:root {
  --v7-bg: #080d0f;
  --v7-bg-deep: #05090b;
  --v7-ink: #f4f1e8;
  --v7-subtext: rgba(244, 241, 232, 0.75);
  --v7-muted: rgba(244, 241, 232, 0.5);
  --v7-line: rgba(244, 241, 232, 0.18);
  --v7-gold: #e9bd62;
  --v7-gold-bright: #ffe1a0;
  --v7-gold-dim: rgba(233, 189, 98, 0.28);
  --v7-blue: #8ab9ca;
  --v7-purple: #b7a4e8;
  --v7-ease: cubic-bezier(0.16, 0.78, 0.22, 1);
  --v7-header: 3rem;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--v7-bg);
  scroll-behavior: smooth;
}

body.qmind-product {
  min-width: 18rem;
  margin: 0;
  overflow: hidden;
  background: var(--v7-bg);
  color: var(--v7-ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  text-rendering: optimizeLegibility;
}

body.qmind-product a,
body.qmind-product button {
  color: inherit;
  font: inherit;
}

body.qmind-product a {
  text-decoration: none;
}

button {
  border: 0;
}

.product-scroll {
  height: 100svh;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  scroll-snap-type: y mandatory;
  scrollbar-color: rgba(233, 189, 98, 0.55) transparent;
  scrollbar-width: thin;
}

.product-scroll::-webkit-scrollbar {
  width: 0.35rem;
}

.product-scroll::-webkit-scrollbar-thumb {
  background: rgba(233, 189, 98, 0.55);
  border-radius: 999px;
}

.v7-product-bar {
  position: fixed;
  z-index: 20;
  top: clamp(14px, 2.2vw, 28px);
  right: clamp(18px, 4vw, 64px);
  left: clamp(18px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: auto;
  height: 48px;
  min-height: 48px;
  padding: 0 16px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  color: var(--v7-ink);
}

.v7-product-bar::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  padding: 1.4px;
  border-radius: inherit;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.3) 0%,
    rgba(255, 255, 255, 0.1) 20%,
    rgba(255, 255, 255, 0) 40%,
    rgba(255, 255, 255, 0) 60%,
    rgba(255, 255, 255, 0.1) 80%,
    rgba(255, 255, 255, 0.3) 100%
  );
  content: "";
  opacity: 0.38;
  pointer-events: none;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.v7-product-brand,
.v7-product-nav,
.v7-product-nav__reader,
.v7-product-actions,
.v7-motion-toggle,
.v7-film-link,
.v7-primary-link {
  display: flex;
  align-items: center;
}

.v7-product-brand {
  position: relative;
  z-index: 1;
  min-width: 18rem;
  gap: 0.7rem;
}

.v7-product-brand__identity,
.v7-product-logo {
  position: relative;
  display: block;
}

.v7-product-logo {
  width: 7.25rem;
  aspect-ratio: 1420 / 420;
  overflow: visible;
  pointer-events: none;
}

.v7-product-logo__art {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.68));
}

.v7-product-logo__ripple {
  position: absolute;
  z-index: 1;
  top: 83%;
  left: 29%;
  display: block;
  width: 220%;
  max-width: none;
  height: auto;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(-50%, -50%, 0) scale(0.12);
  transform-origin: center;
}

.v7-product-brand__note {
  color: var(--v7-muted);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

.v7-product-nav {
  position: relative;
  z-index: 1;
  gap: 1.7rem;
  justify-content: center;
}

.v7-product-nav button {
  position: relative;
  padding: 0.5rem 0;
  cursor: pointer;
  background: transparent;
  color: var(--v7-muted);
  font-size: 0.76rem;
  transition: color 220ms ease;
}

.v7-product-nav button::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--v7-gold);
  content: "";
  opacity: 0;
  transform: scaleX(0.2);
  transition: opacity 220ms ease, transform 300ms var(--v7-ease);
}

.v7-product-nav button:hover,
.v7-product-nav button[aria-current="true"] {
  color: var(--v7-ink);
}

.v7-product-nav button[aria-current="true"]::after,
.v7-product-nav button:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.v7-product-nav__reader {
  position: relative;
  padding: 0.5rem 0;
  color: var(--v7-muted);
  font-size: 0.76rem;
  white-space: nowrap;
  transition: color 220ms ease;
}

.v7-product-nav__reader::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--v7-gold);
  content: "";
  opacity: 0;
  transform: scaleX(0.2);
  transition: opacity 220ms ease, transform 300ms var(--v7-ease);
}

.v7-product-nav__reader:hover,
.v7-product-nav__reader:focus-visible {
  color: var(--v7-ink);
}

.v7-product-nav__reader:hover::after,
.v7-product-nav__reader:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.v7-product-actions {
  position: relative;
  z-index: 1;
  min-width: 18rem;
  gap: 0.6rem;
  justify-content: flex-end;
}

.v7-motion-toggle,
.v7-film-link {
  min-height: 2rem;
  padding: 0 0.625rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.5rem;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.1);
  box-shadow: none;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color 220ms ease, border-color 220ms ease, background 220ms ease;
}

.v7-motion-toggle[aria-pressed="true"] {
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
  background: rgba(0, 0, 0, 0.2);
}

.v7-motion-toggle:hover,
.v7-film-link:hover,
.v7-motion-toggle:focus-visible,
.v7-film-link:focus-visible {
  border-color: var(--v7-gold);
  color: #fff;
  background: rgba(0, 0, 0, 0.18);
}

.product-section {
  position: relative;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  scroll-snap-align: start;
}

.product-section__content,
.concept-footer,
.section-index {
  position: relative;
  z-index: 3;
}

.product-section__content {
  width: min(100%, 92rem);
  margin: 0 auto;
  padding: calc(var(--v7-header) + 4rem) 4rem 4.5rem;
}

.product-video,
.product-video-fallback,
.product-static-panorama,
.v7-scene-veil,
.v7-light-orbit {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.product-video {
  z-index: -5;
  display: block;
  object-fit: cover;
  opacity: 0;
  filter: saturate(0.82) contrast(1.06);
  transition: opacity 500ms ease;
}

.product-section.is-active .product-video.is-ready {
  opacity: 0.72;
}

.product-video-fallback,
.product-static-panorama {
  z-index: -6;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.product-video-fallback {
  background-color: var(--v7-bg-deep);
}

.product-static-panorama--architecture {
  background-image: url("assets/images/product/architecture-panorama.png");
}

.product-static-panorama--scenarios {
  background-image: url("assets/images/product/scenarios-panorama.png");
}

.v7-scene-veil {
  z-index: -3;
  pointer-events: none;
  background: rgba(5, 9, 11, 0.45);
}

.v7-scene-veil--definition {
  background: linear-gradient(90deg, rgba(5, 9, 11, 0.86), rgba(5, 9, 11, 0.42) 56%, rgba(5, 9, 11, 0.62));
}

.v7-scene-veil--architecture {
  background: linear-gradient(90deg, rgba(5, 9, 11, 0.82), rgba(5, 9, 11, 0.42) 50%, rgba(5, 9, 11, 0.68));
}

.v7-scene-veil--scenarios {
  background: linear-gradient(180deg, rgba(5, 9, 11, 0.36), rgba(5, 9, 11, 0.68) 58%, rgba(5, 9, 11, 0.92));
}

.v7-light-orbit {
  z-index: -2;
  pointer-events: none;
  border: 1px solid rgba(233, 189, 98, 0.26);
  border-radius: 50%;
  opacity: 0.48;
  transform: translate(-50%, -50%);
}

.v7-light-orbit--concept {
  top: 58%;
  left: 50%;
  width: 72vw;
  height: 32vw;
  box-shadow: 0 0 5rem rgba(233, 189, 98, 0.12), inset 0 0 4rem rgba(138, 185, 202, 0.08);
  animation: orbit-breathe 8s ease-in-out infinite alternate;
}

.v7-eyebrow {
  margin: 0 0 1rem;
  color: var(--v7-gold-bright);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.concept-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100svh;
  padding-top: calc(var(--v7-header) + 1rem);
}

.concept-title,
.definition-copy h2,
.architecture-intro h2,
.scenario-center h2 {
  margin: 0;
  font-weight: 400;
  letter-spacing: -0.07em;
  line-height: 1.06;
}

.concept-title {
  max-width: 72rem;
  font-size: clamp(2.7rem, 5.2vw, 5.6rem);
}

.concept-lede {
  max-width: 32rem;
  margin: 1.4rem 0 0;
  color: var(--v7-subtext);
  font-size: clamp(1rem, 1.45vw, 1.25rem);
  line-height: 1.8;
}

.v7-primary-link {
  width: fit-content;
  gap: 0.8rem;
  min-height: 2.8rem;
  margin-top: 2rem;
  padding: 0 0.15rem 0.45rem;
  border-bottom: 1px solid var(--v7-gold);
  color: var(--v7-ink);
  font-size: 0.78rem;
  transition: gap 260ms var(--v7-ease), color 220ms ease;
}

.v7-primary-link span {
  color: var(--v7-gold-bright);
  font-size: 1.2rem;
}

.v7-primary-link:hover,
.v7-primary-link:focus-visible {
  gap: 1.25rem;
  color: var(--v7-gold-bright);
}

.concept-footer {
  position: absolute;
  right: 4rem;
  bottom: 2.25rem;
  left: 4rem;
  display: flex;
  justify-content: space-between;
  color: var(--v7-muted);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.concept-footer i,
.section-index i {
  padding: 0 0.4rem;
  color: var(--v7-gold);
  font-style: normal;
}

.section-index {
  position: absolute;
  right: 4rem;
  bottom: 2.25rem;
  color: var(--v7-muted);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
}

.definition-content {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr);
  align-items: center;
  gap: 5rem;
  min-height: 100svh;
}

.definition-copy h2 {
  max-width: none;
  font-size: clamp(2.15rem, 3.4vw, 4rem);
  white-space: nowrap;
}

.definition-copy h2 span {
  color: var(--v7-gold-bright);
}

.definition-statement {
  max-width: none;
  margin: 1rem 0 0;
  color: var(--v7-gold-bright);
  font-size: clamp(1.05rem, 1.45vw, 1.65rem);
  letter-spacing: -0.05em;
  line-height: 1.5;
  white-space: nowrap;
}

.definition-principles {
  display: grid;
  gap: 0.8rem;
}

.definition-principle {
  display: grid;
  grid-template-columns: 2.5rem 5rem 1fr;
  align-items: baseline;
  gap: 0.8rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--v7-line);
}

.definition-principle__index {
  color: var(--v7-gold);
  font-size: 0.67rem;
  letter-spacing: 0.1em;
}

.definition-principle h3 {
  margin: 0;
  color: var(--v7-ink);
  font-size: 1.05rem;
  font-weight: 500;
}

.definition-principle p {
  margin: 0;
  color: var(--v7-subtext);
  font-size: 0.86rem;
  line-height: 1.7;
}

.architecture-content {
  display: grid;
  grid-template-columns: minmax(18rem, 0.76fr) minmax(34rem, 1.24fr);
  grid-template-rows: 1fr auto;
  align-items: center;
  gap: 1.5rem 3.5rem;
  min-height: 100svh;
}

.architecture-intro h2 {
  font-size: clamp(1.8rem, 3vw, 3.25rem);
  white-space: nowrap;
}

.architecture-intro h2 span {
  color: var(--v7-gold-bright);
}

.architecture-intro > p:not(.v7-eyebrow) {
  max-width: 22rem;
  margin: 1.2rem 0 0;
  color: var(--v7-subtext);
  font-size: 0.9rem;
  line-height: 1.8;
}

.architecture-detail {
  max-width: 25rem;
  margin-top: 2.2rem;
  padding: 1rem 0 0 1.1rem;
  border-left: 1px solid var(--v7-gold);
}

.architecture-detail__index {
  color: var(--v7-gold);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
}

.architecture-detail h3 {
  margin: 0.65rem 0 0;
  color: var(--v7-ink);
  font-size: 1rem;
  font-weight: 500;
}

.architecture-detail p {
  margin: 0.65rem 0 0;
  color: var(--v7-subtext);
  font-size: 0.8rem;
  line-height: 1.8;
}

.architecture-map {
  position: relative;
  width: 100%;
  height: min(65vh, 38rem);
  min-height: 32rem;
}

.architecture-lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.architecture-lines path {
  fill: none;
  stroke: rgba(233, 189, 98, 0.62);
  stroke-dasharray: 5 10;
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
  transition: stroke 260ms ease, opacity 260ms ease;
}

.architecture-map[data-active-node="source"] [data-architecture-line="source"],
.architecture-map[data-active-node="factory"] [data-architecture-line="factory"],
.architecture-map[data-active-node="agent"] [data-architecture-line="agent"],
.architecture-map[data-active-node="output"] [data-architecture-line="output"],
.architecture-map[data-active-node="boundary"] [data-architecture-line="boundary"] {
  stroke: var(--v7-gold-bright);
  stroke-width: 2.6;
}

.architecture-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(233, 189, 98, 0.23);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.architecture-ring--outer {
  width: 74%;
  height: 78%;
  box-shadow: 0 0 5rem rgba(233, 189, 98, 0.1), inset 0 0 5rem rgba(138, 185, 202, 0.07);
}

.architecture-ring--inner {
  width: 38%;
  height: 43%;
  border-color: rgba(255, 225, 160, 0.46);
}

.architecture-node {
  position: absolute;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-width: 9.5rem;
  min-height: 5.4rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(233, 189, 98, 0.34);
  border-radius: 0.9rem;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.035);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.16), 0 1rem 2rem rgba(0, 0, 0, 0.08);
  text-align: left;
  backdrop-filter: blur(10px);
  transition: border-color 260ms ease, background 260ms ease, transform 420ms var(--v7-ease), box-shadow 260ms ease;
}

.architecture-node:hover,
.architecture-node:focus-visible,
.architecture-node[aria-pressed="true"] {
  border-color: var(--v7-gold-bright);
  background: rgba(233, 189, 98, 0.1);
  box-shadow: 0 0 2rem rgba(233, 189, 98, 0.15), inset 0 1px rgba(255, 255, 255, 0.22);
  transform: translateY(-0.35rem);
}

.architecture-node__icon {
  display: inline-grid;
  width: 1.35rem;
  height: 1.35rem;
  margin-bottom: 0.35rem;
  place-items: center;
  border: 1px solid rgba(233, 189, 98, 0.7);
  border-radius: 50%;
  color: var(--v7-gold-bright);
  font-size: 0.75rem;
}

.architecture-node strong {
  color: var(--v7-ink);
  font-size: 0.83rem;
  font-weight: 500;
}

.architecture-node small {
  margin-top: 0.25rem;
  color: var(--v7-muted);
  font-size: 0.62rem;
  line-height: 1.4;
}

.architecture-node--source { top: 14%; left: 1%; }
.architecture-node--factory { bottom: 16%; left: 1%; }
.architecture-node--asset {
  top: 50%;
  left: 50%;
  align-items: center;
  width: 12rem;
  min-height: 12rem;
  border-color: rgba(255, 225, 160, 0.72);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.045);
  text-align: center;
  transform: translate(-50%, -50%);
}

.architecture-node--asset:hover,
.architecture-node--asset:focus-visible,
.architecture-node--asset[aria-pressed="true"] {
  transform: translate(-50%, calc(-50% - 0.35rem));
}

.architecture-node--asset .architecture-node__icon {
  width: 1.8rem;
  height: 1.8rem;
  font-size: 1rem;
}

.architecture-node--asset strong { font-size: 1rem; }
.architecture-node--agent { top: 14%; right: 1%; }
.architecture-node--output { right: 1%; bottom: 16%; }
.architecture-node--boundary {
  bottom: 0;
  left: 50%;
  min-width: 13rem;
  align-items: center;
  text-align: center;
  transform: translateX(-50%);
}

.architecture-node--boundary:hover,
.architecture-node--boundary:focus-visible,
.architecture-node--boundary[aria-pressed="true"] {
  transform: translate(-0%, -0.35rem) translateX(-50%);
}

.architecture-strip {
  display: flex;
  grid-column: 1 / -1;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.architecture-strip span {
  padding: 0.5rem 0.75rem;
  border: 1px solid rgba(233, 189, 98, 0.25);
  border-radius: 999px;
  color: var(--v7-muted);
  font-size: 0.62rem;
}

.scenarios-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100svh;
  padding-top: calc(var(--v7-header) + 3.5rem);
  padding-bottom: 2.25rem;
}

.scenario-center {
  align-self: center;
  width: min(100%, 46rem);
  padding: 1rem 1.5rem;
  text-align: center;
  transition: transform 500ms var(--v7-ease), opacity 280ms ease;
}

.scenario-center h2 {
  font-size: clamp(1.6rem, 2.8vw, 3.2rem);
  white-space: nowrap;
}

.scenario-value {
  margin: 1rem 0 0;
  color: var(--v7-gold-bright);
  font-size: clamp(1.05rem, 1.7vw, 1.5rem);
  line-height: 1.5;
}

.scenario-note {
  max-width: 34rem;
  margin: 1rem auto 0;
  color: var(--v7-subtext);
  font-size: 0.84rem;
  line-height: 1.8;
}

.scenario-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  width: min(100%, 72rem);
  margin: 0 auto;
}

.scenario-card {
  position: relative;
  display: flex;
  min-height: 10rem;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: 1rem;
  border: 1px solid rgba(244, 241, 232, 0.2);
  border-radius: 0.9rem;
  cursor: pointer;
  background: rgba(5, 9, 11, 0.34);
  color: var(--v7-ink);
  text-align: left;
  backdrop-filter: blur(6px);
  transition: border-color 300ms ease, transform 500ms var(--v7-ease), opacity 300ms ease, box-shadow 300ms ease;
}

.scenario-card::before,
.scenario-card::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.scenario-card::before {
  z-index: 1;
  background: linear-gradient(180deg, rgba(5, 9, 11, 0.02) 18%, rgba(5, 9, 11, 0.88) 100%);
}

.scenario-card::after {
  z-index: 2;
  border: 1px solid transparent;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(233, 189, 98, 0);
  transition: box-shadow 300ms ease;
}

.scenario-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 32%;
  filter: saturate(0.72) brightness(0.78);
  transition: filter 500ms ease, transform 700ms var(--v7-ease);
}

.scenario-card:nth-child(2) img { object-position: 45% 32%; }
.scenario-card:nth-child(3) img { object-position: 40% 28%; }
.scenario-card:nth-child(4) img { object-position: 66% 30%; }

.scenario-card span,
.scenario-card strong,
.scenario-card small {
  position: relative;
  z-index: 3;
}

.scenario-card__age {
  margin-bottom: 0.3rem;
  color: var(--v7-gold-bright);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
}

.scenario-card strong {
  font-size: 1.2rem;
  font-weight: 500;
}

.scenario-card small {
  margin-top: 0.25rem;
  color: var(--v7-subtext);
  font-size: 0.64rem;
}

.scenario-card:hover,
.scenario-card:focus-visible,
.scenario-card.is-selected {
  border-color: rgba(255, 225, 160, 0.78);
  box-shadow: 0 0 2.5rem rgba(233, 189, 98, 0.15);
  transform: translateY(-0.65rem);
}

.scenario-card:hover::after,
.scenario-card:focus-visible::after,
.scenario-card.is-selected::after {
  box-shadow: inset 0 0 0 1px rgba(233, 189, 98, 0.62);
}

.scenario-card:hover img,
.scenario-card:focus-visible img,
.scenario-card.is-selected img {
  filter: saturate(0.98) brightness(0.98);
  transform: scale(1.06);
}

.scenario-card:not(.is-selected) {
  opacity: 0.74;
}

.scenario-card:hover,
.scenario-card:focus-visible {
  opacity: 1;
}

:where(a, button):focus-visible {
  outline: 2px solid var(--v7-gold-bright);
  outline-offset: 4px;
}

@keyframes orbit-breathe {
  from { transform: translate(-50%, -50%) scale(0.98) rotate(-2deg); }
  to { transform: translate(-50%, -50%) scale(1.02) rotate(2deg); }
}

@media (max-width: 1100px) {
  .v7-product-brand,
  .v7-product-actions {
    min-width: auto;
  }

  .v7-product-brand__note,
  .v7-film-link {
    display: none;
  }

  .v7-product-bar {
    padding-inline: 1.25rem;
  }

  .v7-product-nav {
    gap: 1rem;
  }

  .product-section__content {
    padding-inline: 2rem;
  }

  .concept-footer,
  .section-index {
    right: 2rem;
    left: 2rem;
  }

  .section-index {
    right: 2rem;
    left: auto;
  }

  .architecture-content {
    grid-template-columns: minmax(16rem, 0.7fr) minmax(28rem, 1.3fr);
    gap: 1.5rem;
  }
}

@media (max-width: 760px) {
  :root {
    --v7-header: 7.1rem;
  }

  .v7-product-bar {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.5rem;
    height: auto;
    min-height: var(--v7-header);
    top: 0.75rem;
    padding: 0.8rem 1rem 0.65rem;
  }

  .v7-product-nav {
    grid-column: 1 / -1;
    order: 3;
    width: calc(100vw - 2rem);
    justify-content: flex-start;
    gap: 1.25rem;
    overflow-x: auto;
    padding-bottom: 0.15rem;
    scrollbar-width: none;
  }

  .v7-product-nav::-webkit-scrollbar {
    display: none;
  }

  .v7-product-nav button {
    flex: 0 0 auto;
    font-size: 0.72rem;
  }

  .v7-product-nav__reader {
    flex: 0 0 auto;
    font-size: 0.72rem;
  }

  .v7-motion-toggle {
    padding-inline: 0.65rem;
  }

  .product-section__content {
    padding: calc(var(--v7-header) + 2.5rem) 1.25rem 4.5rem;
  }

  .concept-title {
    max-width: 19rem;
    font-size: clamp(2.25rem, 10.8vw, 4rem);
    line-height: 1.1;
  }

  .concept-lede {
    max-width: 20rem;
    font-size: 0.92rem;
  }

  .concept-footer {
    right: 1.25rem;
    bottom: 1.25rem;
    left: 1.25rem;
    gap: 1rem;
    font-size: 0.58rem;
  }

  .concept-footer span:first-child {
    max-width: 12rem;
  }

  .definition-content {
    display: block;
    min-height: 100svh;
  }

  .definition-copy h2 {
    max-width: 20rem;
    font-size: clamp(1.9rem, 9.6vw, 3.2rem);
    white-space: normal;
  }

  .definition-statement {
    max-width: 21rem;
    font-size: 1.08rem;
    white-space: normal;
  }

  .definition-principles {
    margin-top: 3rem;
  }

  .definition-principle {
    grid-template-columns: 2rem 4.2rem 1fr;
    gap: 0.5rem;
  }

  .definition-principle p {
    font-size: 0.72rem;
  }

  .architecture-content {
    display: block;
    min-height: 100svh;
  }

  .architecture-intro h2 {
    font-size: clamp(1.85rem, 8.8vw, 3.3rem);
    white-space: normal;
  }

  .architecture-intro > p:not(.v7-eyebrow) {
    max-width: 20rem;
    font-size: 0.78rem;
  }

  .architecture-detail {
    margin-top: 1.2rem;
    padding-top: 0.7rem;
  }

  .architecture-detail p {
    font-size: 0.72rem;
  }

  .architecture-map {
    height: 27rem;
    min-height: 0;
    margin-top: 1.2rem;
  }

  .architecture-node {
    min-width: 6.8rem;
    min-height: 4.2rem;
    padding: 0.55rem 0.65rem;
    border-radius: 0.7rem;
  }

  .architecture-node__icon {
    width: 1.05rem;
    height: 1.05rem;
    margin-bottom: 0.2rem;
    font-size: 0.6rem;
  }

  .architecture-node strong {
    font-size: 0.68rem;
  }

  .architecture-node small {
    font-size: 0.47rem;
  }

  .architecture-node--source { top: 5%; left: 0; }
  .architecture-node--factory { bottom: 15%; left: 0; }
  .architecture-node--agent { top: 5%; right: 0; }
  .architecture-node--output { right: 0; bottom: 15%; }
  .architecture-node--asset {
    width: 7.7rem;
    min-height: 7.7rem;
  }

  .architecture-node--asset strong { font-size: 0.76rem; }

  .architecture-node--boundary {
    bottom: 0;
    min-width: 9.5rem;
  }

  .architecture-strip {
    margin-top: 0.8rem;
    justify-content: flex-start;
    gap: 0.35rem;
  }

  .architecture-strip span {
    padding: 0.42rem 0.55rem;
    font-size: 0.5rem;
  }

  .scenarios-content {
    min-height: 100svh;
    padding-top: calc(var(--v7-header) + 2rem);
  }

  .scenario-center {
    padding-inline: 0;
  }

  .scenario-center h2 {
    font-size: clamp(1.65rem, 8.2vw, 3rem);
    white-space: normal;
  }

  .scenario-value {
    font-size: 0.95rem;
  }

  .scenario-note {
    font-size: 0.72rem;
  }

  .scenario-cards {
    display: flex;
    width: calc(100vw - 2.5rem);
    gap: 0.55rem;
    overflow-x: auto;
    padding: 0.35rem 0.1rem 0.7rem;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .scenario-cards::-webkit-scrollbar {
    display: none;
  }

  .scenario-card {
    flex: 0 0 8.2rem;
    min-height: 8.6rem;
    padding: 0.7rem;
    scroll-snap-align: start;
  }

  .scenario-card strong {
    font-size: 0.95rem;
  }

  .scenario-card small {
    font-size: 0.52rem;
  }

  .section-index {
    right: 1.25rem;
    bottom: 1.25rem;
    font-size: 0.58rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .product-scroll {
    scroll-snap-type: none;
  }

  .product-video,
  .v7-light-orbit,
  .v7-primary-link,
  .v7-product-nav button::after,
  .architecture-node,
  .scenario-card,
  .scenario-card img {
    transition: none !important;
    animation: none !important;
  }

  .product-video {
    opacity: 0.22 !important;
  }
}

.qmind-product.is-reduced-motion .product-scroll {
  scroll-snap-type: none;
}

.qmind-product.is-reduced-motion .product-video {
  opacity: 0.22 !important;
}

.qmind-product.is-reduced-motion .v7-light-orbit,
.qmind-product.is-reduced-motion .architecture-node,
.qmind-product.is-reduced-motion .scenario-card,
.qmind-product.is-reduced-motion .scenario-card img {
  animation: none !important;
  transition: none !important;
}