/* --- Banner --- */

.product-banner {
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	height: 50vh;
	background: url("/image/home/productionBanner_0001.jpg") no-repeat center / cover;
}

/* 黑色遮罩 */
.product-banner::before {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.5);
}

.product-banner h1 {
	position: relative; /* 浮在 ::before 遮罩之上 */
	font-size: 3rem;
	color: var(--color-white);
}

/* --- 創新方案 --- */

.innovation-description {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 0.5rem;
}

@media (max-width: 62rem) {
	.innovation-description {
		margin: 2rem 0 0 0;
	}
}

.innovation-description h3,
.innovation-description h4 {
	color: var(--color-main);
}

.innovation-description .sub-title > i.bi {
	font-size: 1.75rem;
	color: var(--color-accent);
}

/* --- 單一真相來源 --- */

.truth-source-section {
	padding: 5rem 0;
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0) 80%, #ffffff 100%),
		url("/image/bg-img/bg_content_001.jpg") no-repeat center / cover;
}

.truth-source-lead {
	color: var(--color-text);
	font-size: 1.125rem;
	line-height: 1.8;
}

.truth-source-list {
	list-style: none;
	padding: 0;
	margin: 0;
}

.pillar-card {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	padding: 2rem;
	height: 100%;
	background: var(--color-white);
	border-radius: 1.5rem;
	box-shadow: 0 0.5rem 1.5rem rgba(11, 53, 93, 0.08);
	text-align: center;
	transition:
		transform 0.3s ease,
		box-shadow 0.3s ease;
}

.pillar-card:hover {
	transform: translateY(-0.375rem);
	box-shadow: 0 1rem 2rem rgba(11, 53, 93, 0.14);
}

.pillar-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	align-self: center;
	width: 4rem;
	height: 4rem;
	background: var(--color-gradient-1);
	color: var(--color-white);
	border-radius: 50%;
	font-size: 2rem;
	line-height: 1;
}

.pillar-card h4 {
	color: var(--color-main);
	margin: 0;
}

.pillar-card p {
	margin: 0;
	color: var(--color-text);
	line-height: 1.65;
}

/* --- 智慧訪客 ESG --- */

.visitor-esg-section {
	padding: 5rem 0;
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0) 80%, #ffffff 100%),
		url("/image/bg-img/bg_content_001.jpg") no-repeat center / cover;
}

.visitor-esg-lead {
	color: var(--color-accent);
	font-size: 1.75rem;
	line-height: 1.6;
	margin-bottom: 1.5rem;
}

.visitor-esg-text {
	color: var(--color-text);
	line-height: 1.85;
}

/* --- 關鍵亮點 & 核心優勢背景圖 --- */

.section-bg {
	background: url("/image/bg-img/bg_content.png") no-repeat center / cover;
	min-height: 135rem;
}

/* --- 關鍵亮點 --- */

@media (max-width: 48rem) {
	.highlights-list {
		display: flex;
		justify-content: center;
		gap: 1rem;
	}
}

.highlights-list .card {
	padding: 2rem;
	height: 100%;
	background-color: var(--color-white);
	border-radius: 2rem;
}

@media (min-width: 48rem) and (max-width: 75rem) {
	.highlights-list .card {
		padding: 1.5rem;
	}
}

.highlights-list .card > .sub-title {
	margin-bottom: 1rem;
	text-align: center;
}

.highlights-list .sub-title > i.bi {
	font-size: 3rem;
	color: var(--color-accent);
}

.highlights-list .sub-title > h4 {
	color: var(--color-main);
}

/* --- 核心優勢 --- */

.advantage-list > li {
	display: flex;
	flex-direction: column;
}

.advantage-list .sub-title {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	margin-bottom: 1.25rem;
	color: var(--color-sub);
}

.advantage-list .sub-title > i.bi {
	font-size: 1.75rem;
}

/* --- 技術功能 --- */

.function-list .card > .card-header {
	padding: 1rem;
	background-color: #0b355d;
	color: var(--color-white);
	text-align: center;
}

/* 讓列表內容撐滿剩餘空間 */
.function-list .card > .card-body {
	display: flex;
	flex-direction: column;
}

.function-list .list-items {
	flex: 1; /* 讓列表內容撐滿剩餘空間 */
	margin-left: 1rem;
	list-style-type: disc;
}

.function-list .list-items ::marker,
.function-list .list-items h6 {
	font-size: inherit;
	color: #0056b3;
}

.function-list .list-items h6 {
	margin-bottom: 0.5rem;
}

/* --- 場景案例 --- */

.scenario-section {
	position: relative;
	padding: 5rem 0;
	background: url("/image/bg-img/bg_content_001.jpg") no-repeat center / cover;
	color: var(--color-text);
}

.scenario-section > .container {
	position: relative;
}

/* 場景介紹 */
.scenario-intro {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.scenario-intro h3 {
	color: var(--color-accent);
	font-weight: 700;
	line-height: 1.4;
}

.scenario-question {
	color: var(--color-main);
}

.scenario-stage {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	padding: 1.75rem;
	height: 100%;
	background: rgba(250, 250, 255, 0.95);
	border-top: 4px solid var(--stage-color, var(--color-main));
	border-radius: 1rem;
	box-shadow: 0 10px 28px rgba(60, 90, 120, 0.12);
	color: var(--color-text);
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
}

.stage-cause {
	--stage-color: #ec5f96;
}

.stage-action {
	--stage-color: #6a4bd8;
}

.stage-result {
	--stage-color: #2fbfa4;
}

.stage-header {
	display: flex;
	align-items: center;
	gap: 1rem;
}

.stage-badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	width: 2.5rem;
	height: 2.5rem;
	background: var(--stage-color, var(--color-main));
	color: var(--color-white);
	border-radius: 50%;
	font-weight: 700;
}

.stage-list {
	margin: 0;
	padding-left: 1.25rem;
	list-style-type: disc;
}

.stage-list > li {
	margin-bottom: 0.5rem;
	line-height: 1.65;
	color: var(--color-text);
}

.stage-list > li::marker {
	color: var(--stage-color, #26e0d1);
}

.stage-list > li:last-child {
	margin-bottom: 0;
}

/* AI 告警 */
.scenario-alert {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	padding: 1rem 1.25rem;
	margin-top: auto;
	background: rgba(106, 75, 216, 0.1);
    color: var(--color-text);
	border-left: 4px solid var(--color-main);
	border-radius: 0.5rem;
}

.scenario-alert > i.bi {
	flex-shrink: 0;
	font-size: 1.25rem;
	color: var(--color-main);
	margin-top: 0.15rem;
}

.scenario-alert p {
	margin: 0;
	line-height: 1.6;
}

.scenario-alert strong {
	color: var(--color-main);
	margin-right: 0.25rem;
}

/* --- 擴充模組 --- */

.extension-section {
	padding: 6rem 0;
	background: linear-gradient(135deg, #f2f6fc 0%, #eef1fb 55%, #f6ecf6 100%);
}

.extension-section .section-heading > h2 {
	color: var(--color-main);
}

/* 擴充模組圖 */
.extension-img img {
	width: 100%;
	height: auto;
	border-radius: 1.5rem;
}

/* 擴充模組說明卡片 */
.extension-description {
	padding: 2.5rem;
	background: var(--color-white);
	border-radius: 1.5rem;
	box-shadow:
		-1.5rem 0 2rem rgba(233, 51, 128, 0.1),
		0 0 3rem rgba(63, 29, 177, 0.15),
		1.5rem 0 2rem rgba(0, 124, 255, 0.1),
		0 1rem 2rem rgba(11, 53, 93, 0.08);
}

/* 擴充模組文字 */
.extension-text {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 0.5rem;
}

.extension-text h3,
.extension-text h4 {
	background: var(--color-gradient-1);
	background-clip: text;
	-webkit-background-clip: text;
	color: transparent;
	-webkit-text-fill-color: transparent;
}

.extension-text .sub-title > i.bi {
	font-size: 1.75rem;
	color: var(--color-accent);
}

/* --- 行動呼籲 --- */

.cta-section {
	background-color: aliceblue;
}

.cta-content {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 1.5rem;
	margin: 0 auto;
	padding: 3rem;
	background: rgba(255, 255, 255, 0.95);
	border: 1px solid var(--color-lightGray);
	text-align: center;
	transition: all 0.3s ease;
}

.cta-content:hover {
	transform: translateY(-5px);
}

.cta-content > .badge {
	padding: 0.5rem 1rem;
	background: var(--color-gradient-1);
}

.cta-content > p {
	white-space: pre-line; /* 保留換行 */
}