/* AI 视觉安全生产管控系统 — 仅本页 enqueue；Figma 版心 1600px */
.is-view-ai-vision-system .section,
.section {
	width: 100rem !important;
	max-width: 100rem !important;
}

.is-view-ai-vision-system {
	font-family: s-regular, system-ui, sans-serif;
	color: #1d1d1f;
	--petro-brand: #007df2;
	--petro-brand-hover: #0040b0;
}

.aiv-hero__stage {
	min-height: 37.5rem;
	height: 37.5rem;
	background: #bdd3e8;
}

.aiv-hero__bg {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: 70% 50%;
}

.aiv-hero__gradient {
	position: absolute;
	inset: 0;
	pointer-events: none;
	background: linear-gradient(
		90deg,
		#bdd3e8 0%,
		#bdd3e8 21.485%,
		rgba(189, 211, 232, 0) 100%
	);
}

.aiv-hero__content-wrap {
	min-height: 37.5rem;
	display: flex;
	align-items: flex-start;
	padding-top: 7.625rem;
	box-sizing: border-box;
}

.aiv-hero__content {
	max-width: 45.0875rem;
}

.aiv-hero__title {
	margin: 0 0 0.875rem;
	font-family: s-demibold, sans-serif;
	font-size: 3.5rem;
	line-height: 4.625rem;
	color: #252b3a;
}

.aiv-hero__subtitle {
	margin: 0;
	font-size: 1.625rem;
	line-height: 2.375rem;
	color: #435566;
}
.aiv-section {
	padding-top: 5rem;
	padding-bottom: 5rem;
}

.aiv-section--values {
	background: #f5f5f7;
}

.aiv-values__heading {
	margin: 0;
	margin-bottom: 3.125rem !important;
	color: #1d1d1f;
}

.aiv-values__grid {
	gap: 1.25rem;
	justify-content: center;
}

.aiv-value-card {
	width: 32.5rem;
	box-sizing: border-box;
	background: #fff;
	border-radius: 1.125rem;
	padding: 3.125rem 2.1875rem;
	gap: 1.5rem;
	transition: all ease 0.6s;
}
.aiv-value-card:hover{
	box-shadow: 0px 0px .625rem 0px rgba(23,38,68,0.16);
}
.aiv-value-card__icon {
	width: 3.375rem;
	height: 3.375rem;
	flex-shrink: 0;
}

.aiv-value-card__icon img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.aiv-value-card__title {
	margin: 0;
	font-family: s-demibold, sans-serif;
	font-size: 1.75rem;
	line-height: 1.3;
	color: #1d1d1f;
}

.aiv-value-card__desc {
	margin: 0;
	font-size: 1.125rem;
	line-height: 1.45;
	color: #1d1d1f;
	opacity: 0.6;
}

.aiv-section--hardware {
	background: #fff;
	padding-top: 5rem;
	padding-bottom: 5rem;
}

/* 与 platform 页一致：压过全站 .font-module-title 的 margin-bottom: 1rem !important */
.aiv-module-title {
	margin: 0;
	margin-bottom: 1rem !important;
	color: #1d1d1f;
}

.aiv-module-title--center {
	text-align: center;
	width: 100%;
	margin-bottom: 3.125rem !important;
}

.aiv-hw-grid {
	gap: 1.25rem;
	align-items: stretch;
}
@media (min-width: 1024px) {
	.aiv-hw-grid {
		margin-top: 2.125rem;
	}
}
.aiv-hw-col--narrow {
	width: 30rem;
	flex: 0 0 auto;
	gap: 1.25rem;
}

.aiv-hw-col--wide {
	width: 37.5rem;
	flex: 0 0 auto;
}

.aiv-hw-card {
	border-radius: 1.125rem;
	background: #e1e1e1;
}

.aiv-hw-card--tall {
	flex: 1 1 auto;
	min-height: 41.25rem;
}

.aiv-hw-card__inner {
	position: relative;
	border-radius: 1.125rem;
	height: 20rem;
	min-height: 20rem;
	overflow: hidden;
}

.aiv-hw-card--tall .aiv-hw-card__inner {
	height: 41.25rem;
	min-height: 41.25rem;
}

.aiv-hw-card__base {
	position: absolute;
	inset: 0;
	background: #e1e1e1;
	border-radius: 1.125rem;
}

.aiv-hw-card__title-wrap {
	position: absolute;
	left: 2.5rem;
	top: 2rem;
	z-index: 2;
	max-width: 12.5rem;
}

.aiv-hw-card__title {
	margin: 0;
	font-family: s-demibold, sans-serif;
	font-size: 1.75rem;
	line-height: 1.4;
	color: #1d1d1f;
}

/* 硬件产品摄影框：Figma 1756:10623（Frame 87），窄卡 480×320、右列 600×660；坐标按卡内百分比换算便于随版心缩放 */
.aiv-hw-card__img-wrap {
	position: absolute;
	inset: 0;
	overflow: hidden;
	pointer-events: none;
}

.aiv-hw-card--gas .aiv-hw-card__img-wrap,
.aiv-hw-card--robot .aiv-hw-card__img-wrap {
	inset: auto;
}

.aiv-hw-card--gas .aiv-hw-card__img-wrap {
	left: 49.166667%;
	top: 8.434375%;
	width: 45%;
	height: 81.5625%;
}

.aiv-hw-card--robot .aiv-hw-card__img-wrap {
	left: -18.333333%;
	top: 1.968182%;
	width: 178.833333%;
	height: 90.606061%;
}

.aiv-hw-card__img {
	position: absolute;
	max-width: none;
	max-height: none;
	transform: none;
	object-fit: cover;
	pointer-events: none;
}

.aiv-hw-card--explosive .aiv-hw-card__img {
	left: 33.75%;
	top: 2.809375%;
	width: 62.916667%;
	height: 94.375%;
}

.aiv-hw-card--hd .aiv-hw-card__img {
	left: 27.083333%;
	top: 0;
	width: 72.916667%;
	height: 109.375%;
}

.aiv-hw-card--gas .aiv-hw-card__img {
	left: -89.72%;
	top: -8.55%;
	width: 252.42%;
	height: 116.27%;
}

.aiv-hw-card--server .aiv-hw-card__img {
	left: 22%;
	top: 3.7471875%;
	width: 83.541667%;
	height: 94.0625%;
}

.aiv-hw-card--robot .aiv-hw-card__img {
	/* left: -2.37%; */
	top: 0;
	right: 34%;
	width: 33.5rem;
	/* height: 22.375rem; */
}

.aiv-hw-card__pill {
	position: absolute;
	left: 2.5rem;
	bottom: 2rem;
	z-index: 2;
	gap: 0.25rem;
	padding: 0.5rem 1rem;
	border: 0.0625rem solid #b1b5bb;
	border-radius: 3rem;
	background: transparent;
	cursor: pointer;
	box-sizing: border-box;
	transition: background-color 0.6s ease, border-color 0.6s ease, color 0.6s ease;
}

.aiv-hw-card__pill:hover,
.aiv-hw-card__pill:focus-visible,
.aiv-hw-card.aiv-hover-open .aiv-hw-card__pill {
	background: #007df2;
	border-color: #007df2;
}

.aiv-hw-card__pill:hover .aiv-hw-card__pill-text,
.aiv-hw-card__pill:focus-visible .aiv-hw-card__pill-text,
.aiv-hw-card.aiv-hover-open .aiv-hw-card__pill-text {
	color: #fff;
}

.aiv-hw-card--tall .aiv-hw-card__pill {
	bottom: 2rem;
}

.aiv-hw-card__pill-text {
	font-size: 0.875rem;
	color: #1d1d1f;
}

.aiv-hw-card__pill-icon {
	width: 0.5rem;
	height: 0.5rem;
	object-fit: contain;
}

.aiv-hw-card__overlay {
	position: absolute;
	inset: 0;
	z-index: 4;
	padding: 2rem 2.5rem;
	background: rgba(225, 225, 225, 0.92);
	backdrop-filter: blur(1.5625rem);
	-webkit-backdrop-filter: blur(1.5625rem);
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.6s ease;
	border-radius: 1.125rem;
	overflow: hidden;
}

.aiv-hw-card.aiv-hover-open .aiv-hw-card__overlay {
	opacity: 1;
	pointer-events: auto;
}

.aiv-hw-card__overlay-inner {
	gap: 1rem;
	max-width: 30rem;
}

.aiv-hw-card--tall .aiv-hw-card__overlay-inner {
	max-width: 37.5rem;
}

.aiv-hw-card__overlay-title {
	margin: 0;
	font-family: s-demibold, sans-serif;
	font-size: 1.75rem;
	line-height: 1.4;
	color: #1d1d1f;
}

.aiv-hw-card__specs {
	margin: 0;
	padding-left: 1.5rem;
	font-size: 1rem;
	line-height: 1.618;
	color: #435566;
}

.aiv-section--arch {
	background: #f5f5f7;
	padding-top: 5rem;
	padding-bottom: 5rem;
}

.aiv-arch__img {
	display: block;
	width: 100%;
	height: auto;
}

.aiv-section--apps {
	background: #fff;
	padding-top: 5rem;
	padding-bottom: 5rem;
}

.aiv-tabs {
	gap: 3.125rem;
	margin-bottom: 3rem;
}

.aiv-tab {
	cursor: pointer;
	border: none;
	background: transparent;
	padding: 0;
	font-family: s-regular, sans-serif;
	font-size: 1.375rem;
	line-height: 1.3;
	color: #435566;
}

.aiv-tab.is-active {
	font-family: s-demibold, sans-serif;
}

.aiv-app-panel[hidden] {
	display: none !important;
}

.aiv-app-mosaic {
	min-height: 43.75rem;
	box-sizing: border-box;
}

.aiv-app-card {
	position: absolute;
	border-radius: 1.125rem;
	overflow: hidden;
	background: #d9d9d9;
}

.aiv-app-card--sm {
	width: 32.5rem;
	height: 21.25rem;
}

.aiv-app-card--tall {
	width: 32.5rem;
	height: 43.75rem;
}

.aiv-app-card__media {
	width: 100%;
	height: 100%;
}

.aiv-app-card__img {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 122%;
	height: 122%;
	max-width: none;
	max-height: none;
	transform: translate(-50%, -50%);
	object-fit: cover;
	object-position: center center;
}

.aiv-app-mosaic--tab1 .aiv-app-card:nth-child(1) .aiv-app-card__img {
	width: 135%;
	height: 135%;
	object-position: 38% 42%;
}

.aiv-app-mosaic--tab1 .aiv-app-card:nth-child(2) .aiv-app-card__img {
	width: 128%;
	height: 128%;
	object-position: 50% 45%;
}

.aiv-app-mosaic--tab1 .aiv-app-card:nth-child(3) .aiv-app-card__img {
	width: 125%;
	height: 125%;
	object-position: 48% 48%;
}

.aiv-app-mosaic--tab1 .aiv-app-card:nth-child(4) .aiv-app-card__img {
	width: 100%;
	height: 100%;
	object-position: 42% 40%;
}

.aiv-app-mosaic--tab1 .aiv-app-card:nth-child(5) .aiv-app-card__img {
	width: 118%;
	height: 118%;
	object-position: 50% 88%;
}

.aiv-app-mosaic--tab2 .aiv-app-card:nth-child(1) .aiv-app-card__img {
	width: 100%;
	height: 100%;
	object-position: 36% 44%;
}

.aiv-app-mosaic--tab2 .aiv-app-card:nth-child(2) .aiv-app-card__img {
	width: 100%;
	height: 100%;
	object-position: 50% 100%;
}

.aiv-app-mosaic--tab2 .aiv-app-card:nth-child(3) .aiv-app-card__img {
	width: 100%;
	height: 100%;
	object-position: 32% 55%;
}

.aiv-app-mosaic--tab2 .aiv-app-card:nth-child(5) .aiv-app-card__img {
	width: 115%;
	height: 115%;
	object-position: 50% 55%;
}

.aiv-app-mosaic--tab3 .aiv-app-card:nth-child(1) .aiv-app-card__img {
	width: 100%;
	height: 100%;
	object-position: 48% 48%;
}

.aiv-app-mosaic--tab3 .aiv-app-card:nth-child(2) .aiv-app-card__img {
	width: 100%;
	height: 100%;
	object-position: 50% 100%;
}

.aiv-app-mosaic--tab3 .aiv-app-card:nth-child(3) .aiv-app-card__img {
	width: 100%;
	height: 100%;
	object-position: 45% 52%;
}

.aiv-app-mosaic--tab3 .aiv-app-card:nth-child(4) .aiv-app-card__img {
	width: 100%;
	height: 100%;
	object-position: 50% 40%;
}

.aiv-app-mosaic--tab3 .aiv-app-card:nth-child(5) .aiv-app-card__img {
	width: 100%;
	height: 100%;
	object-position: 48% 72%;
}

.aiv-app-card--stacked .aiv-app-card__img--layer2 {
	z-index: 1;
	object-fit: cover;
}

.aiv-app-card--stacked .aiv-app-card__img:not(.aiv-app-card__img--layer2) {
	z-index: 0;
}

.aiv-app-mosaic--tab1 .aiv-app-card:nth-child(1) {
	left: 0;
	top: 0;
}

.aiv-app-mosaic--tab1 .aiv-app-card:nth-child(2) {
	left: 67.5rem;
	top: 0;
}

.aiv-app-mosaic--tab1 .aiv-app-card:nth-child(3) {
	left: 0;
	top: 22.5rem;
}

.aiv-app-mosaic--tab1 .aiv-app-card:nth-child(4) {
	left: 67.5rem;
	top: 22.5rem;
}

.aiv-app-mosaic--tab1 .aiv-app-card:nth-child(5) {
	left: 33.75rem;
	top: 0;
}

.aiv-app-mosaic--tab2 .aiv-app-card:nth-child(1) {
	left: 0;
	top: 0;
}

.aiv-app-mosaic--tab2 .aiv-app-card:nth-child(2) {
	left: 67.5rem;
	top: 0;
}

.aiv-app-mosaic--tab2 .aiv-app-card:nth-child(3) {
	left: 0;
	top: 22.5rem;
}

.aiv-app-mosaic--tab2 .aiv-app-card:nth-child(4) {
	left: 67.5rem;
	top: 22.5rem;
}

.aiv-app-mosaic--tab2 .aiv-app-card:nth-child(4).aiv-app-card--stacked .aiv-app-card__img:not(.aiv-app-card__img--layer2) {
	width: 140%;
	height: 140%;
	object-position: 30% 48%;
}

.aiv-app-mosaic--tab2 .aiv-app-card:nth-child(4).aiv-app-card--stacked .aiv-app-card__img--layer2 {
	width: 100%;
	height: 100%;
	object-position: 58% 40%;
	opacity: 0.95;
}

.aiv-app-mosaic--tab2 .aiv-app-card:nth-child(5) {
	left: 33.75rem;
	top: 0;
}

.aiv-app-mosaic--tab3 .aiv-app-card:nth-child(1) {
	left: 0;
	top: 0;
}

.aiv-app-mosaic--tab3 .aiv-app-card:nth-child(2) {
	left: 67.5rem;
	top: 0;
}

.aiv-app-mosaic--tab3 .aiv-app-card:nth-child(3) {
	left: 0;
	top: 22.5rem;
}

.aiv-app-mosaic--tab3 .aiv-app-card:nth-child(4) {
	left: 67.5rem;
	top: 22.5rem;
}

.aiv-app-mosaic--tab3 .aiv-app-card:nth-child(5) {
	left: 33.75rem;
	top: 0;
}

.aiv-app-card__caption {
	position: absolute;
	inset: 0;
	z-index: 3;
	padding: 2.5rem;
	background: linear-gradient(
		180deg,
		rgba(0, 0, 0, 0) 0%,
		rgba(0, 0, 0, 0) 50%,
		rgba(0, 0, 0, 0.9) 85.342%
	);
	pointer-events: none;
}

.aiv-app-card__label {
	margin: 0;
	font-family: s-demibold, sans-serif;
	font-size: 1.75rem;
	line-height: 1.25;
	color: #fff;
}

.aiv-section--scenes {
	background: #f5f5f7;
	padding-top: 5rem;
	padding-bottom: 5rem;
}

.aiv-scenes__row {
	gap: 1.25rem;
}

.aiv-scene-card {
	position: relative;
	width: 24.0625rem;
	height: 33.75rem;
	border-radius: 1rem;
	overflow: hidden;
	background: #fff;
}

.aiv-scene-card__viewport {
	position: absolute;
	inset: 0;
	overflow: hidden;
}

.aiv-scene-card__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.aiv-scene-card__viewport--chem .aiv-scene-card__img {
	object-position: 20% 20%;
	transform: scale(1);
	transform-origin: center top;
}

.aiv-scene-card__viewport--mine .aiv-scene-card__img {
	object-position: 80% 30%;
	transform: scale(1);
	transform-origin: center top;
}

.aiv-scene-card__viewport--power .aiv-scene-card__img {
	object-position: 50% 40%;
	transform: scale(1);
	transform-origin: center center;
}

.aiv-scene-card__viewport--trade .aiv-scene-card__img {
	object-position: 50% 50%;
	transform: none;
}

.aiv-scene-card__overlay {
	position: absolute;
	inset: 0;
	z-index: 2;
	justify-content: flex-end;
}

/* ----- 页底 petro CTA（与 UWB 厘米级定位系统 product-uwb-system.css 对齐） ----- */
.is-view-ai-vision-system .petro-cta {
	width: 100%;
	box-sizing: border-box;
	padding: 0 0 6.25rem;
	background: #f5f5f7;
}

.is-view-ai-vision-system .petro-cta__wrap {
	box-sizing: border-box;
}

.is-view-ai-vision-system .petro-cta__card {
	position: relative;
	overflow: hidden;
	border-radius: 1.25rem;
	min-height: 26.25rem;
	height: 26.25rem;
	display: flex;
	align-items: center;
	justify-content: center;
	box-sizing: border-box;
}

.is-view-ai-vision-system .petro-cta__bg {
	position: absolute;
	inset: 0;
	z-index: 0;
}

.is-view-ai-vision-system .petro-cta__bg-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	display: block;
}

.is-view-ai-vision-system .petro-cta__overlay {
	position: absolute;
	inset: 0;
	z-index: 1;
	background: rgba(0, 0, 0, 0.3);
}

.is-view-ai-vision-system .petro-cta__inner {
	position: relative;
	z-index: 2;
	gap: 0;
	width: 100%;
	max-width: 100%;
	box-sizing: border-box;
	padding: 2.25rem 1rem 1.75rem;
}

.is-view-ai-vision-system .petro-cta .petro-cta__title {
	margin: 0 !important;
	color: #fff !important;
	font-size: 2.5rem !important;
	line-height: 3.3125rem !important;
	text-align: center;
	font-family: s-demibold, sans-serif !important;
}

.is-view-ai-vision-system .petro-cta .petro-cta__lead--subtitle {
	margin: .75rem 0 2.3125rem !important;
	padding: 0;
	text-align: center;
	color: rgba(255, 255, 255, 0.8) !important;
	font-size: 1.375rem;
	line-height: 1.875rem;
	font-family: s-regular, sans-serif !important;
	white-space: break-spaces;
}