%; min-width: 0; height: 100%; object-fit: cover; border-radius: 2px; }
.authority-support-section { background: #ece9e2; }
.authority-support-layout { display: grid; gap: 30px; }
.authority-support-copy { align-self: center; }
.authority-support-copy h2 { margin-top: 10px; }
.authority-support-copy > p:not(.eyebrow) { margin-top: 16px; color: var(--muted); }
.authority-endorsement-section { background: var(--white); }
.authority-endorsement-section .section-heading > p:not(.eyebrow) { margin-top: 14px; color: var(--muted); }
.authority-video-grid { display: grid; gap: 18px; }
.authority-video-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--white); box-shadow: 0 12px 30px rgba(10,11,12,.06); transition: transform .25s ease, box-shadow .25s ease; }
.authority-video-card video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #090909; }
.authority-video-card > div { padding: 20px; }
.authority-video-card span { color: var(--gold-deep); font-size: 11px; font-weight: 800; }
.authority-video-card h3 { margin-top: 5px; }
.authority-video-card p { margin-top: 10px; color: var(--muted); font-size: 14px; }
.authority-closing { background: #ece9e2; }

.site-footer { padding: 52px 0 24px; background: #151312; color: white; }
.footer-grid { display: grid; gap: 34px; }
.footer-grid h2 { margin: 0 0 16px; color: white; font-size: 16px; }
.footer-grid p { margin-top: 10px; color: rgba(255, 255, 255, 0.64); font-size: 14px; }
.footer-brand-mark { display: flex; align-items: center; gap: 14px; }
.footer-brand-mark img { width: 112px; height: 48px; object-fit: contain; filter: drop-shadow(0 8px 16px rgba(0,0,0,.18)); }
.footer-brand-mark strong { font-size: 20px; line-height: 1; transform: translateY(5px); }
.footer-primary-link { min-height: 44px; margin-top: 16px; display: inline-flex; align-items: center; gap: 9px; color: white; font-size: 14px; font-weight: 800; }
.footer-primary-link span { color: #e4c77f; }
.footer-nav-column nav { display: grid; gap: 2px; }
.footer-nav-column a { width: fit-content; min-height: 44px; display: inline-flex; align-items: center; color: rgba(255,255,255,.7); font-size: 14px; }
.footer-contact-column { min-width: 0; }
.footer-contact-column address { max-width: 280px; margin-bottom: 13px; color: rgba(255,255,255,.62); font-size: 13px; font-style: normal; line-height: 1.75; }
.footer-contact-column > a { min-height: 44px; display: grid; grid-template-columns: 70px minmax(0,1fr); align-items: center; gap: 9px; border-top: 1px solid rgba(255,255,255,.12); color: white; font-size: 14px; overflow-wrap: anywhere; }
.footer-contact-column > a span { color: #e4c77f; font-size: 11px; font-weight: 800; }
.footer-qr-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.footer-qr-row figure { min-width: 0; margin: 0; padding: 9px; background: white; border-radius: 4px; color: var(--ink); text-align: center; transition: transform .25s ease, box-shadow .25s ease; }
.footer-qr-row figure:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(0,0,0,.26); }
.footer-qr-row img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.footer-qr-row figcaption { margin-top: 7px; font-size: 11px; font-weight: 800; line-height: 1.45; }
.footer-qr-row figcaption span { color: var(--muted); font-size: 10px; font-weight: 600; }
.footer-bottom { margin-top: 38px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.18); display: flex; flex-direction: column; gap: 12px; color: rgba(255, 255, 255, 0.56); font-size: 12px; }
.footer-bottom a { min-height: 44px; display: inline-flex; align-items: center; }
.footer-record { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; }
.police-record { display: inline-flex; align-items: center; gap: 5px; }
.police-record img { width: 18px; height: 20px; object-fit: contain; }

.motion-enabled [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .46s cubic-bezier(.2,.7,.2,1), transform .46s cubic-bezier(.2,.7,.2,1); transition-delay: var(--reveal-delay, 0ms); }
.motion-enabled [data-reveal].is-revealed { opacity: 1; transform: translateY(0); }
.content-swap { animation: contentFade .22s ease both; }

@media (hover: hover) and (pointer: fine) {
  .authority-video-card:hover { transform: translateY(-3px); box-shadow: 0 18px 42px rgba(10,11,12,.11); }
  .editorial-media img, .evidence-feature img, .evidence-index img, .brand-video-teasers img, .compact-hero img, .hq-photo img { transition: transform .5s cubic-bezier(.2,.7,.2,1); }
  .editorial-media:hover img, .evidence-feature:hover img, .evidence-index a:hover img, .brand-video-teasers a:hover img, .compact-hero img:hover, .hq-photo:hover img { transform: scale(1.025); }
  .footer-qr-row figure:hover { transform: none; box-shadow: none; }
}

@keyframes heroSettle { from { transform: scale(1.025); } to { transform: scale(1); } }
@keyframes contentFade { from { opacity: .35; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
[hidden] { display: none !important; }


/* Core 4.0 subpages */
.chapter-hero { position: relative; min-height: 620px; display: flex; align-items: flex-start; overflow: hidden; background: var(--paper); }
.chapter-hero-media,
.chapter-hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.chapter-hero-wash { position: absolute; inset: 0; background: rgba(247, 246, 242, 0.28); }
.chapter-hero-copy { position: relative; z-index: 2; padding-top: 44px; padding-bottom: 64px; }
.chapter-hero-copy h1 { max-width: 720px; margin-top: 10px; font-size: 39px; }
.chapter-hero-copy > p:not(.eyebrow) { max-width: 590px; margin-top: 20px; font-size: 16px; }
.chapter-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 28px; }
.ai-chapter { color: white; background: #171817; }
.ai-chapter .chapter-hero-wash { background: rgba(10, 11, 12, 0.48); }
.ai-chapter .eyebrow { color: #e4c77f; }
.ai-chapter .text-link { color: white; }
.editorial-heading { display: grid; gap: 12px; max-width: 850px; margin-bottom: 36px; }
.editorial-heading p:last-child { color: var(--muted); }

.pillar-list { border-top: 1px solid var(--line); }
.pillar-list article { display: grid; grid-template-columns: 44px 1fr; gap: 6px 14px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.pillar-list article > span { grid-row: 1 / 3; color: var(--gold-deep); font-size: 12px; font-weight: 800; }
.pillar-list h3 { font-size: 20px; }
.pillar-list p { color: var(--muted); }
.strategy-planning { background: #f0eee9; }
.strategy-planning-grid { display: grid; gap: 34px; }
.strategy-planning-media { aspect-ratio: 4 / 5; }
.strategy-planning-media picture,
.strategy-planning-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.strategy-planning-copy h2 { margin-top: 10px; }
.strategy-planning-copy > p:not(.eyebrow) { margin-top: 20px; color: var(--muted); }
.planning-lines { margin-top: 28px; border-top: 1px solid rgba(10, 11, 12, 0.14); }
.planning-lines > div { display: grid; gap: 6px; padding: 20px 0; border-bottom: 1px solid rgba(10, 11, 12, 0.14); }
.planning-lines strong { color: var(--gold-deep); font-size: 13px; }
.values-statement { display: grid; gap: 42px; }
.values-statement > div { padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, 0.24); }
.strategy-values { background: #171817; color: white; }
.strategy-values .eyebrow { color: #e4c77f; }
.strategy-values h2 { margin-top: 10px; font-size: 28px; line-height: 1.35; }
.closing-layout { display: grid; gap: 28px; align-items: end; }
.closing-layout h2 { margin-top: 10px; }
.light-link { color: white; }

.product-system { background: #f0f2ee; }
.product-workbench { display: grid; gap: 24px; }
.category-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.category-button { position: relative; min-height: 178px; display: grid; align-content: end; gap: 4px; overflow: hidden; padding: 16px; border: 1px solid var(--line); border-radius: 4px; background: var(--paper-2); color: white; text-align: left; cursor: pointer; isolation: isolate; }
.category-button::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(13, 15, 14, 0.02) 20%, rgba(13, 15, 14, 0.78) 100%); }
.category-card-image { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease, filter .45s ease; }
.category-button:focus-visible .category-card-image, .category-button.is-active .category-card-image { transform: scale(1.055); }
.category-button:focus-visible { outline: 3px solid rgba(155, 121, 46, .65); outline-offset: 3px; }
.category-button span { color: #f0d488; font-size: 11px; font-weight: 800; }
.category-button strong { font-size: 17px; }
.category-button small { color: rgba(255, 255, 255, .86); }
.category-button.is-active { border-color: var(--gold-deep); box-shadow: 0 0 0 2px rgba(155, 121, 46, .2); }
.category-detail { display: grid; overflow: hidden; border: 1px solid var(--line); border-radius: 4px; background: white; }
.category-visual { min-height: 224px; margin: 0; background: var(--paper-2); }
.category-visual img { display: block; width: 100%; height: 100%; object-fit: cover; transition: opacity .18s ease, transform .32s cubic-bezier(.2,.7,.2,1); }
.category-detail-copy { display: grid; align-content: end; padding: 28px 20px; }
.category-detail-copy > span { color: var(--gold-deep); font-weight: 800; }
.category-detail-copy > p:first-of-type { margin-top: 14px; color: var(--gold-deep); font-size: 13px; font-weight: 800; }
.category-detail h3 { margin-top: 8px; font-size: 32px; }
.category-detail-copy > p:nth-of-type(2) { margin-top: 18px; color: var(--muted); }
.category-detail-copy > div { display: grid; gap: 4px; margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.category-detail-copy > div strong { font-size: 12px; color: var(--gold-deep); }.principle-list { border-top: 1px solid var(--line); }
.principle-list article { padding: 24px 0; border-bottom: 1px solid var(--line); }
.principle-list article > span { color: var(--gold-deep); font-size: 12px; font-weight: 800; }
.principle-list h3 { margin-top: 8px; }
.principle-list p { margin-top: 8px; color: var(--muted); }
.product-collaboration { background: #ece9e2; }
.product-collaboration-grid { display: grid; gap: 28px; align-items: end; }
.product-collaboration-grid h2 { margin-top: 10px; }
.product-collaboration-grid p:not(.eyebrow) { margin-top: 18px; color: var(--muted); }
.product-collaboration-grid .button { justify-self: start; }

.ai-workbench-section { background: #171817; color: white; }
.ai-workbench-section .eyebrow { color: #e4c77f; }
.ai-workbench-section .editorial-heading p:last-child { color: rgba(255, 255, 255, 0.7); }
.ai-workbench { border-top: 1px solid rgba(255, 255, 255, 0.22); border-bottom: 1px solid rgba(255, 255, 255, 0.22); }
.ai-capability-list { display: grid; }
.ai-capability-button { min-height: 72px; display: grid; grid-template-columns: 44px 1fr; align-items: center; padding: 12px 0; border: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.22); background: transparent; color: white; text-align: left; cursor: pointer; }
.ai-capability-button span { color: #e4c77f; font-size: 11px; }
.ai-capability-button strong { font-size: 16px; }
.ai-capability-button.is-active strong { color: #f3d88f; }
.ai-capability-detail { min-height: 320px; display: grid; align-content: end; padding: 30px 0; }
.ai-capability-detail > span { color: #e4c77f; font-weight: 800; }
.ai-capability-detail h3 { margin-top: 12px; font-size: 32px; }
.ai-capability-detail p { margin-top: 18px; color: rgba(255, 255, 255, 0.72); }
.ai-signal-lines { display: grid; gap: 9px; margin-top: 28px; }
.ai-signal-lines i { display: block; height: 4px; background: linear-gradient(90deg, #e4c77f, rgba(255, 255, 255, 0.12)); }
.ai-signal-lines i:nth-child(2) { width: 76%; }
.ai-signal-lines i:nth-child(3) { width: 48%; }
.ai-process { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.ai-process li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.ai-process li > span { color: var(--gold-deep); font-size: 12px; font-weight: 800; }
.ai-process p { margin-top: 8px; color: var(--muted); }
.ai-boundary { background: #ece9e2; }
.ai-boundary-grid { display: grid; gap: 24px; }
.ai-boundary-grid h2 { margin-top: 10px; }
.ai-boundary-grid > p { color: var(--muted); }

.research-intro { background: white; }
.research-intro-grid { display: grid; gap: 30px; }
.research-intro-grid h2 { margin-top: 10px; }
.research-intro-grid > div:first-child > p:last-child { margin-top: 18px; color: var(--muted); }
.research-status { min-height: 220px; display: grid; align-content: end; padding: 28px; border-left: 3px solid var(--gold); background: #171817; color: white; }
.research-status span { color: #e4c77f; font-size: 12px; font-weight: 800; }
.research-status strong { margin-top: 8px; font-size: 34px; }
.research-status p { margin-top: 12px; color: rgba(255, 255, 255, 0.7); }
.research-paths { background: #f0eee9; }
.research-path-list { border-top: 1px solid rgba(10, 11, 12, 0.14); }
.research-path-list article { display: grid; grid-template-columns: 44px 1fr; gap: 6px 14px; padding: 24px 0; border-bottom: 1px solid rgba(10, 11, 12, 0.14); }
.research-path-list article > span { grid-row: 1 / 3; color: var(--gold-deep); font-size: 12px; font-weight: 800; }
.research-path-list p { max-height: 0; margin: 0; overflow: hidden; color: var(--muted); opacity: 0; transform: translateY(-4px); transition: max-height .32s cubic-bezier(.2,.7,.2,1), margin .24s ease, opacity .22s ease, transform .22s ease; }
.research-path-list article.is-active p { max-height: 280px; margin-top: 8px; opacity: 1; transform: translateY(0); }
.expert-layout { display: grid; gap: 34px; }
.expert-copy h2 { margin-top: 8px; font-size: 44px; }
.expert-role { margin-top: 16px; font-weight: 700; }
.expert-copy > p:last-of-type { margin-top: 18px; color: var(--muted); }
.expert-topics { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.expert-topics span { padding: 7px 10px; border: 1px solid rgba(108, 90, 47, 0.28); font-size: 12px; }
.expert-evidence { margin: 0; background: #f5f2ea; }
.expert-evidence img { width: 100%; object-fit: contain; padding: 22px; }
.expert-evidence figcaption { padding: 14px 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.research-standard { background: #171817; color: white; }
.research-standard-grid { display: grid; gap: 30px; }
.research-standard-grid .eyebrow { color: #e4c77f; }
.research-standard-grid h2 { margin-top: 10px; }
.standard-lines { border-top: 1px solid rgba(255, 255, 255, 0.22); }
.standard-lines > div { display: grid; gap: 6px; padding: 20px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.22); }
.standard-lines strong { color: #e4c77f; }
.standard-lines span { color: rgba(255, 255, 255, 0.72); }
.health-boundary { margin-top: 30px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.18); color: rgba(255, 255, 255, 0.58); font-size: 13px; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 14px; }
.footer-bottom nav a { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
.about-chapter .chapter-hero-wash, .service-chapter .chapter-hero-wash { background: rgba(247, 246, 242, 0.16); }
.about-chapter .chapter-hero-copy > p:not(.eyebrow), .service-chapter .chapter-hero-copy > p:not(.eyebrow) { color: #363330; }
.narrative-grid { display: grid; gap: 34px; }
.narrative-grid h2 { margin-top: 10px; }
.statement-list { border-top: 1px solid var(--line); }
.statement-list article { padding: 24px 0; border-bottom: 1px solid var(--line); }
.statement-list span, .value-card-grid span, .job-grid span, .contact-topic-grid span { color: var(--gold-deep); font-size: 12px; font-weight: 800; }
.statement-list h3 { margin-top: 7px; font-size: 21px; line-height: 1.5; }
.value-section { background: #f0eee9; }
.value-card-grid { display: grid; border-top: 1px solid var(--line); }
.value-card-grid article { padding: 26px 0; border-bottom: 1px solid var(--line); }
.value-card-grid h3 { margin-top: 7px; font-size: 22px; }
.value-card-grid p { margin-top: 10px; color: var(--muted); }
.compact-hero { padding: 34px 0 54px; background: var(--white); }
.compact-hero-grid { display: grid; gap: 26px; }
.compact-hero h1 { margin-top: 9px; font-size: 42px; }
.compact-hero p:not(.eyebrow) { margin-top: 16px; color: var(--muted); font-size: 17px; }
.compact-hero img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 4px; }
.notice-layout { display: grid; gap: 20px; }
.notice-list { border-top: 1px solid var(--line); }
.notice-list article { display: grid; gap: 12px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.notice-list time { color: var(--gold-deep); font-size: 13px; font-weight: 800; }
.notice-list h3 { font-size: 21px; }
.notice-list p { margin-top: 8px; color: var(--muted); }
.job-grid { display: grid; gap: 14px; }
.job-grid article { padding: 26px 22px; background: var(--white); border: 1px solid var(--line); border-radius: 6px; }
.job-grid h3 { margin-top: 7px; font-size: 24px; }
.job-grid p { margin-top: 12px; color: var(--muted); }
.job-grid .text-link { margin-top: 20px; }
.plain-list { border-top: 1px solid var(--line); }
.plain-list p { padding: 18px 0; border-bottom: 1px solid var(--line); font-weight: 700; }
.contact-page-grid { display: grid; gap: 44px; }
.contact-topic-grid { display: grid; border-top: 1px solid var(--line); }
.contact-topic-grid article { padding: 24px 0; border-bottom: 1px solid var(--line); }
.contact-topic-grid h3 { margin-top: 7px; }
.contact-topic-grid p { margin-top: 8px; color: var(--muted); }
.official-contact { padding: 28px 22px; background: var(--graphite); color: white; border-top: 4px solid var(--gold); }
.official-contact h2 { margin-top: 8px; }
.official-contact dl { margin: 26px 0 0; }
.official-contact dl div { padding: 15px 0; border-top: 1px solid rgba(255,255,255,.18); }
.official-contact dt { color: #e4c77f; font-size: 12px; font-weight: 800; }
.official-contact dd { margin: 5px 0 0; color: rgba(255,255,255,.82); }
.official-contact dd a { min-height: 44px; display: inline-flex; align-items: center; }
.official-contact .button-primary { margin-top: 24px; background: white; color: var(--ink); }
.official-contact-actions { margin-top: 26px; }
.official-contact-actions > a { min-height: 68px; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.18); display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.official-contact-actions > a span { color: #e4c77f; font-size: 11px; font-weight: 800; }
.official-contact-actions > a strong { color: white; font-size: 17px; overflow-wrap: anywhere; }
.contact-wechat-section { background: #efede7; }
.contact-wechat-layout { display: grid; gap: 34px; }
.contact-wechat-layout > div:first-child > p:not(.eyebrow) { max-width: 560px; margin-top: 16px; color: var(--muted); }
.contact-qr-row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.contact-qr-row figure { margin: 0; padding: 14px; border: 1px solid var(--line); background: white; border-radius: 6px; text-align: center; }
.contact-qr-row img { width: 100%; max-width: 180px; margin: 0 auto; aspect-ratio: 1; object-fit: contain; }
.contact-qr-row figcaption { margin-top: 10px; display: grid; gap: 3px; }
.contact-qr-row figcaption strong { font-size: 15px; }
.contact-qr-row figcaption span { color: var(--muted); font-size: 12px; }
.service-hero .page-visual-media img { object-position: center 35%; }
.legal-hero { padding: 72px 0 54px; background: var(--graphite); color: white; border-bottom: 4px solid var(--gold); }
.legal-hero h1 { margin-top: 9px; font-size: 42px; }
.legal-hero p { max-width: 720px; margin-top: 16px; color: rgba(255,255,255,.76); }
.legal-hero span { display: block; margin-top: 24px; color: #e4c77f; font-size: 13px; }
.legal-document { max-width: 840px; }
.legal-document section { padding: 28px 0; border-bottom: 1px solid var(--line); }
.legal-document h2 { font-size: 22px; }
.legal-document p { margin-top: 12px; color: var(--muted); }
@media (max-width: 340px) {
  .mobile-menu { padding-inline: 12px; }
  .mobile-quick-nav a { font-size: 13px; }
  .hero { height: 452px; min-height: 452px; }
  .home-hero .hero-media img { object-position: center top; }
  .hero-copy h1 { font-size: 32px; }
  .hero-copy h2 { font-size: 17px; }
  .hero-copy > p:not(.eyebrow) { max-width: 300px; font-size: 14px; }
  .hero-actions { margin-top: 12px; }
}
@media (min-width: 900px) {
  :root { --header-height: 76px; }
  .shell { width: min(100% - 64px, 1180px); }
  .brand img { width: 108px; height: 48px; }
  .brand span { display: inline; font-size: 18px; }
  .menu-button, .mobile-menu { display: none; }
  .desktop-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
  .desktop-nav a { min-height: 44px; display: inline-flex; align-items: center; font-size: 14px; font-weight: 800; border-bottom: 2px solid transparent; }
  .desktop-nav a[aria-current="page"] { border-color: var(--gold); }
  .header-cta { display: inline-flex; min-height: 44px; align-items: center; padding: 0 18px; background: var(--ink); color: white; border-radius: 4px; font-size: 14px; font-weight: 800; }
  .section { padding: 104px 0; }
  h2 { font-size: 44px; }
  .hero { height: clamp(600px, calc(100vh - var(--header-height) - 64px), 820px); min-height: 600px; align-items: center; }
  .hero-media img { object-position: center; }
  .hero-copy { padding-top: 0; padding-bottom: 0; }
  .hero-copy h1 { font-size: 78px; }
  .hero-copy h2 { margin-top: 15px; font-size: 34px; }
  .hero-copy > p:not(.eyebrow) { max-width: 560px; margin-top: 24px; font-size: 17px; }
  .hero-actions { margin-top: 30px; }
  .hero-secondary { display: inline-flex; color: var(--ink); }
  .proof-strip { height: 64px; display: grid; grid-template-columns: 88px minmax(0, 1fr); }
  .proof-kicker { display: grid; place-items: center; padding: 4px; border-right: 1px solid var(--line); color: var(--ink); font-size: 11px; }
  .proof-links { height: 64px; border-top: 0; }
  .proof-links a { grid-auto-flow: column; justify-content: center; align-items: center; gap: 9px; }
  .proof-links strong { font-size: 14px; }
  .proof-links span { font-size: 12px; }
  .strategy-heading { grid-template-columns: 1.2fr 0.8fr; align-items: end; gap: 80px; margin-bottom: 42px; }
  .strategy-heading h2 { font-size: 44px; }
  .strategy-heading > p { font-size: 18px; }
  .strategy-visual { width: min(100% - 64px, 1400px); margin-inline: auto; aspect-ratio: 16 / 9; }
  .mission-line { grid-template-columns: 1fr 1fr; gap: 48px; padding-top: 38px; padding-bottom: 88px; }
  .mission-line strong { font-size: 22px; }
  .philosophy-note { grid-template-columns: .7fr 1.4fr .6fr; align-items: center; gap: 42px; padding-top: 38px; padding-bottom: 88px; }
  .philosophy-note strong { font-size: 36px; }
  .philosophy-note .text-link { justify-self: end; }
  .editorial-grid { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: center; gap: 88px; }
  .products-story .editorial-media { grid-column: 1; grid-row: 1; }
  .products-story .editorial-copy { grid-column: 2; grid-row: 1; }
  .editorial-media { max-height: 720px; }
  .editorial-copy h2,
  .ai-copy h2,
  .collaboration-heading h2 { font-size: 44px; }
  .editorial-copy > p:not(.eyebrow),
  .ai-copy > p:not(.eyebrow),
  .collaboration-heading > p:not(.eyebrow) { font-size: 18px; }
  .editorial-reverse .editorial-media { grid-column: 2; grid-row: 1; }
  .editorial-reverse .editorial-copy { grid-column: 1; grid-row: 1; }
  .ai-layout { grid-template-columns: 0.9fr 0.8fr; align-items: center; gap: 90px; }
  .ai-media { max-height: 720px; }
  .ai-flow { grid-template-columns: repeat(4, 1fr); }
  .ai-flow li { border-right: 1px solid rgba(255, 255, 255, 0.22); padding-left: 14px; }
  .ai-flow li:last-child { border-right: 0; }
  .collaboration-heading { max-width: 820px; margin-bottom: 42px; }
  .collaboration-visual { width: min(100% - 64px, 1400px); margin-inline: auto; aspect-ratio: 16 / 9; }
  .collaboration-points { grid-template-columns: repeat(3, 1fr); gap: 36px; padding-top: 38px; }
  .collaboration-points > div { align-content: start; }
  .evidence-editorial { grid-template-columns: 1.3fr 0.7fr; align-items: stretch; gap: 18px; }
  .evidence-feature { display: grid; grid-template-rows: auto 1fr; }
  .evidence-index { display: grid; grid-template-rows: 1fr 1fr; overflow: visible; padding: 0; }
  .evidence-index a { display: grid; grid-template-columns: 44% 1fr; align-items: center; }
  .evidence-index img { height: 100%; aspect-ratio: auto; }
  .brand-video-teasers { grid-template-columns: 1fr 1fr; }
  .brand-video-teasers > a { grid-template-columns: 42% 1fr; }
  .contact-layout { grid-template-columns: 1.3fr 0.7fr; align-items: end; gap: 80px; }
  .contact-actions { justify-content: flex-end; }
  .admin-login-section { padding: 96px 0; }
  .admin-login-layout { grid-template-columns: minmax(0, 1.1fr) minmax(360px, .7fr); gap: 90px; }
  .admin-login-intro h1 { font-size: 58px; }
  .pathway-list { grid-template-columns: 1fr 1fr; column-gap: 42px; }
  .capability-grid { grid-template-columns: repeat(4, 1fr); }
  .capability-grid article { padding: 32px 24px; border-right: 1px solid rgba(255, 255, 255, 0.24); }
  .capability-grid article:first-child { padding-left: 0; }
  .capability-grid article:last-child { border-right: 0; }
  .hq-grid { width: min(100% - 64px, 1180px); display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.7fr); align-items: stretch; }
  .hq-photo { aspect-ratio: 16 / 10; }
  .hq-copy { display: flex; flex-direction: column; justify-content: center; padding: 56px; }
  .about-hq-story { padding: 92px 0; }
  .about-hq-story .hq-grid { grid-template-columns: 1fr 1fr; }
  .about-hq-story .hq-photo { aspect-ratio: 16 / 10; }
  .split-heading { flex-direction: row; align-items: end; justify-content: space-between; }
  .evidence-strip { grid-template-columns: repeat(3, 1fr); }
  .page-visual-hero { min-height: calc(100vh - var(--header-height)); display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: center; }
  .page-visual-media { grid-column: 2; grid-row: 1; height: calc(100vh - var(--header-height)); aspect-ratio: auto; }
  .visual-hero-copy { grid-column: 1; grid-row: 1; padding-top: 70px; padding-bottom: 70px; }
  .visual-hero-copy h1 { font-size: 58px; max-width: 800px; }
  .visual-hero-copy > p:not(.eyebrow) { max-width: 650px; font-size: 20px; }
  .track-grid { grid-template-columns: repeat(3, 1fr); }
  .value-grid { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 90px; align-items: start; }
  .process-list { margin-top: 0; }
  .cooperate-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 80px; }
  .cooperate-form { margin-top: 0; }
  .authority-intro { padding: 110px 0 70px; }
  .authority-intro-grid { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 80px; align-items: end; }
  .authority-intro h1 { font-size: 64px; max-width: 800px; }
  .authority-mark { margin-top: 0; }
  .evidence-tabs { position: static; justify-content: center; }
  .featured-proof { grid-template-columns: 1.35fr 0.65fr; align-items: center; }
  .certificate-proof { grid-template-columns: 0.8fr 1.2fr; align-items: center; }
  .nasdaq-proof { grid-template-columns: 1.35fr 0.65fr; align-items: center; }
  .honor-grid { grid-template-columns: repeat(3, 1fr); }
  .authority-support-layout { grid-template-columns: .72fr 1.28fr; align-items: center; gap: 80px; }
  .authority-video-grid { grid-template-columns: repeat(3, 1fr); }
  .chapter-hero { min-height: 700px; align-items: center; }
  .chapter-hero-copy { padding-top: 80px; padding-bottom: 80px; }
  .chapter-hero-copy h1 { max-width: 890px; font-size: 64px; }
  .chapter-hero-copy > p:not(.eyebrow) { max-width: 650px; font-size: 19px; }
  .strategy-chapter .chapter-hero-media { object-position: center; }
  .products-chapter .chapter-hero-media { object-position: center 52%; }
  .ai-chapter .chapter-hero-media { object-position: center 48%; }
  .research-chapter .chapter-hero-media { object-position: center 46%; }
  .editorial-heading { margin-bottom: 54px; }
  .pillar-list { display: grid; grid-template-columns: repeat(5, 1fr); }
  .pillar-list article { grid-template-columns: 1fr; align-content: start; padding: 28px 22px; border-right: 1px solid var(--line); }
  .pillar-list article:first-child { padding-left: 0; }
  .pillar-list article:last-child { padding-right: 0; border-right: 0; }
  .pillar-list article > span { grid-row: auto; }
  .strategy-planning-grid { grid-template-columns: 1.25fr 0.75fr; align-items: center; gap: 80px; }
  .strategy-planning-media { aspect-ratio: 16 / 10; }
  .values-statement { grid-template-columns: 1fr 1fr; gap: 70px; }
  .strategy-values h2 { font-size: 36px; }
  .closing-layout { grid-template-columns: 1.35fr 0.65fr; gap: 80px; }
  .closing-layout .contact-actions { justify-content: flex-end; }
  .product-workbench { grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr); align-items: stretch; gap: 28px; }
  .category-index { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .category-button { min-height: 184px; }
  .category-detail { min-height: 100%; }
  .category-visual { min-height: 290px; }
  .category-detail-copy { padding: 36px; }
  .category-detail h3 { font-size: 42px; }  .principle-list { display: grid; grid-template-columns: repeat(4, 1fr); }
  .principle-list article { padding: 28px 22px; border-right: 1px solid var(--line); }
  .principle-list article:first-child { padding-left: 0; }
  .principle-list article:last-child { padding-right: 0; border-right: 0; }
  .product-collaboration-grid { grid-template-columns: 1.35fr 0.65fr; gap: 90px; }
  .product-collaboration-grid .button { justify-self: end; }
  .ai-workbench { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); }
  .ai-capability-list { border-right: 1px solid rgba(255, 255, 255, 0.22); }
  .ai-capability-button { padding-right: 28px; }
  .ai-capability-detail { min-height: 500px; padding: 54px; }
  .ai-capability-detail h3 { font-size: 48px; }
  .ai-process { display: grid; grid-template-columns: repeat(4, 1fr); }
  .ai-process li { grid-template-columns: 1fr; align-content: start; padding: 28px 24px; border-right: 1px solid var(--line); }
  .ai-process li:first-child { padding-left: 0; }
  .ai-process li:last-child { padding-right: 0; border-right: 0; }
  .ai-boundary-grid { grid-template-columns: 1.2fr 0.8fr; align-items: end; gap: 90px; }
  .research-intro-grid { grid-template-columns: 1.25fr 0.75fr; align-items: stretch; gap: 80px; }
  .research-path-list { display: grid; grid-template-columns: repeat(4, 1fr); }
  .research-path-list article { grid-template-columns: 1fr; align-content: start; padding: 28px 22px; border-right: 1px solid rgba(10, 11, 12, 0.14); }
  .research-path-list article:first-child { padding-left: 0; }
  .research-path-list article:last-child { padding-right: 0; border-right: 0; }
  .research-path-list article > span { grid-row: auto; }
  .research-path-list article.is-active p { max-height: 320px; }
  .expert-layout { grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 90px; }
  .research-standard-grid { grid-template-columns: 0.8fr 1.2fr; align-items: start; gap: 90px; }
  .footer-grid { grid-template-columns: 1.05fr .72fr 1.05fr 1.12fr; align-items: start; }
  .footer-bottom { flex-direction: row; align-items: flex-start; justify-content: space-between; }
  .narrative-grid { grid-template-columns: .8fr 1.2fr; gap: 90px; }
  .value-card-grid { grid-template-columns: repeat(4, 1fr); }
  .value-card-grid article { padding: 30px 24px; border-right: 1px solid var(--line); }
  .value-card-grid article:first-child { padding-left: 0; }
  .value-card-grid article:last-child { padding-right: 0; border-right: 0; }
  .compact-hero { padding: 64px 0 78px; }
  .compact-hero-grid { grid-template-columns: .9fr 1.1fr; align-items: center; gap: 84px; }
  .compact-hero h1 { font-size: 58px; }
  .compact-hero img { aspect-ratio: 16 / 11; }
  .notice-layout { grid-template-columns: .65fr 1.35fr; gap: 90px; }
  .notice-list article { grid-template-columns: 110px 1fr; gap: 30px; }
  .job-grid { grid-template-columns: 1fr 1fr; }
  .contact-page-grid { grid-template-columns: 1.25fr .75fr; align-items: start; gap: 80px; }
  .contact-wechat-layout { grid-template-columns: .85fr 1.15fr; align-items: center; gap: 90px; }
  .contact-topic-grid { grid-template-columns: 1fr 1fr; }
  .contact-topic-grid article { min-height: 190px; padding: 26px 24px; border-right: 1px solid var(--line); }
  .contact-topic-grid article:nth-child(odd) { padding-left: 0; }
  .contact-topic-grid article:nth-child(even) { border-right: 0; }
  .official-contact { position: sticky; top: calc(var(--header-height) + 24px); padding: 36px; }
  .legal-hero { padding: 110px 0 76px; }
  .legal-hero h1 { font-size: 62px; }
}

@media (min-width: 900px) and (max-width: 1119px) {
  .desktop-nav, .header-cta { display: none; }
  .menu-button { display: grid; }
  .mobile-menu { display: block; }
}

@media (min-width: 621px) and (max-width: 899px) {
  .home-hero .hero-media img { object-position: right center; }
  .hero-copy { padding-top: 30px; }
  .hero-copy h1 { font-size: 48px; }
  .hero-copy h2 { font-size: 24px; }
  .hero-copy > p:not(.eyebrow) { max-width: 440px; font-size: 16px; }
  .hero-actions { margin-top: 22px; }
}

@media (min-width: 1120px) {
  .menu-button, .mobile-menu { display: none; }
  .desktop-nav { display: flex; gap: 16px; }
  .desktop-nav a { font-size: 13px; }
  .header-cta { display: inline-flex; }
  .page-visual-media img { object-position: center; }
  .visual-hero-copy { padding-left: max(32px, calc((100vw - 1180px) / 2)); padding-right: 70px; width: auto; max-width: none; margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .motion-enabled [data-reveal] { opacity: 1; transform: none; }
}

/* Backend-connected public content */
.site-announcement { border-bottom: 1px solid rgba(255,255,255,.16); background: var(--ink); color: white; }
.site-announcement-inner { min-height: 72px; display: grid; grid-template-columns: minmax(0,1fr) 44px; gap: 12px; align-items: center; padding-block: 10px; }
.site-announcement-inner > div { min-width: 0; }
.site-announcement-inner > div > span { display: block; color: #e4c77f; font-size: 11px; font-weight: 800; }
.site-announcement-inner strong { display: block; margin-top: 2px; font-size: 16px; }
.site-announcement-inner p { margin-top: 2px; color: rgba(255,255,255,.7); font-size: 13px; }
.site-announcement-inner > a { grid-column: 1; min-height: 44px; display: inline-flex; align-items: center; gap: 8px; color: #f2d88f; font-weight: 800; }
.site-announcement-inner > button { grid-column: 2; grid-row: 1 / span 2; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; background: transparent; color: white; font-size: 24px; cursor: pointer; }

.published-products { background: #f0f2ee; }
.published-product-grid { display: grid; gap: 14px; margin-top: 30px; }
.published-product-card, .api-fallback-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--white); }
.published-product-card figure, .product-skeleton-media { margin: 0; aspect-ratio: 3 / 2; overflow: hidden; background: var(--paper-2); }
.published-product-card figure { position: relative; display: grid; place-items: center; }
.published-product-card figure img { width: 100%; height: 100%; object-fit: contain; padding: 16px; }
.published-product-card figure.is-empty::after { content: "\4ea7\54c1\8d44\6599"; position: absolute; inset: 0; display: grid; place-items: center; color: var(--gold-deep); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.published-product-copy, .api-fallback-card { padding: 24px 20px; }
.product-public-status, .product-api-meta, .api-fallback-card > span { display: block; color: var(--gold-deep); font-size: 12px; font-weight: 800; }
.product-public-status { margin-bottom: 12px; }
.product-api-meta { color: var(--muted); font-weight: 700; }
.published-product-card h3, .api-fallback-card h3 { margin-top: 7px; font-size: 24px; }
.published-product-card h3 + p, .api-fallback-card h3 + p { margin-top: 12px; color: var(--muted); }
.published-product-card details, .notice-list details { margin-top: 18px; border-top: 1px solid var(--line); }
.published-product-card summary, .notice-list summary { min-height: 48px; display: flex; align-items: center; color: var(--red-dark); font-weight: 800; cursor: pointer; }
.published-product-card .text-link, .api-fallback-card .text-link { margin-top: 16px; }
.product-state-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 20px; }
.product-state-actions .button { min-height: 48px; }
.product-retry { border-color: var(--ink); color: var(--ink); }
.api-rich-content { padding: 4px 0 16px; color: var(--graphite); }
.api-rich-content > * + * { margin-top: 12px; }
.api-rich-content img { max-width: 100%; height: auto; margin-top: 16px; border-radius: 4px; }
.api-rich-content ul, .api-rich-content ol { padding-left: 22px; }`r`n.api-rich-content { overflow-wrap: anywhere; }`r`n.api-rich-content table, .api-rich-content pre { display: block; max-width: 100%; overflow-x: auto; }
.product-skeleton { pointer-events: none; }
.product-skeleton-media, .product-skeleton .published-product-copy > span, .product-skeleton .published-product-copy > strong, .product-skeleton .published-product-copy > i { display: block; background: #e5e4df; }
.product-skeleton .published-product-copy > span { width: 88px; height: 12px; }
.product-skeleton .published-product-copy > strong { width: 58%; height: 28px; margin-top: 16px; }
.product-skeleton .published-product-copy > i { width: 100%; height: 12px; margin-top: 14px; }
.product-skeleton .published-product-copy > i + i { width: 72%; }
.home-published-product { margin-top: 26px; border-top: 1px solid rgba(108, 90, 47, 0.28); }
.home-published-product-link { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 14px; align-items: center; padding-top: 16px; color: var(--ink); text-decoration: none; }
.home-published-product-media { position: relative; display: grid; width: 92px; aspect-ratio: 1; margin: 0; place-items: center; overflow: hidden; border: 1px solid var(--line); background: var(--white); }
.home-published-product-media img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.home-published-product-media.is-empty::after { content: "\4ea7\54c1\8d44\6599"; display: grid; place-items: center; color: var(--gold-deep); font-size: 12px; font-weight: 800; letter-spacing: .04em; }
.home-published-product-link > span { min-width: 0; display: grid; gap: 5px; }
.home-published-product-link small { color: var(--gold-deep); font-size: 12px; font-weight: 800; }
.home-published-product-link strong { overflow-wrap: anywhere; font-size: 18px; }
.home-published-product-link em { display: -webkit-box; overflow: hidden; color: var(--muted); font-size: 14px; font-style: normal; line-height: 1.5; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.home-published-product-link b { color: var(--red-dark); font-size: 14px; }
.home-published-product-link:hover b { text-decoration: underline; text-underline-offset: 3px; }
.home-published-product-link:focus-visible, .published-product-card summary:focus-visible, .product-retry:focus-visible { outline: 3px solid rgba(155, 121, 46, .65); outline-offset: 4px; }

.notice-api-badge { display: inline-flex; align-items: center; min-height: 28px; margin-bottom: 8px; padding: 3px 9px; border: 1px solid rgba(140,113,52,.25); border-radius: 999px; color: var(--gold-deep); font-size: 11px; font-weight: 800; }
.notice-list > .api-fallback-card { display: block; }
.notice-list details .api-rich-content { padding-bottom: 4px; }

.job-grid .text-button { margin-top: 18px; }
.job-modal-backdrop { position: fixed; inset: 0; z-index: 90; overflow-y: auto; background: rgba(10,11,12,.72); overscroll-behavior: contain; }
.job-modal { position: relative; width: 100%; min-height: 100dvh; padding: 66px 20px 28px; background: var(--paper); outline: none; }
.job-modal-close { position: absolute; top: 12px; right: 12px; z-index: 2; width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 50%; background: white; color: var(--ink); font-size: 27px; cursor: pointer; }
.job-modal-layout { display: grid; gap: 30px; }
.job-detail-column h2, .application-form h2 { margin-top: 8px; }
.job-rich-content { margin-top: 24px; color: var(--graphite); }
.job-rich-content > * + * { margin-top: 14px; }
.job-rich-content h2 { font-size: 28px; }
.job-rich-content h3 { margin-top: 26px; font-size: 20px; }
.job-rich-content ul, .job-rich-content ol { padding-left: 22px; }
.job-rich-content img { max-width: 100%; height: auto; margin-block: 18px; border-radius: 4px; }
.job-rich-content a { color: var(--red-dark); text-decoration: underline; }
.api-modal-open { overflow: hidden; }

.application-form, .contact-inquiry-form, .admin-login-form { padding: 24px 20px; border: 1px solid var(--line); border-top: 4px solid var(--gold); border-radius: 6px; background: var(--white); }
.form-row { display: grid; gap: 16px; }
.form-field { display: grid; gap: 7px; margin-top: 16px; }
.form-field label { font-weight: 800; }
.form-field input:not([type="hidden"]), .form-field select, .form-field textarea { width: 100%; min-height: 48px; border: 1px solid #b9bbb5; border-radius: 4px; background: #fbfbf9; padding: 11px 12px; color: var(--ink); }
.form-field textarea { min-height: 124px; resize: vertical; }
.form-field input[type="file"] { padding: 8px; }
.form-field small { color: var(--muted); font-size: 12px; }
.application-form .submit-button, .contact-inquiry-form .submit-button, .admin-login-form .submit-button { width: 100%; margin-top: 22px; }
.application-form .form-status, .contact-inquiry-form .form-status, .admin-login-form .form-status { margin: 12px 0 0; }
.admin-login-section { min-height: calc(100vh - var(--header-height)); padding: 64px 0; display: grid; align-items: center; background: var(--paper-2); }
.admin-login-layout { display: grid; gap: 36px; align-items: center; }
.admin-login-intro { max-width: 620px; }
.admin-login-intro h1 { margin-top: 12px; }
.admin-login-intro > p:not(.eyebrow) { margin-top: 18px; color: var(--muted); }
.admin-login-intro .text-link { margin-top: 24px; }
.admin-login-form { width: 100%; max-width: 500px; justify-self: end; padding: 30px 24px; box-shadow: var(--shadow); }
.admin-login-form h2 { margin-top: 8px; font-size: 28px; }
.form-status.is-error { color: #9f2f21; }
button:disabled { opacity: .55; cursor: wait; }

.contact-submit-section { background: var(--white); }
.contact-submit-layout { display: grid; gap: 32px; align-items: start; }
.contact-submit-layout > div > h2 { margin-top: 10px; }
.contact-submit-layout > div > p:not(.eyebrow) { margin-top: 16px; color: var(--muted); }

@media (min-width: 700px) {
  .site-announcement-inner { grid-template-columns: minmax(0,1fr) auto 44px; }
  .site-announcement-inner > a { grid-column: 2; grid-row: 1; padding-inline: 12px; }
  .site-announcement-inner > button { grid-column: 3; grid-row: 1; }
  .published-product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .form-row { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (min-width: 900px) {
  .job-modal-backdrop { padding: 38px; }
  .job-modal { width: min(1120px, 100%); min-height: 0; max-height: calc(100vh - 76px); margin: 0 auto; padding: 42px; overflow-y: auto; border-radius: 6px; }
  .job-modal-layout { grid-template-columns: minmax(0,1.18fr) minmax(340px,.82fr); gap: 54px; }
  .application-form { position: sticky; top: 0; }
  .contact-submit-layout { grid-template-columns: minmax(0,.72fr) minmax(520px,1.28fr); gap: 90px; }
}

@media (prefers-reduced-motion: no-preference) {
  .product-skeleton-media, .product-skeleton .published-product-copy > span, .product-skeleton .published-product-copy > strong, .product-skeleton .published-product-copy > i { background: linear-gradient(100deg, #e5e4df 28%, #f4f3ee 44%, #e5e4df 60%); background-size: 220% 100%; animation: productSkeletonShimmer 1.25s ease-in-out infinite; }
}
@keyframes productSkeletonShimmer { to { background-position-x: -220%; } }
@media (prefers-reduced-motion: no-preference) {
  .site-announcement:not([hidden]) { animation: contentFade .28s ease both; }
  .job-modal:not([hidden]) { animation: contentFade .22s ease both; }
}


.motion-enabled [data-motion-sequence] > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .46s cubic-bezier(.2,.7,.2,1), transform .46s cubic-bezier(.2,.7,.2,1);
  transition-delay: calc(var(--motion-order, 0) * 58ms);
}
.motion-enabled [data-motion-sequence].is-sequenced > * { opacity: 1; transform: translateY(0); }

/* V4 motion and interaction system: concise feedback, no decorative loops */
.interaction-status { position: fixed; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.menu-backdrop { position: fixed; inset: var(--header-height) 0 0; z-index: 49; border: 0; background: rgba(10, 11, 12, .26); cursor: pointer; }
.mobile-menu { z-index: 52; transform-origin: top; }
.mobile-menu:not([hidden]) { animation: menuEnter .22s cubic-bezier(.2,.7,.2,1) both; }
@media (max-width: 1119px) { .mobile-menu { max-height: min(72dvh, calc(100dvh - var(--header-height))); } }

.button, .text-link, .text-button, .category-button, .ai-capability-button, .research-path-list article, .evidence-tabs button, .mobile-menu a, .proof-links a, .home-published-product-link, .authority-video-card { transition: transform .2s ease, color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease, opacity .2s ease; }
.button:active, .text-link:active, .text-button:active, .category-button:active, .ai-capability-button:active, .research-path-list article:active, .evidence-tabs button:active, .mobile-menu a:active, .proof-links a:active, .home-published-product-link:active, .authority-video-card:active { transform: translateY(1px) scale(.985); }

@media (hover: hover) and (pointer: fine) {
  .button:hover, .text-link:hover, .text-button:hover, .proof-links a:hover, .home-published-product-link:hover { transform: translateY(-2px); }
  .category-button:hover .category-card-image { transform: scale(1.055); }
  .ai-capability-button:hover { padding-left: 10px; color: #f3d88f; }
  .research-path-list article:hover { background: rgba(255,255,255,.54); }
  .evidence-tabs button:hover { color: var(--gold-deep); }
}

.anchor-arrived { animation: anchorArrival .6s ease both; }
.motion-enabled .chapter-hero-media img { animation: heroSettle 1.2s cubic-bezier(.2,.7,.2,1) both; }
.motion-enabled .chapter-hero::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(108deg, transparent 38%, rgba(255,255,255,.34) 50%, transparent 62%); transform: translateX(-40%); animation: chapterSweep 1.1s cubic-bezier(.2,.7,.2,1) .08s both; }
.ai-chapter::after { background: linear-gradient(108deg, transparent 38%, rgba(228,199,127,.16) 50%, transparent 62%) !important; }

.category-button:hover .category-card-image { transform: none; }
.category-button.is-active { border-color: var(--gold-deep); box-shadow: inset 0 0 0 2px rgba(228, 199, 127, .88), 0 12px 24px rgba(10,11,12,.1); }
.category-visual img.is-image-switching { opacity: .28; transform: scale(1.018); }
.category-consult-link { width: fit-content; min-height: 44px; display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; color: var(--red-dark); font-size: 14px; font-weight: 800; }
.category-consult-link span { font-size: 18px; }

.ai-capability-button { position: relative; }
.ai-capability-button.is-active { padding-left: 12px; box-shadow: inset 3px 0 0 #e4c77f; }
.ai-workbench.is-updating .ai-signal-lines i { animation: signalPulse .52s ease both; }
.ai-workbench.is-updating .ai-signal-lines i:nth-child(2) { animation-delay: 60ms; }
.ai-workbench.is-updating .ai-signal-lines i:nth-child(3) { animation-delay: 120ms; }

.research-path-list article { position: relative; cursor: pointer; transition: background-color .22s ease, box-shadow .22s ease, transform .22s ease; }
.research-path-list article.is-active { background: rgba(255,255,255,.66); box-shadow: inset 3px 0 0 var(--gold); }
.research-path-list article.is-active h3 { color: var(--gold-deep); }
.research-path-list article:focus-visible { outline: 3px solid rgba(155,121,46,.65); outline-offset: -3px; }

.evidence-stage.is-updating .evidence-panel:not([hidden]) { animation: evidenceFocus .42s ease both; }
.authority-video-card:focus-within { outline: 3px solid rgba(185,155,82,.72); outline-offset: 4px; }
.authority-video-card video { transition: filter .25s ease; }
.authority-video-card:focus-within video { filter: contrast(1.03) saturate(1.03); }

@keyframes menuEnter { from { opacity: 0; transform: translateY(-10px) scaleY(.98); } to { opacity: 1; transform: translateY(0) scaleY(1); } }
@keyframes anchorArrival { 0% { box-shadow: inset 0 0 0 0 rgba(185,155,82,0); } 45% { box-shadow: inset 0 0 0 3px rgba(185,155,82,.62); } 100% { box-shadow: inset 0 0 0 0 rgba(185,155,82,0); } }
@keyframes chapterSweep { from { opacity: 0; transform: translateX(-40%); } to { opacity: 1; transform: translateX(40%); } }
@keyframes signalPulse { 0% { opacity: .3; transform: scaleX(.35); transform-origin: left; } 100% { opacity: 1; transform: scaleX(1); transform-origin: left; } }
@keyframes evidenceFocus { from { opacity: .35; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

@media (min-width: 900px) {
  .research-path-list article.is-active { box-shadow: inset 0 3px 0 var(--gold); }
}
@media (prefers-reduced-motion: reduce) {
  .menu-backdrop, .mobile-menu, .anchor-arrived, .motion-enabled .chapter-hero-media img, .motion-enabled .chapter-hero::after, .product-workbench.is-updating .category-visual img, .ai-workbench.is-updating .ai-signal-lines i, .evidence-stage.is-updating .evidence-panel:not([hidden]) { animation: none !important; transform: none !important; }
  .anchor-arrived { box-shadow: inset 0 0 0 2px rgba(185,155,82,.55); }
}