:root {
	--phomi-hero-title: clamp(28px, 3.645833vw, 70px);
	--phomi-hero-text: clamp(16px, 1.25vw, 24px);
	--phomi-hero-cta: clamp(18px, 1.458333vw, 28px);
	--phomi-hero-height: clamp(360px, 42.708333vw, 820px);
	/* 文案的左右安全边距与底部偏移都按 banner 自身尺寸算（不依赖窗口高度），
	   这样窗口半屏或缩放时文案始终浮在 banner 内的左下角，并在 banner 宽度内换行。 */
	--phomi-hero-inset: max(22px, 3.645833vw);
	--phomi-hero-content-bottom: clamp(56px, 8.536585%, 88px);
}

.phomi-hero {
	aspect-ratio: 1920 / 820;
	background: #0c7fbc;
	box-sizing: border-box;
	color: #fff;
	display: block;
	height: var(--phomi-hero-height);
	max-height: 820px;
	max-width: 100%;
	min-height: var(--phomi-hero-height);
	overflow: hidden;
	position: relative;
	width: 100%;
}

.phomi-hero__slides {
	inset: 0;
	position: absolute;
}

.phomi-hero__slide {
	inset: 0;
	opacity: 0;
	position: absolute;
	transition: opacity 0.55s ease;
	visibility: hidden;
}

.phomi-hero__slide.is-active {
	opacity: 1;
	visibility: visible;
}

.phomi-hero__slide--video::after {
	background: rgba(0, 0, 0, 0.22);
	content: "";
	inset: 0;
	pointer-events: none;
	position: absolute;
	z-index: 1;
}

.phomi-hero__image,
.phomi-hero__video {
	display: block;
	height: 100%;
	object-fit: cover;
	object-position: center;
	width: 100%;
}

.phomi-hero__overlay {
	background: rgba(0, 0, 0, 0.1);
	inset: 0;
	pointer-events: none;
	position: absolute;
	z-index: 1;
}

.phomi-hero .phomi-header,
.phomi-hero .phomi-menu-scrim {
	left: 0;
	position: absolute;
	top: 0;
	width: 100%;
	z-index: 2;
}

.phomi-hero--header-only {
	aspect-ratio: auto;
	background: #fff;
	color: #111;
	height: auto;
	max-height: none;
	min-height: clamp(64px, 4.6875vw, 90px);
	overflow: visible;
}

.phomi-hero--header-only .phomi-header,
.phomi-hero--header-only .phomi-menu-scrim {
	position: relative;
}

.phomi-hero--header-only .phomi-header--on-light .phomi-logo__default {
	opacity: 0;
}

.phomi-hero--header-only .phomi-header--on-light .phomi-logo__active {
	opacity: 1;
}

.phomi-hero--header-only .phomi-header--on-light .phomi-nav a {
	color: #111;
}

.phomi-hero__content {
	bottom: var(--phomi-hero-content-bottom);
	left: var(--phomi-hero-inset);
	max-width: calc(100% - var(--phomi-hero-inset) * 2);
	opacity: 0;
	pointer-events: none;
	position: absolute;
	right: auto;
	top: auto;
	transform: translateY(12px);
	transition: opacity 0.45s ease, transform 0.45s ease;
	width: auto;
	z-index: 3;
}

.phomi-hero__content.is-active {
	opacity: 1;
	pointer-events: auto;
	transform: translateY(0);
}

.phomi-hero__pager {
	align-items: center;
	bottom: clamp(20px, 2.083333vw, 40px);
	display: flex;
	gap: clamp(10px, 0.833333vw, 16px);
	justify-content: center;
	left: 50%;
	position: absolute;
	right: auto;
	top: auto;
	transform: translateX(-50%);
	width: auto;
	z-index: 4;
}

.phomi-hero__pager button {
	appearance: none;
	background: rgba(255, 255, 255, 0.45);
	border: 0;
	border-radius: 0;
	cursor: pointer;
	display: block;
	height: clamp(2px, 0.15625vw, 3px);
	padding: 0;
	width: clamp(32px, 2.708333vw, 52px);
}

.phomi-hero__pager button:focus-visible {
	outline: 1px solid #fff;
	outline-offset: 4px;
}

.phomi-hero__pager .is-active {
	background: #fff;
}

.phomi-hero.is-switching .phomi-hero__content.is-active {
	opacity: 0.72;
}

.phomi-hero__content h1 {
	color: #fff;
	font-size: var(--phomi-hero-title);
	font-weight: 700;
	letter-spacing: 0;
	line-height: 1;
	margin: 0 0 1.354167vw;
	text-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
	/* text-transform: uppercase; */
}

.phomi-hero__content p {
	color: #fff;
	font-size: var(--phomi-hero-text);
	font-weight: 400;
	line-height: 1.2;
	margin: 0 0 2.291667vw;
	max-width: 38.958333vw;
}

.phomi-hero__cta {
	align-items: center;
	color: inherit;
	display: inline-flex;
	font-size: var(--phomi-hero-cta);
	font-weight: 400;
	gap: 0.364583vw;
	letter-spacing: 0.093750vw;
	line-height: 1;
	text-decoration: none;
	/* text-transform: uppercase; */
}

.phomi-hero__cta img {
	display: block;
	height: 2.604167vw;
	transition: filter 0.28s ease, transform 0.28s ease;
	width: 2.604167vw;
}

.phomi-hero__cta:hover,
.phomi-hero__cta:focus-visible {
	color: #fff;
}

/* Override legacy page hero dimensions without touching modules below. */
.phomi-hero.phomi-product-hero,
.phomi-hero.phomi-detail-page-hero {
	background: #0c7fbc;
	height: var(--phomi-hero-height) !important;
	max-height: 820px !important;
	min-height: var(--phomi-hero-height) !important;
	width: 100% !important;
}

/* responsive.css loads before this file and flattens hero internals — restore carousel layout. */
#primary[class*="phomi-"] > section.phomi-hero,
#primary[class*="phomi-"] .phomi-page > section.phomi-hero {
	aspect-ratio: 1920 / 820 !important;
	display: block !important;
	flex-direction: unset !important;
	height: var(--phomi-hero-height) !important;
	max-height: 820px !important;
	min-height: var(--phomi-hero-height) !important;
	overflow: hidden !important;
	padding: 0 !important;
	position: relative !important;
	width: 100% !important;
}

#primary[class*="phomi-"] > section.phomi-hero > .phomi-hero__slides,
#primary[class*="phomi-"] > section.phomi-hero > .phomi-hero__overlay,
#primary[class*="phomi-"] > section.phomi-hero > .phomi-hero__slide,
#primary[class*="phomi-"] > section.phomi-hero > .phomi-hero__pager,
#primary[class*="phomi-"] .phomi-page > section.phomi-hero > .phomi-hero__slides,
#primary[class*="phomi-"] .phomi-page > section.phomi-hero > .phomi-hero__overlay,
#primary[class*="phomi-"] .phomi-page > section.phomi-hero > .phomi-hero__slide,
#primary[class*="phomi-"] .phomi-page > section.phomi-hero > .phomi-hero__pager {
	bottom: auto !important;
	height: auto !important;
	left: auto !important;
	margin: 0 !important;
	max-width: none !important;
	min-height: 0 !important;
	position: absolute !important;
	right: auto !important;
	top: auto !important;
	transform: none !important;
	width: auto !important;
	z-index: auto;
}

#primary[class*="phomi-"] > section.phomi-hero > .phomi-hero__slides,
#primary[class*="phomi-"] .phomi-page > section.phomi-hero > .phomi-hero__slides {
	inset: 0 !important;
	width: 100% !important;
	z-index: 0 !important;
}

#primary[class*="phomi-"] > section.phomi-hero > .phomi-hero__overlay,
#primary[class*="phomi-"] .phomi-page > section.phomi-hero > .phomi-hero__overlay {
	inset: 0 !important;
	width: 100% !important;
	z-index: 1 !important;
}

#primary[class*="phomi-"] > section.phomi-hero > .phomi-hero__slide,
#primary[class*="phomi-"] .phomi-page > section.phomi-hero > .phomi-hero__slide {
	inset: 0 !important;
	width: 100% !important;
}

#primary[class*="phomi-"] > section.phomi-hero > .phomi-hero__pager,
#primary[class*="phomi-"] .phomi-page > section.phomi-hero > .phomi-hero__pager {
	bottom: clamp(20px, 2.083333vw, 40px) !important;
	left: 50% !important;
	right: auto !important;
	top: auto !important;
	transform: translateX(-50%) !important;
	width: auto !important;
	z-index: 4 !important;
}

#primary[class*="phomi-"] > section.phomi-hero > .phomi-hero__content,
#primary[class*="phomi-"] .phomi-page > section.phomi-hero > .phomi-hero__content {
	bottom: var(--phomi-hero-content-bottom) !important;
	height: auto !important;
	left: var(--phomi-hero-inset) !important;
	max-width: calc(100% - var(--phomi-hero-inset) * 2) !important;
	min-height: 0 !important;
	position: absolute !important;
	right: auto !important;
	top: auto !important;
	width: auto !important;
	z-index: 3 !important;
}

#primary[class*="phomi-"] > section.phomi-hero > .phomi-hero__content.is-active,
#primary[class*="phomi-"] .phomi-page > section.phomi-hero > .phomi-hero__content.is-active {
	transform: translateY(0) !important;
}

@media (max-width: 1024px) {
	.phomi-hero__content h1 {
		font-size: clamp(36px, 6vw, 56px);
		margin-bottom: 16px;
	}

	.phomi-hero__content p {
		font-size: clamp(16px, 2.4vw, 20px);
		margin-bottom: 24px;
		max-width: min(680px, calc(100vw - 44px));
	}
}

@media (max-width: 390px) {
	.phomi-hero__content h1 {
		font-size: 32px;
	}

	.phomi-hero__content p {
		font-size: 15px;
	}
}

/* 首页 / eDisplay / eSolarFacade 首屏 banner：1920×1080，按屏宽等比缩放，窄屏保留最小高度。 */
.phomi-hero.phomi-hero--1080 {
	--phomi-hero-height: clamp(360px, 56.25vw, 1080px);
	/* 1080 高的 banner 在常见笔记本视口里会超出首屏，文案整体上移（1920 宽约 100px，窄屏按比例减小），
	   保证标题/副标题不用滚动就能看全。 */
	--phomi-hero-content-bottom: calc(clamp(56px, 8.536585%, 88px) + clamp(0px, 5.208333vw, 100px));
}

.phomi-hero.phomi-hero--1080,
#primary[class*="phomi-"] > section.phomi-hero.phomi-hero--1080 {
	aspect-ratio: 1920 / 1080 !important;
	max-height: 1080px !important;
}

/* About PHOMI banner only: 1920×1080 */
#primary.phomi-about .phomi-page > section.phomi-about-hero {
	aspect-ratio: 1920 / 1080 !important;
	height: clamp(360px, 56.25vw, 1080px) !important;
	max-height: 1080px !important;
	min-height: clamp(360px, 56.25vw, 1080px) !important;
}
